CN210264629U - Constant pressure air release valve for oil well - Google Patents
Constant pressure air release valve for oil well Download PDFInfo
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- CN210264629U CN210264629U CN201921140052.3U CN201921140052U CN210264629U CN 210264629 U CN210264629 U CN 210264629U CN 201921140052 U CN201921140052 U CN 201921140052U CN 210264629 U CN210264629 U CN 210264629U
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- release valve
- constant pressure
- air release
- valve body
- pressure air
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Abstract
The utility model discloses a constant pressure air release valve for oil wells, which comprises a constant pressure air release valve body, wherein one side of the constant pressure air release valve body is provided with a first pipe joint, the other side of the constant pressure air release valve body is provided with a second pipe joint, an air inlet channel and a cavity are arranged in the constant pressure air release valve body, an air release port is arranged on the constant pressure air release valve body, a first sliding plate is connected in the cavity in a sliding way, the lower end of the first sliding plate is provided with an end cap which is connected at the upper end of the air inlet channel in a sliding way, the upper end of the first sliding plate is, the constant pressure air release valve can adjust the air release pressure in a simple way, greatly enhances the adaptability of the constant pressure air release valve and has convenient operation, this level pressure bleed valve can protect the action bars for can not fall the dust on the action bars and influence the normal rotation of action bars, and can effectively prevent irrelevant personnel's maloperation.
Description
Technical Field
The utility model relates to a bleed valve technical field specifically is a constant pressure bleed valve for oil well.
Background
The air release valve is also called as an air release valve, and a valve for air release commonly used in water heating installation is generally installed at the highest point of a system and commonly used on a heating radiator and a water separator, but the constant-pressure air release valve for an oil well in the prior art has the following defects.
The existing constant-pressure air release valve can not adjust the air release pressure according to the pressure requirement, so that the adaptive capacity of the air release valve is low, the adaptive pressure of the air release valve can not be changed in the using process of an oil well, and the operating handle can not easily fall dust when not in use, so that the operating handle can not be adjusted and operated, and the use and operation are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil well is with constant pressure bleed valve to solve the inconvenient problem of constant pressure bleed valve gassing pressure regulation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil well is with level pressure bleed valve, includes the level pressure bleed valve body, one side of level pressure bleed valve body is equipped with first coupling, the opposite side of level pressure bleed valve body is equipped with the second coupling, this internal inlet channel and the cavity of being equipped with of level pressure bleed valve, be equipped with the relief port on the level pressure bleed valve body, sliding connection has first slide in the cavity, the lower extreme of first slide is equipped with the end cap, end cap sliding connection is in inlet channel's upper end, the upper end of first slide is equipped with the slide bar, first spring has been cup jointed on the slide bar, the upper end of first spring is equipped with the second slide, the outside sliding connection of slide bar is in the second slide, the outside sliding connection of second slide is in the cavity, the upper end of second slide is equipped with U type piece.
Preferably, a rotary groove is formed in the U-shaped block, a rotary block is connected to the rotary groove in a rotating mode, and a threaded rod is arranged at the upper end of the rotary block.
Preferably, the upper end of the threaded rod penetrates through the rotary groove, the constant pressure air release valve body and the operating handle, and the threaded rod is connected in the constant pressure air release valve body in a threaded mode.
Preferably, the threaded rod is provided with scales, the body of the constant pressure release valve is provided with a rotating shaft, and the rotating shaft is hinged with a protective frame.
Preferably, the protective frame is in contact connection with the body of the constant-pressure air release valve, and the protective frame is fixedly connected to the body of the constant-pressure air release valve through bolts.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the constant-pressure air release valve can adjust the air release pressure in a simple mode, greatly enhances the adaptability of the constant-pressure air release valve and is convenient to operate.
2. This level pressure bleed valve can protect the action bars for can not fall the dust on the action bars and influence the normal rotation of action bars, and can effectively prevent irrelevant personnel's maloperation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of the position a of the present invention.
In the figure: the air release valve comprises a 1 constant-pressure air release valve body, a 11 first pipe joint, a 12 second pipe joint, a 21 air inlet channel, a 22 cavity, a 23 air release port, a 24 first sliding plate, a 25 plug, a 26 sliding rod, a 27 first spring, a 28 second sliding plate, a 29U-shaped block, a 31 rotating groove, a 32 rotating block, a 33 threaded rod, 34 scales, a 35 operating handle, a 41 rotating shaft, a 42 protective frame and 43 bolts.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a constant pressure relief valve for an oil well comprises a constant pressure relief valve body 1, wherein one side of the constant pressure relief valve body 1 is provided with a first pipe joint 11, the other side of the constant pressure relief valve body 1 is provided with a second pipe joint 12, the second pipe joint 12 and the first pipe joint 11 can conveniently fix the constant pressure relief valve body 1, an air inlet channel 21 and a cavity 22 are arranged in the constant pressure relief valve body 1, the constant pressure relief valve body 1 is provided with an air outlet 23, the air outlet 23 can perform air relief operation, the cavity 22 is in sliding connection with a first sliding plate 24, the first sliding plate 24 can slide in the cavity 22 until the first sliding plate 24 exceeds the position of the air outlet 23, the lower end of the first sliding plate 24 is provided with a plug 25, the plug 25 is in sliding connection with the upper end of the air inlet channel 21, the upper end of the first sliding plate 24 is provided with a sliding rod 26, the sliding rod 26 can, a first spring 27 is sleeved on the sliding rod 26, a second sliding plate 28 is arranged at the upper end of the first spring 27, the second sliding plate 28 can slide in the cavity 22, the position of the second sliding plate 28 is controlled by a threaded rod 33, the outer side of the sliding rod 26 is slidably connected in the second sliding plate 28, the outer side of the second sliding plate 28 is slidably connected in the cavity 22, and a U-shaped block 29 is arranged at the upper end of the second sliding plate 28.
Referring to fig. 2, a rotating groove 31 is formed in the U-shaped block 29, the rotating block 32 rotates in the rotating groove 31 to facilitate stable movement of the U-shaped block 29, the rotating block 32 is rotatably connected to the rotating groove 31, and a threaded rod 33 is disposed at an upper end of the rotating block 32.
Referring to fig. 2, the upper end of the threaded rod 33 passes through the rotary groove 31, the constant pressure release valve body 1 and the operating handle 35, the operating handle 35 can adjust the position of the threaded rod 33, and the threaded rod 33 is connected in the constant pressure release valve body 1 in a threaded manner.
Referring to fig. 2, the threaded rod 33 is provided with the scale 34, the scale 34 can clearly control the position of the threaded rod 33, the constant pressure deflation valve body 1 is provided with a rotating shaft 41, the rotating shaft 41 is hinged with a protection frame 42, and the protection frame 42 can rotate along the rotating shaft 41 until the top of the constant pressure deflation valve body 1 is wrapped.
Referring to fig. 2, the protection frame 42 is in contact connection with the constant pressure bleed valve body 1, the protection frame 42 is fixedly connected to the constant pressure bleed valve body 1 through a bolt 43, and the bolt 43 can fix the position of the protection frame 42.
The utility model discloses when concrete implementation: when the constant-pressure air release valve is used, firstly, the position of the body 1 of the constant-pressure air release valve is fixed through the first pipe joint 11 and the second pipe joint 12, when the air release pressure of the body 1 of the constant-pressure air release valve needs to be adjusted, the protective frame 42 can prevent dust of the operating handle 35, so that the operating handle 35 cannot rotate or cannot rotate due to dust, and the misoperation of irrelevant personnel can be prevented, the bolt 43 is unscrewed, so that the protective frame 42 can rotate along the rotating shaft 41 until the operating handle 35 is completely unfolded, according to the requirement of pressure air release, the operating handle 35 is rotated, so that the operating handle 35 drives the threaded rod 33 to move, the rotating position is determined according to the scale 34 on the threaded rod 33, in the rotating process, the rotating block 32 rotates in the rotating groove 31, the U-shaped block 29 is pushed, so that the U-shaped block 29 can stably move, and the U-shaped block 29 can drive the second sliding plate, so that the first spring 27 is further compressed or stretched, the plug 25 blocks the air inlet channel 21 all the time in the process, the first sliding plate 24 is always below the air release port 23, when the air release requirement is met during use, the air pressure pushes the plug 25 upwards to further compress the first spring 27 so as to drive the first sliding plate 24 to move upwards in the cavity 22 until the first sliding plate 24 reaches the upper end of the air release port 23, and air release operation is carried out from the air release port 23.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oil well is with constant pressure bleed valve, includes constant pressure bleed valve body (1), its characterized in that: one side of the constant pressure deflation valve body (1) is provided with a first pipe joint (11), the other side of the constant pressure deflation valve body (1) is provided with a second pipe joint (12), an air inlet channel (21) and a cavity (22) are arranged in the constant pressure deflation valve body (1), the constant pressure deflation valve body (1) is provided with an air relief port (23), the cavity (22) is connected with a first sliding plate (24) in a sliding way, the lower end of the first sliding plate (24) is provided with a plug (25), the plug (25) is connected with the upper end of the air inlet channel (21) in a sliding way, the upper end of the first sliding plate (24) is provided with a sliding rod (26), the sliding rod (26) is sleeved with a first spring (27), the upper end of the first spring (27) is provided with a second sliding plate (28), the outer side of the sliding rod (26) is connected in the second sliding plate (28), the outer side of the second sliding plate (28), and a U-shaped block (29) is arranged at the upper end of the second sliding plate (28).
2. The constant pressure gas release valve for the oil well as claimed in claim 1, wherein: a rotary groove (31) is formed in the U-shaped block (29), a rotary block (32) is connected in the rotary groove (31) in a rotating mode, and a threaded rod (33) is arranged at the upper end of the rotary block (32).
3. The constant pressure gas release valve for the oil well as claimed in claim 2, wherein: the upper end of the threaded rod (33) penetrates through the rotary groove (31), the constant-pressure air release valve body (1) and the operating handle (35), and the threaded rod (33) is in threaded connection with the constant-pressure air release valve body (1).
4. The constant pressure gas release valve for the oil well as claimed in claim 2, wherein: the fixed-pressure air release valve is characterized in that scales (34) are arranged on the threaded rod (33), a rotating shaft (41) is arranged on the fixed-pressure air release valve body (1), and a protective frame (42) is hinged to the rotating shaft (41).
5. The constant pressure gas release valve for the oil well as claimed in claim 4, wherein: the protective frame (42) is in contact connection with the constant-pressure air release valve body (1), and the protective frame (42) is fixedly connected to the constant-pressure air release valve body (1) through a bolt (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140052.3U CN210264629U (en) | 2019-07-19 | 2019-07-19 | Constant pressure air release valve for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140052.3U CN210264629U (en) | 2019-07-19 | 2019-07-19 | Constant pressure air release valve for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264629U true CN210264629U (en) | 2020-04-07 |
Family
ID=70013217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921140052.3U Active CN210264629U (en) | 2019-07-19 | 2019-07-19 | Constant pressure air release valve for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264629U (en) |
-
2019
- 2019-07-19 CN CN201921140052.3U patent/CN210264629U/en active Active
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