Closed pickling tank for steel wire pickling phosphoric acid and acid mist condensation device

Abstract

The utility model relates to the technical field of pickling, and discloses a closed pickling tank for steel wire pickling phosphoric acid and an acid mist condensation device, the closed pickling tank comprises an equipment body, the inner wall of the equipment body is provided with two transmission rollers, the two transmission rollers are driven by an external motor, and two transmission soft belts are in transmission connection between the two transmission rollers. According to the closed pickling tank for steel wire pickling phosphoric acid and the acid mist condensation device, materials placed on the filter screen can be cleaned through cooperation of the two drainage pipes and the nozzles, the phenomenon that the pickling effect is affected due to the fact that impurities remain in the materials is avoided, meanwhile, the materials can be air-dried through cooperation of the air heater, moisture is prevented from being retained in the materials, and the service life of the materials is prolonged. The upper end and the lower end of the equipment body can be divided through the mounting baffle, acid mist is prevented from entering the upper portion of the equipment body, the acid mist in the equipment body can be extracted to the outside through cooperation of the mounting extraction part and the extraction pipe, and leakage of the acid mist is avoided.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pickling, in particular to a closed pickling tank for pickling steel wire with phosphoric acid and an acid mist condensing device. BACKGROUND

[0002] Pickling is a method for removing the oxide skin and rust on the surface of steel by using an acid solution. Pickling is a method for cleaning the surface of metal, which is usually combined with pre-film and is generally used for removing the oxide film on the surface of metal by immersing the workpiece in a water solution of sulfuric acid or the like, and is a pre-treatment or intermediate treatment for processes such as electroplating, enamel, rolling, etc.

[0003] The existing patent (announcement number: CN211036129U) discloses an acid pickling tank of an acid pickling equipment, which is characterized in that: the acid pickling tank comprises a flushing tank and a gas collecting cover, the flushing tank is inverted T-shaped, the bottom of the flushing tank is provided with a drain port, one side of the bottom of the flushing tank is provided with an acid liquid discharge pipe, the acid liquid discharge pipe is provided with an acid liquid discharge valve, the gas collecting cover comprises a gas collecting cover and a magnetic door curtain, the gas collecting cover is trapezoidal, the magnetic door curtain is rotationally arranged at the lower edge of the gas collecting cover, the top of the gas collecting cover is provided with an exhaust pipe, the side surface of the gas collecting cover is rotationally provided with a spray head, the tail of the spray head located outside the gas collecting cover is provided with a downwardly bent adjusting handle, and the acid pickling tank has the characteristics of good sealing property, no splash accident, and convenient cleaning.

[0004] The above file has good sealing property and is not prone to splash accidents during use, but lacks the ability to clean the workpiece during use. Dust and other impurities are usually attached to the surface of the workpiece. The impurities will continuously accumulate and deposit at the bottom of the pickling tank. As the content of the impurities increases, the pickling effect of the solution and the pickling quality of the workpiece are reduced. Practical new type content

[0005] In view of the deficiencies of the prior art, the application provides a closed pickling tank for pickling steel wire with phosphoric acid and an acid mist condensing device, which has the advantages of improving practicality and solves the problems raised in the background art.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a kind of steel wire pickling phosphoric acid with closed pickling tank and acid mist condensation device, including equipment body, the inner wall of the equipment body is equipped with two transmission rollers, two the motor drive of outer surface, two transmission soft bands are transmissionally connected between two transmission rollers, two The filter screen is installed between the transmission soft bands, the inner wall of the equipment body is equipped with two drain pipes, a group of nozzles are fixedly communicated with the outer surface of two drain pipes, two drain pipes are fixedly communicated with the output end of external water pump, the inner top wall of the equipment body is equipped with a hot air machine, the inner wall of the equipment body is equipped with extraction piece, the other end of the extraction piece is fixedly communicated with extraction pipe, the inner wall of the equipment body is equipped with two fixed parts, two The baffle is jionted with two baffle between two fixed parts, two The inner wall of the equipment body is connected by torsional spring with two baffle.

[0007] Through the above scheme, by installing two drain pipes and nozzles can clean the material placed on the filter screen, prevent internal residual impurities and affect its pickling effect.

[0008] Further, the inner wall of the equipment body is equipped with a group of proximity sensors, and the front of the equipment body is equipped with a control panel.

[0009] Through the above scheme, the installation of proximity sensor can detect the material, so that the material on the filter screen can be easily identified and cleaned.

[0010] Further, the inner wall of the equipment body is equipped with a water collecting frame, and the bottom end of the water collecting frame is fixedly communicated with a recovery pipe.

[0011] Through the above scheme, the installation of water collecting frame and recovery pipe can facilitate the recovery of water source and recycling of water source.

[0012] Further, the inner wall of the equipment body is equipped with a pickling frame, and the inner bottom wall of the equipment body is equipped with two vibration modules.

[0013] Through the above scheme, the installation of vibration module can transmit vibration to the pickling frame, so that the material in the bearing frame can be evenly pickled.

[0014] Further, the inner bottom wall of the pickling frame is placed with a bearing frame, the inner wall of the equipment body is rotatably connected with two rotating columns, the upper surface of the bearing frame is fixedly connected with two steel cables, the other end of two The steel cable is fixedly connected with the rotating column adjacent thereto, the inner wall of the equipment body is equipped with two motors, and the output end of two The motor is fixedly connected with the rotating column adjacent thereto.

[0015] Through the above scheme, the cooperation of the rotating column and the steel cable can pull the bearing frame, which is convenient for pulling out the material from the pickling frame and taking out the pickled material.

[0016] Further, the outer surface of the bearing frame is provided with a plurality of notches.

[0017] Through the above scheme, the plurality of notches can facilitate the discharge of the pickling liquid in the bearing frame, avoiding the retention of the pickling liquid in the bearing frame.

[0018] Further, the inner wall of the device body is provided with a notch, and the inner wall of the notch is hinged with a sealing plate.

[0019] Through the above scheme, the notch can facilitate the taking out of the material in the bearing frame, and the sealing plate can seal the device body, avoiding the leakage of acid mist in the device body.

[0020] Further, the inner wall of the device body is provided with an arc-shaped rubber block.

[0021] Through the above scheme, the arc-shaped rubber block can buffer the material, avoiding damage to the material during conveying.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The closed pickling tank and acid mist condensing device for steel wire pickling phosphoric acid, by installing two drain pipes and nozzles, can clean the material placed on the filter screen, prevent the internal residual impurities from affecting the pickling effect, and through the cooperation of the air heater, the material can be dried to avoid the retention of moisture therein. The baffle can separate the upper end and the lower end of the device body, preventing acid mist from entering the upper part of the device body. By installing the extraction member and the extraction pipe, the acid mist in the device body can be extracted to the outside, avoiding leakage. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a sectional view of the overall structure of the present application;

[0025] Figure 2 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 3 It is a schematic diagram of the filter screen structure of the present application;

[0027] Figure 4 It is a schematic diagram of the bearing frame structure of the present application.

[0028] In the figure:

[0029] 1, device body; 2, transmission roller; 3, transmission soft belt; 4, filter screen; 5, drain pipe; 6, nozzle; 7, hot air machine; 8, extraction part; 9, extraction pipe; 10, fixed part; 11, baffle; 12, proximity sensor; 13, control panel; 14, water receiving frame; 15, recovery pipe; 16, pickling frame; 17, vibration module; 18, bearing frame; 19, rotating column; 20, steel cable; 21, motor; 22, notch; 23, notch; 24, sealing plate; 25, arc-shaped rubber block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 A steel wire pickling phosphoric acid closed pickling tank and acid mist condensing device in the embodiment comprises a device body 1, two transmission rollers 2 are mounted on the inner wall of the device body 1, the two transmission rollers 2 are driven by motors outside, two transmission soft belts 3 are transmissionally connected between the two transmission rollers 2, a filter screen 4 is mounted between the two transmission soft belts 3, two drain pipes 5 are mounted on the inner wall of the device body 1, a group of nozzles 6 are fixedly communicated on the outer surface of the two drain pipes 5, the two drain pipes 5 are fixedly communicated with the output end of an external water pump, a hot air machine 7 is mounted on the inner top wall of the device body 1, an extraction part 8 is mounted on the inner wall of the device body 1, an extraction pipe 9 is fixedly communicated at the other end of the extraction part 8, two fixed parts 10 are mounted on the inner wall of the device body 1, two baffles 11 are hingedly connected between the two fixed parts 10, the two baffles 11 are connected with the inner wall of the device body 1 through torsional springs, the cooperation of the two drain pipes 5 and the nozzles 6 can clean the materials placed on the filter screen 4, prevent the internal residual impurities from affecting the pickling effect, at the same time, the cooperation of the hot air machine 7 can dry the materials to avoid the retention of moisture therein, the installation of the baffles 11 can divide the upper end and the lower end of the device body 1, avoid the acid mist entering the upper part of the device body 1, and the cooperation of the installation of the extraction part 8 and the extraction pipe 9 can extract the acid mist in the device body 1 to the outside to avoid its leakage.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3The inner wall of the device body 1 is provided with a group of proximity sensors 12, and the front of the device body 1 is provided with a control panel 13. The installation of the proximity sensor 12 can detect the material, facilitate the identification of the material on the filter screen 4, and facilitate the cleaning thereof. The inner wall of the device body 1 is provided with a water receiving frame 14, and the bottom end of the water receiving frame 14 is fixedly connected with a recycling pipe 15. The recycling pipe 15 completely penetrates the device body 1. The installation of the water receiving frame 14 and the recycling pipe 15 can facilitate the recycling of the water source and the recycling utilization thereof. The inside of the device body 1 is provided with an acid pickling frame 16, and the inner bottom wall of the device body 1 is provided with two vibration modules 17. The bottom end of the acid pickling frame 16 is in contact with the two vibration modules 17. The installation of the vibration module 17 can transmit vibration to the acid pickling frame 16, so that the material in the bearing frame 18 can be uniformly pickled. The inner bottom wall of the acid pickling frame 16 is provided with a bearing frame 18. The inner wall of the device body 1 is rotatably connected with two rotating columns 19. The upper surface of the bearing frame 18 is fixedly connected with two steel wires 20. The other ends of the two steel wires 20 are fixedly connected with the rotating columns 19 close thereto. The inner wall of the device body 1 is provided with two motors 21. The output ends of the two motors 21 are fixedly connected with the rotating columns 19 close thereto. The cooperation of the rotating column 19 and the steel wire 20 can pull the bearing frame 18, facilitate the pulling of the material out of the acid pickling frame 16, and facilitate the taking out of the pickled material. The outer surface of the bearing frame 18 is provided with a plurality of notches 22. The provision of the plurality of notches 22 can facilitate the discharge of the pickling liquid in the bearing frame 18 and avoid the retention of the pickling liquid in the bearing frame 18.

[0033] Please refer to Figure 1 , Figure 2 and Figure 4 , the inner wall of the device body 1 is provided with a gap 23, and the inner wall of the gap 23 is hinged with a sealing plate 24. The provision of the gap 23 can facilitate the taking out of the material in the bearing frame 18. The installation of the sealing plate 24 can seal the device body 1, avoid the leakage of acid mist in the device body 1, and facilitate the taking out of the material in the bearing frame 18. The inner wall of the device body 1 is provided with an arc-shaped rubber block 25. The installation of the arc-shaped rubber block 25 can buffer the material and avoid damage to the material during conveying.

[0034] The steel wire pickling phosphoric acid closed pickling tank and acid mist condensing device in the embodiment can clean the material placed on the filter screen 4 through the cooperation of the two drain pipes 5 and the nozzles 6, prevent the internal residual impurities from affecting the pickling effect, and facilitate the air drying of the material through the cooperation of the air heaters 7, avoid the retention of water in the material, and install the baffles 11 to divide the upper end and the lower end of the device body 1, avoid the entry of acid mist into the upper part of the device body 1, and extract the acid mist in the device body 1 to the outside through the cooperation of the extraction members 8 and the extraction pipes 9, avoid the leakage thereof.

[0035] The working principle of the above embodiment is as follows: first, when the steel wire is pickled, the steel wire is placed on the filter screen 4, the external motor drives the left transmission roller 2 to rotate, and the transmission soft belt can drive the filter screen 4 to convey the steel wire, when the steel wire is close to the proximity sensor 12, the external water pump conveys the water source into the two drain pipes 5 and sprays it from the plurality of nozzles 6, so that the steel wire can be cleaned, preventing impurities from adhering to the surface of the steel wire and affecting the pickling effect, and reducing the impurities in the pickling solution, when the surface cleaning of the steel wire is completed, the water source used during cleaning can enter the water receiving frame 14 and be discharged from the equipment body 1 through the recovery pipe 15, when the cleaning of the steel wire is completed, the hot air machine 7 can convey hot air to the steel wire and dry the hot air, when the steel wire falls on the baffle 11, the baffle 11 will swing and make the steel wire fall into the pickling frame 16, then the baffle 11 will reseal the lower end of the equipment body 1, at this time the vibration module 17 can transmit vibration to the pickling frame 16, so that the steel wire can be uniformly pickled, and in this process, the extraction piece 8 and the extraction pipe 9 can extract the acid mist in the equipment body 1 to avoid its retention in the equipment body 1, when the pickling of the steel wire is completed, the two motors 21 drive the two rotating columns 19 to rotate, so that the two steel cables 20 can pull the bearing frame 18, so that the bearing frame 18 can be lifted, and the opening notch 22 can facilitate the discharge of the pickling solution in the bearing frame 18 to avoid the retention of the pickling solution in the bearing frame 18, when the pickling of the steel wire is completed, the steel wire can be taken out through the gap 23, the gap 23 can facilitate the taking out of the material in the bearing frame 18, and the sealing plate 24 can seal the equipment body 1 to avoid leakage of the acid mist in the equipment body 1.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

[0037] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire, comprising a main body (1), characterized in that: Two drive rollers (2) are installed on the inner wall of the device body (1). Both drive rollers (2) are driven by an external motor. Two drive belts (3) are connected between the two drive rollers (2). A filter screen (4) is installed between the two drive belts (3). Two drain pipes (5) are installed on the inner wall of the device body (1). A set of nozzles (6) is fixedly connected to the outer surface of each drain pipe (5). Both drain pipes (5) are fixedly connected to the output end of an external water pump. A hot air blower (7) is installed on the inner top wall of the device body (1). An extraction component (8) is installed on the inner wall of the device body (1). An extraction pipe (9) is fixedly connected to the other end of the extraction component (8). Two fixing components (10) are installed on the inner wall of the device body (1). Two baffles (11) are connected between the two fixing components (10). Both baffles (11) are connected to the inner wall of the device body (1) through torsion springs.

2. The closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire according to claim 1, characterized in that: A set of proximity sensors (12) are installed on the inner wall of the device body (1), and a control panel (13) is installed on the front of the device body (1).

3. The closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire according to claim 1, characterized in that: A water receiving frame (14) is installed on the inner wall of the equipment body (1), and a recycling pipe (15) is fixedly connected to the bottom end of the water receiving frame (14), and the recycling pipe (15) completely penetrates the equipment body (1).

4. The closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire according to claim 1, characterized in that: The equipment body (1) is equipped with a pickling frame (16) inside, and two vibration modules (17) are installed on the inner bottom wall of the equipment body (1). The bottom end of the pickling frame (16) is in contact with the two vibration modules (17).

5. The closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire according to claim 4, characterized in that: The pickling frame (16) has a support frame (18) placed on its inner bottom wall. The inner wall of the equipment body (1) is rotatably connected to two rotating columns (19). The upper surface of the support frame (18) is fixedly connected to two steel cables (20). The other ends of the two steel cables (20) are fixedly connected to the rotating columns (19) that are close to them. The inner wall of the equipment body (1) is equipped with two motors (21). The output ends of the two motors (21) are fixedly connected to the rotating columns (19) that are close to them.

6. The closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire according to claim 5, characterized in that: The outer surface of the support frame (18) is provided with multiple slots (22).

7. The closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire according to claim 1, characterized in that: The inner wall of the device body (1) has a notch (23), and a sealing plate (24) is hinged to the inner wall of the notch (23).

8. The closed pickling tank and acid mist condensation device for pickling phosphoric acid with steel wire according to claim 1, characterized in that: The inner wall of the device body (1) is fitted with an arc-shaped rubber block (25).

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