CN214218895U

CN214218895U - In-tube electrolytic brush head device

Info

Publication number: CN214218895U
Application number: CN202023235076.2U
Authority: CN
Inventors: 肖剑鸣; 汪文发; 陈超
Original assignee: Shenzhen Candortech Inc co
Current assignee: Shenzhen Candortech Inc co
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-17
Anticipated expiration: 2030-12-29

Abstract

The utility model provides an intraductal electrolysis brush head device, including device main part (1), graphite sliding block (2), spring (3), its characterized in that, device main part (1) is the cavity body, and there are sliding block mounting hole (10) on device main part (1) body surface, and graphite sliding block (2) are connected in spring (3), and inlay in device main part (1) sliding block mounting hole (10) department graphite sliding block (2). The utility model applies the specially designed anode to electrolyze the inner wall of the long pipe section by section; the structure of the anode is changed, and the current loss and the nonuniformity caused by the length of the pipe fitting to be treated are reduced; and a stepping mode is adopted, so that the electrifying time can be effectively controlled, and the surface quality of the product is ensured to be uniform. The utility model discloses size limitation to the product is little, and the construction is simple, and the input is little, the quality control of being convenient for.

Description

Intraductal electrolysis brush head device

Technical Field

The utility model relates to an anticorrosion field, especially an intraductal electrolysis brush head device.

Background

In petrochemical refinery units, pipelines such as heat exchangers and the like are used in many places. In practical application, the inner surface of the pipe fitting can generate corrosion and coking fouling. Once the pipe fitting is corroded by the pitting hole, the equipment cannot meet the design and use requirements, is maintained in advance and even scrapped, and has potential safety hazards; the performances such as mass transfer and heat transfer efficiency of the equipment are reduced due to coking and scale deposition, and the energy consumption is increased.

In the prior art, for pipe fitting products in a closed space, particularly large-scale equipment, the length of the pipe fitting is subjected to electrochemical treatment on the inner surface of the pipe fitting, wherein the length of the pipe fitting is more than several meters, and the anode current is limited by factors such as the material, the length, electrolyte, the distance between the cathode and the anode, so that the current inside the product is unevenly distributed, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the existing defects, the utility model provides an in-pipe electrolysis brush head device.

The utility model provides an intraductal electrolysis brush head device, includes device main part, graphite sliding block, spring, the device main part is the cavity body, and there is the sliding block mounting hole device main part body surface, spring coupling graphite sliding block, and the graphite sliding block is inlayed in device main part sliding block mounting hole department.

Wherein, device main part body surface sets up three sliding block mounting hole, and each sliding block mounting hole both ends set up the graphite sliding block respectively, set up the spring in the middle of two graphite sliding blocks.

Wherein, three sliding block mounting holes that device main part body surface set up are the vertical relation with device main part axial, and two adjacent sliding block mounting holes are 60 at the contained angle between the device main part radial direction.

Wherein, device main part one end sets up the feed connection head, the feed connection head is connected the plating solution inlet tube, and inside leading-in feed connection head will be gone into to the plating solution through peripheral pump, rethread device main part to and preceding liquid distribution hole, the plating solution distributes in the direction that intraductal electrolysis brush head removed.

Wherein, the other end of the device main body is connected with a connection port to connect a traction wire and an electrolysis power wire. The electrolytic power line is a positive pole, the connecting positions of the power line and the traction line with the wiring port are sealed by insulating glue, the power line is attached to the traction line, the traction line is connected with the stepping tractor, and the parameters are set to drive the electrolytic brush in the tube. The power line adopts a titanium-clad copper wire, so that the internal resistance is low and the power line is corrosion-resistant.

The electrode cloth wraps the electrolytic brush head in the tube and then is arranged in the tube, the graphite sliding block on the electrolytic brush head in the tube is tightly attached to the tube wall through the support of the internal spring, the plating solution in the insulation and absorption device body is played through the electrode cloth, and the brush plating operation is completed under the power-on action.

Optionally, the device body sliding block mounting hole is plural, and the graphite sliding block is plural.

Wherein, the device main part sets up liquid distribution hole near the one end of wiring mouth.

Optionally the liquid distribution aperture is plural.

Preferably, the device main body is made of titanium material.

Alternatively, the graphite sliding block may be replaced with a titanium sliding block.

Optionally, the device body is wrapped with a layer of electrode cloth at the periphery of the whole device body, and the electrode cloth is made of acid and alkali resistant terylene cloth or polypropylene cloth.

The utility model applies the specially designed anode to electrolyze the inner wall of the long pipe section by section; the anode structure is changed, and the current loss and the nonuniformity caused by the length are reduced; the conveying mode of the electrolyte is changed, and the loss of the electrolyte is reduced; meanwhile, the distance between the anode and the cathode is shortened, and the local current intensity is enhanced; and a stepping mode is adopted, so that the electrifying time can be effectively controlled to ensure the uniform surface quality of the product. The utility model discloses size limitation to the product is little, and the construction is simple, and the input is little, the quality control of being convenient for.

Drawings

FIG. 1 is a schematic view of an electrolytic brush head device in a tube.

FIG. 2 is a perspective view of an electrolytic brush head device in a tube.

Detailed Description

The following describes in detail an in-tube electrolytic brush head device according to the present invention with reference to the accompanying drawings and specific embodiments.

Fig. 1 and 2 show that an intraductal electrolysis brush head device, including device main part 1, graphite sliding block 2, spring 3, device main part 1 is the cavity body, and there is sliding block mounting hole 10 on device main part 1 body surface, and graphite sliding block 2 is connected to spring 3, and graphite sliding block 2 inlays at device main part 1 sliding block mounting hole 10 department.

The surface of the pipe body of the device main body 1 is provided with three sliding block mounting holes 10, the two ends of each sliding block mounting hole 10 are respectively provided with a graphite sliding block 2, and a spring 3 is arranged in the middle of each graphite sliding block 2.

Three sliding block mounting holes 10 arranged on the surface of the pipe body of the device main body 1 are in a vertical relation with the axial direction of the device main body, and the included angle between two adjacent sliding block mounting holes in the radial direction of the device main body is 60 degrees.

A feeding connector 12 is arranged at one end of the device main body 1, the feeding connector 12 is connected with a plating solution leading-in pipe, a wiring port 13 is arranged at the other end of the device main body 1, and the wiring port 13 is connected with a traction wire and an electrolysis power wire.

The device main body 1 has a plurality of slide block mounting holes 10, and the graphite slide block 2 has a plurality of slide block mounting holes.

The device body 1 is provided with a liquid distribution hole 11 at one end near the wire connection port 13.

During the operation of the device, the feeding joint 12 is connected with a plating solution leading-in pipe, the plating solution is led into the feeding joint 12 through the peripheral pump and then distributed in the moving direction of the electrolytic brush head in the pipe through the device main body 1 and the front liquid distribution holes 11.

In the device main body 1, a connection port 13 is connected with a traction wire and an electrolysis power wire (anode), the connection positions of the power wire and the traction wire and the connection port 13 are sealed by insulating glue, the power wire is attached to the traction wire, the traction wire is connected with a stepping tractor, and parameters are set to drag the electrolysis brush head in a tube.

The device of the electrolytic brush head in the pipe is wrapped by electrode cloth and extends into the pipe, the pipe is connected with a negative electrode, the electrolytic brush head in the pipe is connected with a positive electrode of a power supply according to requirements, and the brush plating operation of the inner wall of the pipe is completed by setting stepping time under the dragging of a stepping tractor.

Claims

1. The utility model provides an intraductal electrolysis brush head device, includes device main part (1), graphite sliding block (2), spring (3), its characterized in that, device main part (1) is the cavity body, and there is sliding block mounting hole (10) device main part (1) body surface, and graphite sliding block (2) are connected in spring (3), and inlay in device main part (1) sliding block mounting hole (10) department graphite sliding block (2).

2. The brush head device for electrolysis in the pipe of claim 1, wherein the surface of the pipe body of the device main body (1) is provided with three sliding block mounting holes (10), two ends of each sliding block mounting hole (10) are respectively provided with a graphite sliding block (2), and a spring (3) is arranged between the two graphite sliding blocks (2).

3. The brush head device for electrolysis in pipe according to claim 2, wherein three sliding block mounting holes (10) are arranged on the surface of the pipe body of the device main body (1) and are perpendicular to the axial direction of the device main body, and the included angle between two adjacent sliding block mounting holes in the radial direction of the device main body is 60 degrees.

4. The brush head device for electrolysis in pipe according to claim 1, wherein one end of the device body (1) is provided with a feeding joint (12), the feeding joint (12) is connected with the plating solution leading-in pipe, the other end of the device body (1) is provided with a wiring port (13), and the wiring port (13) is connected with a traction wire and an electrolysis power wire.

5. The brush head device for electrolysis in pipe according to claim 1, wherein there are a plurality of sliding block mounting holes (10) of the device body (1) and a plurality of graphite sliding blocks (2).

6. An in-tube electrolysis brush head device according to claim 1, wherein the device body (1) is provided with liquid distribution holes (11) at one end near the wire connection port.

7. The in-tube electrolysis brush head device according to claim 6, wherein the liquid distribution hole (11) is plural.

8. The brush head device for electrolysis in pipe according to claim 1, wherein the device body (1) is made of titanium material.

9. The in-tube electrolytic brush head device according to claim 1, wherein the graphite sliding block (2) can be replaced by a titanium sliding block.

10. The brush head device for in-tube electrolysis according to claim 1, wherein the device body (1) is wrapped with a layer of electrode cloth around the whole device body (1), and the electrode cloth is made of acid and alkali resistant terylene cloth or polypropylene cloth.