CN221230885U - Anticorrosive spraying device of large-and-medium-sized pipe fitting inner wall - Google Patents
Anticorrosive spraying device of large-and-medium-sized pipe fitting inner wall Download PDFInfo
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- CN221230885U CN221230885U CN202322401809.2U CN202322401809U CN221230885U CN 221230885 U CN221230885 U CN 221230885U CN 202322401809 U CN202322401809 U CN 202322401809U CN 221230885 U CN221230885 U CN 221230885U
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- plate seat
- thread section
- transmission shaft
- spraying
- connecting arm
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- 238000005507 spraying Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003973 paint Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 239000003595 mist Substances 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Spray Control Apparatus (AREA)
Abstract
The utility model discloses an anti-corrosion spraying device for the inner wall of a large and medium-sized pipe fitting, which comprises two plate seats, wherein the two plate seats are respectively a first plate seat and a second plate seat, and a driving mechanism is arranged on the outer side of the first plate seat; the outer side of the second plate seat is provided with a spraying mechanism, and a transmission shaft is rotatably arranged between the driving mechanism and the spraying mechanism; the two running mechanisms are respectively sleeved on the first thread section and the second thread section; the inner wall of the pipeline is sprayed by adopting machinery instead of manpower, so that the working efficiency is improved, and the damage of paint mist to the manpower is avoided. Through carrying out optimal design to running gear and gyro wheel mechanism, can control the wheel distance between running gear's the gyro wheel to the pipeline of adaptation different models and size has very high application scope.
Description
Technical Field
The utility model relates to the technical field of pipe corrosion prevention spraying, in particular to a large and medium pipe inner wall corrosion prevention spraying device.
Background
After the pipeline is processed, the inner wall of the pipeline may be sprayed according to the use purpose of the pipeline, so that the pipeline is prevented from being corroded and rusted easily in a wet environment, and the service life is prolonged. Currently, for protecting the inner wall of a pipeline, a method of spraying an anticorrosive paint is generally adopted to enhance the corrosion resistance of the pipeline. Because the length of pipe fitting is different, present producer does not have the equipment that can match multiple model pipeline mostly, leads to most spraying modes to adopt the manual work to spray, and manual spraying space is limited, and efficiency is lower, and manual spraying leads to paint mist to blend into the environment in the spraying process simultaneously, causes the injury to personnel.
Disclosure of utility model
The utility model aims to solve the problems that the working efficiency is low and paint mist is fused into the environment to cause injury to personnel caused by manual spraying on the inner wall of the traditional large and medium-sized pipeline, and provides an inner wall anti-corrosion spraying device for the large and medium-sized pipeline.
An anti-corrosion spraying device for the inner wall of a large and medium-sized pipe fitting comprises
The two plate seats are respectively a first plate seat and a second plate seat, and a driving mechanism is arranged on the outer side of the first plate seat; a spraying mechanism is arranged on the outer side of the second plate seat,
The transmission shaft is rotatably arranged between the driving mechanism and the spraying mechanism; the driving mechanism drives the transmission shaft to rotate; the transmission shaft consists of a first thread section, a middle section and a second thread section which are integrally formed; the thread directions of the first thread section and the second thread section are opposite;
The two running mechanisms are respectively sleeved on the first thread section and the second thread section;
The travelling mechanism comprises
The fixed block is fixedly arranged on the inner side surface of the plate seat;
The sliding block is slidably arranged on the transmission shaft and slides along the transmission shaft;
The roller mechanism is arranged between the fixed block and the roller mechanism; the roller mechanism is provided with at least three groups;
The roller mechanism comprises
One end of the first connecting arm is hinged on the sliding block,
One end of the second connecting arm is hinged with the fixed block,
The other ends of the first connecting arm and the second connecting arm are connected through a connecting pin shaft; the connecting pin shaft is sleeved with a roller, and the roller is positioned between the first connecting arm and the second connecting arm.
Further, the driving mechanism comprises a driving motor, the driving motor is fixedly arranged on the outer side face of the first plate seat, and the output end of the driving motor is connected with one end of the transmission shaft.
Further, a pull ring is further arranged on the outer side face of the first plate seat and used for being connected with an external pulling device.
Further, the spraying mechanism comprises a spraying box internally provided with a pump, a feeding pipe which is arranged outside the spraying box and is connected with the output end of the pump, and a nozzle which is circumferentially arranged on the feeding pipe.
Further, the feed pipe comprises a cross pipe and an annular pipe arranged outside the cross pipe; the cross pipeline is communicated with the annular pipeline; the nozzles are uniformly circumferentially arranged on the annular pipeline.
The beneficial effects of the utility model are as follows:
1. The inner wall of the pipeline is sprayed by adopting machinery instead of manpower, so that the working efficiency is improved, and the damage of paint mist to the manpower is avoided.
2. Through carrying out optimal design to running gear and gyro wheel mechanism, can control the wheel distance between running gear's the gyro wheel to the pipeline of adaptation different models and size has very high application scope.
3. The double-travelling mechanism is adopted to realize travelling of the device, so that the stability of the device during operation of the inner wall of the pipeline is ensured, and the working efficiency and the spraying effect are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device;
FIG. 2 is a schematic view of another angular configuration of the device;
FIG. 3 is a schematic diagram of a driving mechanism;
FIG. 4 is a schematic view of a spray mechanism;
FIG. 5 is a schematic diagram of a walking mechanism;
In the figure, 1-driving mechanism, 100-plate seat, 101-first plate seat, 102-second plate seat, 12-driving motor, 13-pull ring, 2-transmission shaft, 21-first screw thread section, 22-middle section, 23-second screw thread section, 3-spraying mechanism, 31-pump, 32-spraying box, 33-feeding pipe, 3301-cross pipe, 3302-annular pipe, 34-nozzle, 4-walking mechanism, 41-fixed block, 42-sliding block, 5-roller mechanism, 51-first connecting arm, 52-second connecting arm, 53-connecting pin shaft and 54-roller.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
Example 1
As shown in figures 1-5, the anti-corrosion spraying device for the inner wall of the large and medium-sized pipe fitting comprises
The plate seat 100 is provided with two plate seats 100, namely a first plate seat 101 and a second plate seat 102, and the first plate seat 101 and the second plate seat 102 are provided with plate body structures, preferably square.
The driving mechanism 1 is arranged on the outer side of the first plate seat 101; the driving mechanism 1 comprises a driving motor 12, the driving motor 12 is fixedly arranged on the outer side face of the first plate seat 101, specifically, the driving motor 12 is fixed on the outer side face of the first plate seat 101 through a mounting support, and one end of the transmission shaft 2 penetrates through the first plate seat 101 and is connected with the output end of the driving motor 12. When the driving motor 12 works, the driving shaft 2 is driven to rotate.
When the device is placed in the pipeline, the device is pulled along the length direction of the pipeline, the external pulling device is preferably set to be a pulling rope, and in order to facilitate the sleeving of the pulling rope, a pull ring 13 is further arranged on the outer side surface of the first plate seat 101, and the pull ring 13 is located at the central position of the device.
The outside of second board seat 102 is provided with spraying mechanism 3, spraying mechanism 3 includes the spray box 32 that has built-in pump 31, locates the feed pipe 33 that the spray box 32 just is connected with pump 31 output outward, and the nozzle 34 of circumference setting on feed pipe 33. Specifically, the spray box 32 is designed as an existing design, the interior of the spray box 32 is filled with the anticorrosive paint, and other functional mechanisms such as a heating mechanism and the like can be additionally arranged in the spray box 32.
In order to achieve the spray range being the annular spray range, the feed pipe 33 includes a cross pipe 3301 and an annular pipe 3302 provided outside the cross pipe 3301; the cross pipeline 3301 is communicated with the annular pipeline 3302; the nozzles 34 are uniformly circumferentially disposed on the annular duct 3302.
A transmission shaft 2 rotatably arranged between the driving mechanism 1 and the spraying mechanism 3; the driving mechanism 1 drives the transmission shaft 2 to rotate; specifically, one end of the transmission shaft 2 is connected with the output end of the driving mechanism 1, and the other end of the transmission shaft is embedded in the second plate seat 102 through a bearing sleeve, so that the transmission shaft 2 is controlled to rotate only and cannot generate radial displacement.
In order to realize the control of the travelling mechanism 4, the transmission shaft 2 consists of a first thread section 21, a middle section 22 and a second thread section 23 which are integrally formed; the thread directions of the first thread section 21 and the second thread section 23 are opposite;
The two traveling mechanisms 4 are respectively sleeved on the first thread section 21 and the second thread section 23;
The travelling mechanism 4 comprises a fixed block 41 fixedly arranged on the inner side surface of the plate seat 100; specifically, the fixing blocks 41 are square, two fixing blocks 41 are provided, and one side of each of the two fixing blocks 41 is fixedly connected with the inner side surfaces of the first board seat 101 and the second board seat 102. In order to prevent the fixed block 41 from generating relative friction with the transmission shaft 2, a bearing may be embedded in the middle of the fixed block 41, and the transmission shaft 2 penetrates through the bearing.
A sliding block 42 slidably provided on the drive shaft 2 and sliding along the drive shaft 2; specifically, the number of the sliding blocks 42 is two, and the two sliding blocks 42 are respectively sleeved on the first thread section 21 and the second thread section 23, and because the first thread section 21 and the second thread section 23 are reversely arranged, when the transmission shaft 2 rotates, the two sliding blocks 42 move in opposite directions.
A roller mechanism 5 disposed between the fixed block 41 and the roller mechanism 5; the roller mechanism 5 is provided with at least three groups; the roller mechanism 5 comprises a first connecting arm 51 with one end hinged on the sliding block 42 and a second connecting arm 52 with one end hinged on the fixed block 41, wherein the other ends of the first connecting arm 51 and the second connecting arm 52 are connected through a connecting pin shaft 53; the connecting pin shaft 53 is sleeved with a roller 54, and the roller 54 is positioned between the first connecting arm 51 and the second connecting arm 52. When the two sliding blocks 42 move along the transmission shaft 2 under the driving of the transmission shaft 2, at this time, the included angle between the first connecting arm 51 and the second connecting arm 52 can be changed, at this time, the linear distance between the roller 54 and the middle transmission shaft 2 can be changed, and further, the distance between the wheel tracks of the travelling mechanism is changed, so that the travelling mechanism is adapted to the to-be-sprayed pipelines with different pipe diameters.
The working mode of the device is as follows:
According to the diameter requirement of the inner wall of the pipeline to be sprayed, the driving motor 12 is controlled to work, the transmission shaft 2 rotates, at the moment, the two sliding blocks 42 slide along the first thread section 21 and the second thread section 23 respectively, at the moment, the distance between the plurality of rollers 54 changes, and when the distance between the rollers just accords with the inner diameter of the pipeline to be sprayed, the movement is stopped;
The device is placed in the pipe to be sprayed with the side with the drive mechanism 1 as the head and the side with the spray mechanism 3 as the tail, with the rollers 54 in contact with the inner wall of the pipe. The pull wire is manually connected to the pull ring 13 and extends out from the other end of the tube.
The pump 31 is turned on, the pump 31 sprays the anticorrosive material onto the inner wall of the pipeline through the nozzle 34, and the synchronous pulling device slowly moves, so that the anticorrosive spraying process of the inner wall of the pipeline is finally realized.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (3)
1. An anticorrosive spraying device of large-and-medium-sized pipe fitting inner wall, its characterized in that: comprising
The plate seat (100), the number of the plate seats (100) is two, namely a first plate seat (101) and a second plate seat (102), and a driving mechanism (1) is arranged on the outer side of the first plate seat (101); a spraying mechanism (3) is arranged on the outer side of the second plate seat (102),
A transmission shaft (2) rotatably arranged between the driving mechanism (1) and the spraying mechanism (3); the driving mechanism (1) drives the transmission shaft (2) to rotate; the transmission shaft (2) consists of a first thread section (21), a middle section (22) and a second thread section (23) which are integrally formed; the thread directions of the first thread section (21) and the second thread section (23) are opposite;
The two walking mechanisms (4) are respectively sleeved on the first thread section (21) and the second thread section (23);
The travelling mechanism (4) comprises
A fixed block (41) fixedly arranged on the inner side surface of the plate seat (100);
The sliding block (42) is slidably arranged on the transmission shaft (2) and slides along the transmission shaft (2);
The roller mechanism (5) is arranged between the fixed block (41) and the roller mechanism (5); the roller mechanism (5) is at least provided with three groups;
The roller mechanism (5) comprises
A first connecting arm (51) with one end hinged on the sliding block (42),
A second connecting arm (52) with one end hinged on the fixed block (41),
The other ends of the first connecting arm (51) and the second connecting arm (52) are connected through a connecting pin shaft (53); a roller (54) is sleeved on the connecting pin shaft (53), and the roller (54) is positioned between the first connecting arm (51) and the second connecting arm (52);
The spraying mechanism (3) comprises a spraying box (32) internally provided with a pump (31), a feeding pipe (33) which is arranged outside the spraying box (32) and is connected with the output end of the pump (31), and a nozzle (34) which is circumferentially arranged on the feeding pipe (33);
the feed pipe (33) comprises
A cross pipe (3301),
An annular pipe (3302) provided outside the cross pipe (3301);
The cross pipeline (3301) is communicated with the annular pipeline (3302); the nozzles (34) are uniformly circumferentially disposed on the annular duct (3302).
2. The corrosion-resistant spraying device for inner walls of large and medium-sized pipes according to claim 1, wherein: the driving mechanism (1) comprises a driving motor (12), the driving motor (12) is fixedly arranged on the outer side face of the first plate seat (101), and the output end of the driving motor (12) is connected with one end of the transmission shaft (2).
3. The corrosion-resistant spraying device for inner walls of large and medium-sized pipes according to claim 1, wherein: the outer side surface of the first plate seat (101) is also provided with a pull ring (13) for connecting an external pulling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401809.2U CN221230885U (en) | 2023-09-05 | 2023-09-05 | Anticorrosive spraying device of large-and-medium-sized pipe fitting inner wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401809.2U CN221230885U (en) | 2023-09-05 | 2023-09-05 | Anticorrosive spraying device of large-and-medium-sized pipe fitting inner wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221230885U true CN221230885U (en) | 2024-06-28 |
Family
ID=91597602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322401809.2U Active CN221230885U (en) | 2023-09-05 | 2023-09-05 | Anticorrosive spraying device of large-and-medium-sized pipe fitting inner wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221230885U (en) |
-
2023
- 2023-09-05 CN CN202322401809.2U patent/CN221230885U/en active Active
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