CN214528183U - Sewage treatment charge device - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, especially, sewage treatment charge device, including the supporting shoe. This sewage treatment charge device, upper surface right-hand member through setting up the supporting shoe is provided with rabbling mechanism in advance, and rabbling mechanism is including first dosing tank in advance, the second dosing tank, third dosing tank and fourth dosing tank, first dosing tank, the second dosing tank, the lower surface of third dosing tank and fourth dosing tank all with the upper surface right-hand member fixed connection of supporting shoe, it stirs in advance to having reached four kinds of liquid medicines that will add in the sewage treatment bucket in advance, thereby it is efficient to realize the sewage purification in the sewage treatment bucket, the effectual effect of purifying effect, current charge device has been solved because of pouring multiple liquid medicine into simultaneously in the sewage, do not carry out the mixing in advance to multiple liquid medicine, and then caused the reaction inadequately between the multiple liquid medicine, low to sewage purification efficiency, the poor problem of purifying effect.

Description

Sewage treatment charge device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment charge device.

Background

The sewage is the discharged water from life and production which is polluted to a certain extent, the water which loses the original use function is called the sewage for short, and the sewage is mainly the water used in life, contains more organic matters and is easy to treat.

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like; all need add medicament improvement treatment effeciency and effect in the sewage treatment step of the overwhelming majority, consequently, just need be with the help of charge device, and present charge device needs manual control mostly, it confirms the charge according to the sewage condition of intaking to all adopt usually, after confirming the charge, directly pour into sewage simultaneously with multiple well-weighed liquid medicine and take place the stirring with sewage and purify, but this charge device is because of pouring multiple liquid medicine into sewage simultaneously, mix the stirring in advance to multiple liquid medicine, and then caused the reaction between multiple liquid medicine insufficient, low sewage purification efficiency, purifying effect is poor.

SUMMERY OF THE UTILITY MODEL

Because of pouring multiple liquid medicine into sewage simultaneously based on current charge device, do not carry out mixing stirring in advance to multiple liquid medicine, and then caused the reaction between the multiple liquid medicine insufficient, to sewage purification inefficiency, the poor technical problem of purifying effect, the utility model provides a sewage treatment charge device.

The utility model provides a sewage treatment chemical feeding device, which comprises a supporting block, wherein a sewage treatment barrel is fixedly arranged at the left end of the upper surface of the supporting block, a first driving motor is fixedly arranged at the center of the top of the sewage treatment barrel, a first transmission shaft is fixedly arranged on an output shaft of the first driving motor through a coupler, the outer surface of the lower end of the first transmission shaft penetrates through and extends into the sewage treatment barrel, the outer surface of the lower end of the first transmission shaft is fixedly connected with first stirring paddles distributed in a rectangular array, the outer surfaces of the first stirring paddles are all in a triangular shape, the right end of the upper surface of the supporting block is provided with a pre-stirring mechanism, and the pre-stirring mechanism comprises a first dosing box, a second dosing box, a third dosing box and a fourth dosing box, the lower surfaces of the first dosing box, the second dosing box, the third dosing box and the fourth dosing box are fixedly connected with the right end of the upper surface of the supporting block.

Preferably, the model of the first driving motor is 42GA775, the first dosing box is located in front of the second dosing box, the second dosing box is located in front of the third dosing box, the third dosing box is located in front of the fourth dosing box, the first dosing box, the second dosing box, the third dosing box and the fourth dosing box are all made of acrylic materials, and cavities distributed in a rectangular array are arranged inside the supporting block;

through above-mentioned technical scheme, first dosing tank, second dosing tank, third dosing tank and fourth dosing tank are made by ya keli material, and the operator of being convenient for observes the surplus of liquid medicine in first dosing tank, second dosing tank, third dosing tank and the fourth dosing tank.

Preferably, the cavities are respectively positioned on the lower surfaces of a first dosing box, a second dosing box, a third dosing box and a fourth dosing box in a single group, first connecting pipes are arranged inside the cavities, the inner top walls of the first connecting pipes in the single group are respectively and fixedly communicated with the inner bottom walls of the first dosing box, the second dosing box, the third dosing box and the fourth dosing box above the first dosing box, the second dosing box, the third dosing box and the fourth dosing box respectively, flow sensors are fixedly communicated with the inner walls of the right sides of the first connecting pipes, and the flow sensors are all MH-E-B904S in model number;

through above-mentioned technical scheme, first connecting pipe plays fixed effect to flow sensor.

Preferably, the inner walls of the plurality of flow sensors are fixedly communicated with second connecting pipes, the inner walls of the plurality of second connecting pipes are fixedly communicated with first electromagnetic valves, the inner walls of the plurality of first electromagnetic valves are fixedly communicated with third connecting pipes, the top of the supporting block is fixedly connected with a stirring box, the stirring box is positioned between the sewage treatment barrel and the first dosing box, and the inner walls of the right sides of the plurality of third connecting pipes are communicated and extend into the stirring box;

through above-mentioned technical scheme, the supporting shoe uses with the agitator tank cooperation, assembles the effect of being convenient for carry out intensive mixing to liquid medicine in first dosing tank, second dosing tank, third dosing tank and the fourth dosing tank.

Preferably, a second driving motor is fixedly installed at the center of the top of the stirring box, a second transmission shaft is fixedly installed on an output shaft of the second driving motor through a coupling, the outer surface of the lower end of the second transmission shaft penetrates through and extends into the stirring box, and the model of the second driving motor is WS-50ZYT 78-R;

through above-mentioned technical scheme, the agitator tank plays location and fixed effect to second driving motor.

Preferably, the outer surface of the lower end of the second transmission shaft is fixedly sleeved with second stirring paddles distributed in a rectangular array, the inner top wall of the stirring box is fixedly sleeved with symmetrically distributed rotating rods through bearings, the outer surface of the lower end of the second transmission shaft is fixedly sleeved with a first gear, the outer surfaces of one ends of the two rotating rods are fixedly sleeved with a second gear, the outer surface of one end of each rotating rod is fixedly connected with third stirring paddles distributed in a rectangular array, the first gear is located above the plurality of second stirring paddles, and the second gear is located above the plurality of third stirring paddles;

through above-mentioned technical scheme, first gear and two second gear engagement are convenient for drive third stirring rake and second stirring rake and carry out intensive mixing to the liquid medicine in the agitator tank.

Preferably, the outer surfaces of the two second gears are meshed with the outer surface of the first gear, a fourth connecting pipe is fixedly communicated with the inner bottom wall of the stirring box, a second electromagnetic valve is fixedly communicated with the inner wall of one end of the fourth connecting pipe, a fifth connecting pipe is fixedly communicated with the inner wall of the second electromagnetic valve, the models of the second electromagnetic valve and the first electromagnetic valve are both 2W-160-15, the inner wall of one end of the fifth connecting pipe penetrates through and extends into the sewage treatment barrel, a water outlet end is arranged at the center of the inner top wall of the sewage treatment barrel, a sealing cover is in threaded connection with the inner wall of the water outlet end, a control mechanism is fixedly installed on the front surface of the supporting block, and the control mechanism consists of a control box, a display screen, a first control button, a second control button, a third control button, a fourth control button, a fifth control button, a sixth control button and a seventh control button, the display screen, the first control button, the second control button, the third control button, the fourth control button, the fifth control button, the sixth control button and the seventh control button are all arranged on the front surface of the control box, a single chip microcomputer module is fixedly installed on the rear inner wall of the control box, and the first driving motor, the second driving motor, the first electromagnetic valve, the second electromagnetic valve, the flow sensor and the control mechanism are all electrically connected with the single chip microcomputer module;

through above-mentioned technical scheme, set up the second solenoid valve and play and control the connection state between fourth connecting pipe and fifth connecting pipe.

The utility model provides a beneficial effect does:

the upper surface right-hand member through setting up the supporting shoe is provided with rabbling mechanism in advance, and rabbling mechanism is including first dosing tank in advance, the second dosing tank, third dosing tank and fourth dosing tank, first dosing tank, the second dosing tank, the lower surface of third dosing tank and fourth dosing tank all with the upper surface right-hand member fixed connection of supporting shoe, it stirs in advance to having reached four kinds of liquid medicines that will add in the sewage treatment bucket in advance, thereby it is high to the sewage purification efficiency in the sewage treatment bucket to realize, the effectual effect of purifying effect, current charge device has been solved because of pouring multiple liquid medicine into simultaneously in the sewage, mix the stirring in advance to multiple liquid medicine in advance, and then the reaction is not abundant between the multiple liquid medicine has been caused, low to sewage purification efficiency, the poor problem of purifying effect.

Drawings

FIG. 1 is a schematic view of a chemical adding device for sewage treatment;

FIG. 2 is an enlarged view of the structure A in FIG. 1 of a chemical adding device for sewage treatment;

FIG. 3 is a front view of a single-chip microcomputer module structure of a sewage treatment dosing device;

FIG. 4 is a sectional view of a supporting block structure of a sewage treatment dosing device;

FIG. 5 is an enlarged view of the structure B in FIG. 4 of the chemical adding device for sewage treatment;

FIG. 6 is a sectional view of the structure of a stirring tank of a chemical adding device for sewage treatment.

In the figure: 1. a support block; 2. a sewage treatment barrel; 3. a first drive motor; 4. a first drive shaft; 5. a first stirring paddle; 6. a first dosing box; 7. a second dosing box; 8. a third dosing box; 9. a fourth dosing box; 61. a cavity; 62. a first connecting pipe; 63. a flow sensor; 64. a second connecting pipe; 65. a first solenoid valve; 66. a third connecting pipe; 67. a stirring box; 68. a second drive motor; 69. a second drive shaft; 610. a second stirring paddle; 611. a rotating rod; 612. a first gear; 613. a second gear; 614. a third stirring paddle; 615. a fourth connecting pipe; 616. a second solenoid valve; 617. a fifth connecting pipe; 618. a water outlet end; 619. a control mechanism; 620. and the singlechip module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a sewage treatment chemical feeding device comprises a supporting block 1, a sewage treatment barrel 2 is fixedly installed at the left end of the upper surface of the supporting block 1, a first driving motor 3 is fixedly installed at the center of the top of the sewage treatment barrel 2, a first transmission shaft 4 is fixedly installed on an output shaft of the first driving motor 3 through a coupling, the outer surface of the lower end of the first transmission shaft 4 penetrates through and extends into the sewage treatment barrel 2, first stirring paddles 5 distributed in a rectangular array are fixedly connected to the outer surface of the lower end of the first transmission shaft 4, the outer surfaces of the first stirring paddles 5 are all in a triangular shape, a pre-stirring mechanism is arranged at the right end of the upper surface of the supporting block 1, and the pre-stirring mechanism comprises a first dosing box 6, a second dosing box 7, a third dosing box 8 and a fourth dosing box 9, and the lower surfaces of the first dosing box 6, the second dosing box 7, the third dosing box 8 and the fourth dosing box 9 are fixedly connected with the right end of the upper surface of the supporting block 1.

Furthermore, the model of the first driving motor 3 is XD 42GA775, the first dosing box 6 is located in front of the second dosing box 7, the second dosing box 7 is located in front of the third dosing box 8, the third dosing box 8 is located in front of the fourth dosing box 9, the first dosing box 6, the second dosing box 7, the third dosing box 8 and the fourth dosing box 9 are all made of acrylic materials, and cavities 61 distributed in a rectangular array are arranged in the supporting block 1;

further, the first dosing box 6, the second dosing box 7, the third dosing box 8 and the fourth dosing box 9 are made of acrylic materials, so that an operator can observe the remaining liquid medicine in the first dosing box 6, the second dosing box 7, the third dosing box 8 and the fourth dosing box 9 conveniently.

Furthermore, the plurality of cavities 61 are respectively positioned on the lower surfaces of the first dosing box 6, the second dosing box 7, the third dosing box 8 and the fourth dosing box 9 in a single group, first connecting pipes 62 are respectively arranged inside the plurality of cavities 61, the inner top walls of the plurality of first connecting pipes 62 in a single group are respectively and fixedly communicated with the inner bottom walls of the first dosing box 6, the second dosing box 7, the third dosing box 8 and the fourth dosing box 9 above the plurality of first connecting pipes 62, flow sensors 63 are fixedly communicated with the inner walls on the right sides of the plurality of first connecting pipes 62, and the types of the plurality of flow sensors 63 are named Hongkong instrument brands MH-E-B904S;

further, the first connection pipe 62 has a fixing effect on the flow sensor 63.

Further, the inner walls of the plurality of flow sensors 63 are fixedly communicated with second connecting pipes 64, the inner walls of the plurality of second connecting pipes 64 are fixedly communicated with first electromagnetic valves 65, the inner walls of the plurality of first electromagnetic valves 65 are fixedly communicated with third connecting pipes 66, the top of the supporting block 1 is fixedly connected with a stirring box 67, the stirring box 67 is positioned between the sewage treatment barrel 2 and the first dosing box 6, and the right inner walls of the plurality of third connecting pipes 66 are communicated with each other and extend into the stirring box 67;

further, the supporting block 1 cooperates with the stirring box 67 to collect the liquid medicine in the first, second, third and fourth dosing boxes 6, 7, 8 and 9, thereby facilitating the effect of sufficient stirring.

Further, a second driving motor 68 is fixedly installed at the center of the top of the stirring box 67, a second transmission shaft 69 is fixedly installed on an output shaft of the second driving motor 68 through a coupling, the outer surface of the lower end of the second transmission shaft 69 penetrates through and extends into the stirring box 67, and the model of the second driving motor 68 is Weisheng brand WS-50ZYT 78-R;

further, the stirring box 67 has a positioning and fixing effect on the second driving motor 68.

Further, the outer surface of the lower end of the second transmission shaft 69 is fixedly sleeved with second stirring paddles 610 distributed in a rectangular array, the inner top wall of the stirring box 67 is fixedly sleeved with symmetrically distributed rotating rods 611 through bearings, the outer surface of the lower end of the second transmission shaft 69 is fixedly sleeved with a first gear 612, the outer surfaces of one ends of the two rotating rods 611 are fixedly sleeved with second gears 613, the outer surface of one end of each rotating rod 611 is fixedly connected with third stirring paddles 614 distributed in a rectangular array, the first gear 612 is located above the plurality of second stirring paddles 610, and the second gear 613 is located above the plurality of third stirring paddles 614;

further, the first gear 612 is engaged with the two second gears 613, so as to drive the third stirring paddle 614 and the second stirring paddle 610 to fully stir the liquid medicine in the stirring tank 67.

Furthermore, the outer surfaces of the two second gears 613 are both meshed with the outer surface of the first gear 612, the inner bottom wall of the stirring box 67 is fixedly communicated with a fourth connecting pipe 615, the inner wall of one end of the fourth connecting pipe 615 is fixedly communicated with a second electromagnetic valve 616, the inner wall of the second electromagnetic valve 616 is fixedly communicated with a fifth connecting pipe 617, the models of the second electromagnetic valve 616 and the first electromagnetic valve 65 are both Shanye brand numbers 2W-160-15, the inner wall of one end of the fifth connecting pipe 617 is communicated and extends to the inside of the sewage treatment barrel 2, the center of the inner top wall of the sewage treatment barrel 2 is provided with a water outlet end 618, the inner wall of the water outlet end 618 is in threaded connection with a sealing cover, the front surface of the supporting block 1 is fixedly provided with a control mechanism 619, and the control mechanism 619 is composed of a control box, a display screen, a first control button, a second control button, a third control button, a fourth control button, a fifth control button, The control device comprises a sixth control button and a seventh control button, a display screen, the first control button, the second control button, the third control button, the fourth control button, the fifth control button, the sixth control button and the seventh control button are all arranged on the front surface of the control box, a single chip microcomputer module 620 is fixedly installed on the rear inner wall of the control box, and the first driving motor 3, the second driving motor 68, the first electromagnetic valve 65, the second electromagnetic valve 616, the flow sensor 63 and the control mechanism 619 are all electrically connected with the single chip microcomputer module 620;

further, a second solenoid valve 616 is provided to control a connection state between the fourth connection pipe 615 and the fifth connection pipe 617.

Be provided with rabbling mechanism in advance through the upper surface right-hand member that sets up supporting shoe 1, and rabbling mechanism in advance is including first dosing tank 6, second dosing tank 7, third dosing tank 8 and fourth dosing tank 9, first dosing tank 6, second dosing tank 7, the lower surface of third dosing tank 8 and fourth dosing tank 9 all with the upper surface right-hand member fixed connection of supporting shoe 1, it stirs in advance to having reached four kinds of liquid medicines that will add in sewage treatment bucket 2, thereby it is efficient to realize the sewage purification in sewage treatment bucket 2, the effect that purifying effect is good, current dosing device has been solved because of pouring multiple liquid medicines into sewage simultaneously, do not carry out the mixing stirring in advance to multiple liquid medicines, and then caused the reaction inadequately between the multiple liquid medicines, low to sewage purification efficiency, the poor problem of purifying effect.

The working principle is as follows: firstly, an operator presses a first control button on a control mechanism 619, a starting signal is sent to a single chip microcomputer module 620, and after the single chip microcomputer module 620 processes the starting signal, an external sewage water supply system is controlled to infuse quantitative sewage into a sewage treatment barrel 2 through a water inlet end of the sewage treatment barrel 2;

secondly, the operator presses the second control button, the third control button, the fourth control button and the fifth control button on the control means 619 according to the amount of water flowing into the sewage treatment tank 2, transmits a start signal to the single-chip microcomputer module 620, controls the plurality of first electromagnetic valves 65 positioned below the first dosing tank 6, the second dosing tank 7, the third dosing tank 8 and the fourth dosing tank 9 to start after being processed by the single-chip microcomputer module 620, switches the first connecting pipe 62, the second connecting pipe 64 and the third connecting pipe 66 on, allows the liquid medicines in the first dosing tank 6, the second dosing tank 7, the third dosing tank 8 and the fourth dosing tank 9 to flow into the stirring tank 67, sets a plurality of flow sensors 63 to detect the dosing amounts of the liquid medicines in the first dosing tank 6, the second dosing tank 7, the third dosing tank 8 and the fourth dosing tank 9 in real time, and when the flow sensors 63 detect that the first dosing tank 6, the second dosing tank 7, the third dosing tank 8 and the fourth dosing tank 9 have been filled with liquid medicines, When the medicine adding amount of the liquid medicine flowing out of the second medicine adding box 7, the third medicine adding box 8 and the fourth medicine adding box 9 reaches a set value, a signal is transmitted to the single chip microcomputer module 620, the first electromagnetic valve 65 is controlled to be powered off after being processed by the single chip microcomputer module 620, the first connecting pipe 62, the second connecting pipe 64 and the third connecting pipe 66 are in a cut-off state, and the medicine adding amount value is transmitted to a display screen to be displayed, so that an operator can observe the medicine adding amount conveniently;

step three, finally, the operator presses a sixth control button on the control mechanism 619, transmits a starting signal to the single chip module 620, and the single chip module 620 processes the signal to control the second driving motor 68 to start, so as to drive the second transmission shaft 69, the second stirring paddle 610 and the first gear 612 to rotate, the first gear 612 is engaged with the second gear 613 to drive the third stirring paddle 614 to rotate, carry out mixing motion to four kinds of liquid medicines in agitator tank 67, the operator presses seventh control button on control mechanism 619 after the stirring is accomplished, give single chip module 620 with start signal, through single chip module 620 processing control second solenoid valve 616 and the start of first driving motor 3, the liquid medicine that the intensive mixing was accomplished flows into in sewage treatment bucket 2, first driving motor 3 drives first transmission shaft 4 and is rotary motion, accomplish the liquid medicine to the sewage in the sewage treatment bucket 2 with the stirring and stir.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a sewage treatment charge device, includes supporting shoe (1), its characterized in that: the utility model discloses a sewage treatment device, including supporting shoe (1), upper surface left end fixed mounting has sewage treatment bucket (2), the top center department fixed mounting of sewage treatment bucket (2) has first driving motor (3), the output shaft of first driving motor (3) has first transmission shaft (4) through shaft coupling fixed mounting, the lower extreme surface of first transmission shaft (4) runs through and extends to the inside of sewage treatment bucket (2), the lower extreme surface fixed connection of first transmission shaft (4) is first stirring rake (5) that the rectangle array distributes, and is a plurality of the surface of first stirring rake (5) all is the triangle-shaped form, the upper surface right-hand member of supporting shoe (1) is provided with preliminary mixing mechanism, and preliminary mixing mechanism is including first dosing tank (6), second dosing tank (7), third dosing tank (8) and fourth dosing tank (9), first dosing tank (6), The lower surfaces of the second dosing box (7), the third dosing box (8) and the fourth dosing box (9) are fixedly connected with the right end of the upper surface of the supporting block (1).

2. The sewage treatment dosing device of claim 1, wherein: the model of first driving motor (3) is 42GA775, first dosing box (6) are located the place ahead of second dosing box (7), second dosing box (7) are located the place ahead of third dosing box (8), third dosing box (8) are located the place ahead of fourth dosing box (9), the material of first dosing box (6), second dosing box (7), third dosing box (8) and fourth dosing box (9) is the ya keli material and makes, the inside of supporting shoe (1) is provided with die cavity (61) that is the distribution of rectangular array.

3. The sewage treatment dosing device of claim 2, wherein: the multiple die cavities (61) are located on the lower surfaces of a first dosing box (6), a second dosing box (7), a third dosing box (8) and a fourth dosing box (9) in a single group, first connecting pipes (62) are arranged inside the die cavities (61), the inner top walls of the first connecting pipes (62) in the single group are fixedly communicated with the inner bottom walls of the first dosing box (6), the second dosing box (7), the third dosing box (8) and the fourth dosing box (9) above the first dosing box, flow sensors (63) are fixedly communicated with the inner walls of the right sides of the first connecting pipes (62), and the flow sensors (63) are MH-E-B904S in types.

4. The sewage treatment dosing device of claim 3, wherein: a plurality of the inner wall of flow sensor (63) all is fixed the intercommunication has second connecting pipe (64), and is a plurality of the inner wall of second connecting pipe (64) all is fixed the intercommunication has first solenoid valve (65), and is a plurality of the inner wall of first solenoid valve (65) all is fixed the intercommunication has third connecting pipe (66), the top fixedly connected with agitator tank (67) of supporting shoe (1), agitator tank (67) are located between sewage treatment bucket (2) and first dosing tank (6), and are a plurality of the right side inner wall of third connecting pipe (66) all link up and extend to the inside of agitator tank (67).

5. The sewage treatment dosing device of claim 4, wherein: the top center department fixed mounting of agitator tank (67) has second driving motor (68), the output shaft of second driving motor (68) passes through shaft coupling fixed mounting has second transmission shaft (69), the inside that runs through and extend to agitator tank (67) is gone through to the lower extreme surface of second transmission shaft (69), the model of second driving motor (68) is WS-50ZYT 78-R.

6. The sewage treatment dosing device of claim 5, wherein: the lower extreme external surface fixed of second transmission shaft (69) has cup jointed second stirring rake (610) that are the distribution of rectangular array, the interior roof of agitator tank (67) has cup jointed bull stick (611) that is the symmetric distribution through the bearing is fixed, the lower extreme external surface fixed of second transmission shaft (69) has cup jointed first gear (612), two the one end surface of bull stick (611) is all fixed and has cup jointed second gear (613), the one end external surface fixed connection of bull stick (611) has third stirring rake (614) that is the distribution of rectangular array, first gear (612) are located a plurality ofly the top of second stirring rake (610), second gear (613) are located a plurality ofly the top of third stirring rake (614).

7. The sewage treatment dosing device of claim 6, wherein: the outer surfaces of the two second gears (613) are meshed with the outer surface of the first gear (612), a fourth connecting pipe (615) is fixedly communicated with the inner bottom wall of the stirring box (67), a second electromagnetic valve (616) is fixedly communicated with the inner wall of one end of the fourth connecting pipe (615), a fifth connecting pipe (617) is fixedly communicated with the inner wall of the second electromagnetic valve (616), the types of the second electromagnetic valve (616) and the first electromagnetic valve (65) are both 2W-160-15, the inner wall of one end of the fifth connecting pipe (617) penetrates through and extends into the sewage treatment barrel (2), a water outlet end (618) is arranged at the center of the inner top wall of the sewage treatment barrel (2), the inner wall of the water outlet end (618) is in threaded connection with a sealing cover, a control mechanism (619) is fixedly installed on the front face of the supporting block (1), and the control mechanism (619) is formed by a control box (619), Display screen, first control button, second control button, third control button, fourth control button, fifth control button, sixth control button and seventh control button constitute, display screen, first control button, second control button, third control button, fourth control button, fifth control button, sixth control button and seventh control button all set up in the front of control box, the back inner wall fixed mounting of control box has single chip module (620), first driving motor (3) and second driving motor (68), first solenoid valve (65), second solenoid valve (616), flow sensor (63), control mechanism (619) all with single chip module (620) electric connection.

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