Ultrapure quartz sand pickling wastewater treatment device

By introducing a coarse filter and a separator into the wastewater treatment device, the problem of mixing precipitates and clear liquid is solved, and the rapid and thorough separation of wastewater treatment is achieved, and the treatment efficiency and convenience are improved.

CN223255086UActive Publication Date: 2025-08-22GUANGXI TAIYUAN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422675852.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-22
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing wastewater treatment device cannot effectively separate the precipitate from the clean liquid when neutralizing the wastewater, resulting in easy mixing during discharge and affecting the treatment efficiency.

Method used

A device including a cylinder, a partition mechanism and a mixing motor is designed to filter large pieces of impurities through a coarse filter, and agitate the neutralization reaction is accelerated by a stirring motor, and the separation discharge of precipitates and clear liquid is achieved through the design of upper and lower plates and slow holes of the partition mechanism.

Benefits of technology

The wastewater treatment is achieved quickly and thoroughly, avoiding the remix of the precipitate and the clean liquid, and improving the treatment efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wastewater treatment, and discloses an ultrapure quartz sand pickling wastewater treatment device which comprises a barrel, a separation mechanism and a stirring motor, a wastewater inlet pipe is fixedly arranged on one side of the upper end face of the barrel, and a coarse filter screen is slidably arranged on the inner wall of the wastewater inlet pipe in a sleeved mode. And an inlet and outlet pipe is fixedly arranged on the other side of the upper end face of the barrel, a shaft rod is fixedly arranged at the output end of the stirring motor, and lower stirring plates are fixedly arranged on the lower sides of the end faces of the two sides of the shaft rod. According to the waste water treatment device, when waste water passes through the coarse filter screen, large impurities in the waste water can be filtered out firstly, the large impurities are prevented from entering the cylinder body to block a pipeline, the motor is started to drive the lower stirring plate to stir the waste water through the shaft rod to accelerate the neutralization speed, the waste water treatment is faster, and the rotating sliding plate drives the lower disc to rotate; therefore, the two slow holes are staggered to form vertical separation, so that the wastewater treatment is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to an ultrapure quartz sand pickling wastewater treatment device. Background Art

[0002] During the pickling process of ultra-pure quartz sand, strong acids (such as hydrochloric acid and hydrofluoric acid) are usually used for treatment, which will produce a certain amount of wastewater. These pickling wastewaters contain acidic substances and other pollutants and need to be treated before discharge. During treatment, alkaline substances such as sodium hydroxide and lime are used to neutralize the acidic substances in the wastewater. After neutralization, the pH value of the wastewater can be adjusted to neutral.

[0003] Most existing wastewater treatment devices are cylindrical, and their treatment method is to neutralize the wastewater by adding a neutralizing agent externally, and then discharge the neutralized wastewater. However, the device has no separation mechanism, which easily causes the wastewater to mix with the sediment again when it is discharged. Therefore, those skilled in the art provide an ultra-pure quartz sand pickling wastewater treatment device to solve the problems raised in the above background technology. Utility Model Content

[0004] In response to the defects in the prior art, the utility model provides an ultra-pure quartz sand pickling wastewater treatment device, comprising a cylinder, a partition mechanism and a stirring motor, a wastewater inlet pipe fixedly provided at one side of the upper end surface of the cylinder, a coarse filter screen provided on the sliding sleeve on the inner wall of the wastewater inlet pipe, an inlet and outlet pipe fixedly provided at the other side of the upper end surface of the cylinder, a shaft fixedly provided at the output end of the stirring motor, lower stirring plates fixedly provided at the lower sides of both side end surfaces of the shaft, and a sewage outlet pipe fixedly provided at the middle position of the lower end surface of the cylinder;

[0005] The separation mechanism includes an upper plate, a lower plate and a connecting ball. The upper end surfaces of the upper plate and the lower plate are both provided with a plurality of slow holes. A slide plate is fixedly provided at the middle position of one end surface of the lower plate.

[0006] Preferably, a support block is fixedly provided at the middle position of the upper end surface of the cylinder, the stirring motor is fixedly provided on the upper end surface of the support block, and the shaft is rotatably sleeved on the inner wall of the support block.

[0007] Preferably, a limiting disk is fixedly provided on the upper side of the outer end surface of the inlet and outlet pipes, and a pull rope is fixedly provided on the middle position of the upper end surface of the coarse filter.

[0008] Preferably, four limit blocks are fixedly provided on the upper side of the inner wall of the wastewater inlet pipe, and the coarse filter is movably provided on the upper end surfaces of the four limit blocks.

[0009] Preferably, a valve is fixedly sleeved on the outer end surface of the sewage outlet pipe, and three supporting legs are evenly fixedly provided on the lower end surface of the cylinder.

[0010] Preferably, upper stirring plates are fixedly provided at the middle positions of both side end surfaces of the shaft, and long grooves are provided at the middle positions of the front end surfaces of the two lower stirring plates.

[0011] Preferably, a sliding groove is provided at the lower side of the inner wall on the other side of the cylinder, and the sliding plate is slidably arranged on the inner wall of the sliding groove.

[0012] The beneficial effects of the present invention are as follows:

[0013] 1. When using the device, first place the coarse filter inside the wastewater inlet pipe, and then pour the ultra-pure quartz sand pickling wastewater from the wastewater inlet pipe into the cylinder. When the wastewater passes through the coarse filter, the large impurities in the wastewater will be filtered out first to prevent large impurities from entering the cylinder and causing pipe blockage. Then add the neutralizer into the cylinder, start the motor and drive the lower stirring plate through the shaft to stir the wastewater to speed up the neutralization speed, making the wastewater treatment faster.

[0014] 2. The separation mechanism is provided with an upper plate and a lower plate, which are connected by a connecting ball. Slow holes are provided on both the upper plate and the lower plate. In the normal state, the slow holes on the upper plate and the slow holes on the lower plate are aligned, and the sediment will slowly pass through the slow holes and enter the bottom of the cylinder. When the sediment needs to be discharged, the slide is rotated to drive the lower plate to rotate, so that the two slow holes are staggered to form an upper and lower separation, making wastewater treatment more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0016] Figure 1 This is an axonometric diagram of the present utility model;

[0017] Figure 2 This is a schematic diagram of the wastewater inlet pipe of the utility model;

[0018] Figure 3 It is a front cross-sectional schematic diagram of the utility model;

[0019] Figure 4 It is a front cross-sectional schematic diagram of the separation mechanism of the present utility model.

[0020] Legend:

[0021] 1. Separator; 2. Restriction plate; 3. Inlet and outlet pipes; 4. Stirring motor; 5. Wastewater inlet pipe; 6. Coarse filter; 7. Pull rope; 8. Support block; 9. Support leg; 10. Wastewater outlet pipe; 11. Cylinder; 12. Chute; 13. Long trough; 14. Limit block; 15. Shaft; 16. Upper stirring plate; 17. Lower stirring plate; 18. Valve; 101. Slide plate; 102. Upper plate; 103. Connecting ball; 104. Lower plate; 105. Slow hole. DETAILED DESCRIPTION

[0022] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0023] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which this utility model belongs.

[0024] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides an embodiment of an ultra-pure quartz sand pickling wastewater treatment device, comprising a cylinder 11, a partition mechanism 1 and a stirring motor 4. A wastewater inlet pipe 5 is fixedly provided at one side of the upper end surface of the cylinder 11, and a coarse filter screen 6 is provided on the sliding sleeve of the inner wall of the wastewater inlet pipe 5. An inlet and outlet pipe 3 is fixedly provided at the other side of the upper end surface of the cylinder 11, and a shaft 15 is fixedly provided at the output end of the stirring motor 4. Lower stirring plates 17 are fixedly provided at the lower sides of the end surfaces on both sides of the shaft 15, and a sewage outlet pipe 10 is fixedly provided at the middle position of the lower end surface of the cylinder 11.

[0025] A support block 8 is fixedly provided in the middle position of the upper end surface of the cylinder 11, the stirring motor 4 is fixedly provided on the upper end surface of the support block 8, the shaft 15 is rotatably sleeved on the inner wall of the support block 8, the upper side position of the outer end surface of the inlet and outlet pipes 3 is fixedly sleeved with a limiting disk 2, a pull rope 7 is fixedly provided in the middle position of the upper end surface of the coarse filter 6, four limit blocks 14 are fixedly provided on the upper side position of the inner wall of the wastewater inlet pipe 5, the coarse filter 6 is movably provided on the upper end surface of the four limit blocks 14, and a valve is fixedly provided on the outer end surface of the sewage outlet pipe 10 Door 18, three supporting legs 9 are evenly fixed on the lower end surface of the cylinder 11, upper stirring plates 16 are fixedly set in the middle position of the end surfaces on both sides of the shaft 15, and long grooves 13 are provided in the middle position of the front end surfaces of the two lower stirring plates 17. A slide groove 12 is provided at the lower side of the inner wall on the other side of the cylinder 11, and the slide plate 101 is slidably set on the inner wall of the slide groove 12, the upper plate 102 is fixedly set at the lower side position of the inner wall of the cylinder 11, and the lower plate 104 is rotatably set at the lower side position of the inner wall of the cylinder 11.

[0026] Specifically, when the device is used, the coarse filter 6 is first placed inside the wastewater inlet pipe 5 and supported by the limit block 14, and then the ultra-pure quartz sand pickling wastewater is poured into the cylinder 11 from the wastewater inlet pipe 5. When the wastewater passes through the coarse filter 6, the large impurities in the wastewater will be filtered first to prevent large impurities from entering the cylinder 11 and causing pipe blockage. Moreover, after the large debris is cleaned up, the wastewater treatment is more convenient. After the pouring is completed, the coarse filter 6 can be pulled up steadily from the center by the pull rope 7 to clean up the large debris, and the stirring motor 4 is started to drive the upper stirring plate 16 and the lower stirring plate 17 to stir the wastewater, and then the neutralizer is added through the inlet and outlet pipes 3. Inside the cylinder 11, a chemical reaction occurs between the neutralizer and the wastewater. After stirring is almost complete, the stirring is stopped to allow the neutralized wastewater in the cylinder 11 to settle. The pollutants and heavy metals in the wastewater will pass through the partition mechanism 1 and precipitate downward. After preliminary precipitation, the partition mechanism 1 is closed, the stirring motor 4 is started to stir again, and then the partition mechanism 1 is opened again to separate the sediment more cleanly. Then, the valve 18 on the sewage outlet pipe 10 is opened to discharge the polluted sediment below the partition mechanism 1, and the pipe is passed through the inlet and outlet pipes 3 above to extract the upper wastewater, or the partition mechanism 1 is opened after the sediment is discharged to allow the upper wastewater to be discharged from the sewage outlet pipe 10.

[0027] Reference Figure 3 、 Figure 4 The partition mechanism 1 includes an upper plate 102, a lower plate 104 and a connecting ball 103. The upper end surfaces of the upper plate 102 and the lower plate 104 are each provided with a plurality of slow holes 105. A slide plate 101 is fixedly provided in the middle position of one end surface of the lower plate 104. The connecting ball 103 is provided in the middle position between the upper plate 102 and the lower plate 104.

[0028] Specifically, the separation mechanism 1 is provided with an upper plate 102 and a lower plate 104, and the upper plate 102 and the lower plate 104 are connected by a connecting ball 103. The upper plate 102 is fixedly fitted with the inside of the cylinder 11, and the lower plate 104 is supported by the connecting ball 103. The lower plate 104 is tightly fitted with the inside of the cylinder 11 but can be rotated to prevent the waste water inside the cylinder 11 from leaking through the gaps. Slow holes 105 are provided on both the upper plate 102 and the lower plate 104. When separating, the slow holes 105 on the upper plate 102 and the slow holes 105 on the lower plate 104 are aligned, and the sediment will slowly pass through the slow holes 105 and enter the bottom of the cylinder 11. When the sediment needs to be discharged, the sliding plate 101 is rotated to drive the lower plate 104 to rotate, so that the two slow holes 105 are staggered to form an upper and lower separation, and the waste water can be discharged separately from the upper and lower parts, making waste water treatment more convenient.

[0029] Working principle: When using the device, first place the coarse filter 6 inside the wastewater inlet pipe 5 and support it with the limit block 14, then pour the ultra-pure quartz sand pickling wastewater from the wastewater inlet pipe 5 into the cylinder 11. When the wastewater passes through the coarse filter 6, the large impurities in the wastewater will be filtered out first. After the pouring is completed, start the stirring motor 4 to drive the upper stirring plate 16 and the lower stirring plate 17 to stir the wastewater, and then add the neutralizer into the cylinder 11 through the inlet and outlet pipes 3. The neutralizer reacts chemically with the wastewater. After stirring is almost done, stop stirring and let the neutralized wastewater in the cylinder 11 settle. The pollutants and heavy metals in the wastewater will pass through the separation mechanism 1 and precipitate downward. Then open the valve 18 on the sewage outlet pipe 10 to discharge the polluted sediment below the separation mechanism 1, and pass the pipe through the inlet and outlet pipes 3 to extract the upper layer of wastewater.

[0030] Secondly, the separation mechanism 1 is provided with an upper plate 102 and a lower plate 104, and slow holes 105 are provided on both the upper plate 102 and the lower plate 104. During separation, the slow holes 105 on the upper plate 102 are aligned with the slow holes 105 on the lower plate 104, and the sediment will slowly pass through the slow holes 105 and enter the bottom of the cylinder 11. When the sediment needs to be discharged, the sliding plate 101 is rotated to drive the lower plate 104 to rotate, so that the two slow holes 105 are staggered to form an upper and lower separation, and the wastewater can be discharged separately from the upper and lower parts.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. An ultrapure quartz sand pickling wastewater treatment device, comprising a cylinder (11), a partition mechanism (1) and a stirring motor (4), characterized in that: A wastewater inlet pipe (5) is fixedly provided at one side of the upper end surface of the cylinder (11), a coarse filter (6) is provided on the inner wall of the wastewater inlet pipe (5) on a sliding sleeve, an inlet and outlet pipe (3) is fixedly provided at the other side of the upper end surface of the cylinder (11), a shaft (15) is fixedly provided at the output end of the stirring motor (4), lower stirring plates (17) are fixedly provided at the lower side positions of both side end surfaces of the shaft (15), and a sewage outlet pipe (10) is fixedly provided at the middle position of the lower end surface of the cylinder (11); The separation mechanism (1) comprises an upper plate (102), a lower plate (104) and a connecting ball (103); a plurality of slow holes (105) are provided on the upper end surfaces of the upper plate (102) and the lower plate (104); and a slide plate (101) is fixedly provided at the middle position of one end surface of the lower plate (104).

2. The ultrapure quartz sand pickling wastewater treatment device according to claim 1, characterized in that: A support block (8) is fixedly provided at the middle position of the upper end surface of the cylinder (11), the stirring motor (4) is fixedly provided on the upper end surface of the support block (8), and the shaft (15) is rotatably sleeved on the inner wall of the support block (8).

3. The ultrapure quartz sand pickling wastewater treatment device according to claim 1, characterized in that: A limiting disc (2) is fixedly provided on the upper side of the outer end surface of the inlet and outlet pipe (3), and a pull rope (7) is fixedly provided on the middle position of the upper end surface of the coarse filter (6).

4. The ultrapure quartz sand pickling wastewater treatment device according to claim 1, characterized in that: Four limit blocks (14) are fixedly provided on the upper side of the inner wall of the wastewater inlet pipe (5), and the coarse filter (6) is movably provided on the upper end surfaces of the four limit blocks (14).

5. The ultrapure quartz sand pickling wastewater treatment device according to claim 1, characterized in that: The outer end surface of the sewage outlet pipe (10) is fixedly sleeved with a valve (18), and the lower end surface of the cylinder (11) is evenly fixedly provided with three supporting legs (9).

6. The ultrapure quartz sand pickling wastewater treatment device according to claim 1, characterized in that: An upper stirring plate (16) is fixedly provided at the middle position of the end surfaces on both sides of the shaft (15), and a long groove (13) is provided at the middle position of the front end surfaces of the two lower stirring plates (17).

7. The ultrapure quartz sand pickling wastewater treatment device according to claim 1, characterized in that: A sliding groove (12) is provided at the lower side of the inner wall of the other side of the cylinder (11), and the slide plate (101) is slidably arranged on the inner wall of the sliding groove (12).

8. The ultrapure quartz sand pickling wastewater treatment device according to claim 1, characterized in that: The upper plate (102) is fixedly arranged at the lower side of the inner wall of the cylinder (11), the lower plate (104) is rotatably arranged at the lower side of the inner wall of the cylinder (11), and the connecting ball (103) is arranged at the middle position between the upper plate (102) and the lower plate (104).