CN217868560U - Sludge modification device - Google Patents

Abstract

The utility model discloses a sludge modification device, which belongs to the technical field of sludge treatment. The sludge modification device comprises a treatment box and a box cover installed on the upper end of the treatment box. The middle part of the box cover is rotatably connected with a hollow shaft. , the upper end of the box cover is provided with a drive mechanism to drive the hollow shaft to rotate, the bottom of the hollow shaft is fixedly connected with a diverter plate, the interior of the diverter plate is provided with a storage cavity, and the bottom of the diverter plate is provided with a plurality of outlets connected with the storage cavity. Liquid head; this solution drives the hollow shaft and the diverter plate to rotate through the drive mechanism, and the diverter plate can make the modifier flowing out of the liquid head dispersed and thrown into the treatment box through centrifugal force, which has better dispersion and improves the sludge separation process. The contact area is large, and the modifier is continuously dispersed and dropped into the sludge when the stirring blade is stirring the sludge, which can make the modifier and the sludge mix and contact more evenly, thereby significantly improving the sludge Modified quality and effect.

Description

A sludge modification device

technical field

The utility model relates to the technical field of sludge treatment, in particular to a sludge modification device.

Background technique

Sludge is a product of sewage treatment, which refers to the sediment produced by water and sewage treatment. Sludge is an extremely complex heterogeneous body composed of organic debris, bacterial cells, inorganic particles, and colloids. The main characteristics of sludge are high water content, high organic content, easy to rot and smell, and the particles are finer, the specific gravity is smaller, and it is in a colloidal liquid state. In order to prevent the toxic and harmful substances in the discharged sludge from affecting the environment, it is necessary to modify the sludge before discharging it, or modify the sludge for other treatment and use.

When the sludge is modified, the modifier and the sludge are generally stirred and mixed, but at present, the modifier is directly poured into the sludge before stirring, and then stirred, but this method There will be uneven mixing of the modifier and the sludge, and the contact mixing of the modifier and the sludge cannot be uniformly dispersed, resulting in the inability of the modifier to fully and thoroughly mix and react with the sludge, affecting the modification of the sludge Effect.

Therefore, it is necessary to provide a sludge modification device to solve the above technical problems.

Utility model content

The purpose of the utility model is to provide a sludge modification device to solve the above technical problems.

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

A sludge modification device, comprising a treatment box and a box cover installed on the upper end of the treatment box, the middle part of the box cover is rotatably connected with a hollow shaft, and the upper end of the box cover is provided with a drive mechanism to drive the hollow shaft to rotate, the The bottom of the hollow shaft is fixedly connected with a diverter plate, the inside of the diverter plate is provided with a storage chamber, the bottom of the diverter plate is provided with a plurality of liquid outlets connected with the storage chamber, and the upper end of the diverter plate is opened There is a communication hole communicating with the storage cavity, the upper end of the box cover is provided with a feeding tube, and the bottom of the feeding tube is connected with an input pipe, and the bottom of the input tube passes through the hollow shaft and the communication hole respectively and extends into the storage chamber. In the cavity, the inside of the input pipe is provided with a retaining mechanism.

Further, the driving mechanism includes a driving motor fixedly installed on the upper end of the case cover, the output end of the driving motor is fixedly connected with a driving gear, and the outer wall of the hollow shaft is fixedly connected with a driven gear meshed with the driving gear lock up.

Further, the material blocking mechanism includes a lower baffle plate fixedly connected to the inside of the input pipe, an upper baffle plate is provided on the upper end of the lower baffle plate, and the outer wall of the upper baffle plate slides and fits with the inner wall of the input pipe, A first through hole and a second through hole are respectively penetrating through the upper stop disc and the lower stop disc, and the upper end of the upper stop disc is provided with a transmission assembly.

Further, the transmission assembly includes a bracket fixedly connected to the upper end of the feeding barrel, a transmission motor is installed in the middle of the bracket, and a transmission rod is fixedly connected to the output end of the transmission motor, and the lower end of the transmission rod is connected to the upper stop plate The middle part of the upper end is fixed.

Further, a stirring rod is fixedly connected to the bottom of the distribution plate, and a plurality of stirring blades are fixedly connected to the outer wall of the stirring rod.

Further, a plurality of connecting rods are fixedly connected to the outer wall of the agitating rod, and a scraper is fixedly connected to the end of the connecting rod far away from the agitating rod, and the scraper is slidably attached to the inner wall of the processing box at the end far away from the connecting rod.

Further, the upper end of the cover is fixedly connected with a protective box, the hollow shaft and the driving mechanism are located inside the protective box, the feeding tube is fixedly connected to the upper end of the protective box, and the input pipe runs through the upper end of the protective box. wall.

Compared with the prior art, the utility model has the advantages of:

This scheme drives the hollow shaft and the splitter plate to rotate through the driving mechanism, and the splitter plate will drive the stirring rod and the stirring blade to rotate, and then stir and mix the sludge and the modifier to make the mixing reaction more complete; at the same time, the splitter plate will drive out The rotation of the liquid head can make the modifier flowing out of the liquid head dispersed and thrown into the treatment box by centrifugal force. The dispersion is better, the contact area with the sludge is increased, and the contact with the sludge can be made more comprehensive. Moreover, when the agitating blade stirs the sludge, the modifier is continuously dispersed and dropped into the sludge, which can make the modifier and the sludge mix and contact more evenly, and greatly improve the interaction between the modifier and the sludge. The thoroughness and comprehensiveness of the mixing reaction can significantly improve the quality and effect of modified sludge.

Through the blocking mechanism, the modifier can be intermittently dropped quantitatively from the input pipe to the diverter plate and the treatment box, and evenly enter the sludge in equal amounts, making the mixing with the sludge more uniform and regular, and the dispersibility Better, fuller contact further enhances the mix.

Description of drawings

Fig. 1 is a schematic diagram of the external three-dimensional structure of the utility model;

Fig. 2 is the schematic diagram of the three-dimensional structure of each part on the box cover of the present utility model;

Fig. 3 is a three-dimensional structural schematic diagram of the internal drive mechanism of the protective box of the present invention;

Fig. 4 is a schematic view of the internal structure of the processing box of the present utility model;

Figure 5 is a schematic diagram of the enlarged structure at A in Figure 4;

Figure 6 is a schematic diagram of the enlarged structure at B in Figure 4;

FIG. 7 is a structural schematic view of the first through hole and the second through hole in FIG. 6 when they are rotated to the same position.

Explanation of symbols in the figure:

1. Processing box; 2. Box cover; 3. Hollow shaft; 4. Driving mechanism; 401. Driving motor; 402. Driving gear; 403. Driven ring gear; 5. Diverter plate; 6. Storage cavity; 7. Liquid outlet head; 8. Communication hole; 9. Feeding barrel; 10. Input pipe; 11. Stirring rod; 12. Stirring blade; 13. Connecting rod; 14. Scraper; 15. Protective box; 16. Scale line; 17 1701, the lower baffle; 1702, the upper baffle; 1703, the first through hole; 1704, the second through hole; 18, the support 18; 19, the transmission motor 19; 20, the transmission rod 20.

Detailed ways

Embodiment one:

Please refer to Figure 1-2 and Figure 4-5, a sludge modification device, including a treatment box 1 and a box cover 2 installed on the upper end of the treatment box 1, the middle part of the box cover 2 is rotatably connected with a hollow shaft 3, the box cover The upper end of the 2 is provided with a drive mechanism 4 that drives the hollow shaft 3 to rotate. The bottom of the hollow shaft 3 is fixedly connected with a diverter plate 5. The interior of the diverter disc 5 is provided with a storage chamber 6. The bottom of the diverter disc 5 is provided with multiple storage chambers. The cavity 6 is connected to the liquid outlet head 7, the upper end of the diverter plate 5 is provided with a communication hole 8 communicated with the storage cavity 6, the upper end of the box cover 2 is provided with a feeding tube 9, and the bottom of the feeding tube 9 is connected with an input pipe 10, The bottom of the input pipe 10 passes through the hollow shaft 3 and the communication hole 8 respectively and stretches into the storage cavity 6. The inside of the input pipe 10 is provided with a material retaining mechanism 17, and the upper end of the case cover 2 is fixedly connected with a protective box 15, and the hollow shaft 3 and the driving mechanism 4 are all located inside the protective box 15, the feeding tube 9 is fixedly connected to the upper end of the protective box 15, the input pipe 10 runs through the upper wall of the protective box 15, and the protective box 15 can protect the driving mechanism 4 from outside destructive interference, the bottom of the diverter plate 5 is fixedly connected with a stirring rod 11, and the outer wall of the stirring rod 11 is fixedly connected with a plurality of stirring blades 12. When in use, first put the sludge into the treatment box 1, then cover the box cover 2, and after putting an appropriate amount of modifier into the feeding barrel 9, the modifier will enter the storage of the diverter plate 5 from the input pipe 10. In the cavity 6, the modifier in the storage cavity 6 will flow out from the liquid outlet 7 to the sludge in the treatment tank 1 to mix. At the same time, the drive mechanism 4 drives the hollow shaft 3 to rotate, and the hollow shaft 3 will drive the diverter plate 5 to rotate. On the one hand, the diverter plate 5 will drive the stirring rod 11 to rotate, and the stirring rod 11 will thereby drive the stirring blade 12 to rotate, and then the sludge and improved The modifier is stirred and mixed to make it more fully mixed and reacted. On the other hand, the splitter plate 5 will drive the liquid outlet head 7 to rotate, so that the modifier flowing out of the liquid outlet head 7 can be dispersed and thrown out to the treatment tank 1 by centrifugal force. Among them, the dispersibility is better, the contact area with the sludge is increased, the contact with the sludge can be made more comprehensive, the modifier and the sludge can be mixed and contacted more uniformly, and the modifier and the sludge can be greatly improved. The thoroughness and comprehensiveness of the mixing reaction greatly improves the modification efficiency of sludge.

Please refer to Fig. 3, the driving mechanism 4 includes a driving motor 401 fixedly installed on the upper end of the case cover 2, the output end of the driving motor 401 is fixedly connected with a driving gear 402, and the outer wall of the hollow shaft 3 is fixedly connected with a driving gear 402 meshing The driven ring gear 403 starts the drive motor 401 to drive the driving gear 402 to rotate, the driving gear 402 drives the driven ring gear 403 and the hollow shaft 3 to rotate, and the hollow shaft 3 drives the splitter plate 5 to rotate.

Referring to Fig. 4 and Fig. 6-7, the stopper mechanism 17 includes a lower baffle plate 1701 fixedly connected to the inside of the input pipe 10, the upper end of the lower baffle plate 1701 is provided with an upper baffle plate 1702, and the outer wall of the upper baffle plate 1702 is connected to the input pipe 1701. The inner wall of the tube 10 is slidably fitted, and the upper stopper 1702 and the lower stopper 1701 are respectively penetrated with a first through hole 1703 and a second through hole 1704, and the upper end of the upper stopper 1702 is provided with a transmission assembly, and the transmission assembly includes a fixed connection On the support 18 at the upper end of the feeding barrel 9, a transmission motor 19 is installed in the middle of the support 18, and the output end of the transmission motor 19 is fixedly connected with a transmission rod 20, and the lower end of the transmission rod 20 is fixed with the upper middle part of the upper stop plate 1702. When in use, start the transmission motor 19 at the same time to drive the transmission rod 20 and the upper baffle plate 1702 to rotate, and when the first through hole 1703 of the upper baffle plate 1702 is in the same position as the second through hole 1704 of the lower baffle plate 1701, they are connected, as shown in the figure As shown in 7, when it is not connected, as shown in Figure 6, the modifier in the feeding barrel 9 will pass through the first through hole 1703 and the second through hole 1704 and fall into the splitter plate 5, and finally fall into the treatment box within 1. When the diverter plate 5 and the liquid outlet head 7 rotate at a certain angle, an equal amount of uniform modifier will drop through the input pipe 10, so that the modifier can enter the same amount uniformly through the liquid outlet 7. In the evenly stirred sludge, the mixing effect is further improved, and the modification quality of the sludge is greatly improved.

Embodiment two:

Please refer to Fig. 2 and Fig. 4, on the basis of Embodiment 1, a plurality of connecting rods 13 are fixedly connected to the outer wall of the stirring rod 11, and a scraper 14 is fixedly connected to the end of the connecting rod 13 away from the stirring rod 11, and the scraper 14 is away from One end of the connecting rod 13 slides and fits with the inner wall of the processing box 1; when the agitating rod 11 rotates, it will drive the connecting rod 13 and the scraper 14 to rotate at the same time, and the residual sludge on the inner wall of the processing box 1 can be scraped by the scraper 14. In this way, the sludge residue on the inner wall of the treatment box 1 can be greatly avoided, not only preventing the mixing reaction from being in place, but also avoiding the waste caused by the residue on the inner wall and affecting subsequent use.

Embodiment three:

Please refer to FIGS. 1-3 , on the basis of the first embodiment, the feeding barrel 9 is made of transparent material, and the front outer wall of the feeding barrel 9 is provided with a scale line 16 . The feeding barrel 9 made of transparent material can conveniently observe the addition of the modifier inside it, and at the same time, the addition amount of the feeding barrel 9 can be adjusted according to the scale line 16, and then the modifier is passed into the treatment box 1 for subsequent mixing reaction.

Working principle: When in use, first put the sludge into the treatment box 1, then cover the box cover 2, fix it with the treatment box 1, put an appropriate amount of modifier into the feeding barrel 9, and start the transmission The motor 19 drives the transmission rod 20 and the upper baffle plate 1702 to rotate, and when the first through hole 1703 of the upper baffle plate 1702 and the second through hole 1704 of the lower baffle plate 1701 are in the same position, they are connected. The agent will pass through the first through hole 1703 and the second through hole 1704 and fall into the splitter plate 5, then the modifier will enter the storage chamber 6, and the modifier in the storage chamber 6 will flow out from the liquid outlet 7 outflow to the sludge in the treatment tank 1 to mix. An equal and uniform modifier can be dropped through the input pipe 10, enabling the modifier to enter into the sludge in an even and equal amount through the liquid outlet 7, further improving the mixing effect.

Simultaneously start the driving motor 401 to drive the driving gear 402 to rotate, the driving gear 402 will drive the driven ring gear 403 and the hollow shaft 3 to rotate, the hollow shaft 3 will drive the diverter plate 5 to rotate, on the one hand the diverter disc 5 will drive the stirring rod 11 to rotate, The stirring rod 11 drives the stirring blade 12 to rotate, and then stirs and mixes the sludge and the modifier. On the other hand, the diverter plate 5 drives the liquid outlet head 7 to rotate, so that the modifier flowing out of the liquid outlet 7 can pass centrifugal force. Scattered and thrown into the treatment box 1, and at the same time cooperate with the blocking mechanism 17 to make the modifier flow out into the treatment box 1 more uniformly and regularly, with better dispersibility, which can make it contact with the sludge more comprehensively, and When the stirring blade 12 stirs the sludge, the modifying agent is continuously dispersed and dropped into the sludge, so that the modifying agent and the sludge can be mixed and contacted more evenly.

After using for a period of time, the box cover 2 can be opened to separate the box cover 2 from the treatment box 1, and then the inside of the treatment box 1 can be cleaned, and the stirring rod 11 and the stirring blade 12 on the box cover 2 can be cleaned simultaneously. Cleaning is simple and convenient, and can avoid affecting subsequent use.

Claims (7)

1. The utility model provides a mud modification device, is including handling the case and installing in the case lid of handling the case upper end, its characterized in that: the middle part of case lid is rotated and is connected with the hollow shaft, the upper end of case lid is equipped with and drives hollow shaft pivoted actuating mechanism, the bottom fixedly connected with flow distribution disc of hollow shaft, storage chamber for the inside of flow distribution disc has been seted up, flow distribution disc bottom is equipped with a plurality ofly and stores up the liquid head that is linked together with the chamber, the communicating pore with storage chamber is seted up to the upper end of flow distribution disc, the upper end of case lid is equipped with throws the feed cylinder, the bottom intercommunication of throwing the feed cylinder has the input tube, the bottom of input tube passes hollow shaft and intercommunicating pore respectively and stretches into storage chamber for, the inside of input tube is equipped with stock stop.

2. The sludge modification apparatus according to claim 1, wherein: the driving mechanism comprises a driving motor fixedly mounted at the upper end of the box cover, the output end of the driving motor is fixedly connected with a driving gear, and the outer wall of the hollow shaft is fixedly connected with a driven gear ring meshed with the driving gear.

3. The sludge modification apparatus according to claim 1, wherein: the stock stop is including fixed connection in the inside lower fender dish of input tube, the upper end of keeping off the dish down is equipped with keeps off the dish, the outer wall that goes up the fender dish and the inner wall of input tube slide the laminating, go up and keep off and run through respectively on dish and the lower fender dish and seted up first through-hole and second through-hole, it is equipped with drive assembly to go up the fender dish upper end.

4. The sludge modification apparatus according to claim 3, wherein: the transmission assembly comprises a support fixedly connected to the upper end of the feeding barrel, a transmission motor is installed in the middle of the support, a transmission rod is fixedly connected to the output end of the transmission motor, and the lower end of the transmission rod is fixed to the middle of the upper end of the upper blocking disc.

5. The sludge modification apparatus according to claim 1, wherein: the bottom of the flow distribution disc is fixedly connected with a stirring rod, and the outer wall of the stirring rod is fixedly connected with a plurality of stirring blades.

6. The sludge modification apparatus according to claim 5, wherein: the outer wall fixedly connected with a plurality of connecting rods of stirring rod, the one end fixedly connected with scraper blade of stirring rod is kept away from to the connecting rod, the one end that the connecting rod was kept away from to the scraper blade is laminated with the inner wall of handling the case slip.

7. The sludge modification apparatus according to claim 1, wherein: the upper end fixedly connected with protective housing of case lid, hollow shaft and actuating mechanism all are located the inside of protective housing, throw a feed cylinder fixed connection in protective housing's upper end, the input tube runs through the upper wall of protective housing.

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