CN212566535U

CN212566535U - Continuous heat pump drying room

Info

Publication number: CN212566535U
Application number: CN202020581069.9U
Authority: CN
Inventors: 郎涌; 甘兴熠; 朱政荣; 周樑钢; 潘松平
Original assignee: Hangzhou Fuyang Kanghua Pharmaceutical Machinery Co ltd
Current assignee: Hangzhou Fuyang Kanghua Pharmaceutical Machinery Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-02-19
Anticipated expiration: 2030-04-18

Abstract

The utility model relates to the technical field of traditional Chinese medicine machinery. The utility model provides a continuous type heat pump baking house, includes a plurality of end to end's stoving room unit, stoving room unit between be equipped with heat-proof device, stoving room unit still include the heat pump. Compared with the prior art, the design has the advantages that compared with a single sealed drying room, feeding and discharging operations are not required to be carried out after the drying room is cooled, the energy consumption is reduced, the drying efficiency is improved, on one hand, the sealing performance of the whole mechanism is guaranteed, the heat loss is reduced, on the other hand, the whole mechanism is not required to be heated, when feeding and feeding are just finished, part of the drying room units can be kept in a non-working state, the energy consumption is reduced, and the drying machine has the advantages of high drying efficiency and low energy consumption.

Description

Continuous heat pump drying room

Technical Field

The utility model relates to a traditional chinese medicine machinery technical field particularly relates to a continuous type heat pump baking house.

Background

Drying is an important step in the process of processing traditional Chinese medicines, and at present, a drying room is mainly adopted to replace natural air drying as a main means for drying traditional Chinese medicines in the technical field.

The traditional Chinese medicine drying machine adopted at present mainly comprises two types, one type is a single sealed drying room, for example, a high-efficiency energy-saving small-sized traditional Chinese medicine drying machine with the application number of CN201920255786.X, the drying machine comprises a box body, the interior of the box body is divided into a first drying cavity, a first pipeline and a second drying cavity from left to right by a vertical partition plate, the inner walls of the first drying cavity and the second drying cavity are provided with a plurality of groups of supports fixedly connected to a shell and a partition wall body and frame plates placed above the supports from top to bottom, a plurality of first through holes are formed in the partition plate between every two adjacent frame plates, and the top of the box body is provided with a transverse second pipeline communicated with the first pipeline; and heating equipment communicated with the box body is arranged on the left side and the right side of the box body. The use of this equipment is at first put into the baking house with the medicinal material, then through the stoving of being up to ten hours, treats that the whole cooling back of equipment is taking out the medicinal material that has dried by the workman, accomplishes the stoving operation, and this equipment exists at present has the stoving time long, need cooling back ejection of compact and feeding, can't carry out incessant stoving shortcoming of operation, and work efficiency is low.

The other type of the prior art is a conveyor belt type dryer, such as a continuous novel dryer with application number CN201420512934.9, in which a conveyor belt is adopted and composed of a plurality of chain plates connected and connected with a power motor through a transmission wheel, an end chain plate of the conveyor belt is connected with a discharge hopper and an initial chain plate is connected with a feed hopper, the dryer body is a sealed frame type dryer body provided with a hot air blower, an air duct, a radiator, a conveyor belt, a feed hopper and a discharge hopper, blowing nozzles for blowing dry air to materials to be dried are arranged at the bottom of the corresponding chain plate, a plurality of blowing nozzles are arranged and connected on a branch air duct, the branch air duct is communicated with a main air duct, and the main air duct is communicated with the hot air blower. The drying machine has the problems that the required heating time is long, the drying machine needs to be heated integrally when in use, then medicinal materials are placed on the conveying belt and slowly move along with the conveying belt, and more than ten hours are needed for the materials to leave the drying machine from entering the drying machine, so that the conveying belt is not filled with the materials in the operation process of the first ten hours and the last ten hours in the use process of the drying machine, the drying cost is greatly improved, and the reduction of energy consumption is not facilitated.

Therefore, there is a need for a dryer with high drying efficiency and reduced energy consumption.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, provide a drying-machine that drying efficiency is high and be favorable to reducing the energy consumption, the utility model relates to a continuous type heat pump baking house adopts following technical scheme:

the utility model provides a continuous type heat pump baking house which characterized in that: the heat insulation device is characterized by comprising a plurality of heat drying room units which are connected end to end, wherein a heat insulation device is arranged between the heat drying room units, and each heat drying room unit further comprises a heat pump.

The utility model discloses in the use, open hot baking house unit one by one, make the material pass through hot baking house unit one by one, heat and dry, this design is compared with prior art, it need not to wait for feeding and ejection of compact operation after the baking house cooling to compare in single sealed baking house, improved drying efficiency in the time of reducing the energy consumption, compare in the leakproofness of whole mechanism has been guaranteed on the one hand to conveyer belt's drying-machine, it scatters and disappears to reduce the heat, on the other hand then need not to heat whole the mechanism, can keep partial hot baking house unit to be in inoperative state when just feeding and finishing the feeding, the energy consumption has been reduced, realized the utility model discloses high drying efficiency and low energy consumption's utility model aims at.

Preferably, the bottom of the hot drying room unit is provided with a conveying device.

The utility model discloses a conveyer realizes the removal of transport vechicle, has avoided the manual operation, has improved the security of drying, has improved production efficiency simultaneously.

Preferably, the conveying device adopts a conveying belt, the conveying belt is provided with a plurality of supporting rods, and the supporting rods are fixedly connected to the conveying belt.

In the use, the conveyer belt drives the branch motion for the horizontal pole contact of branch and transport vechicle, thereby promote the transport vechicle motion, and after the transport vechicle entered into next hot drying room unit, branch then can break away from the contact with the horizontal pole, and the transport vechicle then can stop in next hot drying room unit, dry on next step, this simple structure is reliable, helps improving production efficiency.

Preferably, the heat insulation device comprises a heat insulation door, a heat insulation door transmission device and a guide rail, the heat insulation door comprises a plurality of heat insulation boards, the heat insulation boards are hinged with each other, the guide rail is fixedly connected to the side walls of the two sides of the hot drying room unit, the heat insulation door is connected in the guide rail in a sliding mode, and the heat insulation door transmission device is connected with the heat insulation door and drives the heat insulation door to move along the direction of the guide rail.

The utility model discloses set up the insulated door device, can be through stopping the heat exchange between the different stoving room units to improve the efficiency of heating, prevent that the heat from scattering and disappearing, reduction in production cost.

As preferred, the heat pump include air inlet pipeline, air-out pipeline and heating system, the air inlet pipeline connect and be in the bottom lateral wall of stoving room unit, the air-out pipeline include the heat pump wind channel, connect and be in the room at the top of stoving room unit wind channel and connection in the lateral wall of stoving room unit on the air conditioning system, the air conditioning system be equipped with the lateral wall air outlet, heat pump wind channel, room in wind channel and air conditioning system connect gradually.

The utility model discloses an intake stack is located the bottom of hot baking house, hot-air blow off from the side and can treat the material of drying by the furthest and heat and dry, then take aqueous vapor upward movement from re-entering hot baking house unit in the wind channel in the room, form the circulated air in hot baking house unit, strengthen drying efficiency in the time of reducing the energy consumption, partly follow the bottom and get into heating system, get into hot baking house unit again after getting rid of aqueous vapor and reheating step, carry out circulation heating, through above-mentioned structure, help improving the utility model discloses a heating and drying efficiency.

Preferably, the heat pump further comprises a fresh air system, the fresh air system comprises a fresh air ventilator, a fresh air inlet pipe and a fresh air outlet pipe, the fresh air ventilator comprises a heat exchanger, a fresh air inlet and an auxiliary moisture exhaust port, the fresh air inlet pipe is connected with the side wall of the hot drying room unit, and the fresh air outlet pipe is connected with the air inlet pipeline.

The utility model discloses set up the new trend system, can be when the humidity is great in the hot baking house unit fast reduction humidity in, utilize original pipe-line system simultaneously, further hydrofuge in the gaseous leading-in heat pump of preliminary hydrofuge has reduced the processing cost, the temperature in the hot baking house unit of assurance that this structure can great limit.

The invention has the beneficial effects that: 1. the drying efficiency is high 2, which is beneficial to preventing heat loss and reducing energy consumption.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the hot drying room unit of the present invention;

FIG. 3 is a schematic view of the air circulation in the hot drying room unit of the present invention;

FIG. 4 is a schematic view of the construction of the thermal insulation apparatus;

fig. 5 is a schematic structural diagram of the conveying device.

Detailed Description

The present invention will be further explained with reference to the following embodiments.

Example 1

The utility model provides a 3 baking houses of continuous type heat pump, includes 7 end to end's stoving room unit 1, is equipped with heat-proof device 2 between stoving room unit 1, and stoving room unit 1 still includes heat pump 3. The drying room further comprises a transport vehicle 4, a conveying device 5 is arranged at the bottom of the drying room unit 1, and the conveying device 5 drives the transport vehicle 4 to move. Conveyer 5 adopts the conveyer belt, be equipped with 2 branches 51 on the conveyer belt, branch 51 fixed connection is on the conveyer belt, transport vechicle 4 includes pulley 41 and medicine frame 42, be equipped with multilayer otter board 43 on the medicine frame 42, the material tiling is on multilayer otter board 43, all evenly distributed has the pore on each layer otter board, steam is dried to the medicine from pore below to the upward movement, medicine frame 42 bottom is equipped with horizontal pole 421, branch 51 and horizontal pole 421 contact drive transport vechicle 4 movements. The heat insulation device 2 comprises a heat insulation door 21, a heat insulation door transmission device 22 and a guide rail 23, the heat insulation door 21 comprises a plurality of heat insulation boards 211, the heat insulation boards 211 are hinged to each other, the guide rail 23 is fixedly connected to the side walls of the two sides of the heat drying room unit 1, the heat insulation door 21 is connected in the guide rail 23 in a sliding mode, the heat insulation door transmission device 22 is connected with the heat insulation door 21 and drives the heat insulation door 21 to move along the direction of the guide rail 23, and the heat insulation door transmission device 22 adopts a motor. The heat pump 3 comprises an air inlet pipeline 31, an air outlet pipeline 32, a heating system 33 and a fresh air system 34, the air inlet pipeline 31 is connected to the bottom side wall of the hot drying room unit, the air outlet pipeline 32 comprises a heat pump air duct 321, an indoor air duct 322 connected to the top of the hot drying room unit and an air adjusting system 323 connected to the side wall of the hot drying room unit, the air adjusting system 323 is provided with a side wall air outlet 3231, and the heat pump air duct 321, the indoor air duct 322 and the air adjusting system 323 are sequentially connected. The fresh air system 34 includes a fresh air ventilator 341, a fresh air inlet pipe 342 and a fresh air outlet pipe 343, the fresh air ventilator 341 includes a heat exchanger 3411, a fresh air inlet 3412 and an auxiliary moisture outlet 3413, the fresh air inlet pipe 342 is connected to the side wall of the hot air drying unit, and the fresh air outlet pipe 343 is connected to the air inlet pipe 31. Meanwhile, an indoor air inlet 3222 is arranged at the joint of the indoor air duct and the heat pump air duct, a circulating fan 3221 is further arranged in the indoor air duct 322, and a circulating air path can be formed in the hot drying room unit through the indoor air inlet 3222. The energy consumption is reduced, the drying efficiency is improved, and the circulating fan can enhance the wind speed of circulating wind, so that the drying efficiency is improved.

The fresh air ventilator 341 used in this embodiment is a commercially available product, and the heating system 33 is a commercially available hot air blower.

A use method of a continuous heat pump 3 drying room comprises the following steps:

A. placing the medicine to be dried on a transport vehicle 4, and pushing the transport vehicle 4 into the first hot drying room unit 1;

B. opening a heat pump 3 of the hot drying room unit 1 in which the transport vehicle 4 is positioned, and heating the interior of the hot drying room unit 1;

C. after the first section of heating is carried out, opening a heat pump 3 of the hot drying room unit 1 which is adjacent to the hot drying room unit 1 in work and is in a non-working state for preheating;

D. after the second heating, the heat insulation device 2 between the two heat drying room units 1 is opened, the conveying device 5 in the heat drying room unit 1 with the transport vehicle 4 is started at the same time, so that the transport vehicle 4 enters the next heat drying room unit 1, then the heat insulation device 2 between the two heat drying room units 1 is closed,

E. then a new transport vehicle 4 filled with the dried medicine is pushed into the first hot drying room unit 1;

F. repeating the step C, the step D and the step E until all the heat pumps 3 of the heat unit drying room are opened;

G. repeating the step D and the step E until the last transport vehicle 4 enters the first hot drying room unit 1;

H. and D, repeating the step D, closing the heat pump 3 of the previous hot drying room unit 1 after the last transport vehicle 4 enters the next hot drying room unit 1 until the last transport vehicle 4 leaves the last hot drying room unit 1, and finishing drying. The first heating period is 40-50 min, and the heating temperature is 70-90 deg.C. And F, heating for 10-20 minutes in the second stage at 70-90 ℃, and heating for 50-70 minutes in the second stage in the steps G and H at 70-90 ℃.

The embodiment has the advantages of convenience in use, low energy consumption, and contribution to improving the efficiency and reducing the cost.

Claims

1. The utility model provides a continuous type heat pump baking house which characterized in that: the heat insulation system comprises a plurality of heat drying room units which are connected end to end, wherein a heat insulation device is arranged between the heat drying room units, and each heat drying room unit also comprises a heat pump; the heat insulation device comprises a heat insulation door, a heat insulation door transmission device and a guide rail, wherein the heat insulation door comprises a plurality of heat insulation plates, the heat insulation plates are hinged with each other, the guide rail is fixedly connected to the side walls of the two sides of the hot drying room unit, the heat insulation door is connected in the guide rail in a sliding mode, and the heat insulation door transmission device and the heat insulation door are connected and drive to move along the direction of the guide rail.

2. The continuous heat pump drying room of claim 1, wherein: the drying room unit is characterized by further comprising a transport vehicle, wherein a conveying device is arranged at the bottom of the drying room unit and drives the transport vehicle to move.

3. A continuous heat pump drying room according to claim 2, wherein: conveyer adopt the conveyer belt, the conveyer belt on be equipped with a plurality of branches, branch fixed connection be in the conveyer belt on, the transport vechicle include pulley and medicine frame, medicine frame bottom be equipped with the horizontal pole, branch with the horizontal pole contact drive the transport vechicle motion.

4. A continuous heat pump drying room according to claim 3, wherein: the heat pump include air inlet pipeline, air-out pipeline and heating system, the air inlet pipeline connect and be in the bottom lateral wall of stoving room unit, the air-out pipeline include the heat pump wind channel, connect and be in the roof of stoving room unit in wind channel with connect and be in the lateral wall of stoving room unit on the accent wind system, the accent wind system be equipped with the lateral wall air outlet, heat pump wind channel, room in wind channel and transfer the wind system and connect gradually.

5. The continuous heat pump drying room of claim 4, wherein: the heat pump still include the new trend system, the new trend system include new trend ventilator, new trend air-supply line and new trend play tuber pipe, the new trend ventilator include heat exchanger, advance fresh air inlet and supplementary hydrofuge mouth, the new trend air-supply line with the lateral wall of stoving room unit be connected, new trend play tuber pipe with the intake stack connect.