CN208362164U - A kind of sludge drying stirring system - Google Patents
A kind of sludge drying stirring system Download PDFInfo
- Publication number
- CN208362164U CN208362164U CN201820655939.5U CN201820655939U CN208362164U CN 208362164 U CN208362164 U CN 208362164U CN 201820655939 U CN201820655939 U CN 201820655939U CN 208362164 U CN208362164 U CN 208362164U
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- Prior art keywords
- sludge
- curing agent
- entrance
- mixing plant
- outlet
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Abstract
The utility model discloses a kind of sludge drying stirring systems, including the sludge storage bin for storing sludge, the curing agent storage tank for storing curing agent and for the mixing plant of mixing sludge and curing agent, vibrating screen is additionally provided between sludge storage bin and the mixing plant, connected between sludge storage bin outlet and vibrating screen entrance by the first sludge transportation equipment, is connected between vibrating screen mud pit and mixing plant entrance by the second sludge transportation equipment；Curing agent storage tank outlet is equipped with batcher, and batcher outlet is connected between mixing plant entrance by curing agent conveying equipment；Mixing plant is drum mixer.The particle and moisture content that the utility model passes through control sludge, and drum mixer is used, ensure that different water cut, variable grain size sludge can mix the stirring of desiccation medicament, stir evenly sludge with drying agent, keep sludge drying more efficient, economic cost is lower.
Description
Technical field
The utility model relates to sludge treatment field, and in particular to a kind of sludge drying stirring system.
Background technique
According to " Chinese specific resistance to filtration Market Report " analysis shows that, dirt caused by wastewater treatment in China factory
Mud has 80% not dealt carefully with, and the pollution caused by sludge is arbitrarily stacked has been highlighted with recontamination problem.By
In the sludge disposal technology of early stage domestic not mature and feasible, so the sludge that sewage treatment plant is generated stacks disposition.For a long time
The sludge that heap postpones does not have unified property, and some moisture percentage in sewage sludge are still very high, and marsh shape is presented, and part jelly is blocky,
Low bearing capacity, difficulty of construction is big, and processing difficulty is high；Some sludge stirs or mixes loess stirring etc. because taking during banking up
Measure, moisture content has certain reduction, but bulk is formed in part, and containing a large amount of building waste, house refuse etc., processing is difficult
It spends equally very high.The long-term of sludge is arbitrarily banked up, and ambient enviroment and air quality are influenced, and percolate can be to soil and underground water ring
Border pollutes, and influences drinking water safety, threatens to region aquatic ecosystem；And occupy large amount of land resources.To heap
It deposits sludge and carries out minimizing, innoxious, disposal of resources, thoroughly eliminate thus bring environmental risk, optimize regional integral loop
Border is very urgent.
In the prior art, the utility model of Patent No. 201320058014.X discloses a kind of sludge lime stabilization makeup
It sets, is mainly conveyed by dewatered sludge pond, feeding spiral conveyer, mixing device, lime warehouse, curing agent warehouse, metered charge
Machine, rotary drum dryer, prilling granulator, discharging incline conveyer, dust-extraction unit and exhaust gas treating tower composition.The utility model
Beneficial effect is: the chemical heat that hydrolysis is released occurs using the curing agent being added in blending bunker and rapidly heats sludge, has
Imitate energy consumption needed for lower sludge evaporates；Effective eliminating bacteria substance, and without the regenerated risk of bacterium substance；Sludge drying is processed
Increased calcium, iron, aluminium element are received by many plastics products for building in journey, and recycling recycles widely used, make sludge
Innoxious, minimizing and recycling recycle to form benign cycle.
But in practice, it has been found that mixed stirring device requirement of the complex characteristics of stockpiling sludge to sludge and desiccation medicament
Very high, general mixing plant can not achieve the stirring of lower to moisture content (viscosity is big, and mobility is small), the biggish sludge of particle
Processing.
Summary of the invention
The purpose of the utility model is to provide a kind of sludge drying stirring system, by controlling the particle of sludge and aqueous
Rate, and drum mixer is used, it ensure that different water cut, variable grain size sludge can mix desiccation medicament and stir
It mixes, stirs evenly sludge with drying agent, keep sludge drying more efficient, economic cost is lower.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of sludge drying stirring system, including with
In the storage sludge storage bin of sludge, the curing agent storage tank for storing curing agent and stirring for mixing sludge and curing agent
Mixing equipment,
Wherein, vibrating screen, the sludge storage bin outlet and institute are additionally provided between the sludge storage bin and the mixing plant
State and connected between vibrating screen entrance by the first sludge transportation equipment, the vibrating screen mud pit and the mixing plant entrance it
Between connected by the second sludge transportation equipment；
The curing agent storage tank outlet is equipped with batcher, leads between the batcher outlet and the mixing plant entrance
Curing agent conveying equipment is crossed to connect；
The mixing plant is drum mixer.
In above-mentioned technical proposal, the sludge storage bin is located at the mixing plant side, first sludge transportation equipment
Including the chain scraper conveyor being obliquely installed, low side extends to the sludge storage bin outlet, high-end to extend to the vibrating screen
Entrance, second sludge transportation equipment include the drag conveyor being obliquely installed, and low side extends to the vibrating screen mud
Pond, it is high-end to extend to the mixing plant entrance.
In above-mentioned technical proposal, gate valve is equipped on the upside of the chain scraper conveyor.
In above-mentioned technical proposal, the curing agent storage tank is located above the mixing plant, and the curing agent conveying is set
Standby the second screw conveyor for including horizontally disposed first screw conveyor and being vertically arranged, first screw conveyor enter
Mouth is connected with batcher outlet, and the second screw conveyor entrance and first screw conveyor are exported and connected, institute
The outlet of the second screw conveyor is stated to connect with the mixing plant entrance.
In above-mentioned technical proposal, the curing agent storage tank is set as two, and each curing agent storage tank outlet is set
There is the batcher, first screw conveyor is bidirectional screw conveyer, and the first screw conveyor entrance is set to it
Both ends, the first screw conveyor outlet are located therein fragment position.
In above-mentioned technical proposal, the mixing plant entrance is equipped with feed hopper.
In above-mentioned technical proposal, vibrating screen inclined-plane output end is additionally provided with outward transport conveying equipment.
In above-mentioned technical proposal, the outward transport conveying equipment is belt conveyor.
In above-mentioned technical proposal, the vibrating screen, first sludge transportation equipment, second sludge transportation equipment,
The batcher, the curing agent conveying equipment and equal one control device of communication connection of the mixing plant.
Since above-mentioned technical proposal is used, the utility model has the advantage that the utility model compared with prior art
Disclosed sludge drying stirring system controls the particle and moisture content of sludge, is controlled by batcher solid by the way that vibrating screen is arranged
The supply of agent, and drum mixer is used, it ensure that different water cut (60%-81.48%), variable grain size
(2cm≤φ≤10cm) sludge can mix the stirring of desiccation medicament, stir evenly sludge with drying agent, make sludge drying efficiency
Higher, economic cost is lower.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of sludge drying stirring system disclosed by the utility model.
Wherein: 10, sludge storage bin；20, curing agent storage tank；30, mixing plant；31, feed hopper；40, vibrating screen；50,
Batcher；60, chain scraper conveyor；61, gate valve；70, drag conveyor；81, the first screw conveyor；82, the second spiral transferring
Send machine；90, belt conveyor.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Referring to Fig. 1, as shown in legend therein, a kind of sludge drying stirring system, including the sludge for storing sludge
Feed bin 10, the curing agent storage tank 20 for storing curing agent and the mixing plant 30 for mixing sludge and curing agent,
Wherein, vibrating screen 40, the outlet of sludge storage bin 10 and vibrating screen are additionally provided between sludge storage bin 10 and mixing plant 30
Connected between 40 entrances by the first sludge transportation equipment, passes through second between 30 entrance of 40 mud pit of vibrating screen and mixing plant
Sludge transportation equipment connects；
The outlet of curing agent storage tank 20 is equipped with batcher 50, by solid between the outlet of batcher 50 and 30 entrance of mixing plant
Agent conveying equipment connects；
Mixing plant 30 is drum mixer.
In a kind of embodiment, sludge storage bin 10 is located at 30 side of mixing plant, and the first sludge transportation equipment includes inclination
The chain scraper conveyor 60 of setting, low side extends to the outlet of sludge storage bin 10, high-end to extend to 40 entrance of vibrating screen, and second is dirty
Mud conveying equipment includes the drag conveyor 70 being obliquely installed, and low side extends to 40 mud pit of vibrating screen, high-end to extend to
30 entrance of mixing plant.
In a kind of embodiment, gate valve 61 is equipped on the upside of chain scraper conveyor 60.
In a kind of embodiment, curing agent storage tank 20 is located at 30 top of mixing plant, and curing agent conveying equipment includes water
The first of flat setting screw conveyor 81 and the second screw conveyor 82 for being vertically arranged, 81 entrance of the first screw conveyor with give
Material machine outlet 50 is connected, and 82 entrance of the second screw conveyor and the outlet of the first screw conveyor 81 are connected, the second screw conveyor
82 outlets are connected with 30 entrance of mixing plant.
In a kind of embodiment, curing agent storage tank 20 is set as two, and each outlet of curing agent storage tank 20, which is equipped with, to be given
Material machine 50, the first screw conveyor 81 are bidirectional screw conveyer, and 81 entrance of the first screw conveyor is set to its both ends, the first spiral shell
The outlet of rotation conveyer 81 is located therein fragment position.
In a kind of embodiment, 30 entrance of mixing plant is equipped with feed hopper 31.
In a kind of embodiment, 40 inclined-plane output end of vibrating screen is additionally provided with outward transport conveying equipment.
In a kind of embodiment, outward transport conveying equipment is belt conveyor 90.
It is vibrating screen 40, the first sludge transportation equipment, the second sludge transportation equipment, batcher 50, solid in a kind of embodiment
Agent conveying equipment and equal one control device of communication connection of mixing plant 30.
The flow process of sludge in the utility model is described below:
1) sludge is transported in sludge storage bin 10；
2) sludge is delivered to vibrating screen 40 from sludge storage bin 10 by chain scraper conveyor 60, wherein gate valve 61 is tentatively controlled
The size of mud granule processed；
3) in vibrating screen 40 after sorting, bulky grain person stays on inclined-plane and is delivered on belt conveyor 90 sludge
It sends outside, little particle person and mud are fallen into mud pit；
4) the little particle sludge in mud pit and muddy water are delivered to mixing plant 30 from mud pit by drag conveyor 70
In；
5) sludge is sufficiently stirred with curing agent by mixing plant 30.
The flow process of curing agent in the utility model is described below:
1) curing agent is added in curing agent storage tank 20；
2) batcher 50 is opened, curing agent is delivered to the first screw conveyor 81 by setting flow self-curing agent storage tank 20
In, it is then sent in the second screw conveyor 82, is then sent in mixing plant 30；
3) sludge is sufficiently stirred with curing agent by mixing plant 30.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of sludge drying stirring system, including for storing sludge sludge storage bin (10), for storing consolidating for curing agent
Agent storage tank (20) and mixing plant (30) for mixing sludge and curing agent,
It is characterized in that, curing agent storage tank (20) outlet is equipped with batcher (50), batcher (50) outlet and institute
It states and is connected between mixing plant (30) entrance by curing agent conveying equipment；
The mixing plant (30) is drum mixer.
2. desiccation stirring system according to claim 1, which is characterized in that the sludge storage bin (10) and the stirring are set
It is additionally provided with vibrating screen (40) between standby (30), passes through the between sludge storage bin (10) outlet and the vibrating screen (40) entrance
One sludge transportation equipment connects, and passes through the second sludge between vibrating screen (40) mud pit and the mixing plant (30) entrance
Conveying equipment connects.
3. desiccation stirring system according to claim 2, which is characterized in that the sludge storage bin (10) is located at the stirring
Equipment (30) side, first sludge transportation equipment include the chain scraper conveyor (60) being obliquely installed, and low side extends to institute
Sludge storage bin (10) outlet is stated, high-end to extend to the vibrating screen (40) entrance, second sludge transportation equipment includes inclining
The drag conveyor (70) being tiltedly arranged, low side extends to the vibrating screen (40) mud pit, high-end to extend to the stirring
Equipment (30) entrance.
4. desiccation stirring system according to claim 3, which is characterized in that be equipped with and insert on the upside of the chain scraper conveyor (60)
Plate valve (61).
5. desiccation stirring system according to claim 1, which is characterized in that the curing agent storage tank (20) is located at described
Above mixing plant (30), the curing agent conveying equipment includes horizontally disposed first screw conveyor (81) and is vertically arranged
The second screw conveyor (82), the first screw conveyor (81) entrance and the batcher (50) outlet connect, it is described
Second screw conveyor (82) entrance and first screw conveyor (81) outlet are connected, second screw conveyor (82)
Outlet is connected with the mixing plant (30) entrance.
6. desiccation stirring system according to claim 5, which is characterized in that the curing agent storage tank (20) is set as two
A, each curing agent storage tank (20) outlet is equipped with the batcher (50), and first screw conveyor (81) is double
To screw conveyor, the first screw conveyor (81) entrance is set to its both ends, the first screw conveyor (81) outlet
It is located therein fragment position.
7. desiccation stirring system according to claim 1, which is characterized in that mixing plant (30) entrance is equipped with charging
It struggles against (31).
8. desiccation stirring system according to claim 2, which is characterized in that vibrating screen (40) inclined-plane output end is also set
There is outward transport conveying equipment.
9. desiccation stirring system according to claim 8, which is characterized in that the outward transport conveying equipment is belt conveyor
(90).
10. desiccation stirring system according to claim 2, which is characterized in that the vibrating screen (40), first sludge
Conveying equipment, second sludge transportation equipment, the batcher (50), the curing agent conveying equipment and the stirring are set
Standby (30) one control device of communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655939.5U CN208362164U (en) | 2018-05-04 | 2018-05-04 | A kind of sludge drying stirring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655939.5U CN208362164U (en) | 2018-05-04 | 2018-05-04 | A kind of sludge drying stirring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208362164U true CN208362164U (en) | 2019-01-11 |
Family
ID=64933679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820655939.5U Expired - Fee Related CN208362164U (en) | 2018-05-04 | 2018-05-04 | A kind of sludge drying stirring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208362164U (en) |
-
2018
- 2018-05-04 CN CN201820655939.5U patent/CN208362164U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |