CN219933051U - Backflow-preventing filter valve for oil pipe - Google Patents
Backflow-preventing filter valve for oil pipe Download PDFInfo
- Publication number
- CN219933051U CN219933051U CN202320989510.0U CN202320989510U CN219933051U CN 219933051 U CN219933051 U CN 219933051U CN 202320989510 U CN202320989510 U CN 202320989510U CN 219933051 U CN219933051 U CN 219933051U
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- valve
- oil
- filter
- valve body
- filter screen
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 241001330002 Bambuseae Species 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000003129 oil well Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an oil pipe backflow prevention filter valve, and relates to the technical field of oil well exploitation. Including the valve body, the first end of valve body is the oil feed end, and the valve body second end is the oil outlet end, has set gradually filtration, anti-backflow structure and valve structure from the oil feed end to the oil outlet end on the valve body, and filtration is including the filter tube of intercommunication on the valve body, and the filter tube bottom is sealed, and the mounting panel is installed at the top, is provided with filter screen section of thick bamboo in the filter tube, is provided with anti-blocking structure in the filter screen section of thick bamboo. According to the utility model, through the arrangement of the anti-blocking structure, the oil body enters the filter tube and flows to the oil outlet end after being filtered by the filter screen cylinder, and when the filter screen cylinder filters the oil body, the telescopic rod stretches and contracts in a reciprocating manner, so that the toothed bar block is driven to reciprocate on the U-shaped track plate, and the gear, the rotating rod and the rotating brush rod are driven to rotate in a reciprocating manner, the filter screen cylinder is scraped, impurities are prevented from blocking the filter screen cylinder, and the filtering effect is better ensured.
Description
Technical Field
The utility model relates to the technical field of oil well exploitation, in particular to an oil pipe reverse flow prevention filter valve.
Background
Oil exploitation refers to the action of excavating and extracting oil in a place where the oil is stored, and in the process of oil exploitation, the oil in an oil pipe needs to be filtered through a backflow prevention filter valve.
The Chinese patent publication No. CN213298923U discloses an anti-backflow filter valve, which comprises a valve body, a water inlet end, a water outlet end, a first connecting pipe and a first connecting pipe, wherein the water inlet end is fixedly connected to the right side of the valve body, the water outlet end is fixedly connected to the left side of the valve body, and the first connecting pipe is fixedly connected to the top of the valve body.
According to the technical scheme, the rotating piece and the baffle are arranged in the valve body, the baffle can plug the interior of the valve body under the condition of insufficient water pressure, so that backflow of water and impurities in the water is avoided, but the technical scheme still has certain defects, for example, when the filter valve applied to the water body is applied to an oil pipe, when the impurities of the oil body in the oil pipe are excessive, if the impurities on the filter screen in the filter cartridge are not cleaned in time, the filter cartridge is easy to block, so that the filtering effect is influenced, and therefore, the novel solution is provided.
Disclosure of Invention
The utility model aims to provide an oil pipe reverse flow prevention filter 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: the utility model provides an oil pipe prevents flowing backwards filter valve, which comprises a valve body, the valve body first end is the oil feed end, the oil body gets into from the oil feed end, the valve body second end is the oil outlet end, filter structure has been set gradually from the oil feed end to the oil outlet end on the valve body, prevent flowing backwards structure and valve structure, filter structure is including the filter tube of intercommunication on the valve body, filter tube bottom is sealed, and the mounting panel is installed at the top, be provided with the filter screen section of thick bamboo in the filter tube, be provided with anti-blocking structure in the filter screen section of thick bamboo, anti-blocking structure is including inserting the dwang of locating filter screen section of thick bamboo middle part, dwang one side is provided with the rotation brush stick, be fixed with the horizontal stick between rotation brush stick and the dwang, evenly be fixed with a plurality of brush hair in the rotation brush stick lateral surface, the dwang top is fixed with the gear, the meshing of gear one side has the tooth bar piece, the rack piece bottom is provided with looks sliding fit's U type track board, U type track board one end is fixed with the riser, riser and rack piece one end is connected with the telescopic link for driving tooth bar piece and reciprocate on U type track board.
Preferably, the dwang rotates sealedly mutually with the mounting panel, and filter screen section of thick bamboo bottom be fixed with the spacing ring of dwang looks adaptation, rack piece lateral surface symmetry is fixed with spacing stick, has seted up the bar hole with spacing stick looks adaptation on the U type track board.
Preferably, the filter screen cylinder is matched with the filter tube, the installation bars are symmetrically fixed on the bottom surface of the installation plate, the filter screen cylinder and the top end of the filter tube are provided with installation grooves matched with the installation bars, the position of the filter screen cylinder is limited, the installation plate is in sealing connection with the filter tube through bolts, and the installation plate is provided with an installation box.
Preferably, the backflow preventing structure comprises a fixed round block fixed inside the valve body, a square hole is formed in the fixed round block, a rotating plate is rotatably arranged in the square hole, a vertical barrier strip is fixed on the first side of the upper portion of the square hole, and a transverse barrier strip is fixed on the second side of the upper portion of the square hole.
Preferably, the valve structure comprises a connecting pipe which is communicated with the upper part of the valve body, a valve rod is inserted in the connecting pipe, a valve clack which is matched with the valve body is fixed at the bottom of the valve rod, a valve cover is arranged at the top of the connecting pipe, the valve rod and the valve cover are in sealing rotation, and a driving mechanism is connected at the top end of the valve rod and used for driving the valve rod and the valve clack to integrally rotate.
Preferably, the oil inlet end and the oil outlet end of the valve body are respectively provided with a mounting flange for sealing connection with the oil pipe, and the connecting pipe and the valve cover are in sealing connection through the mounting flanges.
Compared with the prior art, the utility model has the beneficial effects that:
this oil pipe prevents flowing backward filter valve, through the setting of anti-blocking structure, the oil body enters into in the filter tube and filters the back flow direction oil outlet end via the filter screen section of thick bamboo, when the filter screen section of thick bamboo filters the oil body, the telescopic link reciprocates tensile shrink for drive tooth strip piece and reciprocate on U type track board, thereby drive gear, dwang and rotation brush stick and reciprocate, scrape the filter screen section of thick bamboo and sweep, avoid impurity to block up the filter screen section of thick bamboo, better assurance filter effect.
Simultaneously, through the setting of preventing flowing backwards the structure, the oil body gets into from the oil feed end, and the punching press rotor plate makes the rotor plate rotate and contacts the rail, has guaranteed the smooth circulation of oil body in the valve body, and when the oil body after filtering begins flowing backwards, the oil body punching press rotor plate contacts perpendicular rail for square hole seals, has avoided the oil body to take place the problem of flowing backwards.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a schematic view of a second perspective structure of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a front view of the three-dimensional disassembly structure of the valve body removed in accordance with the present utility model;
fig. 5 is a schematic view of a three-dimensional disassembly structure of the valve body.
In the figure: 1. a valve body; 101. an oil inlet end; 102. an oil outlet end; 2. a connecting pipe; 201. a valve stem; 202. a valve flap; 3. fixing the round block; 301. a rotating plate; 302. a vertical blocking bar; 303. a transverse barrier strip; 4. a filter tube; 401. a mounting box; 402. a filter screen cylinder; 403. installing a rod; 5. a rotating lever; 501. rotating the brush bar; 502. a gear; 503. a rack block; 504. u-shaped track boards; 505. a limit rod; 506. a telescopic rod.
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.
In the oil well exploitation process, the oil body in the oil pipe needs to be filtered, and the anti-backflow filter valve is needed to be used for the oil pipe.
As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides an oil pipe prevents backflow filter valve, including valve body 1, valve body 1 first end is advance oil end 101, the oil body gets into from advance oil end 101, valve body 1 second end is the play oil end 102, filter structure has been set gradually from advance oil end 101 to play oil end 102 on the valve body 1, prevent backflow structure and valve structure, filter structure is including the filter tube 4 of intercommunication on valve body 1, the filter tube 4 bottom is sealed, and the mounting panel is installed at the top, be provided with filter screen section of thick bamboo 402 in the filter tube 4, be provided with anti-blocking structure in the filter screen section of thick bamboo 402, anti-blocking structure is including inserting dwang 5 that locates filter screen section of thick bamboo 402 middle part, dwang 5 one side is provided with the rotation brush stick 501, be fixed with the horizontal stick between rotation brush stick 501 and the dwang 5, the even a plurality of brush hair that is fixed with of brush hair of rotation brush stick 501 lateral surface, dwang 5 top is fixed with gear 502, gear 502 one side meshing has rack 503, rack 503 bottom is provided with the U type track plate 504 of looks sliding fit, U type track plate 504 one end is fixed with the riser, riser and rack 503 one end is connected with telescopic link 506 for driving rack 503 and reciprocate on U type track plate 503.
As a specific embodiment, dwang 5 and mounting panel looks rotary seal, and filter screen tube 402 bottom is fixed with the spacing ring with dwang 5 looks adaptation, rack piece 503 lateral surface symmetry is fixed with spacing stick 505, the last bar hole of seting up with spacing stick 505 looks adaptation of U type track board 504, filter screen tube 402 and filter tube 4 looks adaptation, and mounting panel bottom surface symmetry is fixed with installation stick 403, filter screen tube 402 and filter tube 4 top all set up with installation stick 403 matched with mounting groove, be used for spacing filter screen tube 402's position, the mounting panel passes through the bolt with filter tube 4 and is connected, be provided with install bin 401 on the mounting panel, through the setting of anti-blocking structure, the oil body enters into filter tube 4 and flows to oil outlet 102 after filtering through filter screen tube 402, when filter screen tube 402 filters the oil body, telescopic link 506 carries out reciprocal tensile shrink, thereby drive rack piece 503 carries out reciprocal removal on U type track board 504, thereby drive gear 502, dwang 5 and rotating brush stick carry out reciprocal rotation, scrape filter screen tube 402, the filter screen tube 402 is sealed, the filter screen tube 402 is blocked up, filter screen tube 402 has been avoided, filter screen tube 402 has better filter screen effect has been guaranteed.
As a specific embodiment, the backflow preventing structure comprises a fixed round block 3 fixed inside a valve body 1, a square hole is formed in the fixed round block 3, a rotating plate 301 is rotatably arranged in the square hole, a vertical barrier strip 302 is fixed on the first side of the upper portion of the square hole, a transverse barrier strip 303 is fixed on the second side of the upper portion of the square hole, oil bodies enter from an oil inlet end 101 through the arrangement of the backflow preventing structure, the rotating plate 301 is enabled to be in rotary contact with the transverse barrier strip 303 by stamping, smooth circulation of the oil bodies in the valve body 1 is guaranteed, when the filtered oil bodies begin to flow backwards, the oil body stamping rotating plate 301 is enabled to be in contact with the vertical barrier strip 302, the square hole is closed, and the backflow problem of the oil bodies is avoided.
As a specific embodiment, the valve structure comprises a connecting pipe 2 which is communicated with the upper part of a valve body 1, a valve rod 201 is inserted in the connecting pipe 2, a valve clack 202 which is matched with the valve body 1 is fixed at the bottom of the valve rod 201, a valve cover is arranged at the top of the connecting pipe 2, the valve rod 201 and the valve cover are in sealed rotation, a driving mechanism is connected at the top end of the valve rod 201 and used for driving the valve rod 201 and the valve clack 202 to integrally rotate, mounting flanges are arranged at the oil inlet end 101 and the oil outlet end 102 of the valve body 1 and used for being in sealed connection with an oil pipe, the connecting pipe 2 and the valve cover are in sealed connection through the mounting flanges, and the valve rod 201 is driven by the driving mechanism to drive the valve rod 201 and the valve clack 202 to open and close the valve body 1, so that the use of the filter valve is ensured.
Working principle: when the filter valve is used, the filter valve is firstly arranged on an oil pipe, so that oil enters from an oil inlet end 101, filtering is firstly carried out, in the filtering process, a telescopic rod 506 drives a rack block 503 to reciprocate on a U-shaped track plate 504, so that a gear 502, a rotating rod 5 and a rotating brush rod 501 are driven to integrally reciprocate by taking the rotating rod 5 as an axis, a filter screen cylinder 402 is scraped, impurities are prevented from blocking the filter screen cylinder 402, the filtered oil passes through a square hole, at the moment, the rotating plate 301 is rotationally contacted with a transverse bar 303, circulation inside a valve body 1 is ensured, finally, the oil flows out from an oil outlet end 102 through a valve clack 202, filtering and backflow prevention of the oil are completed, and the operation principle of the valve body 1, the valve rod 201, the valve clack 202, the telescopic rod 506 and a driving mechanism are not explained too much in the prior art.
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 hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (6)
1. The utility model provides an oil pipe prevents down flow filter valve, includes valve body, its characterized in that: the first end of valve body is the oil feed end, the oil body gets into from the oil feed end, the valve body second end is the oil outlet end, filter structure has been set gradually from the oil feed end to the oil outlet end on the valve body, prevent backflow structure and valve structure, filter structure is including the filter tube of intercommunication on the valve body, the filter tube bottom is sealed, and the mounting panel is installed at the top, be provided with the filter screen section of thick bamboo in the filter tube, be provided with anti-blocking structure in the filter screen section of thick bamboo, anti-blocking structure is including inserting the dwang that locates filter screen section of thick bamboo middle part, dwang one side is provided with the rotation brush stick, be fixed with the horizontal bar between rotation brush stick and the dwang, rotation brush stick lateral surface evenly is fixed with a plurality of brush hair, the dwang top is fixed with the gear, gear one side meshing has the rack piece, rack piece bottom is provided with matched with sliding U type track board, U type track board one end is fixed with the riser, riser and rack piece one end are connected with the telescopic link for drive rack piece carries out reciprocating motion on U type track board.
2. An oil line anti-reverse flow filter valve according to claim 1, wherein: the rotating rod is rotationally sealed with the mounting plate, a limiting ring matched with the rotating rod is fixed at the inner bottom of the filter screen barrel, limiting rods are symmetrically fixed on the outer side faces of the rack blocks, and a strip-shaped hole matched with the limiting rods is formed in the U-shaped track plate.
3. An oil line anti-reverse flow filter valve according to claim 1, wherein: the filter screen cylinder is matched with the filter tube, the installation bars are symmetrically fixed on the bottom surface of the installation plate, the installation grooves matched with the installation bars are formed in the top ends of the filter screen cylinder and the filter tube, the position of the filter screen cylinder is limited, the installation plate is in sealing connection with the filter tube through bolts, and the installation plate is provided with an installation box.
4. An oil line anti-reverse flow filter valve according to claim 1, wherein: the backflow preventing structure comprises a fixed round block fixed inside the valve body, a square hole is formed in the fixed round block, a rotating plate is rotatably arranged in the square hole, a vertical barrier strip is fixed on the first side of the upper portion of the square hole, and a transverse barrier strip is fixed on the second side of the upper portion of the square hole.
5. An oil line anti-reverse flow filter valve according to claim 1, wherein: the valve structure comprises a connecting pipe which is communicated with the upper part of the valve body, a valve rod is inserted into the connecting pipe, a valve clack which is matched with the valve body is fixed at the bottom of the valve rod, a valve cover is arranged at the top of the connecting pipe, the valve rod and the valve cover are in sealed rotation, and a driving mechanism is connected at the top end of the valve rod and used for driving the valve rod and the valve clack to integrally rotate.
6. An oil line anti-reverse flow filter valve according to claim 5, wherein: and the oil inlet end and the oil outlet end of the valve body are respectively provided with a mounting flange for being in sealing connection with the oil pipe, and the connecting pipe and the valve cover are in sealing connection through the mounting flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989510.0U CN219933051U (en) | 2023-04-27 | 2023-04-27 | Backflow-preventing filter valve for oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989510.0U CN219933051U (en) | 2023-04-27 | 2023-04-27 | Backflow-preventing filter valve for oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933051U true CN219933051U (en) | 2023-10-31 |
Family
ID=88498810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989510.0U Active CN219933051U (en) | 2023-04-27 | 2023-04-27 | Backflow-preventing filter valve for oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933051U (en) |
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2023
- 2023-04-27 CN CN202320989510.0U patent/CN219933051U/en active Active
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