CN202990963U - Portable large-drift-diameter high-pressure flat valve - Google Patents
Portable large-drift-diameter high-pressure flat valve Download PDFInfo
- Publication number
- CN202990963U CN202990963U CN 201320004318 CN201320004318U CN202990963U CN 202990963 U CN202990963 U CN 202990963U CN 201320004318 CN201320004318 CN 201320004318 CN 201320004318 U CN201320004318 U CN 201320004318U CN 202990963 U CN202990963 U CN 202990963U
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- China
- Prior art keywords
- valve
- valve seat
- discharge orifice
- portable
- valve body
- 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
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Abstract
The utility model discloses a portable large-drift-diameter high-pressure flat valve. The portable 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 portable 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); the flow equalizing holes (5) are stepped holes; and ball valves (6) are arranged at the large-aperture parts of the flow equalizing holes (5). According to the portable-type 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 ball 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 the opening-closing torque of the flat valve, increasing the opening-closing speed and the working efficiency, and reducing the labour intensity of an operator; 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 of portable 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 excessive, inconvenient, the problem easily not 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 portable of labour intensity.
The purpose of this utility model solves by the following technical programs:
The large path high-pressure flap type of a kind of portable, 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, described equal discharge orifice is shoulder hole, is provided with ball valve at equal aperture larger parts of discharge orifice.
The little valve seat of described ball valve is positioned at aperture conversion place of equal discharge orifice, the outside of little valve seat is provided with the adjustment gland of the larger aperture that is positioned at equal discharge orifice, little valve seat is provided with for the spheroid that is provided with in the aperture of medium circulation and little valve seat with opening, spheroid is fixedly linked by groove and the valve rod that arranges on it, 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, adjustment gland, spheroid, valve rod, filler group, gland, spelling cap, handle and equal discharge orifice consists of ball valve.
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 ball 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-ball valve; 7-little valve seat; 8-adjustment gland; 9-spheroid; 10-valve rod; 11-filler group; 12-gland; 13-spelling cap; 14-handle; 15-plug.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As shown in 1-3 figure: the large path high-pressure flap type of a kind of portable, 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, 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 15 that seals, all discharge orifice 5 be shoulder hole, is provided with ball valve 6 at the aperture larger part of equal discharge orifice 5.the little valve seat 7 of this ball valve 6 is positioned at aperture conversion place of equal discharge orifice 5, the outside of little valve seat 7 is provided with the adjustment gland 8 of the larger aperture that is positioned at equal discharge orifice 5, little valve seat 7 is provided with for the spheroid 9 that is provided with in the aperture of medium circulation and little valve seat 7 with opening, spheroid 9 is fixedly linked by groove and the valve rod 10 that arranges on it, bearing of trend in the outside of little valve seat 7 along valve rod 10 is provided with filler group 11 successively, gland 12 and spelling cap 13, the tail end of valve rod 10 is provided with handle 14, little valve seat 7, adjust gland 8, spheroid 9, valve rod 10, filler group 11, gland 12, spell cap 13, handle 14 consists of ball valve 6 with the inwall of 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; For convenience of all processing of discharge orifice 5, all discharge orifice 5 is arranged on the place, flange stud hole of valve body 1 simultaneously.
The large path high-pressure flap type of portable 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 14 of ball valve 6 and the large path high-pressure flap type of portable, expression ball valve 6 is in opening; When the runner of the direction of the handle 14 of ball valve 6 and the large path high-pressure flap type of portable is relative when vertical, expression ball valve 6 is in closed condition.
When the large path high-pressure flap type of portable of the present utility model need to be opened, first left-handed handle 14 is opened ball 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 the large path high-pressure flap type of portable reduced; After the large path high-pressure flap type unlatching of portable put in place, dextrorotation handle 14 was closed ball valve 6.
When the large path high-pressure flap type of portable of the present utility model need to cut out, first left-handed handle 14 is opened ball 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 the large path high-pressure flap type of portable reduced; After the large path high-pressure flap type of portable cut out and puts in place, dextrorotation handle 14 was closed ball valve 6.
The utility model arranges pod apertures 4 and all rear employing ball 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 the large path high-pressure flap type of portable and switch, improved the switching speed of the large path high-pressure flap type of portable, reduced operator's labour intensity when increasing work efficiency; The large path high-pressure flap type of this portable 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 (5)
1. large path high-pressure flap type of portable, 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), described equal discharge orifice (5) is shoulder hole, is provided with ball valve (6) at equal aperture larger parts of discharge orifice (5).
2. the large path high-pressure flap type of portable according to claim 1, it is characterized in that the little valve seat (7) of described ball valve (6) is positioned at aperture conversion place of equal discharge orifice (5), the outside of little valve seat (7) is provided with the adjustment gland (8) of the larger aperture that is positioned at equal discharge orifice (5), little valve seat (7) is provided with for the spheroid (9) that is provided with in the aperture of medium circulation and little valve seat (7) with opening, spheroid (9) is fixedly linked by groove and the valve rod (10) that arranges on it, bearing of trend in the outside of little valve seat (7) along valve rod (10) is provided with filler group (11) successively, gland (12) and spelling cap (13), the tail end of valve rod (10) is provided with handle (14), little valve seat (7), adjust gland (8), spheroid (9), valve rod (10), filler group (11), gland (12), spell cap (13), handle (14) consists of ball valve (6) with the inwall of equal discharge orifice (5).
3. the large path high-pressure flap type of portable 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).
4. the large path high-pressure flap type of portable 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).
5. the large path high-pressure flap type of portable 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 (15) that seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004318 CN202990963U (en) | 2013-01-06 | 2013-01-06 | Portable large-drift-diameter high-pressure flat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004318 CN202990963U (en) | 2013-01-06 | 2013-01-06 | Portable large-drift-diameter high-pressure flat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990963U true CN202990963U (en) | 2013-06-12 |
Family
ID=48562154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320004318 Expired - Fee Related CN202990963U (en) | 2013-01-06 | 2013-01-06 | Portable large-drift-diameter high-pressure flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990963U (en) |
-
2013
- 2013-01-06 CN CN 201320004318 patent/CN202990963U/en not_active Expired - Fee Related
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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 |