Linen washing sewage recovery and emission reduction device

By introducing structures such as sliding rods, lifting plates, and trigger switches into the linen washing wastewater recycling device, the problem of inaccurate filter plate replacement has been solved, enabling automatic prompts and timely replacement, thereby improving filtration efficiency and resource utilization.

CN223861487UActive Publication Date: 2026-02-03SHANGHAI SHICAO WASHING CO LTD
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Patent Information

Application Number
CN202423294836.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-03
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing technology, the replacement time of the filter plate in the linen washing wastewater recycling device cannot be accurately determined, resulting in the filter plate not being fully utilized or being replaced too early, causing a waste of resources.

Method used

A device including a sliding rod, a lifting plate, a trigger switch, and an alarm was designed. By automatically adjusting the direction of sewage flow and the position of the filter plate, the device can automatically prompt the replacement of the filter plate. The device also ensures the filtration effect through a spring and baffle structure, reducing manual intervention.

Benefits of technology

Automatic filter plate replacement prompts are implemented to ensure timely replacement of filter plates when they become clogged, avoiding resource waste and improving filtration efficiency and equipment utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223861487U_ABST
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Abstract

The utility model discloses a linen washing sewage recovery and emission reduction device which comprises a washing machine body, a first three-way pipe is installed at the lower end of the washing machine body, valves are symmetrically installed on the outer surface of the first three-way pipe, filter boxes are installed at the two ends of the first three-way pipe, a U-shaped groove frame is slidably connected into each filter box, and a filter plate is slidably connected into each U-shaped groove frame. Sliding rods are mounted at the upper ends of the n-shaped groove frames, penetrate through the upper ends of the filter boxes and are provided with lifting plates, springs sleeve the outer surfaces of the sliding rods, trigger switches are mounted at the upper ends of the filter boxes, and the two trigger switches are electrically connected with two valves and an alarm respectively; the lower end of the second three-way pipe communicates with a sewage treatment storage tank through a pump body. According to the utility model, the flowing direction of sewage can be automatically changed, so that a new filter plate can filter the sewage, meanwhile, the replacement time of the filter plate can be accurately mastered, the filter plate can be replaced in time, and the filtering work is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a linen washing field, concretely relates to a linen washing sewage recovery and emission reduction device. BACKGROUND

[0002] Linen belongs to the professional language of hotel. It is the general term of the towels, tablecloths and bed sheets, pillowcases and the like placed in the guest room by the guest room department of hotel, and the linen of hotel refers to almost everything related to "cloth" in modern hotel, including beddings such as quilt covers, cotton wadding, bed sheets, bed covers, pillowcases, pillow cores, bed skirts, bed end pads, protective pads, and towel products such as face towels, square towels, bath towels, floor towels, bathrobes and the like, and also including tablecloths, napkins, chair covers, table skirts, shower curtains and the like.

[0003] The washing of linen will produce a large amount of sewage, and the sewage recovery and emission reduction device will be used to recycle and reuse the sewage. When the sewage recovery and emission reduction device is used, a filter plate will be used to filter the sewage to filter out the large-particle impurities in the sewage. When the filter plate is used for a long time and needs to be replaced, workers cannot accurately determine the replacement time of the filter plate in the prior art, and the filter plate is replaced regularly. Sometimes, the filter plate is not fully utilized, and the staff will also replace it, causing waste. Therefore, the technical personnel in the field provide a linen washing sewage recovery and emission reduction device to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a linen washing sewage recovery and emission reduction device, which comprises a washing machine body, a three-way pipe one is installed at the lower end of the washing machine body, a valve is symmetrically installed on the outer surface of the three-way pipe one, filter boxes are installed at both ends of the three-way pipe one, a type of groove frame is slidably connected in the filter box, a filter plate is slidably connected in the type of groove frame, a sliding rod is installed at the upper end of the type of groove frame, and the sliding rod penetrates the upper end of the filter box and is installed with a lifting plate;

[0005] A spring is sleeved on the outer surface of the sliding rod, trigger switches are installed at the upper end of the filter box, and the two trigger switches are electrically connected with the two valves and the alarm respectively, a three-way pipe two is installed at the lower end of the two filter boxes, the lower end of the three-way pipe two is connected with a sewage treatment storage tank through a pump body, and the upper end of the sewage treatment storage tank is connected with the washing machine body through a pump body;

[0006] A taking hole is formed at the position corresponding to the filter plate at the rear end of the filter box, a blocking block is arranged in the taking hole, a matching plate is installed at the rear end of the blocking block, a plurality of water leakage holes are formed at the outer end of the filter box, a fixed cover is installed at the outer end of the filter box, the fixed cover corresponds to the position of the water leakage hole, a baffle is arranged in the fixed cover, the baffle and the side surface of the filter box are slidably connected, a filter screen is installed in the fixed cover, a communication pipe is installed at the outer end of the fixed cover, and the communication pipe communicates with the three-way pipe two.

[0007] Preferably, a gripping groove is arranged at the rear end of the filter plate.

[0008] Preferably, a fastening bolt one is symmetrically arranged inside the matching plate.

[0009] Preferably, a threaded groove one is symmetrically arranged at the rear end of the filter box.

[0010] Preferably, the baffle plate is penetrated by the fixing cover and is installed with a fixed plate, and a fastening bolt two is arranged inside the fixed plate.

[0011] Preferably, a threaded groove two is arranged at the upper end of the fixing cover corresponding to the position of the fastening bolt two.

[0012] The technical effects and advantages of the present application are as follows:

[0013] The present application can automatically change the flowing direction of the sewage so that the new filter plate can filter the sewage, and can accurately grasp the replacement time of the filter plate, so that the filter plate can be replaced in time, and the filtering work can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is the structural schematic diagram of the present application;

[0015] Fig. 2 is the structural schematic diagram of the filter box of the present application;

[0016] Fig. 3 is the structural schematic diagram of the blocking block of the present application;

[0017] Fig. 4 is the structural schematic diagram of the fixing cover of the present application;

[0018] In the figure: 1, washing machine body; 2, three-way pipe one; 3, valve; 4, filter box; 5, U-shaped groove frame; 6, filter plate; 7, sliding rod; 8, lifting plate; 9, spring; 10, trigger switch; 11, three-way pipe two; 12, sewage treatment storage tank; 13, blocking block; 14, matching plate; 15, fastening bolt one; 16, water leakage hole; 17, fixing cover; 18, baffle plate; 19, fastening bolt two; 20, filter screen; 21, communication pipe. DETAILED DESCRIPTION

[0019] The present application will be further described in detail below in combination with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

[0020] Please refer to Figs. 1-4 In this embodiment, a linen washing sewage recovery and emission reduction device is provided, which comprises a washing machine body 1, a three-way pipe one 2 is installed at the lower end of the washing machine body 1, a valve 3 is symmetrically installed on the outer surface of the three-way pipe one 2, a filter box 4 is installed at both ends of the three-way pipe one 2, a U-shaped groove frame 5 is slidably connected inside the filter box 4, a filter plate 6 is slidably connected inside the U-shaped groove frame 5, a gripping groove is formed at the rear end of the filter plate 6, a sliding rod 7 is installed at the upper end of the U-shaped groove frame 5, and the sliding rod 7 passes through the upper end of the filter box 4 and installs a lifting plate 8;

[0021] A spring 9 is sleeved on the outer surface of the sliding rod 7, a trigger switch 10 is installed at the upper end of the filter box 4, and the two trigger switches 10 are respectively electrically connected to the two valves 3 and the alarm, a three-way pipe two 11 is installed at the lower end of the two filter boxes 4, the three-way pipe two 11 is connected to a sewage treatment storage tank 12 through a pump body at the lower end, and the sewage treatment storage tank 12 is connected to the washing machine body 1 through a pump body at the upper end;

[0022] A taking hole is formed at the position corresponding to the filter plate 6 at the rear end of the filter box 4, a blocking block 13 is arranged in the taking hole, a matching plate 14 is installed at the rear end of the blocking block 13, a plurality of fastening bolts one 15 are symmetrically arranged inside the matching plate 14, a plurality of threaded grooves one are symmetrically formed at the rear end of the filter box 4, a plurality of water leakage holes 16 are formed at the outer end of the filter box 4, a fixed cover 17 is installed at the outer end of the filter box 4, and the fixed cover 17 corresponds to the position of the water leakage hole 16, a baffle 18 is arranged inside the fixed cover 17, and the baffle 18 passes through the fixed cover 17 and installs a fixed plate at the upper end, a plurality of fastening bolts two 19 are arranged inside the fixed plate, a plurality of threaded grooves two are formed at the position corresponding to the fastening bolts two 19 at the upper end of the fixed cover 17, the baffle 18 and the filter box 4 are slidably connected, a filter screen 20 is installed inside the fixed cover 17, a communication pipe 21 is installed at the outer end of the fixed cover 17, and the communication pipe 21 communicates with the three-way pipe two 11.

[0023] The utility model discloses a working principle is: the valve 3 of three -way pipe one 2 one side opens, and the valve 3 of three -way pipe one 2 other side closes, and the sewage of washing machine body 1 passes through three -way pipe one 2 valve 3 opening one side and flows into filter box 4, and the sewage is filtered through filter plate 6, when the filter plate 6 is partially blocked and is affected to filter speed when long -term use, the sewage will slowly accumulate on the upper end of filter plate 6, so that filter plate 6 is increased under the gravity, makes filter plate 6 push type groove frame 5 and descend in filter box 4, and push type groove frame 5 drives slide rod 7 and lifting plate 8 to descend, when lifting plate 8 is pressed and triggers switch 10 to descend, makes one side valve 3 close, and the valve 3 of other side opens, and the sewage flows to the other side filter box 4 through three -way pipe one 2, and the sewage is filtered through new filter plate 6, and simultaneously, trigger switch 10 controls the alarm and sends the alarm sound and reminds the staff to replace filter plate 6, and the fastening bolt no. 19 of the side that needs to replace filter plate 6 is screwed out of thread groove no. 2, and the baffle 18 is taken out from the fixed cover 17, makes the water leakage hole 16 expose in, and the sewage that is accumulated on filter plate 6 in filter box 4 is flowed into fixed cover 17 through water leakage hole 16, and the sewage is filtered through filter screen 20, then, the sewage is flowed into three -way pipe no. 11 through the communicating pipe 21, and then is flowed to the sewage treatment storage jar 12, then, fastening bolt no. 15 is screwed out of thread groove no. 1, and the blocking block 13 is taken out from the taking hole, and the filter plate 6 that is blocked is taken out and is replaced, convenient and fast, save time and effort.

[0024] Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without making creative labor should belong to the scope of the utility model protection. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to the conventional means in the field.

Claims

1. A linen washing wastewater recycling and reduction device, comprising a washing machine body (1), characterized in that, The washing machine body (1) is equipped with a three-way pipe (2) at the lower end. Valves (3) are symmetrically installed on the outer surface of the three-way pipe (2). Filter boxes (4) are installed at both ends of the three-way pipe (2). A slidable groove frame (5) is connected inside the filter box (4). A filter plate (6) is slidably connected inside the slidable groove frame (5). A sliding rod (7) is installed at the upper end of the slidable groove frame (5). The sliding rod (7) passes through the upper end of the filter box (4) and is equipped with a lifting plate (8). A spring (9) is fitted on the outer surface of the sliding rod (7). A trigger switch (10) is installed on the upper end of the filter box (4). The two trigger switches (10) are electrically connected to the two valves (3) and the alarm, respectively. A three-way pipe (11) is installed at the lower end of the two filter boxes (4). The lower end of the three-way pipe (11) is connected to the sewage treatment storage tank (12) through the pump body. The upper end of the sewage treatment storage tank (12) is connected to the washing machine body (1) through the pump body. A retrieval hole is opened at the rear end of the filter box (4) corresponding to the position of the filter plate (6). A blockage block (13) is set in the retrieval hole. A matching plate (14) is installed at the rear end of the blockage block (13). Several water leakage holes (16) are opened at the outer end of the filter box (4). A fixed cover (17) is installed at the outer end of the filter box (4), and the fixed cover (17) corresponds to the position of the water leakage hole (16). A baffle (18) is set inside the fixed cover (17). The baffle (18) and the side of the filter box (4) are slidably connected. A filter screen (20) is installed inside the fixed cover (17). A connecting pipe (21) is installed at the outer end of the fixed cover (17), and the connecting pipe (21) is connected to the second tee pipe (11).

2. The linen washing wastewater recycling and reduction device according to claim 1, characterized in that, The filter plate (6) has a gripping groove at its rear end.

3. The linen washing wastewater recycling and reduction device according to claim 1, characterized in that, The mating plate (14) is symmetrically provided with fastening bolts (15).

4. The linen washing wastewater recycling and reduction device according to claim 1, characterized in that, The filter box (4) has a threaded groove symmetrically opened at the rear end.

5. The linen washing wastewater recycling and reduction device according to claim 1, characterized in that, The upper end of the baffle (18) passes through the fixing cover (17) and is fitted with a fixing plate. The fixing plate is equipped with two fastening bolts (19).

6. The linen washing wastewater recycling and reduction device according to claim 1, characterized in that, The upper end of the fixed cover (17) is provided with a threaded groove corresponding to the position of the fastening bolt (19).