CN210128104U - Pneumatic control valve with good sealing performance - Google Patents
Pneumatic control valve with good sealing performance Download PDFInfo
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- CN210128104U CN210128104U CN201921113407.XU CN201921113407U CN210128104U CN 210128104 U CN210128104 U CN 210128104U CN 201921113407 U CN201921113407 U CN 201921113407U CN 210128104 U CN210128104 U CN 210128104U
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- annular
- control valve
- pneumatic control
- sealing gasket
- rubber sealing
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Abstract
The utility model discloses a gas accuse valve that leakproofness is good, including gas accuse valve body, the both sides of gas accuse valve body are provided with the same intake pipe of internal diameter and outlet duct respectively, the equal fixed welding of one end of intake pipe and outlet duct has the connecting block, circular recess has been seted up on the connecting block, the internal thread has been seted up on the inner wall of circular recess, the through-hole has been seted up to one side of circular recess, the internal diameter of through-hole is the same with the internal diameter of intake pipe, be provided with the spring post on the inside wall of circular recess, the fixed welding of one end of spring post has ring baffle. The utility model discloses a be provided with spring post, ring baffle, the sealed pad of rubber and annular seal cushion, can drive ring baffle and the sealed pad of rubber and laminate in the tracheal mouth of pipe of equipment through the spring post after the installation to cup joint at the equipment trachea through annular seal cushion, improved the leakproofness after the equipment trachea installation to a certain extent.
Description
Technical Field
The utility model relates to a gas accuse valve technical field specifically is a gas accuse valve that leakproofness is good.
Background
The pneumatic control valve is a pneumatic control valve, the pneumatic control part of main equipment is installed mostly to it, the pipeline is numerous in the installation environment of pneumatic control valve, the space is narrow and small, so when the interface of pneumatic control valve is connected with the equipment trachea, effectual screw thread interlock number of turns is not enough many times, lead to having the condition of a small amount of gas leakage when using, current pneumatic control valve does not set up waterproof assembly moreover, moisture among the compressed air can pile up inside pneumatic control valve, pile up for a long time and can make pneumatic control valve damage, therefore, we provide a pneumatic control valve that the leakproofness is good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pneumatic control valve with good sealing performance, which is provided with a spring column, an annular baffle, a rubber sealing gasket and an annular sealing cushion block, after being installed, the annular baffle and the rubber sealing gasket can be driven to be attached to the pipe opening of the air pipe of the equipment through the spring column, and the annular sealing cushion block is sleeved on the equipment air pipe, the sealing performance of the equipment air pipe after installation is improved to a certain extent, the air inlet pipe is fixedly welded with a stop block, one side of the stop block is provided with a filter screen, the filter screen consists of an annular edge strip and a waterproof breathable membrane filter core, the annular edge strip is in clearance fit with the inner wall of the air inlet pipe, when the pneumatic control valve is used, water in the compressed air can be filtered, water accumulation in the pneumatic control valve body is avoided, the service life of the pneumatic control valve body is prolonged to a certain extent, and the problem in the background technology is solved.
In order to achieve the above object, the utility model provides a following technical scheme:
an air control valve with good sealing performance comprises an air control valve body, wherein an air inlet pipe and an air outlet pipe with the same inner diameter are respectively arranged on two sides of the air control valve body, one end of each of the air inlet pipe and the air outlet pipe is fixedly welded with a connecting block, a circular groove is arranged on each connecting block, the inner wall of the circular groove is provided with internal threads, one side of the circular groove is provided with a through hole, the inner diameter of the through hole is the same as that of the air inlet pipe, the inner side wall of the circular groove is provided with a spring post, one end of the spring column is fixedly welded with an annular baffle, one side of the annular baffle is fixedly bonded with a rubber sealing gasket, the air inlet pipe is characterized in that a stop block is fixedly welded inside the air inlet pipe, a filter screen is arranged on one side of the stop block, an annular sealing cushion block is fixedly bonded to the other end of the connecting block, and the inner diameter of the annular sealing cushion block is smaller than that of the circular groove.
Preferably, the rubber sealing gasket is arranged to be an annular rubber sealing gasket, and the inner diameters of the annular baffle and the rubber sealing gasket are not smaller than the inner diameter of the air inlet pipe.
Preferably, the filter screen includes annular strake and waterproof ventilative membrane filter core, waterproof ventilative membrane filter core sets up at annular strake inner circle, annular strake and intake pipe clearance fit.
Preferably, the spring post comprises an inner rod, a sleeve and a compression spring, one end of the inner rod is fixedly connected to the compression spring, one end of the compression spring is fixedly connected to the inner surface of the sleeve, and one end of the inner rod is fixedly connected to one side of the annular baffle.
Preferably, the rubber sealing gasket is an annular rubber sealing gasket, and the inner ring of the rubber sealing gasket and the inner ring of the annular baffle are concentrically arranged in an equal diameter mode.
Preferably, the internal thread is provided as an NPT thread.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the spring column, the annular baffle, the rubber gasket and the annular sealing cushion block, after being installed, the annular baffle and the rubber gasket can be driven by the spring column to be attached to the pipe orifice of the equipment air pipe, and the annular sealing cushion block is sleeved on the equipment air pipe, so that the sealing performance of the equipment air pipe after being installed is improved to a certain extent;
2. the utility model discloses a fixed welding has the dog in the inside of intake pipe, and one side of dog is provided with the filter screen to and establish the filter screen into by annular strake and waterproof ventilative membrane filter core and form, and make annular strake and intake pipe inner wall clearance fit, when using, can filter the moisture in the compressed air, avoid the inside ponding of gas accuse valve body, prolonged the life of gas accuse valve body to a certain extent.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the annular baffle structure of the present invention;
fig. 3 is a schematic view of the spring post structure of the present invention;
fig. 4 is the schematic diagram of the filter screen structure of the present invention.
In the figure: 1. a pneumatic control valve body; 2. an air inlet pipe; 3. an air outlet pipe; 4. connecting blocks; 5. a circular groove; 6. an internal thread; 7. a through hole; 8. a spring post; 9. an annular baffle; 10. a rubber gasket; 11. a stopper; 12. filtering with a screen; 13. an annular seal cushion block; 14. an annular edge strip; 15. a waterproof breathable membrane filter element; 16. an inner rod; 17. a sleeve; 18. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: this gas accuse valve that leakproofness is good, including gas accuse valve body 1, the both sides of gas accuse valve body 1 are provided with the intake pipe 2 and the outlet duct 3 that the internal diameter is the same respectively, intake pipe 2 has connecting block 4 with the equal fixed welding of one end of outlet duct 3, circular recess 5 has been seted up on connecting block 4, internal thread 6 has been seted up on circular recess 5's the inner wall, through-hole 7 has been seted up to one side of circular recess 5, the internal diameter of through-hole 7 is the same with intake pipe 2's internal diameter, be provided with spring post 8 on circular recess 5's the inside wall, the one end fixed welding of spring post 8 has annular baffle 9, annular baffle 9 one side is fixed to adhere has rubber packing pad 10, the inside fixed welding of intake pipe 2 has dog 11, one side of dog 11 is provided with filter screen 12, the other end fixed bonding of connecting.
Specifically, the rubber packing 10 is configured as an annular rubber packing, and the inner diameters of the annular baffle 9 and the rubber packing 10 are not smaller than the inner diameter of the air inlet pipe 2. The rubber sealing gasket 10 is convenient to be attached to the pipe orifice of the equipment air pipe, and the sealing performance is improved to a certain degree.
Specifically, filter screen 12 includes annular strake 14 and waterproof ventilated membrane filter core 15, and waterproof ventilated membrane filter core 15 sets up at annular strake 14 inner circle, annular strake 14 and 2 clearance fit of intake pipe. The water in the compressed air is filtered conveniently through the waterproof breathable film filter element 15.
Specifically, the spring column 8 comprises an inner rod 16, a sleeve 17 and a compression spring 18, wherein one end of the inner rod 16 is fixedly connected to the compression spring 18, one end of the compression spring 18 is fixedly connected to the inner surface of the sleeve 17, and one end of the inner rod 16 is fixedly connected to one side of the annular baffle 9. The annular baffle 9 is pushed to move through the spring column 8, so that the rubber sealing gasket 10 is attached to the pipe orifice of the equipment air pipe.
Specifically, the rubber seal gasket 10 is an annular rubber seal gasket, and the inner ring of the rubber seal gasket 10 and the inner ring of the annular baffle 9 are concentrically arranged in an equal diameter manner.
In particular, the internal thread 6 is provided as an NPT thread.
The working principle is as follows: the utility model discloses a be provided with spring post 8, ring baffle 9, rubber packing pad 10 and annular seal cushion 13, can drive ring baffle 9 and rubber packing pad 10 and laminate in the tracheal mouth of pipe of equipment through spring post 8 after the installation, and cup joint at the equipment trachea through annular seal cushion 13, the leakproofness after the equipment trachea installation has been improved to a certain extent, there is dog 11 through the inside fixed welding at intake pipe 2, one side of dog 11 is provided with filter screen 12, and establish filter screen 12 to constitute by annular strake 14 and waterproof ventilated membrane filter core 15, and make annular strake 14 and 2 inner wall clearance fit of intake pipe, when using, can filter the moisture in the compressed air, avoid the inside ponding of gas accuse valve body, the life of gas accuse valve body 1 has been prolonged to a certain extent.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas accuse valve that leakproofness is good, includes gas accuse valve body (1), its characterized in that: the pneumatic control valve is characterized in that an air inlet pipe (2) and an air outlet pipe (3) which are the same in inner diameter are respectively arranged on two sides of the pneumatic control valve body (1), a connecting block (4) is fixedly welded at one end of each of the air inlet pipe (2) and the air outlet pipe (3), a circular groove (5) is formed in each connecting block (4), an internal thread (6) is formed in the inner wall of each circular groove (5), a through hole (7) is formed in one side of each circular groove (5), the inner diameter of each through hole (7) is the same as that of the air inlet pipe (2), a spring column (8) is arranged on the inner side wall of each circular groove (5), an annular baffle (9) is fixedly welded at one end of each spring column (8), a rubber sealing gasket (10) is fixedly bonded on one side of the annular baffle (9), a stop block (11) is fixedly welded, and an annular sealing cushion block (13) is fixedly bonded at the other end of the connecting block (4), and the inner diameter of the annular sealing cushion block (13) is smaller than that of the circular groove (5).
2. The pneumatic control valve with good sealing performance according to claim 1, is characterized in that: the rubber sealing gasket (10) is arranged to be an annular rubber sealing gasket, and the inner diameters of the annular baffle (9) and the rubber sealing gasket (10) are not smaller than the inner diameter of the air inlet pipe (2).
3. The pneumatic control valve with good sealing performance according to claim 1, is characterized in that: filter screen (12) include annular strake (14) and waterproof ventilative membrane filter core (15), waterproof ventilative membrane filter core (15) set up at annular strake (14) inner circle, annular strake (14) and intake pipe (2) clearance fit.
4. The pneumatic control valve with good sealing performance according to claim 1, is characterized in that: the spring column (8) comprises an inner rod (16), a sleeve (17) and a compression spring (18), one end of the inner rod (16) is fixedly connected onto the compression spring (18), one end of the compression spring (18) is fixedly connected onto the inner surface of the sleeve (17), and one end of the inner rod (16) is fixedly connected onto one side of the annular baffle (9).
5. The pneumatic control valve with good sealing performance according to claim 1, is characterized in that: the rubber sealing gasket (10) is an annular rubber sealing gasket, and the inner ring of the rubber sealing gasket (10) and the inner ring of the annular baffle (9) are arranged concentrically and in the same diameter.
6. The pneumatic control valve with good sealing performance according to claim 1, is characterized in that: the internal thread (6) is provided as an NPT thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113407.XU CN210128104U (en) | 2019-07-16 | 2019-07-16 | Pneumatic control valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113407.XU CN210128104U (en) | 2019-07-16 | 2019-07-16 | Pneumatic control valve with good sealing performance |
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| Publication Number | Publication Date |
|---|---|
| CN210128104U true CN210128104U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921113407.XU Active CN210128104U (en) | 2019-07-16 | 2019-07-16 | Pneumatic control valve with good sealing performance |
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| CN (1) | CN210128104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198632A (en) * | 2021-04-08 | 2021-08-03 | 成都工业职业技术学院 | Automobile paint spraying device |
-
2019
- 2019-07-16 CN CN201921113407.XU patent/CN210128104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198632A (en) * | 2021-04-08 | 2021-08-03 | 成都工业职业技术学院 | Automobile paint spraying device |
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