CN214781449U - Solid waste treatment system matched with drum dryer and low-temperature heat pump drying box - Google Patents
Solid waste treatment system matched with drum dryer and low-temperature heat pump drying box Download PDFInfo
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- CN214781449U CN214781449U CN202121266658.9U CN202121266658U CN214781449U CN 214781449 U CN214781449 U CN 214781449U CN 202121266658 U CN202121266658 U CN 202121266658U CN 214781449 U CN214781449 U CN 214781449U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses a supporting solid useless processing system of cylinder drying-machine and low temperature heat pump stoving case, low temperature heat pump stoving case carry out first dehydration stoving to excrement and urine and mud earlier, and the cylinder drying-machine is sent into to the material after the dehydration stoving, and the cylinder drying-machine utilizes the flue gas that the spoil pyrolysis equipment produced and the marsh gas that sewage anaerobic fermentation produced to carry out secondary dehydration stoving as the drying energy, can make the moisture content of excrement and urine and mud dry to below 30% through secondary dehydration stoving. The electric energy is the energy commonly used by the farm, the low-temperature heat pump drying technology is energy-saving, a large amount of electric energy is not required to be consumed, waste gas cannot be generated by air flow circulating in the drying box, and the generated condensed water can be sent to sewage matched with the farm and used for generating the biogas through anaerobic fermentation of the sewage. And the low temperature heat pump drying technology does not need extra auxiliary materials, only needs to use electric energy, and the electric energy is relatively easily obtained energy of the farm, so that the problem of insufficient energy for drying in the farm is solved.
Description
Technical Field
The utility model relates to a plant is useless processing technology field admittedly, and more specifically says, relates to a supporting useless processing system admittedly of cylinder drying-machine and low temperature heat pump stoving case.
Background
At present, excrement and sludge treatment of a farm is a troublesome problem, the farm generally adopts animal carcass pyrolysis equipment to burn animal carcasses, and smoke generated by the animal carcasses and methane generated by anaerobic fermentation of sewage are combusted to provide heat required for drying the excrement and the sludge for a drum dryer. However, the sewage quantity generated by the conventional livestock farm adopting the dry manure cleaning mode is very small, so that the methane yield is also very small, the energy required by the livestock farm is insufficient, the heat generated by simply utilizing methane combustion and smoke cannot meet the heat required by a drum dryer for drying the manure and the sludge, and the moisture content of the manure and the sludge generated by drying the livestock farm is not dried to be below 30%.
If the excrement is independently prepared into the organic fertilizer through aerobic fermentation, the excrement does not need to be dried, only the sludge is treated by using limited energy, and the moisture content of the sludge can be dried to be below 30 percent. However, aerobic fermentation of feces requires large area and daily purchase of auxiliary materials, and professional production operators who need to master fermentation technology, which is too costly to be suitable for all breeding owners.
How to dry the moisture content of the excrement and the sludge to be below 30 percent by using lower cost is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a solid useless processing system is provided to drum dryer and low temperature heat pump stoving case are supporting, low temperature heat pump stoving case carries out primary dehydration stoving to excrement and urine and mud earlier, and drum dryer is sent into to the material after the dehydration stoving, and the drum dryer utilizes the flue gas that spoil pyrolysis equipment produced and the marsh gas that sewage anaerobic fermentation produced to carry out secondary dehydration stoving as the drying energy, can make the moisture content of excrement and urine and mud dry to below 30% through secondary dehydration stoving. The electric energy is the energy commonly used by the farm, the low-temperature heat pump drying technology is energy-saving, a large amount of electric energy is not required to be consumed, waste gas cannot be generated by air flow circulating in the drying box, and the generated condensed water can be sent to sewage matched with the farm and used for generating the biogas through anaerobic fermentation of the sewage. And the low temperature heat pump drying technology does not need extra auxiliary materials, only needs to use electric energy, and the electric energy is the energy that is more easily acquireed at the plant, has solved the not enough problem of the energy that the plant is used for drying, also need not to occupy huge site area, and its cost is lower.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
in order to solve the technical problem, the utility model provides a solid waste treatment system matched with a drum dryer and a low-temperature heat pump drying box, which comprises the low-temperature heat pump drying box, the drum dryer and an animal carcass pyrolysis device, wherein the low-temperature heat pump drying box is used for primary dehydration and drying of excrement and sludge; the feeding end of the drum dryer is connected with the discharging end of the low-temperature heat pump drying box, and the drum dryer is used for secondary dehydration and drying of excrement and sludge; the animal carcass pyrolysis equipment is arranged on one side of the drum dryer and is connected with the drum dryer through a flue gas pipe.
Further, the heat source of the drum dryer is flue gas generated by biogas combustion and/or animal carcass incineration in a farm; the heat source of the low-temperature heat pump drying box is electrically heated.
Further, the feed end of low temperature heat pump stoving case is provided with first surge bin.
Further, the first buffer bin is connected with a solid-liquid separator and a mud press.
Furthermore, a second buffer bin is arranged at the discharge end of the low-temperature heat pump drying box, and the feed end of the drum dryer is connected with the second buffer bin.
Further, the tail end of the drum dryer is connected with a cyclone dust collector.
Further, the cyclone dust collector is connected with a spray tower.
Further, still include damp and hot air pipe, damp and hot air pipe with the spray column with the spoil pyrolysis equipment is connected.
Further, a flame path is installed at the front end of the roller dryer and provided with an air inlet, the animal carcass pyrolysis equipment is provided with an air outlet, one end of the flue gas pipe is connected with the air outlet, and the other end of the flue gas pipe is connected with the air inlet.
Furthermore, a biogas combustion nozzle is arranged at the front end of the flame path, and the flame path is used for combusting combustible gas.
The utility model discloses following beneficial effect has:
the low-temperature heat pump drying box firstly dehydrates and dries the excrement and the sludge for the first time, the dehydrated and dried materials are sent into the drum dryer, the drum dryer utilizes smoke generated by animal carcass pyrolysis equipment and methane generated by anaerobic fermentation of sewage as drying energy sources to dehydrate and dry for the second time, and the moisture content of the excrement and the sludge can be dried to be below 30% through the secondary dehydration and drying. The electric energy is the energy commonly used by the farm, the low-temperature heat pump drying technology is energy-saving, a large amount of electric energy is not required to be consumed, waste gas cannot be generated by air flow circulating in the drying box, and the generated condensed water can be sent to sewage matched with the farm and used for generating the biogas through anaerobic fermentation of the sewage. And the low temperature heat pump drying technology does not need extra auxiliary materials, only needs to use electric energy, and the electric energy is the energy that is more easily acquireed at the plant, has solved the not enough problem of the energy that the plant is used for drying, also need not to occupy huge site area, and its cost is lower.
Drawings
Fig. 1 is the utility model provides a pair of the supporting solid useless processing system's of cylinder drying-machine and low temperature heat pump stoving case structural schematic diagram.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of a modified structure of the drum dryer.
Detailed Description
The present invention will be described in detail with reference to the following examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.
Please refer to fig. 1 and fig. 2, which are views of the present invention, and the solid waste treatment system provided by the present invention comprises a low temperature heat pump drying box 1, a drum drying machine 2 and a carcass pyrolysis device 3, wherein the low temperature heat pump drying box 1 is used for primary dehydration and drying of feces and sludge; the feeding end of the drum dryer 2 is connected with the discharging end of the low-temperature heat pump drying box 1, and the drum dryer 2 is used for secondary dehydration and drying of excrement and sludge; the animal carcass pyrolysis device 3 is arranged on one side of the drum dryer 2 and is connected with the drum dryer 2 through a flue gas pipe 21. The low-temperature heat pump drying box 1 firstly dehydrates and dries the excrement and the sludge for the first time, the dehydrated and dried materials are sent into the drum dryer 2, the drum dryer 2 utilizes smoke generated by the animal carcass pyrolysis equipment 3 and methane generated by anaerobic fermentation of sewage as drying energy sources to dehydrate and dry for the second time, and the moisture content of the excrement and the sludge can be dried to be below 30% through the dehydration and drying for the second time. The electric energy is the energy commonly used by the farm, the low-temperature heat pump drying technology is energy-saving, a large amount of electric energy is not required to be consumed, waste gas cannot be generated by air flow circulating in the drying box, and the generated condensed water can be sent to sewage matched with the farm and used for generating the biogas through anaerobic fermentation of the sewage. And the low temperature heat pump drying technology does not need extra auxiliary materials, only needs to use electric energy, and the electric energy is the energy that is more easily acquireed at the plant, has solved the not enough problem of the energy that the plant is used for drying, also need not to occupy huge site area, and its cost is lower.
Further, the heat source of the drum dryer 2 is flue gas generated by biogas combustion and/or animal carcass incineration in a farm; the heat source of the low-temperature heat pump drying box 1 is electric heating, biogas of a farm and flue gas generated by burning animal carcasses are easily available and cheap energy sources in the farm, and although the cost of the electric power is slightly high, the electric power is also easily available and cheap energy sources, and the equipment cost and the performance-price ratio are relatively low.
Further, a first buffer bin 4 is arranged at the feeding end of the low-temperature heat pump drying box 1, and the first buffer bin 4 is connected with a solid-liquid separator and a mud press. Because the work efficiency of solid-liquid separation machine and mud press is higher, only need 8 hours under the normal condition can finish the work handling in the plant, and low temperature heat pump stoving case 1's work efficiency is lower, and low temperature heat pump stoving case 1 and drum dryer 2 can 24 hours continuous operation, if directly be connected low temperature heat pump stoving case 1 with solid-liquid separation machine and mud press then can lead to low temperature heat pump stoving case 1 busy, perhaps can not reduce the moisture content of excrement and urine and mud to appointed level. Because the first buffer bin 4 is arranged, redundant materials produced by the solid-liquid separator and the mud press can be stored in the first buffer bin 4, and the low-temperature heat pump drying box 1 can continuously work for 24 hours to dry the redundant materials, so that the problem of coordination of the efficiency of equipment is solved.
Further, the discharge end of the low-temperature heat pump drying box 1 is provided with a second buffer bin 5, and the feed end of the drum dryer 2 is connected with the second buffer bin 5. Because the treatment effeciency of low temperature heat pump stoving case 1 will be less than cylinder drying-machine 2, so low temperature heat pump stoving case 1 can work a period earlier every day to the material storage that will handle reaches second surge bin 5, after the material that second surge bin 5 was saved reaches certain level, cylinder drying-machine 2 then can work together, so that cylinder drying-machine 2 has sufficient material to dry, avoid equipment idle running, reduce the energy loss, and solve the equipment efficiency coordination problem.
Further, a cyclone dust collector 6 is connected to an end of the drum dryer 2 to remove dust from the waste discharged from the drum dryer 2. The cyclone 6 is connected with a spray tower 7 to deodorize the waste discharged from the drum dryer 2. Still include damp and hot air pipe 8, damp and hot air pipe 8 with spray column 7 with spoil pyrolysis equipment 3 is connected, and the spray column 7 is shared to the damp and hot air that the spoil degradation produced and the flue gas that drum dryer 2 produced to reduce equipment quantity, reduce equipment cost.
Referring to fig. 1 to 3, further, a flue 9 is installed at the front end of the drum dryer 2, the flue 9 is provided with an air inlet, the animal carcass pyrolysis device 3 is provided with an air outlet, one end of the flue gas pipe 21 is connected to the air outlet, and the other end of the flue gas pipe is connected to the air inlet. The front end of the flame path 9 is provided with a biogas combustion nozzle 10, and the flame path 9 is used for combusting combustible gas. Feeding the materials into a feeding hole of a drum dryer 2 for drying; the animal carcasses are put into the animal carcass pyrolysis equipment 3 for degradation and incineration, the smoke enters the smoke pipe 21 through the exhaust port and then enters the flame path 9 through the air inlet, and combustible gas such as methane in the smoke can be directly combusted by open fire. The heat generated by combustion can be utilized by the drum dryer 2, so that the heat efficiency of the drum dryer 2 is improved, and the treatment cost of the drum dryer 2 can be greatly reduced; the flue gas can be fully pyrolyzed after passing through the flame path 9, so that the difficulty of subsequent tail gas treatment is greatly reduced; the equipment purchasing cost of the drum dryer 21 is lower, and the drum dryer is more suitable for drying cultivation waste.
The above embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a supporting solid useless processing system of drum dryer and low temperature heat pump stoving case which characterized in that, it includes:
the low-temperature heat pump drying box is used for primary dehydration and drying of excrement and sludge;
the feed end of the drum dryer is connected with the discharge end of the low-temperature heat pump drying box, and the drum dryer is used for secondary dehydration and drying of excrement and sludge;
and the animal carcass pyrolysis equipment is arranged on one side of the drum dryer and is connected with the drum dryer through a flue gas pipe.
2. The system for treating the solid waste in the farm, which is matched with the drum dryer and the low-temperature heat pump drying box, according to claim 1, is characterized in that a heat source of the drum dryer is biogas combustion and/or flue gas generated by animal carcass incineration in the farm; the heat source of the low-temperature heat pump drying box is electrically heated.
3. The system for treating the solid waste in the farm, which is matched with the drum dryer and the low-temperature heat pump drying box, according to claim 1, is characterized in that a first buffer bin is arranged at the feeding end of the low-temperature heat pump drying box.
4. The system for treating the solid waste in the farm, which is matched with the drum dryer and the low-temperature heat pump drying box, according to claim 3, is characterized in that the first buffer bin is connected with a solid-liquid separator and a mud press.
5. The system for treating the solid waste in the farm, which is matched with the tumble dryer and the low-temperature heat pump drying box, according to claim 1, is characterized in that a second buffer bin is arranged at the discharge end of the low-temperature heat pump drying box, and the feed end of the tumble dryer is connected with the second buffer bin.
6. The system for treating the solid waste in the farm, which is matched with the drum dryer and the low-temperature heat pump drying box, according to claim 1, is characterized in that a cyclone dust collector is connected to the tail end of the drum dryer.
7. The farm solid waste treatment system matched with the drum dryer and the low-temperature heat pump drying box according to claim 6, wherein the cyclone dust collector is connected with a spray tower.
8. The farm solid waste treatment system matched with the drum dryer and the low-temperature heat pump drying box according to claim 7, further comprising a wet and hot air pipe, wherein the wet and hot air pipe is connected with the spray tower and the animal carcass pyrolysis equipment.
9. The system for treating the solid waste in the farm, which is matched with the drum dryer and the low-temperature heat pump drying box, according to claim 1, is characterized in that a flame path is installed at the front end of the drum dryer, the flame path is provided with an air inlet, the animal carcass pyrolysis equipment is provided with an air outlet, one end of a flue gas pipe is connected with the air outlet, and the other end of the flue gas pipe is connected with the air inlet.
10. The system for treating solid waste in a farm, which is matched with the drum dryer and the low-temperature heat pump drying box, according to claim 9, is characterized in that a biogas combustion nozzle is arranged at the front end of the flame path, and the flame path is used for combusting combustible gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266658.9U CN214781449U (en) | 2021-06-07 | 2021-06-07 | Solid waste treatment system matched with drum dryer and low-temperature heat pump drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266658.9U CN214781449U (en) | 2021-06-07 | 2021-06-07 | Solid waste treatment system matched with drum dryer and low-temperature heat pump drying box |
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| Publication Number | Publication Date |
|---|---|
| CN214781449U true CN214781449U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121266658.9U Active CN214781449U (en) | 2021-06-07 | 2021-06-07 | Solid waste treatment system matched with drum dryer and low-temperature heat pump drying box |
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| Country | Link |
|---|---|
| CN (1) | CN214781449U (en) |
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2021
- 2021-06-07 CN CN202121266658.9U patent/CN214781449U/en active Active
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