Efficient tunnel dryer

Abstract

The utility model relates to the technical field of drying equipment, and discloses an efficient tunnel dryer which comprises a machine shell, a moving assembly is arranged at the bottom of the machine shell, a heat supply detection device is arranged on the front face of the machine shell, and a to-be-dried piece containing device is arranged in the machine shell. The heat supply detection device comprises a heat supply pipe, a heat preservation cushion layer, a sealing baffle, a connecting plate piece, a feeding box, a connecting block, a stepping motor piece, an air inlet piece, a heating cylinder, a temperature display piece, a heating pipe and a temperature detection sensor. According to the efficient tunnel dryer, the heat supply detection device is arranged, heat preservation treatment is carried out during air inlet, a heat preservation assembly can be arranged, waste cannot be caused when heat is conducted and conveyed in the air supply conveying process, heat supply is good, heating is carried out through a heating pipe, positive pressure conveying is carried out in the direction from an air inlet piece to the top of the machine shell, and hot air is input; and a temperature detection sensor is arranged to detect the internal temperature, and when the temperature is too low, the temperature detection sensor needs to be started to ensure the drying efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field, concretely is a kind of efficient tunnel dryer. BACKGROUND

[0002] In industrial production, agricultural processing and many other fields, drying of material is a key link, and the design concept of tunnel has been widely applied and mature experience in the field of transportation, building and other fields, people place the drying process of material in the structure similar to tunnel, to realize the continuous conveying and stable drying of material.

[0003] Prior art discloses the announcement number for: CN217330599U a dryer, especially a kind of efficient tunnel dryer, including base, the upper surface of the base is fixedly connected with drying tunnel, the top surface of the drying tunnel is fixedly connected with pressure relief vent at equal distance, the electromagnetic valve is installed in the pressure relief vent, the side surface of the drying tunnel is equipped with feeding port, the side surface of the drying tunnel is equipped with discharge port, the both side surfaces of the drying tunnel are fixedly connected with drying air duct, the side surface of the drying air duct is fixedly connected with ventilation net, the side surface of the ventilation net is fixedly connected with drying fan, in the above device, through the humidity sensor, circulating air pump and dehumidification box for setting, can carry out dehumidification in tunnel, simultaneously using hot air circulation mode, can effectively prevent heat loss fast, effectively improve drying efficiency.

[0004] The above-mentioned efficient tunnel dryer can circulate hot air into the drying tunnel through the dehumidification and drying of the dehumidification cotton through the second circulating air pipe, can dehumidify in the tunnel, and can effectively prevent heat loss by using hot air circulation mode, effectively improve drying efficiency, but the air supply assembly provided in the above-mentioned efficient tunnel dryer does not have a heat preservation assembly when supplying hot air, and the heat is wasted by conduction during the transmission of air supply process, and the poor heating leads to poor drying effect, which needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of efficient tunnel dryer to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of efficient tunnel dryer, including shell, the bottom of the shell is provided with moving assembly, the front of the shell is provided with heat supply detection device, the inside of the shell is provided with to-be-dried piece placing device.

[0007] The heat supply detection device includes a heat supply pipe, a heat preservation pad, a blocking plate, a connecting plate, a feeding box, a connecting block, a stepping motor, an air inlet, a heating cylinder, a temperature display, a heating pipe and a temperature detection sensor, the heat supply pipe is fixedly connected to the front of the shell, the heat preservation pad is fixedly connected to the surface center of the heat supply pipe, the feeding box is fixedly connected to the top of the heat supply pipe, the connecting block is fixedly connected to the front left side of the connecting block near the top, the stepping motor is fixedly connected to the left side of the connecting block, the blocking plate is fixedly connected to the output shaft of the stepping motor, the connecting plate is fixedly connected to the top of the feeding box, the blocking plate is slidingly connected to the side of the connecting plate, the air inlet is fixedly connected to the top of the shell, the heating cylinder is fixedly connected to the front of the air inlet, the temperature display is fixedly connected to the top of the heating cylinder, the heating pipe is fixedly connected to the front top of the heating cylinder, and the temperature detection sensor is fixedly connected to the front of the temperature display.

[0008] Preferably, the to-be-dried piece placing device includes an inclined guide table, a placing plate, a limiting plate, a placing material tray, a base, a small hole and an inner heat preservation pad, the inclined guide table is fixedly connected to the left side of the shell, the placing plate is fixedly connected to the top of the inclined guide table, the placing plate is fixedly connected to the top of the inclined guide table, the limiting plate is fixedly connected to the top of the placing plate, the base is connected to the top of the placing plate, the placing material tray is fixedly connected to the top of the base, the small hole is formed in the side of the placing material tray, and the inner heat preservation pad is fixedly connected to the front end and the rear end of the inner wall of the placing material tray.

[0009] Preferably, the left side of the shell is provided with a feeding groove, and the number of the limiting plates is two, and the two limiting plates are connected to the front end and the rear end of the feeding groove respectively.

[0010] Preferably, the top of the shell is provided with an insertion groove, and the area of the insertion groove is matched with the bottom end area of the temperature detection sensor.

[0011] Preferably, the top of the shell is fixedly connected with a sealing ring, the sealing ring is connected to the surface of the bottom of the temperature detection sensor, and the sealing ring is arranged at the temperature detection sensor of the top of the shell, so that the inside is also kept sealed, and the hot air is prevented from leaking out.

[0012] Preferably, the top of the feeding box is provided with a feeding groove, and the area of the blocking plate is greater than that of the feeding groove, the feeding groove is arranged to add firewood, so that continuous heating and drying treatment is facilitated, and the inside temperature can be sealed in time during processing, and the drying efficiency is maintained.

[0013] Preferably, the bottom end of the temperature detection sensor is inserted into the top of the shell, and the temperature detection sensors are distributed at equal intervals on the top of the shell.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This high-efficiency tunnel dryer is equipped with a heat supply detection device, which performs heat preservation during air intake and can be equipped with a heat preservation component. During the air supply transmission process, heat is not wasted when it is transported by conduction. The heat supply is good and heating is performed by a heating pipe. The air inlet is conveyed in a positive pressure direction toward the top of the casing, and hot air is also input. A temperature detection sensor is set to detect the internal temperature. When the temperature is low, the temperature detection sensor needs to be activated to ensure the drying efficiency.

[0016] 2. This high-efficiency tunnel dryer is equipped with a device for placing parts to be dried. Small holes are opened on the side of the material tray. After the hot air is introduced, the small holes are evenly arranged to facilitate the passage of hot air. After the hot air is introduced, it can circulate and facilitate the drying of the placed materials. The inclined guide table and the placement plate are inclined. The materials enter from the higher end of the tunnel and slowly move to the lower end under the action of gravity. They can continue to move inward, which is convenient for placing multiple groups for separate drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0019] Figure 3 This is a schematic side view of the overall structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0021] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point C in the middle.

[0022] In the figure: 1. Casing; 2. Moving component; 3. Heat supply detection device; 301. Heating pipe; 302. Insulation pad; 303. Sealing plate; 304. Connecting plate; 305. Feed box; 306. Connecting block; 307. Stepper motor component; 308. Air inlet component; 309. Heating cylinder; 310. Temperature display component; 311. Heating pipe; 312. Temperature detection sensor; 4. Device for placing parts to be dried; 401. Inclined guide table; 402. Placement plate; 403. Limiting plate; 404. Material placement tray; 405. Base; 406. Small hole; 407. Inner insulation pad. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 The present application provides the following technical solutions:

[0025] The high-efficiency tunnel dryer comprises a shell 1, a moving assembly 2 arranged at the bottom of the shell 1, a heat supply detection device 3 arranged at the front of the shell 1, and a to-be-dried piece placing device 4 arranged in the shell 1.

[0026] The heat supply detection device 3 comprises a heat supply pipe 301, a heat preservation pad layer 302, a blocking plate 303, a connecting plate 304, a feeding box 305, a connecting block 306, a stepping motor 307, an air inlet 308, a heating cylinder 309, a temperature display 310, a heating pipe 311 and a temperature detection sensor 312. The heat supply pipe 301 is fixedly connected to the front of the shell 1. The heat preservation pad layer 302 is fixedly connected to the surface center of the heat supply pipe 301. The feeding box 305 is fixedly connected to the top of the heat supply pipe 301. The connecting block 306 is fixedly connected to the front left side of the connecting block 306 close to the top. The stepping motor 307 is fixedly connected to the left side of the connecting block 306. The blocking plate 303 is fixedly connected to the output shaft of the stepping motor 307. The connecting plate 304 is fixedly connected to the top of the feeding box 305. The blocking plate 303 is slidingly connected to the side of the connecting plate 304. The air inlet 308 is fixedly connected to the top of the shell 1. The heating cylinder 309 is fixedly connected to the front of the air inlet 308. The temperature display 310 is fixedly connected to the top of the heating cylinder 309. The heating pipe 311 is fixedly connected to the front top of the heating cylinder 309. The temperature detection sensor 312 is fixedly connected to the front of the temperature display 310. The bottom end of the temperature detection sensor 312 is inserted into the top of the shell 1. The temperature detection sensors 312 are distributed at equal intervals on the top of the shell 1. An insertion slot is formed in the top of the shell 1. The area of the insertion slot is adapted to the area of the bottom end of the temperature detection sensor 312. A sealing ring is fixedly connected to the top of the shell 1. The sealing ring is connected to the surface bottom of the temperature detection sensor 312. The sealing ring is also kept sealed at the temperature detection sensor 312 on the top of the shell 1, so that the internal hot air is prevented from leaking out. A feeding slot is formed in the top of the feeding box 305. The area of the blocking plate 303 is greater than the area of the feeding slot. The feeding slot is arranged to add firewood, so that continuous heating and drying treatment is facilitated, and the internal temperature can be sealed in time during processing, the drying efficiency is maintained, and the temperature detection sensor 312 is of the DS18B20 model.

[0027] The to-be-dried piece placing device 4 comprises an inclined guide table 401, a placing plate 402, a limiting plate piece 403, a placing material tray 404, a base 405, a small hole 406 and an inner heat preservation pad 407. The inclined guide table 401 is fixedly connected to the left side of the cabinet 1. The placing plate 402 is fixedly connected to the top of the inclined guide table 401. The limiting plate piece 403 is fixedly connected to the top of the placing plate 402. The base 405 is connected to the top of the placing plate 402. The placing material tray 404 is fixedly connected to the top of the base 405. The small hole 406 is formed in the side of the placing material tray 404. The inner heat preservation pad 407 is fixedly connected to the front end and the rear end of the inner wall of the placing material tray 404. The left side of the cabinet 1 is provided with a feeding groove. The number of the limiting plate pieces 403 is two. The two limiting plate pieces 403 are respectively connected to the front end and the rear end of the feeding groove.

[0028] In use, the material to be dried is placed in the placing material tray 404. The small hole 406 is uniformly arranged on the side of the placing material tray 404, so that the hot air can pass through conveniently. After the hot air is introduced, the material can be dried conveniently. The inclined guide table 401 and the placing plate 402 are arranged obliquely. The material enters from the higher end of the tunnel and moves slowly to the lower end under the action of gravity, so that the material can be continuously placed inwards, and a plurality of groups of materials can be dried conveniently. The front of the cabinet 1 is provided with a drying assembly. The front of the heat supply pipe 301 is provided with a furnace body. The blocking plate 303 is lifted upward by starting the stepping motor piece 307, so that the feeding groove on the top of the feeding box 305 is leaked. After the material is added, the hot air is introduced into the cabinet 1 by the furnace body and the heat supply pipe 301. The filter screen plate is arranged in the heat supply pipe 301 to remove the smoke dust. The hot air is introduced into the cabinet 1 for drying treatment. The arrangement of the blocking plate 303 can avoid the discharge of the hot air. The surface of the heat supply pipe 301 is provided with the heat preservation pad 302. The air inlet is subjected to heat preservation treatment. The heat preservation assembly can be arranged. The heat is not wasted during the heat conduction transmission during the transmission of the air supply. The heat supply is good, and the drying effect is good. The auxiliary drying assembly is also arranged on the top of the cabinet 1. The air is sucked into the heating cylinder 309 by the negative pressure of the air inlet piece 308, and then heated by the heating pipe 311. The hot air is also input by the positive pressure transmission of the air inlet piece 308 to the top of the cabinet 1. The temperature detection sensor 312 is arranged to detect the internal temperature. When the temperature is low, the temperature detection sensor 312 needs to be started to ensure the drying efficiency.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high efficiency tunnel dryer comprising a housing (1) characterised in that: The bottom of the shell (1) is provided with a moving assembly (2), the front of the shell (1) is provided with a heat supply detection device (3), and the inside of the shell (1) is provided with a to-be-dried piece placing device (4); The heat supply detection device (3) comprises a heat supply pipe (301), a heat preservation pad layer (302), a blocking plate (303), a connecting plate (304), a feeding box (305), a connecting block (306), a stepping motor (307), an air inlet (308), a heating cylinder (309), a temperature display (310), a heating pipe (311) and a temperature detection sensor (312), the heat supply pipe (301) is fixedly connected to the front of the shell (1), the heat preservation pad layer (302) is fixedly connected to the surface center of the heat supply pipe (301), the feeding box (305) is fixedly connected to the top of the heat supply pipe (301), the connecting block (306) is fixedly connected to the front left side of the connecting block (306) near the top, the stepping motor (307) is fixedly connected to the left side of the connecting block (306), the blocking plate (303) is fixedly connected to the output shaft of the stepping motor (307), the connecting plate (304) is fixedly connected to the top of the feeding box (305), the blocking plate (303) is slidingly connected to the side of the connecting plate (304), the air inlet (308) is fixedly connected to the top of the shell (1), the heating cylinder (309) is fixedly connected to the front of the air inlet (308), the temperature display (310) is fixedly connected to the top of the heating cylinder (309), the heating pipe (311) is fixedly connected to the front top of the heating cylinder (309), and the temperature detection sensor (312) is fixedly connected to the front of the temperature display (310).

2. A high efficiency tunnel dryer as claimed in claim 1 wherein: The to-be-dried piece placing device (4) comprises an inclined guide table (401), a placing plate (402), a limiting plate (403), a placing material tray (404), a base (405), a small hole (406) and an inner heat preservation pad (407), the inclined guide table (401) is fixedly connected to the left side of the shell (1), the placing plate (402) is fixedly connected to the top of the inclined guide table (401), the placing plate (402) is fixedly connected to the top of the inclined guide table (401), the limiting plate (403) is fixedly connected to the top of the placing plate (402), the base (405) is connected to the top of the placing plate (402), the placing material tray (404) is fixedly connected to the top of the base (405), the small hole (406) is formed in the side of the placing material tray (404), and the inner heat preservation pad (407) is fixedly connected to the front end and the rear end of the inner wall of the placing material tray (404).

3. A high efficiency tunnel dryer as claimed in claim 2 wherein: The left side of the shell (1) is provided with a feeding groove, and the number of the limiting plates (403) is two.

4. The high efficiency tunnel dryer of claim 1, wherein: The top of the shell (1) is provided with an insertion slot, and the area of the insertion slot is matched with the bottom area of the temperature detection sensor (312). The top of the shell (1) is provided with an insertion slot, and the area of the insertion slot is matched with the bottom area of the temperature detection sensor (312).

5. The high efficiency tunnel dryer of claim 1, wherein: The top of the shell (1) is fixedly connected with a sealing ring, and the sealing ring is connected to the bottom surface of the temperature detection sensor (312).

6. A high efficiency tunnel dryer as claimed in claim 1, wherein: The top of the feeding box (305) is provided with a feeding groove, and the area of the blocking plate (303) is greater than the area of the feeding groove.

7. The high efficiency tunnel dryer of claim 1, wherein: The bottom end of the temperature detection sensor (312) is inserted into the top of the shell (1), and the temperature detection sensors (312) are distributed at equal intervals on the top of the shell (1).

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