Sewage heavy metal treatment tank

By setting up a movable basket and sampling mechanism in the wastewater heavy metal treatment tank, wastewater samples can be collected from different locations, which solves the problem of low reliability of sampling data in the existing technology, improves the heavy metal removal effect and reduces the treatment cost.

CN223921110UActive Publication Date: 2026-02-17YONGXING BOHUA WATER CO LTD +1
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Patent Information

Application Number
CN202423279593.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-17
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing wastewater heavy metal treatment ponds are unable to reflect changes in water quality throughout the entire pond, leading to reduced reliability of sampling data, affecting the optimization of reagent dosage and reaction parameters, and increasing treatment costs.

Method used

A wastewater heavy metal treatment tank was designed. A channel plate was installed on the top of the tank, and a movable basket and sampling mechanism were set on the channel plate. The basket was raised, lowered and moved by a winch and a linear module to collect wastewater samples from different locations. The samples were then collected using a sampling box with magnetic adsorption.

Benefits of technology

This improved the reliability of sampling data, provided a reliable basis for optimizing reagent dosage and reaction parameters, improved the heavy metal removal effect, and reduced treatment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage heavy metal treatment tank which comprises a tank body, a channel plate is erected on the top of the tank body, and a sampling mechanism is arranged on the channel plate; the sampling mechanism comprises a hanging basket, a door plate is hinged to the front end of the hanging basket, a storage box is arranged above the hanging basket, the storage box is installed on the channel plate through a moving mechanism, two winches which are symmetrically distributed are fixedly arranged in the storage box, and the two winches are connected with the top end of the hanging basket through two steel wire ropes and used for driving the hanging basket to ascend and descend; a magnet is fixedly embedded in the inner wall of the bottom of the hanging basket, and a sampling box for sampling is magnetically adsorbed to the top of the magnet. According to the utility model, sewage samples at different positions can be collected, the reliability of sampling data is improved, a basis is provided for adjusting the dosage of a medicament and optimizing treatment parameters, the removal effect of heavy metals is improved, and the treatment cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of heavy metal treatment technology and relates to a wastewater heavy metal treatment tank. Background Technology

[0002] Chemical precipitation is a widely used and primary method for treating heavy metals in wastewater. It involves adding alkaline neutralizing agents (such as sodium hydroxide or lime) to the wastewater to cause heavy metal ions to precipitate as hydroxides or carbonates, thereby removing them. For example, utility model patent CN216457461U discloses a sedimentation tank for treating heavy metals in industrial wastewater, which removes heavy metals from industrial wastewater through chemical precipitation.

[0003] In chemical precipitation methods, the selection and dosage of reagents, reaction temperature, and reaction time all significantly impact precipitation efficiency and cost control. Existing treatment ponds typically sample at fixed locations, making it difficult to reflect overall water quality changes throughout the entire pond. For example, some areas may have high concentrations of heavy metals, while others may have relatively low concentrations, leading to reduced data reliability. This makes it difficult to adjust the dosage of flocculants, coagulants, and pH adjusters, or optimize parameters such as reaction temperature and time, ultimately affecting heavy metal removal efficiency and increasing treatment costs. Summary of the Invention

[0004] To address the aforementioned issues, this invention provides a wastewater heavy metal treatment tank capable of collecting wastewater samples from different locations, thereby improving the reliability of sampling data. This provides a basis for adjusting reagent dosage and optimizing treatment parameters, enhancing the removal efficiency of heavy metals, and reducing treatment costs.

[0005] The technical solution adopted by this utility model is a sewage heavy metal treatment tank, including a tank body, a channel plate is mounted on the top of the tank body, and a sampling mechanism is provided on the channel plate;

[0006] The sampling mechanism includes a basket with a door panel hinged to the front end. A storage box is provided above the basket and is mounted on the channel plate via a moving mechanism. Two symmetrically distributed winches are fixed inside the storage box. Both winches are connected to the top of the basket via two steel wire ropes to drive the basket to rise and fall.

[0007] A magnet is fixedly embedded in the inner wall of the bottom of the basket, and a sampling box for sampling is magnetically attracted to the top of the magnet.

[0008] Furthermore, two linear modules are fixedly installed on both sides of the bottom end of the channel plate, and the two linear modules are respectively fixedly embedded on the top sides of the pool body.

[0009] Furthermore, the moving mechanism includes two linear modules, and the top and rear sides of the channel plate are provided with fixing slots. The two linear modules are fixed in the two fixing slots respectively, and two support rods are fixed between the top of the two linear modules and the bottom of the storage box.

[0010] Furthermore, two rows of rubber rollers are fixedly installed on both sides of the suspended basket.

[0011] Furthermore, guardrails are fixedly installed on both sides of the top of the channel plate, and the two guardrails are located between two support rods on the front and rear sides of the channel plate.

[0012] Furthermore, support legs are fixedly provided on both sides of the outer wall of the suspended basket. The support legs are located between the two rows of rubber rollers, and a pointed cone block is fixedly provided at the bottom end of each support leg.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model uses a channel plate that moves back and forth and a movable basket is set on the channel plate. By adjusting the height of the basket with a winch, wastewater samples can be collected from different locations, improving the reliability of sampling data. This provides a reliable basis for adjusting the dosage of reagents and optimizing parameters such as reaction temperature and reaction time, thereby improving the removal effect of heavy metals and reducing treatment costs.

[0015] 2. This utility model can buffer and prevent wear between the basket and the pool wall by setting rubber rollers, which can extend the service life of the basket. At the same time, the support legs and the pointed cone blocks inserted into the sediment can improve the stability of the basket when it is stationary. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0018] Figure 2 This is a perspective view of the channel plate, sampling mechanism, and moving mechanism according to an embodiment of the present utility model.

[0019] Figure 3 This is a side plan view of the channel plate, sampling mechanism, and moving mechanism according to an embodiment of the present utility model.

[0020] Figure 4This is an internal view of the storage box according to an embodiment of the present utility model.

[0021] Figure 5 This is a schematic diagram showing the separation of the sampling box and the magnet in an embodiment of the present invention.

[0022] In the diagram: 1. Pool body; 2. Channel plate; 3. Sampling mechanism; 4. Moving mechanism; 5. Magnet; 6. Sampling box; 7. Linear module one; 8. Rubber roller; 9. Guardrail; 10. Support leg; 11. Conical block; 301. Hanging basket; 302. Door panel; 303. Storage box; 304. Winch; 305. Wire rope; 401. Linear module two; 402. Fixing groove; 403. Support rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1: A wastewater heavy metal treatment tank, such as Figure 1 As shown, it includes a pool body 1, a channel plate 2 is mounted on the top of the pool body 1, and a sampling mechanism 3 is mounted on the channel plate 2.

[0025] like Figure 2-4 As shown, the sampling mechanism 3 includes a basket 301, with a door panel 302 hinged to the front end of the basket 301. A storage box 303 is provided above the basket 301, and two symmetrically distributed winches 304 are fixed inside the storage box 303. Both winches 304 are connected to the top of the basket 301 via two steel wire ropes 305, which are used to drive the basket 301 to rise and fall.

[0026] Linear modules 7 are fixedly installed on both sides of the bottom end of the channel plate 2. The two parallel linear modules 7 are fixedly embedded on the top sides of the pool body 1. The two linear modules 7 can drive the channel plate 2 to move back and forth stably above the pool body 1.

[0027] The storage box 303 is mounted on the channel plate 2 via a moving mechanism 4. The moving mechanism 4 includes two parallel linear modules 401. The top and front sides of the channel plate 2 are provided with fixing slots 402. The two linear modules 401 are fixed in the two fixing slots 402 respectively. Two support rods 403 are fixed between the top of the two linear modules 401 and the bottom of the storage box 303. The two linear modules 401 drive the storage box 303 to move left and right on the channel plate 2, thereby driving the basket 301 to move left and right in front of the channel plate 2.

[0028] In some embodiments, both linear module 7 and linear module 401 are linear transmission devices, which can be ball screws or linear guides and have corrosion resistance.

[0029] like Figure 5 As shown, a magnet 5 is fixedly embedded in the inner wall of the bottom of the basket 301. A sampling box 6 for sampling is magnetically attracted to the top of the magnet 5. The sampling box 6 can be made of samarium cobalt alloy, which makes it magnetic and corrosion resistant at the same time.

[0030] Two linear modules 7 drive the channel plate 2 to move back and forth above the tank 1. Linear module 401 adjusts the position of the basket 301. A winch 304 releases the wire rope 305, causing the basket 301 to sink into the sewage. Sewage samples are collected using the sampling box 6 inside the basket 301. Samples can be collected from different locations to detect heavy metal content in the sewage, providing a basis for adjusting reagent dosage and optimizing treatment parameters. After the sewage in the tank 1 is drained, the basket 301 can be lowered above the sediment. Sediment is collected using sampling tools. The position of the basket 301 can be adjusted using linear modules 7 and 401 to collect sediment from different locations. Cleaning equipment can also be carried to clean the sediment, and maintenance equipment can be carried to repair the equipment inside the tank.

[0031] In some embodiments, two rows of rubber rollers 8 are fixedly provided on both sides of the suspended basket 301, with two rubber rollers 8 in each row. By providing multiple rubber rollers 8 on both sides of the suspended basket 301, when the suspended basket 301 approaches the inner wall of the pool body 1, the rubber rollers 8 can contact the wall of the pool body 1, which can play a buffering and anti-wear role between the suspended basket 301 and the pool body 1, thereby extending the service life of the suspended basket 301.

[0032] Support legs 10 are fixedly installed on both outer walls of the suspended platform 301. The support legs 10 are located between two rows of rubber rollers 8. A pointed cone block 11 is fixedly installed at the bottom of each support leg 10. The pointed cone block 11 at the bottom of the support leg 10 is inserted into the sediment, which can make the suspended platform 301 more stable. At the same time, the support legs 10, the pointed cone block 11 and the multiple rubber rollers 8 can increase the weight of the suspended platform 301, thereby improving the stability of the lifting and lowering of the suspended platform 301.

[0033] The various embodiments in this specification are described in a related manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.

Claims

1. A wastewater heavy metal treatment tank, comprising a tank body (1), characterized in that: The top of the pool body (1) is provided with a channel plate (2), and a sampling mechanism (3) is provided on the channel plate (2). The sampling mechanism (3) includes a basket (301), a door panel (302) is hinged to the front end of the basket (301), a storage box (303) is provided above the basket (301), the storage box (303) is installed on the channel plate (2) through a moving mechanism (4), and two symmetrically distributed winches (304) are fixed inside the storage box (303). Both winches (304) are connected to the top of the basket (301) through two steel wire ropes (305) to drive the basket (301) to rise and fall. A magnet (5) is fixedly embedded in the inner wall of the bottom of the basket (301), and a sampling box (6) for sampling is magnetically attracted to the top of the magnet (5).

2. The wastewater heavy metal treatment tank according to claim 1, characterized in that: Linear modules (7) are fixedly installed on both sides of the bottom end of the channel plate (2), and the two linear modules (7) are respectively fixedly embedded on the top sides of the pool body (1).

3. The wastewater heavy metal treatment tank according to claim 1, characterized in that: The moving mechanism (4) includes two linear modules (401). The top and back sides of the channel plate (2) are provided with fixing slots (402). The two linear modules (401) are fixed in the two fixing slots (402) respectively. Two support rods (403) are fixed between the top of the two linear modules (401) and the bottom of the storage box (303).

4. The wastewater heavy metal treatment tank according to claim 1, characterized in that: Two rows of rubber rollers (8) are fixed on both sides of the suspended basket (301).

5. A wastewater heavy metal treatment tank according to claim 3, characterized in that: The top two sides of the channel plate (2) are fixed with guardrails (9), and the two guardrails (9) are located between two support rods (403) on the front and rear sides of the channel plate (2).

6. A wastewater heavy metal treatment tank according to claim 4, characterized in that: The outer walls on both sides of the suspended basket (301) are fixed with support legs (10), which are located between two rows of rubber rollers (8). The bottom ends of the two support legs (10) are fixed with pointed cone blocks (11).