CN210635866U - Strain contact reaction tank for sludge dewatering - Google Patents

Abstract

The utility model relates to a strain contact reaction tank for sludge dewatering, including retort body, air admission mechanism and rabbling mechanism, the rabbling mechanism contains fixing device in actuating mechanism and transmission above the retort body are connected to the (mixing) shaft of actuating mechanism, there are a plurality of corresponding S type mixing plates according to the rigid coupling of uniform height difference on the (mixing) shaft, there are a plurality of corresponding stirring blank plates according to the vertical rigid coupling of equidistant between the front end of each S type mixing plate, the stirring blank plate adopts the angle steel that the cross section is the triangle-shaped; the air admission mechanism contains transversely set up in the intake pipe of retort body below, the end slope intercommunication of giving vent to anger of intake pipe is connected with corresponding closed tube, the bottom movably connected with of closed tube keeps off the material piston board correspondingly, keep off the material piston board and drive by corresponding drive pneumatic cylinder. The utility model discloses can promote whole effect and the efficiency of the modified operation of mud by a wide margin.

Description

Strain contact reaction tank for sludge dewatering

Technical Field

The utility model relates to a sludge treatment technical field specifically indicates a strain contact retort for sludge dewatering.

Background

Before sludge dehydration, the sludge can be modified by microorganisms to improve the dehydration property of the sludge. For this purpose, special microbial strains are added into the sludge, air or oxygen is continuously injected (aeration) to enable the microbes in the sludge to generate aerobic reaction, and the sludge flows as much as possible, so that the sludge can be in better contact with the microbes to achieve better reaction effect, thereby realizing the modification of the sludge. At present, the equipment for realizing the sludge modification operation generally adopts a strain contact reaction tank capable of realizing air or oxygen injection (aeration), after special microbial strains are put into sludge in a sludge storage tank, sludge with the microbial strains is put into the corresponding strain contact reaction tank through a corresponding sludge pump, air or oxygen is injected continuously (aeration) and sludge is stirred through a corresponding stirring mechanism, so that the microorganisms can generate aerobic reaction, and the sludge can be better contacted with the microorganisms, thereby achieving sufficient reaction effect. Although the stirring and gas explosion processes in the strain contact reaction tank can enable microorganisms to have aerobic reaction and enable sludge and the microorganisms to be in better contact, the sludge has certain viscosity, so that the gas explosion process and the stirring process of the sludge have great difficulty, and the production operation efficiency of sludge modification is greatly limited. Consequently, design a section and pass through the institutional advancement of rabbling mechanism, effectively overcome the viscidity of mud to effectively reduce the stirring operation degree of difficulty, improve the contact effect of enough mud and microorganism, can make the gas explosion process mutually support with the stirring process simultaneously, thereby reduce the degree of difficulty of gas explosion operation, improve the aerobic reaction effect and the efficiency of microorganism, thereby promote the whole effect of the modified operation of mud and the mud dehydration of efficiency by a wide margin and use bacterial contact retort 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 strain contact retort for sludge dewatering, this strain contact retort for sludge dewatering can effectively solve the technical problem that above-mentioned prior art exists.

The technical scheme of the utility model is that:

a strain contact reaction tank for sludge dewatering comprises a reaction tank body, an air inlet mechanism and a stirring mechanism, wherein a corresponding sludge inlet pipe is connected above the reaction tank body in a communicating manner, a corresponding sludge discharge pipe is connected below the reaction tank body in a communicating manner, the stirring mechanism comprises a driving mechanism and a stirring shaft, the driving mechanism is fixedly arranged above the reaction tank body, the stirring shaft is in transmission connection with the driving mechanism, a plurality of corresponding S-shaped material mixing plates are fixedly connected onto the stirring shaft according to equal height difference, the center of each S-shaped material mixing plate is fixedly connected onto the stirring shaft, a plurality of corresponding material cutting plates for stirring are longitudinally and fixedly connected between the front ends of the S-shaped material mixing plates according to equal intervals, and the material cutting plates for stirring adopt angle steels with triangular cross sections; the air admission mechanism contain transversely set up in the intake pipe of retort body below, the intake pipe is connected to corresponding air compressor machine through corresponding air inlet solenoid valve, the end slope intercommunication of giving vent to anger of intake pipe is connected with corresponding closed tube, the upper end tilt up and the sealing connection of closed tube to on the lateral wall of retort body, the bottom movably connected with of closed tube has a corresponding striker piston board, striker piston board is driven by the drive pneumatic cylinder in the retort body outside slope fixing device.

And a circle of corresponding sealing rubber ring is arranged between the outer edge of the material blocking piston plate and the closed pipe.

The sludge inlet pipe is connected to a corresponding sludge storage tank through a corresponding sludge pump, and the sludge discharge pipe is provided with a corresponding sludge discharge valve.

The bottom of the reaction tank body is communicated and connected with a corresponding emptying pipe, and a corresponding emptying valve is arranged on the emptying pipe.

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 reaction tank body is fixedly connected with a corresponding fixed plate below the joint of the closed pipe and the reaction tank body, and the driving hydraulic cylinder is fixed on the fixed plate.

The reaction tank body is stably supported by a corresponding support frame.

The utility model has the advantages that:

the utility model discloses a there are a plurality of corresponding S types to mix the flitch according to the difference in height rigid coupling on the (mixing) shaft, the S type is mixed the central department rigid coupling of flitch and is arrived on the (mixing) shaft, and each S type mixes between the front end of flitch and has a plurality of corresponding stirring blank boards according to the vertical rigid coupling of equidistant, and the stirring is with blank board adopts the angle steel that the cross section is triangle-shaped. Through the setting of blank board for the stirring, when the stirring operation, can be through the stirring with the blank board with the material part of vertically cutting apart easily, when mud is not bonded into whole again, just effectively produce stirring operation on a large scale to mud from the transverse position through a plurality of S type stirring boards, on the basis of guaranteeing the stirring operation effect, atress when reducing the stirring operation to effectively overcome the viscidity of mud, effectively reduce the stirring operation degree of difficulty, improve the contact effect of enough mud and microorganism.

The utility model discloses an end slope intercommunication of giving vent to anger of intake pipe is connected with corresponding closed tube, and on the upper end tilt up of closed tube and sealing connection to the lateral wall of retort body, the bottom portable of closed tube was connected with a corresponding striker piston board, and the striker piston board is driven by slope fixing device in the drive hydraulic cylinder in the retort body outside. Before gas is injected, the stop piston plate is controlled to be positioned at the opening of the closed pipe by driving the hydraulic cylinder, so that the closed pipe and the gas inlet pipe are prevented from being blocked by sludge; when gas injection needs to be carried out, the air compressor and the air inlet electromagnetic valve are opened when the driving hydraulic cylinder drives the material blocking piston plate to rise, operation linking is effectively carried out, and high-pressure gas is injected into the bottom of the reaction tank body when the closed pipe is opened. Because the stirring in-process of material can vertically cut the material, when mud is not bonded into whole again, has the gap of ventilating between mud, so just can reduce the degree of difficulty of gas explosion operation, makes gas explosion process and stirring process mutually support, improves the aerobic reaction effect and the efficiency of microorganism, realizes promoting the whole effect and the efficiency of mud modification operation by a wide margin.

Drawings

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

Fig. 2 is a transverse sectional view of the stirring mechanism.

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. 1-2, a strain contact reaction tank for sludge dewatering comprises a reaction tank body 1, an air inlet mechanism 2 and a stirring mechanism 3, wherein a corresponding sludge inlet pipe 4 is connected above the reaction tank body 1 in a communicating manner, a corresponding sludge discharge pipe 5 is connected below the reaction tank body 1 in a communicating manner, the stirring mechanism 3 comprises a driving mechanism 301 which is fixedly arranged above the reaction tank body 1 and a stirring shaft 302 which is connected to the driving mechanism 301 in a transmission manner, a plurality of corresponding S-shaped material mixing plates 303 are fixedly connected to the stirring shaft 302 according to equal height difference, the centers of the S-shaped material mixing plates 303 are fixedly connected to the stirring shaft 302, a plurality of corresponding material cutting plates 304 for stirring are longitudinally fixedly connected between the front ends of the S-shaped material mixing plates 303 according to equal intervals, and the material cutting plates 304 for stirring adopt angle steels with triangular cross sections; air admission mechanism 2 contain transversely set up in intake pipe 201 of retort body 1 below, intake pipe 201 is connected to corresponding air compressor machine 203 through corresponding air inlet solenoid valve 202, the end slope intercommunication of giving vent to anger of intake pipe 201 is connected with corresponding closed tube 204, closed tube 204's upper end tilt up and sealing connection to on the lateral wall of retort body 1, closed tube 204's bottom movably connected with a corresponding striker piston board 6, striker piston board 6 is driven by slope fixing device in the drive hydraulic cylinder 7 in the retort body 1 outside.

A corresponding sealing rubber ring 8 is arranged between the outer edge of the material blocking piston plate 6 and the closed pipe 204. The sludge inlet pipe 4 is connected to a corresponding sludge storage tank 10 through a corresponding sludge pump 9, and the sludge discharge pipe 5 is provided with a corresponding sludge discharge valve 11. The bottom of the reaction tank body 1 is communicated and connected with a corresponding emptying pipe 12, and a corresponding emptying valve 13 is arranged on the emptying pipe 12.

The driving mechanism 301 comprises a driving motor 3011 and a speed reducer 3012 in transmission connection with the output shaft of the driving motor 3011, and the top end of the stirring shaft 302 is in transmission connection with the output shaft of the speed reducer 3012. The reaction tank body 1 is fixedly connected with a corresponding fixed plate 14 below the joint of the closed pipe 204 and the reaction tank body 1, and the driving hydraulic cylinder 7 is fixedly arranged on the fixed plate 14. The reaction tank body 1 is stably supported by the corresponding support frame 15.

The utility model discloses a viscous of mud is effectively overcome to rabbling mechanism 3's institutional advancement to effectively reduce the stirring operation degree of difficulty, improve the contact effect of enough mud and microorganism, can make the gas explosion process mutually support with the stirring process simultaneously, thereby reduce the degree of difficulty of gas explosion operation, improve the aerobic reaction effect and the efficiency of microorganism, thereby promote the whole effect and the efficiency of the modified operation of mud by a wide margin.

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 (7)

1. The utility model provides a bacterial contact retort for sludge dewatering, includes retort body, air admission mechanism and rabbling mechanism, retort body top intercommunication is connected with corresponding mud admission pipe, and the below intercommunication of retort body is connected with corresponding sludge discharge pipe, its characterized in that: the stirring mechanism comprises a driving mechanism fixedly arranged above the reaction tank body and a stirring shaft in transmission connection with the driving mechanism, a plurality of corresponding S-shaped stirring plates are fixedly connected onto the stirring shaft according to equal height difference, the center of each S-shaped stirring plate is fixedly connected onto the stirring shaft, a plurality of corresponding cutting plates for stirring are longitudinally and fixedly connected between the front ends of the S-shaped stirring plates at equal intervals, and the cutting plates for stirring are angle steels with triangular cross sections; the air admission mechanism contain transversely set up in the intake pipe of retort body below, the intake pipe is connected to corresponding air compressor machine through corresponding air inlet solenoid valve, the end slope intercommunication of giving vent to anger of intake pipe is connected with corresponding closed tube, the upper end tilt up and the sealing connection of closed tube to on the lateral wall of retort body, the bottom movably connected with of closed tube has a corresponding striker piston board, striker piston board is driven by the drive pneumatic cylinder in the retort body outside slope fixing device.

2. The strain contact reaction tank for sludge dewatering according to claim 1, characterized in that: and a circle of corresponding sealing rubber ring is arranged between the outer edge of the material blocking piston plate and the closed pipe.

3. The strain contact reaction tank for sludge dewatering according to claim 1, characterized in that: the sludge inlet pipe is connected to a corresponding sludge storage tank through a corresponding sludge pump, and the sludge discharge pipe is provided with a corresponding sludge discharge valve.

4. The strain contact reaction tank for sludge dewatering according to claim 1, characterized in that: the bottom of the reaction tank body is communicated and connected with a corresponding emptying pipe, and a corresponding emptying valve is arranged on the emptying pipe.

5. The strain contact reaction tank for sludge dewatering according to claim 1, characterized in that: 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 strain contact reaction tank for sludge dewatering according to claim 1, characterized in that: the reaction tank body is fixedly connected with a corresponding fixed plate below the joint of the closed pipe and the reaction tank body, and the driving hydraulic cylinder is fixed on the fixed plate.

7. The strain contact reaction tank for sludge dewatering according to claim 1, characterized in that: the reaction tank body is stably supported by a corresponding support frame.

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