CN109604265B - Cleaning device for sealing ring in underwater pipeline - Google Patents
Cleaning device for sealing ring in underwater pipeline Download PDFInfo
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- CN109604265B CN109604265B CN201811363282.6A CN201811363282A CN109604265B CN 109604265 B CN109604265 B CN 109604265B CN 201811363282 A CN201811363282 A CN 201811363282A CN 109604265 B CN109604265 B CN 109604265B
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- cleaning
- positioning
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- sealing ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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Abstract
The invention discloses a cleaning device for a sealing ring in an underwater pipeline, which comprises a case and a cleaning brush head assembly, wherein a lifting mechanism is arranged in the case, the cleaning brush head assembly is installed on the lifting mechanism, a lifting inlet and outlet is formed in a top plate of the case, the lifting mechanism drives the cleaning brush head assembly to lift through the lifting inlet and outlet, and a pipeline positioning mechanism is also arranged on the case.
Description
Technical Field
The invention relates to a cleaning device for a sealing ring, in particular to a cleaning device for a sealing ring in an underwater pipeline.
Background
The sealing ring is widely used in pipelines, valves and the like in various industries, particularly in the field of petroleum, and along with the development of the petroleum industry becoming mature, the sealing ring is more and more widely used for petroleum, and the petroleum exploitation is increasingly important. In the process of submarine oil exploitation, crude oil is transported to the bottom surface from the seabed by using a pipeline, a sealing ring is usually arranged at the joint of the pipeline in order to prevent oil leakage, and the sealing performance of the sealing ring plays a decisive role in the safe operation of the whole equipment and even the whole system. In order to ensure the sealing performance of the sealing ring, ensure that the sealing ring cannot pollute fluid in a pipeline, reduce certain cost and regularly take out the sealing ring for cleaning, a device special for cleaning the sealing ring in the underwater pipeline does not exist in the current market.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cleaning device for a sealing ring in an underwater pipeline.
The technical scheme is as follows: the utility model provides a sealing washer belt cleaning device in underwater pipeline which the key lies in: including quick-witted case and cleaning brush head subassembly, quick-witted incasement is equipped with elevating system, installs on this elevating system cleaning brush head subassembly, be equipped with the lift access & exit on the roof of quick-witted case, the elevating system drive cleaning brush head subassembly warp the lift access & exit goes up and down, still be equipped with pipeline positioning mechanism on the quick-witted case. By adopting the technical scheme, the underwater robot utilizes the pipeline positioning mechanism of the device to preliminarily position the pipeline to be cleaned, then utilizes the lifting mechanism to lift the cleaning brush head assembly and enter the sealing ring in the pipeline to be cleaned, and the cleaning brush head assembly can clean the sealing ring without detaching the sealing ring.
Preferably, the method comprises the following steps:
above-mentioned cleaning brush head subassembly is including wasing the base, should wash base fixed mounting and be in elevating system is last, it is equipped with the initiative rotary disk to wash the base top, and this initiative rotary disk is rotatably installed through rotating assembly on wasing the base, the initiative rotary disk is connected with rotary drive mechanism, install the clean bench through relocation mechanism on the initiative rotary disk, install the cleaning brush on this clean bench. By adopting the structure, the cleaning brush is driven to rotate when the driving rotating disc rotates, so that the sealing ring is cleaned.
The cleaning base comprises a cleaning bottom plate, and a cake-shaped fixing platform is arranged on the cleaning bottom plate;
the rotating assembly comprises a sliding bearing and a circular follow-up rotating disc, the follow-up rotating disc is rotatably sleeved on the fixed table through the sliding bearing, and the driving rotating disc is fixedly mounted on the follow-up rotating disc. The whole cleaning brush head subassembly adopts the suit form, and the structure is compacter.
The rotary driving mechanism comprises a driving motor, a machine body of the driving motor is fixedly installed in the cleaning base, an output shaft of the driving motor extends out upwards, a gear is installed behind the cleaning base, a gear ring is arranged on the driving rotary disk, and the gear is meshed with the gear ring. By adopting the structure, the driving rotating disc is driven to rotate by the gear ring and the gear, so that the structure is more stable and reliable.
The floating mechanism comprises a connecting column, a floating hole is formed in the cleaning table, the lower end of the connecting column is fixedly connected with the driving rotating disc, the upper end of the connecting column movably penetrates out of the floating hole and then is connected with an anti-falling block, and a floating spring is sleeved on the connecting column between the cleaning table and the driving rotating disc. By adopting the structure, the cleaning platform has certain floatability, the cleaning brush is more closely contacted with the sealing ring in the cleaning process, the cleaning effect is better, and on the other hand, the cleaning brush can be prevented from touching the driving rotating disk below.
The gear ring is an inner gear ring, and the gear is positioned on the inner side of the inner gear ring and is meshed with the inner gear ring. By adopting the structure, the gear ring and the gear have more compact structures and do not occupy space.
The pipeline positioning mechanism comprises two positioning columns which are horizontally arranged, and the positioning columns are fixedly connected with the outer wall of the case. Adopt this structure, to the pipeline of the mouth of pipe decurrent of vertical setting, can set up the locating hole that matches with the reference column on it, utilize the reference column can carry out preliminary location to this type's pipeline, make things convenient for cleaning action on next step.
The pipeline positioning mechanism comprises a positioning plate vertically arranged on a top plate of the case, two positioning blocks which are provided with two triangles are arranged on the positioning plate, a positioning space is formed between the two positioning blocks, the positioning space faces towards the cleaning brush head assembly, and positioning locking holes are formed in the positioning plate between the two positioning blocks. By adopting the structure, the pipeline with the horizontally arranged pipe orifice facing to one side can be provided with the positioning part matched with the positioning mechanism, and after the pipeline of the type is positioned by utilizing the two triangular positioning holes, the pipeline is locked by utilizing the locking device through the positioning locking hole, so that the next cleaning action can be conveniently carried out.
The lifting mechanism comprises a lifting hydraulic cylinder, a first supporting rod and a second supporting rod, wherein two lifting supporting plates are arranged on a bottom plate of the case in a right-to-right mode, strip-shaped sliding holes are horizontally formed in the two lifting supporting plates respectively, the same lifting slide rod is arranged in the two sliding holes in the two lifting supporting plates in a sliding mode, one end of the first supporting rod is hinged to the lifting slide rod, the other end of the first supporting rod is hinged to the cleaning base, one end of the second supporting rod is hinged to the bottom plate of the case, the other end of the second supporting rod is hinged to the first supporting rod, and a piston rod of the lifting hydraulic cylinder is fixedly connected with the lifting. By adopting the structure, the lifting hydraulic cylinder is utilized to push the lifting slide bar to slide, and the first supporting rod can be driven to rotate when the lifting slide bar slides, so that the cleaning base is pushed high or lowered to realize lifting.
The piston rod of the lifting hydraulic cylinder is further connected with a stroke display device, the stroke display device comprises an indicating rod vertically arranged in the case and scale marks carved on the outer surface of a top plate of the case, a strip-shaped stroke hole is formed in the top plate of the case and is parallel to the telescopic direction of the piston rod of the lifting hydraulic cylinder, the scale marks are arranged on one side of the stroke hole along the length direction of the stroke hole, the lower end of the indicating rod is fixedly connected with the piston rod of the lifting hydraulic cylinder, and the upper end of the indicating rod movably penetrates out of the case through the stroke hole. By adopting the structure, the piston rod of the lifting hydraulic cylinder can drive the indicating rod to move along the length direction of the stroke hole when stretching, the stretching distance of the piston rod of the lifting hydraulic cylinder can be known by reading the scale mark on one side of the stroke hole, and the lifting height of the cleaning brush head component can be further known.
Has the advantages that: by adopting the device, after the pipeline to be cleaned is initially positioned by the pipeline positioning mechanism, the lifting device is used for driving the cleaning brush head assembly to ascend into the pipeline and reach the sealing ring, and the driving motor drives the cleaning brush to rotate so as to clean the sealing ring.
Drawings
FIG. 1 is a schematic perspective view of the structure of example 1;
FIG. 2 is a schematic view of the internal structure of embodiment 1;
FIG. 3 is a schematic plan view of the structure of example 2;
FIG. 4 is a schematic plan view of a cleaning brush head assembly;
3 FIG. 3 5 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3' 3 of 3 FIG. 3 4 3; 3
Fig. 6 is a schematic perspective view of embodiment 2.
Detailed Description
The invention is further illustrated by the following examples and figures.
Embodiment 1, as shown in fig. 1-5, a cleaning device for sealing rings in underwater pipelines comprises a case 1 and a cleaning brush head assembly 2, wherein an elevating mechanism is arranged in the case 1, the cleaning brush head assembly 2 is mounted on the elevating mechanism, a lifting inlet and outlet is arranged on a top plate of the case 1, the elevating mechanism drives the cleaning brush head assembly 2 to go up and down through the lifting inlet and outlet, and a pipeline positioning mechanism is further arranged on the case 1.
Cleaning brush head subassembly 2 is including wasing base 201, should wash base 201 including wasing bottom plate 201b, wash bottom plate 201b and install elevating system is last, the last surface mounting who washs bottom plate 201b has the fixed station 201a of cake form, fixed station 201a top is equipped with initiative rotary disk 202, and this initiative rotary disk 202 is rotatably installed through rotating assembly on the fixed station 201a, initiative rotary disk 202 is connected with rotary drive mechanism, install cleaning table 203 through the relocation mechanism on the initiative rotary disk 202, install cleaning brush 204 on this cleaning table 203, evenly be provided with 4 along its circumference on the cleaning table 203 cleaning brush 204, cleaning brush 204 is on a parallel with the rotatory surface of cleaning table 203 and its brush head stretch out the edge of cleaning table 203, cleaning brush 204 is the scouring pad.
In particular, the rotating assembly comprises a plain bearing 205 and an annular follower rotating disk 206, the follow-up rotating disc 206 is sleeved on the fixed table 201a, the sliding bearing 205 is arranged between the follow-up rotating disc 206 and the fixed table 201a, the inner ring of the sliding bearing 205 is fixedly connected with the fixed table 201a, the outer ring of the sliding bearing 205 is fixedly connected with the follow-up rotating disc 206, the driving rotary disk 202 is fixedly mounted on the follower rotary disk 206, the rotary driving mechanism comprises a driving motor 207, the body of the driving motor 207 is fixedly arranged in the cleaning base 201, the output shaft of the driving motor 207 upwards extends out of the cleaning bottom plate 201b and the fixed platform 201a of the cleaning base 201 and is provided with a gear 209, the upper surface of the driving rotating disc 202 is provided with a gear ring 208, the gear ring 208 is an inner gear ring, and the gear 209 is positioned on the inner side of the inner gear ring and meshed with the inner gear ring.
The floating mechanism comprises a connecting column 210, a vertical floating hole 211 is formed in the cleaning table 203, the lower end of the connecting column 210 is fixedly connected with the driving rotating disk 202, the upper end of the connecting column is movably penetrated out, an anti-falling block is connected to the position, behind the floating hole 211, of the connecting column 210 between the driving rotating disk 202, a floating spring 212 is sleeved on the cleaning table 203, stable balance is kept, and three groups of floating mechanisms are uniformly arranged between the driving rotating disk 202 and the cleaning table 203.
The lifting mechanism comprises a lifting hydraulic cylinder 4, a first supporting rod 6 and a second supporting rod 14, two lifting supporting plates 7 are arranged on a bottom plate of the case 1, bar-shaped sliding holes 8 are horizontally formed in the two lifting supporting plates 7 respectively, the same lifting slide rod 9 is arranged in the sliding hole 8 in the lifting supporting plate 7 in a sliding mode, one end of the first supporting rod 6 is hinged to the lifting slide rod 9, the other end of the first supporting rod is hinged to a bottom plate 201b of the cleaning base 201, one end of the second supporting rod 14 is hinged to the bottom plate of the case 1, the other end of the second supporting rod is hinged to the first supporting rod 6, a cylinder barrel of the lifting hydraulic cylinder 4 is horizontally and fixedly installed on the bottom plate of the case 1, and a piston rod of the lifting hydraulic cylinder 4 is fixedly connected with the lifting slide rod 9.
For the convenient lifting height who observes cleaning brush head subassembly 2, hydraulic cylinder 4's piston rod still is connected with stroke display device, and this stroke display device includes vertical setting and is in indicator 10 in quick-witted case 1 is in with the portrayal scale mark 12 of quick-witted case 1's roof surface, be equipped with the stroke hole 11 of bar on quick-witted case 1's the roof, this stroke hole 11 with hydraulic cylinder 4's the flexible direction of piston rod is parallel, scale mark 12 is followed the length direction setting of stroke hole 11 is in stroke hole 11 one side, hydraulic cylinder 4's cylinder is worn out respectively at hydraulic cylinder 4's piston rod both ends, its one end with lifter 9 fixed connection, the other end with the lower extreme fixed connection of indicator 10, the upper end of indicator 10 is passed through the activity is worn out to stroke hole 11 quick-witted case 1.
For the convenience of butt joint with a vertically arranged pipeline, the pipeline positioning mechanism comprises two positioning columns 3 which are horizontally arranged, the positioning columns 3 are fixedly connected with the outer wall of the case 1, and the positioning columns 3 are parallel to the telescopic direction of the hydraulic lifting cylinder 4.
In order to prevent the device from deviating during cleaning, as can be seen from fig. 2, four clamping plates 13 are uniformly arranged on the cleaning bottom plate 201b around the cleaning platform 203, the central lines of the four clamping plates 13 coincide with the rotation central line of the cleaning platform 203, during cleaning, the four clamping plates 13 surround the outer side of the pipeline to be cleaned, and the cleaning brush head assembly 2 extends into the pipe to clean the sealing ring.
Wash between the bottom plate of bottom plate 201b and quick-witted case 1 still be equipped with two auxiliary stay bars 5, two auxiliary stay bars 5 are located respectively the both sides of two lifting support board 7, two slide hole 8 on the lifting support board 7 slides and is provided with the auxiliary slide bar, and this auxiliary slide bar is located the place ahead of lift slide bar 9, two the lower extreme of auxiliary stay bar 5 respectively with the both ends of auxiliary slide bar are articulated, two the upper end of auxiliary stay bar 5 respectively with wash bottom plate 201b and articulate.
The machine case is characterized in that a handle is arranged on the machine case 1, a hydraulic oil access port (not shown) is arranged on the side wall of the machine case 1, a plug is arranged in the hydraulic oil access port, and a plug placing frame is arranged on the handle.
The device is applicable in the pipeline of vertical setting, its mouth of pipe is down, in the use, utilize pipeline positioning mechanism location back, four grip blocks 13 enclose to be established in the pipeline outside, inside cleaning brush head subassembly 2 aimed at the pipeline mouth and stretched into the pipeline to further reach sealing washer department, the sealing washer can be washd in the rotation of cleaning brush 204, this device also can be applicable to the washing of the sealing washer in the pipeline of mouth of pipe up certainly, nevertheless because this device is heavier, and in view of the restriction of operating space under water, the washing of sealing washer in the pipeline of mouth of pipe down is mainly used to this device.
Embodiment 2, as shown in fig. 6, a cleaning device for a sealing ring in an underwater pipeline is different from embodiment 1 in that a pipeline positioning mechanism includes a positioning plate 15 vertically disposed on a top plate of a chassis 1, two triangular positioning blocks 16 are disposed on the positioning plate 15, a positioning space is formed between the two positioning blocks 16, the positioning space faces towards a cleaning brush head assembly, and a positioning locking hole 17 is formed in the positioning plate 15 between the two positioning blocks 16.
The four clamping plates 13 in embodiment 1 are replaced by a circular docking sleeve 18, the center line of the docking sleeve 18 coincides with the rotation center line of the cleaning platform 203, the docking sleeve 18 is sleeved outside the pipeline to be cleaned during cleaning, and the cleaning brush head assembly 2 extends into the pipeline to clean the sealing ring.
The device can be applicable to the pipeline that the level set up, and its mouth of pipe level is towards one side, during the use, erects whole device, utilizes pipeline positioning mechanism location back, and the butt sleeve 18 cover is established and is being treated abluent pipeline outside, and inside the cleaning brush head subassembly 2 aimed at the pipeline mouth back stretched into the pipeline to further reach sealing washer department, the sealing washer can be washd in the rotation of cleaning brush 204.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a sealing washer belt cleaning device in underwater pipeline which characterized in that: the cleaning brush head assembly comprises a case (1) and a cleaning brush head assembly (2), wherein a lifting mechanism is arranged in the case (1), the cleaning brush head assembly (2) is mounted on the lifting mechanism, a lifting inlet and outlet is formed in a top plate of the case (1), the lifting mechanism drives the cleaning brush head assembly (2) to lift through the lifting inlet and outlet, and a pipeline positioning mechanism is further arranged on the case (1);
cleaning brush head subassembly (2) is including wasing base (201), should wash base (201) and install elevating system is last, it is equipped with initiative rotary disk (202) to wash base (201) top, and this initiative rotary disk (202) rotatably install through rotating assembly wash on base (201), initiative rotary disk (202) are connected with rotary driving mechanism, install cleaning table (203) through floating mechanism on initiative rotary disk (202), install cleaning brush (204) on this cleaning table (203).
2. The cleaning device for the sealing ring in the underwater pipeline as claimed in claim 1, wherein: the cleaning base (201) comprises a cleaning bottom plate (201b), and a round cake-shaped fixing table (201a) is arranged on the cleaning bottom plate (201 b);
the rotating assembly comprises a sliding bearing (205) and a circular follow-up rotating disc (206), the follow-up rotating disc (206) is rotatably sleeved on the fixed table (201a) through the sliding bearing, and the driving rotating disc (202) is fixedly installed on the follow-up rotating disc (206).
3. The cleaning device for the sealing ring in the underwater pipeline according to claim 1 or 2, wherein: the rotary driving mechanism comprises a driving motor (207), a machine body of the driving motor (207) is fixedly installed in the cleaning base (201), an output shaft of the driving motor (207) extends out upwards, a gear (209) is installed behind the cleaning base (201), a gear ring (208) is arranged on the driving rotating disc (202), and the gear (209) is meshed with the gear ring (208).
4. The cleaning device for the sealing ring in the underwater pipeline as claimed in claim 1, wherein: the floating mechanism comprises a connecting column (210), a floating hole (211) is formed in the cleaning table (203), the lower end of the connecting column (210) is fixedly connected with the driving rotating disc (202), the upper end of the connecting column is movably penetrated out of the floating hole (211), an anti-falling block is connected to the rear of the floating hole (211), and a floating spring (212) is sleeved on the connecting column (210) between the driving rotating disc (202).
5. The cleaning device for the sealing ring in the underwater pipeline as claimed in claim 3, wherein:
the gear ring (208) is an inner gear ring, and the gear (209) is positioned on the inner side of the inner gear ring and meshed with the inner gear ring.
6. The cleaning device for the sealing ring in the underwater pipeline as claimed in claim 1, wherein: the pipeline positioning mechanism comprises two positioning columns (3) which are horizontally arranged, and the positioning columns (3) are fixedly connected with the outer wall of the case (1).
7. The cleaning device for the sealing ring in the underwater pipeline as claimed in claim 1, wherein: the pipeline positioning mechanism comprises a positioning plate (15) vertically arranged on a top plate of the case (1), wherein the positioning plate (15) is provided with two triangular positioning blocks (16), two positioning spaces are formed between the positioning blocks (16) and face towards the cleaning brush head assembly, and positioning locking holes (17) are formed in the positioning plate (15) between the positioning blocks (16).
8. The cleaning device for the sealing ring in the underwater pipeline as claimed in claim 6, wherein: elevating system includes hydraulic cylinder (4), first bracing piece (6) and second bracing piece (14), just to being equipped with two lifting support board (7), two on the bottom plate of quick-witted case (1) respectively the level set up slide opening (8) of bar on lifting support board (7), two it is provided with same lift slide bar (9) to slide in slide opening (8) on lifting support board (7), the one end of first bracing piece (6) with lift slide bar (9) are articulated, its other end with it is articulated to wash base (201), the one end of second bracing piece (14) with the bottom plate of quick-witted case (1) is articulated, its other end with first bracing piece (6) are articulated, the piston rod of hydraulic cylinder (4) with lift slide bar (9) fixed connection.
9. The cleaning device for the sealing ring in the underwater pipeline according to claim 8, wherein: the piston rod of hydraulic lift cylinder (4) still is connected with stroke display device, and this stroke display device includes that vertical setting is in indicator lever (10) in quick-witted case (1) and scale mark (12) of the roof surface of quick-witted case (1) are drawn, be equipped with stroke hole (11) of bar on the roof of quick-witted case (1), this stroke hole (11) with the piston rod flexible direction of hydraulic lift cylinder (4) is parallel, scale mark (12) are followed the length direction setting of stroke hole (11) be in stroke hole (11) one side, the lower extreme of indicator lever (10) with the piston rod fixed connection of hydraulic lift cylinder (4), its upper end passes through stroke hole (11) activity is worn out quick-witted case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363282.6A CN109604265B (en) | 2018-11-16 | 2018-11-16 | Cleaning device for sealing ring in underwater pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363282.6A CN109604265B (en) | 2018-11-16 | 2018-11-16 | Cleaning device for sealing ring in underwater pipeline |
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| Publication Number | Publication Date |
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| CN109604265A CN109604265A (en) | 2019-04-12 |
| CN109604265B true CN109604265B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811363282.6A Active CN109604265B (en) | 2018-11-16 | 2018-11-16 | Cleaning device for sealing ring in underwater pipeline |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972759A (en) * | 2010-11-19 | 2011-02-16 | 无锡市博阳精密机械制造有限公司 | Bearing ring bore washing machine |
| CN102921653A (en) * | 2012-11-06 | 2013-02-13 | 天津中环真美音响科技有限公司 | Device and method for cleaning concentrating flux upper plate middle hole |
| CN103464429A (en) * | 2013-10-03 | 2013-12-25 | 安徽白兔湖动力有限公司 | Single-station automatic cleaning machine for cylinder liner |
| CN104416462A (en) * | 2013-08-20 | 2015-03-18 | 上海华虹宏力半导体制造有限公司 | Cleaning device of polishing pad finishing disc |
| CN204912154U (en) * | 2015-08-11 | 2015-12-30 | 上海震樨机电科技发展有限公司 | Draw jar cleanout door sealing washer and bottom self - cleaning device |
| CN204969419U (en) * | 2015-06-29 | 2016-01-20 | 湖北中烟工业有限责任公司 | Blade adds automatic cleaning device of feed cylinder import sealing washer |
| CN108067483A (en) * | 2016-11-17 | 2018-05-25 | 天津奥华通航科技有限公司 | The inner ring cleaning equipment of hollow cylinder |
| CN108672431A (en) * | 2018-05-09 | 2018-10-19 | 马鞍山市华夏液压机械设备有限公司 | Lift adjustable oil cylinder cleaning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2640624B2 (en) * | 1994-03-31 | 1997-08-13 | プレス工業株式会社 | Seal ring structure of welding torch cleaning device |
-
2018
- 2018-11-16 CN CN201811363282.6A patent/CN109604265B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972759A (en) * | 2010-11-19 | 2011-02-16 | 无锡市博阳精密机械制造有限公司 | Bearing ring bore washing machine |
| CN102921653A (en) * | 2012-11-06 | 2013-02-13 | 天津中环真美音响科技有限公司 | Device and method for cleaning concentrating flux upper plate middle hole |
| CN104416462A (en) * | 2013-08-20 | 2015-03-18 | 上海华虹宏力半导体制造有限公司 | Cleaning device of polishing pad finishing disc |
| CN103464429A (en) * | 2013-10-03 | 2013-12-25 | 安徽白兔湖动力有限公司 | Single-station automatic cleaning machine for cylinder liner |
| CN204969419U (en) * | 2015-06-29 | 2016-01-20 | 湖北中烟工业有限责任公司 | Blade adds automatic cleaning device of feed cylinder import sealing washer |
| CN204912154U (en) * | 2015-08-11 | 2015-12-30 | 上海震樨机电科技发展有限公司 | Draw jar cleanout door sealing washer and bottom self - cleaning device |
| CN108067483A (en) * | 2016-11-17 | 2018-05-25 | 天津奥华通航科技有限公司 | The inner ring cleaning equipment of hollow cylinder |
| CN108672431A (en) * | 2018-05-09 | 2018-10-19 | 马鞍山市华夏液压机械设备有限公司 | Lift adjustable oil cylinder cleaning device |
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