CN207210235U - Steam-type sludge drying mechanism - Google Patents
Steam-type sludge drying mechanism Download PDFInfo
- Publication number
- CN207210235U CN207210235U CN201720956614.6U CN201720956614U CN207210235U CN 207210235 U CN207210235 U CN 207210235U CN 201720956614 U CN201720956614 U CN 201720956614U CN 207210235 U CN207210235 U CN 207210235U
- Authority
- CN
- China
- Prior art keywords
- wind cabinet
- condensation
- heating
- steam
- blower fan
- 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.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 52
- 238000001035 drying Methods 0.000 title claims abstract description 31
- 238000009833 condensation Methods 0.000 claims abstract description 73
- 230000005494 condensation Effects 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
It the utility model is related to sludge treatment field, more particularly to steam-type sludge drying mechanism, including operating room, the condensation wind cabinet being arranged in operating room and heating wind cabinet, the airduct being connected between condensation wind cabinet and heating wind cabinet, in addition to it is connected to condensation wind cabinet and heats the control unit of wind cabinet；The condensation wind cabinet includes being opened in the condensation air inlet of condensation wind cabinet side wall, the condensation air outlet for being opened in condensation wind cabinet opposite side wall, heat exchanger and the first blower fan inside condensation wind cabinet, the heating wind cabinet includes being opened in the heating air inlet of the heating side wall of wind cabinet one, the heating air outlet for being opened in heating another side wall of wind cabinet, steam generator and the second blower fan inside heating wind cabinet, and the both ends of the airduct are connected to condensation air outlet and heating air inlet.The utility model energy-conserving and environment-protective, gas circulation are supplied and sludge are handled by dry-heat air, drying efficiency is high.
Description
Technical field
Sludge treatment field is the utility model is related to, more particularly to steam-type sludge drying mechanism.
Background technology
Improved as Re-search on Urbanization is horizontal, urban wastewater treatment amount increases, and needs the sludge quantity of safe handling increasingly to increase.
By in by the end of March, 2014, China cities and towns are accumulative builds up sewage treatment plant 3622, the m3/d of sewage treatment capacity about 1.53 hundred million,
The sludge yield of 80% moisture content is more than 30,000,000 t；2015, China produced sludge (80% moisture content) total amount per year and reaches 3359
Ten thousand t；Expect 2018, the sludge yield of 80% moisture content will further break through 40,000,000 t.
Subsequent products of the sludge as sewage disposal, it is the concentration of dirty water pollutant in fact, there is moisture content height, composition
The features such as complicated, containing a large amount of fatal microorganisms, and the characteristics of easily cause secondary pollution, so if can not sludge is thorough
Disposal, just loses the meaning of sewage disposal, and the moisture content of sludge only drops to the moisture in sludge about 80% or so
After below 30%-16%, sludge can just obtain further effectively utilization, such as burning electricity generation or system fertilizer.
Traditional sludge processing includes the modes such as burning, landfill, compost, burns because the high economy of moisture percentage in sewage sludge is bad and holds
The materials such as bioxin are also easy to produce, land occupation is filled and easily causes secondary pollution, should not directly be used containing heavy metal in sludge
In compost.
Therefore in the prior art typically by drying equipment drying to remove the moisture in sludge, specifically, passing through drying
Wind to Sludge Surface, accelerate the air flow of Sludge Surface so that sludge water content is evaporated, but on the one hand, in drying
During wind produces, fresh air is directly discharged from the external world, dried obtained moistening cold wind, is unfavorable for energy-conserving and environment-protective, and not
Gas circulation is realized, second aspect is simple by accelerating this method of Sludge Surface air flow that sludge is dried, and dries
It is less efficient.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of energy-conserving and environment-protective, gas circulation supply and passes through drying
The steam-type sludge drying mechanism that hot blast is handled sludge, drying efficiency is high.
Technical scheme is used by the utility model：Steam-type sludge drying mechanism, including operating room, it is arranged at work
It is indoor to produce the condensation wind cabinet of dry cold wind and to produce the heating wind cabinet of dry-heat air, be connected to condense wind cabinet and
The airduct between wind cabinet is heated, in addition to is connected to condensation wind cabinet and heats the control unit of wind cabinet；The condensation wind cabinet includes
It is opened in the condensation air inlet of condensation wind cabinet side wall, is opened in the condensation air outlet of condensation wind cabinet opposite side wall, positioned at condensation
Heat exchanger and the first blower fan inside wind cabinet, the heating wind cabinet include being opened in the heating air intake of the heating side wall of wind cabinet one
Mouth, the heating air outlet for being opened in heating another side wall of wind cabinet, steam generator and the second blower fan inside heating wind cabinet,
The both ends of the airduct are connected to condensation air outlet and heating air inlet；Described control unit be electrically connected to heat exchanger,
First blower fan, steam generator and the second blower fan are to be controlled.
To being further improved to for above-mentioned technical proposal, under the control of described control unit, in the steam generator
The temperature of caused steam is less than 90 DEG C.
To being further improved to for above-mentioned technical proposal, it is described heating air inlet and condensation air inlet be equipped with for
The screen pack of filter.
To being further improved to for above-mentioned technical proposal, in addition to condensation wind cabinet is connected to by water pipe in operating room
For the radiating wind cabinet to be radiated；The radiating wind cabinet includes being arranged at the water inlet and delivery port of radiating wind cabinet side wall, if
It is placed in inside radiating wind cabinet and is communicated in the hot channel between water inlet and delivery port, for enters to the liquid in hot channel
3rd blower fan of row radiating；The water inlet and delivery port are communicated in the heat exchanger of condensation wind cabinet by water pipe；The control
Unit processed is electrically connected to the 3rd blower fan to be controlled.
The beneficial effects of the utility model are：
1st, on the one hand, cold wind progress preliminarily dried will be moistened by first passing through condensation wind cabinet, under the condensation of heat exchanger
Formed and dry cold wind, dried cold wind and condensation wind cabinet is blown out in the presence of the first blower fan, into heating wind cabinet, pass through steam generation
Device produces steam to be heated to drying cold wind, forms dry-heat air, and dry-heat air is blown out in the presence of the second blower fan to be added
Hot blast cabinet, into sludge lay down location so that sludge to be dried, when dry-heat air is blown to Sludge Surface, occur with sludge rapidly
Heat exchange, while accelerate Sludge Surface air flow, be advantageous to improve drying sludge efficiency；Second aspect, through the utility model
Without new impurity in the dry-heat air of formation, non-secondary pollution, be advantageous to environmental protection；The third aspect, relative to traditional heat
Machine heats, and is heated using steam to drying cold wind, power consumption is few, is advantageous to energy-conserving and environment-protective.
2nd, under the control of described control unit, the temperature of caused steam is less than 90 DEG C in the steam generator, makes
The temperature through the dry-heat air that steam is thermally formed is obtained as 80 DEG C or so, prevents temperature too high and is produced when sludge is dried
Volatile gas and cause environmental pollution, be further advantageous to environmental protection.
3rd, heating air inlet and condensation air inlet are equipped with the screen pack for filtering, are filtered off by screen pack in air
Impurity, ensure enter condensation wind cabinet and heat wind cabinet in fresh air cleanliness factor, prevent secondary pollution so that the utility model
It is more environmentally-friendly.
4th, in addition in operating room it is connected to the radiating wind cabinet that condensation wind cabinet is used to be radiated；The radiating wind cabinet
Water inlet and delivery port including being arranged at radiating wind cabinet side wall, it is arranged inside radiating wind cabinet and is communicated in water inlet and water outlet
Hot channel between mouthful, for the 3rd blower fan to be radiated to the liquid in hot channel；The water inlet and delivery port
The heat exchanger of condensation wind cabinet is communicated in by water pipe；Described control unit is electrically connected to the 3rd blower fan to be controlled.It is cold
Condensed water temperature rise after heat exchange occurs for the gas with condensing in wind cabinet in the heat exchanger of solidifying wind cabinet, after temperature rise
Water enter the water inlet of radiating wind cabinet through water pipe, air-cooled to reduce its temperature, temperature drop is carried out in the presence of the 3rd blower fan
Low condensed water is expelled in condensation wind cabinet through delivery port and water pipe, forms the recycling of condensed water, while ensure condensating wind
The condensation efficiency of cabinet, be further advantageous to energy-conserving and environment-protective and improve overall drying efficiency.
Brief description of the drawings
Fig. 1 is structure principle chart of the present utility model；
Fig. 2 is control principle drawing of the present utility model；
Fig. 3 is the side view of condensation wind cabinet of the present utility model；
Fig. 4 is the top view of condensation wind cabinet of the present utility model；
Fig. 5 is the side view of heating wind cabinet of the present utility model；
Fig. 6 is the top view of heating wind cabinet of the present utility model；
Fig. 7 is the structural representation of radiating wind cabinet of the present utility model.
Embodiment
The utility model is further described below in conjunction with accompanying drawing.
It is structure principle chart of the present utility model and control principle drawing as shown in Fig. 1~Fig. 2.
Steam-type sludge drying mechanism 100, including operating room 110, be arranged in operating room 110 to produce drying it is cold
The condensation wind cabinet 120 of wind and to produce the heating wind cabinet 130 of dry-heat air, be connected to condensation wind cabinet 120 and heating wind cabinet 130
Between airduct 140, in addition to be connected to condensation wind cabinet 120 and heat wind cabinet 130 control unit 150.
As shown in Fig. 3~Fig. 6, for the different visual angles schematic diagram of condensation wind cabinet of the present utility model and heating wind cabinet.
Condensation wind cabinet 120 includes being opened in the condensation air inlet 121 of the condensation side wall of wind cabinet 120 1, is opened in condensation wind cabinet
Condensation air outlet 122, the blower fan 124 of heat exchanger 123 and first inside condensation wind cabinet 120 of 120 another side walls, heating
Wind cabinet 130 includes being opened in the heating air inlet 131 of the heating side wall of wind cabinet 130 1, is opened in heating 130 another side wall of wind cabinet
Heat air outlet 132, the blower fan 134 of steam generator 133 and second inside heating wind cabinet 130, the both ends point of airduct 140
Condensation air outlet 122 and heating air inlet 131 are not connected to；Control unit 150 is electrically connected to heat exchanger 123, the first blower fan
124th, the blower fan 134 of steam generator 133 and second is to be controlled.
As shown in fig. 7, the structural representation for radiating wind cabinet of the present utility model.
Also include being connected to the radiating wind cabinet 170 that condensation wind cabinet 120 is used to be radiated in operating room 110.Radiating
Wind cabinet 170 includes being arranged at the water inlet 171 and delivery port 172 of the radiating side wall of wind cabinet 170, is arranged inside radiating wind cabinet 170
And the hot channel 173 between water inlet 171 and delivery port 172 is communicated in, for being dissipated to the liquid in hot channel 173
3rd blower fan 174 of heat；Water inlet 171 and delivery port 172 are communicated in the heat exchanger of condensation wind cabinet 120 by water pipe 160
123；Control unit 150 is electrically connected to the 3rd blower fan 174 to be controlled.Condense the condensation in the heat exchanger 123 of wind cabinet 120
Water temperature after heat exchange occurs for the gas with condensing in wind cabinet 120 raises, and the water after temperature rise enters radiating through water pipe 160
The water inlet 171 of wind cabinet 170, the condensed water air-cooled to reduce its temperature, temperature reduces is carried out in the presence of the 3rd blower fan 174
It is expelled to through delivery port 172 and water pipe 160 in condensation wind cabinet 120, forms the recycling of condensed water, while ensures to condense wind cabinet
120 condensation efficiency, be further advantageous to energy-conserving and environment-protective and improve overall drying efficiency.
On the one hand, cold wind progress preliminarily dried will be moistened by first passing through condensation wind cabinet 120, be made in the condensation of heat exchanger 123
Cold wind is dried with lower formed, cold wind is dried and condensation wind cabinet 120 is blown out in the presence of the first blower fan 124, into heating wind cabinet
130, steam is produced to be heated to drying cold wind by steam generator 133, forms dry-heat air, dry-heat air is second
Blowout heating wind cabinet 130 in the presence of blower fan 134, into sludge lay down location so that sludge to be dried, when dry-heat air is blown to
During Sludge Surface, heat exchange occurs with sludge rapidly, while accelerates Sludge Surface air flow, is advantageous to improve drying sludge effect
Rate；Second aspect, through the utility model formed dry-heat air in without new impurity, non-secondary pollution, be advantageous to environmental protection；
The third aspect, heat, heated using steam to drying cold wind, power consumption is few, is advantageous to energy-saving ring relative to traditional heat engine
Protect.
Under the control of control unit 150, the temperature of caused steam is less than 90 DEG C in steam generator 133 so that warp
The temperature for the dry-heat air that steam is thermally formed is 80 DEG C or so, prevents temperature too high and produces and can wave when sludge is dried
Hair property gas and cause environmental pollution, be further advantageous to environmental protection.
The screen pack (not shown) for filtering is equipped with heating air inlet 131 and condensation air inlet 121, is passed through
Screen pack filters off the impurity in air, ensures to enter condensation wind cabinet 120 and heats the cleanliness factor of the fresh air in wind cabinet 130, prevents
Secondary pollution so that the utility model is more environmentally-friendly.
Operation principle of the present utility model is：
Cold wind progress preliminarily dried will be moistened by condensing wind cabinet 120, and it is cold that drying is formed under the condensation of heat exchanger 123
Wind, dry cold wind and condensation wind cabinet 120 is blown out in the presence of the first blower fan 124, into heating wind cabinet 130, pass through steam generation
Device 133 produces steam to be heated to drying cold wind, forms dry-heat air, dry-heat air is in the presence of the second blower fan 134
Blowout heating wind cabinet 130, into sludge lay down location so that sludge to be dried, when dry-heat air is blown to Sludge Surface, rapidly
Heat exchange occurs with sludge, while accelerates Sludge Surface air flow, sludge is dried, dry-heat air is changed into wet after drying
Moisten cold wind, moistening cold wind is back to condensation wind cabinet 120, is circulated with this, form the circulation-supplied of dry-heat air.In condensation wind cabinet
While 120 condensation, with the gas in condensation wind cabinet 120 heat is occurring for the condensed water condensed in the heat exchanger 123 of wind cabinet 120
Temperature raises after exchange, and the water after temperature rise enters the water inlet 171 of radiating wind cabinet 170 through water pipe 160, in the 3rd blower fan
Carry out air-cooled to reduce its temperature in the presence of 174, the condensed water that temperature reduces is expelled to cold through delivery port 172 and water pipe 160
In solidifying wind cabinet 120, the recycling of condensed water is formed.In the process, control unit 150 is to heat exchanger 123, the first blower fan
124th, steam generator 133, the second blower fan 134 and the 3rd blower fan 174 are controlled, to control whole condensation, heating and radiating
The accurate progress of process.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. steam-type sludge drying mechanism, it is characterised in that：Including operating room, be arranged in operating room to produce drying it is cold
The condensation wind cabinet of wind and the airduct to produce the heating wind cabinet of dry-heat air, be connected to condensation wind cabinet between heating wind cabinet,
Also include being connected to condensation wind cabinet and heat the control unit of wind cabinet；The condensation wind cabinet includes being opened in condensation wind cabinet side wall
Condensation air inlet, be opened in condensation wind cabinet opposite side wall condensation air outlet, positioned at condensation wind cabinet inside heat exchanger and
First blower fan, it is described heating wind cabinet include be opened in heating the side wall of wind cabinet one heating air inlet, be opened in heating wind cabinet it is another
Heating air outlet, the steam generator and the second blower fan inside heating wind cabinet of side wall, the both ends of the airduct connect respectively
It is connected to condensation air outlet and heating air inlet；Described control unit be electrically connected to heat exchanger, the first blower fan, steam generator and
Second blower fan is to be controlled.
2. steam-type sludge drying mechanism according to claim 1, it is characterised in that：In the control of described control unit
Under, the temperature of caused steam is less than 90 DEG C in the steam generator.
3. steam-type sludge drying mechanism according to claim 2, it is characterised in that：It is described heating air inlet and condense into
The screen pack for filtering is equipped with air port.
4. steam-type sludge drying mechanism according to claim 3, it is characterised in that：Also include passing through in operating room
Water pipe is connected to the radiating wind cabinet that condensation wind cabinet is used to be radiated；The radiating wind cabinet includes being arranged at radiating wind cabinet side wall
Water inlet and delivery port, be arranged inside radiating wind cabinet and be communicated in the hot channel between water inlet and delivery port, for pair
The 3rd blower fan that liquid in hot channel is radiated；The water inlet and delivery port are communicated in condensation wind cabinet by water pipe
Heat exchanger；Described control unit is electrically connected to the 3rd blower fan to be controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956614.6U CN207210235U (en) | 2017-08-02 | 2017-08-02 | Steam-type sludge drying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956614.6U CN207210235U (en) | 2017-08-02 | 2017-08-02 | Steam-type sludge drying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207210235U true CN207210235U (en) | 2018-04-10 |
Family
ID=61817448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720956614.6U Expired - Fee Related CN207210235U (en) | 2017-08-02 | 2017-08-02 | Steam-type sludge drying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207210235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240380A (en) * | 2019-07-16 | 2019-09-17 | 科盛环保科技股份有限公司 | A kind of petrochemical industry sludge treating system |
-
2017
- 2017-08-02 CN CN201720956614.6U patent/CN207210235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240380A (en) * | 2019-07-16 | 2019-09-17 | 科盛环保科技股份有限公司 | A kind of petrochemical industry sludge treating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103408213B (en) | Energy-saving off-gas self-lazy circular sludge drying system and application method thereof | |
| CN204702642U (en) | A kind of continous way Thermal decomposition device for sludge | |
| CN107585996A (en) | The sludge drying system and method for a kind of high-efficient energy-saving environment friendly | |
| CN104861998B (en) | A kind of biomass continuous pyrolysis carbonizing treatment method and device | |
| CN207435292U (en) | A kind of coupled electricity-generation system using smoke residual heat to dry sludge | |
| CN206310525U (en) | Wet desulphurization neat stress recuperative system | |
| CN107559861A (en) | Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying | |
| CN206935061U (en) | A kind of wet desulfurization flue gas processing unit | |
| CN110040934A (en) | A kind of sludge drying dehumidification system and method based on absorption heat pump | |
| CN109824238A (en) | A kind of coal-fired coupling sludge heating system and method | |
| CN1945181A (en) | Process and device for recovering and utilizing waste hot and wet air energy of drier | |
| CN105964088A (en) | Fume desulfurization, denitrification, dust collection and waste heat recycling integrated machine for bulk curing barn | |
| CN207210235U (en) | Steam-type sludge drying mechanism | |
| CN207163254U (en) | A kind of twin-stage superposition type nicotinic acids total heat recovery spray column | |
| CN206927781U (en) | A kind of differential sludge drier | |
| CN207468458U (en) | High-efficiency and energy-saving type mud drying device | |
| CN205774000U (en) | Sludge circulation drying system | |
| CN203653403U (en) | Dyeing sludge drying equipment | |
| CN208586191U (en) | A kind of sludge drying mechanism based on waste heat integration | |
| CN207210234U (en) | Segmented sludge dry system | |
| CN203568872U (en) | Aqueous solution phase change separation system | |
| CN207162578U (en) | A kind of boiler exhaust gas direct contact type total heat recovery and the white device that disappears | |
| CN205403357U (en) | Industry waste heat recovery utilizes drying device | |
| CN104710094A (en) | Printing and dyeing sludge drying method and apparatus thereof | |
| CN209323042U (en) | A kind of waste gas residual heat recycling and processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 |