CN220910549U - Multifunctional two-group valve structure based on low cost - Google Patents
Multifunctional two-group valve structure based on low cost Download PDFInfo
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- CN220910549U CN220910549U CN202322835035.4U CN202322835035U CN220910549U CN 220910549 U CN220910549 U CN 220910549U CN 202322835035 U CN202322835035 U CN 202322835035U CN 220910549 U CN220910549 U CN 220910549U
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- valve body
- low cost
- stem
- needle valve
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- 238000012856 packing Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 9
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional two-group valve structure based on low cost, wherein a valve body comprises a first needle valve and a second needle valve, cock sealing bodies at the bottoms of the two groups of valves are arranged in the valve body, a hexagon socket head cap screw is inserted into the other side of the valve body, a stop nut is arranged at the top end of the hexagon socket head cap screw, an elastic washer is placed at the bottom of the stop nut, a packing compression ring is arranged in a valve cap, valve body inlet channels are respectively arranged in the valve body, the valve body inlet channels are communicated with V-shaped channels, and the V-shaped channels are connected with valve body outlet channel pipelines; the utility model adopts the structure that a first needle valve is provided with a discharge and sampling loop, a second needle valve is provided with a medium distribution and flow passage switching loop, and the first needle valve is regulated to realize the functions of discharge and sampling; regulating the second needle valve to realize the functions of medium distribution and flow channel switching; the second needle valve tip of the utility model is provided with the cock sealing body, which can respectively meet the requirements of cutting-off and circumferential sealing.
Description
Technical Field
The utility model relates to a multifunctional two-group valve structure based on low cost.
Background
The split combined two-position two-way air control valve provided by the Chinese patent (application number: CN 200920067103.4) overcomes the defects of limited mounting direction of a valve body and difficult manufacturing and processing of an integral valve body in the prior art. The valve comprises a cylinder and a valve body, wherein a piston is arranged in the cylinder, the center of the piston is connected with a piston rod, and the lower end of the piston rod is provided with a valve core; the side wall of the air cylinder is provided with an air control interface; the two ends of the valve body are respectively provided with an inlet joint and an outlet joint, a channel between the inlet joint and the outlet joint is separated by a valve plate fixed in the inner cavity of the valve body, and a horizontal valve port is arranged in the inner cavity of the valve body at the position between the valve plate and the outlet joint; the lower end of the cylinder is provided with a lower cover which is sealed with the inner wall of the cylinder, and the center of the lower cover is provided with a through hole for the piston rod to extend downwards into the valve body; the upper part of the valve body is fixedly connected with a valve cover, and the air cylinder is connected with the valve cover.
However, the existing needle valve has defects of single function, limited applicable working conditions and the like in the use process, so that the cost is increased, the needle valve is usually only provided with an opening and closing function, and other complex functions cannot be realized, which may cause that specific requirements cannot be met in practical application, thereby influencing the production efficiency and the product quality. In the production process, a plurality of valves are needed to realize different working condition demands, so that the cost and the complexity are increased, and therefore, the improvement is made, and a multifunctional two-group valve structure based on low cost is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multifunctional two-group valve structure based on low cost, which comprises a valve body, wherein the valve body comprises a first needle valve and a second needle valve, cock sealing bodies at the bottoms of the two groups of valves are arranged in the valve body, hexagon socket head cap screws are inserted into the other side of the valve body, the hexagon socket head cap screws are positioned on the left side of the cock sealing bodies, stop nuts are arranged at the top ends of the hexagon socket head cap screws, elastic washers are arranged at the bottoms of the stop nuts, valve caps are arranged on the surface of the cock sealing bodies, packing compression rings are arranged in the valve caps, valve body access channels are respectively arranged in the valve body, the valve body access channels are communicated with V-shaped channels, and the V-shaped channels are connected with valve body access channel pipelines.
As a preferable technical scheme of the utility model, two sides of the top end of the cock sealing body are respectively provided with a filler, and a filler pad is arranged below the filler.
As a preferable technical scheme of the utility model, the packing compression ring is connected with the packing at two sides.
As a preferable technical scheme of the utility model, an upper valve rod is arranged above the cock sealing body, and a lock nut is arranged on the surface of a bottom rod of the upper valve rod.
As a preferable technical scheme of the utility model, a packing gland is arranged at the top end of the upper valve rod, and a handle is arranged at the top of the packing gland.
As a preferable technical scheme of the utility model, a valve handle bolt is transversely arranged in the handle, the valve handle bolt is connected with the upper valve rod ejector rod, and a valve handle nut is arranged on the other side of the valve handle bolt.
As a preferable technical scheme of the utility model, the valve body inlet channel is opened in the valve body, and the V-shaped channel is positioned between the valve body inlet channel and the valve body outlet channel.
As the preferable technical scheme of the utility model, the utility model adopts the structure that a first needle valve is provided with a discharge and sampling loop, a second needle valve is provided with a medium distribution and flow passage switching loop, and the first needle valve is regulated to realize the functions of discharge and sampling; regulating the second needle valve to realize the functions of medium distribution and flow channel switching; the second needle valve tip of the utility model is provided with the cock sealing body, which can respectively meet the requirements of cutting-off and circumferential sealing.
Drawings
FIG. 1 is a cross-sectional block diagram of the present utility model;
FIG. 2 is a block diagram of a packing ring according to the present utility model;
FIG. 3 is a block diagram of a packing gland according to the present utility model;
fig. 4 is a structural view of the handle of the present utility model.
Detailed Description
Embodiments of the present utility model based on a low cost multi-functional two-set valve structure are shown in fig. 1-4: the valve comprises a valve body 1, wherein the valve body comprises a first needle valve 101 and a second needle valve 102, cock sealing bodies 2 at the bottoms of two groups of valves are arranged in the valve body 1, hexagon socket head cap screws 3 are inserted into the other side of the valve body 1, the hexagon socket head cap screws 3 are positioned on the left side of the cock sealing bodies 2, stop nuts 4 are arranged at the top ends of the hexagon socket head cap screws 3, elastic gaskets 5 are arranged at the bottoms of the stop nuts 4, valve caps 7 are arranged on the surfaces of the cock sealing bodies 2, packing press rings 8 are arranged in the valve caps 7, valve body inlet channels 16 are respectively arranged in the valve body 1, the valve body inlet channels 16 are communicated with V-shaped channels 17, and the V-shaped channels 17 are connected with valve body outlet channels 18 in a pipeline mode.
The two sides of the top end of the cock sealing body 2 are respectively provided with a filler 6, and a filler pad 15 is arranged below the filler 6. And the packing compression ring 8 is connected with the packing 6 at the two sides. An upper valve rod 10 is arranged above the cock sealing body 2, and a locking nut 9 is arranged on the bottom rod surface of the upper valve rod 10. A packing gland 11 is arranged at the top end of the upper valve rod 10, and a handle 12 is arranged at the top of the packing gland 11.
A valve handle bolt 13 is transversely arranged in the handle 12, the valve handle bolt 13 is connected with an upper valve rod 10 ejector rod, and a valve handle nut 14 is arranged on the other side of the valve handle bolt 13. The valve body inlet passage 16 opens in the interior of the valve body 1, and the V-shaped passage 17 is located between the valve body inlet passage 16 and the valve body outlet passage 18.
The valve body 1 is the basis for two sets of valve structures for securing other components and providing a flow passage. The tap seal 2 together with the upper valve stem 10 constitutes the main part of the valve for controlling the opening and closing of the flow channel. The hexagon socket head cap screw 3 is used for fixing the valve body 1 with other components together, ensures the stability of whole structure. The stop nut 4 is used for preventing abnormal movement of the valve during opening or closing, and ensuring safe operation of the valve. An elastic washer 5 is located between the valve stem and the valve body 1 for reducing friction and preventing wear, extending the service life of the valve. A packing 6 is located inside the valve for sealing the flow channel against leakage of the medium. The bonnet 7 is used to cover the top of the valve stem and protect the valve stem from the external environment. The packing press ring 8 is used for fixing the packing 6 inside the valve and ensuring the sealing effect of the packing 6. The lock nut 9 is used for fixing the upper valve rod 10, so that the stability and the tightness of the valve are ensured. The upper valve stem 10 constitutes a main part of the valve together with the tap seal body 2 for controlling the opening and closing of the flow passage. The packing gland 11 is used for fixing the packing pressing ring 8 inside the valve, and ensures the sealing effect of the packing 6. The handle 12 is used to operate the valve to open or close. The valve handle bolt 13 is used for connecting the valve handle with the valve body 1, so that the operation is convenient. The valve handle nut 14 is used for fixing the valve handle so as to firmly connect with the valve body 1. A packing 15 is located inside the valve for increasing the sealing effect of the packing 6. The valve body opening into the passage 16 serves to introduce a medium into the valve interior for flow. A V-shaped channel 17 is located inside the valve for guiding the medium flow. The valve body outlet channel 18 is used for discharging the medium after circulation, so as to achieve the purpose of circulation.
In the use process of the utility model, the cock sealing body 2, the first needle valve 101 and the second needle valve 102 are arranged on the valve body 1 to form a circulation channel. Then, the hexagon socket head cap screw 3 is led into the channel 16 through the valve body, and then the stop nut 4, the elastic washer 5, the packing 6, the valve cap 7 and the packing pressing ring 8 are sequentially installed on the lower valve rod. Next, the lock nut 9, the packing gland 11, the upper stem 10, the stem bolt 13, the stem nut 14, and the packing 15 are sequentially mounted on the upper stem 10. Then, the handle 12 is coupled to the upper stem 10 by a handle bolt 13 for easy operation. Next, the valve inlet passage and the V-shaped passage 17 are connected to form a flow passage. When the valve needs to be opened, the handle 12 is operated to enable the upper valve rod 10 to move downwards, so that the lower valve rod is driven to move upwards, and the circulation channel is opened. When the valve needs to be closed, the handle 12 is operated to enable the upper valve rod 10 to move upwards, so that the lower valve rod is driven to move downwards, and the circulation channel is closed. The stability and the tightness of the valve are ensured, and the cut-off and circumferential sealing requirements are met by opening and closing the cock sealing body 1.
The above embodiment is only one of the preferred embodiments of the present utility model based on a low cost multi-functional two-group valve structure, and common variations and substitutions by those skilled in the art within the scope of the technical solution of the present utility model are included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a multi-functional two sets of valve structures based on low cost, includes the valve body, its characterized in that, the valve body includes first needle valve and second needle valve, the inside cock seal body that is provided with two sets of valve bottoms of valve body, and the inside hexagonal socket head cap screw that has then inserted of valve body opposite side, just hexagonal socket head cap screw is located the left side of cock seal body, hexagonal socket head cap screw top is provided with the stop nut, the elastic washer has been placed to the stop nut bottom, cock seal body surface is provided with the valve cap, the inside packing clamping ring that is equipped with of valve cap, the inside of valve body is provided with the valve body access channel respectively, the valve body access channel is linked together with V type passageway, V type passageway and valve body access channel pipe connection.
2. The low-cost multifunctional two-group valve structure according to claim 1, wherein the two sides of the top end of the cock sealing body are respectively provided with a filler, and a filler pad is placed below the filler.
3. The low cost multi-function two-set valve structure according to claim 1, wherein the packing press ring is connected with the packing on both sides.
4. A low cost, multi-function, two-pack valve structure according to claim 1, wherein an upper valve stem is provided above the faucet seal body, and a lock nut is provided on the upper stem bottom surface.
5. The low cost, multi-functional two-pack valve structure of claim 4, wherein a gland is mounted on top of the upper valve stem, and a handle is provided on top of the gland.
6. The low cost, multi-functional two-pack valve structure of claim 5, wherein a valve stem bolt is laterally disposed within the handle and is connected to the upper stem ram, and a valve stem nut is disposed on the other side of the valve stem bolt.
7. The low cost, multi-function, two-pack valve structure of claim 1, wherein the valve body inlet passage opens into the interior of the valve body, the V-shaped passage being located between the valve body inlet passage and the valve body outlet passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835035.4U CN220910549U (en) | 2023-10-21 | 2023-10-21 | Multifunctional two-group valve structure based on low cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835035.4U CN220910549U (en) | 2023-10-21 | 2023-10-21 | Multifunctional two-group valve structure based on low cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910549U true CN220910549U (en) | 2024-05-07 |
Family
ID=90914829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322835035.4U Active CN220910549U (en) | 2023-10-21 | 2023-10-21 | Multifunctional two-group valve structure based on low cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910549U (en) |
-
2023
- 2023-10-21 CN CN202322835035.4U patent/CN220910549U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |