A wastewater treatment structure for construction work

By introducing a combination of filter containers and sedimentation boxes into the wastewater treatment structure of construction projects, the problem of low suspended solids treatment efficiency is solved, achieving high-efficiency wastewater treatment and automated control.

CN224590772UActive Publication Date: 2026-08-04GUANGDONG HONGHAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HONGHAO CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-25
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing construction wastewater treatment structures are inefficient at treating suspended solids and struggle to meet discharge standards, resulting in poor subsequent treatment outcomes.

Method used

The system employs a combined structure of filtration and purification components, including a filter container, a sedimentation box, and a central control cabinet. Suspended solids are filtered through filter bags in the filter container, while the sedimentation box is filled with polyaluminum chloride to precipitate the suspended solids. The central control cabinet controls the water pump and motor to achieve automated processing.

Benefits of technology

It improves the efficiency of wastewater treatment, ensures that suspended solids are effectively filtered and settled, and that wastewater meets discharge standards, thus realizing an automated wastewater treatment process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to wastewater treatment technical field, and disclose a wastewater treatment structure for constructional engineering, including base, the bottom fixed assembly of base has the travelling wheel, the top of base is equipped with purification subassembly, the one end of purification subassembly is installed with the central control cabinet, and the other end of purification subassembly is equipped with filter component. When the wastewater enters the inner wall of filter container, can be supported net basket above the hand pole support and pour into filter bag, the filter bag spreads because of the impact and even pressure surface of liquid, so that liquid material is evenly distributed in the whole filter bag inner surface, the liquid that passes through filter bag flows along the inner wall of support net basket, is discharged through the water pipe from filter container bottom and enters the inner wall of liquid storage tank, and the filtered particle impurity is intercepted in filter bag, completes the filtration process, so that the device can filter wastewater before wastewater treatment, can effectively improve the efficiency of subsequent wastewater treatment.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a wastewater treatment structure for building engineering. Background Technology

[0002] Wastewater treatment in construction projects is a crucial aspect of environmental protection, involving multiple factors such as water quality characteristics, treatment processes, policies and regulations, and practical cases.

[0003] Existing wastewater treatment structures used in construction projects typically treat wastewater directly using a single method. However, wastewater contains suspended solids, and without filtration, secondary treatment of exhaust gases may be necessary, reducing wastewater treatment efficiency. Furthermore, existing wastewater treatment structures used in construction projects often fail to meet emission standards after single-treatment, thus requiring improvement. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wastewater treatment structure for construction engineering, which has the advantages of filtering wastewater before treatment and achieving better wastewater treatment results, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a wastewater treatment structure for construction engineering, including a base, with casters fixedly mounted on the bottom of the base, a purification component on the top of the base, a central control cabinet mounted on one end of the purification component, and a filter component mounted on the other end of the purification component, an outlet pipe mounted on the outer wall of the purification component, a pusher fixedly mounted on the top of the base, a water tank mounted on the outer wall of the pusher, a water pump mounted on the inner wall of the water tank, an inlet pipe mounted on the outer wall of the water pump, and a valve mounted on the other end of the inlet pipe, and a water supply pipe mounted on the end of the filter component near the purification component.

[0006] As a preferred technical solution of this utility model: there are four movable wheels, and the four movable wheels are evenly distributed on the bottom of the base. The movable wheels have the function of a brake. The water pump is electrically connected to the central control cabinet. The bottom of the water tank and the bottom of the movable wheels are located on the same plane.

[0007] As a preferred technical solution of this utility model: the purification component includes a liquid storage tank, a second water pump is provided on the inner wall of the liquid storage tank, a liquid level sensor is fixedly installed at one end of the liquid storage tank near the second water pump, a frame is fixedly installed at the bottom of the inner wall of the liquid storage tank, a filter plate is slidably connected to the inner wall of the frame, a filter screen is embedded in the outer wall of the filter plate, a sedimentation box is slidably connected to the inner wall of the liquid storage tank, a receiving frame is fixedly installed at the top of the inner wall of the liquid storage tank, and a top cover is attached to the top of the receiving frame.

[0008] As a preferred technical solution of this utility model: the liquid level sensor and the alarm are electrically connected, and the alarm is electrically connected to the central control cabinet; the second water pump is electrically connected to the central control cabinet; the width of the sedimentation box is the same as the distance between one end of the storage tank and the frame; and the inner wall of the sedimentation box is filled with polyaluminum chloride.

[0009] As a preferred technical solution of this utility model: the filter assembly includes a filter container, a support basket is snapped onto the inner wall of the filter container, a hand handle is fixedly installed on the top of the support basket, a filter bag is provided on the inner wall of the support basket, a micro motor is embedded in the top of the filter container, a sealing circular plate is fixedly assembled on the power output shaft of the micro motor, and a water inlet groove is installed on the outer wall of the filter container.

[0010] As a preferred technical solution of this utility model: the filter assembly is made of stainless steel, the micro motor is electrically connected to the central control cabinet, the cross-section of the sealing circular plate is arc-shaped, and the sealing circular plate is located between the water inlet tank and the filter container, and the shape of the sealing circular plate is adapted to the cross-sectional shape of the water inlet tank.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This wastewater treatment structure for construction projects allows wastewater to enter the filter container via a support basket held by a hand handle. The water is then pushed into the filter bag by the impact of the liquid and the uniform pressure. This causes the filter bag to expand, resulting in a uniform distribution of the liquid material across the entire inner surface of the filter bag. The liquid passing through the filter bag flows along the inner wall of the support basket and is discharged from the bottom of the filter container through a water pipe, entering the inner wall of the storage tank. Meanwhile, the filtered particulate impurities are trapped inside the filter bag, completing the filtration process. This device can filter wastewater before treating it, effectively improving the efficiency of subsequent wastewater treatment.

[0013] 2. This wastewater treatment structure for construction projects utilizes the characteristic that the inner wall of the sedimentation box is filled with polyaluminum chloride. This allows suspended solids in the wastewater filtered through the inner wall of the storage tank to coagulate into large particles, facilitating sedimentation. These particles settle on the inner wall of the sedimentation box and can adjust the pH of the wastewater to meet discharge standards. Meanwhile, the remaining wastewater can pass through a filter screen and enter the other end of the storage tank. At this point, a signal is sent through the central control cabinet to start the second water pump, which can discharge the treated wastewater through the outlet pipe, resulting in better wastewater treatment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2This is a schematic diagram of the other side of the structure of this utility model;

[0016] Figure 3 This is a schematic cross-sectional view of the present invention.

[0017] Figure 4 This is a schematic diagram of the purification component structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the filter assembly structure of this utility model.

[0019] In the diagram: 1. Base; 2. Casters; 3. Central control cabinet; 4. Purification assembly; 5. Outlet pipe; 6. Filter assembly; 7. Push handle; 8. Water tank; 9. Water pump; 10. Inlet pipe; 11. Valve; 12. Water delivery pipe;

[0020] 401. Storage tank; 402. Water pump II; 403. Liquid level sensor; 404. Frame; 405. Filter plate; 406. Filter screen; 407. Sedimentation box; 408. Support frame; 409. Top cover;

[0021] 601. Filter container; 602. Support basket; 603. Hand handle; 604. Filter bag; 605. Miniature motor; 606. Sealing disc; 607. Inlet tank. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1 - Figure 5 A wastewater treatment structure for construction engineering includes a base 1, with casters 2 fixedly mounted on the bottom of the base 1, a purification component 4 on the top of the base 1, a central control cabinet 3 installed at one end of the purification component 4, and a filter component 6 installed at the other end of the purification component 4, an outlet pipe 5 installed on the outer wall of the purification component 4, a pusher 7 fixedly mounted on the top of the base 1, a water tank 8 installed on the outer wall of the pusher 7, a water pump 9 installed on the inner wall of the water tank 8, an inlet pipe 10 installed on one end of the outer wall of the water pump 9, and a valve 11 installed on the other end of the inlet pipe 10, and a water supply pipe 12 installed on the end of the filter component 6 near the purification component 4.

[0024] In the above structure, the water pump 9 can start working by transmitting a signal through the central control cabinet 3, and the wastewater on the inner wall of the water tank 8 can be adsorbed onto the inner wall of the inlet pipe 10, so that the inlet pipe 10 can transmit the wastewater to the inner wall of the filter container 601. The valve 11 can be used to manually control whether the wastewater enters the inner wall of the filter container 601, thereby effectively controlling the efficiency of wastewater treatment.

[0025] In a preferred embodiment: there are four movable wheels 2, and the four movable wheels 2 are evenly distributed on the bottom of the base 1. The movable wheels 2 have the function of brakes. The water pump 9 is electrically connected to the central control cabinet 3. The bottom of the water tank 8 and the bottom of the movable wheels 2 are on the same plane.

[0026] In the above structure, the device has four movable wheels 2, which are evenly distributed at the bottom of the base 1. This indicates that the device is easy to move and will not easily slip when not in use, thus ensuring the stability of the wastewater treatment and enabling the device to treat wastewater from different construction sites.

[0027] In a preferred embodiment: the purification component 4 includes a liquid storage tank 401, a second water pump 402 is provided on the inner wall of the liquid storage tank 401, a liquid level sensor 403 is fixedly installed at one end of the liquid storage tank 401 near the second water pump 402, a frame 404 is fixedly installed at the bottom of the inner wall of the liquid storage tank 401, a filter plate 405 is slidably connected to the inner wall of the frame 404, a filter screen 406 is embedded in the outer wall of the filter plate 405, a sedimentation box 407 is slidably connected to the inner wall of the liquid storage tank 401, a receiving frame 408 is fixedly installed at the top of the inner wall of the liquid storage tank 401, and a top cover 409 overlaps the top of the receiving frame 408;

[0028] In a preferred embodiment: the level sensor 403 is electrically connected to the alarm, and the alarm is electrically connected to the central control cabinet 3; the second water pump 402 is electrically connected to the central control cabinet 3; the width of the sedimentation box 407 is the same as the distance between one end of the storage tank 401 and the frame 404; and the inner wall of the sedimentation box 407 is filled with polyaluminum chloride.

[0029] In the above structure, due to the characteristic that the inner wall of the sedimentation box 407 is filled with polyaluminum chloride, it can be known that the suspended solids in the wastewater filtered by the inner wall of the storage tank 401 can be agglomerated into large particles, which are easy to settle and can settle on the inner wall of the sedimentation box 407. It can also adjust the pH of the wastewater to meet the discharge standards. At the same time, the remaining wastewater can be filtered through the filter screen 406 and enter the other end of the storage tank 401. At this time, the water pump 402 is started after the central control cabinet 3 sends a signal, and the treated wastewater can be discharged through the outlet pipe 5.

[0030] In a preferred embodiment: the filter assembly 6 includes a filter container 601, a support basket 602 is snapped onto the inner wall of the filter container 601, a hand handle 603 is fixedly installed on the top of the support basket 602, a filter bag 604 is provided on the inner wall of the support basket 602, a micro motor 605 is embedded in the top of the filter container 601, a sealing circular plate 606 is fixedly assembled on the power output shaft of the micro motor 605, and a water inlet groove 607 is installed on the outer wall of the filter container 601;

[0031] In the above structure, when the filter bag needs to be replaced or cleaned after a period of use, the top cover can be lifted by rotating the handwheel, and the filter bag can be taken out by the hand lever 603, making replacement convenient. At the same time, the micro motor 605 can be started by controlling the central control cabinet 3, so that the sealing disc 606 can rotate on the inner wall of the water inlet tank 607, thereby effectively controlling the flow rate and velocity of wastewater entering the inner wall of the filter container 601.

[0032] In a preferred embodiment: the filter assembly 6 is made of stainless steel, the micro motor 605 is electrically connected to the central control cabinet 3, the cross-section of the sealing circular plate 606 is arc-shaped, and the sealing circular plate 606 is located between the water inlet tank 607 and the filter container 601, and the shape of the sealing circular plate 606 is adapted to the cross-sectional shape of the water inlet tank 607.

[0033] In the above structure, wastewater enters the inner wall of the filter container 601 through the inlet trough 607 from the inner wall of the inlet pipe 10, and is then flushed into the filter bag 604 from above the support basket 602 supported by the hand handle 603. Due to the impact of the liquid and the uniform pressure, the filter bag 604 expands, so that the liquid material is evenly distributed on the entire inner surface of the filter bag 604. The liquid passing through the filter bag 604 flows along the inner wall of the support basket 602, is discharged from the bottom of the filter container 601 through the water supply pipe 12, and enters the inner wall of the liquid storage tank 401. Meanwhile, the filtered particulate impurities are trapped in the filter bag 604, thus completing the filtration process.

[0034] Working Principle: When using this device, the wastewater to be treated can be placed on the inner wall of the water tank 8. At this time, the central control cabinet 3 sends a signal to enable the water pump 9 to start working, and the wastewater on the inner wall of the water tank 8 is adsorbed onto the inner wall of the inlet pipe 10. This allows the inlet pipe 10 to transfer the wastewater to the inner wall of the filter container 601, and then it is flushed into the filter bag 604 from above the support basket 602 supported by the hand handle 603. Due to the impact of the liquid and the uniform pressure, the filter bag 604 expands, so that the liquid material is evenly distributed on the entire inner surface of the filter bag 604. The liquid passing through the filter bag 604 flows along the inner wall of the support basket 602, and is discharged from the bottom of the filter container 601 through the water supply pipe 12 and enters the inner wall of the storage tank 401. The filtered particulate impurities are trapped in the filter bag 604, completing the filtration process. At this time, the filtered wastewater is discharged into the filter container 601. Water enters the inner wall of the storage tank 401. Due to the presence of polyaluminum chloride filling the inner wall of the sedimentation box 407, suspended solids in the wastewater filtered through the inner wall of the storage tank 401 can coagulate into large particles, facilitating sedimentation. These particles settle on the inner wall of the sedimentation box 407, and the pH of the wastewater can be adjusted to meet discharge standards. Meanwhile, the remaining wastewater can pass through the filter screen 406 and enter the other end of the storage tank 401. At this point, the central control cabinet 3 sends a signal to start the second water pump 402, which discharges the treated wastewater through the outlet pipe 5. During this process, when the liquid level sensor 403 detects that the liquid level on the inner wall of the storage tank 401 is lower than the limit, it sends a signal, which enables the central control cabinet 3 to control the water pump 9 to start, continuing to deliver waste gas to the inner wall of the filter container 601, thereby achieving automated wastewater treatment.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment structure for construction works, comprising a base (1), characterised in that: The bottom of the base (1) is fixedly equipped with a moving wheel (2), the top of the base (1) is provided with a purification component (4), one end of the purification component (4) is equipped with a central control cabinet (3), and the other end of the purification component (4) is equipped with a filter component (6). The outer wall of the purification component (4) is equipped with a water outlet pipe (5). The top of the base (1) is fixedly equipped with a pusher (7), the outer wall of the pusher (7) is equipped with a water tank (8), the inner wall of the water tank (8) is equipped with a water pump (9), the outer wall of the water pump (9) is equipped with one end of a water inlet pipe (10), and the other end of the water inlet pipe (10) is equipped with a valve (11). The filter component (6) is equipped with a water supply pipe (12) at the end near the purification component (4).

2. A wastewater treatment structure for construction work according to claim 1, characterized in that: There are four movable wheels (2), and the four movable wheels (2) are evenly distributed at the bottom of the base (1). The movable wheels (2) have the function of a brake. The water pump (9) is electrically connected to the central control cabinet (3). The bottom of the water tank (8) and the bottom of the movable wheels (2) are on the same plane.

3. A wastewater treatment structure for construction work according to claim 1, characterized in that: The purification component (4) includes a liquid storage tank (401), a second water pump (402) is provided on the inner wall of the liquid storage tank (401), a liquid level sensor (403) is fixedly installed at one end of the liquid storage tank (401) near the second water pump (402), a frame (404) is fixedly installed at the bottom of the inner wall of the liquid storage tank (401), a filter plate (405) is slidably connected to the inner wall of the frame (404), a filter screen (406) is embedded in the outer wall of the filter plate (405), a sedimentation box (407) is slidably connected to the inner wall of the liquid storage tank (401), a receiving frame (408) is fixedly installed at the top of the inner wall of the liquid storage tank (401), and a top cover (409) overlaps the top of the receiving frame (408).

4. A wastewater treatment structure for construction work according to claim 3, characterized in that: The liquid level sensor (403) is electrically connected to the alarm, and the alarm is electrically connected to the central control cabinet (3). The second water pump (402) is electrically connected to the central control cabinet (3). The width of the sedimentation box (407) is the same as the distance between one end of the storage tank (401) and the frame (404). The inner wall of the sedimentation box (407) is filled with polyaluminum chloride.

5. A wastewater treatment structure for construction work according to claim 1, characterized in that: The filter assembly (6) includes a filter container (601), a support basket (602) is snapped onto the inner wall of the filter container (601), a hand handle (603) is fixedly installed on the top of the support basket (602), a filter bag (604) is provided on the inner wall of the support basket (602), a micro motor (605) is embedded in the top of the filter container (601), a sealing circular plate (606) is fixedly assembled on the power output shaft of the micro motor (605), and a water inlet groove (607) is installed on the outer wall of the filter container (601).

6. A wastewater treatment structure for construction work according to claim 5, characterized in that: The filter assembly (6) is made of stainless steel, the micro motor (605) is electrically connected with the central control cabinet (3), the cross section of the sealing circular plate (606) is arc-shaped, the sealing circular plate (606) is located between the water inlet groove (607) and the filter container (601), and the shape of the sealing circular plate (606) is matched with the cross section shape of the water inlet groove (607).