CN219399999U - Dosing device for sewage treatment equipment - Google Patents

Abstract

The utility model relates to the technical field of sewage dosing, and discloses a dosing device for sewage treatment equipment, which comprises a mixing drum, wherein the top surface of the mixing drum is fixedly connected with a support, the top surface of the support is fixedly connected with a side plate, one side of the side plate is provided with a cylinder, one end of the cylinder is fixedly connected with a piston, the outer surface of the piston is provided with a quantitative cylinder, one end of the quantitative cylinder is fixedly connected with a cylinder, an adjusting plunger is arranged in the cylinder, and the outer surface of the adjusting plunger is provided with an arc-shaped blanking channel. According to the utility model, the electromagnetic valve is opened, the water delivery pump can suck tap water into the water inlet pipe, then the water flow rate entering the mixing barrel is calculated through the flowmeter, when the water flow rate reaches a set value, the electromagnetic valve is closed, water does not enter the mixing barrel at the moment, the mixing barrel is provided with the stirring device, the medicine powder and the tap water can be fully mixed and diluted to form sewage medicine, and the whole structure can realize automatic conveying of quantitative tap water into the mixing barrel to dilute the medicine powder to form the sewage medicine.

Description

Dosing device for sewage treatment equipment

Technical Field

The utility model relates to the technical field of sewage dosing, in particular to a dosing device for sewage treatment equipment.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and a dosing device is needed to process and treat the sewage treatment medicine in the sewage treatment process.

According to the search, chinese patent literature, bulletin number: CN211612451U discloses a dosing device for sewage treatment equipment, add solid raw material and liquid raw material in the water tank through solid filling tube and liquid filling tube respectively, driving motor drives first flabellum and second flabellum and rotates to stir the mixture to fixed raw material and liquid raw material, first flabellum and second flabellum cooperation improve the mixing ratio of solid raw material and liquid raw material, filter through the filter screen after solid raw material and liquid raw material mix, isolate the big granule solid raw material that does not mix the completion in the upper end of filter screen, be convenient for improve the mixing ratio of sewage treatment medication. However, the drug delivery device still has the following defects: quantitative dosing cannot be realized, and the medicines are required to be proportioned manually in advance, which is troublesome.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a dosing device for sewage treatment equipment, which has the advantages of quantitatively sucking medicinal powder, mixing the medicinal powder with quantitative water to form a medicament with reasonable proportion and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dosing device for sewage treatment equipment, includes the mixing drum, the top surface fixed connection support of mixing drum, the top surface fixed connection curb plate of support, the cylinder is installed to one side of curb plate, the one end fixed connection piston of cylinder, the surface of piston sets up quantitative section of thick bamboo, the one end fixed connection drum of quantitative section of thick bamboo, set up the adjusting plunger in the drum, arc unloading passageway is seted up to the adjusting plunger surface, the surface fixed connection storage hopper and the unloading pipe of drum, the top surface fixed mounting flowmeter of mixing drum, the one end fixed connection inlet tube of flowmeter, the one end fixed connection solenoid valve of inlet tube, the entering end fixed connection water delivery pump of solenoid valve, the back-mounted step motor of drum.

As the preferable technical scheme of the utility model, the outer surface of the cylinder is provided with three through holes, and the push rod end of the cylinder is fixedly connected with the piston.

As the preferable technical scheme of the utility model, the output end of the stepping motor is fixedly connected with the adjusting plunger, and the bottom end of the discharging pipe is fixedly connected with the mixing barrel.

As the preferable technical scheme of the utility model, the outer surface of the mixing drum is fixedly connected with the mounting plate, the top surface of the mounting plate is provided with the water delivery pump, and the output end of the water delivery pump is fixedly connected with the electromagnetic valve.

As the preferable technical scheme of the utility model, the outer surface of the mixing barrel is fixedly connected with an electric cabinet, and the electric cabinet is electrically connected with a water delivery pump, an air cylinder, a stepping motor and an electromagnetic valve.

As the preferable technical scheme of the utility model, the top surface of the storage hopper is provided with the sealing cover, the outer surface of the mixing barrel is fixedly connected with the valve, and one end of the valve is connected with the medicine outlet pipe.

Compared with the prior art, the utility model provides a dosing device for sewage treatment equipment, which has the following beneficial effects:

1. according to the utility model, when the cylinder is controlled to drive the piston to move rightwards, negative pressure is generated in the quantitative cylinder, so that medicine powder stored in the storage hopper can be sucked into the quantitative cylinder, then the stepping motor is controlled to drive the adjusting plunger to rotate ninety degrees clockwise, the discharging channel is communicated with the quantitative cylinder and the discharging pipe, the cylinder is started again to drive the piston to move leftwards in the quantitative cylinder, so that medicine powder in the quantitative cylinder can be extruded into the discharging pipe, the discharging pipe is communicated with the mixing barrel, the medicine powder is discharged into the mixing barrel, the quantitative size can be controlled by setting the stroke of the cylinder, and the aim of quantitatively adding the medicine powder into the mixing barrel is fulfilled by the whole structure.

2. According to the utility model, the electromagnetic valve is opened, the water delivery pump can suck tap water into the water inlet pipe, then the water flow rate entering the mixing barrel is calculated through the flowmeter, when the water flow rate reaches a set value, the electromagnetic valve is closed, water does not enter the mixing barrel at the moment, the mixing barrel is provided with the stirring device, the medicine powder and the tap water can be fully mixed and diluted to form sewage medicine, and the whole structure can realize automatic conveying of quantitative tap water into the mixing barrel to dilute the medicine powder to form the sewage medicine.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged partial schematic view of FIG. 2A of the structure of the present utility model;

fig. 4 is a schematic side view of the structure of the present utility model.

Wherein: 1. a mixing drum; 2. a bracket; 3. a side plate; 4. a cylinder; 5. a piston; 6. a quantitative cylinder; 7. a cylinder; 8. an adjusting plunger; 9. a blanking channel; 10. a storage hopper; 11. discharging pipes; 12. a flow meter; 13. a water inlet pipe; 14. an electromagnetic valve; 15. a water pump; 16. a stepper motor.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a dosing device for sewage treatment equipment comprises a mixing drum 1, a top surface fixed connection support 2 of the mixing drum 1, a top surface fixed connection side plate 3 of the support 2, a cylinder 4 arranged on one side of the side plate 3, one end fixed connection piston 5 of the cylinder 4, a quantitative cylinder 6 arranged on the outer surface of the piston 5, a cylinder 7 fixedly connected with one end of the quantitative cylinder 6, a regulating plunger 8 arranged in the cylinder 7, an arc-shaped blanking channel 9 arranged on the outer surface of the regulating plunger 8, a storage hopper 10 fixedly connected with the blanking pipe 11 arranged on the outer surface of the cylinder 7, a flowmeter 12 fixedly arranged on the top surface of the mixing drum 1, a water inlet pipe 13 fixedly connected with one end of the flowmeter 12, a solenoid valve 14 fixedly connected with one end of the water inlet pipe 13, a water inlet pump 15 fixedly connected with the inlet end of the solenoid valve 14, and a stepping motor 16 arranged on the back surface of the cylinder 7.

Further, three through holes formed in the outer surface of the cylinder 7 are respectively communicated with the storage hopper 10, the quantitative cylinder 6 and the blanking pipe 11, and a blanking channel 9 formed in the regulating plunger 8 is communicated with the outlet of the storage hopper 10 and the inlet of the quantitative cylinder 6 in a normal state, so that negative pressure can be generated in the quantitative cylinder 6 when the starting cylinder 4 drives the piston 5 to move rightwards, and further medicine powder stored in the storage hopper 10 can be sucked into the quantitative cylinder 6.

Further, after the quantitative powder is sucked into the quantitative barrel 6, the regulating plunger 8 is driven to rotate ninety degrees clockwise by starting the stepping motor 16, the discharging channel 9 is communicated with the quantitative barrel 6 and the discharging pipe 11, the piston 5 is driven to move leftwards in the quantitative barrel 6 by starting the cylinder 4 again, so that the powder in the quantitative barrel 6 can be extruded into the discharging pipe 11, the discharging pipe 11 is communicated with the mixing barrel 1, the powder is discharged into the mixing barrel 1 under the action of gravity and extrusion, the aim of quantitatively adding the powder into the mixing barrel 1 can be achieved through the integral structure, and the quantitative size can be regulated by controlling the stroke of the cylinder 4.

Further, the water inlet end of the water delivery pump 15 is connected with the water suction pipeline, the electromagnetic valve 14 is opened, the water delivery pump 15 can suck tap water into the water inlet pipe 13, then the flow rate of the tap water into the mixing barrel 1 is calculated through the flowmeter 12, when the flow rate of the tap water reaches a set value, the electromagnetic valve 14 is closed, water is not fed into the mixing barrel 1 at the moment, and the whole structure can convey quantitative water into the mixing barrel 1 so as to be mixed with medicinal powder to form a sewage medicament.

Further, the electric cabinet is used for controlling the start and stop of the water conveying pump 15, the air cylinder 4, the stepping motor 16 and the electromagnetic valve 14 through a set program, so that the medicine powder can be automatically added into the mixing barrel 1, and the tap water is automatically added into the mixing barrel 1 to form a sewage medicament.

Further, the mixing drum 1 is provided with a stirring device, the medicine powder in the mixing drum 1 and tap water can be fully mixed and diluted to form sewage medicine liquid, the medicine outlet pipe is connected into the sewage treatment equipment, after the valve is opened, the medicine conveying pump body of the sewage treatment equipment conveys the sewage medicine liquid in the mixing drum 1 into the sewage treatment equipment for use, and the storage hopper 10 is provided with a sealing cover to seal the storage hopper, so that the medicine powder in the storage hopper 10 can be prevented from being wet.

When the device is used, firstly, medicine powder is added into the storage hopper 10 for temporary storage, the cylinder 4 is started to drive the piston 5 to move rightwards, negative pressure is generated in the quantitative cylinder 6, then medicine powder stored in the storage hopper 10 can be sucked into the quantitative cylinder 6, then the stepping motor 16 is controlled to drive the adjusting plunger 8 to rotate ninety degrees clockwise, the discharging channel 9 is communicated with the quantitative cylinder 6 and the discharging pipe 11, the cylinder 4 is started again to drive the piston 5 to move leftwards in the quantitative cylinder 6, so that medicine powder in the quantitative cylinder 6 can be extruded into the discharging pipe 11, the discharging pipe 11 is communicated with the mixing barrel 1, the medicine powder is discharged into the mixing barrel 1 under the action of gravity and extrusion, then the electromagnetic valve 14 is opened, the water delivery pump 15 can suck tap water into the water inlet pipe 13, then the water flow rate in the mixing barrel 1 is calculated through the flowmeter 12, when the water flow rate reaches a set value, the electromagnetic valve 14 is closed, at the moment, water does not enter the mixing barrel 1, the medicine powder and the tap water can be fully mixed and diluted to form sewage through the stirring device, the sewage treatment pipe is connected to the sewage treatment device, and the medicine liquid medicine is delivered into the sewage treatment device after the sewage treatment device, and the liquid medicine treatment device is opened, and the liquid medicine is supplied to the pump body for the medical liquid treatment device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sewage treatment device is with dosing device, includes mixing drum (1), its characterized in that: the utility model discloses a mixing drum, including mixing drum (1), top surface fixed connection support (2), top surface fixed connection curb plate (3) of support (2), cylinder (4) are installed to one side of curb plate (3), one end fixed connection piston (5) of cylinder (4), the surface of piston (5) sets up quantitative section of thick bamboo (6), one end fixed connection drum (7) of quantitative section of thick bamboo (6), set up adjusting plunger (8) in drum (7), arc unloading passageway (9) are seted up to adjusting plunger (8) surface, the surface fixed connection storage hopper (10) and unloading pipe (11) of drum (7), the top surface fixed mounting flowmeter (12) of mixing drum (1), one end fixed connection inlet tube (13) of flowmeter (12), one end fixed connection solenoid valve (14) of inlet tube (13), the entering end fixed connection water pump (15) of solenoid valve (14), back installation step motor (16) of drum (7).

2. A dosing device for a wastewater treatment facility as claimed in claim 1, wherein: three through holes are formed in the outer surface of the cylinder (7), and the push rod end of the cylinder (4) is fixedly connected with the piston (5).

3. A dosing device for a wastewater treatment facility as claimed in claim 1, wherein: the output end of the stepping motor (16) is fixedly connected with the adjusting plunger (8), and the bottom end of the discharging pipe (11) is fixedly connected with the mixing barrel (1).

4. A dosing device for a wastewater treatment facility as claimed in claim 1, wherein: the outer surface fixed connection mounting panel of mixing drum (1), mounting panel top surface installation water delivery pump (15), the output fixed connection solenoid valve (14) of water delivery pump (15).

5. A dosing device for a wastewater treatment facility as claimed in claim 1, wherein: the outer surface of the mixing barrel (1) is fixedly connected with an electric cabinet, and the electric cabinet is electrically connected with a water conveying pump (15), an air cylinder (4), a stepping motor (16) and an electromagnetic valve (14).

6. A dosing device for a wastewater treatment facility as claimed in claim 1, wherein: the top surface of storage hopper (10) is installed sealed lid, the surface fixed connection valve of mixing drum (1), the one end of valve is connected out the pencil.