CN208982885U - One kind being used for pneumatic cement butterfly valve pipe laying brush device for cleaning - Google Patents
One kind being used for pneumatic cement butterfly valve pipe laying brush device for cleaning Download PDFInfo
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- CN208982885U CN208982885U CN201821448892.1U CN201821448892U CN208982885U CN 208982885 U CN208982885 U CN 208982885U CN 201821448892 U CN201821448892 U CN 201821448892U CN 208982885 U CN208982885 U CN 208982885U
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- cleaning
- butterfly valve
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Abstract
The utility model discloses one kind to be used for pneumatic cement butterfly valve pipe laying brush device for cleaning, including driving mechanism and brushing machine, the driving mechanism includes the first mounting shell, the top outer wall and bottom end outer wall of first mounting shell are mounted by means of screws with the first mounting rack and the second mounting rack, the equal diagonal line arrangement between two the second mounting racks between two the first mounting racks, the top outer wall and bottom end outer wall of first mounting shell and the first mounting rack are welded with mobile mechanism, the mobile mechanism includes guide rod, guide sleeve, one end of the guide rod is T-shaped structure, and one end of guide rod extends in guide sleeve, and the first spring is equipped in guide sleeve, and one end of guide rod is withstood on the first spring.The utility model design structure is reasonable, easy to operate, easy to use, can facilitate operation, and be effectively purged to long straight pipeline inner wall, more efficient, practicability is stronger.
Description
Technical field
The utility model relates to pneumatic cement butterfly valve pipe laying technical fields, more particularly to one kind to be used for pneumatic cement butterfly
Valve pipe laying brush device for cleaning.
Background technique
Pneumatic cement butterfly valve is a kind of valve types, is mainly used for cement, slurry transportation environment, for controlling cement slurry
Fluid stopping, will cause since pneumatic cement butterfly valve is installed on pipeline, and after pipeline long-time use inner wall of the pipe attachment one
Layer dirt will cause cumulative if dirt is cleaned with water not in time, ultimately cause internal blocking, influence using.
But there is very big technical problem in the dirt inside removing, since pipeline is long, traditional cleaning device can not be deep
Enter to inside, to be difficult to clean off.
Utility model content
Purpose of the utility model is to solve dirt inside the pipeline of existing pneumatic cement butterfly valve installation is inconvenient clear
Except the shortcomings that, and propose one kind be used for pneumatic cement butterfly valve pipe laying brush device for cleaning.
To achieve the goals above, the utility model adopts the technical scheme that
One kind being used for pneumatic cement butterfly valve pipe laying brush device for cleaning, including driving mechanism and brushing machine, the driving
Mechanism includes the first mounting shell, and the top outer wall and bottom end outer wall of first mounting shell are mounted by means of screws with first
Mounting rack and the second mounting rack, the equal diagonal line arrangement between two the second mounting racks between two the first mounting racks, described the
The top outer wall and bottom end outer wall of one mounting shell and the first mounting rack are welded with mobile mechanism, and the mobile mechanism includes leading
To bar, guide sleeve, one end of the guide rod is T-shaped structure, and one end of guide rod extends in guide sleeve, and leads
The first spring is equipped with into casing, and one end of guide rod is withstood on the first spring, one end of the guide sleeve is welded with U-shaped
First fixed frame of shape is rotatably equipped with idler wheel, second peace by bearing between the opening inner wall of first fixed frame
The one end shelved is welded with mounting blocks, and the mounting blocks are rotatably equipped with connecting rod, and one end welding of connecting rod by bearing
There is drive sleeve, the inner hole of the drive sleeve is inserted with rotating bar；
The brushing machine includes mounting post, and the top and bottom end two sides of the mounting post offer mounting groove, described
Support rod is welded between the two sides inner wall of mounting groove, the equal sliding sleeve of the body of rod of the support rod is equipped with branch fastener, the branch
The top of fastener is hingedly equipped with the first support arm, and the body midsection position of the mounting post offers opening, and two to be open
Side inner wall is welded with the installation bolt of four rectanglar arrangements, and installation bolt is rotatably equipped with the second support arm, first support
One end of arm and the intermediate position of the second support arm are hingedly installed, and one end of second support arm is hingedly equipped with connector,
Two connectors of the installation top end and two connectors of mounting post bottom end are movably installed with brush board.
Preferably, the inner hole of the guide sleeve is rectangular configuration, and the body of rod of the guide rod is rectangular parallelepiped structure, guiding
The inner wall sliding contact of the body of rod and guide sleeve of bar, the inner hole of the drive sleeve are rectangular configuration, the bar of the rotating bar
Body is rectangular parallelepiped structure, the inner wall sliding contact of the rotating bar and drive sleeve.
Preferably, the shaft of the idler wheel on the top and bottom end of first mounting shell is fixedly installed with first bevel gear,
And first mounting shell top and the first fixed frame side of bottom end be fixedly installed with supporting block, two rotating bars pass through respectively
Bearing and supporting block are rotatablely installed, and the other end of the rotating bar is welded with second bevel gear, the first bevel gear and second
Bevel gear is meshed.
Preferably, the other end of the connecting rod is welded with third hand tap gear, and the inside of first mounting shell is equipped with
The output shaft of twin shaft motor, the twin shaft motor extends to outside the two sides of the first mounting shell, and the output shaft of twin shaft motor is fixed
4th bevel gear is installed, the third hand tap gear is meshed with the 4th bevel gear respectively.
Preferably, the body of rod of the support rod is rectangular parallelepiped structure, and the inner hole of the branch fastener is also rectangular configuration, described
The body of rod of support rod is arranged with second spring, and second spring is located at the side that branch fastener keeps away from mouth, and the brush board is the font of falling C
Structure, and steel wire bristle is bonded at the top of brush board, and the bottom end two sides of brush board offer T-shaped sliding slot, and sliding slot
One end is not concordant with the two sides of brush board, T-shaped sliding block is welded at the top of the connector, and sliding block is located at sliding in sliding slot
Installation.
Preferably, the side of first mounting shell is mounted by means of screws with link block, the side of the link block
It is rotatably equipped with rotating block by bearing, one end of the rotating block is fixedly installed with first gear.
Preferably, the top of the link block is fixedly installed with motor, and the output shaft of the motor is fixedly installed with second
Gear, the first gear and second gear engagement.
Preferably, the link block is also fixedly installed with the second mounting shell, and one end of the mounting post passes through the second installation
Shell and first gear are welded.
Preferably, the shaft core position of the mounting post, first gear, rotating block and link block offer be connected it is logical
Hole, and link block is also provided with the threading hole vertical with through-hole, and through-hole and threading hole are equipped with conducting wire, the conducting wire respectively with
Motor is connected with twin shaft motor.
The beneficial effects of the utility model are:
1, the pipeline of different-diameter can be adapted to, in adjustable extent by the driving mechanism of design so as in pipeline
Advance in inner wall, and is supported using four-wheel, two-wheel drive, thus before being able to drive whole device under the premise of guaranteeing stability
Into stability is more perfect；
2, it can be realized two brush boards by the brushing machine of design to be attached in inner wall of the pipe, thus the dirt to inner wall of the pipe
Object rotation is cleaned with water, and can enter the inside of pipeline, realizes that the dirt being difficult to clean off to inside is purged, practicability is more
It is high；
The design is structurally reasonable, easy to operate, easy to use, can facilitate operation, and effectively to long straight pipeline inner wall
It is purged, more efficient, practicability is stronger.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of local main view for pneumatic cement butterfly valve pipe laying brush device for cleaning cut open
Depending on structural schematic diagram；
Fig. 2 be the utility model proposes a kind of drive mechanism side for pneumatic cement butterfly valve pipe laying brush device for cleaning
Depending on schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of connector and brush for pneumatic cement butterfly valve pipe laying brush device for cleaning
Plate installs diagrammatic side-view cross-sectional structural schematic diagram；
Fig. 4 be the utility model proposes a kind of mounting post vertical view for pneumatic cement butterfly valve pipe laying brush device for cleaning
Structural schematic diagram；
Fig. 5 be the utility model proposes a kind of driving mechanism for pneumatic cement butterfly valve pipe laying brush device for cleaning with
Inner wall of the pipe fit structure schematic diagram.
In figure: 1 first mounting shell, 2 link blocks, 3 motors, 4 second mounting shells, 5 second gears, 6 brush boards, 7 connectors, 8
Second support arm, 9 first support arms, 10 fasteners, 11 second springs, 12 conducting wires, 13 mounting posts, 14 support rods, 15 first teeth
Wheel, 16 rotating blocks, 17 idler wheels, 18 first fixed frames, 19 guide sleeves, 20 guide rods, 21 first mounting racks, 22 the 4th cone teeth
Wheel, 23 third hand tap gears, 24 second mounting racks, 25 drive sleeves, 26 first springs, 27 rotating bars, 28 supporting blocks, 29 second cones
Gear, 30 first bevel gears, 31 twin shaft motors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of to be used for pneumatic cement butterfly valve pipe laying brush device for cleaning, including driving mechanism and brusher
Structure, driving mechanism include the first mounting shell 1, and the top outer wall and bottom end outer wall of the first mounting shell 1 are fixedly mounted by screw
There are the first mounting rack 21 and the second mounting rack 24, it is diagonal between two the second mounting racks 24 between two the first mounting racks 21
Line arrangement, the top outer wall and bottom end outer wall and the first mounting rack 21 of the first mounting shell 1 are welded with mobile mechanism, moving machine
Structure includes guide rod 20, guide sleeve 19, and one end of guide rod 20 is T-shaped structure, and one end of guide rod 20 extends to and leads
Into casing 19, and the first spring 26 is equipped in guide sleeve 19, and one end of guide rod 20 is withstood on the first spring 26, guiding
One end of casing 19 is welded with the first fixed frame 18 of U-shaped, is rotated between the opening inner wall of the first fixed frame 18 by bearing
Idler wheel 17 is installed, one end of the second mounting rack 24 is welded with mounting blocks, and mounting blocks are rotatably equipped with connecting rod by bearing, and
One end of connecting rod is welded with drive sleeve 25, and the inner hole of drive sleeve 25 is inserted with rotating bar 27；
Brushing machine includes mounting post 13, and the top and bottom end two sides of mounting post 13 offer mounting groove, mounting groove
Support rod 14 is welded between the inner wall of two sides, the equal sliding sleeve of the body of rod of support rod 14 is equipped with branch fastener 10, the top of branch fastener 10
Portion is hingedly equipped with the first support arm 9, and the body midsection position of mounting post 13 offers opening, and the two sides inner wall welding being open
There is an installation bolt of four rectanglar arrangements, and installation bolt is rotatably equipped with the second support arm 8, one end of the first support arm 9 and the
The intermediate position of two support arms 8 is hingedly installed, and one end of the second support arm 8 is hingedly equipped with connector 7,13 top of mounting post
Two connectors 7 of 13 bottom end of two connectors 7 and mounting post are movably installed with brush board 6.
In the present embodiment, the inner hole of guide sleeve 19 is rectangular configuration, and the body of rod of guide rod 20 is rectangular parallelepiped structure, guiding
The inner wall sliding contact of the body of rod and guide sleeve 19 of bar 20, the inner hole of drive sleeve 25 are rectangular configuration, the bar of rotating bar 27
Body is rectangular parallelepiped structure, the inner wall sliding contact of rotating bar 27 and drive sleeve 25, the rolling on the top and bottom end of the first mounting shell 1
The shaft of wheel 17 is fixedly installed with first bevel gear 30, and first fixed frame 18 1 on the top of the first mounting shell 1 and bottom end
Side is fixedly installed with supporting block 28, and two rotating bars 27 are rotatablely installed by bearing and supporting block 28 respectively, rotating bar 27
The other end is welded with second bevel gear 29, and first bevel gear 30 and second bevel gear 29 are meshed, the other end welding of connecting rod
There is third hand tap gear 23, the inside of the first mounting shell 1 is equipped with twin shaft motor 31, and the output shaft of twin shaft motor 31 extends to first
Outside the two sides of mounting shell 1, and the output shaft of twin shaft motor 31 is fixedly installed with the 4th bevel gear 22, third hand tap gear 23 respectively with
4th bevel gear 22 is meshed, and the body of rod of support rod 14 is rectangular parallelepiped structure, and the inner hole of branch fastener 10 is also rectangular configuration, support
The body of rod of bar 14 is arranged with second spring 11, and second spring 11 is located at side of the branch fastener 10 far from opening, and brush board 6 is the word of falling C
Shape structure, and the top of brush board 6 is bonded with steel wire bristle, and the bottom end two sides of brush board 6 offer T-shaped sliding slot, and sliding
One end of slot is not concordant with the two sides of brush board 6, and the top of connector 7 is welded with T-shaped sliding block, and sliding block is located at cunning in sliding slot
Dynamic installation, the side of the first mounting shell 1 are mounted by means of screws with link block 2, and the side of link block 2 is rotated by bearing pacifies
Equipped with rotating block 16, one end of rotating block 16 is fixedly installed with first gear 15, and the top of link block 2 is fixedly installed with motor 3,
The output shaft of motor 3 is fixedly installed with second gear 5, and first gear 15 and second gear 5 engage, and link block 2 is also fixedly mounted
There is the second mounting shell 4, one end of mounting post 13 passes through the second mounting shell 4 and welds with first gear 15, mounting post 13, first gear
15, rotating block 16 and the shaft core position of link block 2 offer the through-hole being connected, and link block 2 be also provided with it is vertical with through-hole
Threading hole, and through-hole and threading hole are equipped with conducting wire 12, and conducting wire 12 is connect with motor 3 and twin shaft motor 31 respectively.
Working principle is as follows: twin shaft motor 31 uses model twin shaft 550, and voltage rating is 12v, twin shaft motor 31
It being connected by the governor of conducting wire and peripheral hardware, adjusts the revolving speed of twin shaft motor 31, motor 3 uses model WS-50ZYT91-R,
Voltage rating is 12v, and the size of device can carry out ratio adjustment according to practical various sizes of pipeline, and size is more than
The size of one kind, twin shaft motor 31 and motor 3 is also selected according to the actual situation, the cabling of conducting wire 12 as shown in Figure 1,
Such mode is to guarantee that countermeasure set is not run conducting wire 12, and when device use will guarantee 12 long enough of conducting wire, so that conducting wire
12 can have the function of unwrapping wire, thus conducting wire 12 can following device enter in pipeline together.
The structure that support rod 14 and branch fastener 10 design, is that branch fastener 10 rotates on support rod 14 in order to prevent, and
In order to guarantee that stability, the structure that guide rod 20 and guide sleeve 19 design are on the one hand to guarantee that guide rod 20 can led
The stretching motion on casing 19, so that idler wheel 17 is contacted with different inner wall of the pipes, on the other hand also for guide sleeve 19
Do not relatively rotated with guide rod 20, the structure that rotating bar 27 and drive sleeve 25 design be also to can stretching motion,
Also for guarantee drive sleeve 25 rotate while drive rotating bar 27 rotate, sliding position can with coating lubricating oil, and
Idler wheel 17 turn on the contrary, so as to driving device advance, and idler wheel 17 be with inner wall of the pipe be in close contact, avoid skidding,
And the circumferential wall of idler wheel 17 is band tooth coarse structure, in order to improve frictional force, the metal bristle of brush board 6 is dense suitable, and
With certain flexibility, so as to effectively brush dirt, and bevel gear engagement system is common does not elaborate, conducting wire
12 are connected close to one end of mounting post 13 by the connection clamp of detachable waterproof, in this way after device comes out from the pipeline other end
Device can be taken away by directly unlocking clamp, then conducting wire 12 is pulled out away from pipeline initial end, be easy to use；
In use, pipe level is placed, device is filled in pipeline, and driving mechanism after installing, is opened preceding
Dynamic twin shaft motor 31, twin shaft motor 31 drive the 4th cone wheel rotation of tooth 22, and the 4th bevel gear 22 drives third hand tap gear 23, third
Bevel gear 23 drives drive sleeve 25, and drive sleeve 25 drives rotating bar 27 to rotate, to bore in second bevel gear 29 and first
It drives idler wheel 17 to rotate under the action of gear 30, so that two 17 driving devices of idler wheel are advanced, restarts motor 3, motor 3 passes through
Second gear 5 and first gear 15 drive rotating block 16 to rotate, and rotating block 16 drives mounting post 13 to rotate, so that mounting post 13 is logical
Crossing the second support arm 8 drives brush board 6 to rotate, and the metal bristle of brush board 6 brushes dirt, and when brushing machine plug is to pipe,
Two brush boards 6 are close, thus 7 disengaging movement of connector, and the separation rotation of the second support arm 8, thus the first support arm of compacting
9, the first support arm 9 pushes branch fastener 10, the sliding compression second spring 11 on support rod 14 of branch fastener 10, thus the anti-work of power
With to be brushed, being rinsed with water pipeline after having brushed so that brush board 6 is attached on the inner wall of pipeline.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. one kind is used for pneumatic cement butterfly valve pipe laying brush device for cleaning, including driving mechanism and brushing machine, which is characterized in that
The driving mechanism includes the first mounting shell (1), and the top outer wall and bottom end outer wall of first mounting shell (1) pass through screw
It is fixedly installed with the first mounting rack (21) and the second mounting rack (24), is installed between two the first mounting racks (21) with two second
Equal diagonal line arrangement, the top outer wall and bottom end outer wall of first mounting shell (1) and the first mounting rack between frame (24)
(21) it is welded with mobile mechanism, the mobile mechanism includes guide rod (20), guide sleeve (19), the guide rod (20)
One end is T-shaped structure, and one end of guide rod (20) extends in guide sleeve (19), and the is equipped in guide sleeve (19)
One spring (26), and one end of guide rod (20) is withstood on the first spring (26), one end of the guide sleeve (19) is welded with U
The first fixed frame (18) of font is rotatably equipped with idler wheel by bearing between the opening inner wall of first fixed frame (18)
(17), one end of second mounting rack (24) is welded with mounting blocks, and the mounting blocks are rotatably equipped with connecting rod by bearing,
And one end of connecting rod is welded with drive sleeve (25), the inner hole of the drive sleeve (25) is inserted with rotating bar (27)；
The brushing machine includes mounting post (13), and the top and bottom end two sides of the mounting post (13) offer mounting groove,
It is welded between the two sides inner wall of the mounting groove support rod (14), the equal sliding sleeve of the body of rod of the support rod (14) is equipped with branch
The top of fastener (10), the branch fastener (10) is hingedly equipped with the first support arm (9), among the main body of the mounting post (13)
Position offers opening, and the two sides inner wall being open is welded with the installation bolt of four rectanglar arrangements, and installation bolt is rotatablely installed
Have the second support arm (8), one end of first support arm (9) and the intermediate position of the second support arm (8) are hingedly installed, described
One end of second support arm (8) is hingedly equipped with connector (7), two connectors (7) on mounting post (13) top and peace
Two connectors (7) of dress column (13) bottom end are movably installed with brush board (6).
2. according to claim 1 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
The inner hole of guide sleeve (19) is rectangular configuration, and the body of rod of the guide rod (20) is rectangular parallelepiped structure, the bar of guide rod (20)
The inner wall sliding contact of body and guide sleeve (19), the inner hole of the drive sleeve (25) are rectangular configuration, the rotating bar
(27) the body of rod is rectangular parallelepiped structure, the inner wall sliding contact of the rotating bar (27) and drive sleeve (25).
3. according to claim 1 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
The shaft of the idler wheel (17) on the top and bottom end of the first mounting shell (1) is fixedly installed with first bevel gear (30), and the first peace
First fixed frame (18) side on the top and bottom end that fill shell (1) is fixedly installed with supporting block (28), two rotating bars (27)
It being rotatablely installed respectively by bearing and supporting block (28), the other end of the rotating bar (27) is welded with second bevel gear (29),
The first bevel gear (30) and second bevel gear (29) are meshed.
4. according to claim 1 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
The other end of connecting rod is welded with third hand tap gear (23), and the inside of first mounting shell (1) is equipped with twin shaft motor (31),
The output shaft of the twin shaft motor (31) extends to outside the two sides of the first mounting shell (1), and the output shaft of twin shaft motor (31) is solid
Dingan County is equipped with the 4th bevel gear (22), and the third hand tap gear (23) is meshed with the 4th bevel gear (22) respectively.
5. according to claim 1 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
The body of rod of support rod (14) is rectangular parallelepiped structure, and the inner hole of the branch fastener (10) is also rectangular configuration, the support rod (14)
The body of rod be arranged with second spring (11), second spring (11) be located at branch fastener (10) far from opening side, the brush board (6)
For the character form structure of falling C, and steel wire bristle is bonded at the top of brush board (6), and the bottom end two sides of brush board (6) offer it is T-shaped
Sliding slot, and one end of sliding slot is not concordant with the two sides of brush board (6), is welded with T-shaped cunning at the top of the connector (7)
Block, and sliding block is located in sliding slot and is slidably installed.
6. according to claim 1 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
The side of first mounting shell (1) is mounted by means of screws with link block (2), and the side of the link block (2) is turned by bearing
Dynamic to be equipped with rotating block (16), one end of the rotating block (16) is fixedly installed with first gear (15).
7. according to claim 6 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
The top of link block (2) is fixedly installed with motor (3), and the output shaft of the motor (3) is fixedly installed with second gear (5), institute
State first gear (15) and second gear (5) engagement.
8. according to claim 6 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
Link block (2) is also fixedly installed with the second mounting shell (4), and one end of the mounting post (13) passes through the second mounting shell (4) and the
One gear (15) welding.
9. according to claim 7 a kind of for pneumatic cement butterfly valve pipe laying brush device for cleaning, which is characterized in that described
Mounting post (13), first gear (15), rotating block (16) offer the through-hole being connected with the shaft core position of link block (2), and
Link block (2) is also provided with the threading hole vertical with through-hole, and through-hole and threading hole are equipped with conducting wire (12), the conducting wire (12)
It is connect respectively with motor (3) and twin shaft motor (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448892.1U CN208982885U (en) | 2018-09-05 | 2018-09-05 | One kind being used for pneumatic cement butterfly valve pipe laying brush device for cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448892.1U CN208982885U (en) | 2018-09-05 | 2018-09-05 | One kind being used for pneumatic cement butterfly valve pipe laying brush device for cleaning |
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|---|---|
| CN208982885U true CN208982885U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821448892.1U Expired - Fee Related CN208982885U (en) | 2018-09-05 | 2018-09-05 | One kind being used for pneumatic cement butterfly valve pipe laying brush device for cleaning |
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| CN110360874A (en) * | 2019-08-15 | 2019-10-22 | 南京林业大学 | A kind of bore cleaning robot |
| CN110778327A (en) * | 2019-10-31 | 2020-02-11 | 长兴国晨工程机械科技有限公司 | Slurry pipeline maintenance device of slurry balance push bench |
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| CN110360874A (en) * | 2019-08-15 | 2019-10-22 | 南京林业大学 | A kind of bore cleaning robot |
| CN110360874B (en) * | 2019-08-15 | 2023-06-02 | 南京林业大学 | Bore cleaning robot |
| CN110778327A (en) * | 2019-10-31 | 2020-02-11 | 长兴国晨工程机械科技有限公司 | Slurry pipeline maintenance device of slurry balance push bench |
| CN110900328A (en) * | 2019-12-13 | 2020-03-24 | 湖州锦鸿环保工程有限公司 | Inside centre gripping grinding device suitable for multi-aperture blow off pipe |
| CN113385455A (en) * | 2020-03-12 | 2021-09-14 | 中冶宝钢技术服务有限公司 | Cleaning device and method for flue of slag treatment roller |
| CN111603827A (en) * | 2020-06-02 | 2020-09-01 | 金华天晟合纤科技有限公司 | Clean water circulation equipment |
| CN111733949B (en) * | 2020-06-24 | 2021-07-20 | 浙江长锦建设有限公司 | Municipal administration sewer pipe prosthetic devices |
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| CN111990925A (en) * | 2020-07-30 | 2020-11-27 | 南宁学院 | Integrated cleaning device |
| CN112117699A (en) * | 2020-08-05 | 2020-12-22 | 安徽华希电力科技有限公司 | Intelligent inspection control system |
| CN112193838A (en) * | 2020-09-27 | 2021-01-08 | 湖州中福人管业科技有限公司 | Powder feeding device for processing pipeline anticorrosion production line |
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| CN114798619A (en) * | 2022-06-28 | 2022-07-29 | 天尚设计集团有限公司 | Building construction water conservancy pipeline cleaning device |
| CN114798619B (en) * | 2022-06-28 | 2022-09-20 | 天尚设计集团有限公司 | Building construction water conservancy pipeline cleaning device |
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Granted publication date: 20190614 Termination date: 20190905 |