A sebacic acid blowdown water pretreatment device

By designing a pretreatment device for sebacic acid discharge water that includes stirring, filtration, and buffering, the problem of low sludge sedimentation efficiency in existing devices has been solved, achieving rapid sedimentation and efficient filtration, thus improving the overall treatment efficiency.

CN224350534UActive Publication Date: 2026-06-12衡水京华化工有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
衡水京华化工有限公司
Filing Date
2025-06-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing sebacic acid discharge water pretreatment devices are inefficient in achieving rapid sludge sedimentation during the discharge water sedimentation process, resulting in slow sludge discharge.

Method used

The device, which includes components such as a base plate, discharge tank, stirring rod, water pump, sedimentation tank, and biochemical tank, achieves rapid sedimentation and filtration of discharge water through stirring, filtration, buffering, and multi-layer filtration structure design.

🎯Benefits of technology

It improves the sedimentation efficiency of the discharge water, ensures rapid discharge of sludge, avoids the adhesion of impurities, and achieves a highly efficient pretreatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of sebacic acid effluent water pretreatment devices, it is related to sebacic acid effluent water technical field, improve the problem that current sebacic acid effluent water pretreatment device is difficult to realize sludge fast rapid precipitation in effluent water precipitation process, including bottom plate, the upper surface side of bottom plate is equipped with effluent tank, the utility model is buffered by barrier tube and buffer plate, by the barrier tube and buffer plate in biochemical jar, effluent water can be buffered, reduce the flow rate of effluent water, avoid the agitation of dosing sedimentation tank to effluent water, facilitate the effluent water in dosing sedimentation tank rapid precipitation, improve the sedimentation efficiency of effluent water.
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Description

Technical Field

[0001] This utility model relates to the field of sebacic acid discharge water technology, and in particular to a sebacic acid discharge water pretreatment device. Background Technology

[0002] Sebacic acid is a white, flaky crystal. It is slightly soluble in water and soluble in ethanol and ether. It is flammable and essentially non-toxic. Avoid contact with liquid acids and alkalis during storage. Store in a cool, well-ventilated place, protected from fire and moisture.

[0003] However, existing wastewater containing sebacic acid requires pretreatment during the discharge process to remove sludge and impurities, facilitating subsequent treatment of sebacic acid. Existing sebacic acid wastewater pretreatment devices are inefficient in achieving rapid sludge sedimentation during the wastewater settling process, resulting in slow sludge discharge.

[0004] Therefore, a pretreatment device for sebacic acid discharge water is proposed. Utility Model Content

[0005] In order to improve the problem that existing sebacic acid discharge water pretreatment devices are unable to achieve rapid sludge sedimentation during the discharge water sedimentation process, this utility model provides a sebacic acid discharge water pretreatment device.

[0006] This utility model provides a pretreatment device for sebacic acid discharge water, which adopts the following technical solution:

[0007] A pretreatment device for sebacic acid discharge water includes a base plate, a discharge tank on one side of the upper surface of the base plate, an inlet on the outer surface of the discharge tank, a stirring rod embedded inside the discharge tank, a water pump 1 at the bottom of the outer surface of the discharge tank, a conduit 1 at the output end of the water pump 1, a sedimentation tank on one side of the discharge tank, a water pump 2 at the bottom of the sedimentation tank, a conduit 2 at the output end of the water pump 2, a biochemical tank on one side of the sedimentation tank, and a discharge port at the bottom of the biochemical tank. The discharge tank, sedimentation tank, and biochemical tank are all connected by conduit 1 and conduit 2.

[0008] By adopting the above technical solution, the discharge water can be effectively treated.

[0009] Optionally, a motor is provided on one side of the stirring rod, a connecting shaft is provided at the bottom of the stirring rod, and blades are provided on the outer wall of the connecting shaft. The blades are L-shaped and contact the inner wall of the discharge tank.

[0010] By adopting the above technical solution, the discharge water can be effectively stirred, while preventing impurities from adhering to the inner wall of the discharge tank.

[0011] Optionally, a groove is formed inside the sedimentation tank, a spring is provided inside the groove, a wedge is provided at the other end of the spring, and a filter box is provided inside the groove.

[0012] By adopting the above technical solution, the installation of the filter box can be effectively achieved.

[0013] Optionally, the biochemical tank is provided with a barrier cylinder inside, which is wider at the top and bottom and narrower in the middle. The inner wall of the barrier cylinder is provided with a second spring, and a buffer plate is provided on the other side of the second spring. The buffer plate is provided with an inwardly concave surface.

[0014] By adopting the above technical solution, the incoming discharge water can be effectively buffered.

[0015] Optionally, the lower interior of the biochemical tank is inclined, and an electric pusher plate is provided at the inclined lower interior of the biochemical tank.

[0016] By adopting the above technical solution, the discharge water can be effectively discharged.

[0017] Optionally, the outer surface of the filter box has an insertion port that is compatible with a wedge, the inside of the filter box is provided with a limiting strip, and filter plate one and filter plate two are respectively embedded inside the filter box.

[0018] By adopting the above technical solution, the discharge water can be effectively filtered.

[0019] Optionally, both the first filter plate and the second filter plate have a limiting groove on their outer surfaces, and the limiting groove is adapted to the limiting strip.

[0020] By adopting the above technical solution, filter plate one and filter plate two can be effectively installed and replaced.

[0021] Optionally, the sedimentation tank is equipped with two filter boxes inside. The diameter of the holes in the filter plates of the two filter boxes is different, and the holes in the filter plates of the lower filter box are smaller.

[0022] By adopting the above technical solution, a multi-layer filtration effect on the discharged water can be effectively achieved.

[0023] In summary, this utility model has the following beneficial effects:

[0024] 1. This utility model uses a barrier cylinder and a buffer plate inside the biochemical tank to buffer the discharge water, reduce the flow rate of the discharge water, prevent the discharge water from agitating the dosing sedimentation tank, facilitate the rapid sedimentation of the discharge water in the dosing sedimentation tank, and improve the sedimentation efficiency of the discharge water.

[0025] 2. In this utility model, when the discharge water enters the interior of the sedimentation tank through the first conduit, the discharge water passes through the interior of two filter boxes in sequence, and the discharge water can be effectively filtered by the first filter plate and the second filter plate. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0027] Figure 2 This is a schematic diagram of the stirring rod structure of this utility model.

[0028] Figure 3 This is a schematic diagram of the sedimentation tank structure of this utility model.

[0029] Figure 4 This is a schematic diagram of the filter structure of this utility model.

[0030] Figure 5 This is a schematic diagram of the structure of the biochemical tank of this utility model.

[0031] Figure 6 This is a schematic diagram of the barrier structure of this utility model.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Base plate; 2. Discharge tank; 201. Inlet; 202. Stirring rod; 203. Water pump one; 204. Guide tube one; 205. Motor; 206. Connecting shaft; 207. Blade; 3. Sedimentation tank; 301. Water pump two; 302. Guide tube two; 303. Groove; 304. Spring one; 305. Wedge; 4. Biochemical tank; 401. Outlet; 402. Barrier cylinder; 403. Spring two; 404. Buffer plate; 405. Electric push plate; 5. Filter box; 501. Inlet; 502. Limiting strip; 503. Filter plate one; 504. Filter plate two; 505. Limiting groove. Detailed Implementation

[0034] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-6 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] Please refer to Figure 1-6A pretreatment device for sebacic acid discharge water includes a base plate 1, a discharge tank 2 on one side of the upper surface of the base plate 1, an inlet 201 on the outer surface of the discharge tank 2, a stirring rod 202 embedded inside the discharge tank 2, a water pump 203 at the bottom of the outer surface of the discharge tank 2, a conduit 204 at the output end of the water pump 203, a sedimentation tank 3 on one side of the discharge tank 2, a water pump 301 at the bottom of the sedimentation tank 3, a conduit 302 at the output end of the water pump 301, a biochemical tank 4 on one side of the sedimentation tank 3, and an outlet 401 at the bottom of the biochemical tank 4. The discharge tank 2, sedimentation tank 3 and biochemical tank 4 are all connected by the conduit 204 and the conduit 302.

[0036] A motor 205 is provided on one side of the stirring rod 202, and a connecting shaft 206 is provided at the bottom of the stirring rod 202. A blade 207 is provided on the outer wall of the connecting shaft 206. The blade 207 is L-shaped and contacts the inner wall of the discharge tank 2.

[0037] By introducing the discharge water into the discharge tank 2, the starting motor 205 drives the connecting shaft 206 to rotate, thereby causing the blades 207 to stir the discharge water. At the same time, the blades 207 contact the inner wall of the discharge tank 2, thus preventing impurities from adhering to the inner wall of the discharge tank 2. The stirred discharge water is then pumped by the starting water pump 203 through the first conduit 204 into the sedimentation tank 3 for processing. Then, the discharge water is pumped by the starting water pump 301 through the second conduit 302 into the biochemical tank 4 for further processing, thus effectively achieving the pretreatment effect of the discharge water.

[0038] Reference Figure 3 and Figure 4 The sedimentation tank 3 has a groove 303 inside, a spring 304 inside the groove 303, a wedge 305 at the other end of the spring 304, and a filter box 5 inside the groove 303.

[0039] The outer surface of the filter box 5 has an insertion port 501, which is adapted to the wedge 305. The filter box 5 has a limiting strip 502 inside, and filter plate 1 503 and filter plate 2 504 are respectively embedded inside the filter box 5.

[0040] Both filter plate 1 503 and filter plate 2 504 have a limiting groove 505 on their outer surfaces, and the limiting groove 505 is adapted to the limiting strip 502;

[0041] The sedimentation tank 3 is equipped with two filter boxes 5. The diameter of the holes of the filter plate 503 and the filter plate 504 in the two filter boxes 5 is different. The holes of the filter plate 503 and the filter plate 504 in the lower filter box 5 are smaller.

[0042] When the discharge water enters the sedimentation tank 3 through the conduit 204, it passes through the interiors of the two filter boxes 5 in sequence. The discharge water can be effectively filtered by the filter plate 503 and the filter plate 504.

[0043] Reference Figure 5 and Figure 6 The biochemical tank 4 is equipped with a barrier cylinder 402 inside. The barrier cylinder 402 is wide at the top and bottom and narrow in the middle. The inner wall of the barrier cylinder 402 is equipped with a second spring 403. The other side of the second spring 403 is equipped with a buffer plate 404. The buffer plate 404 is set with an inward concave surface.

[0044] The lower interior of the biochemical tank 4 is inclined, and an electric push plate 405 is provided at the inclined lower interior of the biochemical tank 4.

[0045] When the discharge water enters the interior of the biochemical tank 4 through the conduit 302, the barrier cylinder 402 can effectively buffer the discharge water.

[0046] The implementation principle of this utility model is as follows: First, the discharge water enters the discharge tank 2 through the inlet 201 and is stirred. After stirring, the discharge water is pumped by starting water pump 203 and enters the sedimentation tank 3 through pipe 204 for treatment. The discharge water is filtered by the filter assembly 5. Then, water pump 301 is started and the discharge water enters the biochemical tank 4 through pipe 302 for treatment, thereby achieving the pretreatment effect of the discharge water.

[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pretreatment device for sebacic acid discharge water, comprising a base plate (1), characterized in that: A discharge tank (2) is provided on one side of the upper surface of the base plate (1). The outer surface of the discharge tank (2) is provided with a feed inlet (201). A stirring rod (202) is embedded inside the discharge tank (2). A water pump (203) is provided at the bottom of the outer surface of the discharge tank (2). A conduit (204) is provided at the output end of the water pump (203). A sedimentation tank (3) is provided on one side of the discharge tank (2). A water pump (301) is provided at the bottom of the sedimentation tank (3). A conduit (302) is provided at the output end of the water pump (301). A biochemical tank (4) is provided on one side of the sedimentation tank (3). A discharge port (401) is provided at the bottom of the biochemical tank (4). The discharge tank (2), sedimentation tank (3) and biochemical tank (4) are all connected through conduit (204) and conduit (302).

2. The sebacic acid discharge water pretreatment device according to claim 1, characterized in that: A motor (205) is provided on one side of the stirring rod (202), and a connecting shaft (206) is provided at the bottom of the stirring rod (202). A blade (207) is provided on the outer wall of the connecting shaft (206). The blade (207) is L-shaped and contacts the inner wall of the discharge tank (2).

3. The sebacic acid discharge water pretreatment device according to claim 1, characterized in that: The sedimentation tank (3) has a groove (303) inside, a spring (304) is provided inside the groove (303), a wedge (305) is provided at the other end of the spring (304), and a filter box (5) is provided inside the groove (303).

4. The sebacic acid discharge water pretreatment device according to claim 1, characterized in that: The biochemical tank (4) is equipped with a barrier cylinder (402) inside. The barrier cylinder (402) is wide at the top and bottom and narrow in the middle. The inner wall of the barrier cylinder (402) is equipped with a second spring (403). The other side of the second spring (403) is equipped with a buffer plate (404). The buffer plate (404) is concave.

5. The sebacic acid discharge water pretreatment device according to claim 1, characterized in that: The lower interior of the biochemical tank (4) is inclined, and an electric push plate (405) is provided at the inclined lower interior of the biochemical tank (4).

6. The sebacic acid discharge water pretreatment device according to claim 3, characterized in that: The outer surface of the filter box (5) has an opening (501) that is compatible with the wedge (305). The filter box (5) has a limiting strip (502) inside. The filter box (5) has filter plate one (503) and filter plate two (504) embedded inside.

7. The sebacic acid discharge water pretreatment device according to claim 6, characterized in that: Both the outer surfaces of the first filter plate (503) and the second filter plate (504) have a limiting groove (505) which is adapted to the limiting strip (502).

8. The sebacic acid discharge water pretreatment device according to claim 1, characterized in that: The sedimentation tank (3) is equipped with two filter boxes (5). The diameter of the holes of the filter plate 1 (503) and filter plate 2 (504) of the two filter boxes (5) is different. The holes of the filter plate 1 (503) and filter plate 2 (504) of the lower filter box (5) are smaller.