CN217947703U - A charge device for sewage treatment device - Google Patents

Abstract

The utility model discloses a dosing device for sewage treatment equipment, which comprises a mounting frame, a sewage tank, and a liquid medicine tank. A first water inlet pipe is fixedly installed on the top of the sewage tank, and a drain pipe is fixedly installed on the bottom of the sewage tank. A second water inlet pipe is fixedly installed on the top of the liquid medicine tank, a connecting pipe is fixedly installed on the bottom of the liquid medicine tank, a water pump for inputting chemical liquid into the sewage tank is installed outside the liquid medicine tank, and a The dosing mechanism, the dosing mechanism includes two liquid storage boxes, the utility model, through the set dosing mechanism, can realize the uniform addition of chemical agents to the sewage tank, and inject the chemical agents into the sewage tank during sewage treatment In the liquid storage box, the chemical liquid is dripped into the sewage through the drip hole on the liquid storage box, and at the same time, the liquid storage box can be driven to rotate through the cooperation of the first driving motor, the rotating shaft, the rotating plate and the connecting rod. , so that the liquid medicine is fully mixed with the sewage.

Description

A dosing device for sewage treatment equipment

technical field

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

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. The existing sewage treatment technology is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and more and more enters the daily life of ordinary people. It is usually necessary to add various chemicals to the sewage in order to achieve the purpose of sewage treatment.

When adding chemicals to sewage treatment equipment, since the chemicals are generally directly introduced into the sewage treatment equipment through connecting water pipes, it is difficult to fully mix the chemicals into the sewage treatment equipment, resulting in poor utilization efficiency of the chemicals, and Since the chemical agent in the dosing device is stored for a long time, the active ingredient in the chemical agent is easy to precipitate at the bottom of the box, and it is generally difficult for the traditional dosing device to quickly combine the precipitated active ingredient with the chemical liquid. Uniform mixing affects the effect of sewage treatment.

Utility model content

The purpose of this utility model is to solve the problem that in the prior art, due to the fact that the medicament is directly introduced into the sewage treatment equipment through the connection of the water pipe, the utilization efficiency of the chemical medicament is poor and it is generally difficult for the dosing device to quickly remove the precipitated active ingredient. Due to the shortcomings of uniform mixing, a kind of dosing device for sewage treatment equipment is proposed.

In order to achieve the above object, the utility model adopts the following technical solutions:

A dosing device for sewage treatment equipment, including a mounting frame, a sewage tank, and a liquid medicine tank,

The sewage tank and the liquid medicine tank are respectively fixedly installed on the mounting frame, the top of the sewage tank is fixedly installed with a first water inlet pipe, the bottom of the sewage tank is fixedly installed with a drain pipe, and the liquid medicine A second water inlet pipe is fixedly installed on the top of the tank, a connecting pipe is fixedly installed on the bottom of the liquid medicine tank, and a water pump for inputting chemical liquid into the sewage tank is installed on the outside of the liquid medicine tank;

The inside of the sewage tank is provided with a dosing mechanism, the dosing mechanism includes two liquid storage boxes, the liquid storage boxes are movably arranged inside the sewage tank, and the bottom wall of the liquid storage box is provided with a drip hole, the interior of the sewage tank is provided with a stirring assembly for stirring the sewage;

The inside of the liquid medicine tank is provided with a mixing mechanism, the mixing mechanism includes a dust filter plate, and the dust filter plate is movably arranged inside the liquid medicine tank, and the inside of the liquid medicine tank is provided with a device for driving the The drive assembly for the movement of the dust filter plate.

The above technical solution further includes: the end of the connecting pipe far away from the liquid medicine tank is fixedly installed at the water inlet end of the water pump, and a branch pipe is fixedly installed at the water outlet end of the water pump, and the branch pipe is far away from the The end of the water pump is fixedly installed inside the sewage tank.

Further, the stirring assembly includes a first drive motor fixedly installed on the bottom wall of the sewage tank, the output shaft of the first drive motor passes through the bottom wall of the sewage tank and is equipped with a rotating shaft, and the rotating shaft is far away from the bottom wall of the sewage tank. One end of the first driving motor is equipped with a rotating plate, and the side of the rotating plate away from the rotating shaft is rotationally connected to the top wall of the sewage tank, and the outer wall of the rotating plate is fixedly connected with two connecting rods, The connecting rod is fixedly connected to the liquid storage box.

Further, a plurality of first stirring blades are installed on the outer wall of the rotating shaft.

Further, the drive assembly includes a second drive motor fixedly installed on the installation frame, the output shaft of the second drive motor passes through the bottom wall of the liquid medicine tank and is equipped with a half screw, and the half screw One end away from the second driving motor is rotatably connected to the top wall of the liquid medicine tank, and a threaded slider is threaded on the outer wall of the threaded end of the half-screw, and the outer wall of the threaded slider is fixedly installed with dust. filter plate.

Further, a plurality of second stirring blades are fixedly installed on the outer wall of the threaded slider.

Compared with the prior art, the beneficial effects of the utility model are:

1. In the utility model, the chemical agent can be evenly added to the sewage tank through the set dosing mechanism. When the sewage is being treated, the chemical agent is injected into the liquid storage box. The drip hole drips the chemical liquid into the sewage, and at the same time, through the cooperation of the first drive motor, the rotating shaft, the rotating plate and the connecting rod, the liquid storage box can be driven to rotate while stirring the sewage, so that The liquid medicine is fully mixed with the sewage to improve the purification effect of the sewage.

2. In the utility model, the second drive motor, half screw, screw thread slider and dust filter plate in the mixing mechanism can be used to quickly and evenly mix the precipitated active ingredients with the chemical liquid. When in use, pass The half-screw drives the threaded slider to move upward, thereby driving the active ingredients deposited on the dust filter plate to move upward. When it moves to the liquid level of the chemical liquid, start the second drive motor to drive the dust filter plate to move downward. At this time The active ingredient falls down from the liquid surface, and the chemical liquid is stirred by the second stirring rod, so that the active ingredient is mixed in the chemical liquid quickly and evenly, and the use efficiency of the chemical liquid is improved.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of a dosing device for sewage treatment equipment proposed by the utility model;

Fig. 2 is a schematic diagram of the overall structure of a dosing device for sewage treatment equipment;

Fig. 3 is a schematic diagram of an enlarged structure at A in Fig. 1;

FIG. 4 is a schematic diagram of an enlarged structure at B in FIG. 1 .

In the picture:

10. Mounting frame; 20. Sewage tank; 21. First water inlet pipe; 22. Drainage pipe; 30. Liquid medicine tank; 31. Second water inlet pipe; 32. Connecting pipe; 41. Water pump; 42. Fork pipe; 51. First driving motor; 52. Rotating plate; 53. Rotating shaft; 54. First stirring blade; 55. Drip hole; 56. Liquid storage box; 57. Connecting rod; 61. Second driving motor; 62. Half screw ; 63, the second stirring blade; 64, dust filter plate; 65, threaded slider.

detailed description

The technical scheme of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

Referring to accompanying drawings 1-4, a kind of dosing device for sewage treatment equipment proposed by the utility model includes installation frame 10, sewage tank 20, liquid medicine tank 30,

Sewage tank 20 and liquid medicine tank 30 are respectively fixedly installed on the installation frame 10, and the top of sewage tank 20 is fixedly installed with first water inlet pipe 21, and the bottom of sewage tank 20 is fixedly installed with drainage pipe 22, and wherein, the first water inlet pipe 21 It is used for the introduction of sewage, and the drain pipe 22 is used for the discharge of sewage after purification. The top of the liquid medicine tank 30 is fixedly installed with a second water inlet pipe 31, and the second water inlet pipe 31 is used to inject chemical liquid into the liquid medicine tank 30 Among them, the bottom of the liquid medicine tank 30 is fixedly installed with a connecting pipe 32, and the outside of the liquid medicine tank 30 is equipped with a water pump 41 for inputting chemical liquid into the sewage tank 20;

The inside of sewage tank 20 is provided with dosing mechanism, and dosing mechanism comprises two liquid storage boxes 56, and liquid storage box 56 is arranged on the inside of sewage tank 20, and the bottom wall of liquid storage box 56 is provided with drip hole 55, and sewage tank The inside of 20 is provided with a stirring assembly for stirring the sewage;

The end of the connecting pipe 32 away from the liquid medicine tank 30 is fixedly installed on the water inlet end of the water pump 41, and the water outlet end of the water pump 41 is fixedly installed with a bifurcated pipe 42, and the end of the bifurcated pipe 42 away from the water pump 41 is fixedly installed on the sewage tank 20. internal;

The stirring assembly includes a first driving motor 51 fixedly installed on the bottom wall of the sewage tank 20, the output shaft of the first driving motor 51 runs through the bottom wall of the sewage tank 20 and is equipped with a rotating shaft 53, and the rotating shaft 53 is away from one end of the first driving motor 51 A rotating plate 52 is installed, and the side of the rotating plate 52 away from the rotating shaft 53 is rotatably connected to the top wall of the sewage tank 20. Two connecting rods 57 are fixedly connected to the outer wall of the rotating plate 52, and the connecting rods 57 are fixedly connected to the liquid storage box. 56 on

A plurality of first stirring blades 54 are installed on the outer wall of the rotating shaft 53 .

In this embodiment, when using the device to purify sewage, firstly, the sewage is injected into the inside of the sewage tank 20 through the first water inlet pipe 21, and then the water pump 41 is started, and the water pump 41 pumps the medicine through the connecting pipe 32 and the bifurcated pipe 42. The chemical liquid inside the liquid tank 30 is transported to the inside of the sewage tank 20, and the chemical liquid enters the inside of the two liquid storage boxes 56 through the bifurcated pipe 42. Afterwards, stop water pump 41 to the delivery of medicinal liquid, start first drive motor 51 this moment, first drive motor 51 drives rotating shaft 53 to rotate, and rotating shaft 53 drives rotating plate 52 to rotate, and rotating plate 52 drives connecting rod 57 to rotate, and connecting rod 57 Drive the liquid storage box 56 to rotate, and at this time, the liquid medicine inside the liquid storage box 56 drips down into the sewage through the drip hole 55;

When the rotating shaft 53 rotates, the rotating shaft 53 drives the first stirring blade 54 to rotate, and the first stirring blade 54 stirs the sewage, and at the same time cooperates with the rotating and dripping chemical liquid, so as to realize the full mixing of the liquid medicine and the sewage, and improve the efficiency of the liquid medicine. purification effect;

It should be noted that the position where the first driving motor 51 stops after rotating should be below the two ports of the bifurcated pipe 42, so as to facilitate the cleaning of the next batch of sewage.

Embodiment two

As shown in Figures 1-4, on the basis of Embodiment 1, a mixing mechanism is provided inside the liquid medicine tank 30, and the mixing mechanism includes a dust filter plate 64, and the dust filter plate 64 is movably arranged inside the liquid medicine tank 30. The inside of the liquid tank 30 is provided with a driving assembly for driving the dust filter plate 64 to move;

The drive assembly includes a second drive motor 61 fixedly installed on the mounting frame 10, the output shaft of the second drive motor 61 penetrates the bottom wall of the liquid medicine tank 30 and is equipped with a half screw 62, and the half screw 62 is far away from the bottom wall of the second drive motor 61. One end is rotatably connected on the top wall of the liquid medicine tank 30, and the outer wall of the threaded end of the half-screw 62 is threadedly connected with a threaded slider 65, and the outer wall of the threaded slider 65 is fixedly equipped with a dust filter plate 64, and the outer wall of the threaded slider 65 A plurality of second stirring blades 63 are also fixedly installed on it.

In this embodiment, when the chemical liquid in the chemical liquid tank 30 is precipitated, the active ingredients are deposited on the dust filter plate 64. When the chemical liquid is required to be used, the second drive motor 61 is started, and the second drive motor 61 drives The half-screw 62 rotates, and the thread on the outside of the half-screw 62 engages the thread on the inside of the threaded slider 65, thereby driving the threaded slider 65 to move upwards, thereby bringing the precipitated chemical liquid to the liquid level of the liquid, but it does not need to exceed the liquid level. At this time, the second drive motor 61 can be started to rotate in reverse, and the second drive motor 61 drives the threaded slider 65 to rotate in reverse, thereby driving the dust filter plate 64 to move downward;

When the dust filter plate 64 moved downwards, the medicinal liquid deposited on the dust filter plate 64 was separated from the dust filter plate 64 through the pores on the dust filter plate 64, and at this time, the deposited medicinal liquid fell downward from the liquid surface, and at the same time While the threaded slider 65 is moving, the threaded slider 65 itself rotates, and the threaded slider 65 drives the second stirring blade 63 to rotate, so as to stir the liquid medicine, and then realize the rapid and uniform mixing of the precipitated active ingredients into the liquid medicine , improve the use efficiency of the liquid medicine.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A dosing device for sewage treatment equipment, characterized in that it comprises a mounting bracket (10), a sewage tank (20), a liquid medicine tank (30), The sewage tank (20) and the liquid medicine tank (30) are respectively fixedly installed on the mounting bracket (10), and the top of the sewage tank (20) is fixedly installed with a first water inlet pipe (21), so The bottom of the sewage tank (20) is fixedly equipped with a drainpipe (22), the top of the liquid medicine tank (30) is fixedly equipped with a second water inlet pipe (31), and the bottom of the liquid medicine tank (30) is fixedly installed There is a connecting pipe (32), and a water pump (41) for inputting chemical liquid into the sewage tank (20) is installed on the outside of the liquid medicine tank (30); The inside of the sewage tank (20) is provided with a dosing mechanism, and the dosing mechanism includes two liquid storage boxes (56), and the liquid storage boxes (56) are movably arranged inside the sewage tank (20) , the bottom wall of the liquid storage box (56) is provided with a drip hole (55), and the inside of the sewage tank (20) is provided with a stirring assembly for stirring the sewage; The inside of the liquid medicine tank (30) is provided with a mixing mechanism, the mixing mechanism includes a dust filter plate (64), and the dust filter plate (64) is movably arranged inside the liquid medicine tank (30). A drive assembly for driving the dust filter plate (64) to move is arranged inside the liquid medicine tank (30). 2. A kind of dosing device for sewage treatment equipment according to claim 1, characterized in that, the end of the connecting pipe (32) away from the liquid medicine tank (30) is fixedly installed on the water pump ( 41), the water outlet end of the water pump (41) is fixedly installed with a bifurcated pipe (42), and the end of the bifurcated pipe (42) away from the water pump (41) is fixedly installed on the sewage The interior of the box (20). 3. A dosing device for sewage treatment equipment according to claim 2, characterized in that the stirring assembly includes a first drive motor (51) fixedly installed on the bottom wall of the sewage tank (20) ), the output shaft of the first driving motor (51) runs through the bottom wall of the sewage tank (20) and is equipped with a rotating shaft (53), and the rotating shaft (53) is away from the first driving motor (51) One end is equipped with a rotating plate (52), and the side of the rotating plate (52) away from the rotating shaft (53) is rotatably connected to the top wall of the sewage tank (20), and the outer wall of the rotating plate (52) Two connecting rods (57) are fixedly connected to the upper part, and the connecting rods (57) are fixedly connected to the liquid storage box (56). 4. A dosing device for sewage treatment equipment according to claim 3, characterized in that a plurality of first stirring blades (54) are installed on the outer wall of the rotating shaft (53). 5. A kind of dosing device for sewage treatment equipment according to claim 1, characterized in that, the drive assembly includes a second drive motor (61) fixedly mounted on the mounting frame (10), The output shaft of the second driving motor (61) runs through the bottom wall of the liquid medicine tank (30) and is equipped with a half screw (62), and the half screw (62) is far away from the second driving motor (61) One end of one end is rotatably connected on the top wall of the liquid medicine tank (30), and the outer wall of the threaded end of the half-screw (62) is threadedly connected with a threaded slide block (65), and the outer wall of the threaded slide block (65) A dust filter plate (64) is fixedly installed on the top. 6. A dosing device for sewage treatment equipment according to claim 5, characterized in that, a plurality of second stirring blades (63) are fixedly installed on the outer wall of the threaded slider (65).

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