CN208500724U - Sludge dehumidifying heat pump drying equipment - Google Patents
Sludge dehumidifying heat pump drying equipment Download PDFInfo
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- CN208500724U CN208500724U CN201820775901.1U CN201820775901U CN208500724U CN 208500724 U CN208500724 U CN 208500724U CN 201820775901 U CN201820775901 U CN 201820775901U CN 208500724 U CN208500724 U CN 208500724U
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- 238000001035 drying Methods 0.000 title claims abstract description 78
- 239000010802 sludge Substances 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000012065 filter cake Substances 0.000 claims description 18
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000012224 working solution Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 8
- 239000000084 colloidal system Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 description 6
- 238000007791 dehumidification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 finally Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
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- 244000000010 microbial pathogen Species 0.000 description 1
- 230000002969 morbid Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
Sludge dehumidifying heat pump drying equipment, dehumidifying heat pump (1) passes through damp-heat air backwind tube (102) connection drying body (2) top, dehumidifying heat pump (1) passes through dry hot-air pump-out pipe (103) and connects drying body (2) bottom, interior installation compressor (104) of dehumidifying heat pump (1), regenerator (106), water condenser (107) and evaporator (108)；A conveying circulation fluidized bed (205) and the next conveying circulation fluidized bed (206) are installed in drying box (204) interior upper and lower part respectively, and dehumidifying heat pump when heated, can reduce the affinity of colloid particle and water in sludge.By the drying sludge of moisture content 80% to 25%, only need one and a half hours.It is not in black burnt phenomenon with the sludge after heat pump drying.Equipment operational safety, occupied area is small, scale, continous way production.Operating cost is low, pollution-free, and convenient for control, is easily managed.
Description
Technical field
The utility model relates to the equipment improved technology of Treatment of Sludge, especially sludge are carried out using heat-pump apparatus except damp and hot
Pump drying equipment.
Background technique
It is new that heat pump is that the device and the whole world of a kind of heat energy transfer by low level heat energy to high-order heat source receive much attention
Energy technology.And heat pump be it is a kind of Lowlevel thermal energy can be obtained from the empty gas and water or soil of nature, do work, mention by electric energy
For can be by the device of the high level heat used in people.
Sludge seriously destroys city image, influences social environment, is a kind of public hazards.Meanwhile sludge nitrogen phosphorus rich in
Organic matter, and be production gardens, the quality raw materials of green fertilizer material can be used as one of the important content that urban resource utilizes.
But recycling sludge utilizes the influence because of drying cost, seriously hampered.Sludge is taken off using heat pump dehumidification dryer
Water, drying and moulding manufacture the effective ways of granulated fertilizer, it has, and operating cost is low, occupied area is small, drying capacity is strong, protection
It the features such as environment, can continuous production realization industrialization.
With the continuous development of domestic electrical industry and heat pump techniques, high-performance heat pump coefficient of performance cop is by original 3
Left and right is increased to 4.5~5, and drying temperature rises to 85 DEG C by original 60 DEG C.
Heat-pump dehumidification drying device is that sludge is dried and dehydrated under sealing condition, and there is no substance friendships with surrounding
It changes, pollution will not be generated to environment.Coal, coal gas, oil and gas fuel is such as used to be dehydrated as heat source, in addition to burning
It itself to generate outside smoke pollution, in drying and dehydrating, also smoke smelly hot and humid gas with harmful substance to atmosphere discharge, cause ring
It seriously pollutes in border.Sludge is colloidal solid particle, and its structure is complicated, very strong with the affinity of water.Heat-pump dehumidification drying device
When heated, certain adjustment effect is played to sludge, can reduce the affinity of colloid particle and water in sludge.Heat-pump dehumidification is dry
The dry common drying temperature of device is 75 DEG C or so, this temperature had both been able to satisfy the adjusting processing of colloid particle, while will not
The organic substance in sludge is destroyed, can guarantee Fertilizer nutrient ingredient.
Contain the organic matter with potential utility value, nitrogen, phosphorus, potassium and various microelements, parasitic ovum, disease in sludge
The morbid substances such as pathogenic microorganism, the poisonous and harmful substance difficult to degrade such as the heavy metals such as copper, zinc, chromium and Polychlorinated biphenyls, dioxin,
If do not dealt carefully with, secondary pollution is easily caused.Under the situation of manufacturing industry fast development, industry and municipal sludge yield
Increase suddenly therewith, under serious pressure, is badly in need of the environmentally-friendly sludge processing technique of the high production capacity of low cost.Existing Treatment of Sludge
Usually there are many deficiencies in technology, including boiler room land occupation is big, administration fee is high, seriously polluted, along with fuel storing freight charges are more
It is converted to air draft heat loss Deng, traditional sludge heat drying system heating load 90%, traditional heated air drying is using heat source to air
Carrying out heating is both that the open system for discharging air after moisture absorption discharges waste heat, the low 20%-50% of energy utilization rate, with the modern times
The Surroundings in Cities requirement, it is completely unbecoming.
Utility model content
The purpose of the utility model is to provide sludge dehumidifying heat pump drying equipment.
The purpose of this utility model will be realized by following technical measures: including the heat pump, drying body, condensed water of dehumidifying
Fairlead, damp-heat air backwind tube, dry hot-air pump-out pipe, compressor, regenerator, water condenser, evaporator, filter cake input
Mouth, siccative delivery outlet, drying box, upper conveying circulation fluidized bed, the next conveying circulation fluidized bed, exhaust top opening and air inlet；Dehumidify heat pump
It is connected at the top of drying body by damp-heat air backwind tube, dehumidifying heat pump passes through dry hot-air pump-out pipe and connects drying body bottom
Portion, the interior installation compressor of dehumidifying heat pump, regenerator, water condenser and evaporator；Dehumidifying heat pump picks out condensed water fairlead；Drying
Drying box is installed, a conveying circulation fluidized bed and the next conveying circulation fluidized bed, drying box are installed in upper and lower part respectively in drying box in body
The air inlet that interior bottom installation is connect with dry hot-air pump-out pipe, the installation of drying box inner top are connect with damp-heat air backwind tube
Exhaust top opening, upper conveying circulation fluidized bed front end corresponding drying body outer wall top install filter cake input port, filter cake input
Mouth outer end is opened in outside drying body, and filter cake input port inner end is opened in drying box, is installed in drying body bottom front or rear end
Siccative delivery outlet.
Especially, siccative slot is installed below the outer end opening of siccative delivery outlet.
Especially, drying chamber interior wall installs reflective thermal-insulating layer.
Especially, upper conveying circulation fluidized bed and the next conveying circulation fluidized bed are the revolution crawler belt or chain device being horizontally mounted.
Especially, exhaust top opening inner wall is inverted funnel-shaped in shrinking upwards.
Especially, blower is installed in damp-heat air backwind tube or dry hot-air pump-out pipe.
Especially, feed hopper is installed below filter cake input port, broken bridge is installed respectively in the middle inside of feed hopper and lower part
Device and slitting device, wherein broken Biodge device includes that at least one lies across and is hinged on the axis of rotation on feed hopper inner wall, and
And at least radially fixed one section of quarter butt on the axis of rotation middle section；Slitting device includes putting down in a pair of adjacent outer rim installed in parallel
Row protrusion has the autorotation roller of annular cutting disc.
Especially, upper conveying circulation fluidized bed conveying direction is that from the front to the back, the next conveying circulation fluidized bed conveying direction is by rear
Forward.
Especially, include an annular circulation line in dehumidifying heat pump, have heat exchange core pipe in the annular circulation line；Together
When, compressor, water condenser, expansion valve and evaporator are successively installed by working solution flow direction on the annular circulation line,
Regenerator is installed on airflow channel in the middle part of annular circulation line, the airflow channel import and export be respectively communicated with damp-heat air backwind tube,
Dry hot-air pump-out pipe；Hot well is installed in base of evaporator, condensation water collection trench bottom is connected to condensed water and draws
Pipe.
The advantages of the utility model and effect: dehumidifying heat pump when heated, certain adjustment effect is played to sludge, can be dropped
The affinity of colloid particle and water in low sludge.By the drying sludge of moisture content 80% to 25%, only need one and a half hours.With heat
Sludge after pump is dry is not in black burnt phenomenon.Equipment operational safety, occupied area is small, scale, continous way production.Fortune
Row expense is low, pollution-free, and convenient for control, is easily managed.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the utility model embodiment.
Fig. 2 is the heat pump structure schematic diagram that dehumidifies in the utility model embodiment 1.
Appended drawing reference includes:
Dehumidify heat pump 1, drying body 2, siccative slot 3, saturated air 4, condensed water fairlead 101, damp-heat air backwind tube
102, dry hot-air pump-out pipe 103, compressor 104, expansion valve 105, regenerator 106, water condenser 107, evaporator 108,
Hot well 109, filter cake input port 201, siccative delivery outlet 202, feed hopper 203, drying box 204, upper conveying circulation
Bed 205, the next conveying circulation fluidized bed 206, exhaust top opening 207, air inlet 208.
Specific embodiment
The utility model principle is that sludge is colloidal solid particle, and its structure is complicated, very strong with the affinity of water.
Drying temperature is excessively high to will lead to cell wall crust, appearance coking in sludge, is difficult to be dehydrated instead.With the difference of traditional heated air drying
It is that air circulation mode difference, the mode of dry room air wet down are also different.Dehumidify heat pump 1 dry when air hothouse with
Closed cycle is carried out between dehumidifying heat pump, does not discharge any waste heat；
The utility model include: dehumidifying heat pump 1, drying body 2, condensed water fairlead 101, damp-heat air backwind tube 102,
Dry hot-air pump-out pipe 103, compressor 104, regenerator 106, water condenser 107, evaporator 108, filter cake input port 201,
Siccative delivery outlet 202, drying box 204, upper conveying circulation fluidized bed 205, the next conveying circulation fluidized bed 206, exhaust top opening 207 and air inlet
Mouth 208.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1: as shown in Fig. 1, dehumidifying heat pump 1 connects 2 top of drying body by damp-heat air backwind tube 102,
Heat pump 1 dehumidify by the dry connection of hot-air pump-out pipe 103 2 bottom of drying body, compressor 104 is installed in the heat pump 1 that dehumidifies, is returned
Hot device 106, water condenser 107 and evaporator 108；Dehumidifying heat pump 1 picks out condensed water fairlead 101；Installation is dried in drying body 2
Dry case 204, a conveying circulation fluidized bed 205 and the next conveying circulation fluidized bed 206, drying box are installed in upper and lower part respectively in drying box 204
The air inlet 208 that bottom installation is connect with dry hot-air pump-out pipe 103 in 204, the installation of 204 inner top of drying box and damp and hot sky
The exhaust top opening 207 that gas backwind tube 102 connects, on the corresponding 2 outer wall top of drying body in upper 205 front end of conveying circulation fluidized bed
Filter cake input port 201 is installed, 201 outer end of filter cake input port is opened in outside drying body 2, and 201 inner end of filter cake input port is opened in drying
In case 204, siccative delivery outlet 202 is installed in 2 bottom front of drying body or rear end.
In aforementioned, siccative slot 3 is installed below the outer end opening of siccative delivery outlet 202.
In aforementioned, 204 inner wall of drying box installs reflective thermal-insulating layer.
In aforementioned, upper conveying circulation fluidized bed 205 and the next conveying circulation fluidized bed 206 are the revolution crawler belt or chain being horizontally mounted
Device.
In aforementioned, exhaust 207 inner wall of top opening is inverted funnel-shaped in shrinking upwards.
In aforementioned, blower is installed in damp-heat air backwind tube 102 or dry hot-air pump-out pipe 103.
In aforementioned, feed hopper 203 is installed below filter cake input port 201, distinguishes in the middle inside of feed hopper 203 and lower part
Broken Biodge device and slitting device are installed, wherein broken Biodge device includes that at least one is lain across and is hinged on 203 inner wall of feed hopper
The axis of rotation, moreover, at least radially fixed one section of quarter butt on the axis of rotation middle section；Slitting device includes a pair of adjacent parallel installation
Outer rim on parallel protrusion have the autorotation roller of annular cutting disc.
In aforementioned, upper 205 conveying direction of conveying circulation fluidized bed is the next 206 conveying direction of conveying circulation fluidized bed from the front to the back
For from the front to the back.
In aforementioned, as shown in Fig. 2, in the heat pump 1 that dehumidifies include an annular circulation line, have in the annular circulation line
Exchange heat core pipe；Meanwhile on the annular circulation line by working solution flow direction successively install compressor 104, water condenser 107,
Expansion valve 105 and evaporator 108, install regenerator 106 in the middle part of the annular circulation line on airflow channel, the airflow channel into,
Outlet is respectively communicated with damp-heat air backwind tube 102, dry hot-air pump-out pipe 103；Condensed water is installed in 108 bottom of evaporator
Collecting tank 109,109 bottom of hot well are connected to condensed water fairlead 101.
In the present embodiment, the return air of dehumidifying heat pump 1 is entered by damp-heat air backwind tube 102, is heated up by regenerator 106
Crossing during airflow channel in the middle part of through annular circulation line simultaneously becomes saturated air 4, is then further formed dry heat
Air is by drying 103 outlet air of hot-air pump-out pipe；In this course, work when by water condenser 107 and evaporator 108
Make precipitation condensed water in air-flow to be collected by hot well 109, and is drawn in turn by condensed water fairlead 101.
In the present embodiment, sludge filter cake is recycled by 203 cloth of feed hopper in upper conveying by 201 sequence of filter cake input port
205 upper front ends of bed, in this course, broken Biodge device and slitting device in feed hopper 203 will be based on adhesion residual buildups
Material in feed hopper 203 is crushed and lower row, successively by upper conveying circulation fluidized bed 205 and the next conveying circulation fluidized bed 206
There is front to back to be overturn in horizontal feed stroke from back to front again, in the drying box 204 by air inlet 208 to exhaust top opening 207
There is lower upward hot-air quickly to take away the large quantity of moisture in moist sludge, finally, sludge after relatively dry and broken processing
It is exported by draining into siccative slot 3 under siccative delivery outlet 202.
It, can be directly by 83% water content sludge desiccation using the totally-enclosed desiccation mode of low temperature (40-75 DEG C) in the present embodiment
To 10%, without being segmented disposition；H2S、NH3Amount of precipitation greatly reduces；It is excessive without foul smell, without installing complicated deodorization device；It is dirty
Mud drying process oxygen content < 12%；Siccative is graininess；Dust concentration < 60g/m3, no dust hazard；Particle temperature < 60
℃；Drop temperature is lower than 50 DEG C of <, without cooling, directly stores；It is calculated by 3 tons of daily over dry sludge quantity, 70% 10 tons of sludge
Desiccation is to 3.75 tons of 20% sludge；Daily 6.25 tons of dehydrating amount, daily power consumption 1785kw.h, according to comprehensive wet-out property ratio
It (SMER) is 3.5kg.H2O/kw.h or more；Daily 1428 yuan of the electricity charge of processing cost, sludge drying expense per ton: 142.8 yuan.
In the utility model, the dehumidifying refrigeration system of heat pump 1 makes damp-heat air cooling dehumidification, meanwhile, pass through heat pump principle
The air moisture latent heat of condensation is recycled, dehumidifying desiccation is vapor latent heat and air sensible in recycling air draft, and dehumidifying drying process does not have
There is any waste heat discharge.Heat pump 1 dehumidify when heated, certain adjustment effect is played to sludge, it is micro- that colloid in sludge can be reduced
The affinity of grain and water.Common drying temperature is 75 DEG C or so, this temperature had both been able to satisfy the adjusting processing of colloid particle, together
When will not destroy the organic substance in sludge, can guarantee Fertilizer nutrient ingredient.
Claims (9)
- The heat pump drying equipment 1. sludge dehumidifies, including it is dehumidifying heat pump (1), drying body (2), condensed water fairlead (101), damp and hot Air backwind tube (102), dry hot-air pump-out pipe (103), compressor (104), regenerator (106), water condenser (107), Evaporator (108), filter cake input port (201), siccative delivery outlet (202), drying box (204), upper conveying circulation fluidized bed (205), The next conveying circulation fluidized bed (206), exhaust top opening (207) and air inlet (208)；It is characterized in that, dehumidifying heat pump (1) is by damp and hot Air backwind tube (102) connects at the top of drying body (2), and dehumidifying heat pump (1) passes through dry hot-air pump-out pipe (103) connection and dries Dry body (2) bottom, interior installation compressor (104) of dehumidifying heat pump (1), regenerator (106), water condenser (107) and evaporator (108)；Dehumidifying heat pump (1) picks out condensed water fairlead (101)；Drying box (204) are installed in drying body (2), drying box (204) a conveying circulation fluidized bed (205) and the next conveying circulation fluidized bed (206) are installed in interior upper and lower part respectively, and drying box (204) is interior The air inlet (208) that bottom installation is connect with dry hot-air pump-out pipe (103), drying box (204) inner top install with it is damp and hot The exhaust top opening (207) of air backwind tube (102) connection, in the corresponding drying body (2) in upper conveying circulation fluidized bed (205) front end Filter cake input port (201) are installed on outer wall top, and filter cake input port (201) outer end is opened in drying body (2) outside, filter cake input port (201) inner end is opened in drying box (204), in drying body (2) bottom front or rear end installation siccative delivery outlet (202).
- The heat pump drying equipment 2. sludge as described in claim 1 dehumidifies, which is characterized in that the outer end of siccative delivery outlet (202) Opening lower section is installed by siccative slot (3).
- The heat pump drying equipment 3. sludge as described in claim 1 dehumidifies, which is characterized in that the installation of drying box (204) inner wall is anti- Penetrate insulating layer.
- The heat pump drying equipment 4. sludge as described in claim 1 dehumidifies, which is characterized in that upper conveying circulation fluidized bed (205) and The next conveying circulation fluidized bed (206) is the revolution crawler belt or chain device being horizontally mounted.
- The heat pump drying equipment 5. sludge as described in claim 1 dehumidifies, which is characterized in that exhaust top opening (207) inner wall be in Upper contraction it is inverted funnel-shaped.
- The heat pump drying equipment 6. sludge as described in claim 1 dehumidifies, which is characterized in that damp-heat air backwind tube (102) or Blower is installed on dry hot-air pump-out pipe (103).
- The heat pump drying equipment 7. sludge as described in claim 1 dehumidifies, which is characterized in that peace below filter cake input port (201) It puts into hopper (203), broken Biodge device and slitting device is installed respectively in the middle inside of feed hopper (203) and lower part, wherein broken Biodge device includes that at least one lies across and is hinged on the axis of rotation on feed hopper (203) inner wall, moreover, the axis of rotation middle section up to Few radially fixed one section of quarter butt；Slitting device include in a pair of adjacent outer rim installed in parallel parallel protrusion have annular cutting disc from Rotating roller.
- The heat pump drying equipment 8. sludge as described in claim 1 dehumidifies, which is characterized in that upper conveying circulation fluidized bed (205) is defeated Sending direction is that from the front to the back, the next conveying circulation fluidized bed (206) conveying direction is from the front to the back.
- The heat pump drying equipment 9. sludge as described in claim 1 dehumidifies, which is characterized in that include one in dehumidifying heat pump (1) Annular circulation line has heat exchange core pipe in the annular circulation line；Meanwhile working solution flow direction is pressed on the annular circulation line Compressor (104), water condenser (107), expansion valve (105) and evaporator (108) are successively installed, in the middle part of annular circulation line Regenerator (106) are installed on airflow channel, which is respectively communicated with damp-heat air backwind tube (102), dry heat Air pump-out pipe (103)；Hot well (109) are installed in evaporator (108) bottom, hot well (109) bottom It is connected to condensed water fairlead (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775901.1U CN208500724U (en) | 2018-05-23 | 2018-05-23 | Sludge dehumidifying heat pump drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775901.1U CN208500724U (en) | 2018-05-23 | 2018-05-23 | Sludge dehumidifying heat pump drying equipment |
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| Publication Number | Publication Date |
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| CN208500724U true CN208500724U (en) | 2019-02-15 |
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| CN201820775901.1U Active CN208500724U (en) | 2018-05-23 | 2018-05-23 | Sludge dehumidifying heat pump drying equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028220A (en) * | 2019-03-15 | 2019-07-19 | 杨泳嫦 | Automatic sludge drying condensation system |
| CN110285656A (en) * | 2019-07-26 | 2019-09-27 | 鹤山市德柏纸袋包装品有限公司 | A sludge drying device |
| CN110668672A (en) * | 2019-11-15 | 2020-01-10 | 江苏博一环保科技有限公司 | Sludge heat pump drying airflow optimization system |
| CN111912211A (en) * | 2020-05-05 | 2020-11-10 | 同济大学 | A sludge heat pump drying system based on air handling unit |
| CN112460974A (en) * | 2020-12-10 | 2021-03-09 | 广州中嘉装备科技有限公司 | A drying device for fertilizer |
| CN116969653A (en) * | 2023-09-25 | 2023-10-31 | 湖南清源华建环境科技有限公司 | Efficient sludge drying device |
-
2018
- 2018-05-23 CN CN201820775901.1U patent/CN208500724U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028220A (en) * | 2019-03-15 | 2019-07-19 | 杨泳嫦 | Automatic sludge drying condensation system |
| CN110285656A (en) * | 2019-07-26 | 2019-09-27 | 鹤山市德柏纸袋包装品有限公司 | A sludge drying device |
| CN110668672A (en) * | 2019-11-15 | 2020-01-10 | 江苏博一环保科技有限公司 | Sludge heat pump drying airflow optimization system |
| CN110668672B (en) * | 2019-11-15 | 2025-06-27 | 江苏博一环保科技有限公司 | Sludge heat pump drying airflow optimization system |
| CN111912211A (en) * | 2020-05-05 | 2020-11-10 | 同济大学 | A sludge heat pump drying system based on air handling unit |
| CN112460974A (en) * | 2020-12-10 | 2021-03-09 | 广州中嘉装备科技有限公司 | A drying device for fertilizer |
| CN116969653A (en) * | 2023-09-25 | 2023-10-31 | 湖南清源华建环境科技有限公司 | Efficient sludge drying device |
| CN116969653B (en) * | 2023-09-25 | 2023-12-22 | 湖南清源华建环境科技有限公司 | Efficient sludge drying device |
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