CN210163187U

CN210163187U - Flocculating agent charge device

Info

Publication number: CN210163187U
Application number: CN201920531985.9U
Authority: CN
Inventors: 于鹏
Original assignee: Chongqing Liangping Drainage Co ltd
Current assignee: Chongqing Liangping Drainage Co ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-03-20
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a flocculating agent dosing device, which comprises a dosing tank, a water tank and a stirring tank, wherein the water tank is provided with a heating device and a temperature display instrument, the water tank is communicated with the stirring tank through a water inlet pipe, and the water inlet pipe is provided with a valve; the dosing box is arranged on the heat-preservation dustproof cover, and a discharge hole of the dosing box is communicated with the first stirring tank after penetrating through the heat-preservation dustproof cover; all be equipped with a rabbling mechanism and a temperature sensor in first stirring pond and second stirring pond, all be equipped with the logical liquid hole that is used for first stirring pond, second stirring pond and medicine storage tank looks UNICOM on two baffles. The utility model discloses the flocculating agent charge device that obtains simple structure, cost are low, and can effectively increase flocculating agent solution rate and dissolution efficiency.

Description

Flocculating agent charge device

Technical Field

The utility model relates to a sewage treatment plant, concretely relates to flocculating agent charge device.

Background

Activated sludge is generally used when sewage is treated by a sewage treatment plant, the excess activated sludge is generally required to be removed after overstocking, before the activated sludge is removed, a filter press is required to dry the water pressure in the activated sludge, and a flocculating agent is required to be added before the water is removed by pressing to stir the activated sludge, so that the activated sludge is flocculated. Before the flocculant is added, the flocculant is added into a flocculant adding box, mixed and stirred, and then added into a desliming machine with a pool to be mixed with redundant sludge. In the mixing process, because the water temperature has certain difference under the change of seasons, the temperature of the added water needs to be controlled, and the higher the water temperature is, the faster the flocculant is dissolved or dispersed, and the more complete the flocculant is dissolved or dispersed.

In order to improve the dissolution rate of the flocculating agent, the intellectual property office of China announces a flocculating agent dosing device in 2018, 12 months and 7 days, which comprises a heating hopper and a water tank, the inner cavity of the heating hopper is provided with a stirring blade, the top end of the stirring blade is provided with a motor, the stirring blade is connected with the motor through a rotating shaft, the outer surface of the heating hopper is fixed with a vibrator, the discharge port of the heating hopper is connected with the inlet of the premixer through a pipeline, the water tank is provided with a heater and a temperature display device, the water outlet of the water tank is connected with the inlet of the filter through a pipeline, a valve A is arranged on the pipeline between the water tank and the filter, the filter export link to each other through pipeline and premixer import, the premixer export links to each other through pipeline and stirring pond import, the stirring pond export links to each other through pipeline and explosive box import, establish valve B on the pipeline between stirring pond and the explosive box. The device heats the water in the water tank through establishing heating device on the water tank to having improved the temperature, having made the flocculating agent dissolve more easily, simultaneously, setting up the heating hopper, arrange the flocculating agent in the heating hopper heat drying and stirring, can prevent that the flocculating agent from condensing into the piece, the dissolving speed is slow. Although the dissolution of the accelerating agent can be effectively increased, the structure of the device is complex, the water temperature is gradually reduced along with the increase of the stirring time in the stirring process, and the problem of insufficient dissolution still exists.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, cost are low, and can effectively increase flocculating agent charge device of flocculating agent dissolving speed and dissolution efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a flocculating agent dosing device comprises a dosing tank, a water tank and a stirring tank, wherein the water tank is provided with a first heating device and a temperature display instrument, the water tank is communicated with the stirring tank through a water inlet pipe, and the water inlet pipe is provided with a valve; the dosing box is arranged on the heat-preservation dustproof cover, and a discharge hole of the dosing box is communicated with the first stirring tank after penetrating through the heat-preservation dustproof cover; all be equipped with a rabbling mechanism and a temperature sensor in first stirring pond and second stirring pond, all be equipped with the logical liquid hole that is used for first stirring pond, second stirring pond and medicine storage tank looks UNICOM on two baffles. Like this, through heating in to the water tank, and then with the temperature control at reasonable within range, can effectively promote dissolving of flocculating agent, simultaneously, the flocculating agent is in entering into storage drug pool after successively stirring in first stirring pond and the second stirring pond for the flocculating agent has carried out twice stirring with water, and then makes it fully dissolve with water, stirs more evenly. And the heat preservation shield that sets up on the stirring pond not only can prevent that the flocculating agent from entering into the stirring pond and producing the raise dust because of the stirring in, can also keep warm to first stirring pond and second stirring pond and medicine storage tank simultaneously, prevents that the temperature from running off, effectively ensures stirring in-process temperature and keeps in certain extent, also can prevent that outside impurity from entering into the stirring pond.

Furthermore, a heat-insulating layer is arranged outside the stirring tank. Like this, can further keep warm to the stirring pond for first stirring pond, second stirring pond and medicine storage pool are in the constant temperature state.

Furthermore, a second heating device is arranged in the first stirring pool and/or the second stirring pool. Like this, even the temperature runs off to some extent in stirring process, also can guarantee through the second heating device to first stirring pond and the heating of second stirring pond that the temperature keeps in certain extent in the stirring pond, can not influence the dissolution rate of flocculating agent because of the temperature reduction.

Furthermore, the stirring pool is rectangular, and the outer edge of the heat-preservation dustproof cover is bent downwards to form a sealing ring wrapping the stirring pool. Therefore, the heat-preservation dustproof cover can completely cover the mouth of the stirring pool and completely seal the stirring pool.

Further, rabbling mechanism includes that two set up the stirring paddle leaf in first stirring pond and second stirring pond respectively, is connected with a motor respectively on two stirring paddle leaf tops, the motor arrange in on the heat preservation shield and with stirring paddle leaf between link to each other through the pivot. Like this, can drive stirring paddle through the motor and rotate, and then realize stirring the pond internal liquid that stirs. And set up the motor on the shield that keeps warm, can effectively reduce whole charge device's area and volume.

Furthermore, still be equipped with a controller on the shield that keeps warm, the controller passes through wireless or electricity with the temperature sensor in first stirring pond and the second stirring pond and is connected, passes through wireless connection with the temperature display appearance. Thus, the controller can receive the temperature feedback signals of the temperature sensor and the temperature display instrument, and after receiving the signals, the controller controls the second heating device to be opened and closed.

Furthermore, the liquid through holes in each partition plate are provided with a plurality of liquid through holes, and the liquid through holes are positioned in the middle of the partition plates or close to the lower ends of the partition plates. Like this, can fully introduce the mixed liquid in the first stirring pond in the second stirring pond when leading to the liquid hole and being in the lower extreme, with the mixed liquid in the second stirring pond in introducing storage medicine pond. When the liquid through hole is located the middle part, the mixed liquid at the middle part mixes the degree best to can ensure that the mixed liquid that enters into in second stirring pond and the storage medicine pond all is the mixed liquid after the abundant dissolution, and then effectively ensure the quality of mixed liquid.

Further, the volume of medicine storage pool is greater than the volume of first stirring pond, second stirring pond, still is equipped with a drain pipe in medicine storage pool's the outside, is equipped with a control valve on the drain pipe. Like this, medicine storage pool has sufficient space and stores the mixed liquid after the stirring, and simultaneously, the drain pipe that sets up can be drawn forth the mixed liquid in medicine storage pool, gets into next step's process.

Compared with the prior art, the utility model discloses the flocculating agent charge device who obtains has following advantage:

1. through heating in to the water tank, and then with temperature control at reasonable within range, can effectively promote dissolving of flocculating agent, simultaneously, the flocculating agent is in entering into storage medicine pond after successively stirring in first stirring pond and second stirring pond for the flocculating agent has carried out twice stirring with water, and then makes it fully dissolve with water, stirs more evenly.

2. The heat preservation shield that sets up on the stirring pond not only can prevent that the flocculating agent from entering into the stirring pond and producing the raise dust because of the stirring in, can also keep warm to first stirring pond and second stirring pond and medicine storage tank simultaneously, prevents that the temperature from running off, effectively ensures stirring in-process temperature and keeps in certain extent, also can prevent that outside impurity from entering into the stirring pond.

Drawings

FIG. 1 is a schematic structural diagram of a flocculant dosing device in the embodiment;

FIG. 2 is a schematic structural view of a separator in the example.

In the figure: dosing tank 1, stirring pond 2, baffle 21, first stirring pond 22, second stirring pond 23, medicine storage tank 24, liquid through hole 25, heat preservation shield 3, water tank 4, inlet tube 5, first heating device 6, stirring paddle 7, motor 8, temperature sensor 9, drain pipe 10.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example (b):

as shown in the figure, in the flocculant dosing device provided by the embodiment, the dosing tank 1, the water tank 4 and the stirring tank 2 are provided with a first heating device 6 and a temperature display instrument (not shown in the figure) on the water tank 4, the water tank 4 is communicated with the stirring tank 2 through the water inlet pipe 5, the water inlet pipe 5 is provided with a valve, the stirring tank 2 is internally provided with two partition plates 21, the two partition plates 21 divide the stirring tank 2 into a first stirring tank 22, a second stirring tank 23 and a pesticide storage tank 24, and a heat-preservation dustproof cover 3 for covering and sealing an opening of the stirring tank 2 is arranged above the stirring tank 2; the dosing box 1 is arranged on the heat-preservation dustproof cover 3, and a discharge hole 11 of the dosing box 1 penetrates through the heat-preservation dustproof cover 3 and then is communicated with the first stirring tank 22; a stirring mechanism and a temperature sensor 9 are arranged in the first stirring pool 22 and the second stirring pool 23, and liquid through holes 25 for communicating the first stirring pool 22, the second stirring pool 23 and the medicine storage pool 24 are arranged on the two partition plates 21.

As shown in fig. 1, in order to further avoid temperature loss and ensure that the mixed liquid in the stirring tank 2 is always kept within a certain threshold value, an insulating layer is arranged outside the stirring tank 2, and a second heating device (not shown) is arranged in the first stirring tank 22 and the second stirring tank 23.

Specifically, the rabbling mechanism in this embodiment includes that two set up stirring paddle leaf 7 in first stirring pond 22 and second stirring pond 23 respectively, is connected with a motor 8 respectively at two stirring paddle leaf 7 top, motor 8 arrange in on the heat preservation shield 3 and with stirring paddle leaf 7 between link to each other through the pivot.

As shown in fig. 1, the stirring tank 2 in this embodiment is rectangular, and the outer edges of the heat-insulating dust-proof covers 3 are all bent downward to form a sealing ring wrapping the stirring tank 2.

Furthermore, in order to facilitate the control of the temperature of the mixture in the stirring pool 2 and the automatic control of the water temperature in the water tank 4, a controller is further arranged on the heat-preservation dustproof cover 3, and the controller is wirelessly or electrically connected with the temperature sensors 9 in the first stirring pool 22 and the second stirring pool 23 and is wirelessly connected with the temperature display instrument.

As shown in fig. 2, a plurality of liquid through holes 25 are formed in each partition plate 21 and are located in the middle of the partition plate 21. In addition, in order to enable the air temperatures in the first stirring tank 22, the second stirring tank 23 and the medicine storage tank 24 to be communicated with each other and provide a heat source, the longitudinal height of the partition plate 21 in the embodiment is smaller than that of the stirring tank 2.

In addition, in order to store the mixed liquid and lead the mixed liquid out when needed, the volume of the medicine storage pool 24 is larger than the volumes of the first stirring pool 22 and the second stirring pool 23, a liquid outlet pipe 10 is further arranged on the outer side of the medicine storage pool 24, and a control valve is arranged on the liquid outlet pipe 10.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the present invention in detail with reference to the preferred embodiments, those skilled in the art should understand that those modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims

1. A flocculating agent dosing device comprises a dosing tank (1), a water tank (4) and a stirring tank (2), wherein a temperature display instrument is arranged on the water tank (4), the water tank (4) is communicated with the stirring tank (2) through a water inlet pipe (5), and a valve and a first heating device (6) are arranged on the water inlet pipe (5);

the device is characterized in that two partition plates (21) are arranged in the stirring tank (2), the stirring tank (2) is divided into a first stirring tank (22), a second stirring tank (23) and a medicine storage tank (24) by the two partition plates (21), and a heat-preservation dustproof cover (3) for covering and sealing an opening of the stirring tank (2) is arranged above the stirring tank (2);

the dosing box (1) is arranged on the heat-preservation dustproof cover (3), and a discharge hole of the dosing box (1) penetrates through the heat-preservation dustproof cover (3) and then is communicated with the first stirring tank (22);

a stirring mechanism and a temperature sensor (9) are respectively arranged in the first stirring tank (22) and the second stirring tank (23), and liquid through holes (25) for communicating the first stirring tank (22), the second stirring tank (23) and the medicine storage tank (24) are respectively arranged on the two partition plates (21);

the stirring mechanism comprises two stirring blades (7) which are respectively arranged in a first stirring tank (22) and a second stirring tank (23), the top ends of the two stirring blades (7) are respectively connected with a motor (8), and the motor (8) is arranged on the heat-preservation dustproof cover (3) and is connected with the stirring blades (7) through a rotating shaft;

a second heating device is arranged in the first stirring pool (22) and/or the second stirring pool (23);

the volume of medicine storage tank (24) is greater than the volume of first stirring pond (22), second stirring pond (23), still is equipped with a drain pipe (10) in the outside of medicine storage tank (24), is equipped with a control valve on drain pipe (10).

2. The flocculant dosing device according to claim 1, wherein a layer of heat insulation layer is arranged outside the stirring tank (2).

3. The flocculant dosing device according to claim 1, wherein the stirring tank (2) is rectangular, and the outer edges of the heat-preservation dustproof covers (3) are all bent downwards to form a sealing ring wrapping the stirring tank (2).

4. The flocculant dosing device according to claim 1, wherein a controller is further arranged on the heat-preservation dust cover (3), and the controller is wirelessly or electrically connected with the temperature sensors (9) in the first stirring tank (22) and the second stirring tank (23) and wirelessly connected with the temperature display instrument.

5. The flocculant dosing device according to claim 1 or 2, wherein a plurality of liquid through holes (25) are formed in each partition plate (21) and are located in the middle of the partition plate (21) or close to the lower end of the partition plate (21).