CN211926614U - Waste heat recovery device and excrement fermentation treatment equipment - Google Patents

Waste heat recovery device and excrement fermentation treatment equipment Download PDF

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Publication number
CN211926614U
CN211926614U CN201922500084.6U CN201922500084U CN211926614U CN 211926614 U CN211926614 U CN 211926614U CN 201922500084 U CN201922500084 U CN 201922500084U CN 211926614 U CN211926614 U CN 211926614U
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air
waste gas
waste
heat recovery
recovery device
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CN201922500084.6U
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Chinese (zh)
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刘永泉
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Guangzhou Guangxing Sanyou Environmental Protection Equipment Co ltd
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Guangzhou Guangxing Sanyou Environmental Protection Equipment Co ltd
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Abstract

The utility model discloses a waste heat recovery device and fecal fermentation treatment facility, including at least one waste gas collecting box, radiator unit, air exhauster and air-blower, waste gas collecting box has the cavity, waste gas collecting box sets up the waste gas import with the cavity intercommunication, exhaust outlet, air intlet and hot air exitus, exhaust gas import is used for supplying the waste gas that has the waste heat to get into, the entry and the exhaust outlet intercommunication of air exhauster, the air exhauster is used for making the cavity form the negative pressure, radiator unit installs in the cavity, radiator unit includes the cooling tube, the entry and the air intlet intercommunication of cooling tube, the export and the hot air exitus intercommunication of cooling tube, the air-blower is used for making air intlet, the passageway that cooling tube and hot. It can carry out waste heat recovery to excrement and urine fermentation treatment facility's waste gas, can utilize the heat that produces when waste heat recovery to heat the new air simultaneously, realizes providing heat energy for excrement and urine fermentation treatment facility, reduces power consumption to reduce cost.

Description

Waste heat recovery device and excrement fermentation treatment equipment
Technical Field
The utility model relates to a new forms of energy and energy-conserving technical field especially relate to a waste heat recovery device and fecal fermentation treatment equipment.
Background
Along with the continuous improvement of the living standard of people, the demand of people for meat and eggs is also larger and larger, and in order to meet the living demand of people, the scale of livestock farms (such as chickens, ducks, pigs and the like) is also larger and larger, so that the discharge amount of excrement of the livestock is also larger and larger, and the environmental problem is also brought forward.
In order to reduce the pollution of the livestock manure to the environment, most livestock manure treatment equipment is put into most farms, wherein more equipment is tank fermentation treatment equipment. The tank type fermentation treatment equipment is used for treating the excrement generated by the livestock by adopting the principle of aerobic fermentation, so that a heater is required to continuously provide heat required by the aerobic fermentation for the excrement in the tank, however, the heater is high-power equipment, the heater is continuously used for providing heat, the required electric quantity is large, and great economic pressure is brought to a plurality of farmers.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a waste heat recovery device, waste heat recovery can be carried out to the waste gas of excrement fermentation treatment equipment, and the heat that can utilize to produce when waste heat recovery simultaneously heats the new air, realizes providing heat energy for excrement fermentation treatment equipment, reduces power consumption to reduce cost.
The second objective of the utility model is to provide an excrement and urine fermentation treatment equipment that uses foretell waste heat recovery device, it can reduce power consumption, practices thrift the cost.
The purpose of the utility model is realized by adopting the following technical scheme:
waste heat recovery device, including at least one waste gas collecting box, radiator unit, air exhauster and air-blower, waste gas collecting box has the cavity, waste gas collecting box seted up with waste gas import, waste gas outlet, air intlet and the hot air exitus of cavity intercommunication, waste gas import is used for supplying the waste gas that has the waste heat to get into, waste gas outlet keeps away from waste gas import, the entry of air exhauster with waste gas outlet intercommunication, the air exhauster is used for making the cavity forms the negative pressure to supply waste gas to pass through waste gas import, cavity, waste gas outlet in proper order and the export of air exhauster is discharged, radiator unit install in the cavity, and radiator unit includes the cooling tube, the entry of cooling tube with air intlet intercommunication, the export of cooling tube with hot air exitus intercommunication, the air-blower is used for making air intlet, The inside of cooling tube and the passageway that hot air outlet intercommunication formed form the negative pressure, make the air follow air inlet gets into the cooling tube and the warp the cooling tube heats and forms behind the hot-blast outflow of hot-blast outlet.
Further, the waste heat recovery device still includes the filter box that is used for filtering waste gas, the entry of filter box with the exhaust outlet intercommunication, the export of filter box with the entry intercommunication of air exhauster, the export of air exhauster be used for with exhaust treatment device intercommunication.
Further, the inlet of the filter box is provided with a first filter screen for filtering the exhaust gas dust.
Further, the outlet of the filter box is provided with a second filter screen for filtering the exhaust gas dust.
Further, the exhaust gas inlet is provided with a third filter screen for filtering exhaust gas dust.
Further, the radiating pipe is a metal corrugated radiating pipe.
Further, the waste gas collecting boxes are provided with two waste gas collecting boxes.
Further, the exhaust gas inlet is located at the bottom of the exhaust gas collection box, the exhaust gas outlet is located at the side of the exhaust gas collection box, the exhaust gas inlet is close to the first end of the heat dissipation pipe, and the exhaust gas outlet is close to the second end of the heat dissipation pipe.
Further, the air inlet is provided with a fourth screen.
Further, the waste heat recovery device further comprises an air volume regulator arranged at the inlet of the radiating pipe.
Excrement and urine fermentation treatment facility, including foretell waste heat recovery device, excrement and urine fermentation treatment facility has seted up waste gas discharge port and air inlet, waste gas discharge port with waste gas import intercommunication, air inlet with hot air outlet intercommunication.
Compared with the prior art, the beneficial effects of the utility model reside in that:
this waste heat recovery device is through utilizing waste gas collecting box ingeniously, radiator unit, the organic combination of parts such as air exhauster and air-blower, retrieve the waste heat of waste gas and recycle, waste heat through make full use of waste gas can heat the new air and provide the hot air for excrement and urine fermentation treatment equipment, greatly reduced the rate of utilization of heater to but greatly reduced excrement and urine fermentation treatment equipment's power consumption, when practicing thrift the cost, lower carbon environmental protection does benefit to popularization and application.
Drawings
FIG. 1 is a schematic structural view of the waste heat recovery device of the present invention mounted on the top cover of the fecal fermentation treatment equipment;
fig. 2 is a waste heat recovery device shown in fig. 1.
In the figure: 1. a waste gas collection tank; 11. a cavity; 12. an exhaust gas inlet; 13. an exhaust gas outlet; 14. an air inlet; 15. an air duct; 151. a hot air outlet; 16. a fourth filter screen; 2. a filter box; 3. an exhaust fan; 4. a radiating pipe; 5. an exhaust gas conduit; 6. a blower; 7. and a top cover.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1, showing the schematic diagram of the waste heat recovery device installed on the top cover 7 of the fecal fermentation treatment equipment of the present invention, fig. 2 shows the waste heat recovery device of a preferred embodiment of the present invention, the waste heat recovery device comprises at least one waste gas collecting box 1, a heat dissipation assembly, an exhaust fan 3 and an air blower 6, the waste gas collecting box 1 has a cavity 11, the waste gas collecting box 1 is provided with a waste gas inlet 12 communicated with the cavity 11, a waste gas outlet 13, an air inlet 14 and a hot air outlet 151, the waste gas inlet 12 is used for the waste gas with waste heat to enter, the waste gas outlet 13 is far away from the waste gas inlet 12 to prolong the staying time of the waste gas in the cavity 11, thereby improving the heat exchange efficiency, the inlet of the exhaust fan 3 is communicated with the waste gas outlet 13, the exhaust fan 3 is used for making the cavity 11 form a negative, Waste gas outlet 13 and air exhauster 3's export and discharge, radiating component installs in cavity 11 to radiating component includes the cooling tube 4 of a plurality of interval arrangement, and the entry and the air inlet 14 intercommunication of cooling tube 4, and the export and the hot air outlet 151 intercommunication of cooling tube 4, air-blower 6 is used for making the passageway that air inlet 14, the inside of cooling tube 4 and hot air outlet 151 intercommunication formed forms the negative pressure, makes the air follow air inlet 14 gets into cooling tube 4 and warp cooling tube 4 heats and forms behind the hot-blast follow hot air outlet 151 flows.
When the device is installed, the waste gas inlet 12 is communicated with a waste gas discharge port of the fecal fermentation treatment device, the outlet of the exhaust fan 3 is communicated with an external waste gas treatment device, the hot air outlet 151 is communicated with an air inlet of the fecal fermentation treatment device, and the blower 6 is installed on the fecal fermentation treatment device.
During the use, this waste heat recovery device can utilize air exhauster 3 and make the interior negative pressure that forms of cavity 11, use this air exhauster 3 and take out the waste gas that has the waste heat among the fecal fermentation treatment equipment, thereby make the waste gas that has the waste heat pass through waste gas import 12 in proper order, cavity 11, waste gas outlet 13 and air exhauster 3's export and discharge to outside exhaust treatment device and carry out purification treatment, at this in-process, a large amount of waste gases that have the waste heat pass through cooling tube 4 in the cavity 11, cooling tube 4 absorbs the heat of waste gas and is heated. Then, the air inlet 14, the inside of the heat pipe 4, the hot air outlet 151 and the air inlet are sequentially communicated to form a channel to form negative pressure by the blower 6, so that the external air enters the heat pipe 4 from the air inlet 14, is heated by the heat pipe 4 to form hot air, and then enters the excrement fermentation treatment equipment from the hot air outlet 151, and when the air passes through the heat pipe 4, the heat absorbed by the heat pipe 4 from the waste gas is taken away, and the hot air is formed into hot air by the blower 6 and is filled into the excrement fermentation treatment equipment.
In conclusion, the waste heat recovery device can be used for recovering and recycling waste heat of waste gas by skillfully utilizing the organic combination of the waste gas collecting box 1, the heat radiating assembly, the exhaust fan 3, the air blower 6 and other components, can heat fresh air by fully utilizing the waste heat of the waste gas to provide hot air for the excrement fermentation treatment equipment, greatly reduces the utilization rate of the heater, greatly reduces the power consumption of the excrement fermentation treatment equipment, saves the cost, is lower in environmental protection, solves the problem of high investment cost of breeding environmental protection equipment, is beneficial to promoting the development of large-scale poultry breeding industry, meets the requirement of customers on improving the operational benefits, is low in energy consumption, accords with the national skill environmental protection policy, provides better support for building modern ecological breeding bases, and improves the market competitiveness of products.
In a preferred embodiment, the waste heat recovery device further comprises a filter box 2 for filtering the waste gas, an inlet of the filter box 2 is communicated with the waste gas outlet 13, an outlet of the filter box 2 is communicated with an inlet of the exhaust fan 3, and an outlet of the exhaust fan 3 is communicated with the waste gas treatment device. The setting of filter bellows 2 firstly can play first dust removal effect to block the inside dust exhaust of excrement and urine fermentation treatment facility external, secondly can play the effect that prevents the comdenstion water backward flow, in order to guarantee this waste heat recovery device's normal operating. The waste gas treatment device can be a spray tower, a UV photolysis device and the like, can play a role in secondary dust removal and deodorization, and ensures that waste gas is discharged without pollution
Specifically, the entry of filter box 2 is configured with the first filter screen that is used for filtering the waste gas dust, and the export of filter box 2 is configured with the second filter screen that is used for filtering the waste gas dust, plays dual filtering, and the filter effect is better.
In a preferred embodiment, the exhaust gas inlet 12 is configured with a third filter for filtering exhaust gas dust, so as to prevent the heat dissipation pipe 4 from being accumulated with dust, thereby better avoiding the reduction of the heat dissipation effect of the heat dissipation pipe 4.
In order to improve the heat exchange efficiency, the heat radiating pipe 4 is a metal corrugated heat radiating pipe 4, preferably a stainless steel corrugated heat radiating pipe 4. Of course, in other embodiments, the heat dissipation pipe 4 may be a pipe with heat dissipation fins disposed outside, as long as the heat dissipation pipe can perform a heat exchange function.
In order to improve the heat exchange efficiency, the waste gas collecting tank 1 is provided with two waste gas collecting tanks 1, and of course, in other embodiments, the waste gas collecting tank 1 may be provided with one or more than two waste gas collecting tanks. As shown in fig. 1 or fig. 2, in the present embodiment, two exhaust gas collection boxes 1 are adjacent to each other and arranged in sequence in the same direction, and a filter box 2 is disposed between the two exhaust gas collection boxes 1, so that the structure of the waste heat recovery device can be more compact, which is beneficial to reducing the installation space.
In a preferred embodiment, the exhaust gas inlet 12 is located at the bottom of the exhaust gas collecting tank 1, the exhaust gas outlet 13 is located at the side of the exhaust gas collecting tank 1, the exhaust gas inlet 12 is close to the first end of the radiating pipe 4, and the exhaust gas outlet 13 is close to the second end of the radiating pipe 4, so as to increase the residence time of the exhaust gas in the cavity 11, allow the exhaust gas to exchange heat with the radiating pipe 4 sufficiently, and improve the heat exchange efficiency.
In a preferred embodiment, the hot air outlet 151 is provided with an air duct 15, and the hot air outlet 151 and the air inlet are communicated with each other through the air duct 15 when the air duct 15 is installed. An exhaust gas duct 5 is disposed at the outlet of the exhaust fan 3, and the outlet of the exhaust fan 3 and the inlet of the exhaust gas treatment device are connected to each other through the exhaust gas duct 5.
In a preferred embodiment, the air inlet 14 is provided with a fourth filter 16 to perform a filtering function, so as to prevent external large particles or large substances from entering the interior of the waste heat recovery device and affecting the normal operation of the waste heat recovery device.
As a preferred embodiment, the waste heat recovery apparatus further includes an air volume regulator installed at an inlet of the radiating pipe 4.
The utility model provides a pair of fecal fermentation treatment equipment, including foretell waste heat recovery device, fecal fermentation treatment equipment has seted up export and entry, and waste gas discharge port and waste gas import 12 intercommunication, air inlet and hot air exitus 151 intercommunication.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. Waste heat recovery device, its characterized in that, including at least one waste gas collecting box, radiator unit, air exhauster and air-blower, waste gas collecting box has the cavity, waste gas collecting box seted up with waste gas import, waste gas outlet, air intlet and the hot air exitus of cavity intercommunication, waste gas import is used for supplying the waste gas that has the waste heat to get into, the entry of air exhauster with waste gas outlet intercommunication, the air exhauster is used for making the cavity forms the negative pressure to supply waste gas to pass through waste gas import, cavity, waste gas outlet in proper order and the export of air exhauster is discharged, radiator unit install in the cavity, and radiator unit includes the cooling tube, the entry of cooling tube with air intlet intercommunication, the export of cooling tube with hot air exitus intercommunication, the air-blower is used for making air intlet, air outlet, The inside of cooling tube and the passageway that hot air outlet formed form the negative pressure, make the air follow air inlet gets into the cooling tube and through the cooling tube heating forms behind the hot-blast outflow of hot air outlet.
2. The waste heat recovery device of claim 1, further comprising a filter box for filtering the exhaust gas, an inlet of the filter box being in communication with the exhaust gas outlet, an outlet of the filter box being in communication with an inlet of the exhaust fan, an outlet of the exhaust fan being in communication with an exhaust gas treatment device.
3. The waste heat recovery device according to claim 2, wherein the inlet of the filter box is provided with a first screen for filtering the exhaust gas dust, and/or the outlet of the filter box is provided with a second screen for filtering the exhaust gas dust.
4. The heat recovery device of claim 1, wherein the exhaust gas inlet is configured with a third screen for filtering exhaust gas dust.
5. The heat recovery device of claim 1, wherein the heat dissipation pipe is a metal corrugated heat dissipation pipe.
6. The heat recovery device of claim 1, wherein there are two of the exhaust gas collection boxes.
7. The heat recovery device of claim 1, wherein the exhaust gas inlet is located at a bottom of the exhaust gas collection box, the exhaust gas outlet is located at a side of the exhaust gas collection box, and the exhaust gas inlet is located near the first end of the heat dissipation pipe and the exhaust gas outlet is located near the second end of the heat dissipation pipe.
8. The heat recovery device of claim 1, wherein the air inlet is configured with a fourth screen.
9. The heat recovery device of claim 1, further comprising an air volume regulator installed at the inlet of the heat radiating pipe.
10. Fecal fermentation treatment equipment, characterized in that, includes the waste heat recovery device of any of claims 1-9, fecal fermentation treatment equipment has seted up waste gas discharge port and air inlet, waste gas discharge port with waste heat recovery device waste gas import intercommunication, air inlet with hot-blast export intercommunication.
CN201922500084.6U 2019-12-31 2019-12-31 Waste heat recovery device and excrement fermentation treatment equipment Active CN211926614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922500084.6U CN211926614U (en) 2019-12-31 2019-12-31 Waste heat recovery device and excrement fermentation treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922500084.6U CN211926614U (en) 2019-12-31 2019-12-31 Waste heat recovery device and excrement fermentation treatment equipment

Publications (1)

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CN211926614U true CN211926614U (en) 2020-11-13

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CN201922500084.6U Active CN211926614U (en) 2019-12-31 2019-12-31 Waste heat recovery device and excrement fermentation treatment equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112827331A (en) * 2021-01-15 2021-05-25 扬州宇家环保科技有限公司 Multifunctional organic waste fermentation tower waste gas recycling and treating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112827331A (en) * 2021-01-15 2021-05-25 扬州宇家环保科技有限公司 Multifunctional organic waste fermentation tower waste gas recycling and treating system

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