CN111707053A - Feed cooling device - Google Patents
Feed cooling device Download PDFInfo
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- CN111707053A CN111707053A CN202010668571.8A CN202010668571A CN111707053A CN 111707053 A CN111707053 A CN 111707053A CN 202010668571 A CN202010668571 A CN 202010668571A CN 111707053 A CN111707053 A CN 111707053A
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- cooling
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- cold water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Gases (AREA)
Abstract
The invention relates to the technical field of feed production, and particularly discloses a feed cooling device which comprises a cooling room, a cooler, a dust removal device, a circulation device and a cooling and dehumidifying device, wherein an air inlet is formed in the cooling room, the cooler is arranged in the cooling room, a first pipeline is arranged between the cooler and the dust removal device, a second pipeline is arranged between the dust removal device and the circulation device, a third pipeline is arranged between the circulation device and the cooling and dehumidifying device, a fourth pipeline is arranged between the cooling and dehumidifying device and the air inlet and used for communicating the cooling and dehumidifying device and the air inlet, a feed inlet and a discharge outlet are formed in the cooler, and the cooling and dehumidifying device is used for exchanging heat with waste gas discharged by the cooler so as to reduce the temperature of the waste gas and condense and separate out moisture in the waste gas. The feed cooling device disclosed by the invention is less in pollution, low in cost and environment-friendly.
Description
Technical Field
The invention relates to the technical field of feed production, in particular to a feed cooling device.
Background
Along with the development of economy in China, the living standard of residents is continuously improved, and the residents have greater and greater demands on livestock and poultry meat products, so that the rapid development of livestock and poultry breeding industry is brought, and the prosperity of the feed industry is correspondingly promoted.
However, in the production and preparation process of the existing granulated feed, a cooling process system can generate a large amount of high-temperature waste gas, for example, a production line for producing 10 tons of feed per hour discharges about 25000m in a cooling link for one hour3-30000m3The damp and hot waste gas also has unpleasant odor, the waste gas is discharged to the outside through the air outlet and the exhaust hole, the heat energy is discharged along with the waste gas, the waste of resources is caused because the waste gas is not recycled, a large amount of dust and dust are also contained in the waste gas, the environmental pollution is caused, and the odor in the waste gas also influences the normal life of nearby residents.
There are several treatment methods for these exhaust gases: 1. a plasma purification process; 2. spray washing, an ultraviolet light catalysis process and sewage treatment; 3. a microorganism filtering and purifying process. However, these several processing methods also have the following problems: the one-time investment is high, the operation cost is high, and the enterprise burden is increased; the influence on the surrounding environment after the environmental protection treatment equipment is built cannot be eliminated.
Disclosure of Invention
The embodiment of the invention aims to provide a feed cooling device which is less in pollution, low in cost and environment-friendly.
To achieve the purpose, the embodiment of the invention adopts the following technical scheme:
providing a feed cooling device, comprising a cooling room, a cooler, a dust removal device, a circulation device and a cooling and dehumidifying device, wherein the cooling room is provided with an air inlet, the cooler is arranged inside the cooling room, a first pipeline is arranged between the cooler and the dust removal device, a second pipeline is arranged between the dust removal device and the circulation device, a third pipeline is arranged between the circulation device and the cooling and dehumidifying device so as to ensure that the cooler, the dust removal device, the circulation device and the cooling and dehumidifying device are sequentially communicated, a fourth pipeline is arranged between the cooling and dehumidifying device and the air inlet, the fourth pipeline is used for communicating the cooling and dehumidifying device and the air inlet, the cooler is provided with a feed inlet and a discharge outlet, the feed inlet is used for feeding feed, and the discharge outlet is used for discharging the feed, the cooling and dehumidifying device is used for exchanging heat with the waste gas discharged by the cooler, so that the temperature of the waste gas is reduced and the moisture in the waste gas is condensed and separated out.
As a preferable mode of the feed cooling device, at least one cooler is arranged in the cooling room.
As a preferred scheme of the feed cooling device, an air supplementing device is arranged on the cooling room, an exhaust valve is arranged on the second pipeline, and a shutoff valve is arranged on the third pipeline.
As a preferred scheme of the feed cooling device, the feed cooling device further comprises a heat energy recycling device, and the heat energy recycling device is communicated with the cooling and dehumidifying device.
As a preferable scheme of the feed cooling device, the cooling and dehumidifying device comprises a heat exchanger and a cold water preparation device, the cold water preparation device comprises a cold water unit and a cold water storage tank, a connecting pipeline is arranged between the cold water unit and the cold water storage tank, the cold water unit is used for preparing cold water in the cold water storage tank, a circulating water pump is arranged on the connecting pipeline, and the heat exchanger exchanges heat with the cold water in the cold water storage tank.
As a preferred scheme of fodder cooling device, heat recovery utilizes the device and includes connecting line, heat energy storage tank and heat energy conversion subassembly, the heat energy storage tank with cooling dehydrating unit passes through connecting line connects, heat energy conversion subassembly with the heat energy storage tank is connected, heat energy conversion subassembly be used for with cooling dehydrating unit's heat energy shifts to in the heat energy storage tank.
As a preferable scheme of the feed cooling device, a joint of the first pipeline and the cooler is arranged at the upper end of the cooler, a joint of the first pipeline and the dust removing device is provided with a guide structure, the guide structure is used for guiding gas from the first pipeline to the lower end of the dust removing device, a joint of the second pipeline and the dust removing device is arranged at the upper end of the dust removing device, a joint of the second pipeline and the circulating device is arranged at one side of the circulating device, the joint of the second pipeline and the dust removing device is higher than the joint of the first pipeline and the cooler, and the first pipeline and the second pipeline are respectively arranged at two sides of the dust removing device.
As a preferred scheme of the feed cooling device, the junction of the third pipeline and the circulating device is arranged at the lower end of the circulating device, the junction of the third pipeline and the cooling and dehumidifying device is arranged at the upper end of the cooling and dehumidifying device, and the junction of the third pipeline and the circulating device is higher than the junction of the third pipeline and the cooling and dehumidifying device.
As a preferable scheme of the feed cooling device, the dust removal device is a pulse cloth bag or a filter drum type dust remover, and the circulating device is a circulating fan.
As a preferable scheme of the feed cooling device, a waste dust collecting device is arranged below the dust removing device, an air-sealing device is arranged on the waste dust collecting device, one end of the air-sealing device is connected with the waste dust collecting device, and the other end of the air-sealing device is connected with the dust removing device.
The embodiment of the invention has the beneficial effects that:
the feed cooling device provided by the embodiment of the invention is formed by arranging a cooling room, a cooler, a dust removal device, a circulating device and a cooling and dehumidifying device, wherein the cooling room is provided with an air supplementing device and an air inlet, the air supplementing device comprises an air supplementing valve and an air blower, the air blower is communicated with the air supplementing valve, the cooler is arranged in the cooling room, a first pipeline is arranged between the cooler and the dust removal device, a second pipeline is arranged between the dust removal device and the circulating device, and a third pipeline is arranged between the circulating device and the cooling and dehumidifying device, so that the cooler, the dust removal device, the circulating device and the cooling and dehumidifying device are sequentially communicated. The cooler provided by the embodiment of the invention is provided with the feed inlet and the discharge outlet, wherein the feed inlet is used for feeding feed, and the discharge outlet is used for discharging feed, and is sequentially connected with the cooler, the dust removal device, the circulating device and the cooling and dehumidifying device, so that waste gas can be driven by the circulating device to enter the dust removal device, and dust in the waste gas discharged by the cooler is removed; then the waste gas passes through a cooling and dehumidifying device, so that the temperature of the waste gas can be effectively reduced, the moisture in the waste gas is condensed and separated out, and the effects of cooling and dehumidifying are finally achieved; in addition, be provided with the fourth pipeline between cooling dehydrating unit and the air inlet, the fourth pipeline is used for communicateing cooling dehydrating unit and air inlet, the circulating device will be sent into the cooler inside by the air inlet of cooling room by the waste gas after the cooling dehumidification is handled, carry out cooling treatment to the fodder in the cooler, thereby realized the continuous circulation of waste gas, the pollution problem that brings in the waste gas direct discharge air has been avoided, the inner loop of zero release has been realized, administer waste gas and combine together with energy saving and emission reduction. Compared with a plasma purification process, a microbial filtration purification process and a process of spraying and washing, an ultraviolet light catalysis process and sewage treatment, the method can save the operation cost of enterprises, is environment-friendly, and has good environmental benefit and social benefit and great economic benefit.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic front view of a feed cooling device according to an embodiment of the present invention.
Fig. 2 is a schematic top view of a feed cooling device according to an embodiment of the present invention.
Fig. 3 is a left side view schematically illustrating a feed cooling device according to an embodiment of the present invention.
In the figure:
1. a cooler; 101. a feed inlet; 102. a discharge port; 2. a dust removal device; 3. a circulation device; 4. a cooling and dehumidifying device; 5. a first pipeline; 6. a second pipeline; 61. an exhaust valve; 7. a third pipeline; 71. closing the valve; 8. a fourth pipeline; 9. a cooling room; 91. a wind supplementing device; 92. an air inlet; 10. a waste dust collecting device; 11. a wind seal machine; 12. a heat energy recycling device.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 and 3, an embodiment of the present invention provides a feed cooling device, including a cooling room 9, a cooler 1, a dust removal device 2, a circulation device 3, and a cooling dehumidification device 4, wherein the cooling room 9 is provided with an air supplement device 91 and an air inlet 92, the air supplement device 91 includes an air supplement valve and an air blower, the air blower is communicated with the air supplement valve, the cooler 1 is disposed inside the cooling room 9, a first pipeline 5 is disposed between the cooler 1 and the dust removal device 2, a second pipeline 6 is disposed between the dust removal device 2 and the circulation device 3, a third pipeline 7 is disposed between the circulation device 3 and the cooling dehumidification device 4, so that the cooler 1, the dust removal device 2, the circulation device 3, and the cooling dehumidification device 4 are sequentially communicated, a fourth pipeline 8 is disposed between the cooling dehumidification device 4 and the air inlet 92, the fourth pipeline 8 is used for communicating the cooling dehumidification device 4 and the air inlet 92, the cooler 1 is provided with a feeding hole 101 and a discharging hole 102, the feeding hole 101 is used for feeding feed, the discharging hole 102 is used for discharging the feed, and the cooling and dehumidifying device 4 is used for exchanging heat with the waste gas discharged by the cooler 1, so that the temperature of the waste gas is reduced, and moisture in the waste gas is condensed and separated out.
The feed cooling device is formed by arranging a cooling room 9, a cooler 1, a dust removal device 2, a circulating device 3 and a cooling and dehumidifying device 4, wherein the cooling room 9 is provided with an air supplementing device 91 and an air inlet 92, the air supplementing device 91 comprises an air supplementing valve and an air blower, the air blower is communicated with the air supplementing valve, the cooler 1 is arranged in the cooling room 9, a first pipeline 5 is arranged between the cooler 1 and the dust removal device 2, a second pipeline 6 is arranged between the dust removal device 2 and the circulating device 3, and a third pipeline 7 is arranged between the circulating device 3 and the cooling and dehumidifying device 4, so that the cooler 1, the dust removal device 2, the circulating device 3 and the cooling and dehumidifying device 4 are communicated in sequence. The cooler 1 is provided with the feeding hole 101 and the discharging hole 102, the feeding hole 101 is used for feeding feed, the discharging hole 102 is used for discharging the feed, the cooler 1, the dust removal device 2, the circulating device 3 and the cooling and dehumidifying device 4 are sequentially connected, waste gas can be driven by the circulating device 3 to enter the dust removal device 2, and therefore dust in the waste gas discharged by the cooler 1 is removed; then the waste gas passes through the cooling and dehumidifying device 4, so that the temperature of the waste gas can be effectively reduced, the moisture in the waste gas is condensed and separated out, and the cooling and dehumidifying effects are finally achieved; in addition, be provided with fourth pipeline 8 between cooling dehydrating unit 4 and the air inlet 92, fourth pipeline 8 is used for communicateing cooling dehydrating unit 4 and air inlet 92, circulating device 3 will be sent into cooler 1 inside by the air inlet 92 of cooling room 9 by the waste gas after the cooling dehumidification, carry out cooling treatment to the fodder in the cooler 1, thereby realized the continuous circulation of waste gas, the pollution problem that brings in the waste gas direct emission air has been avoided, the inner loop of zero release has been realized, manage waste gas and combine together with energy saving and emission reduction. Compared with a plasma purification process, a microbial filtration purification process and a process of spraying and washing, an ultraviolet light catalysis process and sewage treatment, the method can save the operation cost of enterprises, is environment-friendly, and has good environmental benefit and social benefit and great economic benefit.
Optionally, in order to improve the cooling effect, at least one cooler 1 is arranged in the cooling room 9 of the embodiment of the invention, and the arrangement of a plurality of coolers 1 can greatly improve the cooling effect. In this embodiment, the multiple coolers 1 may be connected to the multiple dust removing devices 2 respectively, or the multiple coolers 1 may be connected to one dust removing device 2 at the same time, and may be adjusted according to specific requirements, which is not specifically limited in this embodiment.
In one embodiment, referring to fig. 1 and 2, the cooling chamber 9 is provided with an air supply device 91, the second pipeline 6 is provided with an exhaust valve 61, and the third pipeline 7 is provided with a shut-off valve 71. The air supply device 91 is used for blowing air into the cooling room 9. Through set up exhaust valve 61, shutoff valve 71 and air supplement device 91 on exhaust gas circulation circuit respectively, when the system starts and closes, open exhaust valve 61, close shutoff valve 71, then open air supplement device 91 again, air supplement device 91 can directly be squeezed into the cooling chamber 9 with the outside air in, flow to cooler 1 by cooling chamber 9 again, and because shutoff valve 71 has blocked circulation circuit, make the waste gas in cooler 1 can be via exhaust valve 61 and locate the discharge, realize the exchange of the inside and outside air of cooler 1, guarantee the inside health of equipment.
Specifically, the air supply device 91 includes an air supply valve and an air blower, the air supply valve is disposed on the cooling room 9, and the air blower is connected to the air supply valve.
It should be noted that the positions of the exhaust valve 61, the shut-off valve 71 and the air supply device 91 in this embodiment are only one setting mode for exchanging the air in the cooler 1 with the outside, and other setting positions may be adopted as long as the configuration can be realized for blocking the exhaust gas circulation loop and injecting the outside air to exchange the exhaust gas in the cooler 1, and the present embodiment is not particularly limited.
Preferably, referring to fig. 2, the feed cooling device of the embodiment of the present invention further includes a thermal energy recycling device 12, and the thermal energy recycling device 12 is communicated with the temperature reduction and dehumidification device 4. By arranging the heat energy recycling device 12, the cooling and dehumidifying device 4 can exchange heat energy in the waste gas into a heat exchange medium, thereby realizing the centralized recycling of the heat energy, reducing the temperature of the waste gas, condensing water vapor in the waste gas to form water drops, and further realizing the purposes of cooling and reducing the water content in the waste gas; the heat energy recycling device 12 can concentrate the heat energy carried in the heat exchange medium, and the heat energy can be directly used by other units of the feed production system to participate in the operation of the feed production system, so that the requirements of the feed production system on external electric energy, heat energy and other forms of energy are reduced, the energy consumption of the feed production system is effectively reduced, and the purpose of energy conservation is achieved.
Further, the cooling and dehumidifying device 4 comprises a heat exchanger, a first inlet and a first outlet, the first inlet is connected with the third pipeline 7, and the first outlet is connected with the air inlet 92. The waste gas generated in the production process of the cooler 1 exchanges heat with the cooling medium in the temperature reduction and dehumidification device 4 through the heat exchanger to realize the temperature reduction of the waste gas, and then enters the cooler 1 through the air inlet 92 of the cooling room 9 to participate in the production again. And the cooling medium in the temperature reduction and dehumidification device 4 transfers the heat in the exhaust gas to the heat energy recycling device 12 through the heat exchanger, so that the temperature reduction and the heat energy recycling of the exhaust gas can be effectively realized.
In other embodiments, the cooling and dehumidifying device 4 may also be in other structural forms, for example, the cooling and dehumidifying device 4 may further include a heat exchanger and a cold water preparation device, the cold water preparation device includes a water chilling unit and a cold water storage tank, a connection pipeline is provided between the water chilling unit and the cold water storage tank, the water chilling unit is configured to prepare cold water into the cold water storage tank, a circulation water pump is provided on the connection pipeline, and the heat exchanger exchanges heat with the cold water in the cold water storage tank to achieve a purpose of exchanging heat between the high-temperature exhaust gas and the cold water in the cold water storage tank. To the region of carrying out the differentiation power supply of flat peak valley, this mode sets up cold water preparation facilities, at night with the operation of electricity valley time section preparation cold water, utilizes cold water to carry out the cooling dehumidification of waste gas when daytime with the electricity peak time period, reduces the consumption to the electric energy to realize reasonable power consumption distribution, reduce the requirement to the electric wire netting.
In this embodiment, when the unit has low heat productivity and the heat energy recovery cost is high, the cooling and dehumidifying device 4 composed of the heat exchanger and the cold water preparation device can be used to cool the exhaust gas, and the operation of the heat energy recovery and utilization device 12 is closed, so as to reduce the consumption of the system operation.
Further, the heat energy recycling device 12 may include a connection pipeline, a heat energy storage tank and a heat energy conversion assembly, the heat energy storage tank is connected to the cooling and dehumidifying device 4 through the connection pipeline, the heat energy conversion assembly is connected to the heat energy storage tank, the heat energy conversion assembly is used for transferring the heat energy of the cooling and dehumidifying device 4 to the heat energy storage tank, the heat energy can be extracted from the cooling and dehumidifying device 4, and then the heat energy is stored through the heat energy storage tank, so as to be continuously used by the feed production system.
Specifically, the thermal energy conversion assembly includes at least one of a high-temperature heat pump, a vacuum flash tank, a steam generator, a hot water recycling device and a heat conduction oil heat recycling device, and the embodiment is not particularly limited.
In another embodiment, referring to fig. 1, the connection of the first pipeline 5 and the cooler 1 is disposed at the upper end of the cooler 1, the connection of the first pipeline 5 and the dust removing device 2 is provided with a guiding structure for guiding the gas from the first pipeline 5 to the lower end of the dust removing device 2, the connection of the second pipeline 6 and the dust removing device 2 is disposed at the upper end of the dust removing device 2, the connection of the second pipeline 6 and the circulating device 3 is disposed at one side of the circulating device 3, the connection of the second pipeline 6 and the dust removing device 2 is higher than the connection of the first pipeline 5 and the cooler 1, and the first pipeline 5 and the second pipeline 6 are disposed at two sides of the dust removing device 2 respectively. In the present embodiment, the exhaust gas with high temperature will rise and the exhaust gas with low temperature will sink by utilizing the characteristics of different gas temperatures and different densities. Therefore, the joint of the first pipeline 5 and the cooler 1 is arranged at the upper end of the cooler 1, and the high-temperature exhaust gas can be guided into the dust removing device 2 through the first pipeline 5, and the joint of the first pipeline 5 and the dust removing device 2 is provided with a guide structure which can guide the gas from the first pipeline 5 to the lower end of the dust removing device 2, so that the high-temperature exhaust gas can spontaneously pass through the dust removing device 2, the first pipeline 5 and the second pipeline 6 are respectively arranged at two sides of the dust removing device 2, and the moving path of the exhaust gas and the dust removing device 2 can be prolonged, on one hand, the dust removing efficiency can be improved, on the other hand, the kinetic energy for driving the exhaust gas to move is also saved, and the energy-saving effect is achieved.
Further, with continued reference to fig. 1, the connection point of the third pipeline 7 and the circulating device 3 is disposed at the lower end of the circulating device 3, the connection point of the third pipeline 7 and the cooling and dehumidifying device 4 is disposed at the upper end of the cooling and dehumidifying device 4, and the connection point of the third pipeline 7 and the circulating device 3 is higher than the connection point of the third pipeline 7 and the cooling and dehumidifying device 4. Because cooling dehydrating unit 4 is to waste gas cooling back, the waste gas that the temperature is low can independently sink, sets the junction of third pipeline 7 and circulating device 3 to be higher than the junction of third pipeline 7 and cooling dehydrating unit 4, can follow the autonomic removal route of waste gas and shift waste gas to in cooling dehydrating unit 4, also can play the kinetic energy of sparingly driving waste gas and removing, play energy-conserving effect.
In a preferred embodiment, the dust-removing device 2 is a pulse bag or filter drum dust remover, and the circulating device 3 is a circulating fan.
Preferably, referring to fig. 1, a waste dust collecting device 10 is disposed below the dust removing device 2, an air seal 11 is disposed on the waste dust collecting device 10, one end of the air seal 11 is connected to the waste dust collecting device 10, and the other end is connected to the dust removing device 2. The air seal machine 11 can effectively discharge the dust filtered and collected by the dust collector 2 out of the dust collector 2; the waste dust collecting device 10 can collect the dust discharged by the dust removing device 2 uniformly, so that the continuous work of the dust removing device 2 is ensured, and the dust is prevented from being accumulated in the dust removing device 2 in a large amount.
Specifically, the waste dust collecting device 10 is a screw conveyor disposed below the dust removing device 2.
In a preferred embodiment, the dust removing device 2 may adopt at least one of a filter, a saxolone dust remover and a pulse bag dust remover, so as to achieve targeted removal of waste in the exhaust gas, and the number is not particularly limited.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or a positional relationship based on the orientation shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A feed cooling device is characterized by comprising a cooling room, a cooler, a dust removal device, a circulation device and a cooling and dehumidifying device, wherein an air inlet is formed in the cooling room, the cooler is arranged in the cooling room, a first pipeline is arranged between the cooler and the dust removal device, a second pipeline is arranged between the dust removal device and the circulation device, a third pipeline is arranged between the circulation device and the cooling and dehumidifying device so as to enable the cooler, the dust removal device, the circulation device and the cooling and dehumidifying device to be sequentially communicated, a fourth pipeline is arranged between the cooling and dehumidifying device and the air inlet and used for communicating the cooling and dehumidifying device and the air inlet, a feed inlet and a discharge outlet are formed in the cooler, the feed inlet is used for feeding feed, and the discharge outlet is used for discharging the feed, the cooling and dehumidifying device is used for exchanging heat with the waste gas discharged by the cooler, so that the temperature of the waste gas is reduced and the moisture in the waste gas is condensed and separated out.
2. The feed cooling device of claim 1, wherein at least one cooler is provided in the cooling chamber.
3. The feed cooling device according to claim 1, wherein an air supply device is arranged on the cooling room, an exhaust valve is arranged on the second pipeline, and a shut-off valve is arranged on the third pipeline.
4. The feed cooling device of claim 1, further comprising a thermal energy recycling device in communication with the temperature reduction and dehumidification device.
5. The feed cooling device according to claim 4, wherein the cooling and dehumidifying device comprises a heat exchanger and a cold water preparation device, the cold water preparation device comprises a cold water unit and a cold water storage tank, a connecting pipeline is arranged between the cold water unit and the cold water storage tank, the cold water unit is used for preparing cold water into the cold water storage tank, a circulating water pump is arranged on the connecting pipeline, and the heat exchanger exchanges heat with the cold water in the cold water storage tank.
6. The feed cooling device according to claim 4, wherein the heat energy recycling device comprises a connecting pipeline, a heat energy storage tank and a heat energy conversion assembly, the heat energy storage tank is connected with the temperature reduction and dehumidification device through the connecting pipeline, the heat energy conversion assembly is connected with the heat energy storage tank, and the heat energy conversion assembly is used for transferring the heat energy of the temperature reduction and dehumidification device into the heat energy storage tank.
7. The feed cooling device of claim 4, wherein a junction of the first pipeline and the cooler is arranged at an upper end of the cooler, a junction of the first pipeline and the dust removing device is provided with a guiding structure for guiding the gas from the first pipeline to a lower end of the dust removing device, a junction of the second pipeline and the dust removing device is arranged at an upper end of the dust removing device, a junction of the second pipeline and the circulating device is arranged at one side of the circulating device, a junction of the second pipeline and the dust removing device is higher than a junction of the first pipeline and the cooler, and the first pipeline and the second pipeline are respectively arranged at two sides of the dust removing device.
8. The feed cooling device according to claim 7, wherein the connection between the third pipeline and the circulating device is arranged at the lower end of the circulating device, the connection between the third pipeline and the cooling and dehumidifying device is arranged at the upper end of the cooling and dehumidifying device, and the connection between the third pipeline and the circulating device is higher than the connection between the third pipeline and the cooling and dehumidifying device.
9. The feed cooling device of claim 1, wherein the dust removing device is a pulse bag or a filter drum type dust remover, and the circulating device is a circulating fan.
10. The feed cooling device as claimed in claim 1, wherein a waste dust collecting device is arranged below the dust removing device, an air-lock device is arranged on the waste dust collecting device, one end of the air-lock device is connected with the waste dust collecting device, and the other end of the air-lock device is connected with the dust removing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010668571.8A CN111707053A (en) | 2020-07-13 | 2020-07-13 | Feed cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010668571.8A CN111707053A (en) | 2020-07-13 | 2020-07-13 | Feed cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111707053A true CN111707053A (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010668571.8A Pending CN111707053A (en) | 2020-07-13 | 2020-07-13 | Feed cooling device |
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| CN (1) | CN111707053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251430A (en) * | 2022-07-20 | 2022-11-01 | 通威股份有限公司 | Environment-friendly low-energy-consumption feed production system |
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2020
- 2020-07-13 CN CN202010668571.8A patent/CN111707053A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251430A (en) * | 2022-07-20 | 2022-11-01 | 通威股份有限公司 | Environment-friendly low-energy-consumption feed production system |
| CN115251430B (en) * | 2022-07-20 | 2023-04-14 | 通威股份有限公司 | Environment-friendly low-energy-consumption feed production system |
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