CN216200591U - Protection device for stainless steel exhaust valve - Google Patents
Protection device for stainless steel exhaust valve Download PDFInfo
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- CN216200591U CN216200591U CN202122649337.3U CN202122649337U CN216200591U CN 216200591 U CN216200591 U CN 216200591U CN 202122649337 U CN202122649337 U CN 202122649337U CN 216200591 U CN216200591 U CN 216200591U
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Abstract
The utility model belongs to the technical field of valve equipment, and particularly relates to a protective device for a stainless steel exhaust valve, which comprises a stainless steel exhaust valve, a first exhaust pipeline and a second exhaust pipeline, wherein the first exhaust pipeline is fixedly connected to the top of the stainless steel exhaust valve, the second exhaust pipeline is vertically and fixedly connected to the top of the first exhaust pipeline, a dust screen is fixedly connected to the right end of the second exhaust pipeline, a third exhaust pipeline is fixedly connected to the bottom of the second exhaust pipeline, the third exhaust pipeline comprises a threaded connecting sleeve and a protective sleeve, the threaded connecting sleeve is in threaded connection with the protective sleeve, a limiting screen plate is fixedly connected inside the protective sleeve, a spring is fixedly connected to the bottom of the limiting screen plate, a limiting sealing block is fixedly connected to the bottom of the spring, a limiting plate is fixedly connected to the inner wall of the protective sleeve, and when the pressure inside the stainless steel exhaust valve is higher, the third exhaust channel can be opened downwards through the limiting sealing block, in time carry out the pressure release, conveniently clear up discharge valve simultaneously, reduce the emergence jam condition.
Description
Technical Field
The utility model belongs to the technical field of valve equipment, and particularly relates to a protective device for a stainless steel exhaust valve.
Background
Stainless steel discharge valve is applied to independent heating system, central heating system, the heating boiler, central air conditioning, pipeline exhausts such as floor heating and reation kettle, current discharge valve uses under high temperature environment, because the discharge pressure is great to lead to discharge valve's stability relatively poor, potential safety hazard can appear when discharge valve uses, and contain impurity etc. in the reation kettle combustion gas, cause the jam of discharge valve easily, thereby influence discharge valve's normal use, thereby the device's practicality has been reduced, the not convenient to use person's use, consequently, need one kind can carry out rational regulation to discharge valve's pressure and have protection device's stainless steel discharge valve.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the protection device for the stainless steel exhaust valve, when the pressure in the stainless steel exhaust valve is higher, the second exhaust port can be opened by the rightward movement of the limiting sealing block, the pressure is released in time, the exhaust valve is convenient to clean, the blocking situation is reduced, and the problems that the pressure of the exhaust valve cannot be reasonably adjusted and the exhaust valve is easy to block by the conventional device are solved.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a protective device for a stainless steel exhaust valve comprises a stainless steel exhaust valve, a first exhaust pipeline and a second exhaust pipeline, the first exhaust pipeline is fixedly connected to the top of the stainless steel exhaust valve, the second exhaust pipeline is vertically and fixedly connected to the top of the first exhaust pipeline, the left side and the right side of the second exhaust pipeline are respectively and fixedly connected with a first exhaust port and a second exhaust port, the outer ends of the first exhaust port and the second exhaust port are fixedly connected with dust screens, the bottom of the second exhaust pipeline is fixedly connected with an impurity collecting pipeline, a limiting screen plate is fixedly connected inside the second exhaust port, a spring is fixedly connected at the right end of the limiting screen plate, the bottom of the spring is fixedly connected with a limiting sealing block, the inner wall of the second exhaust port is symmetrically and fixedly connected with limiting plates, the limiting plate is provided with a through hole, and the spring penetrates through the through hole and is fixedly connected with the limiting sealing block.
Preferably, the inside fixedly connected with filter screen of stainless steel discharge valve, just filter screen fixed connection is in stainless steel discharge valve bottom.
Through adopting above-mentioned scheme, the filter screen is arranged in keeping apart the impurity in water or the liquid in the use, prevents that the impurity in water or the liquid from causing the valve unable to use in the inside gathering of stainless steel discharge valve.
Preferably, a sliding hole is formed in the middle of the filter screen, a limiting guide rod is connected to the sliding hole in a sliding mode, and a floating ball is fixedly connected to the top of the limiting guide rod.
Through adopting above-mentioned scheme, the motion through the floater is opened or is closed first exhaust passage, according to the liquid level condition independently selects to exhaust or not to exhaust, utilizes the slip of spacing guide bar on the filter screen to improve the stability of floater motion in-process.
Preferably, the bottom of the stainless steel exhaust valve is fixedly connected with an installation joint, and an inner thread is arranged on the inner wall of the installation joint.
Through adopting above-mentioned scheme, stainless steel discharge valve passes through the erection joint threaded connection of bottom and installs on the pipeline or other positions that need the installation, the installation of being convenient for.
Preferably, first exhaust duct is inside to be provided with first exhaust passage, second exhaust duct is inside to be provided with second exhaust passage, just first exhaust passage communicates second exhaust passage.
Through adopting above-mentioned scheme, less when the inside gas pressure of stainless steel discharge valve, the liquid level is lower, and the floater is opened first exhaust passage, and gas exhausts through first exhaust passage, second exhaust passage, first exhaust port.
Preferably, the bottom of the second exhaust pipeline is fixedly connected with a threaded connecting sleeve, the impurity collecting pipeline is connected to the bottom of the second exhaust pipeline through the threaded connecting sleeve, and an impurity collecting cavity is arranged inside the impurity collecting pipeline.
Through adopting above-mentioned scheme, impurity in first exhaust port, the exhaust process of second exhaust port department can fall into impurity collection intracavity portion, when impurity collection pipeline inside impurity is more, can twist off impurity collection pipeline and collect the impurity of intracavity portion and clear up impurity.
(III) advantageous effects
Compared with the prior art, the utility model provides a protection device for a stainless steel exhaust valve, which has the following beneficial effects:
when the gas pressure in the stainless steel exhaust valve is low and the liquid level is low, the first exhaust channel is opened by the floating ball, the gas is exhausted through the first exhaust channel, the second exhaust channel and the normally-open first exhaust port, when the gas pressure in the stainless steel exhaust valve is high and the liquid level is low, the first exhaust channel is opened by the floating ball, the limiting sealing block is pushed up rightwards under the action of air pressure, the stretching spring moves rightwards to relieve the pressure, the second exhaust port is opened when the limiting sealing block moves rightwards, the gas exhausted from the first exhaust channel is exhausted from the first exhaust port and the second exhaust port simultaneously, the pressure in the stainless steel exhaust valve is rapidly reduced, the danger is prevented, when the pressure in the stainless steel exhaust valve is high, the second exhaust port can be opened through the rightward movement of the limiting sealing block through the arranged second exhaust port, the pressure relief protection is performed in time, keep apart through the impurity of the filter screen that sets up in use normal water or liquid, prevent that impurity in water or the liquid from leading to the fact the valve can't use in the inside gathering of stainless steel discharge valve, utilize the dust screen can block the outside dust of stainless steel discharge valve, collect the pipeline through the impurity and can twist off under the condition that does not influence the valve use and clear up, conveniently clear up discharge valve, reduce the emergence jam condition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a schematic sectional view of the second exhaust port of the present invention in an open state;
in the figure:
1. a stainless steel exhaust valve; 2. a first exhaust duct; 3. a second exhaust conduit; 4. a dust screen; 5. an impurity collecting pipe; 6. installing a connector; 7. a filter screen; 8. a floating ball; 9. a limiting guide rod; 10. a first exhaust passage; 11. a second exhaust passage; 12. a first exhaust port; 13. a second exhaust port; 14. a limiting screen plate; 15. a spring; 16. a limiting plate; 17. a limit sealing block; 18. an impurity collection chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A protection device for a stainless steel exhaust valve comprises a stainless steel exhaust valve 1, a first exhaust pipeline 2 and a second exhaust pipeline 3, wherein the first exhaust pipeline 2 is fixedly connected to the top of the stainless steel exhaust valve 1, the second exhaust pipeline 3 is vertically and fixedly connected to the top of the first exhaust pipeline 2, the left side and the right side of the second exhaust pipeline 3 are respectively and fixedly connected with a first exhaust port 12 and a second exhaust port 13, the outer ends of the first exhaust port 12 and the second exhaust port 13 are respectively and fixedly connected with a dustproof net 4, the bottom of the second exhaust pipeline 3 is fixedly connected with an impurity collecting pipeline 5, a limiting net plate 14 is fixedly connected to the inner part of the second exhaust port 13, the right end of the limiting net plate 14 is fixedly connected with a spring 15, the bottom of the spring 15 is fixedly connected with a limiting sealing block 17, and limiting plates 16 are symmetrically and fixedly connected to the inner wall of the second exhaust port 13, the limiting plate 16 is provided with a through hole, and the spring 15 penetrates through the through hole and is fixedly connected with a limiting sealing block 17.
Under the ordinary pressure state, spring 15 will seal stopper 17 and take-up to the left, close the through-hole on the limiting plate 16, close second gas vent 13, exhaust from normally open first gas vent 12 department, when stainless steel discharge valve 1 inside gas pressure is great, when the liquid level is lower, floater 8 opens first exhaust passage 10, jack-up spacing seal block 17 right under atmospheric pressure's effect, extension spring 15 moves right and carries out the pressure release, open second gas vent 13 when spacing seal block 17 moves right simultaneously and carry out the simultaneous exhaust pressure release.
Preferably, the inside fixedly connected with filter screen 7 of stainless steel discharge valve 1, just filter screen 7 fixed connection is in stainless steel discharge valve 1 bottom.
Preferably, a sliding hole is formed in the middle of the filter screen 7, a limiting guide rod 9 is connected to the sliding hole in a sliding mode, and a floating ball 8 is fixedly connected to the top of the limiting guide rod 9.
Preferably, the bottom of the stainless steel exhaust valve 1 is fixedly connected with an installing joint 6, and an inner thread is arranged on the inner wall of the installing joint 6.
Preferably, a first exhaust passage 10 is arranged inside the first exhaust pipeline 2, a second exhaust passage 11 is arranged inside the second exhaust pipeline 3, and the first exhaust passage 10 is communicated with the second exhaust passage 11.
The bottom of the second exhaust pipeline 3 is fixedly connected with a threaded connecting sleeve, the impurity collecting pipeline 5 is connected to the bottom of the second exhaust pipeline 3 through the threaded connecting sleeve, and an impurity collecting cavity 18 is arranged inside the impurity collecting pipeline 5.
Referring to fig. 1 to 4, when the gas pressure inside the stainless steel exhaust valve 1 is low and the liquid level is low, the floating ball 8 opens the first exhaust channel 10, the gas is exhausted through the first exhaust channel 10, the second exhaust channel 11 and the normally open first exhaust port 12, when the gas pressure inside the stainless steel exhaust valve 1 is high and the liquid level is low, the floating ball 8 opens the first exhaust channel 10, the limit sealing block 17 is pushed up to the right under the action of the air pressure, the extension spring 15 moves to the right to release the pressure, meanwhile, the limit sealing block 17 opens the second exhaust port 13 when moving to the right, the gas exhausted from the first exhaust channel 10 is simultaneously exhausted from the first exhaust port 12 and the second exhaust port 13, the pressure inside the stainless steel exhaust valve 1 is rapidly reduced, the danger is prevented, the second exhaust port 13 can be opened by the right movement of the limit sealing block 17 when the pressure inside the stainless steel exhaust valve 1 is high, and carrying out pressure relief protection in time.
Example two
A protection device for a stainless steel exhaust valve comprises a stainless steel exhaust valve 1, a first exhaust pipeline 2 and a second exhaust pipeline 3, wherein the first exhaust pipeline 2 is fixedly connected to the top of the stainless steel exhaust valve 1, the second exhaust pipeline 3 is vertically and fixedly connected to the top of the first exhaust pipeline 2, the left side and the right side of the second exhaust pipeline 3 are respectively and fixedly connected with a first exhaust port 12 and a second exhaust port 13, the outer ends of the first exhaust port 12 and the second exhaust port 13 are respectively and fixedly connected with a dustproof net 4, the bottom of the second exhaust pipeline 3 is fixedly connected with an impurity collecting pipeline 5, a limiting net plate 14 is fixedly connected to the inner part of the second exhaust port 13, the right end of the limiting net plate 14 is fixedly connected with a spring 15, the bottom of the spring 15 is fixedly connected with a limiting sealing block 17, and limiting plates 16 are symmetrically and fixedly connected to the inner wall of the second exhaust port 13, the limiting plate 16 is provided with a through hole, and the spring 15 penetrates through the through hole and is fixedly connected with a limiting sealing block 17.
Preferably, a first exhaust passage 10 is arranged inside the first exhaust pipeline 2, a second exhaust passage 11 is arranged inside the second exhaust pipeline 3, and the first exhaust passage 10 is communicated with the second exhaust passage 11.
3 bottom fixedly connected with threaded connection covers of second exhaust duct, impurity collecting duct 5 passes through threaded connection cover threaded connection in 3 bottoms of second exhaust duct, the inside impurity collection chamber 18 that is provided with of impurity collecting duct 5, more specifically, impurity collection chamber 18 sets up to middle narrower, top and bottom broad, is similar to the structure of goblet to it runs out from middle narrower more difficult when impurity falls into impurity collection chamber 18 bottom, conveniently collects impurity.
The opening cleaning mode of the impurity collecting pipeline 5 is added on the basis of the first embodiment.
Referring to fig. 1-4, through filter screen 7 that sets up keep apart the impurity in water or the liquid in the use, prevent that the impurity in water or the liquid from causing the valve unable to use in the inside gathering of stainless steel discharge valve 1, utilize dust screen 4 can block the outside dust of stainless steel discharge valve 1, and impurity collecting pipe 5 can twist off under the condition that does not influence the valve use and clear up, conveniently clear up discharge valve, reduce and take place the jam condition.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection device for stainless steel vent-valve, includes stainless steel discharge valve (1), first exhaust duct (2), second exhaust duct (3), its characterized in that: the exhaust valve is characterized in that the first exhaust pipeline (2) is fixedly connected to the top of a stainless steel exhaust valve (1), the second exhaust pipeline (3) is vertically and fixedly connected to the top of the first exhaust pipeline (2), the left side and the right side of the second exhaust pipeline (3) are respectively fixedly connected with a first exhaust port (12) and a second exhaust port (13), the first exhaust port (12) and the second exhaust port (13) are respectively and fixedly connected with a dust screen (4) by the outer end, the bottom of the second exhaust pipeline (3) is fixedly connected with an impurity collecting pipeline (5), the inside of the second exhaust port (13) is fixedly connected with a limiting screen plate (14), the right end of the limiting screen plate (14) is fixedly connected with a spring (15), the bottom of the spring (15) is fixedly connected with a limiting sealing block (17), and the inner wall of the second exhaust port (13) is symmetrically and fixedly connected with limiting plates (16), the limiting plate (16) is provided with a through hole, and the spring (15) penetrates through the through hole and is fixedly connected with the limiting sealing block (17).
2. The protection device for a stainless steel exhaust valve according to claim 1, characterized in that: stainless steel discharge valve (1) inside fixedly connected with filter screen (7), just filter screen (7) fixed connection is in stainless steel discharge valve (1) bottom.
3. The protection device for a stainless steel exhaust valve according to claim 2, characterized in that: the filter screen (7) middle part has been seted up the slip hole, and sliding connection has spacing guide bar (9) on the slip hole, spacing guide bar (9) top fixedly connected with floater (8).
4. The protection device for a stainless steel exhaust valve according to claim 1, characterized in that: stainless steel discharge valve (1) bottom fixedly connected with attach fitting (6), be provided with the internal thread on attach fitting (6) inner wall.
5. The protection device for a stainless steel exhaust valve according to claim 1, characterized in that: first exhaust duct (2) inside is provided with first exhaust passage (10), second exhaust duct (3) inside is provided with second exhaust passage (11), just first exhaust passage (10) intercommunication second exhaust passage (11).
6. The protection device for a stainless steel exhaust valve according to claim 1, characterized in that: the bottom of the second exhaust pipeline (3) is fixedly connected with a threaded connecting sleeve, the impurity collecting pipeline (5) is connected to the bottom of the second exhaust pipeline (3) through the threaded connecting sleeve, and an impurity collecting cavity (18) is arranged inside the impurity collecting pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649337.3U CN216200591U (en) | 2021-11-01 | 2021-11-01 | Protection device for stainless steel exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649337.3U CN216200591U (en) | 2021-11-01 | 2021-11-01 | Protection device for stainless steel exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200591U true CN216200591U (en) | 2022-04-05 |
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ID=80898177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122649337.3U Active CN216200591U (en) | 2021-11-01 | 2021-11-01 | Protection device for stainless steel exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200591U (en) |
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2021
- 2021-11-01 CN CN202122649337.3U patent/CN216200591U/en active Active
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