CN209507968U - It is a kind of using steam as the hollow paddle type sludge drying device of heat source - Google Patents
It is a kind of using steam as the hollow paddle type sludge drying device of heat source Download PDFInfo
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- CN209507968U CN209507968U CN201822155275.9U CN201822155275U CN209507968U CN 209507968 U CN209507968 U CN 209507968U CN 201822155275 U CN201822155275 U CN 201822155275U CN 209507968 U CN209507968 U CN 209507968U
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Abstract
It is a kind of using steam as the hollow paddle type sludge drying device of heat source, belong to field of solid waste treating technology, wet mud entrance is separately connected at the top of shell, carrier gas outlet, emergency safety protection water spray import, temperature detecting point, access hole and carrier gas inlet, the bottom connection dewatered sludge outlet of shell, the side of shell connects motor, the output axis connection hollow blade axis of motor, positioned at the intracorporal hollow blade axis connection groomed oar blade of housing chamber, the other side of shell connects groomed oar rachis steam inlet, groomed oar rachis steam inlet connects groomed oar rachis condensate water discharging mouth, shell is connected with steam jacket, steam jacket has jacket steam import and collet condensate water discharging mouth.Phenomena such as being intermeshed between groomed oar blade on adjacent two axis of the utility model, can effectively prevent the gluing of the very big sludge of viscosity, glue wall, seize, realizes the automatically cleaning of drying machine, is particularly suitable for the higher municipal sludge of viscosity.
Description
Technical field
The utility model relates to a kind of using steam as the hollow paddle type sludge drying device of heat source, belong to solid waste
Processing technology field, the drying suitable for wet mud.
Background technique
With the quickening of rapid development of economy and urbanization process, quantity of wastewater effluent and treating capacity be always in recent years in China
In rising trend, as the spin-off of sewage disposal process, the yield of sewage treatment plants sludge also can be because of sewage load
Increase and processing standard increasingly strict and increase year by year.Under normal circumstances, sewage treatment plant handle 10,000 tons of sanitary sewages can
Generate 5-8 tons of sludge of moisture content 80%.Portion's statistical yearbook data are built according to living, end 2015, national cities and towns wet mud produces
Measuring (moisture content 80%) is 38,070,000 tons.It is predicted according to the network of rivers, with Development of China's Urbanization, the year two thousand twenty wet mud yield will be risen to
45470000 tons.
Processing disposition is carried out to sludge, no matter uses land use, burning, agricultural use or heat energy utilization mode, it is dirty
Mud desiccation is all important the first step, this makes sludge drying play the part of more and more important role in entire sludge management system.
In practical applications, sludge drying generally as the processing techniques such as land use, burning pre-treatment means and combine makes therewith
With, it is therefore intended that energy saving reduces subsequent storage and transportation and processing cost, reduces environmental pollution.Therefore, sludge drying technique has
Sizable market application space, according to E20 to the statistical data of current domestic 328 sludge marketization project, sludge drying
Technique accounts for 69.5% using rate.
The country starts late to the research of sludge drying technique, in all types of drying equipments, oar blade type desiccation skill
The art incoming domestic time relatively early, however the country to sludge blades formula drying equipment really still in conceptual phase, really possess
The independent intellectual property right and blade desiccation research achievement for having promotional value is also very limited.It is built and in the sludge blades built at present
The desiccation project overwhelming majority still uses foreign technology and import equipment, and there are cost height, discomfort for import equipment
Therefore the problem of answering Chinese municipal sludge characteristic it is low and to state to develop a set for the treatment of effeciency height, high degree of automation, price
The good sludge drying paddle-dryer of the adaptability of interior sludge becomes the task of top priority.
Summary of the invention
In order to solve the above technical problems, the utility model provide it is a kind of dry using steam as the hollow paddle type sludge of heat source
Device can be used as the key facility of sludge anhydration burning processing system, fully achieve home-made equipment, while realizing sludge drying
The automation of technology controlling and process, and income is created by reducing input cost.
It is a kind of using steam as the hollow paddle type sludge drying device of heat source, be separately connected wet mud at the top of shell and enter
Mouth, carrier gas outlet, the import of emergency safety protection water spray, temperature detecting point, access hole and carrier gas inlet, the bottom connection of shell are dry
Sludge outlet, the side of shell connect motor, and the output axis connection hollow blade axis of motor is located at the intracorporal groomed oar of housing chamber
Rachis connects groomed oar blade, and the other side of shell connects groomed oar rachis steam inlet, the connection of groomed oar rachis steam inlet
Groomed oar rachis condensate water discharging mouth, shell are connected with steam jacket, and steam jacket has jacket steam import and collet condensed water
Discharge outlet.
Groomed oar rachis is two axis, and two groomed oar rachis horizontal Tiles are mounted in shell, and two motors are separately connected
Two groomed oar rachises, every motor independently drive a groomed oar rachis rotation.
The groomed oar blade of wedge shape is arranged on groomed oar rachis, groomed oar blade is connected with groomed oar rachis, groomed oar
Blade is divided into pulling flow type, choke type or mixing formula paddle blade.
It is a kind of using steam as the hollow paddle type sludge drying means of heat source, comprising the following steps:
Step 1), drying device realize the drying to wet mud by the way of indirect heating, and steam is steamed from collet respectively
Vapor inlet and groomed oar rachis steam inlet import in shell, groomed oar rachis and groomed oar blade with steam jacket, right
Heat needed for wet mud carries out desiccation is conducted to by inner walls, groomed oar rachis and groomed oar blade with steam jacket
Wet mud enables sludge desiccation；
Step 2), two motors drive two groomed oar rachises and groomed oar blade to rotate respectively.Wet mud continuous and quantitative
By wet mud entrance be added drying machine in, groomed oar blade stirring, mixing with dispersion under the action of, sludge obtains desiccation simultaneously
Dewatered sludge is delivered to by groomed oar blade to export and be discharged outside machine；
Step 3), steam jacket steam condensed after heat transfer exchanges heat, condensed water by collet condensate water discharging mouth be discharged,
Steam in groomed oar rachis and groomed oar blade condenses after heat transfer exchanges heat, and condensed water is by groomed oar rachis condensate water discharging
Mouth discharge；
Step 4), sludge drying generate wet carrier gas by carrier gas export be discharged, the wet carrier gas in part after processing by carrier gas into
Mouth is back to drying device, realizes recycling for carrier gas；
Step 5) is equipped with emergency safety protection water jet and temperature detecting point on the tail portion shell of drying device, works as temperature
When degree detection is more than preset temperature, emergency safety protects water injection system starting, protects equipment safety.
Step 6), according to DIFFERENT WET sludge conditioning charging rate, the revolving speed of axis and heat carrier temperature etc., and then adjust wet dirt
The mud residence time.
It is intermeshed between groomed oar blade in step 7), adjacent two axis, can effectively prevent the glue of the very big sludge of viscosity
Phenomena such as gluing, gluing wall, seize, realizes the automatically cleaning of drying machine.
Compared with prior art the utility model has the following beneficial effects:
Drying device avoids wet mud from guaranteeing the cleaning of steam to the pollution of heating steam by the way of indirect heating,
Be conducive to utilization of the entire sludge treating system to steam condensate (SC)；
Wet mud is in inner walls, the triple conduction of heat of groomed oar rachis and groomed oar blade for having steam jacket
Lower carry out desiccation, drying efficiency are high；
Be intermeshed between groomed oar blade on adjacent two axis, can effectively prevent the gluing of the very big sludge of viscosity, viscous wall,
Phenomena such as seizing realizes the automatically cleaning of drying machine, is particularly suitable for the higher municipal sludge of viscosity；
The front end of groomed oar rachis is equipped with blade, plays the role of adjusting sludge each position residence time in drying machine,
It can be realized according to sludge quality by changing its angle.
It is equipped with emergency safety protection water spray import and temperature detecting point on the tail portion shell of drying device, works as temperature detection
When more than preset temperature, emergency safety protects water injection system starting, improves the security reliability of equipment operation.
The wet carrier gas that sludge drying generates is exported by carrier gas and is discharged, and the wet carrier gas in part is back to dry dress by carrier gas inlet
It sets, realizes recycling for carrier gas.
When drying machine is run, inside forms micro-vacuum state, and avoiding carrier gas from spilling into workshop will cause environmental pollution, and right
Human body is harmful.
Wet mud wide adaptability, uniform drying, and can be carried according to DIFFERENT WET sludge conditioning charging rate, the revolving speed of axis and heat
Temperature etc., and then the wet mud residence time is adjusted, it is required with adapting to difficult dry wet mud and the dry of high-moisture wet mud.
Detailed description of the invention
When considered in conjunction with the accompanying drawings, by referring to following detailed description, it can more completely more fully understand that this is practical new
Type and being easy learns many adjoint advantages, but attached drawing described herein is used to provide to the utility model into one
Step understands, constitutes a part of the utility model, and the illustrative embodiments and their description of the utility model are practical for explaining
It is novel, it does not constitute improper limits to the present invention, such as schemes wherein:
Fig. 1 is a kind of using steam as the hollow paddle type sludge drying device of heat source described in the utility model embodiment
Side structure schematic diagram；
Fig. 2 is a kind of using steam as the hollow paddle type sludge drying device of heat source described in the utility model embodiment
The schematic diagram of the section structure.
Specific embodiment
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being used in the specification of the utility model
Wording " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Add other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when claiming member
When part, component are "connected" to another element, component, it can be directly connected to other elements perhaps component or can also be with
There are intermediary element or components.Wording "and/or" used herein includes one or more associated times for listing item
Unit one and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of the those of ordinary skill in fields.
Convenient for the understanding to embodiment, to be further explained explanation below, and each embodiment is not constituted to this
The restriction of utility model.
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of using steam as the hollow paddle type sludge drying device of heat source, shell 1
Top be separately connected wet mud entrance 5, carrier gas outlet 12, emergency safety protection water spray import 13, temperature detecting point 14, maintenance
Mouth 15 and carrier gas inlet 11, the bottom connection dewatered sludge outlet 6 of shell 1, the side of shell 1 connects motor 3, the output of motor 3
Axis connection groomed oar rachis 2 is located at the intracorporal groomed oar rachis 2 of 1 chamber of shell and connects groomed oar blade 4, and the other side of shell 1 connects
Groomed oar rachis steam inlet 7 is connect, groomed oar rachis steam inlet 7 connects groomed oar rachis condensate water discharging mouth 9, and shell 1 connects
It is connected to steam jacket, steam jacket has jacket steam import 8 and collet condensate water discharging mouth 10.
Groomed oar rachis 2 is two axis, and two 2 horizontal Tiles of groomed oar rachis are mounted in shell 1, and two motors 3 are distinguished
Two groomed oar rachises 2 are connected, every motor 3 is independent to drive a groomed oar rachis 2 to rotate.
The groomed oar blade 4 of wedge shape, wedge-shaped groomed oar blade 4 and 2 phase of groomed oar rachis are arranged on groomed oar rachis 2
Even, groomed oar blade 4 divides for pulling flow type, choke type or mixing formula paddle blade, can each serve as in the different parts of drying machine
It promotes sludge, prevent sludge from advancing, the effect of mixed material.
Embodiment 2: as shown in Figure 1 and Figure 2, a kind of using steam as the hollow paddle type sludge drying device of heat source, including band
There is the shell 1 of steam jacket, groomed oar rachis 2, motor 3, groomed oar blade 4, wet mud entrance 5, dewatered sludge outlet 6, hollow
Paddle shaft steam inlet 7, jacket steam import 8, groomed oar rachis condensate water discharging mouth 9, collet condensate water discharging mouth 10, carrier gas
Import 11, carrier gas outlet 12, emergency safety protection water spray import 13, temperature detecting point 14, access hole 15.
The utility model it is a kind of using steam as the hollow paddle type sludge drying device of heat source, the drying device is by band
It is made of the shell 1 of steam jacket and groomed oar rachis 2 and motor 3, groomed oar rachis 2 is two axis.
A kind of using steam as the hollow paddle type sludge drying device of heat source, the groomed oar rachis 2 of the utility model
On arrange wedge hollow blade piece 4 and be connected with groomed oar rachis 2, groomed oar blade is divided into pulling flow type, choke type, mixing
Formula paddle blade can each serve as in the different parts of drying machine and promote sludge, prevent sludge from advancing, the effect of mixed material.
Embodiment 3: the utility model it is a kind of using steam as the hollow paddle type sludge drying means of heat source including following
Step:
Step 1), drying device realize the drying to wet mud by the way of indirect heating, and steam is steamed from collet respectively
Vapor inlet 8 and groomed oar rachis steam inlet 6 import shell 1, groomed oar rachis 2 and the groomed oar blade 4 for having steam jacket
Interior, heat needed for carrying out desiccation to wet mud is by 1 inner wall of shell, groomed oar rachis 2 and hollow blade with steam jacket
Piece 4 is conducted to wet mud, enables sludge desiccation；When operation, dryer inner forms micro-vacuum state；
Step 2), two motors 3 drive two groomed oar rachises 2 and groomed oar blade 4 to rotate respectively.Wet mud is continuously fixed
Amount is added in drying machine by wet mud entrance 5, and under the action of the stirring of groomed oar blade 4, mixing are with dispersion, sludge is done
Change and is delivered to dewatered sludge outlet 6 by groomed oar blade 4 and is discharged outside machine；
Step 3), steam jacket steam condensed after heat transfer exchanges heat, condensed water is by 10 row of collet condensate water discharging mouth
Out, the steam in groomed oar rachis 2 and groomed oar blade 4 condenses after heat transfer exchanges heat, and condensed water is condensed by groomed oar rachis
Water discharge outlet 9 is discharged；
The wet carrier gas that step 4), sludge drying generate is by 12 discharge of carrier gas outlet, and the wet carrier gas in part is after processing by carrier gas
Import 11 is back to drying device, realizes recycling for carrier gas；
Step 5) is equipped with emergency safety protection water spray import 13 and temperature detecting point on the tail portion shell of drying device
14, when temperature detection is more than preset temperature, emergency safety protects water injection system starting, protects equipment safety.
Step 6), according to DIFFERENT WET sludge conditioning charging rate, the revolving speed of axis and heat carrier temperature etc., and then adjust wet dirt
The mud residence time.
It is intermeshed between groomed oar blade 4 in step 7), adjacent two axis, can effectively prevent the glue of the very big sludge of viscosity
Phenomena such as gluing, gluing wall, seize, realizes the automatically cleaning of drying machine.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (3)
1. a kind of using steam as the hollow paddle type sludge drying device of heat source, it is characterised in that be separately connected at the top of shell wet
Sludge inlet, carrier gas outlet, the import of emergency safety protection water spray, temperature detecting point, access hole and carrier gas inlet, the bottom of shell
Dewatered sludge outlet is connected, the side of shell connects motor, and it is intracorporal to be located at housing chamber for the output axis connection hollow blade axis of motor
Hollow blade axis connection groomed oar blade, the other side of shell connect groomed oar rachis steam inlet, groomed oar rachis steam into
Mouth connection groomed oar rachis condensate water discharging mouth, shell are connected with steam jacket, and steam jacket has jacket steam import and collet
Condensate water discharging mouth.
2. according to claim 1 a kind of using steam as the hollow paddle type sludge drying device of heat source, it is characterised in that
Groomed oar rachis is two axis, and two groomed oar rachis horizontal Tiles are mounted in shell, two motors be separately connected two it is hollow
Paddle shaft, every motor independently drive a groomed oar rachis rotation.
3. according to claim 1 a kind of using steam as the hollow paddle type sludge drying device of heat source, it is characterised in that
The groomed oar blade of wedge shape is arranged on groomed oar rachis, groomed oar blade is connected with groomed oar rachis, and groomed oar blade is divided into
Pulling flow type, choke type or mixing formula paddle blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155275.9U CN209507968U (en) | 2018-12-21 | 2018-12-21 | It is a kind of using steam as the hollow paddle type sludge drying device of heat source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155275.9U CN209507968U (en) | 2018-12-21 | 2018-12-21 | It is a kind of using steam as the hollow paddle type sludge drying device of heat source |
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| CN209507968U true CN209507968U (en) | 2019-10-18 |
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| CN201822155275.9U Active CN209507968U (en) | 2018-12-21 | 2018-12-21 | It is a kind of using steam as the hollow paddle type sludge drying device of heat source |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368980A (en) * | 2018-12-21 | 2019-02-22 | 北京京城环保股份有限公司 | It is a kind of using steam as the hollow paddle type sludge drying device and method of heat source |
| CN111059543A (en) * | 2019-12-13 | 2020-04-24 | 重庆科技学院 | Two segmentation double-oar leaf waste treatment device |
-
2018
- 2018-12-21 CN CN201822155275.9U patent/CN209507968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368980A (en) * | 2018-12-21 | 2019-02-22 | 北京京城环保股份有限公司 | It is a kind of using steam as the hollow paddle type sludge drying device and method of heat source |
| CN111059543A (en) * | 2019-12-13 | 2020-04-24 | 重庆科技学院 | Two segmentation double-oar leaf waste treatment device |
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| GR01 | Patent grant | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Shen Weizhen Inventor after: Luo Chunxiao Inventor after: Liu Hongwei Inventor after: Li Lin Inventor after: Zhang Hongwei Inventor after: Guo Manyu Inventor after: Xu Xinghua Inventor after: Gao Guangyu Inventor after: Liu Yong Inventor after: Wu Zhifei Inventor after: Zeng Xiangjun Inventor after: He Wen Inventor after: Zhang Zhijie Inventor before: Shen Weizhen Inventor before: Luo Chunxiao Inventor before: Liu Hongwei Inventor before: Li Lin Inventor before: Zhang Hongwei Inventor before: Guo Manyu Inventor before: Xu Xinghua Inventor before: Gao Guangyu Inventor before: Liu Yong Inventor before: Wu Zhifei Inventor before: Zeng Xiangjun Inventor before: He Wen Inventor before: Zhang Zhijie |