CN208327790U - A kind of low temperature belt-type drying machine waste heat dehumidification device - Google Patents
A kind of low temperature belt-type drying machine waste heat dehumidification device Download PDFInfo
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- CN208327790U CN208327790U CN201820528552.3U CN201820528552U CN208327790U CN 208327790 U CN208327790 U CN 208327790U CN 201820528552 U CN201820528552 U CN 201820528552U CN 208327790 U CN208327790 U CN 208327790U
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- outer housing
- desiccation machine
- conveyer belt
- heat exchanger
- desiccation
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Abstract
The utility model discloses a kind of low temperature belt-type drying machine waste heat dehumidification devices, including desiccation machine outer housing, the position of desiccation machine outer housing side is provided with steam-water separator, the steam-water separator is provided with heat exchanger far from the side of desiccation machine outer housing, the heat exchanger is provided with the first high-power exhaust fan far from the side of steam-water separator, the utility model by steam-water separator damp-heat air that desiccation machine outer housing be discharged carry out tentatively go wet process, the recycling of waste heat is carried out by heat exchanger and again goes wet process, to obtain the cold air of sufficiently dry, dry cold air is delivered in heat exchanger again through excessive power exhaust fan, temperature needed for cold air is heated to dewatered sludge by heat exchanger and air heater simultaneously, dry hot-air is sent to desiccation machine by the second high-power exhaust fan In outer housing, the utilization again of air circulated with waste heat is realized.
Description
Technical field
The utility model belongs to sludge working process correlative technology field, and in particular to a kind of low temperature belt-type drying machine waste heat
Dehumidification device.
Background technique
As urbanization process is accelerated, industrial rapid development, the increase of urban population, urban industry waste water and life
The discharge amount of sewage living is increasing, and treatment rate of domestic sewage also improves year by year, and the sludge yield of municipal sewage plant is also anxious
Increase severely and add, sewage treatment plant will discharge a large amount of excess sludge, and the sludge needs of enormous amount are further processed, if sludge
It cannot rationally handle, secondary pollution will be caused, in Treatment of Sludge program, sludge drying processing is primary in Treatment of Sludge
Task, sludge drying are exactly the effects of passing through diafiltration or evaporation, the process of most of water content to be removed from sludge, why is wanted
Sludge drying, first is that sewage plant sludge yield is all bigger, it is necessary to sludge volume is reduced, so that subsequent transportation, processing are convenient, two
It is domestic Treatment of Sludge is all much to transport garbage loading embeading factory in a manner of landfill, reducing volume can may be landfill factory section
About space, third is that sludge will be after some processing, desiccation just can be used as fertilizer, construction material uses.
The sludge drying of the prior art has the following problems: the sludge drying processing of the prior art mostly uses thermal evaporation dry
Change processing carries out hot air circulation drying to sludge using dry hot-air, but the humid air after drying sludge contains greatly
The waste heat of amount, waste heat are directly discharged to outdoor without utilizing again, while resulting in waste of resources, increase sludge drying processing
Cost.
Utility model content
The purpose of this utility model is to provide a kind of low temperature belt-type drying machine waste heat dehumidification devices, to solve above-mentioned background
The problem of waste heat proposed in technology does not utilize again.
To achieve the above object, the utility model provides the following technical solutions: a kind of low temperature belt-type drying machine waste heat dehumidifying
Device, including desiccation machine outer housing, one end above the desiccation machine outer housing are provided with sludge feeding tank, and desiccation machine shell
Position above body far from sludge feeding tank is provided with multiple desiccation machine gas outlets, the sludge feeding tank and desiccation machine outer housing
Junction be provided with sludge inlet, the desiccation machine outer housing is internally provided with conveyer belt, and in desiccation machine outer housing
The conveyer belt in portion is set as the cyclic structure of closure, inside the cyclic structure of the conveyer belt side by side be arranged in parallel with multiple biographies
Roller is sent, the conveying roller is internally provided with fixed link, and one end below the desiccation machine outer housing is provided with sludge and goes out
Material mouth, and the position below desiccation machine outer housing far from sludge discharge hole is provided with multiple desiccation machine air inlets, the desiccation machine
The position of outer housing side is provided with steam-water separator, and the steam-water separator is provided with heat far from the side of desiccation machine outer housing
Exchanger, the heat exchanger are provided with the first high-power exhaust fan, and the bottom of heat exchanger far from the side of steam-water separator
Portion is provided with heat exchanger discharge outlet, and the first high-power exhaust fan is provided with air heating far from the side of heat exchanger
Device, the air heater are provided with the second high-power exhaust fan far from the side of the first high-power exhaust fan.
Preferably, the surface of the conveyer belt is set as grid structure, and the two sides of conveyer belt are set as chain structure.
Preferably, the conveyer belt inside the desiccation machine outer housing is provided with bilevel structure, and desiccation machine shell
The length of lower layer's conveyer belt of internal portion's setting is longer than the length of upper layer conveyer belt.
Preferably, the conveyer belt is rotatablely connected by fixed link and conveying roller and desiccation machine outer housing.
Preferably, the desiccation machine outer housing, steam-water separator, heat exchanger, the first high-power exhaust fan and air add
Hot device forms the space of a seal closure by ventilation pipe.
Preferably, the bottom position of the steam-water separator is provided with drain valve.
Compared with prior art, the utility model has the beneficial effects that
1, the damp-heat air that desiccation machine outer housing is discharged is carried out preliminary dry by steam-water separator by the utility model
Processing reduces the water content in the damp-heat air of desiccation machine outer housing discharge.
2, the utility model carries out the recycling of waste heat by heat exchanger and again goes wet process, to obtain sufficiently dry
Cold air, dry cold air is delivered in heat exchanger again through excessive power exhaust fan, while cold air is handed over by heat
Temperature needed for parallel operation and air heater are heated to dewatered sludge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model desiccation machine outer housing；
In figure: 1, desiccation machine outer housing；2, conveyer belt；3, sludge discharge hole；4, desiccation machine air inlet；5, fixed link；6,
Conveying roller；7, ventilation pipe；8, air heater；9, the first high-power exhaust fan；10, heat exchanger；11, steam-water separation
Device；12, desiccation machine gas outlet；13, sludge feeding tank；14, sludge inlet；15, drain valve；16, heat exchanger discharge outlet；
17, the second high-power exhaust fan.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of low temperature belt-type drying machine waste heat dehumidifying dress referring to FIG. 1-2,
It sets, including desiccation machine outer housing 1, one end of 1 top of desiccation machine outer housing is provided with sludge feeding tank 13, and desiccation machine outer housing
1 top is provided with multiple desiccation machine gas outlets 12, sludge feeding tank 13 and desiccation machine shell far from the position of sludge feeding tank 13
The junction of body 1 is provided with sludge inlet 14, and desiccation machine outer housing 1 is internally provided with conveyer belt 2, and desiccation machine outer housing
Conveyer belt 2 inside 1 is set as the cyclic structure of closure, and the conveyer belt 2 inside desiccation machine outer housing 1 is provided with bilevel
Structure, and the length for the lower layer's conveyer belt 2 being arranged inside desiccation machine outer housing 1 is longer than the length of upper layer conveyer belt 2, realizes sludge
While transmission, the output of sludge after desiccation is facilitated, the surface of conveyer belt 2 is set as grid structure, and the two of conveyer belt 2
Side is set as chain structure, facilitates the abundant drying and other treatment of sludge and the installation of conveyer belt 2, inside the cyclic structure of conveyer belt 2
Side by side be arranged in parallel with multiple conveying rollers 6, conveying roller 6 is internally provided with fixed link 5, and conveyer belt 2 passes through fixed link 5
It is rotatablely connected with conveying roller 6 and desiccation machine outer housing 1, facilitates the fixation and rotation of conveyer belt 2, under desiccation machine outer housing 1
One end of side is provided with sludge discharge hole 3, and 1 lower section of desiccation machine outer housing be provided with far from the position of sludge discharge hole 3 it is multiple
Desiccation machine air inlet 4, the position of 1 side of desiccation machine outer housing are provided with steam-water separator 11, the bottom position of steam-water separator 11
It installs and is equipped with drain valve 15, the exclusion for the moisture conveniently isolated, steam-water separator 11 is set far from the side of desiccation machine outer housing 1
It is equipped with heat exchanger 10, heat exchanger 10 is provided with the first high-power exhaust fan 9 far from the side of steam-water separator 11, and heat is handed over
The bottom of parallel operation 10 is provided with heat exchanger discharge outlet 16, and the first high-power exhaust fan 9 is arranged far from the side of heat exchanger 10
There is air heater 8, air heater 8 is provided with the second high-power exhaust fan 17 far from the side of the first high-power exhaust fan 9,
Desiccation machine outer housing 1, steam-water separator 11, heat exchanger 10, the first high-power exhaust fan 9, the second high-power 17 and of exhaust fan
Air heater 8 forms the space of a seal closure by ventilation pipe 7, realizes recycling for resource.
Air heater 8 is the known technology of the extensive utilization and daily life that have disclosed, air in the utility model
Heater 8 is the electric heating equipment mainly heated to gas stream, and the heater element of air heater 8 is stainless steel electric heating
Pipe, heater inner cavity are equipped with multiple baffle plates, guide gas flow, extend gas in the residence time of inner cavity, to make gas
Sufficiently heating, makes gas homogeneous heating, improves heat exchanger effectiveness, the heating element stainless steel heating tube of air heater 8, be
It is packed into heating wire in seamless steel pipe, gap section is filled with after thermal conductive resin and the magnesia powder of insulating properties made of the draw,
When electric current passes through high temperature resistance silk, the heat of generation passes through crystal magnesium oxide powder to heating tube diffusion into the surface, then is transmitted to
In heated air, to achieve the purpose that heating.
Heat exchanger 10 is the known technology of the extensive utilization and daily life that have disclosed, heat exchange in the utility model
Device 10 is the equipment by the heat transfer of hot fluid to cold fluid, is for making heat be transmitted to cold fluid from hot fluid, with full
The device that technique as defined in foot requires, the utility model heat exchanger 10 is in a manner of cracking, to pass to the heat in pipe
Air near pipe, the condensate moisture contained in gas, so that the heat of 10 gas of heat exchanger is flowed through in recycling, while cold
Moisture in solidifying gas, is a kind of industrial application of convective heat transfer and heat transfer.
Steam-water separator 11 is the known technology of the extensive utilization and daily life that have disclosed, carbonated drink in the utility model
The working principle of separator 11 is that a large amount of aqueous steam enter steam-water separator 11, and are transported wherein with being centrifuged the inclined that dips down
Dynamic, the moisture content of entrainment is separated since speed reduces, and flowing through drain valve 15 by isolated liquid is discharged, dry cleansing
Air is discharged from separator outlet.
The working principle and process for using of the utility model: after the utility model installs, pass through sludge feeding tank 13
The sludge to desiccation is conveyed toward the upper layer conveyer belt 2 on desiccation machine outer housing 1 with sludge inlet 14, sludge is transmitted by upper layer
The one end for being transported to upper layer conveyer belt 2 with 2 is fallen on lower layer's conveyer belt 2 under the effect of gravity, and lower layer's conveyer belt 2 is sludge
It is transported at sludge discharge hole 3, the desiccation machine air inlet since 2 surface of conveyer belt is reticular structure, from 1 lower section of desiccation machine outer housing
The hot-air for the dryings that mouth 4 is come in carries out hot drying to the sludge on conveyer belt 2, while desiccation machine outer housing 1 passes through desiccation machine
The hot-air containing large quantity of moisture after drying sludge is discharged in gas outlet 12, and the air of discharge contains large quantity of moisture and waste heat,
The utility model by the steam-water separator 11 that is arranged in the side of desiccation machine outer housing 1, first the damp-heat air of discharge into
Capable dry processing of drying, facilitates the recycling of next step waste heat, passes through the heat exchange being arranged in 11 side of steam-water separator
Device 10, heat exchanger 10 will be delivered to the heat in its pipe, in a manner of cracking, the air near pipe be passed to, thus cold
Dry cooling air is transmitted back to hot friendship by the first high-power exhaust fan 9 by the but air that simultaneously further dry zone has surplus heat
In parallel operation 10, by the heat treatment of heat exchanger 10 and air heater 8, air is heated to the ideal temperature of dewatered sludge
And be transmitted back in desiccation machine outer housing 1 by ventilation pipe 7, the utility model is by steam-water separator 11 desiccation machine outer housing
The air of 1 discharge carry out it is preliminary go wet process, the recycling of waste heat is carried out by heat exchanger 10 and again goes wet process, thus
The cold air of sufficiently dry is obtained, cold air passes through the heat effect of heat exchanger 10 and air heater 8, sufficiently dry
Hot-air is sent in desiccation machine outer housing 1, is realized the utilization again of air circulated with waste heat, has been saved heat money
Source, while reducing the cost of dewatered sludge.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of low temperature belt-type drying machine waste heat dehumidification device, including desiccation machine outer housing (1), it is characterised in that: the desiccation
One end above machine outer housing (1) is provided with sludge feeding tank (13), and far from sludge feeding tank above desiccation machine outer housing (1)
(13) position is provided with multiple desiccation machine gas outlets (12), the company of the sludge feeding tank (13) and desiccation machine outer housing (1)
The place of connecing is provided with sludge inlet (14), and the desiccation machine outer housing (1) is internally provided with conveyer belt (2), and outside desiccation machine
The internal conveyer belt (2) of shell (1) is set as the cyclic structure of closure, inside the cyclic structure of the conveyer belt (2) side by side
It is arranged in parallel with multiple conveying rollers (6), the conveying roller (6) is internally provided with fixed link (5), the desiccation machine shell
One end below body (1) is provided with sludge discharge hole (3), and far from the position of sludge discharge hole (3) below desiccation machine outer housing (1)
It installs and is equipped with multiple desiccation machine air inlets (4), the position of desiccation machine outer housing (1) side is provided with steam-water separator
(11), the steam-water separator (11) is provided with heat exchanger (10), the heat exchange far from the side of desiccation machine outer housing (1)
Device (10) is provided with the first high-power exhaust fan (9), and the bottom of heat exchanger (10) far from the side of steam-water separator (11)
It is provided with heat exchanger discharge outlet (16), the first high-power exhaust fan (9) is provided with far from the side of heat exchanger (10)
Air heater (8), it is high-power that the side of the separate first high-power exhaust fan (9) of the air heater (8) is provided with second
Exhaust fan (17).
2. a kind of low temperature belt-type drying machine waste heat dehumidification device according to claim 1, it is characterised in that: the conveyer belt
(2) surface is set as grid structure, and the two sides of conveyer belt (2) are set as chain structure.
3. a kind of low temperature belt-type drying machine waste heat dehumidification device according to claim 1, it is characterised in that: the desiccation machine
The internal conveyer belt (2) of outer housing (1) is provided with bilevel structure, and the lower layer being arranged inside desiccation machine outer housing (1)
The length of conveyer belt (2) is longer than the length of upper layer conveyer belt (2).
4. a kind of low temperature belt-type drying machine waste heat dehumidification device according to claim 1, it is characterised in that: the conveyer belt
(2) it is rotatablely connected by fixed link (5) and conveying roller (6) and desiccation machine outer housing (1).
5. a kind of low temperature belt-type drying machine waste heat dehumidification device according to claim 1, it is characterised in that: the desiccation machine
Outer housing (1), steam-water separator (11), heat exchanger (10), the first high-power exhaust fan (9) and air heater (8) pass through
Ventilation pipe (7) forms the space of a seal closure.
6. a kind of low temperature belt-type drying machine waste heat dehumidification device according to claim 1, it is characterised in that: the carbonated drink point
Bottom position from device (11) is provided with drain valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528552.3U CN208327790U (en) | 2018-04-14 | 2018-04-14 | A kind of low temperature belt-type drying machine waste heat dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528552.3U CN208327790U (en) | 2018-04-14 | 2018-04-14 | A kind of low temperature belt-type drying machine waste heat dehumidification device |
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| Publication Number | Publication Date |
|---|---|
| CN208327790U true CN208327790U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820528552.3U Active CN208327790U (en) | 2018-04-14 | 2018-04-14 | A kind of low temperature belt-type drying machine waste heat dehumidification device |
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| CN (1) | CN208327790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078348A (en) * | 2019-04-28 | 2019-08-02 | 深圳瑞新达新能源科技有限公司 | A kind of heat-pump dehumidification belt drying device |
| CN110272774A (en) * | 2019-06-26 | 2019-09-24 | 四川光大节能环保投资有限公司 | A kind of method for treating garbage percolation liquid and its application in derivatived fuel preparation |
-
2018
- 2018-04-14 CN CN201820528552.3U patent/CN208327790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078348A (en) * | 2019-04-28 | 2019-08-02 | 深圳瑞新达新能源科技有限公司 | A kind of heat-pump dehumidification belt drying device |
| CN110272774A (en) * | 2019-06-26 | 2019-09-24 | 四川光大节能环保投资有限公司 | A kind of method for treating garbage percolation liquid and its application in derivatived fuel preparation |
| CN110272774B (en) * | 2019-06-26 | 2022-07-05 | 四川能投节能环保投资有限公司 | Landfill leachate treatment method and application thereof in preparation of derivative fuel |
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