CN204485443U - Belt filter press - Google Patents
Belt filter press Download PDFInfo
- Publication number
- CN204485443U CN204485443U CN201520133617.0U CN201520133617U CN204485443U CN 204485443 U CN204485443 U CN 204485443U CN 201520133617 U CN201520133617 U CN 201520133617U CN 204485443 U CN204485443 U CN 204485443U
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- Prior art keywords
- strainer
- sticking part
- high pressure
- cornerite
- dehydration
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- Filtration Of Liquid (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of belt filter press, comprise frame, frame is provided with the first strainer and second strainer of closed ring, there is between first strainer and the second strainer the strainer sticking part of part laminating, described strainer sticking part comprises low pressure sticking part and high pressure sticking part, it is characterized in that: described frame is provided with some high pressure dehydration rolls, described high pressure sticking part is wound on high pressure dehydration roll with waveform, the cornerite that high pressure sticking part is formed on high pressure dehydration roll is identical everywhere, the diameter of high pressure dehydration roll diminishes gradually along the stroke direction of advance of the first strainer and the second strainer.The program, by improving high press dewatering zone, makes the stepped change of extruding force, makes full use of the energy, effectively improve dehydrating effect.
Description
Technical field
The utility model relates to a kind of belt filter press, belongs to process equipment field.
Background technology
Belt filter press is the equipment by the strainer of two closed rings, material being carried out to extrusion dehydration, generally comprising gravity dewatering zone, wedge-shaped, dehydration technology district and high press dewatering zone successively, reaching the object of better dried material by progressively dewatering to material.Belt filter press is applied more extensive in the waste treatment process of paper industry, the waste residue that papermaking produces often needs to incinerate, but due to moister, need to carry out processed, belt filter press carries out extrusion dehydration by the tensile force of strainer to waste material, high press dewatering zone generally all carries out last processed by several compression rollers are staggered up and down, although high press dewatering zone is compared become large with other watering area extruding forces, but high press dewatering zone inside does not form stair-stepping pressure and increases progressively operating mode, therefore after high press dewatering zone first half completes dehydration to waste material, because high press dewatering zone latter half is identical with first half pressure, dehydrating effect is not obvious, and driving mechanism still will drive compression roller to rotate, so energy of not only wasting but also effective dehydrating effect cannot be reached.
Utility model content
The purpose of this utility model is to provide a kind of belt filter press, by improving high press dewatering zone, making the stepped change of extruding force, making full use of the energy, effectively improve dehydrating effect.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: a kind of belt filter press, comprise frame, frame is provided with the first strainer and second strainer of closed ring, there is between first strainer and the second strainer the strainer sticking part of part laminating, described strainer sticking part comprises low pressure sticking part and high pressure sticking part, described frame is provided with some high pressure dehydration rolls, described high pressure sticking part is wound on high pressure dehydration roll with waveform, the cornerite that high pressure sticking part is formed on high pressure dehydration roll is identical everywhere, the diameter of high pressure dehydration roll diminishes gradually along the stroke direction of advance of the first strainer and the second strainer.
Preferably, described frame is also provided with a pair dehydration technology roller, described low pressure sticking part is wrapped on dehydration technology roller with S shape, the formation wedge-shaped, porch of low pressure sticking part, the exit of low pressure sticking part connects high pressure sticking part, being positioned at the cornerite that the dehydration technology roller of side, wedge-shaped and low pressure sticking part formed is large cornerite, and being positioned at the cornerite that the dehydration technology roller of high pressure sticking part side and low pressure sticking part formed is little cornerite, and the angle of large cornerite is greater than little cornerite.
Preferably, the dehydration technology roller lateral wall at described large cornerite place is provided with some chambeies that leaks.
Preferably, described first strainer is netted metal strainer, and described second strainer is filter cloth.
Preferably, described first strainer and the second strainer are respectively equipped with band tensioning apparatus.
Preferably, described first strainer and the second strainer are respectively equipped with belt wheel deviation correcting device.
By adopting technique scheme, the cornerite that high pressure sticking part is formed on high pressure dehydration roll is identical everywhere, and the diameter of high pressure dehydration roll diminishes gradually, the area coverage of so high pressure sticking part on high pressure dehydration roll diminishes along with high pressure dehydration roll diameter and diminishes.First strainer and the second strainer are owing to being closed ring, therefore tensile force is identical everywhere, when tensile force is identical, when the area coverage of high pressure sticking part diminishes, then extruding force becomes large, in the process that material is dry gradually along with dehydrating stroke, extruding force also becomes large thereupon, more effectively the moisture in material can be squeezed out, make full use of the energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structure principle chart of the present utility model;
Fig. 2 is the structure principle chart of the utility model high press dewatering zone;
Fig. 3 is the enlarged drawing at A place in the utility model Fig. 1.
Reference numeral: 1, the first strainer; 2, the second strainer; 3, carrying roller; 4, gravity dewatering zone; 5, wedge-shaped; 6, dehydration technology district; 7, high press dewatering zone; 8, wastewater trough; 9, high pressure dehydration roll; 10, high pressure sticking part; 11, dehydration technology roller; 12, leak chamber; 13, low pressure sticking part; 14, power set; 15, tensioning apparatus; 16, belt wheel deviation correcting device; 17, charging place; 18, material collection case; The cornerite that a, high pressure sticking part are formed on high pressure dehydration roll.
Detailed description of the invention
A kind of belt filter press, comprise frame, frame is provided with the first strainer 1 and the second strainer 2 of closed ring, first strainer 1 is netted metal strainer, second strainer 2 is filter cloth, first strainer 1 and the second strainer 2 coordinate composition gravity dewatering zone 4, wedge-shaped 5, dehydration technology district 6 and high press dewatering zone 7 by carrying roller 3, gravity dewatering zone 4 is positioned at charging place 17 of the first strainer 1, there is the horizontal throw of longer a section, flowed out from the first strainer 1 by moisture by the Action of Gravity Field of material self, flow in the wastewater trough 8 below the first strainer 1.Wedge-shaped 5 is positioned at the strainer sticking part porch of the first strainer 1 and the laminating of the second strainer 2 part, first strainer 1 and the second strainer 2 shape carry out extrusion dehydration to material in an angle, then the first strainer 1 and the second strainer 2 overlap and are wrapped in a pair dehydration technology roller 11 with S shape and form low pressure sticking part 13, are dehydration technology district 6 herein.High press dewatering zone 7 is that strainer sticking part is wound on high pressure dehydration roll 9 with waveform, s shape is end to end forms by several for waveform herein, strainer sticking part is herein high pressure sticking part 10, the cornerite a that high pressure sticking part 10 is formed on high pressure dehydration roll 9 is identical everywhere, and the diameter of high pressure dehydration roll 9 diminishes gradually along the stroke direction of advance of the first strainer 1 and the second strainer 2.Carry out above-mentioned setting to high press dewatering zone 7, the area coverage of high pressure sticking part 10 on high pressure dehydration roll 9 diminishes along with high pressure dehydration roll 9 diameter and diminishes.First strainer 1 and the second strainer 2 are owing to being closed ring, therefore tensile force is identical everywhere, when tensile force is identical, when the area coverage of high pressure sticking part 10 diminishes, then extruding force becomes large, in the process that material is dry gradually along with dehydrating stroke, extruding force also becomes large thereupon, more effectively the moisture in material can be squeezed out, make full use of the energy.
First dehydration technology roller 11 is arranged the equally distributed chamber 12 that leaks, it is welded on dehydration technology roller 11 circumferentially, retention gap between adjacent steel part by some T-shaped steel parts, forms a cavity, waste water can be flowed between two steel parts.Because in this procedure, the water content of material is still larger, the cornerite that the dehydration technology roller 11 being positioned at side, wedge-shaped 5 and low pressure sticking part 13 are formed is large cornerite, the cornerite that the dehydration technology roller 11 being positioned at high pressure sticking part 10 side and low pressure sticking part 13 are formed is little cornerite, the angle of large cornerite is greater than little cornerite, large cornerite place is owing to being provided with the chamber 12 that leaks, low pressure sticking part 13 two sides can fast dewatering, and has larger dehydrating stroke.
High press dewatering zone 7 is out the discharging opening of material afterwards, and two filter screens are also separated herein, generally the power set 14 of belt filter press is also placed on herein, and the second strainer 2 upwards enters next circulation, and the first strainer 1 enters next circulation straight down.Here the object the first strainer 1 vertically arranged conveniently places material collection case 18, and so material collection case 18 can be fitted on the first strainer 1, avoids material to fall outside.
First strainer 1 and the second strainer 2 are respectively equipped with on band tensioning apparatus 15, first strainer 1 and the second strainer 2 and are respectively equipped with belt wheel deviation correcting device 16.Here tensioning apparatus 15 generally adopts the mode of cylinder tensioning, and belt wheel deviation correcting device 16 here can with rectification machine relatively more conventional on the market, the QYB gas-liquid rectification machine, photoelectric error correction machine etc. of the pneumatic company of such as longitude and latitude.
Claims (6)
1. a belt filter press, comprise frame, frame is provided with the first strainer and second strainer of closed ring, there is between first strainer and the second strainer the strainer sticking part of part laminating, described strainer sticking part comprises low pressure sticking part and high pressure sticking part, it is characterized in that: described frame is provided with some high pressure dehydration rolls, described high pressure sticking part is wound on high pressure dehydration roll with waveform, the cornerite that high pressure sticking part is formed on high pressure dehydration roll is identical everywhere, and the diameter of high pressure dehydration roll diminishes gradually along the stroke direction of advance of the first strainer and the second strainer.
2. belt filter press according to claim 1, it is characterized in that: described frame is also provided with a pair dehydration technology roller, described low pressure sticking part is wrapped on dehydration technology roller with S shape, the formation wedge-shaped, porch of low pressure sticking part, the exit of low pressure sticking part connects high pressure sticking part, being positioned at the cornerite that the dehydration technology roller of side, wedge-shaped and low pressure sticking part formed is large cornerite, being positioned at the cornerite that the dehydration technology roller of high pressure sticking part side and low pressure sticking part formed is little cornerite, and the angle of large cornerite is greater than little cornerite.
3. belt filter press according to claim 2, is characterized in that: the dehydration technology roller lateral wall at described large cornerite place is provided with some chambeies that leaks.
4. belt filter press according to claim 3, is characterized in that: described first strainer is netted metal strainer, and described second strainer is filter cloth.
5. belt filter press according to claim 4, is characterized in that: described first strainer and the second strainer are respectively equipped with band tensioning apparatus.
6. belt filter press according to claim 5, is characterized in that: described first strainer and the second strainer are respectively equipped with belt wheel deviation correcting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133617.0U CN204485443U (en) | 2015-03-10 | 2015-03-10 | Belt filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133617.0U CN204485443U (en) | 2015-03-10 | 2015-03-10 | Belt filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204485443U true CN204485443U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520133617.0U Active CN204485443U (en) | 2015-03-10 | 2015-03-10 | Belt filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204485443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107251A (en) * | 2015-09-22 | 2015-12-02 | 无锡市金禾环保工程有限公司 | Belt filter press for sludge dehydration |
| CN110779314A (en) * | 2019-11-12 | 2020-02-11 | 山西河坡发电有限责任公司 | Roller type drying structure and dryer composed of same |
-
2015
- 2015-03-10 CN CN201520133617.0U patent/CN204485443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107251A (en) * | 2015-09-22 | 2015-12-02 | 无锡市金禾环保工程有限公司 | Belt filter press for sludge dehydration |
| CN110779314A (en) * | 2019-11-12 | 2020-02-11 | 山西河坡发电有限责任公司 | Roller type drying structure and dryer composed of same |
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| GR01 | Patent grant |