CN201728003U - Belt type pressure filter - Google Patents
Belt type pressure filter Download PDFInfo
- Publication number
- CN201728003U CN201728003U CN2010202031887U CN201020203188U CN201728003U CN 201728003 U CN201728003 U CN 201728003U CN 2010202031887 U CN2010202031887 U CN 2010202031887U CN 201020203188 U CN201020203188 U CN 201020203188U CN 201728003 U CN201728003 U CN 201728003U
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- Prior art keywords
- roller
- rollers
- strainer
- squeezing
- tensioned
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- Expired - Fee Related
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- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a belt type pressure filter, which comprises a plurality of first rollers, a plurality of compression rollers, a plurality of second rollers, first filter belts, second filter belts and deviation-checking devices, wherein the first filter belts are tensioned between the first rollers and the compression rollers, the second filter belts are tensioned between the second rollers and the compression rollers, the deviation-checking devices are matched with the filter belts, the first filter belts are provided with gravity dehydration sections which obliquely extend in a certain angle, parts of the first filter belts and the second filter belts, which are tensioned between the compressed rollers are overlapped to form compressed dehydration sections, the compressed dehydration sections are tensioned between the compressed rollers roughly in an S shape, and comprises low voltage dehydration sections on the front sections and high voltage dehydration sections on the rear sections, the diameters of the compressed rollers which are arranged on the low voltage dehydration sections are bigger than the compressed rollers which are arranged on the high voltage dehydration sections, and the compressed rollers which are arranged on the high voltage dehydration sections are distributed in spaces along the transport direction in one big and one small. The belt type pressure filter has the advantages of high pressure filtration efficiency and low mud cake moisture content.
Description
Technical field
The utility model relates to a kind of belt filter press.
Background technology
Known; the primary structure of belt filter press comprises some rollers; be tensioned to the some strainers between the roller; the motor that driving roller rotates; the strainer deviation correcting device; the strainer tensioning apparatus; and strainer cleaning device; can be divided into gravity dehydration district and press dewatering district successively by the Treatment of Sludge flow process; be provided with corresponding strainer section in each zone; with reference to shown in Figure 1; the concrete arrangement of roller and strainer is as follows: comprise some first rollers 12; some squeezing rollers 14; some second rollers 13; be tensioned to first strainer 17 between each first roller 12 and each the squeezing roller 14; be tensioned to second strainer 18 between each second roller 13 and each the squeezing roller 14; first strainer 17 is provided with at an angle to tilt to extend; be in the gravity dehydration section B in gravity dehydration district; first; second strainer 17; 18 are tensioned to the part of respectively squeezing between the roller 14 is stacked to constitute the press dewatering section C that is in the press dewatering district; in order better to realize integrated effect; usually also the thickening district with thickening strainer section A can be set above the gravity dehydration district; be provided with the dewater unit that has some the 3rd rollers 11 and be tensioned to the 3rd strainer 16 between each the 3rd roller 11 in this district, above-mentioned strainer deviation correcting device has the swing roller 15 that is supported on each strainer inboard.
The distribution of existing squeezing roller is normally along descending being arranged in order of strainer throughput direction diameter, thereby realize the purpose that squeeze force increases step by step, but because first strainer is passive strainer, and second strainer is the active strainer, the increase step by step of squeeze force causes that easily first, second strainer motion is asynchronous, influence squeezing effect, and the belt filter press of said structure after handling by press filtration water content of matter height.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, and a kind of efficient height, effective belt filter press of squeezing is provided.
The purpose of this utility model realizes by following technical solution:
A kind of belt filter press, comprise some first rollers, some squeezing rollers, some second rollers, be tensioned to first strainer between each first roller and each the squeezing roller, be tensioned to second strainer between each second roller and each the squeezing roller, and the deviation correcting device that is equipped with strainer, described first strainer is provided with the gravity dehydration section that tilts to extend at an angle, described first, second strainer is tensioned to the part of respectively squeezing between the roller and is stacked to constitute the press dewatering section, it is characterized in that: described press dewatering section is tensioned to with roughly becoming serpentine and respectively squeezes between the roller, form by dehydration technology section that is positioned at leading portion and the high pressure dewatering period that is positioned at back segment, the squeezing roller diameter of being arranged to be positioned at the dehydration technology section is greater than the squeezing roller that is positioned at the high pressure dewatering period, and the described squeezing roller that is positioned at the high pressure dewatering period becomes small one and large one ground to arrange at interval along throughput direction.
Further, the relative horizontal plane of strainer between the described two adjacent pressure roller tubes that are positioned at the high pressure dewatering period becomes 127 °～133 ° inclinations.
Further, the described squeezing roller that is positioned at the high pressure dewatering period comprises that the center is in the some big squeezing roller of same low level and the some little squeezing roller that the center is in a same high position, and small one and large one ground of large and small squeezing roller is arranged at interval.
Further, the gravity dehydration section of described first strainer bottom is arranged at intervals with plurality of carrier rollers along gravity dehydration segment length direction.
Further, the described squeezing roller that is positioned at the dehydration technology section is arranged in order by descending order along throughput direction.
Further, described deviation correcting device comprises the oscillating roller that two parallel relative cylinder, two ends and two cylinder piston boom ends articulate, and described oscillating roller is supported in the strainer inboard, and can be by an air cylinder driven around the swing of the piston rod end of another cylinder.
The utlity model has following beneficial effect:
Vary in diameter by the squeezing roller is divided into dehydration technology section and high pressure dewatering period with the press dewatering section, realizes the general trend of squeeze force along the increase of throughput direction, makes the utility model meet the squeezing principle, improves squeezing efficient; The squeezing roller that is positioned at the high pressure dewatering period becomes small one and large one ground to arrange at interval along throughput direction, squeeze force is alternately distributed along throughput direction is large and small, make by the press filtration thing stressed evenly, thereby improve squeezing efficient and effect, make low after the processing, and compared with prior art also can overcome the nonsynchronous problem of first, second strainer by the press filtration water content of matter; Gravity dehydration section bottom at first strainer is provided with plurality of carrier rollers, can improve the bearing strength of gravity dehydration section; The swing roller of deviation correcting device is swung around the piston rod end of another cylinder by an air cylinder driven, fixedly be articulated on the frame with swing roller one end in the prior art, the other end is compared by the air cylinder driven swing, the utility model can be according to the offset direction of strainer, the swing base of the roller of control swing pointedly, thus correction efficient and effect improved.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the schematic diagram of belt filter press in the prior art.
Fig. 2 is a schematic diagram of the present utility model.
Fig. 3 is a structural representation of the present utility model.
The specific embodiment
With reference to Fig. 2 and shown in Figure 3, a kind of belt filter press comprises thickening device, gravity and squeeze dehydration unit.The thickening device comprises two rollers 1, is tensioned to the strainer 7 between the roller 1, the swing roller 5 that is supported on strainer 7 inboards and roller drive unit, and wherein a section of extending along general horizontal direction of strainer 7 is thickening section A.
Gravity and squeeze dehydration unit, comprise some rollers 2, some rollers 3, squeezing roller 41,421,422, be tensioned to roller 2 and squeezing roller 41,421, strainer 9 between 422, be tensioned to roller 3 and squeezing roller 41,421, strainer 8 between 422, be supported on the swing roller 5 of strainer 8 inboards, and roller drive unit, wherein, strainer 9 is provided with the gravity dehydration section B that tilts to extend at an angle, strainer 8,9 are tensioned to and respectively squeeze roller 41,421, part between 422 is stacked to constitute press dewatering section C, concrete, press dewatering section C is tensioned to with roughly becoming serpentine and respectively squeezes roller 41,421, between 422, form by dehydration technology section C1 that is positioned at leading portion and the high pressure dewatering period C2 that is positioned at back segment, be arranged to be positioned at squeezing roller 41 diameters of dehydration technology section C1 greater than the squeezing roller 421 that is positioned at high pressure dewatering period C2,422, the squeezing roller 41 that is positioned at dehydration technology section C1 is arranged in order by descending order along throughput direction, be positioned at the squeezing roller 421 of high pressure dewatering period C2,422 become small one and large one ground to arrange at interval along throughput direction, and be arranged to two adjacent pressure roller tubes 421, strainer 8 between 422,9 relative horizontal planes become 127 °～133 ° inclinations, wherein, some squeezing rollers 421 centers are in identical low level, squeezing roller 422 centers are in an identical high position
In order to increase the supporting force of gravity dehydration section B, be arranged at intervals with plurality of carrier rollers 6 along its length direction in the bottom of gravity dehydration section B.
The two ends of oscillating roller 5 and two cylinders articulate, and being arranged to can be by an air cylinder driven around the swing of the piston rod end of another cylinder.
During work, successively through being discharged behind thickening section A, gravity dehydration section B and the press dewatering section C, obtained dry by the press filtration thing by the press filtration thing.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (6)
1. belt filter press, comprise some first rollers, some squeezing rollers, some second rollers, be tensioned to first strainer between each first roller and each the squeezing roller, be tensioned to second strainer between each second roller and each the squeezing roller, and the deviation correcting device that is equipped with strainer, described first strainer is provided with the gravity dehydration section that tilts to extend at an angle, described first, second strainer is tensioned to the part of respectively squeezing between the roller and is stacked to constitute the press dewatering section, it is characterized in that: described press dewatering section is tensioned to with roughly becoming serpentine and respectively squeezes between the roller, form by dehydration technology section that is positioned at leading portion and the high pressure dewatering period that is positioned at back segment, the squeezing roller diameter of being arranged to be positioned at the dehydration technology section is greater than the squeezing roller that is positioned at the high pressure dewatering period, and the described squeezing roller that is positioned at the high pressure dewatering period becomes small one and large one ground to arrange at interval along throughput direction.
2. a kind of belt filter press according to claim 1 is characterized in that: the relative horizontal plane of strainer between the described two adjacent pressure roller tubes that are positioned at the high pressure dewatering period becomes 127 °～133 ° inclinations.
3. a kind of belt filter press according to claim 1, it is characterized in that: the described squeezing roller that is positioned at the high pressure dewatering period, comprise that the center is in the some big squeezing roller of same low level and the some little squeezing roller that the center is in a same high position, and small one and large one ground of large and small squeezing roller is arranged at interval.
4. a kind of belt filter press according to claim 1 is characterized in that: the gravity dehydration section bottom of described first strainer is arranged at intervals with plurality of carrier rollers along gravity dehydration segment length direction.
5. a kind of belt filter press according to claim 1 is characterized in that: the described squeezing roller that is positioned at the dehydration technology section is arranged in order by descending order along throughput direction.
6. a kind of belt filter press according to claim 1, it is characterized in that: described deviation correcting device, comprise the oscillating roller that two parallel relative cylinder, two ends and two cylinder piston boom ends articulate, described oscillating roller is supported in the strainer inboard, and can be by an air cylinder driven around the swing of the piston rod end of another cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202031887U CN201728003U (en) | 2010-05-20 | 2010-05-20 | Belt type pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202031887U CN201728003U (en) | 2010-05-20 | 2010-05-20 | Belt type pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201728003U true CN201728003U (en) | 2011-02-02 |
Family
ID=43519162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202031887U Expired - Fee Related CN201728003U (en) | 2010-05-20 | 2010-05-20 | Belt type pressure filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201728003U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330468A (en) * | 2011-07-25 | 2012-01-25 | 应放天 | Intelligent sewage-cleaning equipment |
| CN102849914A (en) * | 2011-06-29 | 2013-01-02 | 南通奥贝尔工程技术有限公司 | Belt type press filtering-concentrating-dehydrating integrated machine |
| CN104528972A (en) * | 2014-11-26 | 2015-04-22 | 蒋子厚 | Ellipse superposition solid-liquid separation apparatus |
| CN108409105A (en) * | 2018-05-16 | 2018-08-17 | 尉卫祖 | A kind of filter-press type sludge dewatering equipment |
| CN110372170A (en) * | 2019-07-29 | 2019-10-25 | 中铁四局集团有限公司 | Filter press and filter pressing method |
| CN116022989A (en) * | 2022-12-13 | 2023-04-28 | 川源(中国)机械有限公司 | High-dry high-pressure belt type sludge dewatering machine |
-
2010
- 2010-05-20 CN CN2010202031887U patent/CN201728003U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849914A (en) * | 2011-06-29 | 2013-01-02 | 南通奥贝尔工程技术有限公司 | Belt type press filtering-concentrating-dehydrating integrated machine |
| CN102330468A (en) * | 2011-07-25 | 2012-01-25 | 应放天 | Intelligent sewage-cleaning equipment |
| CN102330468B (en) * | 2011-07-25 | 2014-03-19 | 应放天 | Intelligent sewage-cleaning equipment |
| CN104528972A (en) * | 2014-11-26 | 2015-04-22 | 蒋子厚 | Ellipse superposition solid-liquid separation apparatus |
| CN104528972B (en) * | 2014-11-26 | 2016-07-06 | 蒋子厚 | A kind of ellipse folded solid-liquid separating equipment |
| CN108409105A (en) * | 2018-05-16 | 2018-08-17 | 尉卫祖 | A kind of filter-press type sludge dewatering equipment |
| CN108409105B (en) * | 2018-05-16 | 2020-06-12 | 绍兴市新科节能建材有限公司 | Filter-press type sludge dewatering machine |
| CN110372170A (en) * | 2019-07-29 | 2019-10-25 | 中铁四局集团有限公司 | Filter press and filter pressing method |
| CN116022989A (en) * | 2022-12-13 | 2023-04-28 | 川源(中国)机械有限公司 | High-dry high-pressure belt type sludge dewatering machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20130520 |