CN215172363U - Stable flat gate valve - Google Patents
Stable flat gate valve Download PDFInfo
- Publication number
- CN215172363U CN215172363U CN202121061296.XU CN202121061296U CN215172363U CN 215172363 U CN215172363 U CN 215172363U CN 202121061296 U CN202121061296 U CN 202121061296U CN 215172363 U CN215172363 U CN 215172363U
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- China
- Prior art keywords
- valve
- fixedly connected
- valve body
- pipe
- plate
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- 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
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005461 lubrication Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 239000004519 grease Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a stable flat gate valve in the field of mechanical parts, which comprises a valve body, wherein the surface of the valve body is fixedly connected with a fixed ring, the left side of the valve body is fixedly connected with a first valve pipe, the right side of the valve body is fixedly connected with a second valve pipe, the outer side of the first valve pipe is fixedly connected with a first valve port, the outer side of the second valve pipe is fixedly connected with a second valve port, the inner cavity of the second valve port is fixedly connected with an internal thread, a glib is added at the top of the prior flat gate valve, so that quantitative lubricating grease can be conveniently injected into the inner cavity of the valve body through the glib, an antirust coating is arranged on the surface of the valve body, the corrosiveness, the corrosion resistance and the erosion resistance of the valve body are increased, the valve body is prevented from being in a humid environment, the surface is not easy to rust and corrode, the inner cavity of the valve body is convenient to maintain, the service life of the valve body is prolonged, a sealing gasket is additionally arranged at the bottoms of a plurality of bolts fixed on the surface of the valve body, the gap between the bolt and a valve plate under the action of medium pressure is prevented from being easily generated, the sealing performance is increased.
Description
Technical Field
The utility model relates to a machine part field specifically is stable form plate valve.
Background
A flat gate valve is a sliding valve whose closing member is a parallel gate plate. The closing member can be a single gate or a double gate with a spreader mechanism in between. The pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or the floating valve seat.
When the existing flat gate valve is used, the surface is easy to rust and corrode because the valve body is often in a humid environment, the environment of the inner cavity of the valve body is not easy to maintain, a plurality of bolts are required to be fixed on the surface of the valve body when the flat gate valve is used, gaps are easy to generate on the contact surfaces of the bolts and the valve plate under the action of medium pressure, the sealing performance is not strong, and meanwhile, the whole flat gate valve is lack of corrosion resistance, corrosion resistance and erosion resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable form plate valve to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a stable flat gate valve comprises a valve body, wherein a fixed ring is fixedly connected to the surface of the valve body, a first valve pipe is fixedly connected to the left side of the valve body, a second valve pipe is fixedly connected to the right side of the valve body, a first valve port is fixedly connected to the outer side of the first valve pipe, a second valve port is fixedly connected to the outer side of the second valve pipe, an inner thread is fixedly connected to the inner cavity of the second valve port, a first valve plate is fixedly connected to the top of the valve body, a second valve plate is fixedly connected to the top of the first valve plate, a plurality of fixing holes are formed in the surface of the second valve plate, fixing bolts are fixedly connected to the tops of the fixing holes, sealing washers are movably connected to the surfaces of the fixing bolts, a valve rod is fixedly connected to the top of the second valve plate, an external thread is fixedly connected to the surface of the valve rod, and a rotating shaft is rotatably connected to the surface of the external thread, the surface fixed connection of rotation axis has the support, the surface fixed connection of support has the rim plate, the top fixedly connected with lubrication column of valve rod, the glib talker has been seted up on the surface of lubrication column, the surface fixed connection of valve body has anti rust coating.
As a further aspect of the present invention: the inner side of the sealing washer is movably connected with the surface of the fixing bolt, and the bottom of the sealing washer is fixedly connected with the fixing hole.
As a further aspect of the present invention: the oil nozzle penetrates through the inside and the outside of the lubricating column, and the lubricating column is fixedly connected with the valve rod.
As a further aspect of the present invention: the first valve plate is fixedly connected with the first valve pipe, and the bottom of the first valve pipe is fixedly connected with the valve body.
As a further aspect of the present invention: the second valve pipe is fixedly connected with the second valve plate, and the bottom of the second valve pipe is fixedly connected with the valve body.
As a further aspect of the present invention: the surface of the valve body is fixedly connected with the antirust coating, and the surface of the valve body is fixedly connected with the fixing ring.
As a further aspect of the present invention: the surface of the valve body is fixedly connected with the external thread, and the external thread is rotatably connected with the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the oil nozzle is added at the top of the existing flat gate valve, so that quantitative lubricating grease can be conveniently injected into the inner cavity of the valve body through the oil nozzle, the surface of the valve body is provided with the antirust coating, the corrosivity, the corrosion resistance and the erosion resistance of the valve body are increased, the valve body is prevented from being in a humid environment, the surface is not easy to rust and corrode, the inner cavity of the valve body is convenient to maintain, and the service life of the valve body is prolonged; and the sealing washer is additionally arranged at the bottom of the plurality of bolts fixed on the surface of the valve body, so that the situation that a gap is easily generated on the contact surface of the bolts and the valve plate under the action of medium pressure is prevented, and the sealing property is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a seal gasket according to the present invention;
fig. 3 is an enlarged view of the structure at a of the present invention.
In the figure: 1. a valve body; 2. a stationary ring; 3. a first valve tube; 4. a second valve tube; 5. an internal thread; 6. a first valve plate; 7. a second valve plate; 8. a fixing hole; 9. a sealing gasket; 10. fixing the bolt; 11. a rotating shaft; 12. a wheel disc; 13. an external thread; 14. a valve stem; 15. lubricating the column; 16. a nozzle tip; 17. a first valve port; 18. a second valve port; 19. an antirust coating; 20. and (4) a bracket.
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 to 3, in the embodiment of the present invention, a stable flat gate valve includes a valve body 1, a fixing ring 2 is fixedly connected to a surface of the valve body 1, a first valve pipe 3 is fixedly connected to a left side of the valve body 1, a second valve pipe 4 is fixedly connected to a right side of the valve body 1, a first valve port 17 is fixedly connected to an outer side of the first valve pipe 3, a second valve port 18 is fixedly connected to an outer side of the second valve pipe 4, an inner cavity of the second valve port 18 is fixedly connected with an inner thread 5, a first valve plate 6 is fixedly connected to a top of the valve body 1, a second valve plate 7 is fixedly connected to a top of the first valve plate 6, a plurality of fixing holes 8 are formed in a surface of the second valve plate 7, a fixing bolt 10 is fixedly connected to a top of the fixing hole 8, a sealing gasket 9 is movably connected to a surface of the fixing bolt 10, a valve stem 14 is fixedly connected to a top of the second valve plate 7, and an outer thread 13 is fixedly connected to a surface of the valve stem 14, the surface of external screw thread 13 rotates and is connected with rotation axis 11, and the fixed surface of rotation axis 11 is connected with support 20, and the fixed surface of support 20 is connected with rim plate 12, and the top fixedly connected with lubrication column 15 of valve rod 14, glib 16 has been seted up on the surface of lubrication column 15, and the fixed surface of valve body 1 is connected with anti rust coating 19.
The inner side of the sealing washer 9 is movably connected with the surface of the fixing bolt 10, the bottom of the sealing washer 9 is fixedly connected with the fixing hole 8, when the valve is used, gaps are prevented from being easily generated on the contact surface of the bolt and the valve plate under the action of medium pressure, the sealing performance is improved, the oil nozzle 16 penetrates through the inside and the outside of the lubricating column 15, the lubricating column 15 is fixedly connected with the valve rod 14, when the valve is used, quantitative lubricating grease is conveniently injected into the inner cavity of the valve body 1 through the oil nozzle 16, the first valve plate 6 is fixedly connected with the first valve pipe 3, the bottom of the first valve pipe 3 is fixedly connected with the valve body 1, when the valve is used, the medium is convenient to circulate, the second valve pipe 4 is fixedly connected with the second valve plate 7, the bottom of the second valve pipe 4 is fixedly connected with the valve body 1, when the bidirectional medium is convenient to circulate, the surface of the valve body 1 is fixedly connected with the antirust coating 19, the surface of the valve body 1 is fixedly connected with the fixing ring 2, and when the valve is used, the corrosivity of the valve body is convenient to be increased, Anticorrosive, erosion resistance, the surface and the external screw thread 13 fixed connection of valve body 1, and external screw thread 13 rotates with rotation axis 11 to be connected, is convenient for open the flashboard during the use.
The utility model discloses a theory of operation is: when the valve is used, the inner cavity of the valve body 1 is provided with the flashboard, the inner flashboard is driven by the wheel disc 12 on the surface of the valve rod 14 on the top of the valve body 1 to control the opening and closing of the valve 1, the two-way circulating medium is led to the inlet and the outlet of the flat gate valve through the first valve port 17 and the second valve port 18 on the surfaces of the first valve pipe 3 and the second valve pipe 4, the opening and closing torque of the structure is only half of that of a common valve, the valve can be loosened and closed lightly, quantitative lubricating grease is injected into the inner cavity of the valve body 1 through the oil nozzle 16 on the top of the lubricating column 15, the surface of the valve body 1 is provided with the antirust coating 19 and the fixed ring 2 to increase the corrosivity, the corrosion resistance and the erosion resistance of the valve body 1, the valve body 1 is prevented from being in a humid environment, the surface is not easy to rust and corrode, the valve body 1 is convenient to maintain, the service life of the valve body 1 is prolonged, and the sealing gaskets 9 are additionally arranged at the bottoms of the plurality of the fixed bolts 10 on the surface of the valve body 1 to prevent the contact surface from generating gaps easily caused by the medium pressure, the sealing performance is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Stable form plate valve, including valve body (1), its characterized in that: the surface of the valve body (1) is fixedly connected with a fixed ring (2), the left side of the valve body (1) is fixedly connected with a first valve pipe (3), the right side of the valve body (1) is fixedly connected with a second valve pipe (4), the outer side of the first valve pipe (3) is fixedly connected with a first valve port (17), the outer side of the second valve pipe (4) is fixedly connected with a second valve port (18), an inner cavity of the second valve port (18) is fixedly connected with an internal thread (5), the top of the valve body (1) is fixedly connected with a first valve plate (6), the top of the first valve plate (6) is fixedly connected with a second valve plate (7), the surface of the second valve plate (7) is provided with a plurality of fixed holes (8), the top of the fixed holes (8) is fixedly connected with a fixed bolt (10), and the surface of the fixed bolt (10) is movably connected with a sealing washer (9), the top fixedly connected with valve rod (14) of second valve plate (7), the fixed surface of valve rod (14) is connected with external screw thread (13), the surface of external screw thread (13) is rotated and is connected with rotation axis (11), the fixed surface of rotation axis (11) is connected with support (20), the fixed surface of support (20) is connected with rim plate (12), the top fixedly connected with lubrication column (15) of valve rod (14), glib talker (16) have been seted up on the surface of lubrication column (15), the fixed surface of valve body (1) is connected with anti rust coating (19).
2. The stabilized flat gate valve of claim 1, wherein: the inner side of the sealing washer (9) is movably connected with the surface of the fixing bolt (10), and the bottom of the sealing washer (9) is fixedly connected with the fixing hole (8).
3. The stabilized flat gate valve of claim 1, wherein: the oil nozzle (16) penetrates through the inside and the outside of the lubricating column (15), and the lubricating column (15) is fixedly connected with the valve rod (14).
4. The stabilized flat gate valve of claim 1, wherein: the first valve plate (6) is fixedly connected with the first valve pipe (3), and the bottom of the first valve pipe (3) is fixedly connected with the valve body (1).
5. The stabilized flat gate valve of claim 1, wherein: the second valve pipe (4) is fixedly connected with the second valve plate (7), and the bottom of the second valve pipe (4) is fixedly connected with the valve body (1).
6. The stabilized flat gate valve of claim 1, wherein: the surface of the valve body (1) is fixedly connected with the antirust coating (19), and the surface of the valve body (1) is fixedly connected with the fixing ring (2).
7. The stabilized flat gate valve of claim 1, wherein: the surface of the valve body (1) is fixedly connected with an external thread (13), and the external thread (13) is rotatably connected with the rotating shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061296.XU CN215172363U (en) | 2021-05-18 | 2021-05-18 | Stable flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061296.XU CN215172363U (en) | 2021-05-18 | 2021-05-18 | Stable flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172363U true CN215172363U (en) | 2021-12-14 |
Family
ID=79371092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121061296.XU Expired - Fee Related CN215172363U (en) | 2021-05-18 | 2021-05-18 | Stable flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172363U (en) |
-
2021
- 2021-05-18 CN CN202121061296.XU patent/CN215172363U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211214 |