CN113617565A - Paint spraying device for inner wall of pipeline - Google Patents
Paint spraying device for inner wall of pipeline Download PDFInfo
- Publication number
- CN113617565A CN113617565A CN202110863385.4A CN202110863385A CN113617565A CN 113617565 A CN113617565 A CN 113617565A CN 202110863385 A CN202110863385 A CN 202110863385A CN 113617565 A CN113617565 A CN 113617565A
- Authority
- CN
- China
- Prior art keywords
- wall
- pipeline
- thick bamboo
- fixed
- paint spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 25
- 239000003973 paint Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000001802 infusion Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
- 239000002519 antifouling agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241001640558 Cotoneaster horizontalis Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
- B05B13/0636—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies by means of rotatable spray heads or nozzles
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a pipeline inner wall paint spraying device which comprises a paint tank, a control box, a pump, a liquid conveying pipe, a central cylinder, a rib column, a circular ring, threads, guide cylinders, support rollers, a pre-tightening device and a material spraying device, wherein the control box is installed at the front end of the paint tank, the pump is installed at the top of the paint tank, the liquid conveying pipe is installed at the liquid output end of the pump and is connected with the central cylinder, the circular ring with the same axis is fixed on the outer wall of the middle part of the central cylinder through the rib column, the threads are formed in the front side of the outer wall of the central cylinder, the three guide cylinders are radially fixed on the circumference of the circular ring at equal angles, the three support rollers are respectively installed with the three guide cylinders, the pre-tightening device is installed on the threads, and the material spraying device is installed at the rear end of the central cylinder. The invention solves the problem that the inner wall of the pipeline is difficult to paint, saves the cost expenditure, and increases the spraying efficiency by a plurality of flow distribution nozzles.
Description
Technical Field
The invention relates to a paint spraying device, in particular to a paint spraying device for an inner wall of a pipeline.
Background
The pipeline is often used in water conservancy construction and construction, need brush the protective paint in the large-scale pipeline usually and protect not corroded ageing in the pipeline, and the pipeline inner space is narrow, and the manual work is brushed with a brush with high costs, and wastes time and energy, adopts common paint spraying apparatus to spray inhomogeneous and spray inefficiency, consequently need remedy work and the defect that exists on the equipment.
Disclosure of Invention
The invention aims to provide a pipeline inner wall paint spraying device to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a pipeline inner wall paint spraying apparatus, includes scribbles a jar, control box, pump, transfer line, a center section of thick bamboo, rib post, ring, screw thread, guide cylinder, supporting roller, preloading device, spouts the material device, scribble a jar front end and install the control box, the pump is installed at the coating tank top, the transfer line is installed to pump liquid output end, the transfer line meets with a center section of thick bamboo, center section of thick bamboo middle part outer wall is fixed with the ring with the axle center through the rib post, center section of thick bamboo outer wall front side is seted up threaded, ring circumference equal angle is radially fixed with three guide cylinder, and is three supporting roller installs with three guide cylinder respectively, install preloading device on the screw thread, a center section of thick bamboo rear end is installed and is spouted the material device.
On the basis of the technical scheme, the supporting idler wheels comprise telescopic columns, semicircular heads, springs, guide grooves and idler wheels, the semicircular heads are fixed to one ends, close to the center cylinder, of the telescopic columns, the springs are supported between the guide cylinders and the semicircular heads, the telescopic columns slide in the guide cylinders through the outer wall guide grooves, and the front idler wheels and the rear idler wheels are installed at the outer ends of the telescopic columns.
On the basis of the technical scheme, the pre-tightening device comprises a threaded sleeve, anti-skidding threads and ejector blocks, the threaded sleeve is matched with the threads, the anti-skidding threads are installed on the outer side of the threaded sleeve, and the three ejector blocks are fixed on the circumference of the rear end of the threaded sleeve at equal angles.
On the basis of the technical scheme, the material spraying device comprises a connector, a connecting bolt, a sealing bearing, an end cover bolt, a rotary head, a shunting cavity and a shunting nozzle, wherein the connector is fixed with a central cylinder through the connecting bolt, the sealing bearing is installed outside the center of the connector, the end cover is fixed on the outer side of the connector through the end cover bolt, the rotary head is matched with the sealing bearing, the rotary head is integrally formed with a circular shunting cavity, and the shunting nozzle with three equal circumferential angles is arranged in the circumferential direction of the shunting cavity.
On the basis of the technical scheme, the outer arc surface of the jacking block is in contact with the semicircular head, and the semicircular head can adjust the radial displacement of the telescopic column when sliding along the jacking block.
On the basis of the technical scheme, the flow distribution nozzle sprays impact force of liquid, the reaction rotating head generates rotation, and the roller manually drags the infusion tube to walk along the inner wall of the pipeline.
Compared with the prior art, the invention has the following advantages: the telescopic column can manually adjust the radial moving distance through the ejector block, so that the roller can be conveniently attached to the inner wall of the pipeline, the central cylinder and the pipeline can coaxially move, the liquid sprayed by the shunting nozzles is kept uniform, the rotating head can rotate under the action of the shunting nozzles, the shunting nozzles can rotationally spray the liquid during the liquid supply period of the pump, the effect that the motor drives the spray head to rotate is changed, the cost expenditure is saved, and the spraying efficiency is improved by the plurality of shunting nozzles.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic view of the external structure of the center tube of the present invention.
FIG. 3 is a schematic view of an external structure of the support roller according to the present invention.
Fig. 4 is a front view of the support roller of the present invention.
Fig. 5 is a schematic structural diagram of the external appearance of the pretensioning device according to the invention.
Fig. 6 is a front view of the top block and the half head of the present invention.
Fig. 7 is an assembly view of the material spraying device of the present invention.
Fig. 8 is a cross-sectional view of the material spraying device of the present invention.
In the figure: 1. the paint spraying device comprises a paint tank, 2, a control box, 3, a pump, 4, a liquid conveying pipe, 5, a center barrel, 6, a ribbed column, 7, a circular ring, 8, threads, 9, a guide barrel, 10, a supporting roller, 11, a pre-tightening device, 12, a spraying device, 13, a telescopic column, 14, a semicircular head, 15, a spring, 16, a guide groove, 17, a roller, 18, a threaded sleeve, 19, an anti-skid thread, 20, a top block, 21, a connector, 22, a connector, 23, a sealing bearing, 24, an end cover, 25, an end cover bolt, 26, a rotary head, 27, a flow distribution cavity, 28 and a flow distribution nozzle.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in figures 1-8, a pipeline inner wall paint spraying device comprises a paint tank 1, a control box 2, a pump 3, a liquid conveying pipe 4, a central cylinder 5, a rib column 6, a circular ring 7, a thread 8, a guide cylinder 9, a support roller 10, a pre-tightening device 11 and a material spraying device 12, the front end of the coating tank 1 is provided with a control box 2, the top of the coating tank 1 is provided with a pump 3, the liquid output end of the pump 3 is provided with a liquid conveying pipe 4, the infusion tube 4 is connected with a central tube 5, the outer wall of the middle part of the central tube 5 is fixed with a coaxial ring 7 through a rib column 6, the front side of the outer wall of the central cylinder 5 is provided with threads 8, the circumference of the circular ring 7 is radially fixed with three guide cylinders 9 at equal angles, three support rollers 10 are respectively installed with the three guide cylinders 9, the thread 8 is provided with a pre-tightening device 11, and the rear end of the central cylinder 5 is provided with a material spraying device 12.
The supporting roller 10 comprises a telescopic column 13, a semicircular head 14, a spring 15, a guide groove 16 and a roller 17, the semicircular head 14 is fixed at one end of the telescopic column 13 close to the central cylinder 5, the spring 15 is supported between the guide cylinder 9 and the semicircular head 14, the telescopic column 13 slides in the guide cylinder 9 through the outer wall guide groove 16, and the front roller 17 and the rear roller 17 are installed at the outer end of the telescopic column 13.
The pre-tightening device 11 comprises a threaded sleeve 18, anti-skidding threads 19 and ejector blocks 20, the threaded sleeve 18 is matched with the threads 8, the anti-skidding threads 19 are installed on the outer side of the threaded sleeve 18, and the three ejector blocks 20 are fixed on the rear end of the threaded sleeve 18 at equal angles on the circumference.
The outer arc surface of the ejector block 20 is in contact with the semi-circular head 14, and when the semi-circular head 14 slides along the ejector block 20, the radial displacement of the telescopic column 13 can be adjusted.
The diversion nozzle 28 sprays the impact force of the liquid, the reaction rotating head 26 rotates, and the roller 17 manually drags the infusion tube 4 to walk along the inner wall of the pipeline.
The working principle of the invention is as follows: placing a center section of thick bamboo in pipeline one end, making the kicking block along radial movement with flexible post through rotatory swivel nut, making gyro wheel and pipeline inner wall contact, overlapping a center section of thick bamboo and pipeline axis, avoid the gyro wheel to form idle running, the pump supplies lacquer liquid in the reposition of redundant personnel cavity from the transfer line, through reposition of redundant personnel mouth jet direction, makes turn round and reposition of redundant personnel mouth synchronous revolution, makes the pipeline inner wall spray evenly and high-efficiently, manually pulls the transfer line, makes the gyro wheel walk, makes the reposition of redundant personnel mouth spray at the removal in-process, makes protective paint cover at the pipeline inner wall comprehensively.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (6)
1. The utility model provides a pipeline inner wall paint spraying apparatus, includes scribble paint can (1), control box (2), pump (3), transfer line (4), a central section of thick bamboo (5), rib post (6), ring (7), screw thread (8), guide cylinder (9), supporting roller (10), preloading device (11), spouts material device (12), its characterized in that: control box (2) are installed to coating jar (1) front end, pump (3) are installed at coating jar (1) top, transfer line (4) are installed to pump (3) liquid output end, transfer line (4) meet with a central section of thick bamboo (5), a central section of thick bamboo (5) middle part outer wall is fixed with ring (7) with the axle center through rib post (6), a central section of thick bamboo (5) outer wall front side is opened threaded (8), ring (7) circumference isogonism is radially fixed with three guide cylinder (9), and is three supporting roller (10) are installed with three guide cylinder (9) respectively, install preloading device (11) on screw thread (8), a central section of thick bamboo (5) rear end is installed and is spouted material device (12).
2. The paint spraying apparatus for inner walls of pipes according to claim 1, wherein: support rollers (10) are including flexible post (13), semicircle head (14), spring (15), guide way (16), gyro wheel (17), flexible post (13) are close to a central section of thick bamboo (5) one end and are fixed with semicircle head (14), it has spring (15) to support between guide cylinder (9) and semicircle head (14), slide in guide cylinder (9) through outer wall guide way (16) in flexible post (13), two gyro wheels (17) around flexible post (13) outer end is installed.
3. The paint spraying apparatus for inner walls of pipes according to claim 1, wherein: the pre-tightening device (11) comprises a threaded sleeve (18), anti-skidding threads (19) and ejector blocks (20), the threaded sleeve (18) is matched with the threads (8), the anti-skidding threads (19) are installed on the outer side of the threaded sleeve (18), and the three ejector blocks (20) are fixed on the rear end of the threaded sleeve (18) at equal angles in the circumference.
4. The paint spraying apparatus for inner walls of pipes according to claim 1, wherein: spout material device (12) including connector (21), connecting bolt (22), sealed bearing (23), end cover (24), end cover bolt (25), turn round (26), reposition of redundant personnel cavity (27), branch nozzle (28), it is fixed with center tube (5) that connector (21) pass through connecting bolt (22), sealed bearing (23) are installed outward at connector (21) center, the connector (21) outside is fixed with end cover (24) through end cover bolt (25), turn round (26) and sealed bearing (23) cooperation, turn round (26) outer integrated into one piece have circular reposition of redundant personnel cavity (27), reposition of redundant personnel cavity (27) circumference circumscribed line direction is opened branch nozzle (28) that have three equal circumference angle.
5. A painting apparatus for an inner wall of a pipeline according to claim 2 or 3, wherein: the outer arc surface of the ejector block (20) is in contact with the semicircular head (14), and when the semicircular head (14) slides along the ejector block (20), the radial displacement of the telescopic column (13) can be adjusted.
6. The paint spraying apparatus for inner walls of pipes according to claim 4, wherein: the diversion nozzle (28) sprays impact force of liquid, the reaction rotating head (26) generates autorotation, and the roller (17) manually pulls the infusion tube (4) to walk along the inner wall of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863385.4A CN113617565A (en) | 2021-07-29 | 2021-07-29 | Paint spraying device for inner wall of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863385.4A CN113617565A (en) | 2021-07-29 | 2021-07-29 | Paint spraying device for inner wall of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113617565A true CN113617565A (en) | 2021-11-09 |
Family
ID=78381562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110863385.4A Pending CN113617565A (en) | 2021-07-29 | 2021-07-29 | Paint spraying device for inner wall of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113617565A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798285A (en) * | 2022-05-20 | 2022-07-29 | 南昌大学 | Even sprinkler of irregular cylindroid pipeline inner wall |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100051057A1 (en) * | 2008-09-03 | 2010-03-04 | Gamajet Cleaning Systems, Inc. | Rotary apparatus and method for cleaning liquid storage tanks |
| CN106733352A (en) * | 2016-11-25 | 2017-05-31 | 南陵县襄荷产业协会 | A kind of mechanical arm suitable for spraying inner-walls of duct |
| CN109277235A (en) * | 2018-10-23 | 2019-01-29 | 上海应用技术大学 | A kind of slender pipeline inside courtyard spray equipment |
| CN110052351A (en) * | 2019-06-13 | 2019-07-26 | 卢保明 | A kind of self-propelled bulk cement carrier cylinder reparation spray-painting plant |
| CN112354708A (en) * | 2020-11-08 | 2021-02-12 | 严高超 | Pipeline inner wall spraying device |
| CN113083570A (en) * | 2021-04-01 | 2021-07-09 | 周玉云 | Intelligent inner wall spraying device |
-
2021
- 2021-07-29 CN CN202110863385.4A patent/CN113617565A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100051057A1 (en) * | 2008-09-03 | 2010-03-04 | Gamajet Cleaning Systems, Inc. | Rotary apparatus and method for cleaning liquid storage tanks |
| CN106733352A (en) * | 2016-11-25 | 2017-05-31 | 南陵县襄荷产业协会 | A kind of mechanical arm suitable for spraying inner-walls of duct |
| CN109277235A (en) * | 2018-10-23 | 2019-01-29 | 上海应用技术大学 | A kind of slender pipeline inside courtyard spray equipment |
| CN110052351A (en) * | 2019-06-13 | 2019-07-26 | 卢保明 | A kind of self-propelled bulk cement carrier cylinder reparation spray-painting plant |
| CN112354708A (en) * | 2020-11-08 | 2021-02-12 | 严高超 | Pipeline inner wall spraying device |
| CN113083570A (en) * | 2021-04-01 | 2021-07-09 | 周玉云 | Intelligent inner wall spraying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798285A (en) * | 2022-05-20 | 2022-07-29 | 南昌大学 | Even sprinkler of irregular cylindroid pipeline inner wall |
| CN114798285B (en) * | 2022-05-20 | 2024-03-26 | 南昌大学 | Uniform spraying device for inner wall of irregular elliptic cylinder pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211109 |
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| RJ01 | Rejection of invention patent application after publication |