CN204356212U - A kind of belt drying plant and sludge drying system - Google Patents
A kind of belt drying plant and sludge drying system Download PDFInfo
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- CN204356212U CN204356212U CN201420849846.8U CN201420849846U CN204356212U CN 204356212 U CN204356212 U CN 204356212U CN 201420849846 U CN201420849846 U CN 201420849846U CN 204356212 U CN204356212 U CN 204356212U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
A kind of belt drying plant and sludge drying system, comprise casing, blower fan and belt transporting apparatus, casing offer opening for feed and discharge port; The hot-air channel that casing is divided into multiple head and the tail to be interconnected by dividing plate, belt transporting apparatus is positioned at hot-air channel.Blower fan is positioned at casing top and is communicated with the hot-air channel of the superiors, and undermost hot-air channel is connected with external air source by the blast inlet on casing; Under the effect of blower fan, hot gas enters casing hot-air channel from casing blast inlet, and along the hot-air channel flowing be interconnected, warm air constantly heats mud and takes away moisture, is rejected to outside the casing of drying plant eventually through blower fan.This equipment substantially reduces volume and the floor space of equipment; Improve the usefulness of warm air and mud granule heat exchange, be conducive to making full use of heat energy.
Description
Technical field
The utility model relates to a kind of belt drying plant, also relates to a kind of sludge drying system simultaneously, belongs to field of sludge treatment.
Background technology
Along with continuous growth and the industrial develop rapidly of urban population, city domestic sewage and amount of industrial wastewater grow with each passing day.In order to preserve the ecological environment, city effluent sewage has to pass through process, could discharge after up to standard.But, sewage is while being purified process, a large amount of mud can be produced, because this kind of mud has, water ratio is high and volume is large, and the feature of various hazardous and noxious substances that concentrated, if can not get disposing safely, serious secondary pollution can be brought to environment, the environmental benefit produced after not only cannot embodying sewage disposal, and the normal operation directly having influence on sewage work.
Under normal circumstances, the water ratio of mud can only be down to about 80% by the mechanical dehydration technology of mud, and so high water ratio is unfavorable for subsequent transportation and the disposal of mud, therefore, mud is effectively addressed and recycling, sludge drying link is absolutely necessary.Sludge drying will consume a large amount of heat energy, causes the with high costs of sludge treatment.Municipal sludge process dispose working cost remain high become limit its development an important factor, the specific resistance to filtration technology greatly developing cheap low consumption becomes the task of top priority.
Compose in city domestic sewage and deposit a large amount of Lowlevel thermal energy, such as, 100,000 side's secondary effluent from sewage treatment plant are reduced by 3 degree, the heat of 2.8 hundred million Kcal can be obtained.The sewage water yield is stablized simultaneously, and compared with envrionment temperature, show as cool in summer and warm in winter, water temperature rangeability is little, is stable thermal source.Novel heat pump working fluid can stablize the hot water of generation about 80 degree, and can ensure the quite high coefficient of performance.
Some sun power sludge drying techniques in the market, need to build huge transparent drying room, and floor space is very large and thermal losses is also larger.
Utility model content
The purpose of this utility model is exactly large for the energy expenditure existed in existing sludge drying technique, and running cost is high, the problem that floor space is large, provides a kind of belt drying plant and sludge drying system.
In order to realize the purpose of this utility model, by the following technical solutions.
A kind of belt drying plant, comprises casing, blower fan and belt transporting apparatus, casing offers opening for feed and discharge port; The hot-air channel that casing is divided into multiple head and the tail to be interconnected by dividing plate, belt transporting apparatus is positioned at hot-air channel.Belt transporting apparatus corresponds to hot-air channel and arranges multilayer from top to bottom, and the direction of motion of adjacent belt transporting apparatus is contrary, and the vertical projection point of every layer of belt transporting apparatus terminal all drops on the travelling belt of its lower floor.Blower fan is positioned at casing top and is communicated with the hot-air channel of the superiors, and undermost hot-air channel is connected with external air source by the blast inlet on casing; Under the effect of blower fan, hot gas enters casing hot-air channel from casing blast inlet, and along the hot-air channel flowing be interconnected, the flow direction of warm air is contrary with the direction of motion of belt transporting apparatus, warm air constantly heats mud and takes away moisture, is rejected to outside the casing of drying plant eventually through blower fan.
Further, in undermost hot-air channel, be also provided with interchanger, interchanger is connected with outside liquid thermal source by pump, and air enters orlop hot-air channel from blast inlet, carries out heat exchange acquisition heat and heat up through interchanger.
Further, the travelling belt of belt transporting apparatus has multiple ventilative through hole.
Further again, in order to prevent the corrosion of mud, the travelling belt of belt transporting apparatus is stainless steel or engineering plastics.
The utility model additionally provides a kind of sludge drying system, system that employs above-mentioned any one belt drying plant.This sludge drying system also comprises clean thermal source, heat storage box, granulating equipment; Clean heat source liquid heat-transfer medium is also stored in heat storage box, and the liquid heat-transfer medium in heat storage box carries out circulation heating by pump to belt drying plant; Mud enters belt drying plant and carries out mummification after granulating equipment granulation, and a mud part for mummification turns back to granulating equipment and mud mixing granulation.
The clean thermal source of this sludge drying system adopts sewage source heat pump, and sewage source heat pump extracts heat juxtaposition and changes in the medium of heat storage box from the water after sewage work's advanced treatment.
The clean thermal source of this sludge drying system also can adopt solar energy collector, and solar energy collector obtains sun power and heat is replaced in the medium of heat storage box.
The clean thermal source of this sludge drying system can also adopt dehumidifying heat pump, and dehumidifying heat pump extracts heat juxtaposition and changes in the medium of heat storage box from the hot gas that drying plant is got rid of.
The clean thermal source of this sludge drying system also can adopt two or more the combination in sewage source heat pump, solar energy collector, dehumidifying heat pump, air source heat pump, gas fired-boiler, electrically heated boiler.
This sludge drying system, also with waste gas purification apparatus, purifies the waste gas of discharge.
The beneficial effects of the utility model are embodied in:
1. transmit because belt drying plant have employed Multilayer vertical belt volume and the floor space that drying mode substantially reduces equipment.
2., because belt drying plant adopts the setting that warm air direction of motion is contrary with mud direction of motion, substantially increase the usefulness of warm air and mud granule heat exchange, be conducive to making full use of heat energy.
3., according to the situation that process is on-the-spot, this sludge drying system can make full use of the clean energies such as the heat energy in sun power, sewage, the heat energy in air, achieves the target of energy-conserving and environment-protective, greatly reduces the processing cost of mud.
4. this sludge drying system have employed dehumidifying heat pump and from the hot gas that drying plant is got rid of, extracts heat juxtaposition change in the medium of heat storage box, achieves recycling of heat energy, takes full advantage of limited heat energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of belt drying plant embodiment
Reference numeral lists as follows:
1-blast inlet, 2-backstop, 3-interchanger, 4-casing, 5-belt transporting apparatus, 6-dividing plate, 7-hot-air channel, 8-blower fan, 9-opening for feed, 10-discharge port, 11-water inlet pipe, 12-return water pipe, 13-air filter, 14-breathes freely orifice plate, 15-baffle plate
Fig. 2 is the System's composition figure of sludge drying system
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As shown in Figure 1, a kind of belt drying plant, comprises casing, blower fan and belt transporting apparatus, casing offers opening for feed and discharge port; The hot-air channel that casing is divided into multiple head and the tail to be interconnected by dividing plate, belt transporting apparatus is positioned at hot-air channel.Belt transporting apparatus corresponds to hot-air channel and arranges multilayer from top to bottom, and the direction of motion of adjacent belt transporting apparatus is contrary, and the vertical projection point of every layer of belt transporting apparatus terminal all drops on the travelling belt of its lower floor.Be provided with interchanger in undermost hot-air channel, interchanger is connected with outside liquid thermal source by pump, and air enters orlop hot-air channel from blast inlet, carries out heat exchange acquisition heat and heat up through interchanger.Blower fan is positioned at casing top and is communicated with the hot-air channel of the superiors, under the effect of blower fan, hot gas is along the hot-air channel flowing be interconnected, the flow direction of warm air is contrary with the direction of motion of belt transporting apparatus, warm air constantly heats mud and takes away moisture, is rejected to outside the casing of drying plant eventually through blower fan.
The travelling belt of belt transporting apparatus has multiple ventilative through hole, and warm air can carry out heat exchange through through hole and mud.
In order to prevent the corrosion of mud, the material that the travelling belt of belt transporting apparatus adopts stainless steel or engineering plastics etc. to have antiseptic property is made.
As shown in Figure 2, a kind of sludge drying system, system that employs the belt drying plant shown in Fig. 1.This sludge drying system also comprises clean thermal source, heat storage box, granulating equipment; Clean heat source liquid heat-transfer medium is also stored in heat storage box, and the liquid heat-transfer medium in heat storage box carries out heat supply by pump to the interchanger in belt drying plant; Mud enters belt drying plant and carries out mummification after granulating equipment granulation, and a mud part for mummification turns back to granulating equipment and mud mixing granulation.
The clean thermal source of this sludge drying system adopts the combination of sewage source heat pump, solar energy collector, dehumidifying heat pump, air source heat pump, gas fired-boiler, electrically heated boiler.
Sewage source heat pump extracts heat juxtaposition and changes in the medium of heat storage box from the water after sewage work's advanced treatment.
Solar energy collector obtains sun power and heat is replaced in the medium of heat storage box.
Dehumidifying heat pump extracts heat juxtaposition and changes in the medium of heat storage box from the hot gas that drying plant is got rid of.
Air source heat pump extracts heat juxtaposition and changes in the medium of heat storage box from air.
Gas fired-boiler and electrically heated boiler are as the energy for subsequent use, and when above-mentioned clean thermal source can not meet the heat demand of system time, startup gas fired-boiler or electrically heated boiler carry out heat supply.
This sludge drying system, also with waste gas purification apparatus, purifies rear discharge, to reduce the pollution to air to the waste gas of discharge.
The beneficial effect of the present embodiment is embodied in:
1. transmit because belt drying plant have employed Multilayer vertical belt volume and the floor space that drying mode substantially reduces equipment.
2., because belt drying plant adopts the setting that warm air direction of motion is contrary with mud direction of motion, substantially increase the usefulness of warm air and mud granule heat exchange, be conducive to making full use of heat energy.
3. this sludge drying system can make full use of the clean energies such as the heat energy in sun power, sewage, the heat energy in air, achieves the target of energy-conserving and environment-protective, greatly reduces the processing cost of mud.
4. this sludge drying system have employed dehumidifying heat pump and from the hot gas that drying plant is got rid of, extracts heat juxtaposition change in the medium of heat storage box, achieves recycling of heat energy, takes full advantage of limited heat energy.
It should be pointed out that the above embodiment can make the invention of those skilled in the art's comprehend, but do not limit the present invention in any way creation.Therefore, although this specification sheets has been described in detail the invention with reference to drawings and Examples, the invention is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, many variations can also be made to it.The number of plies and the size of such as belt drying plant belt transporting apparatus can change as required, and the clean thermal source of sludge drying system can adopt sewage source heat pump, solar energy collector, dehumidifying heat pump, air source heat pump, gas fired-boiler, electrically heated boiler to combine etc.; In a word, all do not depart from technical scheme and the improvement thereof of the spirit and scope of the invention, and it all should be encompassed in the middle of the protection domain of the invention patent.
Claims (10)
1. a belt drying plant, comprise: casing, blower fan and belt transporting apparatus, casing offers opening for feed and discharge port, it is characterized in that: the hot-air channel that described casing is divided into multiple head and the tail to be interconnected by dividing plate, described belt transporting apparatus is positioned at hot-air channel; Belt transporting apparatus corresponds to hot-air channel and arranges multilayer from top to bottom, and the direction of motion of adjacent belt transporting apparatus is contrary, and the vertical projection point of every layer of belt transporting apparatus terminal all drops on the travelling belt of its lower floor; Described blower fan is positioned at casing top and is communicated with the hot-air channel of the superiors, and undermost hot-air channel is connected with external air source by the blast inlet on casing; Under the effect of described blower fan, hot gas enters casing hot-air channel from casing blast inlet, and along the hot-air channel flowing be interconnected, the flow direction of warm air is contrary with the direction of motion of belt transporting apparatus, warm air constantly heats mud and takes away moisture, is rejected to outside the casing of drying plant eventually through blower fan.
2. belt drying plant according to claim 1, it is characterized in that: in undermost hot-air channel, be also provided with interchanger, described interchanger is connected with outside liquid thermal source by pump, air enters undermost hot-air channel from blast inlet, carries out heat exchange acquisition heat and heat up through interchanger.
3. belt drying plant according to claim 2, is characterized in that: the travelling belt of described belt transporting apparatus has multiple ventilative through hole.
4. belt drying plant according to claim 2, is characterized in that: the travelling belt of described belt transporting apparatus is stainless steel or engineering plastics.
5. one kind comprises the sludge drying system of the belt drying plant described in any one of claim 2 to 4, also comprise clean thermal source, heat storage box, granulating equipment, clean heat source liquid heat-transfer medium is also stored in heat storage box, liquid heat-transfer medium in heat storage box carries out circulation heating by pump to belt drying plant, mud enters belt drying plant and carries out mummification after granulating equipment granulation, and a mud part for mummification turns back to granulating equipment and mud mixing granulation.
6. sludge drying system according to claim 5, is characterized in that: described clean thermal source is sewage source heat pump, and sewage source heat pump extracts heat juxtaposition and changes in the medium of heat storage box from the water after sewage work's advanced treatment.
7. sludge drying system according to claim 5, is characterized in that: described clean thermal source is solar energy collector, and solar energy collector obtains sun power and heat is replaced in the medium of heat storage box.
8. sludge drying system according to claim 5, is characterized in that: described clean thermal source is the heat pump that dehumidifies, and dehumidifying heat pump extracts heat juxtaposition and changes in the medium of heat storage box from the hot gas that drying plant is got rid of.
9. sludge drying system according to claim 5, is characterized in that: described clean thermal source is two or more the combination in sewage source heat pump, solar energy collector, dehumidifying heat pump, air source heat pump, gas fired-boiler, electrically heated boiler.
10. sludge drying system according to claim 9, is characterized in that: also with waste gas purification apparatus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420849846.8U CN204356212U (en) | 2014-12-26 | 2014-12-26 | A kind of belt drying plant and sludge drying system |
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| CN201420849846.8U CN204356212U (en) | 2014-12-26 | 2014-12-26 | A kind of belt drying plant and sludge drying system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091554A (en) * | 2015-09-13 | 2015-11-25 | 安徽省葛根生产力促进中心有限公司 | Automatic temperature control dryer |
| CN105366913A (en) * | 2015-12-07 | 2016-03-02 | 江苏联冠机械有限公司 | Efficient sludge dewatering and drying treatment system |
| CN105645735A (en) * | 2016-02-29 | 2016-06-08 | 普利资环境科技（苏州）有限公司 | Medium-temperature belt type drying system for sludge |
| CN105859097A (en) * | 2016-05-24 | 2016-08-17 | 华南理工大学 | Method and device for drying sludge by utilizing thermal power plant waste heat |
| CN106546091A (en) * | 2015-12-24 | 2017-03-29 | 广东展翠食品股份有限公司 | A kind of bergamot fruit drying equipment and its drying meanss |
| CN107445442A (en) * | 2017-08-31 | 2017-12-08 | 李艺 | A kind of multilayer transports band double-side efficient dry thermal cracking sludge, tire plastic device |
| CN107585994A (en) * | 2017-09-21 | 2018-01-16 | 韶关市优力环保设备技术有限公司 | A kind of transmission belt of sludge drying machine |
| CN107793008A (en) * | 2017-11-29 | 2018-03-13 | 河南小威环境科技有限公司 | A kind of sludge drying device |
| CN107879592A (en) * | 2017-12-15 | 2018-04-06 | 河南小威环境科技有限公司 | A kind of solar energy hot blast sludge drying device |
| CN108558165A (en) * | 2017-06-23 | 2018-09-21 | 广东省建筑材料研究院 | A kind of totally-enclosed sludge drying device of providing multiple forms of energy to complement each other of automation |
| CN108689579A (en) * | 2018-07-04 | 2018-10-23 | 上海历飞实业有限公司 | A kind of continuous compound catenary mud drying device |
| CN109626791A (en) * | 2019-01-30 | 2019-04-16 | 北京中矿环保科技股份有限公司 | Sludge drying device and sludge drying method |
| CN110372171A (en) * | 2019-08-14 | 2019-10-25 | 宁波东顺电子科技有限公司 | A kind of sludge dryer |
| CN110775529A (en) * | 2019-11-01 | 2020-02-11 | 温州杭钢水务有限公司 | Lifting and conveying equipment capable of filtering and dewatering sludge |
-
2014
- 2014-12-26 CN CN201420849846.8U patent/CN204356212U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091554A (en) * | 2015-09-13 | 2015-11-25 | 安徽省葛根生产力促进中心有限公司 | Automatic temperature control dryer |
| CN105366913A (en) * | 2015-12-07 | 2016-03-02 | 江苏联冠机械有限公司 | Efficient sludge dewatering and drying treatment system |
| CN105366913B (en) * | 2015-12-07 | 2018-01-09 | 江苏联冠机械有限公司 | High-effective sludge dehydration drying process system |
| CN106546091A (en) * | 2015-12-24 | 2017-03-29 | 广东展翠食品股份有限公司 | A kind of bergamot fruit drying equipment and its drying meanss |
| CN106546091B (en) * | 2015-12-24 | 2022-03-22 | 广东展翠食品股份有限公司 | Bergamot fruit drying equipment and drying method thereof |
| CN105645735A (en) * | 2016-02-29 | 2016-06-08 | 普利资环境科技（苏州）有限公司 | Medium-temperature belt type drying system for sludge |
| CN105859097A (en) * | 2016-05-24 | 2016-08-17 | 华南理工大学 | Method and device for drying sludge by utilizing thermal power plant waste heat |
| CN108558166A (en) * | 2017-06-23 | 2018-09-21 | 广东省建筑材料研究院 | A kind of totally-enclosed sludge drying system of providing multiple forms of energy to complement each other |
| CN108558165A (en) * | 2017-06-23 | 2018-09-21 | 广东省建筑材料研究院 | A kind of totally-enclosed sludge drying device of providing multiple forms of energy to complement each other of automation |
| CN107445442A (en) * | 2017-08-31 | 2017-12-08 | 李艺 | A kind of multilayer transports band double-side efficient dry thermal cracking sludge, tire plastic device |
| CN107585994A (en) * | 2017-09-21 | 2018-01-16 | 韶关市优力环保设备技术有限公司 | A kind of transmission belt of sludge drying machine |
| CN107793008A (en) * | 2017-11-29 | 2018-03-13 | 河南小威环境科技有限公司 | A kind of sludge drying device |
| CN107879592A (en) * | 2017-12-15 | 2018-04-06 | 河南小威环境科技有限公司 | A kind of solar energy hot blast sludge drying device |
| CN108689579A (en) * | 2018-07-04 | 2018-10-23 | 上海历飞实业有限公司 | A kind of continuous compound catenary mud drying device |
| CN109626791A (en) * | 2019-01-30 | 2019-04-16 | 北京中矿环保科技股份有限公司 | Sludge drying device and sludge drying method |
| CN110372171A (en) * | 2019-08-14 | 2019-10-25 | 宁波东顺电子科技有限公司 | A kind of sludge dryer |
| CN110775529A (en) * | 2019-11-01 | 2020-02-11 | 温州杭钢水务有限公司 | Lifting and conveying equipment capable of filtering and dewatering sludge |
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