CN217323832U

CN217323832U - Heated even hot air drying device for sludge treatment

Info

Publication number: CN217323832U
Application number: CN202220873065.7U
Authority: CN
Inventors: 李勤; 胡恒荣
Original assignee: Wuxi Aimudi Environmental Protection Technology Co ltd
Current assignee: Wuxi Aimudi Environmental Protection Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-30
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to a hot air drying device for sludge treatment, which is heated uniformly and comprises a mounting seat, a sludge drying box and a dehumidifying heat pump mechanism, the sludge drying box is fixedly connected with the top of the mounting seat, the top of the sludge drying box is connected with a dehumidifying heat pump mechanism through a damp and hot air conveying pipeline, the bottom of the sludge drying box is connected with a damp and heat removing pump mechanism through a dry hot air conveying pipeline, the top of the sludge drying box is fixedly connected with a granulator through a connecting pipe, the top of the granulator is fixedly connected with a sludge feed hopper, the bottom of the sludge drying box is fixedly connected with a discharge pipe, sludge drying cabinet side fixed mounting has first motor, second motor, inside first conveyer belt, the second conveyer belt of being provided with of sludge drying cabinet has realized the automatic hot-blast air-drying processing to little discharge capacity mud, and the treatment effect is good, has effectively solved the problem of the little enterprise sludge treatment difficulty of mud output.

Description

Heated even hot air drying device for sludge treatment

Technical Field

The utility model relates to a heated even hot air drying device for sludge treatment belongs to sludge treatment equipment field.

Background

With the increasing production of the sludge at present, besides some enterprises with large sludge production, a large number of enterprises with small sludge production also generally exist, and for the disposal of the sludge, the enterprises with small sludge production are actually a difficult problem, mainly comprising the following aspects:

1. if the treatment is carried out without pretreatment, the daily yield is not so high, but the annual yield is not a small figure, and the annual treatment cost is not a small expense.

2. If the pretreatment is carried out, treatment equipment is required, but due to the small amount of sludge (for example, 1 ton per day or less), the market is difficult to purchase proper treatment equipment, and a complete set with large treatment capacity is required for treatment, so that investment is wasted for sludge producing enterprises.

3. Although there are some small-sized devices on the market, all are modes of manual operation, the return of sludge pretreatment for one year is mostly used for labor cost, and the pure return is almost the rest.

In order to solve the problems, the application provides a hot air drying device for sludge treatment, which is uniformly heated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a heated air drying device for sludge treatment who is even, has realized the automatic hot-blast air-drying processing to little discharge capacity mud, and the treatment effect is good, has effectively solved the problem of the little enterprise's sludge treatment difficulty of mud production volume, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heated even hot air drying device for sludge treatment, includes mount pad, sludge drying cabinet, dehumidification heat pump mechanism, sludge drying cabinet fixed connection is at the mount pad top, the wet hot pump mechanism that removes is connected through damp and hot air transportation pipe in the sludge drying cabinet top, the wet hot pump mechanism that removes is connected through dry hot air transportation pipe in the sludge drying cabinet bottom, connecting pipe fixedly connected with granulator is passed through at the sludge drying cabinet top, granulator top fixedly connected with mud feeder hopper, sludge drying cabinet bottom fixedly connected with discharging pipe, sludge drying cabinet side fixed mounting has first motor, second motor, inside first conveyer belt, the second conveyer belt of being provided with of sludge drying cabinet.

As a further improvement, sludge drying roof portion fixedly connected with connecting box, damp and hot air transportation pipeline is through giving vent to anger the pipeline and connect sludge drying oven, the pipeline of giving vent to anger runs through connecting box UNICOM sludge drying oven.

As a further improvement, the dry hot air transportation pipeline passes through the bottom of intake stack UNICOM sludge drying oven, the intake stack runs through the mount pad and connects sludge drying oven.

As a further improvement of the present invention, the first motor is used for driving the first belt to rotate, and the second motor is used for driving the second belt to rotate.

As a further improvement, the discharging pipe side fixedly connected with third motor, the discharging pipe internally mounted has the tripper, the tripper passes through third motor drive work.

As a further improvement, the dehumidification heat pump mechanism is composed of an evaporator, a condenser and a compressor, an electronic expansion valve is connected between the evaporator and the condenser through a pipeline, the evaporator and the condenser are connected with the compressor through a pipeline, and a drain pipe is connected on the condenser and the compressor.

The utility model discloses beneficial effect: the utility model provides a be heated even hot air drying device for sludge treatment, has realized the automatic hot-blast air-drying processing to little discharge capacity mud, and the treatment effect is good, has effectively solved the problem of the little sludge treatment difficulty of enterprise of mud output.

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.

FIG. 1 is a structural view of a hot air drying apparatus for sludge treatment, which is uniformly heated.

FIG. 2 is a view showing the internal structure of the hot air drying apparatus for sludge treatment of the present invention.

FIG. 3 is a structural diagram of a dehumidifying heat pump mechanism of the hot air drying apparatus for sludge treatment of the present invention, which is uniformly heated.

Reference numbers in the figures: 1. a mounting seat; 2. a sludge drying box; 3. a dehumidification heat pump mechanism; 4. a hot and humid air transport pipeline; 5. a dry hot air transport pipeline; 6. a sludge feed hopper; 7. a connecting pipe; 8. a first motor; 9. a second motor; 10. a granulator; 11. a discharge pipe; 12. a third motor; 13. an air outlet pipe; 14. a connecting box; 15. an air inlet pipeline; 16. a drain pipe; 17. a first conveyor belt; 18. a second conveyor belt; 19. an evaporator; 20. a condenser; 21. an electronic expansion valve; 22. a compressor; 23. a discharger.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

In order to make the technical means, creation characteristics, achievement purposes and effects of the utility model easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of description of the present invention and simplification of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention, and furthermore, the terms "first", "second", "third" are used for descriptive purposes only, but not as indicating or implying relative importance, the invention is further described below in connection with the detailed description.

Examples

As shown in fig. 1-3, a heated air drying device for sludge treatment that is heated evenly, includes mount pad 1, sludge drying cabinet 2, dehumidification

heat pump mechanism

3, 2 fixed connection of sludge drying cabinet are at 1 top of mount pad, 2 tops of sludge drying cabinet are through damp hot air transportation pipeline 4 connection dehumidification

heat pump mechanism

3, 2 bottoms of sludge drying cabinet are through dry hot air transportation pipeline 5 connection dehumidification

heat pump mechanism

3, 2 tops of sludge drying cabinet are through connecting pipe 7 fixedly connected with granulator 10, granulator 10 top fixedly connected with

mud feeder hopper

6, 2 bottoms fixedly connected with discharging pipes 11 of sludge drying cabinet, 2 side fixed mounting of sludge drying cabinet has first motor 8, second motor 9, inside first conveyer belt 17, the second conveyer belt 18 of being provided with of sludge drying cabinet 2.

In this embodiment, the top of the sludge drying box 2 is fixedly connected with a connecting box 14, the hot and humid air transportation pipeline 4 is connected with the sludge drying box 2 through an air outlet pipeline 13, and the air outlet pipeline 13 penetrates through the connecting box 14 and is communicated with the sludge drying box 2.

In this embodiment, the dry hot air transportation pipeline 5 is communicated with the bottom of the sludge drying box 2 through an air inlet pipeline 15, and the air inlet pipeline 15 penetrates through the mounting seat 1 and is connected with the sludge drying box 2.

In this embodiment, the first motor 8 is configured to drive the first conveyor belt 17 to rotate, and the second motor 9 is configured to drive the second conveyor belt 18 to rotate, and preferably, the first conveyor belt 17 and the second conveyor belt 18 are both configured as a mesh structure.

In this embodiment, a third motor 12 is fixedly connected to the side of the tapping pipe 11, a discharger 23 is installed inside the tapping pipe 11, and the discharger 23 is driven by the third motor 12 to operate.

In this embodiment, the heat pump dehumidification mechanism 3 includes an evaporator 19, a condenser 20, and a compressor 22, an electronic expansion valve 21 is connected between the evaporator 19 and the condenser 20 through a pipe, the evaporator 19 and the condenser 20 are connected to the compressor 22 through a pipe, and the drain pipes 16 are connected to both the condenser 20 and the compressor 22.

Warm and humid air in the sludge drying cabinet 2 lets in the inside evaporation treatment that carries out of evaporimeter 19 through damp and hot air transport pipe way 4, the vapor that produces among the evaporation process carries out the condensation liquefaction in getting into condenser 20, the heat that produces simultaneously in the liquefaction process heats the air and forms the hot air futilely, the hot air is carried out hot-blast air drying to mud in sending into sludge drying cabinet 2 through hot air transport pipe way 5 futilely to hot air drying and is handled, moisture in the warm and humid air is liquefied through the compressor, connect evaporimeter 19 through electronic expansion valve 21 simultaneously, condenser 20, can realize circulation treatment.

The utility model discloses theory of operation: when the sludge drying box is started, the granulator 10, the first conveyor belt 17, the second conveyor belt 18 and the dehumidification heat pump mechanism 3 are all operated, the sludge granulator 10 is processed to form wet sludge particles, the wet sludge particles fall from the connecting pipe 7 to enter the sludge drying box 2, when the tops of the first conveyor belt 17 and the second conveyor belt 18 are fully covered with wet mud particles, the first conveyor belt 17 and the second conveyor belt 18 stop rotating, and are dried in a standing state, after the sludge in the sludge drying box 2 is dried to a dry state, the first conveyor belt 17 and the second conveyor belt 18 start to operate again, the dry material is discharged while the wet material is distributed, when the wet sludge is spread and paved on the first conveyor belt 17 and the second conveyor belt 18 in sequence, the first conveyor 17 and the second conveyor 18 stop running, at this time, the dry materials are completely discharged through the discharger 23, the sludge is dried by hot air in a repeated circulation manner, and the method is particularly suitable for enterprises with small sludge yield.

Through the technical scheme, the utility model discloses following beneficial effect has: the automatic hot air drying treatment of the sludge with small discharge capacity is realized, the treatment effect is good, the treatment cost is reduced, the traditional steam treatment is replaced by the hot air treatment generated by electric energy, and the problem of difficult sludge treatment of enterprises with small sludge production is effectively solved.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a heated even hot air drying device for sludge treatment, includes mount pad (1), sludge drying cabinet (2), dehumidification heat pump mechanism (3), sludge drying cabinet (2) fixed connection is at mount pad (1) top, its characterized in that: the dehumidifying heat pump mechanism (3) is connected to the top of the sludge drying box (2) through a damp and hot air conveying pipeline (4), the dehumidifying heat pump mechanism (3) is connected to the bottom of the sludge drying box (2) through a dry and hot air conveying pipeline (5), a connecting pipe (7) is fixedly connected with a granulator (10) to the top of the sludge drying box (2), a sludge feeding hopper (6) is fixedly connected to the top of the granulator (10), a discharging pipe (11) is fixedly connected to the bottom of the sludge drying box (2), a first motor (8) and a second motor (9) are fixedly mounted to the side face of the sludge drying box (2), and a first conveying belt (17) and a second conveying belt (18) are arranged inside the sludge drying box (2).

2. The hot air drying device for sludge treatment, which is uniformly heated according to claim 1, wherein: sludge drying case (2) top fixedly connected with connecting box (14), damp and hot air transportation pipeline (4) are through giving vent to anger pipeline (13) and connect sludge drying case (2), it runs through connecting box (14) UNICOM sludge drying case (2) to give vent to anger pipeline (13).

3. The hot air drying device for sludge treatment according to claim 1, wherein the hot air drying device comprises: the dry hot air conveying pipeline (5) is communicated with the bottom of the sludge drying box (2) through an air inlet pipeline (15), and the air inlet pipeline (15) penetrates through the mounting seat (1) to be connected with the sludge drying box (2).

4. The hot air drying device for sludge treatment according to claim 1, wherein the hot air drying device comprises: the first motor (8) is used for driving the first conveyor belt (17) to rotate, and the second motor (9) is used for driving the second conveyor belt (18) to rotate.

5. The hot air drying device for sludge treatment according to claim 1, wherein the hot air drying device comprises: the discharging pipe (11) side fixedly connected with third motor (12), discharging pipe (11) internally mounted has tripper (23), tripper (23) are through third motor (12) drive work.

6. The hot air drying device for sludge treatment according to claim 1, wherein the hot air drying device comprises: dehumidification heat pump mechanism (3) comprises evaporimeter (19), condenser (20), compressor (22), there is electronic expansion valve (21) through the pipe connection between evaporimeter (19), condenser (20), evaporimeter (19), condenser (20) pass through pipe connection compressor (22), all be connected with drain pipe (16) on condenser (20), compressor (22).