CN209853965U

CN209853965U - Low-temperature closed sludge low-temperature drying equipment

Info

Publication number: CN209853965U
Application number: CN201920098343.4U
Authority: CN
Inventors: 王朝明
Original assignee: Shandong Kaixiang Heat Transfer Technology Co Ltd
Current assignee: Shandong Kaixiang Heat Transfer Technology Co Ltd
Priority date: 2019-01-19
Filing date: 2019-01-19
Publication date: 2019-12-27
Anticipated expiration: 2029-01-19

Abstract

The utility model discloses a low-temperature closed sludge low-temperature drying device, which comprises a shell, a filter is arranged on one side of a mesh belt, a cooler is arranged on one side of the filter, an evaporator is arranged on one side of the cooler, a closed cooling tower is arranged on the top of the evaporator, a blower is arranged on the bottom of the cooler, a compressor is arranged on one side of the blower, one end of the blower is connected with an induced air pipeline, and one side of the top end of the induced air pipeline is connected with a connecting pipe, the drying speed is reduced, and the practicability of the drying equipment is reduced.

Description

Low-temperature closed sludge low-temperature drying equipment

Technical Field

The utility model relates to a sludge drying equipment technical field specifically is a low temperature closed mud low temperature mummification equipment.

Background

Sludge is an end product of a sewage treatment process and is an important pollution source, if the sludge is not treated, the sludge can seriously pollute the atmosphere, water and soil and can accelerate the propagation of certain human diseases, among numerous sludge treatment technologies, a dehydration, drying and incineration process is an important technology, the basic process is to concentrate and dry the sludge, finally incinerate the sludge and recover heat energy generated by incineration, most of sludge dehydration adopts a centrifugal or belt type dehydrator which can not deeply dehydrate the sludge, the residual sludge can only be dehydrated to wet sludge with the water content of 80 percent in a factory, the dehydrator has the problem of difficult cleaning and is easy to breed bacteria, most of sludge drying adopts direct and indirect heating through steam, but the current market sludge low-temperature equipment can not concentrate air flow, and when the sludge is dried, the drying is slow, the material is easy to be dried incompletely, and the material is easy to cause secondary pollution.

Disclosure of Invention

The utility model provides a technical scheme can effectively solve and propose present market mud low temperature mummification equipment and can not concentrate the air current in the above-mentioned background art, when carrying out the mummification with the material, the mummification is slower, makes the not thorough of material mummification moreover easily, makes the material cause secondary pollution's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature closed sludge low-temperature drying device comprises a shell, wherein a slitter inlet pipe is installed on one side of the top end of the shell, a door body is installed on the edge of one end of the shell, a sealing ring is installed at the joint of the slitter inlet pipe and the shell, a conveying pipe is installed at the bottom of the slitter inlet pipe, a feed inlet is formed in one side of the top end of the conveying pipe, the conveying pipe is connected with a mesh belt through a rotating shaft, a breathable net is attached to the outer surface of the mesh belt, and ventilation pipelines are;

the utility model discloses a cooling system, including guipure, filter, cooler, closed cooling tower, forced draught blower, compressor, induced draft pipeline top one side is connected with the connecting pipe, the input of compressor, evaporimeter, forced draught blower, evaporimeter and cooler all with the output electric connection of commercial power, the cooler is installed to guipure one side, the evaporimeter is installed to cooler one side, closed cooling tower is installed at the evaporimeter top, the forced draught blower is installed to the cooler bottom, the compressor is installed to forced draught blower one side, forced draught blower one end is connected with the.

Preferably, a water outlet is formed in the bottom of one end of the shell, and the evaporator is connected with the water outlet through a water pipe.

Preferably, the top end of the feeding hole is provided with an annular plate, and the feeding hole is connected with the annular plate through welding.

Preferably, the length of the connecting pipe is the same as that of the mesh belt, and the connecting pipe is connected with the induced draft pipeline through a connecting hole.

Preferably, the board is retrieved in the inside bottom one side of casing is installed, retrieve the board top and seted up the shrinkage pool, retrieve board one end and install the side board, the ventilation hole has been seted up to the inside equidistance of side board.

Preferably, one end of the induced draft pipeline is provided with a vent, and the vent is connected with the vent through a guide pipe.

Preferably, a recycling groove is formed in the recycling plate, and a recycling opening is formed in the connection position of the recycling plate and the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with induced air pipeline, connecting pipe, vent pipe and ventilative net, can be convenient for concentrate the air current that the forced draught blower blew off, reduce the diffusion of air current to the air current of being convenient for conducts mud, takes away the moisture of material, improves the efficiency of mummification, prevents that the air current from excessively diffusing, can not carry out the mummification with the material, makes the speed of mummification reduce, has reduced the practicality of mummification equipment.

2. Be provided with feed inlet, conveyer pipe and side board, more convenient to the inside input material of mummification equipment, prevent that the guipure from bearing the weight of the bearing area undersize that bears the weight of the material, lead to the material to drop to all the other places easily, and influence the use of all the other electrical apparatus, but also cause the pollution of mummification equipment easily, increase the work load that the staff cleared up.

3. Be provided with the shrinkage pool, retrieve board and ventilation hole, be convenient for carry out further mummification with the material after the drying to the mummification is more thorough, prevents that the material from because the mummification is not thorough, and causes secondary pollution.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the area A in FIG. 2 according to the present invention;

reference numbers in the figures: 1. a housing; 2. an inlet pipe of the slitter; 3. a door body; 4. a feed inlet; 5. a delivery pipe; 6. a breathable net; 7. a side board; 8. a vent hole; 9. concave holes; 10. recovering the plate; 11. an air inducing duct; 12. a blower; 13. a compressor; 14. an evaporator; 15. a closed cooling tower; 16. a cooler; 17. a filter; 18. a mesh belt; 19. an air duct; 20. a connecting pipe; 21. and (5) sealing rings.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a technical scheme, a low temperature closed mud low temperature mummification equipment, which comprises a housin 1, slitter import pipe 2 is installed to 1 top one side of casing, the door body 3 is installed to 1 one end limit portion of casing, sealing washer 21 is installed with 1 junction of casing to slitter import pipe 2, conveyer pipe 5 is installed to slitter import pipe 2 bottom, feed inlet 4 has been seted up to conveyer pipe 5 top one side, in order to increase the internal diameter of feed inlet 4, be convenient for mud can all enter into in the feed inlet 4, more thoroughly of collection, the annular slab is installed on 4 tops of feed inlet, feed inlet 4 passes through welded connection with the annular slab, conveyer pipe 5 is connected with guipure 18 through the pivot, guipure 18 surface subsides have ventilative net 6, the inside equidistance.

A filter 17 is installed on one side of a mesh belt 18, a cooler 16 is installed on one side of the filter 17, an evaporator 14 is installed on one side of the cooler 16, in order to facilitate the treatment of wastewater, thereby preventing the wastewater from being stored in the shell 1 for a long time and affecting the drying of sludge next time, a water outlet is opened at the bottom of one end of the shell 1, the evaporator 14 is connected with the water outlet through a water pipe, a closed cooling tower 15 is installed at the top of the evaporator 14, a blower 12 is installed at the bottom of the cooler 16, a compressor 13 is installed at one side of the blower 12, one end of the blower 12 is connected with an induced air pipeline 11, a connecting pipe 20 is connected at one side of the top end of the induced air pipeline 11, in order to facilitate the blowing of the induced air pipeline 11 onto the mesh belt 18 from the connecting pipe 20, the airflow is more concentrated, the input ends of the compressor 13, the evaporator 14, the blower 12, the evaporator 14 and the cooler 16 are all electrically connected with the output end of the commercial power.

Recovery board 10 is installed to 1 inside bottom one side of casing, for the convenience of retrieving the finished product after the drying, collect it, the effectual work load that reduces the staff clearance, recovery board 10 is inside to have seted up the accumulator, recovery board 10 has seted up the recovery mouth with 1 junction of casing, shrinkage pool 9 has been seted up on recovery board 10 top, side board 7 is installed to recovery board 10 one end, ventilation hole 8 has been seted up to the inside equidistance of side board 7, for the convenience of introducing the inside air current of induced air pipeline 11 into ventilation hole 8, carry out further mummification to the finished product after the drying, make its mummification more thorough, the vent has been seted up to induced air pipeline 11 one end, ventilation hole 8 passes through pipe connection with the vent.

The utility model discloses a theory of operation and use flow: firstly, wet mud cakes are put into a shell 1 from an inlet pipe 2 of a slitter, the wet mud cakes are enabled to fall on a mesh belt 18 from a conveying pipe 5 through a feeding hole 4, the wet mud cakes are more conveniently put into drying equipment, the bearing area of the mesh belt 18 for bearing the wet mud cakes is prevented from being too small, the wet mud cakes are easily caused to fall to other places, the use of other electric appliances is influenced, the pollution of the drying equipment is easily caused, the workload of cleaning workers is increased, the wet mud cakes are uniformly paved on the mesh belt 18, a transmission device moves in an oven, a blower 12 is started, hot air blown out by the blower 12 is blown out from an induced air pipeline 11 and then blown to an air duct 19 through a connecting pipe 20, the air flow blown out by the blower 12 can be conveniently concentrated, the diffusion of the air flow is reduced, the air flow is convenient for conducting sludge, and the moisture of materials is taken away, the drying efficiency is improved, the air flow is prevented from being excessively diffused, the drying speed is reduced, the practicability of drying equipment is further reduced, the heat and hot air transfer process is completed through the air permeable net 6, the moisture of materials is taken away, the hot air filters the dirty air of the wet mud cake through the filter 17, the air is purer, the air cools the hot air under the action of the closed cooling tower 15 and the cooler 16, then the air is independently circulated, and the cooling water in the cooler 16 is transmitted into the compressor 13 through the evaporation of the evaporator 14 and is discharged into the waste water tank;

the wet mud cake after subsequent drying can drop in retrieving the board 10 from the shrinkage pool 9, and the wind that forced draught blower 12 blew off can follow ventilation hole 8 on side board 7 and carry out further mummification to the wet mud cake to the mummification is more thorough, prevents that the wet mud cake from because the mummification is incomplete, causes secondary pollution.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low temperature closed mud low temperature mummification equipment, includes casing (1), its characterized in that: the sealing device is characterized in that a slitter inlet pipe (2) is installed on one side of the top end of the shell (1), a door body (3) is installed on the edge portion of one end of the shell (1), a sealing ring (21) is installed at the joint of the slitter inlet pipe (2) and the shell (1), a conveying pipe (5) is installed at the bottom of the slitter inlet pipe (2), a feeding hole (4) is formed in one side of the top end of the conveying pipe (5), the conveying pipe (5) is connected with a mesh belt (18) through a rotating shaft, a breathable net (6) is attached to the outer surface of the mesh belt (18), and ventilating pipelines (;

filter (17) are installed to guipure (18) one side, cooler (16) are installed to filter (17) one side, evaporimeter (14) are installed to cooler (16) one side, closed cooling tower (15) are installed at evaporimeter (14) top, forced draught blower (12) are installed to cooler (16) bottom, compressor (13) are installed to forced draught blower (12) one side, forced draught blower (12) one end is connected with induced air pipeline (11), induced air pipeline (11) top one side is connected with connecting pipe (20), the input of compressor (13), evaporimeter (14), forced draught blower (12), evaporimeter (14) and cooler (16) all with the output electric connection of commercial power.

2. The low-temperature closed sludge low-temperature drying equipment as claimed in claim 1, wherein a water outlet is formed at the bottom of one end of the shell (1), and the evaporator (14) is connected with the water outlet through a water pipe.

3. The low-temperature closed sludge low-temperature drying equipment as claimed in claim 1, wherein an annular plate is installed at the top end of the feed inlet (4), and the feed inlet (4) is connected with the annular plate through welding.

4. The low-temperature closed sludge low-temperature drying equipment as claimed in claim 1, wherein the length of the connecting pipe (20) is the same as that of the mesh belt (18), and the connecting pipe (20) is connected with the induced air pipeline (11) through a connecting hole.

5. The low-temperature closed sludge low-temperature drying equipment as claimed in claim 1, wherein a recovery plate (10) is installed at one side of the bottom end inside the shell (1), a concave hole (9) is formed in the top end of the recovery plate (10), a side plate (7) is installed at one end of the recovery plate (10), and a ventilation hole (8) is formed in the side plate (7) at the same distance inside the side plate (7).

6. The low-temperature closed sludge low-temperature drying equipment as claimed in claim 5, wherein one end of the induced air pipeline (11) is provided with a vent, and the vent (8) is connected with the vent through a conduit.

7. The low-temperature closed sludge low-temperature drying equipment as claimed in claim 5, wherein a recovery groove is formed in the recovery plate (10), and a recovery port is formed at the joint of the recovery plate (10) and the shell (1).