CN102343177A - Slurry dehydrating process method and equipment - Google Patents
Slurry dehydrating process method and equipment Download PDFInfo
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- CN102343177A CN102343177A CN2011103156408A CN201110315640A CN102343177A CN 102343177 A CN102343177 A CN 102343177A CN 2011103156408 A CN2011103156408 A CN 2011103156408A CN 201110315640 A CN201110315640 A CN 201110315640A CN 102343177 A CN102343177 A CN 102343177A
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- watering
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Abstract
The invention discloses a slurry dehydrating process method and equipment. Slurry is distributed onto a tensioned conveying belt of slurry dehydrating equipment; the conveying belt carrying the slurry goes around a water filtering revolving drum from bottom to top; a plurality of drain holes which are communicated with the inside of the drum are distributed on the drum surface of the water filtering revolving drum; under the extruding action of the tensioned conveying belt, slurry moisture between the conveying belt and the water filtering revolving drum is extruded out of the drain holes on the drum surface of the water filtering revolving drum; and meanwhile, water is sprayed onto positions on the conveying belt which are not wound by the drum surface against the water filtering revolving drum for cleaning by using a cleaning water spray pipe of the slurry dehydrating equipment. Compared with the conventional production line dehydrating process method in which a sucking disk structure is adopted, the slurry dehydrating process method has the advantages: suction equipment can be eliminated, and the dehydrating energy consumption can be lowered.
Description
Technical field
The present invention relates to the de-watering of slurries technical field, especially a kind of being used for separated process and the equipment of removing with the moisture in the slurry.
Background technology
Have now in production technologies such as construction material, papermaking, chemical industry, usually have the operation that the moisture in the solution need be separated with solute or slag charge.That existing this dehydration technique scheme is dried, filtered is dried, dry and blot or the like, adopts different processes method and process equipment according to different needs.And on the quantity-produced production line, the moisture of slurry need be broken away from fast, the general method that adopts is a plurality of suction dishes that are communicated with air exhauster of installing below the conveyer belt with permeable hole, through these suction dishes moisture is drawn from slurry.Adopt this method to come slurry is dewatered, aspirating mechanism is comparatively huge on the one hand, needs a cost; On the other hand, this pumping efficiency is not high, a large amount of high velocity air meeting meaningless ground emptyings, and energy consumption is bigger.
Summary of the invention
The purpose of this invention is to provide a kind of de-watering of slurries process, it is mainly used in the de-watering of slurries equipment manufacturing cost height that production line passes on, the problem that energy consumption is big of solving.
In order to address the above problem; This de-watering of slurries process is: with the slurry charity a tensioning conveyer belt above; This conveyer belt band slurry and is walked around the drainage rotating cylinder from the bottom up; The tube face of this drainage rotating cylinder be distributed with many with tin in the osculum that is communicated with; Through said tensioning the extruding of conveyer belt; Slurry moisture between said conveyer belt and said drainage rotating cylinder is extruded from the osculum of said drainage rotating cylinder tube face, and water faces toward the tube face position jet cleaning that said drainage rotating cylinder does not hold at said conveyer belt simultaneously.
In the above-mentioned de-watering of slurries process, scheme can also be more specifically: said conveyer belt is first water jet cleaning before the slurry charity.Said conveyer belt can be processed by impermeable material, also can be processed by the seepy material of this type of woollen blanket.
The technical scheme of the de-watering of slurries process equipment that above-mentioned de-watering of slurries process is used is: have one to be provided with the tensioning apparatus conveyor-belt apparatus; Its conveyer belt is walked around a drainage rotating cylinder from the bottom up; The tube face of this drainage rotating cylinder be distributed with many with tin in the osculum that is communicated with; Said conveyer belt has one section to be horizontally disposed slurry charity section before being traveling in and arriving said drainage rotating cylinder, above the slurry charity section of said conveyer belt, is provided with the outlet of head box; The position that said conveyer belt is traveling in before the said drainage rotating cylinder of arrival is provided with the cleaning sparge pipe of water jet towards this conveyer belt; Outside said drainage rotating cylinder, be provided with water jet towards said conveyer belt do not hold the tube face the cleaning sparge pipe.
Owing to adopted such scheme, the present invention follows the example of blank-making technology and compares with the slurry flowing process blank-making technology and have following beneficial effect with existing copying:
1, consumed energy is little.Owing to adopted the form of conveyer belt and cylinder mould extruding to carry out draining, compare with employing sucker method of sucking-off moisture under the permeable conveyer belt, can save energy consumption and reach more than 25%.
2, owing to saved pumping equipment, therefore of the present invention to have an equipment investment little, maintenance cost low with the little advantage of occupation area of equipment.
Description of drawings
Fig. 1 is the structural representation of de-watering of slurries process equipment.
The specific embodiment
Below in conjunction with the accompanying drawing instance the present invention is made further detailed description:
De-watering of slurries process equipment shown in Figure 1; It is equipped with conveyer belt 3 through frame 8 and guide roller 2,4,7,9,10,12,14,16,18,19,21; Conveyer belt 3 is processed (also can adopt material impervious to water to process in other embodiments) by woollen blanket; Wherein guide roller 10 is contained on the feed screw nut of a lead screw device 11, the tensioning apparatus of frame 8 and guide roller 9,10,21 and lead screw device 11 formation conveyer belts 3; Guide roller 14 and the squeezing water that is contained in the roller 13 formation conveyer belts 3 on the frame 8; On guide roller 18, also be crimped with format roll 17; Format roll 17 is used for the blank that forms behind the de-watering of slurries is pressed press forming; Format roll 17 is hinged on the frame 8 through the roller frame; Be connected with hydraulic cylinder 15 between roller frame that format roll 17 passes through and the frame 8; Be controlled to the up-down of forming roll 17 and to the briquetting pressure of blank by hydraulic cylinder 15; On frame 8, also be equipped with connect engine impact cleaning roller 20, in order to impact mode through machinery conveyer belt 3 is cleared up.Conveyer belt 3 is one section horizontally disposed slurry charity section between guide roller 2 and guide roller 4; Above this section conveyer belt 3, be provided with the outlet of head box 1; Conveyer belt 3 is walked around a drainage rotating cylinder 5 from the bottom up between guide roller 4 and guide roller 7; The tube face of drainage rotating cylinder 5 is netted; Various mesh just becomes a face and is communicated with the osculum in the tube; Outside drainage rotating cylinder 5; Be provided with water jet does not hold the tube face of drainage rotating cylinder 5 towards conveyer belt 3 cleaning sparge pipe 6; Conveyer belt 3 clockwise rotates in Fig. 1 and advances; The slurry charity section of conveyer belt 3 is the positions before conveyer belt 3 is traveling in arrival drainage rotating cylinder 5; Between guide roller 14 to the guide roller 19 of conveyer belt 3 before arriving slurry charity section, be provided with water jet respectively on conveyer belt 3; The cleaning sparge pipe 22 on following two sides; 23.
The slurry that is used for building board with above-mentioned de-watering of slurries process equipment dewaters when making building board; With the slurry charity on the conveyer belt 3 between guide roller 2 and guide roller 4; Allow conveyer belt 3 be with slurry to walk around drainage rotating cylinder 5 from the bottom up; Since the tube face of drainage rotating cylinder 5 be distributed with many with tin in the osculum that is communicated with; Through 11 pairs of conveyer belt 3 tension of lead screw device; Conveyer belt 3 is squeezed in slurry between conveyer belt 3 and the drainage rotating cylinder 5, the moisture of slurry is extruded from the osculum of 5 faces of drainage rotating cylinder.Conveyer belt 3 pass through the moisture in the slurry is extruded formation behind the drainage rotating cylinder 5 can be with the material of base, these materials are processed needed sheet material blank under the extruding of guide roller 18 and format roll 17.
In conveyer belt 3 traveling process, face toward the tube face position jet cleaning that drainage rotating cylinder 5 does not hold at conveyer belt 3 through cleaning sparge pipe 6 usefulness High-Pressure Waters; Through clean sparge pipe 22 with clean sparge pipe 23 usefulness High-Pressure Waters facing to the top of conveyer belt 3 with below carry out jet cleaning, carry out mechanical chipping by motor-operated 20 pairs of conveyer belts of cleaning roller 3 that impact simultaneously.
De-watering of slurries process of the present invention and equipment can be used for building the dehydration of slurry, the dehydration of paper making pulp, in addition sugar cane juice the field that various needs dewater to slurry continuously such as extrude.
Claims (6)
1. de-watering of slurries process; It is characterized in that: with the slurry charity a tensioning conveyer belt above; This conveyer belt band slurry and is walked around the drainage rotating cylinder from the bottom up; The tube face of this drainage rotating cylinder be distributed with many with tin in the osculum that is communicated with; Through said tensioning the extruding of conveyer belt; Slurry moisture between said conveyer belt and said drainage rotating cylinder is extruded from the osculum of said drainage rotating cylinder tube face, and water faces toward the tube face position jet cleaning that said drainage rotating cylinder does not hold at said conveyer belt simultaneously.
2. de-watering of slurries process according to claim 1 is characterized in that: said conveyer belt is first water jet cleaning before the slurry charity.
3. de-watering of slurries process according to claim 1 and 2 is characterized in that: said conveyer belt is to be processed by impermeable material.
4. de-watering of slurries process according to claim 1 and 2 is characterized in that: said conveyer belt is to be processed by seepy material.
5. de-watering of slurries process according to claim 4 is characterized in that: the seepy material of said conveyer belt is a felt.
6. de-watering of slurries process equipment; It is characterized in that: have one to be provided with the tensioning apparatus conveyor-belt apparatus; Its conveyer belt is walked around a drainage rotating cylinder from the bottom up; The tube face of this drainage rotating cylinder be distributed with many with tin in the osculum that is communicated with; Said conveyer belt has one section to be horizontally disposed slurry charity section before being traveling in and arriving said drainage rotating cylinder, above the slurry charity section of said conveyer belt, is provided with the outlet of head box; The position that said conveyer belt is traveling in before the said drainage rotating cylinder of arrival is provided with the cleaning sparge pipe of water jet towards this conveyer belt; Outside said drainage rotating cylinder, be provided with water jet towards said conveyer belt do not hold the tube face the cleaning sparge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110315640.8A CN102343177B (en) | 2011-10-18 | 2011-10-18 | Slurry dehydrating process method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110315640.8A CN102343177B (en) | 2011-10-18 | 2011-10-18 | Slurry dehydrating process method and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343177A true CN102343177A (en) | 2012-02-08 |
| CN102343177B CN102343177B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110315640.8A Active CN102343177B (en) | 2011-10-18 | 2011-10-18 | Slurry dehydrating process method and equipment |
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| CN (1) | CN102343177B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046423A (en) * | 2012-12-16 | 2013-04-17 | 中冶美利浆纸有限公司 | State-regulating cylinder dry net tensioning mechanism of paper machine coating portion |
| CN103522389A (en) * | 2013-08-15 | 2014-01-22 | 蒋维正 | Manufacturing device capable of improving quality of calcium silicate board blank |
| CN105641999A (en) * | 2016-03-16 | 2016-06-08 | 柳州市杰特建材有限责任公司 | Natural dewatering box and slurry gather method dewatering system |
| CN105668983A (en) * | 2016-03-16 | 2016-06-15 | 柳州市杰特建材有限责任公司 | Slurry collecting method dewatering system and process |
| CN105749614A (en) * | 2016-03-16 | 2016-07-13 | 柳州市杰特建材有限责任公司 | Dual-power dewatering system and control method thereof |
| CN106964181A (en) * | 2017-05-09 | 2017-07-21 | 无锡赛晶太阳能有限公司 | One kind automation pulp filtering device |
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| US3897341A (en) * | 1973-02-07 | 1975-07-29 | Masakatsu Ozawa | Filter |
| US5133883A (en) * | 1990-05-21 | 1992-07-28 | Elektronweg 24 | Method for removing liquid from a mixture of liquid and solid matter |
| CN2469977Y (en) * | 2001-03-17 | 2002-01-09 | 周强 | Predewatering-dewatering integral belt-type press filter |
| CN101007226A (en) * | 2006-01-27 | 2007-08-01 | 陕西阳光环保科技有限责任公司 | Pressure filtration technology and band type filter press for realizing said process |
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2011
- 2011-10-18 CN CN201110315640.8A patent/CN102343177B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897341A (en) * | 1973-02-07 | 1975-07-29 | Masakatsu Ozawa | Filter |
| US5133883A (en) * | 1990-05-21 | 1992-07-28 | Elektronweg 24 | Method for removing liquid from a mixture of liquid and solid matter |
| CN2469977Y (en) * | 2001-03-17 | 2002-01-09 | 周强 | Predewatering-dewatering integral belt-type press filter |
| CN101007226A (en) * | 2006-01-27 | 2007-08-01 | 陕西阳光环保科技有限责任公司 | Pressure filtration technology and band type filter press for realizing said process |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046423A (en) * | 2012-12-16 | 2013-04-17 | 中冶美利浆纸有限公司 | State-regulating cylinder dry net tensioning mechanism of paper machine coating portion |
| CN103522389A (en) * | 2013-08-15 | 2014-01-22 | 蒋维正 | Manufacturing device capable of improving quality of calcium silicate board blank |
| CN105641999A (en) * | 2016-03-16 | 2016-06-08 | 柳州市杰特建材有限责任公司 | Natural dewatering box and slurry gather method dewatering system |
| CN105668983A (en) * | 2016-03-16 | 2016-06-15 | 柳州市杰特建材有限责任公司 | Slurry collecting method dewatering system and process |
| CN105749614A (en) * | 2016-03-16 | 2016-07-13 | 柳州市杰特建材有限责任公司 | Dual-power dewatering system and control method thereof |
| CN105668983B (en) * | 2016-03-16 | 2019-03-12 | 柳州市杰特建材有限责任公司 | Collect slurry processes dewatering system and technique |
| CN106964181A (en) * | 2017-05-09 | 2017-07-21 | 无锡赛晶太阳能有限公司 | One kind automation pulp filtering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102343177B (en) | 2014-11-26 |
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Application publication date: 20120208 Assignee: LIUZHOU JIE TE BUILDING MATERIALS CO., LTD. Assignor: Huang Zijun Contract record no.: 2015450000024 Denomination of invention: Slurry dehydrating process method and equipment Granted publication date: 20141126 License type: Exclusive License Record date: 20150612 |
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