CN209042989U - A kind of viscosity object drying unit - Google Patents
A kind of viscosity object drying unit Download PDFInfo
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- CN209042989U CN209042989U CN201821602488.5U CN201821602488U CN209042989U CN 209042989 U CN209042989 U CN 209042989U CN 201821602488 U CN201821602488 U CN 201821602488U CN 209042989 U CN209042989 U CN 209042989U
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- heat pump
- drying unit
- pump dehumidification
- dehumidification dryer
- evaporator
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Abstract
The utility model relates to a kind of sludge drying apparatus, particularly disclose a kind of viscosity object drying unit.The viscosity object drying unit, including being placed in dry indoor wired belt conveyer, wired belt conveyer both ends are respectively arranged with feeding device and discharging device, it is characterized by: air inlet and air outlet are arranged on the hothouse, the outlet of air inlet and heat pump dehumidification dryer connects, air outlet connects the import of circulating fan, the import of the outlet connection heat pump dehumidification dryer of circulating fan；It is sequentially arranged regenerator, evaporator, regenerator and condenser along air-flow direction in heat pump dehumidification dryer, two regenerators connect and are connected with condensate pipe, and evaporator and condenser are respectively communicated with compressor.The utility model structure is simple, and manufacturing cost is cheap, easy to use, the viscosity material high to moisture content, is especially used for the drying of high-moisture percentage municipal sludge, the desiccation thermal efficiency is high, and low energy consumption for machine driving.
Description
(1) technical field
The utility model relates to a kind of sludge drying apparatus, in particular to a kind of viscosity object drying unit.
(2) background technique
Currently, the equipment for high-moisture percentage (moisture content is greater than 80%) municipal sludge drying has disk drying machine, blade
(spiral) formula drying machine, drumdrier etc., equipment volume is huge, and structure is complicated, and energy consumption is high, and drying efficiency is low, and sludge is dry
It is higher to change processing cost, and treating capacity is small.
(3) summary of the invention
The utility model in order to make up for the deficiencies of the prior art, provides that a kind of structure is simple, treating capacity is big, drying effect
The good viscosity object drying unit of fruit.
The utility model is achieved by the following technical solution:
A kind of viscosity object drying unit, including it is placed in dry indoor wired belt conveyer, wired belt conveyer both ends point
Be not provided with feeding device and discharging device, it is characterised in that: air inlet and air outlet be set on the hothouse, air inlet with
The outlet of heat pump dehumidification dryer connects, and air outlet connects the import of circulating fan, and the outlet of circulating fan connects heat-pump dehumidification
The import of drying machine；Regenerator, evaporator, regenerator and cold have been sequentially arranged along air-flow direction in heat pump dehumidification dryer
Condenser, two regenerators connect and are connected with condensate pipe, and evaporator and condenser are respectively communicated with compressor.
The utility model structure meets the conveying of high viscosity material, is arranged wired belt conveyer in hothouse, cryogenic media by
One end enters, and material is uniformly walked about on mesh belt, guarantees that material is heated evenly on mesh belt, increases contact area, does not stay dead
Angle, blower take material evaporation steam away Europe, increase the gas flowing of desiccation surface of material, and are in negative pressure state, and institute
Power of motor very little is needed, the effect of desiccation material is improved.
The more excellent technical solution of the utility model are as follows:
The exit of the heat pump dehumidification dryer is provided with filter, and filter connects pressure fan, to the sky after dehumidifying
Gas is purified, and the cleaning quality of air is improved.
The wired belt conveyer includes track, driving wheel, follower and the mesh belt guide rail set up by bracket, mesh belt guide rail
Transmission net band to be provided on mesh belt guide rail, according to actual needs to wired belt conveyer in back-shaped equally distributed several
Length and distribution are set, and relatively reasonable material desiccation path is devised.
The feeding device includes the hopper being set on wired belt conveyer, and feed hopper bottom exports connecting machine, to object
The downward conveying capacity and completed state of material are controlled, and realize being uniformly distributed for material.
It is provided with temperature sensor in the hothouse, pressure gauge is installed in heat pump dehumidification dryer, temperature sensor,
Pressure gauge, circulating fan, regenerator, evaporator, condenser, compressor are respectively communicated with PLC controller, pass through PLC controller reality
Now the integrated automation of equipment is controlled, ensure that the drying effect of viscosity material.
The utility model structure is simple, and manufacturing cost is cheap, easy to use, the viscosity material high to moisture content, especially
It is the drying for high-moisture percentage municipal sludge, the desiccation thermal efficiency is high, and low energy consumption for machine driving, and material desiccation operating cost is low,
Solve the problems, such as that dry difficult, the dry operating cost such as current high-moisture percentage municipal sludge is high.
(4) Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the mounting structure schematic diagram that the utility model mesh belt is single layer；
Fig. 3 is the mounting structure schematic diagram that the utility model mesh belt is multilayer；
Fig. 4 is the utility model air circulation schematic diagram.
In figure, 1 hothouse, 2 wired belt conveyers, 3 feeding devices, 4 discharging devices, 5 air inlets, 6 air outlets, 7 heat pumps are removed
Wet drying machine, 8 circulating fans, 9 regenerators, 10 evaporators, 11 condensers, 12 pressure fan, 13 molding machines.
(5) specific embodiment
Attached drawing is a kind of specific embodiment of the utility model.The embodiment includes the mesh-belt conveying being placed in hothouse 1
Machine 2,2 both ends of wired belt conveyer are respectively arranged with feeding device 3 and discharging device 4,5 He of air inlet are arranged on the hothouse 1
Air outlet 6, air inlet 5 are connect with the outlet of heat pump dehumidification dryer 7, and air outlet 6 connects the import of circulating fan 8, circulated air
The import of the outlet connection heat pump dehumidification dryer 7 of machine 8；It has been sequentially arranged in heat pump dehumidification dryer 7 along air-flow direction
Regenerator 9, evaporator 10, regenerator 9 and condenser 11, two regenerators 9 connect and are simultaneously connected with condensate pipe, evaporator 10 and cold
Condenser 11 is respectively communicated with compressor；The exit of the heat pump dehumidification dryer 7 is provided with filter, and filter connects pressure fan
12；The wired belt conveyer 2 include by bracket set up track, driving wheel, follower and mesh belt guide rail, mesh belt guide rail be in
Back-shaped equally distributed several, transmission net band is provided on mesh belt guide rail；The feeding device 3 includes being set to mesh-belt conveying
Hopper on machine 2, feed hopper bottom export connecting machine 13；Temperature sensor is provided in the hothouse 1, heat-pump dehumidification is dry
Pressure gauge, temperature sensor, pressure gauge, circulating fan 8, regenerator 9, evaporator 10, condenser 11, compression are installed in dry machine
Machine is respectively communicated with PLC controller.
In the utility model, each building block is formulated as follows:
(1) heat pump dehumidification dryer 7
Screw compressor, screw compressor, evaporator 10, condenser 11, surface air cooler, regenerator 9, heating power expansion valve, energy
Heat exchanger, device for drying and filtering, low tension switch, high-voltage switch gear, refrigerant pressure table, refrigerant, roughing-efficiency plate filter, bag type filtering
Device, solenoid valve, bracket, partition, insulation board；
(2) wired belt conveyer 2
Helical speed reduction gear, mesh belt support, mesh belt guide rail, wear rib, chain, stainless (steel) wire, the dry net of braided polyester, branch
Axis, main shaft, main shaft, sprocket wheel, bearing with spherical outside surface of usheing to seat, bearing with spherical outside surface of usheing to seat；
(3) molding machine 13 and feeding device 3
Cutter, face comb, hopper, hopper base, helical speed reduction gear, sprocket wheel, chain, gear, shaft coupling, roller bearing；
(4) electrically and self-con-tained unit
PC application, simulation input output module, resistance thermometry, touch screen, breaker, electric leakage module,
A.C. contactor, electrothermal relay, resistance unscrewing pass, phase sequence relay (RVR), power-supply filter (LB), isolating transformer (TC2),
Temperature sensor, frequency converter, cable, electric wire, shielded cable, gantry.
The viscous material of high-moisture percentage is entered on the desiccation mesh belt of wired belt conveyer 2 by material inlet, on mesh belt forward
It is mobile, it is passed through high temperature fluid medium in hothouse 1, water-containing materials heat up and evaporate, makes material desiccation, the gas that heating evaporation goes out
It recycles.
The technical solution of the utility model is not limited to above-described practical range, the technology contents of not detailed description
It is well-known technique.
The utility model is that belt is continuous drying, easy to use, is specifically had the beneficial effect that
(1) integrate dehumidifying, heating, refrigeration, hydrofuge, ventilation intelligent equipment；
(2) using enclosed dehumidifying and heat pump drying mode, conventional belt air drier energy conservation 40% is compared in energy-saving and emission-reduction
More than, than 60% or more belt type microwave drying machine energy conservation；
(3) low temperature drying mode in using, it is dry to stablize, it is high-quality, sanitary condition is good；
(4) triple effect backheat removal moisture drying principle is used, than common 50% or more dehumidifying heat pump energy conservation；
(5) heat pump heat recovery technology is used, without configuring the auxiliary heating systems such as boiler；
(6) it is not influenced by ambient temperature humidity, different regions is suitble to use；
(7) hydrofuge function, air-to-air energy recovery, fresh air pre-dehumidified technology, refrigerant supercooling overheat backheat technology are innovated；
(8) PLC programmable controller, touch screen human-computer interface control system, easy for operation, performance is stablized；
(9) module unit design avoids large-sized unit frequent starting/shutdown and energy-efficient purpose；
(10) occupation area of equipment is small, and arrangement is convenient；
(11) different types of transmission belt is selected, is suitble to different material is dry to require.
The utility model, which can be realized sufficiently, carries out " minimizing, stabilisation, innoxious and recycling " processing to sludge；Finally
Mud granule, which can be done, mixes fuel burning, burning, bio-fuel etc.；It can be suitble to sludge, printing and dyeing, papermaking, plating, chemical industry, leather, all kinds of
Type sludge drying system (including the big sludge of sand content).
The utility model is saved the area: occupied area is small, and average mud per ton takes up an area about 4m2；It can be overlapped placement up and down, it is per ton
Mud takes up an area 2m2；Without complicated civil engineering structure, infrastructure, civil engineering cost is saved, installation is simple；Equipment installation is simple, installation,
The mode period is short；It is mountable in basement, Economization on land area.
The utility model device is durable: being handled using the materials such as stainless steel, heat exchanger using several electroplating anticorrosions, service life
It is long；Operational process is without mechanical wear, and without rapid wear, attrition component, use is convenient for management within service life 15 years or more.
The utility model environmental protection: using low temperature (40-75 DEG C) totally-enclosed desiccation mode, and no foul smell is excessive, multiple without installation
Miscellaneous deodorization device；Process is done using low temperature, H2S, NH3 amount of precipitation greatly reduce；City sewage plant can be adapted for mount on；Condensation
Water (sludge water content) disposes simple (or in line), saves drying process and condenses cost of water treatment.
The utility model strong applicability: the every day output of single desiccation line can be fitted up to 100 tons (80% moisture content mud cakes)
It closes sludge and disperses right centralized processing mode, save sludge freight and reduce in transit to the pollution of environment；It is suitble to city
Domestic sludge dispersion desiccation+centrally dispose technology can preferably solve the problems, such as that city sludge disposition is difficult；Not by ambient temperature
(winter low temperature), temperature (summer is moist) influence, and are suitble to each department requirement.It stabilizes and is sterilized using Pasteur (Pasteur)
Method-low-temperature heat sterilization, 70 DEG C of drying temperature or more.Controllable Air humidity is lower (up to 10% or less), drying efficiency faster,
A large amount of fan energy consumption can be saved simultaneously；Independent layering wind system meets wet mud fast dewatering requirement, low temperature drying period
It is short；Model structural design, Load Regulation ability is strong, and installation is simple, facilitates installation；Transmission, that charging motor is all made of frequency conversion is stepless
Speed regulation is suitble to different water cut (10%-50%) siccative to adjust, adaptable, stabilisation.
The heat-pump dehumidification Contrast on effect of various sludge drying techniques and the utility model is as follows.
Claims (5)
1. a kind of viscosity object drying unit, including the wired belt conveyer (2) being placed in hothouse (1), wired belt conveyer (2)
Both ends are respectively arranged with feeding device (3) and discharging device (4), it is characterised in that: air inlet is arranged on the hothouse (1)
(5) it is connect with air outlet (6), air inlet (5) with the outlet of heat pump dehumidification dryer (7), air outlet (6) connects circulating fan
(8) import, the import of outlet connection heat pump dehumidification dryer (7) of circulating fan (8)；Heat pump dehumidification dryer (7) interior edge
Air-flow direction has been sequentially arranged regenerator (9), evaporator (10), regenerator (9) and condenser (11), two regenerators (9)
It connects and is connected with condensate pipe, evaporator (10) and condenser (11) are respectively communicated with compressor.
2. viscosity object drying unit according to claim 1, it is characterised in that: the heat pump dehumidification dryer (7)
Exit be provided with filter, filter connects pressure fan (12).
3. viscosity object drying unit according to claim 1, it is characterised in that: the wired belt conveyer (2) includes
By bracket set up track, driving wheel, follower and mesh belt guide rail, mesh belt guide rail be in back-shaped equally distributed several,
Transmission net band is provided on mesh belt guide rail.
4. viscosity object drying unit according to claim 1, it is characterised in that: the feeding device (3) includes setting
The hopper being placed on wired belt conveyer (2), feed hopper bottom export connecting machine (13).
5. viscosity object drying unit according to claim 1, it is characterised in that: be provided in the hothouse (1)
Temperature sensor, heat pump dehumidification dryer (7) is interior to be equipped with pressure gauge, temperature sensor, pressure gauge, circulating fan (8), backheat
Device (9), evaporator (10), condenser (11), compressor are respectively communicated with PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602488.5U CN209042989U (en) | 2018-09-29 | 2018-09-29 | A kind of viscosity object drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602488.5U CN209042989U (en) | 2018-09-29 | 2018-09-29 | A kind of viscosity object drying unit |
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| Publication Number | Publication Date |
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| CN209042989U true CN209042989U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821602488.5U Active CN209042989U (en) | 2018-09-29 | 2018-09-29 | A kind of viscosity object drying unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186235A (en) * | 2018-09-29 | 2019-01-11 | 山东福航新能源环保股份有限公司 | A kind of viscosity object drying unit |
| WO2021184745A1 (en) * | 2020-03-19 | 2021-09-23 | 中国华能集团清洁能源技术研究院有限公司 | Low-temperature belt sludge drying system capable of achieving hierarchical heat utilization |
| WO2021208166A1 (en) * | 2020-04-13 | 2021-10-21 | 青岛理工大学 | Walnut shell air energy cross-flow box dryer and working method thereof |
-
2018
- 2018-09-29 CN CN201821602488.5U patent/CN209042989U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186235A (en) * | 2018-09-29 | 2019-01-11 | 山东福航新能源环保股份有限公司 | A kind of viscosity object drying unit |
| WO2021184745A1 (en) * | 2020-03-19 | 2021-09-23 | 中国华能集团清洁能源技术研究院有限公司 | Low-temperature belt sludge drying system capable of achieving hierarchical heat utilization |
| WO2021208166A1 (en) * | 2020-04-13 | 2021-10-21 | 青岛理工大学 | Walnut shell air energy cross-flow box dryer and working method thereof |
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