CN215617437U - Special oil equipment rust cleaning device in oil field - Google Patents

Special oil equipment rust cleaning device in oil field Download PDF

Info

Publication number
CN215617437U
CN215617437U CN202121675246.0U CN202121675246U CN215617437U CN 215617437 U CN215617437 U CN 215617437U CN 202121675246 U CN202121675246 U CN 202121675246U CN 215617437 U CN215617437 U CN 215617437U
Authority
CN
China
Prior art keywords
cleaning
rust
cavity
oil field
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121675246.0U
Other languages
Chinese (zh)
Inventor
王继国
樊美荣
王丽霞
刘锡安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202121675246.0U priority Critical patent/CN215617437U/en
Application granted granted Critical
Publication of CN215617437U publication Critical patent/CN215617437U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The utility model relates to the technical field of petroleum production, and discloses a rust removing and cleaning device for petroleum equipment special for an oil field, which comprises a storage box, wherein a cleaning cavity and an abrasive cavity are formed in the storage box, the front surface of the storage box is communicated with two groups of inlet and outlet pipes, the outer surface of each group of the inlet and outlet pipes is screwed with an end cover, and the two groups of the inlet and outlet pipes are respectively communicated with the cleaning cavity and the abrasive cavity. This special oil equipment rust cleaning device in oil field, through high-pressure pump and high pressure nozzle, the high-pressure pump passes through the scavenge pipe, crooked hose and shower drive the washing liquid that washs the intracavity in to the rust cleaning intraductal, the washing liquid that the rust cleaning intraductal is spout to the corrosion position through high pressure nozzle under the effect of pressure, the rust layer of corrosion position breaks away from with oil field equipment under the impact of washing liquid, the probability that produces mars among the rust cleaning operation process has been reduced, the security of device rust cleaning operation has been improved, thereby the suitability of device has been strengthened.

Description

Special oil equipment rust cleaning device in oil field
Technical Field
The utility model relates to the technical field of petroleum production, in particular to a rust removing and cleaning device for petroleum equipment special for an oil field.
Background
The rust removing and cleaning device for the petroleum equipment special for the oil field is a rust removing device for removing a rust layer on the surface of the petroleum equipment, when the rust removing and cleaning device is used, a rust removing end of the device is firstly placed at a proper position, then the device is started, and the rust removing end of the device removes the rust layer on the surface of the petroleum equipment through polishing; in the prior art, a large amount of dust particles are easily generated in the process of rust removal operation of the device, so that oil field equipment is easily abraded by the dust particles, and the practicability of the device is influenced.
For example, chinese patent publication No. CN105856027B discloses a rust removing and cleaning device for oil equipment dedicated for oil fields, which is basically described as follows: when in use, the rust cleaning device can conveniently and quickly remove rust on the instrument and equipment by workers, effectively solves the problems of time and labor waste caused by manual rust cleaning, by arranging the heating and heat-insulating sleeve on the handle, the phenomenon that cleaning fluid inside the handle is solidified and frozen and cannot be used in cold seasons is prevented, heat insulation can be carried out on hands of workers, hands of the workers are prevented from being frostbitten, and the solar cell panel is arranged on the control panel, the solar energy can provide electric energy, the energy consumption is saved, and the steel wire brush or the brush palm is arranged at the lower part of the turntable, so that the rust on the instrument and the equipment can be removed, and the instrument and the equipment can be cleaned and maintained daily; in fact, when the device is used, a large amount of sparks are easily generated in the process of rust removal operation, so that the safety of the rust removal operation of the device is reduced, and the applicability of the device is influenced.
Therefore, the inventor provides a rust removing and cleaning device for oil field special oil equipment, which takes rich design development and actual manufacturing experience of the related industry for years, researches and improves the existing structure and deficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a rust removing and cleaning device for oil equipment special for an oil field, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a rust removing and cleaning device for special petroleum equipment in an oil field comprises a storage box, wherein a cleaning cavity and an abrasive cavity are arranged inside the storage box, the front of the storage box is communicated with two groups of inlet pipes, the outer surface of each group of the inlet pipes is screwed with an end cover, the two groups of the inlet pipes are respectively communicated with the cleaning cavity and the abrasive cavity, the cleaning cavity is communicated with the abrasive cavity through a cleaning pipe, the inside of the storage box is provided with two groups of filter cavities, the two groups of filter cavities are respectively communicated with the cleaning cavity and the abrasive cavity, the inside of each group of the filter cavities is provided with a filter layer, the two groups of the filter cavities are communicated through a recovery pipe, the middle parts of the recovery pipe and the cleaning pipe are communicated with a three-way valve, the output end of the rear side of the three-way valve on the right side is communicated with a high-pressure pump, the output end of the high-pressure pump is communicated with a bent hose, and the output end of the bent hose is communicated with a spray pipe, the output end of the spray pipe is communicated with a derusting pipe, the back of the derusting pipe is communicated with a plurality of groups of high-pressure spray heads, the input end of the rear side of the three-way valve on the left side is communicated with a recovery pump, the outer surface of the derusting pipe is fixedly connected with a recovery ring, the input end of the recovery pump is communicated with the output end of the recovery ring through a hose, and the back of the recovery ring is fixedly connected with a flexible blocking ring.
Preferably, the top of storage box is pegged graft and is had the rotation axis, the fixed surface of rotation axis is connected with multiunit stirring rake, the top fixed mounting of storage box has driving motor, driving motor's output and the top fixed connection of rotation axis.
Preferably, the front surface of the storage box is fixedly connected with two groups of mounting rings, the inner walls of the mounting rings are connected with the measuring cylinder in a sliding mode, and the inner walls of the mounting rings are connected with the outer surface of the measuring cylinder in a sliding mode.
Preferably, the front surface of the storage box is provided with an observation hole, and the inner wall of the observation hole is fixedly connected with a visual observation plate.
Preferably, the left side and the right side of the back of the storage box are fixedly connected with shoulder straps, and the front of each shoulder strap is fixedly connected with a buffer plate.
Preferably, the outer surface of the spray pipe is fixedly connected with an anti-skidding handle sleeve, and the outer surface of the anti-skidding handle sleeve is provided with a plurality of groups of anti-skidding grooves.
(III) advantageous effects
Compared with the prior art, the utility model provides a rust removing and cleaning device for oil equipment special for an oil field, which has the following beneficial effects:
1. this special oil equipment rust cleaning device in oil field, through high-pressure pump and high pressure nozzle, the high-pressure pump passes through the scavenge pipe, crooked hose and shower drive the washing liquid that washs the intracavity in to the rust cleaning intraductal, the washing liquid that the rust cleaning intraductal is spout to the corrosion position through high pressure nozzle under the effect of pressure, the rust layer of corrosion position breaks away from with oil field equipment under the impact of washing liquid, the probability that produces mars among the rust cleaning operation process has been reduced, the security of device rust cleaning operation has been improved, thereby the suitability of device has been strengthened.
2. This special oil equipment rust cleaning device in oil field, through recycle pump and recovery ring, the recycle pump passes through the recovery tube and the iron fillings granule that the recovery ring carried washing liquid and inside drives the filter chamber, the quantity of the in-process production micronic dust granule of rust cleaning operation has been reduced, the probability that oil field equipment was worn and torn by micronic dust granule has been reduced, cooperation filter layer makes the washing liquid of filter chamber get into through the filter layer and washs the intracavity, the duration of the journey of device has been improved, thereby the practicality of device has been strengthened.
3. This special petroleum equipment rust cleaning device in oil field, through abrasive cavity and three-way valve, when the rust layer on oil field equipment surface is difficult to clear away, through three-way valve control shower and abrasive cavity intercommunication on right side, abrasive particle in the abrasive liquid is spout to the corrosion position through high pressure nozzle under the effect of pressure, the rust layer of corrosion position breaks away from with oil field equipment under abrasive particle's impact, improved the adaptability to being difficult to get rid of the rust layer, thereby the adaptability of device has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a longitudinal cross-sectional view of the structure of the present invention;
FIG. 4 is a transverse cross-sectional view of the structure of the present invention;
FIG. 5 is a cross-sectional view of a structural recovery ring of the present invention.
In the figure: 1. a storage tank; 2. cleaning the tube; 3. a cleaning chamber; 4. an abrasive chamber; 5. a filter chamber; 6. a filter layer; 7. a recovery pipe; 8. a three-way valve; 9. an inlet pipe and an outlet pipe; 10. an end cap; 11. a high pressure pump; 12. bending the hose; 13. a shower pipe; 14. derusting the pipe; 15. a high pressure spray head; 16. a recovery pump; 17. recycling the ring; 18. a flexible barrier ring; 19. an anti-slip handle sleeve; 20. a rotating shaft; 21. a stirring paddle; 22. a drive motor; 23. a mounting ring; 24. a measuring cylinder; 25. a visual observation plate; 26. shoulder straps; 27. a buffer plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a rust removing and cleaning device for petroleum equipment special for an oil field comprises a storage box 1, a cleaning cavity 3 and an abrasive cavity 4 are formed in the storage box 1, the storage box passes through the abrasive cavity 4 and a three-way valve 8, when a rust layer on the surface of the petroleum equipment is difficult to remove, a three-way valve 8 on the right side controls a spray pipe 13 to be communicated with the abrasive cavity 4, abrasive particles in abrasive liquid are sprayed out to a rust position through a high-pressure spray head 15 under the action of pressure, the rust layer at the rust position is separated from the petroleum equipment under the impact of the abrasive particles, the adaptability to the rust layer which is difficult to remove is improved, the adaptability of the device is enhanced, the front surface of the storage box 1 is communicated with two groups of inlet and outlet pipes 9, an end cover 10 is screwed on the outer surface of each group of inlet and outlet pipes 9, the two groups of inlet and outlet pipes 9 are respectively communicated with the cleaning cavity 3 and the abrasive cavity 4, the cleaning cavity 3 is communicated with the abrasive cavity 4 through a cleaning pipe 2, two groups of filter cavities 5 are formed in the storage box 1, two groups of filter cavities 5 are respectively communicated with a cleaning cavity 3 and an abrasive cavity 4, a filter layer 6 is arranged inside each group of filter cavities 5, the two groups of filter cavities 5 are communicated through a recovery pipe 7, the middle parts of the recovery pipe 7 and a cleaning pipe 2 are both communicated with a three-way valve 8, the model of the three-way valve 8 is GB3V-G3-4, the output end of the rear side of the right three-way valve 8 is communicated with a high-pressure pump 11, the model of the high-pressure pump 11 is FY2020-L60, the output end of the high-pressure pump 11 is communicated with a bent hose 12, the output end of the bent hose 12 is communicated with a spray pipe 13, the output end of the spray pipe 13 is communicated with a derusting pipe 14, the back of the derusting pipe 14 is communicated with a plurality of groups of high-pressure spray heads 15, the high-pressure pump 11 and the high-pressure spray heads 15 are used, the high-pressure pump 11 drives cleaning liquid in the cleaning cavity 3 into the derusting pipe 14 through the cleaning pipe 2, the bent hose 12 and the spray pipe 13, the rust in the derusting pipe 14 is sprayed out to the position through the high-pressure spray heads 15, the rust layer at the rust position is separated from the oil field equipment under the impact of the cleaning liquid, the probability of spark generation in the rust removing operation process is reduced, and the safety of the rust removing operation of the device is improved, so that the applicability of the device is enhanced, the input end at the rear side of the left three-way valve 8 is communicated with a recovery pump 16, the model of the recovery pump 16 is LRP 15-60/130, the outer surface of the rust removing pipe 14 is fixedly connected with a recovery ring 17, the recovery pump 16 drives the cleaning liquid and iron scrap particles carried in the cleaning liquid into the filter cavity 5 through the recovery pipe 7 and the recovery ring 17 through the recovery pump 16 and the recovery ring 17, the quantity of the generated dust particles in the rust removing operation process is reduced, the probability of the abrasion of the oil field equipment by the dust particles is reduced, the filter layer is matched, so that the cleaning liquid in the filter cavity 5 enters the cleaning cavity 3 through the filter layer 6, the endurance time of the device is improved, and the practicability of the device is enhanced, the input end of the recovery pump 16 is communicated with the output end of the recovery ring 17 through a hose, and the back of the recovery ring 17 is fixedly connected with a flexible blocking ring 18.
In the utility model, in order to reduce the probability of the layered sedimentation of the abrasive liquid in the abrasive cavity 4, the top of the storage tank 1 is inserted with the rotating shaft 20, the surface of the rotating shaft 20 is fixedly connected with a plurality of groups of stirring paddles 21, the top of the storage tank 1 is fixedly provided with the driving motor 22, the model of the driving motor 22 is 70YS15WGV22, the output end of the driving motor 22 is fixedly connected with the top end of the rotating shaft 20, and the abrasive liquid in the abrasive cavity 4 continuously moves through the stirring paddles 21 and the driving motor 22, so that the probability of the layered sedimentation of the abrasive liquid in the abrasive cavity 4 is reduced.
In the utility model, in order to improve the convenience of mixing the cleaning liquid and the abrasive liquid, two groups of mounting rings 23 are fixedly connected to the front surface of the storage tank 1, the inner walls of the mounting rings 23 are connected with the measuring cylinder 24 in a sliding manner, the inner walls of each group of mounting rings 23 are connected with the outer surface of the measuring cylinder 24 in a sliding manner, and an operator can conveniently measure the cleaning stock solution and the abrasive liquid through the measuring cylinder 24 in the process of mixing the cleaning liquid and the abrasive liquid, so that the convenience of mixing the cleaning liquid and the abrasive liquid is improved.
In the utility model, in order to improve the convenience of monitoring the amount of liquid in the cleaning cavity 3 and the grinding material cavity 4, the front surface of the storage box 1 is provided with the observation hole, the inner wall of the observation hole is fixedly connected with the visual observation plate 25, and the height of the liquid level in the cleaning cavity 3 and the height of the liquid level in the grinding material cavity 4 are determined by an operator without opening the device through the visual observation plate 25, so that the convenience of monitoring the amount of liquid in the cleaning cavity 3 and the grinding material cavity 4 is improved.
In the present invention, in order to improve the convenience of the movement of the device, shoulder straps 26 are fixedly connected to both left and right sides of the back surface of the storage box 1, a buffer plate 27 is fixedly connected to the front surface of each shoulder strap 26, and an operator can carry the device on the back through the shoulder straps 26 and the buffer plate 27, thereby improving the convenience of the movement of the device.
In the utility model, in order to reduce the slipping probability of an operator in the process of using the device, the outer surface of the spraying pipe 13 is fixedly connected with the anti-slip handle sleeve 19, the outer surface of the anti-slip handle sleeve 19 is provided with a plurality of groups of anti-slip grooves, and the friction force between the operator and the spraying pipe 13 is increased through the anti-slip handle sleeve 19, so that the slipping probability of the operator in the process of using the device is reduced.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the device is used, the device is fixedly installed at a rated position, the end cover 10 is opened, cleaning stock solution and abrasive are injected into the cleaning cavity 3 and the abrasive cavity 4 through the inlet and outlet pipe 9 after the end cover 10 is opened, solvent is injected into the cleaning cavity 3 and the abrasive cavity 4 after the cleaning stock solution and the abrasive are injected, the end cover 10 is closed after the solvent is injected, the output end of the high-pressure spray nozzle 15 is aligned to the rust position of oil field equipment through the spray pipe 13 and the rust removing pipe 14 after the end cover 10 is closed, the flexible blocking ring 18 is attached to the surface of the oil field equipment through the spray pipe 13 after the high-pressure spray nozzle 15 is aligned, then the high-pressure pump 11 and the recovery pump 16 are simultaneously started, the cleaning solution in the cleaning cavity 3 is driven into the rust removing pipe 14 through the cleaning pipe 2, the bent hose 12 and the spray pipe 13 by the high-pressure spray nozzle 15, the cleaning solution in the rust removing pipe 14 is sprayed to the rust position under the action of pressure, the rust layer at the rust position breaks away from oil field equipment under the impact of washing liquid, the recovery pump 16 drives the washing liquid and the iron fillings granule that inside carried to filter chamber 5 through recovery pipe 7 and recovery ring 17, the washing liquid in filter chamber 5 passes through filter layer 6 and gets into in the washing chamber 3, when the rust layer on oil field equipment surface is difficult to clear away, three-way valve 8 through the right side controls shower 13 and abrasive material chamber 4 intercommunication, filter chamber 5 through left three-way valve 8 control recovery ring 17 and abrasive material chamber 4 intercommunication simultaneously communicates, repeat above cleaning operation after that, abrasive material granule in the abrasive material liquid is spout to the rust position through high pressure nozzle 15 under the effect of pressure, the rust layer at the rust position breaks away from with oil field equipment under the impact of abrasive material granule, after the rust cleaning operation is accomplished, with the device reset and wait for next operation.
In conclusion, the oil equipment rust removing and cleaning device special for the oil field drives the cleaning liquid in the cleaning cavity 3 into the rust removing pipe 14 through the high-pressure pump 11 and the high-pressure spray nozzle 15 through the cleaning pipe 2, the bent hose 12 and the spray pipe 13, the cleaning liquid in the rust removing pipe 14 is sprayed out to the rust position through the high-pressure spray nozzle 15 under the action of pressure, the rust layer at the rust position is separated from oil field equipment under the impact of the cleaning liquid, the probability of sparks generated in the rust removing operation process is reduced, the safety of the rust removing operation of the device is improved, and therefore the applicability of the device is enhanced.
This special oil equipment rust cleaning device in oil field, through recycle pump 16 and recovery ring 17, recycle pump 16 drives the washing liquid and the inside iron fillings granule that carries to filter chamber 5 in through recovery tube 7 and recovery ring 17, the quantity of the in-process production micronic dust granule of rust cleaning operation has been reduced, the probability that oil field equipment was worn and torn by micronic dust granule has been reduced, the cooperation filter layer, make the washing liquid in the filter chamber 5 pass through in filter layer 6 gets into cleaning chamber 3, the time of endurance of device has been improved, thereby the practicality of device has been strengthened.
This special petroleum equipment rust cleaning device in oil field, through abrasive material chamber 4 and three-way valve 8, when the rust layer on oil field equipment surface is difficult to clear away, three-way valve 8 control shower 13 and abrasive material chamber 4 intercommunication through the right side, abrasive material granule in the abrasive material liquid is through high pressure nozzle 15 to the blowout of corrosion position under the effect of pressure, the rust layer of corrosion position breaks away from with oil field equipment under abrasive material granule's impact, the adaptability to being difficult to get rid of the rust layer has been improved, thereby the adaptability of device has been strengthened.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a special oil equipment rust cleaning device in oil field, includes bin (1), its characterized in that: the cleaning device is characterized in that a cleaning cavity (3) and an abrasive cavity (4) are formed in the storage box (1), the front of the storage box (1) is communicated with two groups of inlet and outlet pipes (9), the outer surface of each inlet and outlet pipe (9) is connected with an end cover (10) in a threaded manner, the inlet and outlet pipes (9) are respectively communicated with the cleaning cavity (3) and the abrasive cavity (4), the cleaning cavity (3) is communicated with the abrasive cavity (4) through a cleaning pipe (2), two groups of filter cavities (5) are formed in the storage box (1), the filter cavities (5) are respectively communicated with the cleaning cavity (3) and the abrasive cavity (4), a filter layer (6) is arranged in each group of the filter cavities (5), the filter cavities (5) are communicated with each other through a recovery pipe (7), and the middle parts of the recovery pipe (7) and the cleaning pipe (2) are communicated with a three-way valve (8), the right side the output intercommunication of three-way valve (8) rear side has high-pressure pump (11), the output intercommunication of high-pressure pump (11) has crooked hose (12), the output intercommunication of crooked hose (12) has shower (13), the output intercommunication of shower (13) has rust cleaning pipe (14), the back intercommunication of rust cleaning pipe (14) has multiunit high pressure nozzle (15), the left side the input intercommunication of three-way valve (8) rear side has recovery pump (16), the outer fixed surface of rust cleaning pipe (14) is connected and is retrieved ring (17), the input of recovery pump (16) passes through the hose intercommunication with the output of retrieving ring (17), the back fixedly connected with flexible separation ring (18) of retrieving ring (17).
2. The oil field special petroleum equipment rust removing and cleaning device according to claim 1, characterized in that: the top of bin (1) is pegged graft and is had rotation axis (20), the fixed surface of rotation axis (20) is connected with multiunit stirring rake (21), the top fixed mounting of bin (1) has driving motor (22), the output of driving motor (22) and the top fixed connection of rotation axis (20).
3. The oil field special petroleum equipment rust removing and cleaning device according to claim 1, characterized in that: the front face of the storage box (1) is fixedly connected with two sets of mounting rings (23), the inner wall of each mounting ring (23) is connected with a measuring cylinder (24) in a sliding mode, and each mounting ring (23) is connected with the outer surface of each measuring cylinder (24) in a sliding mode.
4. The oil field special petroleum equipment rust removing and cleaning device according to claim 1, characterized in that: the front of the storage box (1) is provided with an observation hole, and the inner wall of the observation hole is fixedly connected with a visual observation plate (25).
5. The oil field special petroleum equipment rust removing and cleaning device according to claim 1, characterized in that: the left side and the right side of the back of the storage box (1) are fixedly connected with shoulder straps (26), and the front of each shoulder strap (26) is fixedly connected with a buffer plate (27).
6. The oil field special petroleum equipment rust removing and cleaning device according to claim 1, characterized in that: the outer surface of the spray pipe (13) is fixedly connected with an anti-skidding handle sleeve (19), and the outer surface of the anti-skidding handle sleeve (19) is provided with a plurality of groups of anti-skidding grooves.
CN202121675246.0U 2021-07-22 2021-07-22 Special oil equipment rust cleaning device in oil field Expired - Fee Related CN215617437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121675246.0U CN215617437U (en) 2021-07-22 2021-07-22 Special oil equipment rust cleaning device in oil field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121675246.0U CN215617437U (en) 2021-07-22 2021-07-22 Special oil equipment rust cleaning device in oil field

Publications (1)

Publication Number Publication Date
CN215617437U true CN215617437U (en) 2022-01-25

Family

ID=79891589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121675246.0U Expired - Fee Related CN215617437U (en) 2021-07-22 2021-07-22 Special oil equipment rust cleaning device in oil field

Country Status (1)

Country Link
CN (1) CN215617437U (en)

Similar Documents

Publication Publication Date Title
CN207548361U (en) A kind of wall skin cleaning plant of efficient dustproof
CN212894995U (en) Rust removal device for metal plate machining
CN215617437U (en) Special oil equipment rust cleaning device in oil field
CN208557038U (en) A kind of water conservancy construction pipeline external surface derusting device
CN208729524U (en) A kind of dust cleaning plant of Production of bearing
CN214918874U (en) Oil separation tank pipeline cleaning device
CN207859545U (en) A kind of Copper fabrication waste material extruding reclamation set
CN211707612U (en) Pipeline descaling and derusting device
CN211421756U (en) Real mineral varnish injection apparatus
CN108356653A (en) A kind of oil cylinder inner wall polishing and burnishing machine
CN209476940U (en) A kind of panel beating cold-rolled steel sheet cleaning equipment
CN205851458U (en) It is equipped with the cleaning Vehicle of high pressure cleaning pump
CN113510590A (en) Repairing pretreatment device for metal water supply pipeline and using method
CN210876746U (en) Environment-friendly soil pollution restoration is with compound laminar filter equipment
CN215201502U (en) A automatic deruster for building site steel pipe
CN105944998A (en) Cleaning vehicle with high-pressure cleaning pump
CN205890839U (en) Cosmetic all -in -one that washs of car polishing
CN206373103U (en) Screw thread cleaner
CN211412983U (en) Ultrasonic cleaning device for biological medicine
CN213967153U (en) Wet electrostatic precipitator equipment of corrosion-resistant type flue gas
CN103151676A (en) Sand-blasting polish tool for removing rust materials on conducting wire surface
CN215092804U (en) Steel rust removing device for constructional engineering
CN212309768U (en) Tough ball mill for corundum magnetic grinding material
CN114472393B (en) Flushing cleaning device for petroleum fracturing acidizing fluid injection box body and pipe column
CN202896959U (en) Bag washer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220125