CN209943592U - Combined type efficient exhaust valve - Google Patents
Combined type efficient exhaust valve Download PDFInfo
- Publication number
- CN209943592U CN209943592U CN201920243355.1U CN201920243355U CN209943592U CN 209943592 U CN209943592 U CN 209943592U CN 201920243355 U CN201920243355 U CN 201920243355U CN 209943592 U CN209943592 U CN 209943592U
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- valve
- valve body
- floating ball
- cover
- cavity
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- Expired - Fee Related
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a combined type high-efficiency exhaust valve, which comprises a valve body with a through cavity and a valve cover connected at the top of the valve body, wherein the bottom of the valve body is provided with a valve seat, the valve body is connected with a micro exhaust valve communicated with the through cavity of the valve body, the through cavity of the valve body is provided with a floating ball cover, the bottom of the floating ball cover faces to the valve seat and is in a ball bottom shape, the bottom of the floating ball cover is provided with a cavity opening, the cavity opening is provided with a protective cylinder extending downwards, a floating ball capable of floating freely is arranged in the floating ball cover, the protective cylinder comprises a side wall and a bottom cover, the bottom cover is blocked and arranged below the cavity opening, the side wall is communicated with the through cavity of the valve body and an inner cavity of the floating ball cover, compared with the prior art, the utility model, the protective cylinder is arranged at the bottom of the floating ball cover, the air is prevented from directly blowing upwards vertically, the air, the exhaust port can not be blown to be blocked no matter how large the air pressure is and how high the air flow speed is, and the exhaust efficiency is improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of discharge valve structure, especially a high-efficient discharge valve of combined type.
[ background of the invention ]
Water is generally adopted as a medium for transferring heat of the water heating system, certain air is generally dissolved in the water, when the water temperature rises, air in the water can be gradually separated from the water and gradually gathered together to form large bubbles or even air columns, and therefore the air in the water heating system is generally required to be discharged by an exhaust valve. The air exhaust valve is generally composed of a valve body and a floating ball arranged in the valve body, air enters the valve body from a cavity opening at the lower part of the valve body and enables the floating ball blocking the cavity opening at the lower part of the valve body to float upwards to realize air exhaust, and after the air exhaust is finished, the floating ball falls back under the action of gravity to block the cavity opening at the lower part of the valve body again. In the prior art, the floating ball of the exhaust valve is arranged in the floating ball cover, the floating ball is blown up in high-speed airflow to push the valve flap to block the exhaust port, so that air cannot be smoothly discharged, the exhaust valve is disabled, and the exhaust efficiency is poor.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a high-efficient discharge valve of combined type, can improve exhaust efficiency, avoid the valve port to be blown stifled simultaneously.
In order to realize the above-mentioned purpose, the utility model provides a high-efficient discharge valve of combined type, including having the valve body that leads to the chamber and connecting the valve gap at the valve body top, the valve body bottom is equipped with the disk seat, be connected with the micro exhaust valve who leads to the chamber intercommunication with the valve body on the valve body, the logical chamber of valve body is equipped with the buoyant ball cover, the bottom orientation of buoyant ball cover the disk seat just is the ball end form, the accent has been seted up to the bottom of buoyant ball cover, be equipped with downwardly extending's the section of thick bamboo that protects on the accent, be provided with the floater that can freely float in the buoyant ball cover, it includes lateral wall and bottom to protect the section of thick bamboo, the bottom blocks and establishes the below of accent, the inner chamber intercommunication of its lateral.
Preferably, the valve cover is provided with a step-shaped valve port at the center, the valve cover is provided with a gland, the gland is provided with a valve clack capable of lifting in a reciprocating manner, and the floating ball pushes the valve clack to move so as to block the valve port.
Preferably, the bottom of the gland is provided with an installation cavity, the valve clack is connected with a guide rod, and the guide rod is limited in the installation cavity and can be lifted and lowered in a reciprocating mode.
Preferably, the valve flap has a receiving groove at the center of the bottom thereof, and a rubber pad is embedded in the receiving groove.
Preferably, the micro exhaust valve comprises a second valve body and a second valve seat, the second valve seat is communicated with the valve body through a conduit, and a ball valve is arranged on the conduit.
Preferably, a second floating ball is arranged in the second valve body and is connected with an exhaust port of the second valve body through a lever.
The utility model has the advantages that: compared with the prior art, the utility model discloses a set up the casing bottom the floater cover, avoid the air to make progress perpendicularly and directly blow the floater and remove, utilize bernoulli's theory to keep opening wide under the air current, when solid water column rises, the floater can be floated at once, reaches no matter how big, the air speed is many high of atmospheric pressure, and the gas vent can not blown stifled yet, has improved exhaust efficiency.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-valve body, 2-valve cover, 3-valve seat, 4-micro exhaust valve, 5-floating ball cover, 6-orifice, 7-protective cylinder, 8-floating ball, 9-bottom cover, 10-valve port, 11-gland, 12-valve clack, 13-installation cavity, 14-guide rod, 15-rubber pad, 41-second valve body, 42-second valve seat, 43-guide pipe, 44-ball valve, 45-second floating ball and 46-lever.
[ detailed description ] embodiments
Referring to fig. 1, the utility model discloses a valve body 1 and the valve gap 2 of connection at 1 top of valve body that have logical chamber, 1 bottom of valve body is equipped with disk seat 3, be connected with on the valve body 1 and lead to the micro exhaust valve 4 of chamber intercommunication with valve body 1, the logical intracavity of valve body 1 is equipped with floater cover 5, floater cover 5's bottom orientation disk seat 3 just is the ball end form, accent 6 has been seted up to floater cover 5's bottom, be equipped with downwardly extending's protecting cylinder 7 on the accent 6, be provided with floater 8 that can freely float in the floater cover 5, protecting cylinder 7 includes lateral wall and bottom 9, bottom 9 blocks to establish the below of accent 6, the inner chamber intercommunication of its lateral wall and valve body 1's logical chamber and floater cover 5.
Specifically, the valve cover 2 is provided with a step-shaped valve port 10 at the center, the step-shaped valve port 10 is used for exhausting air, the valve cover 2 is provided with a gland 11, the gland 11 is provided with a valve flap 12 capable of lifting back and forth, the floating ball 8 pushes the valve flap 12 to move so as to block the valve port 10, the bottom of the gland 11 is provided with an installation cavity 13, the valve flap 12 is connected with a guide rod 14, and the guide rod 14 is limited in the installation cavity 13 and can lift back and forth. The guide rod 14 and the mounting cavity 13 are matched to realize positioning, so that the valve clack 12 can be accurately plugged on the valve port 10, the air tightness of the exhaust valve is ensured, the performance of the exhaust valve is improved, and leakage is avoided.
Specifically, the center of the bottom of the valve flap 12 is provided with a containing groove, and a rubber pad 15 is embedded in the containing groove.
Specifically, the micro vent valve 4 comprises a second valve body 41 and a second valve seat 42, the second valve seat 42 is communicated with the valve body 1 through a conduit 43, and a ball valve 44 is arranged on the conduit 43.
Specifically, a second floating ball 45 is arranged in the second valve body 41, and the second floating ball 45 is connected with an exhaust port of the second valve body 41 through a lever 46. When water in the pipe is normally conveyed, if a small amount of air is accumulated in the valve to a certain degree, the water level in the valve is lowered, the second floating ball 45 is lowered, the lever 46 controls the opening of the exhaust port of the micro exhaust valve 4, and the small amount of air is exhausted from the micro exhaust valve 4. When the water pump stops and water in the pipe is empty or negative pressure is generated in the pipe, the piston is quickly opened to suck air, and the safety of the pipeline is ensured.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a high-efficient discharge valve of combined type, is including having valve body (1) that leads to the chamber and connecting valve gap (2) at valve body (1) top, valve body (1) bottom is equipped with disk seat (3), be connected with on valve body (1) and lead to trace discharge valve (4) that the chamber communicates with valve body (1), its characterized in that: the ball valve is characterized in that a floating ball cover (5) is arranged in a through cavity of the valve body (1), the bottom of the floating ball cover (5) faces towards the valve seat (3) and is in a ball bottom shape, a cavity opening (6) is formed in the bottom of the floating ball cover (5), a protective barrel (7) extending downwards is arranged on the cavity opening (6), a floating ball (8) capable of floating freely is arranged in the floating ball cover (5), the protective barrel (7) comprises a side wall and a bottom cover (9), the bottom cover (9) is blocked and arranged below the cavity opening (6), and the side wall of the bottom cover is communicated with the through cavity of the valve body (1) and an inner cavity of the floating ball cover (5).
2. The composite high efficiency exhaust valve according to claim 1 wherein: the valve cover (2) is provided with a step-shaped valve port (10) in the center, a gland (11) is arranged on the valve cover (2), a valve clack (12) capable of lifting in a reciprocating mode is arranged on the gland (11), and the floating ball (8) pushes the valve clack (12) to move so as to enable the valve clack to be plugged in the valve port (10).
3. The composite high efficiency exhaust valve according to claim 2 wherein: the bottom of the gland (11) is provided with a mounting cavity (13), the valve clack (12) is connected with a guide rod (14), and the guide rod (14) is limited in the mounting cavity (13) and can be lifted and lowered in a reciprocating mode.
4. The composite high efficiency exhaust valve according to claim 2 wherein: the center of the bottom of the valve clack (12) is provided with a containing groove, and a rubber pad (15) is embedded in the containing groove.
5. The composite high efficiency exhaust valve according to any one of claims 1 to 4 wherein: the micro exhaust valve (4) comprises a second valve body (41) and a second valve seat (42), the second valve seat (42) is communicated with the valve body (1) through a guide pipe (43), and a ball valve (44) is arranged on the guide pipe (43).
6. The composite high efficiency exhaust valve according to claim 5 wherein: and a second floating ball (45) is arranged in the second valve body (41), and the second floating ball (45) is connected with an exhaust port of the second valve body (41) through a lever (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243355.1U CN209943592U (en) | 2019-02-26 | 2019-02-26 | Combined type efficient exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243355.1U CN209943592U (en) | 2019-02-26 | 2019-02-26 | Combined type efficient exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943592U true CN209943592U (en) | 2020-01-14 |
Family
ID=69123011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920243355.1U Expired - Fee Related CN209943592U (en) | 2019-02-26 | 2019-02-26 | Combined type efficient exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762188A (en) * | 2020-12-22 | 2021-05-07 | 海南广源隆节能环保股份有限公司 | One-way pressure-reducing exhaust device and photoelectric control water-cyclone siphon system |
-
2019
- 2019-02-26 CN CN201920243355.1U patent/CN209943592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762188A (en) * | 2020-12-22 | 2021-05-07 | 海南广源隆节能环保股份有限公司 | One-way pressure-reducing exhaust device and photoelectric control water-cyclone siphon system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |