CN210635885U

CN210635885U - High-efficient charge device for sludge dewatering system

Info

Publication number: CN210635885U
Application number: CN201921291335.8U
Authority: CN
Inventors: 黎青松; 黄薇; 易明敏; 龙少钦; 杨阳
Original assignee: Hunan Shouchuang Investment Co ltd
Current assignee: Hunan Shouchuang Investment Co ltd
Priority date: 2019-08-11
Filing date: 2019-08-11
Publication date: 2020-05-29
Anticipated expiration: 2029-08-11

Abstract

The utility model relates to a dosing device for a high-efficiency sludge dewatering system, which comprises an agitator tank, wherein the top of the agitator tank is fixedly connected with a sealing cover in a sealing way, the center of the sealing cover is provided with a stirring shaft in a downward rotating way, a material guide pipe is arranged below the agitator tank, the stirring shaft penetrates through the material guide pipe, the part of the stirring shaft, which is positioned in the material guide pipe, is fixedly connected with a spiral feeding plate, and the bottom of the stirring shaft extends to the lower part of the material guide pipe and is fixedly connected with a plurality of corresponding stirring blades; still the vertical device has a corresponding pencil that adds in the agitator tank, and the discharge gate department rigid coupling that adds the pencil has uncovered form limiting plate, the outside of uncovered form limiting plate is provided with a corresponding globular seal, add the pencil in the top rigid coupling of uncovered form limiting plate has the cross dead lever, the cross dead lever with be connected with a corresponding spring between the globular seal. The utility model discloses can effectively promote the mixing efficiency of mud and flocculating agent, it is consuming time effectively to shorten the material operation of mixing.

Description

High-efficient charge device for sludge dewatering system

Technical Field

The utility model relates to an auxiliary assembly for sludge dewatering operation specifically indicates a charge device for high-efficient sludge dewatering system.

Background

When the sludge enters the sludge dewatering machine for dewatering operation, the sludge needs to be treated by adding chemicals, namely, flocculating agents are uniformly added into the sludge. The traditional method is that a flocculating agent is synchronously added in the process of adding sludge into a dehydrator, so that the flocculating agent and the sludge are directly added into the corresponding sludge dehydrator for dehydration operation after being mixed. The simultaneous addition of flocculant can effectively mix the sludge with the flocculant, but the degree of mixing is insufficient. Therefore, a stirring operation is additionally arranged before the sludge enters the sludge dewatering machine by a plurality of manufacturers, and the sludge synchronously added with the flocculating agent is continuously stirred and mixed by the additionally arranged stirring tank, and then the sludge uniformly mixed with the flocculating agent is added into the sludge dewatering machine from the stirring tank. Thus, the uniform mixing degree of the flocculating agent and the sludge can be effectively improved. But its whole process of adding medicine has a very big problem to be exactly that the improvement of the misce bene degree of flocculating agent and mud relies on the stirring to obtain completely, and the agitated vessel that adds for the improvement of flocculating agent adds the misce bene degree is conventional agitated vessel again, mixes the material resistance, and is inefficient, leads to whole material process of mixing consuming time overlength, and flocculating agent adds the pipe and is hindered by mud easily, and the addition can't in time the ration is accomplished, further leads to mixing the material consuming time and increases. Consequently, design a section and pass through rabbling mechanism's improvement, effectively promote the mixing efficiency of mud and flocculating agent to effectively shorten and mix the material operation consuming time, can keep adding the pencil simultaneously and not hindered by mud, can effectively ensure that the addition of flocculating agent is accomplished regularly and quantitatively, thereby further promote the mixing efficiency of mud and flocculating agent, further shorten and mix the material operation consuming time high-efficient charge device for sludge dewatering system and be the utility model discloses a research purpose.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a high-efficient charge device for sludge dewatering system, this high-efficient charge device for sludge dewatering system can effectively solve the technical problem that above-mentioned prior art exists.

The technical scheme of the utility model is that:

a dosing device for a high-efficiency sludge dewatering system comprises a stirring tank, wherein the top of the stirring tank is fixedly connected with a corresponding seal cover in a sealing manner, a stirring shaft is rotatably arranged at the center of the seal cover downwards and driven by a driving mechanism fixed on the seal cover by a fixing device, a corresponding material guide pipe is arranged below the stirring tank, the outer side wall of the material guide pipe is fixedly connected below the inner side wall of the stirring tank through a plurality of corresponding supporting connecting rods, the stirring shaft penetrates through the material guide pipe, the part of the stirring shaft positioned in the material guide pipe is fixedly connected with a corresponding spiral feeding plate, and the bottom of the stirring shaft extends to the lower part of the material guide pipe and is fixedly connected with a plurality of corresponding stirring blades; a corresponding dosing pipe is further vertically arranged in the stirring tank, a discharge port of the dosing pipe is positioned above the material guide pipe, an open limiting plate is fixedly connected to the discharge port of the dosing pipe, a corresponding spherical sealing body is arranged on the outer side of the open limiting plate, a cross-shaped fixing rod is fixedly connected to the dosing pipe above the open limiting plate, a corresponding spring is connected between the cross-shaped fixing rod and the spherical sealing body in a tensioning state, and the spherical sealing body is effectively sealed on the open limiting plate; the dosing pipe is connected to a corresponding flocculating agent storage box through a corresponding liquid pump, the top of the dosing pipe is connected with a corresponding pressurizing pipe in a Y-shaped communication mode, and the pressurizing pipe is connected to an external air compressor.

And a corresponding sludge inlet is arranged above the tank wall of the stirring tank, and a corresponding sludge inlet control valve is arranged at the sludge inlet.

And a corresponding sludge outlet is arranged below the tank wall of the stirring tank, and a corresponding sludge outlet control valve is arranged at the sludge outlet.

The bottom of the stirring tank is provided with a corresponding emptying port, and the emptying port is provided with a corresponding emptying valve.

The driving mechanism comprises a driving motor and a speed reducer in transmission connection with an output shaft of the driving motor, and the top end of the stirring shaft is in transmission connection with an output shaft of the speed reducer.

The agitator tank is stably supported by the corresponding support frame.

The utility model has the advantages that:

the utility model discloses a below of agitator tank is provided with a corresponding passage, and the lateral wall of passage is through a plurality of corresponding support link rigid couplings to the inside wall below of agitator tank, (mixing) shaft runs through the process the passage, the part rigid coupling that the (mixing) shaft is located the passage have corresponding spiral delivery sheet, and the bottom of (mixing) shaft extends to the below and the rigid coupling of passage have a plurality of corresponding stirring vane. So, the material alright under the effect of (mixing) shaft, passage and spiral delivery sheet, realize round trip circulation around the passage and remove, and the material is at circulation removal's in-process, and the accessible sets up the stirring vane in the (mixing) shaft bottom and produces the stirring action of continuation to circulation removal's material. When the flocculating agent adds to the passage top along adding the pencil, its can be fast with the mud mixture of circulation and along with the removal realization circulatory movement of mud to constantly stirred together with mud in the circulatory movement in-process, thereby effectively promote the mixing efficiency of mud and flocculating agent, effectively shorten and mix the material operation consuming time.

The utility model discloses a dosing pipe discharge gate department rigid coupling has uncovered form limiting plate, and the outside of uncovered form limiting plate is provided with a corresponding globular seal. When not carrying out the flocculating agent and adding, under the effect of spring, the globular seal body effectively seals on uncovered form limiting plate to when not carrying out the flocculating agent and adding, effectively seal the pencil that adds. When the liquid pump and the air compressor are started simultaneously to add the flocculating agent at high pressure, the spring is further pulled up, and the spherical sealing body is separated from the open-shaped limiting plate, so that the flocculating agent is effectively and smoothly added. The chemical feeding pipe is not blocked by sludge, and the addition amount of the flocculating agent can be effectively ensured to be completed regularly and quantitatively, so that the mixing efficiency of the sludge and the flocculating agent is further improved, and the time consumption of material mixing operation is further shortened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:

referring to fig. 1, a dosing device for a high-efficiency sludge dewatering system includes a stirring tank 1, the top of the stirring tank 1 is fixedly connected with a corresponding seal cover 2 in a sealing manner, a stirring shaft 3 is rotatably installed at the center of the seal cover 2 downwards, the stirring shaft 3 is driven by a driving mechanism 4 fixed on the seal cover 2, a corresponding material guiding pipe 5 is arranged below the stirring tank 1, the outer side wall of the material guiding pipe 5 is fixedly connected to the lower side of the inner side wall of the stirring tank 1 through a plurality of corresponding support connecting rods 6, the stirring shaft 3 passes through the material guiding pipe 5, the part of the stirring shaft 3 located in the material guiding pipe 5 is fixedly connected with a corresponding spiral feeding plate 7, and the bottom of the stirring shaft 3 extends to the lower side of the material guiding pipe 5 and is fixedly connected with a plurality of corresponding stirring blades 8; a corresponding dosing pipe 9 is vertically arranged in the stirring tank 1, a discharge port of the dosing pipe 9 is positioned above the material guide pipe 5, an open limiting plate 10 is fixedly connected to the discharge port of the dosing pipe 9, a corresponding spherical sealing body 11 is arranged on the outer side of the open limiting plate 10, a cross-shaped fixing rod 12 is fixedly connected to the dosing pipe 9 above the open limiting plate 10, a corresponding spring 13 is connected between the cross-shaped fixing rod 12 and the spherical sealing body 11 in a tensioning state, and the spherical sealing body 11 is effectively sealed on the open limiting plate 10; the dosing pipe 9 is connected to a corresponding flocculant storage tank 15 through a corresponding liquid pump 14, the top of the dosing pipe 9 is connected with a corresponding pressurizing pipe 16 in a Y-shaped communication manner, and the pressurizing pipe 16 is connected to an external air compressor 17.

And a corresponding sludge inlet is arranged above the wall of the stirring tank 1, and a corresponding sludge inlet control valve 18 is arranged at the sludge inlet. And a corresponding sludge outlet is arranged below the wall of the stirring tank 1, and a corresponding sludge outlet control valve 19 is arranged at the sludge outlet. The bottom of the stirring tank 1 is provided with a corresponding emptying port, and the emptying port is provided with a corresponding emptying valve 20.

The driving mechanism 4 comprises a driving motor 401 and a speed reducer 402 which is in transmission connection with an output shaft of the driving motor 401, and the top end of the stirring shaft 3 is in transmission connection with an output shaft of the speed reducer 402. The agitator tank 1 is stably supported by the corresponding support frame 21.

During operation, the material realizes round trip circulation removal around the passage under the effect of (mixing) shaft 1, passage 5 and spiral delivery sheet 7, and the material is at circulation removal's in-process, and the accessible sets up stirring vane 8 in (mixing) shaft 3 bottom to the material production stirring action of circulation removal persistence. When the flocculating agent is added above the material guide pipe 5 along the chemical feeding pipe 9, the flocculating agent can be quickly mixed with the circulating sludge and realize circulating movement along with the movement of the sludge, and is continuously stirred with the sludge in the circulating movement process. When not carrying out the flocculating agent and adding, under the effect of spring 13, spherical seal 11 effectively seals on uncovered form limiting plate 10 to when not carrying out the flocculating agent and adding, effectively seal with pencil 9. When the liquid pump 14 and the air compressor 17 are started simultaneously to add the flocculant at high pressure, the spring 13 is further lifted, and the spherical sealing body 11 is separated from the open limiting plate 10, so that the flocculant is effectively and smoothly added. The chemical feeding pipe is not blocked by sludge, and the addition of the flocculating agent can be effectively ensured to be completed in a timed and quantitative manner.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the present invention.

Claims

1. The utility model provides a high-efficient charge device for sludge dewatering system, includes the agitator tank, the sealed rigid coupling in top of agitator tank has corresponding closing cap, the center department of closing cap rotates downwards and installs a (mixing) shaft, the (mixing) shaft by fixing device in actuating mechanism on the closing cap drives its characterized in that: a corresponding material guide pipe is arranged below the stirring tank, the outer side wall of the material guide pipe is fixedly connected to the lower portion of the inner side wall of the stirring tank through a plurality of corresponding support connecting rods, the stirring shaft penetrates through the material guide pipe, a part of the stirring shaft, which is positioned in the material guide pipe, is fixedly connected with a corresponding spiral feeding plate, and the bottom of the stirring shaft extends to the lower portion of the material guide pipe and is fixedly connected with a plurality of corresponding stirring blades; a corresponding dosing pipe is further vertically arranged in the stirring tank, a discharge port of the dosing pipe is positioned above the material guide pipe, an open limiting plate is fixedly connected to the discharge port of the dosing pipe, a corresponding spherical sealing body is arranged on the outer side of the open limiting plate, a cross-shaped fixing rod is fixedly connected to the dosing pipe above the open limiting plate, a corresponding spring is connected between the cross-shaped fixing rod and the spherical sealing body in a tensioning state, and the spherical sealing body is effectively sealed on the open limiting plate; the dosing pipe is connected to a corresponding flocculating agent storage box through a corresponding liquid pump, the top of the dosing pipe is connected with a corresponding pressurizing pipe in a Y-shaped communication mode, and the pressurizing pipe is connected to an external air compressor.

2. The dosing device for the efficient sludge dewatering system according to claim 1, wherein: and a corresponding sludge inlet is arranged above the tank wall of the stirring tank, and a corresponding sludge inlet control valve is arranged at the sludge inlet.

3. The dosing device for the efficient sludge dewatering system according to claim 1, wherein: and a corresponding sludge outlet is arranged below the tank wall of the stirring tank, and a corresponding sludge outlet control valve is arranged at the sludge outlet.

4. The dosing device for the efficient sludge dewatering system according to claim 1, wherein: the bottom of the stirring tank is provided with a corresponding emptying port, and the emptying port is provided with a corresponding emptying valve.

5. The dosing device for the efficient sludge dewatering system according to claim 1, wherein: the driving mechanism comprises a driving motor and a speed reducer in transmission connection with an output shaft of the driving motor, and the top end of the stirring shaft is in transmission connection with an output shaft of the speed reducer.

6. The dosing device for the efficient sludge dewatering system according to claim 1, wherein: the agitator tank is stably supported by the corresponding support frame.