CN217449233U - Online spraying and brushing parallel lifting type annular filter belt cleaning device of belt filter thickener - Google Patents
Online spraying and brushing parallel lifting type annular filter belt cleaning device of belt filter thickener Download PDFInfo
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- CN217449233U CN217449233U CN202221330145.4U CN202221330145U CN217449233U CN 217449233 U CN217449233 U CN 217449233U CN 202221330145 U CN202221330145 U CN 202221330145U CN 217449233 U CN217449233 U CN 217449233U
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Abstract
The utility model discloses an online spraying and brushing lifting type annular filter belt cleaning device of a belt filter thickener, which comprises a multi-nozzle water pipe, a brush support and a scrubbing brush; the key points of the innovative scheme are as follows: (1) by improving the cleaning mode of the filter belt, two brushing brushes are additionally arranged and are in soft contact with the filter belt, and the brushing brushes can brush off the materials stuck on the filter belt by utilizing the relative motion generated by the brushing brushes and the filter belt and the filtrate penetrating through the filter belt, so that the range of cleaning the viscous material filter belt is expanded; (2) the filter belt cleaning device is integrally arranged below the lower layer filter belt by optimizing the spray direction of the filter belt, the spray cleaning nozzles of the filter belt cleaning device are upwards aligned with the front surface of the lower layer filter belt, and the front surface of the annular filter belt can be regularly sprayed by a multi-nozzle water pipe by using high-pressure water, so that the spray cleaning effect is good and water is saved; the technical problems that the water-spraying type annular filter belt cleaning device cannot completely spray the viscous material filter belt, a multi-nozzle water pipe is arranged in the annular filter belt, and the water consumption on the reverse side of the spray-washing filter belt is large are solved; not only improving the adaptability, but also saving energy and improving efficiency.
Description
Technical Field
The utility model belongs to the technical field of the formula thickener is strained to the horizontal area, a filter annular filter belt on-line cleaning device of viscidity material is related to.
Background
The belt filter thickener, namely a horizontal circulating belt type normal pressure continuous filtration thickener, mainly comprises a flocculation feed chamber, a belt filter chamber, a filter belt transmission mechanism, a belt filter refining device, a filter belt scraping device, a filter belt deviation correcting device, a filter belt cleaning device, a concentrate discharge chamber and a PLC program control system; the belt type filter chamber comprises a filter box, an annular filter belt, a filter belt supporting device and a filter belt tensioning device; the filter belt transmission mechanism comprises a filter belt driving motor, a driving roller assembly, a driven roller assembly and a deviation correcting roller assembly (namely an intermediate roller assembly); the method is suitable for continuous solid-liquid separation of low-concentration (about 2% of solid content) viscous suspension liquid materials, and the formed concentrated materials are further subjected to solid-liquid separation by a filter press.
The annular filter belt is a PU polyurethane (namely polyurethane) filter belt, comprises an upper filter belt and a lower filter belt, and is a core element of the filter as a filter medium; the annular filter belt is arranged on three rotating rollers of the driving roller assembly, the driven roller assembly and the middle roller assembly; the speed reduction motor drives the driving roller to drive the circulating filter belt to circularly rotate; filtrate flows out of the liquid outlet through the annular filter belt, filter residue is raked by the filter residue rake to further reduce the water content, and the filter residue moves along with the circulating filter belt and falls into a filter residue outlet chamber; the performance of the annular filter belt (including trapping, permeation, regeneration, physical and chemical properties and mechanical properties) determines the precision of solid-liquid separation and the filtration rate, and also directly influences the production capacity and power consumption of the filter, and the filter belt is cleaned to obtain regeneration after being used every day.
A filter belt cleaning device, namely an online water-spraying annular filter belt cleaning device, such as a built-in online spray cleaning device of a filter belt and a horizontal mesh belt type normal pressure filter (patent No. 202122634001. X), which mainly comprises a multi-nozzle water pipe, a rotating shaft type steel wire brush, a water inlet flange and a dual-purpose hand wheel angle valve; the multi-nozzle water pipe is arranged in the annular filter belt and is arranged on the filter box, the cleaning nozzle of the multi-nozzle water pipe is aligned to the lower filter belt, and the annular filter belt is sprayed and washed on line without splashing by utilizing high-pressure water.
The existing online water-spraying type annular filter belt cleaning device has the following defects: (1) the spray washing filter belt is not suitable for washing the viscous material filter belt, the viscous material filter belt is not completely sprayed, partial viscous materials are stuck on the filter belt, and the filtering effect and efficiency of the annular filter belt are influenced; (2) the multi-nozzle water pipe is arranged in the annular filter screen belt, and the non-contact surface of the filter screen belt and materials (namely the back surface of the filter screen belt) is sprayed from top to bottom, so that the cleaning effect is poor, and the water consumption is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current online water spray formula annular filter belt cleaning device's defect, solving water spray formula annular filter belt cleaning device and to the spray rinsing of viscidity material filter belt unclean, place in the annular filter belt in the many shower nozzles water pipe, spray rinsing the great technical problem of filter belt reverse side water consumption, provide the online spary of concentrated machine of formula of straining and lift formula annular filter belt cleaning device.
The utility model provides an innovation technical scheme that prior art problem adopted is: the utility model provides an online spary formula annular filtration belt cleaning device that band filter thickener (hereinafter for short: spary formula filtration belt cleaning device), the main points of general technical scheme are, the overall structure who innovates promptly compares with prior art, it has outstanding substantive characteristics: the existing online water-spraying type annular filter belt cleaning device is improved into an online spraying and brushing type annular filter belt cleaning device which comprises a multi-nozzle water pipe, a brush support and a brushing brush; mainly comprises the following steps: (1) two brushing brushes are additionally arranged on two sides of the original multi-nozzle water pipe and are contacted with the filter belt, and when the belt type thickener works, the brushing brushes and the annular filter belt generate relative motion to brush off materials stuck on the filter belt; (2) meanwhile, the spray washing direction is adjusted, the spray-brushing type filter belt cleaning device is arranged below the lower-layer filter belt and is arranged on the filter box, the spray washing nozzle of the spray-brushing type filter belt cleaning device is aligned to the front surface (the contact surface of the filter belt and materials) of the lower-layer filter belt, the front surface of the annular filter belt is sprayed and washed on line by using high-pressure water, the spray washing effect is good, and water is saved; therefore, the technical problems that the spray type annular filter belt cleaning device cannot completely spray the viscous material filter belt, a plurality of spray head water pipes are arranged in the annular filter belt, and the water consumption on the reverse side of the spray filter belt is large are solved.
The utility model discloses a concrete design is: (1) the multi-nozzle water pipe comprises a water spraying pipe and a spray washing nozzle; the left end of the arranged spray pipe is closed, the right end of the arranged spray pipe is provided with a flange type spray pipe, the length of the spray pipe corresponds to the width of the filtering box, and a plurality of spray washing nozzle holes are uniformly distributed on the spray pipe; the arranged spray-washing nozzle comprises a nozzle sleeve, a sheet type nozzle and a nozzle clamp spring; the nozzle sleeve is provided with a clamp spring groove; the sheet type nozzle is a round cap-shaped nozzle, the middle of the cap top is provided with a 60-degree V-shaped opening (nozzle) which can form fan-shaped water spraying, and the spraying effect is good; the multiple spray-washing nozzles are respectively welded on the multiple spray-washing nozzle holes of the spray pipe to form a multiple-nozzle water pipe; (2) the brush support is a double-lug type brush support and comprises a double-lug support and a support reinforcing rib, and two lugs of the brush support are provided with brushing brush mounting holes; the double-support reinforcing ribs are symmetrically and obliquely welded on the double-lug support and the spray pipe to form a brush support; (3) the brushing brush is a polypropylene brush, and the length of the brushing brush is equal to the width of the annular filter belt.
The utility model discloses the relation of connection of main spare part is: for convenience of explanation, a filter box and an annular filter belt closely related to the utility model are additionally arranged; (1) assembly welding and assembly of the spray-brushing type filter belt cleaning device: the multi-nozzle water pipe is welded in the middle of the plurality of brush supports, and the double-support reinforcing ribs are symmetrically and obliquely welded on the double-lug supports and the water spray pipe; the double-brush hair washing brush is arranged on two ears of the plurality of brush supports to form a spray brushing type filter belt cleaning device; (2) the general assembly of the spray brushing type filter belt cleaning device: the spraying type filter belt cleaning device is integrally arranged below the right section of the lower layer filter belt (the filter belt is arranged below the filter belt) and is arranged on the filter box, a spraying nozzle of the spraying type filter belt cleaning device is aligned with the front surface of the lower layer filter belt (the contact surface of the filter belt and materials), the scrubbing brush is contacted with the filter belt, a water spraying pipe is connected with a high-pressure water pipeline, and the front surface of the annular filter belt can be sprayed and cleaned on line by utilizing high-pressure water; (3) dynamic relationship of spray-brushed belt cleaning device: (3.1) when the belt type thickener works, the scrubbing brush can brush off most of materials stuck on the filter belt on line by utilizing the relative motion generated by the scrubbing brush and the annular filter belt and the filtrate penetrating through the filter belt; and (3.2) under the control of the PLC system, allowing high-pressure water to enter a multi-nozzle water pipe at regular time, and spraying the front surface of the annular filter belt on line to clean and regenerate the filter belt.
The utility model provides an online spray-brushing and lifting type annular filter belt cleaning device of a belt filter thickener, which has the advantages of online cleaning of the front side of the filter belt, spray-washing and brushing and lifting, convenient installation of the filter belt in a lower-placed manner, good cleaning effect, water saving, superior performance and wide application range; the beneficial effects are as follows: (1) by improving the cleaning mode of the filter belt, two brushing brushes are additionally arranged and are in soft contact with the filter belt, when the belt-type thickener works, the brushing brushes and the annular filter belt generate relative motion and penetrate through filtrate of the filter belt, the brushing brushes can brush off materials stuck on the filter belt, and the range of cleaning the viscous material filter belt is expanded; (2) by optimizing the spray washing direction of the filter belt, the spray brushing type filter belt cleaning device is integrally arranged below the lower layer filter belt, and the spray washing spray head of the spray brushing type filter belt cleaning device is aligned to the front side of the lower layer filter belt, so that the spray washing effect is good, water is saved, and an unexpected effect is obtained; not only improving the adaptability, but also saving energy and improving efficiency.
Drawings
Fig. 1 is a schematic side view of the on-line spray brushing and lifting type annular filter belt cleaning device of the present invention.
Fig. 2 is the main view schematic diagram of the utility model discloses online spary and lift formula annular filtration belt cleaning device.
Fig. 3 is a three-dimensional schematic view of a brushing brush of the on-line spraying and lifting type annular filter belt cleaning device of the present invention.
Fig. 4 is a schematic view of the assembly of the on-line spray brushing and lifting type annular filter belt cleaning device and the corresponding belt filter thickener of the present invention.
Reference numerals: 1-multiple spray nozzle water pipe, 2-brush support, 3-scrubbing brush, 4-spray nozzle, 5-support reinforcing rib, 6-online spray brushing and lifting type annular filter belt cleaning device (short: spray brushing type filter belt cleaning device or the utility model), 7-filter belt (annular filter belt), 8-filter box and 9-flocculation feeding box.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the attached drawings of the embodiment of the belt filter thickener of the present invention, which is an on-line spraying and brushing and lifting type annular filter belt cleaning device. Based on the embodiment of the present invention, all other embodiments without inventive that the skilled person can make, such as the spray-brushing type filter belt cleaning device with the same filter belt spray-brushing mode and direction and similar structure, all belong to the protection scope of the present invention.
Example 1
The utility model provides an online spary formula annular filtration belt cleaning device 6 (hereinafter for short: spary formula filtration belt cleaning device) of belt filter thickener, the main points of the overall embodiment of innovation are: the existing online water spraying type annular filter belt cleaning device is improved into an online spraying and brushing type annular filter belt cleaning device 6 which comprises a multi-nozzle water pipe 1, a brush support 2 and a brushing brush 3; mainly comprises the following steps: (1) two brushing brushes 3 are additionally arranged on two sides of the original multi-nozzle water pipe and are contacted with the filter belt 7, and when the belt type thickener works, the brushing brushes 3 and the annular filter belt 7 generate relative motion to brush off materials stuck on the filter belt 7; (2) meanwhile, the spray washing direction is adjusted, the spray brushing type filter belt cleaning device 6 is integrally arranged below the lower layer filter belt and is arranged on the filter chamber 8, the spray washing nozzle 4 of the spray brushing type filter belt cleaning device is aligned to the front surface (the contact surface of the filter belt 7 and the material) of the lower layer filter belt, the front surface of the annular filter belt 7 is sprayed and washed on line by using high-pressure water, the spray washing effect is good, and water is saved; the technical problems that the water-spraying type annular filter belt cleaning device cannot spray and wash the viscous material filter belt 7 completely, the multi-nozzle water pipe 1 is arranged in the annular filter belt 7, and the water consumption on the back surface of the spray-washed filter belt 7 is large are solved; specific embodiments are described in detail below.
The multi-nozzle water pipe 1 comprises a water spraying pipe and a spray washing nozzle; the arranged spray pipe is a flange type spray pipe with a closed left end and a flange right end, the length of the spray pipe corresponds to the width of the filtering chamber 8, and a plurality of spray washing nozzle holes are uniformly distributed on the spray pipe; the arranged spray rinsing nozzle 4 comprises a nozzle sleeve, a sheet type nozzle and a nozzle clamp spring; the nozzle sleeve is provided with a clamp spring groove; the sheet type nozzle is a round cap-shaped nozzle, the middle of the cap top is provided with a 60-degree V-shaped opening (nozzle) which can form fan-shaped water spraying, and the spraying effect is good; the multiple spray-washing nozzles 4 are respectively welded on the multiple spray-washing nozzle holes of the spray pipe to form a multiple-nozzle water pipe 1; the multi-nozzle water pipe 1 is welded in the middle of the brush supports 2, and the double-support reinforcing ribs 5 are symmetrically and obliquely welded on the double-lug supports and the water spray pipe; the cleaning device is used for periodically spraying the front surface of the annular filter belt 7 on the basis of online scrubbing of the filter belt 7, so that the filter belt 7 is cleaned and regenerated. The brush support 2 is a double-lug type brush support 2 and comprises a double-lug support and a support reinforcing rib 5, and brushing brush mounting holes are formed in double lugs of the brush support 2; the double-support reinforcing ribs 5 are symmetrically and obliquely welded on the double-lug support and the spray pipe to form a brush support 2; the double brushing brushes 3 are arranged on two ears of the brush supports 2 and used for installing the double brushing brushes 3 and connecting the brushing brushes 3 with the multi-nozzle water pipe 1 into a whole.
The brushing brush 3 is a polypropylene brush, and the length of the polypropylene brush is equal to the width of the annular filter belt 7; the double brushing brushes 3 are arranged on two ears of the brush supports 2 and used for automatically brushing the filter belt 7 on line by utilizing the relative motion of the brushing brushes 3 and the annular filter belt 7 and brushing most of materials adhered to the filter belt 7.
The general assembly of the spray-brushing type filter belt cleaning device 6: the spray-brushing type filter belt cleaning device 6 is integrally arranged below the right section of the lower layer filter belt (the lower part of the filter belt 7) and is arranged on a filter box 8 close to a flocculation feeding box 9, a spray-washing spray head 4 of the spray-brushing type filter belt cleaning device is aligned with the front surface of the lower layer filter belt (the contact surface of the filter belt 7 and materials), a brushing brush 4 is contacted with the filter belt 7, a spray pipe is connected with a high-pressure water pipeline, and the front surface of the annular filter belt 7 can be sprayed and washed on line by using high-pressure water.
The working process of the spray-brushing type filter belt cleaning device 6 is as follows: (1) when the belt type thickener works, the scrubbing brush 3 can brush off most of materials stuck on the filter belt 7 on line by utilizing the relative motion generated by the scrubbing brush 3 and the annular filter belt 7 and the filtrate penetrating through the filter belt; (2) under the control of the PLC system, high-pressure water enters the multi-nozzle water pipe 1 at regular time, and the front surface of the annular filter belt 7 is sprayed and washed on line, so that the filter belt 7 is cleaned and regenerated.
The on-line spray brushing and lifting type annular filter belt cleaning device 6 of the belt filter thickener provided by the utility model has the advantages of on-line cleaning of the front side of the filter belt 7, spray washing and brushing and lifting, convenient installation of the filter belt 7 in a lower-placed mode, good cleaning effect, water saving, superior performance and wide application range; the beneficial effects are as follows: (1) by improving the cleaning mode of the filter belt 7, two brushing brushes 3 are additionally arranged and are in soft contact with the filter belt 7, when the belt type thickener works, the brushing brushes 3 and the annular filter belt 7 generate relative motion, so that materials adhered to the filter belt 7 can be brushed off, and the range of cleaning the viscous material filter belt 7 is expanded; (2) by optimizing the spray washing direction of the filter belt 7, the spray-brushing type filter belt cleaning device 6 is integrally arranged below the lower layer filter belt, and the spray washing nozzle 4 is aligned to the front surface of the lower layer filter belt, so that the spray washing effect is good, water is saved, and an unexpected effect is obtained; not only improving the adaptability, but also saving energy and improving efficiency.
Claims (2)
1. An on-line spraying and brushing parallel lifting type annular filter belt cleaning device with a filter thickener comprises a multi-nozzle water pipe, a brush support and a scrubbing brush; the method is characterized in that: the multi-nozzle water pipe comprises a water spraying pipe and a spray washing nozzle; the brush support is a double-lug type brush support and comprises a double-lug support and a support reinforcing rib, and two lugs of the brush support are provided with brushing brush mounting holes; the double-support reinforcing ribs are symmetrically and obliquely welded on the double-lug support and the spray pipe to form a brush support; the brushing brush is a polypropylene brush, and the length of the brushing brush is equal to the width of the annular filter belt; the interconnection relationship is: the multi-nozzle water pipe is welded in the middle of the plurality of brush supports, and the double-support reinforcing ribs are symmetrically welded on the double-lug support and the spray pipe in an inclined manner; the double-brushing hair brushes are arranged on two ears of the plurality of hair brush supports to form a spraying and brushing type filter belt cleaning device; the spraying type filter belt cleaning device is integrally arranged below the right section of the lower layer filter belt and is arranged on the filter box, a spraying nozzle of the spraying type filter belt cleaning device is aligned with the front face of the lower layer filter belt, the scrubbing brush is contacted with the filter belt, a water spraying pipe is connected with a high-pressure water pipeline, and the front face of the annular filter belt can be sprayed and cleaned on line by using high-pressure water; by utilizing the relative motion generated by the brushing brush and the annular filter belt and the filtrate penetrating through the filter belt, the brushing brush can brush off most of the materials stuck on the filter belt on line; the front surface of the annular filter belt can be regularly sprayed by the multi-nozzle water pipe by using high-pressure water, so that the annular filter belt is cleaned and regenerated.
2. The on-line spray-and-lift annular filter belt cleaning apparatus of a belt filter concentrator of claim 1, wherein: the multi-nozzle water pipe is provided with a water spraying pipe, the left end of the water spraying pipe is closed, the right end of the water spraying pipe is provided with a flange, the length of the water spraying pipe corresponds to the width of the filtering box, and a plurality of spray-washing nozzle holes are uniformly distributed on the water spraying pipe; the arranged spray-washing nozzle comprises a nozzle sleeve, a sheet type nozzle and a nozzle clamp spring; the nozzle sleeve is provided with a clamp spring groove; the sheet type nozzle is a circular cap-shaped nozzle, the middle of the cap top is provided with a 60-degree V-shaped opening, fan-shaped water spraying can be formed, and the spraying effect is good; and the plurality of spray-washing nozzles are respectively welded on the plurality of spray-washing nozzle holes of the spray pipe to form a multi-nozzle water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330145.4U CN217449233U (en) | 2022-05-31 | 2022-05-31 | Online spraying and brushing parallel lifting type annular filter belt cleaning device of belt filter thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330145.4U CN217449233U (en) | 2022-05-31 | 2022-05-31 | Online spraying and brushing parallel lifting type annular filter belt cleaning device of belt filter thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217449233U true CN217449233U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221330145.4U Active CN217449233U (en) | 2022-05-31 | 2022-05-31 | Online spraying and brushing parallel lifting type annular filter belt cleaning device of belt filter thickener |
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| Country | Link |
|---|---|
| CN (1) | CN217449233U (en) |
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2022
- 2022-05-31 CN CN202221330145.4U patent/CN217449233U/en active Active
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