CN210240616U - Novel combination formula push-pull valve that stands wear and tear - Google Patents
Novel combination formula push-pull valve that stands wear and tear Download PDFInfo
- Publication number
- CN210240616U CN210240616U CN201921120392.XU CN201921120392U CN210240616U CN 210240616 U CN210240616 U CN 210240616U CN 201921120392 U CN201921120392 U CN 201921120392U CN 210240616 U CN210240616 U CN 210240616U
- Authority
- CN
- China
- Prior art keywords
- deflector
- loading board
- plate
- slide opening
- wear
- Prior art date
- 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
Links
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229910000669 Chrome steel Inorganic materials 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 11
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model discloses a novel combination formula push-pull valve that stands wear and tear, which comprises a valve body, be provided with the flashboard in the valve body, the flashboard is the components of a whole that can function independently structure, and includes the drive plate and the loading board of vertical distribution, the slide opening has been seted up to one side of drive plate, one side vertical weld of loading board has the deflector that runs through the slide opening, deflector and slide opening are sliding fit, the one end welding of deflector has the wedge. The utility model discloses in, the flashboard adopts split type structure, including the drive plate and the loading board of vertical direction motion, the slide opening of rectangle form is seted up to one side of drive plate, and the one side vertical weld of loading board has the deflector that runs through the slide opening, and the one end welding of deflector has the wedge, and when closing the gate valve, the drive plate moves down, and the inclined plane cooperation of wedge and valve chamber moves to valve port direction motion, moves the sealed face of loading board extrusion through the deflector, and this process loading board and sealed face friction stroke are little, strengthen the extrusion force to sealed face simultaneously, and is sealed effectual.
Description
Technical Field
The utility model relates to a gate valve technical field especially relates to a novel combination formula push-pull valve that stand wear and tear.
Background
The gate valve is a shutter plate, the movement direction of the shutter plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, and can not be adjusted and throttled, the gate valve is sealed by the contact of a valve seat and the shutter plate, and metal materials are usually welded on a sealing surface to increase the wear resistance.
At present, in order to improve the sealing performance after the gate plate is closed, one side of the gate plate is generally processed into an inclined plane shape, so that a vertical thrust to a valve seat can be presented after the gate plate is closed, and the sealing performance is improved; for the gate valve used for mortar transmission control, the inner runner is seriously abraded, and the service life is reduced.
Therefore, the utility model provides a novel combination formula push-pull valve that stand wear and tear.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the gate plate is in friction contact with a sealing surface in the lifting process to cause accelerated wear of the sealing surface, the stroke of the vertical extrusion sealing surface of the gate plate is small to cause poor sealing performance and a gate valve for mortar transmission control, the internal flow channel is seriously worn, and the service life is prolonged, the novel combined wear-resistant gate valve is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel combination formula push-pull valve that stands wear and tear, includes the valve body, be provided with the flashboard in the valve body, the flashboard is for dividing the body structure, and includes vertical distribution's drive plate and loading board, the slide opening has been seted up to one side of drive plate, one side vertical welding of loading board has the deflector that runs through the slide opening, deflector and slide opening are sliding fit, the one end welding of deflector has the wedge.
As a further description of the above technical solution:
the slide hole is vertically distributed and rectangular, the front surface wall and the rear surface wall of the guide plate are in contact with the inner side wall of the slide hole, and the fixed surface wall and the bottom surface wall of the guide plate are in clearance fit with the inner side wall of the slide hole.
As a further description of the above technical solution:
an inlet bushing, a middle flow bushing, an outlet bushing and a lining layer are nested in the valve body, and a gate panel is mounted on the other side of the bearing plate through bolts.
As a further description of the above technical solution:
the inlet bushing, the intermediate flow bushing, the outlet nesting sleeve and the gate panel are all made of high-chromium steel.
As a further description of the above technical solution:
the inner liner is made of polyurethane.
As a further description of the above technical solution:
and a rotary joint is fixedly arranged at the top of the driving plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the flashboard adopts split type structure, including the drive plate and the loading board of vertical direction motion, the slide opening of rectangle form is seted up to one side of drive plate, and the one side vertical weld of loading board has the deflector that runs through the slide opening, and the one end welding of deflector has the wedge, and when closing the gate valve, the drive plate moves down, and the inclined plane cooperation of wedge and valve chamber moves to valve port direction motion, moves the sealed face of loading board extrusion through the deflector, and this process loading board and sealed face friction stroke are little, strengthen the extrusion force to sealed face simultaneously, and is sealed effectual.
2. The utility model discloses in, be located the entrance point in the valve body, in exit end and the meson say respectively nested import bush, the meson bush and the export that have high chromium steel material nested to at the inner liner of the nested polyurethane material of valve inner wall, install the floodgate panel of high chromium steel material in one side of loading board simultaneously, can improve the inside wearability of valve body from this.
Drawings
Fig. 1 is a schematic structural view of a novel combined type wear-resistant gate valve provided by the present invention;
FIG. 2 is a schematic structural view of a loading plate of the novel combined wear-resistant gate valve of the present invention;
fig. 3 is a schematic structural diagram of a right view and a sectional view of a guide plate and a drive plate of the novel combined type wear-resistant gate valve provided by the utility model.
Illustration of the drawings:
1. a valve body; 11. an inlet bushing; 12. a midstream liner; 13. outlet nesting; 14. an inner liner layer; 2. a shutter plate; 21. a drive plate; 211. a slide hole; 212. a rotary joint; 22. a carrier plate; 221. a guide plate; 222. a wedge plate; 223. a gate panel.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel wear and tear push-pull valve of combination formula, including valve body 1, be provided with flashboard 2 in the valve body 1, flashboard 2 is for dividing the body structure, and include vertical distribution's drive plate 21 and loading board 22, drive plate 21 plays promotion and decline effect, one side and the sealed face contact of loading board 22 realize sealedly, slide opening 211 has been seted up to one side of drive plate 21, the perpendicular welding in one side of loading board 22 has the deflector 221 that runs through slide opening 211, deflector 221 and slide opening 211 are sliding fit, the one end welding of deflector 221 has wedge 222, the slip of rivers direction is realized in original inclined plane structure cooperation in wedge 222 and the valve body 1.
Specifically, as shown in fig. 3, the slide hole 211 is vertically distributed in a rectangular shape, the front surface wall and the rear surface wall of the guide plate 221 are in contact with the inner side wall of the slide hole 211, and the front surface wall and the bottom surface wall of the guide plate 221 are in clearance fit with the inner side wall of the slide hole 211, so that the carrier plate 22 slides in the water flow direction under the guidance of the guide plate 221, and slides in a direction perpendicular to the water flow with a small clearance.
Specifically, as shown in fig. 1, an inlet bushing 11, a middle flow bushing 12, an outlet bushing 13 and an inner liner 14 are nested in a valve body 1, a gate plate 223 is mounted on the other side of a bearing plate 22 through bolts, and the inlet bushing 11, the middle flow bushing 12, the outlet bushing 13 and the inner liner 14 are covered in a flow passage of the valve body 1, so that the wear resistance is improved.
Specifically, as shown in fig. 1, the inlet bushing 11, the middle flow bushing 12, the outlet nest 13 and the gate plate 223 are made of high-chromium steel, which has good wear resistance.
Specifically, as shown in fig. 1, the inner liner 14 is made of polyurethane, which has wear resistance and sealing property.
Specifically, as shown in fig. 3, a rotary joint 212 is fixedly arranged on the top of the driving plate 21, and the rotary joint 212 is conveniently connected with an external valve rod.
The working principle is as follows: when the gate valve is used, when the gate valve needs to be closed, an external driving screw is connected with the rotary joint 212, the driving plate 21 is driven to descend by rotating the driving screw, the guide plate 221 is driven to descend by the slide hole 211, after the guide plate moves to the bottom position, the wedge-shaped plate 222 at one end of the guide plate 221 is in contact with the inclined plane structure in the valve body 1, the wedge-shaped plate 222 moves towards the sealing surface by utilizing the inclined plane matching and is extruded to realize sealing, ascending opening can be realized by the same principle, in the whole opening and closing process, the friction stroke of the gate panel 223 on the bearing plate 22 and the sealing surface is small, and the damage to; an inlet bushing 11, a middle flow bushing 12 and an outlet bushing 13 made of high-chromium steel are respectively nested in the outlet end and the middle flow passage of the valve body 1, an inner liner 14 made of polyurethane is nested in the inner wall of the valve, and a gate panel 223 made of high-chromium steel is mounted on one side of the bearing plate 22, so that the wear resistance of the interior of the valve body 1 can be improved.
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 (6)
1. The utility model provides a novel wear and tear push-pull valve of combination formula, includes valve body (1), be provided with flashboard (2) in valve body (1), its characterized in that, flashboard (2) are the components of a whole that can function independently structure, and include drive plate (21) and loading board (22) of vertical distribution, slide opening (211) have been seted up to one side of drive plate (21), one side vertical weld of loading board (22) has deflector (221) that runs through slide opening (211), deflector (221) and slide opening (211) are sliding fit, wedge (222) have been welded to the one end of deflector (221).
2. A novel combined type wear-resistant gate valve according to claim 1, characterized in that the slide hole (211) is vertically distributed in a rectangular shape, the front surface wall and the rear surface wall of the guide plate (221) are in contact with the inner side wall of the slide hole (211), and the fixed surface wall and the bottom surface wall of the guide plate (221) are in clearance fit with the inner side wall of the slide hole (211).
3. A novel combined type wear-resistant gate valve according to claim 1, characterized in that an inlet bushing (11), a middle flow bushing (12), an outlet bushing (13) and an inner liner (14) are nested in the valve body (1), and a gate plate (223) is installed on the other side of the bearing plate (22) through bolts.
4. A novel combined wear-resistant gate valve according to claim 3, characterized in that the inlet bushing (11), the intermediate flow bushing (12), the outlet nest (13) and the gate plate (223) are made of high chrome steel.
5. A new type of combined wear resistant gate valve according to claim 3, characterized in that said inner liner (14) is made of polyurethane.
6. A new combination wear resistant gate valve according to claim 1, characterized in that a swivel joint (212) is fixedly arranged on top of the driving plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120392.XU CN210240616U (en) | 2019-07-17 | 2019-07-17 | Novel combination formula push-pull valve that stands wear and tear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120392.XU CN210240616U (en) | 2019-07-17 | 2019-07-17 | Novel combination formula push-pull valve that stands wear and tear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240616U true CN210240616U (en) | 2020-04-03 |
Family
ID=69991426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921120392.XU Expired - Fee Related CN210240616U (en) | 2019-07-17 | 2019-07-17 | Novel combination formula push-pull valve that stands wear and tear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720573A (en) * | 2020-07-09 | 2020-09-29 | 北京北科环境工程有限公司 | Full-sealed gate valve with purging function |
-
2019
- 2019-07-17 CN CN201921120392.XU patent/CN210240616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720573A (en) * | 2020-07-09 | 2020-09-29 | 北京北科环境工程有限公司 | Full-sealed gate valve with purging function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210240616U (en) | Novel combination formula push-pull valve that stands wear and tear | |
| CN202302083U (en) | Hydraulic three-way stop valve | |
| US6135216A (en) | Venting and sealing system for down-hole drills | |
| CN205315785U (en) | Energy -conserving bat family of power and influence of self sealss | |
| CN113774866A (en) | Flow regulating equipment for spillway | |
| CN217539675U (en) | Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion | |
| CN218971862U (en) | Forged steel gate valve | |
| CN202520539U (en) | Hydraulic flat plate slurry pump control valve | |
| CN109235375B (en) | Four-way running arc gate water filling valve | |
| CN209099318U (en) | A kind of flat filling valve of silting blocking of library compression swelling sealing | |
| CN109235378B (en) | Rear-mounted flap valve water filling valve driven by gears | |
| CN210510331U (en) | Double-cylinder gate | |
| CN109235376B (en) | Flat plate type water filling valve for water stopping by reservoir pressure expansion | |
| CN219157598U (en) | Novel aluminum alloy gate | |
| CN220434526U (en) | Integrated shield tunneling machine mud door | |
| CN221278625U (en) | Hydraulic circular flashboard seamless gate valve | |
| CN210014081U (en) | Piston type flow regulating valve | |
| CN215170728U (en) | Novel floating side plate of hydraulic gear pump | |
| CN218118667U (en) | Novel labor-saving opening and closing flat gate valve | |
| CN215673751U (en) | Check valve capable of controlling flow | |
| CN105544473A (en) | Plane rotating type waterpower gate | |
| CN219472731U (en) | Hydraulic valve | |
| CN210151673U (en) | Copper-inlaid cast iron square gate | |
| CN220060586U (en) | Adjustable opening and closing sluice valve | |
| CN217174652U (en) | Water conservancy water and electricity gate hoisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325105 Puxi Industrial Zone, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Furui Industrial Group Co.,Ltd. Address before: 325105 Puxi Industrial Zone, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Furui Industry Co.,Ltd. |
|
| 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: 20200403 |