CN214270422U

CN214270422U - Full-automatic car washer filtration

Info

Publication number: CN214270422U
Application number: CN202023168829.2U
Authority: CN
Inventors: 冯燕; 任亮
Original assignee: Sichuan Huabozhicheng Technology Co ltd
Current assignee: Sichuan Huabozhicheng Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-24
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a full-automatic car washer filtering structure, which belongs to the field of car washing devices, and is arranged between a sedimentation tank and a clean water tank, and comprises a filter cylinder and an under-pressure water pump, wherein the under-pressure water pump is connected with the water outlet of the filter cylinder, so as to give an under-pressure to the water outlet of the filter cylinder, and force water to pass through the filter layer, thereby accelerating the speed of the water passing through the filter layer; the under-pressure water pump is provided with two water inlets and two water outlets, and the two spaces are separated by the piston, so that the purpose of continuous water supply can be achieved by moving one piston, and the water supply device is simple in structure, safe and reliable.

Description

Full-automatic car washer filtration

Technical Field

The utility model relates to a car washer field particularly, relates to a full-automatic car washer filtration.

Background

Population growth, economic development and resource overproduction have placed a great deal of pressure on the environment: the water resource is seriously lacked, and the water pollution is increasingly aggravated. Along with the improvement of the living standard of people, the quantity of automobiles owned by units and families is more and more, most of the waste water after the automobile washing is directly lost at present, which will bring about the large consumption of the automobile washing water, and for cities, the contradiction of water resource shortage is further aggravated. According to statistics, the water used for washing the cars in a large and medium city can be supplied to 6 million people every year for 1 year, and the consumption of the water for washing the cars is very visible.

In order to solve the problems, patent CN201920393899.6 discloses a multistage filter tower for car washing sewage, which adopts two filter layers, namely, upper quartz sand and lower activated carbon, to filter the car washing sewage twice, so as to improve the filtering effect; however, the filtering tower is also used for filtering sewage which passes through the filtering layer due to gravity, so that the water passing efficiency is low and the speed is slow, and the water is accumulated above the filtering layer, thereby affecting the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic car washer filtration, it is to how improving filtration efficiency, realizes accelerating the speed that water passed the filter layer to guarantee continuously the purpose to the clear water after the clear water basin supply filters in succession. The embodiment of the utility model discloses a realize through following technical scheme:

the utility model provides a full-automatic car washer filtration, this filtration install between sedimentation tank and the clean water basin in car washer waste water recovery system, including two cartridge filters and an under-voltage suction pump, wherein:

the under-pressure water pump comprises a pump body, wherein a first water inlet, a first water outlet, a second water inlet and a second water outlet are formed in the pump body, and the first water inlet and the second water inlet are respectively connected with the water outlets of the two filter cartridges; one-way valves are arranged at the first water inlet, the first water outlet, the second water inlet and the second water outlet, and the water flow directions of the one-way valves are consistent; the water inlet of the filter cartridge is connected with the water outlet of the sedimentation tank; the first water outlet and the second water outlet are both connected with a water inlet of the clean water tank; a piston is arranged in the pump body, the piston is connected with the inner wall of the pump body in a sliding mode, and the pump body is divided into a first space and a second space by the piston; the first water inlet and the first water outlet are both positioned at the first space; and the second water inlet and the second water outlet are both positioned at the second space.

Furthermore, the under-voltage water pump also comprises a linear motor, and an output shaft of the linear motor is fixedly connected with the piston; and the motor base of the linear motor is fixedly connected with the outer wall of the pump body.

Furthermore, the water flow direction of the check valves at the first water inlet and the second water inlet is from the filter cartridge to the under-pressure water pump; the water flow direction of the one-way valves at the first water outlet and the second water outlet is that the under-pressure water suction pump flows to the clean water tank.

Furthermore, be equipped with first filter layer, second filter layer and foam in the cartridge filter and handle the layer, first filter layer, second filter layer and foam are handled the layer and are arranged along the water inlet of cartridge filter to delivery port direction in proper order.

Further, quartz sand is filled in the first filter layer, and activated carbon is filled in the second filter layer.

Further, the stroke of the piston is between the first water inlet and the second water inlet.

Further, a contact point of an output shaft of the linear motor and the pump body is provided with a sealing ring and a labyrinth sealing structure, the labyrinth sealing structure is arranged at one end face of the sealing ring, and the end face faces the inside of the pump body.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model connects the water outlet of the filter cartridge with the under-pressure water pump, thereby providing an under-pressure to the water outlet of the filter cartridge, forcing water to pass through the filter layer, and accelerating the speed of the water passing through the filter layer;

2. the utility model discloses set up two water inlets, two delivery ports on the under-voltage suction pump to through two spaces of piston separation, realize that a piston motion just can accomplish the purpose of continuous water supply.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the present invention;

icon: 1-a filter cartridge; 2-a first filter layer; 3-a second filter layer; 4-a foam treatment layer; 5-a first water inlet; 6-a linear motor; 7-a first water outlet; 8-a one-way valve; 9-a piston; 10-a second water outlet; 11-a pump body; 12-second water inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the present invention, it should be noted that if the terms "inside", "outside", etc. indicate the orientation or position relationship based on the figure, or the orientation or position relationship that the application product usually places when using, it is only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

Referring to fig. 1, a filter structure of a full-automatic car washer is installed between a sedimentation tank and a clean water tank in a car washer wastewater recovery system, and includes two filter cartridges 1 and an under-pressure water pump, where the under-pressure water pump includes a pump body 11, the pump body 11 is provided with a first water inlet 5, a first water outlet 7, a second water inlet 12 and a second water outlet 10, and the first water inlet 5 and the second water inlet 12 are respectively connected with water outlets of the two filter cartridges 1; the first water inlet 5, the first water outlet 7, the second water inlet 12 and the second water outlet 10 are all provided with one-way valves 8, the water flow directions of the one-way valves 8 are consistent, and the one-way valves 8 guarantee that the water flow directions are unique.

In this embodiment, the water inlet of the filter cartridge 1 is connected with the water outlet of the sedimentation tank, and sewage enters the filter cartridge 1 after settling large-particle suspended matters in the sedimentation tank.

In this embodiment, the first water outlet 7 and the second water outlet 10 are both connected to a water inlet of the clean water tank.

In the embodiment, in order to continuously supply clean water to the clean water tank, a piston 9 is arranged in the pump body 11, the piston 9 is connected with the inner wall of the pump body 11 in a sliding way, and the piston 9 divides the pump body 11 into a first space and a second space; the first water inlet 5 and the first water outlet 7 are both positioned at the first space; the second water inlet 12 and the second water outlet 10 are both positioned at the second space; it should be noted that when the piston 9 compresses the second space, the first space is in an under-pressure state, water is absorbed from the filter cartridge 1, and at this time, due to the action of the check valve 8, the clean water in the second space can only flow out through the second water outlet 10; when the piston 9 compresses the first space, the second space is in an under-pressure state, water is absorbed from the filter cartridge 1, and at the moment, due to the action of the one-way valve 8, clean water in the first space can only flow out through the first water outlet 7.

In the embodiment, in order to provide power for the sliding of the piston 9 and achieve the purpose of controlling the stroke of the piston 9, the under-pressure water pump further comprises a linear motor 6, and an output shaft of the linear motor 6 is coaxially and fixedly connected with the piston 9; and a motor base of the linear motor 6 is fixedly connected with the outer wall of the pump body 11.

In the present embodiment, the water flow direction of the check valves 8 at the first water inlet 5 and the second water inlet 12 is from the filter cartridge 1 to the under-pressure water pump; the water flow directions of the check valves 8 at the first water outlet 7 and the second water outlet are from the under-pressure water suction pump to the clean water tank.

In this embodiment, a first filter layer 2, a second filter layer 3 and a foam treatment layer 4 are arranged in the filter cartridge 1, and the first filter layer 2, the second filter layer 3 and the foam treatment layer 4 are sequentially arranged along the direction from the water inlet to the water outlet of the filter cartridge 1; the ion exchange resin is filled in the foam treatment layer 4, is spherical and granular, has a large contact surface area with a water body, and can effectively adsorb and degrade the surfactant in the wastewater.

In this embodiment, quartz sand is filled in first filter layer 2, activated carbon is filled in second filter layer 3, and two-layer filtration is effectual to clear away the tiny suspended solid in the waste water.

In this embodiment, in order to avoid the piston 9 blocking the water flow into and out of the under-pressure suction pump, said piston 9 is stroked between the first water inlet 5 and the second water inlet 12.

In this embodiment, in order to ensure that the water pumping can be continuously and effectively performed, it is strictly required to seal the inside of the pump body 11, and the contact point of the output shaft of the linear motor 6 and the pump body 11 is provided with a seal ring and a labyrinth seal structure, the labyrinth seal structure is provided at one end face of the seal ring, and the end face faces the inside of the pump body 11.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic car washer filtration, this filtration install between sedimentation tank and the clean water basin in car washer waste water recovery system, its characterized in that: including two cartridge filter (1) and an under-voltage suction pump, wherein:

the undervoltage water pump comprises a pump body (11), a first water inlet (5), a first water outlet (7), a second water inlet (12) and a second water outlet (10) are formed in the pump body (11), and the first water inlet (5) and the second water inlet (12) are respectively connected with the water outlets of the two filter cartridges (1); one-way valves (8) are arranged at the first water inlet (5), the first water outlet (7), the second water inlet (12) and the second water outlet (10), and the water flow directions of the one-way valves (8) are consistent; the water inlet of the filter cartridge (1) is connected with the water outlet of the sedimentation tank; the first water outlet (7) and the second water outlet (10) are both connected with a water inlet of the clean water tank; a piston (9) is arranged in the pump body (11), the piston (9) is in sliding connection with the inner wall of the pump body (11), and the pump body (11) is divided into a first space and a second space by the piston (9); the first water inlet (5) and the first water outlet (7) are both positioned at the first space; the second water inlet (12) and the second water outlet (10) are both positioned at the second space.

2. The full-automatic car washer filtering structure according to claim 1, characterized in that: the under-voltage water pump also comprises a linear motor (6), and an output shaft of the linear motor (6) is fixedly connected with the piston (9); and a motor base of the linear motor (6) is fixedly connected with the outer wall of the pump body (11).

3. The full-automatic car washer filtering structure according to claim 1, characterized in that: the water flow direction of the check valves (8) at the first water inlet (5) and the second water inlet (12) flows from the filter cartridge (1) to the under-pressure water pump; the water flow direction of the check valves (8) at the first water outlet (7) and the second outlet is from the under-pressure water suction pump to the clean water tank.

4. The full-automatic car washer filtering structure according to claim 1, characterized in that: the filter cartridge is characterized in that a first filter layer (2), a second filter layer (3) and a foam treatment layer (4) are arranged in the filter cartridge (1), and the first filter layer (2), the second filter layer (3) and the foam treatment layer (4) are sequentially arranged along the direction from the water inlet to the water outlet of the filter cartridge (1).

5. The full-automatic car washer filtering structure according to claim 4, characterized in that: the first filter layer (2) is filled with quartz sand, and the second filter layer (3) is filled with activated carbon.

6. The full-automatic car washer filtering structure according to claim 1, characterized in that: the stroke of the piston (9) is between the first water inlet (5) and the second water inlet (12).

7. The full-automatic car washer filtering structure according to claim 2, characterized in that: the contact point of the output shaft of the linear motor (6) and the pump body (11) is provided with a sealing ring and a labyrinth sealing structure, the labyrinth sealing structure is arranged on one end face of the sealing ring, and the end face faces the inside of the pump body (11).