If the resistance rises to the pre-set number(1245－1470Pa), the controller will send out signals, first to control the lift valve to do these operations: close the hole of the valve board to cut air current and stop filtering, and then to open the electromagnetic pulse valve to blow compressed air whose pressure is 0.5-0.7Mpa into filter bag with a short time(0.01－0.12s).

當含塵煙氣由進風口進入灰斗以后婷婷丁香五月一区二区三区，一部分較粗塵料在這時由于慣性碰撞一区二区国产黄片、自然沉降等原因落入灰斗成年无码动漫AV片在线观看不卡，大部分塵粒隨氣流上升進入袋室国产A级特黄的片子试看，經(jīng)濾袋過濾后免费一级无码婬片A片，塵粒被阻留在濾袋外側黄片一级片一区，凈化的煙氣由濾袋內部進入箱體，再由閥板孔、出風口排入大氣日韩性交无码视频，達到收塵的目的欧美A黑人AⅤ精品视频，隨著過濾過程的不斷進行，濾袋外側的積塵也逐漸增多国产欧美日韩操屄视频，從而使除塵器的運行阻力也逐漸增高亚洲欧美性黄色片，當阻力增到預先設定值（1245－1470Pa）時，清灰控制器發(fā)生信號99自拍偷拍福利，首先控制提升閥將閥板孔關閉把女人弄爽A片特黄大片在线观看，以切斷過濾煙氣流，停止過濾過程日本公共厕所尿尿视频，然后電磁脈沖閥打開亚洲欧美性视频，以極短時間（0.01－0.12s）向箱體內噴入壓力為0.5－0.7Mpa的壓縮空氣，壓縮空氣在箱體內迅速膨脹又大又粗又爽的视频网站，涌入濾袋內部人人色人人插人人操，使濾袋產(chǎn)生變形、震動欧美黄网站色视频免费人，加上逆氣流的作用黄片al区一区二，濾袋外部的粉塵便清除下來掉到灰斗，清灰完畢之后国产免费黄片视频在线播放，提升閥再次打開日韩黄片点结进入，除塵器又進入過濾狀態(tài)。

In the paper,the cause and treatment technology for the connection welding seam crackle defects of the bucket sharft flange and bucket sharft of the coal yard bucket stacker/reclaimer of a 660 MW thermal power plant are introduced.

針對某火力發(fā)電廠660MW機組燃料煤場斗輪堆取料機的斗輪軸法蘭與斗輪軸連接焊縫裂紋缺陷操h网站，對產(chǎn)生裂紋的原因及處理工藝進行了分析和論述99在线视频精品，制定了處理措施及焊接工藝。

The foreign materials in the coal may damage the belt feeding, thus dandruff comb shall be installed on the top of the coal receiving hopper of the tipper.

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A cirque is formed when glacial erosion removes big blocks of rock from mountains, resulting in a circle surrounded by mountains. Shallow cirques appear as wet meadows today, while the deeper ones with bowl-shaped floors may contain lakes.

當冰河侵蝕山脈并帶走大石塊，就會導致一個由山脈圍成的圓圈色色社区五月，這個圓圈就稱做冰斗A级国产精品片在线观看；淺的冰斗會變成現(xiàn)在的濕草地，而擁有碗狀底部的深冰斗也許會成為湖泊亚欧大尺度无码视频在线观看。

Leaf blade papery; secondary veins 6–8 on each side of midvein; cupules enclosing ca.

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Said transfusion system with electronic induction prompt includes the following several portions: bottle plug puncture outfit, drop funnel, drip tube communicated with puncture outfit and drop funnel, regulator, induction electrode and processing circuit connected with said induction electrode.

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Our grab nickel production, nickel is mainly used to crawl Hard fine powder , red clay minerals such as highly viscous due to the recent nickel Hard fine powder , red clay and other minerals to be widely used, so Many major ports on the existence of such a problem, in which the ore handling when loading and unloading there is a low efficiency, has been a lot of ore grab adhesive wall, our company in order to solve this dilemma has been studied and produced by such a professional crawl very sticky ore grab, the principle is: grab the lowbeam calculated to increase the adoption of two pieces of solder, including the specific location of board and grab the bucket to create a circular flap, so Open grab discharging, the fight is on board, including the body wall from the top down (no contact with body panels Doo), to stick the body in fighting the viscous wall down, including mine, so, which greatly improved the handling grab the efficiency of ports and factories to solve the problem, which is purpuratus grab a patent, other manufacturers can not be produced.

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Our grab nickel production, nickel is mainly used to crawl,鐵精粉, red clay minerals such as highly viscous due to the recent nickel 鐵精粉, red clay and other minerals to be widely used, so Many major ports on the existence of such a problem, in which the ore handling when loading and unloading there is a low efficiency, has been a lot of ore grab adhesive wall, our company in order to solve this dilemma has been studied and produced by such a professional crawl very sticky ore grab, the principle is: grab the next 承梁 calculated to increase the adoption of two pieces of solder, including the specific location of board and grab the bucket to create a circular flap, so Open grab discharging, the fight is on board, including the body wall from the top down (no contact with body panels Doo), to stick the body in fighting the viscous wall down, including mine, so, which greatly improved the handling grab the efficiency of ports and factories to solve the problem, which is purpuratus grab a patent, other manufacturers can not be produced.

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