CN206069660U - A kind of sludge treating system - Google Patents
A kind of sludge treating system Download PDFInfo
- Publication number
- CN206069660U CN206069660U CN201621087443.XU CN201621087443U CN206069660U CN 206069660 U CN206069660 U CN 206069660U CN 201621087443 U CN201621087443 U CN 201621087443U CN 206069660 U CN206069660 U CN 206069660U
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- China
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- agitator tank
- sludge
- feeding device
- pressure filter
- screening machine
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Abstract
The utility model discloses a kind of sludge treating system, including the first agitator tank (1), pressure filter (4), the second agitator tank (5) and screening machine (8), the charging aperture of the first agitator tank (1) and the connection of municipal sludge pipeline, are connected with sludge homogenizing pond (2) and sludge pump (3) in turn by pipeline between the first agitator tank (1) and the charging aperture of pressure filter (4)；The discharging opening of pressure filter (4) passes through the feeding mouth connection of feeding device and the second agitator tank (5), second agitator tank (5) is provided with the second conditioner entrance, is connected with one time fermentation tower (6) and ferment in second time tower (7) in turn by feeding device between the feeding mouth of the discharging opening and screening machine (8) of the second agitator tank (5)；The discharging opening of screening machine (8) passes through feeding device and packer (9) connects.This utility model reduces the consumption of the conditioners such as straw, sawdust, reduces the processing cost of unit sludge.
Description
Technical field
This utility model belongs to technical field of sludge treatment, more particularly to a kind of sludge treating system.
Background technology
Sludge is a kind of material of solid-liquid mixing, and in the case of the intervention for not having external force, its solid-to-liquid ratio is relatively stable.It is dirty
Mud belongs to colloid form structure hydroaropic substance, it is easy to degenerate smelly, granule is thinner, proportion less (about 1.02-1.006), moisture content
It is high and be difficult dehydration.The characteristics of China's municipal sewage plant sludge is：(1) sludge yield is big, Sewage Plant scale is big, sludge produces collection
In；(2) content of organic matter is low, sediment charge is big；(3) shale difference in different regions is big.The moisture percentage in sewage sludge of municipal sewage plant is
Between 92%-99.5%, after needing to drop to a certain degree moisture percentage in sewage sludge, then aerobic fermentation process is carried out, it is final to realize dirt
The resource of mud, minimizing and innoxious.In traditional aerobic fermentation process, moisture percentage in sewage sludge is reduced to into 80% or so first,
Then add the conditioners such as straw, sawdust and moisture content is adjusted to into 63% or so, in this process, need to add substantial amounts of conditioning
Agent, it is relatively costly, while also result in the volume of sludge, weight can all greatly increase, increased the processing cost of unit sludge.
Utility model content
The purpose of this utility model is to provide a kind of sludge treating system, solves Treatment of Sludge present in prior art
During need to add the conditioners such as substantial amounts of straw, sawdust, high cost and cause the volume of sludge, weight to greatly increase, it is single
The problem that the processing cost of position sludge increases.
In order to achieve the above object, this utility model is employed the following technical solutions and is achieved.
A kind of sludge treating system, including the first agitator tank, pressure filter, the second agitator tank and screening machine, described first stirs
The charging aperture and sludge pipe connection of groove is mixed, first agitator tank is provided with the first conditioner entrance；First agitator tank
Sludge homogenizing pond and sludge pump are connected with turn by pipeline and the charging aperture of the pressure filter between；The discharging of the pressure filter
Mouth passes through the feeding mouth connection of feeding device and second agitator tank, and the second agitator tank is provided with the second conditioner entrance, the
One time fermentation tower and two are connected with turn by feeding device between the feeding mouth of the discharging opening of two agitator tanks and the screening machine
Secondary fermentation tower；The discharging opening of the screening machine passes through feeding device and packer connects.
Preferably, the screening machine is additionally provided with coarse fodder outlet, and coarse fodder outlet is by feeding device and second agitator tank
The second conditioner entrance connection.
Preferably, the pressure filter is program control diaphragm filter press.
Preferably, second agitator tank is Double helix agitator tank.
Preferably, feeding device is travelling belt.
The beneficial effects of the utility model are, by the first agitator tank, pressure filter, the second agitator tank, one time fermentation tower, two
The sludge treating system of the composition such as secondary fermentation tower and screening machine, can by the water content in sludge from 98% drop to 60% after enter again
Act charitably aerobe fermentation, reduce the consumption of the conditioners such as straw, sawdust；Solve present in prior art in sludge handling process
Need to add the conditioners such as substantial amounts of straw, sawdust, high cost and cause the volume of sludge, weight to greatly increase, unit sludge
Processing cost increase problem.
Description of the drawings
With reference to the accompanying drawings and detailed description this utility model is described in detail.
Fig. 1 is a kind of structured flowchart of sludge treating system of the present utility model.
In figure, the 1, first agitator tank；2nd, sludge homogenizing pond；3rd, sludge pump；4th, pressure filter；5th, the second agitator tank；6th, once
Fermentation tower；7th, ferment in second time tower；8th, screening machine；9th, packer.
Specific embodiment
With reference to Fig. 1, a kind of sludge treating system of the present utility model, including the stirring of the first agitator tank 1, pressure filter 4, second
Groove 5 and screening machine 8, the charging aperture of the first agitator tank 1 and the connection of municipal sludge pipeline, the first agitator tank 1 are provided with the first conditioning
Agent entrance, the first conditioner of addition is Feso4And H2O2Mixture；Between first agitator tank 1 and the charging aperture of pressure filter 4
Sludge homogenizing pond 2, sludge pump 3 is connected with turn by pipeline；The discharging opening of pressure filter 4 passes through feeding device and the second agitator tank
5 feeding mouth connection, the second agitator tank 5 are provided with the second conditioner entrance, and the second conditioner of addition is straw or sawdust, the
One time fermentation tower 6, secondary is connected with turn by feeding device between the feeding mouth of the discharging opening and screening machine 8 of two agitator tanks 5
Fermentation tower 7；The discharging opening of screening machine 8 passes through feeding device and packer 9 connects.
Screening machine 8 is additionally provided with coarse fodder outlet, and coarse fodder outlet is entered by the second conditioner of feeding device and the second agitator tank 5
Mouth connection；Wherein the second agitator tank 5 is Double helix agitator tank, and pressure filter 4 is program control diaphragm filter press, and feeding device is transport skin
Band.
Sludge (moisture content is 98%) in municipal sludge pipeline adds the first conditioner, Jing into after the first agitator tank 1
First agitator tank 1 enters sludge homogenizing pond 2 after being sufficiently stirred for, after sludge is complete in sludge homogenizing pond 2, preliminary mud, water are separated；
Then pressure filter 4 is pumped into by sludge pump 3, pressure filter 4 is by sludge further filter pressing into mud cake (moisture content is 60%)；Jing after filter pressing
Mud cake the second agitator tank 5 is entered by feeding device, cross second conditioner such as sawdust and be stirred with the straw for adding, stir
After the completion of sequentially entered by feeding device and fermented in the first fermentation tower 6 and the second fermentation tower 7；Sieve is entered after the completion of fermentation
Extension set 8, after screened machine 8 is sieved, the fines after screening is exported from discharging opening, and transports to packer 9 by feeding device
Row packaging, is finally used as fertilizer or is filled into refuse landfill；The coarse fodders such as straw can export defeated from coarse fodder
Go out and the utilization of 5 interior circulation of the second agitator tank is again introduced into by feeding device.
A kind of sludge treating system of the present utility model, by the first agitator tank 1, pressure filter 4, the second agitator tank 5, once
The sludge treating system of the compositions such as fermentation tower 6, ferment in second time tower 7 and screening machine 8, can be by the water content in sludge from 98% drop
Carry out aerobic fermentation to after 60% again, reduce the consumption of the conditioners such as straw；Solve present in prior art at sludge
Need to add during reason the conditioners such as substantial amounts of straw, sawdust, high cost and cause the volume of sludge, weight to greatly increase,
The problem that the processing cost of unit sludge increases.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all regarded
To belong to protection domain of the present utility model.
Claims (5)
1. a kind of sludge treating system, it is characterised in that including the first agitator tank (1), pressure filter (4), the second agitator tank (5) and
Screening machine (8), the charging aperture of first agitator tank (1) and the connection of municipal sludge pipeline, first agitator tank (1) are provided with
First conditioner entrance；It is connected with turn by pipeline between the charging aperture of first agitator tank (1) and the pressure filter (4)
Sludge homogenizing pond (2) and sludge pump (3)；The discharging opening of the pressure filter (4) passes through feeding device and second agitator tank (5)
Feeding mouth connection, second agitator tank (5) is provided with the second conditioner entrance, the discharging opening of second agitator tank (5)
One time fermentation tower (6) and ferment in second time tower are connected with turn by feeding device and the feeding mouth of the screening machine (8) between
(7)；The discharging opening of the screening machine (8) passes through feeding device and packer (9) connects.
2. sludge treating system according to claim 1, it is characterised in that the screening machine (8) is additionally provided with coarse fodder outlet,
Second conditioner entrance connection of the coarse fodder outlet by feeding device and second agitator tank (5).
3. sludge treating system according to claim 1, it is characterised in that the pressure filter (4) is program control membrane filter pressing
Machine.
4. sludge treating system according to claim 1, it is characterised in that second agitator tank (5) is stirred for Double helix
Mix groove.
5. sludge treating system according to claim 1, it is characterised in that the feeding device is travelling belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087443.XU CN206069660U (en) | 2016-09-28 | 2016-09-28 | A kind of sludge treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087443.XU CN206069660U (en) | 2016-09-28 | 2016-09-28 | A kind of sludge treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206069660U true CN206069660U (en) | 2017-04-05 |
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ID=58441021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621087443.XU Active CN206069660U (en) | 2016-09-28 | 2016-09-28 | A kind of sludge treating system |
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| Country | Link |
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| CN (1) | CN206069660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277685A (en) * | 2016-09-28 | 2017-01-04 | 西安金清泰环境科技有限公司 | A kind of sludge treating system and method for sludge treatment |
-
2016
- 2016-09-28 CN CN201621087443.XU patent/CN206069660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277685A (en) * | 2016-09-28 | 2017-01-04 | 西安金清泰环境科技有限公司 | A kind of sludge treating system and method for sludge treatment |
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