Water supply and drainage water-saving system

By designing the water supply and drainage and water saving system for the water collection tank and ceiling water tank, the problem of kitchen wastewater being unused is solved, the filtration and secondary utilization of wastewater are realized, and water consumption is saved.

CN223048149UActive Publication Date: 2025-07-01HAIHONGDA BEIJING CATERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422199372.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-01
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The prior art lacks a water supply and drainage system for filtering, collecting and reusing wastewater in the kitchen, resulting in waste of water resources.

Method used

A water supply and drainage water saving system including a water collection tank, a pump body and a ceiling water tank is designed. The kitchen wastewater is divided into a filtering area and a water purification area through a filtering device. The water in the water purification area is filtered by the filter device and then introduced into the ceiling water tank through a water conduit pipe. The water in the ceiling water tank is then supplied to the recycled water equipment through the water supply pipeline.

Benefits of technology

The filtration, collection and secondary utilization of kitchen wastewater has been realized, water consumption has been saved, and operating water costs have been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water supply and drainage water-saving system which comprises a water collecting tank, a pump body and a ceiling water tank, a to-be-filtered area and a water purifying area are arranged in the water collecting tank, a filtering device is arranged between the filtering area and the water purifying area, the to-be-filtered area is connected with a water inlet pipe, and the water inlet pipe is used for leading kitchen waste water into the water collecting tank. Water in the to-be-filtered area can flow into the water purification area through the filtering device; a water outlet of the water purification area is communicated with a water guide pipe, the water guide pipe is communicated with the ceiling water tank, and the pump body is located on the water guide pipe; a water outlet of the ceiling water tank is communicated with one or more than two water supply pipelines, and the water supply pipelines are used for being communicated with equipment required by reclaimed water; water in the to-be-filtered area flows into the water purification area through the filtering device, filtered water in the water purification area is introduced into the ceiling water tank through the water guide pipe under the action of the pump body, water in the ceiling water tank is introduced into equipment (such as a closestool and a ground flushing device) required by reclaimed water through the water supply pipeline to be used, and a large amount of water is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply and drainage, in particular to a water-saving system for water supply and drainage. Background Art

[0002] There are some relatively clean wastewater in the kitchens of restaurants, such as the drainage of the water basin in the serving room, the rough processing basin, the water basin in the fruit and cold dish room, the concentrated water of the water purifier, the backwash drainage of the water purifier, the condensed water of the air conditioner, etc. In the prior art, the relatively clean wastewater in the above kitchens is directly discharged into the ditch, resulting in a waste of water resources.

[0003] The applicant has found that the prior art has at least the following technical problems:

[0004] The prior art lacks a water-saving system for water supply and drainage that can filter and collect the relatively clean wastewater in the above-mentioned kitchen for secondary utilization, resulting in a waste of water resources. Utility Model Content

[0005] The purpose of the utility model is to provide a water-saving system for water supply and drainage, so as to solve the technical problem in the prior art that there is a lack of a water-saving system for water supply and drainage that can filter and collect the relatively clean waste water in the above-mentioned kitchen for secondary utilization, resulting in waste of water resources; the many technical effects that can be produced by the preferred technical scheme among the many technical schemes provided by the utility model are detailed as follows.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a drainage and water-saving system, including a water collecting tank, a pump body and a ceiling water tank, wherein:

[0008] The water collecting tank is provided with a to-be-filtered area and a water purification area, a filtering device is provided between the filtering area and the water purification area, the to-be-filtered area is connected with a water inlet pipe, the water inlet pipe is used to introduce kitchen waste water into the water collecting tank, and the water in the to-be-filtered area can flow into the water purification area through the filtering device;

[0009] The drainage outlet of the water purification area is connected with a water pipe, the water pipe is connected with the ceiling water tank, and the pump body is located on the water pipe;

[0010] The water outlet of the suspended ceiling water tank is connected to a water supply pipeline, the number of the water supply pipelines is one or more than two, and the water supply pipeline is used to be connected to equipment required for grey water.

[0011] Preferably, a partition plate is provided between the filtration area and the water purification area, and the partition plate is fixed to the bottom of the inner cavity of the water collecting tank;

[0012] The filtering device comprises a filter screen plate, at least one of which is fixed on the partition plate and fixedly connected to the inner wall of the water collecting tank, and the drain port is arranged at the bottom of the water purification area.

[0013] Preferably, the water collecting box comprises a water collecting box body and a sliding cover plate, and the sliding cover plate is slideably connected to the upper part of the box body.

[0014] Preferably, a first slag discharge port is provided at the bottom of the area to be filtered, and the first slag discharge port is connected to the ditch through a first slag discharge pipe.

[0015] Preferably, a first overflow port is provided at the upper portion of the area to be filtered, and the first overflow port is connected to the ditch through a first overflow pipe.

[0016] Preferably, one of the water supply pipes is connected to a toilet, and another water supply pipe is connected to a floor flushing device.

[0017] Preferably, the number of the suspended ceiling water tanks is one or more than two. When the number of the suspended ceiling water tanks is more than two, adjacent suspended ceiling water tanks are connected.

[0018] Preferably, the suspended ceiling water tank comprises a suspended ceiling water tank body and an upper cover plate, wherein the upper cover plate covers the suspended ceiling water tank body, and the cover plate is provided with a vent hole communicating with the outside atmosphere.

[0019] Preferably, the suspended ceiling water tank is connected to a municipal water source via a water supply pipe, and a liquid level switch is provided in the suspended ceiling water tank.

[0020] Preferably, a second slag discharge port is provided at the bottom of the suspended ceiling water tank, and the second slag discharge port is connected to the ditch through a second slag discharge pipe;

[0021] A second overflow port is provided on the upper portion of the suspended ceiling water tank, and the second overflow port is connected to the toilet drainage point through a second overflow pipe.

[0022] Compared with the prior art, the water-saving water supply and drainage system provided by the utility model has the following beneficial effects: the water inlet pipe introduces the relatively clean waste water from the kitchen into the area to be filtered in the water collecting tank, the water in the area to be filtered flows into the water purification area through the filtering device, the filtered water in the water purification area is introduced into the suspended ceiling water tank for storage through the water guide pipe under the action of the pump body, the water in the suspended ceiling water tank is introduced into the equipment required for grey water (such as toilets, floor flushing devices) through the water supply pipeline for use, such as water for toilets, water for floor flushing devices, etc., thereby saving a large amount of water and saving operating water charges. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0024] Figure 1 is a schematic structural diagram of the first embodiment of the water supply and drainage water-saving system;

[0025] Figure 2 is a schematic structural diagram of the second embodiment of the water supply and drainage water-saving system;

[0026] Figure 3 is a schematic structural diagram of the water collection tank.

[0027] In the figure, 1 is the water collection tank; 10 is the water inlet; 11 is the area to be filtered; 12 is the purified water area; 13 is the partition board; 14 is the filter mesh board; 15 is the sliding cover plate; 16 is the first slag discharge port; 17 is the first slag discharge pipeline; 18 is the first overflow port; 19 is the first overflow pipeline; 2 is the pump body; 3 is the ceiling water tank; 31 is the upper cover plate; 32 is the ventilation hole; 33 is the second slag discharge port; 34 is the second slag discharge pipeline; 35 is the second overflow port; 36 is the second overflow pipeline; 4 is the water guide pipe; 5 is the water supply pipeline; 6 is the trench; 7 is the make-up water pipe; 8 is the liquid level switch. Detailed implementation manners

[0028] To make the purpose, technical solutions and advantages of the present invention clearer, the following will describe the technical solutions of the present invention in detail. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other implementation manners obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the present invention.

[0029] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In the description of the present invention, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] The following will Figures 1-3 elaborate in more detail on the technical solution provided by the present utility model.

[0032] As Figures 1-3 shown, the water supply and drainage water-saving system provided by the present utility model includes a collection water tank 1, a pump body 2, and a ceiling water tank 3, where: a to-be-filtered area 11 and a purified water area 12 are provided in the collection water tank 1, a filtering device is provided between the filtering area and the purified water area 12, the to-be-filtered area 11 is connected with a water inlet pipe, the water inlet pipe is communicated with the water inlet 10 of the collection water tank 1, and the water inlet pipe is used to introduce kitchen wastewater into the collection water tank 1. Specifically, the water inlet pipe is used to introduce kitchen wastewater into the to-be-filtered area 11, solid impurities settle in the to-be-filtered area 11, the water in the to-be-filtered area 11 can flow into the purified water area 12 through the filtering device, and the filtering device intercepts the solid impurities to prevent the solid impurities from entering the purified water area 12; the drain outlet of the purified water area 12 is communicated with a water guide pipe 4, the water guide pipe 4 is communicated with the ceiling water tank 3, and the pump body 2 is located on the water guide pipe 4; the water outlet of the ceiling water tank 3 is communicated with a water supply pipeline 5, and the number of the water supply pipelines 5 is one or more than two, and the water supply pipeline 5 is used to be communicated with the equipment requiring reclaimed water.

[0033] Among them, the above-mentioned kitchen wastewater is the drainage of the vegetable room washbasin, the rough processing washbasin, the fruit and cold dish room washbasin, the concentrated water of the pure water machine, the backwash drainage of the water purifier, the air-conditioning condensate water, etc. The above water is relatively clean and can be used by the equipment requiring reclaimed water through filtration. The "equipment requiring reclaimed water" can be used for toilets, floor flushing devices (such as floor flushing pumps), etc.

[0034] For the water supply and drainage water-saving system provided by the present utility model, the water inlet pipe introduces the relatively clean kitchen wastewater into the to-be-filtered area 11 in the collection water tank 1, the water in the to-be-filtered area 11 flows into the purified water area 12 through the filtering device, the filtered water in the purified water area 12 is introduced into the ceiling water tank 3 for storage under the action of the pump body 2 through the water guide pipe 4, and the water in the ceiling water tank 3 is introduced into the equipment requiring reclaimed water (such as toilets, floor flushing devices) through the water supply pipeline 5 and used, such as for toilet water, floor flushing device water, etc., thereby saving a large amount of water and saving the operation water fee.

[0035] As an optional implementation manner, see Figure 3As shown, a partition plate 13 is provided between the filtration area and the purified water area 12. The partition plate 13 is fixed to the inner cavity bottom of the water collection tank 1. The filtration device includes a filter mesh plate 14. The number of filter mesh plates 14 is two or more. At least one filter mesh plate 14 is fixed to the partition plate 13 and fixedly connected to the inner wall of the water collection tank 1. The drain outlet is provided at the bottom of the purified water area 12.

[0036] The structure of the partition plate 13 can separate the bottoms of the filtration area and the purified water area 12. The water in the to-be-filtered area 11 can flow into the purified water area 12 through the filtration device. Due to the blockage of the partition plate 13, the water in the purified water area 12 will not flow back to the to-be-filtered area 11. The water in the purified water area 12 is introduced into the ceiling water tank 3 under the action of the pump body 2 through the water guide pipe 4.

[0037] As an optional implementation manner, refer to Figure 3 As shown, the water collection tank 1 includes a water collection tank 1 body and a sliding cover plate 15. The sliding cover plate 15 is slidably connected to the upper part of the tank body in a pull-out manner.

[0038] When the sliding cover plate 15 is opened, it is convenient to maintain the interior of the water collection tank 1, such as replacing the filter mesh plate 14, etc.

[0039] As an optional implementation manner, refer to Figure 1 and Figure 3 As shown, a first slag discharge port 16 is provided at the bottom of the to-be-filtered area 11. The first slag discharge port 16 is communicated with the trench 6 through a first slag discharge pipe 17.

[0040] The solid impurities in the to-be-filtered area 11 can enter the trench 6 from the first slag discharge port 16 and the first slag discharge pipe 17 after precipitation, preventing the solid impurities from accumulating in the water collection tank 1.

[0041] As an optional implementation manner, refer to Figure 1 and Figure 3 As shown, a first overflow port 18 is provided at the upper part of the to-be-filtered area 11. The first overflow port 18 is communicated with the trench 6 through a first overflow pipe 19.

[0042] When the water level in the water collection tank 1 is too high, that is, when the water level reaches the position of the first overflow port 18, the water can flow into the trench 6 from the first overflow port 18 and the first overflow pipe 19, preventing the water from overflowing from the water collection tank 1.

[0043] As an optional implementation manner, refer to Figure 1 As shown, one of the water supply pipelines 5 is connected to the toilet, and there is another water supply pipeline 5 connected to the floor flushing device.

[0044] The above-mentioned floor flushing device can be a floor flushing nozzle, etc., such as the bottom flushing nozzle installed in the garbage room. The water in the ceiling water tank 3 can be used for flushing the floor of the garbage room, etc. Specifically, when the water supply pipe is connected to the floor flushing device, a car wash pump can be installed on the water supply pipe to provide power, so that the flushing water has a certain pressure.

[0045] As an optional implementation method, refer to Figure 1 and Figure 2 As shown, the number of ceiling water tanks 3 is one or more than two. Refer to Figure 2 As shown, when the number of ceiling water tanks 3 is more than two, the adjacent ceiling water tanks 3 are connected to each other. Two or more ceiling water tanks 3 can be set to centrally distribute and use water.

[0046] As an optional implementation method, refer to Figure 1 As shown, the ceiling water tank 3 includes a ceiling water tank 3 body and an upper cover plate 31. The upper cover plate 31 covers the ceiling water tank 3 body, and a ventilation hole 32 communicating with the outside atmosphere is provided on the cover plate.

[0047] The above structure facilitates the maintenance or flushing inside the ceiling water tank 3. The ventilation hole 32 on the cover plate communicates with the outside atmosphere, making the pressure in the ceiling water tank 3 consistent with the outside atmosphere and ensuring the stability of the structure.

[0048] As an optional implementation method, refer to Figure 1 As shown, the ceiling water tank 3 is connected to the municipal water source through a make-up water pipe 7, and a liquid level switch 8 is arranged inside the ceiling water tank 3.

[0049] The above structure can ensure the stability of the water level in the ceiling water tank 3. When the water in the collection tank 1 is not enough to maintain the water volume in the ceiling water tank 3, the municipal water source replenishes water into the ceiling water tank 3 through the make-up water pipe 7 to maintain the water volume in the ceiling water tank 3 and prevent equipment such as toilets that require intermediate water from lacking water.

[0050] As an optional implementation method, refer to Figure 1 As shown, a second slag discharge port 33 is arranged at the bottom of the ceiling water tank 3. The second slag discharge port 33 is connected to the trench 6 through a second slag discharge pipe 34 to prevent solid impurities from accumulating in the ceiling water tank 3.

[0051] Refer to Figure 1 As shown, a second overflow port 35 is arranged at the upper part of the ceiling water tank 3. The second overflow port 35 is connected to the toilet drainage point through a second overflow pipe 36.

[0052] When the water level in the ceiling water tank 3 is too high, that is, when the water level reaches the position of the second overflow port 35, the water can flow from the second overflow port 35 and the second overflow pipe 36 into the toilet drainage point to prevent the water from overflowing from the ceiling water tank 3.

[0053] Water meters can be installed on both the collection water tank 1 and the ceiling water tank 3 to measure the recycled water volume and the reclaimed water consumption volume.

[0054] In the description of this specification, the specific features, structures, or characteristics may be combined in a suitable manner in any one or more embodiments or examples.

[0055] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0056] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A water-saving system for water supply and drainage, characterized in that: It includes a water collecting tank, a pump body and a suspended ceiling water tank, including: The water collecting tank is provided with a to-be-filtered area and a water purification area, a filtering device is provided between the filtering area and the water purification area, the to-be-filtered area is connected with a water inlet pipe, the water inlet pipe is used to introduce kitchen waste water into the water collecting tank, and the water in the to-be-filtered area can flow into the water purification area through the filtering device; The drainage outlet of the water purification area is connected with a water pipe, the water pipe is connected with the ceiling water tank, and the pump body is located on the water pipe; The water outlet of the suspended ceiling water tank is connected to a water supply pipeline, the number of the water supply pipelines is one or more than two, and the water supply pipeline is used to be connected to equipment required for grey water.

2. The water-saving system for water supply and drainage according to claim 1, characterized in that: A partition plate is provided between the filtering area and the water purification area, and the partition plate is fixed to the bottom of the inner cavity of the water collecting tank; The filtering device comprises a filter screen plate, at least one of which is fixed on the partition plate and fixedly connected to the inner wall of the water collecting tank, and the drain port is arranged at the bottom of the water purification area.

3. The water-saving system for water supply and drainage according to claim 1, characterized in that: The water collecting box comprises a water collecting box body and a sliding cover plate, and the sliding cover plate is connected to the upper part of the box body in a pull-out sliding manner.

4. The water-saving system for water supply and drainage according to claim 1, characterized in that: A first slag discharge port is provided at the bottom of the area to be filtered, and the first slag discharge port is connected to the ditch through a first slag discharge pipe.

5. The water-saving system for water supply and drainage according to claim 1, characterized in that: A first overflow port is arranged at the upper part of the area to be filtered, and the first overflow port is communicated with the ditch through a first overflow pipe.

6. The water-saving system for water supply and drainage according to claim 1, characterized in that: One of the water supply pipes is connected to a toilet, and another water supply pipe is connected to a floor flushing device.

7. The water-saving system for water supply and drainage according to claim 1, characterized in that: The number of the suspended ceiling water tanks is one or more than two. When the number of the suspended ceiling water tanks is more than two, adjacent suspended ceiling water tanks are connected.

8. The water-saving system for water supply and drainage according to claim 1, characterized in that: The suspended ceiling water tank comprises a suspended ceiling water tank body and an upper cover plate, wherein the upper cover plate is covered on the suspended ceiling water tank body, and a vent hole communicating with the outside atmosphere is arranged on the cover plate.

9. The water-saving system for water supply and drainage according to claim 1, characterized in that: The suspended ceiling water tank is connected to the municipal water source through a water supply pipe, and a liquid level switch is arranged in the suspended ceiling water tank.

10. The water-saving system for water supply and drainage according to claim 1, characterized in that: A second slag discharge port is provided at the bottom of the suspended ceiling water tank, and the second slag discharge port is connected to the ditch through a second slag discharge pipe; A second overflow port is provided on the upper portion of the suspended ceiling water tank, and the second overflow port is connected to the toilet drainage point through a second overflow pipe.