CN105972939A - Material dehydration device - Google Patents
Material dehydration device Download PDFInfo
- Publication number
- CN105972939A CN105972939A CN201610284113.8A CN201610284113A CN105972939A CN 105972939 A CN105972939 A CN 105972939A CN 201610284113 A CN201610284113 A CN 201610284113A CN 105972939 A CN105972939 A CN 105972939A
- Authority
- CN
- China
- Prior art keywords
- dimethyl ether
- outlet
- tank
- import
- condenser
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
-
- 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
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
Abstract
The invention relates to a material dehydration device which is provided with a material dehydration tank, a dimethyl ether storage tank, a primary flash tank, a secondary flash tank, a filter, a compressor and a condenser, wherein a dimethyl ether outlet of the dimethyl ether storage tank is connected with a dimethyl ether inlet of the material dehydration tank; a water-bearing dimethyl ether outlet of the material dehydration tank is connected with an inlet of the primary flash tank; a dimethyl ether outlet of the primary flash tank is connected with an inlet of the secondary flash tank; the filter is arranged between the dimethyl ether outlet of the secondary flash tank and an inlet of the condenser; filtered dimethyl ether enters the condenser; and a dimethyl ether outlet of the condenser is connected with the dimethyl ether inlet of the dimethyl ether storage tank. According to the material dehydration device, water is removed without heating a material, and the dehydrated dimethyl ether can be recycled, so that energy conservation and environmental protection are facilitated. Compared with the traditional fuel heating dehydration device, energy is saved by approximately 50%, the floor area is small, no flue gas is emitted, and the material dehydration device is clean and environmentally-friendly, and corresponds with energy conservation and emission reduction and environmental protection strategies of China.
Description
Technical field
The present invention relates to material dewatering technical field.
Background technology
Material dewatering especially being dried after the sludge press filtration that coal drying and dewatering or sewage disposal produce at present
The fields such as dehydration, the fuel heating evaporation dried that use, water, material heats up, and consumes substantial amounts of more
Heat, discharge flue gas affects environment.
Summary of the invention
The technical problem to be solved in the present invention is: overcome deficiency of the prior art, it is provided that a kind of thing
Material dehydration device, material is without intensification, environmental protection and energy saving.
The technical solution adopted for the present invention to solve the technical problems is: a kind of material dehydrating device, and it is special
Levy and be: there is material dewatering tank, have the dimethyl ether storage tank of dimethyl ether, primary flash tank, two-stage flash
Tank, compressor, condenser.
Described material dewatering tank has material inlet, dimethyl ether import, dehydrated material outlet, aqueous dimethyl ether
Outlet, the dimethyl ether outlet of described dimethyl ether storage tank connects the dimethyl ether import of material drain sump.
The aqueous dimethyl ether outlet of described material dewatering tank connects the import of primary flash tank, described primary flash
The moisture outlet of tank connects the import of compressor, and the dimethyl ether outlet of described primary flash tank connects two-stage flash
The import of tank.
The moisture outlet of described two-stage flash tank connects the import of compressor, the dimethyl ether of described two-stage flash tank
Outlet connects the import of condenser.
The outlet of described compressor connects the steam import of condenser, and the moisture outlet of described condenser connects pressure
The import of contracting machine.
Described condenser has dimethyl ether outlet and outlet；The dimethyl ether outlet of described condenser connects diformazan
The dimethyl ether import of ether storage tank.
Further, between dimethyl ether outlet and the dimethyl ether import of material dewatering tank of described dimethyl ether storage tank
It is provided with the first pump.
Further, arrange between dimethyl ether outlet and the dimethyl ether import of dimethyl ether storage tank of described condenser
There is the second pump.
Further, it is provided with filtration between dimethyl ether outlet and the import of condenser of described two-stage flash tank
Device.
The invention has the beneficial effects as follows: the present invention can be down to less than 10% by aqueous for coal, can be aqueous by 80%
Mud is aqueous is down to less than 30%.Dimethyl ether after dehydration can be recycled.The present invention uses material without rising
Water is removed by the method for temperature, energy-saving and environment-friendly.The present invention energy-conservation compared with traditional fuel thermal dehydration nearly 50%,
Floor space is little, smokeless, relatively traditional heating drying and dehydrating clean environment firendly, meets national energy-saving and reduces discharging
And the strategy of environmental protection.
Accompanying drawing explanation
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Wherein: 1, material dewatering tank, 2, dimethyl ether storage tank, 3, primary flash tank, 4, two grades of sudden strains of a muscle
Steaming pot, 5, compressor, 6, condenser, the 7, first pump, the 8, second pump, 9, filter.
Detailed description of the invention
Presently in connection with accompanying drawing, the present invention is further illustrated.These accompanying drawings be the schematic diagram of simplification only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
As it is shown in figure 1, a kind of material dehydrating device, there is material dewatering tank 1, have the dimethyl ether of dimethyl ether
Storage tank 2, primary flash tank 3, two-stage flash tank 4, compressor 5, condenser 6.
Described material dewatering tank 1 has material inlet, dimethyl ether import, dehydrated material outlet, aqueous diformazan
Ether exports, and the dimethyl ether outlet of described dimethyl ether storage tank 2 connects the dimethyl ether import of material drain sump 1.
The aqueous dimethyl ether outlet of described material dewatering tank 1 connects the import of primary flash tank 3, described one-level
The moisture outlet of flash tank 3 connects the import of compressor 5, and the dimethyl ether outlet of described primary flash tank 3 is even
Connect the import of two-stage flash tank 4.
The moisture outlet of described two-stage flash tank 4 connects the import of compressor 5, described two-stage flash tank 4
Dimethyl ether outlet connects the import of condenser 6.
The outlet of described compressor 5 connects the steam import of condenser 6, the moisture outlet of described condenser 6
Connect the import of compressor 5.
Described condenser 6 has dimethyl ether outlet and outlet；The dimethyl ether outlet of described condenser 6 connects
The dimethyl ether import of dimethyl ether storage tank 2.
It is provided with between dimethyl ether outlet and the dimethyl ether import of material dewatering tank 1 of described dimethyl ether storage tank 2
First pump 7.
It is provided with second between dimethyl ether outlet and the dimethyl ether import of dimethyl ether storage tank 2 of described condenser 6
Pump 8.
It is provided with filter 9 between dimethyl ether outlet and the import of condenser 6 of described two-stage flash tank 4.Two
Methyl ether is filtered by filter 9, and the dimethyl ether after filtration enters condenser 6.
Water-containing materials enters from the material inlet of material dewatering tank 1, and dimethyl ether enters material from dimethyl ether storage tank
Drain sump, is mixed with material by dimethyl ether, is extracted by the outer water of material and is dissolved in dimethyl ether, after dehydration
Material export away from the dehydrated material of material dewatering tank 1, aqueous dimethyl ether contains from material dewatering tank 1
The outlet of water dimethyl ether enters primary flash tank 3, through primary flash tank 3 and two-stage flash tank 4, relends pressing aid
Contracting machine 5 and condenser 6 condense, and the dimethyl ether of dehydration exports from the dimethyl ether of condenser 6 and is back to dimethyl ether storage
Tank 2 so that dimethyl ether reusable edible.
The present invention can be down to less than 10% by aqueous for coal, can by aqueous for 80% water-containing sludge be down to 30% with
Under.Dimethyl ether after dehydration can be recycled.The present invention uses material to be removed by water without the method heated up,
Energy-saving and environment-friendly.The present invention energy-conservation compared with traditional fuel thermal dehydration nearly 50%, and floor space is little, smokeless
Discharge, relatively traditional heating drying and dehydrating clean environment firendly, meet national energy-saving and reduce discharging and the strategy of environmental protection.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, related work
Personnel can be carried out various change and repair completely in the range of without departing from this invention technological thought
Change.The content that the technical scope of this invention is not limited in description, it is necessary to according to claim
Scope determines its technical scope.
Claims (4)
1. a material dehydrating device, it is characterised in that: there is material dewatering tank (1), have dimethyl ether
Dimethyl ether storage tank (2), primary flash tank (3), two-stage flash tank (4), compressor (5), condenser (6),
Described material dewatering tank (1) have material inlet, dimethyl ether import, dehydrated material outlet, aqueous two
Methyl ether exports, and the dimethyl ether outlet of described dimethyl ether storage tank (2) connects the dimethyl ether of material drain sump (1)
Import；
The aqueous dimethyl ether outlet of described material dewatering tank (1) connects the import of primary flash tank (3), institute
The moisture outlet stating primary flash tank (3) connects the import of compressor (5), described primary flash tank (3)
Dimethyl ether outlet connect two-stage flash tank (4) import；
The moisture outlet of described two-stage flash tank (4) connects the import of compressor (5), described two-stage flash
The dimethyl ether outlet of tank (4) connects the import of condenser (6)；
The outlet of described compressor (5) connects the steam import of condenser (6), described condenser (6)
Moisture outlet connects the import of compressor (5)；
Described condenser (6) has dimethyl ether outlet and outlet；The dimethyl ether of described condenser (6) goes out
Mouth connects the dimethyl ether import of dimethyl ether storage tank (2).
A kind of material dehydrating device the most according to claim 1, it is characterised in that: described dimethyl ether stores up
It is provided with the first pump (7) between dimethyl ether outlet and the dimethyl ether import of material dewatering tank (1) of tank (2).
A kind of material dehydrating device the most according to claim 1, it is characterised in that: described condenser (6)
Dimethyl ether outlet with the dimethyl ether import of dimethyl ether storage tank (2) between be provided with the second pump (8).
A kind of material dehydrating device the most according to claim 1, it is characterised in that: described two-stage flash
It is provided with filter (9) between dimethyl ether outlet and the import of condenser (6) of tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284113.8A CN105972939A (en) | 2016-05-03 | 2016-05-03 | Material dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284113.8A CN105972939A (en) | 2016-05-03 | 2016-05-03 | Material dehydration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105972939A true CN105972939A (en) | 2016-09-28 |
Family
ID=56994911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284113.8A Pending CN105972939A (en) | 2016-05-03 | 2016-05-03 | Material dehydration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972939A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107857457A (en) * | 2016-09-22 | 2018-03-30 | 北京中科国通环保工程技术股份有限公司 | For reducing the method and system of the water content in the aqueous and material of solid |
| CN111547990A (en) * | 2020-05-15 | 2020-08-18 | 河海大学 | Method for dissolving organic matters and water in municipal sludge by using liquid dimethyl ether and separating and dehydrating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008237948A (en) * | 2007-03-23 | 2008-10-09 | Kawasaki Plant Systems Ltd | Stabilization treatment method and device for waste |
| CN101503271A (en) * | 2009-03-09 | 2009-08-12 | 浙江大学 | Deep dehydration method for sludge |
| CN103253846A (en) * | 2012-02-16 | 2013-08-21 | 浙江绿色时代环保科技有限公司 | High efficiency sludge dewatering system |
| CN203568999U (en) * | 2013-11-26 | 2014-04-30 | 山东辰信新能源有限公司 | Reaction separation system and device for preparing polyoxymethylene dimethyl ethers |
| JP2014108408A (en) * | 2012-12-03 | 2014-06-12 | Mitsubishi Heavy Ind Ltd | Dehydration treatment apparatus for pcb contaminated sludge or residues, and pcb processing system using the same |
| CN205607033U (en) * | 2016-05-03 | 2016-09-28 | 韩志学 | Material dewatering device |
-
2016
- 2016-05-03 CN CN201610284113.8A patent/CN105972939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008237948A (en) * | 2007-03-23 | 2008-10-09 | Kawasaki Plant Systems Ltd | Stabilization treatment method and device for waste |
| CN101503271A (en) * | 2009-03-09 | 2009-08-12 | 浙江大学 | Deep dehydration method for sludge |
| CN103253846A (en) * | 2012-02-16 | 2013-08-21 | 浙江绿色时代环保科技有限公司 | High efficiency sludge dewatering system |
| JP2014108408A (en) * | 2012-12-03 | 2014-06-12 | Mitsubishi Heavy Ind Ltd | Dehydration treatment apparatus for pcb contaminated sludge or residues, and pcb processing system using the same |
| CN203568999U (en) * | 2013-11-26 | 2014-04-30 | 山东辰信新能源有限公司 | Reaction separation system and device for preparing polyoxymethylene dimethyl ethers |
| CN205607033U (en) * | 2016-05-03 | 2016-09-28 | 韩志学 | Material dewatering device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107857457A (en) * | 2016-09-22 | 2018-03-30 | 北京中科国通环保工程技术股份有限公司 | For reducing the method and system of the water content in the aqueous and material of solid |
| CN111547990A (en) * | 2020-05-15 | 2020-08-18 | 河海大学 | Method for dissolving organic matters and water in municipal sludge by using liquid dimethyl ether and separating and dehydrating |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |