CN215540457U

CN215540457U - Automatic dosing device for wastewater treatment

Info

Publication number: CN215540457U
Application number: CN202121455796.1U
Authority: CN
Inventors: 林森
Original assignee: Chizhou Deqi Environmental Protection Technology Co ltd
Current assignee: Chizhou Deqi Environmental Protection Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-18
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to an automatic dosing device for wastewater treatment, and belongs to the technical field of wastewater treatment. The utility model provides an automatic reagent feeding device for waste water treatment, includes the work box, hopper mounting bracket under the work box top is installed to work box top one side, the controller is installed on hopper mounting bracket top down, the hopper is installed down through the spring balance on the controller top, the solenoid valve is installed to hopper bottom down, work box top one side is located down the hopper top and installs the grinding case through the mounting bracket, grinding incasement portion rotates and installs the crushing roller, work box outside upper portion is installed and is annotated the liquid pipe, it is equipped with the flow valve to annotate liquid pipe intermediate position, air pump A is installed to work box outside bottom, the aeration pipe is installed to air pump A output position in work box inside bottom. The utility model has the advantages of accurately and quantitatively adding medicine, improving the mixing speed of the medicine and the sewage and preventing solid precipitation.

Description

Automatic dosing device for wastewater treatment

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to an automatic dosing device for wastewater treatment.

Background

Sewage is generally referred to as polluted, domestic and production effluent, which contains many harmful and valuable substances, and therefore needs to be treated for resource recovery and sanitary discharge.

The sewage treatment device has the advantages that the treatment effect can be achieved by putting related liquid medicines into sewage, the medicine adding amount cannot be accurately measured by a common medicine adding device, solid medicines can be deposited at the bottom of the sewage tank, the inner wall of the sewage tank can be stained with a lot of wastes, grease and residues, and therefore the novel automatic medicine adding device for the wastewater treatment is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems of defects and shortages in the prior art, the utility model provides an automatic dosing device for wastewater treatment, which has the advantages of accurately dosing the dosage, improving the mixing efficiency of the medicine and the sewage and preventing the medicine from sinking to the bottom.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an automatic reagent feeding device for waste water treatment, includes the work box, hopper mounting bracket under the work box top is installed to work box top one side, the controller is installed on hopper mounting bracket top down, the hopper is installed down through the spring balance on the controller top, the solenoid valve is installed to hopper bottom down, work box top one side is located down the hopper top and installs the grinding case through the mounting bracket, grinding incasement portion rotates and installs the crushing roller, work box outside upper portion is installed and is annotated the liquid pipe, it is equipped with the flow valve to annotate liquid pipe intermediate position, air pump A is installed to work box outside bottom, the aeration pipe is installed to air pump A output position in work box inside bottom.

Further, the cleaning box is installed at the working box top, cleaning box internally mounted has electric telescopic handle, the scraper blade is installed to electric telescopic handle side bottom, the scraper blade contacts with the working box inner wall mutually.

Furthermore, two cleaning boxes are arranged, and the two cleaning boxes are symmetrically arranged at the two sides of the top end of the working box.

Further, the rotary drum is installed on the top of work box inside, the puddler is installed to the rotary drum both sides, the rotary drum surface is equipped with a plurality of gas pockets, the rotary drum top is connected with the air pump mounting bracket through the bearing, air pump B is installed on air pump mounting bracket top, the motor is installed at the work box top, the motor output passes through the belt and is connected with the rotary drum.

Further, the controller is of a Siemens SC-300 type. The PLC controller of No. 2, controller and spring balance electric connection, the controller with solenoid valve electric connection.

The utility model has the following beneficial effects:

1. the utility model achieves the effect of accurate dosage by arranging the grinding box, the spring scale and the flow valve, solid medicines can be ground by the crushing roller in the grinding box and enter the blanking hopper, when enough weight medicines enter the blanking hopper, the electromagnetic valve is opened to discharge the medicines out of the working box, and the flow valve can detect the flow of the liquid medicines.

2. The utility model achieves the effects of cleaning the inner wall of the working box and preventing solid substances from sinking through arranging the scraping plate and the aeration plate, the scraping plate can scrape impurities on the inner wall of the working box, the aeration box exposes air from the bottom of the box to prevent the solid substances from sinking, and the mixing efficiency of medicines and sewage can be enhanced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the hopper of the present invention;

FIG. 3 is a front view of the drum of the present invention.

In the figure: 1. a liquid injection pipe; 2. a flow valve; 3. a work box; 4. an aeration pipe; 5. an air pump A; 6. a squeegee; 7. an electric telescopic rod; 8. cleaning the box; 9. grinding a box; 10. a crushing roller; 11. a discharging hopper mounting frame; 12. a rotating drum; 13. feeding a hopper; 14. a spring scale; 15. an electromagnetic valve; 16. a controller; 17. an air pump B; 18. an air pump mounting rack; 19. a stirring rod; 20. air holes; 21. an electric motor.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

As shown in figures 1 to 3 of the drawings,

an automatic dosing device for wastewater treatment comprises a working box 3, a lower hopper mounting rack 11 is mounted on one side of the top end of the working box 3, a controller 16 is mounted on the top end of the lower hopper mounting rack 11, a lower hopper 13 is mounted on the top end of the controller 16 through a spring scale 14, an electromagnetic valve 15 is mounted at the bottom end of the lower hopper 13, the controller 16 is a Siemens SC-300 type PLC controller, the controller 16 is electrically connected with the spring scale 14, the controller 16 is electrically connected with the electromagnetic valve 15, the spring scale 14 can weigh out proper amount of drugs, the controller 16 controls the electromagnetic valve 15 to be opened, the drugs enter a lower box, a grinding box 9 is mounted on one side of the top end of the working box 3 above the lower hopper 13 through a mounting rack, a crushing roller 10 is rotatably mounted inside the grinding box 9, the crushing roller 10 can grind and crush solid block drugs, a liquid injection pipe 1 is mounted on the upper portion of the outer side of the working box 3, the flow valve 2 is arranged in the middle of the liquid injection pipe 1, the air pump A5 is arranged at the bottom end of the outer side of the working box 3, the air pump A5 is arranged at the bottom end of the inner part of the working box 3, the aeration pipe 4 can blow bubbles to prevent residues and medicines from being deposited on the bottom of the working box, the cleaning box 8 is arranged at the top end of the working box 3, the electric telescopic rod 7 is arranged in the cleaning box 8, the bottom end of the side surface of the electric telescopic rod 7 is provided with the scraper 6, the scraper 6 is in contact with the inner wall of the working box 3, the cleaning box 8 is provided with two cleaning boxes, the two cleaning boxes 8 are symmetrically arranged at the two sides of the top end of the working box 3, the scraper 6 can clean the inner wall of the working box 3, the rotary drum 12 is arranged at the top end of the inner part of the working box 3, the stirring rods 19 are arranged at the two sides of the rotary drum 12, the outer surface of the rotary drum 12 is provided with a plurality of air holes 20, the air pump mounting rack 18 is connected with the air pump through a bearing, and the air pump B17 is arranged at the top end of the air pump mounting rack 18, the motor 21 is installed on the top of work box 3, and the motor 21 output passes through the belt to be connected with rotary drum 12, and puddler 19 improves mixing rate, and the gas pocket 20 is bloated the bubble and also can be improved mixing rate.

The working principle is as follows: the device is installed at a proper position, solid medicines are put into the grinding box 9 for grinding, then the solid medicines enter the blanking hopper 13, after the medicines in the blanking hopper 13 are accumulated to a certain weight, the spring scale 14 senses and transmits the medicines to the controller 16, the controller 16 controls the electromagnetic valve 15 to be opened, the medicines enter the working box 3, the aeration pipe 4 blows bubbles out of the bottom of the box to prevent solid objects from sinking, the stirring rod 19 rotates to improve the mixing rate of sewage and the medicines, the air pump B17 blows out a plurality of bubbles through the air holes 20 to improve the mixing efficiency, and the electric telescopic rod 7 drives the scraper 6 to clean residues, oil stains and the like on the inner wall of the box, so that the working process of the device is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic reagent feeding device for waste water treatment which characterized in that: comprises a work box (3), a blanking hopper mounting rack (11) is arranged on one side of the top end of the work box (3), the top end of the discharging hopper mounting frame (11) is provided with a controller (16), the top end of the controller (16) is provided with a discharging hopper (13) through a spring scale (14), the bottom end of the discharging hopper (13) is provided with an electromagnetic valve (15), one side of the top end of the working box (3) is positioned above the discharging hopper (13) and is provided with a grinding box (9) through a mounting frame, a crushing roller (10) is rotatably arranged in the grinding box (9), a liquid injection pipe (1) is arranged at the upper part of the outer side of the working box (3), a flow valve (2) is arranged in the middle of the liquid injection pipe (1), an air pump A (5) is arranged at the bottom end of the outer side of the working box (3), the output end of the air pump A (5) is positioned at the bottom end in the working box (3) and is provided with an aeration pipe (4).

2. The automatic dosing device for wastewater treatment according to claim 1, characterized in that: cleaning box (8) are installed on work box (3) top, cleaning box (8) internally mounted has electric telescopic handle (7), scraper blade (6) are installed to electric telescopic handle (7) side bottom, scraper blade (6) contact with work box (3) inner wall.

3. The automatic dosing device for wastewater treatment according to claim 2, characterized in that: the cleaning boxes (8) are arranged in two, and the two cleaning boxes (8) are symmetrically arranged at the two sides of the top end of the working box (3).

4. The automatic dosing device for wastewater treatment according to claim 1, characterized in that: rotary drum (12) are installed on the inside top of work box (3), puddler (19) are installed to rotary drum (12) both sides, rotary drum (12) surface is equipped with a plurality of gas pockets (20), rotary drum (12) top is connected with air pump mounting bracket (18) through the bearing, air pump B (17) are installed on air pump mounting bracket (18) top, motor (21) are installed on work box (3) top, motor (21) output passes through the belt and is connected with rotary drum (12).

5. The automatic dosing device for wastewater treatment according to claim 1, characterized in that: the controller (16) is a Siemens SC-300 type PLC controller, the controller (16) is electrically connected with the spring scale (14), and the controller (16) is electrically connected with the electromagnetic valve (15).