Pickling equipment
By designing a collection tube and an electromagnetic disk in the pickling equipment to attract sludge sedimentation, combined with ultrasonic cleaning and gas treatment, the problem of sludge deposition is solved, the cleaning efficiency and convenience of the pickling equipment are improved, the clamping and support of workpieces of different lengths are adapted, and the cleaning process is simplified.
Patent Information
- Application Number
- CN202422720578.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing pickling equipment produces sludge deposits during the pickling process of cast iron workpieces that cannot be removed in time, which affects the subsequent pickling effect and makes cleaning difficult.
Abstract: A pickling equipment was designed, which included a pickling tank, a collecting cylinder, an electromagnetic disk and a pump. Acid was extracted by negative pressure and the electromagnetic disk was used to attract the sludge to settle. An acoustic wave generator was used to accelerate the cleaning process. An exhaust shell and a high-speed air pump were set up to treat undesirable gases. An adjustable clamping device and a supporting structure were used, and a collection frame and a fine mesh plate were equipped for regular cleaning.
It realizes the real-time cleaning of sludge, avoids deposition, reduces gas pollution, improves cleaning efficiency and convenience, adapts to the clamping and support of workpieces of different lengths, and simplifies the cleaning process.
Smart Images

Figure CN223357764U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pickling devices, and in particular relates to pickling equipment. Background Art
[0002] Currently, many workpieces are cast iron workpieces. During use, cast iron workpieces are prone to rust. In order to ensure the normal use of the workpieces, some important cast iron workpieces need to be pickled and rust-removed. The current pickling equipment generally immerses the cast iron workpiece in the pickling liquid. After the rust reaction falls off, the cast iron workpiece is lifted out of the pickling equipment. However, the floccules generated during pickling in the pickling equipment will be deposited in the pickling equipment and cannot be removed in time. This will not only affect the subsequent pickling, but also make the subsequent cleaning of the floccules more troublesome. Utility Model Content
[0003] In view of the above problems, the purpose of the present utility model is to provide a pickling equipment to solve the problem that the current pickling equipment generally immerses the cast iron workpiece in the pickling liquid, waits for the rust to fall off, and then lifts the cast iron workpiece out of the pickling equipment. However, the sludge generated during pickling in the pickling equipment will be deposited in the pickling equipment and cannot be removed in time, which will not only affect the subsequent pickling, but also make the subsequent cleaning of the sludge more troublesome.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a pickling equipment, comprising a pickling box, wherein the four lower corners of the pickling box are provided with supporting feet, a collecting cylinder is provided on one side of the pickling box, an electromagnet disk is provided on the lower side of the collecting cylinder, a connecting pipe is provided between the middle part of one side surface of the collecting cylinder and the lower side surface of the pickling box, the pickling box is provided with a pump on one side of the collecting cylinder, the input end of the pump is connected to the top of the collecting cylinder, the output end of the pump is connected to the upper side surface of the pickling box, an acoustic wave generator is provided at the bottom of the pickling box, and the output end of the acoustic wave generator passes through the inner side of the pickling box.
[0005] The beneficial effects of the utility model are as follows: the output end of the pump draws liquid from the collecting barrel, negative pressure is formed in the collecting barrel, acid liquid is continuously drawn from the pickling box through the connecting pipe 1, the acid liquid mixed with the flocculent enters the collecting barrel, the flocculent contains a large amount of rust, which will be attracted by the electromagnet disk and settle to the bottom of the collecting barrel and gather, so that the acid liquid can be cleaned in real time, the convenience of cleaning the flocculent is increased, and the flocculent is prevented from being deposited in the pickling box, which has an adverse effect on the cleaning of the cast iron workpiece.
[0006] In order to regularly clean the inner wall of the collection tube;
[0007] As a further improvement of the above technical solution: a cylinder cover is provided on the upper thread of the collecting cylinder, and the input end of the pump passes through the cylinder cover and is connected to the inner side of the collecting cylinder.
[0008] The beneficial effect of this improvement is that the cylinder cover can be disassembled for regular cleaning of the inner wall of the collection cylinder.
[0009] In order to drain the inside of the collection tube;
[0010] As a further improvement of the above technical solution: a discharge port is provided on the lower side of one side of the collecting cylinder, and a threaded cover is provided at the output end of the discharge port.
[0011] The beneficial effect of this improvement is that after the cylinder cover is opened, the inside of the collection cylinder is flushed and discharged to the outside through the discharge port, which is used to discharge sewage from the inside of the collection cylinder.
[0012] To extract the bad gas produced during pickling;
[0013] As a further improvement of the above technical solution: an exhaust shell is fixedly provided on the upper side of one side surface of the pickling box, and air inlet windows are equidistantly provided on the side of the exhaust shell close to the center of the pickling box. The pickling box is provided with a high-speed air pump directly below the exhaust shell, and the input end of the high-speed air pump is connected to the output end of the exhaust shell.
[0014] The beneficial effect of this improvement is that it is used to extract the undesirable gas generated during pickling, and then discharge it to the external purification equipment through the external pipe at the output end, avoiding gas pollution.
[0015] In order to be able to adjust the clamping of workpieces of different lengths;
[0016] As a further improvement of the above technical solution: vertical poles are symmetrically arranged on the upper sides of both sides of the pickling box, a horizontal pole is arranged on the upper end of the vertical pole, an electric hydraulic telescopic rod is arranged at the upper center of the horizontal pole, the output end of the electric hydraulic telescopic rod passes through the horizontal pole to the lower side where a suspension rod is arranged, adjustment grooves are symmetrically provided on the upper side of the suspension rod, a splint is slidingly provided on the lower side of the suspension rod through the adjustment groove, fixed blocks are symmetrically provided on both sides of the upper side of the suspension rod, and bolts are threadedly provided on the sides of the fixed blocks away from each other, and the output end of the bolt passes through the fixed block and is rotatably connected to the splint.
[0017] The beneficial effect of this improvement is that when the bolt is turned, the bolt pushes the clamping plate to slide along the adjustment slot, and workpieces of different lengths can be clamped and adjusted.
[0018] In order to support the workpiece at the bottom;
[0019] As a further improvement of the above technical solution: support blocks are provided on the sides of the lower sides of the splints that are close to each other.
[0020] The beneficial effect of this improvement is that a support block is provided to support the workpiece from below to prevent the workpiece from falling off between the clamping plates when it is heavy.
[0021] In order to reduce the contact area with the workpiece;
[0022] As a further improvement of the above technical solution: protrusions are evenly provided on the upper side of the support block and on the side of the splint close to the support block.
[0023] The beneficial effect of this improvement is that the convex particles are provided to reduce the contact area with the workpiece, thereby preventing the contact part from being left uncleaned.
[0024] In order to quickly clean the residual sludge at the bottom of the pickling tank;
[0025] As a further improvement of the above technical solution: a collecting frame is placed on the inner bottom of the pickling box, a fine mesh plate is provided on the lower side of the collecting frame, and handles are provided on the upper sides of both sides of the collecting frame.
[0026] The beneficial effect of this improvement is that as the pickling box is used, a small amount of sludge will still be deposited at the bottom of the pickling box. A collection frame is set up to intercept the sludge through a fine mesh plate. The collection frame can be taken out regularly to quickly clean the residual sludge at the bottom of the pickling box.
[0027] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;
[0029] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;
[0030] Figure 3 This is a side view of the structure of the utility model;
[0031] Figure 4 This is a side sectional view of the structure of the pickling box in the utility model;
[0032] Figure 5 This is a schematic diagram of the structure of the boom in the utility model;
[0033] In the figure: 1. Pickling box; 2. Support foot; 3. Collecting cylinder; 4. Electromagnetic iron plate; 5. Connecting pipe 1; 6. Pump; 7. Cylinder cover; 8. Discharge port; 9. Vacuum shell; 10. High-speed air pump; 11. Vertical pole; 12. Cross bar; 13. Electric hydraulic telescopic rod; 14. Hanging rod; 15. Adjustment slot; 16. Clamp; 17. Fixing block; 18. Bolt; 19. Support block; 20. Bump; 21. Sound wave generator; 22. Collecting frame; 23. Handle; 24. Fine mesh plate. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.
[0035] like Figure 1 — Figure 5As shown: A pickling equipment, including a pickling box 1, the four corners of the lower side of the pickling box 1 are each provided with a supporting foot 2, a collecting cylinder 3 is provided on one side of the pickling box 1, an electromagnet disk 4 is provided on the lower side of the collecting cylinder 3, a connecting pipe 5 is provided between the middle part of one side of the collecting cylinder 3 and the lower side of the side of the pickling box 1, the pickling box 1 is provided with a pump 6 on one side of the collecting cylinder 3, the input end of the pump 6 is communicated with the top of the collecting cylinder 3, the output end of the pump 6 is communicated with the upper side of the side of the pickling box 1, and an acoustic wave generator 21 is provided at the bottom of the pickling box 1, the output end of the acoustic wave generator 21 passes through the inner side of the pickling box 1, and the output end of the pump 6 is connected to the upper side of the side of the pickling box 1. The outlet end is used to pump liquid from the collecting cylinder 3, and negative pressure is formed in the collecting cylinder 3. Acid is continuously extracted from the pickling tank 1 through the connecting pipe 5, and the acid mixed with the sludge enters the collecting cylinder 3. The sludge contains a large amount of rust, which will be attracted by the electromagnetic disk 4 and settle to the bottom of the collecting cylinder 3 and gather, so that the acid can be cleaned in real time, which increases the convenience of cleaning the sludge and avoids the sludge from being deposited in the pickling tank 1, which has an adverse effect on the cleaning of the cast iron workpiece. The upper side of the collecting cylinder 3 is provided with a cylinder cover 7, and the input end of the pump 6 passes through the cylinder cover 7 and is connected to the inner side of the collecting cylinder 3. The cylinder cover 7 can be disassembled for regular cleaning of the inner wall of the collecting cylinder 3. A discharge port 8 is provided on the lower side of one side of 3, and a threaded cover is provided on the output end of the discharge port 8. After opening the cylinder cover 7, the inside of the collecting cylinder 3 is flushed and discharged outwardly through the discharge port 8, which is used to discharge sewage from the inside of the collecting cylinder 3. A vacuum shell 9 is fixedly provided on the upper side of one side of the pickling box 1. Air intake windows are equidistantly provided on the side of the vacuum shell 9 close to the center of the pickling box 1. A high-speed air pump 10 is provided on the lower side of the vacuum shell 9 of the pickling box 1. The input end of the high-speed air pump 10 is connected to the output end of the vacuum shell 9 to extract the bad gas generated during pickling, and then discharge it to the external purification equipment through the external pipeline at the output end to avoid gas pollution. The pickling box 1 is symmetrically provided with vertical poles 11 on both sides, and a cross bar 12 is provided on the upper end of the vertical pole 11. An electric hydraulic telescopic rod 13 is provided at the upper center of the cross bar 12. The output end of the electric hydraulic telescopic rod 13 passes through the cross bar 12 to the lower side to provide a boom 14. An adjustment slot 15 is symmetrically provided on the upper side of the boom 14. A splint 16 is slidably provided on the lower side of the boom 14 through the adjustment slot 15. Fixed blocks 17 are symmetrically provided on both sides of the upper side of the boom 14. Bolts 18 are threaded on the sides of the fixed blocks 17 away from each other. The output end of the bolt 18 passes through the fixed block 17 and is rotatably connected to the splint 16. When the bolt 18 is turned,The bolt 18 pushes the clamping plate 16 to slide along the adjustment slot 15, so that workpieces of different lengths can be clamped and adjusted. The lower side of the clamping plate 16 is provided with a support block 19 on the side close to each other. The support block 19 is provided to support the workpiece at the bottom to prevent the workpiece from falling off between the clamping plates 16 when it is heavy. The upper side of the support block 19 and the side of the clamping plate 16 close to the support block 19 are evenly provided with protrusions 20. The protrusions 20 are provided to reduce the contact area with the workpiece and prevent the contact part from being uncleaned. A collection frame 22 is placed on the bottom of the inner side of the pickling box 1. A fine mesh plate 24 is provided on the lower side of the collection frame 22. Handles 23 are provided on the upper sides of both sides of the collection frame 22. As the pickling box 1 is used, a small amount of sludge will still be deposited at the bottom. The collection frame 22 is provided to intercept the sludge through the fine mesh plate 24. The collection frame 22 can be taken out regularly to quickly clean the residual sludge at the bottom of the pickling box 1.
[0036] The working principle and use process of this utility model:
[0037] When in use, the cast iron workpiece is placed in the pickling tank 1 for pickling. After the sound wave generator 21 is started, the acid liquid vibrates by emitting sound waves, which accelerates the cleaning of the cast iron workpiece. The rust residue cleaned away reacts to form floccules mixed in the acid liquid. The pump 6 is started, and the output end of the pump 6 pumps liquid to the collecting cylinder 3. A negative pressure is formed in the collecting cylinder 3. The acid is continuously extracted from the pickling tank 1 through the connecting pipe 5. The acid mixed with the floccules enters the collecting cylinder 3. The floccules contain a large amount of rust, which will be attracted by the electromagnetic disk 4 and settle to the bottom of the collecting cylinder 3 to gather, so that The acid solution is cleaned in real time, which increases the convenience of cleaning the sludge and prevents the sludge from being deposited in the pickling box 1, which has an adverse effect on the cleaning of the cast iron workpiece. In addition, when in use, the upper side of the collecting cylinder 3 is provided with a cylinder cover 7, and the input end of the pump 6 passes through the cylinder cover 7 and is connected to the inner side of the collecting cylinder 3. The cylinder cover 7 can be disassembled for regular cleaning of the inner wall of the collecting cylinder 3. In addition, when in use, a discharge port 8 is provided on the lower side of one side of the collecting cylinder 3, and a threaded cover is provided on the output end of the discharge port 8. After opening the cylinder cover 7, the inside of the collecting cylinder 3 is flushed. The gas is discharged outwards through the discharge port 8 to discharge the sewage from the inside of the collecting tube 3. In addition, when in use, the high-speed air pump 10 is started, and the high-speed air pump 10 is used to extract the gas through the air inlet window of the exhaust shell 9 to extract the bad gas generated during pickling, and then discharged to the external purification equipment through the external pipe at the output end to avoid gas pollution. In addition, when in use, the bolt 18 is tightened, and the bolt 18 pushes the clamping plate 16 to slide along the adjustment groove 15, which can clamp and adjust workpieces of different lengths. In addition, when in use, a support block 19 is set to support the workpiece at the bottom to avoid In order to prevent the workpiece from falling off from between the clamps 16 when it is heavy, a protrusion 20 is provided to reduce the contact area with the workpiece and avoid that the contact part cannot be cleaned. In addition, when in use, a collecting frame 22 is placed on the inner bottom of the pickling box 1, and a fine mesh plate 24 is provided on the lower side of the collecting frame 22. Handles 23 are provided on the upper side of both sides of the collecting frame 22. As the pickling box 1 is used, a small amount of sludge will still be deposited at the bottom. The collecting frame 22 is provided, and the sludge is intercepted by the fine mesh plate 24. The collecting frame 22 can be taken out regularly to quickly clean the residual sludge at the bottom of the pickling box 1.
[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.
[0039] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of the present invention.
Claims
1. A pickling device, characterized in that: The invention comprises a pickling box (1), wherein the four corners of the lower side of the pickling box (1) are each provided with a supporting foot (2), a collecting cylinder (3) is provided on one side of the pickling box (1), an electromagnet disk (4) is provided on the lower side of the collecting cylinder (3), a connecting pipe (5) is provided between the middle part of one side of the collecting cylinder (3) and the lower side of the side of the pickling box (1), the pickling box (1) is provided with a pump (6) on one side of the collecting cylinder (3), the input end of the pump (6) is connected to the top of the collecting cylinder (3), the output end of the pump (6) is connected to the upper side of the side of the pickling box (1), and a sound wave generator (21) is provided at the bottom of the pickling box (1), and the output end of the sound wave generator (21) passes through the inner side of the pickling box (1).
2. A pickling equipment according to claim 1, characterized in that: The upper side of the collecting cylinder (3) is provided with a cylinder cover (7) by means of a thread, and the input end of the pump (6) passes through the cylinder cover (7) and is in communication with the inner side of the collecting cylinder (3).
3. A pickling equipment according to claim 1, characterized in that: A discharge port (8) is provided on the lower side of one side of the collecting cylinder (3), and a threaded cover is provided at the output end of the discharge port (8).
4. A pickling equipment according to claim 1, characterized in that: An air extraction shell (9) is fixedly provided on the upper side of one side surface of the pickling box (1), and air inlet windows are equidistantly provided on a side of the air extraction shell (9) close to the center of the pickling box (1). A high-speed air pump (10) is provided on the lower side of the air extraction shell (9) of the pickling box (1), and the input end of the high-speed air pump (10) is connected to the output end of the air extraction shell (9).
5. A pickling equipment according to claim 1, characterized in that: Vertical poles (11) are symmetrically arranged on the upper sides of both sides of the pickling box (1), a horizontal pole (12) is arranged on the upper end of the vertical pole (11), an electric hydraulic telescopic pole (13) is arranged at the center of the upper side of the horizontal pole (12), the output end of the electric hydraulic telescopic pole (13) passes through the horizontal pole (12) to the lower side where a suspension rod (14) is arranged, an adjustment slot (15) is symmetrically opened on the upper side of the suspension rod (14), a clamping plate (16) is slidably arranged on the lower side of the suspension rod (14) through the adjustment slot (15), and fixed blocks (17) are symmetrically arranged on both sides of the upper side of the suspension rod (14), and bolts (18) are threadedly arranged on the sides of the fixed blocks (17) away from each other, and the output end of the bolt (18) passes through the fixed block (17) and is rotatably connected to the clamping plate (16).
6. A pickling equipment according to claim 5, characterized in that: The lower sides of the clamping plates (16) that are close to each other are both provided with support blocks (19).
7. A pickling equipment according to claim 6, characterized in that: The upper side of the support block (19) and the side of the clamping plate (16) close to the support block (19) are evenly provided with protrusions (20).
8. A pickling equipment according to claim 1, characterized in that: A collecting frame (22) is placed on the inner bottom of the pickling box (1), a fine mesh plate (24) is provided on the lower side of the collecting frame (22), and handles (23) are provided on the upper sides of both sides of the collecting frame (22).