CN212864523U - Sludge constant temperature mummification and solidification treatment device - Google Patents

Abstract

The utility model discloses a mud constant temperature mummification and solidification treatment device, including the feeding structure, feeding structure bottom is equipped with the pond, feeding structure and mummification portion communicate mutually, mummification portion includes spiral slideway, spiral slideway fixes at the internal portion of mummification jar, the mummification jar body is linked together with the structure of heating, mummification jar body bottom is connected with the solidification jar body, solidification jar body top is equipped with the curing agent and throws the ware, the barrel is linked together through communicating pipe with the mummification jar body, communicating pipe slope sets up, be fixed with the heat carrier pipeline on the spiral slideway. The beneficial effects of the utility model are that, the heat carrier pipeline sets up on spiral slideway, has increased with the area of direct contact of mud, the evaporation by heating that moisture was not stopped when whole spiral slideway in the mud, the mud water content that flows the mummification jar body is few.

Description

Sludge constant temperature mummification and solidification treatment device

Technical Field

The utility model relates to a sludge treatment technical field, especially a mud constant temperature mummification and solidification treatment device.

Background

Sludge treatment is a process of carrying out reduction, stabilization and harmless treatment on sludge. Sludge drying is a process of removing most of water content from sludge through the actions of percolation or evaporation and the like, and sludge solidification is a process of adding a curing agent into dehydrated sludge and solidifying and molding the dehydrated sludge. In the prior art, external hot air is generally adopted for heating and evaporation, the mode is slow in dehydration and poor in dehydration effect, and the contact area between sludge and the hot air can be increased only by stirring the sludge with external equipment in the dehydration process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a mud constant temperature mummification and solidification treatment device has been designed, including the feeding structure, the feeding structure bottom is equipped with the pond, the feeding structure is linked together with mummification portion, mummification portion includes spiral slideway, spiral slideway fixes at the internal portion of mummification jar, the mummification jar body is linked together with the structure of heating, mummification jar body bottom is connected with the solidification jar body, solidification jar body top is equipped with the curing agent and throws with the ware.

Further, the feeding structure comprises a feeding hole, the feeding hole is fixedly connected with the barrel, a rotating shaft is transversely fixed inside the barrel, a rotating blade is arranged on the surface of the rotating shaft, the rotating shaft is fixedly connected with a first motor, and leakage holes are uniformly distributed in the bottom of the barrel.

Further, the cylinder body is communicated with the drying tank body through a communicating pipe, and the communicating pipe is obliquely arranged.

Further, a heat carrier pipeline is fixed on the spiral slideway.

Further, the part that the heat carrier pipeline stretches out the mummification jar body is divided into pipe and exit tube, advance pipe and pump body export fixed connection, pump body entry is linked together with the bin, the bin is linked together with the exit tube, advance to install the heater on the pipe way.

Further, the middle part is installed with the stirring rake in the curing tank body, stirring rake and second motor fixed connection.

Further, the inlet pipe and the outlet pipe are respectively fixed on the upper part and the lower part of the side wall of the drying tank body.

Furthermore, a rotating rod is installed at the bottom inside the drying tank body and is fixedly connected with a third motor.

Further, the bottom of the drying tank body is provided with a temporary storage hopper, and the temporary storage hopper is communicated with the curing tank body.

Utilize the technical scheme of the utility model a mud constant temperature mummification and solidification treatment device of preparation, the beneficial effect who reaches is: the pump body, the storage tank and the heater enable a heat carrier such as heat conducting oil in a heat carrier pipeline to form circulation in the whole drying part, the heat conducting oil flows in the pipeline and is not directly contacted with sludge, and the heat conducting oil flowing out of the pipe and flowing back to the storage tank can be recycled; the heat carrier pipeline is arranged on the spiral slideway, so that the direct contact area with the sludge is increased, the water in the sludge is continuously heated and evaporated when passing through the whole spiral slideway, and the water content of the sludge flowing out of the drying tank body is low.

Drawings

FIG. 1 is a schematic structural view of a constant temperature sludge drying and solidifying device according to the present invention;

FIG. 2 is a schematic view of a solidification tank structure of the constant temperature sludge drying and solidification treatment apparatus of the present invention;

FIG. 3 is a schematic view of a temporary storage tray of the constant temperature sludge drying and solidifying device of the present invention;

FIG. 4 is a schematic view of the position relationship between the rotating rod and the drying tank of the constant temperature sludge drying and solidifying device of the present invention;

in the figure, 1, a feed structure; 1-1, a feed inlet; 1-2, rotating a blade; 1-3, a cylinder body; 1-4, a rotating shaft; 1-5, a first motor; 2. a water storage pool; 3. a drying section; 3-1, spiral slideway; 3-2, drying the tank body; 4. a warming structure; 4-1, a pump body; 4-2, storing the tank; 4-3, a heater; 5. Curing the tank body; 6. a curing agent feeder; 7. a communicating pipe; 8. feeding a pipe; 9. discharging a pipe; 10. a second motor; 11. a third motor; 12. a rotating rod; 13. a stirring paddle; 14. a temporary storage hopper; 15. and (5) temporarily storing the disk.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings. As shown in fig. 1-4, the constant-temperature sludge drying and solidifying device comprises a feeding structure 1, a water storage tank 2 is arranged at the bottom of the feeding structure 1, the feeding structure 1 is communicated with a drying part 3, the feeding structure 1 comprises a feeding port 1-1, the feeding port 1-1 is fixedly connected with a cylinder 1-3, a rotating shaft 1-4 is transversely fixed in the cylinder 1-3, a rotating paddle 1-2 is arranged on the surface of the rotating shaft 1-4, the rotating shaft 1-4 is fixedly connected with a first motor 1-5, and leak holes are uniformly distributed at the bottom of the cylinder 1-3. Pretreated sludge enters the cylinder body 1-3 from the feed inlet 1-1, the rotating shaft 1-4 in the cylinder body 1-3 is driven by the first motor 1-5 to rotate, the rotating blade 1-2 fixed on the rotating shaft 1-4 rotates along with the rotating shaft, the sludge moves into the communicating pipe 7 along with the rotating blade 1-2 and enters the temporary storage disk 15, the temporary storage disk 15 is fixed on the inner wall of the drying tank body 3-2, the temporary storage disk 15 is provided with a through hole communicated with the communicating pipe 7, and the bottom of the temporary storage disk 15 is fixedly connected with the spiral slideway 3-1. The sludge enters the spiral slideway 3-1 through the communicating pipe 7. The bottom of the cylinder body 1-3 is uniformly distributed with leak holes, moisture in the sludge can flow into the water storage tank 2 along the leak holes, the leak holes are small in size, only redundant moisture can leak out, the sludge moves among the rotary slurry sheets 1-2, and the gap between the rotary slurry sheets 1-2 and the cylinder body 1-3 is small, so that the sludge cannot flow out.

The cylinder 1-3 is communicated with the drying tank 3-2 through a communicating pipe 7, and the communicating pipe 7 is obliquely arranged. The communicating pipe 7 is obliquely arranged, one side close to the cylinder 1-3 is higher, the other side close to the drying tank 3-2 is lower, and sludge can easily flow into the spiral slideway 3-1 under the action of gravity.

The drying part comprises a spiral slideway 3-1, the spiral slideway 3-1 is fixed inside the drying tank body 3-2, the drying tank body 3-2 is communicated with the heating structure 4, and a heat carrier pipeline is fixed on the spiral slideway 3-1. The heat carrier is heat-conducting oil, the heat-conducting oil has the characteristics of uniform heating, accurate temperature regulation and control, good heat transfer effect, energy conservation, convenient transportation and operation and the like, a heat carrier pipeline is fixed on the surface of the spiral slideway 3-1, and the heat-conducting oil heats and dehydrates the sludge on the spiral slideway 3-1 when flowing through the pipeline.

The part of the heat carrier pipeline extending out of the drying tank body 3-2 is divided into a pipe inlet 8 and a pipe outlet 9, the pipe inlet 8 is fixedly connected with an outlet of a pump body 4-1, an inlet of the pump body 4-1 is communicated with a storage box 4-2, the storage box 4-2 is communicated with the pipe outlet 9, and a heater 4-3 is arranged on the pipe inlet 8. The inlet pipe 8 and the outlet pipe 9 are respectively fixed on the upper part and the lower part of the side wall of the drying tank body 3-2. The storage box 4-2 is internally provided with heat conduction oil, the lower part of the storage box 4-2 is communicated with the inlet pipe 8, the heat conduction oil flows in the inlet pipe 8 and is heated by the heater 4-3 to enter the heat carrier pipeline, sludge on the spiral slideway 3-1 is heated, evaporated and dehydrated, the heat conduction oil finally flows out through the outlet pipe 9 and then is reserved in the storage box 4-2, the sludge is turned without additional equipment in the whole heating process, a small amount of sludge continuously slides into the spiral slideway 3-1 through the sludge rotating the pulp sheet 1-2 in the cylinder 1-3, the heat carrier pipeline can rapidly heat the sludge, meanwhile, the heat conduction oil flows in the pipeline and is not directly contacted with the sludge, and the heat conduction oil flowing back to the storage box 4-2 through the outlet pipe 10 can.

The bottom of the inside of the drying tank body 3-2 is provided with a rotating rod 12, and the rotating rod 12 is fixedly connected with a third motor 11. The bottom of the drying tank body 3-2 is provided with a temporary storage hopper 14, and the temporary storage hopper 14 is communicated with the curing tank body 5. The sludge sliding to the end of the spiral slideway 3-1 is pushed by the rotating rod 12 to enter the temporary storage hopper 14 for temporary storage, and the rotating rod 12 is driven by the third motor 11 to rotate and stop. The sludge flowing into the temporary storage hopper 14 completes the drying and dewatering process. However, the sludge is still in a fluid state and is not easy to be treated in the next step.

The bottom of the drying tank body 3-2 is connected with a curing tank body 5, and a curing agent feeder 6 is arranged above the curing tank body 5. The middle part is installed with stirring rake 13 in the solidification jar body 5, stirring rake 13 and second motor 10 fixed connection. When the sludge in the temporary storage hopper 14 reaches a certain value, a valve on the temporary storage hopper 14 is opened, the sludge in the temporary storage hopper 14 enters the curing tank body 5, and the curing agent feeder 6 feeds the curing agent into the curing tank body 5, wherein the curing agent is formed by mixing calcium oxide, ultrafine powder, EDTA (ethylene diamine tetraacetic acid) and calcium sulfate. The middle part in the solidification tank body 5 is provided with a stirring paddle 13, and after the solidification agent is added, the stirring paddle 13 is driven by a second motor 10 to stir the sludge in the solidification tank body 5 until the sludge is solidified and formed.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (9)

1. The utility model provides a mud constant temperature mummification and solidification treatment device, its characterized in that, includes feed structure (1), feed structure (1) bottom is equipped with reservoir (2), feed structure (1) is linked together with mummification portion (3), mummification portion includes spiral slideway (3-1), spiral slideway (3-1) is fixed inside the mummification jar body (3-2), the mummification jar body (3-2) is linked together with heating structure (4), the mummification jar body (3-2) bottom is connected with the solidification jar body (5), solidification jar body (5) top is equipped with the curing agent and throws with ware (6).

2. The sludge constant-temperature drying and solidification treatment device according to claim 1, wherein the feeding structure (1) comprises a feeding hole (1-1), the feeding hole (1-1) is fixedly connected with a cylinder (1-3), a rotating shaft (1-4) is transversely fixed inside the cylinder (1-3), a rotating paddle (1-2) is installed on the surface of the rotating shaft (1-4), the rotating shaft (1-4) is fixedly connected with a first motor (1-5), and leak holes are uniformly distributed in the bottom of the cylinder (1-3).

3. The sludge constant-temperature drying and solidifying treatment device as claimed in claim 2, wherein the cylinders (1-3) are communicated with the drying tank body (3-2) through a communicating pipe (7), and the communicating pipe (7) is obliquely arranged.

4. The sludge constant-temperature drying and solidification treatment device as claimed in claim 1, wherein a heat carrier pipeline is fixed on the spiral slideway (3-1).

5. The sludge constant-temperature drying and solidification treatment device as claimed in claim 1, wherein the part of the heat carrier pipeline extending out of the drying tank body (3-2) is divided into an inlet pipe (8) and an outlet pipe (9), the inlet pipe (8) is fixedly connected with an outlet of the pump body (4-1), an inlet of the pump body (4-1) is communicated with the storage tank (4-2), the storage tank (4-2) is communicated with the outlet pipe (9), and a heater (4-3) is installed on the inlet pipe (8) pipeline.

6. The sludge constant-temperature drying and solidification treatment device according to claim 1, wherein a stirring paddle (13) is installed in the middle of the solidification tank body (5), and the stirring paddle (13) is fixedly connected with the second motor (10).

7. The sludge constant-temperature drying and solidification treatment device as claimed in claim 5, wherein the inlet pipe (8) and the outlet pipe (9) are respectively fixed at the upper part and the lower part of the side wall of the drying tank body (3-2).

8. The sludge constant-temperature drying and solidifying treatment device as claimed in claim 7, wherein a rotating rod (12) is installed at the bottom inside the drying tank body (3-2), and the rotating rod (12) is fixedly connected with a third motor (11).

9. The sludge constant-temperature drying and solidification treatment device as claimed in claim 1, wherein a temporary storage hopper (14) is arranged at the bottom of the drying tank body (3-2), and the temporary storage hopper (14) is communicated with the solidification tank body (5).

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