CN204285897U - A kind of spray column heat reclamation device being applicable to grain drying vent gas treatment - Google Patents
A kind of spray column heat reclamation device being applicable to grain drying vent gas treatment Download PDFInfo
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- CN204285897U CN204285897U CN201420743048.7U CN201420743048U CN204285897U CN 204285897 U CN204285897 U CN 204285897U CN 201420743048 U CN201420743048 U CN 201420743048U CN 204285897 U CN204285897 U CN 204285897U
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- spray column
- water
- heat pump
- attemperater
- tank pipe
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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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
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of spray column heat reclamation device being applicable to grain drying vent gas treatment, comprise spray tower systems, heat pump and water return pipeline, wherein, spray tower systems comprises the tank pipe of spray column, attemperater, connection spray column and attemperater and is located at tank pipe to the filter on spray column one end; The sidewall of spray column is provided with inlet exhaust gas, and bottom is provided with sewage draining exit; The tip position of spray column is higher than the tip position of attemperater; Heat pump is connected with attemperater by heat pump pipeline; Water return pipeline one end is water supplement port, and the other end is equipped with water pump and is connected with heat pump, and the centre of water return pipeline is respectively equipped with lateral and is connected with tank pipe with spray column.The utility model, by the recovery to shower water heat in spray column, can effectively reduce energy consumption and water resources consumption, improves energy utilization rate.
Description
Technical field
The utility model relates to heat reclamation device, particularly relates to a kind of spray column heat reclamation device being applicable to grain drying vent gas treatment.
Background technology
Calculate according to investigations, because having little time the factors such as airing, airing be improper, causing the grain plague of rats, go mouldy, germinateing, annual loss grain about 5%.And highway airing grain also exists many factors being difficult to control such as weather, artificial, airing place, the lighter causes grain quality quality to decline, severe one go mouldy rotten, bring greater loss, not only directly cause road traffic accident to take place frequently, but also easily cause grain secondary pollution.Particularly corn goes mouldy generation aflatoxins, is all harmful to human body after people and animals are edible.
Therefore, grain drying has become Grain Trade outstanding problem urgently to be resolved hurrily.The active dry technology existed in the market adopts primary energy to carry out grain drying usually, and this method consumes a large amount of high-grade energy on the one hand, and grain drying tail gas also brings pollution in various degree to environment on the other hand.
Process at present for grain drying tail gas mainly uses spray column dedusting, removal of impurities.The shower water of spray column process grain drying tail gas is generally all disposable emitting, and does not have heat-energy recovering apparatus, wastes and enter heat energy and water resource in a large number.And owing to there is a large amount of impurity in grain drying tail gas, existing various small stone particle, also has string, so need often to carry out cleaning removal of impurities to spray column.Therefore in grain drying, water consumption is large, utilization efficiency of heat energy is low, is one of problem hindering grain drying industry development at present.
The consumption how reducing water and heat energy in grain drying becomes the bottleneck of grain drying industry development and energy recovery thereof.
Utility model content
In order to solve above-mentioned prior art Problems existing, the utility model provides a kind of spray column heat reclamation device being applicable to grain drying, by the recovery to shower water heat in spray column, and the heat energy after reclaiming is re-used in grain drying, thus recycling heat energy carries out grain drying, effectively reduce energy consumption, improve energy utilization rate; Effectively stop impurity to enter attemperater by filter simultaneously, both effectively can ensure the operation normally and efficiently of heat pump, filtration, the shower water reclaimed after heat can be reused for spray again, reduce water resources consumption.
The technical scheme that the utility model provides is:
A kind of spray column heat reclamation device being applicable to grain drying vent gas treatment, comprise spray tower systems 12, heat pump 6 and water return pipeline 7, wherein, spray tower systems comprises the tank pipe 3 of spray column 1, attemperater 4, connection spray column 1 and attemperater 4 and is located at tank pipe 3 to the filter 2 on spray column 1 one end; The sidewall of spray column 1 is provided with an inlet exhaust gas 13, and bottom is provided with a sewage draining exit 11; The tip position of spray column 1 is higher than the tip position of attemperater 4; Heat pump 6 is connected with attemperater 4 by heat pump pipeline 5; Water return pipeline 7 one end is water supplement port 15, and the other end is equipped with water pump 17 and is connected with heat pump 6, and the centre of water return pipeline 7 is respectively equipped with lateral and is connected with tank pipe 3 with spray column 1.
Above-mentionedly be applicable in the spray column heat reclamation device of grain drying vent gas treatment, further:
Filter 2 is triangle filter, for filter a large amount of in shower water can not the foreign material of rapid precipitation.Triangular design can reduce foreign material on the one hand and pile up in the absorption of filter surfaces, and recoil design can be utilized on the other hand to remove the foreign material of filter 2.Recoil is designed to utilize the water through heat pump 6, is connected to tank pipe 3, back flush filter 2 by water return pipeline 7.
Water return pipeline 7 arranges inlet valve 14 between water supplement port 15 and the lateral be connected with spray column 1, moisturizing valve 8 is set between the lateral be connected with spray column 1 and the lateral be connected with tank pipe 3, backwater valve 9 is set between the lateral be connected with tank pipe 3 and water pump 17.
The position of tank pipe 3 to be chosen at bottom spray column 1 up 1 meter of, is positioned in the middle part of spray column 1 middle water level, effectively can stops floating thing last time, next sediment enters attemperater 4.The position of tank pipe 3 between the lateral be connected with tank pipe 3 and attemperater 4 is provided with Filter valve 10.Heat pump valve 16 is provided with between attemperater 4 and heat pump 6.
Heat pump 6 is water source heat pump system, utilizes the heat in the evaporimeter absorption shower water of heat pump 6, for producing hot-air or hot water.
Water in spray tower systems 12 absorbs the heat entrained by tail gas, utilizes heat pump 6 that this part heat in water is carried out recycling.The middle low temperature and high humidity that tail gas produces after being grain drying and with the air of a large amount of foreign material, also can be the tail gas with uniform temperature that other objects dry produce.
The tip position of spray column 1 is higher than the tip position of attemperater 4, and after being conducive to precipitation, water flows in attemperater 4 naturally through filter 2, tank pipe 3.Water in attemperater 4, after heat pump 6 reclaims heat, comes back in spray tower systems 12 and again utilizes.
When the above-mentioned spray column heat reclamation device being applicable to grain drying vent gas treatment works, grain drying tail gas enters spray column 1 by pipeline 13, open moisturizing valve 14, close backwater valve 8, pipeline valve 9, Filter valve 10, heat pump valve 16, water enters spray column from water supplement port 15, treat that water level rises to 1 meter of above filter 2, open Filter valve 10, water is allowed to flow into attemperater 4, when water level in attemperater 4 arrives tank pipe 3, open heat pump valve 16, pipeline valve 9, close moisturizing valve 14, open heat pump 6, water in attemperater flows into heat pump, after reclaiming heat, warp is by pipeline 7, come back to spray column.
After running a period of time, impurities accumulation above filter 2 to a certain extent, close Filter valve 10, backwater valve 8, open moisturizing valve 14, heat pump valve 16, pipeline valve 9, water in water return pipeline 7 is through tank pipe 3 back-flushing filter 2, impurity on flush filter 2, ensures the Effec-tive Function of filter 2.
The beneficial effects of the utility model are:
The spray column heat reclamation device of grain drying vent gas treatment that what the utility model provided be applicable to, by shower water heat recovery in heat pump 6 pairs of grain drying vent gas treatment spray columns, and re-used in grain drying by the heat energy after reclaiming, thus recycling heat energy carries out grain drying; Also can produce hot water or the hot-air of uniform temperature, the hot water produced can provide civilian, as domestic water, bath water, also may be used for needed for industry; Effectively reduce energy consumption, improve energy utilization rate.On the other hand; spray tower systems 12 with the addition of the structure of attemperater 4 and filter 2; impurity is effectively stoped to enter attemperater by the filter of new design; carried out recoiling design simultaneously; in non-stop-machine situation, the filter 2 in spray column 1 effectively can be cleaned, both effectively can ensure the operation normally and efficiently of heat pump; filtration, the shower water reclaimed after heat can be reused for spray again, reduce water resources consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment,
Wherein: 1-spray column; 2-filter; 3-tank pipe; 4-attemperater; 5-heat pump pipeline; 6-heat pump; 7-water return pipeline; 8-backwater valve; 9-pipeline valve; 10-Filter valve; 14-moisturizing valve; 16-heat pump valve; 11-sewage draining exit; 12-spray tower systems; 13-inlet exhaust gas; 15-filling pipe, 17-water pump.
Detailed description of the invention
Below in conjunction with accompanying drawing, further describe the utility model by embodiment, but limit scope of the present utility model never in any form.
Fig. 1 is the system architecture schematic diagram of the utility model embodiment, and in figure, spray tower systems 12 is made up of spray column 1, filter 2, attemperater 4, tank pipe 3 and filter 2, and the sidewall of spray column 1 is provided with an inlet exhaust gas 13, and bottom is provided with a sewage draining exit 11; The tip position of spray column 1 is higher than the tip position of attemperater 4; Heat pump 6 is connected with attemperater 4 by heat pump pipeline 5; Water return pipeline 7 one end is water supplement port 15, and the other end is equipped with water pump 17 and is connected with heat pump 6, and the centre of water return pipeline 7 is respectively equipped with lateral and is connected with tank pipe 3 with spray column 1; Water pump 17 is equipped with in water return pipeline 7 is close to heat pump 6.
Filter 2 is triangle filter, for filter a large amount of in shower water can not the foreign material of rapid precipitation.Triangular design can reduce foreign material on the one hand and pile up in the absorption of filter surfaces, and recoil design can be utilized on the other hand to remove the foreign material of filter 2.Recoil is designed to utilize the water through heat pump 6, is connected to tank pipe 3, back flush filter 2 by water return pipeline 7.
Water return pipeline 7 arranges inlet valve 14 between water supplement port 15 and the lateral be connected with spray column 1, moisturizing valve 8 is set between the lateral be connected with spray column 1 and the lateral be connected with tank pipe 3, backwater valve 9 is set between the lateral be connected with tank pipe 3 and water pump 17.
The position of tank pipe 3 to be chosen at bottom spray column 1 up 1 meter of, is positioned in the middle part of spray column middle water level, effectively can stops floating thing last time, next sediment enters attemperater 4.The position of tank pipe between the lateral be connected with tank pipe 3 and attemperater 4 is provided with Filter valve 10.Heat pump valve 16 is provided with between attemperater 4 and heat pump 6.
Heat pump 6 is water source heat pump system, utilizes the heat in the evaporimeter absorption shower water of heat pump 6, for producing hot-air or hot water.
Water in spray tower systems 12 absorbs the heat entrained by grain drying tail gas, utilizes heat pump 6 that this part heat in water is carried out recycling.Naturally flow in attemperater 4 through filter 2, tank pipe 3 after water sedimentation in spray column 1.Water in attemperater 4, after heat pump 6 reclaims heat, comes back in spray tower systems 12 and again utilizes.
The middle low temperature and high humidity that grain drying tail gas produces after being grain drying and with the air of a large amount of foreign material, also can be the tail gas with uniform temperature that other objects dry produce.Tail gas enters spray column 1 by pipeline 13, open moisturizing valve 14, close backwater valve 8, pipeline valve 9, Filter valve 10, heat pump valve 16, water enters spray column from water supplement port 15, treat that water level rises to 1 meter of above filter 2, open Filter valve 10, water is allowed to flow into attemperater 4, when water level in attemperater 4 arrives tank pipe 3, open heat pump valve 16, pipeline valve 9, close moisturizing valve 14, open heat pump 6, water in attemperater flows into heat pump, and after reclaiming heat, warp is by pipeline 7, comes back to spray column.
After running a period of time, impurities accumulation above filter 2 to a certain extent, close Filter valve 10, backwater valve 8, open moisturizing valve 14, heat pump valve 16, pipeline valve 9, water in water return pipeline 7 is through tank pipe 3 back-flushing filter 2, impurity on flush filter 2, ensures the Effec-tive Function of filter 2.
Claims (6)
1. one kind is applicable to the spray column heat reclamation device of grain drying vent gas treatment, comprise spray tower systems (12), heat pump (6) and water return pipeline (7), it is characterized in that, described spray tower systems comprise spray column (1), attemperater (4), connect spray column (1) and attemperater (4) tank pipe (3) and be located at tank pipe (3) to the filter (2) on spray column (1) one end; The sidewall of spray column (1) is provided with an inlet exhaust gas (13), and bottom is provided with a sewage draining exit (11); The tip position of spray column (1) is higher than the tip position of attemperater (4); Described heat pump (6) is connected with attemperater (4) by heat pump pipeline (5); Described water return pipeline (7) one end is water supplement port (15), the other end is equipped with water pump (17) and is connected with heat pump (6), and the centre of water return pipeline (7) is respectively equipped with lateral and is connected with tank pipe (3) with spray column (1).
2. be applicable to the spray column heat reclamation device of grain drying vent gas treatment as claimed in claim 1, it is characterized in that, described filter (2) is triangle filter.
3. be applicable to the spray column heat reclamation device of grain drying vent gas treatment as claimed in claim 1, it is characterized in that, described water return pipeline (7) is provided with inlet valve (14) between described water supplement port (15) and the lateral be connected with described spray column (1), between the lateral be connected with described spray column (1) and the lateral be connected with tank pipe (3), be provided with moisturizing valve (8), between the lateral be connected with tank pipe (3) and water pump (17), be provided with backwater valve (9).
4. be applicable to the spray column heat reclamation device of grain drying vent gas treatment as claimed in claim 1, it is characterized in that, the position of described tank pipe (3) is chosen at up 1 meter of, spray column (1) bottom, is positioned in the middle part of spray column middle water level.
5. be applicable to the spray column heat reclamation device of grain drying vent gas treatment as claimed in claim 1, it is characterized in that, the position of described tank pipe (3) between the lateral be connected with tank pipe (3) and attemperater (4) is provided with Filter valve (10); Heat pump valve (16) is provided with between attemperater (4) and heat pump (6).
6. be applicable to the spray column heat reclamation device of grain drying vent gas treatment as claimed in claim 1, it is characterized in that, described heat pump (6) is water source heat pump system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743048.7U CN204285897U (en) | 2014-12-01 | 2014-12-01 | A kind of spray column heat reclamation device being applicable to grain drying vent gas treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743048.7U CN204285897U (en) | 2014-12-01 | 2014-12-01 | A kind of spray column heat reclamation device being applicable to grain drying vent gas treatment |
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| CN204285897U true CN204285897U (en) | 2015-04-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106035642A (en) * | 2016-06-01 | 2016-10-26 | 望江县乡缘农业有限责任公司 | Food grain drying equipment capable of preventing cereals from being charred |
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2014
- 2014-12-01 CN CN201420743048.7U patent/CN204285897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106035642A (en) * | 2016-06-01 | 2016-10-26 | 望江县乡缘农业有限责任公司 | Food grain drying equipment capable of preventing cereals from being charred |
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