Energy-saving and environment-friendly pickling tank for corrosion-resistant stainless steel pipe

Abstract

The utility model provides an energy-saving and environment-friendly pickling tank for a corrosion-resistant stainless steel pipe, which comprises a supporting bottom plate, a supporting frame, a bottom pickling container, a liquid discharge port, a placing frame, a pickling support and a top pickling container, the supporting frame is fixedly arranged on the surface of the supporting bottom plate, and the bottom pickling container is fixedly arranged on the top of the supporting frame; the liquid outlet is fixedly mounted at one end of the bottom pickling container; the placing rack is fixedly mounted on the inner wall of the bottom pickling container, the pickling bracket is placed on the surface of the placing rack, and the top pickling container is suspended at the top of the bottom pickling container; due to the arrangement of the pickling support and the pickling container at the top, a sealed pickling space can be formed, pickling liquid can completely act on the surface of a steel pipe, the steel pipe can be conveniently and rapidly placed in and taken out, the pickling liquid and other liquid cannot make contact with the outside, and the environment cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe pickling tanks, in particular to an energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes. Background Art

[0002] With the development of industrial manufacturing, the demand for metal surface treatment is getting higher and higher. As a commonly used surface treatment method, pickling has attracted much attention for its energy-saving and environmentally friendly technology. This article will introduce the background technology of energy-saving and environmentally friendly pickling tanks for corrosion-resistant stainless steel pipes, including the technical points of pickling process, equipment structure design, material selection, and liquid circulation system optimization.

[0003] Pickling is a commonly used metal surface treatment method, which removes oxides, rust and other impurities by placing the metal in an acid solution to achieve a clean, bright and smooth surface. The traditional pickling process usually consumes a lot of energy and water resources, and produces a lot of wastewater and exhaust gas, which has a significant impact on the environment.

[0004] Therefore, it is very necessary to invent an energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes, so as to solve the problems that the existing stainless steel pipe pickling tanks still have the problem of being unable to form a sealed pickling space, unable to make the pickling liquid completely act on the surface of the steel pipe, inconvenient for the rapid placement and removal of the steel pipe, and the pickling liquid and other liquids will contact the outside, thus affecting the environment. An energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes, comprising a supporting bottom plate, a supporting frame, a bottom pickling container, a liquid discharge port, a placement rack, a pickling bracket and a top pickling container, wherein: the supporting frame is fixedly mounted on the surface of the supporting bottom plate, and the bottom pickling container is fixedly mounted on the top of the supporting frame, and the liquid discharge port is fixedly mounted on one end of the bottom pickling container; the placement rack is fixedly mounted on the inner wall of the bottom pickling container, and the pickling bracket is placed on the surface of the placement rack, and the top pickling container is suspended on the top of the bottom pickling container.

[0006] The pickling bracket includes a supporting substrate, a pre-processed steel pipe and a suspension buckle, and the supporting substrate is placed on the surface of the placement rack and can be stacked on each other; the pre-processed steel pipe is slidably installed inside the supporting substrate, and the suspension buckle is fixedly installed at both ends of the supporting substrate.

[0007] The top pickling container includes a sealing cover, a liquid inlet, a support seat and a traction cable, and the liquid inlet is fixedly installed at one end of the sealing cover, and the support seat is fixedly installed on the surface of the sealing cover; the traction cable is fixedly installed above the support seat and connected to the traction motor above.

[0008] The pickling bracket adopts several layers, and the supporting base adopts several stainless steel metal blocks, and the inside of the supporting base is provided with circular holes, and the supporting bases are used in pairs; the supporting bases are respectively located at the two ends of the pre-processed steel pipe, and the supporting bases can be stacked on each other; the hanging buckle adopts a stainless steel metal buckle, and the hanging buckle can be connected with the external hanging hook, which has the following functions: ① Supporting pre-processed steel pipe: The pickling bracket is used to support pre-processed steel pipe. The pre-processed steel pipe is usually a metal pipe that needs to be pickled. During the pickling process, these pipes need to be safely supported and fixed to ensure the smooth progress of the pickling process; ② Promoting the pickling effect: The design of the pickling bracket will expose a specific area on the surface of the pipe to the pickling liquid to ensure that the complete surface of the pipe is pickled, thereby improving the pickling effect; ③ Putting in and taking out: The hanging buckle inside the pickling bracket can be connected to the lifting equipment, so that the pickling bracket is lifted as a whole, and the pickling bracket is put into and taken out of the pickling container.

[0009] The top pickling container adopts a long stainless steel metal trough, and the inner wall of the sealing cover is fitted with a rubber lining, and the sealing cover can be lifted upward by a traction steel cable and a traction motor; the top pickling container can cooperate with the bottom pickling container to form a relatively sealed space; a one-way valve is arranged inside the liquid inlet, which has the following functions: ① forming a closed space: the cooperation of the top pickling container and the bottom pickling container can form a relatively sealed space, which helps to control the concentration and temperature of the pickling solution and reduce the release of acidic gas during the pickling process, thereby improving the efficiency and safety of pickling; ② liquid circulation: after the top pickling container and the bottom pickling container are connected, the liquid inlet will inject liquid into them, such as pickling liquid or cleaning water and neutralizing liquid, and the liquid will flow from one side above to one side below. This process will make the entire pickling bracket contact with the above liquid, making the pickling or cleaning process more thorough.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The setting of the pickling bracket of the utility model has the following functions: ① supporting pre-processed steel pipes: the pickling bracket is used to support pre-processed steel pipes, which are usually metal pipes that need to be pickled. During the pickling process, these pipes need to be safely supported and fixed to ensure the smooth progress of the pickling process; ② promoting the pickling effect: the design of the pickling bracket will expose a specific area on the surface of the pipe to the pickling liquid to ensure that the complete surface of the pipe is pickled, thereby improving the pickling effect; ③ putting in and taking out: the hanging buckle inside the pickling bracket can be connected to the lifting equipment, so that the pickling bracket can be lifted as a whole, and the pickling bracket is put in and taken out of the pickling container.

[0012] 2. The setting of the top pickling container of the utility model has the following functions: ① forming a closed space:

[0013] The top pickling container and the bottom pickling container can form a relatively sealed space. This closed space helps to control the concentration and temperature of the pickling liquid and reduce the release of acidic gases during the pickling process, thereby improving the efficiency and safety of pickling; ② Liquid circulation: After the top pickling container and the bottom pickling container are connected, the liquid inlet will inject liquid into it, such as pickling liquid or cleaning water and neutralizing liquid. The liquid will flow from one side above to one side below. This process will make the entire pickling bracket contact with the above liquid, making the pickling or cleaning process more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is an enlarged view of point A of the present utility model.

[0016] Figure 3 It is an enlarged view of B of the utility model.

[0017] In the figure:

[0018] Support base plate 1, support frame 2, bottom pickling container 3, liquid discharge port 4, placement frame 5, pickling bracket 6, support base 61, pre-processed steel pipe 62, hanging buckle 63, top pickling container 7, sealing cover 71, liquid inlet 72, support seat 73, towing steel cable 74. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0020] As attached Figure 1 To Attachment Figure 3 shown.

[0021] The utility model provides an energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes, comprising a supporting base plate 1, a supporting frame 2, a bottom pickling container 3, a liquid discharge port 4, a placing frame 5, a pickling bracket 6 and a top pickling container 7, wherein: the supporting frame 2 is fixedly mounted on the surface of the supporting base plate 1, and the bottom pickling container 3 is fixedly mounted on the top of the supporting frame 2, and the liquid discharge port 4 is fixedly mounted on one end of the bottom pickling container 3; the placing frame 5 is fixedly mounted on the inner wall of the bottom pickling container 3, and the pickling bracket 6 is placed on the surface of the placing frame 5, and the top pickling container 7 is suspended on the top of the bottom pickling container 3.

[0022] The pickling bracket 6 includes a supporting base 61, a pre-processed steel pipe 62 and a hanging buckle 63, and the supporting base 61 is placed on the surface of the placement rack 5, and the supporting bases 61 can be stacked on each other; the pre-processed steel pipe 62 is slidably installed inside the supporting base 61, and the hanging buckle 63 is fixedly installed at both ends of the supporting base 61.

[0023] The top pickling container 7 includes a sealing cover 71, a liquid inlet 72, a support seat 73 and a traction cable 74, wherein the liquid inlet 72 is fixedly mounted on one end of the sealing cover 71, and the support seat 73 is fixedly mounted on the surface of the sealing cover 71; the traction cable 74 is fixedly mounted above the support seat 73 and connected to the traction motor above.

[0024] The utility model provides an energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes.

[0025] 1. Equipment structure design:

[0026] The support base plate 1 and the support frame 2 are fixedly installed to ensure the stability of the entire pickling tank.

[0027] The bottom pickling container 3 and the top pickling container 7 cooperate to form a closed space, which effectively controls the flow and concentration of the pickling solution.

[0028] The pickling support 6 is designed to support and fix the metal pipe to be processed.

[0029] 2. Material selection:

[0030] The bottom pickling container 3, the top pickling container 7 and the pickling support 6 are made of corrosion-resistant stainless steel materials, such as 316 stainless steel, to ensure the long-term stable operation and corrosion resistance of the equipment.

[0031] The inner wall of the sealing cover 71 is fitted with a rubber lining to improve the sealing performance of the container and prevent the pickling solution from leaking out.

[0032] 3. Liquid circulation system optimization:

[0033] The liquid inlet 72 and the liquid outlet 4 are properly designed to control the flow rate and liquid level of the pickling liquid and maintain liquid balance.

[0034] Use a one-way valve to control the liquid inlet to prevent pickling liquid from backflowing or leaking, thereby improving safety.

[0035] The traction cable 74 and the traction motor are connected to the top pickling container 7, which is convenient for operation and control and realizes the injection and discharge of liquid.

[0036] 4. Operation and maintenance:

[0037] Regularly check the concentration and temperature of the pickling liquid, and adjust the parameters of the liquid circulation system to ensure the pickling effect and energy saving and environmental protection.

[0038] Clean the surface and interior of the equipment regularly to keep it clean and sanitary and extend its service life.

[0039] In summary, the specific implementation methods of energy-saving and environmentally friendly pickling tanks for corrosion-resistant stainless steel pipes include measures such as reasonable design of equipment structure, selection of corrosion-resistant materials, optimization of liquid circulation system, and strengthening of operation and maintenance. Through the implementation of these measures, the pickling efficiency can be effectively improved, energy consumption can be reduced, environmental pollution can be reduced, the goal of energy conservation and environmental protection can be achieved, and reliable guarantees can be provided for industrial production.

[0040] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. Energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes, characterized by: The invention comprises a supporting bottom plate (1), a supporting frame (2), a bottom pickling container (3), a liquid discharge port (4), a placing frame (5), a pickling support (6) and a top pickling container (7), wherein: the supporting frame (2) is fixedly mounted on the surface of the supporting bottom plate (1), and the bottom pickling container (3) is fixedly mounted on the top of the supporting frame (2), and the liquid discharge port (4) is fixedly mounted on one end of the bottom pickling container (3); the placing frame (5) is fixedly mounted on the inner wall of the bottom pickling container (3), and the pickling support (6) is placed on the surface of the placing frame (5), and the top pickling container (7) is suspended on the top of the bottom pickling container (3).

2. The energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes according to claim 1 is characterized in that: The pickling bracket (6) comprises a supporting base (61), a pre-processed steel pipe (62) and a hanging buckle (63), and the supporting base (61) is placed on the surface of the placement rack (5), and the supporting bases (61) can be stacked on each other; the pre-processed steel pipe (62) is slidably installed inside the supporting base (61), and the hanging buckle (63) is fixedly installed at both ends of the supporting base (61).

3. The energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes according to claim 1 is characterized in that: The top pickling container (7) comprises a sealing cover (71), a liquid inlet (72), a support seat (73) and a traction steel cable (74), wherein the liquid inlet (72) is fixedly mounted on one end of the sealing cover (71), and the support seat (73) is fixedly mounted on the surface of the sealing cover (71); the traction steel cable (74) is fixedly mounted above the support seat (73) and is connected to a traction motor above.

4. The energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes according to claim 2 is characterized in that: The pickling bracket (6) is composed of several layers, and the supporting base (61) is composed of several stainless steel metal blocks, and a circular hole is provided inside the supporting base (61), and the supporting bases (61) are used in pairs; the supporting bases (61) are respectively located at both ends of the pre-processed steel pipe (62), and the supporting bases (61) can be stacked on each other; the hanging buckle (63) is composed of a stainless steel metal buckle, and the hanging buckle (63) can be connected to an external hanging hook.

5. The energy-saving and environmentally friendly pickling tank for corrosion-resistant stainless steel pipes according to claim 3 is characterized in that: The top pickling container (7) is a long stainless steel metal trough, and a rubber lining is attached to the inner wall of the sealing cover (71). The sealing cover (71) can be lifted upward by a traction steel cable (74) and a traction motor. The top pickling container (7) can cooperate with the bottom pickling container (3) to form a relatively sealed space. A one-way valve is arranged inside the liquid inlet (72).

Images