Environment-friendly waste liquid recovery and treatment device
By designing detachable filter plates and feeding components in the waste liquid recovery and treatment device, the problem of impurity accumulation is solved, achieving efficient filtration and convenient maintenance, and ensuring stable operation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HAICHUANG SURFACE TREATMENT TECH CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-17
AI Technical Summary
In existing waste liquid recovery and treatment devices, the fixed position of the inlet causes impurities in the waste liquid to easily accumulate on the filter screen, affecting the filtration effect.
The design incorporates detachable filter plates and a feeding assembly. A drive motor moves a threaded rod and a slider back and forth within the sedimentation tank to prevent impurities from accumulating. A detachable sealing cover also prevents waste liquid from splashing out.
It effectively prevents impurities from accumulating on the filter plates, improves filtration efficiency, facilitates filter plate cleaning and replacement, and ensures continuous and stable operation of the device.
Smart Images

Figure CN224126793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste liquid treatment technology, specifically to an environmentally friendly waste liquid recycling and treatment device. Background Technology
[0002] A utility model, publicly disclosed under publication number CN218058648U, discloses a chemical waste liquid recycling and treatment device, relating to the field of chemical waste liquid recycling technology. The device includes a housing and a motor. With the inlet pipe connected, waste liquid to be treated flows into the settling chamber. A coarse screen retains large particles and sediments within the settling chamber. Chemical reagents are introduced into the reaction chamber through the feed port, causing the large organic molecules flowing through the coarse screen to transform into smaller organic molecules. A double-helix stirring blade on the rotating shaft stirs the mixture, accelerating the reaction between the waste liquid and the chemical reagents. A fine screen filters out the sediment in the reaction chamber. The waste liquid containing small organic molecules entering the adsorption chamber is adsorbed by resin adsorption plates arranged in a staggered pattern, thus adsorbing the small organic molecules. By controlling the first and second drain ports to adjust for blockages, the device can operate continuously. This utility model has a simple structure, is easy to operate, highly practical, can be used continuously, and is suitable for widespread application.
[0003] However, in the above-mentioned technical solution, the position of the inlet is fixed when the waste liquid enters the sedimentation tank, and the direction of waste liquid flow is also fixed. This can easily cause impurities in the waste liquid to accumulate in one place on the filter screen during filtration, thus affecting the filtration of the waste liquid. Utility Model Content
[0004] To address the problem that some existing environmentally friendly waste liquid recycling and treatment devices have fixed inlet positions, resulting in a fixed flow direction of waste liquid, which easily leads to impurities in the waste liquid accumulating in one place on the filter screen during filtration, thus affecting the filtration process; the purpose of this utility model is to provide an environmentally friendly waste liquid recycling and treatment device.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an environmentally friendly waste liquid recycling and treatment device, including a sedimentation tank, a feeding assembly installed on one side of the sedimentation tank, the feeding assembly including a feeding pipe, the feeding pipe being fixedly installed on one side of the sedimentation tank, a water pump being detachably installed on the side of the sedimentation tank with the feeding pipe, and the output end of the water pump being connected to the inside of the feeding pipe, a filter plate being detachably installed inside the sedimentation tank, a discharging assembly being installed inside the sedimentation tank, the discharging assembly including a guide groove, the guide groove being fixedly installed at the top inside the sedimentation tank, a slider being slidably installed in the guide groove, a threaded rod being rotatably installed in the guide groove, and the threaded rod being threadedly inserted into the slider, a drive motor being fixedly installed on one side of the sedimentation tank, and the output end of the drive motor being fixedly connected to one end of the threaded rod, a liquid outlet head being detachably installed at the bottom end of the slider, and a corrugated pipe being fixedly installed between one end of the liquid outlet head and one end of the feeding pipe.
[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0007] 1. In this utility model, by setting up a feeding component, when injecting liquid into the sedimentation tank, the slider can drive the liquid outlet head to move back and forth in the sedimentation tank to feed the liquid, thereby preventing impurities in the waste liquid from always accumulating in one place on the filter plate and affecting the filtration of the waste liquid.
[0008] 2. In this utility model, the filter plate is detachable, which facilitates cleaning or replacement of the filter plate. The detachable sealing cover facilitates cleaning of the inside of the sedimentation tank and maintenance or replacement of the structural components inside the sedimentation tank. It also prevents waste liquid from splashing out of the sedimentation tank during liquid injection. Attached Figure Description
[0009] 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.
[0010] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;
[0012] Figure 3 This is a schematic diagram of the cross-sectional structure of the sedimentation tank of this utility model;
[0013] Figure 4 This is a schematic diagram of the cross-sectional structure of the guide groove of this utility model;
[0014] Figure 5 This is a schematic diagram of the filter plate structure of this utility model.
[0015] In the diagram: 1. Sedimentation tank; 2. Sealing cover; 3. Feed pipe; 4. Drain pipe; 5. Pipe cover; 6. Feeding assembly; 601. Feeding pipe; 602. Water pump; 7. Filter plate; 701. Handle; 703. Sealing strip; 8. Drain valve; 9. Discharge assembly; 901. Guide groove; 902. Drive motor; 903. Liquid outlet head; 904. Threaded rod; 905. Sliding block; 10. Corrugated pipe; 11. Slide chute; 12. Bellows cover. Detailed Implementation
[0016] 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.
[0017] Example: Figure 1-5 As shown, this utility model provides an environmentally friendly waste liquid recycling and treatment device, including a sedimentation tank 1. A feeding assembly 6 is installed on one side of the sedimentation tank 1. The feeding assembly 6 includes a feeding pipe 601, which is fixedly installed on one side of the sedimentation tank 1. A water pump 602 is detachably installed on the side of the sedimentation tank 1 with the feeding pipe 601 by bolts, and the output end of the water pump 602 is connected to the inside of the feeding pipe 601. A filter plate 7 is detachably installed inside the sedimentation tank 1 by bolts. A discharging assembly 9 is installed inside the sedimentation tank 1. 9 includes a guide groove 901, which is fixedly installed at the top of the interior of the sedimentation tank 1. A slider 905 is slidably installed inside the guide groove 901, and a threaded rod 904 is rotatably installed inside the guide groove 901, with the threaded rod 904 threaded into the slider 905. A bellows cover 12 is installed in the bottom opening of the guide groove 901 to prevent waste liquid from splashing onto the threaded rod 904 inside the guide groove 901 during liquid injection, thus preventing corrosion of the threaded rod 904 and affecting transmission. A drive motor is fixedly installed on one side of the sedimentation tank 1. 902, and the output end of the drive motor 902 is fixedly connected to one end of the threaded rod 904. The bottom end of the slider 905 is detachably equipped with a liquid outlet head 903. A corrugated pipe 10 is fixedly installed between one end of the liquid outlet head 903 and one end of the feed pipe 601, so that the feed pipe 601 is connected to the waste liquid conveying pipe. The water pump 602 is used to transport the waste liquid through the feed pipe 601 and the corrugated pipe 10 to the liquid outlet head 903, and then through the liquid outlet head 903 into the sedimentation tank 1 for recycling and pretreatment. During feeding, the drive motor can be used. 902 drives the threaded rod 904 to rotate in both directions. The threaded rod 904 drives the slider 905 to slide back and forth in the guide groove 901. The slider 905 drives the liquid outlet head 903 to move back and forth in the sedimentation tank 1. The bellows 10 extends and retracts accordingly. The filter plate 7 can perform preliminary filtration of the waste liquid, which is convenient for subsequent treatment. The liquid level in the sedimentation tank 1 is not higher than the filter plate 7, which can prevent impurities in the waste liquid from accumulating in one place on the filter plate 7 and affecting the filtration of the waste liquid. The filter plate 7 is detachable, which makes it easy to clean or replace the filter plate 7.
[0018] Both sides of the sedimentation tank 1 are fixedly installed with sliding grooves 11, and the filter plate 7 is slidably installed in the sliding grooves 11. One end of the filter plate 7 is fixedly installed with a handle 701, and the four sides of the end of the filter plate 7 with the handle 701 are all installed with sealing strips 703. The filter plate 7 can be pulled out by using the handle 701. The sealing strips 703 can improve the sealing of the opening on the sedimentation tank 1 used to install the filter plate 7.
[0019] A sealing cover 2 is detachably installed at the bottom of the sedimentation tank 1 via a snap fastener. A feeding pipe 3 is fixedly installed on the upper surface of the sealing cover 2. The bottom of the sedimentation tank 1 is tapered. A drain pipe 4 is fixedly installed at the bottom of the sedimentation tank 1. Both the drain pipe 4 and the feeding pipe 3 have pipe caps 5 threaded onto their ends. A drain valve 8 is fixedly installed on one side of the sedimentation tank 1 and is connected to the inside of the sedimentation tank 1. The detachable sealing cover 2 facilitates cleaning of the inside of the sedimentation tank 1 and maintenance or replacement of the structural components inside the sedimentation tank 1. It also prevents waste liquid from splashing out of the sedimentation tank 1 during liquid injection. Chemical agents can be added to the sedimentation tank 1 through the feeding pipe 3 to facilitate the rapid sedimentation of impurities in the waste liquid. After filtration, the waste liquid after sedimentation is discharged through the drain valve 8 for further processing. The sediment accumulated at the bottom of the sedimentation tank 1 can be discharged through the drain pipe 4. When not in use, both the drain pipe 4 and the feeding pipe 3 are sealed with pipe caps 5.
[0020] Working principle: In use, the water pump 602 transports the waste liquid through the feed pipe 601 and the corrugated pipe 10 to the outlet head 903, and then the waste liquid flows into the sedimentation tank 1 for recycling and pretreatment. During feeding, the drive motor 902 drives the threaded rod 904 to rotate in both directions. The threaded rod 904 drives the slider 905 to slide back and forth in the guide groove 901. The slider 905 drives the outlet head 903 to move back and forth in the sedimentation tank 1. The corrugated pipe 10 extends and retracts accordingly. The filter plate 7 can perform preliminary filtration of the waste liquid, which is convenient for subsequent treatment. The liquid level in the sedimentation tank 1 is not higher than the filter plate 7, which can prevent impurities in the waste liquid from accumulating in one place on the filter plate 7 and affecting the filtration of the waste liquid. The filter plate 7 is detachable, which makes it easy to clean or replace the filter plate 7.
[0021] The removable sealing cover 2 facilitates cleaning of the interior of the sedimentation tank 1 and maintenance or replacement of its structural components. It also prevents waste liquid from splashing out of the sedimentation tank 1 during injection. Chemical agents can be added to the sedimentation tank 1 through the feed pipe 3 to facilitate the rapid sedimentation of impurities in the waste liquid. The filtered and settled waste liquid is discharged through the drain valve 8 for further processing. The sediment accumulated at the bottom of the sedimentation tank 1 can be discharged through the drain pipe 4. When not in use, both the drain pipe 4 and the feed pipe 3 are sealed with pipe covers 5.
[0022] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0023] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An environmentally friendly waste liquid recycling and treatment device, comprising a sedimentation tank (1), characterized in that: A feeding assembly (6) is installed on one side of the sedimentation tank (1). The feeding assembly (6) includes a feeding pipe (601), which is fixedly installed on one side of the sedimentation tank (1). A water pump (602) is detachably installed on the side of the sedimentation tank (1) where the feeding pipe (601) is installed, and the output end of the water pump (602) is connected to the inside of the feeding pipe (601). A filter plate (7) is detachably installed inside the sedimentation tank (1). A discharge assembly (9) is installed inside the sedimentation tank (1). The discharge assembly (9) includes a guide groove (901), which is fixedly installed on the sedimentation tank (1). At the top of the sedimentation tank (1), a slider (905) is slidably installed in the guide groove (901), and a threaded rod (904) is rotatably installed in the guide groove (901). The threaded rod (904) is threadedly inserted into the slider (905). A drive motor (902) is fixedly installed on one side of the sedimentation tank (1), and the output end of the drive motor (902) is fixedly connected to one end of the threaded rod (904). A liquid outlet head (903) is detachably installed at the bottom of the slider (905). A corrugated pipe (10) is fixedly installed between one end of the liquid outlet head (903) and one end of the feed pipe (601).
2. The environment-friendly waste liquid recycling and processing device according to claim 1, characterized in that, A bellows cover (12) is installed in the bottom opening of the guide groove (901).
3. The environment-friendly waste liquid recycling and processing device according to claim 1, characterized in that, The sedimentation tank (1) has grooves (11) fixedly installed on both sides inside, and the filter plate (7) is slidably installed in the grooves (11).
4. The environmentally friendly waste liquid recycling and treatment device as described in claim 1, characterized in that, A handle (701) is fixedly installed at one end of the filter plate (7), and sealing strips (703) are installed on all four sides of the end of the filter plate (7) where the handle (701) is installed.
5. The environment-friendly waste liquid recycling and processing device according to claim 1, characterized in that, The bottom of the sedimentation tank (1) is detachably fitted with a sealing cover (2), and a feeding pipe (3) is fixedly installed on the upper surface of the sealing cover (2).
6. The environmentally friendly waste liquid recycling and processing device according to claim 1, characterized in that, The bottom of the sedimentation tank (1) is cone-shaped.
7. The environmentally friendly waste liquid recycling and processing device according to claim 5, characterized in that, The bottom of the sedimentation tank (1) is fixedly installed with a sewage pipe (4), and the pipe ends of the sewage pipe (4) and the feed pipe (3) are threaded with pipe caps (5).
8. The environmentally friendly waste liquid recycling and processing device according to claim 1, characterized in that, A drain valve (8) is fixedly installed on one side of the sedimentation tank (1), and the drain valve (8) is connected to the inside of the sedimentation tank (1).
Citation Information
Patent Citations
Chemical and chemical engineering waste liquid recovery treatment device
CN218058648U