CN208503544U - A kind of wear-resistant type gate valve for oil-field flooding - Google Patents
A kind of wear-resistant type gate valve for oil-field flooding Download PDFInfo
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- CN208503544U CN208503544U CN201821075585.3U CN201821075585U CN208503544U CN 208503544 U CN208503544 U CN 208503544U CN 201821075585 U CN201821075585 U CN 201821075585U CN 208503544 U CN208503544 U CN 208503544U
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- sphere
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Abstract
The utility model discloses a kind of wear-resistant type gate valves for oil-field flooding, including valve body, the valve body side is provided with valve deck, the valve deck and the valve inner are provided with sphere, the valve deck side is provided with washer, valve seat is provided on the outside of the sphere, bracing ring is provided on the outside of the valve seat, the bracing ring other side is provided with sealing ring, the sealing ring other side is provided with spring, valve rod is provided at the top of the sphere, bearing is provided on the outside of the valve rod, filler is provided on the inside of the bearing, pressure ring is provided with above the filler, fixed plate is provided with above the pressure ring, positioning plate is provided with above the fixed plate, the ball interior is provided with channel, the valve body and the valve cover surfaces are provided with connecting flange.Beneficial effect is: 1, flow resistance is small, and medium can almost have no flowing through for loss；2, standard-sized sheet can be closed entirely by being rotated by 90 °, and opening and closing is rapid.
Description
Technical field
The utility model relates to gate valve technical fields, more particularly to a kind of wear-resistant type gate valve for oil-field flooding.
Background technique
A kind of opening and closing element of wear-resistant type gate valve is flashboard, and the direction of motion of flashboard is perpendicular with flow direction, and gate valve can only
Make standard-sized sheet and Quan Guan, cannot make adjustments and throttle.There are two sealing surface, two sealing surfaces of most common mode slide valve for flashboard
It is different with valve parameter to form wedge shape, key groove, usually 50, it is 2 ° 52 ' when medium temperature is not high.The flashboard of Wedge Gate Valves can
To be integrally formed, it is called rigid flashboard；Also it can be made the flashboard that can generate micro-deformation, to improve its craftsmanship, more
The deviation that sealing surface angle generates in process is mended, this flashboard is called flexible disc.
The Chinese patent of Publication No. CN201827415U discloses a kind of wear-resistant type gate valve, includes tubular valve body,
One end of valve body is input end, and the other end is outlet end；The upper end of body wall is equipped with valve deck, and valve rod passes through valve deck, and valve
The top of bar is equipped with handwheel, and the bottom end of valve rod is connected with valve plate, is slidably matched between valve plate and valve body, and is equipped with wear-resisting
Layer.
Above-mentioned patent structure is simple, easily manufactured, and this mode is only applicable to Eco-power equipment and uses, in oil-field flooding
When be but not suitable for.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of wear-resisting type for oil-field flooding
Gate valve, the utility model flow resistance is small, and medium can almost have no flowing through for loss.
The utility model achieves the above object through the following technical schemes:
A kind of wear-resistant type gate valve for oil-field flooding, including valve body, the valve body side are provided with valve deck, the valve deck
The valve inner is provided with sphere, the valve deck side is provided with washer, is provided with valve seat, the valve on the outside of the sphere
Seat outside is provided with bracing ring, and the bracing ring other side is provided with sealing ring, and the sealing ring other side is provided with spring, institute
It states and is provided with valve rod at the top of sphere, bearing is provided on the outside of the valve rod, be provided with filler on the inside of the bearing, on the filler
Side is provided with pressure ring, and fixed plate is provided with above the pressure ring, is provided with positioning plate, the ball interior above the fixed plate
It is provided with channel, the valve body and the valve cover surfaces are provided with connecting flange, and the sphere is fastened on the valve deck and described
Between valve body, the connecting flange is welded on the valve deck, and the bracing ring, the sealing are again provided on the valve body
Circle, the spring, the valve rod and the valve deck, the valve body transition fit, the filler are embedded in the bearing and described
Between valve rod, the fixed plate is fixed by screws on the valve body, and the pressure ring is fastened on the fixed plate and described fills out
Between material.
In above structure, the valve body and the valve deck are for carrying inner body, to reach the condition of dexterous actions, institute
Sphere is stated for buffering to medium, the washer keeps the connection of the valve body and the valve deck closer, and prevents because in
The impact of portion's external load damages the valve body and the valve deck, and the bracing ring is used to support the valve seat, described
Spring is used for off-load, and when the valve rod is worked, by rotarily opening and closing the channel, the bearing makes the valve rod
Spinning movement is more smooth, and the filler is used to support the valve rod, and the pressure ring is used to limit the position of the valve rod, described fixed
Position plate is used for the positioning of the valve rod, determines the state that the valve rod is in, and the channel is used for circulating liquid, the connection method
Blue connecting pipe.
In order to further increase the using effect of the wear-resistant type gate valve for oil-field flooding, the valve deck passes through bolt and institute
It states valve body to be connected, the washer is clipped between the valve deck and the valve body.
In order to further increase the using effect of the wear-resistant type gate valve for oil-field flooding, the passageway machining is molded over institute
It states on valve deck and valve body, the passageway machining is molded on the sphere.
In order to further increase the using effect of the wear-resistant type gate valve for oil-field flooding, the bracing ring clamping close device exists
Between the sphere and the valve deck, the sealing ring is embedded between the valve deck and the valve seat.
In order to further increase the using effect of the wear-resistant type gate valve for oil-field flooding, the connecting flange is welded on institute
It states on valve body, the spring is fastened between the valve deck and the sealing ring.
In order to further increase the using effect of the wear-resistant type gate valve for oil-field flooding, the bearing is embedded in the valve
In lid and the valve body, the valve rod and the bearing transition fit.
In order to further increase the using effect of the wear-resistant type gate valve for oil-field flooding, the valve rod and the pressure ring mistake
Cooperation is crossed, the valve rod is connected by pin key with the positioning plate.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, flow resistance is small, and medium can almost have no flowing through for loss；
2, standard-sized sheet can be closed entirely by being rotated by 90 °, and opening and closing is rapid.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structure diagram of wear-resistant type gate valve for oil-field flooding described in the utility model；
Fig. 2 is a kind of right view of wear-resistant type gate valve for oil-field flooding described in the utility model；
Fig. 3 is a kind of main view of wear-resistant type gate valve for oil-field flooding described in the utility model.
The reference numerals are as follows:
1, valve body；2, pressure ring；3, fixed plate；4, positioning plate；5, filler；6, bearing；7, valve rod；8, sealing ring；9, spring；
10, bracing ring；11, valve seat；12, sphere；13, washer；14, valve deck；15, connecting flange；16, channel.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Embodiment one:
As shown in Figure 1-Figure 3, a kind of wear-resistant type gate valve for oil-field flooding, including valve body 1,1 side of valve body are provided with
Valve deck 14, valve deck 14 and valve body 1 are internally provided with sphere 12, and 14 side of valve deck is provided with washer 13, is provided on the outside of sphere 12
Valve seat 11, bracing ring 10 is provided on the outside of valve seat 11, and 10 other side of bracing ring is provided with sealing ring 8, the setting of 8 other side of sealing ring
There is spring 9, valve rod 7 is provided at the top of sphere 12, bearing 6 is provided on the outside of valve rod 7, filler 5, filler 5 are provided on the inside of bearing 6
Top is provided with pressure ring 2, and fixed plate 3 is provided with above pressure ring 2, and positioning plate 4 is provided with above fixed plate 3, is set inside sphere 12
It is equipped with channel 16, valve body 1 and 14 surface of valve deck are provided with connecting flange 15, and sphere 12 is fastened between valve deck 14 and valve body 1, even
Acting flange 15 is welded on valve deck 14, is again provided with bracing ring 10, sealing ring 8, spring 9 on valve body 1, valve rod 7 and valve deck 14,
1 transition fit of valve body, filler 5 are embedded between bearing 6 and valve rod 7, and fixed plate 3 is fixed by screws on valve body 1, pressure ring 2
It is fastened between fixed plate 3 and filler 5.
Embodiment two:
The difference between this embodiment and the first embodiment lies in: in the present embodiment, valve rod 7 and 2 transition fit of pressure ring, valve rod 7 lead to
Pin key is crossed to be connected with positioning plate 4.
It is rotated specifically, being arranged facilitate valve rod 7 in this way, and determining 7 location of valve rod and dress can be facilitated
Set state in which.
The working principle of the utility model are as follows: valve body 1 and valve deck 14 are for carrying inner body, to reach dexterous actions
Condition, for sphere 12 for buffering to medium, washer 13 keeps the connection of valve body 1 and valve deck 14 closer, and prevents because of inside
The impact of external load damages valve body 1 and valve deck 14, and bracing ring 10 is used to support valve seat 11, and spring 9 is used for off-load, valve
When bar 7 is worked, keep 7 spinning movement of valve rod more smooth with closing passage 16, bearing 6 by rotarily opening, filler 5 is for branch
Valve rod 7 is supportted, pressure ring 2 is used to limit the position of valve rod 7, and positioning plate 4 is used for the positioning of valve rod 7, determines the state that valve rod 7 is in,
Channel 16 is used for circulating liquid, 15 connecting pipe of connecting flange.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of wear-resistant type gate valve for oil-field flooding, it is characterised in that: including valve body (1), valve body (1) the side setting
Have valve deck (14), the valve deck (14) and the valve body (1) are internally provided with sphere (12), and valve deck (14) side is provided with
Washer (13), sphere (12) outside is provided with valve seat (11), is provided with bracing ring (10) on the outside of the valve seat (11), described
Bracing ring (10) other side is provided with sealing ring (8), and sealing ring (8) other side is provided with spring (9), the sphere (12)
Top is provided with valve rod (7), is provided with bearing (6) on the outside of the valve rod (7), is provided with filler (5) on the inside of the bearing (6),
It is provided with pressure ring (2) above the filler (5), is provided with fixed plate (3) above the pressure ring (2), above the fixed plate (3)
It is provided with positioning plate (4), the sphere (12) is internally provided with channel (16), the valve body (1) and the valve deck (14) surface
It is provided with connecting flange (15), the sphere (12) is fastened between the valve deck (14) and the valve body (1), the connection method
Blue (15) are welded on the valve deck (14), are again provided with the bracing ring (10), the sealing ring on the valve body (1)
(8), the spring (9), the valve rod (7) and the valve deck (14), the valve body (1) transition fit, the filler (5) are inlayed
Between the bearing (6) and the valve rod (7), the fixed plate (3) is fixed by screws on the valve body (1), described
Pressure ring (2) is fastened between the fixed plate (3) and the filler (5).
2. a kind of wear-resistant type gate valve for oil-field flooding according to claim 1, it is characterised in that: the valve deck (14)
It is connected by bolt with the valve body (1), the washer (13) is clipped between the valve deck (14) and the valve body (1).
3. a kind of wear-resistant type gate valve for oil-field flooding according to claim 1, it is characterised in that: the channel (16)
Machine-shaping is on the valve deck (14) and valve body (1), and channel (16) machine-shaping is on the sphere (12).
4. a kind of wear-resistant type gate valve for oil-field flooding according to claim 1, it is characterised in that: the bracing ring
(10) for clamping close device between the sphere (12) and the valve deck (14), the sealing ring (8) is embedded in the valve deck (14)
Between the valve seat (11).
5. a kind of wear-resistant type gate valve for oil-field flooding according to claim 1, it is characterised in that: the connecting flange
(15) it is welded on the valve body (1), the spring (9) is fastened between the valve deck (14) and the sealing ring (8).
6. a kind of wear-resistant type gate valve for oil-field flooding according to claim 1, it is characterised in that: the bearing (6)
It is embedded in the valve deck (14) and the valve body (1), the valve rod (7) and the bearing (6) transition fit.
7. a kind of wear-resistant type gate valve for oil-field flooding according to claim 1, it is characterised in that: the valve rod (7)
With the pressure ring (2) transition fit, the valve rod (7) is connected by pin key with the positioning plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075585.3U CN208503544U (en) | 2018-07-09 | 2018-07-09 | A kind of wear-resistant type gate valve for oil-field flooding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075585.3U CN208503544U (en) | 2018-07-09 | 2018-07-09 | A kind of wear-resistant type gate valve for oil-field flooding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503544U true CN208503544U (en) | 2019-02-15 |
Family
ID=65283349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075585.3U Active CN208503544U (en) | 2018-07-09 | 2018-07-09 | A kind of wear-resistant type gate valve for oil-field flooding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503544U (en) |
-
2018
- 2018-07-09 CN CN201821075585.3U patent/CN208503544U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 257000 Qianjin Village 508, Dongying District, Dongying City, Shandong Province Patentee after: DONGYING JINYILAI PETROLEUM MACHINERY CO., LTD. Address before: 523000 Qianjin Village, Dongying District, Dongguan City, Guangdong Province, No. 508 Patentee before: DONGYING JINYILAI PETROLEUM MACHINERY CO., LTD. |
|
| CP02 | Change in the address of a patent holder |