CN221638018U - Sewage treatment's dosing device - Google Patents

Abstract

The utility model belongs to the field of sewage treatment, specifically a sewage treatment dosing device, comprising a sewage treatment box; a stirring mechanism is arranged on the rear end of the sewage treatment box, the stirring mechanism comprises a fixed box, a stirring box is fixedly connected inside the fixed box, the tops of the fixed box and the stirring box are fixedly connected to a cover plate, a motor is fixedly connected to the cover plate, the bottom end of the motor is fixedly connected to a stirring shaft, a plurality of groups of stirring blades are fixedly connected to the stirring shaft, and a heating pipe is sleeved on the outer side of the stirring box; through the structural design of the stirring mechanism, before the medicine is injected into the sewage treatment box, the medicine will be mixed with the clean water in the clean water tank in advance, and heated by the heating pipe, so that the medicine injected into the sewage treatment box can be quickly and fully mixed with the sewage in the sewage treatment box, thereby reducing the stirring time.

Description

A dosing device for sewage treatment

Technical Field

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

Background Art

In daily life and industrial production, a large amount of sewage is inevitably generated. These sewage needs to be treated to meet the standards before they can be discharged. In the process of sewage treatment, corresponding chemicals are generally added through dosing devices to improve the effect of sewage treatment.

The existing dosing device for sewage treatment can be specifically referred to the Chinese utility model patent with application number: CN201921071702.3. A dosing device for sewage treatment includes a sewage treatment box, the four corners of the bottom of the sewage treatment box are fixedly connected with support feet, the bottom of the right side of the sewage treatment box is connected with a drain pipe, the inner cavity of the drain pipe is provided with a drain valve, and the top of the right side of the sewage treatment box is provided with a ventilating groove, and the inner wall of the ventilating groove is fixedly connected with a first dustproof net. The utility model achieves the advantages of uniform mixing of the agent and being able to control the amount of the agent by setting a ventilating groove, a first dustproof net, a stirring mechanism, a protection box, a processor, a flash lamp, a medicine box, a liquid level sensor, a bevel block, a medicine extraction pipe, a water pump and a medicine outlet pipe to cooperate with each other, so that the agent can be effectively mixed with the sewage when the agent is added to the sewage, ensuring the uniformity of the agent in the sewage, and at the same time being able to control the amount of the agent added, ensuring the sewage treatment effect, and convenient for workers to use.

However, when the dosing device in the above technology adds chemicals into the sewage treatment tank, the chemicals need to be stirred by the stirring blades to be fully mixed with the sewage inside the sewage treatment tank. The full mixing of the chemicals and the sewage often requires a long stirring time, which makes the sewage treatment time longer. Therefore, a dosing device for sewage treatment is proposed to address the above problems.

Utility Model Content

In order to make up for the shortcomings of the prior art, when the dosing device in the above technology adds chemicals into the sewage treatment tank, the chemicals need to be stirred by the stirring blades to be fully mixed with the sewage inside the sewage treatment tank. The full mixing of the chemicals and the sewage often requires a long stirring time, which makes the sewage treatment time longer. The utility model proposes a dosing device for sewage treatment.

The technical solution adopted by the utility model to solve its technical problems is: a dosing device for sewage treatment described in the utility model comprises a sewage treatment tank; a stirring mechanism is arranged on the rear end of the sewage treatment tank, the stirring mechanism comprises a fixed box, a stirring box is fixedly connected to the interior of the fixed box, the tops of the fixed box and the stirring box are both fixedly connected to a cover plate, a motor is fixedly connected to the cover plate, the bottom end of the motor is fixedly connected to a stirring shaft, a plurality of groups of stirring blades are fixedly connected to the stirring shaft, a heating pipe is sleeved on the outer side of the stirring box, a power box is arranged on one side of the fixed box, a bent pipe is opened on the cover plate, a first connecting pipe is fixedly connected to the bottom end of the fixed box, a first valve is arranged on the first connecting pipe, a second valve and a second connecting pipe are fixedly connected to the right side of the fixed box, and one side of the second connecting pipe is inserted into the interior of the clean water tank.

Preferably, a water inlet is provided on the top of the clean water tank, a filter screen is fixedly connected to the inner wall of the water inlet, and the water inlet is threadedly connected to the end cover.

Preferably, the bottom end of the curved pipe is connected to the interior of the mixing tank, the top end of the first connecting pipe is connected to the interior of the mixing tank, and the bottom end of the first connecting pipe is inserted into the interior of the sewage treatment tank.

Preferably, the bottom ends of the fixed box and the clean water tank are both fixedly connected to a support frame, and the bottom end of the support frame is fixedly connected to the rear end of the sewage treatment tank.

Preferably, the stirring blades are provided in a plurality of groups, and the stirring blades are distributed in a circular pattern on a vertical section of the stirring shaft.

Preferably, four sets of universal wheels are fixedly connected to the bottom end of the sewage treatment tank, and a push rod is fixedly connected to the right side of the sewage treatment tank.

The utility model is beneficial in that:

1. The utility model adopts the structural design of the stirring mechanism. Before the agent is injected into the sewage treatment tank, the agent will be mixed with the clean water in the clean water tank in advance, and heated by the heating pipe, so that the agent injected into the sewage treatment tank can be quickly and fully mixed with the sewage in the sewage treatment tank, thereby reducing the stirring time, solving the problem that when the dosing device in the above technology adds the agent into the sewage treatment tank, the agent needs to be stirred by the stirring blade to be fully mixed with the sewage in the sewage treatment tank, and the full mixing of the agent and the sewage often requires a long stirring time, which makes the sewage treatment time longer;

2. The utility model realizes the convenience of filling clean water into the clean water tank through the structural design of the water filling port, and the filter net fixed on the inner wall of the water filling port can prevent foreign matter from entering the inside of the clean water tank during filling, and the end cover threadedly connected to the water filling port can facilitate opening the water filling port.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

FIG2 is a schematic diagram of the rear end structure of the utility model;

FIG3 is a schematic structural diagram of a water injection port of the present invention;

FIG4 is a schematic cross-sectional view of the fixed box of the present invention;

FIG5 is a schematic diagram of the cross-sectional structure of the stirring shaft of the present invention.

In the figure: 1. sewage treatment tank; 20. fixed tank; 21. mixing tank; 22. elbow; 23. motor; 24. mixing shaft; 25. mixing blade; 26. cover plate; 27. heating tube; 28. power box; 29. first connecting pipe; 30. first valve; 31. second valve; 32. second connecting pipe; 33. clean water tank; 34. filter screen; 35. end cover; 36. support frame; 37. push rod; 38. universal wheel; 39. water inlet.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 5, a dosing device for sewage treatment includes a sewage treatment tank 1; a stirring mechanism is arranged on the rear end of the sewage treatment tank 1, the stirring mechanism includes a fixed box 20, a stirring box 21 is fixedly connected inside the fixed box 20, the tops of the fixed box 20 and the stirring box 21 are fixedly connected to a cover plate 26, a motor 23 is fixedly connected to the cover plate 26, the bottom end of the motor 23 is fixedly connected to a stirring shaft 24, a plurality of stirring blades 25 are fixedly connected to the stirring shaft 24, a heating pipe 27 is sleeved on the outer side of the stirring box 21, a power box 28 is arranged on one side of the fixed box 20, a curved pipe 22 is opened on the cover plate 26, a first connecting pipe 29 is fixedly connected to the bottom end of the fixed box 20, a first valve 30 is arranged on the first connecting pipe 29, a second valve 31 and a second connecting pipe 32 are fixedly connected to the right side of the fixed box 20, and one side of the second connecting pipe 32 is inserted into the inside of the clean water tank 33;

During operation, when the dosing device in the above technology adds the agent into the sewage treatment tank, the agent needs to be stirred by the stirring blades to be fully mixed with the sewage inside the sewage treatment tank. The full mixing of the agent and the sewage often requires a long stirring time, which makes the sewage treatment time longer. Through the structural design of the stirring mechanism, before the agent is injected into the sewage treatment tank 1, the agent will be mixed with the clean water in the clean water tank 33 in advance, and heated by the heating pipe 27, so that the agent injected into the sewage treatment tank 1 can be quickly and fully mixed with the sewage inside the sewage treatment tank 1, thereby reducing the stirring time. First, the second valve 31 on the second connecting pipe 32 is opened to allow the clean water in the clean water tank 33 to flow into the mixing box 21, and then the second valve 31 is closed. At this time, the agent is injected into the mixing box 21 from the bent pipe 22, and the motor 23 on the cover plate 26 drives the stirring shaft 24 to mix the agent in the mixing box 21 in advance. During the stirring process of the stirring shaft 24, the heating tube 27 will heat the stirring box 21, thereby accelerating the mixing speed of the pharmaceutical solution inside the stirring box 21. After the stirring is completed, the first valve 30 on the first connecting tube 29 can be opened, and the heated pharmaceutical solution inside the stirring box 21 will be injected into the sewage treatment tank 1 along the first valve 30. By mixing and heating the pharmaceutical in advance, it can be quickly mixed and reacted with the sewage when injected into the sewage treatment tank 1, thereby reducing the sewage treatment time and improving the treatment efficiency. One side of the first connecting tube 29 is inserted into the stirring box 21, and the other side of the first connecting tube 29 is inserted into the sewage treatment tank 1. Similarly, one side of the second connecting tube 32 is inserted into the stirring box 21 and communicates with the stirring box 21, and the other side is inserted into the clean water tank 33. The heating tube 27 is powered by the power box 28 next to it, and the power box 28 is fixed to the rear end of the sewage treatment tank 1 by bolts.

Furthermore, a water inlet 39 is provided on the top of the clean water tank 33, a filter screen 34 is fixedly connected to the inner wall of the water inlet 39, and the water inlet 39 is threadedly connected to the end cover 35;

During operation, the structural design of the water injection port 39 makes it easy to add clean water to the inside of the clean water tank 33, and the filter net 34 fixed on the inner wall of the water injection port 39 can prevent foreign matter from entering the inside of the clean water tank 33 during filling. The end cover 35 threadedly connected to the water injection port 39 can facilitate opening the water injection port 39.

Furthermore, the bottom end of the curved pipe 22 is connected to the interior of the mixing box 21, the top end of the first connecting pipe 29 is connected to the interior of the mixing box 21, and the bottom end of the first connecting pipe 29 is inserted into the interior of the sewage treatment tank 1;

During operation, the design of the curved pipe 22 can reduce the entry of external dust and debris into the interior of the mixing box 21 through the curved pipe 22 to a certain extent, and the bottom end of the curved pipe 22 is connected to the mixing box 21. The first connecting pipe 29 is used to connect the mixing box 21 and the sewage treatment tank 1, and the flow of the pharmaceutical solution inside the mixing box 21 is controlled by the first valve 30.

Furthermore, the bottom ends of the fixed box 20 and the clean water tank 33 are fixedly connected to the support frame 36, and the bottom end of the support frame 36 is fixedly connected to the rear end of the sewage treatment tank 1;

During operation, the bottom ends of the fixed box 20 and the clean water tank 33 are fixed to the support frame 36 by welding, and the support frame 36 is fixed to the rear end of the sewage treatment tank 1 by multiple sets of bolts, so as to facilitate the installation and disassembly of the support frame 36.

Further, the stirring blades 25 are provided in multiple groups, and the stirring blades 25 are distributed in a circular pattern on the vertical section of the stirring shaft 24;

During operation, the stirring shaft 24 is provided with a plurality of stirring blades 25 to improve stirring efficiency, and in the vertical section of the stirring shaft 24 , the stirring blades 25 are evenly distributed on the stirring shaft 24 in a circular shape to improve the stirring effect of the stirring shaft 24 .

Furthermore, four sets of universal wheels 38 are fixedly connected to the bottom end of the sewage treatment tank 1, and a push rod 37 is fixedly connected to the right side of the sewage treatment tank 1;

During operation, the universal wheel 38 on the bottom end of the sewage treatment tank 1 can facilitate the movement of the sewage treatment tank 1. A push rod 37 is also fixed on the right side of the sewage treatment tank 1. The sewage treatment tank 1 can be moved by raising and pushing the push rod 37.

Working principle: When the dosing device in the above technology adds the agent into the sewage treatment tank, the agent needs to be stirred by the stirring blades to be fully mixed with the sewage inside the sewage treatment tank. The full mixing of the agent and the sewage often requires a long stirring time, which makes the sewage treatment time longer. Through the structural design of the mixer, before the agent is injected into the sewage treatment tank 1, the agent will be mixed with the clean water in the clean water tank 33 in advance, and heated by the heating pipe 27, so that the agent injected into the sewage treatment tank 1 can be quickly and fully mixed with the sewage inside the sewage treatment tank 1, thereby reducing the stirring time. First, the second valve 31 on the second connecting pipe 32 is opened to allow the clean water in the clean water tank 33 to flow into the mixing box 21, and then the second valve 31 is closed. At this time, the agent is injected into the mixing box 21 from the bent pipe 22 and is passed through the cover plate 26. The motor 23 drives the stirring shaft 24 to mix the medicine inside the stirring box 21 in advance. During the stirring process of the stirring shaft 24, the heating tube 27 will heat the stirring box 21, thereby accelerating the mixing speed of the medicine solution inside the stirring box 21. After the stirring is completed, the first valve 30 on the first connecting tube 29 can be opened, and the heated medicine solution inside the stirring box 21 will be injected into the sewage treatment tank 1 along the first valve 30. By mixing and heating the medicine in advance, it can be quickly mixed with the sewage when injected into the sewage treatment tank 1. In this way, the treatment time of the sewage is reduced and the treatment efficiency is improved. One side of the first connecting tube 29 is inserted into the stirring box 21, and the other side of the first connecting tube 29 is inserted into the sewage treatment tank 1. Similarly, one side of the second connecting tube 32 is inserted into the stirring box 21 and communicates with the stirring box 21. The other side is inserted into the clean water tank 33. The heating tube 27 is powered by the power box 28 next to it, and the power box 28 is fixed to the rear end of the sewage treatment tank 1 by bolts.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims (6)

1. A dosing device for sewage treatment, which comprises a sewage treatment box (1); the method is characterized in that: be provided with rabbling mechanism on sewage treatment case (1) rear end, rabbling mechanism includes fixed case (20), the inside fixedly connected with agitator tank (21) of fixed case (20), the top of fixed case (20) and agitator tank (21) all with apron (26) fixed connection, fixedly connected with motor (23) on apron (26), the bottom and the (24) fixed connection of motor (23), fixedly connected with multiunit stirring leaf (25) on (24) stirring axle, the cover is equipped with heating pipe (27) on the outside of agitator tank (21), be provided with power pack (28) on one side of fixed case (20), return bend (22) have been seted up on apron (26), the bottom fixedly connected with first connecting pipe (29) of fixed case (20), be provided with first valve (30) on first connecting pipe (29), the right side fixedly connected with second valve (31) and second connecting pipe (32) of fixed case (20), clear water tank (33) are established to one side of second connecting pipe (32).

2. A dosing device for wastewater treatment according to claim 1 wherein: a water filling port (39) is formed in the top end of the clear water tank (33), a filter screen (34) is fixedly connected to the inner wall of the water filling port (39), and the water filling port (39) is in threaded connection with the end cover (35).

3. A dosing device for wastewater treatment according to claim 2 wherein: the bottom of return bend (22) communicates with the inside of agitator tank (21), the top of first connecting pipe (29) communicates with the inside of agitator tank (21), the inside at sewage treatment case (1) is inserted to the bottom of first connecting pipe (29).

4. A dosing device for wastewater treatment according to claim 3 and wherein: the bottom ends of the fixed box (20) and the clear water box (33) are fixedly connected to the supporting frame (36), and the bottom end of the supporting frame (36) is fixedly connected to the rear end of the sewage treatment box (1).

5. The dosing device for wastewater treatment according to claim 4, wherein: the stirring blades (25) are provided with a plurality of groups, and the stirring blades (25) are circumferentially distributed on the vertical section of the stirring shaft (24).

6. A dosing device for wastewater treatment according to claim 5 and wherein: four groups of universal wheels (38) are fixedly connected to the bottom end of the sewage treatment box (1), and a push rod (37) is fixedly connected to the right side of the sewage treatment box (1).