CN105972614A - Sludge treatment device - Google Patents
Sludge treatment device Download PDFInfo
- Publication number
- CN105972614A CN105972614A CN201610511473.7A CN201610511473A CN105972614A CN 105972614 A CN105972614 A CN 105972614A CN 201610511473 A CN201610511473 A CN 201610511473A CN 105972614 A CN105972614 A CN 105972614A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- casing
- sludge treatment
- combustor
- feeding mechanism
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/12—Sludge, slurries or mixtures of liquids
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge treatment device comprising a furnace body, a first screw feeding mechanism and a second screw feeding mechanism. The furnace body is provided with a furnace chamber. The furnace chamber comprises a combustion chamber and a smoke discharge chamber. The first screw feeding mechanism comprises a first shell and a first main shaft. One end of the first shell extends into the furnace chamber. The side wall of the first shell is provided with a feed port and a discharge port. The first main shaft is located in the first shell. A distance A is reserved between one end of the first main shaft and the inner wall of the first shell and located in the extension direction of the discharge port. An axially extending gas exhaustion channel is arranged in the first main shaft. The second screw feeding mechanism comprises a second shell and a second main shaft. One end of the second shell extends into the furnace chamber. A feed port of the second shell communicates with the discharge port of the first shell. The discharge port of the second shell communicates with the combustion chamber. The second main shaft is located in the second shell. The sludge treatment device not only can effectively avoid the environmental pollution problem but also enables sludge to be used as resources to be recycled, and therefore the sludge treatment device is economical and environmentally friendly.
Description
Technical field
The present invention relates to technical field of sludge treatment, particularly relate to a kind of sludge treatment equipment.
Background technology
At present, the municipal sewage plant's activated sludge process more than 90% or biomembrance process in the world,
Substantial amounts of excess sludge is produced in processing procedure.It is through dense that existing sewage treatment plant processes mud practices well
It is used further to fill out sea or Land_use change etc. after contracting, dehydration and stabilisation.But sludge of sewage treatment plant amount is big, aqueous
Rate is high, complicated component and perishable, and sludge handling process energy consumption is high, it is big to put into, and causes the most unprocessed
Mud arbitrarily stack or simply fill, and due in mud containing the most flammable Organic substance, if directly
Landfill, not only to environment, the also useful resources in waste mud.
Summary of the invention
The technical problem existed based on above-mentioned background technology, the present invention proposes a kind of sludge treatment equipment.
The present invention proposes a kind of sludge treatment equipment, including: body of heater, the first spiral feeding mechanism and second
Spiral feeding mechanism, wherein:
Body of heater has furnace chamber, and furnace chamber includes combustor and is positioned at the smoke evacuation room of combustion chamber side, sets in combustor
There is fire grate, between combustor and smoke evacuation room, be provided with discharge flue；
First spiral feeding mechanism includes the first casing and the first main shaft, and furnace chamber is stretched into also in one end of the first casing
By combustor through stretching into smoke evacuation room, its other end is positioned at the outside of furnace chamber；First casing is positioned at the upper of fire grate
Side, the sidewall of the first casing and be positioned at the side outside furnace chamber and be provided with charging aperture, the sidewall of the first casing and position
It is provided with discharging opening in the one end away from charging aperture；
First main shaft is positioned at the first casing and the bearing of trend along the first casing extends, and the first main shaft is installed
Have helical blade, the first main shaft away from charging aperture one end and the first casing away from charging aperture one end inwall it
Between be reserved with spacing A, and this spacing A is positioned on the bearing of trend of discharging opening；It is provided with in first main shaft and axially prolongs
Stretching bleed-off passage, one end of this passage bled connects with spacing A, and its other end is in communication with the outside；
Second spiral feeding mechanism includes the second casing and the second main shaft, and the second casing has charging aperture and discharging
Mouthful, furnace chamber is stretched into and by smoke evacuation room through stretching into combustor in one end of the second casing, and its other end is positioned at furnace chamber
Outside；Second casing is positioned at the lower section of the first casing, and the going out of the charging aperture of the second casing and the first casing
Material mouth connection, the discharging opening of the second casing is positioned at top and the combustion chamber of fire grate；
Second main shaft is positioned at the second casing and the bearing of trend along the second casing extends, and the second main shaft is installed
Having helical blade, the second main shaft and helical blade cooperate for being delivered to by the material in its second casing
Combustor.
Preferably, in the first main shaft, be additionally provided with preheating channel, preheating channel in the first main shaft along the first main shaft
Bearing of trend extend, and it is near one end of combustor and combustion chamber, and it is near one end of smoke evacuation room
It is in communication with the outside.
Preferably, axially extended preheating channel, one end of this preheating channel and burning it are provided with in the second main shaft
Room connects, and its other end is in communication with the outside.
Preferably, the preheating channel in the first main shaft, the preheating channel in the second main shaft be in communication with the outside one
End communicates with each other.
Preferably, in the second main shaft, be provided with bleed-off passage, this bleed-off passage in the second main shaft along the second main shaft
Bearing of trend extend, this bleed-off passage connects with spacing A near one end of spacing A, and it is away from spacing A
One end be in communication with the outside.
Preferably, sidewall of the furnace body is provided with the solid accumulation situation at observation distance A that connects with the first casing
Observation panel.
Preferably, body of heater includes inner furnace body and external furnace body, and inner furnace body refractory material again is made, external furnace body
It is made by insulation material.
In the present invention, mud is delivered to the second spiral feeding mechanism, the second spiral by the first spiral feeding mechanism
Feeder is for being delivered to combustor by mud, due to the first spiral feeding mechanism and the second screw(-type) feeder
Structure transport path is all in furnace chamber, and the sidewall of the first casing and being positioned at outside furnace chamber in the first spiral feeding mechanism
The side in portion is provided with charging aperture, the sidewall of the first casing and be located remotely from one end of charging aperture and be provided with discharging opening；
In first spiral feeding mechanism, the first main shaft is positioned at the first casing and the bearing of trend along the first casing extends,
First main shaft is reserved with spacing away between one end and first casing inwall away from charging aperture one end of charging aperture
A, and this spacing A is positioned on the bearing of trend of discharging opening；Axially extending bleed-off passage it is provided with in first main shaft,
One end of this passage bled connects with spacing A, and its other end is in communication with the outside；Make the first screw feeder
Mechanism is during conveying mud, and mud is constantly toasted by furnace high-temperature to discharging opening direction by charging aperture,
Make the moisture vaporization in mud and discharged by bleed-off passage, when the mud after anhydrating is transferred at spacing A,
Then automatically fall into the second spiral feeding mechanism, and by the second spiral feeding mechanism to transmit to make it enter one
Step is dried until using as fuel in being transferred into combustor.
In sum, a kind of sludge treatment equipment proposed by the invention, it is possible not only to be prevented effectively from environment dirty
The problem of dye, also makes mud be able to recycling as resource, economic and environment-friendly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sludge treatment equipment that the present invention proposes.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
As it is shown in figure 1, the structural representation of a kind of sludge treatment equipment that Fig. 1 is the present invention to be proposed.
Reference Fig. 1, a kind of sludge treatment equipment that the embodiment of the present invention proposes, including: body of heater the 1, first spiral shell
Rotation feeder 2 and the second spiral feeding mechanism 3, wherein:
Body of heater 1 includes inner furnace body and external furnace body, and inner furnace body refractory material again is made, and external furnace body is by being incubated
Material is made, and body of heater 1 has furnace chamber, and furnace chamber includes combustor and is positioned at the smoke evacuation room of combustion chamber side,
It is provided with fire grate 5 in combustor, between combustor and smoke evacuation room, is provided with discharge flue.
First spiral feeding mechanism 2 includes the first casing 21 and the first main shaft 22, one end of the first casing 21
Stretching into furnace chamber and by combustor through stretching into smoke evacuation room, its other end is positioned at the outside of furnace chamber；First casing 21
It is positioned at the top of fire grate 5, the sidewall of the first casing 21 and be positioned at the side outside furnace chamber and be provided with charging aperture 211,
The sidewall of the first casing 21 and be located remotely from one end of charging aperture 211 and be provided with discharging opening 212；First main shaft 22
It is positioned at the first casing 21 and the bearing of trend along the first casing 21 extends, the first main shaft 22 is provided with spiral shell
Vane sheet, the first main shaft 22 away from one end and first casing 21 of charging aperture 211 away from charging aperture 211 1
It is reserved with spacing A between the inwall of end, and this spacing A is positioned on the bearing of trend of discharging opening 212；First is main
Being provided with axially extending bleed-off passage in axle 22, one end of this passage bled connects with spacing A, its other end
It is in communication with the outside.
Second spiral feeding mechanism 3 includes the second casing 31 and the second main shaft 32, the second casing 31 have into
Expecting mouth and discharging opening, furnace chamber is stretched into and by smoke evacuation room through stretching into combustor in one end of the second casing 31, and it is another
One end is positioned at the outside of furnace chamber；Second casing 31 is positioned at the lower section of the first casing 21, and the second casing 31
The discharging opening 212 of charging aperture and the first casing 21 connects, and the discharging opening of the second casing 31 is positioned at fire grate 5
Top and combustion chamber；Second main shaft 32 is positioned at the second casing 31 extension along the second casing 31
Direction extends, and the second main shaft 32 is provided with helical blade, and the second main shaft 32 and helical blade cooperate
For the material in its second casing 31 is delivered to combustor.
The present invention is so work, and mud is delivered to the second screw(-type) feeder by the first spiral feeding mechanism 2
Structure 3, the second spiral feeding mechanism 3 is for being delivered to combustor by mud, due to the first spiral feeding mechanism 2
With the second spiral feeding mechanism 3 transport path all in furnace chamber, and the first machine in the first spiral feeding mechanism 2
The sidewall of shell 21 and be positioned at the side outside furnace chamber and be provided with charging aperture 211, the sidewall of the first casing 21 and being positioned at
One end away from charging aperture 211 is provided with discharging opening 212；22, first main shaft in first spiral feeding mechanism 2
In the first casing 21 and along the first casing 21 bearing of trend extend, the first main shaft 22 is away from charging aperture 211
One end and first casing 21 inwall away from charging aperture 211 one end between be reserved with spacing A, and this spacing
A is positioned on the bearing of trend of discharging opening 212；Being provided with axially extending bleed-off passage in first main shaft 22, this is taken out
One end of the passage of gas connects with spacing A, and its other end is in communication with the outside；Make the first spiral feeding mechanism
2 during conveying mud, and mud is constantly dried by furnace high-temperature by charging aperture 211 to discharging opening 212 direction
Roasting, make the moisture vaporization in mud and discharged by bleed-off passage, the mud after anhydrating is transferred into spacing A
During place, then automatically fall into the second spiral feeding mechanism 3, and by the second spiral feeding mechanism 3 so as to transmit so that
It is made to be further dried until using as fuel in being transferred into combustor.
Additionally, in the present embodiment, be additionally provided with preheating channel in the first main shaft 22, preheating channel is at the first main shaft
In 22, the bearing of trend along the first main shaft 22 extends, and it is near one end of combustor and combustion chamber, its
It is in communication with the outside near one end of smoke evacuation room；Being provided with axially extended preheating channel in second main shaft 32, this is pre-
One end of the passage of heat and combustion chamber, its other end is in communication with the outside, and the preheating in the first main shaft 22 is led to
One end that preheating channel in road, the second main shaft 32 is in communication with the outside communicates with each other；First main shaft 22 and
Preheating channel in two main shafts 32 is used to extract the flue gas in combustor, and the flue gas utilizing high temperature is main to first
Axle 22 heats, thus further speeds up the heat exchange effect of mud.
In the present embodiment, being provided with bleed-off passage in the second main shaft 32, this bleed-off passage is in the second main shaft 32
Bearing of trend along the second main shaft 32 extends, and this bleed-off passage connects with spacing A near one end of spacing A,
It is in communication with the outside away from one end of spacing A；In second main shaft 32, the setting of bleed-off passage, is used for improving water
The discharge effect of vapour, thus further speed up mud remove water speed.
In the present embodiment, body of heater 1 sidewall is provided with and connects observation panel 4, for observation distance with the first casing 21
Solid accumulation situation at A.
From the foregoing, it will be observed that a kind of sludge treatment equipment proposed by the invention, it is possible not only to be prevented effectively from environment dirty
The problem of dye, also makes mud be able to recycling as resource, economic and environment-friendly.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (7)
1. a sludge treatment equipment, it is characterised in that including: body of heater (1), the first spiral feeding mechanism
(2) and the second spiral feeding mechanism (3), wherein:
Body of heater (1) has furnace chamber, and furnace chamber includes combustor and is positioned at the smoke evacuation room of combustion chamber side, combustor
Inside it is provided with fire grate (5), between combustor and smoke evacuation room, is provided with discharge flue；
First spiral feeding mechanism (2) includes the first casing (21) and the first main shaft (22), the first casing
(21) furnace chamber is stretched into and by combustor through stretching into smoke evacuation room in one end, and its other end is positioned at the outside of furnace chamber；
First casing (21) is positioned at the top of fire grate (5), the sidewall of the first casing (21) and being positioned at outside furnace chamber
Side be provided with charging aperture (211), the sidewall of the first casing (21) and be located remotely from charging aperture (211)
One end is provided with discharging opening (212)；
First main shaft (22) is positioned at the first casing (21) and the bearing of trend along the first casing (21) prolongs
Stretching, the first main shaft is provided with helical blade on (22), and the first main shaft (22) is away from charging aperture (211)
Spacing A it is reserved with between one end and the first casing (21) inwall away from charging aperture (211) one end, and should
Spacing A is positioned on the bearing of trend of discharging opening (212)；First main shaft is provided with axially extending bleeding in (22)
Passage, one end of this passage bled connects with spacing A, and its other end is in communication with the outside；
Second spiral feeding mechanism (3) includes the second casing (31) and the second main shaft (32), the second casing
(31) having charging aperture and discharging opening, one end of the second casing (31) is stretched into furnace chamber and is passed by smoke evacuation room
Stretching into combustor, its other end is positioned at the outside of furnace chamber；Second casing (31) is positioned at the first casing (21)
Lower section, and the charging aperture of the second casing (31) and the first casing (21) discharging opening (212) connection,
The discharging opening of the second casing (31) is positioned at top and the combustion chamber of fire grate (5)；
Second main shaft (32) is positioned at the second casing (31) and the bearing of trend along the second casing (31) prolongs
Stretching, the second main shaft is provided with helical blade on (32), and the second main shaft (32) and helical blade cooperate
For the material in its second casing (31) is delivered to combustor.
Sludge treatment equipment the most according to claim 1, it is characterised in that in the first main shaft (22)
Be additionally provided with preheating channel, preheating channel in the first main shaft (22) along the bearing of trend of the first main shaft (22)
Extending, and it is near one end of combustor and combustion chamber, it is in communication with the outside near one end of smoke evacuation room.
Sludge treatment equipment the most according to claim 1, it is characterised in that in the second main shaft (32)
Being provided with axially extended preheating channel, one end of this preheating channel and combustion chamber, its other end is with extraneous
Connection.
4. according to the sludge treatment equipment described in Claims 2 or 3, it is characterised in that the first main shaft (22)
In preheating channel, one end of being in communication with the outside of preheating channel in the second main shaft (32) communicates with each other.
Sludge treatment equipment the most according to claim 1, it is characterised in that in the second main shaft (32)
Be provided with bleed-off passage, this bleed-off passage in the second main shaft (32) along the bearing of trend of the second main shaft (32)
Extending, this bleed-off passage connect with spacing A near one end of spacing A, and it is away from one end and outward of spacing A
Boundary connects.
Sludge treatment equipment the most according to claim 1, it is characterised in that body of heater (1) sidewall sets
Have and connect the observation panel (4) of solid accumulation situation at observation distance A with the first casing (21).
Sludge treatment equipment the most according to claim 1, it is characterised in that in body of heater (1) includes
Body of heater and external furnace body, inner furnace body refractory material again is made, and external furnace body is made by insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511473.7A CN105972614B (en) | 2016-06-30 | 2016-06-30 | A kind of sludge treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511473.7A CN105972614B (en) | 2016-06-30 | 2016-06-30 | A kind of sludge treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972614A true CN105972614A (en) | 2016-09-28 |
| CN105972614B CN105972614B (en) | 2018-09-07 |
Family
ID=56954299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610511473.7A Active CN105972614B (en) | 2016-06-30 | 2016-06-30 | A kind of sludge treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972614B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224217A (en) * | 1982-06-22 | 1983-12-26 | Asahi Glass Co Ltd | Sludge combustion process |
| JPH11197700A (en) * | 1998-01-14 | 1999-07-27 | Nippon Tokushu Kogyo Kk | Method and apparatus for treating waste sludge |
| CN202350055U (en) * | 2011-12-16 | 2012-07-25 | 奚亚明 | Multi-layer multi-segment sludge drying and incinerating integrated furnace |
| CN102889599A (en) * | 2012-10-24 | 2013-01-23 | 潍坊金丝达环境工程股份有限公司 | Wet sewage sludge combustion furnace |
| CN103288320A (en) * | 2013-06-17 | 2013-09-11 | 江苏全能机械设备有限公司 | Screw-propulsion-type sludge pyrolyzing furnace |
| CN205909295U (en) * | 2016-06-30 | 2017-01-25 | 安徽未名鼎和环保有限公司 | Sludge treatment device |
-
2016
- 2016-06-30 CN CN201610511473.7A patent/CN105972614B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224217A (en) * | 1982-06-22 | 1983-12-26 | Asahi Glass Co Ltd | Sludge combustion process |
| JPH11197700A (en) * | 1998-01-14 | 1999-07-27 | Nippon Tokushu Kogyo Kk | Method and apparatus for treating waste sludge |
| CN202350055U (en) * | 2011-12-16 | 2012-07-25 | 奚亚明 | Multi-layer multi-segment sludge drying and incinerating integrated furnace |
| CN102889599A (en) * | 2012-10-24 | 2013-01-23 | 潍坊金丝达环境工程股份有限公司 | Wet sewage sludge combustion furnace |
| CN103288320A (en) * | 2013-06-17 | 2013-09-11 | 江苏全能机械设备有限公司 | Screw-propulsion-type sludge pyrolyzing furnace |
| CN205909295U (en) * | 2016-06-30 | 2017-01-25 | 安徽未名鼎和环保有限公司 | Sludge treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972614B (en) | 2018-09-07 |
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Effective date of registration: 20210908 Address after: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area) Patentee after: Hunan Weiming Environmental Protection Technology Co.,Ltd. Address before: 230000 room 406, South 4th floor, management committee of Chaohu Economic Development Zone, Hefei, Anhui Patentee before: ANHUI WEIMING DINGHE ENVIRONMENTAL PROTECTION Co.,Ltd. |
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