CN220415327U - Differential pressure type antifreezing constant pressure air release valve - Google Patents
Differential pressure type antifreezing constant pressure air release valve Download PDFInfo
- Publication number
- CN220415327U CN220415327U CN202321346333.0U CN202321346333U CN220415327U CN 220415327 U CN220415327 U CN 220415327U CN 202321346333 U CN202321346333 U CN 202321346333U CN 220415327 U CN220415327 U CN 220415327U
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- piece
- valve body
- ice
- valve
- fixedly connected
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- 238000007667 floating Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 230000002528 anti-freeze Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000004321 preservation Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a differential pressure type antifreezing constant pressure air release valve, and relates to the technical field of air release valves. Including the valve body, the piece that opens ice sets up in the valve body is inside for open ice to the valve body inside, and the piece is blocked up to the piece that blocks up, and the piece that blocks up is located the piece top that opens ice for control valve opens and close, and the driving piece is installed on the valve body top, is used for controlling the piece that opens ice, the through-hole has been seted up at valve body top central authorities, and wherein, the piece that opens ice includes the fin, and fin top diameter is greater than the through-hole inner wall diameter on valve body top. According to the utility model, through the arrangement of the valve body, the ice breaking piece, the opening blocking piece and the like, in the using process of the device, if excessive air exists in the valve body, the floating piece is forced to move downwards under the air retention so as to facilitate the air discharge, the ice breaking piece is arranged in the device, and is driven by the motor in the using process, the opening blocking piece and the ice breaking piece are linked, so that the stirring of the ice breaking piece in the valve body is realized, the condition of valve body damage caused by the low temperature in the valve body is avoided, the practicability is higher, and the device is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of air release valves, in particular to a differential pressure type antifreezing constant pressure air release valve.
Background
The differential pressure type antifreezing constant pressure air release valve with the authorized bulletin number of CN202731839U mainly comprises a valve body connected with an upper joint and a lower joint, a pressure regulating valve arranged in the valve body, an annular channel arranged between the pressure regulating valve and the inner wall of the valve body, an air inlet pipe and a pressure regulator connected with the pressure regulating valve, a gland arranged at the bottom end of the pressure regulating valve, a check valve arranged in a central hole of the gland and the like. The utility model uses the oil flowing through the annular channel in the valve to carry out long-term heat preservation on the pressure regulating valve, thereby preventing the freezing card failure of the valve body in winter. The purpose of installing the check valve in the valve body bottom is that when sleeve pipe pressure is less than oil pipe back pressure, the check valve is in the state of stopping, can prevent the liquid in the oil pipe from getting into the valve body or flowing backwards and getting into the sleeve pipe, keeps the air-vent valve inside clean, prolongs product life, has relative safe environmental protection effect, and associated gas recovery can create effect and increase income. The pressure regulating range of the air release valve is wider, the opening pressure can be set according to the optimal oil extraction working condition of a single well, and the optimal liquid production state of the oil well is ensured.
The device realizes the long-acting heat preservation of the pressure regulating valve through the internal heat preservation oil liquid, but the heat preservation range of the heat preservation liquid is also effective, and compared with the heat preservation and freezing prevention through the heat preservation liquid, the mechanical freezing prevention device is more suitable for being used under extremely cold conditions due to the fact that the depth of an oil field is large and the temperature is low, and the device is complex in structure and high in cost.
Disclosure of Invention
The utility model aims to provide a differential pressure type antifreezing constant pressure air release valve so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: differential pressure formula freeze protection constant pressure bleed valve includes:
a valve body;
the ice breaking piece is arranged in the valve body and is used for breaking ice in the valve body;
the opening blocking piece is positioned above the ice breaking piece and used for controlling the opening and closing of the valve;
the driving piece is arranged at the top end of the valve body and used for controlling the ice breaking piece;
through-hole has been seted up at valve body top center, and wherein, the piece that opens ice includes:
the diameter of the top of the floating piece is larger than that of the inner wall of the through hole at the top end of the valve body.
Preferably, the icebreaker includes a chassis;
the top of the chassis is fixedly connected with a plurality of inserted bars, and each inserted bar is connected with each other in a cross manner;
and the tail end of each inserted link is fixedly connected with a scraping blade, and the scraping blade is matched with the inner wall of the valve body.
Preferably, the inner wall of the bottom end of the valve body is fixedly connected with a bearing, the cross section of the chassis is T-shaped, and the surface of the bottom of the chassis is fixedly connected with the inner wall of the bearing.
Preferably, the top of the floating piece is fixedly connected with a push rod, the diameter of the push rod is smaller than the diameter of the inner wall of the through hole at the top end of the valve body, the tail end of the push rod is fixedly connected with a connecting piece, and the connecting piece is hollow and is communicated between the outside of the valve body and the inner cavity of the valve body.
Preferably, the bottom of the floating piece is fixedly connected with a telescopic rod, and the tail end of the telescopic rod is fixedly connected with the joint of the inserted rod of the ice breaking piece.
Preferably, the air outlet valve head is provided with a slave notch which is communicated with the through hole of the valve body;
the middle part of the air outlet valve head is rotationally connected with a connecting shaft, the top end of the air outlet valve head is provided with a motor, and the output end of the motor is fixed at the top end of the connecting shaft;
the connecting shaft is rectangular, and the top of the connecting sheet is provided with a square shape matched with the shape of the connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that:
the differential pressure type antifreezing constant pressure air release valve is arranged through the valve body, the ice breaking piece, the blocking piece and the like, in the using process of the device, if excessive air exists in the valve body, the floating piece is forced to move downwards to facilitate the air discharge under the air detention, the ice breaking piece is arranged in the device, the ice breaking piece is driven by a motor in the using process, the blocking piece and the ice breaking piece are linked, the stirring of the ice breaking piece in the valve body is realized, the condition that the valve body is damaged due to the fact that the temperature is too low is avoided, the practicability is strong, and the device is suitable for popularization.
The differential pressure type antifreezing constant pressure air release valve is characterized in that through the arrangement of the ice breaking piece, the ice breaking piece can not only clear the frozen state in the valve body, but also clean the dirt in the valve body, the effect is better, meanwhile, the structure of the device is simpler, the cost is lower, and the cost expenditure can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a differential pressure type antifreeze constant pressure bleed valve of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a differential pressure type antifreezing constant pressure air release valve according to the present utility model;
fig. 3 is a schematic diagram of an icebreaker structure of the differential pressure type antifreezing constant pressure air release valve of the present utility model.
In the figure: 1. a valve body; 2. a gas outlet valve head; 3. a motor; 4. an ice breaking member; 401. a chassis; 402. a rod; 403. a wiper blade; 5. a plugging member; 501. a floating piece; 502. a push rod; 503. a connecting sheet; 504. a telescopic rod; 6. a screw joint; 7. a bearing; 8. and a connecting shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1-3, the present utility model provides a technical solution: differential pressure formula freeze protection constant pressure bleed valve includes:
a valve body 1;
the ice breaking piece 4 is arranged in the valve body 1 and is used for breaking ice in the valve body 1;
the opening blocking piece 5 is positioned above the ice breaking piece 4 and used for controlling the opening and closing of the valve;
the driving piece is arranged at the top end of the valve body 1 and is used for controlling the ice breaking piece 4;
a through hole is formed in the center of the top end of the valve body 1, wherein the ice breaking piece 4 comprises:
the diameter of the top of the floating piece 501 is larger than that of the inner wall of the through hole at the top end of the valve body 1.
In the use of the device, if excessive air exists in the valve body 1, under air retention, the floating piece 501 is forced to move downwards so as to be convenient for the discharge of the air, and the device is internally provided with the ice breaking piece 4, the ice breaking piece 4 is driven by the motor 3 in the use process, the linkage blocking piece 5 and the ice breaking piece 4 are linked, the stirring of the ice breaking piece 4 in the valve body 1 is realized, and the condition that the valve body 1 is damaged due to the fact that the temperature is too low in the inside is avoided.
To ensure a successful implementation of this embodiment, it is to be understood that the icebreaker 4 comprises a chassis 401;
the top of the chassis 401 is fixedly connected with a plurality of inserted bars 402, and each inserted bar 402 is in cross connection;
the tail end of each inserted link 402 is fixedly connected with a scraping blade 403, and the scraping blade 403 is matched with the inner wall of the valve body 1.
In order to ensure the smooth implementation of this embodiment, it should be understood that the inner wall of the bottom end of the valve body 1 is fixedly connected with the bearing 7, the cross section of the chassis 401 is in a T shape, and the bottom surface of the chassis 401 is fixedly connected with the inner wall of the bearing 7.
Furthermore, the top of the floating plate 501 is fixedly connected with a push rod 502, the diameter of the push rod 502 is smaller than the diameter of the inner wall of the through hole at the top end of the valve body 1, the tail end of the push rod 502 is fixedly connected with a connecting plate 503, and the connecting plate 503 is hollow and is communicated between the outside of the valve body 1 and the inner cavity of the valve body 1.
It should be noted that, regarding this scheme, the bottom fixedly connected with telescopic link 504 of fin 501, telescopic link 504 terminal fixed connection and the inserted bar 402 handing-over department of broken ice piece 4, this telescopic link 504 is rectangular form telescopic link, through the setting of this structure, fin 501 can normally go up and down, carries out opening and close of valve body 1 to the setting of telescopic link 504 can let fin 501 in rotatory in-process, acts on broken ice piece 4, makes it rotatory, reaches the effect of broken ice.
It should also be understood about this solution that the outlet valve head 2 is provided with a notch which communicates with the through hole of the valve body 1;
the middle part of the air outlet valve head 2 is rotationally connected with the connecting shaft 8, the motor 3 is installed at the top end of the air outlet valve head 2, the output end of the motor 3 is fixed at the top end of the connecting shaft 8, the motor 3 is a stepping motor 3, the stepping motor 3 has an excellent control internal structure and is simpler, the motor 3 is matched with a controller, the motor 3 is braked regularly, the regular ice breaking action is realized, and the device can obtain an excellent anti-freezing effect and has a better effect.
The connecting shaft 8 is rectangular connecting shaft 8, and square with connecting shaft 8 shape looks adaptation has been seted up at connecting piece 503 top, through the setting of this structure, connecting shaft 8 just in time can be to the square groove on the connecting piece 503 for connecting shaft 8 can brake connecting piece 503 and rotate, and the effect is preferred.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Differential pressure formula freeze protection constant pressure bleed valve, its characterized in that includes:
the top of the valve body is provided with an air outlet valve head;
the ice breaking piece is arranged in the valve body and is used for breaking ice in the valve body;
the opening blocking piece is positioned above the ice breaking piece and used for controlling the opening and closing of the valve;
the driving piece is arranged at the top end of the valve body and used for controlling the ice breaking piece;
through-hole has been seted up at valve body top center, and wherein, the piece that opens ice includes:
the diameter of the top of the floating piece is larger than that of the inner wall of the through hole at the top end of the valve body.
2. The differential pressure type antifreeze constant pressure bleed valve according to claim 1, wherein: the ice breaking piece comprises a chassis;
the top of the chassis is fixedly connected with a plurality of inserted bars, and each inserted bar is connected with each other in a cross manner;
and the tail end of each inserted link is fixedly connected with a scraping blade, and the scraping blade is matched with the inner wall of the valve body.
3. The differential pressure type antifreeze constant pressure bleed valve according to claim 1, wherein: the inner wall of the bottom end of the valve body is fixedly connected with a bearing, the cross section of the chassis is T-shaped, and the surface of the bottom of the chassis is fixedly connected with the inner wall of the bearing.
4. The differential pressure type antifreeze constant pressure bleed valve according to claim 1, wherein: the top of the floating piece is fixedly connected with a push rod, the diameter of the push rod is smaller than the diameter of the inner wall of the through hole at the top end of the valve body, the tail end of the push rod is fixedly connected with a connecting piece, and the connecting piece is hollow and is communicated between the outside of the valve body and the inner cavity of the valve body.
5. The differential pressure type antifreeze constant pressure bleed valve according to claim 1, wherein: the bottom of the floating piece is fixedly connected with a telescopic rod, and the tail end of the telescopic rod is fixedly connected with the joint of the inserted rod of the ice breaking piece.
6. The differential pressure type antifreeze constant pressure bleed valve according to claim 1, wherein: the air outlet valve head is provided with a secondary notch which is communicated with the through hole of the valve body;
the middle part of the air outlet valve head is rotationally connected with a connecting shaft, the top end of the air outlet valve head is provided with a motor, and the output end of the motor is fixed at the top end of the connecting shaft;
the connecting shaft is rectangular, and the top of the connecting sheet is provided with a square shape matched with the shape of the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346333.0U CN220415327U (en) | 2023-05-30 | 2023-05-30 | Differential pressure type antifreezing constant pressure air release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346333.0U CN220415327U (en) | 2023-05-30 | 2023-05-30 | Differential pressure type antifreezing constant pressure air release valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415327U true CN220415327U (en) | 2024-01-30 |
Family
ID=89645820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321346333.0U Active CN220415327U (en) | 2023-05-30 | 2023-05-30 | Differential pressure type antifreezing constant pressure air release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415327U (en) |
-
2023
- 2023-05-30 CN CN202321346333.0U patent/CN220415327U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |