CN212899958U - Novel exhaust valve body casting - Google Patents
Novel exhaust valve body casting Download PDFInfo
- Publication number
- CN212899958U CN212899958U CN202021005536.XU CN202021005536U CN212899958U CN 212899958 U CN212899958 U CN 212899958U CN 202021005536 U CN202021005536 U CN 202021005536U CN 212899958 U CN212899958 U CN 212899958U
- Authority
- CN
- China
- Prior art keywords
- valve body
- cavity
- exhaust
- gas
- communicated
- Prior art date
- 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 - Fee Related
Links
Images
Abstract
The utility model provides a novel discharge valve body foundry goods. Novel discharge valve body foundry goods includes: a valve body; the air inlet channel is arranged at the bottom of the valve body; the gas-liquid mixing cavity is arranged on the valve body and communicated with the gas inlet channel; the connecting hole is formed in the valve body and communicated with the gas-liquid mixing cavity; the mounting cavity is arranged on the valve body and communicated with the connecting hole; the air accumulation cavity is arranged on the valve body and communicated with the mounting cavity. The utility model provides a novel discharge valve body foundry goods can install behind the corresponding part for the valve body simple structure after the equipment, low cost, and can avoid liquid to flow simultaneously with gas outgoing.
Description
Technical Field
The utility model relates to an exhaust valve technical field especially relates to a novel exhaust valve body foundry goods.
Background
The exhaust valve is applied to exhaust of pipelines such as an independent heating system, a central heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like. Because water usually has some dissolved air, and the solubility of air decreases with increasing temperature, the gas gradually separates from water during circulation and gradually gathers together to form large bubbles and even gas columns, and because of the supplement of water, gas is often generated.
However, the conventional exhaust valve has a complex structure and high cost, so that the cost of enterprises is increased, and the novel exhaust valve shown in fig. 2 has the characteristics of simple structure, low cost, capability of exhausting gas and avoiding liquid outflow.
In fig. 2 and 3, a first slider 1A, a first spring 2A, a lead screw 3A, a second slider 4A and a second spring 5A are respectively provided, the first slider 1A is slidably and hermetically mounted in the mounting cavity 5, a first seal ring is fixedly mounted on the outer wall of the first slider 1A, the first seal ring is in contact with the mounting cavity 5, the first spring 2A is disposed in the mounting cavity 5, the lead screw 3A is threadedly mounted in the mounting hole 7, the bottom of the lead screw 3A is in contact with the bottom of the gas accumulation cavity 6, a second seal ring is fixedly mounted in the seal ring mounting groove 12, the bottom of the lead screw 3A is in contact with the second seal ring, the top and the bottom of the first spring 2A are respectively in contact with the top of the first slider 1A and the bottom of the lead screw 3A, and a hexagon block is fixedly mounted at the top of the lead screw 3A, a sealing gasket is sleeved on the screw rod 3A, the sealing gasket is in contact with the valve body 1 and the hexagonal block, the second sliding block 4A is installed in the second exhaust passage 10 in a sliding and sealing mode, a third sealing ring is fixedly installed on the outer wall of the second exhaust passage 10, and the third sealing ring is in contact with the second exhaust passage 10; the second spring 5A is arranged in the second exhaust passage 10, and two ends of the second spring 5A are respectively and fixedly connected with the bottom of the second exhaust passage 10 and the bottom of the second slider 4A.
The working principle of the novel exhaust valve shown in fig. 2 is as follows: firstly, the air inlet channel 2 is fixedly arranged on a pipeline, when bubbles in liquid flow to the air inlet channel 2 in the flowing process, a part of liquid and bubbles can enter the air-liquid mixing cavity 3, when the air in the air-liquid mixing cavity 3 reaches a certain amount and has certain pressure, the air in the air-liquid mixing cavity 3 can push the first slide block 1A to move upwards, the first slide block 1A moves upwards to compress the first spring 2A, when the first slide block 1A rises above the first air exhaust channel 9, the air in the air-liquid mixing cavity 3 can enter the second air exhaust channel 10 through the first air exhaust channel 9, the air in the second air exhaust channel 10 enters the air accumulation cavity 6, the air in the air accumulation cavity 6 is finally exhausted to the atmosphere through the air exhaust hole 8, a part of liquid can enter the first air exhaust channel 9 in the air entering process, when the liquid in the first exhaust passage 9 is more, the liquid can enter the second exhaust passage 10, when the liquid in the second exhaust passage 10 reaches a certain amount, the liquid in the second exhaust passage 10 is acted by gravity to press the second slider 4A upwards, so that the second slider 4A moves downwards, the second slider 4A moves downwards to compress the second spring 5A, and when the second slider 4A moves to the lower part of the exhaust passage 11, the liquid in the second exhaust passage 10 can enter the gas-liquid mixing cavity 3 through the exhaust passage 11, so that the liquid is prevented from flowing out of the valve body 1.
The valve body has the advantages of simple structure, low cost, gas discharge and liquid outflow avoidance.
Therefore, according to the problems of complex structure and high cost of the traditional exhaust valve, a novel exhaust valve body casting is provided to adapt to the technical problem of solving the technical problem of the novel exhaust valve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a novel discharge valve body foundry goods.
In order to solve the technical problem, the utility model provides a novel discharge valve body foundry goods, include: a valve body; the air inlet channel is arranged at the bottom of the valve body; the gas-liquid mixing cavity is arranged on the valve body and communicated with the gas inlet channel; the connecting hole is formed in the valve body and communicated with the gas-liquid mixing cavity; the mounting cavity is arranged on the valve body and communicated with the connecting hole; the gas accumulation cavity is arranged on the valve body and communicated with the mounting cavity; the mounting hole is formed in the valve body and communicated with the gas accumulation cavity; the exhaust hole is formed in the valve body and communicated with the gas accumulation cavity; the first exhaust passage is arranged on the valve body and communicated with the mounting cavity; the second exhaust passage is arranged on the valve body and communicated with the first exhaust passage and the gas accumulation cavity; and the liquid discharge channel is arranged on the valve body, and is communicated with the second exhaust channel and the gas-liquid mixing cavity.
Preferably, the bottom of the gas accumulation cavity is provided with a sealing ring installation groove.
Preferably, the mounting hole is provided with a thread.
Preferably, the valve body is made of pig iron.
Preferably, the length of the air inlet channel is 1 m.
Preferably, the valve body, the air inlet channel, the gas-liquid mixing cavity, the connecting hole, the mounting cavity, the air accumulation cavity, the mounting hole, the exhaust hole, the first exhaust channel, the second exhaust channel and the liquid exhaust channel are of an integrally formed structure.
Compared with the prior art, the utility model provides a novel discharge valve body foundry goods has following beneficial effect:
the utility model provides a novel discharge valve body foundry goods can install behind the corresponding part for the valve body simple structure after the equipment, low cost, and can avoid liquid to flow out simultaneously with gas outgoing.
Drawings
Fig. 1 is a schematic sectional structure view of a novel exhaust valve body casting provided by the present invention;
fig. 2 is a schematic cross-sectional structural view of the exhaust valve formed after the novel exhaust valve body casting provided by the utility model is provided with corresponding parts;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numbers in the figures: 1. the gas-liquid mixing valve comprises a valve body, 2, an air inlet channel, 3, a gas-liquid mixing cavity, 4, a connecting hole, 5, an installation cavity, 6, a gas accumulation cavity, 7, an installation hole, 8, an exhaust hole, 9, a first exhaust channel, 10, a second exhaust channel, 11, a liquid discharge channel, 12 and a sealing ring installation groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-3, in an embodiment of the present invention, a novel exhaust valve body casting comprises: a valve body 1; the air inlet channel 2 is arranged at the bottom of the valve body 1; the gas-liquid mixing cavity 3 is arranged on the valve body 1, and the gas-liquid mixing cavity 3 is communicated with the gas inlet channel 2; the connecting hole 4 is formed in the valve body 1, and the connecting hole 4 is communicated with the gas-liquid mixing cavity 3; the mounting cavity 5 is formed in the valve body 1, and the mounting cavity 5 is communicated with the connecting hole 4; the gas accumulation cavity 6 is arranged on the valve body 1, and the gas accumulation cavity 6 is communicated with the installation cavity 5; the mounting hole 7 is formed in the valve body 1, and the mounting hole 7 is communicated with the air accumulation cavity 6; the exhaust hole 8 is formed in the valve body 1, and the exhaust hole 8 is communicated with the gas accumulation cavity 6; the first exhaust duct 9 is arranged on the valve body 1, and the first exhaust duct 9 is communicated with the installation cavity 5; the second exhaust passage 10 is formed in the valve body 1, and the second exhaust passage 10 is communicated with the first exhaust passage 9 and the air accumulation cavity 6; and the liquid discharge channel 11 is arranged on the valve body 1, and the liquid discharge channel 11 is communicated with the second exhaust channel 10 and the gas-liquid mixing cavity 3.
And a sealing ring mounting groove 12 is formed at the bottom of the gas accumulation cavity 6.
And the mounting hole 7 is provided with threads.
The valve body 1 is made of pig iron.
The length of the air inlet channel 2 is 1 m.
The valve body 1, the air inlet channel 2, the gas-liquid mixing cavity 3, the connecting hole 4, the mounting cavity 5, the gas accumulation cavity 6, the mounting hole 7, the exhaust hole 8, the first exhaust channel 9, the second exhaust channel 10 and the liquid discharge channel 11 are of an integrally formed structure.
In fig. 2 and 3, a first slider 1A, a first spring 2A, a lead screw 3A, a second slider 4A and a second spring 5A are respectively provided, the first slider 1A is slidably and hermetically mounted in the mounting cavity 5, a first seal ring is fixedly mounted on the outer wall of the first slider 1A, the first seal ring is in contact with the mounting cavity 5, the first spring 2A is disposed in the mounting cavity 5, the lead screw 3A is threadedly mounted in the mounting hole 7, the bottom of the lead screw 3A is in contact with the bottom of the gas accumulation cavity 6, a second seal ring is fixedly mounted in the seal ring mounting groove 12, the bottom of the lead screw 3A is in contact with the second seal ring, the top and the bottom of the first spring 2A are respectively in contact with the top of the first slider 1A and the bottom of the lead screw 3A, and a hexagon block is fixedly mounted at the top of the lead screw 3A, a sealing gasket is sleeved on the screw rod 3A, the sealing gasket is in contact with the valve body 1 and the hexagonal block, the second sliding block 4A is installed in the second exhaust passage 10 in a sliding and sealing mode, a third sealing ring is fixedly installed on the outer wall of the second exhaust passage 10, and the third sealing ring is in contact with the second exhaust passage 10; the second spring 5A is arranged in the second exhaust passage 10, and two ends of the second spring 5A are respectively and fixedly connected with the bottom of the second exhaust passage 10 and the bottom of the second slider 4A.
The working principle of the novel exhaust valve shown in fig. 2 is as follows: firstly, the air inlet channel 2 is fixedly arranged on a pipeline, when bubbles in liquid flow to the air inlet channel 2 in the flowing process, a part of liquid and bubbles can enter the air-liquid mixing cavity 3, when the air in the air-liquid mixing cavity 3 reaches a certain amount and has certain pressure, the air in the air-liquid mixing cavity 3 can push the first slide block 1A to move upwards, the first slide block 1A moves upwards to compress the first spring 2A, when the first slide block 1A rises above the first air exhaust channel 9, the air in the air-liquid mixing cavity 3 can enter the second air exhaust channel 10 through the first air exhaust channel 9, the air in the second air exhaust channel 10 enters the air accumulation cavity 6, the air in the air accumulation cavity 6 is finally exhausted to the atmosphere through the air exhaust hole 8, a part of liquid can enter the first air exhaust channel 9 in the air entering process, when the liquid in the first exhaust passage 9 is more, the liquid can enter the second exhaust passage 10, when the liquid in the second exhaust passage 10 reaches a certain amount, the liquid in the second exhaust passage 10 is acted by gravity to press the second slider 4A upwards, so that the second slider 4A moves downwards, the second slider 4A moves downwards to compress the second spring 5A, and when the second slider 4A moves to the lower part of the exhaust passage 11, the liquid in the second exhaust passage 10 can enter the gas-liquid mixing cavity 3 through the exhaust passage 11, so that the liquid is prevented from flowing out of the valve body 1.
The valve body has the advantages of simple structure, low cost, gas discharge and liquid outflow avoidance.
Compared with the prior art, the utility model provides a novel discharge valve body foundry goods has following beneficial effect: after corresponding parts can be installed, the assembled valve body is simple in structure and low in cost, gas can be discharged, and liquid outflow is avoided.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A novel exhaust valve body casting, comprising:
a valve body;
the air inlet channel is arranged at the bottom of the valve body;
the gas-liquid mixing cavity is arranged on the valve body and communicated with the gas inlet channel;
the connecting hole is formed in the valve body and communicated with the gas-liquid mixing cavity;
the mounting cavity is arranged on the valve body and communicated with the connecting hole;
the gas accumulation cavity is arranged on the valve body and communicated with the mounting cavity;
the mounting hole is formed in the valve body and communicated with the gas accumulation cavity;
the exhaust hole is formed in the valve body and communicated with the gas accumulation cavity;
the first exhaust passage is arranged on the valve body and communicated with the mounting cavity;
the second exhaust passage is arranged on the valve body and communicated with the first exhaust passage and the gas accumulation cavity;
and the liquid discharge channel is arranged on the valve body, and is communicated with the second exhaust channel and the gas-liquid mixing cavity.
2. The novel exhaust valve body casting according to claim 1, wherein a seal ring mounting groove is formed at the bottom of the gas accumulation cavity.
3. The novel exhaust valve body casting of claim 1 wherein said mounting holes are threaded.
4. The novel exhaust valve body casting according to claim 1, wherein the valve body is made of pig iron.
5. The novel exhaust valve body casting of claim 1, wherein the length of the inlet channel is 1 m.
6. The novel exhaust valve body casting according to claim 1, wherein the valve body, the inlet channel, the gas-liquid mixing cavity, the connecting hole, the mounting cavity, the gas accumulation cavity, the mounting hole, the exhaust hole, the first exhaust channel, the second exhaust channel and the liquid discharge channel are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005536.XU CN212899958U (en) | 2020-06-04 | 2020-06-04 | Novel exhaust valve body casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005536.XU CN212899958U (en) | 2020-06-04 | 2020-06-04 | Novel exhaust valve body casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899958U true CN212899958U (en) | 2021-04-06 |
Family
ID=75275787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021005536.XU Expired - Fee Related CN212899958U (en) | 2020-06-04 | 2020-06-04 | Novel exhaust valve body casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899958U (en) |
-
2020
- 2020-06-04 CN CN202021005536.XU patent/CN212899958U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105545858B (en) | A kind of special Pneumatic valve of pneumohydraulic pressure-cylinder and pneumohydraulic pressure-cylinder | |
| CN212899958U (en) | Novel exhaust valve body casting | |
| CN102091441A (en) | Wall-flow vacuum degassing machine and circulating liquid automatic degassing method | |
| CN202056500U (en) | Supercritical adjusting drain valve with pressure reducing and throttling plate | |
| CN210567530U (en) | Shared drainage device | |
| CN202693313U (en) | Water circulation system for engine pedestal test | |
| CN201739574U (en) | Right angle type backflow preventing device | |
| CN2665480Y (en) | Proportional pressure-reducing valve | |
| CN112728126A (en) | Piston type electromagnetic valve opened without differential pressure | |
| CN112066108A (en) | Faucet mounting device | |
| CN216407834U (en) | Convenient built-in check valve structure of pipeline | |
| CN202203192U (en) | Oil-way integrated block structure of hydraulic pump control system | |
| CN218935291U (en) | Side-in side-out pneumatic valve | |
| CN219529965U (en) | Make things convenient for solenoid valve body of dismouting | |
| CN110553149A (en) | Coal gas drainer | |
| CN204607628U (en) | A kind of vacuum degassing machine | |
| CN211315313U (en) | Integrated valve bank valve | |
| CN220151641U (en) | Load-sensitive multi-way valve head piece | |
| CN220645994U (en) | Mounting structure of plate type two-way lock | |
| CN212563892U (en) | Tandem oil cylinder | |
| CN220792190U (en) | Multistage pressure limiting valve | |
| CN211343281U (en) | Two-way valve body of valveless plate compressor | |
| CN220204762U (en) | Backwater prevention water conservancy valve | |
| CN208041254U (en) | A kind of low pressure loss voltage-regulation voltage-stabilization protection valve | |
| CN214888945U (en) | Convenient sealed governing valve of dismantling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |