Dosing device for sewage treatment

Abstract

The utility model discloses a dosing device for sewage treatment, which comprises a box body, the outer surface of the box body is fixedly provided with a top cover, the side surface of the box body is provided with a water inlet, the outer surface of one end of the top cover is fixedly provided with a feeding storage box, and a flushing mechanism is arranged between the top cover and the feeding storage box. And through the flushing mechanism, the medicament adhered to the inner wall of the feeding storage box can be flushed away, and the problems of medicament loss and medicament ingredient concentration reduction are reduced. According to the chemical adding device for sewage treatment, after chemicals are added into a feeding storage box and fed, a driving motor can be started to rotate, so that the driving motor can drive a pump body to rotate, and water in the pump body can be pumped into a spray washing pipe and sprayed outwards; water sprayed out of the spray washing pipe can flow along the outer surface of the feeding storage box and wash the feeding storage box, cleanliness in the feeding storage box is kept, residual waste of medicine powder is reduced, and the accuracy of the medicine liquid concentration is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a dosing device for sewage treatment. BACKGROUND

[0002] With the development of industry and the increase of human activities, the sewage produced by people's production activities is also increasing, and the sewage needed for purification treatment is also increasing. By adding reagents to the inside of the sewage, impurities and harmful substances in the sewage can be removed, so that the sewage can be purified and meet the discharge standard or be reused. However, the existing stirring and dosing device directly adds powder reagents through the opening of the stirring barrel. The staff often knocks the container containing the reagent powder on the feeding port to clear all the reagents into the inside of the dosing device. However, the reagents falling in the knocking process are easy to adhere to the outer surface of the feeding port, causing the feeding port to adhere to the reagents and easily causing the wall hanging phenomenon, which not only causes the waste of reagents but also reduces the concentration of reagents. SUMMARY

[0003] The utility model aims at providing a dosing device for sewage treatment to solve the problem of waste and influence of material concentration caused by easy adhesion of material to the inner wall during feeding in the background technology.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a dosing device for sewage treatment, comprising a box body, a top cover is fixedly installed on the outer surface of the box body, a driving motor is fixedly installed on the outer surface of the top cover, and the driving motor is concentrically designed with the box body and the top cover, a water inlet is formed in the side surface of the box body, a feeding storage tank is fixedly installed on one end of the outer surface of the top cover, a spray pipe is embeddedly installed in the inside of the feeding storage tank, the output end of the driving motor penetrates the outer surface of the top cover, and a stirring blade is fixedly installed on the output end of the driving motor, a flushing mechanism is arranged between the top cover and the feeding storage tank, and the reagents adhering to the inner wall of the feeding storage tank can be flushed away through the flushing mechanism, reducing the loss of reagents and the concentration of reagent ingredients.

[0005] Preferably, the flushing mechanism comprises a top cover, a pump body is fixedly installed in the inside of the top cover, the input end of the pump body is located in the inside of the box body, the output end of the pump body is connected with the spray pipe, the spray pipe is located at the top end of the feeding storage tank, and the inside of the feeding storage tank is designed to be inclined.

[0006] Adopting the technical scheme, after the quantitative medicine powder is put into the inside of the feeding storage box for metering confirmation, the medicine powder can be put into the inside of the box body, and the pump body is driven to operate together with the starting of the driving motor, the water in the box body is pumped out and discharged to the outside through the spray pipe, the discharged water can flush the outer surface of the feeding storage box, the residual adhered medicine powder can be flushed into the box body, the waste of the medicine powder is reduced, the concentration of the prepared medicine is ensured, and the inside of the feeding storage box is kept clean.

[0007] Preferably, a sliding plug-in mechanism is arranged between the top cover and the water level detector, which facilitates metering of the put-in powder, and reduces the influence of excessive or insufficient medicine powder.

[0008] Adopting the technical scheme, the amount of water injected into the box body can be detected through the water level detector, and the corresponding medicine is taken according to the displayed value and put into the feeding storage box, so as to reduce the influence of excessive or insufficient medicine powder.

[0009] Preferably, the sliding plug-in mechanism comprises a gas cylinder fixedly installed on the outer surface of the top cover, a water level detector fixedly installed on the outer surface of the end of the top cover away from the feeding storage box, and a detection end of the water level detector located in the inside of the box body, a baffle slidingly installed on the outer surface of the feeding storage box and in sliding friction connection with the feeding storage box, an output end of the gas cylinder fixedly installed with the baffle, and a scale fixedly installed on one side surface of the feeding storage box.

[0010] Adopting the technical scheme, the water storage amount in the inside of the box body can be known through the water level detector, then the medicine powder can be put into the inside of the feeding storage box, the amount of the put-in medicine powder can be known according to the scale, then the baffle can be moved by contraction of the gas cylinder, so that the inside of the feeding storage box can be opened for feeding, the accuracy of the amount of the medicine powder put into the box body is improved, the medicine powder can be directly dug out for adjustment when too much is put in, and the time and energy wasted in the step of moving and taking the medicine powder for weighing can be reduced.

[0011] Preferably, a transmission mechanism is arranged between the top cover, the driving motor and the pump body, so that the pump body can work to spray water to prevent the medicine powder from accumulating at the bottom of the box body.

[0012] Adopting the technical scheme, the medicine powder can not accumulate at the bottom of the box body by pumping out the sprayed water, and the water can rotate in the box body through the inclined design of the water outlet pipe, which improves the mixing speed of the medicine powder and water together with the stirring of the stirring blade.

[0013] Preferably, the transmission mechanism comprises: a first gear fixedly installed on the outer surface of the output end of the driving motor, and the driving motor and the first gear are concentrically designed, the outer surface of the top cover is rotatably installed with a second gear, the second gear is engaged with the first gear, and the diameter of the first gear is smaller than that of the second gear, the inside of the box body is fixedly installed with water outlet pipes, and the water outlet pipes are all inclined, the second gear is connected with the power input end of the pump body, and the output end of the pump body is respectively connected with the spray pipe and the water outlet pipe.

[0014] By adopting the technical scheme, the rotation of the driving motor drives the rotation of the first gear, the second gear engaged with the first gear rotates along, and the diameter difference between the first gear and the second gear drives the pump body to rotate at a higher speed, so that more water can be pumped out, and the water outlet amount of the spray pipe and the water outlet pipe can be improved, thereby improving the flushing and stirring effect.

[0015] Preferably, one end of the side surface of the box body is fixedly installed with a liquid outlet pipe, the side surface of the liquid outlet pipe is fixedly installed with a solenoid valve, and one end of the side surface of the solenoid valve is fixedly installed with a flowmeter.

[0016] By adopting the technical scheme, the opening and closing of the liquid outlet pipe can be controlled by the solenoid valve, so that the stirred liquid medicine in the box body can be discharged, and the amount of the discharged liquid medicine can be obtained by the flowmeter, that is, the intermittent discharge amount of the liquid medicine can be obtained, and the required discharge amount of the liquid medicine can be discharged by the intermittent opening and closing of the solenoid valve.

[0017] Compared with the prior art, the sewage treatment dosing device has the advantages that:

[0018] 1. After the liquid medicine is added to the inside of the feeding storage box and feeding is performed, the driving motor can be started to rotate, so that the driving motor can drive the pump body to rotate, water in the pump body can be pumped into the inside of the spray pipe and sprayed outward, the water sprayed by the spray pipe can flow along the outer surface of the feeding storage box and be washed, the cleanliness of the feeding storage box is maintained, the waste of residual liquid medicine is reduced, and the accuracy of the liquid medicine concentration is improved;

[0019] 2. The amount of water in the box body can be accurately obtained by the water level detector, then the liquid medicine can be taken and added to the inside of the feeding storage box according to the value of the water level detector, then the amount of the added liquid medicine can be accurately obtained according to the scale, and the liquid medicine can be taken out when too much liquid medicine is added, then the baffle can be moved out of the feeding storage box by the contraction of the cylinder, so that the liquid medicine in the feeding storage box can be added to the inside of the box body, thereby improving the accuracy of the liquid medicine addition, reducing the proportion of the liquid medicine caused by too much or too little liquid medicine, and reducing the time and energy wasted when the liquid medicine is carried and weighed;

[0020] 3. With the rotation of the driving motor will drive the first gear rotation, make with the first gear meshing second gear follow the same rotation, through the diameter difference of the second gear and the first gear, accelerate the rotation speed of the second gear, make the pump body can quickly rotate, increase the pumping capacity of the pump body, make the water sprayed by the spray pipe and the water outlet pipe can increase, and through the inclination design of the water outlet pipe, the sprayed water can drive the water in the box body to rotate together, so that the medicine powder cannot deposit in the inside of the box body, and can cooperate with the rotation of the stirring blade to speed up the fusion speed of the medicament and water. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the box body and driving motor three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is the box body and stirring blade cross section three-dimensional structure schematic view of the utility model;

[0023] Figure 3 It is the first gear and second gear three-dimensional structure schematic view of the utility model;

[0024] Figure 4 It is the spray pipe and water outlet pipe three-dimensional structure schematic view of the utility model;

[0025] Figure 5 It is the second gear and pump body explosion three-dimensional structure schematic view of the utility model;

[0026] Figure 6 It is the feeding storage box and baffle cross section three-dimensional structure schematic view of the utility model.

[0027] In the drawing: 1, box body;2, top cover;3, driving motor;4, stirring blade;5, water level detector;6, feeding storage box;7, liquid outlet pipe;8, electromagnetic valve;9, flow meter;10, first gear;11, second gear;12, pump body;13, spray pipe;14, water outlet pipe;15, air cylinder;16, baffle;17, scale. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a dosing device for sewage treatment, including box 1, the outer surface of box 1 is fixedly installed with top cover 2, and the outer surface of top cover 2 is fixedly installed with driving motor 3, and driving motor 3 and box 1, top cover 2 are concentric design, the side surface of box 1 is equipped with water inlet, and the outer surface of one end of top cover 2 is fixedly installed with dosing storage tank 6, and dosing storage tank 6 is inlayed with spray pipe 13 in its inside, the output of driving motor 3 penetrates the outer surface of top cover 2, and the output of driving motor 3 is fixedly installed with stirring blade 4, and flushing mechanism is arranged between top cover 2 and dosing storage tank 6, the flushing mechanism can flush the medicament adhered to the inner wall of dosing storage tank 6, reduce the loss of medicament and reduce the concentration of medicament ingredients.

[0030] Box 1 and top cover 2 can be combined to facilitate the assembly of the dosing device, and the box 1 and the top cover 2 can be disassembled for maintenance and repair after the subsequent internal parts are damaged.

[0031] The flushing mechanism includes: top cover 2, a pump body 12 is fixedly installed in the inside of top cover 2, the input end of pump body 12 is located in the inside of box 1, the output end of pump body 12 is connected with spray pipe 13, and spray pipe 13 is located at the top end of dosing storage tank 6, and the inside of dosing storage tank 6 is designed to be inclined.

[0032] After the powder is poured into the inside of dosing storage tank 6 and the required amount of powder is obtained, the powder can be poured into the inside of box 1, and the pump body 12 is rotated with the driving motor 3, so that the water in the box 1 can be pumped out and sprayed from the spray pipe 13, so that the water in the spray pipe 13 can flow down along the inner surface of the dosing storage tank 6, so that the adhered powder can be washed and cleaned, ensuring the cleanliness of the dosing storage tank 6, reducing the waste of powder and improving the accuracy of the concentration of the liquid medicine.

[0033] A sliding plug-in mechanism is provided between the top cover 2 and the water level detector 5, which facilitates the measurement of the powder, reduces the influence of excessive or insufficient powder, and the sliding plug-in mechanism includes: a cylinder 15, the cylinder 15 is fixedly installed on the outer surface of the top cover 2, and the water level detector 5 is fixedly installed on the outer surface of the end of the top cover 2 away from the dosing storage tank 6, and the detection end of the water level detector 5 is located in the inside of the box 1, the outer surface of the dosing storage tank 6 is slidingly installed with a baffle 16, and the baffle 16 is slidingly and frictionally connected with the dosing storage tank 6, the output end of the cylinder 15 is fixedly installed with the baffle 16, and the end of the side surface of the dosing storage tank 6 is fixedly installed with a scale 17.

[0034] The water level detector 5 can clearly know the water storage in the box 1, at this time, according to the reading of the water level detector 5, the medicine powder can be put into the inside of the feeding storage box 6, and the amount of the medicine powder put in can be accurately known according to the scale of the scale 17, after confirming the amount of the medicine powder, the cylinder 15 can be started to retract the baffle 16, so that the baffle 16 is extracted from the feeding storage box 6 to feed the medicine powder, so that the medicine powder is not too much, and the amount of the medicine powder added is not enough, the accuracy of the medicine powder feeding amount is improved, and the time consumed in carrying and weighing the medicine powder is reduced.

[0035] The transmission mechanism is arranged between the top cover 2, the driving motor 3 and the pump body 12, and the pump body 12 can work to prevent the medicine powder from accumulating at the bottom of the box 1 through the transmission mechanism.

[0036] The rotation of the driving motor 3 can drive the first gear 10 to rotate, so that the first gear 10 can drive the second gear 11 to rotate, the pump body 12 is driven to work through the rotation of the second gear 11, so that the water in the box 1 can be sprayed from the water outlet pipe 14 to prevent the medicine powder from accumulating at the bottom of the box 1.

[0037] The transmission mechanism comprises: the first gear 10, the first gear 10 is fixedly installed on the outer surface of the output end of the driving motor 3, and the driving motor 3 and the first gear 10 are concentrically designed, the second gear 11 is rotatably installed on the outer surface of the top cover 2, and the second gear 11 is engaged with the first gear 10, and the diameter of the first gear 10 is smaller than the diameter of the second gear 11, the water outlet pipe 14 is fixedly installed in the inside of the box 1, and the water outlet pipe 14 is inclined, the second gear 11 is connected with the power input end of the pump body 12, and the output end of the pump body 12 is connected with the spray pipe 13 and the water outlet pipe 14 respectively.

[0038] The diameter difference between the first gear 10 and the second gear 11 can accelerate the rotation of the pump body 12, so that the pump body 12 can extract more water, and the inclined design of the water outlet pipe 14 can push the water in the inside of the box 1, cooperate with the rotation of the stirring blade 4 to accelerate the fusion speed of the medicine and water in the box 1, and make the water sprayed from the spray pipe 13 more, so that the inside of the feeding storage box 6 can be washed more clean.

[0039] One end surface of the box 1 is fixedly installed with the liquid outlet pipe 7, the side surface of the liquid outlet pipe 7 is fixedly installed with the electromagnetic valve 8, and one end surface of the electromagnetic valve 8 is fixedly installed with the flowmeter 9.

[0040] The opening and closing of the electromagnetic valve 8 can control the discharge of the mixed medicine in the box 1, so that the medicine can be discharged from the liquid outlet pipe 7, and the amount of the discharged medicine can be measured by the flowmeter 9, according to the measurement value of the flowmeter 9 and the intermittent opening and closing of the electromagnetic valve 8, so that the medicine can be continuously added.

[0041] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A dosing device for sewage treatment, comprising a box body (1), a top cover (2) fixedly mounted on the outer surface of the box body (1), a drive motor (3) fixedly mounted on the outer surface of the top cover (2), and the drive motor (3) is concentric with the box body (1) and the top cover (2), a water inlet is provided on the side surface of the box body (1), a feed storage box (6) is fixedly mounted on the outer surface of one end of the top cover (2), and a spray pipe (13) is embedded in the feed storage box (6), an output end of the drive motor (3) passes through the outer surface of the top cover (2), and a stirring blade (4) is fixedly mounted on the output end of the drive motor (3), characterized in that: A flushing mechanism is provided between the top cover (2) and the feeding storage box (6), and the medicine adhering to the inner wall of the feeding storage box (6) can be flushed away by the flushing mechanism, thereby reducing the loss of the medicine and lowering the concentration of the medicine ingredients.

2. A dosing device for sewage treatment according to claim 1, characterized in that: The flushing mechanism comprises: a top cover (2), a pump body (12) is fixedly installed inside the top cover (2), and the input end of the pump body (12) is located inside the box body (1), the output end of the pump body (12) is connected to a spray pipe (13), and the spray pipe (13) is located at the top of the feeding storage box (6), and the interior of the feeding storage box (6) is designed to be inclined.

3. A dosing device for sewage treatment according to claim 1, characterized in that: A sliding plug-in mechanism is provided between the top cover (2) and the water level detector (5), and the sliding plug-in mechanism facilitates metering of the powder material to be added, thereby reducing the impact of excessive or insufficient powder addition.

4. A dosing device for sewage treatment according to claim 3, characterized in that: The sliding plug-in mechanism comprises: a cylinder (15), the cylinder (15) is fixedly mounted on the outer surface of the top cover (2), and a water level detector (5) is fixedly mounted on the outer surface of one end of the top cover (2) away from the feeding storage box (6), and the detection end of the water level detector (5) is located inside the box body (1), a baffle (16) is slidably mounted on the outer surface of the feeding storage box (6), and the baffle (16) is in sliding friction connection with the feeding storage box (6), the output end of the cylinder (15) is fixedly mounted with the baffle (16), and a scale (17) is fixedly mounted on the side surface of one end of the feeding storage box (6).

5. A dosing device for sewage treatment according to claim 1, characterized in that: A transmission mechanism is provided between the top cover (2), the drive motor (3) and the pump body (12), and the transmission mechanism enables the pump body (12) to operate and spray water to prevent the accumulation of medicine powder at the bottom of the box body (1).

6. A dosing device for sewage treatment according to claim 5, characterized in that: The transmission mechanism comprises: a first gear (10), the first gear (10) being fixedly mounted on the outer surface of the output end of the drive motor (3), and the drive motor (3) and the first gear (10) being concentrically designed; a second gear (11) being rotatably mounted on the outer surface of the top cover (2), and the second gear (11) being meshed with the first gear (10), and the diameter of the first gear (10) being smaller than the diameter of the second gear (11); a water outlet pipe (14) being fixedly mounted inside the box (1), and the water outlet pipe (14) being of an inclined design; the second gear (11) being connected to the power input end of the pump body (12), and the output end of the pump body (12) being respectively connected to the spray pipe (13) and the water outlet pipe (14).

7. A dosing device for sewage treatment according to claim 1, characterized in that: A liquid outlet pipe (7) is fixedly mounted on a side surface of one end of the box body (1), a solenoid valve (8) is fixedly mounted on a side surface of the liquid outlet pipe (7), and a flow meter (9) is fixedly mounted on a side surface of one end of the solenoid valve (8).

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