CN202688160U - Sludge drying device - Google Patents
Sludge drying device Download PDFInfo
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- CN202688160U CN202688160U CN 201220122631 CN201220122631U CN202688160U CN 202688160 U CN202688160 U CN 202688160U CN 201220122631 CN201220122631 CN 201220122631 CN 201220122631 U CN201220122631 U CN 201220122631U CN 202688160 U CN202688160 U CN 202688160U
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- sludge
- mud
- drying device
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Abstract
The utility model relates to a sludge drying device which is suitable for sludge drying process before thermal power burns. The sludge drying device comprises a sludge storage tank, a sludge thickener, a medicating device, a thickened sludge tank, a transformation kettle, a preparation kettle, a filter press, a crushing device and an absorption tower. The sludge storage tank is used for storing sludge. The sludge thickener is used for carrying out preliminary concentration for the sludge. The medicating device is used for adding flocculants into the sludge thickener. The thickened sludge tank is used for storing the preliminary thickened sludge. The preliminary thickened sludge reacts with transforming agents, stabilizing agents and deodorants in the transformation kettle. The preparation kettle is used for preparing the transforming agents, the stabilizing agents and the deodorants. The filter press is used for dehydrating water in the sludge in the transformation kettle. The crushing device is used for crushing the dry sludge. The absorption tower is used for absorbing odors generated in the drying process. The sludge drying device has the advantages of being high in dehydrating efficiency, energy-saving, environment-friendly and good in drying effect, and saving cost.
Description
Technical field
The utility model relates to a kind of mud drying device, is applicable to the front sludge drying process of thermoelectricity burning.
Background technology
The mud that existing sewage work produces generally is through drying and other treatment, and the water ratio of mud is down to 80%.Then move thermal power plant to, carry out the secondary mummification, reenter the stove burning after the water ratio of mud is down to about 50%.Yet 80% mud can cause secondary pollution in transportation, and the high enterprise of transportation cost.Both be unfavorable for the protection of environment, also more consumed the energy.
The utility model content
Technical problem to be solved in the utility model provides that a kind of reasonable in design, dewatering efficiency are high, energy-conserving and environment-protective, effective, the cost-effective mud drying device of mummification.
It is this mud drying device that the utility model solves the problems of the technologies described above the technical scheme that adopts, by following installation composition:
Be used for storing the mud storage pool of mud;
The sludge concentrator that mud is tentatively concentrated;
In sludge concentrator, add the chemicals dosing plant that coagulates the wadding agent;
Store the thickened sludge groove of preliminary thickened sludge;
The transformation pot of preliminary thickened sludge and transforming agent, stablizer, reodorant reaction;
The configuration still of configuration transforming agent, stablizer, reodorant;
Be used for removing the pressure filter of sludge water content in the transformation pot;
Be used for pulverizing the shredder assembly of dewatered sludge;
Absorb the absorption tower of the foul smell that produces in the drying process;
Described mud storage pool links to each other with the import of sludge concentrator respectively with chemicals dosing plant, described sludge concentrator links to each other with the thickened sludge groove by pipeline, thickened sludge groove, configuration still link to each other with transformation pot by pipeline respectively, the outlet of described transformation pot links to each other with pressure filter by spiral pump, and the outlet of pressure filter links to each other with shredder assembly.
As preferably, be provided with dosing pump on chemicals dosing plant described in the utility model and the pipeline that sludge concentrator links to each other.
As preferably, be provided with wet sludge pump on mud storage pool described in the utility model and the pipeline that sludge concentrator links to each other.
As preferably, the utility model also is provided with dewatered sludge heap storehouse, and described shredder assembly links to each other with dewatered sludge heap storehouse.
As preferably, the utility model also is provided with feed bin, and transforming agent, stablizer, reodorant are housed in the described feed bin, and described feed bin links to each other with the configuration still.
As preferably, absorption tower described in the utility model is two-level absorption tower.
As preferably, pressure filter described in the utility model is bag type filter press.
The utility model is compared with existing technology, has the following advantages and characteristics: when prior art is 50% with wet mud per ton by 80% water ratio mummification, adopt drying with steam and mechanism filter-pressing, its energy consumption signature coal is respectively 80kg and 3.5kg.By processing 500 tons every day, year process 150,000 tons of meters, then can year feast-brand mark coal 11500 tons with the technical solution of the utility model.
The treatment and disposal problem that is embodied as effective solution mud of one step of biochemical sludge dehydration technique of the present utility model provides good outlet, solved in the past process, environmental problem that disposing sludge may be brought, the sound development of Fuyang City's paper industry is played good pushing effect; The construction of project is that the burning disposal of mud has been created condition.Burn the heat energy that produces and carry out regional heating and generating, thus the arcola that disperses in the alternative zone, and this environment protection for the zone has positive effect, therefore the construction of this project has above dual positive effect.
Greatly reduce transportation cost, reduced the environmental pollution in the transportation, saved a large amount of human costs.
Description of drawings
Fig. 1 is structure of the present utility model and schematic flow sheet.
Label declaration: mud storage pool 1, chemicals dosing plant 2, sludge concentrator 3, thickened sludge groove 4, transformation pot 5, pressure filter 6, shredder assembly 7, dewatered sludge heap storehouse 8, wet sludge pump 9, configuration still 10, feed bin 11, absorption tower 12, compound pump 13, spiral pump 14, tubular type handling machinery 15, confection pump 16.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail, following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment 1:
As shown in Figure 1, the mud drying device of the present embodiment is comprised of mud storage pool 1, chemicals dosing plant 2, sludge concentrator 3, thickened sludge groove 4, transformation pot 5, pressure filter 6, shredder assembly 7, dewatered sludge heap storehouse 8, wet sludge pump 9, configuration still 10, feed bin 11, absorption tower 12, compound pump 13, spiral pump 14, tubular type handling machinery 15, confection pump 16.
Mud storage pool 1 is used for storing wet mud, and the water ratio of wet mud is greatly about about 96%.The downstream of mud storage pool 1 is sludge concentrator 3, is provided with wet sludge pump 9 on mud storage pool 1 and the sludge concentrator 3 interconnective pipelines.Chemicals dosing plant 2 is also located the upstream with sludge concentrator 3, is provided with compound pump 13 on chemicals dosing plant 2 and the sludge concentrator 3 interconnective pipelines.The downstream of sludge concentrator 3 is thickened sludge groove 4.Transformation pot 5 is positioned at the downstream of thickened sludge groove 4, and the downstream of transformation pot 5 is pressure filter 6, is provided with spiral pump 14 on transformation pot 5 and the pressure filter 6 interconnective pipelines.The downstream of pressure filter 6 is shredder assembly 7, and the downstream of shredder assembly 7 is dewatered sludge heap storehouse 8.Transformation pot 5 links to each other with configuration still 10 by pipeline simultaneously, is provided with confection pump 16 on configuration still 10 and the transformation pot 5 interconnective pipelines, and the provided upstream of configuration still 10 is equipped with feed bin 11, and feed bin 11 links to each other by tubular type handling machinery 15 with configuration still 10.The foul smell that produces in the drying process is responsible for collecting in absorption tower 12, links to each other with mud storage pool 1, sludge concentrator 3, thickened sludge groove 4, transformation pot 5, pressure filter 6, shredder assembly 7, dewatered sludge heap storehouse 8 respectively.
Working process is: will coagulate in chemicals dosing plant 2 after wadding agent polyacrylamide configures, and deliver to sludge concentrator 3 by compound pump 13.The mud of water ratio 96% is delivered to sludge concentrator 3 with wet sludge pump 9 concentrates from mud storage pool 1, so that the water ratio of mud is down to 88% to 90%, obtain preliminary thickened sludge.
Preliminary thickened sludge is delivered to transformation pot 5, transforming agent polymeric aluminum molysite, stablizer shale breeze, reodorant unslaked lime are delivered to configuration still 10 by tubular type handling machinery 15 respectively from feed bin 11, also be delivered to transformation pot 5 after in configuration still 10, configuring, preliminary thickened sludge is stable through transforming, and obtains secondary concentration mud.
Secondary concentration mud is delivered to pressure filter 6 with spiral pump 14 carries out filter-press dehydration, the filter cake of the water ratio 45% that obtains.The filtrate that pressure filter 6 produces is recovered to sewage work and processes.
Store entering dewatered sludge heap storehouse 8 after the filter cake fragmentation, finish the mummification of mud.
This project is through the practical application of Fuchunjiang River environmental protection Thermo Electron Corp., be whole sludge incineration comprehensive utilization of resources project important component part, after whole project is built up, every day is 2035 tons of lignin-sludges, 275 tons of paper slags effectively, increase heat capacity 215t/h, 60,000 tons in annual feast-brand mark coal reduces SO
2160 tons of quantity dischargeds, 55 tons of flue dust have been saved the soil simultaneously, have solved again the secondary pollution that Sludge landfill brings.
In addition, need to prove, the specific embodiment described in this specification sheets, its prescription, title that technique is named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done according to the utility model patent, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Although the utility model with embodiment openly as above; but it is not to limit protection domain of the present utility model; any technician who is familiar with this technology, the change of doing within not breaking away from design of the present utility model and scope and retouching all should belong to protection domain of the present utility model.
Claims (7)
1. mud drying device, by following installation composition:
Be used for storing the mud storage pool of mud;
The sludge concentrator that mud is tentatively concentrated;
In sludge concentrator, add the chemicals dosing plant that coagulates the wadding agent;
Store the thickened sludge groove of preliminary thickened sludge;
The transformation pot of preliminary thickened sludge and transforming agent, stablizer, reodorant reaction;
The configuration still of configuration transforming agent, stablizer, reodorant;
Be used for removing the pressure filter of sludge water content in the transformation pot;
Be used for pulverizing the shredder assembly of dewatered sludge;
Absorb the absorption tower of the foul smell that produces in the drying process;
Described mud storage pool links to each other with the import of sludge concentrator respectively with chemicals dosing plant, described sludge concentrator links to each other with the thickened sludge groove by pipeline, thickened sludge groove, configuration still link to each other with transformation pot by pipeline respectively, the outlet of described transformation pot links to each other with pressure filter by spiral pump, and the outlet of pressure filter links to each other with shredder assembly.
2. mud drying device according to claim 1 is characterized in that: be provided with dosing pump on described chemicals dosing plant and the pipeline that sludge concentrator links to each other.
3. mud drying device according to claim 1 is characterized in that: be provided with wet sludge pump on described mud storage pool and the pipeline that sludge concentrator links to each other.
4. mud drying device according to claim 1 is characterized in that: also be provided with dewatered sludge heap storehouse, described shredder assembly links to each other with dewatered sludge heap storehouse.
5. mud drying device according to claim 1 is characterized in that: also be provided with feed bin, described feed bin links to each other with the configuration still.
6. mud drying device according to claim 1, it is characterized in that: described absorption tower is two-level absorption tower.
7. mud drying device according to claim 1, it is characterized in that: described pressure filter is bag type filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220122631 CN202688160U (en) | 2012-03-28 | 2012-03-28 | Sludge drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220122631 CN202688160U (en) | 2012-03-28 | 2012-03-28 | Sludge drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202688160U true CN202688160U (en) | 2013-01-23 |
Family
ID=47543807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220122631 Expired - Lifetime CN202688160U (en) | 2012-03-28 | 2012-03-28 | Sludge drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202688160U (en) |
-
2012
- 2012-03-28 CN CN 201220122631 patent/CN202688160U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |