CN213825508U - Anticorrosive polyethylene drenches and scribbles device outside pipeline - Google Patents
Anticorrosive polyethylene drenches and scribbles device outside pipeline Download PDFInfo
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- CN213825508U CN213825508U CN202022655003.2U CN202022655003U CN213825508U CN 213825508 U CN213825508 U CN 213825508U CN 202022655003 U CN202022655003 U CN 202022655003U CN 213825508 U CN213825508 U CN 213825508U
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Abstract
The utility model discloses a device is drenched and scribbled to anticorrosive polyethylene outside pipeline, concretely relates to drenches and scribbles technical field of device, including base and mounting bracket, four corners difference fixedly connected with landing legs of base bottom, the top fixedly connected with mounting bracket of base, one side fixedly connected with liquid reserve tank of mounting bracket. The utility model discloses a distance between will pressing from both sides the post according to the concrete length and size of pipeline is adjusted to suitable back, after the pipeline centre gripping that utilizes both sides splint one side will treat to drench scribbles in rotary mechanism, start the water pump and drench scribbling, after current outside drench scribbles, open driving motor's switch on control panel, driving motor passes through the movable post rotation that the output shaft drove clamp post one side, the movable post rotates the pipeline that drives the centre gripping and rotates, through carrying out rotatory even drenching to the pipeline outside with slide mechanism's cooperation and scribbling, the purpose of conveniently overturning to the pipeline outside and drenching scribbling has been reached.
Description
Technical Field
The utility model relates to a drench and scribble technical field, specifically be a device is drenched and scribbled to anticorrosive polyethylene outside pipeline.
Background
The outer part of the pipeline can be corroded and deteriorated under the chemical and electrochemical actions of internal and external media or by the metabolic activity of microorganisms in the production and later use processes of the pipeline, so that the service life of the pipeline is greatly shortened, and therefore after the pipeline is produced, a polyethylene coating can be coated on the outer wall of the pipe to slow down or prevent corrosion of the pipeline.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional polyethylene spray coating device for preventing corrosion outside the pipeline is inconvenient for uniformly coating the outside of the pipeline during spray coating;
(2) the traditional polyethylene curtain coating device for preventing corrosion outside the pipeline has poor applicability, and can not clamp and curtain coat the pipelines with various length sizes;
(3) the traditional external anti-corrosion polyethylene spraying device for the pipeline is inconvenient to overturn and spray outside the pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is drenched and scribbled to anticorrosive polyethylene outside pipeline to it is not convenient for carry out even coated problem when drenching and scribbling to provide among the solution above-mentioned background art to the pipeline outside.
In order to achieve the above object, the utility model provides a following technical scheme: a polyethylene spray coating device for preventing corrosion outside a pipeline comprises a base and a mounting rack, wherein four corners of the bottom end of the base are respectively and fixedly connected with supporting legs, the top end of the base is fixedly connected with the mounting rack, one side of the mounting rack is fixedly connected with a liquid storage tank, the top end of the liquid storage tank is fixedly connected with a liquid guide pipe, a water pump is arranged on the liquid guide pipe, one side of the liquid guide pipe penetrates through one side of the top end of the liquid storage tank and extends to one side of the bottom end inside the liquid storage tank, the other side of the liquid storage tank penetrates through one side of the mounting rack and is fixedly connected with a connecting hose, the top end inside the mounting rack is fixedly connected with a moving mechanism, the bottom end of the moving mechanism is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a liquid storage tank, the other side of the connecting hose is communicated with the inside of the liquid storage tank, and the bottom end of the liquid storage tank is fixedly connected with a plurality of spray nozzles, a clamping column is arranged inside the mounting frame, a rotating mechanism is arranged on one side of each clamping column, and a clamping structure is arranged at the top end of the base;
the clamping structure comprises an outer frame, the outer frame is fixedly connected to the top end of the base, a second screw rod is movably connected to the inside of the outer frame, one side of the second screw rod penetrates through one side of the outside of the outer frame and is fixedly connected with a rocking handle, second threaded sleeves are respectively arranged on two sides of the second screw rod, fixed blocks are fixedly connected to the bottoms of the second threaded sleeves respectively, transverse cross rods are fixedly connected to the bottom ends of the two sides of the inside of the outer frame, and the cross rods penetrate through the inside of the fixed blocks.
Preferably, opposite external threads are arranged on two sides of the outer portion of the second screw rod, internal threads matched with the external threads are arranged inside the second screw sleeve, and the second screw sleeve is in threaded connection with the second screw rod.
Preferably, moving mechanism comprises spacing groove, stopper, first swivel nut, servo motor, outrigger, mount pad, gag lever post and first screw rod, outrigger fixed connection is on the inside top of mounting bracket, the inside top fixedly connected with spacing groove of outrigger, the inside swing joint of outrigger has first screw rod, horizontal fixedly connected with gag lever post between the both sides of the inside bottom of outrigger, the outside of gag lever post and first screw rod is provided with the mount pad, the top fixedly connected with stopper of mount pad, the inside top of mount pad is provided with first swivel nut, servo motor fixed connection is on the top of mounting bracket opposite side, one side fixed connection of shaft coupling and first screw rod is passed through to servo motor's output shaft.
Preferably, the inner size of the limiting groove is larger than the outer size of the limiting block, and the limiting groove is in sliding connection with the limiting block.
Preferably, rotary mechanism comprises driving motor, activity post, splint and antiskid tooth, activity post swing joint respectively is in one side of pressing from both sides the post, one side of pressing from both sides post is fixedly connected with splint respectively, one side of splint is fixedly connected with antiskid tooth respectively, driving motor fixed connection is at the opposite side of pressing from both sides the post, driving motor's output shaft passes through one side fixed connection of shaft coupling and activity post.
Preferably, the anti-slip teeth are symmetrically distributed about the vertical center line of the outer frame.
Compared with the prior art, the beneficial effects of the utility model are that: the external anti-corrosion polyethylene spray coating device for the pipeline not only realizes the moving uniform coating of the outside of the pipeline, realizes the clamping of the pipelines with various length sizes, but also realizes the overturning spray coating of the outside of the pipeline;
(1) according to the pipelines with different length sizes, the rocking handle is shaken in the clamping structure to drive the second screw rod in the outer frame to rotate, so that the second screw sleeves in threaded connection with two sides of the outside of the second screw rod move leftwards or rightwards simultaneously, the clamping distance between the clamping columns fixed at the top ends of the second screw sleeves is increased or reduced, the pipelines with different length sizes are clamped, meanwhile, the fixing blocks fixed at the bottom ends of the second screw sleeves slide on the cross rods to play a limiting role, the purposes of clamping and processing the pipelines with various length sizes and increasing the applicability of the device are achieved;
(2) by arranging a limiting groove, a limiting block, a first threaded sleeve, a servo motor, an outer frame, a mounting seat, a limiting rod and a first screw rod, when the spraying work is started, after a pipeline is stably clamped in a clamping structure and a rotating mechanism, a switch of a water pump is turned on a control panel, the water pump is started, spraying liquid in a liquid storage tank is pumped out by a liquid guide pipe and conveyed into a connecting hose, and finally the spraying liquid is guided into a liquid storage tank through the connecting hose, the coating liquid is sprayed out of the pipeline through a plurality of groups of spray heads uniformly arranged at the bottom end of the liquid storage tank, meanwhile, the switch of the servo motor in a moving mechanism is turned on the control panel, the servo motor is electrified to drive the first screw rod to rotate through an output shaft, the first screw rod rotates, the mounting seat in threaded connection with the first screw rod moves left and right on the first screw rod, and the connecting, the pipeline surface is uniformly sprayed back and forth, a limiting block fixed at the top end of the mounting seat moves left and right in a limiting groove in a directional mode to limit the position of the mounting seat, a limiting rod fixed between two sides of the bottom inside the outer frame plays a role in auxiliary supporting and limiting the mounting seat, and the purpose of uniformly spraying the outside of the pipeline in a moving mode is achieved;
(3) through being provided with driving motor, the activity post, splint and antiskid tooth, will press from both sides the distance between the post according to the concrete length and size of pipeline and adjust to suitable back, after the pipeline centre gripping that will wait to drench scribbles is good utilizing the antiskid tooth of both sides splint one side in rotary mechanism, start the water pump and drench scribble, after current outside drench scribbles, open driving motor's switch on control panel, driving motor passes through the output shaft and drives the activity post rotation of pressing from both sides post one side, the activity post rotates the pipeline that drives the centre gripping and rotates, through carrying out rotatory even drenching to the pipeline outside with slide mechanism's cooperation, reached and conveniently overturn the purpose of drenching scribbling to the pipeline outside.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of an enlarged front section of the clamping structure of the present invention;
FIG. 3 is a schematic view of the front view, cross-section and enlarged structure of the moving mechanism of the present invention;
fig. 4 is a schematic view of the front view amplifying structure of the turnover mechanism of the present invention.
In the figure: 1. a support leg; 2. a base; 3. a liquid storage tank; 4. a catheter; 5. a water pump; 6. a connecting hose; 7. a moving mechanism; 701. a limiting groove; 702. a limiting block; 703. a first threaded sleeve; 704. a servo motor; 705. an outer frame; 706. a mounting seat; 707. a limiting rod; 708. a first screw; 8. a connecting rod; 9. a liquid storage tank; 10. a spray head; 11. a rotation mechanism; 1101. a drive motor; 1102. a movable post; 1103. a splint; 1104. anti-slip teeth; 12. clamping the column; 13. a mounting frame; 14. an outer frame; 15. a cross bar; 16. a fixed block; 17. a second thread insert; 18. a second screw; 19. a rocking handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, an external anticorrosion polyethylene coating device for pipelines comprises a base 2 and a mounting frame 13, wherein four corners at the bottom end of the base 2 are fixedly connected with supporting legs 1 respectively, the top end of the base 2 is fixedly connected with the mounting frame 13, one side of the mounting frame 13 is fixedly connected with a liquid storage tank 3, the top end of the liquid storage tank 3 is fixedly connected with a liquid guide pipe 4, the liquid guide pipe 4 is provided with a water pump 5, the type of the water pump 5 can be CD, one side of the liquid guide pipe 4 penetrates through one side of the top end of the liquid storage tank 3 and extends to one side of the bottom end inside the liquid storage tank 3, the other side of the liquid storage tank 3 penetrates through one side of the mounting frame 13 and is fixedly connected with a connecting hose 6, the top end inside the mounting frame 13 is fixedly connected with a moving mechanism 7, the bottom end of the moving mechanism 7 is fixedly connected with a connecting rod 8, the bottom end of the connecting rod 8 is fixedly connected with a liquid storage tank 9, the other side of the connecting hose 6 is communicated with the inside of the liquid storage tank 9, the bottom end of the liquid storage tank 9 is fixedly connected with a plurality of groups of spray heads 10, a clamping column 12 is arranged inside the mounting frame 13, one side of the clamping column 12 is respectively provided with a rotating mechanism 11, and the top end of the base 2 is provided with a clamping structure;
referring to fig. 1-4, the polyethylene coating device for external corrosion protection of a pipeline further comprises a clamping structure, the clamping structure comprises an outer frame 14, the outer frame 14 is fixedly connected to the top end of the base 2, a second screw 18 is movably connected inside the outer frame 14, one side of the second screw 18 penetrates through one side of the outer frame 14 and is fixedly connected with a rocking handle 19, second threaded sleeves 17 are respectively arranged on two sides of the second screw 18, fixed blocks 16 are respectively fixedly connected to the bottom ends of the second threaded sleeves 17, cross bars 15 are transversely and fixedly connected to the bottom ends of two sides inside the outer frame 14, and the cross bars 15 penetrate through the inside of the fixed blocks 16;
opposite external threads are arranged on two sides of the outer part of the second screw rod 18, internal threads matched with the external threads are arranged in the second thread sleeve 17, and the second thread sleeve 17 is in threaded connection with the second screw rod 18;
specifically, as shown in fig. 1 and fig. 2, according to pipes of different length sizes, the rocking handle 19 is shaken in the clamping structure to drive the second screw 18 inside the outer frame 14 to rotate, so that the second screw sleeves 17, which are in threaded connection with two external sides of the second screw 18, move leftwards or rightwards at the same time, the clamping distance between the clamping posts 12 fixed at the top ends of the second screw sleeves 17 is increased or decreased, so as to clamp the pipes of different length sizes, and meanwhile, the fixing blocks 16 fixed at the bottom ends of the second screw sleeves 17 slide on the cross bar 15 to play a limiting role, so that pipes of various length sizes can be clamped and processed, and the applicability of the device is increased.
Example 2: the moving mechanism 7 comprises a limiting groove 701, a limiting block 702, a first threaded sleeve 703, a servo motor 704, an outer frame 705, a mounting seat 706, a limiting rod 707 and a first screw rod 708, wherein the outer frame 705 is fixedly connected to the top end inside the mounting frame 13, the limiting groove 701 is fixedly connected to the top end inside the outer frame 705, the first screw rod 708 is movably connected inside the outer frame 705, the limiting rod 707 is transversely and fixedly connected between two sides of the bottom inside the outer frame 705, the mounting seat 706 is arranged outside the limiting rod 707 and the first screw rod 708, the limiting block 702 is fixedly connected to the top end of the mounting seat 706, the first threaded sleeve 703 is arranged on the top inside the mounting seat 706, the servo motor 704 is fixedly connected to the top end of the other side of the mounting frame 13, the type of the servo motor 704 can be ASD-A2, and the output shaft of the servo motor 704 is fixedly connected to one side of the first screw rod 708 through a coupler;
the inner size of the limiting groove 701 is larger than the outer size of the limiting block 702, and the limiting groove 701 and the limiting block 702 form sliding connection;
specifically, as shown in fig. 1 and fig. 3, when the spraying operation starts, after the pipe is stably clamped in the clamping structure and the rotating mechanism 11, a switch of the water pump 5 is turned on the control panel, the water pump 5 is started to pump out the spraying liquid inside the liquid storage tank 3 by using the liquid guide tube 4 and convey the spraying liquid to the connecting hose 6, and finally the spraying liquid is guided into the liquid storage tank 9 through the connecting hose 6, the coating liquid is sprayed out of the pipe by a plurality of groups of spray heads 10 uniformly arranged at the bottom end of the liquid storage tank 9, meanwhile, a switch of the servo motor 704 in the moving mechanism 7 is turned on the control panel, the servo motor 704 is electrified to drive the first screw 708 to rotate through the output shaft, the first screw 708 rotates, the mounting seat 706 connected with the first screw 708 in a threaded manner moves left and right, the connecting rod 8, the liquid storage tank 9 and the spray heads 10 fixedly connected to the bottom end of the mounting seat 706 are driven to move left and right, and uniform spraying is performed to and back on the surface of the pipe, meanwhile, a limiting block 702 fixed at the top end of the mounting seat 706 moves left and right in a directional mode in a limiting groove 701 to limit the position of the mounting seat 706, a limiting rod 707 fixed between two sides of the bottom inside the outer frame 705 plays a role in auxiliary supporting and limiting the mounting seat 706, and the purpose of moving and uniformly spraying the outside of the pipeline is achieved.
Example 3: the rotating mechanism 11 comprises a driving motor 1101, a movable column 1102, a clamping plate 1103 and anti-slip teeth 1104, wherein the movable column 1102 is movably connected to one side of each clamping column 12, the clamping plate 1103 is fixedly connected to one side of each clamping column 12, the anti-slip teeth 1104 are fixedly connected to one side of each clamping plate 1103, the driving motor 1101 is fixedly connected to the other side of each clamping column 12, the type of the driving motor 1101 can be Y90L-2, and an output shaft of the driving motor 1101 is fixedly connected with one side of each movable column 1102 through a coupler;
the anti-slip teeth 1104 are symmetrically distributed about the vertical center line of the outer frame 14;
specifically, as shown in fig. 1 and 4, after the distance between the clamping posts 12 is adjusted to be suitable according to the specific length and size of the pipeline, after the pipeline to be coated is clamped by the anti-slip teeth 1104 on one side of the clamping plates 1103 on two sides in the rotating mechanism 11, the water pump 5 is started to carry out coating, after the current external coating is finished, the switch of the driving motor 1101 is turned on the control panel, the driving motor 1101 drives the movable post 1102 on one side of the clamping posts 12 to rotate through the output shaft, the movable post 1102 rotates to drive the clamped pipeline to rotate, and the uniform coating is carried out on the outside of the pipeline through the matching with the sliding mechanism, so that the purpose of conveniently turning over the outside of the pipeline for coating is achieved.
The working principle is as follows: the utility model discloses when using, at first, according to different length dimension's pipeline, through waveing rocking handle 19 and driving the rotation of the inside second screw rod 18 of frame 14 in clamping structure, make the outside both sides threaded connection's of second screw rod 18 second swivel nut 17 remove left or right simultaneously, increase or reduce the centre gripping distance between the fixed double-layered post 12 in second swivel nut 17 top, come to carry out the centre gripping to different length dimension's pipeline, the fixed block 16 of second swivel nut 17 bottom mounting slides on horizontal pole 15 and plays spacing effect simultaneously, reached and to carry out centre gripping processing to multiple length dimension's pipeline, the purpose of the suitability of device has been increased.
Then, when the spraying work starts, after the pipeline is clamped and stabilized in the clamping structure and the rotating mechanism 11, the switch of the water pump 5 is turned on the control panel, the water pump 5 is started to utilize the liquid guide pipe 4 to pump out the spraying liquid in the liquid storage tank 3 and convey the liquid to the connecting hose 6, and finally the liquid is guided into the liquid storage tank 9 through the connecting hose 6, the coating liquid is sprayed out of the pipeline through a plurality of groups of spray heads 10 uniformly arranged at the bottom end of the liquid storage tank 9, meanwhile, the switch of the servo motor 704 in the moving mechanism 7 is turned on the control panel, the servo motor 704 is electrified to drive the first screw 708 to rotate through the output shaft, the first screw 708 rotates, the mounting seat 706 which is in threaded connection with the first screw 708 moves left and right, the connecting rod 8, the liquid storage tank 9 and the spray heads 10 which are fixedly connected with the bottom end of the mounting seat 706 are driven to move left and right, and left, and right, and uniform spraying is carried out on the surface of the pipeline, meanwhile, a limiting block 702 fixed at the top end of the mounting seat 706 moves left and right in a directional mode in a limiting groove 701 to limit the position of the mounting seat 706, a limiting rod 707 fixed between two sides of the bottom inside the outer frame 705 plays a role in auxiliary supporting and limiting the mounting seat 706, and the purpose of moving and uniformly spraying the outside of the pipeline is achieved.
Finally, after the distance between the clamping columns 12 is adjusted to be suitable according to the specific length and size of the pipeline, after the pipeline to be coated is clamped well by the anti-slip teeth 1104 on one side of the clamping plates 1103 on two sides in the rotating mechanism 11, the water pump 5 is started to carry out coating, after the current external coating is finished, a switch of the driving motor 1101 is turned on the control panel, the driving motor 1101 drives the movable column 1102 on one side of the clamping columns 12 to rotate through the output shaft, the movable column 1102 rotates to drive the clamped pipeline to rotate, the outside of the pipeline is uniformly coated in a rotating mode through the matching of the movable column 1102 and the sliding mechanism, and the purpose of conveniently turning over the outside of the pipeline for coating in a spraying mode is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a device is scribbled to anticorrosive polyethylene drenches outside pipeline, includes base (2) and mounting bracket (13), its characterized in that: the four corners of the bottom end of the base (2) are respectively fixedly connected with supporting legs (1), the top end of the base (2) is fixedly connected with a mounting frame (13), one side of the mounting frame (13) is fixedly connected with a liquid storage tank (3), the top end of the liquid storage tank (3) is fixedly connected with a liquid guide pipe (4), a water pump (5) is arranged on the liquid guide pipe (4), one side of the liquid guide pipe (4) penetrates through one side of the top end of the liquid storage tank (3) and extends to one side of the inner bottom end of the liquid storage tank (3), the other side of the liquid storage tank (3) penetrates through one side of the mounting frame (13) and is fixedly connected with a connecting hose (6), the top end of the inner part of the mounting frame (13) is fixedly connected with a moving mechanism (7), the bottom end of the moving mechanism (7) is fixedly connected with a connecting rod (8), and the bottom end of the connecting rod (8) is fixedly connected with a liquid storage tank (9), the other side of the connecting hose (6) is communicated with the interior of a liquid storage tank (9), the bottom end of the liquid storage tank (9) is fixedly connected with a plurality of groups of spray heads (10), a clamping column (12) is arranged inside the mounting frame (13), one side of the clamping column (12) is respectively provided with a rotating mechanism (11), and the top end of the base (2) is provided with a clamping structure;
the clamping structure comprises an outer frame (14), wherein the outer frame (14) is fixedly connected to the top end of the base (2), a second screw rod (18) is movably connected to the inside of the outer frame (14), one side of the second screw rod (18) penetrates through one side of the outside of the outer frame (14) and is fixedly connected with a rocking handle (19), second threaded sleeves (17) are respectively arranged on two sides of the second screw rod (18), fixed blocks (16) are fixedly connected to the bottom ends of the second threaded sleeves (17) respectively, transverse rods (15) are fixedly connected to the bottom ends of the two sides of the inside of the outer frame (14), and the transverse rods (15) penetrate through the inside of the fixed blocks (16).
2. The polyethylene curtain coating device for corrosion prevention outside the pipeline as claimed in claim 1, wherein: opposite external threads are arranged on two sides of the outer portion of the second screw rod (18), internal threads matched with the external threads are arranged in the second threaded sleeve (17), and the second threaded sleeve (17) is in threaded connection with the second screw rod (18).
3. The polyethylene curtain coating device for corrosion prevention outside the pipeline as claimed in claim 1, wherein: the moving mechanism (7) consists of a limiting groove (701), a limiting block (702), a first thread sleeve (703), a servo motor (704), an outer frame (705), a mounting seat (706), a limiting rod (707) and a first screw (708), the outer frame (705) is fixedly connected to the top end inside the mounting frame (13), the limiting groove (701) is fixedly connected to the top end inside the outer frame (705), the first screw (708) is movably connected inside the outer frame (705), the limiting rod (707) is transversely and fixedly connected between two sides of the bottom inside the outer frame (705), the mounting seat (706) is arranged outside the limiting rod (707) and the first screw (708), the limiting block (702) is fixedly connected to the top end of the mounting seat (706), the first thread sleeve (703) is arranged on the top inside the mounting seat (706), and the servo motor (704) is fixedly connected to the top end of the other side of the mounting frame (13), an output shaft of the servo motor (704) is fixedly connected with one side of the first screw rod (708) through a coupler.
4. The device of claim 3, wherein the polyethylene curtain coating device comprises: the inner size of the limiting groove (701) is larger than the outer size of the limiting block (702), and the limiting groove (701) and the limiting block (702) are in sliding connection.
5. The polyethylene curtain coating device for corrosion prevention outside the pipeline as claimed in claim 1, wherein: rotary mechanism (11) comprises driving motor (1101), activity post (1102), splint (1103) and antiskid tooth (1104), activity post (1102) swing joint respectively is in the one side of pressing from both sides post (12), one side difference fixedly connected with splint (1103) of pressing from both sides post (12), one side difference fixedly connected with antiskid tooth (1104) of splint (1103), driving motor (1101) fixed connection is at the opposite side of pressing from both sides post (12), the output shaft of driving motor (1101) passes through the one side fixed connection of shaft coupling and activity post (1102).
6. The device of claim 5, wherein the polyethylene curtain coating device comprises: the anti-skid teeth (1104) are symmetrically distributed about the vertical center line of the outer frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655003.2U CN213825508U (en) | 2020-11-17 | 2020-11-17 | Anticorrosive polyethylene drenches and scribbles device outside pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655003.2U CN213825508U (en) | 2020-11-17 | 2020-11-17 | Anticorrosive polyethylene drenches and scribbles device outside pipeline |
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| CN213825508U true CN213825508U (en) | 2021-07-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814106A (en) * | 2021-11-02 | 2021-12-21 | 铜仁学院 | Metal pipeline anticorrosive treatment device |
| CN114558720A (en) * | 2022-03-07 | 2022-05-31 | 宿迁市新联发钢结构有限公司 | Multidirectional spraying device and method for machining steel structure column |
| CN115365055A (en) * | 2022-08-19 | 2022-11-22 | 来安县泰阳聚氨酯制品有限公司 | Processing equipment for polyurethane on conveying roller |
-
2020
- 2020-11-17 CN CN202022655003.2U patent/CN213825508U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814106A (en) * | 2021-11-02 | 2021-12-21 | 铜仁学院 | Metal pipeline anticorrosive treatment device |
| CN114558720A (en) * | 2022-03-07 | 2022-05-31 | 宿迁市新联发钢结构有限公司 | Multidirectional spraying device and method for machining steel structure column |
| CN115365055A (en) * | 2022-08-19 | 2022-11-22 | 来安县泰阳聚氨酯制品有限公司 | Processing equipment for polyurethane on conveying roller |
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