CN207515429U - A kind of waste cable drying equipment with heat recovery - Google Patents

Abstract

The utility model discloses a waste cable drying equipment with waste heat recovery and utilization, which comprises a collection box and a U-shaped drying cylinder, the U-shaped drying cylinder is located at the top of the collection box, and the inner wall of the U-shaped drying cylinder A hot air heater is fixedly installed, and a wiring channel is provided on the outside of the U-shaped drying cylinder, and an exhaust pipe is provided at the bottom of the U-shaped drying cylinder, and the U-shaped drying cylinder is connected to the collection box through the exhaust pipe . The utility model has the advantages of simple structure, fast drying efficiency, effective heat reuse, reduced heat loss, greatly improved drying effect, simple operation, good drainage function, and avoids water remaining in the drying cylinder to be heated and evaporated. Absorb the heat inside the drying cylinder.

Description

A waste cable drying equipment with waste heat recovery and utilization

technical field

The utility model relates to the technical field of waste cable processing, in particular to a waste cable drying equipment with waste heat recovery and utilization.

Background technique

Waste cables are cables that are not used by people. Unified recycling, processing and reuse will help reduce waste of resources. In the field of waste cable processing, it is necessary to clean and dry recycled waste cables to facilitate the improvement of waste cables. The processing effect of the cable.

However, the currently used drying equipment for waste cables has a single drying method. During the drying process, it is easy to cause heat loss, and the cables are likely to produce harmful gases that are discharged into the air, and the residual moisture on the surface of the cables is easy to The water drops on the inside of the drying cylinder, and the water is heated and evaporates to absorb heat, thereby reducing the temperature inside the drying cylinder. For this reason, we propose a waste cable drying equipment with waste heat recovery and utilization.

Utility model content

The main purpose of the utility model is to provide a waste heat recovery and utilization of waste cable drying equipment, simple structure, fast drying efficiency, effectively realize the role of heat reuse, reduce heat loss, greatly improve the drying effect, easy to operate It is simple and has a good drainage function, avoids the water remaining in the drying cylinder to be heated and evaporated, absorbs the heat inside the drying cylinder, and can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A waste cable drying equipment with waste heat recovery and utilization, including a collection box and a U-shaped drying cylinder, the U-shaped drying cylinder is located at the top of the collection box, and the inner wall of the U-shaped drying cylinder is fixedly installed with hot air heating The U-shaped drying cylinder is equipped with a wiring channel outside, and the bottom of the U-shaped drying cylinder is provided with an exhaust pipe, and the U-shaped drying cylinder is connected to the collection box through the exhaust pipe.

Further, a filter screen is fixedly arranged on the inner wall of the collection box, and an activated carbon adsorption layer is provided on one side of the filter screen.

Further, a heater is provided at the inner bottom of the collection box, and a hot air pipe is fixedly installed at the top of the collection box, an induced draft fan is arranged between the collection box and the hot air pipe, and the collection box is connected with the hot air pipe The U-shaped drying drums are connected.

Further, the bottom of the U-shaped drying cylinder is provided with a diversion hole, and the bottom end of the diversion hole is provided with a drain pipe, the other end of the drain pipe is connected to the collection box, and the inner cavity of the drain pipe is provided with PP filter cotton.

Further, support frames are fixedly installed on both sides of the U-shaped drying cylinder, and winding rollers are arranged between the inner side walls of the support frame, and guide rollers are arranged inside the U-shaped drying cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. By using the hot air heater, it is convenient to quickly dry the surface of the waste cable inside the U-shaped drying cylinder, and the residual moisture on the surface of the waste cable is conveniently dried through the diversion hole set at the bottom of the U-shaped drying cylinder. The dripping water flows into the drain pipe to prevent the water remaining in the drying cylinder from being heated and evaporated, absorbing the heat inside the drying cylinder, and using the PP filter cotton inside the drain pipe to filter out impurities in the water.

2. By using the exhaust pipe, it is convenient to discharge the gas generated by the cable drying inside the U-shaped drying cylinder, and the filter uses nano-filtration to facilitate the removal of harmful substances and impurities in the gas. Combined with the activated carbon adsorption layer at one end, Filter out the peculiar smell mixed in the gas, and the filtered gas is the same as the dripping water.

3. By using the heater installed at the bottom of the collection box to heat the gas to generate heat again, use the hot air pipe to cooperate with the induced draft fan to guide the heated gas into the U-shaped drying cylinder again to realize the heat reuse Function, reduce heat loss, greatly improve the drying effect, easy to operate.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model waste heat recovery and utilization of waste cable drying equipment.

Fig. 2 is a schematic structural diagram of a U-shaped drying cylinder of the waste heat recovery and utilization waste cable drying equipment of the present invention.

Fig. 3 is a schematic structural diagram of the collection box of the waste cable drying equipment with waste heat recovery and utilization in the present invention.

In the figure: 1. Collection box; 2. U-shaped drying cylinder; 3. Support frame; 4. Roller; 5. Diversion hole; 6. PP filter cotton; 7. Heater; 8. Guide roller; Exhaust pipe; 10, hot air pipe; 11, induced draft fan; 12, hot air heater; 13, wiring channel; 14, filter screen; 15, activated carbon adsorption layer; 16, drainage pipe.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-3, a waste heat recycling waste cable drying equipment includes a collection box 1 and a U-shaped drying cylinder 2, the U-shaped drying cylinder 2 is located at the top of the collection box 1, and the The inner wall of the U-shaped drying cylinder 2 is fixedly equipped with a hot air heater 12, and the outside of the U-shaped drying cylinder 2 is provided with a wiring channel 13, and the bottom end of the U-shaped drying cylinder 2 is provided with an exhaust pipe 9. Type drying cylinder 2 is connected with collection box 1 through exhaust pipe 9.

Wherein, the inner wall of the collection box 1 is fixedly provided with a filter screen 14, and an activated carbon adsorption layer 15 is provided on one side of the filter screen.

Wherein, the bottom end of the collection box 1 is provided with a heater 7, and the top of the collection box 1 is fixedly equipped with a hot air pipe 10, and an induced draft fan 11 is arranged between the collection box 1 and the hot air pipe 10, and the collection box 1 The box 1 communicates with the U-shaped drying drum 2 through the hot air pipe 10 .

Wherein, the bottom of the U-shaped drying cylinder 2 is provided with a diversion hole 5, and the bottom end of the diversion hole 5 is provided with a drain pipe 16, and the other end of the drain pipe 16 is connected to the collection box 1, and the drain pipe 16 is The cavity is provided with PP filter cotton 6 .

Wherein, the two sides of the U-shaped drying cylinder 2 are fixedly installed with supporting frames 3 , and the winding rollers 4 are arranged between the inner walls of the supporting frame 3 , and the inside of the U-shaped drying cylinder 2 is provided with guide rollers 8 .

It should be noted that the utility model is a kind of waste cable drying equipment with waste heat recovery and utilization. When working, the hot air heater 12 installed on the inner wall of the U-shaped drying cylinder 2 is used to connect to an external power supply, which is convenient for U-shaped drying. The waste cables inside the cylinder 2 are quickly dried. When the waste cables pass through the U-shaped drying cylinder 2, it is convenient to dry the surface of the waste cables, and the residual moisture on the surface of the waste cables passes through the U-shaped drying cylinder 2. The diversion hole 5 provided at the inner bottom of the dry cylinder 2 is convenient for dripping water to flow into the drain pipe 16, and the PP filter cotton 6 is arranged inside the drain pipe 16 to facilitate the removal of impurities in the water, and the filtered water flows into the collection box 1, and an exhaust pipe 9 is set on one side of the drain pipe 16, which facilitates the discharge of the gas generated by the cable drying inside the U-shaped drying cylinder 2, and the discharged hot gas passes through the filter screen 14 and adopts nanofiltration to facilitate the removal of gas Harmful substances and impurities in the gas are combined with the activated carbon adsorption layer 15 at one end to filter out the peculiar smell mixed in the gas, and the filtered gas is heated with the dripping water at the same time by the heater 7 installed at the bottom of the collection box 1. Heat is generated again, and the hot air pipe 10 provided between the collection box 1 and the U-shaped drying cylinder 2 is used in conjunction with the induced draft fan 11 to guide the heated gas into the U-shaped drying cylinder 2 again to realize heat reuse. Function, reduce heat loss, greatly improve the drying effect, easy to operate, in which the specific model of the heater 7 is HRY5-220/6, and the specific model of the hot air heater 12 is BMMY-3KW.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of waste cable drying equipment with heat recovery, described including collecting box (1) and U-shaped Drying (2) U-shaped Drying (2) is positioned at collecting box (1) top, it is characterised in that：U-shaped Drying (2) madial wall is installed with hot wind Heater (12), and connection path (13) is provided on the outside of U-shaped Drying (2), U-shaped Drying (2) bottom end is provided with row Tracheae (9), the U-shaped Drying (2) are connected by exhaust pipe (9) with collecting box (1).

2. a kind of waste cable drying equipment with heat recovery according to claim 1, it is characterised in that：Institute It states collecting box (1) madial wall and is fixedly installed filter screen (14), and filter screen side is provided with activated carbon adsorption layer (15).

3. a kind of waste cable drying equipment with heat recovery according to claim 1, it is characterised in that：Institute The interior bottom end setting having heaters (7) of collecting box (1) is stated, and collecting box (1) top is installed with hot blast pipe (10), the collection Air-introduced machine (11) is provided between case (1) and hot blast pipe (10), the collecting box (1) passes through hot blast pipe (10) and U-shaped Drying (2) it is connected.

4. a kind of waste cable drying equipment with heat recovery according to claim 1, it is characterised in that：Institute It states U-shaped Drying (2) bottom and is provided with deflector hole (5), and deflector hole (5) bottom end is provided with drainpipe (16), the drainpipe (16) other end is connected with collecting box (1), and drainpipe (16) inner cavity is provided with PP filter cottons (6).

5. a kind of waste cable drying equipment with heat recovery according to claim 1, it is characterised in that：Institute It states U-shaped Drying (2) both sides and is installed with supporting rack (3), and winding up roller (4) is provided between supporting rack (3) madial wall, it is described U-shaped Drying (2) is internally provided with deflector roll (8).