CN202576178U - Sludge drying treatment device with low energy consumption - Google Patents
Sludge drying treatment device with low energy consumption Download PDFInfo
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- CN202576178U CN202576178U CN 201120528077 CN201120528077U CN202576178U CN 202576178 U CN202576178 U CN 202576178U CN 201120528077 CN201120528077 CN 201120528077 CN 201120528077 U CN201120528077 U CN 201120528077U CN 202576178 U CN202576178 U CN 202576178U
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- conveying belt
- sludge
- power consumption
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- drying process
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Abstract
The utility model discloses a sludge drying treatment device with low energy consumption. The sludge drying treatment device with low energy consumption includes a drying kiln, wherein a sludge hopper is arranged at the upper part of the drying kiln, a sludge outlet is arranged at the lower part of the drying kiln, an air inlet is arranged at the lower side part of the drying kiln, an air outlet is arranged at the top of the drying kiln, a plurality of layers of latticed conveying belts are arranged inside the drying kiln, the moving directions of adjacent latticed conveying belts are opposite, and sludge on the latticed conveying belt on an upper layer falls on the latticed conveying belt on a lower layer. Compared with the prior art, the sludge drying treatment device with low energy consumption provided by the utility model has the advantages of high heat exchange efficiency, high yield of dry sludge and lower energy consumption; and the sludge can be prevented from clogging the equipment, and the phenomenon of plenty of fine dust is avoided.
Description
Technical field
The utility model relates to the sludge treatment device field, exactly is meant a kind of low-power consumption sludge drying process device.
Background technology
Materials such as the throw out that produces after the wastewater treatment, PM for particulate matter and swimmer are referred to as mud.The soil reduction is that the present sludge treatment of China is disposed topmost method.Along with sludge quantity constantly increases; Land resources is more and more in short supply, and simple soil reduction is handled and can not be satisfied the demand, and mud contains multiple hazardous and noxious substances in addition; Can not directly make fertilizer or soil improvement agent, handle to stay new environmental problem again with the soil reduction.At present, be that spray-moving type sludge drying mechanism or drum drying device all can not generally be promoted, it mainly contains following shortcoming:
1, heat exchanger effectiveness is low, the yielding poorly of sludge-drying;
2, energy consumption is high, and SR is more than 7000Pa, and wet mud per ton (80% water ratio) is dried to 30% water ratio to be needed more than power consumption 110 degree;
3, it is extremely strong in drying process, to be in half-dried mud cohesive force, causes equipment congestion affects output, adopts mechanical cleaning equipment serious wear, influences service life of equipment, and maintenance capacity is big;
4, spray-moving type is dry produces airborne dust because flow velocity is high (the moving flow velocity of spray is at 39 meter per seconds, and the smoke mixture upflow velocity is at 17 meter per seconds), and system need be equipped with dust removal installation, has increased facility investment.
The utility model content
To above-mentioned defective, the technical problem that the utility model solves is to provide a kind of low-power consumption sludge drying process device, and heat exchanger effectiveness is high, and the output of sludge-drying is high, can cut down the consumption of energy, and mud can occluding device, can not produce a large amount of thin dirt.
In order to solve above technical problem; The low-power consumption sludge drying process device that the utility model provides comprises dry kiln, and the top of said dry kiln is provided with sludge bucket; The bottom of said dry kiln is provided with sludge outlet; The lower side of said dry kiln is provided with blast inlet, and the top of said dry kiln is provided with air outlet, and the set inside of said dry kiln has multi-layer net shape conveying belt; The heading of said adjacent latticed conveying belt is opposite, and the mud of the said latticed conveying belt of last layer falls into down on the said latticed conveying belt of one deck.
Preferably, be provided with the mud feeding distribution mechanism in the said sludge bucket, said mud feeding distribution mechanism comprises two rotors that sense of rotation is opposite, and said rotor is provided with intermeshing sub-material rake teeth.
Preferably, the discharge port place of said sludge bucket is provided with the mud flattening roller, and said mud flattening roller is provided with the leveling rake teeth.
Preferably, the number of plies of said latticed conveying belt is the 2-30 layer.
Preferably, the end of said latticed conveying belt is provided with the mud tracheae that blows off, and said tracheae is provided with production well.
Preferably, said latticed conveying belt is provided with pressure pin, and said pressure pin is held the cocycle band of said latticed conveying belt.
Preferably, said latticed conveying belt is provided with the bar that shakes, and the following tape loop of latticed conveying belt is stated in the said lever bracket residence that shakes.
Preferably, the bottom of said dry kiln is bucket-shaped structure, and said sludge outlet place is provided with the siccative transfer roller.
Preferably, said blast inlet is connected with hot air source through the air intake pipeline, and said air intake pipeline is provided with blower fan.
Preferably, said air outlet is connected with off gas treatment mechanism through the air-out pipeline, and said air outlet is provided with dewatering device, and said air-out pipeline is provided with blower fan.
The low-power consumption sludge drying process device that the utility model provides; Mud enters on the latticed conveying belt in the dry kiln through sludge bucket, and the heading of adjacent latticed conveying belt is opposite, and the mud of the said latticed conveying belt of last layer falls into down on the said latticed conveying belt of one deck; Because conveying belt is the fenestral fabric that has hole; Hot blast gets into through the blast inlet of lower side, and hot blast down moves from following through the hole of latticed conveying belt, carries out heat exchange with the higher mud of water cut; With the moisture oven dry of mud and with drying sludge, have of the top outlet inlet outflow of the hot blast of moisture at last from dry kiln.And because the hot blast flow velocity is low, when sludge blanket upwards flows, can not take away airborne dust, promptly have a small amount of airborne dust will be through wet sludge blanket the time by wet sludge absorption, make hot blast dustiness seldom, can qualified discharge.Compared with prior art, the low-power consumption sludge drying process device that the utility model provides, heat exchanger effectiveness is high, and the output of sludge-drying is high, can cut down the consumption of energy, and mud can occluding device, can not produce a large amount of thin dirt.
Description of drawings
Fig. 1 is the structural representation of low-power consumption sludge drying process device among the utility model embodiment 1;
Fig. 2 is the structural representation of low-power consumption sludge drying process device among the utility model embodiment 2;
Fig. 3 is the structural representation of low-power consumption sludge drying process device among the utility model embodiment 3.
Embodiment
For the technical scheme that those skilled in the art can understand the utility model better and provided, set forth below in conjunction with specific embodiment.
Embodiment 1
See also Fig. 1, this figure is the structural representation of low-power consumption sludge drying process device among the utility model embodiment 1.
The low-power consumption sludge drying process device that the utility model provides comprises dry kiln 1, and the top of dry kiln 1 is provided with sludge bucket 4; The bottom of dry kiln 1 is provided with sludge outlet; The lower side of dry kiln 1 is provided with blast inlet 11, and the top of dry kiln 1 is provided with air outlet, the set inside of the dry kiln 1 latticed conveying belt 7 that is of five storeys; The heading of adjacent latticed conveying belt 7 is opposite, and the mud of the latticed conveying belt 7 of last layer falls into down on the latticed conveying belt 7 of one deck.
Be provided with mud feeding distribution mechanism 5 in the sludge bucket 4, the mud feeding distribution mechanism comprises two rotors that sense of rotation is opposite, and rotor is provided with intermeshing sub-material rake teeth.Mud feeding distribution mechanism 5 evenly is laid on mud on the latticed conveying belt.
The discharge port place of sludge bucket 4 is provided with mud flattening roller 6; Mud flattening roller 6 is provided with the leveling rake teeth, and the leveling rake teeth will be laid on the mud of latticed conveying belt 7 and evenly harrow into fine strip shape, both help hot blast and be blown into; Help increasing the surface-area of mud again, improve heat exchanger effectiveness.
The end of latticed conveying belt 7 is provided with the mud tracheae 10 that blows off, and tracheae 10 is provided with production well, and the mud tracheae 10 that blows off can will blow off attached to the mud on the latticed conveying belt 7 through air pressure, prevents on the mud adhesive net trellis conveying belt 7.
Latticed conveying belt 7 is provided with pressure pin 8, and pressure pin 8 is held the cocycle band of latticed conveying belt 7, can prevent that the cocycle band of latticed conveying belt 7 is sagging.
Latticed conveying belt 7 is provided with the square bar 9 that shakes; The square bar 9 that shakes is held the following tape loop of latticed conveying belt 7; Both can hold the following tape loop of latticed conveying belt 7, and can make the following tape loop of latticed conveying belt 7 produce self-excited oscillation again, further shaking is bonded at the mud on the latticed conveying belt 7 down.
The bottom of dry kiln 1 is bucket-shaped structure, and the sludge outlet place is provided with siccative transfer roller 16, helps the conveying of sludge-drying.
Blast inlet 11 is connected with hot air source 13 through the air intake pipeline, and blower fan 12 is arranged on the air intake pipeline.Air outlet is connected with off gas treatment mechanism 15 through the air-out pipeline, and air outlet is provided with dewatering device 14.
The low-power consumption sludge drying process device that the utility model provides; Mud gets into sludge bucket 4 at sludge sump 2 through wet feed transfer roller 3; Enter on the latticed conveying belt 7 in the dry kiln through sludge bucket 4, the heading of adjacent latticed conveying belt 7 is opposite again, and the mud of the said latticed conveying belt 7 of last layer falls into down on the said latticed conveying belt 7 of one deck; Because conveying belt is the fenestral fabric that has hole; Hot blast gets into through the blast inlet 11 of lower side, and hot blast down moves from following through the hole of latticed conveying belt 7, carries out heat exchange with the higher mud of water cut; With the moisture oven dry of mud and with drying sludge, have of the top outlet inlet outflow of the hot blast of moisture at last from dry kiln.And because the hot blast flow velocity is low, when sludge blanket upwards flows, can not take away airborne dust, promptly have a small amount of airborne dust will be through wet sludge blanket the time by wet sludge absorption, make hot blast dustiness seldom, can qualified discharge.
Compared with prior art, the low-power consumption sludge drying process device that the utility model provides, heat exchanger effectiveness is high, and the output of sludge-drying is high, can cut down the consumption of energy, and mud can occluding device, can not produce a large amount of thin dirt, particularly, has the following advantages:
1, high-efficiency energy-saving technology is applicable to the direct rapid drying of materials such as cream pasty state, filter cake.
2, good leak tightness does not increase oxygen level in the drying process, almost identical with the stack gas oxygen level, has eliminated the possibility of mud detonation in drying process.
3, can stamping device, can adopt polytetrafluoroethylene, steel mesh belt or other high temperature resistant non-metallic material guipures to be difficult for bonding and winding-up wind is arranged and pat latticed conveying belt, make the mud that is bonded on the latticed conveying belt come off fast.
4, adverse current is dried makes, and tiling mud can do multi-layer net shape conveyer belt structure less than 5mm according to output, makes that the mud contact area is big, and hot flue gas is long duration of contact with mud when dry, and heat exchanger effectiveness height, output are high.
5, adverse current is dried makes, and adopts mud feeding distribution mechanism and mud flattening roller to make mud tiling uniform distribution, is equivalent to the filter bag dedusting, does not produce airborne dust, and discharging is clean.
6, SR little (less than 2000Pa) energy consumption is low, will reduce by 70% energy consumption than the moving drying of traditional spray.
7, this less energy-consumption dryer design is compact, and volume is little, invests low.
8, land used has in limited time when user's dry amount is big, and device can be to aerial development, and floor space is little.
9, adopt the mode of the treatment of wastes with processes of wastes against one another that mud is carried out drying; Not only reduce the sludge drying processing cost; Utilize boiler smoke used heat simultaneously, the wet sludge anhydration of water ratio about 80% is become the dewatered sludge of 15-30%, adopt e Foerderanlage to send in the boiler then and burn; Calorific value in the mud is converted into heat resource effectively utilizes, realize the purpose of treatment of wastes with processes of wastes against one another recovery heat energy.
10, dried mud is sent into boiler behind high-temp combustion, resolves into innoxious substance fully, has realized final harmless treatment, prevents secondary pollution.
11, realize low-carbon emission, reduced the generation of greenhouse gases.
12, effectively reclaimed combustiblematerials in the mud (more than the domestic sludge Lower heat value 1500Kcal/Kg; More than the printing and dyeing sludge Lower heat value 1800Kcal/Kg; More than the paper mill sludge Lower heat value 2000Kcal/Kg, the wastewater sludge of beverage/food industry all has very high calorific value) the environmental improvement theory that really realized the treatment of wastes with processes of wastes against one another, turned waste into wealth.
Embodiment 2
See also Fig. 2, this figure is the structural representation of low-power consumption sludge drying process device among the utility model embodiment 2.Blast inlet 11 is connected with hot air source 13 through the air intake pipeline.Air outlet is connected with off gas treatment mechanism 15 through the air-out pipeline, and air outlet is provided with dewatering device 14, and blower fan 12 is arranged on the air-out pipeline.
Embodiment 3
See also Fig. 3, this figure is the structural representation of low-power consumption sludge drying process device among the utility model embodiment 3.Blast inlet 11 is connected with hot air source 13 through the air intake pipeline, and blower fan 12 is arranged on the air intake pipeline.Air outlet is connected with off gas treatment mechanism 15 through the air-out pipeline, and air outlet is provided with dewatering device 14, and blower fan 12 is arranged on the air-out pipeline.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. low-power consumption sludge drying process device; It is characterized in that, comprise dry kiln, the top of said dry kiln is provided with sludge bucket; The bottom of said dry kiln is provided with sludge outlet; The lower side of said dry kiln is provided with blast inlet, and the top of said dry kiln is provided with air outlet, and the set inside of said dry kiln has multi-layer net shape conveying belt; The heading of said adjacent latticed conveying belt is opposite, and the mud of the said latticed conveying belt of last layer falls into down on the said latticed conveying belt of one deck.
2. low-power consumption sludge drying process device according to claim 1; It is characterized in that; Be provided with the mud feeding distribution mechanism in the said sludge bucket, said mud feeding distribution mechanism comprises two rotors that sense of rotation is opposite, and said rotor is provided with intermeshing sub-material rake teeth.
3. low-power consumption sludge drying process device according to claim 1 is characterized in that, the discharge port place of said sludge bucket is provided with the mud flattening roller, and said mud flattening roller is provided with the leveling rake teeth.
4. low-power consumption sludge drying process device according to claim 1 is characterized in that, the number of plies of said latticed conveying belt is the 2-30 layer.
5. low-power consumption sludge drying process device according to claim 1 is characterized in that, the end of said latticed conveying belt is provided with the mud tracheae that blows off, and said tracheae is provided with production well.
6. low-power consumption sludge drying process device according to claim 1 is characterized in that, said latticed conveying belt is provided with pressure pin, and said pressure pin is held the cocycle band of said latticed conveying belt.
7. low-power consumption sludge drying process device according to claim 1 is characterized in that, said latticed conveying belt is provided with the bar that shakes, and the following tape loop of latticed conveying belt is stated in the said lever bracket residence that shakes.
8. low-power consumption sludge drying process device according to claim 1 is characterized in that, the bottom of said dry kiln is bucket-shaped structure, and said sludge outlet place is provided with the siccative transfer roller.
9. low-power consumption sludge drying process device according to claim 1 is characterized in that, said blast inlet is connected with hot air source through the air intake pipeline, and said air intake pipeline is provided with blower fan.
10. low-power consumption sludge drying process device according to claim 1 is characterized in that, said air outlet is connected with off gas treatment mechanism through the air-out pipeline, and said air outlet is provided with dewatering device, and said air-out pipeline is provided with blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120528077 CN202576178U (en) | 2011-12-15 | 2011-12-15 | Sludge drying treatment device with low energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120528077 CN202576178U (en) | 2011-12-15 | 2011-12-15 | Sludge drying treatment device with low energy consumption |
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| Publication Number | Publication Date |
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| CN202576178U true CN202576178U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120528077 Expired - Lifetime CN202576178U (en) | 2011-12-15 | 2011-12-15 | Sludge drying treatment device with low energy consumption |
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| CN (1) | CN202576178U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964671A (en) * | 2013-01-25 | 2014-08-06 | 宝山钢铁股份有限公司 | Sludge drying apparatus and method for drying sludge by using sludge drying apparatus |
| TWI616407B (en) * | 2017-01-25 | 2018-03-01 | 辰灝股份有限公司 | organic sludge combustion equipment |
| CN109626792A (en) * | 2019-02-18 | 2019-04-16 | 韩国综合技术有限公司 | Sludge dewatering and drying unit |
| CN110156296A (en) * | 2018-02-11 | 2019-08-23 | 北京市水利规划设计研究院 | Mud drying device and sludge drying method |
| CN110551549A (en) * | 2019-09-10 | 2019-12-10 | 浙江富春江环保热电股份有限公司 | Device and method for preparing sludge-biomass particle fuel rod |
| CN110567266A (en) * | 2019-09-16 | 2019-12-13 | 谢樱 | Novel thermal desorption device |
| CN111875202A (en) * | 2020-09-08 | 2020-11-03 | 湖南大湘农环境科技股份有限公司 | Rake type sewage fermentation treatment equipment is turned over in circulation |
-
2011
- 2011-12-15 CN CN 201120528077 patent/CN202576178U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964671A (en) * | 2013-01-25 | 2014-08-06 | 宝山钢铁股份有限公司 | Sludge drying apparatus and method for drying sludge by using sludge drying apparatus |
| CN103964671B (en) * | 2013-01-25 | 2015-12-09 | 宝山钢铁股份有限公司 | A kind of mud drying device and utilize the method for this device dewatered sludge |
| TWI616407B (en) * | 2017-01-25 | 2018-03-01 | 辰灝股份有限公司 | organic sludge combustion equipment |
| CN110156296A (en) * | 2018-02-11 | 2019-08-23 | 北京市水利规划设计研究院 | Mud drying device and sludge drying method |
| CN109626792A (en) * | 2019-02-18 | 2019-04-16 | 韩国综合技术有限公司 | Sludge dewatering and drying unit |
| CN110551549A (en) * | 2019-09-10 | 2019-12-10 | 浙江富春江环保热电股份有限公司 | Device and method for preparing sludge-biomass particle fuel rod |
| CN110567266A (en) * | 2019-09-16 | 2019-12-13 | 谢樱 | Novel thermal desorption device |
| CN110567266B (en) * | 2019-09-16 | 2024-04-26 | 谢樱 | Novel thermal analysis device |
| CN111875202A (en) * | 2020-09-08 | 2020-11-03 | 湖南大湘农环境科技股份有限公司 | Rake type sewage fermentation treatment equipment is turned over in circulation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |