CN205603439U - Infrared coupling low temperature mummification equipment of mud microwave - Google Patents
Infrared coupling low temperature mummification equipment of mud microwave Download PDFInfo
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- CN205603439U CN205603439U CN201620427259.9U CN201620427259U CN205603439U CN 205603439 U CN205603439 U CN 205603439U CN 201620427259 U CN201620427259 U CN 201620427259U CN 205603439 U CN205603439 U CN 205603439U
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- microwave
- mud
- infrared
- infrared coupling
- machine
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Abstract
The utility model discloses an infrared coupling low temperature mummification equipment of mud microwave, including screw conveyer, mud single lead screw ex truding briquetting machine, mud pre -heater and the infrared coupling mummification device of microwave, the infrared coupling mummification device of screw conveyer, mud single lead screw ex truding briquetting machine, mud pre -heater and microwave loops through the pipeline and links to each other, the infrared coupling mummification device of microwave includes the infrared coupling mummification of microwave machine, first draught fan, first heat exchanger, second heat exchanger, heat pump, water -circulating pump and electric heater, and wherein the infrared coupling mummification of microwave machine, first draught fan, first heat exchanger, second heat exchanger, heat pump and electric heater loop through the air pipe connection, and electric heater still is connected to the infrared coupling mummification of microwave machine through air pipe. The fully sharp heat energy of this system reduces the working costs to the mud mummification that circulates, and simultaneously for reducing secondary pollution, reduce explosion risk, the system is equipped with exhaust gas collection clean system, easily fires explosive gas test probe and alarm device.
Description
Technical field
This utility model relates to technical field of sludge treatment, particularly relates to a kind of sludge reduction device.
Background technology
Industry, sanitary wastewater produce the mud of substantial amounts of moisture content 99.7-97%, warp after purified treatment
It is generated as, after conventional device for dehydrating sladge waste dehydration, the mud that moisture content is about 80-85%.According to finding
Showing, mud produced by waste water processing station and sewage treatment plant has nearly 90% not obtain appropriate decrement
Change and recycling treatment.The further mummification of mud is the method for the most feasible a kind of sludge reduction,
This kind of further mummification of mud after predrainage does not the most produce secondary exhaust emission, and reduces efficiently
Energy consumption is a technical barrier in field of Environment Protection.
Sludge drying system in the market mostly is heat drying, utilizes steam or conduction oil to heat mud
, there is the problems, especially petrochemical sludge such as energy consumption height, easy to wear, the corrosion of equipment, in mummification in mummification
, there is the risk of blast in the volatilization of flammable explosive gas in journey；Additionally during heat drying blade to mud
Constantly stir, easily produce dust, both polluted environment, it is also possible to dust explosion occurs, the most not
Safety.
Also there is a small amount of low temperature anhydration system in market, utilizes heat pump to absorb the heat in environment to intrasystem
Mud is circulated mummification, has energy-conservation, the advantage of of low pollution, but the humidity of environment, temperature are to dry
Change system affects, and processing speed is slow, equipment is huge, it is impossible to meet substantial amounts of mud
Process demand.
In view of this, special proposition this utility model.
Utility model content
For problem above, this utility model provides a kind of mud microwave-infrared coupled low temperature drying equipment,
This integration of equipments microwave heating is combined with Infrared Heating, alternates the heating system and coupling heat pump carried out
Low temperature desiccation apparatus, makes full use of the energy in equipment and mud is circulated mummification, reduce operating cost.
A kind of mud microwave-infrared coupled low temperature drying equipment, extruded including conveying worm, mud
Machine, mud preheater and microwave-infrared coupling desiccation apparatus；Described conveying worm, mud are extruded
Machine, mud preheater pass sequentially through pipeline with microwave-infrared coupling desiccation apparatus and are connected；Described microwave-infrared
Coupling desiccation apparatus includes microwave-infrared coupling desiccation machine, the first air-introduced machine, First Heat Exchanger, second changes
Hot device, heat pump, water-circulating pump and electric heater, wherein microwave-infrared coupling desiccation machine, the first air-introduced machine,
First Heat Exchanger, the second heat exchanger, heat pump and electric heater pass sequentially through ventilation shaft and connect, electrical heating
Device is connected to microwave-infrared coupling desiccation machine also by ventilation shaft.
Preferably, described microwave-infrared coupling desiccation machine includes multiple transport establishment be arrangeding in parallel, each
Transport establishment all includes that two are transmitted wheel and a strainer, and two are transmitted wheel and drive the motion of strainer directed circulation,
And the direction of motion of adjacent Liang Ge transport establishment is contrary；Several all it are alternately distributed above every strainer
Infrared heater and microwave applicator.
Preferably, described microwave-infrared coupling desiccation machine also includes that equal wind mechanism, described equal wind mechanism include
Main ventilation pipeline and multiple branch vent road, branch vent road is provided with air vent, described branch vent road
With transport establishment by parallel staggered in the way of arrange.
Preferably, First Heat Exchanger is by high-pressure gas pipelines with the 3rd heat exchanger in mud preheater even
Logical, high-pressure gas pipelines is provided with compressor.
Preferably, microwave-infrared coupling desiccation apparatus is whole closing appliance, and its top is provided with electromagnetic valve and the
Two air-introduced machines, described second air-introduced machine connects waste gas purification apparatus；Microwave-infrared coupling desiccation machine is internal also
It is provided with some gas detection probes.
The mud microwave-infrared coupled low temperature drying equipment that this utility model provides has the advantages that
1) mummification speed is fast, under conditions of equal disposal ability, saves 40-70% than conventional heat drying, than
60-90% is saved in heat pump low temperature mummification；2) floor space is little, under conditions of equal disposal ability, is
The 1/3-1/2 of conventional heat drying, is the 10%-30% of heat pump low temperature mummification；3) installed power is low, same
Under conditions of disposal ability, installed power is only the 1/3-2/3 of heat drying, is heat pump low temperature mummification
40%-70%；4) heat utilization ratio is high, uses insulation material all-sealed structure, effect of heat insulation outside system
Good；Preheating uses heat pump cycle system fully recovering to utilize, so systematic heat utilization rate is the highest, is substantially reduced
Energy consumption；5) safety and stability, running temperature about 60-90 DEG C is consistent with room temperature outside system, without heat drying
Steam, the high temperature injury of conduction oil；Power is lower than heat pump low temperature mummification, reduces high-tension electricity and hurts sb.'s feelings risk；
6) the dewatered sludge moisture content that system is discharged is low, only 10-30%；Do not change sludge quality, can basis
Need to control voluntarily the moisture content of dewatered sludge；7) wet mud is after anhydration system processes, isolated dry
Mud and condensate temperature, all close to room temperature, can be avoided scalding, and abnormal flavour is the least, and operating environment is changed
Kind；8) system is equipped with exhaust collection cleaning system and flammable explosive gas detection probe and alarm device,
Set specific alert program, can effectively reduce secondary pollution, reduce risk of explosion；9) mud is not changed
Character, the mud after mummification can carry out secondary utilization according to the character of mud, as done fuel, fertilizer, building
Material etc..
Accompanying drawing explanation
Fig. 1 is sludge dehydrating and drying process chart of the present utility model；
Fig. 2 is the structural representation of this utility model microwave-infrared coupling desiccation apparatus；
In figure:
1-Distribution of sludge device, 2-transport establishment, the equal wind mechanism of 3-, 4-microwave-infrared coupling desiccation machine, 5-does
Mud exports, 6-First Heat Exchanger, 7-water-circulating pump, 8-the second heat exchanger, 9-heat pump, 10-electric heater,
11-infrared heater, 12-microwave applicator.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and
The utility model is described in further detail for detailed description of the invention.
Refer to Fig. 1-2, a kind of mud microwave-infrared coupled low temperature mummification provided by the utility model sets
Standby, including conveying worm, mud single lead screw ex truding briquetting machine, mud preheater and microwave-infrared coupling mummification dress
Put；Described conveying worm, mud single lead screw ex truding briquetting machine, mud preheater and microwave-infrared coupling mummification dress
Put pass sequentially through pipeline be connected；Described microwave-infrared coupling desiccation apparatus include microwave-infrared coupling desiccation machine,
First air-introduced machine, First Heat Exchanger, the second heat exchanger, heat pump, water-circulating pump and electric heater, wherein
Microwave-infrared coupling desiccation machine, the first air-introduced machine, First Heat Exchanger, the second heat exchanger, heat pump and electricity add
Hot device passes sequentially through ventilation shaft and connects, and electric heater is connected to microwave-infrared coupling also by ventilation shaft
Desiccation machine.
Described microwave-infrared coupling desiccation machine includes multiple transport establishment be arrangeding in parallel, each transport establishment
All including that two are transmitted wheel and a strainer, two are transmitted wheel and drive the motion of strainer directed circulation, and adjacent
The direction of motion of Liang Ge transport establishment is contrary；Above every strainer, all it is alternately distributed several infrared add
Hot device and microwave applicator.
When microwave penetrates mud, owing to there is certain interaction with mud granule in microwave energy, with microwave
Frequency 2450 megahertzs, makes the vibrations of the molecule generation per second 2,400,000,000 five thousand ten thousand times of mud granule, mud
The intermolecular mutual generation friction of granule, the rising of the mud granule temperature caused, make inside mud granule,
Outside almost simultaneously heat temperature raising, forms body heat source state, substantially reduces the conduction of heat in conventional heating
Time, and when condition is dielectric dissipation factor and medium temperature is negative correlativing relation, material inside and outside heats
Uniformity.
Meanwhile, microwave is instantaneous heat temperature raising to mud granule, and programming rate is fast；On the other hand, microwave
Output the most adjustable, medium temperature rise can the change therewith of inertialess, there is not residual activity phenomenon,
It is highly advantageous to and automatically controls the needs with continuous prodution.Hydrone in mud belongs to polar molecule, dielectric
Constant is relatively big, and its dielectric dissipation factor is the biggest, has strong absorbability to microwave.
Ultrared heat transfer form is radiant heat transfer, electromagnetic wave transmit energy.It is irradiated at far infrared
During heated mud, a part of ray is reflected back, and a part is pierced over.Remote when launch
When Infrared wavelength is consistent with the absorbing wavelength of heated mud, heated object absorbs far infrared,
At this moment, mud interior molecules and atom occur " resonance " to produce strong vibration, rotation, and shake
Dynamic and rotation makes object temperature raise, and has reached the purpose of heating.
Using infrared and microwave jointly to heat mud, can be greatly improved mummification efficiency, heat utilization ratio also shows
Write and improve, under conditions of equal disposal ability, save 40-70%, ratio heat pump low temperature than conventional heat drying
The energy of 60-90% is saved in mummification.
Microwave-infrared coupling desiccation machine also include equal wind mechanism, described equal wind mechanism include main ventilation pipeline and
Multiple branch vent roads, branch vent road is provided with air vent, described branch vent road and transport establishment with
Parallel staggered mode is arranged.So can increase the swept area of hot blast.
The mud of moisture content 80-85%, in conveying worm is delivered to mud single lead screw ex truding briquetting machine, passes through machine
It is evenly distributed on the strainer surface of the lower section slowly transport establishment 2 of motion after tool extrusion molding, then utilizes
Mud is heated by the heat that above strainer, alternatively distributed infrared heater 11, microwave applicator 12 produce
Dry.The steam produced in drying course enters outside First Heat Exchanger 6 through the first air-introduced machine of side
In side, inside First Heat Exchanger 6, heat is all absorbed by the cold-producing medium of circulation, water vapor condensation Cheng Shui
Discharge by pipeline；Heated up by compressor recompression after absorbing the refrigerant vapor after heat, form height
Temperature gases at high pressure, are delivered in the 3rd heat exchanger below sewage sludge feed preheating section mud, will by fan
Heat passes to mud preheating, improves heat utilization ratio, reduces energy consumption.
Microwave-infrared coupling desiccation apparatus is all-sealed structure, beneficially heat pump 9 blood circulation normal processes,
Prevent heat excessive, reduce energy consumption.For having the mud of the useless character of danger, may have in drying course
Part flammable explosive gas discharges, and in easily causing system, flammable explosive gas concentration reaches explosion limit,
Specific temperature, because producing risk of explosion, so all power-equipments of native system all use fire-proof motor,
The flammable explosive gas detection probe of correspondence additionally it is provided with at device interior；Second is had to draw at equipment top
Blower fan, the second air-introduced machine connects follow-up waste gas purification apparatus.First flammable explosive gas detection probe is examined
Survey t1The concentration C of moment flammable explosive gas1, then detect t2The concentration C of moment flammable explosive gas2,
Calculating this gas concentration change speed this period, wherein compensation coefficient k is 1.125, if concentration
Rate of change is more than 4ml/ (m3S), then continue to calculate flammable explosive gas in microwave-infrared coupling desiccation machine
Total concentration changing value, if concentration change value is more than 185ml/m3, then it is judged to exceed warning concentration,
System starts the second air-introduced machine and corresponding electromagnetic valve automatically, after being entered by intrasystem flammable explosive gas
High altitude discharge after purifying in continuous waste gas purification apparatus.When system judges not meet above-mentioned condition, automatically
Close air-introduced machine and electromagnetic valve.This detection mode can carry out comprehensive continual detection to equipment, detection
Precision is high, sets specific alert program, can effectively reduce secondary pollution, reduce risk of explosion.
Moisture percentage in sewage sludge after mummification can as little as 5-30%, due to mud first molding, on strainer
Slowly motion, the most acutely stirs, and the mud after mummification has well-regulated external form, so the dust produced
Amount seldom, reduces dust pollution and the risk of dust explosion.
Above a kind of mud microwave-infrared coupled low temperature drying equipment provided by the utility model is carried out
It is discussed in detail.Principle of the present utility model and embodiment are explained by specific case used herein
Stating, the explanation of above example is only intended to help to understand core concept of the present utility model.It should be pointed out that,
For those skilled in the art, on the premise of without departing from this utility model principle,
This utility model can also be carried out some improvement and modification, these improve and modification also falls into this practicality newly
In type scope of the claims.
Claims (5)
1. a mud microwave-infrared coupled low temperature drying equipment, it is characterised in that include conveying worm,
Mud single lead screw ex truding briquetting machine, mud preheater and microwave-infrared coupling desiccation apparatus；Described conveying worm, dirt
Mud single lead screw ex truding briquetting machine, mud preheater pass sequentially through pipeline with microwave-infrared coupling desiccation apparatus and are connected；Described
Microwave-infrared coupling desiccation apparatus include microwave-infrared coupling desiccation machine, the first air-introduced machine, First Heat Exchanger,
Second heat exchanger, heat pump, water-circulating pump and electric heater, wherein microwave-infrared coupling desiccation machine, first draw
Blower fan, First Heat Exchanger, the second heat exchanger, heat pump and electric heater pass sequentially through ventilation shaft and connect, electricity
Heater is connected to microwave-infrared coupling desiccation machine also by ventilation shaft.
A kind of mud microwave-infrared coupled low temperature drying equipment the most according to claim 1, its feature
Being, described microwave-infrared coupling desiccation machine includes multiple transport establishment be arrangeding in parallel, each transport establishment
All including that two are transmitted wheel and a strainer, two are transmitted wheel and drive the motion of strainer directed circulation, and adjacent two
The direction of motion of individual transport establishment is contrary；Several infrared heaters all it are alternately distributed above every strainer
And microwave applicator.
A kind of mud microwave-infrared coupled low temperature drying equipment the most according to claim 1, its feature
Being, described microwave-infrared coupling desiccation machine also includes that equal wind mechanism, described equal wind mechanism include main ventilation pipe
Road and multiple branch vent road, branch vent road is provided with air vent, described branch vent road and transport establishment
By parallel staggered in the way of arrange.
A kind of mud microwave-infrared coupled low temperature drying equipment the most according to claim 1, its feature
Being, First Heat Exchanger is connected with the 3rd heat exchanger in mud preheater by high-pressure gas pipelines, high pressure
Gas pipeline is provided with compressor.
A kind of mud microwave-infrared coupled low temperature drying equipment the most according to claim 1, its feature
Being, microwave-infrared coupling desiccation apparatus is whole closing appliance, and its top is provided with electromagnetic valve and the second air-introduced machine,
Described second air-introduced machine connects waste gas purification apparatus；If being additionally provided with dry gas inside microwave-infrared coupling desiccation machine
Detection probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427259.9U CN205603439U (en) | 2016-05-12 | 2016-05-12 | Infrared coupling low temperature mummification equipment of mud microwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427259.9U CN205603439U (en) | 2016-05-12 | 2016-05-12 | Infrared coupling low temperature mummification equipment of mud microwave |
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| Publication Number | Publication Date |
|---|---|
| CN205603439U true CN205603439U (en) | 2016-09-28 |
Family
ID=56965832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620427259.9U Expired - Fee Related CN205603439U (en) | 2016-05-12 | 2016-05-12 | Infrared coupling low temperature mummification equipment of mud microwave |
Country Status (1)
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| CN (1) | CN205603439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800904A (en) * | 2016-05-12 | 2016-07-27 | 江苏康泰环保股份有限公司 | Microwave infrared coupling low-temperature drying equipment for sludge |
-
2016
- 2016-05-12 CN CN201620427259.9U patent/CN205603439U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800904A (en) * | 2016-05-12 | 2016-07-27 | 江苏康泰环保股份有限公司 | Microwave infrared coupling low-temperature drying equipment for sludge |
| CN105800904B (en) * | 2016-05-12 | 2018-09-25 | 江苏康泰环保股份有限公司 | A kind of sludge microwave-infrared coupled low temperature drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |