Waste water treatment device for hydrotalcite production

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By designing a wastewater treatment device including cleaning components and heating components in hydrotalcite production, the problem that traditional rubber scrapers cannot clean up hydrotalcite powder at the corners of the precipitation tank is solved, and more efficient hydrotalcite powder collection and precipitation is achieved Cleaning effect of the inner wall of the tank.

CN222427232UActive Publication Date: 2025-02-07HEFEI ANHEHE NEW MATERIAL TECH CO LTD

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Patent Information

Application Number: CN202421001879.7
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-05-10
Publication Date: 2025-02-07
Estimated Expiration: 2034-05-10

AI Technical Summary

Technical Problem

During the hydrotalcite production process, traditional rubber scrapers cannot effectively clean the hydrotalcite powder at the corners of the precipitation tank, resulting in incomplete cleaning of the inner wall of the precipitation tank and unsatisfactory collection of hydrotalcite powder.

Method used

A wastewater treatment device for hydrotalcite production is designed, including a sedimentation tank and a carrier. The cleaning component uses a gas pipe and compressed air to blow off the hydrotalcite powder attached to the inner wall of the sedimentation tank through the air conduit pipe and compressed air, and the hydrotalcite powder is baked by the heating component. Dry treatment to ensure complete separation of hydrotalcite powder and precipitation tank.

Benefits of technology

This device can effectively clean the hydrotalcite powder in the inner wall of the precipitated tank, especially the powder at the corners, improve the collection efficiency of the hydrotalcite powder and the cleaning effect of the inner wall of the precipitated tank, and avoid sanitary blind spots in traditional scraper cleaning methods.

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Abstract

The utility model relates to the technical field of hydrotalcite production, in particular to a wastewater treatment device for hydrotalcite production, which comprises a depositing tank and a bearing frame, the depositing tank is fixedly connected with the bearing frame and a cleaning component, and the cleaning component is used for blowing off hydrotalcite powder attached to the inner wall of the depositing tank. The cleaning assembly is fixedly connected into the bearing frame, the heating assembly is used for drying hydrotalcite powder on the inner wall of the settling tank, the heating assembly is installed on the bearing frame and communicates with compressed air through an air guide pipe, and the compressed air is used for cleaning the hydrotalcite powder attached to the inner wall of the settling tank. Compressed air can clean hydrotalcite powder remaining in dead corners of the settling tank, a traditional scraper cleaning mode is changed, sanitary dead corners are prevented, and the cleaning effect of the inner wall of the settling tank is guaranteed.

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Description

Technical Field

[0001] The utility model relates to the technical field of hydrotalcite production, in particular to a wastewater treatment device for hydrotalcite production. Background Art

[0002] A certain amount of wastewater will be generated during the production process of hydrotalcite, and the wastewater will contain a part of hydrotalcite powder. In order to prevent the waste of hydrotalcite raw materials, the wastewater is usually subjected to secondary treatment and the hydrotalcite powder in the wastewater is collected again.

[0003] Among them, during the wastewater treatment process, the wastewater will be introduced into a sedimentation tank for sedimentation. When a large amount of wastewater is discharged from the sedimentation tank, the hydrotalcite powder will adhere to the inner wall of the sedimentation tank. The hydrotalcite powder attached to the inner wall of the sedimentation tank will be scraped off by a rubber scraper for secondary collection. The method of scraping off the hydrotalcite powder with a rubber scraper and then collecting it cannot scrape off the hydrotalcite powder at the corners of the sedimentation tank, resulting in incomplete cleaning of the inner wall of the sedimentation tank and unsatisfactory collection effect of the hydrotalcite powder. For this reason, we propose a wastewater treatment device for hydrotalcite production. Utility Model Content

[0004] The utility model aims to provide a wastewater treatment device for hydrotalcite production, so as to solve the problem in the above background technology that the hydrotalcite powder at the corners of the sedimentation tank cannot be scraped off.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater treatment device for hydrotalcite production, comprising a sedimentation tank and a carrier frame, the sedimentation tank is fixedly connected to the carrier frame, a cleaning component, the cleaning component is used to blow off the hydrotalcite powder attached to the inner wall of the sedimentation tank, the cleaning component is fixedly connected to the carrier frame, a heating component, the heating component is used to dry the hydrotalcite powder on the inner wall of the sedimentation tank, and the heating component is installed on the carrier frame;

[0006] The cleaning assembly includes a hydraulic rod, which is fixedly connected to a supporting frame, a connecting frame is fixedly connected to the hydraulic rod, a sealing cover is fixedly connected to the connecting frame, the sealing cover is sleeved and connected to the sedimentation tank, an air duct is installed in the sealing cover, and an air outlet is opened in the air duct.

[0007] Preferably, a rubber ring is fixedly connected to the sealing cover.

[0008] Preferably, an arc-shaped shell is threadedly connected in the sedimentation tank, and a discharge pipe is fixedly connected in the arc-shaped shell.

[0009] Preferably, a water inlet pipe is fixedly connected to the sedimentation tank.

[0010] Preferably, the heating assembly includes a transmission shaft, the transmission shaft is rotatably connected to the carrier frame, a gear is fixedly connected to the transmission shaft, a rack is meshingly connected to the gear, a fixed plate is fixedly connected to the rack, a heating coil is installed in the fixed plate, and the heating coil is sleeved and connected to the sedimentation tank.

[0011] Preferably, a guide rod is sleeved in the fixing plate, a base is fixedly connected to the guide rod, and the base is fixedly connected to the supporting frame.

[0012] Preferably, a fixing hole is machined in the base.

[0013] Preferably, a servo motor is installed on the transmission shaft.

[0014] The utility model has at least the following beneficial effects:

[0015] The utility model can blow off the hydrotalcite powder attached to the inner wall of the sedimentation tank through the cleaning component, and dry the hydrotalcite powder on the inner wall of the sedimentation tank through the heating component, so as to facilitate the separation of the hydrotalcite powder and the sedimentation tank. In the cleaning component, compressed air is connected through the air guide pipe, and the hydrotalcite powder attached to the inner wall of the sedimentation tank is cleaned by the compressed air. The compressed air can clean the hydrotalcite powder remaining in the dead corner of the sedimentation tank, thus changing the traditional scraper cleaning method, preventing the occurrence of sanitary dead corners, and ensuring the cleaning effect of the inner wall of the sedimentation tank. The design of the air outlet holes distributed in the air guide pipe and the design of the eight air outlet holes can expand the blowing range, accelerate the separation speed of the hydrotalcite powder and the sedimentation tank, and accelerate the drying efficiency of the hydrotalcite powder in the sedimentation tank through the use of the heating ring, so that the hydrotalcite powder is more easily separated from the sedimentation tank when it is dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the support frame, the sedimentation tank and the water inlet pipe in the utility model.

[0018] Figure 3 It is a structural schematic diagram of the connecting frame, the sealing cover and the air guide pipe in the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of the fixed plate, the heating ring and the rack in the utility model.

[0020] Figure 5 It is a structural schematic diagram of the arc-shaped shell and the discharge pipe in the utility model.

[0021] In the figure: 1-cleaning component; 2-heating component; 3-sedimentation tank; 4-carrying frame; 5-hydraulic rod; 6-connecting frame; 7-sealing cover; 8-air guide pipe; 9-air outlet; 10-rubber ring; 11-arc shell; 12-discharge pipe; 13-water inlet pipe; 14-transmission shaft; 15-gear; 16-rack; 17-fixing plate; 18-heating coil; 19-guide rod; 20-base; 21-servo motor; 22-fixing hole. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] During the wastewater treatment process, the wastewater will be introduced into a sedimentation tank for sedimentation. When a large amount of wastewater is discharged from the sedimentation tank, the hydrotalcite powder will adhere to the inner wall of the sedimentation tank. The hydrotalcite powder attached to the inner wall of the sedimentation tank will be scraped off by a rubber scraper for secondary collection. The method of scraping off the hydrotalcite powder with a rubber scraper and then collecting it cannot scrape off the hydrotalcite powder at the corners of the sedimentation tank, resulting in incomplete cleaning of the inner wall of the sedimentation tank and unsatisfactory collection effect of the hydrotalcite powder. For this reason, we propose a wastewater treatment device for hydrotalcite production.

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution for a wastewater treatment device for hydrotalcite production: a wastewater treatment device for hydrotalcite production, comprising a sedimentation tank 3 and a supporting frame 4, the sedimentation tank 3 is fixedly connected to the supporting frame 4, a cleaning component 1, the cleaning component 1 is used to blow off the hydrotalcite powder attached to the inner wall of the sedimentation tank 3, the cleaning component 1 is fixedly connected to the supporting frame 4, a heating component 2, the heating component 2 is used to dry the hydrotalcite powder on the inner wall of the sedimentation tank 3, and the heating component 2 is installed on the supporting frame 4.

[0027] The wastewater treatment device for hydrotalcite production of this embodiment can blow off the hydrotalcite powder attached to the inner wall of the sedimentation tank 3 through the cleaning component 1, and dry the hydrotalcite powder on the inner wall of the sedimentation tank 3 through the heating component 2, so as to facilitate the separation of the hydrotalcite powder and the sedimentation tank 3. In the cleaning component 1, compressed air is connected through the air duct 8, and the hydrotalcite powder attached to the inner wall of the sedimentation tank 3 is cleaned by the compressed air. The compressed air can clean the hydrotalcite powder remaining in the dead corner of the sedimentation tank 3, which changes the traditional scraper cleaning method, prevents the occurrence of sanitary dead corners, and ensures the cleaning effect of the inner wall of the sedimentation tank 3. The design of the annularly distributed air outlet holes 9 in the air duct 8 and the design of eight air outlet holes 9 expand the blowing range, accelerate the separation speed of the hydrotalcite powder and the sedimentation tank 3, and accelerate the drying efficiency of the hydrotalcite powder in the sedimentation tank 3 through the use of the heating ring 18. The hydrotalcite powder is more easily separated from the sedimentation tank 3 when it is dry.

[0028] In some embodiments, the cleaning component 1 includes a hydraulic rod 5, the hydraulic rod 5 is fixedly connected to the carrier frame 4, a connecting frame 6 is fixedly connected to the hydraulic rod 5, a sealing cover 7 is fixedly connected to the connecting frame 6, the sealing cover 7 is sleeved and connected to the sedimentation tank 3, an air duct 8 is installed in the sealing cover 7, an air outlet 9 is opened in the air duct 8, the wastewater containing hydrotalcite powder is precipitated in the sedimentation tank 3, after the wastewater is discharged, a part of the hydrotalcite powder adheres to the inner wall of the sedimentation tank 3, at this time, the air duct 8 is connected to the external compressed air, the compressed air enters the air duct 8 and is discharged through the air outlet 9, the hydraulic rod 5 is started, and the hydraulic The output end of the pressure rod 5 contracts and drives the connecting frame 6 to move, and the connecting frame 6 drives the sealing cover 7 to enter the inner wall of the precipitation tank 3, and the compressed air is used to blow off the hydrotalcite powder attached to the inside of the precipitation tank 3. In this embodiment, the compressed air is connected through the air duct 8, and the compressed air is used to clean the hydrotalcite powder attached to the inner wall of the precipitation tank 3. The compressed air can clean the hydrotalcite powder remaining in the dead corner of the precipitation tank 3 to ensure the cleaning effect. The design of the annularly distributed air outlet holes 9 in the air duct 8 and the design of the eight air outlet holes 9 expand the blowing range and accelerate the separation speed of the hydrotalcite powder and the precipitation tank 3.

[0029] In some embodiments, a rubber ring 10 is fixedly connected to the cover 7. The rubber ring 10 can move down along the inner wall of the sedimentation tank 3 as the cover 7 moves. The rubber ring 10 can scrape off the hydrotalcite on the inner wall of the sedimentation tank 3. The rubber ring 10 can enter the sedimentation tank 3 to prevent the hydrotalcite powder from flying everywhere during the process of blowing off the hydrotalcite powder.

[0030] In some embodiments, an arcuate shell 11 is threadedly connected to the sedimentation tank 3, and a discharge pipe 12 is fixedly connected to the arcuate shell 11. The use of the arcuate shell 11 facilitates the collection of hydrotalcite powder, and the design of the discharge pipe 12 facilitates the unified discharge and collection of the hydrotalcite powder.

[0031] In some embodiments, a water inlet pipe 13 is fixedly connected to the sedimentation tank 3 , and wastewater containing hydrotalcite powder enters the sedimentation tank 3 through the water inlet pipe 13 .

[0032] In some embodiments, the heating component 2 includes a transmission shaft 14, the transmission shaft 14 and the carrier frame 4 are rotatably connected, a gear 15 is fixedly connected to the transmission shaft 14, a rack 16 is meshedly connected to the gear 15, a fixed plate 17 is fixedly connected to the rack 16, a heating coil 18 is installed in the fixed plate 17, and the heating coil 18 is sleeved and connected to the sedimentation tank 3. According to the above embodiment, after the wastewater is discharged from the sedimentation tank 3, the hydrotalcite powder containing a certain amount of water will adhere to the inner wall of the sedimentation tank 3. At this time, the heating coil 18 is energized, and the resistance wire in the heating coil 18 generates heat. The outer wall of the sedimentation tank 3 is baked by the heating coil 18, and the rotation The transmission shaft 14 drives the rack 16 to move up and down through the gear 15, and then the fixed plate 17 on the rack 16 drives the heating ring 18 to move, and the heating ring 18 moves along the outer wall of the precipitation tank 3, and then the water inside the precipitation tank 3 is evaporated. By using the heating ring 18, the drying efficiency of the hydrotalcite powder in the precipitation tank 3 is accelerated, and the hydrotalcite powder is easier to separate from the precipitation tank 3 when it is dry. The rack 16 is driven to move by the rotation of the gear 15, and the fixed plate 17 drives the heating ring 18 to move, ensuring that the hydrotalcite powder in the precipitation tank 3 is evenly heated, which is convenient for evaporation of water in the hydrotalcite powder.

[0033] In some embodiments, a guide rod 19 is sleeved in the fixed plate 17, and a base 20 is fixedly connected to the guide rod 19. The base 20 and the carrier frame 4 are fixedly connected. The use of the guide rod 19 ensures that the fixed plate 17 drives the heating coil 18 to move up and down, and the base 20 supports the overall structure.

[0034] In some embodiments, fixing holes 22 are processed in the base 20 , and four fixing holes 22 are distributed at four corners of the base 20 . The setting of the fixing holes 22 facilitates fixing the base 20 .

[0035] In some embodiments, a servo motor 21 is installed on the transmission shaft 14. The servo motor 21 is used to provide power for the rotation of the transmission shaft 14. The servo motor 21 is convenient for controlling the forward and reverse rotation of the transmission shaft 14, thereby realizing the up and down movement of the heating coil 18.

[0036] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0037] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0038] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A wastewater treatment device for hydrotalcite production, comprising a sedimentation tank (3) and a support frame (4), wherein the sedimentation tank (3) is fixedly connected to the support frame (4), characterized in that: A cleaning component (1), the cleaning component (1) being used to blow off hydrotalcite powder attached to the inner wall of the precipitation tank (3), the cleaning component (1) being fixedly connected to the supporting frame (4); A heating component (2), the heating component (2) being used to dry the hydrotalcite powder on the inner wall of the precipitation tank (3), the heating component (2) being mounted on a supporting frame (4); The cleaning assembly (1) comprises a hydraulic rod (5), the hydraulic rod (5) and the supporting frame (4) are fixedly connected, the hydraulic rod (5) is fixedly connected to a connecting frame (6), the connecting frame (6) is fixedly connected to a sealing cover (7), the sealing cover (7) and the sedimentation tank (3) are sleeved and connected, an air guide pipe (8) is installed in the sealing cover (7), and an air outlet hole (9) is opened in the air guide pipe (8).

2. A wastewater treatment device for hydrotalcite production according to claim 1, characterized in that: A rubber ring (10) is fixedly connected to the sealing cover (7).

3. A wastewater treatment device for hydrotalcite production according to claim 1, characterized in that: The sedimentation tank (3) is threadedly connected with an arc-shaped shell (11), and the arc-shaped shell (11) is fixedly connected with a discharge pipe (12).

4. A wastewater treatment device for hydrotalcite production according to claim 1, characterized in that: The sedimentation tank (3) is fixedly connected with a water inlet pipe (13).

5. A wastewater treatment device for hydrotalcite production according to claim 1, characterized in that: The heating assembly (2) comprises a transmission shaft (14), the transmission shaft (14) and the carrier frame (4) are rotatably connected, a gear (15) is fixedly connected to the transmission shaft (14), a rack (16) is meshedly connected to the gear (15), a fixed plate (17) is fixedly connected to the rack (16), a heating coil (18) is installed in the fixed plate (17), and the heating coil (18) is sleeve-connected to the precipitation tank (3).

6. A wastewater treatment device for hydrotalcite production according to claim 5, characterized in that: A guide rod (19) is sleeved in the fixing plate (17), a base (20) is fixedly connected to the guide rod (19), and the base (20) is fixedly connected to the bearing frame (4).

7. A wastewater treatment device for hydrotalcite production according to claim 6, characterized in that: A fixing hole (22) is machined in the base (20).

8. A wastewater treatment device for hydrotalcite production according to claim 5, characterized in that: A servo motor (21) is mounted on the transmission shaft (14).