CN202990962U - Large-drift-diameter high-pressure flat valve - Google Patents
Large-drift-diameter high-pressure flat valve Download PDFInfo
- Publication number
- CN202990962U CN202990962U CN 201320004306 CN201320004306U CN202990962U CN 202990962 U CN202990962 U CN 202990962U CN 201320004306 CN201320004306 CN 201320004306 CN 201320004306 U CN201320004306 U CN 201320004306U CN 202990962 U CN202990962 U CN 202990962U
- Authority
- CN
- China
- Prior art keywords
- valve
- pod apertures
- valve seat
- discharge orifice
- flap type
- 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
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010010214 Compression fracture Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a large-drift-diameter high-pressure flat valve. The large-drift-diameter high-pressure flat valve comprises a valve body (1), as well as a valve seat (2) and a gate plate (3) which are located in the flow passage of the valve body (1). The large-drift-diameter high-pressure flat valve is characterized in that two flow guide holes (4) are formed in the valve body (1); the flow guide holes (4) are located at the both sides of the valve seat (2) respectively and communicated via flow equalizing holes (5); and stop valves (6) are arranged at the junctions of the flow guide holes (4) and the flow equalizing holes (5). According to the large-drift-diameter high-pressure flat valve disclosed by the utility model, the flow guide holes and the variable-diameter flow equalizing holes are formed in the both sides of each of the valve seat and the gate plate, and then the stop valves are used for controlling, thus adjusting the medium pressures of the both sides of the gate plate, reducing the pressure difference of the both sides of the gate plate so as to reduce the volume and opening-closing torque of the flat valve, increasing the opening-closing speed of the flat valve, and reducing the labour intensity of an operator while increasing the working efficiency; and the flat valve is suitable for being manually operated or used together with a transmission case and an electric transmission device or a hydraulic transmission device, and suitable for being popularized and used.
Description
Technical field
The utility model relates to the large path high-pressure flap type that a kind of oil field compression fracture well head, water injection well, production wellhead are used.
Background technology
At present, known large path high-pressure flap type, the general employing increases transmission device, excessive switch moment when solving high pressure.The large path high-pressure flap type of belt driver, volume is large, switching speed is slow, inefficiency, has increased operator's labour intensity.
Summary of the invention
The purpose of this utility model is the excessive problem of switch moment during for existing large path high-pressure flap type high pressure, provides a kind of and reduces moment, operating efficiency is provided and reduces the large path high-pressure flap type of labour intensity.
The purpose of this utility model solves by the following technical programs:
A kind of large path high-pressure flap type, the valve seat and the flashboard that comprise valve body and be positioned at valve flowing channel, it is characterized in that described valve body is provided with two pod apertures, described pod apertures lays respectively at and adopts equal discharge orifice to be communicated with between the both sides of valve seat and pod apertures, and pod apertures is provided with stop valve with equal connectivity parts of discharge orifice.
The little valve seat of described stop valve is positioned at the connectivity part of pod apertures and equal discharge orifice, little valve seat is provided with between inwall for the aperture of medium circulation and little valve seat and pod apertures and/or equal discharge orifice and is provided with sealing ring, the endoporus of little valve seat has the end conical surface of a conical surface and valve rod to form sealing pair, bearing of trend in the outside of little valve seat along valve rod is provided with filler group, gland and spelling cap successively, the tail end of valve rod is provided with handle, and the inwall of little valve seat, sealing ring, valve rod, filler group, gland, spelling cap, handle and pod apertures and equal discharge orifice consists of stop valve.
Described stop valve is arranged on the connectivity part of one or two pod apertures and equal discharge orifice.
The opening that described pod apertures is positioned at valve flowing channel departs from valve seat and flashboard.
Described equal discharge orifice is positioned at the place, flange stud hole of valve body.
The opening part that described pod apertures and/or equal discharge orifice are positioned on valve outer wall is provided with for the plug that seals.
The utility model has the following advantages compared to existing technology:
The utility model arranges pod apertures and all adopts stop valve to control after discharge orifice by the both sides at valve seat and flashboard, regulated the pressure medium of flashboard both sides, thereby reduce the pressure differential of flashboard both sides, moment when reducing the volume of flap type and switch, improved the switching speed of flap type, reduced operator's labour intensity when increasing work efficiency; This flap type is not only applicable to manual operation, can also be used in conjunction with gearbox, electronic, the transmission device that surges suitable promoting the use of.
Description of drawings
Accompanying drawing 1 is general assembly structural representation of the present utility model;
Accompanying drawing 2 is A-A cross-sectional view of accompanying drawing 1;
Accompanying drawing 3 is the B part structure for amplifying schematic diagrames in accompanying drawing 2.
Wherein: 1-valve body; 2-valve seat; 3-flashboard; 4-pod apertures; 5-all discharge orifices; 6-stop valve; 7-little valve seat; 8-sealing ring; 9-valve rod; 10-filler group; 11-gland; 12-spelling cap; 13-handle; 14-plug.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As shown in 1-3 figure: a kind of large path high-pressure flap type, the valve seat 2 and the flashboard 3 that comprise valve body 1 and be positioned at valve body 1 runner, be provided with two pod apertures 4 on valve body 1, this pod apertures 4 lays respectively at and adopts equal discharge orifice 5 to be communicated with between the both sides of valve seat 2 and pod apertures 2, pod apertures 4 is provided with stop valve 6 with the connectivity part of equal discharge orifice 5, stop valve 6 is arranged on the connectivity part of one or two pod apertures 4 and equal discharge orifice 5, and the opening part that pod apertures 4 and/or equal discharge orifice 5 are positioned on valve body 1 outer wall is provided with for the plug 14 that seals.the little valve seat 7 of this stop valve 6 is positioned at the connectivity part of pod apertures 4 and equal discharge orifice 5, little valve seat 7 is provided with between inwall for the aperture of medium circulation and little valve seat 7 and pod apertures 4 and/or equal discharge orifice 5 and is provided with sealing ring 8, the endoporus of little valve seat 7 has the end conical surface of a conical surface and valve rod 8 to form sealing pair, bearing of trend in the outside of little valve seat 7 along valve rod 9 is provided with filler group 10 successively, gland 11 and spelling cap 12, the tail end of valve rod 9 is provided with handle 13, little valve seat 7, sealing ring 8, valve rod 9, filler group 10, gland 11, spell cap 12, handle 13 consists of stop valve 6 with the inwall of pod apertures 4 and equal discharge orifice 5.For having reduced medium in pod apertures 4 to the erosion in flap type runner hole, the opening that pod apertures 4 is arranged in valve body 1 runner all departs from valve seat 2 and flashboard 3; Process for convenience in addition equal discharge orifice 5, all discharge orifice 5 is arranged on the place, flange stud hole of valve body 1.
Flap type of the present utility model is for ease of operator's use in addition, and when the runner opposing parallel of the direction of the handle 13 of stop valve 6 and large path high-pressure flap type, expression stop valve 6 is in opening; When the runner of the direction of the handle 13 of stop valve 6 and large path high-pressure flap type is relative when vertical, represent that stop valve 6 is in closed condition.
When large path high-pressure flap type of the present utility model need to be opened, first left-handed handle 13 is opened stop valve 6, make the pressure medium balance of flashboard 3 both sides, the flashboard 3 that minimizing causes because pressure medium is poor and the huge friction between valve seat 2, thus the moment of closing of large path high-pressure flap type reduced; After large path high-pressure flap type unlatching put in place, dextrorotation handle 13 was closed stop valve 6.
When large path high-pressure flap type of the present utility model need to cut out, first left-handed handle 13 is opened stop valve 6, make the pressure medium balance of flashboard 3 both sides, the flashboard 3 that minimizing causes because pressure medium is poor and the huge friction between valve seat 2, thus the moment of closing of large path high-pressure flap type reduced; After large path high-pressure flap type cut out and puts in place, dextrorotation handle 13 was closed stop valve 6.
The utility model arranges pod apertures 4 and all rear employing stop valve 6 controls of discharge orifice 5 by the both sides at valve seat 2 and flashboard 3, regulated the pressure medium of flashboard 3 both sides, thereby reduce the pressure differential of flashboard 3 both sides, moment when reducing the volume of large path high-pressure flap type and switch, improved the switching speed of large path high-pressure flap type, reduced operator's labour intensity when increasing work efficiency; This large path high-pressure flap type is not only applicable to manual operation, can also be used in conjunction with gearbox, electronic, the transmission device that surges suitable promoting the use of.
Above embodiment only is explanation technological thought of the present utility model, can not limit protection domain of the present utility model with this, every technological thought according to the utility model proposes, any change of doing on the technical scheme basis is within all falling into the utility model protection domain; The technology that the utility model does not relate to all can be realized by prior art.
Claims (6)
1. large path high-pressure flap type, the valve seat (2) and the flashboard (3) that comprise valve body (1) and be positioned at valve body (1) runner, it is characterized in that described valve body (1) is provided with two pod apertures (4), described pod apertures (4) lays respectively at and adopts equal discharge orifice (5) to be communicated with between the both sides of valve seat (2) and pod apertures (2), and pod apertures (4) is provided with stop valve (6) with equal connectivity parts of discharge orifice (5).
2. large path high-pressure flap type according to claim 1, it is characterized in that the little valve seat (7) of described stop valve (6) is positioned at the connectivity part of pod apertures (4) and equal discharge orifice (5), little valve seat (7) is provided with between inwall for the aperture of medium circulation and little valve seat (7) and pod apertures (4) and/or equal discharge orifice (5) and is provided with sealing ring (8), the endoporus of little valve seat (7) has the end conical surface of a conical surface and valve rod (9) to form sealing pair, bearing of trend in the outside of little valve seat (7) along valve rod (9) is provided with filler group (10) successively, gland (11) and spelling cap (12), the tail end of valve rod (9) is provided with handle (13), little valve seat (7), sealing ring (8), valve rod (9), filler group (10), gland (11), spell cap (12), handle (13) consists of stop valve (6) with the inwall of pod apertures (4) and equal discharge orifice (5).
3. large path high-pressure flap type according to claim 1 and 2, is characterized in that described stop valve (6) is arranged on the connectivity part of one or two pod apertures (4) and equal discharge orifice (5).
4. large path high-pressure flap type according to claim 1 is characterized in that the opening that described pod apertures (4) is positioned at valve body (1) runner departs from valve seat (2) and flashboard (3).
5. large path high-pressure flap type according to claim 1, is characterized in that described equal discharge orifice (5) is positioned at the place, flange stud hole of valve body (1).
6. large path high-pressure flap type according to claim 1, is characterized in that the opening part that described pod apertures (4) and/or equal discharge orifice (5) are positioned on valve body (1) outer wall is provided with for the plug (14) that seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004306 CN202990962U (en) | 2013-01-06 | 2013-01-06 | Large-drift-diameter high-pressure flat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004306 CN202990962U (en) | 2013-01-06 | 2013-01-06 | Large-drift-diameter high-pressure flat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990962U true CN202990962U (en) | 2013-06-12 |
Family
ID=48562153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320004306 Expired - Fee Related CN202990962U (en) | 2013-01-06 | 2013-01-06 | Large-drift-diameter high-pressure flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927309A (en) * | 2012-10-16 | 2013-02-13 | 丰隆液压有限公司 | Spherical shut-off valve |
| CN115342245A (en) * | 2022-08-16 | 2022-11-15 | 中国轻工业广州工程有限公司 | Axial compensation device for heat distribution pipeline |
-
2013
- 2013-01-06 CN CN 201320004306 patent/CN202990962U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927309A (en) * | 2012-10-16 | 2013-02-13 | 丰隆液压有限公司 | Spherical shut-off valve |
| CN115342245A (en) * | 2022-08-16 | 2022-11-15 | 中国轻工业广州工程有限公司 | Axial compensation device for heat distribution pipeline |
| CN115342245B (en) * | 2022-08-16 | 2025-10-10 | 中国轻工业广州工程有限公司 | A thermal pipeline axial compensation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202990962U (en) | Large-drift-diameter high-pressure flat valve | |
| CN204922046U (en) | Guide's formula high temperature stop valve | |
| CN204755986U (en) | Heavy -calibre heavy pressure plug valve | |
| CN206555470U (en) | A kind of Outside screw stem rising through handwheel type gate valve of fast opening and closing | |
| CN202990963U (en) | Portable large-drift-diameter high-pressure flat valve | |
| CN201568065U (en) | Sequence valves for hydraulic supports | |
| CN201083281Y (en) | Self-balancing pressure difference ball valve | |
| CN203948648U (en) | Duplex channel pressure medium sealing valve unit | |
| CN203516093U (en) | Pressure and flow control valve of steering oil pump | |
| GB2525815A (en) | Air flow system for mining machine | |
| CN203067860U (en) | Counter-balance valve | |
| CN202708151U (en) | Novel high-pressure regulating valve | |
| CN201972990U (en) | Hydraulic sliding valve | |
| CN113738882B (en) | Double-throttle regulating valve | |
| CN204512445U (en) | A kind of modulating valve | |
| CN204664604U (en) | The linkage structure of stop valve inside | |
| CN104265981A (en) | Proportional flow control valve | |
| CN103603962A (en) | Plunger-type throttle valve | |
| CN203685745U (en) | Proportional pressure flow control valve | |
| CN203604686U (en) | Plunger type throttle valve | |
| CN202628650U (en) | Series connection and parallel connection changeover valve for power tongs | |
| CN203963118U (en) | Hand valve | |
| CN203703199U (en) | Plug-type parallel-splayed gate valve | |
| CN202660033U (en) | Water hammer release valve capable of being opened quickly and closed slowly | |
| CN201963462U (en) | Segmented closing device for adjusting closing speed of water-pumping and energy-accumulating machine set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130612 Termination date: 20210106 |