阅读说明：本技术 新型环保饲料干燥冷却一体机 (Novel environment-friendly feed drying and cooling integrated machine ) 是由 孙绍堂 吴龙兵 于 2020-07-13 设计创作，主要内容包括：本发明涉及一种新型环保饲料干燥冷却一体机,包括物料干燥单元、物料冷却单元和气体处理单元,其中,物料干燥单元包括干燥箱组和加热箱体模块,加热箱体模块用于对干燥箱组内的物料进行干燥处理；物料冷却单元与干燥箱组连接,物料冷却单元接收来自干燥箱组的物料,并对物料进行冷却处理；气体处理单元的两端分别与干燥箱组和物料冷却单元连接,气体处理单元接收来自干燥箱组排出的气体,并对气体降温除湿处理后输送至物料冷却单元；气体依次沿物料干燥单元、气体处理单元和物料冷却单元循环流通,且气体能够分别与物料干燥单元和物料冷却单元中的物料进行干燥处理和热交换。可避免了气体排入环境,实现废气“零排放”,具有环保性高的特点。(The invention relates to a novel environment-friendly feed drying and cooling integrated machine which comprises a material drying unit, a material cooling unit and a gas processing unit, wherein the material drying unit comprises a drying box group and a heating box module, and the heating box module is used for drying materials in the drying box group; the material cooling unit is connected with the drying box group, receives the material from the drying box group and cools the material; the two ends of the gas processing unit are respectively connected with the drying box group and the material cooling unit, and the gas processing unit receives gas exhausted from the drying box group, cools and dehumidifies the gas and then conveys the gas to the material cooling unit; gas circulates along the material drying unit, the gas treatment unit and the material cooling unit in sequence, and the gas can be dried and subjected to heat exchange with materials in the material drying unit and the material cooling unit respectively. Can avoid gas from being discharged into the environment, realizes zero emission of waste gas and has the characteristic of high environmental protection.)

1. The utility model provides a novel dry cooling all-in-one of environmental protection fodder which characterized in that includes:

the material drying unit comprises a drying box group and a heating box module, wherein the heating box module is used for drying the materials in the drying box group so as to reduce the moisture content in the materials;

the material cooling unit is connected with the material drying unit, receives the materials from the drying box group and cools the materials; and the number of the first and second groups,

the two ends of the gas treatment unit are respectively connected with the drying box group and the material cooling unit, and the gas treatment unit receives gas exhausted from the drying box group, cools and dehumidifies the gas and then conveys the gas to the material cooling unit;

the gas follows in proper order the material cooling unit the material drying unit with the circulation of gas processing unit circulates, just gas can be right in the material drying unit the material carries out drying process, and, gas can with in the material cooling unit the material carries out the heat exchange.

2. The novel environment-friendly feed drying and cooling all-in-one machine is characterized in that the gas treatment unit comprises a dust removal box body and a cooling and dehumidifying module, the dust removal box body is connected with the drying box group, the dust removal box body receives the gas exhausted by the drying box group and performs dust removal treatment on the gas, two ends of the cooling and dehumidifying module are respectively connected with the dust removal box body and the material cooling unit, and the cooling and dehumidifying module receives the gas exhausted by the dust removal box body, performs cooling and dehumidifying treatment on the gas and then conveys the gas to the material cooling unit.

3. The novel environment-friendly feed drying and cooling all-in-one machine as claimed in claim 1, wherein the drying box group comprises a plurality of drying boxes which are sequentially connected end to end, two drying boxes at two ends are respectively connected with the gas processing unit and the material cooling unit, and the material is conveyed from one end of the drying box group close to the gas processing unit to one end of the drying box group close to the material cooling unit.

4. The novel environment-friendly feed drying and cooling all-in-one machine is characterized in that a plurality of drying boxes are distributed in a stacked mode in the vertical direction, and materials are sequentially conveyed from the drying box at the top to the drying box at the bottom.

5. The novel environment-friendly feed drying and cooling all-in-one machine is characterized in that the material drying unit further comprises a gas inner circulation channel, the drying boxes are grouped in pairs, two drying boxes in each group are connected with the gas inner circulation channel, and at least part of gas can circulate in the two drying boxes through the gas inner circulation channel.

6. The novel environment-friendly feed drying and cooling all-in-one machine is characterized in that the heating box body module comprises a dehumidifying device and a heating device, the dehumidifying device and the heating device are both arranged on the gas inner circulation channel, and the dehumidifying device and the heating device respectively conduct dehumidifying treatment and heating treatment on the gas in the gas inner circulation channel.

7. The novel environment-friendly feed drying and cooling all-in-one machine as claimed in claim 6, wherein the dehumidifying device is a condenser, the heating device is a steam exchanger, the steam exchanger is located at one side close to the outlet end of the gas internal circulation channel, the condenser is located at one side close to the inlet end of the gas internal circulation channel, a filter is further arranged between the condenser and the inlet end of the gas internal circulation channel, and the filter is used for filtering gas in the gas internal circulation channel.

8. The novel environment-friendly feed drying and cooling all-in-one machine as claimed in claim 6, wherein the heating box module further comprises a dust removal device, and the dust removal device is used for performing dust removal treatment on the gas in the gas internal circulation channel.

9. The novel environment-friendly feed drying and cooling all-in-one machine as claimed in claim 1, wherein a damper valve is arranged between the material drying unit and the gas processing unit, and the damper valve is used for controlling the flow of the gas input into the gas processing unit by the material drying unit.

10. The novel environment-friendly feed drying and cooling all-in-one machine is characterized by further comprising an air supplementing device, wherein the air supplementing device is connected with the material cooling unit.

Technical Field

The invention relates to the technical field of feed production, in particular to a novel environment-friendly feed drying and cooling integrated machine.

Background

With the continuous improvement of the living standard of people, the demand of livestock and poultry meat products is more and more. Therefore, the method brings rapid development to the breeding industry and correspondingly promotes the development of the breeding feed industry. In the feed production process, the feed needs to be dried, and the treatment mode is mainly to remove the water in the feed by high-temperature drying gas. The high-temperature dry gas absorbs the water of the feed and then is converted into damp and hot waste gas carrying peculiar smell, and according to statistics, a production line for producing 10 tons of feed per hour discharges about 35000m in one hour³-45000m³The damp and hot waste gas is discharged about 30000m in one hour in the corresponding cooling link³-35000m³Moist hot exhaust gases. The dried damp and hot waste gas has great harm to the environment and human health. For the treatment of the wet and hot exhaust gas, it is usually subjected to a purification treatment and then discharged into the atmosphere. The purification treatment needs to be provided with special purification equipment, so that the occupied space is large and the equipment cost is high. Nevertheless, some harmful substances still exist in the discharged damp and hot waste gas, and the standard of zero emission cannot be achieved. Meanwhile, the temperature of the dried feed is high, and the feed cannot directly enter the subsequent working procedures.

Disclosure of Invention

The invention aims to provide a novel environment-friendly feed drying and cooling integrated machine which can realize gas recycling and has high environment friendliness.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a pair of novel dry cooling all-in-one of environmental protection fodder, includes:

the material drying unit comprises a drying box group and a heating box module, wherein the heating box module is used for drying the materials in the drying box group so as to reduce the moisture content in the materials;

the material cooling unit is connected with the material drying unit, receives the materials from the drying box group and cools the materials; and the number of the first and second groups,

the two ends of the gas treatment unit are respectively connected with the drying box group and the material cooling unit, and the gas treatment unit receives gas exhausted from the drying box group, cools and dehumidifies the gas and then conveys the gas to the material cooling unit;

the gas follows in proper order the material cooling unit the material drying unit with the circulation of gas processing unit circulates, just gas can be right in the material drying unit the material carries out drying process, and, gas can with in the material cooling unit the material carries out the heat exchange.

Further, the gas processing unit is including the dust removal box and cooling dehumidification module, the dust removal box with the drying cabinet group link, the dust removal box is received the discharging is organized to the drying cabinet gas is right gas removes dust and handles, the both ends of cooling dehumidification module respectively with the dust removal box with the material cooling unit is connected, cooling dehumidification module receives dust removal box combustion gas is right carry extremely after the gas cooling dehumidification handles the material cooling unit.

Furthermore, the drying cabinet group includes a plurality of drying cabinets, and is a plurality of the drying cabinet is end to end in proper order, is located two at both ends the drying cabinet respectively with the gas processing unit with the material cooling unit is connected, the material is followed the drying cabinet group is close to the one end of gas processing unit to the drying cabinet group is close to the one end of material cooling unit is carried.

Furthermore, a plurality of drying cabinets are distributed in a stacked mode in the vertical direction, and the materials are sequentially conveyed from the drying cabinet located at the top to the drying cabinet located at the bottom.

Further, the material drying unit further comprises a gas internal circulation channel, the drying boxes are grouped in pairs, two drying boxes in each group are connected with the gas internal circulation channel, and at least part of gas can circulate in the two drying boxes through the gas internal circulation channel.

Further, the heating box module includes dehumidification equipment and firing equipment, dehumidification equipment with firing equipment all set up in on the gaseous inner loop passageway, dehumidification equipment with firing equipment is right respectively in the gaseous inner loop passageway gas carries out dehumidification and heat treatment.

Further, dehumidification equipment is the condenser, firing equipment is steam exchanger, steam exchanger is located and is close to one side of gaseous inner loop passageway's exit end, the condenser is located and is close to one side of gaseous inner loop passageway's entry end, the condenser with still be provided with the filter between gaseous inner loop passageway's entry end, the filter is used for right gas among the gaseous inner loop passageway carries out filtration.

Furthermore, the heating box body module further comprises a dust removal device, and the dust removal device is used for carrying out dust removal treatment on the gas in the gas internal circulation channel.

Further, an air door adjusting valve is arranged between the material drying unit and the gas processing unit and used for controlling the flow of the gas input into the gas processing unit from the material drying unit.

Further, still include air supplement device, air supplement device with the material cooling unit is connected.

Compared with the prior art, the invention has the beneficial effects that:

according to the novel environment-friendly feed drying and cooling integrated machine, the gas treatment unit is arranged, and two ends of the gas treatment unit are respectively connected with the material drying unit and the material cooling unit, so that gas circulates in the material drying unit, the gas treatment unit and the material cooling unit in sequence, the feed is dried and cooled through heat exchange between the gas and the feed, the gas is prevented from being discharged into the environment, zero emission of waste gas is realized, and the environment-friendly characteristic is high.

Drawings

Fig. 1 is a front view of the novel environment-friendly feed drying and cooling integrated machine of the embodiment.

Fig. 2 is a side view of the drying box set of the embodiment.

In the figure:

1. a drying box group; 10. a drying oven; 101. a discharge mechanism; 102. an air duct; 11. a feed inlet; 12. feeding a hopper; 13. a material conveying pipeline; 14. a return air duct; 2. a heating box module; 20. a gas internal circulation channel; 21. a dehumidification device; 22. a heating device; 23. a dust removal device; 24. a fan; 3. a dust removal box body; 4. a cooling and dehumidifying module; 40. a filtering mechanism; 41. a primary meter cooler; 42. a secondary meter cooler; 43. a heat regenerator; 5. an air door regulating valve; 6. a wind supplementing device; 7. a gas pipeline; 8. a vertical cooler.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, the novel environment-friendly feed drying and cooling all-in-one machine provided by the invention comprises a material drying unit, a material cooling unit and a gas processing unit, wherein the material drying unit comprises a drying box group 1 and a heating box module 2, and the heating box module 2 is used for heating materials in the drying box group 1; the material cooling unit is connected with the drying box group 1, receives the material from the drying box group 1 and cools the material; the two ends of the gas processing unit are respectively connected with the drying box group 1 and the material cooling unit, and the gas processing unit receives gas exhausted from the drying box group 1, cools and dehumidifies the gas and then conveys the gas to the material cooling unit; gas circulates along the material drying unit, the gas processing unit and the material cooling unit in sequence, and the gas can exchange heat with materials in the material drying unit and the material cooling unit respectively. In this embodiment, this novel dry cooling all-in-one of environmental protection fodder is used for carrying out drying and cooling treatment to the fodder. The effect of material drying unit lies in carrying out drying process to the fodder, material drying unit includes drying cabinet group 1 and heating box module 2, drying cabinet group 1 is used for keeping in and carries the fodder, the effect of heating box module 2 lies in the air formation hot dry gas in the heating drying cabinet group 1, hot dry gas carries out the heat exchange with the fodder in the drying cabinet group 1, make the moisture evaporation in the fodder and combine to form hot humid gas with hot dry gas, hot humid gas gets into gas processing unit from drying cabinet group 1. The gas treatment unit is used for cooling and dehumidifying the damp-heat gas from the drying box group 1 to form dry and cold gas, and inputting the dry and cold gas into the material cooling unit. The material cooling unit is used for receiving the feed from the drying box group 1 and the dry and cold gas from the gas processing unit and cooling the feed by using the dry and cold gas. The cooled dry and cold gas absorbs heat in the feed to form hot dry gas, the hot dry gas is input into the drying box group 1 for recycling, and the feed after drying and cooling is discharged by the material cooling unit. This embodiment, through setting up the gas treatment unit, the both ends of gas treatment unit are connected with material drying unit and material cooling unit respectively to make gaseous circulation in material drying unit, gas treatment unit and material cooling unit in proper order, realize the drying and the cooling treatment to the fodder through the heat exchange of gaseous and fodder, avoided gaseous environment of discharging, realize waste gas "zero release", have the high characteristics of feature of environmental protection.

Specifically, the gas processing unit includes dust removal box 3 and cooling dehumidification module 4, and dust removal box 3 is connected with drying cabinet group 1, and dust removal box 3 receives the gas of drying cabinet group 1 combustion gas and removes dust to gas and handle, and the both ends of cooling dehumidification module 4 are connected with dust removal box 3 and material cooling unit respectively, and cooling dehumidification module 4 receives the gas of 3 combustion gases of dust removal box and carries to material cooling unit after handling gas cooling dehumidification. In this embodiment, the dust removing box body 3 comprises a dust remover, a fan, an explosion-proof device and a waste material screw conveying auger. The damp-heat gas discharged from the drying box group 1 carries solid impurities, the damp-heat gas enters the dust removal box body 3, the fan drives the damp-heat gas to flow along a set flow path, the dust remover removes dust and filters the damp-heat gas, and the filtered solid impurities are discharged through the waste material spiral conveying auger; the filtered damp-heat gas enters the cooling and dehumidifying module 4 along the connecting pipeline under the driving of the fan. The cooling and dehumidifying module 4 comprises a filtering mechanism 40, a primary meter cooler 41, a secondary meter cooler 42 and a heat regenerator 43 which are sequentially connected. The filtering mechanism 40 is connected with the outlet end of the dust removing box body 3, and the filtering mechanism 40 filters the damp and hot gas from the dust removing box body 3 to further remove impurities in the gas. Filtered damp-hot gas sequentially enters a first-stage meter cooler 41 and a second-stage meter cooler 42 to be cooled and dehumidified, cold water is filled in the first-stage meter cooler 41 and the second-stage meter cooler 42, the damp-hot gas exchanges heat with the cold water in the first-stage meter cooler 41 and the second-stage meter cooler 42, after the temperature is reduced, moisture in the gas is condensed and discharged to form dry and cold gas, and the dry and cold gas enters a heat regenerator 43 to be reheated to reach a set temperature and is input to a material cooling unit.

Specifically, the material cooling unit comprises a vertical cooling machine 8, and two ends of the vertical cooling machine 8 are respectively connected with a heat regenerator 43 and the drying box group 1. The dried feed enters the vertical cooler 8, the gas discharged from the heat regenerator 43 enters the vertical cooler 8, and the gas exchanges heat with the feed and absorbs the heat of the feed, so that the temperature of the feed is reduced, and the cooling treatment of the feed is realized. The treated feed is discharged through a discharge hole. The temperature of the gas after absorbing heat is increased and is input into the drying box group 1. This approach facilitates the recycling of heat energy.

Specifically, drying cabinet group 1 includes a plurality of drying cabinets 10, and a plurality of drying cabinets 10 are end to end in proper order, and two drying cabinets 10 that are located both ends are connected with gas processing unit and material cooling unit respectively, and the material is carried to drying cabinet group 1 one end that is close to material cooling unit from drying cabinet group 1 one end that is close to gas processing unit. It can be understood that a plurality of drying boxes 10 are arranged, and materials are conveyed among the drying boxes 10, so that the materials can be turned over, the spreading surface of the materials can be enlarged, and the drying efficiency can be improved.

Specifically, the conveying direction of the materials in the drying box group 1 is opposite to the flowing direction of the gas. It can be understood that the material is conveyed in the direction opposite to the flowing direction of the gas, so that the powdery impurities in the material can be promoted to be separated from the material through the flowing of the gas, and the function of removing the impurities in the material is achieved.

Specifically, a plurality of drying boxes 10 are stacked in a vertical direction, and the material is conveyed from the drying box 10 located at the top to the drying box 10 located at the bottom. In this embodiment, the drying box 10 located at the top is a top drying box, the drying box 10 located at the bottom is a bottom drying box, and a plurality of intermediate drying boxes are arranged between the top drying box and the bottom drying box. The drying boxes 10 are provided with a discharging mechanism 101, and two adjacent drying boxes 10 can discharge the feed from one drying box 10 to the other drying box 10 through the discharging mechanism 101. The top drying cabinet is provided with feed inlet 11, and the bottom drying cabinet is provided with hopper 12 down, and the fodder gets into the top drying cabinet from feed inlet 11 to drive the fodder through arranging material mechanism 101 and follow top drying cabinet, a plurality of middle drying cabinet and bottom drying cabinet in proper order, and discharge through hopper 12 down. And hot dry gas circulates from the bottom drying box to one side of the top drying box, and the feed is dried by the hot dry gas.

Specifically, the material drying unit further comprises a gas internal circulation channel 20, the drying boxes 10 are grouped in pairs, two drying boxes 10 in each group are connected with the gas internal circulation channel 20, and at least part of gas can circulate in the two drying boxes 10 through the gas internal circulation channel 20. It can be understood that the material is carried to the second end from the first end of drying cabinet group 1, and hot dry gas is carried to the first end from the second end of drying cabinet group 1, and the material exchanges heat with hot dry gas in drying cabinet group 1, and then realizes the drying process to the material, and gas after the heat exchange is discharged gas processing unit and material cooling unit in succession and is recycled. The gas internal circulation channel 20 is arranged, so that part of gas circulates in the two drying boxes 10, heat energy carried in the gas is fully utilized, and the drying efficiency is improved.

Specifically, the heating box module 2 includes a dehumidifying device 21 and a heating device 22, the dehumidifying device 21 and the heating device 22 are both disposed on the gas inner circulation channel 20, and the dehumidifying device 21 and the heating device 22 sequentially perform dehumidifying and heating on the gas in the gas inner circulation channel 20. It will be appreciated that the gas in the gas internal circulation passage 20 increases a large amount of moisture and decreases the temperature during the drying process of the material. The gas in the gas internal circulation channel 20 is dehumidified and heated, which is beneficial to maintaining the gas in the drying box group 1 in a hot dry state for a long time, so as to improve the drying efficiency.

Specifically, the heating box module 2 further includes a dust removing device 23, and the dust removing device 23 is configured to perform dust removal processing on the gas in the gas internal circulation channel 20. It can be understood that, during the drying process of the material by the gas in the gas internal circulation channel 20, a large amount of dust impurities are carried, and the dust impurities are cleaned by the dust removing device 23.

In a specific embodiment, referring to fig. 1, the drying box set 1 includes a bottom drying box, a plurality of intermediate drying boxes, and a top drying box, which are stacked in sequence along a vertical direction, and a discharging mechanism 101 is disposed on each drying box 10. The bottom drying cabinet is provided with down hopper 12, and lower hopper 12 passes through material conveying pipeline 13 and is connected with material cooling unit, and the top drying cabinet is provided with feed inlet 11, and the fodder gets into the top drying cabinet from feed inlet 11 to make the material carry to bottom drying cabinet one end from top drying cabinet one end through arranging material mechanism 101, carry to material cooling unit through lower hopper 12 at last. Two pairs of drying cabinets 10 form a cabinet assembly in a group, each cabinet assembly is provided with a gas internal circulation channel 20, air ducts 102 are arranged at two sides of the drying cabinets 10 in the horizontal direction, and two ends of the gas internal circulation channels 20 are communicated with the two drying cabinets 10 in the cabinet assembly through the air ducts 102, so that part of gas can circulate between the two drying cabinets 10 through the gas internal circulation channels 20. The heating box module 2 comprises a dehumidifying device 21, a heating device 22, a dust removing device 23, a filter and a fan 24, wherein the dehumidifying device 21 is a condenser, the heating device 22 is a steam heat exchanger, and the dust removing device 23 is a cyclone dust remover. A cyclone, a blower 24, a filter, a condenser and a steam heat exchanger are sequentially provided from the inlet end to the outlet end of the gas internal circulation passage 20. During drying treatment, feed is added from the feed inlet 11, and enters the discharge hopper 12 through the top drying box, the middle drying box and the bottom drying box in sequence to be conveyed to the material cooling unit. The gas absorbs heat from the material cooling unit and enters the bottom drying box through the return air duct 14, the gas sequentially enters the box body assembly on the lower side upwards, and the gas enters the gas internal circulation channel 20 through the air duct 102 and sequentially passes through the cyclone dust collector, the fan 24, the filter, the condenser and the steam heat exchanger. The gas is processed by dust removal, dehumidification and heating in the gas internal circulation channel 20 to form hot dry gas, the hot dry gas is input to the drying box group 1 from the outlet of the gas internal circulation channel 20, wherein a part of the hot dry gas enters the box body assembly on the upper side, and the other part of the hot dry gas enters the box body assembly on the lower side for circulation. Finally, the damp hot gas containing a large amount of moisture is discharged from the top drying box into a gas treatment unit.

Specifically, a damper valve 5 is arranged between the material drying unit and the gas processing unit, and the damper valve 5 is used for controlling the flow of the gas input into the gas processing unit by the material drying unit. It can be understood that when the temperature and the humidity of the gas at the outlet of the material drying unit are higher and lower, the gas flow can be reduced through the damper valve 5, and the action time of the gas in the material drying unit is prolonged; when the gas temperature of the material drying unit outlet is lower, the humidity is higher, the gas flow can be increased through the air door adjusting valve 5, the acting time of the gas in the material drying unit is shortened, and the drying efficiency is improved. In this embodiment, the gas processing unit still includes gas transmission pipeline 7, and gas transmission pipeline 7 is used for communicateing drying cabinet group 1 and dust removal box 3, and air door regulating valve 5 sets up in gas transmission pipeline 7 and is close to the one end of drying cabinet group 1.

Specifically, this novel dry cooling all-in-one of environmental protection fodder still includes air supplement device 6, and air supplement device 6 is connected with material cooling unit. It can be understood that the gas circulates and circulates in the novel environment-friendly feed drying and cooling all-in-one machine, and due to the factors of safe pressure relief, air leakage and the like, when the indexes of gas quantity, pressure and the like in circulation are lower than the designed values, the gas can be supplemented through the air supplementing device 6.

Specifically, this novel dry cooling all-in-one of environmental protection fodder still includes frame and control system, and the frame plays whole supporting role, and material cooling unit, gas processing unit and material drying unit all are connected with the control system electricity.

The remarkable effects of the embodiment are as follows: through setting up the gas treatment unit, the both ends of gas treatment unit are connected with material drying unit and material cooling unit respectively to make gaseous circulation in material drying unit, gas treatment unit and material cooling unit in proper order, realize the drying and the cooling treatment to the fodder through the heat exchange of gaseous and fodder, avoided gaseous environment of discharging, realize waste gas "zero release", have the high characteristics of feature of environmental protection.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.