CN212039256U - Long shaft pump filter for oil field oil unloading pool - Google Patents
Long shaft pump filter for oil field oil unloading pool Download PDFInfo
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- CN212039256U CN212039256U CN202020685244.9U CN202020685244U CN212039256U CN 212039256 U CN212039256 U CN 212039256U CN 202020685244 U CN202020685244 U CN 202020685244U CN 212039256 U CN212039256 U CN 212039256U
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Abstract
The utility model discloses an oil field oil discharge tank major axis pump filter, which comprises a connecting pipe, a filter cylinder and a fixed cover plate which are connected in sequence, wherein, an inlet flange and a positioning flange are respectively arranged at the two ends of the connecting pipe, and the connecting pipe is connected with a major axis pump suction inlet through the inlet flange; the lower end of the filter cylinder is provided with a butt flange, and the filter cylinder is connected with the connecting pipe through the butt flange and a positioning flange of the connecting pipe; the upper portion of cartridge filter has cup jointed mounting flange, be equipped with the opening that is used for the cartridge filter to pass on the mounting cover, mounting flange sits on the upper portion of mounting cover, mounting flange's diameter is greater than the opening diameter, the upper end of cartridge filter still is equipped with the handle that stretches out mounting flange. The utility model has the advantages of simple structure, low in manufacturing cost has solved major axis pump operation in-process filter clearance difficulty, has consumed the problem that time is long, the clearance is with high costs, has improved major axis pump operating efficiency and security.
Description
Technical Field
The utility model relates to an oil field oil discharge pool crude oil and extraction water recovery technical field, concretely relates to oil field oil discharge pool long-axis pump filter.
Background
The long shaft pump used in the oil unloading pool of the oil field is used in the using process, because the pool bottom contains more sludge, impurities and unfiltered impurities flowing into the pool from the outside, the situation of filter blockage often occurs, the efficiency of the long shaft pump is low, equipment can be burnt down when the long shaft pump is serious, and the filter is inconvenient to clean because the water suction port of the long shaft pump is deep into the underground pool. If the filter is cleaned, the pump needs to be stopped, the pressure is relieved, the motor and the inlet and outlet flanges of the pump are disassembled, the pump and the motor are integrally lifted out through a crane, the filter is cleaned, the pump is lifted back after the cleaning is finished, the inlet and outlet flanges and the motor are installed, the whole process needs more than 4 hours at least, and manpower and material resources are wasted.
Chinese patent CN208024552 discloses a suspension type engineering water pump filter, which comprises a net pipe, a first floating block, a bearing seat, a rotating rod, a water pumping pipe, a second floating block, a water inlet pipe, etc.; the outer walls of the left side and the right side of the upper part of the net pipe are connected with first floating blocks, the left side and the right side of the top end of the net pipe are provided with bearing seats, rotating rods are arranged in the bearings of the bearing seats, a water pumping pipe is arranged between the two rotating rods, and the outer walls of the left side and the right side of the lower part of the water pumping pipe are connected with second floating blocks. The utility model discloses a network management carries out prefilter to water, prevents debris such as silt from getting into the suction pump, and the rethread filter screen carries out secondary filter to water to reached the filter effect better, be difficult for blockking up the filter screen. The technical problem that this patent will be solved provides a suspended engineering suction pump filter that filter effect is better, be difficult for blockking up the filter screen.
Chinese patent CN202654796U discloses an inlet filter of a pump, which is a cylinder, and is characterized in that the upper end of the cylinder is provided with a connecting flange, the cylinder body and the bottom of the cylinder are provided with a plurality of filtering holes, and the upper end of the cylinder is also provided with a flushing pipe. The utility model is used for the slurry tank installs in submerged pump import department, starts the submerged pump, draws the ground paste, can prevent that the cinder in the ground paste from getting into the submerged pump. The filter can be backflushed at regular time by liquid without slag blocks, or the filter is backflushed when the pump flow is found to be small, so that manual cleaning of the filter is avoided. The utility model is suitable for a production field that contains the liquid transport of cinder block.
Chinese patent CN203842406U discloses a separation filter for o-nitro parachloroaniline diazo zinc chloride double salt, wherein the separation filter is a tank body with a cylindrical structure at the upper part and a conical structure at the lower part; the side wall of the tank body is provided with a mother liquor inlet and a waste liquor outlet, and the waste liquor outlet is connected with a waste liquor pool through a pipeline; jar internal portion is located the position of waste liquid export front end and sets up a straight swash plate filter, and straight swash plate filter's concrete structure does: the periphery of the filter is connected with the side wall of the tank body through a sealing plate; the separation filter still set up a submerged pump, including motor cabinet, connecting pipe, the pump body and drain pipe, the export of drain pipe stretches out from a jar body top, is connected with centrifuge. The utility model discloses finished product yield maximize has been ensured. The upper-layer mother liquor in the separation filter is filtered by the obliquely arranged straight inclined plate filter, so that the filtering effect is better, the filtered waste liquor is further precipitated and then enters the filter at the waste liquor outlet for secondary filtration, and the yield of finished products is improved; a secondary filter is arranged at the waste liquid outlet to further improve the filtering effect; the waste liquid outlet is arranged at the top end of the straight inclined plate filter, so that the supernatant liquid after precipitation is separated from the precipitate, and the supernatant liquid is discharged through the waste liquid outlet, so that the yield of finished products is improved.
Above several kinds of filters can both improve the filter effect, all include filtration many times, but do not well solve the problem of filtering the jam, especially to the long-axis pump, filter equipment is difficult for the clearance, leads to the waste of manpower and material resources.
Disclosure of Invention
The utility model aims at providing an oil field oil-discharging pool long-axis pump filter to the defect that prior art exists.
The technical scheme of the utility model is that: the long shaft pump filter of the oil field oil unloading pool comprises a connecting pipe, a filter cylinder and a fixed cover plate which are sequentially connected, wherein an inlet flange and a positioning flange are respectively arranged at two ends of the connecting pipe, and the connecting pipe is connected with a suction inlet of a long shaft pump through the inlet flange; the lower end of the filter cylinder is provided with a butt flange, and the filter cylinder is connected with the connecting pipe through the butt flange and a positioning flange of the connecting pipe; the upper portion of cartridge filter has cup jointed mounting flange, be equipped with the opening that is used for the cartridge filter to pass on the mounting cover, mounting flange sits on the upper portion of mounting cover, mounting flange's diameter is greater than the opening diameter, the upper end of cartridge filter still is equipped with the handle that stretches out mounting flange.
Preferably, the connecting pipe is a U-shaped connecting pipe.
Preferably, the fixed cover plate is connected with the fixed flange through a fixed screw.
Preferably, the filter cylinder is a cylindrical structure with a hollow cavity in the middle, and the filter cylinder is provided with holes distributed at equal intervals.
Preferably, the positioning flange is provided with 4 taper angles of 1: 10 pin.
Preferably, the two handles are symmetrically arranged on the annular circumferential surface of the filter cartridge.
Preferably, the surface cover of cartridge filter is equipped with the annular scraper with cartridge filter surface contact, the upper end of annular scraper is equipped with the lifting rod that is used for driving annular scraper and reciprocates along the cartridge filter surface.
Preferably, the lifting bar extends upwardly through the mounting flange.
Preferably, the annular scraper comprises an annular sheet sleeved on the outer surface of the filter cylinder and a cutting edge arranged at the lower end of the annular sheet, inclined towards the direction of the filter cylinder and contacted with the outer surface of the filter cylinder.
Compared with the prior art, the utility model, have following advantage:
1. the filter cartridge with the annular surface can increase the filtering area and improve the efficiency;
2. the volume can be reduced through the U-shaped connecting pipe, and the installation in different oil drainage pools is convenient;
3. the long-shaft pump cleaning device is simple in structure and low in manufacturing cost, solves the problems that a filter is difficult to clean, long in consumed time and high in cleaning cost in the operation process of a long-shaft pump, and improves the operation efficiency and safety of the long-shaft pump.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a filter cartridge of the present invention;
FIG. 3 is a schematic view of the U-shaped connecting tube of the present invention;
FIG. 4 is a schematic view of the present invention with an annular scraper;
in the figure: 1. connecting pipe, 2, cartridge filter, 3, fixed apron, 4, entry flange, 5, flange, 6, long axis pump, 7, flange, 8, mounting flange, 9, opening, 10, set screw, 11, handle, 12, pin, 13, annular scraper, 14, lifter bar, 15, annular piece, 16, cutting edge.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example one
Referring to fig. 1 to 4, the long axis pump filter of the oilfield oil unloading pool comprises a connecting pipe 1, a filter cartridge 2 and a fixed cover plate 3.
An inlet flange 4 and a positioning flange 5 are respectively arranged at two ends of the connecting pipe 1, and the connecting pipe 1 is connected with a suction inlet of a long-axis pump 6 through the inlet flange 4; the lower extreme of cartridge filter 2 is equipped with flange 7, and cartridge filter 2 links together with connecting pipe 1 through flange 7 and the flange 5 of the location of connecting pipe 1. Wherein, connecting pipe 1 is the U type connecting pipe, can reduce the volume. When the device is used, crude oil and produced water are firstly filtered by the filter cylinder 2 to filter impurities in the crude oil and the produced water, so that the long-shaft pump is prevented from being influenced by the impurities to cause efficiency reduction or damage.
The upper end of the filter cartridge 2 is also provided with a handle 11 extending out of the fixing flange 8, and the filter cartridge 2 is convenient to take out through the handle 11.
The further cartridge filter 2 is a cylindrical structure with a hollow cavity in the middle, and the cartridge filter 2 is provided with holes distributed at equal intervals.
When in use: installation long axis pump 6 will on unloading the oil bath the utility model discloses a U type connecting pipe 1 is connected with long axis pump 6's sunction inlet, and installation cartridge filter 2 is at the other end of U type connecting pipe 1, through handle 11 installation cartridge filter 2, and 4 tapering through flange 7 and connecting pipe 1 of lower extreme are 1: 10, and the fixing flange 8 is fixed with the fixing cover plate 3 through the fixing screws 10, so that the fixing cover plate 3 is arranged above the fixing cover plate 8. Start long axis pump 6, rivers are inhaled the utility model discloses in, impurity in the quality of water is filtered by cartridge filter 2, the utility model discloses well cartridge filter 2 sets up to cylindric, can increase filter area. When its section of thick bamboo wall outside accumulation a large amount of impurity when long-term operation, can stop long axis pump 6 operation, unpack set screw 10 apart, hold handle 11 and propose cartridge filter 2 and clear up, install after the clearance is accomplished, tighten set screw 10, long axis pump 6 can normal operating.
Example two
The long shaft pump filter for oil field oil unloading pool includes connecting pipe 1, filtering barrel 2 and fixing cover plate 3.
An inlet flange 4 and a positioning flange 5 are respectively arranged at two ends of the connecting pipe 1, and the connecting pipe 1 is connected with a suction inlet of a long-axis pump 6 through the inlet flange 4; the lower extreme of cartridge filter 2 is equipped with flange 7, and cartridge filter 2 links together with connecting pipe 1 through flange 7 and the flange 5 of the location of connecting pipe 1. Wherein, connecting pipe 1 is U type connecting pipe, and crude oil and produced water can be earlier through straining the filtration of a section of thick bamboo 2 during the use, filters impurity wherein, guarantees that the major axis pump can not receive the influence of these impurity and cause efficiency to descend or damage.
The upper end of the filter cartridge 2 is also provided with a handle 11 extending out of the fixing flange 8, and the filter cartridge 2 is convenient to take out through the handle 11.
Further, the filter cartridge 2 is a cylindrical structure with a hollow cavity in the middle, and the filter cartridge 2 is provided with holes distributed at equal intervals.
In order to facilitate the disassembly of the filter cartridge 2, 4 tapers are arranged on the positioning flange 5 and are 1: 10, so that the pin 12 can be directly connected with the butt flange 7 through the pin 12, and the disassembly is convenient.
When in use: installation long axis pump 6 will on unloading the oil bath the utility model discloses a U type connecting pipe 1 is connected with long axis pump 6's sunction inlet, and installation cartridge filter 2 is at the other end of U type connecting pipe 1, through handle 11 installation cartridge filter 2, and 4 tapering through flange 7 and connecting pipe 1 of lower extreme are 1: 10, and the fixing flange 8 is fixed with the fixing cover plate 3 through the fixing screws 10, so that the fixing cover plate 3 is arranged above the fixing cover plate 8. Start long axis pump 6, rivers are inhaled the utility model discloses in, impurity in the quality of water is filtered by cartridge filter 2, the utility model discloses well cartridge filter 2 sets up to cylindric, can increase filter area. When its section of thick bamboo wall outside accumulation a large amount of impurity when long-term operation, can stop long axis pump 6 operation, unpack set screw 10 apart, hold handle 11 and propose cartridge filter 2 and clear up, install after the clearance is accomplished, tighten set screw 10, long axis pump 6 can normal operating.
EXAMPLE III
The long shaft pump filter for oil field oil unloading pool includes connecting pipe 1, filtering barrel 2 and fixing cover plate 3.
An inlet flange 4 and a positioning flange 5 are respectively arranged at two ends of the connecting pipe 1, and the connecting pipe 1 is connected with a suction inlet of a long-axis pump 6 through the inlet flange 4; the lower extreme of cartridge filter 2 is equipped with flange 7, and cartridge filter 2 links together with connecting pipe 1 through flange 7 and the flange 5 of the location of connecting pipe 1. Wherein, connecting pipe 1 is U type connecting pipe, and crude oil and produced water can be earlier through straining the filtration of a section of thick bamboo 2 during the use, filters impurity wherein, guarantees that the major axis pump can not receive the influence of these impurity and cause efficiency to descend or damage.
Fixing flange 8 has been cup jointed on the upper portion of cartridge filter 2, is equipped with the opening 9 that is used for cartridge filter 2 to pass on the fixed apron 3, and fixing flange 8 sits on the upper portion of fixed apron 3, and fixing flange 8's diameter is greater than opening 9 diameter, and fixed apron 3 links together through set screw 10 and fixing flange 8. This allows the filter cartridge 2 to be connected to the U-shaped connection pipe through the fixing cover plate 3.
The upper end of the filter cartridge 2 is also provided with a handle 11 extending out of the fixing flange 8, and the filter cartridge 2 is convenient to take out through the handle 11.
Further, the filter cartridge 2 is a cylindrical structure with a hollow cavity in the middle, and the filter cartridge 2 is provided with holes distributed at equal intervals.
In order to facilitate the disassembly of the filter cartridge 2, 4 tapers are arranged on the positioning flange 5 and are 1: 10, so that the pin 12 can be directly connected with the butt flange 7 through the pin 12, and the disassembly is convenient.
In order to facilitate the removal and installation of the filter cartridge 2, two handles 11 are provided at the upper end of the filter cartridge 2, and are symmetrically disposed on the annular circumferential surface of the filter cartridge 2.
When in use: installation long axis pump 6 will on unloading the oil bath the utility model discloses a U type connecting pipe 1 is connected with long axis pump 6's sunction inlet, and installation cartridge filter 2 is at the other end of U type connecting pipe 1, through handle 11 installation cartridge filter 2, and 4 tapering through flange 7 and connecting pipe 1 of lower extreme are 1: 10, and the fixing flange 8 is fixed with the fixing cover plate 3 through the fixing screws 10, so that the fixing cover plate 3 is arranged above the fixing cover plate 8. Start long axis pump 6, rivers are inhaled the utility model discloses in, impurity in the quality of water is filtered by cartridge filter 2, the utility model discloses well cartridge filter 2 sets up to cylindric, can increase filter area. When its section of thick bamboo wall outside accumulation a large amount of impurity when long-term operation, can stop long axis pump 6 operation, unpack set screw 10 apart, hold handle 11 and propose cartridge filter 2 and clear up, install after the clearance is accomplished, tighten set screw 10, long axis pump 6 can normal operating.
Example four
The long shaft pump filter for oil field oil unloading pool includes connecting pipe 1, filtering barrel 2 and fixing cover plate 3.
An inlet flange 4 and a positioning flange 5 are respectively arranged at two ends of the connecting pipe 1, and the connecting pipe 1 is connected with a suction inlet of a long-axis pump 6 through the inlet flange 4; the lower extreme of cartridge filter 2 is equipped with flange 7, and cartridge filter 2 links together with connecting pipe 1 through flange 7 and the flange 5 of the location of connecting pipe 1. Wherein, connecting pipe 1 is U type connecting pipe, and crude oil and produced water can be earlier through straining the filtration of a section of thick bamboo 2 during the use, filters impurity wherein, guarantees that the major axis pump can not receive the influence of these impurity and cause efficiency to descend or damage.
Fixing flange 8 has been cup jointed on the upper portion of cartridge filter 2, is equipped with the opening 9 that is used for cartridge filter 2 to pass on the fixed apron 3, and fixing flange 8 sits on the upper portion of fixed apron 3, and fixing flange 8's diameter is greater than opening 9 diameter, and fixed apron 3 links together through set screw 10 and fixing flange 8. This allows the filter cartridge 2 to be connected to the U-shaped connection pipe through the fixing cover plate 3.
The upper end of the filter cartridge 2 is also provided with a handle 11 extending out of the fixing flange 8, and the filter cartridge 2 is convenient to take out through the handle 11.
Further, the filter cartridge 2 is a cylindrical structure with a hollow cavity in the middle, and the filter cartridge 2 is provided with holes distributed at equal intervals.
In order to facilitate the disassembly of the filter cartridge 2, 4 tapers are arranged on the positioning flange 5 and are 1: 10, so that the pin 12 can be directly connected with the butt flange 7 through the pin 12, and the disassembly is convenient.
In order to facilitate the removal and installation of the filter cartridge 2, two handles 11 are provided at the upper end of the filter cartridge 2, and are symmetrically disposed on the annular circumferential surface of the filter cartridge 2.
When in use: installation long axis pump 6 will on unloading the oil bath the utility model discloses a U type connecting pipe 1 is connected with long axis pump 6's sunction inlet, and installation cartridge filter 2 is at the other end of U type connecting pipe 1, through handle 11 installation cartridge filter 2, and 4 tapering through flange 7 and connecting pipe 1 of lower extreme are 1: 10, and the fixing flange 8 is fixed with the fixing cover plate 3 through the fixing screws 10, so that the fixing cover plate 3 is arranged above the fixing cover plate 8. Start long axis pump 6, rivers are inhaled the utility model discloses in, impurity in the quality of water is filtered by cartridge filter 2, the utility model discloses well cartridge filter 2 sets up to cylindric, can increase filter area. When its section of thick bamboo wall outside accumulation a large amount of impurity when long-term operation, can stop long axis pump 6 operation, unpack set screw 10 apart, hold handle 11 and propose cartridge filter 2 and clear up, install after the clearance is accomplished, tighten set screw 10, long axis pump 6 can normal operating.
In addition, an annular scraper 13 contacting with the outer surface of the filter cartridge 2 is sleeved on the outer surface of the filter cartridge 2, and as shown in fig. 4, a lifting rod 14 for driving the annular scraper 13 to move up and down along the outer surface of the filter cartridge 2 is arranged at the upper end of the annular scraper 13. And the lifting rod 14 extends upwards through the fixing flange 8. Like this when debris such as cartridge filter 2 surface gathering sump oil, can drive annular scraper 13 through pressing lifting rod 14 and reciprocate along cartridge filter 2's surface to handling cartridge filter 2's surface, can prolong cartridge filter 2's clearance time, reduce the shut down number of times.
EXAMPLE five
The long shaft pump filter for oil field oil unloading pool includes connecting pipe 1, filtering barrel 2 and fixing cover plate 3.
An inlet flange 4 and a positioning flange 5 are respectively arranged at two ends of the connecting pipe 1, and the connecting pipe 1 is connected with a suction inlet of a long-axis pump 6 through the inlet flange 4; the lower extreme of cartridge filter 2 is equipped with flange 7, and cartridge filter 2 links together with connecting pipe 1 through flange 7 and the flange 5 of the location of connecting pipe 1. Wherein, connecting pipe 1 is U type connecting pipe, and crude oil and produced water can be earlier through straining the filtration of a section of thick bamboo 2 during the use, filters impurity wherein, guarantees that the major axis pump can not receive the influence of these impurity and cause efficiency to descend or damage.
Fixing flange 8 has been cup jointed on the upper portion of cartridge filter 2, is equipped with the opening 9 that is used for cartridge filter 2 to pass on the fixed apron 3, and fixing flange 8 sits on the upper portion of fixed apron 3, and fixing flange 8's diameter is greater than opening 9 diameter, and fixed apron 3 links together through set screw 10 and fixing flange 8. This allows the filter cartridge 2 to be connected to the U-shaped connection pipe through the fixing cover plate 3.
The upper end of the filter cartridge 2 is also provided with a handle 11 extending out of the fixing flange 8, and the filter cartridge 2 is convenient to take out through the handle 11.
Further, the filter cartridge 2 is a cylindrical structure with a hollow cavity in the middle, and the filter cartridge 2 is provided with holes distributed at equal intervals.
In order to facilitate the disassembly of the filter cartridge 2, 4 tapers are arranged on the positioning flange 5 and are 1: 10, so that the pin 12 can be directly connected with the butt flange 7 through the pin 12, and the disassembly is convenient.
In order to facilitate the removal and installation of the filter cartridge 2, two handles 11 are provided at the upper end of the filter cartridge 2, and are symmetrically disposed on the annular circumferential surface of the filter cartridge 2.
When in use: installation long axis pump 6 will on unloading the oil bath the utility model discloses a U type connecting pipe 1 is connected with long axis pump 6's sunction inlet, and installation cartridge filter 2 is at the other end of U type connecting pipe 1, through handle 11 installation cartridge filter 2, and 4 tapering through flange 7 and connecting pipe 1 of lower extreme are 1: 10, and the fixing flange 8 is fixed with the fixing cover plate 3 through the fixing screws 10, so that the fixing cover plate 3 is arranged above the fixing cover plate 8. Start long axis pump 6, rivers are inhaled the utility model discloses in, impurity in the quality of water is filtered by cartridge filter 2, the utility model discloses well cartridge filter 2 sets up to cylindric, can increase filter area. When its section of thick bamboo wall outside accumulation a large amount of impurity when long-term operation, can stop long axis pump 6 operation, unpack set screw 10 apart, hold handle 11 and propose cartridge filter 2 and clear up, install after the clearance is accomplished, tighten set screw 10, long axis pump 6 can normal operating.
In addition, the outer surface of the filter cartridge 2 is sleeved with an annular scraper 13 which is in contact with the outer surface of the filter cartridge 2, and the upper end of the annular scraper 13 is provided with a lifting rod 14 which is used for driving the annular scraper 13 to move up and down along the outer surface of the filter cartridge 2. And the lifting rod 14 extends upwards through the fixing flange 8. Like this when debris such as cartridge filter 2 surface gathering sump oil, can drive annular scraper 13 through pressing lifting rod 14 and reciprocate along cartridge filter 2's surface to handling cartridge filter 2's surface, can prolong cartridge filter 2's clearance time, reduce the shut down number of times. As shown in fig. 4.
The annular scraper 13 comprises an annular sheet 15 which is sleeved on the outer surface of the filter cylinder 2 and a cutting edge 16 which is arranged at the lower end of the annular sheet 15, inclines towards the direction of the filter cylinder 2 and is contacted with the outer surface of the filter cylinder 2.
The utility model has the advantages of simple structure, low in manufacturing cost has solved major axis pump operation in-process filter clearance difficulty, has consumed the problem that time is long, the clearance is with high costs, has improved major axis pump operating efficiency and security.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (9)
1. The long-axis pump filter of the oil field oil unloading pool is characterized by comprising a connecting pipe, a filter cylinder and a fixed cover plate which are sequentially connected, wherein an inlet flange and a positioning flange are respectively arranged at two ends of the connecting pipe, and the connecting pipe is connected with a suction inlet of a long-axis pump through the inlet flange; the lower end of the filter cylinder is provided with a butt flange, and the filter cylinder is connected with the connecting pipe through the butt flange and a positioning flange of the connecting pipe; the upper portion of cartridge filter has cup jointed mounting flange, be equipped with the opening that is used for the cartridge filter to pass on the mounting cover, mounting flange sits on the upper portion of mounting cover, mounting flange's diameter is greater than the opening diameter, the upper end of cartridge filter still is equipped with the handle that stretches out mounting flange.
2. The long axis pump filter of oil field oil unloading pool of claim 1, wherein: the connecting pipe is a U-shaped connecting pipe.
3. The long axis pump filter of oil field oil unloading pool of claim 2, wherein: the fixed cover plate is connected with the fixed flange through a fixed screw.
4. The oilfield oil unloading pool long shaft pump filter of claim 3, wherein: the cartridge filter is the tubular structure that the middle part has the cavity, be equipped with the perforation of equidistance distribution on the cartridge filter.
5. The long axis pump filter of oil field oil unloading pool of claim 1, wherein: the positioning flange is provided with 4 tapers which are 1: 10 pin.
6. The oilfield oil unloading pool long shaft pump filter of claim 3, wherein: the two handles at the upper end of the filter cartridge are symmetrically distributed on the annular circumferential surface of the filter cartridge respectively.
7. The oilfield oil unloading pool long shaft pump filter of claim 5, wherein: the surface cover of cartridge filter is equipped with the annular scraper with cartridge filter surface contact, the upper end of annular scraper is equipped with the lift bar that is used for driving annular scraper and reciprocates along the cartridge filter surface.
8. The oilfield oil unloading pool long shaft pump filter of claim 7, wherein: the lifting rod extends upwards through the fixing flange.
9. The oilfield oil unloading pool long shaft pump filter of claim 7, wherein: the annular scraper comprises an annular sheet sleeved on the outer surface of the filter cylinder and a cutting edge arranged at the lower end of the annular sheet, inclines towards the direction of the filter cylinder and is in contact with the outer surface of the filter cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685244.9U CN212039256U (en) | 2020-04-29 | 2020-04-29 | Long shaft pump filter for oil field oil unloading pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685244.9U CN212039256U (en) | 2020-04-29 | 2020-04-29 | Long shaft pump filter for oil field oil unloading pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212039256U true CN212039256U (en) | 2020-12-01 |
Family
ID=73517464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020685244.9U Expired - Fee Related CN212039256U (en) | 2020-04-29 | 2020-04-29 | Long shaft pump filter for oil field oil unloading pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212039256U (en) |
-
2020
- 2020-04-29 CN CN202020685244.9U patent/CN212039256U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |