CN208617661U - A kind of sludge drying system - Google Patents
A kind of sludge drying system Download PDFInfo
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- CN208617661U CN208617661U CN201820716008.1U CN201820716008U CN208617661U CN 208617661 U CN208617661 U CN 208617661U CN 201820716008 U CN201820716008 U CN 201820716008U CN 208617661 U CN208617661 U CN 208617661U
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- sludge
- hothouse
- chamber
- sterilizing chamber
- blanking port
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Abstract
The utility model provides a kind of sludge drying system comprising desiccation apparatus, the desiccation apparatus include: feed space, and the top of feed space is equipped with feed inlet, and the bottom of feed space is equipped with the first blanking port, and first blanking port is located at the underface of the feed inlet；Sterilizing chamber, sterilizing chamber are arranged in the lower section of feed space and are connected to through first blanking port with feed space, and the bottom of sterilizing chamber is equipped with the second blanking port；Hothouse, hothouse are arranged in the lower section of sterilizing chamber and are connected to through second blanking port with sterilizing chamber, and a side wall of hothouse is exported equipped with hothouse；The side of the sterilizing chamber and the hothouse is arranged in discharge chamber, discharge chamber, and the top and sterilizing chamber of discharge chamber penetrate through, and the lower part of discharge chamber is exported through the hothouse to be connected to hothouse, and the bottom of discharge chamber is equipped with discharge port.Sludge drying system provided by the utility model is able to achieve the thermal dehydration to sludge not only to realize the drying and other treatment to sludge, but also can kill most of bacterium in sludge.
Description
Technical field
The utility model relates to sewage treatment fields, and in particular to a kind of sludge drying system.
Background technique
With the development of Chinese society economy and city, the yield of municipal sewage is continuously increased.In recent years, country from
It is all actively supported in policy and financial resources, large quantities of municipal sewage plants has been built, to keep water environment.However, municipal sewage is dirty
Mud processing is still a technical problem, mishandling to cause serious secondary pollution.
At this stage, the method generallyd use is that novel subsequent recovery processing again after drying and other treatment is carried out to sludge.Sludge
Anhydration system is based on mechanical dehydration and Thermal dehydration.There are the following problems for existing hot body dehydration and drying equipment:
(1) mechanical dewatering process, the bacterium in sludge all cannot effectively be killed, and bring to the subsequent recovery processing of sludge
Hidden danger.
(2) high-temperature flue gas generated in dehydration is directly discharged in ambient enviroment, causes biggish dirt to environment
Dye.
Utility model content
In view of the above technical problems, the purpose of the utility model is to provide a kind of sludge drying system, particular techniques
Scheme is as follows:
A kind of sludge drying system, including desiccation apparatus, the desiccation apparatus include:
Feed space, the top of the feed space are equipped with feed inlet, and the bottom of the feed space is equipped with the first blanking port, described
First blanking port is located at the underface of the feed inlet；
Sterilizing chamber, the sterilizing chamber are arranged in the lower section of the feed space and through first blanking ports and the feed space
Connection, the bottom of the sterilizing chamber are equipped with the second blanking port, are equipped in the sterilizing chamber for killing going out for the bacterium in sludge
Bacterium device；
Hothouse, the hothouse are arranged in the lower section of the sterilizing chamber and through second blanking ports and the sterilizing chamber
One side wall of connection, the hothouse is exported equipped with hothouse, and the heating for dewatered sludge is equipped in the hothouse
Device；
The side of the sterilizing chamber and the hothouse, the top of the discharge chamber is arranged in discharge chamber, the discharge chamber
It is penetrated through with the sterilizing chamber, the lower part of the discharge chamber is exported through the hothouse to be connected to the hothouse, the discharge chamber
Bottom be equipped with discharge port.
Further, funnelform hopper is equipped at the feed inlet.
Further, Star-like unloader is equipped in the feed space, the feed inlet at the top of the Star-like unloader is located at institute
The underface of hopper is stated, the discharge port of the Star-like unloader bottom is located at the surface of first blanking port.
Further, horizontal sterilizing chamber's sludge conveying device, sterilizing chamber's sludge transmission are equipped in the sterilizing chamber
The feed end of device one end is located at the underface of first blanking port, the discharging of sterilizing chamber's sludge conveying device other end
End is located at the surface of second blanking port；Horizontal hothouse sludge conveying device is equipped in the hothouse, it is described dry
The feed end of dry room sludge conveying device one end is located at the underface of second blanking port, the hothouse sludge conveying device
The discharge end of the other end stretches to the surface in the discharge chamber and being located at the discharge port.
Further, sterilizing chamber's sludge conveying device and the hothouse sludge conveying device are belt-type transmission
Band.
It further, further include the waste-heat recovery device that the feed space side is set, the top of the feed space
Equipped with gas outlet, smoke pipe is connected between the gas outlet and the waste-heat recovery device.
Further, the bottom of the feed space is additionally provided with the flue gas communication port for being connected to the sterilizing chamber.
Further, the bactericidal unit is electromagnetic radiation bactericidal unit, and the heating device is electromagnetic eddy heater.
Further, the electromagnetic radiation bactericidal unit can give off in microwave, ultraviolet light, X-ray and gamma-rays
It is one or more of.
Further, the sludge drying system further includes that the sludge that is arranged in above the feed inlet of the desiccation apparatus is whole
Shape dress is set, and the sludge apparatus for shaping includes: extrusion chamber, and sludge extrusion is formed on a side wall of the extrusion chamber
Mouthful；Import pipe, the import pipe are connected to the top of the extrusion chamber, the lower ending opening of the import pipe with it is described
The inner cavity of extrusion chamber is connected to；Electronic hammer, the electronic hammer activity are threaded through in the import pipe and can be along described
Import pipe moves up and down, and the import pipe is left completely when the electronic hammer moves up Shi Qineng, when described electronic
Its bottom end can enter in the extrusion chamber when hammer moves down；Web plate, the web plate are removably attachable to the sludge
At extrusion and the sludge extrusion is covered, is equipped with mesh on the web plate.
Further, the electronic hammer includes hammer stem and the pressing plate for being connected to the hammer stem bottom, the cross of the pressing plate
Sectional dimension is slightly less than the cross sectional dimensions of the inner hole of the import pipe.
As it can be seen that compared with thermal dehydration drying equipment in the prior art, sludge drying system provided by the utility model
The thermal dehydration to sludge can not only be realized to realize the drying and other treatment to sludge, and the major part in sludge can be killed
Bacterium, to facilitate the subsequent recovery of sludge to utilize.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the desiccation apparatus in a specific embodiment in the utility model；
Fig. 2 is the internal view of the desiccation apparatus in a specific embodiment in the utility model；
Fig. 3 is structural schematic diagram of the sludge apparatus for shaping under a state in a specific embodiment in the utility model；
Fig. 4 is the structural representation of sludge apparatus for shaping in the other state in a specific embodiment in the utility model
Figure；
Fig. 5 is the cross-sectional view of Fig. 4.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Fig. 1 to 5, in a specific embodiment, sludge drying system provided by the utility model includes desiccation
Device 200 and sludge apparatus for shaping 100.Wherein: the desiccation apparatus 100 is for realizing the shaping to sludge and removes therein
The foreign matters such as stone, shaped sludge enter to the sludge apparatus for shaping 200 and by 200 desiccation of sludge apparatus for shaping.
Certainly, in other some embodiments, it can also be not provided with the sludge apparatus for shaping 100, and directly will not
The sludge of shaping is placed in the desiccation apparatus 200 and completes drying and other treatment.
In the present embodiment, the desiccation apparatus includes feed space 202, sterilizing chamber 203, hothouse 204 and discharge chamber 205.
Wherein:
The top of the feed space 202 is equipped with feed inlet 201, and the bottom of the feed space 202 is equipped with the first blanking port
213, first blanking port 213 is located at immediately below the feed inlet 201.Sludge to be processed enters through the feed inlet 201
In the feed space 202, and the feed space 202 is left through first blanking port 213.
The sterilizing chamber 203 is arranged below the feed space 202 and through first blanking port 213 and the feed space
202 connections, the bottom of the sterilizing chamber 203 are equipped with the second blanking port 215, are equipped in the sterilizing chamber 203 for killing sludge
In bacterium bactericidal unit (not shown).Sludge is after first blanking port 213 enters to the sterilizing chamber 203 and in institute
It states and stops scheduled duration in sterilizing chamber 203, the bacterium in sludge is killed by the bactericidal unit during this period, after sterilized processing
Sludge leave the sterilizing chamber 203 through second blanking port 215.
In the present embodiment, the bactericidal unit uses electromagnetic radiation bactericidal unit, the electromagnetic radiation bactericidal unit energy
Enough generate the electromagnetic wave (for example, one or more of microwave, ultraviolet light, X-ray and gamma-rays) of predetermined band, electromagnetic wave pair
Sludge carries out induction type heating, so that sludge boils under low-temperature condition, so that the cell wall of broken ring bacterium, kills bacterium.When
So, in other embodiments, other kinds of bactericidal unit can also be used.
The hothouse 204 is arranged in the lower section of the sterilizing chamber 203 and through second blanking port 215 and the sterilizing
Room 203 is connected to, and a side wall of the hothouse 204 is equipped with hothouse outlet 217, is equipped with and is used in the hothouse 204
The heating device (not shown) of dewatered sludge.Sterilized treated sludge enters to the hothouse through the blanking port 215
204 and scheduled duration is stopped in the hothouse, during this period sludge by the heating devices heat to realize dehydration and drying,
Sludge after drying and other treatment leaves the hothouse 204 through hothouse outlet 217.
In the present embodiment, the heating device uses electromagnetic eddy heater.It certainly, in other embodiments, can also be with
Using other kinds of heating device.
The side of the sterilizing chamber 203 and the hothouse 204 is arranged in the discharge chamber 205, the discharge chamber 205
Top connects with the sterilizing chamber 203, and the lower part of the discharge chamber 205 is through hothouse outlet 217 and the hothouse
The bottom of 204 connections, the discharge chamber 205 is equipped with discharge port 209.Sludge after drying and other treatment is exported through the hothouse
217 enter in the discharge chamber 205 and stop scheduled duration in the discharge chamber 205, and during this period, high temperature sludge is cold
But, while its part high-temperature flue gas distributed is flowed up and is eventually entered into the feed space 202, final through cooling sludge
The discharge chamber 205 is left through the discharge port 209 and enters subsequent processing process.
In the present embodiment, in order to enable the high-temperature flue gas in the discharge chamber 205 can smoothly enter into the feed space 202
Interior, the bottom of the feed space 202 is formed with the flue gas communication port 214 for being connected to the sterilizing chamber 203.Height in discharge chamber 205
Warm flue gas is upwardly into through the flue gas communication port 214 to the feed space 202 after entering the sterilizing chamber 203.
In order to recycle the high-temperature flue gas in the feed space 202, as shown in Fig. 2, the sludge drier in the present embodiment
Further include the waste-heat recovery device 207 that 202 side of feed space is set and is located at 205 top of the discharge chamber, it is described into
Expect that the top of room 202 is equipped with gas outlet 206, is connected with smoke pipe between the gas outlet 206 and the waste-heat recovery device 207
208。
The high-temperature flue gas being gathered in the feed space 202 enters to described through the gas outlet 206, the smoke pipe 208
To realize that waste heat recycles in waste-heat recovery device 207, and prevent flue gas from polluting to ambient enviroment.
As shown in Fig. 2, being equipped with funnelform hopper 210 at the feed inlet 201 in the present embodiment, the hopper 210 is protected
Demonstrate,prove sludge it is continuous, evenly into the feed space 202.
As a preferred embodiment, in the present embodiment, Star-like unloader 211, the star are equipped in the feed space 202
Type discharger 211 includes the rotary blade of shell and setting inside the shell, and feed inlet is formed at the top of the shell, described outer
The bottom of shell is formed with discharge port, and 211 feed inlet of Star-like unloader is located at the underface of the hopper 210, described star-like
The discharge port of discharger 211 is located at the surface of first blanking port 213.The sludge fallen through the hopper 210 is by star-like
The feed inlet at 211 top of discharger enters in Star-like unloader 211, and sludge is rotated, and (as shown by arrows in figure is clockwise
Direction) rotary blade shunt, and discontinuously fallen simultaneously from the discharge port of 211 bottom of Star-like unloader at predetermined intervals
Finally entered in the sterilizing chamber 203 through first blanking port 213.
As it can be seen that continuous sludge stream can be divided the dirt for being shaped to the bulk of size equalization by the Star-like unloader 211
Walk, to promote subsequent sterilizing, desiccation effect.
With continued reference to shown in Fig. 2, in the present embodiment:
Horizontal sterilizing chamber's sludge conveying device 212, sterilizing chamber's sludge conveying device are equipped in the sterilizing chamber 203
212 feed end is located at the underface of first blanking port 213, the discharge end position of sterilizing chamber's sludge conveying device 212
In the surface of second blanking port 215.In the present embodiment, sterilizing chamber's sludge conveying device 212 is passed using belt-type
Send band.
Sludge drops down onto the feed end of sterilizing chamber's sludge conveying device 212 through first blanking port 213, and sterilizing chamber is dirty
Mud transmission device 212 carry sludge transmitted towards second blanking port 215, sludge finally through second blanking port 215 into
Enter in the hothouse 204.It, can be to sludge in institute by controlling the transmission speed of sterilizing chamber's sludge conveying device 212
The residence time stated in sterilizing chamber 203 is controlled, to guarantee that bactericidal effect reaches expected requirement.
Horizontal hothouse sludge conveying device 216, the hothouse sludge conveying device are equipped in the hothouse 204
216 feed end is located at the underface of second blanking port 215, the discharge end position of the hothouse sludge conveying device 216
In the surface of the discharge port 209.In the present embodiment, the hothouse sludge conveying device 216 is also transmitted using belt-type
Band.As shown in Fig. 2, 216 main part of hothouse sludge conveying device is located in the hothouse 204, the hothouse
The discharge end of sludge conveying device 216 then passes through the hothouse outlet 217 and extends in the discharge chamber 205.
By sterilizing after sludge through second blanking port 215 drop down onto the hothouse sludge conveying device 216 into
Expect end, the hothouse sludge conveying device 216 carries sludge and transmits towards the discharge port 209, and sludge finally goes out described in
Material mouth 209 falls and enters subsequent processing process.It, can by controlling the transmission speed of the hothouse sludge conveying device 216
Controlled in the residence time of residence time and sludge in discharge chamber 205 in hothouse 204 sludge, so that dry
Change effect and cooling effect reaches expected requirement.
Sludge drying system in the present embodiment further includes electric-control system (not shown), can be controlled through the electric-control system
Sterilizing chamber's sludge conveying device 212, the hothouse sludge conveying device 216, the bactericidal unit and heating dress
Set the working condition of equal components.
The top of the feed inlet of the desiccation apparatus 200 is arranged in the sludge apparatus for shaping 100 in the present embodiment.Through
The sludge of shaping can be fallen directly into the desiccation apparatus 200, and the desiccation apparatus 200 in the present embodiment can will be dirty
Mud squeezing shaping is at linear sludge item, to promote subsequent desiccation effect.
As shown in Figures 3 to 5, the sludge apparatus for shaping 100 includes extrusion chamber 101, import pipe 102, electronic pressure
Hammer 103 and web plate 104.Wherein: being formed with sludge extrusion on a side wall of the extrusion chamber 101.The import pipe
102 are connected to the top of the extrusion chamber 101, and the lower ending opening of the import pipe 102 is interior with the extrusion chamber 101
Chamber connection.103 activity of electronic hammer is threaded through in the import pipe 102 and can be along about 102 import pipe
It is mobile.The electronic hammer 103 is electrically connected with external driving device (not shown), and the driving device can control the electricity
Dynamic pressure hammer 103 moves up and down, and leaves the import pipe 102 completely when the electronic hammer 103 moves up Shi Qineng, works as institute
Stating its bottom end when electronic hammer 103 moves down can enter in the extrusion chamber 101.
The web plate 104 is removably attachable at the sludge extrusion and covers the sludge extrusion, the net
Multiple mesh with predetermined size are equipped on plate 104.
As shown in figure 3, leaving the import pipe 102 completely when the control electronic hammer 103 moves up Shi Qineng.
At this point, the sludge of non-shaping can be disposed in the extrusion chamber 101 through the upper end opening of the import pipe 102.
As shown in Figures 4 and 5, when the extrusion chamber 101 is full of sludge, the electronic hammer 103 is controlled to moving down
Dynamic, the lower end of the electronic hammer 103 enters in the extrusion chamber 101 and is pressed down against in the extrusion chamber 101
Sludge, the sludge in the extrusion chamber 101 is extruded from the mesh of the web plate 104 after being pressurized, to realize sludge
Shaping.Linear sludge after shaped through the feed inlet of the desiccation apparatus 200 fall into in the desiccation apparatus 200 to complete
Subsequent desiccation operation.
Certainly, in certain embodiments, can be replaced according to specific desiccation effect requirements with corresponding described pre-
Determine the web plate 104 of size mesh.
In the present embodiment, the electronic hammer 103 includes hammer stem 1031 and the pressing plate for being connected to 1031 bottom of hammer stem
1032, the cross sectional dimensions of the pressing plate 1032 is slightly less than the cross sectional dimensions of the inner hole of the import pipe 102.
The description with certain particularity detailed enough has been carried out to the utility model above.It is common in fields
It is to be understood by the skilled artisans that the description in embodiment is only exemplary, without departing from the utility model true spirit and
All changes are made under the premise of range all should belong to the protection scope of the utility model.The utility model is claimed
Range is to be defined by described claims, rather than limited by the foregoing description in embodiment.
Claims (10)
1. a kind of sludge drying system, which is characterized in that it includes desiccation apparatus, and the desiccation apparatus includes:
Feed space, the top of the feed space are equipped with feed inlet, and the bottom of the feed space is equipped with the first blanking port, and described first
Blanking port is located at the underface of the feed inlet；
Sterilizing chamber, the sterilizing chamber are arranged in the lower section of the feed space and connect through first blanking port and the feed space
Logical, the bottom of the sterilizing chamber is equipped with the second blanking port, and the sterilizing for killing the bacterium in sludge is equipped in the sterilizing chamber
Device；
Hothouse, the hothouse are arranged in the lower section of the sterilizing chamber and connect through second blanking port and the sterilizing chamber
Logical, a side wall of the hothouse is exported equipped with hothouse, is equipped in the hothouse and is filled for the heating of dewatered sludge
It sets；
The side of the sterilizing chamber and the hothouse, the top of the discharge chamber and institute is arranged in discharge chamber, the discharge chamber
Sterilizing chamber's perforation is stated, the lower part of the discharge chamber is exported through the hothouse to be connected to the hothouse, the bottom of the discharge chamber
Portion is equipped with discharge port.
2. sludge drying system as described in claim 1, it is characterised in that: be equipped with funnelform hopper at the feed inlet.
3. sludge drying system as claimed in claim 2, it is characterised in that: be equipped with Star-like unloader, institute in the feed space
The underface that the feed inlet at the top of Star-like unloader is located at the hopper is stated, the discharge port of the Star-like unloader bottom is located at institute
State the surface of the first blanking port.
4. sludge drying system as described in claim 1, it is characterised in that:
Horizontal sterilizing chamber's sludge conveying device, the charging of sterilizing chamber's sludge conveying device one end are equipped in the sterilizing chamber
End is located at the underface of first blanking port, and the discharge end of sterilizing chamber's sludge conveying device other end is located at described second
The surface of blanking port；
Horizontal hothouse sludge conveying device, the charging of hothouse sludge conveying device one end are equipped in the hothouse
End is located at the underface of second blanking port, the discharge end of the hothouse sludge conveying device other end stretch to it is described go out
Material is indoor and is located at the surface of the discharge port.
5. sludge drying system as claimed in claim 4, it is characterised in that: sterilizing chamber's sludge conveying device and described dry
Dry room sludge conveying device is belt conveyor.
6. sludge drying system as described in claim 1, it is characterised in that: it further includes that the feed space side is arranged in
The top of waste-heat recovery device, the feed space is equipped with gas outlet, connects between the gas outlet and the waste-heat recovery device
There is smoke pipe.
7. sludge drying system as claimed in claim 6, it is characterised in that: the bottom of the feed space is additionally provided with described in connection
The flue gas communication port of sterilizing chamber.
8. sludge drying system as described in claim 1, it is characterised in that: the bactericidal unit is electromagnetic radiation sterilizing dress
It sets, the heating device is electromagnetic eddy heater, and the electromagnetic radiation bactericidal unit can give off microwave, ultraviolet light, X and penetrate
One or more of line and gamma-rays.
9. sludge drying system as described in claim 1, it is characterised in that: its further include be arranged in the desiccation apparatus into
Sludge apparatus for shaping above material mouth, the sludge apparatus for shaping include:
Extrusion chamber is formed with sludge extrusion on one side wall of the extrusion chamber；
Import pipe, the import pipe are connected to the top of the extrusion chamber, the lower ending opening of the import pipe and institute
State the inner cavity connection of extrusion chamber；
Electronic hammer, the electronic hammer activity are threaded through in the import pipe and can move down in the import pipe
It is dynamic, the import pipe is left completely when the electronic hammer moves up Shi Qineng, when the electronic hammer moves down
Its bottom end can enter in the extrusion chamber；
Web plate, the web plate are removably attachable at the sludge extrusion and cover the sludge extrusion, the web plate
On be equipped with mesh.
10. sludge drying system as claimed in claim 9, it is characterised in that: the electronic hammer includes hammer stem and is connected to
The pressing plate of the hammer stem bottom, the cross sectional dimensions of the pressing plate are slightly less than the cross sectional dimensions of the inner hole of the import pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716008.1U CN208617661U (en) | 2018-05-15 | 2018-05-15 | A kind of sludge drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716008.1U CN208617661U (en) | 2018-05-15 | 2018-05-15 | A kind of sludge drying system |
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| Publication Number | Publication Date |
|---|---|
| CN208617661U true CN208617661U (en) | 2019-03-19 |
Family
ID=65700335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820716008.1U Active CN208617661U (en) | 2018-05-15 | 2018-05-15 | A kind of sludge drying system |
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| Country | Link |
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| CN (1) | CN208617661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108409084A (en) * | 2018-05-15 | 2018-08-17 | 上海交通大学 | A kind of sludge drying system |
| CN110342771A (en) * | 2019-07-28 | 2019-10-18 | 梁秀宜 | A kind of automatic feed type sludge treatment device |
-
2018
- 2018-05-15 CN CN201820716008.1U patent/CN208617661U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108409084A (en) * | 2018-05-15 | 2018-08-17 | 上海交通大学 | A kind of sludge drying system |
| CN108409084B (en) * | 2018-05-15 | 2024-03-19 | 上海交通大学 | Sludge drying system |
| CN110342771A (en) * | 2019-07-28 | 2019-10-18 | 梁秀宜 | A kind of automatic feed type sludge treatment device |
| CN110342771B (en) * | 2019-07-28 | 2022-08-26 | 梁秀宜 | Automatic feeding type sludge treatment equipment |
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