Garment fabric cleaning wastewater filtering and recycling device

By designing a dynamic drum filter and a spray backwashing filtration mechanism, the problem of easy clogging of the filter screen was solved, and efficient filtration and recycling of garment washing wastewater were achieved.

CN121361876APending Publication Date: 2026-01-20NINGXIA HUICHUAN GARMENT CO LTD
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Patent Information

Application Number
CN202511823296.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

In existing garment washing wastewater treatment devices, the filter screens are prone to clogging and have low cleaning efficiency, resulting in poor wastewater filtration and inefficient recycling.

Method used

Design a filter mechanism that includes a fixed frame and a motor drive, utilizes dynamic drum filtration and is equipped with a spray pipe for backwashing to prevent foreign matter accumulation and ensure continuous and efficient filtration of the filter screen.

Benefits of technology

It achieves dynamic filtration and backwashing of the filter screen, avoids filter screen clogging, improves wastewater filtration and cleaning efficiency, and ensures efficient recycling of wastewater.

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Abstract

The invention relates to the technical field of wastewater treatment, in particular to a garment fabric cleaning wastewater filtering and recycling device which comprises a box body, a water tank is fixedly connected to the lower end of one side of the box body, a box cover is clamped to the upper end of the water tank, a motor is fixedly connected to the middle of one side of the box body, and a fixedly-connected water inlet pipe penetrates through the middle of the other side of the box body; and a filtering mechanism is installed in the box body and comprises a fixing frame, the fixing frame is of a cylindrical structure, one end of the fixing frame is fixedly connected with the output end of the motor, two first filter screens are symmetrically and fixedly connected to the side wall of the fixing frame, and the two ends of the fixing frame are sleeved with fixedly-connected baffle rings. The fixing frame of the filtering mechanism is connected with the output end of the motor and can rotate in the box body, during filtering operation, the motor drives the fixing frame to drive the roller to rotate in the box body, foreign matter in waste water is synchronously intercepted and filtered, and by means of the dynamic operation characteristic of the roller, the foreign matter can be effectively prevented from being accumulated on the surface of the first filter screen.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wastewater treatment, in particular to a garment fabric cleaning wastewater filtering and recycling device. BACKGROUND

[0002] In the process of garment production, the fabric needs to be cleaned multiple times after dyeing and printing processes, resulting in a large amount of cleaning wastewater containing dye residues, surfactants, suspended impurities and fiber debris. Direct discharge not only causes serious waste of water resources, but also pollutes the ecological environment such as soil and water.

[0003] Chinese patent application No. CN222118961U discloses a garment washing wastewater purification and recycling device on December 6, 2024, which includes a base, a washing machine body fixedly installed on the top of the base, a containing box fixedly installed on the top of the base, a medicament box installed on the top of the containing box, and a filtering mechanism arranged in the containing box. The garment washing wastewater purification and recycling device can position the washing machine body and the containing box through the base, clean clothes with the washing machine body, and then guide the wastewater into the containing box through the drain pipe after cleaning. The wastewater is guided into the washing machine body through the backwater pipe after filtration, realizing recycling and water saving. The filtering mechanism can filter the wastewater more effectively. The decolorizing flocculant in the medicament box can make the suspended solids in the wastewater coagulate rapidly and decolorize the wastewater, facilitating the filtration of the wastewater. However, the device still has obvious deficiencies in practical application. When filtering the treated wastewater, the device uses a filter screen as the core filtering component. However, the filter screen is integrated in the flocculation tank and has a fixed installation position. The trapped foreign matter is easy to adhere to the surface of the filter screen, causing blockage. In addition, the cleaning brush of the device can only be used to clean the filter screen after the flocculation tank is emptied of wastewater. Otherwise, the detached foreign matter will adhere to the surface of the filter screen again, making the cleaning process of the filter screen complicated and inefficient. SUMMARY

[0004] In view of the problems in the prior art, the present application provides a garment fabric cleaning wastewater filtering and recycling device.

[0005] The technical scheme adopted by the present application to solve its technical problems is: a garment fabric cleaning wastewater filtering and recycling device, comprising a box body, a water tank is fixedly connected to the lower end of one side of the box body, a box cover is connected to the upper end of the water tank, a motor is fixedly connected to the middle of one side of the box body, a water inlet pipe is fixedly connected to the other side of the middle of the box body, a first water pump is fixedly connected to the lower end of one side of the box body, the output end of the first water pump is connected to the water inlet pipe through a first connecting pipe, and the lower end of the box body is connected through a second connecting pipe, the first connecting pipe is connected to the upper end of the inside of the water tank through a third connecting pipe, a second water pump is fixedly connected to the outer wall of the box body, the output end of the second water pump is connected to the lower end of the inside of the water tank through a fourth connecting pipe, and two sixth connecting pipes are fixedly connected through a fifth connecting pipe, the end portions of the two sixth connecting pipes are connected to the upper end of the box body through the fifth connecting pipe, and the sixth connecting pipes are fixedly connected to the spray pipes. A filtering mechanism is installed in the inside of the box body, the filtering mechanism comprises a fixed frame, the fixed frame is in a cylindrical structure and is fixedly connected to the output end of the motor, two first filter screens are fixedly connected to the sidewall of the fixed frame in a symmetrical manner, and a blocking ring is fixedly connected to the two ends of the fixed frame.

[0006] Specifically, a rolling groove is formed in the circumferential outer wall of the blocking ring, a supporting ring is sleeved on the outside of the blocking ring, the supporting ring is fixedly connected to the inner wall of the box body, a plurality of rolling balls are rollingly connected to the inner wall of the supporting ring at equal intervals, and part of the rolling balls protrude and the protruding part is rollingly connected in the rolling groove.

[0007] Specifically, a sewage discharge port is formed in one end of the fixed frame, a fixed cover is connected to the inside of the sewage discharge port, a through slot corresponding to the sewage discharge port is formed in the sidewall of the box body, and a sealing cover is connected to the through slot, one side of the sealing cover abuts against the fixed cover, the other side of the sealing cover is fixedly connected to a handle, the handle is connected to a limiting plate, and one end of the limiting plate is rotationally connected to the box body.

[0008] Specifically, a supporting column is fixedly connected to each of the four corners of the lower end of the box body, and the lower end of the supporting column is lower than the second connecting pipe.

[0009] Specifically, a supporting plate is connected to the inside of the water tank, a second filter screen is connected to the supporting plate, and the second filter screen covers the outside of the third connecting pipe and the water tank.

[0010] Specifically, two spray pipes are installed between the supporting rings and correspond to the two first filter screens.

[0011] Specifically, the water inlet pipe penetrates and is rotationally connected to the other end of the fixed frame.

[0012] Specifically, the outer wall of the box is fixedly connected with a medicine storage box, which is communicated with the inside of the box through a communication pipe.

[0013] The beneficial effects of the present application are: (1) The fixed frame of the filtering mechanism is connected with the motor output end, and can rotate in the box. During the filtering operation, the motor drives the fixed frame to rotate the roller in the box, and simultaneously realizes the interception and filtration of the foreign matters in the wastewater. With the dynamic running characteristics of the roller, the accumulation of foreign matters on the surface of the first filter screen can be effectively avoided.

[0014] (2) The box is further provided with two spray pipes for reverse flushing operation of the first filter screen, so that the normal filtering efficiency of the first filter screen can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and embodiments.

[0016] Figure 1 is a front view of the present application; Figure 2 is a region view of A in the figure; Figure 1 Figure 3 is a schematic view of the box structure of the present application; Figure 4 is a schematic view of the filtering mechanism structure of the present application; Figure 5 is a schematic view of the rear structure of the present application; Figure 6 is a schematic view of the external structure of the present application; Figure 7 is a side view of the present application; Figure 8 is a schematic view of the installation structure of the third connecting pipe and the fourth connecting pipe on the water tank of the present application.

[0017] In the figure: 1, box; 2, water tank; 3, box cover; 4, motor; 5, cover; 6, handle; 7, limiting plate; 8, water inlet pipe; 9, filtering mechanism; 91, fixed frame; 92, first filter screen; 93, blocking ring; 94, roller groove; 95, sewage outlet; 96, fixed cover; 97, supporting ring; 98, ball; 10, first water pump; 11, first connecting pipe; 12, second connecting pipe; 13, third connecting pipe; 14, second water pump; 15, fourth connecting pipe; 16, fifth connecting pipe; 17, sixth connecting pipe; 18, spray pipe; 19, support column; 20, supporting plate; 21, second filter screen; 22, medicine storage box. DETAILED DESCRIPTION

[0018] ​In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0019] As shown in Figures 1-8 The present application provides a garment fabric cleaning wastewater filtering and recycling device, which comprises a box body 1, a water tank 2 fixedly connected to the lower end of one side of the box body 1, a box cover 3 clamped to the upper end of the water tank 2, a motor 4 fixedly connected to the middle of one side of the box body 1, a water inlet pipe 8 fixedly connected to the other side of the middle of the box body 1, a first water pump 10 fixedly connected to the lower end of one side of the box body 1, the output end of the first water pump 10 in communication with the water inlet pipe 8 through a first connecting pipe 11 and in communication with the lower end of the box body 1 through a second connecting pipe 12, the first connecting pipe 11 in communication with the upper end of the interior of the water tank 2 through a third connecting pipe 13, a second water pump 14 fixedly connected to the outer wall of the box body 1, the output end of the second water pump 14 in communication with the lower end of the interior of the water tank 2 through a fourth connecting pipe 15 and fixedly connected to two sixth connecting pipes 17 through a fifth connecting pipe 16, the end portions of the two sixth connecting pipes 17 penetrating the upper end side wall of the box body 1 and fixedly connected to spray pipes 18, a storage tank 22 fixedly connected to the outer wall of the box body 1, the storage tank 22 in communication with the interior of the box body 1 through a communication pipe; A filtering mechanism 9 is installed in the interior of the box body 1, the filtering mechanism 9 comprising a fixed frame 91, the fixed frame 91 being of a cylindrical structure and one end fixedly connected to the output end of the motor 4, the water inlet pipe 8 penetrating and rotatably connected to the other end middle portion of the fixed frame 91, two first filter screens 92 fixedly connected to the side wall of the fixed frame 91 in a symmetrical manner, the two ends of the fixed frame 91 each being sleeved with a fixedly connected stop ring 93, a rolling groove 94 being formed in the circumferential outer wall of the stop ring 93, a support ring 97 sleeved to the outside of the stop ring 93, the support ring 97 fixedly connected to the inner wall of the box body 1, a plurality of rolling balls 98 rolling connected to the inner wall of the support ring 97 at an equal interval, part of the rolling balls 98 protruding and the protruding part rolling connected in the rolling groove 94, the two spray pipes 18 being installed between the support ring 97 and corresponding to the two first filter screens 92; A sewage outlet 95 is formed in one end of the fixed frame 91, a fixed cover 96 clamped in the interior of the sewage outlet 95, a through slot corresponding to the sewage outlet 95 being formed in the side wall of the fixed cover 96 and the side wall of the box body 1, and a cover 5 clamped in the through slot, one side of the cover 5 abutting against the fixed cover 96 and the other side fixedly connected to a handle 6, a limiting plate 7 clamped in the handle 6, one end of the limiting plate 7 rotatably connected to the box body 1; A support plate 20 connected to the interior of the water tank 2, a second filter screen 21 clamped to the support plate 20, the second filter screen 21 covering the outside of the third connecting pipe 13 and the communication portion of the water tank 2; A support column 19 fixedly connected to the lower end of each of the four corners of the box body 1, the lower end of the support column 19 being lower than the second connecting pipe 12.

[0020] In use, first check the connection state of each part of the device, ensure that the tank cover 3 of the water tank 2 is clamped firmly, the cover 5 is fixed in place by the limiting plate 7 and the fixed cover 96 is clamped in the drain port 95, the garment fabric cleaning wastewater is introduced into the inside of the tank body 1 through the water inlet pipe 8, the drain pipe on the water tank 2 and the water supply pipe of the water using equipment are connected together, then the corresponding medicament is injected into the tank body 1 through the connecting pipe of the medicine storage tank 22, the power is turned on, and the motor 4 is started through the control switch, the motor 4 drives the fixed frame 91 to drive the first filter screen 92 to rotate in the tank body 1, the stable rotation is realized by the cooperation of the rolling ball 98 in the inner wall of the supporting ring 97 and the rolling groove 94 of the blocking ring 93, the filtration of the foreign matters in the wastewater is completed synchronously, when the preliminarily filtered wastewater falls to the lower end of the tank body 1, the wastewater is mixed with the medicament together to carry out flocculation and decolorization, during the filtration process, the first water pump 10 can be started to extract the water at the lower end of the tank body 1 through the second connecting pipe 12, the water circulation filtration is realized by the communication of the first connecting pipe 11 and the water inlet pipe 8, and the preliminarily filtered wastewater and the medicament can be quickly mixed, during this period, the valve on the third connecting pipe 13 is in the closed state, after a period of circulation, the valve on the third connecting pipe 13 is opened, the water is guided into the water tank 2 through the third connecting pipe 13, and the second filter screen 21 on the supporting plate 20 in the water tank 2 carries out secondary filtration, when the first filter screen 92 needs to be cleaned, the second water pump 14 is started to extract the water in the water tank 2 through the fourth connecting pipe 15, the water is transported to the spray pipe 18 through the fifth connecting pipe 16 and the sixth connecting pipe 17 to carry out reverse flushing on the first filter screen 92 to ensure the filtration efficiency, after the filtration operation is completed, if the foreign matters intercepted in the fixed frame 91 need to be cleaned, the motor 4 is controlled to rotate the fixed frame 91, so that the drain port 95 is located below and aligned with the through slot on the tank body 1, the limiting plate 7 can be rotated and pulled off from the handle 6, the cover 5 is opened through the handle 6, the fixed cover 96 is removed, the foreign matters are discharged through the drain port 95, during the whole use process, the support column 19 plays a role in stabilizing and supporting the tank body 1, then the filtered water is transported to the water using equipment through the water supply pipe on the water tank 2 to achieve the purpose of wastewater recycling.

[0021] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and all these changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A garment fabric cleaning wastewater filtering and recycling device, comprising a box body (1), one side of the lower end of the box body (1) is fixedly connected with a water tank (2), the upper end of the water tank (2) is clamped with a box cover (3), one side of the middle of the box body (1) is fixedly connected with a motor (4), the other side of the middle of the box body (1) is penetrated with a fixedly connected water inlet pipe (8), the lower end of one side of the box body (1) is fixedly connected with a first water pump (10), the output end of the first water pump (10) is connected with the water inlet pipe (8) through a first connecting pipe (11) and is connected with the lower end of the box body (1) through a second connecting pipe (12), the first connecting pipe (11) is connected with the inner upper end of the water tank (2) through a third connecting pipe (13), the outer wall of the box body (1) is fixedly connected with a second water pump (14), the output end of the second water pump (14) is connected with the inner lower end of the water tank (2) through a fourth connecting pipe (15) and is fixedly connected with two sixth connecting pipes (17) through a fifth connecting pipe (16), the end portions of the two sixth connecting pipes (17) are penetrated through the upper end side wall of the box body (1) and are fixedly connected with spray pipes (18). characterized in that The inside of the box body (1) is provided with a filtering mechanism (9), the filtering mechanism (9) comprises a fixed frame (91), the fixed frame (91) is in a cylindrical structure and one end is fixedly connected with the output end of the motor (4), the side wall of the fixed frame (91) is fixedly connected with two first filter screens (92) symmetrically, both ends of the fixed frame (91) are sleeved with fixedly connected stop rings (93).

2. A device for filtering and recycling of washing wastewater from garment fabrics according to claim 1, characterized in that: The circumferential outer wall of the stop ring (93) is provided with a rolling groove (94), the outer side of the stop ring (93) is sleeved with a supporting ring (97), the supporting ring (97) is fixedly connected with the inner wall of the box body (1), the inner wall of the supporting ring (97) is equidistantly rolling connected with a plurality of rolling balls (98), part of the rolling balls (98) protrude and the protruding part is rolling connected in the rolling groove (94).

3. A device for filtering and recycling of washing wastewater of a garment fabric according to claim 1, characterized in that: One end of the fixed frame (91) is provided with a sewage outlet (95), the inside of the sewage outlet (95) is clamped with a fixed cover (96), the side wall of the fixed cover (96), the side wall of the box body (1) is provided with a through slot corresponding to the sewage outlet (95) and the through slot is clamped with a cover (5), one side of the cover (5) abuts against the fixed cover (96) and the other side is fixedly connected with a handle (6), the handle (6) is clamped with a limiting plate (7), one end of the limiting plate (7) is rotationally connected with the box body (1).

4. A garment fabric washing effluent filtration and recovery apparatus as claimed in claim 1, wherein: The lower end of the box body (1) is fixedly connected with a support column (19) at four corners, the lower end of the support column (19) is lower than the second connecting pipe (12).

5. A garment fabric washing effluent filtration and recovery apparatus as claimed in claim 1, wherein: The inside of the water tank (2) is connected with a supporting plate (20), the supporting plate (20) is clamped with a second filter screen (21), the second filter screen (21) covers the outside of the third connecting pipe (13) and the water tank (2) communication place.

6. A garment fabric washing effluent filtration and recovery apparatus as claimed in claim 1, wherein: Two spray pipes (18) are installed between the supporting rings (97) and correspond to the two first filter screens (92).

7. A garment fabric washing effluent filtration and recovery apparatus as claimed in claim 1, wherein: The water inlet pipe (8) is connected through and rotates in the middle part of the other end of the fixed frame (91).

8. A garment fabric washing effluent filtration and recovery apparatus as claimed in claim 1, wherein: The outer wall of the box (1) is fixedly connected with a medicine storage box (22), and the medicine storage box (22) is communicated with the inside of the box (1) through a communicating pipe.

Citation Information

Patent Citations

  • Garment washing wastewater purification and recovery device

    CN222118961U