CN211937557U

CN211937557U - Pipeline spraying device

Info

Publication number: CN211937557U
Application number: CN202020451860.8U
Authority: CN
Inventors: 林高行; 林思远; 刘彩凤
Original assignee: Shenzhen Dongxin Ocean Machinery Engineering Co ltd
Current assignee: Shenzhen Dongxin Ocean Machinery Engineering Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-17
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of the technique of pipeline and specifically relates to a pipeline spraying device is related to, including the support piece that is used for the spraying structure of spraying pipeline inner wall and is used for supporting the spraying structure, support piece includes two support frames that set up side by side and is used for connecting the round bar of two support frames, the wherein one end of round bar can be dismantled and connect and be in one of them the support frame, the other end of round bar is rotated and is connected on another support frame, the spraying structure is established including the cover carousel on the round bar, set up the spraying head on the carousel outer wall, be used for driving carousel pivoted drive assembly. The utility model discloses has following effect: the rust-proof coating can be conveniently sprayed on the inner wall and the outer wall of the pipeline by workers, so that the possibility of rusting of the pipeline can be reduced, and the service life of the pipeline can be prolonged.

Description

Pipeline spraying device

Technical Field

The utility model belongs to the technical field of the technique of pipeline and specifically relates to a pipeline spraying device is related to.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc.

Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

However, some metal pipes may rust after long-term use, which may affect the service life of the pipes, so that an anti-rust layer may be sprayed on the inner wall and the outer wall of the pipe, but the spraying of an anti-rust agent on the inner wall of the pipe is difficult, and a further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline spraying device, can make things convenient for the staff to the inner wall and the outer wall spraying antirust coat of pipeline, can reduce the rusty possibility of pipeline and prolong the life of pipeline.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a pipeline spraying device, is including the spraying structure that is used for the spraying pipeline inner wall and the support piece that is used for supporting spraying structure, support piece includes two support frames that set up side by side and is used for connecting the round bar of two support frames, the one end of round bar can be dismantled and connect and be in one of them the support frame, the other end of round bar rotates to be connected on another support frame, the spraying structure is established including the cover carousel on the round bar, set up the spraying head on the carousel outer wall, be used for driving carousel pivoted drive assembly.

By adopting the technical scheme, the pipeline to be sprayed is placed between the two support frames, the round rod and the spraying head can be inserted into the inner wall of the pipeline, and the spraying head is arranged, so that the aim of spraying the inner wall of the pipeline can be fulfilled, the inner wall of the pipeline is prevented from rusting in the using process, and the service life of the pipeline can be prolonged; through the turntable and the driving assembly, the purpose that the turntable is driven to drive the spraying head to rotate and the inner wall of the pipeline is sprayed comprehensively can be achieved.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises threads arranged on the outer wall of the round rod, a threaded hole arranged on the rotary table and used for the round rod to penetrate through and be matched with the threads, and a motor arranged on one end of the round rod, which penetrates through one of the supporting frames, wherein an output shaft of the motor is connected with the round rod through a fixing assembly.

Through adopting above-mentioned technical scheme, when the motor drives the round bar and rotates, screw hole cooperation on the screw thread of round bar and the carousel is used, can drive the carousel and rotate just to reach and order about spraying head pivoted purpose, plays the purpose of carrying out comprehensive spraying to the pipeline inner wall, can open motor antiport simultaneously, reaches the purpose of carrying out the secondary spraying to the pipeline inner wall.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a connecting block arranged on the motor output shaft, an embedded groove arranged on one end, close to the motor output shaft, of the round rod and used for embedding the connecting block, and a fixing piece used for fixing the connecting block in the embedded groove.

Through adopting above-mentioned technical scheme, after carrying out the spraying with a pipeline inner wall, need take out the pipeline, can remove fixed state with motor and round bar with the help of the fixed subassembly that sets up, make things convenient for the staff to change the pipeline of treating the spraying, can improve staff's work efficiency.

The present invention may be further configured in a preferred embodiment as: the fixing piece comprises an opening formed in the inner walls of the two opposite sides of the caulking groove, a through hole formed in the outer wall of the connecting block and closed with the opening, and a fixing strip sequentially penetrating through the opening and the through hole, wherein a locking piece used for locking the fixing strip is arranged on the fixing strip.

Through adopting above-mentioned technical scheme, after the connecting block is embedded into the caulking groove, pass opening and through-hole with the fixed strip, then it is fixed with the fixed strip with the help of the locking piece, alright reach the purpose of connecting block and round bar connection fixed.

The present invention may be further configured in a preferred embodiment as: the locking piece is including setting up fixed strip one end and can with lug, the cover that the caulking groove outer wall supported are established on the fixed strip and both ends can respectively with spring that lug and caulking groove outer wall supported, set up on the fixed strip and run through the socket of fixed strip, alternate bolt on the socket, the bolt can with caulking groove outer wall butt.

Through adopting above-mentioned technical scheme, after the socket is passed to the bolt, through the spring that sets up, the bolt can with caulking groove outer wall butt, alright with fixed with the bolt, can be fixed with the fixed strip, reach the purpose with connecting block and round bar fixed connection.

The present invention may be further configured in a preferred embodiment as: the connecting block is characterized in that limiting blocks are arranged on the outer walls of two opposite sides of the connecting block, and limiting grooves for embedding the limiting blocks are formed in the inner wall of the embedding groove.

Through adopting above-mentioned technical scheme, with connecting block embedding back to the caulking groove, through stopper and the spacing groove that sets up, can play the effect of location, make things convenient for the staff to pass the through-hole with the fixed strip, can improve staff's work efficiency.

The present invention may be further configured in a preferred embodiment as: a plurality of spraying heads are arranged on the outer wall of the rotary table at uniform intervals.

Through adopting above-mentioned technical scheme, carry out the spraying in-process at the shower nozzle to pipeline inner wall, through being provided with the shower nozzle a plurality ofly, at the spraying in-process, can pipeline inner wall play more abundant spraying, the surface that the spraying covered is more comprehensive, can improve the spraying effect.

To sum up, the utility model discloses a following at least one useful technological effect:

the pipeline to be sprayed is placed between the two support frames, the round rod and the spraying head can be inserted into the inner wall of the pipeline, and the spraying head is arranged, so that the aim of spraying the inner wall of the pipeline can be fulfilled, the inner wall of the pipeline is prevented from rusting in the using process, and the service life of the pipeline can be prolonged; through the turntable and the driving assembly, the purpose that the turntable is driven to drive the spraying head to rotate and the inner wall of the pipeline is sprayed comprehensively can be achieved.

Through the spring that sets up, can utilize spring elastic characteristic, play and order about bolt and the inseparable butt of caulking groove outer wall, more be favorable to fixed strip.

Through the limiting groove and the limiting block, the connecting block can be positioned, and a worker can conveniently penetrate the fixing strip through the through hole.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure with the conduit hidden, showing the spray head;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partial exploded view between the fixing bar and the through-hole.

Reference numerals: 1. spraying a structure; 2. a support member; 3. a support frame; 4. a round bar; 5. a turntable; 6. a spray head; 7. a drive assembly; 8. a thread; 9. a threaded hole; 10. a motor; 11. a fixing assembly; 12. connecting blocks; 13. caulking grooves; 14. a fixing member; 15. an opening; 16. a through hole; 17. a fixing strip; 18. a locking member; 19. a bump; 20. a spring; 21. a socket; 22. a bolt; 23. a limiting block; 24. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a pipeline spraying device, as shown in fig. 1 and fig. 2, including the spraying structure 1 that is used for spraying the pipeline inner wall and the support piece 2 that is used for supporting spraying structure 1, support piece 2 includes two support frames 3 that set up side by side and the round bar 4 that is used for connecting two support frames 3, one of them one end of round bar 4 can be dismantled and connect one support frame 3, and the other end of round bar 4 rotates and connects on another support frame 3, spraying structure 1 is including the cover establish carousel 5 on round bar 4, the shower nozzle 6 of setting on 5 outer walls of carousel, be used for driving 5 pivoted drive assembly 7 of carousel, simultaneously in order to strengthen the shower nozzle 6 to the spraying effect of pipeline inner wall, install shower nozzle 6 on carousel 5 a plurality ofly, and a plurality of shower nozzles 6 evenly set up at the interval on 5 outer walls of carousel, in this embodiment, shower nozzle 6 is 4.

As shown in fig. 2 and 3, the driving assembly 7 includes a thread 8, a threaded hole 9, and a motor 10, the thread 8 is disposed on the outer wall of the round rod 4, the threaded hole 9 is disposed on the rotary table 5 and can be passed by the round rod 4, and the threaded hole 9 and the thread 8 can be used in cooperation, the motor 10 is disposed on one end of the round rod 4 passing through one of the support frames 3, and meanwhile, in order to facilitate a worker to place a pipeline to be sprayed between the two support frames 3, an output shaft of the motor 10 is detachably connected with the round rod 4 through the fixing assembly 11.

As shown in fig. 3 and 4, the fixing assembly 11 includes a connecting block 12, a caulking groove 13, and a fixing member 14, the connecting block 12 is integrally disposed on an output shaft of the motor 10, the caulking groove 13 is disposed on one end of the round rod 4 close to the output shaft of the motor 10, and the caulking groove 13 is for the connecting block 12 to be inserted into, the fixing member 14 includes an opening 15, a through hole 16, and a fixing strip 17, the opening 15 is disposed on inner walls of two opposite sides of the caulking groove 13, the through hole 16 is disposed on an outer wall of the connecting block 12 and is aligned with the opening 15, and the through hole 16 penetrates through the connecting block 12, the fixing strip 17 sequentially penetrates through the opening 15 and the through hole 16, a locking member 18 for locking the fixing strip 17 is disposed on the fixing strip 17, the locking member 18 includes a protrusion 19, a spring 20, a socket 21, and a plug 22, the protrusion 19 is integrally disposed at one end of the fixing strip 17 and can abut against an outer wall of the caulking, the opening is arranged on the fixing strip 17 and penetrates through the fixing strip 17, the bolt 22 is inserted on the insertion opening 21, and the bolt 22 can be abutted with the outer wall of the embedded groove 13 under the action of the spring 20.

When the fixing strip 17 passes through the opening 15 and the through hole 16, in order to facilitate the alignment of the opening 15 and the through hole 16 by a worker, the outer walls of two opposite sides of the connecting block 12 are provided with limit blocks 23, and the inner wall of the caulking groove 13 is provided with limit grooves 24 for embedding the limit blocks 23.

The implementation principle of the embodiment is as follows: when the inner wall of a pipeline needs to be sprayed, a worker can firstly move the support frames 3 provided with the motors 10 away, then place the pipeline between the two support frames 3, at the moment, the round rod 4 and the spraying heads 6 can penetrate through the inner wall of the pipeline, after the pipeline is placed, the worker can move the support frames 3 which are moved away to a preset position, the limiting blocks 23 on the connecting blocks 12 are aligned to the limiting grooves 24 on the inner wall of the embedded groove 13 to embed the connecting blocks 12 into the embedded groove 13, at the moment, the openings 15 can be closed to the through holes 16, then the worker can sequentially pass the connecting blocks 12 through the openings 15 and the through holes 16 and compress the springs 20 on the fixing strips 17 to pass the bolts 22 through the inserting holes 21 on the fixing strips 17, after the worker releases the fixing strips 17, the springs 20 can drive the bolts 22 to be tightly abutted to the outer wall of the round rod 4 due to the elastic characteristics of the springs, the purpose of fixedly connecting the output shaft of the motor 10 with the round rod 4 is achieved.

Later work alright spray 6 to the pipeline with opening the spraying head, open motor 10 simultaneously, motor 10 can drive round bar 4 and rotate simultaneously, because screw hole 9 adaptation on screw thread 8 and the carousel 5 on the round bar 4, round bar 4 rotates and can drive carousel 5 and rotate, the spraying head 6 of installing on carousel 5 also can rotate along with carousel 5 together, alright reach the mesh of comprehensive spraying with regard to the pipeline inner wall, after to the inside spraying antirust coat of pipeline, can reduce the rusty possibility of pipeline and prolong the life of pipeline.

After the inner wall of one pipeline is sprayed, a worker can press the bump 19 to remove the bolt 22 and then remove the fixing strip 17, and at the moment, the worker can remove the support frame 3 provided with the motor 10, take the sprayed pipeline out, replace the pipeline with the pipeline to be sprayed, and then continue to spray the pipeline.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A pipeline spraying device, including a spraying structure (1) for spraying the inner wall of a pipeline and a support (2) for supporting the spraying structure (1), characterized in that: support piece (2) include two support frame (3) that set up side by side and round bar (4) that are used for connecting two support frame (3), wherein one end of round bar (4) can be dismantled and connect and be in one of them support frame (3), the other end of round bar (4) is rotated and is connected on another support frame (3), spraying structure (1) is established including the cover carousel (5) on round bar (4), set up spraying head (6) on carousel (5) outer wall, be used for driving carousel (5) pivoted drive assembly (7).

2. The pipeline spraying apparatus of claim 1, wherein: drive assembly (7) are including setting up screw thread (8), the seting up of circle pole (4) outer wall can supply on carousel (5) circle pole (4) pass and with screw hole (9) that screw thread (8) cooperation was used, set up and pass one of them support frame (3) motor (10) one of them at circle pole (4), the output shaft of motor (10) pass through fixed subassembly (11) with circle pole (4) are connected.

3. The pipe spraying apparatus of claim 2, wherein: the fixing component (11) comprises a connecting block (12) arranged on an output shaft of the motor (10), a caulking groove (13) arranged on one end of the output shaft of the motor (10) and used for embedding the connecting block (12), and a fixing piece (14) used for fixing the connecting block (12) in the caulking groove (13).

4. The pipe spraying apparatus of claim 3, wherein: the fixing piece (14) comprises an opening (15) formed in the inner walls of the two opposite sides of the embedded groove (13), a through hole (16) formed in the outer wall of the connecting block (12) and matched with the opening (15), and a fixing strip (17) sequentially penetrating through the opening (15) and the through hole (16), wherein a locking piece (18) used for locking the fixing strip (17) is arranged on the fixing strip (17).

5. The pipeline spraying apparatus of claim 4, wherein: locking piece (18) are including setting up fixed strip (17) one end and can with lug (19), the cover that caulking groove (13) outer wall supported are established on fixed strip (17) and both ends can respectively with spring (20) that lug (19) and caulking groove (13) outer wall supported, set up and establish on fixed strip (17) and run through socket (21), the interlude of fixed strip (17) are in bolt (22) on socket (21), bolt (22) can with caulking groove (13) outer wall butt.

6. The pipeline spraying apparatus of claim 4, wherein: the connecting block is characterized in that limiting blocks (23) are arranged on the outer walls of two opposite sides of the connecting block (12), and limiting grooves (24) for the limiting blocks (23) to be embedded are formed in the inner wall of the caulking groove (13).

7. The pipeline spraying apparatus of claim 1, wherein: a plurality of spraying heads (6) are uniformly arranged on the outer wall of the rotary table (5) at intervals.