Iron-containing waste acid neutralization reaction tank

By using the combination of tube tube and mixing mechanism in the neutralized and stirring mechanism in iron -containing waste acids, the problem of lime fly dispersion pollution and block blockage is solved, and the smooth and neutralization of lime transportation is achieved.

CN222411184UActive Publication Date: 2025-01-28SHANDONG TIJIE ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202420722145.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-01-28
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing iron-containing waste acid neutralization reaction tanks can easily cause lime to fly and pollute the environment when lime is released, or store it for a long time and cause agglomeration and blockage.

Method used

A iron -containing reaction tank is designed. The combination of the tube and the mixing mechanism is used to avoid directly pouring the lime into the neutron and the pool through the tube. The mixing mechanism ensures that the lime is mixed in the tube to prevent the block.

Benefits of technology

Effectively prevent the lime fly dispersing pollution environment, and prevent lime from blocking blocks caused by storage in the tube for a long time, ensuring the smoothness and neutralization of lime transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of neutralization reaction tanks, in particular to an iron-containing waste acid neutralization reaction tank which comprises a neutralization tank, a supporting plate, a first stirring mechanism, a second stirring mechanism and a feeding mechanism, the top end of the neutralization tank is fixedly connected with the supporting plate, the first stirring mechanism is arranged below the supporting plate, and the second stirring mechanism is arranged below the supporting plate. The first stirring mechanism is located in the neutralization tank, the feeding mechanism is arranged above the supporting plate and penetrates through the top end of the supporting plate, and the second stirring mechanism is arranged above the feeding mechanism. The device is convenient to use, the lime is prevented from flying around and polluting the environment due to the fact that the lime is directly poured into the neutralization tank, in addition, the lime in the material barrel is conveniently stirred, and the situation that lime conveying is blocked and subsequent lime pouring into the neutralization tank is affected due to the caking phenomenon generated when the lime is stored in the material barrel for a long time is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of neutralization reaction tanks, in particular to a neutralization reaction tank for iron-containing waste acid. Background Art

[0002] A neutralization tank is a water treatment structure for neutralizing acidic or alkaline wastewater. It is used for treating low-concentration acidic and alkaline wastewater with an acid content of less than 3%-4% and an alkali content of less than 2%. Existing neutralization reaction tanks for waste acid containing iron are generally divided into two types: directly adding lime or storing lime before adding lime. When lime is directly poured into the neutralization tank, the lime is easy to fly around and pollute the environment. When lime is stored for a long time, the lime is easy to clump, causing the discharge port to be blocked. Based on this, we proposed a neutralization reaction tank for waste acid containing iron. Utility Model Content

[0003] The utility model aims to provide a neutralization reaction pool for waste iron acid, so as to solve the problem that the above-mentioned background technology generally provides two methods, that is, directly adding lime or storing lime before adding lime. When lime is directly poured into the neutralization pool, the lime is easy to scatter everywhere and pollute the environment. When lime is stored for a long time, the lime is easy to agglomerate, resulting in blockage of the discharge port.

[0004] The technical solution of the utility model is: a neutralization reaction tank for iron-containing waste acid, comprising a neutralization tank, a support plate, a first stirring mechanism, a second stirring mechanism and a feeding mechanism, wherein the top of the neutralization tank is fixedly connected to the support plate, the first stirring mechanism is arranged below the support plate, the first stirring mechanism is located inside the neutralization tank, the feeding mechanism is arranged above the support plate, the feeding mechanism passes through the top of the support plate, the second stirring mechanism is arranged above the feeding mechanism, and the bottom of the second stirring mechanism is arranged inside the feeding mechanism.

[0005] Preferably, the first stirring mechanism includes a first motor, which is installed at the top of the support plate, and the output end of the first motor is fixedly connected to a connecting rod, and the outer wall of the connecting rod is fixedly connected to a plurality of first stirring rods, and the plurality of first stirring rods in the same vertical column are equidistantly arranged, and each group of the first stirring rods is equidistantly arranged in a circular array.

[0006] Preferably, the second stirring mechanism includes a mounting platform, the bottom end of the mounting platform is fixedly mounted on the support plate, the top of the mounting platform is mounted, the output end of the second motor is fixedly connected to a rotating rod, a plurality of second stirring rods are fixedly connected to the outer wall of the rotating rod, a plurality of the second stirring rods in the same vertical column are equidistantly arranged, each group of the second stirring rods are equidistantly arranged in a circular array, a plurality of third stirring rods are fixedly connected to the bottom of the rotating rod, a mounting hole is provided at the bottom end of the rotating rod, two movable holes are provided at the top of the outer wall of the rotating rod, the two movable holes are symmetrically arranged in a circular array, two placement holes are provided on the outer wall of the rotating rod, the two placement holes are symmetrically arranged in a circular array, the movable hole is communicated with the placement hole, an adjusting rod is slidably connected to the inside of the mounting hole, a limiting plate is fixedly connected to the outer wall of the adjusting rod, the two limiting plates are symmetrically arranged, the two limiting plates pass through the two movable holes respectively, and a limiting cylinder is fixedly connected to the bottom end of the adjusting rod.

[0007] Preferably, the mounting platform is arranged on the rear side of the first motor, the plurality of groups of the second stirring rods are arranged above the plurality of groups of the third stirring rods, and rubber pads are bonded to the top and bottom ends of the two limiting plates.

[0008] Preferably, the feeding mechanism includes a material barrel, the material barrel is fixedly connected to the top of the support plate, the inner wall of the discharge port of the material barrel is fixedly connected to the support barrel, the outer wall of the support barrel is provided with a plurality of guide holes, and the plurality of guide holes are equidistantly arranged in a circular array.

[0009] Preferably, the mounting hole passes through the top of the inner part of the support tube, the outer wall of the adjustment rod passes through the mounting hole and extends into the support tube, and the bottom end of the rotating rod is rotatably connected to the top of the support tube.

[0010] The utility model provides an iron-containing waste acid neutralization reaction tank through improvement, which has the following improvements and advantages compared with the prior art:

[0011] 1. The utility model conveniently and quickly controls the transportation of lime, and through the function of the material barrel, avoids pouring lime directly into the neutralization tank, causing lime to fly everywhere and pollute the environment. In addition, it is convenient to stir the lime inside the material barrel, avoiding the phenomenon of agglomeration caused by long-term storage inside the material barrel, resulting in blockage of lime transportation and affecting the subsequent pouring of lime into the neutralization tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2It is a structural schematic diagram of the rotating rod and the material barrel of the utility model;

[0015] Figure 3 It is a cross-sectional view of the material barrel of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the limiting plate of the utility model.

[0017] Description of reference numerals:

[0018] 1. Neutralization tank; 2. Support plate; 3. First motor; 4. Connecting rod; 5. First stirring rod; 6. Mounting table; 7. Second motor; 8. Rotating rod; 9. Mounting hole; 10. Moving hole; 11. Placement hole; 12. Adjusting rod; 13. Limiting plate; 14. Second stirring rod; 15. Third stirring rod; 16. Material barrel; 17. Support barrel; 18. Guide hole; 19. Limiting barrel. DETAILED DESCRIPTION

[0019] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1 - Figure 4 As shown, a neutralization reaction tank for waste acid containing iron includes a neutralization tank 1, a support plate 2, a first stirring mechanism, a second stirring mechanism and a feeding mechanism. The top of the neutralization tank 1 is fixedly connected to the support plate 2, the first stirring mechanism is arranged below the support plate 2, the first stirring mechanism is located inside the neutralization tank 1, the feeding mechanism is arranged above the support plate 2, the feeding mechanism passes through the top of the support plate 2, the second stirring mechanism is arranged above the feeding mechanism, and the bottom of the second stirring mechanism is arranged inside the feeding mechanism.

[0021] Furthermore, the first stirring mechanism includes a first motor 3, which is installed at the top of the support plate 2. The output end of the first motor 3 is fixedly connected to a connecting rod 4, and the outer wall of the connecting rod 4 is fixedly connected to a plurality of first stirring rods 5. The plurality of first stirring rods 5 in the same vertical column are equidistantly arranged, and each group of first stirring rods 5 is equidistantly arranged in a circular array, so that the first motor 3 can drive multiple groups of first stirring rods 5 to rotate through the connecting rod 4, so that the lime and the waste acid are fully mixed, which is convenient for neutralization of the waste acid.

[0022] Furthermore, the second stirring mechanism includes a mounting platform 6, the bottom end of the mounting platform 6 is fixedly mounted on the support plate 2, a second motor 7 is mounted on the top of the mounting platform 6, a rotating rod 8 is fixedly connected to the output end of the second motor 7, a plurality of second stirring rods 14 are fixedly connected to the outer wall of the rotating rod 8, a plurality of second stirring rods 14 in the same vertical column are equidistantly arranged, each group of second stirring rods 14 is equidistantly arranged in a circular array, a plurality of third stirring rods 15 are fixedly connected to the bottom of the rotating rod 8, a mounting hole 9 is provided at the bottom end of the rotating rod 8, and two moving holes 10 are provided on the top of the outer wall of the rotating rod 8, and the two moving holes 10 are annular. The rotating rod 8 is symmetrically arranged in an annular array, and two placement holes 11 are provided on the outer wall of the rotating rod 8. The two placement holes 11 are symmetrically arranged in a circular array. The movable hole 10 is communicated with the placement holes 11. An adjusting rod 12 is slidably connected inside the mounting hole 9. A limiting plate 13 is fixedly connected to the outer wall of the adjusting rod 12. The two limiting plates 13 are symmetrically arranged. The two limiting plates 13 pass through the two movable holes 10 respectively. A limiting cylinder 19 is fixedly connected to the bottom of the adjusting rod 12. Due to the action of multiple sets of third stirring rods 15, it is convenient to stir the lime near the bottom of the rotating rod 8, so that the lime is in a loose state, which is convenient for transportation.

[0023] Furthermore, the mounting platform 6 is arranged on the rear side of the first motor 3, and the multiple groups of second stirring rods 14 are arranged above the multiple groups of third stirring rods 15. The top and bottom ends of the two limiting plates 13 are bonded with rubber pads, so that when the two limiting plates 13 are rotated into the placement holes 11, the rubber pads are squeezed, thereby facilitating the two limiting plates 13 to be restricted in the two placement holes 11.

[0024] Furthermore, the feeding mechanism includes a material barrel 16, which is fixedly connected to the top of the support plate 2. The inner wall of the discharge port of the material barrel 16 is fixedly connected to the support barrel 17. The outer wall of the support barrel 17 is provided with a plurality of guide holes 18. The plurality of guide holes 18 are equidistantly arranged in a circular array, so that the stirred lime can be smoothly guided out of the material barrel 16 from the inside of the plurality of guide holes 18, thereby facilitating the mixing of the lime and the waste acid.

[0025] Furthermore, the mounting hole 9 passes through the top of the support tube 17, the outer wall of the adjusting rod 12 passes through the mounting hole 9 and extends into the support tube 17, and the bottom end of the rotating rod 8 is rotatably connected to the top of the support tube 17, so that the rotating rod 8 will not drive the support tube 17 to rotate during rotation, thereby facilitating the subsequent transportation of lime.

[0026] Working principle: First, rotate the two limiting plates 13 clockwise so that the two limiting plates 13 are transferred from the inside of the placement hole 11 to the inside of the placement hole 11, thereby releasing the restriction on the adjusting rod 12. At this time, the adjusting rod 12 drives the two limiting plates 13 to move downward along the inside of the placement hole 11. At the same time, the adjusting rod 12 drives the limiting cylinder 19 to move downward inside the supporting cylinder 17, so that the outer wall of the limiting cylinder 19 blocks the guide hole 18. Then, the lime is poured into the material cylinder 16. Due to the function of the material cylinder 16, it is avoided to directly pour the lime into the neutralization tank 1, causing the lime to fly everywhere and pollute the environment.

[0027] Secondly, the second motor 7 is started, so that the second motor 7 drives the plurality of second stirring rods 14 and the plurality of third stirring rods 15 to rotate inside the material barrel 16 through the rotating rod 8, so as to facilitate the stirring of the lime inside the material barrel 16, and avoid the phenomenon of agglomeration caused by long-term storage inside the material barrel 16, which causes the lime transportation to be blocked, and affects the subsequent pouring of the lime into the neutralization tank 1;

[0028] Next, after the waste acid flows into the neutralization tank 1, the two limiting plates 13 are pulled upward so that the two limiting plates 13 move upward inside the placement hole 11, and then the two limiting plates 13 are rotated counterclockwise so that the two limiting plates 13 are transferred from the placement hole 11 into the placement hole 11. At this time, the rubber pad is squeezed. Due to the action of the rubber pad, it is convenient to limit the two limiting plates 13 inside the two placement holes 11. At the same time, the limiting cylinder 19 is completely staggered with the multiple guide holes 18, so that the lime inside the material cylinder 16 is conveniently introduced into the neutralization tank 1 from the guide hole 18. The first motor 3 is started so that the first motor 3 drives the multiple groups of first stirring rods 5 to rotate through the connecting rod 4, so that the lime and the waste acid are fully mixed, which is convenient for the neutralization treatment of the waste acid. After the treatment is completed, the drain valve of the neutralization tank 1 is opened to facilitate the introduction of the neutralized waste acid into the subsequent treatment process.

[0029] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A neutralization reaction tank for waste acid containing iron, comprising a neutralization tank (1), a support plate (2), a first stirring mechanism, a second stirring mechanism and a feeding mechanism, characterized in that: The top of the neutralization tank (1) is fixedly connected to a support plate (2); the first stirring mechanism is arranged below the support plate (2); the first stirring mechanism is located inside the neutralization tank (1); the feeding mechanism is arranged above the support plate (2); the feeding mechanism passes through the top of the support plate (2); the second stirring mechanism is arranged above the feeding mechanism; and the bottom of the second stirring mechanism is arranged inside the feeding mechanism.

2. A neutralization reaction tank for waste iron acid according to claim 1, characterized in that: The first stirring mechanism comprises a first motor (3), the first motor (3) being mounted on the top of the support plate (2), the output end of the first motor (3) being fixedly connected to a connecting rod (4), the outer wall of the connecting rod (4) being fixedly connected to a plurality of first stirring rods (5), the plurality of first stirring rods (5) in the same vertical row being equidistantly arranged, and each group of the first stirring rods (5) being equidistantly arranged in a circular array.

3. The iron-containing waste acid neutralization reaction tank according to claim 1, characterized in that: The second stirring mechanism comprises a mounting platform (6), the bottom end of the mounting platform (6) is fixedly mounted on the support plate (2), a second motor (7) is mounted on the top end of the mounting platform (6), an output end of the second motor (7) is fixedly connected to a rotating rod (8), an outer wall of the rotating rod (8) is fixedly connected to a plurality of second stirring rods (14), a plurality of second stirring rods (14) in the same vertical row are equidistantly arranged, each group of the second stirring rods (14) is equidistantly arranged in a circular array, a plurality of third stirring rods (15) are fixedly connected to the bottom of the rotating rod (8), a mounting hole (9) is provided at the bottom end of the rotating rod (8), and the rotating rod (8) is ) has two movable holes (10) on the top of the outer wall, and the two movable holes (10) are symmetrically arranged in a circular array. The outer wall of the rotating rod (8) has two placement holes (11), and the two placement holes (11) are symmetrically arranged in a circular array. The movable holes (10) are communicated with the placement holes (11). An adjusting rod (12) is slidably connected inside the mounting hole (9), and a limiting plate (13) is fixedly connected to the outer wall of the adjusting rod (12). The two limiting plates (13) are symmetrically arranged, and the two limiting plates (13) pass through the two movable holes (10) respectively. The bottom end of the adjusting rod (12) is fixedly connected to a limiting cylinder (19).

4. A waste iron acid neutralization reaction tank according to claim 3, characterized in that: The mounting platform (6) is arranged on the rear side of the first motor (3), the plurality of groups of the second stirring rods (14) are arranged above the plurality of groups of the third stirring rods (15), and rubber pads are bonded to the top and bottom ends of the two limiting plates (13).

5. The iron-containing waste acid neutralization reaction tank according to claim 3, characterized in that: The feeding mechanism comprises a material barrel (16), the material barrel (16) is fixedly connected to the top of the support plate (2), the inner wall of the discharge port of the material barrel (16) is fixedly connected to the support barrel (17), the outer wall of the support barrel (17) is provided with a plurality of guide holes (18), and the plurality of guide holes (18) are equidistantly arranged in a circular array.

6. A neutralization reaction tank for waste iron acid according to claim 5, characterized in that: The mounting hole (9) passes through the top of the inner part of the support tube (17); the outer wall of the adjustment rod (12) passes through the mounting hole (9) and extends into the support tube (17); the bottom end of the rotating rod (8) is rotatably connected to the top of the support tube (17).