{"id":1363,"date":"2018-11-14T04:13:45","date_gmt":"2018-11-14T04:13:45","guid":{"rendered":""},"modified":"2022-04-23T17:52:05","modified_gmt":"2022-04-23T09:52:05","slug":"%e3%80%90%e4%b8%ad%e8%8b%b1%e6%96%87%e3%80%91%e6%a9%a1%e8%83%b6%e6%8e%a5%e5%a4%b4%e5%ae%89%e8%a3%85%e8%af%b4%e6%98%8e%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a1%ae%e7%9a%84%e5%ae%89%e8%a3%85%e5%92%8ce","status":"publish","type":"post","link":"http:\/\/www.songjiangjituan.com\/1363.html","title":{"rendered":"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e"},"content":{"rendered":"<p>Sungkiang rubber joint installation instructions:<br \/>\n\u6dde\u6c5f\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\uff1a<br \/>\n<img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140R1450-L.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\u201c\u5982\u4f55\u6b63\u786e\u7684\u5b89\u88c5\u548c\u4f7f\u7528\u201d\" \/><\/p>\n<p>Key factors for installation<br \/>\n\u5b89\u88c5\u7684\u5173\u952e\u56e0\u7d20<br \/>\nFollowing advises are however to be taken into consideration in order to obtain a good performance and prolonged of the expansion joint.<br \/>\n\u6ce8\u610f\uff1a\u4e3a\u4e86\u83b7\u5f97\u826f\u597d\u7684\u6027\u80fd\u548c\u5ef6\u957f\u4f38\u7f29\u7f1d\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u5fc5\u987b\u8003\u8651\u4ee5\u4e0b\u5efa\u8bae\u3002<\/p>\n<p>Fixed points<br \/>\n\u56fa\u5b9a\u70b9<br \/>\nAn expansion joint acts as a piston by the forces arising from the internal pressure.To prevent the pipes from damage they are to be properly anchored in order to take care of these reaction forces (Fr).<br \/>\n\u6a61\u80f6\u63a5\u5934\u7531\u5185\u90e8\u538b\u529b\u4ea7\u751f\u7684\u529b\u4f5c\u7528\u4e8e\u6d3b\u585e\uff0c\u4e3a\u4e86\u9632\u6b62\u7ba1\u9053\u53d7\u5230\u635f\u574f\uff0c\u5fc5\u987b\u5c06\u7ba1\u9053\u56fa\u5b9a\u8d77\u6765\uff0c\u4ee5\u5904\u7406\u8fd9\u4e9b\u53cd\u4f5c\u7528\u529b\uff08FR\uff09\u3002<br \/>\nThe Reaction force of an expansion joint is calculated by the following formula:<br \/>\n\u6a61\u80f6\u63a5\u5934\u7684\u53cd\u529b\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<br \/>\nFr = Q x P x 0.01<br \/>\nFr = reaction force in kN.<br \/>\nQ = effective cross sectional area in cm2.<br \/>\nP = actual pressure in bar or kp\/cm2<\/p>\n<p>Installation<br \/>\n\u5b89\u88c5<br \/>\nThe turnable metal flanges make installation easier and eliminate twist.<br \/>\n\u53ef\u65cb\u8f6c\u7684\u91d1\u5c5e\u6cd5\u5170\uff0c\u4f7f\u5b89\u88c5\u66f4\u5bb9\u6613\uff0c\u6d88\u9664\u626d\u66f2\u3002<br \/>\nThe low inherent rigidity of Sungkiang expansion joints make for easier accommodation of installation dimensions.<br \/>\n\u4e3a\u65b9\u4fbf\u8c03\u8282\u5b89\u88c5\u5c3a\u5bf8\u4f7f\u6dde\u6c5f\u6a61\u80f6\u63a5\u5934\u56fa\u6709\u7684\u4f4e\u521a\u5ea6\u3002<br \/>\nCheck the permissible movements,temperature,pressure and proper rubber quality before installation!<br \/>\n\u5b89\u88c5\u524d\u5148\u68c0\u67e5\u7ba1\u9053\u7684\u6d3b\u52a8\u8303\u56f4\uff0c\u6e29\u5ea6\uff0c\u538b\u529b\u548c\u5bf9\u5e94\u7684\u6a61\u80f6\u6750\u8d28\uff01<\/p>\n<div class=\"post-image\"><img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q016-50.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/div>\n<div class=\"post-image\"><img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q017.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/div>\n<p>The expansion joints shall be easily accessible and open to regular supervision. Lt is recommended to let the expansion joints work in compression rather than stretching. Torsion is not permitted.<br \/>\n\u6a61\u80f6\u63a5\u5934\u5e94\u5f88\u5bb9\u6613\u7684\u5b9a\u671f\u68c0\u67e5\u3002\u6211\u5efa\u8bae\u6a61\u80f6\u63a5\u5934\u7684\u5de5\u4f5c\u662f\u538b\u7f29\uff0c\u800c\u4e0d\u662f\u62c9\u4f38\uff0c\u66f4\u4e0d\u5141\u8bb8\u626d\u8f6c\u3002<\/p>\n<p>Maintenance instructions: observe whether the rubber joint is over stretched and keep the rubber joint in normal length every month.<br \/>\n\u4fdd\u517b\u987b\u77e5\uff1a\u6bcf\u6708\u8981\u89c2\u5bdf\u6a61\u80f6\u63a5\u5934\u662f\u5426\u8d85\u4f4d\u79fb\u62c9\u957f\uff0c\u4fdd\u6301\u6a61\u80f6\u63a5\u5934\u5728\u6b63\u5e38\u957f\u5ea6\u5185\u4f7f\u7528\u3002<\/p>\n<p>Pressure-restrained expansion joint on pump (with tie bar).<br \/>\n\u538b\u529b\u9650\u5236\u6a61\u80f6\u63a5\u5934\uff08\u5e26\u62c9\u6746\uff09\u3002<br \/>\n<img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140S231.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/p>\n<p>Absorb vibrations and thus relieve pressure on the machine housing.<br \/>\n\u5438\u6536\u632f\u52a8\uff0c\u4ece\u800c\u51cf\u8f7b\u5bf9\u673a\u623f\u7684\u566a\u97f3\u3002<br \/>\n<img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q012.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/p>\n<p>Arrangement with lateral expansion joints.<br \/>\n\u6a2a\u5411\u6a61\u80f6\u63a5\u5934\u88c5\u7f6e\u3002<br \/>\n<img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q015-50.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/p>\n<div class=\"post-image\"><img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q016.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/div>\n<p>Mounting<br \/>\n\u5b89\u88c5<br \/>\nIn order to provide the movement capabilities indicated indicated in the technical specifications,the assembly bolts should be mounted with bolts heads towards expansion jint body.(1)<br \/>\nIf this is for any reason impossible,ensure that the threaded bolts project as little as possible(no more than 2 or 3mm)to avoid damage to the body.<br \/>\n\u4e3a\u4e86\u4fdd\u8bc1\u4f38\u7f29\u80fd\u529b\uff0c\u6280\u672f\u5b89\u88c5\u8bf4\u660e\uff0c\u88c5\u914d\u87ba\u6813\u5e94\u5b89\u88c5\u87ba\u6813\u5934\u671d\u6a61\u80f6\u7ba1\u53cd\u65b9\u5411\u3002\uff081\uff09<br \/>\n\u5982\u679c\u65e0\u6cd5\u671d\u6a61\u80f6\u7ba1\u53cd\u65b9\u5411\u5b89\u88c5\u87ba\u6813\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u786e\u4fdd\u87ba\u7eb9\u87ba\u6813\u5c3d\u91cf\u5c11\uff08\u4e0d\u8d85\u8fc72\u6beb\u7c73\u62163mm\uff09\uff0c\u4ee5\u907f\u514d\u635f\u574f\u8eab\u4f53\u3002<\/p>\n<div class=\"post-image\"><img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q012-50.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/div>\n<p>Tightening must be progressive and crosswise in diagonal sequence with bolting pressure evenly distributed.<br \/>\n\u5728\u951a\u6746\u538b\u529b\u5747\u5300\u5206\u5e03\u7684\u659c\u4ea4\u5e8f\u5217\u4e2d\uff0c\u5fc5\u987b\u91c7\u7528\u6e10\u8fdb\u5f0f\u548c\u6a2a\u5411\u5f0f\u3002<br \/>\nThe design of the expansion joints secures a sealing to the counter flange. That is why no sealing gasket is required.<br \/>\n\u6a61\u80f6\u63a5\u5934\u7684\u8bbe\u8ba1\u4fdd\u8bc1\u4e86\u5bf9\u6cd5\u5170\u7684\u5bc6\u5c01\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4e0d\u9700\u8981\u5bc6\u5c01\u57ab\u5708\u7684\u539f\u56e0\u3002<br \/>\nNote:If the bolts and nuts are tightened too strongly, the sealing face might be crushed causing function!<br \/>\n\u6ce8\u610f\uff1a\u5982\u679c\u87ba\u6813\u548c\u87ba\u6bcd\u62e7\u7d27\u8fc7\u5927\uff0c\u5bc6\u5c01\u9762\u53ef\u80fd\u88ab\u538b\u788e\u5bfc\u81f4\u6f0f\u6c34\uff01<\/p>\n<p>Counter flanges<br \/>\n\u53cd\u6cd5\u5170<br \/>\nIt is very important for the safe operating and life expectancy of the expansion joint to make a proper installation of the counter flanges(Fig. 2 to 5). The sealing face of the counter flange must be machined smooth and cover most of the rubber sealing face(or at least 60%)to ensure agood sealing(Fig.2).<br \/>\n\u6b63\u786e\u5b89\u88c5\u9632\u4fa7\u6cd5\u5170\u5bf9\u6a61\u80f6\u63a5\u5934\u7684\u5b89\u5168\u8fd0\u884c\u548c\u5bff\u547d\u662f\u975e\u5e38\u91cd\u8981\u7684\uff08\u56fe2\u56fe5\uff09\u3002\u5bf9\u6cd5\u5170\u5bc6\u5c01\u9762\u8981\u52a0\u5de5\u5149\u6ed1\uff0c\u8986\u76d6\u5927\u90e8\u5206\u7684\u6a61\u80f6\u5bc6\u5c01\u9762\uff08\u6700\u5c1180%\uff09\u786e\u4fdd\u826f\u597d\u7684\u5bc6\u5c01\uff08\u56fe2\uff09\u3002<br \/>\n<img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q017-50.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/p>\n<p>Precaution<br \/>\n\u9884\u9632\u63aa\u65bd<br \/>\nDo not paint or lubricate rubber parts of expansion joints!<br \/>\n\u4e0d\u8981\u6d82\u6216\u6da6\u6ed1\u6a61\u80f6\u63a5\u5934\u7684\u6a61\u80f6\u90e8\u4ef6\uff01<br \/>\nWhen welding work is to take place the bellow has to be protected from welding heat and sparks!<br \/>\n\u5f53\u710a\u63a5\u5de5\u4f5c\u53d1\u751f\u65f6\uff0c\u6a61\u80f6\u7ba1\u4f53\u5fc5\u987b\u9632\u6b62\u710a\u63a5\u53d1\u70ed\u548c\u706b\u82b1\uff01<br \/>\n<img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140Q015.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/p>\n<p><span style=\"color: #ff0000;\"><strong>Attention: Please strictly use the rubber fittings of the union according to the above requirements, if not use, cause any consequence, be not responsible for.<br \/>\n\u6ce8\u610f\uff1a\u8bf7\u4e25\u683c\u6309\u7167\u4ee5\u4e0a\u8981\u6c42\u4f7f\u7528\u6dde\u6c5f\u6a61\u80f6\u63a5\u5934\u4ea7\u54c1\uff0c\u5982\u4e0d\u5f53\u4f7f\u7528\u9020\u6210\u4efb\u4f55\u540e\u679c\uff0c\u6982\u4e0d\u8d1f\u8d23\u3002<\/strong><\/span><\/p>\n<p>\u70b9\u51fb\u4e0b\u8f7d\uff1a<a href=\"\/uploads\/soft\/1811\/1-1Q114121402.pdf\"><img decoding=\"async\" src=\"\/uploads\/allimg\/1709\/1-1F9140RA8.jpg\" alt=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" title=\"\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\" alt=\"\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u6d77\u6dde\u6c5f\u51cf\u9707\u5668\u96c6\u56e2\u6709\u9650\u516c\u53f8\u5b98\u65b9\u7f51\u7ad9\u4e3a\u60a8\u4ecb\u7ecd\uff1a\u3010\u4e2d\u82f1\u6587\u3011\u6a61\u80f6\u63a5\u5934\u5b89\u88c5\u8bf4\u660e\u201c\u5982\u4f55\u6b63\u786e\u7684\u5b89\u88c5\u548c\u4f7f\u7528\u201d\uff0c\u65b9\u4fbf\u5ba2\u6237\u6b63\u786e\u7684\u5b89\u88c5\u548c\u4f7f\u7528\u6dde\u6c5f\u6a61\u80f6\u63a5\u5934\u4ea7\u54c1\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-1363","post","type-post","status-publish","format-standard","hentry","category-anzhuang"],"_links":{"self":[{"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/posts\/1363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/comments?post=1363"}],"version-history":[{"count":2,"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/posts\/1363\/revisions"}],"predecessor-version":[{"id":6202,"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/posts\/1363\/revisions\/6202"}],"wp:attachment":[{"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/media?parent=1363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/categories?post=1363"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.songjiangjituan.com\/wp-json\/wp\/v2\/tags?post=1363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}