CN216112256U - High-efficient sealed gate valve - Google Patents
High-efficient sealed gate valve Download PDFInfo
- Publication number
- CN216112256U CN216112256U CN202122466040.3U CN202122466040U CN216112256U CN 216112256 U CN216112256 U CN 216112256U CN 202122466040 U CN202122466040 U CN 202122466040U CN 216112256 U CN216112256 U CN 216112256U
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- valve
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- rod
- valve body
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 239000010687 lubricating oil Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 description 6
- 210000005056 cell body Anatomy 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a high-efficiency sealing gate valve which comprises a valve body, wherein the upper end of the valve body is connected with a valve cover, a valve rod rotatably connected with the valve cover is arranged on the valve cover in a penetrating mode, the upper end of the valve rod is fixedly connected with a handle, a valve plate is slidably connected inside the valve body, a thread groove is formed in the upper end of the valve plate, a screw rod in threaded connection with the thread groove is fixedly connected with the valve rod, a sealing mechanism is arranged between the valve body and the valve cover and comprises circular grooves which are formed in the valve body and the valve cover and are opposite to each other, steel annular sealing gaskets are arranged in the two circular grooves, and lubricating oil is smeared on the side walls, abutted to the two circular grooves, of each steel annular sealing gasket. The utility model can not only ensure the sealing performance between the valve body and the valve cover, but also has simple structure and lower cost, is convenient to disassemble and replace the steel annular sealing gasket, can filter running water and is convenient to disassemble and clean.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a high-efficiency sealing gate valve.
Background
The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and the gate plate, and the sealing surface is usually bead-welded with a metallic material to increase wear resistance. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate. But the function of current gate valve is comparatively single, still has more not enough, and not only sealing performance is relatively poor, and can not filter flowing water.
Therefore, we have designed a gate valve with high sealing efficiency to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a gate valve with high-efficiency sealing.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient sealed gate valve, includes the valve body, the upper end of valve body is connected with the valve gap, the valve gap runs through from top to bottom to be equipped with rather than the valve rod of being connected of rotating, the upper end fixedly connected with handle of valve rod, the inside sliding connection of valve body has the valve plate, the upper end of valve plate is equipped with the thread groove, thread groove female connection's screw rod, screw rod and valve rod fixed connection, be equipped with sealing mechanism between valve body and the valve gap.
Preferably, the valve body and the valve cover are connected through matched bolts and nuts.
Preferably, the inner wall of the valve body is provided with a groove, and the groove is matched with the valve plate.
Preferably, sealing mechanism is including setting up the circular recess that just sets up relatively on valve body, valve gap, two install steel annular seal pad in the circular recess, lubricating oil has all been paintd with the lateral wall that two circular recesses offset to steel annular seal pad, run through on the valve gap and be equipped with the passageway with the circular recess intercommunication, the splendid attire has lubricating oil in the passageway, install the rubber buffer on the passageway.
Preferably, run through on the valve gap and be equipped with rather than the valve rod of rotating the connection, the inside sliding connection of valve body has the valve plate, the upper end of valve plate is equipped with the thread groove, thread groove internal thread connection's screw rod, the circular recess that just sets up relatively on valve body, the valve gap, two install the steel annular sealing pad in the circular recess, the coupling mechanism who is connected with valve rod, screw rod is installed in the rotation of the inner wall that the steel annular sealing pad.
Preferably, coupling mechanism includes and seals up the quarter butt that inner wall rotation is connected with steel annular, the upper end of quarter butt is connected with the connecting block, the bottom of valve rod is equipped with the spread groove, the connecting block offsets with the inner wall of spread groove, the bottom fixedly connected with magnetic path of quarter butt, the upper end of screw rod is equipped with the cell body, the inner wall fixedly connected with magnetic sheet of cell body, the magnetic path extends to in the cell body and offsets mutually with the magnetic sheet and inhales.
Preferably, the connecting groove and the groove body are square grooves, and the connecting block and the magnetic block are square blocks.
Preferably, one end of the valve body is provided with an annular groove, a hat-shaped mounting cylinder is mounted in the annular groove, and a filter screen is mounted on the inner wall of the hat-shaped mounting cylinder.
Preferably, the hat-shaped mounting cylinder is made of rubber, and the hat-shaped mounting cylinder abuts against the side wall of the end part of the valve body.
Preferably, the filter screen consists of a stainless steel net and a nylon net, and the nylon net is positioned on the left side of the stainless steel net.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the circular grooves which are oppositely arranged on the valve body and the valve cover, the steel annular sealing gasket is arranged between the two circular grooves, and lubricating oil is smeared on the side wall, abutted against the two circular grooves, of the steel annular sealing gasket, so that an oil film can be formed between the circular grooves and the steel annular sealing gasket by the lubricating oil, and the oil film is relatively stable due to intermolecular acting force, and the sealing property of the connection between the valve body and the valve cover can be ensured; meanwhile, the channel is filled with lubricating oil, so that the lubricating oil can be continuously supplied to ensure the stability of sealing.
2. Through the quarter butt, the spread groove, the connecting block, the cooperation of magnetic path and cell body, can separate valve rod and screw rod, so need change the valve plate or when changing steel annular packing pad, only need take off the valve gap, can realize the separation with the screw rod, then the staff upwards take out steel annular packing pad can, and simultaneously, also realize the separation with the screw rod, can take off screw rod and valve plate, the relative ratio embodiment, when taking off steel annular packing pad, need just conveniently take out with the screw rod and valve plate separation, the embodiment is to steel annular packing pad's dismantlement convenient and fast more.
3. The filter screen can be used for filtering flowing water, when the filter screen is taken down, the cap-shaped mounting barrel can be directly taken down only by disassembling one end of the valve body, the operation is simple and rapid, and the cap-shaped mounting barrel can also be used as a sealing piece for connecting the valve body and the pipeline.
In conclusion, the valve body and the valve cover can ensure the sealing performance between the valve body and the valve cover, the structure is simple, the cost is low, meanwhile, the steel annular sealing gasket is convenient to disassemble and replace, flowing water can be filtered, and the disassembly and the cleaning are convenient.
Drawings
FIG. 1 is a schematic structural view of a gate valve with high sealing efficiency as proposed in example 1;
FIG. 2 is a schematic structural view of a gate valve with high sealing efficiency according to embodiment 2;
FIG. 3 is a schematic view of the structure at A in the gate valve with high sealing efficiency according to embodiment 2;
FIG. 4 is a schematic structural view of a gate valve with high sealing efficiency as proposed in example 3;
FIG. 5 is a schematic view showing a part of the structure of a high-efficiency sealing gate valve according to embodiment 3;
fig. 6 is a schematic view of a hat-shaped mounting cylinder in the gate valve for high-efficiency sealing proposed in example 3.
In the figure: the valve comprises a valve body 1, a valve cover 2, a valve rod 3, a handle 4, a channel 5, a circular groove 6, a steel annular sealing gasket 7, a valve plate 8, a thread groove 9, a screw rod 10, a groove 11, a connecting groove 12, a connecting block 13, a groove body 14, a magnetic block 15, an annular groove 16, a hat-shaped mounting barrel 17 and a filter screen 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1, the gate valve with high-efficiency sealing comprises a valve body 1, wherein the upper end of the valve body 1 is connected with a valve cover 2, and the valve body 1 and the valve cover 2 are connected through matched bolts and nuts; a valve rod 3 rotatably connected with the valve cover 2 is arranged on the upper part and the lower part of the valve cover in a penetrating way, the upper end of the valve rod 3 is fixedly connected with a handle 4, a valve plate 8 is connected inside the valve body 1 in a sliding way, a groove 11 is arranged on the inner wall of the valve body 1, and the groove 11 is matched with the valve plate 8; the upper end of valve plate 8 is equipped with thread groove 9, and thread groove 9 internal thread connection's screw rod 10, screw rod 10 and valve rod 3 fixed connection.
Be equipped with sealing mechanism between valve body 1 and valve gap 2, sealing mechanism installs steel annular sealing pad 7 including setting up on valve body 1, valve gap 2 and the circular recess 6 of relative setting in two circular recesses 6, and the lateral wall that steel annular sealing pad 7 and two circular recesses 6 offseted has all been paintd lubricating oil, runs through on the valve gap 2 to be equipped with the passageway 5 with circular recess 6 intercommunication, and the splendid attire has lubricating oil in the passageway 5, installs the rubber buffer on the passageway 5.
In the embodiment, the circular grooves 6 are oppositely arranged on the valve body 1 and the valve cover 2, the steel annular sealing gasket 7 is arranged between the two circular grooves 6, and lubricating oil is smeared on the side wall where the steel annular sealing gasket 7 abuts against the two circular grooves 6, so that the lubricating oil can form an oil film between the circular grooves 6 and the steel annular sealing gasket 7, and the oil film is stable due to intermolecular acting force, so that the sealing property of the connection between the valve body 1 and the valve cover 2 can be ensured; meanwhile, lubricating oil is contained in the channel 5, and can be continuously supplied to ensure the stability of sealing.
Example 2
Referring to fig. 2-3, the difference between this embodiment and embodiment 1 is that a valve rod 3 rotatably connected to a valve cap 2 is provided through the valve cap 2, a valve plate 8 is slidably connected to the inside of the valve body 1, a threaded groove 9 is provided at the upper end of the valve plate 8, a threaded rod 10 is threadedly connected to the threaded groove 9, circular grooves 6 are oppositely provided on the valve body 1 and the valve cap 2, steel annular gaskets 7 are installed in the two circular grooves 6, a connecting mechanism connected to the valve rod 3 and the threaded rod 10 is rotatably installed on the inner wall of the steel annular gasket 7, the connecting mechanism includes a short rod rotatably connected to the inner wall of the steel annular gasket 7, a connecting block 13 is connected to the upper end of the short rod, a connecting groove 12 is provided at the bottom of the valve rod 3, the connecting block 13 abuts against the inner wall of the connecting groove 12, a magnetic sheet 15 is fixedly connected to the bottom of the short rod, a magnetic sheet 14 is provided at the upper end of the threaded rod 10, and a magnetic sheet is fixedly connected to the inner wall of the groove body 14, the magnetic block 15 extends into the groove body 14 and is abutted and attracted with the magnetic sheet.
The connecting groove 12 and the groove body 14 are both square grooves, and the connecting block 13 and the magnetic block 15 are both square blocks, so that the rotation of the short rod and the screw rod 10 can be realized by the rotation of the valve rod 3; wherein, set up magnetic path 15 and magnetic sheet, can link together the quarter butt and screw rod 10, it needs to notice that the magnetic force between magnetic path 15 and the magnetic sheet can be selected according to actual conditions, is applicable to the less gate valve of 8 gravities of valve plates.
In this embodiment, through the quarter butt, spread groove 12, connecting block 13, the cooperation of magnetic path 15 and cell body 14, can separate valve rod 3 and screw rod 10, so need change valve plate 8 or when changing steel annular seal pad 7, only need take off valve gap 2, can realize the separation with screw rod 10, then the staff upwards take out steel annular seal pad 7 can, and simultaneously, also realize the separation with screw rod 10, can take off screw rod 10 and valve plate 8, relative ratio embodiment 1, when taking off steel annular seal pad 7, need just conveniently take out with the separation of screw rod 10 and valve plate 8, embodiment 2 is convenient and fast more to the dismantlement of steel annular seal pad 7.
Example 3
Referring to fig. 4-6, the difference between this embodiment and embodiments 1 and 2 is that an annular groove 16 is formed at one end of the valve body 1, a hat-shaped mounting cylinder 17 is mounted in the annular groove 16, a filter screen 18 is mounted on the inner wall of the hat-shaped mounting cylinder 17, the hat-shaped mounting cylinder 17 is made of rubber, the hat-shaped mounting cylinder 17 abuts against the side wall of the end portion of the valve body 1, the filter screen 18 is composed of a stainless steel mesh and a nylon mesh, and the nylon mesh is located on the left side of the stainless steel mesh.
In this embodiment, the flowing water can be filtered through the filter screen 18, when the flowing water is taken down, the cap-shaped mounting tube 17 can be directly taken down only by detaching one end of the valve body 1, the operation is simple and rapid, and the cap-shaped mounting tube 17 can also be used as a sealing element for connecting the valve body 1 and a pipeline.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient sealed gate valve, includes valve body (1), its characterized in that, the upper end of valve body (1) is connected with valve gap (2), valve gap (2) run through from top to bottom be equipped with rather than rotate valve rod (3) of being connected, the upper end fixedly connected with handle (4) of valve rod (3), the inside sliding connection of valve body (1) has valve plate (8), the upper end of valve plate (8) is equipped with thread groove (9), thread groove (9) internal thread connection's screw rod (10), screw rod (10) and valve rod (3) fixed connection, be equipped with sealing mechanism between valve body (1) and valve gap (2).
2. An efficient sealing gate valve according to claim 1, characterized in that the valve body (1) and the valve cover (2) are connected by matching bolts and nuts.
3. A high efficiency sealing gate valve according to claim 1, characterized in that the inner wall of the valve body (1) is provided with a groove (11), and the groove (11) is matched with the valve plate (8).
4. The high-efficiency sealing gate valve according to claim 1, wherein the sealing mechanism comprises circular grooves (6) which are arranged on the valve body (1) and the valve cover (2) and are arranged oppositely, two circular grooves (6) are internally provided with steel annular sealing gaskets (7), lubricating oil is smeared on the side wall where the steel annular sealing gaskets (7) abut against the two circular grooves (6), a channel (5) communicated with the circular grooves (6) is arranged on the valve cover (2) in a penetrating manner, lubricating oil is contained in the channel (5), and rubber plugs are installed on the channel (5).
5. The high-efficiency sealing gate valve according to claim 1, wherein a valve rod (3) rotatably connected with the valve rod is arranged on the valve cover (2) in a penetrating manner, a valve plate (8) is slidably connected to the inside of the valve body (1), a thread groove (9) is formed in the upper end of the valve plate (8), a screw rod (10) in the thread groove (9) is in threaded connection with the valve rod, circular grooves (6) are oppositely formed in the valve body (1) and the valve cover (2), a steel annular sealing gasket (7) is installed in the two circular grooves (6), and a connecting mechanism connected with the valve rod (3) and the screw rod (10) is rotatably installed on the inner wall of the steel annular sealing gasket (7).
6. The high-efficiency sealing gate valve according to claim 5, wherein the connecting mechanism comprises a short rod rotatably connected with the inner wall of the steel annular sealing gasket (7), the upper end of the short rod is connected with a connecting block (13), the bottom of the valve rod (3) is provided with a connecting groove (12), the connecting block (13) abuts against the inner wall of the connecting groove (12), the bottom of the short rod is fixedly connected with a magnetic block (15), the upper end of the screw rod (10) is provided with a groove body (14), the inner wall of the groove body (14) is fixedly connected with a magnetic sheet, and the magnetic block (15) extends into the groove body (14) and is abutted against and attracted with the magnetic sheet.
7. The gate valve with high sealing efficiency as claimed in claim 6, wherein the connecting groove (12) and the groove body (14) are square grooves, and the connecting block (13) and the magnetic block (15) are square blocks.
8. An efficient sealing gate valve according to claim 1, characterized in that one end of the valve body (1) is provided with an annular groove (16), a hat-shaped mounting cylinder (17) is mounted in the annular groove (16), and a filter screen (18) is mounted on the inner wall of the hat-shaped mounting cylinder (17).
9. The gate valve with high sealing efficiency as claimed in claim 8, wherein the hat-shaped mounting cylinder (17) is made of rubber, and the hat-shaped mounting cylinder (17) abuts against the end side wall of the valve body (1).
10. A high efficiency sealing gate valve according to claim 8, characterized in that the filter net (18) is composed of stainless steel net and nylon net, the nylon net is located at the left side of the stainless steel net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122466040.3U CN216112256U (en) | 2021-10-13 | 2021-10-13 | High-efficient sealed gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122466040.3U CN216112256U (en) | 2021-10-13 | 2021-10-13 | High-efficient sealed gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216112256U true CN216112256U (en) | 2022-03-22 |
Family
ID=80692373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122466040.3U Active CN216112256U (en) | 2021-10-13 | 2021-10-13 | High-efficient sealed gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216112256U (en) |
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2021
- 2021-10-13 CN CN202122466040.3U patent/CN216112256U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220824 Address after: Group 4, Xiagou Village, Xiagou Industrial Park, Hongshan Township, Xigong District, Luoyang City, Henan Province, 471000 Patentee after: Henan Tuofu Valve Co.,Ltd. Address before: 471000 room 2205, business building, Jianye triumph Plaza, Zhongzhou Middle Road, Xigong District, Luoyang City, Henan Province Patentee before: HENAN BUNDOR FLOW CONTROL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240716 Address after: No. 177 Daduhe Road, Development Zone, Dongying City, Shandong Province, 257091 Patentee after: DONGYING YUANJIE PETROLEUM MACHINERY Co.,Ltd. Country or region after: China Address before: Group 4, Xiagou Village, Xiagou Industrial Park, Hongshan Township, Xigong District, Luoyang City, Henan Province, 471000 Patentee before: Henan Tuofu Valve Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |