Backflushing stirring type stain cleaning device of water cleaning decontamination filtering system

Abstract

A back-flushing stirring type stain cleaning device of a water cleaning decontamination filtering system is characterized in that a console is arranged in the middle of the front of a filtering tank base, a first-stage purified water filtering tank, a second-stage purified water filtering tank and a back-flushing pump are arranged on the two sides of the upper portion of the filtering tank base respectively, and a cleaning impeller and a motor are arranged at the bottom in the first-stage purified water filtering tank; a control circuit is arranged between the motor and the console; a primary filter element is arranged in the middle of the primary purified water filtering tank; a back-flushing pipeline electromagnetic valve and a back-flushing water supply pipeline are arranged on one side of the bottom of the secondary purified water filtering tank; according to the back-flushing stirring type stain cleaning device, dirt is automatically cleaned for back-flushing water, and the control table is improved to control the back-flushing pipeline electromagnetic valve and the back-flushing pump to operate for back-flushing; when the first-stage filter element is washed through back-flushing water, the back-flushing water is stirred to vibrate through rotation of the impeller, and the first-stage filter element is cleaned through back-flushing water vibration, so that normal use of the water-cleaning decontamination filter system is ensured, the utilization rate of the first-stage filter element is increased, and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to a stain cleaning device of a water cleaning and decontamination filtration system, in particular to a backwashing and stirring type stain cleaning device of a water cleaning and decontamination filtration system. Background Art

[0002] At present, the waste water of household fish tanks for domestic water and public baths for bathing is replaced frequently, and the amount of waste water is large. In order to save water, the waste water of most fish tanks and baths is simply purified into purified water, and half of the purified water is supplemented with new tap water for reuse; the existing water cleaning and decontamination filtration system is a two-stage filter element purification, and the purification effect is good. During the purification process, a large amount of dirt accumulates or blocks the filter element in the primary filter element. It is difficult to clean the dirt blockage in the primary filter element, which affects normal use, and even requires replacement of the primary filter element. The replacement is relatively complicated and the cost is high; in view of the above-mentioned many reasons, a backwashing and stirring type stain cleaning device of a water cleaning and decontamination filtration system is now proposed. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the problems that the existing water cleaning and decontamination filtration system is a two-stage filter element purification, the purification effect is good, during the purification process, a large amount of dirt accumulates or blocks the filter element in the primary filter element, it is difficult to clean the dirt blockage in the primary filter element, which affects normal use, and even requires replacement of the primary filter element. The replacement is relatively complicated and the cost is high. Through reasonable design, a backwashing and stirring type stain cleaning device of a water cleaning and decontamination filtration system is provided; the backwashing and stirring type stain cleaning device of the utility model automatically cleans dirt with backwashing water, improves the control console to control the operation of the solenoid valve of the backwashing pipeline and the backwashing pump for backwashing. When the primary filter element is washed with backwashing water, the impeller rotates to stir the backwashing water to oscillate, and the primary filter element is cleaned by the oscillation of the backwashing water, ensuring the normal use of the water cleaning and decontamination filtration system, improving the utilization rate of the primary filter element, and reducing the use cost.

[0004] To achieve the above object, the utility model adopts the following technical solutions: A backwash stirring type stain cleaning device for a water cleaning and decontamination filtration system, which consists of: a circulating water tank, a primary purified water filtration tank, a secondary purified water filtration tank, a backwash pump, a primary filter element, a steel wire mesh cage, a cleaning impeller, a sewage discharge solenoid valve, a motor, a control console, a filtered water series pipeline solenoid valve, a backwash pipeline solenoid valve, a secondary tank drain solenoid valve, a circulating water solenoid valve, a water pump, a backwash water inlet, and a water inlet; A filter tank base is arranged on one side of the circulating water tank, a control console is arranged in the middle of the front of the filter tank base, a primary purified water filtration tank and a secondary purified water filtration tank are respectively arranged on both sides above the filter tank base, a cleaning impeller is arranged at the middle bottom of the primary purified water filtration tank, a wheel shaft is arranged at the lower end of the cleaning impeller, a motor is arranged on one side of the wheel shaft, a pair of belt pulleys are correspondingly arranged between the output shaft of the motor and the end of the wheel shaft, a belt is arranged outside the pair of belt pulleys, and a control circuit is arranged between the motor and the control console; A backwash pump is arranged between the primary purified water filtration tank and the secondary purified water filtration tank; A primary filter element is arranged in the middle of the primary purified water filtration tank, a steel wire mesh cage is arranged at the bottom of the primary filter element, and a sedimentation section is reserved between the primary filter element and the bottom of the primary purified water filtration tank; A water pump is arranged in the circulating water tank, a circulating water solenoid valve is arranged on one side of the bottom of the primary purified water filtration tank, a circulating water pipeline is arranged between the circulating water solenoid valve and the water pump, and a purified water pipeline is arranged between the upper end of the secondary purified water filtration tank and the circulating water tank; The other side of the bottom of the primary purified water filtration tank is set as a sewage discharge pipeline, and a sewage discharge solenoid valve is arranged on the sewage discharge pipeline; Control circuits are respectively arranged between the control console and the motor, the backwash pump, and the water pump;

[0005] A water inlet and outlet pipeline is arranged at the center of the bottom of the secondary purified water filtration tank, two three-way pipe fittings are respectively arranged in the middle and at the lower end of the water inlet and outlet pipeline, one side of the three-way pipe fitting in the middle of the water inlet and outlet pipeline is set as a backwash port, a backwash pipeline solenoid valve is arranged on one side of the backwash port, a backwash water supply pipeline is arranged between the backwash pipeline solenoid valve and the backwash pump, a backwash pipeline is arranged between the drain port of the backwash pump and the top center of the primary filter element, and a backwash water inlet is arranged corresponding to the upper end of the primary filter element on the backwash pipeline;

[0006] The upper port of one three-way pipe fitting at the lower end of the water inlet and outlet pipeline is set as the water inlet and outlet pipeline of the secondary purified water filtration tank, one side of the three-way pipe fitting at the lower end of the water inlet and outlet pipeline is set as a secondary filtration drain port, a secondary tank drain solenoid valve is arranged on the pipeline of the secondary filtration drain port, and the other side of the three-way pipe fitting at the lower end of the water inlet and outlet pipeline is set as a filtered water series pipeline, and a filtered water series pipeline solenoid valve is arranged on the filtered water series pipeline; Solenoid valve control circuits are respectively arranged between the control console and the sewage discharge solenoid valve, the filtered water series pipeline solenoid valve, the backwash pipeline solenoid valve, the secondary tank drain solenoid valve, and the circulating water solenoid valve.

[0007] Beneficial effects: The recoil stirring type stain cleaning device of the present utility model automatically cleans dirt by recoil water, improves the console to control the operation of the solenoid valve of the recoil pipeline and the recoil pump for recoil; when the primary filter element is flushed by the recoil water, the impeller rotates to stir the recoil water to oscillate, and the primary filter element is cleaned by the oscillation of the recoil water, ensuring the normal use of the water cleaning and decontamination filtration system, improving the utilization rate of the primary filter element, and reducing the use cost. Description of the drawings

[0008] The present utility model will be further described below with reference to the drawings:

[0009] Figure 1 is the overall assembly structure schematic diagram;

[0010] Figure 2 is Figure 1 the control structure schematic diagram of

[0011] Figure 1 、 2 In FIGS. Specific embodiments

[0012] The present utility model will be further described in detail below with reference to the drawings and specific embodiments:

[0013] A filter tank base is arranged on one side of the circulating water tank 1, a console 9 is arranged in the middle of the front of the filter tank base, a primary purified water filter tank 2 and a secondary purified water filter tank 3 are respectively arranged on both sides above the filter tank base, a cleaning impeller 6 is arranged at the middle bottom of the primary purified water filter tank 2, a wheel shaft is arranged at the lower end of the cleaning impeller 6, a motor 8 is arranged on one side of the wheel shaft, a pair of belt pulleys are correspondingly arranged at the output shaft of the motor 8 and the end of the wheel shaft, a belt is arranged outside the pair of belt pulleys, and a control circuit is arranged between the motor 8 and the console 9; a recoil pump 4 is arranged between the primary purified water filter tank 2 and the secondary purified water filter tank 3; a primary filter element 5 is arranged in the middle of the primary purified water filter tank 2, a steel wire cage 5-1 is arranged at the bottom of the primary filter element 5, and a precipitation section is reserved between the primary filter element 5 and the bottom of the primary purified water filter tank 2; a water pump 14 is arranged in the circulating water tank 1, a circulating water solenoid valve 13 is arranged on one side of the bottom of the primary purified water filter tank 2, a circulating water pipeline is arranged between the circulating water solenoid valve 13 and the water pump 14, and a purified water pipeline is arranged between the upper end of the secondary purified water filter tank 3 and the circulating water tank 1; the other side of the bottom of the primary purified water filter tank 2 is arranged as a sewage pipeline, and a sewage solenoid valve 7 is arranged on the sewage pipeline; control circuits are respectively arranged between the console 9 and the motor 8, the recoil pump 4, and the water pump 14.

[0014] The inlet and outlet water pipes are arranged at the center of the bottom of the secondary purified water filter tank 3. Two tee fittings are respectively arranged in the middle and at the lower end of the inlet and outlet water pipes. One side of the tee fitting in the middle of the inlet and outlet water pipes is set as the backwashing port. A backwashing pipeline solenoid valve 11 is arranged on one side of the backwashing port. A backwashing water supply pipeline is arranged between the backwashing pipeline solenoid valve 11 and the backwashing pump 4. A backwashing pipeline is arranged between the drainage port of the backwashing pump 4 and the top center of the primary filter element 5. A backwashing water outlet 15 is arranged corresponding to the upper end of the primary filter element 5 on the backwashing pipeline.

[0015] The upper opening of one tee fitting at the lower end of the inlet and outlet water pipes is set as the inlet and outlet water pipe of the secondary purified water filter tank 3. One side of the tee fitting at the lower end of the inlet and outlet water pipes is set as the secondary filtration drainage port. A secondary tank drainage solenoid valve 12 is arranged on the pipeline of the secondary filtration drainage port. The other side of the tee fitting at the lower end of the inlet and outlet water pipes is set as the filtered water series pipeline. A filtered water series pipeline solenoid valve 10 is arranged on the filtered water series pipeline; Solenoid valve control circuits are respectively arranged between the control console 9 and the sewage discharge solenoid valve 7, the filtered water series pipeline solenoid valve 10, the backwashing pipeline solenoid valve 11, the secondary tank drainage solenoid valve 12, and the circulating water solenoid valve 13.

Claims

1. A backwash stirring type stain cleaning device of a water cleaning and decontamination filtering system, comprising: a circulating water tank (1), a primary purified water filter tank (2), a secondary purified water filter tank (3), a backwash pump (4), a primary filter element (5), a steel mesh cage (5-1), a cleaning impeller (6), a sewage discharge electromagnetic valve (7), a motor (8), a control console (9), a filtered water series pipeline electromagnetic valve (10), a backwash pipeline electromagnetic valve (11), a secondary tank drainage electromagnetic valve (12), a circulating water electromagnetic valve (13), a water pump (14), a backwash water inlet (15), and a water inlet (16); characterized in that: A filter tank base is arranged on one side of the circulating water tank (1), a control console (9) is arranged in the middle of the front of the filter tank base, a first-level purified water filter tank (2) and a second-level purified water filter tank (3) are arranged on both sides above the filter tank base, a cleaning impeller (6) is arranged at the bottom of the first-level purified water filter tank (2), a wheel shaft is arranged at the lower end of the cleaning impeller (6), a motor (8) is arranged on one side of the wheel shaft, a pair of pulleys are arranged corresponding to the output shaft of the motor (8) and the wheel shaft end, a belt is arranged outside the pair of pulleys, and a control circuit is arranged between the motor (8) and the control console (9); a recoil pump (4) is arranged between the first-level purified water filter tank (2) and the second-level purified water filter tank (3); a primary filter element (5) is arranged in the middle of the first-level purified water filter tank (2) ), a steel mesh cage (5-1) is arranged at the bottom of the primary filter element (5), and a sedimentation section is reserved between the primary filter element (5) and the bottom of the primary purified water filter tank (2); a water pump (14) is arranged in the circulating water tank (1), a circulating water solenoid valve (13) is arranged at one side of the bottom of the primary purified water filter tank (2), a circulating water pipeline is arranged between the circulating water solenoid valve (13) and the water pump (14), and a purified water pipeline is arranged between the upper end of the secondary purified water filter tank (3) and the circulating water tank (1); a sewage pipeline is arranged at the other side of the bottom of the primary purified water filter tank (2), and a sewage solenoid valve (7) is arranged on the sewage pipeline; and control circuits are arranged between the control console (9) and the motor (8), the recoil pump (4), and the water pump (14), respectively.

2. The backwash stirring stain cleaning device of the water cleaning and decontamination filtering system according to claim 1, characterized in that: An inlet and outlet water pipe is arranged at the bottom center of the secondary purified water filter tank (3), two three-way pipe fittings are arranged at the middle and lower ends of the inlet and outlet water pipes respectively, one side of the three-way pipe fitting at the middle of the inlet and outlet water pipes is arranged as a backwash port, a backwash pipe solenoid valve (11) is arranged at one side of the backwash port, a backwash water supply pipe is arranged between the backwash pipe solenoid valve (11) and the backwash pump (4), a backwash pipe is arranged between the drain port of the backwash pump (4) and the top center of the primary filter element (5), and a backwash water port (15) is arranged at the upper end of the backwash pipe corresponding to the primary filter element (5).

3. The backwash stirring stain cleaning device of the water cleaning and decontamination filtering system according to claim 1, characterized in that: The upper end of a three-way pipe fitting at the lower end of the inlet and outlet water pipe is provided as the inlet and outlet water pipe of the secondary purified water filter tank (3); one side of the three-way pipe fitting at the lower end of the inlet and outlet water pipe is provided as the secondary filter drain outlet; a secondary tank drain solenoid valve (12) is provided on the secondary filter drain outlet pipe; the other side of the three-way pipe fitting at the lower end of the inlet and outlet water pipe is provided as a filtered water series pipe; a filtered water series pipe solenoid valve (10) is provided on the filtered water series pipe; and a solenoid valve control circuit is provided between the control console (9) and the sewage discharge solenoid valve (7), the filtered water series pipe solenoid valve (10), the backwash pipe solenoid valve (11), the secondary tank drain solenoid valve (12), and the circulating water solenoid valve (13).

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