CN209210613U - The heat pump dewatered sludge device of high efficient cryogenic - Google Patents
The heat pump dewatered sludge device of high efficient cryogenic Download PDFInfo
- Publication number
- CN209210613U CN209210613U CN201822025148.7U CN201822025148U CN209210613U CN 209210613 U CN209210613 U CN 209210613U CN 201822025148 U CN201822025148 U CN 201822025148U CN 209210613 U CN209210613 U CN 209210613U
- Authority
- CN
- China
- Prior art keywords
- heat pump
- machine room
- gas
- air
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of heat pump dewatered sludge devices of high efficient cryogenic, including belt type dehydration drying machine room and dedusting heat pump machine room, there is air inlet in belt type dehydration drying machine room respectively from the bottom to top, import fan housing, mud extraction auger, transmission net band, oblique Antileaking plate, export fan housing, export blower, banded extruder, wet hopper dredger etc., conveyor belt two sides set mesh belt skirt, and insulating layer is set in outside, belt type dehydration drying machine ceiling portion is equipped with one's intention as revealed in what one says, it is connected with dedusting heat pump machine ceiling portion air inlet, wind deflector and mesh belt skirt can effectively ensure that the contacting efficiency of hot-air and sludge；Dedusting heat pump machine room is then respectively the structures such as air inlet, dust-removal cloth-bag and fixed structure, gas-to-gas heat exchanger, condenser, evaporator from top to bottom; cloth bag structure has effectively removed the dust being mingled in dewaterer room air; protect heat pump system; gas-to-gas heat exchanger efficiently uses energy, plays energy-efficient effect.
Description
Technical field
The utility model belongs to technical field of sludge treatment, and in particular to a kind of heat pump dewatered sludge dress of high efficient cryogenic
It sets.
Background technique
In today that national economy rapidly develops, with industry, the development of agricultural, all parts of the country are set up a large amount of in succession
Sewage treatment plant, significant by-products of the sludge as sewage treatment, daily yield are also increasing sharply, and such as deal with meeting improperly
Secondary pollution is generated to environment, it is a kind of current most effective processing mode that recycling sludge, which utilizes, and moisture percentage in sewage sludge height is
The mud drying device meaning of the maximum bottleneck of its recycling, developing low-cost is larger.
The sludge drier of type there are many currently on the market, such as rotating disc type, Flash Type, oar blade type and heat-pump-type,
Wherein rotating disc type, Flash Type, oar blade type etc. all have the shortcomings that energy consumption is high, thermal loss is big；Since heat pump heating efficiency is higher,
Sludge heat pump drying device is a kind of sludge drier of novel energy-conserving, generally divides drying machine room and heat pump machine room, the technology
It is at an early stage of development, in practice it has proved that, existing sludge heat pump drying equipment, there are still following problems: hot-air goes out from drying machine room
Wind carries dust secretly, and longtime running causes heat pump machine room equipment to block；Single fan operation, different length, width direction in hothouse
Wind speed is inconsistent；There are more air leakage phenomenas for dry interior thereof transmission net band two sides and inlet and outlet etc.；Drying machine room
Temperature is higher when air enters heat pump machine room, and energy consumption is higher, and capacity usage ratio is low；The inlet air temperature variation of heat pump machine room greatly, is led
It causes the refrigerant temperature for entering compressor sometimes excessively high, damages compressor；Hot-air flows from the bottom to top in drying machine room, reaches
When upper wire band, compared to lower air, temperature is lower, and moisture is larger, and upper wire band drying effect is poor.
Utility model content
The purpose of the utility model is to provide a kind of energy highly effective drying sludge, removal entrainment dust while the lower height of energy consumption
Imitate the heat pump dewatered sludge device of low temperature.
The heat pump dewatered sludge device of the high efficient cryogenic of the utility model, including interconnected belt type dehydration drying machine room
With dedusting heat pump machine room, belt type dehydration drying machine room includes the external component being made of insulating layer, is arranged in the outside
Intermediate plenum, two sides air compartment in component, the Multi-layer network band being arranged in the intermediate plenum, with lowest level transmission net band
Mud extraction section be correspondingly arranged mud extraction auger, intermediate plenum top is set outlet main shaft flow fan (10), be arranged in centre
Respectively there are a two sides air compartment in the main air inlet of air compartment lower part, intermediate plenum two sides, and each two sides air compartment top is provided with outlet side
Axial flow blower, lower part are provided with side air inlet, and the air duct of vertical direction, the upper end in the air duct are additionally provided in the insulating layer
It is correspondingly arranged with outlet side axis flow fan, lower end is correspondingly arranged with side air inlet.The air inlet and band in dedusting heat pump machine ceiling portion
The outlet in formula dehydrating drier ceiling portion connects, and dedusting heat pump machine room includes the dust-removal cloth-bag that setting is connect with air inlet, setting
The gas-to-gas heat exchanger that shape tube and the shape tube lower end below the dust-removal cloth-bag are correspondingly arranged, the gas-gas are changed
Be provided with vertical heat exchanging pipe in hot device, be horizontal duct outside the heat exchanging pipe, in gas-to-gas heat exchanger with heat exchanging pipe
Longitudinal gas outlet of connection and the air inlet of evaporator connect, and the gas outlet of evaporator and the import of horizontal duct connect, horizontal
The outlet in air duct and the air inlet of condenser connect, and the gas outlet of the condenser is connect with main air inlet.
Further, in utility model device, the intermediate plenum is by being arranged in belt type dehydration drying machine room top
It exports main fan housing, oblique Antileaking plate of the transmission net with both ends is set, transmission net the is arranged in mesh belt skirt with direction of transfer two sides
It is closed with straight Antileaking plate, the main fan housing of import for being arranged in belt type dehydration drying machine room lower part, the two sides air compartment is by being arranged
In the outlet side fan housing on belt type dehydration drying machine room top, Multi-layer network belt edge part, it is arranged in belt type dehydration drying machine
The inlet side fan housing of room lower part is closed.
Further, in utility model device, the two sides of corresponding transmission net band are arranged in the mesh belt skirt, described
Straight Antileaking plate setting is in neighbouring two groups of transmission nets band gap.
Further, in utility model device, it is wide that the intermediate plenum width accounts for air compartment in belt type dehydration drying machine room
The 80% of degree, the two sides air compartment width accounts for 20% of air compartment width in belt type dehydration drying machine room.
Further, in utility model device, the multiple dust-removal cloth-bags of spaced set, are removed in dedusting heat pump machine room
Dirt cloth bag is arranged on cloth bag card, and the cloth bag card is fixed on the cloth bag support plate being arranged in dedusting heat pump machine chamber interior walls
On.
Further, in utility model device, the filtered upper layer air of dust-removal cloth-bag enters gas-to-gas heat exchanger
In after vertical heat exchanging pipe, be sent into evaporator, evaporator outlet air is entered by the import of horizontal duct in gas-to-gas heat exchanger, with
After heat exchange occurs for vertical heat exchanging pipe, condenser is discharged into from the outlet of horizontal duct.
Further, in utility model device, in the dehydrating drier room, top layer and second layer transmission net band it
Between, it is uniformly laid with water cooling tube in the horizontal direction.
Further, in utility model device, the mesh belt skirt covers corresponding transmission in the height direction
Mesh belt.
In view of dust is carried in the outlet air of drying machine room secretly, longtime running causes heat pump machine room equipment to block, the utility model
Dust-removal cloth-bag is set under the air inlet of heat pump machine room, entrained with dust can be efficiently removed in the outlet air of drying machine room, this
The structures such as set cloth bag card, cloth bag support plate in utility model, convenient for the dismounting and replacement of dust-removal cloth-bag.
To solve general device list fan operation, wind speed inconsistent problem in different length direction in hothouse, this is practical
It is novel to be worked together in drying machine room using three blowers: one outlet main shaft flow fan and two outlet side axis flow fans,
Main air compartment occupied area where main shaft flow fan is more than 80% subjective role, its main function of intermediate plenum, and width accounts for 80%,
Two sides air compartment collects the air of side leakage, and move in circles flowing up and down；Outlet side axis flow fan and outlet main shaft flow fan pass through tune
Frequently, it is ensured that wind speed is consistent in width direction.
In view of dry interior thereof is there are air leakage phenomena, the utility model is provided with a variety of anti-leak-stoppings in drying machine room
The device of wind ensure that disengaging if inlet and outlet is equipped with the main fan housing of import, inlet side fan housing, the main fan housing in outlet, outlet side fan housing
The airtightness of mouth；Transmission net band two sides are equipped with oblique Antileaking plate and mesh belt skirt, ensure that the airtightness of transmission net band itself, simultaneously
It is provided with straight Antileaking plate between upper and lower two transmission net bands, prevents hot-air from flowing out between two conveyer belts, to be formed short
Road phenomenon.
Temperature is higher when entering heat pump machine room for the air of solution drying machine room, and energy consumption is higher, and capacity usage ratio is low to ask
Topic, the utility model introduce gas-to-gas heat exchanger, i.e., first pass through before the outlet air of drying machine room (temperature is higher) enters evaporator
Gas-to-gas heat exchanger (pipe is outer), the lower air of temperature (in pipe) with coming out from evaporator, carries out temperature in gas-to-gas heat exchanger
Degree exchange promotes evaporator leaving air temp using the energy of air itself, effectively the promotion thermal efficiency, reduces energy consumption.For solve into
The case where refrigerant temperature for entering compressor is sometimes excessively high, damages compressor, in the utility model, its internal condensation agent of evaporator
It is connect by pipeline with the compressor of outside setting, external water cooling system is arranged in pipeline, and detects refrigerant temperature, works as temperature
Water-cooling system remains off when spending in the normal range；When detecting that refrigerant temperature is more than normal range (NR), water cooling system
System automatically turns on, and according to refrigerant temperature, adjusts cooling water flow by flow pump, effective protection compressor is not because of condensing agent temperature
Degree is higher than design value and damages；In view of upper wire band dehydrating effect is unobvious in drying machine room, the utility model is close in guarantee
While closing property, the higher water cooling tube of temperature is introduced to the lower section of drying machine Shi Zhong top layer transmission net band, water-cooling system work
When, the higher cooling water of temperature discharges heat under mesh belt, has both promoted the circulation of cooling water, also improves the de- of upper wire band
Water effect.
The utility model has the advantages that the utility model has the following advantages compared with existing sludge heat pump drying equipment:
Heat pump machine room cloth bag, which effectively removes, carries dust secretly in hot-air, heat pump machine room equipment is avoided to block；Three blower frequency modulation
Operation guarantees that different length direction wind speed is consistent in hothouse；Leak-proof device is added in dry interior thereof many places, effectively avoids leaking
Wind phenomenon；Gas-to-gas heat exchanger is added, using the energy of air itself, effectively the promotion thermal efficiency, reduces energy consumption；Water-cooling system
It is arranged and the laying of water cooling tube, using system self-energy, improves upper wire band while effective protection thermocompressor
Dehydrating effect.
Detailed description of the invention
Fig. 1 a is the structural schematic diagram of the utility model mud drying device belt type dehydration drying machine room, and Fig. 1 b is de- for belt
The cross-sectional view of the structure of water drying machine room.
Fig. 2 is the structural schematic diagram of the utility model mud drying device dedusting heat pump machine room.
Fig. 3 is heat pump system flow chart.
In figure: 1-air inlet, 2-inlet side fan housings, the main fan housing of 3-imports, 4-transmission net bands, 5-oblique Antileaking plates,
6-mud extraction augers, 7-outlet side fan housings, the 8-main fan housings in outlet, 9-outlet side axis flow fans ,-10-outlet main shaft stream wind
Machine, 11-sludge banded extruders, the wet hopper dredger of 12-sludge, 13-insulating layers, 14-straight Antileaking plates, 15-bearings, 16-mesh belt skirts
Side, 17-cloth bag cards, 18-dust-removal cloth-bags, 19-cloth bag support plates, 20-shape tubes, 21-gas-to-gas heat exchangers, 22-steam
Send out device, 23-partitions, 24-condensers, 25-heat pump shells, 26-air outlet air hoses, 27-air inlet air hoses, 28-water coolings
Pipe, 29-air ducts, the side 30- air inlet.
Specific embodiment
The utility model is further described below with reference to embodiment and Figure of description.
Embodiment 1:
A kind of heat pump dewatered sludge device of high efficient cryogenic, including interconnected belt type dehydration drying machine room and dedusting heat
Pump machine room, belt type dehydration drying machine room include the external component being made of insulating layer 13, are arranged in the external component
Intermediate plenum, two sides air compartment, the Multi-layer network band 4 being arranged in the intermediate plenum, with lowest level transmission net band 4 go out
Mud extraction auger 6 that mud section is correspondingly arranged, is arranged under intermediate plenum the outlet main shaft flow fan 10 that intermediate plenum top is arranged in
Respectively there are a two sides air compartment in the main air inlet 1 in portion, intermediate plenum two sides, and each two sides air compartment top is provided with outlet side axis stream wind
Machine 9, lower part are provided with side air inlet 30, are additionally provided with the air duct 29 of vertical direction in the insulating layer 13, the air duct it is upper
End is correspondingly arranged with outlet side axis flow fan 9, and lower end is correspondingly arranged with side air inlet 30.
It is additionally provided with inlet side fan housing 2, the main fan housing 3 of import, oblique Antileaking plate 5, outlet side fan housing 7, the main fan housing 8 in outlet, sludge
The wet hopper dredger 12 of banded extruder 11, sludge, 4 two sides of transmission net band set straight Antileaking plate 14 and mesh belt skirt 16 and dust-removal cloth-bag 18 etc..
In the present embodiment, as shown in Figure 1a, de- from belt through treated for dedusting heat pump machine room dry cleansing hot-air
The main air inlet 1 of water drying machine room bottom enters intermediate plenum from the bottom to top；Sludge in the wet hopper dredger 12 of sludge is squeezed through sludge
After 11 extrusion process of machine, fall into top layer's transmission net band 4 into mud section, and with transmission net band 4 from top to bottom with dry cleansing
Hot-air comes into full contact with, and finally falls into mud extraction auger from the mud extraction section of lowest level transmission net band 4.It is most of empty in intermediate plenum
Gas from top to bottom, through outlet main shaft flow fan 10 enters dedusting heat pump machine room, and small part leaks into the air of two sides air compartment, through exporting
Side axis flow fan 9 enters two sides air duct 29, and reenters belt type dehydration drying machine room from two avris air inlets 30.
Embodiment 2:
A kind of heat pump dewatered sludge device of high efficient cryogenic, including interconnected belt type dehydration drying machine room and dedusting heat
The air inlet of pump machine room, the dedusting heat pump machine ceiling portion is connect with the outlet in belt type dehydration drying machine ceiling portion, dedusting heat pump
Machine room include connect with air inlet setting dust-removal cloth-bag 18, with 18 lower end of dust-removal cloth-bag be correspondingly arranged shape tube 20 and
Gas-to-gas heat exchanger 21, longitudinal gas outlet of the gas-to-gas heat exchanger 21 are connect with longitudinal air inlet of evaporator 22, transverse direction
Air inlet is connect with the lateral gas outlet of evaporator 22, and lateral gas outlet is connect with the lateral air inlet of condenser 24, described
Longitudinal gas outlet of condenser 24 is connect with main air inlet 1.
The air of entrainment dust after being come into full contact in belt type dehydration drying machine room with sludge, through exporting main shaft flow fan 10
Into dedusting heat pump machine room, then by 18 dust removal by filtration of dust-removal cloth-bag, dust-removal cloth-bag 18 is arranged on cloth bag card 17, can root
According to operating condition dismounting and change, the cloth bag card 17 is fixed in the cloth bag support plate 19 being arranged in dedusting heat pump machine chamber interior walls.
Embodiment 3:
A kind of heat pump dewatered sludge device of high efficient cryogenic, including interconnected belt type dehydration drying machine room and dedusting heat
The air inlet of pump machine room, the dedusting heat pump machine ceiling portion is connect with the outlet in belt type dehydration drying machine ceiling portion, dedusting heat pump
Machine room include connect with air inlet setting dust-removal cloth-bag 18, with 18 lower end of dust-removal cloth-bag be correspondingly arranged shape tube 20 and
Gas-to-gas heat exchanger 21, longitudinal gas outlet of the gas-to-gas heat exchanger 21 are connect with longitudinal air inlet of evaporator 22, transverse direction
Air inlet is connect with the lateral gas outlet of evaporator 22, and lateral gas outlet is connect with the lateral air inlet of condenser 24, described
Longitudinal gas outlet of condenser 24 is connect with main air inlet 1.
As shown in Fig. 2, the clean air containing certain temperature, humidity through 18 dust removal by filtration of dust-removal cloth-bag, is blocked in shape tube
The pipe structure into 21 vertical direction of gas-to-gas heat exchanger is cut down, is sent into dry, cooling, evaporator 22 in evaporator 22 later
Outlet air enters its horizontal duct by the lateral air inlet of gas-to-gas heat exchanger 21 and utilizes vertical pipeline in gas-to-gas heat exchanger 21
Heat exchange occurs for the air of interior residual residual temperature, is discharged into condenser 24 after lift portion temperature from lateral gas outlet and quickly rises
Dry hot-air is sent into belt type dehydration drying machine room most afterwards through main air inlet 1 by temperature.
Embodiment 4:
A kind of heat pump dewatered sludge device of high efficient cryogenic, including interconnected belt type dehydration drying machine room and dedusting heat
Pump machine room.
As shown in figure 3, the evaporator in dedusting heat pump machine room, the compression that internal condensation agent passes through pipeline and external setting
Machine connection, pipeline are arranged external water cooling system, and detect refrigerant temperature, when its temperature in the normal range when, water cooling
System remains off；When detecting that refrigerant temperature is more than normal range (NR), water-cooling system is automatically turned on, according to refrigerant
Temperature adjusts cooling water flow by flow pump, and effective protection compressor is not damaged because condensing agent temperature is higher than design value；
Embodiment 5:
A kind of heat pump dewatered sludge device of high efficient cryogenic, including interconnected belt type dehydration drying machine room and dedusting heat
Pump machine room.
As shown in Fig. 1 a, Fig. 1 b, Fig. 3, the utility model is while guaranteeing airtightness, by water cooling tube 28 in water-cooling system
It is introduced into belt type dehydration drying machine room, is set to the lower section of top layer's transmission net band 4, when water-cooling system works, temperature is higher
Cooling water flows into water cooling tube 28 in belt type dehydration drying machine room, and heat is discharged under upper layer transmission net band 4, puts promoting cooling water
While hot rate, the dehydrating effect of upper layer transmission net band 4 is promoted.
Embodiment 6:
A kind of heat pump dewatered sludge device of high efficient cryogenic, including interconnected belt type dehydration drying machine room and dedusting heat
Pump machine room.
In belt type dehydration drying machine room, hot-air dries sludge, in intermediate plenum and two sides air compartment, import from the bottom to top
Main fan housing 3, inlet side fan housing 2, the main fan housing 8 in outlet, the interception function for exporting side fan housing 7, ensure that the airtightness of inlet and outlet；It passes
Oblique Antileaking plate 5 and the mesh belt skirt 16 for sending mesh belt two sides, ensure that the airtightness of transmission net band itself, with two transmission net bands it
Between be provided with straight Antileaking plate 14, avoid hot-air between two conveyer belts leak out cause short circuit phenomenon.
The course of work of utility model device is as follows:
1) dry cleansing hot-air enters intermediate wind by the main air inlet 1 of belt type dehydration drying machine room bottom from the bottom to top
Room；Sludge in the wet hopper dredger 12 of sludge simultaneously, after 11 extrusion process of sludge banded extruder, fall into top layer's transmission net band 4 into
Mud section, and from top to bottom being come into full contact with dry cleansing hot-air with transmission net band 4, finally going out from lowest level transmission net band 4
Mud section falls into mud extraction auger；In intermediate plenum, most of air from top to bottom, through outlet main shaft flow fan 10 enters dedusting heat pump
Machine room, small part leak into the air of two sides air compartment, enter two sides air duct 29 through outlet side axis flow fan 9, and enter the wind from two avris
Mouth 30 reenters belt type dehydration drying machine room.
2) air of the entrainment dust after being come into full contact in belt type dehydration drying machine room with sludge, through exporting main shaft flow fan
10 enter dedusting heat pump machine room, then pass through 18 dust removal by filtration of dust-removal cloth-bag, the cleaning containing certain temperature, humidity after dust removal by filtration
Air enters the pipe structure of 21 vertical direction of gas-to-gas heat exchanger under shape tube interception, is sent into evaporator 22 does later
Dry, cooling, 22 outlet air of evaporator enters its horizontal duct by the lateral air inlet of gas-to-gas heat exchanger 21, in gas-to-gas heat exchanger 21
In, heat occurs using the air for remaining residual temperature in vertical pipeline and exchanges, is discharged into after lift portion temperature from lateral gas outlet cold
It is rapidly heated in condenser 24, most afterwards through main air inlet 1, dry hot-air is sent into belt type dehydration drying machine room.
3) evaporator in dedusting heat pump machine room, internal condensation agent are connect by pipeline with the compressor of outside setting,
External water cooling system is arranged in pipeline, and detects refrigerant temperature, when its temperature in the normal range when, water-cooling system is kept
Closed state；When detecting that refrigerant temperature is more than normal range (NR), water-cooling system is automatically turned on, and according to refrigerant temperature, is led to
Inflow-rate of water turbine pump adjusts cooling water flow, and effective protection compressor is not damaged because condensing agent temperature is higher than design value.
Water cooling tube 28 is introduced into belt type dehydration drying machine room in water-cooling system, is set to the lower section of top layer's transmission net band 4,
When water-cooling system works, the higher cooling water of temperature flows into water cooling tube 28 in belt type dehydration drying machine room, the transmission net band 4 on upper layer
Lower release heat promotes the dehydrating effect of upper layer transmission net band 4 while promoting cooling water rate of heat release.
Claims (8)
1. a kind of heat pump dewatered sludge device of high efficient cryogenic, which is characterized in that the device includes interconnected belt type dehydration
Drying machine room and dedusting heat pump machine room, belt type dehydration drying machine room include the external component being made of insulating layer (13), set
Set in the external component intermediate plenum, two sides air compartment, the Multi-layer network band (4) being arranged in the intermediate plenum,
The mud extraction auger (6) that is correspondingly arranged with the mud extraction section of lowest level transmission net band (4), the outlet main shaft that intermediate plenum top is set
Respectively there are a two sides air compartment in flow fan (10), the main air inlet (1) that intermediate plenum lower part is arranged in, intermediate plenum two sides, each
Two sides air compartment top is provided with outlet side axis flow fan (9), and lower part is provided with side air inlet (30), in the insulating layer (13) also
Be provided with the air duct (29) of vertical direction, the upper end and outlet side axis flow fan (9) of the air duct (29) are correspondingly arranged, lower end with
Side air inlet (30) is correspondingly arranged；
The air inlet in the dedusting heat pump machine ceiling portion is connect with the outlet in belt type dehydration drying machine ceiling portion, dedusting heat pump machine room
Including connect with air inlet the dust-removal cloth-bag (18) of setting, be arranged shape tube (20) below the dust-removal cloth-bag (18), with
The gas-to-gas heat exchanger (21) that shape tube (20) lower end is correspondingly arranged is provided in the gas-to-gas heat exchanger (21) vertical
Heat exchanging pipe, the heat exchanging pipe outside are horizontal duct, the longitudinal outlet being connected in gas-to-gas heat exchanger (21) with heat exchanging pipe
Mouth is connect with the air inlet of evaporator (22), and the gas outlet of evaporator (22) and the import of horizontal duct connect, horizontal duct
Outlet is connect with the air inlet of condenser (24), and the gas outlet of the condenser (24) is connect with main air inlet (1).
2. a kind of heat pump dewatered sludge device of high efficient cryogenic according to claim 1, which is characterized in that the intermediate wind
Room is by being arranged in the main fan housing in outlet (8) on belt type dehydration drying machine room top, the oblique Antileaking plate at transmission net band (4) both ends being arranged
(5), setting is in the mesh belt skirt (16) of transmission net band (4) direction of transfer two sides and straight Antileaking plate (14), setting in belt type dehydration
The main fan housing of import (3) of drying machine room lower part is closed, and the two sides air compartment is by being arranged in belt type dehydration drying machine room top
Outlet side fan housing (7), Multi-layer network band (4) marginal portion, the inlet side wind that belt type dehydration drying machine room lower part is set
Cover (2) is closed.
3. a kind of heat pump dewatered sludge device of high efficient cryogenic according to claim 2, which is characterized in that the mesh belt skirt
Side (16) setting is arranged in the two sides of corresponding transmission net band (4), the straight Antileaking plate (14) in neighbouring two groups of transmission nets
Band (4) gap.
4. a kind of heat pump dewatered sludge device of high efficient cryogenic according to claim 1, which is characterized in that the intermediate wind
Room width accounts for 80% of air compartment width in belt type dehydration drying machine room, and the two sides air compartment width accounts in belt type dehydration drying machine room
The 20% of air compartment width.
5. a kind of heat pump dewatered sludge device of high efficient cryogenic according to claim 1,2,3 or 4, which is characterized in that institute
The multiple dust-removal cloth-bags of spaced set (18) in dedusting heat pump machine room are stated, dust-removal cloth-bag (18) is arranged on cloth bag card (17),
The cloth bag card (17) is fixed in the cloth bag support plate (19) being arranged in dedusting heat pump machine chamber interior walls.
6. a kind of heat pump dewatered sludge device of high efficient cryogenic according to claim 1,2,3 or 4, which is characterized in that institute
It states after the filtered upper layer air of dust-removal cloth-bag (18) enters heat exchanging pipe vertical in gas-to-gas heat exchanger (21), is sent into evaporation
Device (22), evaporator (22) outlet air are entered by the import of horizontal duct in gas-to-gas heat exchanger (21), are sent out with vertical heat exchanging pipe
After the exchange of heat amount, condenser is discharged into from the outlet of horizontal duct.
7. a kind of heat pump dewatered sludge device of high efficient cryogenic according to claim 1,2,3 or 4, which is characterized in that institute
It states in dehydrating drier room, between top layer and second layer transmission net band (4), is uniformly laid with water cooling tube (28) in the horizontal direction.
8. a kind of heat pump dewatered sludge device of high efficient cryogenic according to claim 1,2,3 or 4, which is characterized in that institute
It states mesh belt skirt (16) and covers corresponding transmission net band (4) in the height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025148.7U CN209210613U (en) | 2018-12-04 | 2018-12-04 | The heat pump dewatered sludge device of high efficient cryogenic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025148.7U CN209210613U (en) | 2018-12-04 | 2018-12-04 | The heat pump dewatered sludge device of high efficient cryogenic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210613U true CN209210613U (en) | 2019-08-06 |
Family
ID=67462979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822025148.7U Active CN209210613U (en) | 2018-12-04 | 2018-12-04 | The heat pump dewatered sludge device of high efficient cryogenic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485227A (en) * | 2018-12-04 | 2019-03-19 | 东南大学 | A kind of heat pump dewatered sludge device of high efficient cryogenic |
-
2018
- 2018-12-04 CN CN201822025148.7U patent/CN209210613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485227A (en) * | 2018-12-04 | 2019-03-19 | 东南大学 | A kind of heat pump dewatered sludge device of high efficient cryogenic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107152856B (en) | A kind of heat pump sludge drier of evaporator pre-cooling | |
| CN106630539B (en) | A kind of sludge at low temperature desiccation apparatus | |
| CN107285592A (en) | A kind of double-stage tandem type heat pump sludge drier | |
| CN107473562A (en) | Utilize the sludge drying system and sludge drying method of used heat flue gas | |
| CN108426426A (en) | A kind of sludge dehumidification type multistage recuperation of heat anhydration system | |
| CN107555756A (en) | Sludge drying system | |
| CN209210613U (en) | The heat pump dewatered sludge device of high efficient cryogenic | |
| CN108759170A (en) | A kind of multi-stage, efficient heat-recovery air source heat pump grain drying machine | |
| CN208458452U (en) | Drying unit for fertilizer production | |
| CN105466171B (en) | Used heat is used for the vacuum tube bank drying system of pneumatic conveying drying | |
| CN2532098Y (en) | Drying device capable of recovering heat energy for dry washing machine and water-washing drying-machine | |
| CN109485227A (en) | A kind of heat pump dewatered sludge device of high efficient cryogenic | |
| CN108844324A (en) | A kind of drying machine of low clearance charging | |
| CN208736122U (en) | A kind of sirocco reclamation utilizes multilayer drying line | |
| CN109455897A (en) | Microwave hot air jet stream cooperates with drying method | |
| CN109357483A (en) | A kind of food inspection drying unit | |
| CN108759171A (en) | A kind of multi-stage, efficient heat recovery type water source heat pump grain drying machine | |
| CN206396043U (en) | A kind of sludge at low temperature desiccation apparatus | |
| CN209816553U (en) | Recycling device for papermaking drying tail gas | |
| CN207197207U (en) | Multilayer cycling heat pump dedusting dryer | |
| CN208765403U (en) | A kind of drying machine of low clearance charging | |
| CN208765309U (en) | A kind of multi-stage, efficient heat-recovery air source heat pump grain drying machine | |
| CN208765310U (en) | A kind of multi-stage, efficient heat recovery type water source heat pump grain drying machine | |
| CN206858409U (en) | A kind of new pig farm sludge treatment equipment | |
| CN110204171A (en) | A kind of cryogenic condensation anhydration system and drying method for sludge for sludge granulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |