Treatment pond for steel surface pretreatment
By designing a controllable movable opening and closing cover and a fan exhaust system on the steel pickling tank, the problem of acid mist diffusion caused by the open pickling tank was solved, and the effective discharge of acid mist and the health protection of workers were achieved.
Patent Information
- Application Number
- CN202422846175.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing steel pickling tank is open, causing acid mist to drift into the processing environment, endangering the health of workers.
A treatment pool with a controllable movable opening and closing cover is designed to discharge the acid mist out of the processing environment through a fan and exhaust pipe system.
Effectively prevent the spread of acid mist in the processing environment, protect the health of workers, and reduce the corrosion of acid mist to equipment.
Smart Images

Figure CN223357767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel pickling, in particular to a treatment pool for pre-treatment of steel surfaces. Background Art
[0002] Steel is a material with a certain shape, size and performance. It can be divided into cold processing and hot processing according to the different processing temperatures of steel. During the preparation of steel, its surface often produces a lot of rust due to improper storage. Therefore, pickling is required to pre-treat its surface. Steel pickling is generally carried out by lifting it into the pickling tank with a linear hoist for treatment. The acid solution in the pickling tank removes the oxide scale and rust on the steel surface to ensure that the steel used in subsequent processing is of higher quality.
[0003] However, most of the pickling tanks used for steel are open. During the pickling process, a lot of acid mist will be generated and spread into the processing environment, posing a great threat to the health of workers.
[0004] Based on this, the utility model designs a treatment pool for steel surface pretreatment to solve the above problems. Summary of the Invention
[0005] The purpose of the utility model is to provide a treatment pool for steel surface pretreatment to solve the above technical problems.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a treatment pool for steel surface pretreatment, comprising: a pool body; a pickling tank is provided on the top of the pool body, and a first cover and a second cover are respectively slid along the edge of the pickling tank on the top of the pool body, two symmetrical fans are fixed to one end of the first cover, and an exhaust pipe is fixed to one end of the second cover, and corresponding linear electric guide rails are respectively fixed along the first cover and the second cover on the outer wall of the pool body, and the track of the linear electric guide rail is provided with a guide rail slider, and the outer walls of the first cover and the second cover are both fixed with connecting plates, and the connecting plates of the first cover and the second cover are respectively fixedly connected to the corresponding guide rail sliders.
[0007] Preferably, symmetrical auxiliary half rings are fixed to the ends of the first cover and the second cover facing each other, and symmetrical rubber sheets are fixed to the outer walls of the two auxiliary half rings facing each other.
[0008] Preferably, two symmetrical shells are fixed to the bottom of the pool body.
[0009] Preferably, two symmetrical supporting legs are fixed to the bottom of the pool body.
[0010] Preferably, a communicating drainage pipe is fixed to the outer wall of the cell body.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The first cover and the second cover are controllably movable and openable. During the steel pickling operation, they mutually enclose and cover the pickling tank of the pool body. The blower of the first cover blows the acid mist out of the processing environment through the exhaust pipe of the second cover, so that the acid mist during the pickling process will not be dispersed into the processing environment in large quantities, thereby avoiding the acid mist from being dispersed into the processing environment in large quantities and significantly affecting the health of the workers.
[0013] The auxiliary half rings of the first cover and the second cover are combined to form a complete circle. After the circle is combined, they cooperate with their respective soft rubber sheets to surround the central hanging line of the linear sling, so that acid mist is not easily emitted from the sling. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0016] Figure 2 This embodiment highlights the schematic diagram of the linear electric guide rail structure;
[0017] Figure 3 This is a schematic diagram highlighting the auxiliary semi-ring structure of this embodiment;
[0018] Figure 4 This embodiment highlights the schematic diagram of the first cover and the second cover cooperating with the single-line spreader;
[0019] Figure 5 This is a schematic diagram highlighting the casing structure of this embodiment.
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] 1. Pool body; 2. First cover; 3. Second cover; 4. Linear electric guide rail; 5. Connecting plate; 6. Guide rail slider; 7. Auxiliary half ring; 8. Rubber sheet; 9. Fan; 10. Exhaust pipe; 11. Support leg; 12. Housing; 13. Drain pipe. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-5 The utility model provides a technical solution: a treatment pool for steel surface pretreatment, comprising: a pool body 1; a pickling tank is opened on the top of the pool body 1, and a first cover 2 and a second cover 3 are respectively slid along the edge of the pickling tank on the top of the pool body 1, two symmetrical fans 9 are fixed to one end of the first cover 2, and an exhaust pipe 10 is fixed to one end of the second cover 3, and corresponding linear electric guide rails 4 are respectively fixed along the outer wall of the pool body 1 along the first cover 2 and the second cover 3, and the track of the linear electric guide rail 4 is provided with a guide rail slider 6, and the outer walls of the first cover 2 and the second cover 3 are both fixed with a connecting plate 5, and the connecting plates 5 of the first cover 2 and the second cover 3 are respectively fixedly connected to the corresponding guide rail slider 6;
[0024] The pool body 1 is poured with an acid solution for storing processed steel through a pickling tank. After the steel is lifted into the pickling tank in the pool body 1 by a linear sling, the first cover 2 and the second cover 3 can be driven by the guide rail slider 6 of the linear electric guide rail 4 to enclose and cover the pickling tank of the pool body 1, so that the acid mist in the pickling process will not drift into the processing environment in large quantities. The exhaust pipe 10 of the second cover 3 needs to be pre-connected to the exhaust pipe 10 leading to the outside of the processing environment, which can cooperate with the fan 9 of the first cover 2 to blow the acid mist out of the processing environment.
[0025] Preferably, symmetrical auxiliary half rings 7 are fixed to the ends of the first cover 2 and the second cover 3 facing each other, and symmetrical rubber sheets 8 are fixed to the outer walls of the two auxiliary half rings 7 facing each other.
[0026] The auxiliary half rings 7 of the first cover 2 and the second cover 3 are combined to form a complete circular ring, which is then surrounded by the relatively soft rubber sheets 8 to surround the central hanging line of the linear sling, so that acid mist is not easily emitted from the sling.
[0027] Preferably, two symmetrical casings 12 are fixed to the bottom of the pool body 1;
[0028] The pool body 1 cooperates with the conventional double-insertion rods of a forklift through the two sleeves 12 at the bottom thereof, so that the forklift is more stable when the pool body 1 is forked and transferred, and the pool body 1 is not easy to slip and fall.
[0029] Preferably, two symmetrical supporting legs 11 are fixed to the bottom of the pool body 1;
[0030] The two supporting legs 11 jointly support the pool body 1 and leave space for installing the casing 12 .
[0031] Preferably, a connected drainage pipe 13 is fixed to the outer wall of the tank body 1;
[0032] The drain pipe 13 needs to be pre-connected to an external drain pipe of the acid solution to discharge the waste liquid that is no longer used in the pickling tank of the tank body 1.
[0033] A specific application of this embodiment is: after the acid solution is injected into the pickling tank of the pool body 1, the steel lifted by the linear sling is moved and placed in the pickling tank of the pool body 1 for pickling operation. When the placement is completed, the guide rail slider 6 of the linear electric guide rail 4 can drive the first cover 2 and the second cover 3 to approach each other, until the first cover 2 and the second cover 3 are closed, and the two auxiliary semi-rings 7 will be combined into a circular ring. At the same time, the rubber sheet 8 of the auxiliary semi-ring 7 will be close to the center hanging line of the linear sling. Then, during the pickling process, the two fans 9 of the first cover 2 will run and blow air toward the second cover 3 to blow the acid mist out of the pickling tank to the exhaust pipe 10. The exhaust pipe 10 needs to be externally connected to the exhaust pipe 10 outside the processing environment for discharge. When the pool body 1 needs to be transferred, the forklift's rod can be inserted into the sleeve 12, and the pool body 1 can be lifted to be transferred.
[0034] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0035] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A treatment pool for steel surface pretreatment, characterized in that: include: A pool body (1); a pickling tank is provided on the top of the pool body (1); a first cover (2) and a second cover (3) are respectively slidably provided on the top of the pool body (1) along the edge of the pickling tank; two symmetrical fans (9) are fixed to one end of the first cover (2); an exhaust pipe (10) is fixed to one end of the second cover (3); corresponding linear electric guide rails (4) are respectively fixed along the outer wall of the pool body (1) along the first cover (2) and the second cover (3); the track of the linear electric guide rail (4) is provided with a guide rail slider (6); the outer walls of the first cover (2) and the second cover (3) are both fixed with a connecting plate (5); the connecting plates (5) of the first cover (2) and the second cover (3) are respectively fixedly connected to the corresponding guide rail sliders (6).
2. The treatment tank for steel surface pretreatment according to claim 1, characterized in that: Symmetrical auxiliary half rings (7) are fixed to the ends of the first cover (2) and the second cover (3) facing each other, and symmetrical rubber sheets (8) are fixed to the outer walls of the two auxiliary half rings (7) facing each other.
3. The treatment tank for steel surface pretreatment according to claim 1, characterized in that: Two symmetrical casings (12) are fixed to the bottom of the pool body (1).
4. The treatment tank for steel surface pretreatment according to claim 1, characterized in that: Two symmetrical supporting legs (11) are also fixed to the bottom of the pool body (1).
5. The treatment tank for steel surface pretreatment according to claim 1, characterized in that: A communicating drainage pipe (13) is fixed to the outer wall of the tank body (1).