CN203532807U - Self-sealing waste heat power generation flat gate valve - Google Patents
Self-sealing waste heat power generation flat gate valve Download PDFInfo
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- CN203532807U CN203532807U CN201320543996.1U CN201320543996U CN203532807U CN 203532807 U CN203532807 U CN 203532807U CN 201320543996 U CN201320543996 U CN 201320543996U CN 203532807 U CN203532807 U CN 203532807U
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Abstract
The utility model discloses a self-sealing waste heat power generation flat gate valve, and belongs to the technical field of valves. The self-sealing waste heat power generation flat gate valve comprises a valve body, a valve plate, a pin tooth mechanism, a sealing valve port, a guide wheel, a pulley, a guide rail, a supporting part and a drive part. The valve plate is arranged inside the valve body through the pin tooth mechanism. The valve plate is of a box structure and filled with a thermal insulation material. The sealing valve port is formed in a lower valve port of the valve body. The guide wheel which restrains the valve plate from moving upwards is arranged on the valve body. The pulley is arranged at the bottom of the valve plate. The guide rail which is used in cooperation with the pulley is arranged on the valve body. The pin tooth mechanism is fixed through the supporting part. The drive part is arranged on the supporting part. The self-sealing waste heat power generation flat gate valve simplifies equipment, reduces equipment investment, and is simple in structure, capable of timely removing dust accumulating in a sealing sedimentation groove, easy to operate and maintain, suitable for popularization and application in production operation, and high in practicability.
Description
Technical field
The utility model belongs to valve technology field, is specifically related to a kind of self-sealed cogeneration plate valve.
Background technique
On cogeneration industry vertical pipe, a kind of gate valve operating ambient temperature is at 80 ℃ ~ 500 ℃, when system is carried out cogeneration, vertical pipe needs reliable valve to seal it off, and blocks high-temperature flue gas and outwards discharges, utilize high-temperature flue gas to generate electricity, reaching secondary utilization is cogeneration.Therefore to the inside and outside leakage of valve of installing herein, require very high generally 0 ~ 0.3%, bore is large, commonly in the above maximum of 2000mm, can reach 5000mm, what existing market adopted is, at the top of chimney, a dish valve or a Special seal device are installed, and the top of chimney is overhead highly 100 meters of left and right, safeguard very inconveniently, and the internal leakage performance of butterfly valve cannot meet usage requirement, and Special seal device price is higher.
Model utility content
Goal of the invention: the purpose of this utility model is to provide a kind of self-sealed cogeneration plate valve, and in the time of simplified apparatus, sealability is better, reduces equipment investment.
Technological scheme: for realizing above-mentioned model utility object, the technical solution adopted in the utility model is:
A kind of self-sealed cogeneration plate valve, comprise valve body, valve plate, pin tooth mechanism, sealing valve port, upper saw pulley, pulley, guide rail, support unit and driver part, inside at described valve body is provided with valve plate, and valve plate is arranged on the inside of valve body by pin tooth mechanism; Valve plate is housing structure, in valve plate inside, is filled with thermal insulating material; Lower valve port at described valve body is provided with sealing valve port; On described valve body, be provided with the upper saw pulley that restriction valve plate moves upward; Bottom at described valve plate is provided with pulley; On described valve body, be provided with the guide rail that coordinates pulley to use; Described pin tooth mechanism is fixed by support unit, is provided with driver part on support unit.
On described guide rail, be provided with sealing setting bath; On described valve body, be provided with in order to eliminate the inflation inlet of the dust of piling up in sealing setting bath, inflation inlet is aimed at guide rail sealing setting bath.
Beneficial effect: compared with prior art, self-sealed cogeneration plate valve of the present utility model, not only simplified equipment, reduced equipment investment, and the dust that can remove in time accumulation in sealing setting bath simple in structure, easy operating and maintenance are suitablely applied in producing running, have good practicability.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-sealed cogeneration plate valve;
Fig. 2 is the side view of self-sealed cogeneration plate valve;
Fig. 3 is the I portion enlarged view of self-sealed cogeneration plate valve.
Embodiment
Below in conjunction with accompanying drawing, technical solutions of the utility model are described, but protection domain of the present utility model is not limited to described embodiment.
As shown in Figure 1, Figure 2 and Figure 3, self-sealed cogeneration plate valve, comprise valve body 1, valve plate 2, pin tooth mechanism 3, sealing valve port 4, upper saw pulley 5, pulley 6, guide rail 7, inflation inlet 8, support unit 9 and driver part 10, valve body 1 is welded by alloy-steel plate; Valve plate 2 adopts housing structure, and portion fills up with thermal insulating material within it; Pin tooth mechanism 3 is arranged on the both sides of valve plate 2, and pin rack is fixed on the both sides of valve plate 2, and pin gear is arranged on the axle of valve body 1 both sides; Sealing valve port 4 is arranged on the lower valve port of valve body 1, at lower valve port, near valve plate 2 one end surroundings, is provided with a circle refractory seal bar; Upper saw pulley 5 is arranged on valve body 1, and restriction valve plate 2 moves upward; Pulley 6 is arranged on four jiaos of valve plate 2 lower planes; Guide rail 7 is fixed on valve body 1, and is provided with sealing setting bath, and pulley 6 is moving along guide rail 7, when valve plate 2 closes then pulley, enters sealing setting bath, and valve plate 2 forms sealing to sinking with sealing valve port 4 by deadweight; Inflation inlet 8 is arranged on valve body 1 and aims at guide rail sealing setting bath, when valve need to close while putting in place, in order to eliminate the dust of piling up in sealing setting bath; Support unit 9 adopts selfaligning bearing to do and cardan-shaft suspension fixing pin gear; Driver part 10 is comprised of power unit and motion commutation parts, and power unit is optional with electric actuator or electric reducer, and motion commutation parts adopt worm reduction box, realize the change of moving direction.
Working procedure: lower valve port place is provided with sealing valve port, is provided with guide rail 7 in valve body 1, guide rail 7 is provided with sealing setting bath, and upper saw pulley 5 is equipped with in valve body 1 both sides; Valve plate 2 is box-type steel part, and valve plate 2 both sides are respectively provided with a pin rack, at four angles of valve plate 2 lower surface, is respectively provided with one group of pulley 6; Support unit 9 is comprised of transmission shaft, bearing support, selfaligning bearing etc.; 4 inflation inlets 8 are arranged on valve body 1 both sides, aim at respectively the sealing setting bath on guide rail 7; Driver part can be selected any drive form in electric actuator or electric reducer.
This self-sealed cogeneration plate valve, has not only simplified equipment, has reduced equipment investment, and the dust that can remove in time accumulation in sealing setting bath simple in structure, easy operating and maintenance are suitablely applied in producing running, have good practicability.
Claims (2)
1. a self-sealed cogeneration plate valve, it is characterized in that: comprise valve body (1), valve plate (2), pin tooth mechanism (3), sealing valve port (4), upper saw pulley (5), pulley (6), guide rail (7), support unit (9) and driver part (10), in the inside of described valve body (1), be provided with valve plate (2), valve plate (2) is arranged on the inside of valve body (1) by pin tooth mechanism (3); Valve plate (2) is housing structure, in valve plate (2) inside, is filled with thermal insulating material; Lower valve port at described valve body (1) is provided with sealing valve port (4); On described valve body (1), be provided with the upper saw pulley (5) that restriction valve plate (2) moves upward; In the bottom of described valve plate (2), be provided with pulley (6); On described valve body (1), be provided with the guide rail (7) that coordinates pulley (6) to use; Described pin tooth mechanism (3) is fixing by support unit (9), is provided with driver part (10) on support unit (9).
2. self-sealed cogeneration plate valve according to claim 1, is characterized in that: on described guide rail (7), be provided with sealing setting bath; On described valve body (1), be provided with in order to eliminate the inflation inlet (8) of the dust of piling up in sealing setting bath, inflation inlet (8) is aimed at guide rail sealing setting bath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543996.1U CN203532807U (en) | 2013-09-03 | 2013-09-03 | Self-sealing waste heat power generation flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543996.1U CN203532807U (en) | 2013-09-03 | 2013-09-03 | Self-sealing waste heat power generation flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532807U true CN203532807U (en) | 2014-04-09 |
Family
ID=50419016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320543996.1U Expired - Fee Related CN203532807U (en) | 2013-09-03 | 2013-09-03 | Self-sealing waste heat power generation flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832669A (en) * | 2015-05-26 | 2015-08-12 | 中国船舶重工集团公司第七�三研究所 | High-tightness high-temperature flue gas gate plate valve |
| CN106594307A (en) * | 2017-01-09 | 2017-04-26 | 扬州高标机械有限公司 | Ultra-large gate valve used for waste heat power generation |
-
2013
- 2013-09-03 CN CN201320543996.1U patent/CN203532807U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832669A (en) * | 2015-05-26 | 2015-08-12 | 中国船舶重工集团公司第七�三研究所 | High-tightness high-temperature flue gas gate plate valve |
| CN106594307A (en) * | 2017-01-09 | 2017-04-26 | 扬州高标机械有限公司 | Ultra-large gate valve used for waste heat power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140903 |
|
| EXPY | Termination of patent right or utility model |