CN209892393U - Liquid coating pump device of 60-114 mm pipeline internal joint coating machine - Google Patents
Liquid coating pump device of 60-114 mm pipeline internal joint coating machine Download PDFInfo
- Publication number
- CN209892393U CN209892393U CN201920259517.0U CN201920259517U CN209892393U CN 209892393 U CN209892393 U CN 209892393U CN 201920259517 U CN201920259517 U CN 201920259517U CN 209892393 U CN209892393 U CN 209892393U
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- CN
- China
- Prior art keywords
- lower vehicle
- vehicle shell
- end cover
- cover
- pump body
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- 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.)
- Expired - Fee Related
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Abstract
A liquid coating pump device of a 60-114 mm pipeline internal joint coating machine comprises a lower vehicle shell, one end of the lower vehicle shell is connected with a front end cover, the other end of the lower vehicle shell is connected with a rear end cover, a screw rod motor is arranged in the lower vehicle shell and fixedly connected with a pump body through round head screws, a 90-degree joint is arranged at the upper end of the pump body, the 90-degree joint is connected with a check valve, the check valve is connected with a material pipe, wheel forks are uniformly arranged on the outer circle of the front end cover, a pin shaft connects the wheel forks and the front end cover together, wheels are arranged at the ends of the wheel forks, and the wheels and the wheel forks are connected together through a threaded pin shaft.
Description
Technical Field
The utility model belongs to the technical field of anticorrosive repaired mouth in the small-bore pipeline, concretely relates to liquid coating pump device of repaired mouth machine in 60-114 millimeter pipeline for the coating supply is provided for the spraying unit when repaired mouth in the 60 millimeter-114 millimeter pipeline.
Background
At present, the on-line single prefabrication anticorrosion process of a steel pipe is very mature, the pipeline is welded on site, a welding seam and non-anticorrosion reserved areas on two sides of the welding seam are formed, the areas need to be subjected to surface treatment to St3 level, and then two-component solvent-free epoxy resin paint is coated, but at present, no equipment which can enter the interior of the pipeline with the thickness of 60-114 mm and can provide liquid paint for a spraying unit exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a liquid coating pump device of a 60-114 mm pipeline internal joint coating machine, which can smoothly pass through a 3D (D is the outer diameter of a pipeline) 90-degree elbow and has the characteristics of compact structure, safety and reliability.
In order to realize the purpose, the technical scheme of the utility model is that: a liquid coating pump device of a 60-114 mm pipeline inner joint coating machine comprises a lower vehicle shell, one end of the lower vehicle shell is connected with a front end cover, the other end of the lower vehicle shell is connected with a rear end cover, a countersunk screw fixedly connects the front end cover, the rear end cover and the lower vehicle shell together, a screw rod motor is arranged in the lower vehicle shell, the screw rod motor and a pump body are fixedly connected together through a round head screw, a 90-degree joint is arranged at the upper end of the pump body, a one-way valve is connected with the 90-degree joint, the one-way valve is connected with a material pipe, the material pipe extends out of the rear end cover, a pump cover is arranged at the front end of the pump body, a joint is arranged on the pump cover, a sealing ring is pressed between the pump cover and the pump body, a nut is sleeved on a screw rod of the screw rod motor, the nut is connected with a push rod, wheel forks are uniformly arranged on the excircle of the front end cover, the wheel forks and the front end cover are connected together by pin shafts, wheels are arranged at the ends of the wheel forks, the wheels and the wheel forks are connected together by threaded pin shafts, and the upper cover, the front end cover and the rear end cover are fixedly connected together by screws.
The lower car shell is internally provided with a screw rod motor, and the screw rod motor and the pump body are fixedly connected together through a round head screw.
The upper end of the pump body is provided with a 90-degree joint, the 90-degree joint is connected with a one-way valve, the one-way valve is connected with a material pipe, and the material pipe extends out of the rear end cover.
The screw rod of the screw rod motor is sleeved with a nut, the nut is connected with the push rod, the end of the push rod is provided with a piston, the piston is sleeved with a lip-shaped sealing ring, and the push rod and the piston are fixedly connected together through a cross screw.
Referring to the figures 1, 2, 3 and 4, the device enters a pipeline (22), wheels (10) are uniformly contacted and tightly pressed on the inner wall of the pipeline (22), one end of a lower vehicle shell (8) is connected with a front end cover (1), the other end of the lower vehicle shell is connected with a rear end cover (5), a countersunk screw (25) fixedly connects the front end cover (1), the rear end cover (5) and the lower vehicle shell (8) together, a lead screw motor (6) is arranged in the lower vehicle shell (8), the lead screw motor (6) and a pump body (9) are fixedly connected together through a round head screw (7), a 90-degree joint (2) is arranged at the upper end of the pump body (9), the 90-degree joint (2) is connected with a one-way valve (3), the one-way valve (3) and a material pipe (4) are connected together, the material pipe (4) extends out of the rear end cover (5), a pump cover (15) is arranged at the front end of the pump body (, a sealing ring (16) is pressed between a pump cover (15) and a pump body (9), the pump body (9) is internally provided with a screw rod of a screw rod motor (6) sleeved with a nut (21), the nut (21) is connected with a push rod (20), a piston (19) is arranged at the end of the push rod (20), a lip-shaped sealing ring (18) is sleeved on the piston (19), a cross screw (17) fixedly connects the push rod (20) and the piston (19) together, a wheel fork (12) is uniformly arranged on the excircle of a front end cover (1), a wheel fork (12) is connected with the front end cover (1) by a pin shaft (13), a wheel (10) is arranged at the end of the wheel fork (12), a wheel (10) is connected with the wheel fork (12) by a threaded pin shaft (11), and an upper cover (23) is fixedly connected with the front end cover (1) and a rear end cover (5) by a screw.
Drawings
Fig. 1 is an internal schematic view of the present invention (with the upper cover removed).
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic view of the present invention entering the pipeline.
Fig. 4 is an external view of the present invention.
Detailed Description
The device gets into pipeline (22), starts lead screw motor (6), promotes nut (21) to promote push rod (20) motion (arrow direction), push rod (20) drive piston (19) and lip seal (18) and move together, lip seal (18) and pump body (9) inner wall in close contact with guarantee that coating can not leak, and piston (19) are pushing away coating and are flowing out and sending coating to the spraying unit from connecting (14).
The utility model has the advantages that: the device has the advantages that the thrust of the screw motor (6) is large, so that the smooth pushing of the high-viscosity coating can be ensured; the device has compact structure and can smoothly pass through a 90-degree elbow in a 3D (D is the outer diameter of the pipeline).
Claims (1)
1. A liquid paint pump device of a 60-114 mm pipeline internal joint coating machine is characterized by comprising a lower vehicle shell (8), one end of the lower vehicle shell (8) is connected with a front end cover (1), the other end of the lower vehicle shell is connected with a rear end cover (5), the front end cover (1), the rear end cover (5) and the lower vehicle shell (8) are fixedly connected together through a sunk screw (25), a lead screw motor (6) is installed inside the lower vehicle shell (8), the lead screw motor (6) and a pump body (9) are fixedly connected together through a round head screw (7), a 90-degree joint (2) is installed at the upper end of the pump body (9), the 90-degree joint (2) is connected with a one-way valve (3), the one-way valve (3) and a material pipe (4) are connected together, the material pipe (4) extends out of the rear end cover (5), a pump cover (15) is installed at the front end of the pump body (9), a joint (14) is installed on the pump cover (15), a sealing ring (, inside the pump body (9), the lead screw of lead screw motor (6) is overlapped nut (21), nut (21) and push rod (20) are linked together, piston (19) is being installed to the end of push rod (20), lip seal circle (18) is being overlapped on piston (19), push rod (20) and piston (19) fixed connection are in the same place in cross screw (17), fork (12) are being installed to equipartition on front end housing (1) excircle, round pin axle (13) are in the same place fork (12) and front end housing (1) hookup, fork (12) end is equipped with wheel (10), threaded pin axle (11) are in the same place wheel (10) and fork (12) hookup, screw (24) are in the same place upper cover (23) and front end housing (1), rear end housing (5) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259517.0U CN209892393U (en) | 2019-03-01 | 2019-03-01 | Liquid coating pump device of 60-114 mm pipeline internal joint coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259517.0U CN209892393U (en) | 2019-03-01 | 2019-03-01 | Liquid coating pump device of 60-114 mm pipeline internal joint coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892393U true CN209892393U (en) | 2020-01-03 |
Family
ID=69016814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259517.0U Expired - Fee Related CN209892393U (en) | 2019-03-01 | 2019-03-01 | Liquid coating pump device of 60-114 mm pipeline internal joint coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209892393U (en) |
-
2019
- 2019-03-01 CN CN201920259517.0U patent/CN209892393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210301 |