CN216337231U - Low-temperature energy-saving sludge drying device - Google Patents
Low-temperature energy-saving sludge drying device Download PDFInfo
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- CN216337231U CN216337231U CN202122916739.5U CN202122916739U CN216337231U CN 216337231 U CN216337231 U CN 216337231U CN 202122916739 U CN202122916739 U CN 202122916739U CN 216337231 U CN216337231 U CN 216337231U
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- regenerator
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- dust removal
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Abstract
Energy-conserving drying device of mud low temperature, the power distribution box comprises a box body, the feeding funnel, a plurality of guipure, pulse sack dust removal mechanism and backheat circulation condensing mechanism, the feeding funnel bottom sets up the make-up machine, the make-up machine export is located the guipure of box upper side, the guipure top sets up the grid plate, the guipure export of below links to each other with discharging device, sack dust removal mechanism is by a plurality of filter bags, the pulse valve is constituteed with the jetting pipe, the upper portion in the box is installed to the filter bag, the pulse valve export communicates with each other with every filter bag respectively through the jetting pipe, backheat circulation condensing mechanism is by the regenerator, the refrigerator, heater and fan are constituteed, the regenerator includes that regenerator once inclines and regenerator secondary side. The pulse bag dust removal mechanism is arranged at the top of the box body, so that the problem of dust content in gas entering the fan is solved, meanwhile, the heat return circulating condensation mechanism is utilized, the closed drying treatment of sludge is realized, the energy consumption of the sludge drying device is effectively reduced, and the pulse bag dust removal device has the advantages of high drying efficiency, low operation cost, energy conservation and environmental protection.
Description
Technical Field
The utility model relates to the technical field of industrial sludge environment-friendly treatment, in particular to a low-temperature energy-saving sludge drying device.
Background
With the rapid development of the industry in China, the environmental protection treatment of industrial waste liquid becomes a problem of concentrated attention in the industry, the industrial waste liquid has different solid contents according to different industries, the industrial slurry is one of main pollutants of the industrial waste liquid, at present, the industrial slurry is mostly dried by high-temperature evaporation in the industry, the energy consumption is huge, high-temperature waste gas generated by high-temperature drying needs to be cooled, recovered and then concentrated, the equipment investment is high, how to economically and environmentally treat the industrial slurry becomes a key problem in the industry, in addition, the temperature of the existing drying equipment in the process of circulating hot air from bottom to top is reduced, the slurry drying efficiency of an upper layer conveying belt in the equipment is reduced, in addition, the dust content in gas at the top of the equipment is large, and if the gas directly enters other equipment, the stable operation of the equipment is influenced, and the equipment is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low-temperature energy-saving sludge drying device, which aims to solve the problems of high energy consumption, low hot air utilization rate and high gas dust content in industrial slurry high-temperature treatment in the prior art.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model provides a mud low temperature energy-conserving drying device, the power distribution box comprises a box body, the feeding funnel, a plurality of guipure, pulse sack dust removal mechanism and backheat circulation condensation mechanism, the feeding funnel is installed at the box top, the feeding funnel bottom sets up the make-up machine, the make-up machine export is located the guipure of box interior top, every guipure top sets up a grid plate, the guipure export of below links to each other with discharging device, sack dust removal mechanism is by a plurality of filter bags, pulse valve and jetting pipe are constituteed, the upper portion in the box is installed to the filter bag, the pulse valve export communicates with each other with every filter bag respectively through jetting pipe, backheat circulation condensation mechanism is by the regenerator, the refrigerator, heater and fan are constituteed, the regenerator includes that regenerator once inclines and regenerator secondary side, backheat circulation condensation mechanism sets gradually regenerator once according to the return air direction, the refrigerator, the regenerator secondary side, heater and fan.
When the utility model is used, slurry in the feeding hopper is sent to the upper mesh belt by the forming machine, then is conveyed to the lower mesh belt, and finally is sent out by the discharging device, meanwhile, dry airflow after temperature rise is introduced to the bottom of the box body by the fan, the airflow can take away part of dust in the material after blowing the material on the mesh belt, and then the coarse and heavy particles and the particles with larger density carried in the airflow are deposited under the action of gravity when the airflow passes upward through the air distribution plate due to sudden increase of the cross section area, and a small part of fine particles can enter the filter bag area after passing through all the air distribution plates, and are deposited on the surface of the filter bag to form a dust layer due to the actions of collision, interception, filtration, static electricity and the like with the filter bag. The filtered gas is dehumidified and dried and then introduced into the bottom of the box body by the fan again, the pulse valve switch is controlled by the controller when the dust layer on the filter bag is circulated in a reciprocating way to reach a certain thickness, and a high-speed high-pressure reverse airflow is jetted to the opening of the filter bag through the jetting pipe to jet the filter bag to remove dust deposited on the filter bag, so that the aim of automatically cleaning the dust is achieved. The hot and humid air generated in the box body enters the primary side of the heat regenerator and the evaporator to separate out condensed water, the air is changed into cold dry air, and the cold dry air is changed into hot dry air through the secondary side of the heat regenerator and the condenser to circularly reciprocate.
The pulse bag dust removal mechanism is arranged at the top of the box body, so that the problem of dust content in gas entering the fan is solved, meanwhile, the heat return circulating condensation mechanism is utilized, the closed drying treatment of sludge is realized, the energy consumption of the sludge drying device is effectively reduced, and the pulse bag dust removal device has the advantages of high drying efficiency, low operation cost, energy conservation and environmental protection.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic structural diagram of the air distribution plate of the present invention.
In the figure, a box body 1, a mesh belt 2, an air distribution plate 3, a feeding hopper 4, a forming machine 5, a discharging device 6, a filter bag 7, a pulse valve 8, a blowing pipe 9, a heat regenerator 10, a refrigerator 11, a heater 12 and a fan 13 are shown.
Detailed Description
As shown in the figure, the low-temperature energy-saving sludge drying device comprises a box body 1, a feeding hopper 4, a plurality of mesh belts 2, a pulse bag dust removal mechanism and a regenerative cycle condensation mechanism, wherein the feeding hopper 4 is installed at the top of the box body 1, a forming machine 5 is arranged at the bottom of the feeding hopper 4, an outlet of the forming machine 5 is positioned on the mesh belt above the inside of the box body, an air distribution plate 3 is arranged above each mesh belt 2, an outlet of the mesh belt below is connected with a discharging device 6, the bag dust removal mechanism comprises a plurality of filter bags 7, a pulse valve 8 and an injection pipe 9, the filter bags are installed at the upper part inside the box body, outlets of the pulse valves are respectively communicated with each filter bag through the injection pipes, the regenerative cycle condensation mechanism comprises a regenerator 10, a refrigerator 11, a heater 12 and a fan 13, the regenerator comprises a primary side and a regenerator secondary side, and the regenerative cycle condensation mechanism is sequentially provided with the regenerator primary side, the regenerator side, The system comprises a refrigerator, a secondary side of a heat regenerator, a heater and a fan.
When the utility model is used, slurry in the feeding hopper is sent to the upper mesh belt by the forming machine, then is conveyed to the lower mesh belt, and finally is sent out by the discharging device, meanwhile, dry airflow after temperature rise is introduced to the bottom of the box body by the fan, the airflow can take away part of dust in the material after blowing the material on the mesh belt, and then the coarse and heavy particles and the particles with larger density carried in the airflow are deposited under the action of gravity when the airflow passes upward through the air distribution plate due to sudden increase of the cross section area, and a small part of fine particles can enter the filter bag area after passing through all the air distribution plates, and are deposited on the surface of the filter bag to form a dust layer due to the actions of collision, interception, filtration, static electricity and the like with the filter bag. The filtered gas is dehumidified and dried and then introduced into the bottom of the box body by the fan again, the pulse valve switch is controlled by the controller when the dust layer on the filter bag is circulated in a reciprocating way to reach a certain thickness, and a high-speed high-pressure reverse airflow is jetted to the opening of the filter bag through the jetting pipe to jet the filter bag to remove dust deposited on the filter bag, so that the aim of automatically cleaning the dust is achieved. The hot and humid air generated in the box body enters the primary side of the heat regenerator and the evaporator to separate out condensed water, the air is changed into cold dry air, and the cold dry air is changed into hot dry air through the secondary side of the heat regenerator and the condenser to circularly reciprocate.
Claims (1)
1. A low-temperature energy-saving sludge drying device is characterized by comprising a box body, a feeding hopper, a plurality of mesh belts, a pulse bag dust removal mechanism and a regenerative cycle condensation mechanism, wherein the feeding hopper is arranged at the top of the box body, a forming machine is arranged at the bottom of the feeding hopper, an outlet of the forming machine is positioned on the mesh belt above the inside of the box body, an air distribution plate is arranged above each mesh belt, an outlet of the mesh belt below the mesh belt is connected with a discharging device, the bag dust removal mechanism consists of a plurality of filter bags, a pulse valve and an injection pipe, the filter bags are arranged at the upper part inside the box body, an outlet of the pulse valve is respectively communicated with each filter bag through the injection pipe, the regenerative cycle condensation mechanism consists of a regenerator, the heat regenerator comprises a primary side of the heat regenerator and a secondary side of the heat regenerator, and the heat regenerative circulating condensing mechanism is sequentially provided with the primary side of the heat regenerator, the refrigerator, the secondary side of the heat regenerator, the heater and the fan according to the air return direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916739.5U CN216337231U (en) | 2021-11-25 | 2021-11-25 | Low-temperature energy-saving sludge drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916739.5U CN216337231U (en) | 2021-11-25 | 2021-11-25 | Low-temperature energy-saving sludge drying device |
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| Publication Number | Publication Date |
|---|---|
| CN216337231U true CN216337231U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122916739.5U Active CN216337231U (en) | 2021-11-25 | 2021-11-25 | Low-temperature energy-saving sludge drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385547A (en) * | 2022-06-29 | 2022-11-25 | 上海同臣环保有限公司 | Drying mesh belt ash removal device |
-
2021
- 2021-11-25 CN CN202122916739.5U patent/CN216337231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385547A (en) * | 2022-06-29 | 2022-11-25 | 上海同臣环保有限公司 | Drying mesh belt ash removal device |
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