Method for efficient roughening and self-cleaning treatment

Abstract

The application discloses a high-efficiency roughening device and a self-cleaning treatment method, and solves the problems of poor treatment quality and certain safety hazards caused by the treatment mode of the inner wall of a double-skin wall. The method comprises the following steps: S1, pretreatment, spraying a solution to the inner wall to improve the adhesion of the inner wall; S2, roughening, roughening treatment is performed on the inner wall by using a roughening device; and S3, cleaning treatment, the inner wall surface is cleaned by using the roughening device to remove the sundry dross generated in the roughening process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of inner wall processing of double-skin wall, and particularly relates to a method for efficient roughening and self-cleaning processing. BACKGROUND

[0002] In civil engineering, in order to improve the bonding strength and waterproof performance between the concrete wall and the pouring layer, roughening processing is usually performed on the inner wall. However, the traditional roughening method has some limitations and deficiencies.

[0003] Firstly, the traditional roughening method is usually performed after the concrete pouring, which requires additional procedures and time, increasing the construction period and labor cost. In addition, since the cast-in-place concrete releases a large amount of water and gas during the solidification process, it causes the generation of scum and impurities on the inner wall, affecting the roughening effect and quality.

[0004] In addition, the existing technology often uses chemical solutions or mechanical tools for processing during the roughening process, but the processing effect is not high, which is difficult to meet the requirements of large-scale engineering projects. At the same time, the dust and waste liquid generated during the processing process also exist environmental pollution and safety hazards. SUMMARY

[0005] In view of the above problems, in order to overcome the defects of the prior art, the present application provides a high-efficiency roughening device and a self-cleaning processing method, which effectively solves the problems of poor processing quality and certain safety hazards caused by the processing method of the inner wall of the double-skin wall.

[0006] To achieve the above purpose, the technical scheme of the present application is as follows: a method for efficient roughening and self-cleaning processing, comprising the following steps:

[0007] S1, pretreatment, spraying a solution on the inner wall to improve the adhesion of the inner wall;

[0008] S2, roughening, using a roughening device to perform roughening processing on the inner wall;

[0009] S3, cleaning processing, using the roughening device to clean the surface of the inner wall and remove the impurities and scum generated during the roughening process.

[0010] Preferably, the solution in S1 is a mixture of 0.3%-6% sodium polymethylene dimethyl naphthalene sulfonate, ethyl ether modified polycarboxylic acid and sodium stearate solution.

[0011] Preferably, the roughening device comprises a hollow combination rod capable of reciprocating up and down, and the upper end of the combination rod is detachably connected with a quick mounting head.

[0012] Preferably, the combination rod and the quick mounting head are fixed by thread connection.

[0013] Preferably, the fast mounting head is one of a wire drawing head, a water pressure punching head and a steam curing head.

[0014] Preferably, the wire drawing head comprises a plurality of wire drawing claws arranged at intervals, and the plurality of wire drawing claws are fixed together.

[0015] Preferably, the water pressure punching head comprises a plurality of punching pipes, the plurality of punching pipes are internally communicated, the punching pipes are in an arc-shaped structure, and the cross section of the water outlet gradually decreases.

[0016] Preferably, the steam curing head 4 comprises a steam head, and the steam head is provided with a gas jet port.

[0017] The present application realizes the preparation and roughening treatment of the inner wall by introducing a pretreatment step before the main roughening process, and combining the spraying and cleaning functions of the special solution, so as to improve the roughening efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a flowchart of the present application;

[0019] Figure 2 The figure is a schematic diagram of the combined rod structure in the roughening device of the present application;

[0020] Figure 3 The figure is a schematic diagram of the wire drawing head structure in the roughening device of the present application;

[0021] Figure 4 The figure is a schematic diagram of the water pressure punching head structure in the roughening device of the present application;

[0022] Figure 5 The figure is a schematic diagram of the steam curing head structure in the roughening device of the present application. DETAILED DESCRIPTION

[0023] The present application will now be further described in detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams, and only schematically illustrate the basic structure of the present application, and thus only show the components related to the present application.

[0024] A high-efficiency roughening and self-cleaning method, comprising the following steps:

[0025] S1, pretreatment, spraying a solution to the inner wall to improve the adhesion of the inner wall;

[0026] S2, roughening, roughening the inner wall by using a roughening device;

[0027] S3, cleaning treatment, cleaning the surface of the inner wall by using the roughening device to remove the sundries and dross generated in the roughening process.

[0028] In the present application, in some civil engineering projects, the precast double-skin wall concrete inner wall needs to be roughened to improve the bonding strength and waterproof performance between the wall and the cast-in-place concrete pouring layer.

[0029] The pretreatment step, 1) prepares a specific solution, configures a specific solution, including 0.3-6% of sodium polymethylene dimethyl dianaphthalene sulfonate, ethyl ether modified polycarboxylic acid and sodium stearate solution, according to the specific needs, the solution ratio can be adjusted according to the material and construction conditions of the wall, this solution can improve the adhesion and surface roughness of the inner wall, and provide good preparation conditions for the subsequent roughening process;

[0030] 2) Prepare the roughening device and ensure the normal operation of the roughening device, including spraying equipment, flow control system and self-cleaning function;

[0031] 3) Flow spraying pretreatment solution, use the roughening device, uniformly spray the specific solution on the precast double-skin wall concrete inner wall at a flow rate of 0.02m³ / min, and ensure that the inner wall surface is fully covered.

[0032] Roughening step, 1) Adjust the flow control, after the pretreatment step is completed, adjust the flow of the roughening device to 0.5-2.5m³ / min, to ensure efficient operation of the roughening process;

[0033] 2) Start roughening treatment, use the roughening device, aim the nozzle at the inner wall, spray at an appropriate distance and angle to increase the surface roughness of the inner wall, control the spraying time and moving speed, and ensure uniform roughening of the inner wall surface.

[0034] In addition, before starting the roughening process, we can also use the inner wall to pull the wool.

[0035] Cleaning step, 1) After the roughening step is completed, switch the roughening device to cleaning mode; 2) Clean the inner wall surface, use the roughening device, spray cleaning liquid at a flow rate of 0.1-0.5m³ / min to completely remove the impurities and scum generated during the roughening process. Ensure that the inner wall surface is clean and free of any residue.

[0036] The roughening device includes a hollow combination rod 1 that can move up and down reciprocally, and a quick-mount head detachably connected to the upper end of the combination rod 1.

[0037] The device is driven by water pressure to move the roughening device reciprocally, and the solution and water are sprayed onto the inner wall through the quick-mount head.

[0038] The combination rod 1 and the quick-mount head are fixed by screw connection.

[0039] Screw connection is one of the commonly used connection methods, which can realize quick disassembly and reliable connection.

[0040] The quick mounting head is one of a pulling head 2, a water pressure punching head 3 and a steam curing head 4.

[0041] The pulling head 2 comprises a plurality of pulling claws arranged at intervals, and the plurality of pulling claws are fixed together.

[0042] The water pressure punching head 3 comprises a plurality of punching pipes, the plurality of punching pipes are communicated with each other, the punching pipes are in an arc-shaped structure, and the cross section of the water outlet gradually decreases.

[0043] The steam curing head 4 comprises a steam head, and the steam head is provided with a gas jet port.

[0044] In the device, the pulling head 2 corresponds to the pulling process of the inner wall, the water pressure punching head 3 is in the roughening process, the inner wall is subjected to punching treatment by the water solution, then the cleaning liquid is sprayed to the inner wall, and the inner wall is cleaned by the water pressure punching head 3.

[0045] In addition, the inner wall can be subjected to curing treatment by the steam curing head 4, so that the inner wall is better treated.

[0046] The present application can obtain the following effects: 1) improving the roughening efficiency, the spraying of the specific solution in the pretreatment step can increase the adhesion and surface roughness of the inner wall, and improve the efficiency of the subsequent roughening process; 2) improving the wall quality, the spraying force and friction in the roughening step can increase the surface roughness of the inner wall, and improve the bonding strength and waterproof performance between the wall and the cast-in-place concrete pouring layer; 3) reducing the construction time and cost, the additional process and time are reduced, the construction process is simplified, and the construction time and cost are saved.

[0047] The embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. All the embodiments do not need to be exhausted, and the obvious changes or variations still fall within the protection scope of the present application.

Claims

1. A method of efficient roughening and self-cleaning treatment, characterized in that, It comprises the following steps: S1, pretreatment, spraying solution to the inner wall to improve the adhesion of the inner wall; S2, roughening, using roughening device to roughen the inner wall; S3, cleaning treatment, using roughening device to clean the surface of the inner wall, removing the impurities and scum generated in the roughening process; The solution in S1 is a mixture of 0.3%-6% sodium polymethylene dimethyl dianaphthalene sulfonate, ethyl ether modified polycarboxylic acid and sodium stearate solution; S1 comprises the following steps: 1) preparing a specific solution, configuring a specific solution, including 0.3-6% sodium polymethylene dimethyl dianaphthalene sulfonate, ethyl ether modified polycarboxylic acid and sodium stearate solution, according to the specific needs, according to the material and construction conditions of the wall, the solution is proportioned; improve the adhesion and surface roughness of the inner wall, and provide good preparation conditions for the subsequent roughening process; 2) preparing the roughening device to ensure the normal operation state of the roughening device, including spraying equipment, flow control system and self-cleaning function; 3) flow spraying pretreatment solution, using the roughening device to uniformly spray the solution to the inner wall of the prefabricated double-skin wall concrete at a flow rate of 0.02m³ / min, ensuring that the inner wall surface is fully covered; S2 comprises the following steps: 1) Adjusting flow control, after the pre-treatment step is completed, adjust the flow of the roughening device to 0.5~2.5 m 3 / min, ensure the efficient operation of the roughening process; 2) start roughening treatment, use the roughening device to aim the nozzle at the inner wall, spray at an appropriate distance and angle to increase the surface roughness of the inner wall, control the spraying time and moving speed to ensure uniform roughening of the inner wall surface; In addition, before starting the roughening treatment, the inner wall is pulled; S3 comprises the following steps: 1) after the roughening step, the roughening device is converted to cleaning mode; 2) Cleaning the inner wall surface, using roughening device with a flow rate of 0.1-0.5 m 3 / min, by spraying cleaning liquid, to completely remove the impurities and dross generated during the roughening process; ensuring the inner wall surface is clean and free of any residues.

2. The method of efficient roughening and self-cleaning treatment according to claim 1, characterized in that, The roughening device comprises a hollow combination rod (1) that can move up and down reciprocally, the upper end of the combination rod (1) is detachably connected with a quick-mounting head; the roughening device is driven to move reciprocally by water pressure, the solution and water are sprayed to the inner wall through the quick-mounting head.

3. The method of efficient roughening and self-cleaning treatment according to claim 2, characterized in that, The combination rod (1) and the quick-mounting head are fixed by thread connection.

4. The method of efficient roughening and self-cleaning treatment according to claim 2, characterized in that, The quick-mounting head is one of a pulling head (2), a water pressure hair punching head (3) and a steam curing head (4); The pulling head (2) comprises a plurality of pulling claws arranged at intervals, the plurality of pulling claws are fixed together; The water pressure hair punching head (3) comprises a plurality of punching pipes, the plurality of punching pipes are communicated with each other, the punching pipe is an arc structure, the cross section of the water outlet gradually decreases; The steam curing head (4) comprises a steam head, the steam head is provided with a gas jet.

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