CN210801819U - a dryer - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a dryer, comprising a cabinet body and a cabinet door hinged on the right side of the front side of the cabinet body, an air inlet is provided at the lower end of the left side of the cabinet body, and an air inlet is arranged at the lower end of the interior of the cabinet body A grid plate is fixed horizontally above the air inlet pipe, and a wave-shaped electric heating pipe is laid on the grid plate. A plurality of feeding trays are arranged above the electric heating pipe, and the left and right ends of each feeding tray are respectively supported on On the bar-shaped protrusions on the left and right sides of the inside of the cabinet, the top of the cabinet is provided with an air outlet, and the left side of the outside of the cabinet is fixed with a dehumidification box and a blower. The other end of the gas transmission pipe runs through the dehumidification box and is connected with the air outlet on the top of the cabinet. The gas transmission pipe inside the dehumidification box is evenly provided with ventilation holes, and the inside of the dehumidification box is filled with drying bags. The dryer can recycle the hot air with water vapor after drying, save energy, take out and discharge materials easily, and dry more materials.

Description

a dryer

technical field

The utility model relates to the technical field of mechanical equipment, in particular to a dryer.

Background technique

Air purifiers refer to products with the functions of eliminating harmful gases in the air and removing various odors formed by using the adsorption and decomposition principles of natural substances themselves and processed by modern science and technology. Among them, the solid particle air purifier is mainly composed of diatomite powder, zeolite powder, activated carbon powder, sepiolite powder, titanium dioxide powder, etc., and the granulated solid particles need to be dried after mixing and granulation.

Patent CN 208170900 U discloses an energy-saving and emission-reducing raw material dryer. In the energy-saving and emission-reducing raw material dryer, hot air with energy is reheated by an air heater, and the hot air is sent to the interior of the body by a fan. Recycling can reduce the heat source loss caused by the direct discharge of hot air and improve the utilization rate of energy. But this dryer has the following defects: 1. The hot air contains water vapor produced by drying raw materials. The above-mentioned patent connects the hot air with the air heater through the air intake pipe, and then sends it into the body through the fan, and does not remove the water vapor in the hot air. , can not play the role of drying raw materials; 2. The raw materials are placed on the placement board inside the body, which is inconvenient to discharge and reclaim materials, and less raw materials can be dried each time.

Utility model content

In order to solve the above-mentioned problems, the utility model designs a dryer, which can be recycled after drying the hot air with water vapor, saves energy, improves the drying speed, and is simple and convenient to discharge and reclaim materials. And the number of materials dried each time is large.

In order to realize the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention is realized through the following technical solutions:

A dryer, comprising a cabinet body and a cabinet door hinged on the right side of the front side of the cabinet body, an air inlet is provided at the lower end of the left side of the cabinet body, an air inlet duct is arranged at the lower end of the interior of the cabinet body, and the air inlet duct One end is connected to the air inlet, the other end is closed, the air inlet pipe is evenly provided with air inlet holes, the upper part of the air inlet pipe is horizontally fixed with a grid plate, and the left and right ends of the grid plate are respectively connected to the left and right sides of the inside of the cabinet. Welding, a wave-shaped electric heating tube is laid on the grid plate, and a plurality of feeding trays are arranged above the electric heating tube, and the plurality of feeding trays are distributed in parallel and spaced apart in the vertical direction. The left and right ends of the feeding tray are respectively supported on the bar-shaped protrusions on the left and right sides inside the cabinet. The feeding tray includes a rectangular stainless steel wire mesh and a rectangular frame fixed around the rectangular stainless steel wire mesh. The rectangular stainless steel wire mesh The mesh size is smaller than the dried material particles, the top of the cabinet is provided with an air outlet, a dehumidification box and a blower are fixed on the left side of the outside of the cabinet, the air supply port of the blower is connected with the air inlet, and the air blower is connected to the air inlet. The air suction port is connected with an air transmission pipe, and the other end of the air transmission pipe runs through the dehumidification box and is connected with the air outlet on the top of the cabinet. The air transmission pipe inside the dehumidification box is evenly provided with ventilation holes, and one side of the dehumidification box is opened. There are threaded holes on which a box cover is screwed, and a drying bag is filled inside the dehumidification box, and the drying bag includes a non-woven bag and a water-absorbent resin wrapped in the non-woven bag.

Further, there are three said material holding trays in total.

Further, the lower end of the cabinet body is fixed with support legs.

Further, the air pipe between the dehumidification box and the air outlet is wrapped with a heat preservation jacket, and the air pipe between the dehumidification box and the air suction port of the blower is wrapped with a heat preservation jacket.

Further, the thermal insulation cover is made of rock wool, glass wool or polyurethane.

Further, a female lock is fixed on the left side of the front of the cabinet body, and a child lock adapted to the female lock is fixed on the cabinet door.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. During the drying process, the hot air containing water vapor inside the cabinet is sent to the air pipe from the air outlet under the action of the blower. After the water vapor in the hot air is removed by the dehumidification box, it is sent back to the cabinet through the blower to dry the materials. Make full use of the heat in the hot air, save energy and improve drying speed;

2. The dryer adopts a cabinet-type structure, and multiple trays are inserted horizontally above the electric heating tube. After opening the cabinet door, it is convenient to discharge and take materials, and more materials can be dried each time;

3. The outside of the air pipe between the dehumidification box and the air outlet and the outside of the air pipe between the dehumidification box and the air suction port of the blower are wrapped with thermal insulation sleeves to reduce the heat loss of the hot air during the transportation of the air pipe.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic diagram of the overall structure of the dryer of the present invention;

Fig. 2 is the longitudinal sectional view of the dryer of the present utility model;

FIG. 3 is a schematic view of the structure of the feeding tray of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1-Cabinet body, 11-Support legs, 12-Air inlet, 13-Air outlet, 14-Female lock, 2-Cabinet door, 21-Sub lock, 3-Air inlet pipe. 31-air inlet, 4-grid plate, 41-electric heating pipe, 5-strip protrusion, 6-feeding tray, 61-rectangular frame, 62-rectangular stainless steel wire mesh, 7-blower, 8-dehumidification box , 81-box cover, 82-drying bag, 9-air pipe, 91-vent hole, 92-insulation sleeve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to Figures 1-3, a dryer includes a cabinet 1 and a cabinet door 2 hinged on the right side of the front of the cabinet 1. An air inlet 12 is opened at the lower end of the left side of the cabinet 1, and the lower end of the cabinet 1 is provided with an air inlet 12. There is an air inlet pipe 3, one end of the air inlet pipe 3 is connected with the air inlet 12, and the other end is closed, the air inlet pipe 3 is evenly opened with air inlet holes 31, the air inlet pipe 3 is set and the air inlet is evenly opened on the air inlet pipe 3 The purpose of the holes 31 is to make the air entering the cabinet 1 evenly distributed. A grille plate 4 is fixed horizontally above the air inlet duct 3. The left and right ends of the grille plate 4 are welded to the left and right sides of the cabinet 1, respectively. 4 is laid with a wave-shaped electric heating tube 41, the electric heating tube can choose the electric heating tube of model FYC-06 produced by Yancheng Feiyu Alloy Electric Co., Ltd., which plays the role of heating and drying.

Above the electric heating tube 41, a plurality of trays 6 are arranged, and the trays 6 are distributed in parallel and spaced apart in the vertical direction. On the shaped protrusion 5, the feeding tray 6 includes a rectangular stainless steel wire mesh 62 and a rectangular frame 61 fixed around the rectangular stainless steel wire mesh 62. The rectangular frame 61 reinforces the rectangular stainless steel wire mesh 62, and the rectangular stainless steel wire mesh 62 is used for In order to hold the material particles that need to be dried, the mesh size of the rectangular stainless steel wire mesh 62 is smaller than that of the material particles to be dried. The top of the cabinet 1 is provided with an air outlet 13, and the outer left side of the cabinet 1 is fixed with a dehumidification box 8 and a blower 7. , the air outlet of the blower 7 is connected with the air inlet 12, the air inlet of the blower 7 is connected with an air pipe 9, and the other end of the air pipe 9 runs through the dehumidification box 8 and is connected with the air outlet 13 at the top of the cabinet 1, and the output inside the dehumidification box 8 is connected. The air pipe 9 is evenly provided with ventilation holes 91, the drying bag inside the dehumidification box 8 absorbs the water vapor in the hot air through the ventilation holes 91, a threaded hole is opened on one side of the dehumidification box 8, and a box cover 81 is screwed on the threaded hole, and the threaded hole is provided. And the box cover 81 is convenient to replace the drying bag in the dehumidification box 8. The dehumidification box 8 is filled with a drying bag 82. The drying bag 82 includes a non-woven bag and a water-absorbent resin wrapped in the non-woven bag. High property, fast water absorption rate and good water retention.

Among them, there are three feeding trays 6 in total, and other numbers of feeding trays 6 can also be set according to actual needs.

Wherein, the lower end of the cabinet body 1 is fixed with a support leg 11 , and the support leg 11 is used to support the cabinet body 1 .

Among them, the air pipe 9 between the dehumidification box 8 and the air outlet 13 is wrapped with a thermal insulation jacket 92, and the gas delivery pipe 9 between the dehumidification box 8 and the air inlet of the blower 7 is wrapped with a thermal insulation jacket 92, and the thermal insulation jacket 92 is made of rock wool. , glass wool or polyurethane, the thermal insulation cover 92 can reduce the heat loss when the hot air is transported in the air pipe.

Among them, a female lock 14 is fixed on the left side of the front of the cabinet body 1, and a sub-lock 21 is fixed on the cabinet door 2 that is adapted to the female lock 14. The sub-lock 21 and the female lock 14 are used for the cabinet door 2 to connect with Locking between cabinets 1.

Working principle: when in use, open the cabinet door 2, pull out the feeding tray 6, spread the solid particles to be dried on the rectangular stainless steel wire mesh 62 of the feeding tray 6, and then insert the feeding tray 6 into the cabinet 1 , and support the left and right ends of the material tray 6 on the bar-shaped protrusions 5 inside the cabinet 1, close the cabinet door 2, turn on the power of the electric heating tube 41 and the blower 7, and enter the cabinet 1 from the air inlet 12. The gas inside is sprayed out through the air inlet holes 31 evenly opened on the air inlet pipe 3, and moves upwards under the drive of the blower 7. When it flows through the electric heating pipe 41 on the grid plate 4, the gas is heated by the electric heating pipe 41. Then it becomes hot air, and the hot air dries the solid particles on the feeding tray 6. During the drying process, the moisture in the solid particles becomes water vapor and is mixed in the hot air. In the case of box 8, the water vapor in the hot air is absorbed by the water-absorbent resin in the drying bag 82 through the ventilation holes 91, and the dehumidified hot air is re-sent into the cabinet 1 under the drive of the blower 7, and then heated by the electric heating tube 41 to continue. Dry the solid particles on the tray 6 . During the drying process, the hot air containing water vapor inside the cabinet 1 is sent into the air pipe 9 from the air outlet 13 under the action of the blower 7, and after removing the water vapor in the hot air through the dehumidification box 8, it is re-sent into the cabinet 1 through the blower 7. The material is dried, making full use of the heat in the hot air, saving energy and improving the drying speed; the dryer adopts a cabinet structure, and a plurality of trays 6 are horizontally inserted above the electric heating pipe 41, and it is convenient to open the cabinet door 2. For discharging and reclaiming materials, there are many materials that can be dried each time; the air pipe 9 between the dehumidification box 8 and the air outlet 13 and the air pipe 9 between the dehumidification box 8 and the air suction port of the blower 7 are wrapped with thermal insulation The sleeve 92 reduces the heat loss of the hot air during the conveying process of the air pipe 9 .

Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Those of ordinary skill in the art, within the essential scope of the present invention, make changes, changes, additions or replacements. It should belong to the protection scope of the present invention.

Claims (6)

1. A dryer characterized in that: the drying cabinet comprises a cabinet body and a cabinet door hinged on the right side of the front of the cabinet body, wherein an air inlet is formed in the lower end of the left side of the cabinet body, an air inlet pipe is arranged at the lower end of the inner part of the cabinet body, one end of the air inlet pipe is connected with the air inlet, the other end of the air inlet pipe is closed, air inlet holes are uniformly formed in the air inlet pipe, a grid plate is transversely fixed above the air inlet pipe, the left end and the right end of the grid plate are respectively welded with the left side and the right side of the inner part of the cabinet body, a wavy electric heating pipe is paved on the grid plate, a plurality of material containing discs are arranged above the electric heating pipe and are distributed in a parallel and spaced mode in the vertical direction, the left end and the right end of each material containing disc are respectively supported on bar-shaped bulges on the left side, the air outlet has been seted up at cabinet body top, external left side of cabinet is fixed with dehumidification case and air-blower, the supply-air outlet and the air intake connection of air-blower, the inlet scoop of air-blower is connected with the gas-supply pipe, the gas-supply pipe other end runs through the dehumidification case is connected with the air outlet at cabinet body top, the bleeder vent has evenly been seted up on the gas-supply pipe of dehumidification incasement portion, dehumidification case one side set up threaded hole, the spiro union has the case lid on the screw hole, the inside dry bag that is filled of dehumidification case, the dry bag includes non-woven fabrics bag and the absorbent resin of parcel in the non-woven fabrics bag.

2. A dryer according to claim 1, wherein: the number of the material containing discs is three.

3. A dryer according to claim 1, wherein: and the lower end of the cabinet body is fixedly provided with supporting legs.

4. A dryer according to claim 1, wherein: the heat preservation cover wraps the outside of the gas-supply pipe between the dehumidification box and the air outlet, and the heat preservation cover wraps the outside of the gas-supply pipe between the dehumidification box and the air blower inlet scoop.

5. The dryer of claim 4, wherein: the heat-insulating sleeve is made of rock wool, glass wool or polyurethane.

6. A dryer according to claim 1, wherein: the cabinet body openly left side is fixed with female hasp, be fixed with the sub-hasp with female hasp adaptation on the cabinet door.

Images