CN213281352U

CN213281352U - Dehumidification evaporator for grain dryer

Info

Publication number: CN213281352U
Application number: CN202021861346.8U
Authority: CN
Inventors: 李国志; 杨剑峰; 武洪岩; 姜艳萍
Original assignee: Heilongjiang Zhongke Heat Pump Technology Co ltd
Current assignee: Heilongjiang Zhongke Heat Pump Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-28
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a dehumidification evaporimeter for grain drying-machine, including drying-machine body, dehumidification evaporimeter body, back shaft, clearance pole and drive plate, the inboard upper surface of drying-machine body is provided with retrieves the frame, and the inboard bolt fastening of drying-machine body has the dehumidification evaporimeter body, the surface edge welded fastening of back shaft has the clearance pole, and the surface of clearance pole has seted up the sliding tray to the surface middle part welded fastening of back shaft has the drive plate, the inside of sliding tray is provided with first clearance piece, and the inside of sliding tray is provided with second clearance piece. This a dehumidification evaporator for grain drying-machine is provided with drive plate and back shaft, blows to the drive plate through the vertical air current that upwards blows in the grain drying tower to make the drive plate drive the back shaft and rotate, and then make whole device lower at the energy that the during operation consumed, then also reduced the cost when the grain is dry.

Description

Dehumidification evaporator for grain dryer

Technical Field

The utility model relates to a grain drying-machine technical field specifically is a dehumidification evaporimeter for grain drying-machine.

Background

China is the biggest world food production country, and has large yield and wide eating range, so that the realization of grain drying mechanization is an important component for developing agricultural production mechanization. The grain drying mechanization technology is a drying technology which takes machinery as a main means, adopts corresponding processes and technical measures, artificially controls factors such as temperature, humidity, wind speed and the like, reduces the water content of the grain on the premise of not damaging the quality of the grain, and enables the water content of the grain to reach the national safe grain busy standard, and at the moment, a grain dryer and a dehumidification evaporator, in particular a sealed heat pump drying device, are needed to be used.

Most dehumidification evaporators for grain dryers at present have some disadvantages, such as:

the dehumidification evaporator is not convenient to clean, when the existing dehumidification evaporator for the grain dryer is used, because corn grains are dried by circulating air flow, the air flow contains a large amount of substances in corn husks and starch, the corn husks and the starch are easy to adhere to a filter screen, and the existing dehumidification evaporator body is only sleeved with a filter air bag, so that the adhered substances on the dehumidification evaporator body are difficult to clean, and the normal work of the dehumidification evaporator body is easy to influence;

two, the energy of consumption is more, and some dehumidification evaporimeters that are used for grain drying-machine that have now are because the bonding has a quantitative material at the during operation, and some dehumidification evaporimeters can use extra cleaning equipment to clear up the filter screen, still bond simultaneously on the clearance pole and have certain material, influence the clearance effect of clearance pole then easily.

We therefore propose a dehumidifying evaporator for a grain dryer to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dehumidification evaporator for a grain dryer, which solves the problems that when the existing dehumidification evaporator for the grain dryer is used, as the corn grains are dried by the circulating airflow, the airflow contains a large amount of corn husks and substances in starch, so that the filter screen is easy to be adhered to, and the existing dehumidification evaporator body is only sleeved with the filter air bag, so that the adhesive on the dehumidification evaporator body is difficult to clean, and the normal work of the dehumidification evaporator body is easily influenced, and the existing dehumidification evaporators for grain dryers work, because a certain amount of substances are adhered, some dehumidifying evaporators can use additional cleaning equipment to clean the filter screen, meanwhile, a certain substance is still bonded on the cleaning rod, so that the cleaning effect of the cleaning rod is easily influenced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dehumidification evaporimeter for grain drying-machine, includes drying-machine body, dehumidification evaporimeter body, back shaft, clearance pole and drive plate, the inboard upper surface of drying-machine body is provided with retrieves the frame, and the inboard bolt fastening of drying-machine body has the dehumidification evaporimeter body to the inside left surface of drying-machine body is provided with the back shaft, and the surface bolt fastening of dehumidification evaporimeter body has the filter screen moreover, the surface edge welded fastening of back shaft has the clearance pole, and the surface of clearance pole has seted up the sliding tray to the surface middle part welded fastening of back shaft has the drive plate, the inside of sliding tray is provided with first clearance piece, and the inside of sliding tray is provided with second clearance piece.

Preferably, the recycling frame is of a drawer structure and corresponds to the dehumidifying evaporator body one by one, and the width of the recycling frame is larger than the distance between the rear side surface of the dehumidifying evaporator body and the front surface of the cleaning rod.

Preferably, the supporting shaft, the dryer body and the dehumidification evaporator body form a rotating structure, and cleaning rods are symmetrically arranged on the outer surface of the supporting shaft.

Preferably, the length of the cleaning rod is greater than one half of the diagonal length of the filter screen, and the outer surface of the cleaning rod is attached to the outer surface of the filter screen.

Preferably, the first cleaning block and the second cleaning block are equal in size and same in structure, the first cleaning block and the cleaning rod form a sliding structure through a sliding groove, and the rear side surface of the first cleaning block and the rear side surface of the cleaning rod are located on the same horizontal plane.

Preferably, the driving plates are welded and fixed on the outer surface of the supporting shaft at equal angles, and four groups of driving plates are arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the dehumidification evaporator for the grain dryer is provided with the driving plate and the supporting shaft, and air flow blown upwards vertically in the grain drying tower is blown to the driving plate, so that the driving plate drives the supporting shaft to rotate, and then the cleaning device can be driven to move by a large amount of existing air flow when the whole device works, so that energy consumed by the whole device during working is low, and cost during grain drying is reduced;

(2) this a dehumidification evaporator for grain drying-machine is provided with first clearance piece, second clearance piece and clearance pole, rotation through the back shaft, make the clearance pole clear up the surface of filter screen, thereby make the filtration of filter screen can the continuous work, simultaneously under the action of gravity of first clearance piece and second clearance piece, can clear up the clearance pole through gliding mode, and then make the clearance work of clearance pole more smooth, will collect the frame after that and carry out periodic cleaning can, the centralized processing bonding material of the staff of being convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a left sectional view of the present invention;

fig. 3 is a schematic view of the front view structure of the driving plate of the present invention;

fig. 4 is the utility model discloses the clearance pole structural schematic diagram that cuts down.

In the figure: 1. a dryer body; 2. a recovery frame; 3. a dehumidification evaporator body; 4. a support shaft; 5. a filter screen; 6. cleaning the rod; 7. a sliding groove; 8. a first cleaning block; 9. a second cleaning block; 10. a drive plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a dehumidification evaporator for a grain dryer comprises a dryer body 1, a recovery frame 2, a dehumidification evaporator body 3, a support shaft 4, a filter screen 5, a cleaning rod 6, a sliding groove 7, a first cleaning block 8, a second cleaning block 9 and a drive plate 10, wherein the recovery frame 2 is arranged on the upper surface of the inner side of the dryer body 1, the dehumidification evaporator body 3 is fixed on the inner side of the dryer body 1 through bolts, a supporting shaft 4 is arranged on the left side surface inside the dryer body 1, a filter screen 5 is fixed on the outer surface of the dehumidification evaporator body 3 through bolts, a cleaning rod 6 is fixed on the outer surface edge of the supporting shaft 4 in a welding manner, a sliding groove 7 is arranged on the outer surface of the cleaning rod 6, and a driving plate 10 is welded and fixed at the middle part of the outer surface of the supporting shaft 4, a first cleaning block 8 is arranged inside the sliding groove 7, and a second cleaning block 9 is arranged inside the sliding groove 7.

Retrieve frame 2 and be the drawer structure, and retrieve frame 2 and dehumidification evaporimeter body 3 one-to-one to retrieving the width of frame 2 and being greater than the distance between 3 rear side surfaces of dehumidification evaporimeter body and the 6 front surfaces of clearance pole, can make things convenient for the staff to concentrate and handle the material that bonds on dehumidification evaporimeter body 3, and then make things convenient for staff's operation.

The rotating structure is composed of the supporting shaft 4, the dryer body 1 and the dehumidifying evaporator body 3, the cleaning rod 6 is symmetrically arranged on the outer surface of the supporting shaft 4, the outer surface of the filter screen 5 can be automatically cleaned in a rotating mode, and then the structure of the whole device is simpler and the use cost is low.

The length of clearance pole 6 is greater than the half of filter screen 5 diagonal length to the surface of clearance pole 6 laminates mutually with the surface of filter screen 5, can thoroughly clear up the surface of filter screen 5, and then makes the better work of dehumidification evaporimeter body 3.

The size between first clearance piece 8 and the second clearance piece 9 equals, the structure is the same, and first clearance piece 8 passes through sliding tray 7 and constitutes sliding structure with clearance pole 6 to the rear side surface of first clearance piece 8 and the rear side surface of clearance pole 6 are located same horizontal plane, can clear up the surface of clearance pole 6, thereby make clearance pole 6 better clear up the surface of filter screen 5.

The driving plates 10 are welded and fixed on the outer surface of the supporting shaft 4 at equal angles, and four groups of driving plates 10 are arranged, so that the energy consumed by the whole device in working is low, and the cost of grain in drying is relatively low.

The working principle is as follows: firstly, as shown in fig. 1-4, when the grain drying tower is in a drying process, the vertical airflow in the grain drying tower blows towards the driving plate 10, because the driving plate 10 is welded and fixed on the outer surface of the cleaning rod 6 at equal angles, and four groups of driving plates 10 are arranged, the driving plate 10 can drive the supporting shaft 4 to rotate on the dryer body 1 and the dehumidification evaporator body 3, and then energy consumed by grains in the drying process is relatively less, so that the grain drying cost is reduced;

when the supporting shaft 4 rotates, because the length of the cleaning rod 6 is greater than one half of the diagonal length of the filter screen 5, and the outer surface of the cleaning rod 6 is attached to the outer surface of the filter screen 5, the cleaning rod 6 can clean the outer surface of the filter screen 5, so that the filter screen 5 can better perform filtering work, when the cleaning rod 6 rotates, because the first cleaning block 8 and the second cleaning block 9 have the same size and the same structure, the first cleaning block 8 and the cleaning rod 6 form a sliding structure through the sliding groove 7, and the rear side surface of the first cleaning block 8 and the rear side surface of the cleaning rod 6 are positioned on the same horizontal plane, so that when the tail end of the cleaning rod 6 faces downwards, substances on the outer surface of the cleaning rod 6 are cleaned to the recovery frame 2 under the gravity of the first cleaning block 8 and the second cleaning block 9, so that workers can conveniently perform centralized cleaning on the adhered substances, this is the operation of the dehumidifying evaporator for grain dryers, and the details not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dehumidification evaporimeter for grain drying-machine, includes drying-machine body (1), dehumidification evaporimeter body (3), back shaft (4), clearance pole (6) and drive plate (10), its characterized in that: the inner side upper surface of the dryer body (1) is provided with a recovery frame (2), the inner side of the dryer body (1) is fixed with a dehumidification evaporator body (3) through bolts, a supporting shaft (4) is arranged on the inner left side surface of the dryer body (1), a filter screen (5) is fixed on the outer surface of the dehumidification evaporator body (3) through bolts, a cleaning rod (6) is fixed on the outer surface edge of the supporting shaft (4) in a welded mode, a sliding groove (7) is formed in the outer surface of the cleaning rod (6), a driving plate (10) is fixed on the outer surface middle portion of the supporting shaft (4) in a welded mode, a first cleaning block (8) is arranged inside the sliding groove (7), and a second cleaning block (9) is arranged inside the sliding groove (7).

2. The dehumidifying evaporator for a grain dryer according to claim 1, wherein: retrieve frame (2) and dehumidification evaporimeter body (3) one-to-one for drawer structure to the width of retrieving frame (2) is greater than the distance between dehumidification evaporimeter body (3) backside surface and clearance pole (6) front surface.

3. The dehumidifying evaporator for a grain dryer according to claim 1, wherein: the rotating structure is formed by the supporting shaft (4), the dryer body (1) and the dehumidifying evaporator body (3), and the cleaning rods (6) are symmetrically arranged on the outer surface of the supporting shaft (4).

4. The dehumidifying evaporator for a grain dryer according to claim 1, wherein: the length of the cleaning rod (6) is greater than one half of the diagonal length of the filter screen (5), and the outer surface of the cleaning rod (6) is attached to the outer surface of the filter screen (5).

5. The dehumidifying evaporator for a grain dryer according to claim 1, wherein: the size between first clearance piece (8) and second clearance piece (9) is equal, the structure is the same, and first clearance piece (8) pass through sliding tray (7) and constitute sliding structure with clearance pole (6) to the rear side surface of first clearance piece (8) and the rear side surface of clearance pole (6) are located same horizontal plane.

6. The dehumidifying evaporator for a grain dryer according to claim 1, wherein: the driving plates (10) are welded and fixed on the outer surface of the supporting shaft (4) at equal angles, and four groups of driving plates (10) are arranged.