CN205528348U - Solar energy sludge thickening mummification integration equipment - Google Patents
Solar energy sludge thickening mummification integration equipment Download PDFInfo
- Publication number
- CN205528348U CN205528348U CN201620077750.3U CN201620077750U CN205528348U CN 205528348 U CN205528348 U CN 205528348U CN 201620077750 U CN201620077750 U CN 201620077750U CN 205528348 U CN205528348 U CN 205528348U
- Authority
- CN
- China
- Prior art keywords
- outlet
- mummification
- solar energy
- hollow blade
- sludge
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the technical field of sludge treatment, a solar energy sludge thickening mummification integration equipment includes solar energy heating device, concentration dewatering device and hollow blade device from top to bottom in proper order, concentration dewatering device and hollow blade device set up side by side, and solar energy heating device is located directly over between them, the concentration dewatering device includes the casing, link up screw axis and setting the helical blade in the screw axis outside of setting in the casing, being included the enriching section in proper order, carrying section and dewatering period to the sludge outlet by sludge inlet in the casing, the outside cover of screw axis of enriching section and dewatering period is equipped with laminating mechanism, hollow blade device both ends are provided with mummification entry and mummification export respectively, and the sludge outlet height is higher than the height of mummification entry, and sludge outlet and mummification entry linkage, mud flow opposite direction in concentration dewatering device and the hollow blade device, and solar energy heating device is to the heat supply of hollow blade device. Utilize solar heating the energy can be saved, improve space utilization simultaneously.
Description
Technical field
The utility model belongs to technical field of sludge treatment, particularly relates to a kind of solar energy sludge drying one
Body equipment.
Background technology
Quickening and the reinforcement of urban infrastructure construction, sewage disposal recently as Urbanization in China
Amount steps up, and has supervened a large amount of excess sludge.Mud as can not be timely, effective and stable place
Reason, it will make the regional environment of China and the safety of life bring great hidden danger.The harmless treatment of mud
Have become as the great environmental issue of solution during Scientific city development.In mud, water content is up to
More than 99%, mud moisture content after dehydration is also up to 75%-85%, bulky.The most final dirt
Mud processing mode be burn or other purposes, mud be dried and be molded particularly significant.Mud after mummification is
A kind of valuable raw material, easily stored under safety condition, can burn, or fuel or as fertilizer.
In prior art, Treatment of Sludge will be through flocculation basin, concentration basin, dehydration equipment, and being dehydrated will be through after concentrating
Cross conveying device and be delivered to drying equipment, finally by drying equipment, mud is carried out drying and other treatment.In this process
Middle sludge treatment device is many, long flow path, and floor space is bigger.
Folded spiral shell machine is dehydration equipment commonly used in the prior art, and it includes enriching section and dewatering period, and it is mainly
By the retainer ring of stacking, travelling ring, helical axis and and the helical blade that is arranged on helical axis form.Mainly
Realize following functions: concentrate, be dehydrated, self-cleaning.
But the mud after folded spiral shell machine thickening to be transported to drying equipment through conveying device, logical
In the case of Chang, additional conveying device is needed to be delivered in drying equipment by mud (as specially such as belt conveyor etc.
Profit 201420607388.7), but additional conveying device floor space is big, simultaneously need to be equipped with actuating unit etc.
Device, adds equipment cost.And folded spiral shell machine and drying equipment are generally within same level line, mud
Handling process circuit is longer, and floor space is bigger.
It addition, the thermal source of drying equipment uses electrical heating or firepower heating, energy loss substantially in prior art
Greatly, relatively costly, and it is unfavorable for environmental protection.
Utility model content
The purpose of this utility model is that the additional conveying device floor space overcoming prior art to exist is big,
The defect that equipment cost is high, it is provided that a kind of solar energy sludge concentration desiccation integral equipment.
The utility model solves its technical problem and be the technical scheme is that a kind of solar energy mud is dense
Contracting desiccation integral equipment, include the most successively solar heat collector, thickening device and
Hollow blade device；Described thickening device is arranged side by side with described hollow blade device, described too
Sun energy heater is positioned at both surfaces；Described thickening device includes housing, through sets
Put the helical axis in housing and be arranged on the helical blade outside helical axis；By mud in described housing
Entrance includes enriching section, transportation section and dewatering period, described enriching section and dewatering period successively to sludge outlet
Helical axis outer cover be provided with stacking mechanism；
Described hollow blade device two ends are respectively arranged with mummification entrance and mummification outlet, described mud
Outlet height is higher than the height of described mummification entrance, and described sludge outlet is with described mummification entrance even
Connecing, described mummification outlet sludge inlet one end on described housing is arranged, described thickening
Mud flowing in device and hollow blade device is in opposite direction, and described solar heat collector is for right
Described hollow blade device heat supply.
Further, described thickening is installed on the surface of described hollow blade device, described
Helical axis be horizontally disposed with.Thickening device is set directly at the surface of hollow blade device,
Effectively save occupation of land space, improve space availability ratio.
Further, described thickening device is positioned at the side of described hollow blade device, described
Helical axis be inclined upwardly setting towards dewatering period by enriching section, described sludge outlet enters with described mummification
Between Kou, the pipeline by tilting connects.
Further, described hollow blade device include shell, arrange hollow shaft in the enclosure and
The hollow blade being arranged in hollow shaft and connect with hollow shaft；Described hollow shaft one end is provided with rotation
Joint, described swivel joint is provided with and connects the medium inlet of described hollow shaft inner chamber and medium goes out
Mouthful, described medium inlet is connected with the outlet of described solar heat collector.Leading after solar energy heating
Mud is heated by thermal medium by hollow shaft and hollow blade so that it is moisture evaporates, mummification efficiency
High.
As preferably, described thickening device case inner upper end is provided with chuck, described chuck
On be provided with preheating entrance and preheating outlet, described preheating entrance connects with described media outlet.Logical
Often need not mud is heated in thickening device, but in thickening in the application
Mud is carried out pre-by the waste heat utilizing the heat-conducting medium that the media outlet of hollow blade device discharges in journey
Heat, not only contributes to accelerate thickening process, and takes full advantage of heat-conducting medium heat so that
Mud has the mummification efficiency of certain temperature, beneficially mud when arriving hollow blade device, save
The energy.
Further, described stacking mechanism includes the retainer ring that is arranged alternately and travelling ring；Described dense
Contracting section helical blade pitch is more than dewatering period helical blade pitch；Described enriching section retainer ring and travelling ring
Between spacing more than spacing between dewatering period retainer ring and travelling ring.
Further, described helical axis is provided with back pressure plate, the described back of the body near one end of sludge outlet
Pressing plate is set on described helical axis, and is positioned at described housing.Back pressure plate is utilized to be effectively increased
The internal pressure of dewatering period, thus the moisture in mud is extruded and discharges, form filter cake and discharged by sludge outlet.
Further, also include aqua storage tank, described aqua storage tank be positioned at described hollow blade device just under
Side, described thickening device and hollow blade bottom of device are provided with and connect going out of described aqua storage tank
Water hole.The moisture utilizing aqua storage tank thickening device and hollow blade device to be produced is unified
Collect.
Further, described thickening device one end is provided with flocculation plant, described flocculation plant
Outlet connect described sludge inlet.
As preferably, described solar heat collector includes some thermal-collecting tubes, is arranged on bottom thermal-collecting tube
Reflecting plate and the communicating pipe connecting some thermal-collecting tubes；Some described thermal-collecting tubes are arranged in parallel, described instead
Penetrate plate upper surface and be provided with some cambered surfaces, described cambered surface and described thermal-collecting tube one_to_one corresponding, and be enclosed in
Outside described thermal-collecting tube, it is provided with the heat supply outlet being connected with described medium inlet described communicating pipe.
Reflecting plate is utilized effectively to reflex on thermal-collecting tube by the sunlight not being radiated on thermal-collecting tube, it is possible to have
Effect improves sunlight utilization rate and photothermal conversion efficiency.
As preferably, between described heat supply outlet and described medium inlet, it is provided with arm bypass, institute
State and in arm bypass, be provided with assisted heating device, the outlet of described assisted heating device and described medium
Entrance connects.Assisted heating device can be utilized to provide heat when cloudy day or evening, it is ensured that equipment is not
Discontinuous, improves equipment operating efficiency.
Beneficial effect: utilize helical axis and helical blade to form one section of conveying in housing in the application
Section, carries out conveying hoisting to mud, utilizes helical feed, it is possible to effectively by after concentrated, dehydration
Mud is delivered to drying equipment, eliminates former conveying equipment and the power dress supporting with conveying equipment
Put, save occupation area of equipment, save equipment cost simultaneously；Utilize solar heat collector pair
Drying equipment carries out heat supply, is greatly saved the energy.
It addition, reasonably optimizing solar heat collector, thickening device and hollow blade device
Installation site so that solar energy fully receives sunlight, hollow blade device directly over both after being positioned at
It is positioned at the underface of thickening device, and both internal mud directions of motion are contrary, shorten whole
The length of flow process, effectively reduces occupation area of equipment, improves space availability ratio.
Accompanying drawing explanation
With detailed description of the invention, the utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 embodiment 1 device structure schematic diagram；
Fig. 2 is thickening device internal structure schematic diagram；
Fig. 3 is hollow blade apparatus structure schematic diagram；
Fig. 4 is solar heat collector structural representation；
Fig. 5 is Fig. 4 A-A direction sectional view；
Fig. 6 is embodiment 2 device structure schematic diagram.
Wherein: 1. thickening device, 11. sludge inlet, 12. sludge outlets, 13. enriching sections, 14.
Dewatering period, 15. transportation sections, 16. chucks, 17. preheating entrances, 18. preheating outlets, 2. helical axis,
21. helical blades, 3. stacking mechanism, 4. back pressure plate, 5. hollow blade device, 51. mummification entrances,
52, mummification exports, 53. hollow shafts, 54. hollow blades, 55. swivel joints, 56. medium inlets,
57. media outlets, 58. shells, 59. pipelines, 6. flocculation plant, 7. solar heat collector, 71.
Thermal-collecting tube, 72. communicating pipes, 73. reflecting plates.
Detailed description of the invention
Embodiment
As illustrated in fig. 1 and 2, a kind of solar energy sludge concentration desiccation integral equipment, from top to bottom depend on
Secondary include solar heat collector 7, thickening device 1 and hollow blade device 5；Described is dense
Contracting dehydration device 1 includes housing, the through helical axis 2 being arranged in housing and is arranged on helical axis 2
The helical blade 21 in outside, described helical axis 2 is horizontally disposed with；By sludge inlet in described housing
11 to sludge outlet 12 includes enriching section 13, transportation section 15 and dewatering period 14, described concentration successively
Helical axis 2 outer cover of section 13 and dewatering period 14 is provided with stacking mechanism 3, described stacking mechanism 3
Including the retainer ring being arranged alternately and travelling ring；Described enriching section 13 helical blade 21 pitch is more than de-
Water section 14 helical blade 21 pitch；Spacing between described enriching section 13 retainer ring and travelling ring is big
Spacing between dewatering period 14 retainer ring and travelling ring, described helical axis 2 is near sludge outlet
One end of 12 is provided with back pressure plate 4, and described back pressure plate 4 is set on described helical axis 2, and is positioned at
In described housing, described thickening device 1 enclosure interior upper end is provided with chuck 16, described
Preheating entrance 17 and preheating outlet 18 it is provided with on chuck 16；Described thickening device 1 one end
Being provided with flocculation plant 6, the outlet of described flocculation plant 6 connects described sludge inlet 11.
As shown in figs. 1 and 3, described hollow blade device 5 two ends are respectively arranged with mummification entrance 51
Exporting 52 with mummification, described sludge outlet 12 is connected with described mummification entrance 51, and described is dry
Dissolve mouth 52 sludge inlet 11 one end on described housing to arrange, described solar heat collector
7 are arranged on the surface of described thickening device 1, described thickening device 1 by installing rack
It is arranged on directly over described hollow blade device 5 by installing rack, described thickening device 1 and sky
Mud flowing in heart paddle device 5 is in opposite direction, and described solar heat collector 7 is for described
Hollow blade device 5 heat supply.
Specifically, described hollow blade device 5 includes shell 58, the sky being arranged in shell 58
Mandrel 53 and the hollow blade 54 being arranged in hollow shaft 53 and connect with hollow shaft 53；Described sky
Mandrel 53 one end is provided with swivel joint 55, and described swivel joint 55 is provided with the described sky of connection
The medium inlet 56 of mandrel 53 inner chamber and media outlet 57, described medium inlet 56 and the described sun
Can heater 7 outlet connect, described preheating entrance 17 connects with described media outlet 57.As
Shown in Figure 4 and 5, described solar heat collector 7 includes some thermal-collecting tubes 71, is arranged on thermal-arrest
Reflecting plate 73 bottom pipe 71 and the communicating pipe 72 connecting some thermal-collecting tubes 71；Some described thermal-arrests
Pipe 71 is arranged in parallel, and described reflecting plate 73 upper surface is provided with some cambered surfaces, and described cambered surface is with described
Thermal-collecting tube 71 one_to_one corresponding, and it is outside to be enclosed in described thermal-collecting tube 71, and described communicating pipe 72 sets
Being equipped with the heat supply outlet being connected with described medium inlet 56, described heat supply outlet enters with described medium
It is provided with arm bypass between mouth 56, the bypass of described arm is provided with assisted heating device, described
The outlet of assisted heating device is connected with described medium inlet 56.
The utility model device also includes that aqua storage tank, described aqua storage tank are positioned at described hollow blade device 5
Underface, be provided with connection bottom described thickening device 1 and hollow blade device 5 described
The apopore of aqua storage tank.
The said equipment course of work is as follows: is added by mud in flocculation plant 6 and flocculates, then by
In sludge inlet 11 inserting apparatus, the most concentrated section 13, transportation section 15, dewatering period 14 carry out
Concentration, conveying hoisting and dehydration, process is as follows:
Concentrate: when helical axis 2 rotates, be located at the multiple travelling ring relative movement of helical axis 2 periphery, at weight
Under power effect, water leaches from the travelling ring and retainer ring gap of relative movement, it is achieved rapid concentration；
Conveying hoisting: enter transportation section 15 after mud is concentrated, utilize helical blade 21 to carry mud
And by entering dewatering period 14.
Dehydration: the mud that process concentrates constantly is moved along along with the rotation of helical axis 2 and helical blade 21；
The pitch of helical blade 21 tapers into, and the gap between retainer ring and travelling ring also tapers into, in back pressure
Under the effect of plate 4, internal pressure gradually strengthens, and under helical axis 2 continuously runs promotion, the moisture in mud is subject to
Extruding is discharged, and filter cake solid content constantly raises, and finally realizes the continuous dehydration of mud, and by sludge outlet 12
Being expelled to hollow blade device 5, during conveying hoisting, mud is constantly delivered to dewatering period 14 also has auxiliary de-
The effect of water.
Self-cleaning: the rotation of helical axis 2, promotes travelling ring constantly to rotate, and equipment relies on retainer ring and moves about
Movement between ring realizes continuous print self-cleaning process, it is to avoid blockage problem.
Mummification: mud is added to hollow blade device 5 by mummification entrance 51, and heat-conducting medium (is such as led simultaneously
Deep fat, steam etc.) heated by solar heat collector 7, and by medium inlet 56 to hollow shaft 53
Being passed through heat-conducting medium with in hollow blade 54, mud in it is carried out drying and other treatment, the mud after mummification is by doing
Dissolve mouth 52 to discharge；Wherein heat-conducting medium is discharged through media outlet 57, and is passed through concentration by preheating entrance 17
In the chuck 16 of dehydration device 1, mud in it is preheated, not only accelerates concentration, dehydration,
More improve mummification efficiency, improve the utilization rate of the energy.Under without sunlight conditions, auxiliary is utilized to add hot charging
Put and heat-conducting medium is heated, drying equipment is carried out heat supply.
Embodiment 2
Being with embodiment 1 difference, as shown in Figure 6, described thickening device 1 is positioned at described sky
The positive side of heart paddle device 5, described helical axis 2 is by enriching section 13 towards dewatering period 14 upwards
Being obliquely installed, described sludge outlet 12 height is higher than the height of described mummification entrance 51, described mud
Between outlet 12 and described mummification entrance 51, the pipeline 59 by tilting is connected.Other structures are with real
Execute example 1.
During owing to thickening device 1 to be arranged on the surface of hollow blade device 5, whole equipment
The highest, transport inconvenience, and also easily there is the phenomenon of instability in structure, and use the present embodiment
Horizontal Tile is arranged, and effectively reduces device height, it is simple to transport, and mounting structure, produces
In journey more stable, can effectively shorten operation length simultaneously, improve space availability ratio.
Should be appreciated that specific embodiment described above is only used for explaining the utility model, and need not
In limiting the utility model.The obvious change extended out by spirit of the present utility model or change
Move among still in protection domain of the present utility model.
Claims (10)
1. a solar energy sludge concentration desiccation integral equipment, it is characterised in that: include solar heat collector (7), thickening device (1) and hollow blade device (5)；Described thickening device (1) is arranged side by side with described hollow blade device (5), and described solar heat collector (7) is positioned at both surfaces；Described thickening device (1) includes housing, the through helical axis (2) being arranged in housing and is arranged on the helical blade (21) in helical axis (2) outside；Being included enriching section (13), transportation section (15) and dewatering period (14) successively by sludge inlet (11) to sludge outlet (12) in described housing, helical axis (2) outer cover of described enriching section (13) and dewatering period (14) is provided with stacking mechanism (3)；
Described hollow blade device (5) two ends are respectively arranged with mummification entrance (51) and mummification outlet (52), described sludge outlet (12) height is higher than the height of described mummification entrance (51), and described sludge outlet (12) is connected with described mummification entrance (51), described mummification outlet (52) sludge inlet (11) one end on described housing is arranged, mud flowing in described thickening device (1) and hollow blade device (5) is in opposite direction, described solar heat collector (7) is for the heat supply of described hollow blade device (5).
Solar energy sludge concentration desiccation integral equipment the most according to claim 1, it is characterized in that: described thickening device (1) is positioned at the surface of described hollow blade device (5), described helical axis (2) is horizontally disposed with.
Solar energy sludge concentration desiccation integral equipment the most according to claim 1, it is characterized in that: described thickening device (1) is positioned at the side of described hollow blade device (5), described helical axis (2) is inclined upwardly setting towards dewatering period (14) by enriching section (13), and between described sludge outlet (12) with described mummification entrance (51), the pipeline (59) by tilting is connected.
4. according to the solar energy sludge concentration desiccation integral equipment described in Claims 2 or 3, it is characterised in that: described hollow blade device (5) includes shell (58), the hollow shaft (53) being arranged in shell (58) and the hollow blade (54) being arranged in hollow shaft (53) and connect with hollow shaft (53)；Described hollow shaft (53) one end is provided with swivel joint (55), being provided with medium inlet (56) and the media outlet (57) of connection described hollow shaft (53) inner chamber on described swivel joint (55), described medium inlet (56) are connected with described solar heat collector (7) outlet.
Solar energy sludge concentration desiccation integral equipment the most according to claim 4, it is characterized in that: described thickening device (1) enclosure interior upper end is provided with chuck (16), being provided with preheating entrance (17) and preheating outlet (18) on described chuck (16), described preheating entrance (17) connects with described media outlet (57).
Solar energy sludge concentration desiccation integral equipment the most according to claim 1, it is characterised in that: described stacking mechanism (3) includes the retainer ring that is arranged alternately and travelling ring；Described enriching section (13) helical blade (21) pitch is more than dewatering period (14) helical blade (21) pitch；Spacing between described enriching section (13) retainer ring and travelling ring is more than the spacing between dewatering period (14) retainer ring and travelling ring.
Solar energy sludge concentration desiccation integral equipment the most according to claim 1, it is characterized in that: described helical axis (2) is provided with back pressure plate (4) near one end of sludge outlet (12), described back pressure plate (4) is set on described helical axis (2), and is positioned at described housing.
Solar energy sludge concentration desiccation integral equipment the most according to claim 1, it is characterized in that: also include aqua storage tank, described aqua storage tank is positioned at the underface of described hollow blade device (5), described thickening device (1) and hollow blade device (5) bottom and is provided with the apopore connecting described aqua storage tank；
Described thickening device (1) one end is provided with flocculation plant (6), and the outlet of described flocculation plant (6) connects described sludge inlet (11).
Solar energy sludge concentration desiccation integral equipment the most according to claim 4, it is characterised in that: described solar heat collector (7) includes some thermal-collecting tubes (71), the reflecting plate (73) being arranged on thermal-collecting tube (71) bottom and the communicating pipe (72) connecting some thermal-collecting tubes (71)；Some described thermal-collecting tubes (71) are arranged in parallel, described reflecting plate (73) upper surface is provided with some cambered surfaces, described cambered surface and described thermal-collecting tube (71) one_to_one corresponding, and it is outside to be enclosed in described thermal-collecting tube (71), it is provided with the heat supply outlet being connected with described medium inlet (56) described communicating pipe (72).
Solar energy sludge concentration desiccation integral equipment the most according to claim 9, it is characterized in that: between described heat supply outlet and described medium inlet (56), be provided with arm bypass, being provided with assisted heating device in the bypass of described arm, the outlet of described assisted heating device is connected with described medium inlet (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077750.3U CN205528348U (en) | 2016-01-26 | 2016-01-26 | Solar energy sludge thickening mummification integration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077750.3U CN205528348U (en) | 2016-01-26 | 2016-01-26 | Solar energy sludge thickening mummification integration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528348U true CN205528348U (en) | 2016-08-31 |
Family
ID=56769885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077750.3U Active CN205528348U (en) | 2016-01-26 | 2016-01-26 | Solar energy sludge thickening mummification integration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205528348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352772A (en) * | 2017-08-09 | 2017-11-17 | 南京中电环保工程有限公司 | Sludge preheating device and sludge drying system |
-
2016
- 2016-01-26 CN CN201620077750.3U patent/CN205528348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352772A (en) * | 2017-08-09 | 2017-11-17 | 南京中电环保工程有限公司 | Sludge preheating device and sludge drying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101216243A (en) | System for drying sludge by solar energy | |
| CN201217645Y (en) | System for drying sewage sludge with solar energy | |
| CN101781077A (en) | System for vacuum drying sludge by adopting solar energy | |
| CN104150726B (en) | A kind of sludge treatment equipment of minimizing and sludge drying method | |
| CN105417923B (en) | A kind of sludge drying system | |
| CN109734280A (en) | A kind of sludge drying system and drying process based on sewage source heat pump | |
| CN103319062A (en) | Novel compound solar sludge drying equipment | |
| CN205528348U (en) | Solar energy sludge thickening mummification integration equipment | |
| CN103332847A (en) | Novel solar energy sludge drying device and method | |
| CN203653407U (en) | Energy-saving sludge drying device using solar energy and afterheat | |
| CN219823970U (en) | Deep sludge dewatering device for sludge treatment | |
| CN105481219B (en) | Solar-heating hollow blade sludge drying device | |
| CN208414199U (en) | Circulating sludge drying device in a kind of vapor | |
| CN205473311U (en) | Integrative equipment of energy -saving sludge thickening mummification | |
| CN205473310U (en) | Sludge thickening mummification integration equipment | |
| CN205740712U (en) | A kind of sludge drying device | |
| CN206512061U (en) | A kind of public lavatory waste water treating and reutilizing system | |
| CN203360250U (en) | Novel solar sludge drying device | |
| CN210796181U (en) | A drying device for mud among industrial waste water | |
| CN202156994U (en) | Overlapping propeller type sludge dewatering equipment | |
| CN211120751U (en) | Heat energy recycling device for chemical waste gas treatment | |
| CN103712216A (en) | Sludge and waste united incineration thermoelectric processing system and method | |
| CN201722269U (en) | System using solar energy for sludge vacuum drying | |
| CN102503067B (en) | Drying equipment of heat pump | |
| CN205313348U (en) | Solar heating supply hollow blade sludge drying apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |