CN111334327A - Petroleum screening device - Google Patents
Petroleum screening device Download PDFInfo
- Publication number
- CN111334327A CN111334327A CN202010173948.2A CN202010173948A CN111334327A CN 111334327 A CN111334327 A CN 111334327A CN 202010173948 A CN202010173948 A CN 202010173948A CN 111334327 A CN111334327 A CN 111334327A
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- CN
- China
- Prior art keywords
- seat
- screening device
- device body
- oil
- filtering
- 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.)
- Pending
Links
- 238000012216 screening Methods 0.000 title claims abstract description 40
- 239000003208 petroleum Substances 0.000 title abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 230000006698 induction Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 29
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
- B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
-
- 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
- B01D35/18—Heating or cooling the filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of petroleum separation equipment, and discloses a petroleum screening device which comprises a screening device body, wherein a discharge hole is formed in the top of an inner cavity of the screening device body, a rotating shaft is movably mounted on the side surface of the inner cavity of the screening device body, an S-pole magnet is fixedly mounted on the outer surface of the screening device body, an N-pole magnet is fixedly mounted on the outer surface of the screening device body at the symmetrical point of the S-pole magnet, a support matched with the rotating shaft is mounted on the left side of the inner cavity of the screening device body, and a power chamber is fixedly communicated with the left side surface of the screening device body. This oil divides sieve separator sets up the shape blade soon through the one end at the pivot to and set up the rectangle nozzle tip in ring shape feed cylinder, can utilize the pressure of petroleum well self to drive the pivot and rotate, under the drive of not using external power device, prevent to drive the impeller and increase the oil velocity of flow, lead to a large amount of impurity quick gathering on filtering the seat, lead to filtering the seat and block up.
Description
Technical Field
The invention relates to the technical field of petroleum separation equipment, in particular to a petroleum screening device.
Background
The oil exploitation refers to the action of excavating and extracting oil in places where oil is stored, in the process of exploiting the oil, oil gas flows into a well bottom from a reservoir stratum and rises to a well head from the well bottom, and during the oil exploitation, the oil contains a large amount of impurities, so that a conveying pipeline is easily blocked, and therefore the oil needs to be screened.
Published patent CN201710402343.4 discloses an oil screening device, including a round tube-shaped screening device body, the inside branch sieve pore canal that is provided with of screening device body the horizontal both ends of screening device body be provided with branch sieve pore canal intercommunication's inlet pipe and row material pipe divide the middle part of screening device body to rotate and be connected with a rotation axis. The petroleum screening device has the following problems in use: when the device is used, when an external power device is adopted to drive the driving impeller to rotate, the driving impeller can increase the flow speed of petroleum, but the flow speed of the petroleum is increased, so that a large amount of impurities are easily and quickly adhered to the filtering impeller, the amount of the impurities on the filtering impeller is easily and quickly increased, and further deposition is formed, so that the filtering impeller is blocked, the whole device cannot be used, the petroleum per se has pressure when being exploited, the petroleum can quickly flow enough, and meanwhile, an extraction pump arranged at a discharge port can ensure the liquidity of the petroleum; second, when oil passed the speed reduction net, impurity entered into inside the speed reduction net after, can not necessarily the directional inflow to collect the inside by the collection tank and collected, can not be by the impurity that the collecting vat was collected, now can enter into the inside of speed reduction net, just there is the outflow from the speed reduction net, and then makes this part impurity mix into in the oil of having divided the sieve, and then can't guarantee to divide the sieve effect.
Disclosure of Invention
The invention provides an oil screening device, which has the advantages that the pressure of oil can be utilized to drive a filtering seat to rotate and filter, impurities cannot be accumulated at the filtering seat and further cannot be blocked, the impurities filtered by the filtering seat can be collected in a collecting groove and cannot be blocked, the impurities cannot flow out after entering a side screen seat, the impurities can be collected in different sizes, and the problems in the background art are solved.
The invention provides the following technical scheme: a petroleum screening device comprises a screening device body, a discharge port is formed in the top of an inner cavity of the screening device body, a rotating shaft is movably mounted on the side face of the inner cavity of the screening device body, an S-pole magnet is fixedly mounted on the outer surface of the screening device body, an N-pole magnet is fixedly mounted on the outer surface of the screening device body at the symmetrical point of the S-pole magnet, a support matched with the rotating shaft is mounted on the left side of the inner cavity of the screening device body, a power chamber is fixedly communicated with the left side face of the screening device body, a circular-ring-shaped material cylinder is fixedly sleeved in the power chamber, a feeding port is formed in the side face of the circular-ring-shaped material cylinder, a feeding port is fixedly communicated with the left side face of the power chamber, the other end of the feeding port extends into the power chamber and is communicated with the feeding port, a rectangular oil injection port is fixedly communicated with the inner side wall of the circular-ring-shaped material cylinder, the positive fixed mounting of rolling disc has the shape of spiraling blade, the outer fixed surface of pivot installs inside seat, the fixed cover of surface of inside seat is equipped with the heat conduction seat, the fixed cover of surface of heat conduction seat is equipped with filters the seat, the lateral wall fixed mounting who divides the internal chamber of sieve ware has side sieve seat, the inside fixed mounting of side sieve seat has the separator, the fixed intercommunication in side of side sieve seat has the feeding seat, the fixed cover in right side that the surface of pivot is located inside seat is equipped with circular buffering net, the fixed cover in right side that the surface of pivot is located circular buffering net is equipped with passive impeller, passive impeller with the discharge gate is located same vertical line.
Preferably, the rotary blade is located inside the circular charging barrel and is not in contact with the circular charging barrel, and the inner side surface of the power chamber is provided with a spiral groove.
Preferably, the inside of inner seat has been seted up and has been placed the chamber, the inside fixed mounting who places the chamber has the resistance to generate heat the stick, the outer fixed surface that the resistance generates heat the stick has the support iron core, the outer surface cladding that supports the iron core has induction coil.
Preferably, the filtering seat comprises a collecting tank located outside the heat conducting seat, a filter screen is fixedly sleeved on the outer surface of the collecting tank, a spiral guide groove is formed in the outer surface of the filter screen, one end of the spiral guide groove is communicated with the collecting tank, the number of the filtering seats is twelve, the diameters of the filtering seats are sequentially increased from left to right, and the diameters of the filtering holes of the filtering seats are sequentially decreased from left to right.
Preferably, the section of the feeding seat is trapezoidal, and one end of the feeding seat, which is positioned inside the side screen seat, is fixedly connected with a rubber elastic plate.
The invention has the following beneficial effects:
1. this oil divides sieve separator sets up the shape blade soon through the one end at the pivot to and set up the rectangle nozzle tip in ring shape feed cylinder, can utilize the pressure of petroleum well self to drive the pivot and rotate, under the outside power device drive oil prerequisite of not using, realize the oil and filter, thereby prevent to drive the impeller and increase the oil velocity of flow, lead to a large amount of impurity quick gathering on filtering the seat, lead to filtering the seat and block up.
2. This oil divides sieve separator through set up on the filter screen of filtering the seat and revolve shape guiding gutter and collecting vat for when filtering the seat and rotate the filtration, can get into under the effect of revolving shape guiding gutter with impurity and collect the inslot portion of collecting, can prevent that a large amount of impurity from gathering on the filter screen, prevent that the filter screen from blockking up.
3. This oil divides sieve separator through set up the separation plate in the side sieve seat for the impurity that enters into in the side sieve seat can separately store, through setting up the feeding seat on the side sieve seat, makes impurity enter into the side sieve seat inside, simultaneously because rubber elastic plate's one-way deformation effect, makes impurity can't discharge in the side sieve seat, and then is collected.
4. This stone oil divides sieve ware through the induction coil who sets up in the inside seat to and set up in the N utmost point magnet of branch sieve ware body both sides, S utmost point magnet, make inside seat carry out the pivoted in-process, induction coil cuts the magnetic induction line effect, thereby form the electric current, and then for the resistance stick that generates heat supplies power, thereby make inside seat generate heat, thereby heat the oil, and then increase the mobility of oil, guaranteed the efficiency of branch sieve.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the inner housing of the present invention;
FIG. 3 is a side view of a structural annular cartridge of the present invention;
FIG. 4 is a perspective view of a structural feed block of the present invention;
fig. 5 is a side view of a structural filter base of the present invention.
In the figure: 1. a classifier body; 2. a rotating shaft; 3. a passive impeller; 4. a circular buffer net; 5. a filter base; 501. collecting tank; 502. a spiral diversion trench; 503. filtering with a screen; 6. a discharge port; 7. a side screen seat; 8. an N-pole magnet; 9. a feeding seat; 10. a separation plate; 11. a helical groove; 12. rotating the disc; 13. a circular charging barrel; 14. a power chamber; 15. a feed inlet; 16. a heat conducting base; 17. an S-pole magnet; 18. an inner seat; 181. a placement chamber; 182. a resistance heating rod; 183. a support core; 184. an induction coil; 19. a feeding port; 20. a rectangular oil injection port; 21. a rotary blade; 22. a rubber elastic plate; 23. and (4) a bracket.
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.
Referring to fig. 1-5, an oil screening device comprises a screening device body 1, a discharge port 6 is arranged at the top of an inner cavity of the screening device body 1, a rotating shaft 2 is movably arranged on the side surface of the inner cavity of the screening device body 1, an S-pole magnet 17 is fixedly arranged on the outer surface of the screening device body 1, an N-pole magnet 8 is fixedly arranged on the outer surface of the screening device body 1 at a symmetrical point of the S-pole magnet 17, a bracket 23 matched with the rotating shaft 2 is arranged on the left side of the inner cavity of the screening device body 1, a power chamber 14 is fixedly communicated with the left side surface of the screening device body 1, a circular charging barrel 13 is fixedly sleeved in the power chamber 14, a feeding port 19 is arranged on the side surface of the circular charging barrel 13, a feeding port 15 is fixedly communicated with the left side surface of the power chamber 14, the other end of the feeding port 15 extends into the power chamber 14 and is communicated with the feeding port 19, a rectangular oil injection port, the other end of pivot 2 extends to the inside and the fixedly connected with rolling disc 12 of power house 14, and the positive fixed mounting of rolling disc 12 has a shape of spiraling blade 21, and the shape of spiraling blade 21 is located the inside of ring shape feed cylinder 13 and does not contact, and helicla flute 11 has been seted up to the medial surface of power house 14, and helicla flute 11's setting is favorable to when the oil that flows from rolling disc 12 side flows out, can make the oil rotate through helicla flute 11 and flow, guarantees the quick flow of oil.
Outer fixed surface of pivot 2 installs inside seat 18, the inside of inside seat 18 has been seted up and has been placed chamber 181, the inside fixed surface who places chamber 181 has resistance heating rod 182, resistance heating rod 182' S outer fixed surface installs support iron core 183, the surface cladding of support iron core 183 has induction coil 184, through the induction coil 184 that sets up in inside seat 18, and set up in the N utmost point magnet 8 of branch sieve ware body 1 both sides, S utmost point magnet 17, make inside seat 18 carry out the pivoted in-process, induction coil 184 cuts the magnetic induction line effect, thereby form the electric current, and then supply power for resistance heating rod 182, thereby make inside seat 18 generate heat, thereby heat the oil, and then increase the mobility of oil, the efficiency of branch sieve has been guaranteed.
The fixed cover of surface of internal seat 18 is equipped with heat conduction seat 16, the fixed cover of surface of heat conduction seat 16 is equipped with filter seat 5, one end through at pivot 2 sets up the shape blade 21 of revolving, and set up rectangle nozzle 20 in ring shape feed cylinder 13, can utilize the pressure of petroleum well self to drive pivot 2 and rotate, and then can not use the drive of outside power device, thereby prevent that drive impeller from increasing the petroleum velocity of flow, lead to a large amount of impurity quick aggregation on filter seat 5, lead to filtering seat 5 to block up.
A side screen seat 7 is fixedly arranged on the side wall of the inner cavity of the screen body 1, a separation plate 10 is fixedly arranged inside the side screen seat 7, a feeding seat 9 is fixedly communicated with the side surface of the side screen seat 7, the section of the feeding seat 9 is trapezoidal, one end of the feeding seat 9, which is positioned inside the side screen seat 7, is fixedly connected with a rubber elastic plate 22, the hole diameter of the feeding seat 9 is sequentially reduced from left to right on the side screen seat 7, the hole diameter of the feeding seat 9 is sequentially reduced from left to right, impurities with different diameters at different positions can be collected, the impurities entering the side screen seat 7 can be separately stored by arranging the separation plate 10 in the side screen seat 7, the impurities can enter the side screen seat 7 through the feeding seat 9 arranged on the side screen seat 7, and simultaneously, due to the unidirectional deformation effect of the rubber elastic plate 22, the impurities can not be discharged from the side screen seat 7, and is collected.
The fixed cover in the right side that the surface of pivot 2 is located inner seat 18 is equipped with circular buffering net 4, and the fixed cover in the right side that the surface of pivot 2 is located circular buffering net 4 is equipped with passive impeller 3, and passive impeller 3 is located same vertical line with discharge gate 6, because both are located same straight line, so because the flow of oil for passive impeller 3 rotates.
The working principle is that when the oil separator is used, oil enters from the feeding hole 15 and has pressure brought by an oil well or pressure brought by external equipment, at the moment, the oil enters into the annular charging barrel 13 from the feeding hole 15 and is then sprayed out from the rectangular oil spraying hole 20, the pressure of the oil sprayed out from the rectangular oil spraying hole 20 is larger due to the fact that the oil inlet and the oil outlet are different in caliber, the oil acts on the spiral blade 21 from the vertical direction, the spiral blade 21 drives the rotating disc 12 to rotate, the rotating shaft 2 is driven to rotate, at the moment, the oil enters into the separator body 1 in a spiral flowing mode under the action of the spiral groove 11, at the moment, the filter base 5 is driven to rotate by the rotating shaft 2, at the moment, the oil can pass through the filter screen 503, impurities are firstly attached to the filter screen 503, and then due to the rotation of the filter base 5, so that the impurities and the filter screen 503 are displaced relatively to each other and enter the spiral guide groove 502, the impurities enter the collecting groove 501 along the spiral guide groove 502 due to the rotation of the filter base 5, the oil on the side surface of the screen body 1 enters the inside of the side screen base 7 through the feeding base 9, the oil is discharged from other feeding bases 9, the impurities cannot be discharged due to the action of the rubber elastic plate 22 and are attached to the separating plate 10, after the equipment works for a period of time, the impurities in the side screen base 7 and the collecting groove 501 need to be periodically detached and cleaned, during the rotation of the inner base 18, the induction coil 184 is positioned in the magnetic induction line formed by the S-pole magnet 17 and the N-pole magnet 8 and further performs cutting magnetic induction line movement, so that the inside of the induction coil 184 forms current to supply power to the resistance heating rod 182, thereby heating the resistance heating rod 182, thereby can heat the oil, increase the mobility of oil, the oil after filtering cushions through circular buffering net 4, enters into one side of discharge gate 6, because the external pump body in 6 departments of discharge gate for the oil velocity of flow on circular buffering net 4 right side increases, thereby can drive passive impeller 3 and rotate, thereby for the rotation of pivot 2, increase moment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oil divides sieve separator, includes and divides sieve separator body (1), its characterized in that: the material outlet (6) is formed in the top of the inner cavity of the screening device body (1), the rotating shaft (2) is movably mounted on the side face of the inner cavity of the screening device body (1), the S-pole magnet (17) is fixedly mounted on the outer surface of the screening device body (1), the N-pole magnet (8) is fixedly mounted on the symmetrical point of the S-pole magnet (17) on the outer surface of the screening device body (1), the bracket (23) matched with the rotating shaft (2) is mounted on the left side of the inner cavity of the screening device body (1), the power chamber (14) is fixedly communicated with the left side face of the screening device body (1), the circular ring-shaped material cylinder (13) is fixedly sleeved in the power chamber (14), the feeding port (19) is formed in the side face of the circular ring-shaped material cylinder (13), the feeding port (15) is fixedly communicated with the left side face of the power chamber (14), and the other end of the feeding port (15) extends to the inside of the power chamber (14, the inner side wall of the circular cylinder-shaped charging barrel (13) is fixedly communicated with a rectangular oil injection port (20), the other end of the rotating shaft (2) extends to the inside of the power chamber (14) and is fixedly connected with a rotating disc (12), a spiral blade (21) is fixedly installed on the front side of the rotating disc (12), an inner seat (18) is fixedly installed on the outer surface of the rotating shaft (2), a heat conducting seat (16) is fixedly installed on the outer surface of the inner seat (18), a filtering seat (5) is fixedly installed on the outer surface of the heat conducting seat (16), a side screen seat (7) is fixedly installed on the side wall of an inner cavity of the screen distributor body (1), a separating plate (10) is fixedly installed inside the side screen seat (7), a feeding seat (9) is fixedly communicated with the side face of the side screen seat (7), a circular buffer net (4) is fixedly installed on the right side of the inner seat (18) on the outer surface of, the outer surface of the rotating shaft (2) is fixedly sleeved with a driven impeller (3) on the right side of the circular buffer net (4), and the driven impeller (3) and the discharge hole (6) are located on the same vertical line.
2. The oil classifier of claim 1, wherein: the spiral blades (21) are positioned in the circular charging barrel (13) and are not contacted, and the inner side surface of the power chamber (14) is provided with a spiral groove (11).
3. The oil classifier of claim 1, wherein: the inside of inner seat (18) has been seted up and has been placed chamber (181), the inside fixed mounting who places chamber (181) has resistance heating rod (182), the outer fixed surface of resistance heating rod (182) installs support iron core (183), the outer surface cladding of support iron core (183) has induction coil (184).
4. The oil classifier of claim 1, wherein: the filter seat (5) is including being located collecting vat (501) in heat conduction seat (16) outside, the fixed surface cover of collecting vat (501) is equipped with filter screen (503), the surface of filter screen (503) has been seted up and has been soon described guiding gutter (502), the one end of revolving described guiding gutter (502) is linked together with collecting vat (501), the quantity of filtering seat (5) is twelve, twelve the diameter of filtering seat (5) increases from a left side to the right side in proper order, twelve filter screen (503) aperture of filtering seat (5) reduces from a left side to the right side in proper order.
5. The oil classifier of claim 1, wherein: the section of the feeding seat (9) is trapezoidal, and one end of the feeding seat (9) located inside the side screen seat (7) is fixedly connected with a rubber elastic plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010173948.2A CN111334327A (en) | 2020-03-13 | 2020-03-13 | Petroleum screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010173948.2A CN111334327A (en) | 2020-03-13 | 2020-03-13 | Petroleum screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111334327A true CN111334327A (en) | 2020-06-26 |
Family
ID=71178256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010173948.2A Pending CN111334327A (en) | 2020-03-13 | 2020-03-13 | Petroleum screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111334327A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064720A (en) * | 2020-10-13 | 2020-12-11 | 广州优易机械科技有限公司 | Water supply energy-saving equipment |
| CN112814644A (en) * | 2021-01-06 | 2021-05-18 | 龙正群 | Oil divides sieve device |
| CN113648930A (en) * | 2021-08-23 | 2021-11-16 | 清华大学 | Solid phase support and automatic oil-solid separation high-pressure reaction kettle |
| CN114669117A (en) * | 2022-05-05 | 2022-06-28 | 唐山金泰机械科技有限公司 | Oil-liquid filtering device for multi-cylinder hydraulic crusher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107090304A (en) * | 2017-06-01 | 2017-08-25 | 盐城市锦瑞石油机械有限公司 | A kind of oil sub-sieve device |
| CN206768026U (en) * | 2017-06-01 | 2017-12-19 | 盐城市锦瑞石油机械有限公司 | A kind of oil sub-sieve device |
| CN206853273U (en) * | 2017-06-27 | 2018-01-09 | 长江大学 | A kind of oil rapid filtering device |
| CN109631315A (en) * | 2018-12-20 | 2019-04-16 | 中山市雅乐思电器实业有限公司 | A kind of electromagnetic heater and a kind of instant heating type electromagnet water heater |
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2020
- 2020-03-13 CN CN202010173948.2A patent/CN111334327A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090304A (en) * | 2017-06-01 | 2017-08-25 | 盐城市锦瑞石油机械有限公司 | A kind of oil sub-sieve device |
| CN206768026U (en) * | 2017-06-01 | 2017-12-19 | 盐城市锦瑞石油机械有限公司 | A kind of oil sub-sieve device |
| CN206853273U (en) * | 2017-06-27 | 2018-01-09 | 长江大学 | A kind of oil rapid filtering device |
| CN109631315A (en) * | 2018-12-20 | 2019-04-16 | 中山市雅乐思电器实业有限公司 | A kind of electromagnetic heater and a kind of instant heating type electromagnet water heater |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064720A (en) * | 2020-10-13 | 2020-12-11 | 广州优易机械科技有限公司 | Water supply energy-saving equipment |
| CN112814644A (en) * | 2021-01-06 | 2021-05-18 | 龙正群 | Oil divides sieve device |
| CN113648930A (en) * | 2021-08-23 | 2021-11-16 | 清华大学 | Solid phase support and automatic oil-solid separation high-pressure reaction kettle |
| CN114669117A (en) * | 2022-05-05 | 2022-06-28 | 唐山金泰机械科技有限公司 | Oil-liquid filtering device for multi-cylinder hydraulic crusher |
| CN114669117B (en) * | 2022-05-05 | 2023-11-14 | 唐山金泰机械科技有限公司 | Multi-cylinder hydraulic breaker oil liquid filter equipment |
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