Wastewater recycling device

By using partitioned filter and sedimentation components, the problem of impurity clogging in existing devices has been solved, achieving efficient wastewater filtration and cleaning, and improving the practicality of the device.

CN223852315UActive Publication Date: 2026-01-30SHENGDA GROUP JIANGSU SHUANGDENG PAPER INDUSTRY CO LTD
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Patent Information

Application Number
CN202520305952.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-30
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing wastewater recycling devices, settled impurities can easily clog the flushing and cleaning structures and the filtration structure, affecting the filtration effect.

Method used

The filter and sedimentation components, which adopt a zoned design, use inclined baffles to block impurities from settling, and combined with a high-pressure nozzle cleaning structure, they prevent clogging and improve filtration effectiveness.

Benefits of technology

It effectively prevents impurities from floating, ensures that the filter structure is not easily clogged, and improves the practicality and filtration efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a waste water recycling device, which belongs to the technical field of toilet paper production and comprises a treatment box, a liquid inlet pipe is fixed on the left side of the treatment box in a penetrating manner, a liquid outlet pipe is fixed on the right side of the treatment box in a penetrating manner, a filter component is mounted on the inner side of the treatment box, and a sedimentation component is mounted on the outer side of the treatment box. The sedimentation assembly comprises two trapezoidal boxes which are fixed to the bottom of the treatment box and communicate with the interior of the treatment box, discharge pipes communicating with the interiors of the trapezoidal boxes are fixed to the bottoms of the trapezoidal boxes, and control valves communicating with the interiors of the discharge pipes are fixedly mounted on the discharge pipes; and two sets of inclined face baffles distributed in a bilateral symmetry mode are fixed to the inner side of the trapezoidal box, two mounting plates are fixed to the back face of the treatment box, a water pump is fixedly mounted at the tops of the mounting plates, and a fixing pipe communicating with the interior of the water pump is fixedly mounted at the output end of the water pump. According to the wastewater recycling device, the effectiveness of the filtering process can be improved through the partition effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to toilet paper production technical field, concretely is a wastewater recycling device. BACKGROUND

[0002] At present, water resources are increasingly scarce, and water environmental protection requirements are also continuously strengthened. Papermaking has always been a large water consumption industry. Paper has various views. Most paper, such as toilet paper, will produce a large amount of wastewater during production processes such as pulping and pulp washing. In order to improve the utilization rate of water resources, most manufacturers will filter and recycle this type of wastewater.

[0003] According to the wastewater recycling device for papermaking disclosed in Chinese patent publication No. CN214087927U, the patent can effectively filter wastewater through the cooperation between the filter screen and the activated carbon adsorption. The high-pressure spray hole opened on the outer surface of the water pipe can also clean the inside of the box. It is very convenient and practical.

[0004] However, the patent still has some shortcomings in actual use. The solid waste in the wastewater will be left in the space in the front after being filtered, and will settle, covering the inside of the high-pressure spray hole. When the flushing water inside is sprayed out, it will first spray out the blocked impurities. If the water pressure is too high, the impurities will splash outside, which requires additional time for cleaning. At the same time, since the treatment space is not partitioned, the filtered impurities are still in the space to be filtered. When there are too many impurities, it will affect the effectiveness of the filtration. The practicality has certain space for improvement. To this end, the present application provides a wastewater recycling device to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) Technical problems solved

[0006] In view of the shortcomings of the prior art, the utility model provides a wastewater recycling device, which has the advantages of improving the effectiveness of the filtration process through partitioning, and solves the problem that the settled impurities in the existing wastewater recycling device easily block the flushing and cleaning structure and the filtration structure during actual use, affecting the actual use effect.

[0007] (II) Technical solutions

[0008] To achieve the above-mentioned purpose of improving the effectiveness of the filtration process through partitioning, the utility model provides the following technical solutions: a wastewater recycling device, comprising a treatment box, a liquid inlet pipe is provided on the left side of the treatment box and fixed, a liquid outlet pipe is provided on the right side of the treatment box and fixed, a filter assembly is installed on the inner side of the treatment box, and a settling assembly is installed on the outer side of the treatment box.

[0009] The sedimentation assembly comprises two trapezoidal boxes fixed to the bottom of the treatment box and communicating with the interior of the treatment box, the bottom of the trapezoidal box is fixed with a discharge pipe communicating with the interior thereof, the discharge pipe is fixedly installed with a control valve communicating with the interior thereof, the inner side of the trapezoidal box is fixed with two groups of inclined baffles symmetrically distributed on the left and right, the back of the treatment box is fixed with two mounting plates, the top of the mounting plate is fixedly installed with a water pump, the output end of the water pump is fixedly installed with a fixed pipe communicating with the interior thereof, the end of the fixed pipe away from the corresponding water pump extends to the interior of the treatment box and is fixedly installed with a circular nozzle.

[0010] Further, the filter assembly comprises a U-shaped support frame fixed to the inner bottom wall of the treatment box, the inner side of the U-shaped support frame is inserted with a filter screen, the top of the filter screen is fixed with a top plate, the inner side of the treatment box is fixed with two U-shaped limiting frames symmetrically distributed front and back, the inner side between the two U-shaped limiting frames is inserted with a hollow shell, the top of the hollow shell is detachably connected with a cover, and the interior of the hollow shell is filled with activated carbon particles.

[0011] Further, the opposite side, the top and the bottom of the two U-shaped limiting frames are all provided with openings, the hollow shell is inserted and slidingly connected between the opposite sides of the two U-shaped limiting frames, the top of the hollow shell is provided with an opening, and the hollow shell is located on the side close to the liquid outlet pipe.

[0012] Further, the top, the front and the back of the U-shaped support frame are all provided with openings, the outer side of the filter screen and the inner side of the treatment box are attached, and the top of the top plate is detachably connected with the top of the treatment box through bolts.

[0013] Further, the number of the inclined baffles in each group is three, the front and the back of the inclined baffles are fixedly connected with the front and back inner side walls of the corresponding trapezoidal box respectively, and the inclined baffles are obliquely arranged towards the side close to the discharge pipe.

[0014] Further, the input end of the water pump is fixedly installed with a water inlet pipe communicating with the interior thereof, and the bottom end of the water inlet pipe penetrates through the top of the corresponding mounting plate.

[0015] Further, the circular nozzle is composed of a disc-shaped box with a hollow interior and a plurality of high-pressure nozzles fixed to the outer side of the disc-shaped box and circumferentially distributed, the disc-shaped box is fixed to the bottom end of the corresponding fixed pipe and communicates with the interior thereof, and the two circular nozzles are respectively located on the left side of the filter screen and the hollow shell.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the wastewater recycling device has the following advantages

[0018] Advantages:

[0019] The wastewater recycling device can improve the effectiveness of the filtering process through the partition effect, so that the fixed impurities can be subjected to certain resistance when floating upward after sedimentation, thereby facilitating the effectiveness of the filtering structure, and the position of the flushing structure is rearranged to satisfy the flushing and cleaning effect and not be easily blocked by impurities, thereby improving the effectiveness of actual use and the practicality of the overall device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present application;

[0021] Figure 2 It is a structural schematic diagram of the present application Figure 1 It is a sectional schematic diagram of the present application;

[0022] Figure 3 It is an axial schematic diagram of the present application Figure 1 It is an axial schematic diagram of the present application

[0023] In the figure: 1 processing box, 201 liquid inlet pipe, 202 liquid outlet pipe, 300 filtering assembly, 301 U-shaped support frame, 302 filter screen plate, 303 top plate, 304 U-shaped limiting frame, 305 air gap shell, 306 cover, 307 activated carbon particles, 400 sedimentation assembly, 401 trapezoidal box, 402 discharge pipe, 403 control valve, 404 inclined baffle, 405 mounting plate, 406 water pump, 407 fixed pipe, 408 circular spray head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 3The utility model provides a technical scheme: a wastewater recycling device, including processing box 1, the left side of processing box 1 is equipped with and is fixed with liquid inlet pipe 201, the right side of processing box 1 is equipped with and is fixed with liquid outlet pipe 202, the inside of processing box 1 is installed with filter assembly 300, and the outside of processing box 1 is installed with sedimentation assembly 400, through the cooperation between filter assembly 300 of the inside of processing box 1 and the outside of sedimentation assembly 400, the effectiveness of filtering process can be improved through the effect of partition, so that the fixed impurity can be subjected to certain resistance when floating upwards after sedimentation, is favorable to guarantee the effectiveness of filtering structure, simultaneously, through the position of flushing structure is rearranged, it can satisfy flushing cleaning effect simultaneously still not easy to be blocked by impurity, the effectiveness of actual use is improved, so that the practicability of overall device obtains certain promotion.

[0026] The sedimentation assembly 400 in the embodiment is used for blocking the settled impurities, so that the flushing structure is convenient for flushing.

[0027] As shown in Figure 1 , Figure 2 and Figure 3 , the sedimentation assembly 400 includes two trapezoidal boxes 401 fixed to the bottom of the processing box 1 and connected with the inside of the processing box 1, the bottom of the trapezoidal box 401 is fixed with a discharge pipe 402 connected with the inside thereof, the discharge pipe 402 is fixedly installed with a control valve 403 connected with the inside thereof, the inside of the trapezoidal box 401 is fixed with two groups of inclined baffles 404 distributed symmetrically left and right, the back of the processing box 1 is fixed with two mounting plates 405, the top of the mounting plate 405 is fixedly installed with a water pump 406, the output end of the water pump 406 is fixedly installed with a fixed pipe 407 connected with the inside thereof, the end of the fixed pipe 407 away from the corresponding water pump 406 extends to the inside of the processing box 1 and is fixedly installed with a circular nozzle 408.

[0028] It should be noted that the number of each group of inclined baffles 404 is three, the front and back of the inclined baffle 404 are fixedly connected with the front and back two inside walls of the corresponding trapezoidal box 401, the inclined baffle 404 is inclinedly arranged to the side close to the discharge pipe 402, so that the top of the inclined baffle 404 can be inclined, facilitating the falling and sedimentation of impurities, and under the inclined blocking arrangement, the impurities floating upwards can be blocked to a certain extent, thereby preventing a large amount of impurities from floating in the inside of the processing box 1, achieving the effect of partition.

[0029] In addition, the input end of the water pump 406 is fixedly installed with a water inlet pipe connected with the inside thereof, the bottom end of the water inlet pipe penetrates through the top of the corresponding mounting plate 405, specifically, the end of the water inlet pipe away from the corresponding water pump 406 is fixedly connected with a total water pipe, the total water pipe is a self-provided water source pipe in the toilet paper production plant area, which can provide clean water for flushing.

[0030] The filtering assembly 300 in the embodiment is a structure for filtering wastewater.

[0031] As shown in Figure 1 and Figure 2 , the filtering assembly 300 comprises a U-shaped support frame 301 fixed to the inner bottom wall of the treatment box 1, a filter screen plate 302 inserted into the inner side of the U-shaped support frame 301, a top plate 303 fixed to the top of the filter screen plate 302, two U-shaped limiting frames 304 symmetrically distributed front and back fixed to the inner side of the treatment box 1, a hollow shell 305 inserted between the inner sides of the two U-shaped limiting frames 304, a cover 306 detachably connected to the top of the hollow shell 305, and activated carbon particles 307 filled in the hollow shell 305.

[0032] It should be noted that the opposite side, top and bottom of the two U-shaped limiting frames 304 are all provided with openings, the hollow shell 305 is inserted and slidingly connected between the opposite sides of the two U-shaped limiting frames 304, the top of the hollow shell 305 is provided with an opening, the hollow shell 305 is located on the side close to the liquid outlet pipe 202, and the hollow shell 305 is a box body with uniformly distributed through holes on the surface, so that the hollow shell 305 can be normally moved out or moved into the inner sides of the two U-shaped limiting frames 304, the activated carbon particles 307 in the interior can be replaced through the opening at the top, and the activated carbon particles 307 can be used for secondary filtration of wastewater to filter out small-sized impurities in the interior.

[0033] In addition, the top and front and back of the U-shaped support frame 301 are all provided with openings, the outer side of the filter screen plate 302 is attached to the inner side of the treatment box 1, and the top of the top plate 303 is detachably connected to the top of the treatment box 1 through bolts, so that the filter screen plate 302 can be used for front-stage filtration of wastewater, and large-sized impurities in the interior can be filtered out.

[0034] Meanwhile, the circular spray head 408 is composed of a hollow disc-shaped box and a plurality of high-pressure spray heads fixed to the outer side of the disc-shaped box and circumferentially distributed, the disc-shaped box is fixed to the bottom end of the corresponding fixed pipe 407 and the interiors of the two are connected, and the two circular spray heads 408 are respectively located on the left side of the filter screen plate 302 and the hollow shell 305, so that the water in the fixed pipe 407 can flow into the interior of the disc-shaped box and then be sprayed out through the corresponding plurality of high-pressure spray heads, thereby realizing cleaning and washing of the interior of the treatment box 1.

[0035] The working principle of the above embodiment is as follows:

[0036] In the process of filtering the wastewater generated in the production of toilet paper, the wastewater is continuously delivered to the inside of the treatment box 1 through the inlet pipe 201, filtered through the filter screen plate 302 and the activated carbon particles 307 in turn, and then discharged through the outlet pipe 202. The large particle impurities separated and filtered out are blocked outside the filter screen plate 302 and gradually move downward under natural sedimentation, so that they are moved to the inside of the trapezoidal box 401 for accumulation, and are blocked by the inclined blocking of the inclined baffle 404 when they move upward, thereby playing a certain limiting effect, so that they are not easy to continuously accumulate in the internal treatment space of the treatment box 1, so that the filtering work can be effectively carried out. Start the water pump 406, and through the cooperation between the fixed pipe 407 and the circular nozzle 408, the inner wall of the treatment box 1 can be washed, so that the impurities are driven to flow downward, completing the washing and cleaning effect. Open the control valve 403, so that the impurities in the inside can be discharged through the discharge pipe 402.

[0037] Compared with the prior art, the wastewater recycling device can improve the effectiveness of the filtering process through the cooperation between the filtering assembly 300 inside the treatment box 1 and the sedimentation assembly 400 outside, so that the fixed impurities can receive a certain resistance when they float upward after sedimentation, which is beneficial to ensure the effectiveness of the filtering structure. At the same time, by rearranging the position of the washing structure, it can meet the washing and cleaning effect while being not easy to be blocked by impurities, which improves the effectiveness of actual use and improves the practicality of the overall device. The problem that the sedimented impurities in the existing wastewater recycling device are easy to block the flushing and cleaning structure and the filtering structure during actual use, which affects the actual use effect, is solved.

[0038] The electrical components in the text are electrically connected with the main controller and the power supply. The provision of the power supply is a common knowledge in the art. The main controller can be a conventional known device such as a computer, which can be controlled by simple programming by those skilled in the art, and is an existing disclosed power connection technology, which is not described in detail.

[0039] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A wastewater recycling device comprising a treatment tank (1), characterized in that: The left side of the processing box (1) is provided with and fixed with a liquid inlet pipe (201), the right side of the processing box (1) is provided with and fixed with a liquid outlet pipe (202), the inner side of the processing box (1) is provided with a filtering assembly (300), and the outer side of the processing box (1) is provided with a sedimentation assembly (400); The sedimentation assembly (400) comprises two trapezoidal boxes (401) fixed to the bottom of the processing box (1) and communicating with the inside of the processing box (1), the bottom of the trapezoidal box (401) is fixed with a discharge pipe (402) communicating with the inside of the trapezoidal box (401), the discharge pipe (402) is fixedly provided with a control valve (403) communicating with the inside of the discharge pipe (402), the inner side of the trapezoidal box (401) is fixedly provided with two groups of inclined baffles (404) symmetrically distributed on the left and right sides, the back of the processing box (1) is fixedly provided with two mounting plates (405), the top of the mounting plate (405) is fixedly provided with a water pump (406), the output end of the water pump (406) is fixedly provided with a fixed pipe (407) communicating with the inside of the water pump (406), and one end of the fixed pipe (407) away from the corresponding water pump (406) extends to the inside of the processing box (1) and is fixedly provided with a circular nozzle (408).

2. The wastewater recycling device according to claim 1, characterized in that: The filtering assembly (300) comprises a U-shaped support frame (301) fixed to the inner bottom wall of the processing box (1), the inner side of the U-shaped support frame (301) is inserted with a filter screen plate (302), the top of the filter screen plate (302) is fixed with a top plate (303), the inner side of the processing box (1) is fixed with two U-shaped limiting frames (304) symmetrically distributed in front and back, the inner side of the two U-shaped limiting frames (304) is inserted with a hollow shell (305), the top of the hollow shell (305) is detachably connected with a cover (306), and the inside of the hollow shell (305) is filled with activated carbon particles (307).

3. The wastewater recycling device according to claim 2, characterized in that: The opposite side, the top and the bottom of the two U-shaped limiting frames (304) are all provided with openings, the hollow shell (305) is inserted and slidably connected between the opposite sides of the two U-shaped limiting frames (304), the top of the hollow shell (305) is provided with an opening, and the hollow shell (305) is located on the side close to the liquid outlet pipe (202).

4. The wastewater recycling device according to claim 2, characterized in that: The top, the front and the back of the U-shaped support frame (301) are all provided with openings, the outer side of the filter screen plate (302) and the inner side of the processing box (1) are attached, and the top of the top plate (303) is detachably connected with the top of the processing box (1) through bolts.

5. The wastewater recycling device of claim 1, wherein: The number of the inclined baffles (404) in each group is three, the front and the back of the inclined baffles (404) are fixedly connected with the front and the back of the corresponding trapezoidal box (401), respectively, and the inclined baffles (404) are inclined to the side close to the discharge pipe (402).

6. The wastewater recycling device of claim 1, wherein: The input end of the water pump (406) is fixedly provided with a water inlet pipe communicating with the inside of the water pump (406), and the bottom end of the water inlet pipe penetrates through the top of the corresponding mounting plate (405).

7. The wastewater recycling device of claim 2, wherein: The circular spray head (408) is composed of an inner hollow disc-shaped box and several high-pressure spray heads fixed on the outside of the disc-shaped box and distributed in a circle, the disc-shaped box is fixed at the bottom end of the corresponding fixed pipe (407) and the interiors of the two are connected, and two circular spray heads (408) are respectively located on the left side of the filter screen plate (302) and the left side of the air-permeable shell (305).

Citation Information

Patent Citations

  • Wastewater recycling device for papermaking

    CN214087927U