CN112325012A - Anti-blocking oil delivery pipe for oil exploitation - Google Patents
Anti-blocking oil delivery pipe for oil exploitation Download PDFInfo
- Publication number
- CN112325012A CN112325012A CN202011274469.6A CN202011274469A CN112325012A CN 112325012 A CN112325012 A CN 112325012A CN 202011274469 A CN202011274469 A CN 202011274469A CN 112325012 A CN112325012 A CN 112325012A
- Authority
- CN
- China
- Prior art keywords
- oil
- fixedly connected
- net
- rod
- pipe
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000000605 extraction Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract description 23
- 206010024796 Logorrhoea Diseases 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 29
- 239000003208 petroleum Substances 0.000 description 13
- 238000005457 optimization Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an anti-blocking oil delivery pipe for oil exploitation, which comprises an oil delivery pipe, a connecting pipe, an anti-blocking structure, a sealing plate, a mounting ring, a separation net, a cleaning brush, a connecting rod and a supporting structure. The invention has the beneficial effects that: the utility model discloses a block in the oil, it blocks the effect to be located the collar centre of installing between two closing plates and play the effect of blockking at a distance from the net, two equal semicircular structure at a distance from the net, caking in the oil adhesion gradually can lead to separating the net when separating on the net surface and taking place to block up, the collar rotates this moment, make two be used for the separation net of separation to switch, the net that separates that takes place to block up rotates to between two closing plates, oil can continue normal transportation this moment, and simultaneously, the inboard fixedly connected with cleaning brush of closing plate, along with the rotation of collar, cleaning brush can brush the surface that separates the net, thereby stir the caking that forms in the garrulous oil, and dredge separating the net, guarantee next conversion to separating the net, guarantee the normal transportation of oil.
Description
Technical Field
The invention relates to an oil conveying pipe, in particular to an anti-blocking oil conveying pipe for oil exploitation, and belongs to the technical field of oil exploitation.
Background
Petroleum is a fluid mineral buried deep in the ground. At first, oily liquid minerals produced in nature are called petroleum, combustible gas is called natural gas, and solid combustible oily minerals are called asphalt. With the intensive research on these minerals, it is recognized that they are hydrocarbon compounds in composition, and are related to each other in origin, so they are collectively called petroleum. The petroleum plays a role in national economy, is an important energy source, and has the advantages of high energy density (the combustion heat of the petroleum with equal weight is 50 percent higher than that of standard coal), convenient transportation and storage, small pollution degree to the atmosphere after combustion and the like compared with coal. Fuel oil extracted from petroleum is the main fuel for various kilns in the transportation, power station boilers, metallurgical and building material industries. Liquefied gas and pipeline gas which use petroleum as raw materials are high-quality fuels used in life of urban residents. Airplanes, tanks, naval vessels, rockets, and other spacecraft also consume large amounts of petroleum fuel.
The petroleum property is comparatively thick, and in the transportation process, if the slow volume of velocity of flow takes place to gather the caking and lead to defeated oil pipe jam, is difficult to dredge the maintenance.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an anti-clogging oil pipe for oil extraction, which can effectively prevent the problem of clogging of the oil pipe.
The invention achieves the aim through the following technical scheme, the anti-blocking oil delivery pipe for oil exploitation comprises a connecting pipe, two ends of the connecting pipe are respectively and fixedly connected with the oil delivery pipe, an anti-blocking structure is arranged inside the connecting pipe and comprises sealing plates, a mounting ring, a separation net, a cleaning brush and a connecting rod, the two sealing plates are fixedly connected inside the connecting pipe, the mounting ring is connected between the two sealing plates in a sliding manner and is of a circular structure, the side surface of the mounting ring is connected with the inner side of the connecting pipe in a sliding manner, the middle part of the mounting ring is fixedly connected with the two separation nets in a semicircular structure, the connecting rod is fixedly connected between the two separation nets, two ends of the connecting rod are respectively and fixedly connected with the inner side of the mounting ring, and one side close to the two sealing plates is fixedly connected with a plurality of the cleaning brushes, the cleaning brush is abutted against the surface of the separation net, and a supporting structure is arranged at the bottom side of the connecting pipe.
Preferably, in order to conveniently drive the gear ring to rotate, the internal separation net of the pipeline is cleaned, and lumps are removed, the anti-blocking structure further comprises an adjusting rod, a gear and the gear ring, the top side of the connecting pipe is rotatably connected with the adjusting rod, the bottom end of the adjusting rod is fixedly connected with the gear, one side of the mounting ring close to the adjusting rod is fixedly connected with the gear ring, and the gear is meshed with the gear ring.
Preferably, in order to increase the sealing performance between the connecting rod and the sealing plate, the anti-blocking structure further comprises a sliding rod and a spring, one end of the sealing plate is connected with the sliding rod in a sliding mode, the sliding rod is arranged in parallel with the connecting rod, and the spring is fixedly connected between the sliding rod and the sealing plate.
Preferably, in order to further promote sealing performance, conveniently fix a position the turned angle of collar simultaneously promptly, prevent that stifled structure still includes sealed the pad, the slide bar deviates from one side fixedly connected with of spring sealed pad, sealed pad contradict in the connecting rod.
Preferably, in order to play the supporting role to the connecting pipe to unsettled oil pipeline that sets up, bearing structure includes the bracing piece, the bottom side fixedly connected with four of connecting pipe the bracing piece.
Preferably, in order to adjust the support height to the connecting pipe in order to facilitate, guarantee the stability that oil pipeline erect, bearing structure still includes the spike, the bottom sliding connection of bracing piece has the spike.
Preferably, in order to adjust the supporting height of the supporting rod to adapt to different mounting surfaces, the supporting structure further comprises a bottom plate, a screw rod and a thread block, the bottom plate is fixedly connected with the inside of the supporting foot, the middle part of the bottom plate is rotatably connected with the screw rod, the thread block is fixedly connected with the inside of the supporting rod, and the screw rod is in threaded connection with the thread block.
The invention has the beneficial effects that: when the petroleum passes through the connecting pipe in the conveying process, the partition net is arranged in the mounting ring between the two sealing plates and can block the agglomeration in the petroleum, meanwhile, the two partition nets are of semicircular structures, when lumps in the petroleum are gradually adhered to the surfaces of the partition nets, the partition nets can be blocked finally, at the moment, the mounting ring can be rotated, so that the two separation nets for separation are switched, the separation net which is blocked rotates to a position between the two sealing plates, and the petroleum can be continuously and normally transported, meanwhile, when the blocking separation net rotates into the sealing plate, the inner side of the sealing plate is fixedly connected with a cleaning brush, the cleaning brush can brush the surface of the separation net along with the rotation of the mounting ring, thereby stirring the caking that forms in the garrulous oil to dredge the net that separates, guarantee next time to the conversion of separating the net, guarantee the normal transportation of oil.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the connection pipe and the anti-blocking structure shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
fig. 4 is a schematic structural view of the support structure shown in fig. 1.
In the figure: 1. the anti-blocking device comprises an oil conveying pipe, 2, a connecting pipe, 3, an anti-blocking structure, 31, an adjusting rod, 32, a sealing plate, 33, a gear, 34, a mounting ring, 35, a separation net, 36, a gear ring, 37, a cleaning brush, 38, a connecting rod, 39, a sliding rod, 39a, a sealing gasket, 39b, a spring, 4, a supporting structure, 41, a supporting rod, 42, a supporting foot, 43, a bottom plate, 44, a screw rod, 45 and a thread block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an anti-blocking oil delivery pipe for oil extraction includes a connection pipe 2, two ends of the connection pipe 2 are respectively and fixedly connected with an oil delivery pipe 1, an anti-blocking structure 3 is disposed inside the connection pipe 2, the anti-blocking structure 3 includes sealing plates 32, a mounting ring 34, spacer nets 35, a cleaning brush 37 and a connection rod 38, two sealing plates 32 are fixedly connected inside the connection pipe 2, the mounting ring 34 is slidably connected between the two sealing plates 32, the mounting ring 34 is in a circular structure, the side surface of the mounting ring 34 is slidably connected with the inner side of the connection pipe 2, the middle of the mounting ring 34 is fixedly connected with two spacer nets 35 in a semicircular structure, the connection rod 38 is fixedly connected between the two spacer nets 35, two ends of the connection rod 38 are respectively and fixedly connected with the inner side of the mounting ring 34, a plurality of cleaning brushes 37 are fixedly connected to one side of each of the two adjacent sealing plates 32, the cleaning brushes 37 abut against the surface of the partition net 35, and a support structure 4 is arranged at the bottom side of the connecting pipe 2.
As a technical optimization scheme of the invention, the anti-blocking structure 3 further comprises an adjusting rod 31, a gear 33 and a gear ring 36, the adjusting rod 31 is rotatably connected to the top side of the connecting pipe 2, the gear 33 is fixedly connected to the bottom end of the adjusting rod 31, the gear ring 36 is fixedly connected to one side of the mounting ring 34 close to the adjusting rod 31, and the gear 33 is meshed with the gear ring 36.
As a technical optimization scheme of the present invention, the anti-blocking structure 3 further includes a sliding rod 39 and a spring 39b, one end of the sealing plate 32 is slidably connected with the sliding rod 39, the sliding rod 39 is parallel to the connecting rod 38, and the spring 39b is fixedly connected between the sliding rod 39 and the sealing plate 32.
As a technical optimization scheme of the present invention, the anti-blocking structure 3 further includes a sealing gasket 39a, one side of the sliding rod 39, which is away from the spring 39b, is fixedly connected with the sealing gasket 39a, and the sealing gasket 39a abuts against the connecting rod 38.
As a technical optimization scheme of the present invention, the supporting structure 4 includes supporting rods 41, and four supporting rods 41 are fixedly connected to a bottom side of the connecting pipe 2.
As a technical optimization scheme of the present invention, the supporting structure 4 further includes a supporting foot 42, and the supporting foot 42 is slidably connected to the bottom end of the supporting rod 41.
As a technical optimization scheme of the present invention, the supporting structure 4 further includes a bottom plate 43, a screw 44 and a thread block 45, the bottom plate 43 is fixedly connected inside the supporting foot 42, the screw 44 is rotatably connected to the middle of the bottom plate 43, the thread block 45 is fixedly connected inside the supporting rod 41, and the screw 44 is in threaded connection with the thread block 45.
When the oil conveying device is used, when oil passes through the connecting pipe 2 in the conveying process, the middle part of the mounting ring 34 positioned between the two sealing plates 32 is provided with the separation net 35, the separation net 35 can block lumps in the oil, meanwhile, the two separation nets 35 are provided, the two separation nets 35 are both in a semicircular structure, when the lumps in the oil are gradually adhered to the surface of the separation net 35, the separation net 35 can be blocked finally, at the moment, the gear 33 arranged at the bottom end of the adjusting rod 31 can drive the gear ring 36 to rotate by rotating the adjusting rod 31, so that the mounting ring 34 rotates, the two separation nets 35 for blocking are switched, the separation net 35 which is blocked rotates to a position between the two sealing plates 32, at the moment, the oil can be normally conveyed continuously, and when the blocking separation net 35 rotates to the inside of the sealing plates 32, the cleaning brush 37 is fixedly connected to the inner sides of the sealing plates 32, along with the rotation of collar 34, cleaning brush 37 can brush the surface of separating net 35, thereby stir the caking that forms in the garrulous oil, and dredge separating net 35, guarantee next conversion to separating net 35, guarantee the normal transportation of oil, the connecting rod 38 that lies in the middle part setting of collar 34 simultaneously can take place to contradict with the sealed pad 39a of slide bar 39 tip, sealed pad 39a can rotate connecting rod 38 when to the parallel state rather than taking place the block, conveniently fix a position separating net 35's rotation state, the bottom side of connecting pipe 2 is equipped with bracing piece 41, to the installation face of co-altitude, can rotate the screw rod 44 that lies in the bottom side of spike 42 in the installation and carry out the regulation of bracing piece 41 height, guarantee the support stability to the oil pipe area.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an prevent stifled defeated oil pipe for oil development, includes connecting pipe (2), its characterized in that: the oil conveying pipe (1) is fixedly connected to two ends of the connecting pipe (2) respectively, the anti-blocking structure (3) is arranged inside the connecting pipe (2), the anti-blocking structure (3) comprises sealing plates (32), mounting rings (34), spacer nets (35), cleaning brushes (37) and connecting rods (38), the two sealing plates (32) are fixedly connected inside the connecting pipe (2), the mounting rings (34) are connected between the two sealing plates (32) in a sliding mode, the mounting rings (34) are of a circular structure, the side faces of the mounting rings (34) are connected with the inner side of the connecting pipe (2) in a sliding mode, the two spacer nets (35) which are of a semicircular structure are fixedly connected to the middle of the mounting rings (34), the connecting rods (38) are fixedly connected between the two spacer nets (35), and two ends of the connecting rods (38) are fixedly connected with the inner side of the mounting rings (34) respectively, two the equal fixedly connected with of one side that closing plate (32) is close is a plurality of cleaning brush (37), cleaning brush (37) contradict in separate the surface of net (35), the bottom side of connecting pipe (2) is equipped with bearing structure (4).
2. The anti-clogging oil conveying pipe for oil extraction according to claim 1, characterized in that: prevent stifled structure (3) still including adjusting pole (31), gear (33) and ring gear (36), the top side of connecting pipe (2) is rotated and is connected with adjust pole (31), the bottom fixedly connected with who adjusts pole (31) gear (33), collar (34) with adjust the close one side fixedly connected with of pole (31) ring gear (36), gear (33) with mesh mutually between ring gear (36).
3. The anti-clogging oil conveying pipe for oil extraction according to claim 1, characterized in that: the anti-blocking structure (3) further comprises a sliding rod (39) and a spring (39b), one end of the sealing plate (32) is connected with the sliding rod (39) in a sliding mode, the sliding rod (39) and the connecting rod (38) are arranged in parallel, and the spring (39b) is fixedly connected between the sliding rod (39) and the sealing plate (32).
4. The anti-clogging oil conveying pipe for oil extraction according to claim 3, characterized in that: prevent stifled structure (3) still including sealed pad (39a), slide bar (39) deviate from one side fixedly connected with of spring (39b) sealed pad (39a), sealed pad (39a) contradict in connecting rod (38).
5. The anti-clogging oil conveying pipe for oil extraction according to claim 1, characterized in that: the supporting structure (4) comprises supporting rods (41), and four supporting rods (41) are fixedly connected to the bottom side of the connecting pipe (2).
6. The anti-clogging oil conveying pipe for oil exploitation according to claim 5, characterized in that: the support structure (4) further comprises a supporting foot (42), and the bottom end of the supporting rod (41) is connected with the supporting foot (42) in a sliding mode.
7. The anti-clogging oil conveying pipe for oil extraction according to claim 6, characterized in that: bearing structure (4) still include bottom plate (43), screw rod (44) and screw block (45), the inside fixedly connected with of spike (42) bottom plate (43), the middle part of bottom plate (43) is rotated and is connected with screw rod (44), the inside fixedly connected with of bracing piece (41) screw block (45), screw rod (44) with screw block (45) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274469.6A CN112325012B (en) | 2020-11-15 | 2020-11-15 | Anti-blocking oil delivery pipe for oil exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274469.6A CN112325012B (en) | 2020-11-15 | 2020-11-15 | Anti-blocking oil delivery pipe for oil exploitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112325012A true CN112325012A (en) | 2021-02-05 |
| CN112325012B CN112325012B (en) | 2022-09-16 |
Family
ID=74319125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011274469.6A Active CN112325012B (en) | 2020-11-15 | 2020-11-15 | Anti-blocking oil delivery pipe for oil exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112325012B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208406226U (en) * | 2018-05-10 | 2019-01-22 | 武穴奥得赛化学有限公司 | A kind of continuous filter unit |
| JP2019058846A (en) * | 2017-09-25 | 2019-04-18 | ワシノ機器株式会社 | Strainer with foreign matter discharge function |
| CN208839119U (en) * | 2018-07-17 | 2019-05-10 | 广州特粘宝粘合剂有限公司 | A kind of efficient propolis processing device |
| CN208893771U (en) * | 2018-08-16 | 2019-05-24 | 天津油立方科技有限公司 | A kind of filter device for petroleum pipeline |
| CN210057582U (en) * | 2019-05-21 | 2020-02-14 | 江苏博同环保科技有限公司 | High-efficient scraper for ceramic filter |
| CN211176900U (en) * | 2019-09-23 | 2020-08-04 | 厦门金牌厨柜股份有限公司 | Integrated kitchen structure |
| CN211411393U (en) * | 2019-12-25 | 2020-09-04 | 河北省盐山县电力管件有限公司 | Oil and gas conveying pipeline with filtering function |
| CN211752866U (en) * | 2020-03-31 | 2020-10-27 | 张启宏 | Waterproof filter for underground petroleum pipeline |
-
2020
- 2020-11-15 CN CN202011274469.6A patent/CN112325012B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019058846A (en) * | 2017-09-25 | 2019-04-18 | ワシノ機器株式会社 | Strainer with foreign matter discharge function |
| CN208406226U (en) * | 2018-05-10 | 2019-01-22 | 武穴奥得赛化学有限公司 | A kind of continuous filter unit |
| CN208839119U (en) * | 2018-07-17 | 2019-05-10 | 广州特粘宝粘合剂有限公司 | A kind of efficient propolis processing device |
| CN208893771U (en) * | 2018-08-16 | 2019-05-24 | 天津油立方科技有限公司 | A kind of filter device for petroleum pipeline |
| CN210057582U (en) * | 2019-05-21 | 2020-02-14 | 江苏博同环保科技有限公司 | High-efficient scraper for ceramic filter |
| CN211176900U (en) * | 2019-09-23 | 2020-08-04 | 厦门金牌厨柜股份有限公司 | Integrated kitchen structure |
| CN211411393U (en) * | 2019-12-25 | 2020-09-04 | 河北省盐山县电力管件有限公司 | Oil and gas conveying pipeline with filtering function |
| CN211752866U (en) * | 2020-03-31 | 2020-10-27 | 张启宏 | Waterproof filter for underground petroleum pipeline |
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| Publication number | Publication date |
|---|---|
| CN112325012B (en) | 2022-09-16 |
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