Catering oil-water lifting device capable of preventing biological membrane from falling off and blocking pump body

By installing a spray mechanism and ultraviolet ozone lamp in the catering oil and water lifting device, the problem of biofilm shedding and clogging the pump body was solved, and smooth sewage lifting and long-life operation of the device components were achieved.

CN223343393UActive Publication Date: 2025-09-16WUHAN HUISEN INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202422657424.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The biofilm in the catering oil and water lifting device fell off and blocked the pump body, causing sewage overflow and affecting the normal operation of rail transit.

Method used

A spray mechanism and ultraviolet ozone lamp are installed in the lifting device container pool. The biofilm cells are disturbed and destroyed by spraying to prevent the biofilm from falling off. The spraying is controlled by combining a water level sensor and a timer, and an oil decomposer is used to decompose the attachments.

Benefits of technology

It effectively prevents biofilm from clogging the pump body, ensures smooth sewage lifting, avoids sewage overflow, and extends the life of device components.

✦ Generated by Eureka AI based on patent content.

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Abstract

A catering oil-water lifting device capable of preventing a biological membrane from falling off and blocking a pump body comprises a lifting device container pool and a sewage lifting pump. A spraying mechanism is installed on the inner wall of the upper portion of the lifting device container pool, a water level sensor and a timer are installed on the inner wall of the lower portion of the lifting device container pool, the spraying mechanism comprises a spraying pipeline, a plurality of spraying heads, a water tank and a high-pressure water pump, and the water tank is installed on one side of the lifting device container pool; and the ultraviolet ozone lamp tube is additionally arranged on the inner wall of the top of the lifting device container pool. According to the catering oil-water lifting device disclosed by the utility model, in the container pool of the lifting device, as the water level fluctuates up and down along with the water quantity, especially when the water level is low, a biological membrane is easily generated at the part of the pool wall exposed in the air, the spraying mechanism is additionally arranged in the pool to spray and disturb the pool wall at regular time, so that the thin biological membrane falls off and is pumped out by the sewage lifting pump; an ultraviolet ozone lamp tube is additionally arranged in a container pool of the lifting device to damage biological membrane cells, and formation of biological membranes is reduced.
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Description

Technical Field

[0001] The utility model specifically relates to a catering oil-water lifting device for preventing biofilm shedding and blocking the pump body. Background Technique

[0002] Biofilms are likely to form large chunks on the inner wall of the catering oil-water lifting device and the pump body. After they fall off, they will block the pump body, resulting in the overflow of sewage in the underground space. Especially with the popularization of commercial outlets at urban rail transit stations, the demand for the device that separates oil and water from underground catering swill and then lifts it to the ground sewage pipe network has increased. Due to the fact that water-soluble nutrients in the swill will generate light yellow large chunks of biofilm similar to wet cowhide under aerobic conditions, after they fall off, they will block the lifting pump, leading to serious sewage overflow and affecting the normal operation of rail transit in severe cases. Content of the Utility Model

[0003] In view of the above, the utility model provides a catering oil-water lifting device for preventing biofilm shedding and blocking the pump body to solve the problems raised in the above background technique.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows: A catering oil-water lifting device for preventing biofilm shedding and blocking the pump body is provided, including the main body of the catering oil-water lifting device. The main body of the catering oil-water lifting device includes a lifting device container pool and a sewage lift pump. The sewage lift pump is installed on the lifting device container pool for discharging sewage. A spraying mechanism is installed on the upper inner wall of the lifting device container pool, and a water level sensor and a timer are installed on the lower inner wall of the lifting device container pool. The spraying mechanism includes a spraying pipeline, multiple spray heads, a water tank, and a high-pressure water pump. The water tank is installed on one side of the lifting device container pool, the high-pressure water pump is arranged in the water tank, multiple spray heads are arranged on the upper inner wall of the lifting device container pool, and the spraying direction of the spray heads is set towards the inner wall of the lifting device container pool. The spraying pipeline is connected between the high-pressure water pump and the spray heads. The water level sensor and the timer are respectively connected to the input end of the high-pressure water pump. When the water level is low, the pool wall of the lifting device container pool is exposed, and the spraying mechanism sprays regularly to disturb the pool wall, so that the thin biofilm falls off and is pumped out by the sewage lift pump. It also includes an ultraviolet ozone lamp tube for destroying biofilm cells. The ultraviolet ozone lamp tube is installed on the top inner wall of the lifting device container pool, and a transparent sealing cover is arranged on the surface of the ultraviolet ozone lamp tube.

[0005] Preferably, a drain valve is arranged between the lifting device container pool and the sewage lift pump.

[0006] Preferably, waterproof coatings are arranged on the surfaces of the water level sensor and the timer.

[0007] Preferably, there are no less than two spray heads, and the spray liquid can cover the pool wall exposed by the lifting device container pool when the water level is low.

[0008] Preferably, an oil decomposing agent can be added into the water tank.

[0009] Preferably, the UVA wavelength of the ultraviolet ozone lamp is 365-395nm.

[0010] The utility model relates to a catering oil and water lifting device. In the lifting device container pool, the water level fluctuates with the water volume. Especially when the water level is low, the pool wall is exposed to the air and is prone to biofilm. A spray mechanism is installed in the pool to regularly spray and disturb the pool wall, so that the thin biofilm falls off and is pumped out by the sewage lifting pump.

[0011] Ultraviolet ozone lamps are installed in the lifting device container pool to destroy biofilm cells and reduce the formation of biofilm. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] In the figure, 1. Lifting device container pool; 2. Sewage lifting pump; 3. Water level sensor; 4. Timer; 5. Waterproof coating; 6. Water tank; 7. High-pressure water pump; 8. Spray pipe; 9. Spray head; 10. Ultraviolet ozone lamp; 11. Sealing cover; 12. Drain valve. DETAILED DESCRIPTION

[0014] The present invention will be further described below with reference to the accompanying drawings and some embodiments.

[0015] exist Figure 1In the invention, a catering oil and water lifting device for preventing biofilm from falling off and clogging the pump body is provided, including a catering oil and water lifting device main body, the catering oil and water lifting device main body including a lifting device container pool 1 and a sewage lifting pump 2, the sewage lifting pump 2 is installed on the lifting device container pool 1 for discharging sewage; a spray mechanism is installed on the upper inner wall of the lifting device container pool 1, and a water level sensor 3 and a timer 4 are installed on the lower inner wall of the lifting device container pool 1, the spray mechanism includes a spray pipe 8, multiple spray heads 9, a water tank 6, and a high-pressure water pump 7, the water tank 6 is installed on one side of the lifting device container pool, the high-pressure water pump 7 is arranged in the water tank 6, and the multiple spray heads 9 are arranged on the upper inner wall of the lifting device container pool 1. The spraying direction of the spray head 9 is set toward the inner wall of the lifting device container pool 1, and the spray pipe 8 is connected between the high-pressure water pump 7 and the spray head 9. The water level sensor 3 and the timer 4 are respectively connected to the input end of the high-pressure water pump 7. When the water level is low, the pool wall of the lifting device container pool 1 is exposed, and the spray mechanism sprays regularly to disturb the pool wall, so that the thin biofilm falls off and is sucked out by the sewage lifting pump 2; when in use, the water level sensor 3 detects the water level in the lifting device container pool 1. When it is found to be at a low water level, the circuit signal transmission is used to regulate the high-pressure water pump 7 to start, and high-pressure spraying is carried out to the inner wall of the lifting device container pool 1 through the spray pipe 8 and multiple spray heads 9 to disturb the pool wall, so that the thin biofilm attached to the pool wall falls off and is sucked out by the sewage lifting pump 2.

[0016] In this embodiment, an ultraviolet ozone lamp 10 for destroying biofilm cells is also included. The ultraviolet ozone lamp 10 is installed on the top inner wall of the lifting device container pool 1, and a transparent sealing cover 11 is provided on the surface of the ultraviolet ozone lamp 10; the ultraviolet ozone lamp 10 installed in the lifting device container pool 1 destroys biofilm cells and reduces the formation of biofilm. The sealing cover 11 prevents the ultraviolet ozone lamp 10 from being in an oily environment, thereby extending its service life.

[0017] In this embodiment, a drain valve 12 is provided between the lifting device container pool 1 and the sewage lifting pump 2; the sewage treatment work of the sewage lifting pump 2 is controlled by opening or closing the drain valve 12.

[0018] In this embodiment, the surfaces of the water level sensor 3 and the timer 4 are both provided with a waterproof coating 5, which prevents the electronic components such as the water level sensor 3 and the timer 4 from being affected by the oily environment and prolongs their service life.

[0019] In this embodiment, there are no less than two spray heads 9, and the spray liquid can cover the pool wall exposed by the lifting device container pool 1 when the water level is low; multiple spray heads 9 perform high-pressure spraying on the inner wall of the lifting device container pool 1, completely covering all pool wall areas exposed by the disturbance, so that the thin biofilm attached to the pool wall is completely fallen off, avoiding the occurrence of large biofilm clumps in the dead corners of the pool wall.

[0020] In this embodiment, an oil decomposition agent may be added to the water tank 6; the oil decomposition agent includes xylene solvent, degreasing agent and petroleum ether, etc., which can effectively decompose the oil biofilm attached to the pool wall and accelerate the shedding of the biofilm attached to the pool wall.

[0021] In this embodiment, the UVA wavelength of the ultraviolet ozone lamp 10 is 365-395 nm. When in use, the ultraviolet ozone lamp 10 with a power of 20-800 watts can be equipped according to the volume of the lifting device container to destroy the biofilm cells to the greatest extent and reduce the formation of biofilm.

[0022] In this embodiment, the sewage lifting pump 2 is a pump product that integrates a pump, a motor, a casing, and a control system. It can be used for sewage lifting in homes, villas, and small and medium-sized commercial places, and can work above ground or underwater; common models include 150WQ120-28-15 model, 65WQ20-32-5.5 model, etc.

[0023] In this embodiment, the water level sensor 3 is a common water level detection device, such as a WH311 model, a HY1001 model water level detection device, etc.

[0024] In this embodiment, the timer 4 is a common electrical component, such as a KG316T timer.

[0025] In this embodiment, the high-pressure water pump 7 is a common water pump device, such as a 32CQ-15 model, an IHG25-125 model water pump, etc.

[0026] During the specific implementation of the present invention: the water level sensor 3 detects the water level in the lifting device container pool 1. When it is found that the water level is low, the circuit signal transmission is used to regulate the high-pressure water pump 7 to start operation, and high-pressure water is sprayed to the inner wall of the lifting device container pool 1 through the spray pipe 8 and multiple spray heads 9 to disturb the pool wall, so that the thin biofilm attached to the pool wall falls off and is extracted by the sewage lifting pump 2; an ultraviolet ozone lamp tube 10 is installed in the lifting device container pool 1 to destroy biofilm cells and reduce the formation of biofilm. The sealing cover 11 prevents the ultraviolet ozone lamp tube 10 from being in an oily environment, thereby extending its service life.

[0027] It is worth noting that: in the description of this utility model, the meaning of "plurality" is two or more, unless otherwise clearly specified and specifically defined. In this utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "fixed" and the like 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; the circuits described in this utility model are all commonly used circuits in the field, and other related components are all existing commonly used components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and is intended to encompass all variations within the meaning and scope of the claims. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

Claims

1. A catering oil and water lifting device for preventing biofilm from falling off and clogging a pump body, comprising a catering oil and water lifting device body, characterized in that: The main body of the catering oil and water lifting device includes a lifting device container pool and a sewage lifting pump, and the sewage lifting pump is installed on the lifting device container pool for discharging sewage; A spray mechanism is installed on the upper inner wall of the lifting device container pool, and a water level sensor and a timer are installed on the lower inner wall of the lifting device container pool. The spray mechanism includes a spray pipe, multiple spray heads, a water tank, and a high-pressure water pump. The water tank is installed on one side of the lifting device container pool, and the high-pressure water pump is arranged in the water tank. The multiple spray heads are arranged on the upper inner wall of the lifting device container pool, and the spray direction of the spray heads is arranged toward the inner wall of the lifting device container pool. The spray pipe is connected between the high-pressure water pump and the spray heads, and the water level sensor and the timer are respectively connected to the input end of the high-pressure water pump. When the water level is low, the wall of the lifting device container pool is exposed, and the spray mechanism sprays regularly to disturb the pool wall, so that the thin biofilm falls off and is pumped out by the sewage lifting pump; It also includes an ultraviolet ozone lamp tube for destroying biofilm cells. The ultraviolet ozone lamp tube is installed on the top inner wall of the lifting device container pool, and a transparent sealing cover is provided on the surface of the ultraviolet ozone lamp tube.

2. A catering oil and water lifting device for preventing biofilm from falling off and clogging the pump body according to claim 1, characterized in that: A drain valve is provided between the lifting device container pool and the sewage lifting pump.

3. The catering oil and water lifting device for preventing biofilm from falling off and clogging the pump body according to claim 1 is characterized in that: The surfaces of the water level sensor and the timer are both provided with a waterproof coating.

4. The catering oil and water lifting device for preventing biofilm from falling off and clogging the pump body according to claim 1 is characterized in that: There are no less than two spray heads, and the spray liquid can cover the pool wall exposed by the lifting device container pool when the water level is low.

5. The catering oil and water lifting device for preventing biofilm from falling off and clogging the pump body according to claim 1 is characterized in that: An oil decomposing agent can be added into the water tank.

6. The catering oil and water lifting device for preventing biofilm from falling off and clogging the pump body according to claim 1 is characterized in that: The ultraviolet lamp UVA wavelength of the ultraviolet ozone lamp tube is 365-395nm.