CN106242229B - Sludge dewatering treatment device - Google Patents
Sludge dewatering treatment device Download PDFInfo
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- CN106242229B CN106242229B CN201610720111.9A CN201610720111A CN106242229B CN 106242229 B CN106242229 B CN 106242229B CN 201610720111 A CN201610720111 A CN 201610720111A CN 106242229 B CN106242229 B CN 106242229B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
- C02F11/20—Treatment of sludge; Devices therefor by thermal conditioning by freezing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sludge dewatering treatment devices, are related to technical field of sludge treatment, and main purpose is to improve energy utilization rate in sludge handling process, and reduce the cost of Treatment of Sludge.Main technical schemes of the invention are as follows: sludge dewatering treatment device includes: vertical dehydration kiln body, sludge conveyer, refrigerating plant, heating device and dehumidification device；Vertical dehydration kiln body is provided with cool room and heating room, and the top of heating room is arranged in cool room, and the refrigeration sludge outlet of cool room is connect with the refrigeration sludge inlet of heating room；Sludge conveyer is connect with sludge inlet；The air outlet of refrigerating plant and the cold air inlet of cool room connect, and the air intake vent of refrigerating plant and the cold wind of cool room are exported and connected；The air outlet of heating device is connect with the hot-wind inlet of heating room, and the air intake vent of heating device is connect with the hot-blast outlet of heating room.Sludge is carried out dehydrating using the present invention, energy utilization rate is high, at low cost.
Description
Technical field
The present invention relates to technical field of sludge treatment more particularly to a kind of sludge dewatering treatment devices.
Background technique
Sludge is a kind of containing extremely complex heterogeneous bodies such as inorganic particle, machine object, microorganism, colloids, is that water body is heavy
One of primary product after drop and sewage treatment.China's sludge yield is huge, and in by the end of March, 2013 by, each city in the whole nation, county are tired
Meter builds up urban wastewater treatment firm generation sludge quantity and is estimated as ten thousand tons of 2646.25-5292.5, compared with 2009 (sludge yields
It is 20,050,000 tons), increase 82-164%.Since moisture percentage in sewage sludge is high (probably in 80-99%), so sludge is taken off
It just can be carried out the harmlessness disposings such as landfill, burning after water process.
In the prior art, then the dehydration of sludge is all being heated using first freezing, but in treatment process
It is middle that the kiln for cooperating rotation is needed to be freezed and heated, since the kiln of rotation needs additional power in addition to expend largely
Energy, cause sludge dewatering treatment expense excessively high, in addition when being freezed and being heated to sludge, refrigeration and heating dress
It sets by cold energy and thermal energy from the dehydration device for being introduced into sludge in different systems, the energy cannot effectively utilize generation very billow
Take, so needing to research and develop at the novel sludge dewatering of one kind to improve the utilization rate of the energy and reduce sludge dewatering cost
Manage device.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of sludge dewatering treatment device, main purpose is to improve Treatment of Sludge
Energy utilization rate in the process, and reduce the cost of Treatment of Sludge.
In order to achieve the above objectives, present invention generally provides following technical solutions:
The embodiment of the invention provides a kind of sludge dewatering treatment devices, comprising:
It being provided with cool room and heats the vertical dehydration kiln body of room, the top of the heating room is arranged in the cool room,
The cool room upper end is provided with sludge inlet, and the lower end of the cool room is provided with refrigeration sludge outlet, on the heating room
End is provided with refrigeration sludge inlet, and the lower end of the heating room is provided with dewatered sludge outlet, the refrigeration sludge of the cool room
It exports and is connect with the refrigeration sludge inlet of the heating room；
The sludge conveyer being connect with the sludge inlet, for sludge to be sprayed into the cool room with graininess；
The air outlet of refrigerating plant, the refrigerating plant is connect by cold air duct with the cold air inlet of the cool room,
The air intake vent of the refrigerating plant is exported by the cold wind of first circulation pipeline and the cool room and is connected；
The air outlet of heating device, the heating device is connect by hot air duct with the hot-wind inlet of the heating room,
The air intake vent of the heating device is connect by second circulation pipeline with the hot-blast outlet of the heating room；
Wherein, dehumidification device is respectively arranged on the first circulation pipeline and second circulation pipeline.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, a kind of sludge dewatering treatment device above-mentioned, further include: heat-exchange device, the heat-exchange device
It is connect respectively with the refrigerating plant and heating device.
Preferably, a kind of sludge dewatering treatment device above-mentioned, wherein the cold air inlet of the cool room and cool room
Cold wind outlet is separately positioned on the opposite two sidewalls of cool room, and the cold air inlet of the cool room is under the cool room
The cold wind at end, the cool room is exported close to the upper end of the cool room；
Wherein, the cold air inlet direction of the cool room is the middle part for being directed toward cool room obliquely；
The hot-wind inlet of the heating room and the hot-blast outlet of heating room are separately positioned on and heat on the opposite two sidewalls in room,
The hot-wind inlet is close to the lower end of the heating room, upper end of the hot-blast outlet close to the heating room；
Wherein, the hot-wind inlet direction of the heating room is the middle part for being directed toward heating room obliquely.
Preferably, a kind of sludge dewatering treatment device above-mentioned, wherein the lower end of the cool room is funnel-form, it is described to add
The lower end in hot cell is funnel-form.
Preferably, a kind of sludge dewatering treatment device above-mentioned, wherein the sludge conveyer is provided with delivery pump, institute
Delivery pump is stated for for the sludge conveyer providing pressure, is made described in the sludge sprays under a predetermined with graininess
Cool room.
Preferably, a kind of sludge dewatering treatment device above-mentioned, wherein the cold wind exit of the cool room is provided with
One dust filter unit, it is described heating room hot-blast outlet at be provided with the second dust filter unit.
Preferably, a kind of sludge dewatering treatment device above-mentioned, wherein the refrigerating plant will be described by the first blower
The cold energy of refrigerating plant manufacture is sent into the cool room in the form of cold wind；
The heating device is described in the thermal energy that the second blower manufactures the heating device is sent into the form of hot wind
Heat room；
It is provided with the first blast regulator at the air outlet of the refrigerating plant, is arranged at the air outlet of the heating device
There is the second blast regulator.
Preferably, a kind of sludge dewatering treatment device above-mentioned, wherein being arranged at the refrigeration sludge inlet of the heating room
There is valve.
Preferably, a kind of sludge dewatering treatment device above-mentioned, wherein the cool room and the heating room are by heat preservation
Material is built.
Preferably, a kind of sludge dewatering treatment device above-mentioned, further include: wastewater treatment equipment, the wastewater treatment
Device is connect with the discharge outlet of the dehumidification device on the first circulation pipeline, the wastewater treatment equipment and the second circulation
The discharge outlet of dehumidification device on pipeline connects.
By above-mentioned technical proposal, sludge dewatering treatment device of the present invention is at least had the advantage that
In technical solution provided by the invention, sludge dewatering treatment device is provided with vertical dehydration kiln body, wherein vertical
The top for being dehydrated kiln body is cool room, and the lower part of vertical dehydration kiln body is heating room, and sludge is from the upper end of cool room with granulated
State enters cool room, and sludge enters heating room after freezing, it is last it is heated after dehydration sludge from the dehydration of heating room
Dehydration is completed in sludge outlet discharge.In compared with the prior art, although being all to use first to freeze to the dehydration of sludge
Then heating, but needing to cooperate the kiln of rotation to be freezed and heated during processing, due to the kiln of rotation
Furnace needs additional power in addition to expend a large amount of energy, causes sludge dewatering treatment expense excessively high, in addition to sludge into
When row freezing and heat treatment, cold energy and thermal energy are introduced the dehydration device of sludge by refrigeration and heating combined equipment from different systems
In, the energy cannot effectively utilize the very big waste of generation.So sludge dewatering treatment device provided by the invention, has following excellent
Point:
One, the refrigeration of sludge and heating separate carries out in the different operating space of vertical dehydration kiln body, after so that sludge is freezed
It can be directly entered heating room by gravity to be heated, eliminate additionaling power transmission material, largely save energy
Source.
Two, heat-exchange device is set between refrigerating plant and heating device, the heat for generating refrigerating plant cool room
In incoming heating device, cold energy is passed in refrigerating plant if generating cold energy when heating devices heat, realizes cold energy and heat
Can separation and make full use of, greatly saved the energy.
Three, sludge enters cool room and heating room with particle shape, and granular sludge and cold wind and hot wind being capable of convection current
The exchange for carrying out energy, greatly improves the utilization rate of cold energy and thermal energy.
Four, sludge dewatering treatment device of the invention can enter refrigeration when being carried out dehydrating to sludge to sludge
The speed of room is controlled, while the temperature of cool room can be controlled by adjusting refrigerating plant, and by adjusting heating
Device heats the temperature of room to control, and realization is precisely controlled sludge dewatering treatment.
In conclusion the present invention solves existing technical problem, and energy utilization rate with higher and lower dirt
Mud dehydration cost, so being more suitable for promoting practical.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is a kind of sludge dewatering treatment apparatus structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of sludge dewatering treatment device that the embodiment of the present invention proposes comprising: vertical kin
Body 1, sludge conveyer 2, refrigerating plant 3, heating device 4 and dehumidification device 5；Vertical dehydration kiln body 1 is provided with cool room
11 are arranged in the top of heating room 12 with heating room 12, cool room 11, and 11 upper end of cool room is provided with sludge inlet, cool room 11
Lower end be provided with refrigeration sludge outlet, heating 12 upper end of room is provided with refrigeration sludge inlet, and the lower end of heating room 12 is provided with
The refrigeration sludge outlet of dewatered sludge outlet, cool room 11 is connect with the refrigeration sludge inlet of heating room 12；Sludge conveyer 2
It is connect with sludge inlet, for sludge to be sprayed into cool room 11 with graininess；The cold wind outlet of refrigerating plant 3 passes through cold air duct
31 connect with the cold air inlet 111 of cool room 11, and the cold air inlet of refrigerating plant 3 passes through first circulation pipeline 33 and cool room 11
Cold wind outlet 112 connection；The hot-blast outlet of heating device 4 is connected by the hot-wind inlet 121 of hot air duct 41 and heating room 12
It connects, the hot-wind inlet of heating device 4 is connect by second circulation pipeline 43 with the hot-blast outlet 122 for heating room 12；Dehumidification device 5
It is separately positioned on first circulation pipeline 33 and second circulation pipeline 43.
Specifically, it is vertical dehydration kiln body top be cool room lower part be heating room, the refrigeration sludge outlet of cool room with
The refrigeration sludge inlet connection for heating room is directly entered the sludge by freezing in heating room by the effect of gravity.Refrigeration
Room and heating room all use thermal insulation material constructions, or in cool room and heat in the wall of room and add thermal insulation material, reduce into
Enter cool room and heats the leakage of the cold energy and thermal energy in room.The connection of the sludge inlet of sludge conveyer and cool room, sludge
Conveying device is sprayed into sludge in cool room by the high-pressure pump of its setting in the form of particle, and can pass through conditioning of mud
Conveying device realizes the adjusting of sludge conveying speed, and is controlled by the pressure of adjusting high-pressure pump and spray into cool room sludge
Granular size.The cold air inlet of cool room can be set in the position close to cool room lower end, and the cold air inlet of cool room
Optimum orientation is the middle part for being directed toward cool room, and it is cold that such cold wind can carry out convective exchange with the Granular sludge for spraying into cool room
Can, the exchange of cold energy can more sufficiently, and the same hot-wind inlet for heating room can be set in the position close to heating room lower end,
And the optimum orientation for heating the hot-wind inlet of room is the middle part for being directed toward heating room, such hot wind can be with the particle into heating room
The sludge of shape freezing carries out convective exchange thermal energy, keeps the exchange of thermal energy more abundant.The cold wind outlet setting of cool room is being freezed
On the opposite side wall of room cold air inlet, and the cold wind outlet of cool room will be close to the upper end of cool room, cool room cold wind outlet row
Cold wind out, which is re-fed into refrigerating plant after needing to be dried by dehumidification device, carries out secondary use；Equally, room is heated
Hot-blast outlet is arranged on the opposite side wall of hot-wind inlet, and the hot-blast outlet for heating room will be close to the upper end of heating room, heating
The hot wind of room hot-blast outlet discharge is sent into heating device after needing to be dried by dehumidification device and carries out secondary use.In order to make
The cold energy and thermal energy of refrigerating plant and heating device adequately utilize, and one can be connected among refrigerating plant and heating device
Heat-exchange device.
In technical solution provided by the invention, sludge dewatering treatment device is provided with vertical dehydration kiln body, wherein vertical
The top for being dehydrated kiln body is cool room, and the lower part of vertical dehydration kiln body is heating room, and sludge is from the upper end of cool room with granulated
State enters cool room, and sludge enters heating room after freezing, it is last it is heated after dehydration sludge from the dehydration of heating room
Dehydration is completed in sludge outlet discharge.In compared with the prior art, although being all to use first to freeze to the dehydration of sludge
Then heating, but needing to cooperate the kiln of rotation to be freezed and heated during processing, due to the kiln of rotation
Furnace needs additional power in addition to expend a large amount of energy, causes sludge dewatering treatment expense excessively high, in addition to sludge into
When row freezing and heat treatment, cold energy and thermal energy are introduced the dehydration device of sludge by refrigeration and heating combined equipment from different systems
In, the energy cannot effectively utilize the very big waste of generation.So sludge dewatering treatment device provided by the invention, has following excellent
Point: carrying out firstly, the refrigeration of sludge and heating separate in the different operating space of vertical dehydration kiln body, can after so that sludge is freezed
Heating room is directly entered by gravity to be heated, and is eliminated additionaling power transmission material, is largely saved the energy.Its
Secondary, for sludge can enter cool room and heating room in the form of, granular sludge and cold wind and hot wind being capable of convection current progress energy
Exchange, greatly improve the utilization rate of cold energy and thermal energy.Again, heat exchange is arranged between refrigerating plant and heating device to fill
It sets, the heat for generating refrigerating plant cool room is passed in heating device, if generating cold energy when heating devices heat for cold energy
In incoming refrigerating plant, realizes the separation of cold energy and thermal energy and make full use of, greatly saved the energy.Again, this hair
Bright sludge dewatering treatment device when being carried out dehydrating to sludge, control by the speed that can enter cool room to sludge
System, while the temperature of cool room can be controlled by adjusting refrigerating plant, and control heating by adjusting heating device
The temperature of room, realization are precisely controlled sludge dewatering treatment.In conclusion the present invention solves existing technical problem, and
Energy utilization rate with higher and lower sludge dewatering treatment cost, so being more suitable for promoting practical.
As shown in Figure 1, in specific implementation, sludge dewatering treatment device provided by the invention, further includes: heat exchange dress
6 are set, heat-exchange device 6 is connect with refrigerating plant 11 and heating device 12 respectively.
Specifically, connect heat-exchange device between heating device and refrigerating plant, refrigerating plant and heating device it is cold
It can be manufactured by heat-exchange device with thermal energy, while can be realized the separation of cold energy and thermal energy, the thermal energy generated when will freeze
In incoming heating device, and by the incoming refrigerating plant of the cold energy generated when heating, cold energy and thermal energy is adequately utilized, had
The utilization rate for improving energy of effect.
As shown in Figure 1, wherein the cold air inlet 111 of cool room 11 and the cold wind of cool room 11 go out in specific implementation
Mouth 112 is separately positioned on the opposite two sidewalls of cool room 11, and the cold air inlet 111 of cool room 11 is under cool room 11
End, the cold wind outlet 112 of cool room 11 is close to the upper end of cool room 11；Wherein, 111 direction of cold air inlet of cool room 11 is oblique
It is directed upwards towards the middle part of cool room 11；The hot-blast outlet 122 of the hot-wind inlet 121 and heating room 12 that heat room 12 is separately positioned on
It heats on the opposite two sidewalls in room 12, hot-wind inlet 121 is close to the lower end of heating room 12, and hot-blast outlet 122 is close to heating room 12
Upper end；Wherein, 121 direction of hot-wind inlet for heating room 12 is the middle part for being directed toward heating room 12 obliquely.
Specifically, cold air inlet and the cold wind outlet of cool room can be arbitrarily arranged on each side wall of cool room, only
Guarantee the refrigeration effect of cool room and freely entering and leaving for cold wind；The wherein cold air inlet and cold wind of optimal cool room
Outlet set-up mode is to be oppositely arranged, and the lower end air-out direction that cool room is arranged in the cold air inlet of cool room is directed toward cool room
The opposite side wall of cold air inlet is arranged in the cold wind outlet at middle part, cool room, and positioned at the upper end of cool room, such setting can
Guarantee that cold wind and mud granule carry out convection current, the cold energy of cold wind is enable sufficiently to carry out exchanging for cold energy with mud granule.Equally,
The hot-wind inlet and hot-blast outlet for heating room can be arbitrarily arranged on each side wall of heating room, as long as guaranteeing the heating of heating room
Young man's effect and hot wind freely enter and leave；Wherein the hot-wind inlet and hot-blast outlet set-up mode of optimal heating room are
It is oppositely arranged, the middle part for heating the lower end air-out direction direction heating room of room is arranged in the hot-wind inlet for heating room, heats room
The opposite side wall of hot-wind inlet is arranged in hot-blast outlet, and positioned at the upper end of heating room, such setting can guarantee hot wind and dirt
Mud particle carries out convection current, and the thermal energy of hot wind is enable sufficiently to carry out exchanging for thermal energy with mud granule.The cold wind of above-mentioned cool room
The position setting of entrance and cold wind outlet, and the hot-wind inlet of heating room and the position of hot-blast outlet are arranged, and improve cold energy
With the utilization rate of thermal energy.
As shown in Figure 1, wherein the lower end of cool room 11 is funnel-form in specific implementation, the lower end of heating room 12 is
Funnel-form.
Specifically, heating room can be smoothly entered under gravity for the ease of the refrigeration sludge in cool room
In, and convenient for heating room in heat treatment after dehydration sludge can smoothly be discharged under the effect of gravity heating room,
Funnel-form is set by the lower end of cool room, the lower end for heating room is also configured as funnel-form.
As shown in Figure 1, wherein sludge conveyer 2 is provided with delivery pump 21 in specific implementation, delivery pump 21 is used for
Pressure is provided for sludge conveyer 2, sludge is made to spray into cool room 11 under a predetermined with graininess.
Specifically, the defeated of a high pressure is arranged in sludge conveyer in order to which sludge is sprayed into cool room with graininess
Pump is sent, provides high pressure for sludge conveyer, this high-pressure delivery pump is required to adjust pressure, is entered by adjusting pressure control
The mud granule size of cool room, so that mud granule adequately can carry out exchanging for energy with cold wind or hot wind.
As shown in Figure 1, being wherein provided with the first dust mistake at the cold wind outlet 112 of cool room 11 in specific implementation
Filter 71 heats and is provided with the second dust filter unit 72 at the hot-blast outlet 122 of room 12.
Specifically, since the cold wind of cool room discharge and the hot wind of heating room discharge also have certain cold energy and heat
Can, so the cold wind of discharge and hot wind are carried out secondary use, due to the cold wind of discharge cool room and the hot wind of discharge heating room
It is that a part of dust can be taken out of after mud granule carries out energy exchange, so the lower dust blocking that works long hours in order to prevent is cold
Air pipe line and hot-blast pipe line are arranged the first dust filter unit in the cold wind exit of cool room, heat and set at the hot-blast outlet of room
The second dust filter unit is set, the cold wind and hot wind of cool room and heating room screen discharge are dusted filtering, later to refrigeration
The cold wind and hot wind secondary use of room and heating room screen discharge.
As shown in Figure 1, wherein refrigerating plant 3 is manufactured refrigerating plant 3 by the first blower 34 in specific implementation
Cold energy is sent into cool room 11 in the form of cold wind；The thermal energy that heating device 4 is manufactured heating device 4 by the second blower 44 is with warm
The form of wind is sent into heating room 12；The first blast regulator 32 is provided at the air outlet of refrigerating plant 3, heating device 4 goes out
The second blast regulator 42 is provided at air port.
Specifically, cold energy and thermal energy are sent using the first blower and the second blower respectively in refrigerating plant and heating device
Enter cool room and heating room, can be controlled by adjusting the revolving speed of blower and be sent into cool room and heating room cold energy and thermal energy, when
It, that is, can be by adjusting the first air quantity when using fixed rotating speed blower when the wind speed of first blower and the second blower is not adjustable
Adjuster is sent into the cold energy of cool room to control, and controls the heat for being sent into heating room by adjusting the second blast regulator
Energy.
As shown in Figure 1, in specific implementation, wherein being provided with valve 8 at the refrigeration sludge inlet of heating room 12.
Specifically, at the refrigeration sludge inlet of heating room the valve of setting can be it is electronic be also possible to it is hydraulic,
Sludge after refrigeration can be adjusted by the folding size of control valve enters the speed of heating room.
In specific implementation, wherein cool room is built with heating room by thermal insulation material.
Specifically, cool room and heating room are made in order to reduce cool room and heat the leakage of the cold energy and thermal energy in room
It is built with thermal insulation material, or thermal insulation material is added in the wall of cool room and heating room.
As shown in Figure 1, in specific implementation, sludge dewatering treatment device provided by the invention, further includes: wastewater treatment
Device 9, wastewater treatment equipment 9 are connect with the discharge outlet of the dehumidification device 5 on first circulation pipeline 33, wastewater treatment equipment 9 with
The discharge outlet of dehumidification device 5 on second circulation pipeline 43 connects.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of sludge dewatering treatment device characterized by comprising
It is provided with cool room and heats the vertical dehydration kiln body of room, the top of the heating room is arranged in the cool room, described
Cool room upper end is provided with sludge inlet, and the lower end of the cool room is provided with refrigeration sludge outlet, and the heating room upper end is set
It is equipped with refrigeration sludge inlet, the lower end of the heating room is provided with dewatered sludge outlet, the refrigeration sludge outlet of the cool room
It is connect with the refrigeration sludge inlet of the heating room；
The sludge conveyer being connect with the sludge inlet, for sludge to be sprayed into the cool room with graininess；
The air outlet of refrigerating plant, the refrigerating plant is connect by cold air duct with the cold air inlet of the cool room, described
The air intake vent of refrigerating plant is exported by the cold wind of first circulation pipeline and the cool room and is connected；
The air outlet of heating device, the heating device is connect by hot air duct with the hot-wind inlet of the heating room, described
The air intake vent of heating device is connect by second circulation pipeline with the hot-blast outlet of the heating room；
Wherein, dehumidification device is respectively arranged on the first circulation pipeline and second circulation pipeline.
2. sludge dewatering treatment device according to claim 1, which is characterized in that further include:
Heat-exchange device, the heat-exchange device are connect with the refrigerating plant and heating device respectively.
3. sludge dewatering treatment device according to claim 1, which is characterized in that
The cold wind outlet of the cold air inlet and cool room of the cool room is separately positioned on the opposite two sidewalls of cool room, described
The cold air inlet of cool room is exported close to the lower end of the cool room, the cold wind of the cool room close to the upper of the cool room
End；
Wherein, the cold air inlet direction of the cool room is the middle part for being directed toward cool room obliquely；
The hot-wind inlet of the heating room and the hot-blast outlet of heating room are separately positioned on and heat on the opposite two sidewalls in room, described
Hot-wind inlet is close to the lower end of the heating room, upper end of the hot-blast outlet close to the heating room；
Wherein, the hot-wind inlet direction of the heating room is the middle part for being directed toward heating room obliquely.
4. sludge dewatering treatment device according to claim 3, which is characterized in that
The lower end of the cool room is funnel-form, and the lower end of the heating room is funnel-form.
5. sludge dewatering treatment device according to claim 1, which is characterized in that
The sludge conveyer is provided with delivery pump, and the delivery pump is used to provide pressure for the sludge conveyer, make
The sludge sprays into the cool room under a predetermined with graininess.
6. sludge dewatering treatment device according to claim 1, which is characterized in that
The cold wind exit of the cool room is provided with the first dust filter unit, and the is provided at the hot-blast outlet of the heating room
Two dust filter units.
7. sludge dewatering treatment device according to claim 1, which is characterized in that
The refrigerating plant is sent into the refrigeration the cold energy that the first blower manufactures the refrigerating plant in the form of cold wind
Room；
The heating device is sent into the heating the thermal energy that the second blower manufactures the heating device in the form of hot wind
Room；
It is provided with the first blast regulator at the air outlet of the refrigerating plant, is provided at the air outlet of the heating device
Two blast regulators.
8. sludge dewatering treatment device according to claim 1, which is characterized in that
Valve is provided at the refrigeration sludge inlet of the heating room.
9. sludge dewatering treatment device according to claim 1, which is characterized in that
The cool room is built with the heating room by thermal insulation material.
10. sludge dewatering treatment device according to claim 1, which is characterized in that further include:
Wastewater treatment equipment, the wastewater treatment equipment are connect with the discharge outlet of the dehumidification device on the first circulation pipeline,
The wastewater treatment equipment is connect with the discharge outlet of the dehumidification device on the second circulation pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720111.9A CN106242229B (en) | 2016-08-24 | 2016-08-24 | Sludge dewatering treatment device |
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|---|---|---|---|
| CN201610720111.9A CN106242229B (en) | 2016-08-24 | 2016-08-24 | Sludge dewatering treatment device |
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| CN106242229B true CN106242229B (en) | 2019-04-09 |
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| CN109160712A (en) * | 2018-09-20 | 2019-01-08 | 胡妙芳 | The sludge freezing processing equipment of freezing parameter can be automatically adjusted |
| CN109160711A (en) * | 2018-09-20 | 2019-01-08 | 胡妙芳 | Sludge treatment equipment |
| CN109160713A (en) * | 2018-09-20 | 2019-01-08 | 胡妙芳 | The sludge treatment equipment of intelligence |
| CN109160705B (en) * | 2018-09-21 | 2019-11-01 | 营口宇佳科技有限公司 | Energy-efficient sludge freezing processing equipment |
| CN109160706A (en) * | 2018-09-21 | 2019-01-08 | 侯燕楠 | Sludge treatment device |
| CN109160704A (en) * | 2018-09-21 | 2019-01-08 | 侯燕楠 | Freeze the sludge treatment device of Parameter adjustable |
| CN108996878A (en) * | 2018-10-15 | 2018-12-14 | 哈尔滨商业大学 | Sludge freeze thawing dewatering system and method based on solar semiconductor refrigeration heating technology |
| CN110255846B (en) * | 2019-06-19 | 2022-03-22 | 杨红兵 | Low-temperature drying method and device for residual activated sludge in sewage treatment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10146525A (en) * | 1996-11-20 | 1998-06-02 | Yoshikawa Kogyo Co Ltd | Method and apparatus for granulating and drying water-containing dust-sludge |
| CN105318665B (en) * | 2015-11-17 | 2018-06-29 | 上海东富龙科技股份有限公司 | A kind of full-automatic enclosed formula spraying freeze-drying production equipment and method |
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