CN216645054U - Heat exchanger self-ash-removing device for grain drying - Google Patents
Heat exchanger self-ash-removing device for grain drying Download PDFInfo
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- CN216645054U CN216645054U CN202123093424.1U CN202123093424U CN216645054U CN 216645054 U CN216645054 U CN 216645054U CN 202123093424 U CN202123093424 U CN 202123093424U CN 216645054 U CN216645054 U CN 216645054U
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- heat exchanger
- air inlet
- inlet flange
- filter
- guide rail
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The utility model discloses a heat exchanger self-cleaning device for grain drying, which belongs to the technical field of grain processing equipment and comprises an air pipe and a heat exchanger arranged in the air pipe, wherein one end of the air pipe is provided with an air inlet flange, the other end of the air pipe is provided with an air supply flange, one end of the air pipe close to the air supply flange is provided with an air supply, an air outlet of the air supply is connected with the air supply flange, a filter and a hairbrush are arranged between the air inlet flange and the heat exchanger, one end of the hairbrush is movably connected with an air inlet flange guide rail, the other end of the hairbrush is provided with brush hairs and is contacted with the surface of the filter, a transmission mechanism is arranged outside the air pipe and is in transmission connection with the air inlet flange guide rail, and the air inlet flange guide rail drives the hairbrush to reciprocate up and down along the air inlet flange guide rail under the driving of the transmission mechanism. Through set up filter and brush at the heat exchanger front end, regularly clear away accumulational dust and other emissions on the filter, avoid the heat exchanger to block up, guarantee the work efficiency of heat exchanger, extension equipment life is suitable for among the grain drying equipment.
Description
Technical Field
The utility model relates to the technical field of grain processing equipment, in particular to a self-ash-cleaning device of a heat exchanger.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy.
Grain grains to be dried are often carried with a lot of moisture and dust, and take away moisture and dust in the grains after heat exchange, and after the heat exchanger is used for a period of time, the dust, moisture and other emissions are intercepted on the surface of the heat exchanger to form accumulation, so that a channel is blocked, the working efficiency of the heat exchanger is low, the operation of equipment is influenced, and the service life of the equipment is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a heat exchanger self-ash-cleaning device for drying grains.
The purpose of the utility model is realized by the following steps: the utility model provides a cereal is dried and is used heat exchanger from deashing device, includes the tuber pipe, sets up the inside heat exchanger of tuber pipe, tuber pipe one end are equipped with the air inlet flange, and the tuber pipe other end is equipped with the air supply flange the inside one end that is close to the air supply flange of tuber pipe is equipped with the forced draught blower, the air outlet and the air supply flange joint of forced draught blower, the air inlet flange with be equipped with the filter between the heat exchanger and be used for the brush of deashing, brush one end and air inlet flange guide rail swing joint, the brush other end are equipped with the brush hair, and the brush hair contacts with the surface of filter, is equipped with a drive mechanism in the tuber pipe outside, and drive mechanism is connected with air inlet flange guide rail transmission, and air inlet flange guide rail drives the brush along air inlet flange guide rail reciprocating motion from top to bottom under drive mechanism's drive.
When the drying machine works, under the normal drying operation state, the air feeder operates in the forward direction, fresh air enters from the air inlet flange, dust is filtered by the filter, clean fresh air is subjected to heat exchange by the heat exchanger and is sent out by the air feeder for subsequent use; in the equipment use, the heat exchanger is regularly switched into the deashing state, and under the deashing mode, drive mechanism drive air inlet flange guide rail up-and-down motion drives the brush along air inlet flange guide rail up-and-down reciprocating motion clearance filter surface adsorbed dust, and the reverse operation of forced draught blower simultaneously blows off the dust of filter surface brush down in the reverse direction to it is smooth and easy to ensure that the heat exchanger ventilates.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the filter is arranged at the front end of the heat exchanger, so that dust is effectively prevented from being directly adhered to the surface of the heat exchanger, the possibility that the surface of the heat exchanger is blocked by the dust is reduced, the working efficiency of the heat exchanger is ensured, and the service life of equipment is prolonged; dust adsorbed on the surface of the filter is removed at regular time by arranging a brush for removing dust, so that the filter is prevented from being blocked by dust accumulation, and the smoothness of an air inlet channel is ensured;
secondly, the brush reciprocates up and down along the air inlet flange guide rail, the brush hair at the front end of the brush cleans the surface of the filter, accumulated dust is continuously scraped, the dust cleaning has no dead angle and high efficiency, manual operation is not needed, and the manual burden is reduced;
thirdly, in the dust cleaning work, the fan reversely runs to blow off the dust, so that the dust removed by the hairbrush is prevented from being adsorbed on the surface of the filter again without external force, the dust cleaning effect is improved, and the dust cleaning efficiency is further improved;
fourthly, the device is simple in structure and easy to realize and apply.
Furthermore, the transmission mechanism is a reciprocating transmission mechanism, the transmission mechanism is connected with the air inlet flange, and the transmission mechanism drives the air inlet flange guide rail to reciprocate up and down to drive the hairbrush to reciprocate up and down to perform dust cleaning work on the filter.
Furthermore, the bristles are hard bristles, so that deposited impurities such as dust can be effectively removed, and the ash removal efficiency is improved.
Furthermore, the air inlet flange guide rail is arranged in parallel with the filter, so that no dead angle of dust is eliminated.
Furthermore, the heat exchanger is a finned heat exchanger, the finned heat exchanger adopts mechanical winding fins, the contact surface of the radiating fins and the radiating pipe is large and tight, the heat transfer performance is good and stable, and the air passing resistance is small.
Furthermore, the filter is a plate-type medium-efficiency filter, has the advantages of large ventilation quantity, small resistance, firm structure and repeated cleaning and use.
Drawings
FIG. 1 is a schematic view of a heat exchanger according to the present invention in a normal operating condition;
FIG. 2 is a schematic view of the heat exchanger in the ash removal mode of the present invention.
In the upper figure, 1 air inlet flange, 2 hairbrushes, 3 filters, 4 heat exchangers, 5 air pipes, 6 air blowers, 7 air inlet flanges, 8 transmission mechanisms and 9 air inlet flange guide rails.
Detailed Description
A cereal is dried and is used heat exchanger from deashing device as shown in fig. 1~2, including tuber pipe 5, set up at the inside heat exchanger 4 of tuber pipe 5, tuber pipe 5 one end is equipped with air inlet flange 1, the tuber pipe 5 other end is equipped with air supply flange 7, the one end that is close to air supply flange 7 inside tuber pipe 5 is equipped with forced draught blower 6, the air outlet and the air supply flange 7 of forced draught blower 6 are connected, be equipped with filter 3 and be used for the brush 2 of deashing between air inlet flange 7 and the heat exchanger 4, 2 one end of brush and air inlet flange guide rail 9 swing joint, the brush 2 other end is equipped with the brush hair and contacts with the surface of filter 3, be equipped with a drive mechanism 8 outside tuber pipe 5, drive mechanism 8 and air inlet flange guide rail 9 transmission connection, air inlet flange guide rail 9 drives brush 2 along air inlet flange guide rail 9 up-and-down reciprocating motion of drive mechanism 8.
The transmission mechanism 8 is a reciprocating transmission mechanism, the transmission mechanism 8 is connected with the air inlet flange 1, and the transmission mechanism 8 drives the air inlet flange guide rail 9 to reciprocate up and down to drive the brush 2 to reciprocate up and down to perform dust cleaning work on the filter 3.
The bristles are hard bristles, so that deposited impurities such as dust can be effectively removed, and the ash removal efficiency is improved.
The air inlet flange guide rail 9 is arranged in parallel with the filter 3, and no dead angle is caused by dust removal.
The heat exchanger 4 is a finned heat exchanger, the finned heat exchanger adopts mechanical winding fins, the contact surface of the radiating fins and the radiating pipe is large and tight, the heat transfer performance is good and stable, and the air passing resistance is small.
The filter 3 is a plate-type medium-efficiency filter, has large ventilation volume, small resistance and firm structure, and can be repeatedly cleaned and used.
When the drying machine works, in a normal drying operation state, the blower 6 runs in the forward direction, fresh air enters from the air inlet flange 1 and is filtered by the filter 3 to remove dust, clean fresh air is subjected to heat exchange by the heat exchanger 4 and is sent out by the blower 6 for subsequent use; in the using process of the device, the heat exchanger 4 is switched to the ash removal state at regular time, and in the ash removal mode, the transmission mechanism 8 drives the air inlet flange guide rail 9 to move up and down to drive the brush 2 to reciprocate up and down along the air inlet flange guide rail 9 to clean dust adsorbed on the surface of the filter 3, so that the ash removal has no dead angle and high efficiency, manual operation is not needed, and the manual burden is reduced; meanwhile, the air feeder 6 runs reversely to blow away dust brushed off from the surface of the filter 4 reversely, so that the dust shoveled by the brush 2 is prevented from being adsorbed on the surface of the filter 3 again without external force, the filter 3 is ensured to ventilate smoothly, and the dust cleaning efficiency is further improved. According to the device, the filter is arranged at the front end of the heat exchanger, so that dust is effectively prevented from being directly adhered to the surface of the heat exchanger, the possibility that the surface of the heat exchanger 4 is blocked by the dust is reduced, the working efficiency of the heat exchanger 4 is ensured, and the service life of equipment is prolonged; dust adsorbed on the surface of the filter 3 is removed at regular time by arranging the hairbrush 2, the dust is prevented from being accumulated to block the filter 3, smoothness of the air inlet channel is ensured, and the air inlet channel is suitable for drying grains.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cereal is dried and is used heat exchanger from ash removal device which characterized in that: including the tuber pipe, set up the inside heat exchanger of tuber pipe, tuber pipe one end are equipped with the air inlet flange, and the tuber pipe other end is equipped with the air supply flange the inside one end that is close to the air supply flange of tuber pipe is equipped with the forced draught blower, the air outlet and the air supply flange joint of forced draught blower, the air inlet flange with be equipped with the filter between the heat exchanger and be used for the brush of deashing, brush one end and air inlet flange guide rail swing joint, the brush other end are equipped with the brush hair, and the brush hair contacts with the surface of filter, are equipped with a drive mechanism outside the tuber pipe, and drive mechanism is connected with air inlet flange guide rail transmission, and air inlet flange guide rail drives the brush and follows air inlet flange guide rail reciprocating motion from top to bottom under drive mechanism's drive.
2. The heat exchanger self-deashing device for grain drying of claim 1, characterized in that: the transmission mechanism is a reciprocating transmission mechanism, the transmission mechanism is connected with the air inlet flange, and the transmission mechanism drives the air inlet flange guide rail to reciprocate up and down to drive the hairbrush to reciprocate up and down to perform dust cleaning work on the filter.
3. The heat exchanger self-deashing device for grain drying according to claim 1 or 2, characterized in that: the bristles are hard bristles.
4. The heat exchanger self-deashing device for grain drying according to claim 3, characterized in that: the air inlet flange guide rail is arranged in parallel with the filter.
5. The heat exchanger self-deashing device for grain drying of claim 1, characterized in that: the heat exchanger is a finned heat exchanger.
6. The heat exchanger self-deashing device for grain drying of claim 1, characterized in that: the filter is a plate-type medium-efficiency filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123093424.1U CN216645054U (en) | 2021-12-10 | 2021-12-10 | Heat exchanger self-ash-removing device for grain drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123093424.1U CN216645054U (en) | 2021-12-10 | 2021-12-10 | Heat exchanger self-ash-removing device for grain drying |
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| Publication Number | Publication Date |
|---|---|
| CN216645054U true CN216645054U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123093424.1U Active CN216645054U (en) | 2021-12-10 | 2021-12-10 | Heat exchanger self-ash-removing device for grain drying |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164525A (en) * | 2022-06-27 | 2022-10-11 | 青岛海尔空调电子有限公司 | Detection method for drying system, storage medium and drying system |
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2021
- 2021-12-10 CN CN202123093424.1U patent/CN216645054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164525A (en) * | 2022-06-27 | 2022-10-11 | 青岛海尔空调电子有限公司 | Detection method for drying system, storage medium and drying system |
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