CN102211847B - Sludge distribution device and sludge distributing method - Google Patents
Sludge distribution device and sludge distributing method Download PDFInfo
- Publication number
- CN102211847B CN102211847B CN 201010142387 CN201010142387A CN102211847B CN 102211847 B CN102211847 B CN 102211847B CN 201010142387 CN201010142387 CN 201010142387 CN 201010142387 A CN201010142387 A CN 201010142387A CN 102211847 B CN102211847 B CN 102211847B
- Authority
- CN
- China
- Prior art keywords
- mud
- sludge
- cloth
- cloth mud
- transition conduit
- 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.)
- Active
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge distribution device for transporting smashed sludge to a sludge drying device. The device comprises a porous sludge distribution plate, a transition pipe, a sludge pump and a sludge transportation pipeline, wherein multiple sludge distribution holes are formed on the porous sludge distribution plate; the transition pipe is of a horn shape which is gradually thickened from top to bottom, the lower end of the transition pipe suitably stretches into the sludge drying device, and the porous sludge distribution plate is installed at the lower end of the transition pipe; and two ends of the sludge transportation pipeline are respectively connected with the sludge pimp and the upper end of the transition pipe so that the sludge pump transports the smashed sludge to the transition pipe through the sludge transportation pipeline. According to the sludge distribution device, the contact area of wet sludge and high temperature gas can be effectively improved, the heat transfer efficiency is improved, the drying time is shortened, and a processing capability of the drying device is improved. The invention also discloses a sludge distribution method using the sludge distribution device.
Description
Technical field
The present invention relates to solid waste disposal category in field of Environment Protection, especially relate to a kind of cloth mud equipment for mud drying device and adopt the cloth mud method of this cloth mud equipment.
Background technology
Mud is the inevitable outcome of municipal sewage plant's sewage disposal, enormous amount, and complicated component is difficult to process.The sludge disposal expense is also larger, accounts for 25%～30% of Sewage treatment systems total expenses.Along with urbanization process is accelerated, the quantity discharged fast rise of sewage, universal and the raising of processing efficiency and the in-depth of degree for the treatment of of sewage treatment facility, the quantity discharged of mud is rapid growth also.Therefore, how reasonably to process disposing sludge and will seem more and more important.
The water ratio of reduction mud is the mechanical property of reduce mud accumulating volume, increase sludge calorific value and effective constituent, raising mud effectively, helps the application of follow-up Sludge Disposal Techniques.Under different moisture percentage in sewage sludge conditions, volume and the shape of mud are as shown in the table.
The variation of table 1 different water cut sludge character
| Water ratio | 95％ | 90％ | 75 | 50 | 10 |
| |
1 | 0.5 | 0.2 | 0.1 | 0.05 |
| Sludge character | Fluid | Pulpous state | Paste | The elasticity mud cake | Dried particle |
Sludge heat drying is the main method that further reduces sewage work's dewatered sludge water ratio at present.But the opening for feed of traditional convection current desiccation apparatus makes the contact area of wet mud and high-temperature gas little, and heat transfer efficiency is not high, and the processing power of desiccation apparatus is not strong.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in prior art.For this reason, one object of the present invention is to propose a kind of cloth mud equipment for mud drying device, and this cloth mud equipment can effectively improve the contact area of wet mud and high-temperature gas, improves the processing power of desiccation apparatus.
A kind of cloth mud equipment of first embodiment according to the invention, the mud that is used for pulverization process is crossed is transported to mud drying device, comprising: porous cloth mud plate is formed with a plurality of cloth mud holes on described porous cloth mud plate; Transition conduit, described transition conduit is from the top down the horn-like of chap gradually, and the lower end of described transition conduit is suitable for extending in mud drying device, and described porous cloth mud plate is arranged on the lower end of described transition conduit; Sludge pump; And mud conveying pipeline, the two ends of described mud conveying pipeline are connected with the upper end of sludge pump with described transition conduit respectively, so that the mud that described sludge pump is crossed pulverization process by mud conveying pipeline is transported to transition conduit.
According to cloth mud equipment of the present invention, can effectively improve the contact area of wet mud and high-temperature gas, improve heat transfer efficiency, shorten time of drying, improve the processing power of desiccation apparatus.
In addition, the cloth mud equipment of first embodiment according to the invention also has following additional technical feature:
The percentage of open area of described porous cloth mud plate is 10～12%, and cloth mud hole is circular hole, and the aperture is 5～15mm, and the adjacent holes back gauge is 10～15mm.
In one embodiment of the invention, described porous cloth mud plate is circular.
Described cloth mud hole is arranged on a plurality of concentric(al) circless.
The pore distribution of described cloth mud is rectangle.
In another embodiment of the invention, described porous cloth mud plate is square.
The pore distribution of described cloth mud is rectangle.
Circular hole quantity on described porous cloth mud plate is no more than 300.
The cloth mud method of cloth mud equipment above-mentioned according to the employing of second embodiment of the present invention comprises the following steps:
(1) will be crossed by pulverization process, mud that treat drying and other treatment is transported to described transition conduit by sludge pump through described mud conveying pipeline;
(2) by porous cloth mud plate, the mud in transition conduit is squeezed out a plurality of mud bars;
(3) make the mud bar enter mud drying device and carry out drying.
The aperture mud extraction flow velocity in described cloth mud hole is 10～100m/h.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram of the cloth mud equipment of first embodiment according to the invention;
Fig. 2 is the schematic diagram of first example of the porous cloth mud plate of the cloth mud equipment shown in Fig. 1; With
Fig. 3 is the schematic diagram of second example of the porous cloth mud plate of the cloth mud equipment shown in Fig. 2.
Embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, indicating position or position relationship are based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
Below with reference to the cloth mud Apparatus and method for of Fig. 1 description according to the embodiment of the present invention.
The cloth mud equipment of first embodiment according to the invention, the mud that is used for pulverization process is crossed is transported to mud drying device 5, and comprises porous cloth mud plate 1, transition conduit 2, mud conveying pipeline 3 and sludge pump 4.
A plurality of cloth mud hole that forms on porous cloth mud plate 1 is used for squeezing out the mud bar, and alternatively, cloth mud hole can be circular hole, and percentage of open area is 10～12%, and the aperture is 5～15mm, and the adjacent holes back gauge is 10～15mm.
In an example of the present invention, as shown in Figure 2, porous cloth mud plate 1 is circular, and the cloth mud hole on it is arranged on a plurality of concentric(al) circless, or arranges with rectangular in form.And in another example of the present invention, as shown in Figure 3, porous cloth mud plate 1 is square, and the cloth mud hole on it is that rectangular in form is arranged.
Circular hole quantity on porous cloth mud plate 1 is no more than 300.When the circular hole quantity of needs surpasses 300, the excessive pipe 2 that can adopt a plurality of porous cloth mud plates 1 and match.
Cloth mud equipment according to the present invention will be transported to mud in mud drying device 5 before entering sludge pump 4, can be first through being arranged on the sludge cutting machine pulverization process mistake before mechanical dewatering equipment in sewage work.
The two ends of mud conveying pipeline 3 are connected with the upper end of sludge pump 4 with transition conduit 2 respectively, so that the mud that sludge pump 4 is crossed pulverization process by mud conveying pipeline 3 is transported to transition conduit 2.
According to cloth mud equipment of the present invention, owing to mud can being arranged in mud drying device with bar form by cloth mud plate 1, thereby can effectively improve the contact area of the high-temperature gas of wet mud and dewatered sludge, improve the heat transfer efficiency of desiccation apparatus, shorten time of drying, improve the processing power of desiccation apparatus
Below the simple cloth mud method of describing cloth mud equipment above-mentioned according to the employing of second embodiment of the present invention, described cloth mud method comprises the following steps:
(1) will be crossed by pulverization process, mud that treat drying and other treatment is transported to transition conduit 2 by sludge pump 4 through mud conveying pipeline 3;
(2) by porous cloth mud plate 1, the mud in transition conduit 2 is squeezed out a plurality of mud bars, alternatively, the aperture mud extraction flow velocity of porous cloth mud plate 1 is 10～100m/h;
(3) make the mud bar enter mud drying device 5 and carry out drying.
In like manner, by delivering in desiccation apparatus with the form of mud bar, can effectively improve the contact area of the high-temperature gas of wet mud and dewatered sludge, improve the heat transfer efficiency of desiccation apparatus, shorten time of drying, improve the processing power of desiccation apparatus.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a cloth mud equipment, be transported to mud drying device for the mud that pulverization process is crossed, and it is characterized in that, comprising:
Porous cloth mud plate is formed with a plurality of cloth mud holes on described porous cloth mud plate;
Transition conduit, described transition conduit is from the top down the horn-like of chap gradually, and the lower end of described transition conduit is suitable for extending in mud drying device, and described porous cloth mud plate is arranged on the lower end of described transition conduit;
Sludge pump; And
Mud conveying pipeline, the two ends of described mud conveying pipeline are connected with the upper end of sludge pump with described transition conduit respectively, so that the mud that described sludge pump is crossed pulverization process by mud conveying pipeline is transported to transition conduit.
2. cloth mud equipment according to claim 1, is characterized in that, the percentage of open area of described porous cloth mud plate is 10～12%, and cloth mud hole is circular hole, and the aperture is 5～15mm, and the adjacent holes back gauge is 10～15mm.
3. cloth mud equipment according to claim 2, is characterized in that, described porous cloth mud plate is circular.
4. cloth mud equipment according to claim 3, is characterized in that, described cloth mud hole is arranged on a plurality of concentric(al) circless.
5. cloth mud equipment according to claim 3, is characterized in that, the pore distribution of described cloth mud is rectangle.
6. cloth mud equipment according to claim 2, is characterized in that, described porous cloth mud plate is square.
7. cloth mud equipment according to claim 6, is characterized in that, the pore distribution of described cloth mud is rectangle.
8. cloth mud equipment according to claim 2, is characterized in that, the circular hole quantity on described porous cloth mud plate is no more than 300.
9. a cloth mud method that adopts cloth mud equipment according to claim 1, is characterized in that, comprises the following steps:
(1) will be crossed by pulverization process, mud that treat drying and other treatment is transported to described transition conduit by sludge pump through described mud conveying pipeline;
(2) by porous cloth mud plate, the mud in transition conduit is squeezed out a plurality of mud bars;
(3) make the mud bar enter mud drying device and carry out drying.
10. cloth mud method according to claim 9, is characterized in that, wherein, the aperture mud extraction flow velocity in described cloth mud hole is 10～100m/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142387 CN102211847B (en) | 2010-04-09 | 2010-04-09 | Sludge distribution device and sludge distributing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142387 CN102211847B (en) | 2010-04-09 | 2010-04-09 | Sludge distribution device and sludge distributing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102211847A CN102211847A (en) | 2011-10-12 |
| CN102211847B true CN102211847B (en) | 2013-05-22 |
Family
ID=44743419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010142387 Active CN102211847B (en) | 2010-04-09 | 2010-04-09 | Sludge distribution device and sludge distributing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102211847B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701560B (en) * | 2012-06-01 | 2014-03-12 | 广州晟启能源设备有限公司 | Sludge dehumidify and drying machine |
| TWI630036B (en) * | 2016-02-03 | 2018-07-21 | 黎明興技術顧問股份有限公司 | Processing apparatus of sticky material |
| CN105947459B (en) * | 2016-07-15 | 2018-06-19 | 净化控股集团股份有限公司 | A kind of mud cake desiccation storing and transporting system |
| CN109519915B (en) * | 2018-12-25 | 2024-01-23 | 西安热工研究院有限公司 | Sludge/biomass treatment device and method for coal-fired power plant boiler |
| CN113154398A (en) * | 2021-04-30 | 2021-07-23 | 北京高安屯垃圾焚烧有限公司 | Burn burning furnace mud back spray and mix burning system |
| CN115925214A (en) * | 2022-12-28 | 2023-04-07 | 国投信开水环境投资有限公司 | Sludge drying distributor and sludge drying distributing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0650944A1 (en) * | 1993-10-07 | 1995-05-03 | Corning Incorporated | Extrusion of low viscosity batch |
| CN1733626A (en) * | 2004-08-11 | 2006-02-15 | 伊诺普拉纳环境技术股份公司 | Processing method for changing sludge to granule |
-
2010
- 2010-04-09 CN CN 201010142387 patent/CN102211847B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0650944A1 (en) * | 1993-10-07 | 1995-05-03 | Corning Incorporated | Extrusion of low viscosity batch |
| CN1733626A (en) * | 2004-08-11 | 2006-02-15 | 伊诺普拉纳环境技术股份公司 | Processing method for changing sludge to granule |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102211847A (en) | 2011-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102211847B (en) | Sludge distribution device and sludge distributing method | |
| CN103453785B (en) | Runoff type electrostatic water collection device and there is the cooling tower of runoff type electrostatic water collection device | |
| US20150210946A1 (en) | Refined-coal production method, and refined-coal production device | |
| CN206721013U (en) | A kind of microwave type paper mill sludge dries separation integrated apparatus | |
| CN201670792U (en) | Sludge distributing component | |
| CN203772056U (en) | Runoff type static water collecting device and cooling tower provided with same | |
| CN102964046B (en) | Sludge extrusion device and sludge processing system | |
| CN103223258A (en) | Air-cooled distillation condenser | |
| CN202226761U (en) | Mud extrusion equipment and sludge treatment system with same | |
| CN205829448U (en) | A kind of integrated water-cooled wind electric converter | |
| CN204714774U (en) | A kind of dewatering unit of waste oil | |
| CN203782008U (en) | A sludge dryer | |
| CN201982148U (en) | Vacuum steam heating and pressurizing recovery device for steam turbine | |
| CN201556428U (en) | Nuclear power machine set low pressure drainage reclaiming system and nuclear power machine set | |
| CN202403254U (en) | Low-pressure steam utilizing system | |
| CN209865705U (en) | Nylon production waste gas treatment water circulating system | |
| CN104998443A (en) | Air lifting system special for drainage and sludge discharge in sewage treatment | |
| CN204645242U (en) | A kind of water inlet particle structure being applied to Boosting pumping station | |
| CN221386468U (en) | Tray structure | |
| CN202246367U (en) | Self-overflow controllable dewatering device | |
| CN207347626U (en) | A kind of steel plate heat treatment furnace water circulation system | |
| CN210438599U (en) | Sludge thawing and preliminary dewatering integrated device | |
| CN202141240U (en) | Condensed water collecting box | |
| CN203033787U (en) | Acetic acid recovery device | |
| CN210974381U (en) | Effectual clean type sludge drying machine of mummification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 816, building 7, yard a 13, Huayuan Road, Haidian District, Beijing 100088 Patentee after: Guoneng Lang Xinming Environmental Protection Technology Co.,Ltd. Address before: Room 816, building 7, yard a 13, Huayuan Road, Haidian District, Beijing 100088 Patentee before: BEIJING LUCENCY ENVIRO-TECH Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Water Environmental Protection Co.,Ltd. Country or region after: China Address before: Room 816, building 7, yard a 13, Huayuan Road, Haidian District, Beijing 100088 Patentee before: Guoneng Lang Xinming Environmental Protection Technology Co.,Ltd. Country or region before: China |