CN105972614B - A kind of sludge treatment equipment - Google Patents
A kind of sludge treatment equipment Download PDFInfo
- Publication number
- CN105972614B CN105972614B CN201610511473.7A CN201610511473A CN105972614B CN 105972614 B CN105972614 B CN 105972614B CN 201610511473 A CN201610511473 A CN 201610511473A CN 105972614 B CN105972614 B CN 105972614B
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- Prior art keywords
- casing
- main shaft
- combustion chamber
- spacing
- furnace body
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Classifications
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- 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
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- 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
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- 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 kind of sludge treatment equipments, including：Furnace body, the first spiral feeding mechanism and the second spiral feeding mechanism, it includes combustion chamber and smoke evacuation room that furnace body, which has furnace chamber, furnace chamber,；First spiral feeding mechanism includes the first casing and the first main shaft, and furnace chamber is stretched into one end of the first casing, and side wall is equipped with feed inlet and has discharge port；First main shaft is located in the first casing, spacing A is reserved between one end of the first main shaft and the inner wall of the first casing, and spacing A is located on the extending direction of discharge port；Axially extending bleed-off passage is equipped in first main shaft；Second spiral feeding mechanism includes the second casing and the second main shaft, and furnace chamber is stretched into one end of the second casing, and its feed inlet is connected to the discharge port of the first casing, discharge port and combustion chamber；Second main shaft is located in the second casing.The present invention is economic and environment-friendly also so that sludge is able to recycling as resource not only it is possible to prevente effectively from the problem of environmental pollution.
Description
Technical field
The present invention relates to technical field of sludge treatment more particularly to a kind of sludge treatment equipments.
Background technology
Currently, the municipal sewage plant for being more than in the world 90% uses activated sludge process or biofilm, handling
A large amount of excess sludge is generated in the process.Existing sewage treatment plant's processing sludge practices well is concentrated, dehydration and stabilizes
After be used further to fill out sea or land use etc..But sludge of sewage treatment plant amount is big, moisture content is high, complicated component and perishable, sludge
Processing procedure high energy consumption, input are big, cause a large amount of untreated sludge to be piled up arbitrarily or simply fill, and due to containing in sludge
There are a large amount of flammable organic matters not only to be polluted the environment if directly filled, also wastes the useful resources in sludge.
Invention content
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：Furnace body, the first spiral feeding mechanism and the second screw feeder
Mechanism, wherein：
It includes combustion chamber and the smoke evacuation room positioned at combustion chamber side that furnace body, which has furnace chamber, furnace chamber, and fire grate is equipped in combustion chamber,
It is equipped with discharge flue between combustion chamber and smoke evacuation room；
First spiral feeding mechanism includes the first casing and the first main shaft, and furnace chamber is stretched into and by burning in one end of the first casing
Room, which passes through, stretches into smoke evacuation room, and the other end is located at the outside of furnace chamber；First casing is located at the top of fire grate, the side wall of the first casing
And the side outside furnace chamber is equipped with feed inlet, the side wall of the first casing and the one end for being located remotely from feed inlet, which are equipped with, to discharge
Mouthful；
First main shaft is located in the first casing and extends along the extending direction of the first casing, and spiral is equipped on the first main shaft
Blade, the first main shaft are reserved with spacing A between the inner wall of one end and the first casing far from feed inlet one end far from feed inlet, and
Spacing A is located on the extending direction of discharge port；Axially extending bleed-off passage, one end of the bleed-off passage are equipped in first main shaft
It is connected to spacing A, the 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 inlet port and outlet port, the
One end of two casings, which is stretched into furnace chamber and passed through by room of discharging fume, stretches into combustion chamber, and the other end is located at the outside of furnace chamber；Second casing
Positioned at the lower section of the first casing, and the feed inlet of the second casing is connected to the discharge port of the first casing, the discharge port of the second casing
Positioned at the top of fire grate and and combustion chamber；
Second main shaft is located in the second casing and extends along the extending direction of the second casing, and spiral is equipped on the second main shaft
Blade, the second main shaft and helical blade cooperate for the material in its second casing to be delivered to combustion chamber.
Preferably, preheating channel is additionally provided in the first main shaft, preheating channel is in the first main shaft along the extension of the first main shaft
Direction extends, and its one end and combustion chamber close to combustion chamber, and one end close to smoke evacuation room is in communication with the outside.
Preferably, axially extending preheating channel, one end of the preheating channel and combustion chamber are equipped in the second main shaft,
Its other end is in communication with the outside.
Preferably, one end that the preheating channel in the first main shaft, the preheating channel in the second main shaft are in communication with the outside is each other
Connection.
Preferably, bleed-off passage is equipped in the second main shaft, the bleed-off passage is in the second main shaft along the extension of the second main shaft
Direction extends, which is connected to close to one end of spacing A with spacing A, and one end far from spacing A is in communication with the outside.
Preferably, sidewall of the furnace body is equipped with the observation panel being connected to the first casing for observing solid accumulation situation at spacing A.
Preferably, furnace body includes inner furnace body and external furnace body, and inner furnace body is made by refractory material, and external furnace body is by thermal insulating material
Material is made.
In the present invention, sludge is delivered to the second spiral feeding mechanism, the second screw(-type) feeder by the first spiral feeding mechanism
Structure is used to sludge being delivered to combustion chamber, since the first spiral feeding mechanism and the second spiral feeding mechanism transport path are in stove
Intracavitary, and the side wall of the first casing and side outside the furnace chamber is equipped with feed inlet, the first machine in the first spiral feeding mechanism
The side wall of shell and be located remotely from feed inlet one end be equipped with discharge port；The first main shaft is located at the first machine in first spiral feeding mechanism
Extend in shell and along the extending direction of the first casing, the one end of the first main shaft far from feed inlet is with the first casing far from feed inlet one
Spacing A is reserved between the inner wall at end, and spacing A is located on the extending direction of discharge port；Axial prolong is equipped in first main shaft
Bleed-off passage is stretched, one end of the bleed-off passage is connected to spacing A, and the other end is in communication with the outside；Make the first screw(-type) feeder
During conveying sludge, sludge is constantly toasted by furnace high-temperature structure by feed inlet to discharge port direction, makes the water in sludge
Divide and gasify and be discharged by bleed-off passage, when the sludge after removing water is transferred at spacing A, then automatically falls into the second screw feeder
Mechanism, and by the second spiral feeding mechanism combustion is used as until being transferred into combustion chamber to transmit to make it be further dried
Material uses.
In conclusion a kind of sludge treatment equipment proposed by the invention, not only it is possible to prevente effectively from environmental pollution is asked
Topic, it is economic and environment-friendly also so that sludge is able to recycling as resource.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of sludge treatment equipment proposed by the present invention.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of sludge treatment equipment proposed by the present invention.
Referring to Fig.1, a kind of sludge treatment equipment that the embodiment of the present invention proposes, including：Furnace body 1, the first screw(-type) feeder
Structure 2 and the second spiral feeding mechanism 3, wherein：
Furnace body 1 includes inner furnace body and external furnace body, and inner furnace body is made by refractory material, and external furnace body is made by thermal insulation material
It forming, it includes combustion chamber and the smoke evacuation room positioned at combustion chamber side that furnace body 1, which has furnace chamber, furnace chamber, and fire grate 5 is equipped in combustion chamber,
It is equipped with discharge flue between combustion chamber and smoke evacuation room.
First spiral feeding mechanism 2 includes the first casing 21 and the first main shaft 22, and furnace chamber is stretched into one end of the first casing 21
And passed through by combustion chamber and stretch into smoke evacuation room, the other end is located at the outside of furnace chamber；First casing 21 is located at the top of fire grate 5, the
The side wall of one casing 21 and the side outside the furnace chamber are equipped with feed inlet 211, the side wall of the first casing 21 and be located remotely from into
One end of material mouth 211 is equipped with discharge port 212；First main shaft 22 is located in the first casing 21 and along the extending direction of the first casing 21
Extend, helical blade is installed on the first main shaft 22, the one end of the first main shaft 22 far from feed inlet 211 and the first casing 21 are separate
Spacing A is reserved between the inner wall of 211 one end of feed inlet, and spacing A is located on the extending direction of discharge port 212；First master
Axially extending bleed-off passage is equipped in axis 22, one end of the bleed-off passage is connected to spacing A, and the other end is in communication with the outside.
Second spiral feeding mechanism 3 includes the second casing 31 and the second main shaft 32, and the second casing 31 has feed inlet and goes out
Material mouth, one end of the second casing 31, which is stretched into furnace chamber and passed through by room of discharging fume, stretches into combustion chamber, and the other end is located at the outside of furnace chamber；
Second casing 31 is located at the lower section of the first casing 21, and the discharge port 212 of the feed inlet of the second casing 31 and the first casing 21 connects
Logical, the discharge port of the second casing 31 is located at top and and the combustion chamber of fire grate 5；Second main shaft 32 is located in the second casing 31
And extend along the extending direction of the second casing 31, helical blade, the second main shaft 32 and helical blade are installed on the second main shaft 32
It cooperates for the material in its second casing 31 to be delivered to combustion chamber.
The present invention works in this way, and sludge is delivered to the second spiral feeding mechanism 3 by the first spiral feeding mechanism 2, the
Two spiral feeding mechanisms 3 are used to sludge being delivered to combustion chamber, due to the first spiral feeding mechanism 2 and the second spiral feeding mechanism
3 transport paths are in furnace chamber, and the side wall of the first casing 21 and the side outside furnace chamber in the first spiral feeding mechanism 2
Equipped with feed inlet 211, the side wall of the first casing 21 and be located remotely from feed inlet 211 one end be equipped with discharge port 212；First spiral
First main shaft 22 is located in the first casing 21 and extends along the extending direction of the first casing 21, the first main shaft 22 in feeder 2
Spacing A is reserved between one end and the first inner wall of the casing 21 far from 211 one end of feed inlet far from feed inlet 211, and between this
It is located at away from A on the extending direction of discharge port 212；It is equipped with axially extending bleed-off passage in first main shaft 22, the one of the bleed-off passage
End is connected to spacing A, and the other end is in communication with the outside；Make the first spiral feeding mechanism 2 during conveying sludge, sludge
It is constantly toasted by furnace high-temperature by feed inlet 211 to 212 direction of discharge port, makes the moisture vaporization in sludge and arranged by bleed-off passage
Go out, when the sludge after removing water is transferred at spacing A, then automatically falls into the second spiral feeding mechanism 3, and given by the second spiral
Material mechanism 3 uses until being transferred into combustion chamber as fuel to transmit to make it be further dried.
In addition, in the present embodiment, it is additionally provided with preheating channel in the first main shaft 22, preheating channel is in the first main shaft 22 along the
The extending direction of one main shaft 22 extends, and its one end and combustion chamber close to combustion chamber, close to smoke evacuation room one end with
External world's connection；Axially extending preheating channel, one end of the preheating channel and combustion chamber are equipped in second main shaft 32, it is another
One end is in communication with the outside, and the preheating channel in the first main shaft 22, the preheating channel in the second main shaft 32 be in communication with the outside one
End communicates with each other；Preheating channel in first main shaft 22 and the second main shaft 32 is used to extract the indoor flue gas that burns, and utilizes height
The first main shaft of flue gas pair 22 of temperature heats, to further speed up the heat exchange effect of sludge.
In the present embodiment, bleed-off passage is equipped in the second main shaft 32, the bleed-off passage is in the second main shaft 32 along the second master
The extending direction of axis 32 extends, which be connected to close to one end of spacing A with spacing A, one end far from spacing A and outside
Boundary is connected to；The setting of bleed-off passage in second main shaft 32, the discharge effect for improving steam, to further speed up sludge
Remove water speed.
In the present embodiment, 1 side wall of furnace body is equipped with is connected to observation panel 4 with the first casing 21, for observing material heap at spacing A
Product situation.
From the foregoing, it will be observed that a kind of sludge treatment equipment proposed by the invention, not only it is possible to prevente effectively from environmental pollution is asked
Topic, it is economic and environment-friendly also so that sludge is able to recycling as resource.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of sludge treatment equipment, which is characterized in that including：Furnace body (1), the first spiral feeding mechanism (2) and the second spiral
Feeder (3), wherein：
It includes combustion chamber and the smoke evacuation room positioned at combustion chamber side that furnace body (1), which has furnace chamber, furnace chamber, and fire grate is equipped in combustion chamber
(5), it is equipped with discharge flue between combustion chamber and smoke evacuation room；
First spiral feeding mechanism (2) includes the first casing (21) and the first main shaft (22), and one end of the first casing (21) is stretched into
Furnace chamber is simultaneously located at the outside of furnace chamber by combustion chamber across smoke evacuation room, the other end is stretched into；First casing (21) is located at fire grate (5)
Top, the side wall of the first casing (21) and the side outside furnace chamber are equipped with feed inlet (211), the side wall of the first casing (21)
And the one end for being located remotely from feed inlet (211) is equipped with discharge port (212)；
First main shaft (22) is located in the first casing (21) and extends along the extending direction of the first casing (21), the first main shaft (22)
On helical blade is installed, the one end of the first main shaft (22) far from feed inlet (211) is with the first casing (21) far from feed inlet
(211) spacing A is reserved between the inner wall of one end, and spacing A is located on the extending direction of discharge port (212)；First main shaft
(22) axially extending bleed-off passage is equipped in, one end of the bleed-off passage is connected to spacing A, and the other end is in communication with the outside；
Second spiral feeding mechanism (3) includes the second casing (31) and the second main shaft (32), and the second casing (31) has feed inlet
And discharge port, one end of the second casing (31), which is stretched into furnace chamber and passed through by room of discharging fume, stretches into combustion chamber, and the other end is located at furnace chamber
Outside；Second casing (31) is located at the lower section of the first casing (21), and the feed inlet and the first casing of the second casing (31)
(21) discharge port of discharge port (212) connection, the second casing (31) is located at top and and the combustion chamber of fire grate (5)；
Second main shaft (32) is located in the second casing (31) and extends along the extending direction of the second casing (31), the second main shaft (32)
On helical blade is installed, the second main shaft (32) and helical blade cooperate for the material in its second casing (31) is defeated
It send to combustion chamber；
Preheating channel is additionally provided in first main shaft (22), preheating channel is in the first main shaft (22) along the extension of the first main shaft (22)
Direction extends, and its one end and combustion chamber close to combustion chamber, and one end close to smoke evacuation room is in communication with the outside.
2. sludge treatment equipment according to claim 1, which is characterized in that be equipped in the second main shaft (32) axially extending
Preheating channel, one end of the preheating channel and combustion chamber, the other end are in communication with the outside.
3. sludge treatment equipment according to claim 2, which is characterized in that preheating channel in the first main shaft (22),
One end that preheating channel in two main shafts (32) is in communication with the outside communicates with each other.
4. sludge treatment equipment according to claim 1, which is characterized in that bleed-off passage is equipped in the second main shaft (32),
The bleed-off passage extends in the second main shaft (32) along the extending direction of the second main shaft (32), and the bleed-off passage is close to spacing A's
One end is connected to spacing A, and one end far from spacing A is in communication with the outside.
5. sludge treatment equipment according to claim 1, which is characterized in that furnace body (1) side wall is equipped with and the first casing
(21) observation panel (4) of the connection for observing solid accumulation situation at spacing A.
6. sludge treatment equipment according to claim 1, which is characterized in that furnace body (1) includes inner furnace body and external furnace body, interior
Furnace body is made by refractory material, and external furnace body is made by thermal 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 CN105972614A (en) | 2016-09-28 |
| CN105972614B true CN105972614B (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610511473.7A Active CN105972614B (en) | 2016-06-30 | 2016-06-30 | A kind of sludge treatment equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| 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 |
-
2016
- 2016-06-30 CN CN201610511473.7A patent/CN105972614B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105972614A (en) | 2016-09-28 |
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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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