CN2926826Y - High-temperature panel turnover valve - Google Patents
High-temperature panel turnover valve Download PDFInfo
- Publication number
- CN2926826Y CN2926826Y CN 200620041958 CN200620041958U CN2926826Y CN 2926826 Y CN2926826 Y CN 2926826Y CN 200620041958 CN200620041958 CN 200620041958 CN 200620041958 U CN200620041958 U CN 200620041958U CN 2926826 Y CN2926826 Y CN 2926826Y
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- China
- Prior art keywords
- plate
- door
- casing
- axle
- high temperature
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Sliding Valves (AREA)
Abstract
The utility model relates to a high-temperature flap valve, in particular to a device that controls the large slag discharge in the fluidic-bed slag cooler matched with the circulating fluidized-bed boiler. The utility model is assembled by a tank body, a pipe section, a door panel, a shaft and a shaft sleeve, wherein the tank body adapter plate is fully welded at the inner surface of the tank body and the door panel and door panel adapter plate are welded at the welding position by hole. The shaft sleeve is enchased into the tank body and then fixed by welding; a gap is left between the shaft and the shaft sleeve. The utility model is mainly to solve the technical problems of distortion, abrasion and multiple mechanical faults at a high temperature. The utility model has the advantages as follows: simple in structure, resistant to high temperature and abrasion, few in mechanical faults, to effectively solve the issue of controlling the slag discharge in the fluidic-bed slag cooler matched with the circulating fluidized-bed boiler.
Description
Technical field
The utility model relates to a kind of high temperature flap valve, is a kind of device that is applied to control the big slag discharging of the supporting jet bed slag cooler of CFBB.
Background technology
At present, CFBB is widely used in every field, the main device that the deslagging of the supporting jet bed of control boiler slag cooler and ash disposal are used, mainly contain slide valve and electronic rotatory feeder valve, slide valve ubiquity in actual applications high temperature deformation and wear problems, and the life-span of using is short, and maintenance is big, the maintenance cost height, the maintenance difficulty; And electronic rotatory feeder valve, complex manufacturing technology, cost height, power consumption impeller bite, wear problems also occur than electric rotating plate valve height when using.
Summary of the invention
In order to overcome above-mentioned weak point, main purpose of the present utility model aims to provide a kind of high temperature flap valve of deslagging mode of the novel supporting jet bed of control CFBB slag cooler, this device can effectively solve the control problem of CFBB jet bed slag cooler deslagging, have characteristics such as simple in structure, high temperature resistant, wear-resistant, that mechanical breakdown is few again.
The technical problems to be solved in the utility model is: solve technical problems such as valve problem on deformation, wear problem, mechanical breakdown at high temperature is many.
The technical scheme that its technical problem that solves the utility model adopts is: this device is made up of parts such as casing and valves, on casing, be provided with pipe fitting, door-plate, axle and axle sleeve successively, and be assembled into an overall structure, connect for bolt between pipe fitting and the box cover, casing liner plate full weld is at the inner surface of casing, door-plate and door-plate liner plate are connected on the welding position by eyelet welding, and welding was fixed after axle sleeve was embedded on the casing, leave the gap when installing between axle and the axle sleeve.
Each face of the casing of described high temperature flap valve welds together, and casing is that steel plate is welded, welding steel on the inwall of casing, and steel plate is connected with the top pipe fitting, and its center perforate is for installing pipe fitting.
The pipe fitting of described high temperature flap valve is that the RQTSi5 casting of heat-resistant antifriction forms, pipeline section and flange are cast together, are provided with one 45 ° slope on pipeline section, and slope position and door-plate are complementary, the changeover portion of flange and pipeline section has fillet, and flange is provided with connecting through hole.
Described high temperature flap valve is characterized in that: described door-plate (4) side of being divided into door-plate, oval door-plate and axle (3), wherein:
Side's door-plate is the corrosion resistant plate material; Oval door-plate is a steel matter, has opened 4 holes on the oval door-plate, and square door-plate and oval door-plate are connected together by these 4 eyelet weldings; Axle (3) is a steel matter, opens two grooves on the axle (3), and groove is provided with shaft block ring, and the side design of axle (3) has the connecting rod of keyway and actuator to be connected.
The beneficial effects of the utility model are: can be applicable to the control of various capacity, various forms of CFBB slag cooler deslagginves, and simple in structure, compact, wearing and tearing are little, high temperature resistant, maintenance is little, maintenance cost is low, control is convenient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing 1 is the utility model fitting structure cutaway view;
Accompanying drawing 2 is the utility model axle and door-plate design of part schematic diagram;
Accompanying drawing 3 is A-A direction cutaway views of Fig. 2;
Accompanying drawing 4 is front views of the utility model casing;
Accompanying drawing 5 is vertical views of the utility model casing
Accompanying drawing 6 is the utility model overall structure assembling schematic diagrames;
Label declaration in the accompanying drawing:
1-casing;
2-axle sleeve;
3-axle;
4-door-plate;
5-pipe fitting;
6-casing village plate;
7-door-plate village plate;
8-welding position;
The specific embodiment
See also shown in the accompanying drawing 1,2,3,4,5,6, the utility model is made up of parts such as casing and valves, on casing (1), be provided with pipe fitting (5), door-plate (4), axle (3) and axle sleeve (2) successively, and be assembled into an overall structure, connect for bolt between pipe fitting (5) and casing (1) loam cake, casing liner plate full weld is at the inner surface of casing (1), door-plate (4) is connected on welding position (8) with door-plate liner plate (7) by eyelet welding, axle sleeve (2) is embedded in to weld after casing (1) is gone up and fixes, and leaves the gap when installing between axle (3) and the axle sleeve (2).
Each face of the casing of described high temperature flap valve (1) welds together, and casing (1) is for steel plate is welded, welding steel on the inwall of casing (1), and steel plate is connected with top pipe fitting (5), and its center perforate is for installing pipe fitting (5).
The pipe fitting of described high temperature flap valve (5) forms for the RQTSi5 casting of heat-resistant antifriction, pipeline section and flange are cast together, are provided with one 45 ° slope on pipeline section, and slope position and door-plate (4) are complementary, the changeover portion of flange and pipeline section has fillet, and flange is provided with connecting through hole.
The door-plate of described high temperature flap valve (4) side of being divided into door-plate, oval door-plate and axle (3), wherein:
Side's door-plate is the corrosion resistant plate material; Oval door-plate is a steel matter, has opened 4 holes on the oval door-plate, and square door-plate and oval door-plate are connected together by these 4 eyelet weldings; Axle (3) is a steel matter, opens two grooves on the axle (3), and groove is provided with shaft block ring, and the side design of axle (3) has the connecting rod of keyway and actuator to be connected.
The specific embodiment of the present utility model also comprises: the making of high temperature flap valve casing, the making of pipe fitting, the making of door-plate, the making of axle sleeve etc. wherein:
High temperature flap valve casing is that steel plate and a 500 * 500mm of the δ 10mm of Q235 is welded with the material of 4 450 * 500mm when making; The steel plate of welding δ 8mm on 3 inwalls in the steel plate of 4 450 * 500mm, wherein 2 are of a size of 300 * 360mm, and 1 is of a size of 380 * 360mm; Welding steel is in order to reduce the wearing and tearing of high-temperature ash to casing on the high temperature flap valve inwall, prolong the service life of valve, the steel plate conduct of 500 * 500mm is connected usefulness with the top pipe fitting, and the hole of Φ 280mm is opened in its center, pipe fitting is installed, and pipe fitting is connected with the bolt of casing with 6 M16.
The RQTSi5 casting of employing heat-resistant antifriction forms during tube manufacture, the total length of casting is 420mm, pipeline section and flange are cast together, the casting back processes on lathe, QRTSi5 has good processing characteristics, processes one 45 ° slope on pipeline section, and slope position and door-plate match, slope adds precision prescribed height in man-hour, plays sealing function like this; The surface requirements of flange is smooth, and the changeover portion of flange and pipeline section has fillet, reduces the stress at this place and concentrates, and the through hole of 6 Φ 18mm is arranged on the flange, does to connect and uses.
The making of door-plate was divided into for three steps: the making of the making of square door-plate, the making of oval door-plate and axle; Side's door-plate is that with 300 * 427mm is thick δ 10mm material is that the corrosion resistant plate of 3Cr13 is made; Oval door-plate is made with the 45# steel, has opened the hole of 4 Φ 20mm on the oval door-plate, and square door-plate and oval door-plate are connected together by the eyelet welding of these 4 Φ 20mm; Axle is made with the 45# steel, and the diameter of axle is Φ 38mm, and to open two 1.7mm wide on the axle, and the groove of diameter of axle Φ 35.2mm comes the axial displacement of restrictive axes with the shaft block ring of 38mm on the groove, spool side design have the A type keyway of 10 * 8mm and the connecting rod of actuator to be connected.
Axle sleeve is done with the 45# steel, and internal diameter is Φ 38mm, and external diameter is Φ 60mm, longly is 40mm, is embedded on the casing back and weld, leaves the gap of 0.5mm when axle and axle sleeve installation.
Specific implementation method of the present utility model:
The end slag of CFBB is after the cooling of jet bed slag cooler, its big slag regularly discharges, and jet bed slag cooler is an operation under positive pressure, when the bed pressure of chamber, jet bed end is higher, open the slagging of high temperature flap valve, treat that a pressure drop is low after, close flap valve, keep flap valve upper tubular section inwall to have lime-ash to exist all the time, prevent leaking out of slag cooler.
Claims (4)
1, a kind of high temperature flap valve, this device has casing and valve, it is characterized in that: on casing (1), be provided with pipe fitting (5), door-plate (4), axle (3) and axle sleeve (2) successively, and be assembled into an overall structure, connect for bolt between pipe fitting (5) and casing (1) loam cake, casing liner plate full weld is at the inner surface of casing (1), door-plate (4) is connected on welding position (8) with door-plate liner plate (7) by eyelet welding, axle sleeve (2) is embedded in to weld after casing (1) is gone up and fixes, and leaves the gap when installing between axle (3) and the axle sleeve (2).
2, high temperature flap valve according to claim 1, it is characterized in that: each face of described casing (1) welds together, and casing (1) is for steel plate is welded, welding steel on the inwall of casing (1), steel plate is connected with top pipe fitting (5), and its center perforate is for installing pipe fitting (5).
3, high temperature flap valve according to claim 1, it is characterized in that: described pipe fitting (5) forms for the RQTSi5 casting of heat-resistant antifriction, pipeline section and flange are cast together, on pipeline section, be provided with one 45 ° slope, slope position and door-plate (4) are complementary, the changeover portion of flange and pipeline section has fillet, and flange is provided with connecting through hole.
4, high temperature flap valve according to claim 1 is characterized in that: described door-plate (4) side of being divided into door-plate, oval door-plate and axle (3), wherein:
Side's door-plate is the corrosion resistant plate material; Oval door-plate is a steel matter, has opened 4 holes on the oval door-plate, and square door-plate and oval door-plate are connected together by these 4 eyelet weldings; Axle (3) is a steel matter, opens two grooves on the axle (3), and groove is provided with shaft block ring, and the side design of axle (3) has the connecting rod of keyway and actuator to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041958 CN2926826Y (en) | 2006-05-22 | 2006-05-22 | High-temperature panel turnover valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041958 CN2926826Y (en) | 2006-05-22 | 2006-05-22 | High-temperature panel turnover valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2926826Y true CN2926826Y (en) | 2007-07-25 |
Family
ID=38281073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041958 Expired - Lifetime CN2926826Y (en) | 2006-05-22 | 2006-05-22 | High-temperature panel turnover valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2926826Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580862A (en) * | 2012-02-01 | 2012-07-18 | 海申机电总厂(象山) | Electric rotary plate valve for centrifuge |
| CN109827170A (en) * | 2019-03-27 | 2019-05-31 | 安徽国祯生态科技有限公司 | A kind of biomass boiler bed material slag-draining device |
-
2006
- 2006-05-22 CN CN 200620041958 patent/CN2926826Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580862A (en) * | 2012-02-01 | 2012-07-18 | 海申机电总厂(象山) | Electric rotary plate valve for centrifuge |
| CN109827170A (en) * | 2019-03-27 | 2019-05-31 | 安徽国祯生态科技有限公司 | A kind of biomass boiler bed material slag-draining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAN TIANKEHUA ENERGY SCIENCE CO., LTD. Free format text: FORMER OWNER: BAKE SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., SHANGHAI Effective date: 20081024 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: Shaanxi city of Xi'an province high tech Zone Road No. 86, zip code: 710075 Patentee after: Xi'an Tiankehua Energy Technology Co., Ltd. Address before: Shanghai City, Minhang District City Road 158 Lane 96, Room 502, zip code: 201100 Patentee before: Shanghai Bake Technology Development Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Huaxin Energy Engineering Co., Ltd. Assignor: Xi'an Tiankehua Energy Technology Co., Ltd. Contract record no.: 2011610000019 Denomination of utility model: High-temperature flap valve Granted publication date: 20070725 License type: Exclusive License Record date: 20110329 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070725 |
|
| EXPY | Termination of patent right or utility model |