CN218653329U - Drilling fluid solid-liquid separation processing apparatus - Google Patents

Drilling fluid solid-liquid separation processing apparatus Download PDF

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Publication number
CN218653329U
CN218653329U CN202223216343.0U CN202223216343U CN218653329U CN 218653329 U CN218653329 U CN 218653329U CN 202223216343 U CN202223216343 U CN 202223216343U CN 218653329 U CN218653329 U CN 218653329U
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pipe
drilling fluid
rotating
rotary drum
liquid separation
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宋铁旺
赵建滨
夏冀川
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses a drilling fluid solid-liquid separation processing apparatus, including the processing case that the slope set up, the top of handling the case inlays the dress and is fixed with the pipe that the bottom set up for the opening, and the left side intercommunication of pipe is fixed with the drilling fluid that the slope set up and advances the pipe, the below of pipe is equipped with the rotary drum that the top set up for the opening, and the rotary drum is located and handles the incasement, and fixed cover is equipped with on the rotary drum and rotates the cover and establish the rotation cover on the pipe. The utility model discloses a rotary drum, the filter screen, the commentaries on classics pipe, the setting of screw conveyer subassembly and reversal linkage subassembly, realize that single drive carries out the centrifugation in step and gets rid of the effect that water rapid draing and automatic row's sediment were strained, utilize the centrifugation to get rid of the water and improve and lead to water filtration efficiency, through the synchronous integration of row's sediment with the automation, improve cleaning efficiency and clearance promptness, guarantee the stability of long-time rapid draing, through the setting of recoil cleaning assembly, realize convenient stability after the use to the effect of filter screen recoil clearance, high durability and convenient use.

Description

Drilling fluid solid-liquid separation processing apparatus
Technical Field
The utility model relates to a drilling fluid solid-liquid separation equipment technical field specifically is a drilling fluid solid-liquid separation processing apparatus.
Background
Carry out solid-liquid separation to drilling fluid and handle can effectual realization to the cyclic utilization of drilling fluid to practiced thrift the resource input, however its separation efficiency of present separator is often lower, especially when silt or detritus granule in the drilling fluid blockked up the filter screen, the filter screen then is difficult to play effectual separation effect this moment.
The application number is 202210866996.9's chinese patent discloses a drilling fluid solid-liquid separation processing apparatus, including the disengagement bin, one side of disengagement bin is provided with the inlet, the inside gliding separable set that is provided with from top to bottom of disengagement bin, separable set includes a plurality of consecutive separation portions, separation portion is including consecutive deposit portion, second connecting portion, transition portion and first connecting portion, deposit portion, second connecting portion, transition portion and first connecting portion are the filter screen structure, still be provided with the clearance subassembly that is arranged in clearing up the solid on the disengagement bin, the solid in the drilling fluid can be intercepted to separable set, and make liquid pass separable set and flow downwards or separable set can intercept the solid in the drilling fluid, and make the liquid flow through separable set and flow to keeping away from the inlet direction.
In the above patent, the collection part, the second connection part, the transition part and the first connection part which are all of the filter screen structures are used for intercepting and filtering solid impurities in the drilling fluid, and the impurities are cleaned after subsequent filtering by transverse scraping and suction, but some defects still exist;
1. the filtration efficiency is not ideal when solid-liquid separation is carried out in a static or simple vibration filtration mode, and the principle is that even if the filtration mode can slightly vibrate up and down, solid impurities are still intermittently accumulated to cover and block the filter screen, so that the water passing efficiency is reduced;
2. in order to avoid pumping of the drilling fluid, impurities need to be cleaned in a mode of completely and independently scraping, pumping and cleaning after the filtration is finished, the cleaning efficiency is low, and the timeliness is poor; in view of this, we propose a drilling fluid solid-liquid separation processing apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a drilling fluid solid-liquid separation processing apparatus, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a solid-liquid separation treatment device for drilling fluid comprises an obliquely arranged treatment box, wherein a round pipe with the bottom end provided with an opening is embedded and fixed at the top of the treatment box, the left side of the round pipe is communicated and fixed with an obliquely arranged drilling fluid inlet pipe, a rotary drum with the top provided with an opening is arranged below the round pipe, the rotary drum is positioned in the treatment box, a rotary sleeve which is rotatably sleeved on the round pipe is fixedly sleeved on the rotary drum, and a plurality of filter screens are embedded and fixed on the inner walls of two sides of the rotary drum;
a driving box with an opening at the bottom is fixedly embedded on the inner wall of the bottom of the treatment box, the bottom of the rotary drum is communicated with and fixed with a rotary pipe, the driving box is sleeved on the rotary pipe in a sealing and rotating manner, a spiral conveying assembly is rotatably connected between the inner wall of the top of the circular pipe and the inner wall of the rotary pipe, a driving motor with an output shaft fixedly connected with the bottom end of the spiral conveying assembly is fixedly installed at the bottom of the driving box, and the spiral conveying assembly is used for automatically conveying the intercepted and filtered solid silt particle impurities upwards;
a reverse linkage assembly is arranged between the bottom end of the rotating pipe and the outer side of an output shaft of the driving motor and is used for automatically driving the rotating pipe to rotate when impurities are conveyed;
handle the right side fixedly connected with L shape extension board of case, the top of L shape extension board has been placed and has been connect the sediment case, and the right side top intercommunication of pipe is fixed with and is located the row's sediment pipe that connects the sediment case top, and fixedly connected with recoil cleaning assembly on the top inner wall of L shape extension board, the left side of recoil cleaning assembly extends to and handles the incasement and cooperatees with the filter screen, and the recoil cleaning assembly is used for the filter screen recoil washing of pairing rotation after the use.
Preferably, the spiral delivery module establishes the pivot in the pipe including sealed rotation cover, and the top of pivot and the top inner wall of pipe rotate to be connected, and fixed cover is equipped with the spiral delivery leaf that is located the rotary drum in the pivot, and the pivot and the cooperation of spiral delivery leaf of setting can drive the spiral delivery leaf rotatory when driving motor starts to this realizes carrying upward the discharge with the solid particle impurity that filters out in the drilling fluid is automatic.
Preferably, the reverse rotation linkage assembly comprises an inner gear ring fixedly connected to the bottom end of the rotating pipe, a first gear is meshed to the right side inside the inner gear ring, a second gear fixedly sleeved on the outer side of an output shaft of the driving motor is meshed to the left side of the first gear, a pin shaft is fixedly connected to the bottom of the first gear, a supporting rod is rotatably connected to the bottom end of the pin shaft, the right end of the supporting rod is fixedly connected with the inner wall of the right side of the driving box, the inner gear ring, the first gear and the second gear are arranged to be matched, the rotating pipe can be driven to rotate in the direction opposite to that of the spiral conveying blades when the driving motor is started, the rotating drum is driven to rotate, and therefore the drilling fluid centrifugal swing quick filter is driven by rotation of the filter screen.
Preferably, the recoil cleaning assembly includes the water tank of fixed connection on L shape extension board top inner wall, the left side bottom fixed mounting of water tank has the end of intaking to extend to its inside water pump, the water pump goes out water end intercommunication and is fixed with violently the pipe, the left end of violently managing extends to and is fixed with the standpipe that top and bottom are block structure to the intercommunication in handling the case, the left side intercommunication of standpipe is fixed with a plurality of sprinkler bead, the sprinkler bead is located the right-hand and cooperatees with the filter screen of filter screen, the water tank of setting, a water pump, violently the pipe, standpipe and sprinkler bead cooperation, can utilize a plurality of water sprays to have the filter screen recoil washing in the opposite rotation when opening the water pump after filtering.
Preferably, the bottom of the right side of the treatment box is communicated with and fixed with a drain valve, and four corners of the bottom of the treatment box are fixedly connected with supporting legs.
Preferably, a plurality of embedding holes which are fixedly connected with the outer sides of the corresponding filter screens are formed in the inner walls of the two sides of the rotary drum.
Preferably, a first sealing bearing is fixedly sleeved in the rotating sleeve, and an inner ring of the first sealing bearing is fixedly sleeved with the outer side of the circular tube.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the drilling fluid solid-liquid separation treatment device has the advantages that the driving motor, the rotating pipe, the rotating drum, the filter screen and the reverse linkage assembly are matched, the rotating drum and the filter screen can be driven to rotate when the driving motor is started, so that the effect of centrifugal water throwing and rapid filtering on the rotation of the drilling fluid is realized, and the water passing and filtering efficiency is improved by utilizing the centrifugal water throwing;
2. according to the drilling fluid solid-liquid separation treatment device, the driving motor, the spiral conveying assembly, the round pipe and the slag discharging pipe are matched, when the driving motor is started, the spiral conveying blades can be driven to automatically convey and discharge intercepted and filtered solid impurities upwards, the effect of automatically discharging slag during rapid filtration is achieved, and the cleaning efficiency and the cleaning timeliness are improved;
3. this drilling fluid solid-liquid separation processing apparatus through the recoil washing subassembly that sets up, realizes the effect of the convenient stability of back water spray recoil clearance to the filter screen from the outside after the use.
The utility model discloses a rotary drum, the filter screen, the commentaries on classics pipe, the setting of screw conveyer subassembly and reversal linkage subassembly, realize that single drive carries out the centrifugation in step and gets rid of the effect that water rapid draing and automatic row's sediment were strained, utilize the centrifugation to get rid of the water and improve and lead to water filtration efficiency, through the synchronous integration of row's sediment with the automation, improve cleaning efficiency and clearance promptness, guarantee the stability of long-time rapid draing, through the setting of recoil cleaning assembly, realize convenient stability after the use to the effect of filter screen recoil clearance, high durability and convenient use.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention.
In the figure: 1. a treatment tank; 2. a circular tube; 201. drilling fluid inlet pipe; 202. a slag discharge pipe; 3. a rotating drum; 4. rotating the sleeve; 5. a rotating shaft; 6. a spiral conveying blade; 7. filtering with a screen; 8. rotating the pipe; 9. a drive cartridge; 10. a second gear; 11. a first gear; 12. an inner gear ring; 13. a drive motor; 14. an L-shaped support plate; 15. a slag receiving box; 16. a water tank; 17. a water pump; 18. a standpipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the drilling fluid solid-liquid separation treatment device provided in this embodiment includes a treatment tank 1 disposed obliquely, a drain valve is communicated and fixed at the bottom of the right side of the treatment tank 1, support legs are fixedly connected to four corners of the bottom of the treatment tank 1, a circular tube 2 with a bottom end disposed as an opening is embedded and fixed at the top of the treatment tank 1, an embedded through hole fixedly connected to the outer side of the circular tube 2 is formed at the top of the treatment tank 1, the circular tube 2 is embedded and fixed at the top of the treatment tank 1 through the embedded through hole, a drilling fluid inlet 201 disposed obliquely is communicated and fixed at the left side of the circular tube 2, a rotating tube 3 with a top disposed as an opening is disposed below the circular tube 2, the rotating tube 3 is located in the treatment tank 1, a rotating sleeve 4 rotatably sleeved on the rotating tube 3, a first sealing bearing is fixedly sleeved in the rotating sleeve 4, an inner ring of the first sealing bearing is fixedly sleeved to the outer side of the circular tube 2, an effect of sealing and supporting the rotating sleeve 4 is achieved, a plurality of rotating tubes 7 are fixedly installed and fixed on inner walls of two sides of the rotating sleeve 3, a plurality of filter screens 7 are formed on inner walls of the two sides of the rotating tube 3, and a plurality of filter screens are respectively corresponding to be connected to the outer side of the embedded through holes, and the rotating tube is achieved by the outer side of the rotating sleeve, and the rotating sleeve;
a driving box 9 with an opening at the bottom is fixedly embedded on the inner wall of the bottom of the treatment box 1, the bottom of the rotary drum 3 is communicated with and fixed with a rotary pipe 8, the driving box 9 is sleeved on the rotary pipe 8 in a sealing and rotating manner, a rotating hole is formed in the inner wall of the top of the driving box 9, a second sealing bearing is fixedly sleeved in the rotating hole, the inner ring of the second sealing bearing is fixedly sleeved with the outer side of the rotary pipe 8, the driving box 9 is sleeved on the rotary pipe 8 in a sealing and rotating manner through the second sealing bearing, the effect of supporting the rotary pipe 8 in a sealing and rotating manner is achieved, a spiral conveying assembly is rotatably connected between the inner wall of the top of the circular pipe 2 and the inner wall of the rotary pipe 8, a driving motor 13 with an output shaft fixedly connected with the bottom end of the spiral conveying assembly is fixedly installed at the bottom of the driving box 9, and the spiral conveying assembly is used for automatically conveying the intercepted and filtered solid silt particle impurities upwards; the spiral conveying assembly comprises a rotating shaft 5 which is sleeved in the rotating pipe 8 in a sealing and rotating manner, wherein a third sealing bearing is fixedly sleeved in the rotating pipe 8, the inner ring of the third sealing bearing is fixedly sleeved with the outer side of the rotating shaft 5 to play a role in sealing, rotating and supporting the rotating shaft 5, the top end of the rotating shaft 5 is rotatably connected with the inner wall of the top of the circular pipe 2, a spiral conveying blade 6 positioned in the rotating pipe 3 is fixedly sleeved on the rotating shaft 5, the rotating shaft 5 and the spiral conveying blade 6 are arranged in a matching manner, and the spiral conveying blade 6 can be driven to rotate when the driving motor 13 is started, so that solid particle impurities filtered out from the drilling fluid can be automatically conveyed upwards and discharged;
a reverse linkage component is arranged between the bottom end of the rotating pipe 8 and the outer side of the output shaft of the driving motor 13 and is used for automatically driving the rotating pipe 8 to rotate when impurities are conveyed; the reverse rotation linkage assembly comprises an inner gear ring 12 fixedly connected to the bottom end of the rotary pipe 8, a first gear 11 is meshed with the right side inside the inner gear ring 12, a second gear 10 fixedly sleeved on the outer side of an output shaft of a driving motor 13 is meshed with the left side of the first gear 11, a pin shaft is fixedly connected to the bottom of the first gear 11, a support rod is rotatably connected to the bottom end of the pin shaft, the right end of the support rod is fixedly connected with the inner wall of the right side of the driving box 9, the inner gear ring 12, the first gear 11 and the second gear 10 are arranged in a matched mode, under the meshing effect of the second gear 10 and the first gear 11, the first gear 11 can be driven to rotate in the direction opposite to the rotation direction of the second gear 10 when the second gear 10 rotates, the rotary pipe 8 and the rotary drum 3 are further ensured to rotate in the opposite direction to the rotary shaft 5, the rotary pipe 8 can be driven to rotate in the direction opposite to the direction of the spiral conveying blade 6 when the driving motor 13 is started, the rotary drum 3 is driven to rotate, the rotary filter screen 7 can be driven to rotate, centrifugal throw quick filter drilling fluid, and the filter screen can be improved in filtering efficiency;
the right side of the treatment box 1 is fixedly connected with an L-shaped support plate 14, the top of the L-shaped support plate 14 is provided with a slag receiving box 15, the top of the right side of the circular tube 2 is communicated with and fixed with a slag discharge tube 202 positioned above the slag receiving box 15, the inner wall of the top of the L-shaped support plate 14 is fixedly connected with a backflushing cleaning assembly, the left side of the backflushing cleaning assembly extends into the treatment box 1 and is matched with the filter screen 7, and the backflushing cleaning assembly is used for backflushing the rotating filter screen 7 after being used; the backflushing cleaning assembly comprises a water tank 16 fixedly connected to the inner wall of the top of an L-shaped support plate 14, a water pump 17 with a water inlet end extending into the water tank 16 is fixedly installed at the bottom of the left side of the water tank 16, a water outlet end of the water pump 17 is communicated and fixed with a horizontal pipe, the left end of the horizontal pipe extends into the treatment tank 1 and is communicated and fixed with a vertical pipe 18 with the top end and the bottom end being of a blocking structure, a through hole fixedly bonded with the outer side of the horizontal pipe is formed in the inner wall of the right side of the treatment tank 1, the left side of the vertical pipe 18 is communicated and fixed with a plurality of water spraying heads, the water spraying heads are located on the right side of the filter screen 7 and matched with the filter screen 7, the arranged water tank 16, the water pump 17, the horizontal pipe, the vertical pipe 18 and the water spraying heads are matched, when the water pump 17 is started after filtration, backflushing cleaning can be carried out by utilizing a plurality of water spraying to rotate the filter screen 7, disassembly or scraping cleaning is not needed, and cleaning effect and cleaning convenience are improved; the utility model discloses a rotary drum 3, filter screen 7, the commentaries on classics pipe 8, the setting of screw conveyer subassembly and reversal linkage subassembly, realize that single drive carries out centrifugation in step and gets rid of the water rapid draing and the automatic effect of arranging the sediment, utilize the centrifugation to get rid of water and improve and lead to water filtration efficiency, through with the synchronous integration of rapid draing and automatic row sediment, improve cleaning efficiency and clearance promptness, guarantee the stability of long-time rapid draing, through the setting of recoil cleaning assembly, realize the convenient stability after the use to the effect of 7 recoil clearance of filter screen, high durability and convenient use.
The application method of the embodiment comprises the following steps: connecting the top end of a drilling fluid inlet pipe 201 with an external drilling fluid pipeline for backflow discharge, enabling the drilling fluid to enter a circular pipe 2 and flow downwards into a rotary drum 3, enabling the drilling fluid to pass through a plurality of filter screens 7 to enter a treatment box 1, intercepting, filtering and collecting solid sediment and rock debris particles in the drilling fluid in the rotary drum 3 by the filter screens 7, and performing solid-liquid separation;
the driving motor 13 drives the rotating shaft 5 and the second gear 10 to rotate, the rotating shaft 5 drives the spiral conveying blade 6 to rotate, the spiral conveying blade 6 can convey the solid impurities intercepted and collected in the rotating drum 3 upwards when rotating, and the solid impurities conveyed upwards are discharged rightwards through the slag discharge pipe 202 and slide down to be collected in the slag receiving box 15;
the second gear 10 also drives the first gear 11 engaged with the second gear to rotate in the opposite direction when rotating, the first gear 11 drives the inner gear ring 12 to rotate in the same direction, the inner gear ring 12 drives the rotary drum 3 to rotate in the opposite direction to the spiral conveying blade 6 through the rotary pipe 8, the rotary drum 3 drives the plurality of filter screens 7 to rotate, and under the rotation effect of the rotary drum 3, a centrifugal rotary water throwing effect can be formed, so that the drilling fluid can be quickly thrown out, the drilling fluid can be quickly filtered in a centrifugal water throwing mode, the filtering efficiency is improved, and under the action of synchronously realizing centrifugal water throwing fast filtering and automatic slag discharging through single drive, the fast filtering and the automatic slag discharging can be synchronously integrated, the cleaning efficiency and the cleaning timeliness are improved, and the stability of the fast filtering for a long time is ensured;
after solid-liquid separation and filtration, when the filter screen 7 needs to be further cleaned, the water supply pump 17 is started to pump water in the water tank 16 and discharge the water into the vertical pipe 18 through the horizontal pipe, the water is sprayed leftwards through the plurality of water spraying heads to perform backflushing cleaning on the plurality of filter screens 7 in rotation, impurities on the inner sides of the filter screens 7 can be stably flushed out under the action of backflushing, and the effect of conveniently and stably backflushing cleaning the filter screens 7 after use is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a drilling fluid solid-liquid separation processing apparatus, includes processing case (1) that the slope set up, its characterized in that: a round pipe (2) with an opening at the bottom is fixedly embedded in the top of the treatment box (1), a drilling fluid inlet pipe (201) which is obliquely arranged is communicated and fixed on the left side of the round pipe (2), a rotary drum (3) with an opening at the top is arranged below the round pipe (2), the rotary drum (3) is positioned in the treatment box (1), a rotary sleeve (4) which is rotatably sleeved on the round pipe (2) is fixedly sleeved on the rotary drum (3), and a plurality of filter screens (7) are fixedly embedded in the inner walls of the two sides of the rotary drum (3);
a driving box (9) with an opening at the bottom is fixedly embedded on the inner wall of the bottom of the treatment box (1), the bottom of the rotary drum (3) is communicated with and is fixedly provided with a rotary pipe (8), the driving box (9) is sleeved on the rotary pipe (8) in a sealing and rotating way, a spiral conveying assembly is rotatably connected between the inner part of the rotary pipe (8) and the inner wall of the top of the circular pipe (2), and a driving motor (13) with an output shaft fixedly connected with the bottom end of the spiral conveying assembly is fixedly installed at the bottom of the driving box (9);
a reverse linkage component is arranged between the bottom end of the rotating pipe (8) and the outer side of an output shaft of the driving motor (13);
handle right side fixedly connected with L shape extension board (14) of case (1), placed at the top of L shape extension board (14) and connect sediment case (15), the right side top intercommunication of pipe (2) is fixed with row's sediment pipe (202) that are located and connect sediment case (15) top, and fixedly connected with recoil cleaning assembly on the top inner wall of L shape extension board (14), and the left side of recoil cleaning assembly extends to and handles in case (1) and cooperatees with filter screen (7).
2. The drilling fluid solid-liquid separation treatment device of claim 1, characterized in that: the spiral conveying assembly comprises a rotating shaft (5) which is sleeved in the rotating pipe (8) in a sealing and rotating mode, the top end of the rotating shaft (5) is rotatably connected with the inner wall of the top of the circular pipe (2), and a spiral conveying blade (6) which is located in the rotating pipe (3) is fixedly sleeved on the rotating shaft (5).
3. The drilling fluid solid-liquid separation treatment device of claim 1, characterized in that: the reverse rotation linkage assembly comprises an inner gear ring (12) fixedly connected to the bottom end of the rotating pipe (8), a first gear (11) is meshed on the right side of the inner portion of the inner gear ring (12), a second gear (10) fixedly arranged on the outer side of an output shaft of the driving motor (13) is meshed on the left side of the first gear (11), a pin shaft is fixedly connected to the bottom of the first gear (11), a supporting rod is connected to the bottom end of the pin shaft in a rotating mode, and the right end of the supporting rod is fixedly connected with the inner wall of the right side of the driving box (9).
4. The drilling fluid solid-liquid separation treatment device of claim 1, characterized in that: recoil washing subassembly includes water tank (16) of fixed connection on L shape extension board (14) top inner wall, the left side bottom fixed mounting of water tank (16) has water inlet end to extend to its inside water pump (17), water pump (17) play water end intercommunication and be fixed with violently the pipe, the left end of violently managing extends to in handling case (1) and is fixed with top and bottom for block structure's standpipe (18) with the intercommunication, the left side intercommunication of standpipe (18) is fixed with a plurality of sprinkler bead, the sprinkler bead is located the right-hand and cooperatees with filter screen (7) of filter screen (7).
5. The drilling fluid solid-liquid separation treatment device of claim 1, characterized in that: the bottom of the right side of the treatment box (1) is communicated with and fixed with a liquid discharge valve, and four corners of the bottom of the treatment box (1) are fixedly connected with supporting legs.
6. The drilling fluid solid-liquid separation processing apparatus of claim 1, characterized in that: and the inner walls of the two sides of the rotary drum (3) are respectively provided with a plurality of embedded holes fixedly connected with the outer sides of the corresponding filter screens (7).
7. The drilling fluid solid-liquid separation treatment device of claim 1, characterized in that: a first sealing bearing is fixedly sleeved in the rotating sleeve (4), and the inner ring of the first sealing bearing is fixedly sleeved with the outer side of the circular tube (2).
CN202223216343.0U 2022-12-02 2022-12-02 Drilling fluid solid-liquid separation processing apparatus Active CN218653329U (en)

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Application Number Priority Date Filing Date Title
CN202223216343.0U CN218653329U (en) 2022-12-02 2022-12-02 Drilling fluid solid-liquid separation processing apparatus

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Application Number Priority Date Filing Date Title
CN202223216343.0U CN218653329U (en) 2022-12-02 2022-12-02 Drilling fluid solid-liquid separation processing apparatus

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CN218653329U true CN218653329U (en) 2023-03-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116792046A (en) * 2023-08-09 2023-09-22 大庆永铸石油技术开发有限公司 System for separating, recycling and reutilizing weighting agent based on oil-based drilling fluid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116792046A (en) * 2023-08-09 2023-09-22 大庆永铸石油技术开发有限公司 System for separating, recycling and reutilizing weighting agent based on oil-based drilling fluid
CN116792046B (en) * 2023-08-09 2024-02-20 延安金亿通石油工程技术服务有限公司 System for separating, recycling and reutilizing weighting agent based on oil-based drilling fluid

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