CN217409998U - Novel filter cloth cleaning device of disc filter - Google Patents
Novel filter cloth cleaning device of disc filter Download PDFInfo
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- CN217409998U CN217409998U CN202220751284.8U CN202220751284U CN217409998U CN 217409998 U CN217409998 U CN 217409998U CN 202220751284 U CN202220751284 U CN 202220751284U CN 217409998 U CN217409998 U CN 217409998U
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- fan
- spray branch
- branch pipes
- filter
- water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 49
- 239000004744 fabric Substances 0.000 title claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model provides a novel filter cloth cleaning device of a disc filter, which adopts a mode that fan-shaped nozzles are installed on middle spray branch pipes in a bidirectional staggered manner, can realize that one spray branch pipe simultaneously sprays the disk surfaces of two filter disks, reduces nearly half of the spray branch pipes, simplifies the installation process and reduces the production cost; meanwhile, the utility model adds the adjusting valve on each spraying branch pipe, and can adjust the water pressure and water quantity of the cleaning water through the adjusting valve according to the actual use condition, so that the water spraying angle and the water spraying pressure of all the fan-shaped nozzles are kept consistent, and the cleaning effect of each filter cloth is ensured; moreover, the utility model adopts the fan-shaped nozzle with double-clip structure, so that the installation and the disassembly of the fan-shaped nozzle are extremely convenient, and the fan-shaped nozzle is convenient to overhaul and replace in the later maintenance process; in conclusion, the invention has the advantages that the installation process is simplified, water and pressure can be saved, and the efficiency and the energy are more high on the premise of ensuring the cleaning effect of the filter cloth.
Description
Technical Field
The utility model relates to a disc filter technical field, concretely relates to novel filter cloth of disc filter washs device.
Background
The disc filter is mainly used for filtering and dewatering aluminum hydroxide seed liquid in an alumina plant in the nonferrous metal industry, coal slime in the coal industry, desulfurized gypsum in the power industry and flotation concentrate and tailings in the mine industry, and has the working principle that filtrate in slurry permeates through filter cloth under the negative pressure action of a vacuum pump, passes through a filter disc, a central shaft, a distribution head and a gas-liquid separator, is adsorbed on the surface of the filter cloth and further dewatered along with the rotation of the filter disc, and finally rotates to a discharging position to discharge the filter cake. The disc filter is used for cleaning the filter cloth after continuous work at each time, fine particles and other dirt remained on the surface and inside of the filter cloth are cleaned, the filter cloth is clean before the disc filter is used at each time, and meanwhile the service life of the filter cloth can be effectively prolonged.
The existing filter cloth cleaning device of the disc type filter is characterized in that a plurality of spray branch pipes 2 are connected to a water inlet main pipe 1, as shown in figure 1, each spray branch pipe 2 corresponds to a filter disc 4 disc surface, namely, each two spray branch pipes 2 correspond to a filter disc 4 and are respectively arranged at positions with the same distance from two sides of the filter disc, a plurality of thread water spray holes 3 which are distributed densely are designed on each spray branch pipe at intervals and used for spraying cleaning water to the surface of the filter cloth 4, the requirements of the original filter cloth cleaning device on the water pressure and the water quantity of the cleaning water are high due to the large diameter and the large quantity of the thread water spray holes 3, the consumption of the cleaning water is high in unit time for cleaning the filter cloth, and the waste of the cleaning water resource is serious.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a novel filter cloth cleaning device for a disc filter to solve the technical problems mentioned in the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a novel filter cloth cleaning device of a disc type filter comprises a cleaning water main pipe and a plurality of spray branch pipes connected to the cleaning water main pipe, wherein the spray branch pipes are arranged in parallel, a water inlet end of each spray branch pipe is provided with a regulating valve for regulating the water pressure and the water quantity of the spray branch pipe, filter discs of the disc type filter are arranged among the spray branch pipes in an inserting mode, and the distance between any filter disc and the spray branch pipes positioned on the two sides of the filter disc is the same; the spray branch pipe comprises two lateral spray branch pipes which are symmetrically arranged on the left side and the right side of the cleaning water main pipe and a plurality of middle spray branch pipes which are positioned between the two lateral spray branch pipes, wherein two rows of fan-shaped nozzles are installed on the middle spray branch pipe and two rows of fan-shaped nozzles are arranged in a staggered manner, one row of fan-shaped nozzles and the fan-shaped nozzles are installed on the two lateral spray branch pipes on the two sides and are arranged inwards, and the middle spray branch pipes and the lateral spray branch pipes are identical in installation height towards the same fan-shaped nozzles.
Furthermore, filter discs are arranged between any two spraying branch pipes in an inserting mode, and the distance from each row of fan-shaped nozzles to each filter disc is equal.
Furthermore, the fan-shaped nozzles on the middle spraying branch pipe and the side spraying branch pipes are installed in the same number.
Furthermore, the included angle of the fan-shaped surface sprayed by the fan-shaped nozzle is more than or equal to 65 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the filter cloth cleaning device of the utility model adopts the mode that the fan-shaped nozzles are installed on the middle spraying branch pipes in a bidirectional staggered manner, so that one spraying branch pipe can spray the disc surfaces of two filter discs simultaneously, nearly half of spraying branch pipes are reduced, the installation process is simplified, and the production cost is reduced; meanwhile, the utility model adds the adjusting valve on each spraying branch pipe, and can adjust the water pressure and water quantity of the cleaning water through the adjusting valve according to the actual use condition, so that the water spraying angle and the water spraying pressure of all the fan-shaped nozzles are kept consistent, and the cleaning effect of each filter cloth is ensured; moreover, the utility model adopts the fan-shaped nozzle with double-clip structure, so that the installation and the disassembly of the fan-shaped nozzle are extremely convenient, and the fan-shaped nozzle is convenient to overhaul and replace in the later maintenance process; in conclusion, the invention has the advantages that the installation process is simplified, water and pressure can be saved, and the efficiency and the energy are more high on the premise of ensuring the cleaning effect of the filter cloth.
Drawings
FIG. 1 is a schematic structural view of a conventional filter cloth cleaning apparatus;
FIG. 2 is a schematic structural view of the novel filter cloth cleaning device of the disc filter of the present invention;
the labels in the figure are: 1. the spray water spraying device comprises a cleaning water main pipe, 2 spray branch pipes, 3 threaded water spraying holes, 4 filter discs, 5 adjusting valves, 6 side spray branch pipes, 7 middle spray branch pipes and 8 fan-shaped nozzles.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
The principle of the utility model is as follows: the utility model discloses a fan-shaped nozzle of two clips replaces the screw thread hole for water spraying, fan-shaped nozzle's hole for water spraying diameter only is 1/4 of screw thread hole for water spraying diameter, under the same water spray pressure, the water spray flow is only 1/16 of screw thread hole for water spraying, single nozzle water conservation effect is showing, and simultaneously, because fan-shaped nozzle sprays the contained angle more than or equal to 65 of the sector that comes out, coverage is more than 2 times of former screw thread hole for water spraying, the event covers that whole filter disc required nozzle quantity only is about half the quantity of original screw thread hole for water spraying, under the prerequisite that does not increase filter cloth cleaning time and do not influence filter cloth cleaning performance, through reducing hole for water spraying diameter and reducing hole for water spraying quantity and realized the effective saving to wasing water resources.
The technical scheme of the utility model is specifically as follows: a novel filter cloth cleaning device of a disc type filter comprises a cleaning water main pipe 1 and a plurality of spray branch pipes connected to the cleaning water main pipe, wherein the spray branch pipes are arranged in parallel, a water inlet end of each spray branch pipe is provided with a regulating valve 5 for regulating the water pressure and the water quantity of each spray branch pipe, filter discs 4 of the disc type filter are arranged among the spray branch pipes in an inserting mode, and the distance between any filter disc 4 and the spray branch pipes positioned on the two sides of the filter disc is the same;
spray branch pipe including the symmetry set up two lateral part spray branch pipe 6 and be located two lateral part spray branch pipe 6 between washing female pipe 1 left and right both sides spray branch pipe 7, wherein, install two on the middle part spray branch pipe 7 and stagger setting between two fan nozzle 8 and two fan nozzle 8, all only install one on two lateral part spray branch pipe 6 that are located both sides and set up fan nozzle 8 and fan nozzle 8 inboard to, the middle part spray branch pipe 7 is the same with lateral part spray branch pipe 6 towards unanimous fan nozzle 8's mounting height. Furthermore, filter discs 4 are arranged between any two spraying branch pipes in an inserting mode, and the distance from each row of fan-shaped nozzles 8 to each filter disc 4 is equal.
In order to achieve the best use effect, the fan-shaped nozzles 8 on the middle spray branch pipe 7 and the side spray branch pipes 6 are installed in the same number; the included angle of the fan-shaped surface sprayed by the fan-shaped nozzle 8 is more than or equal to 65 degrees.
The technical scheme of the invention is explained in detail in the following with the accompanying drawings:
as shown in fig. 2, the filter cloth cleaning apparatus in this embodiment includes a cleaning water main pipe 1, a regulating valve 5, side shower branch pipes 6, a middle shower branch pipe 7, a double-clip fan nozzle 8, and a filter disc 4 interposed between the shower branch pipes. Wherein, lateral part spray branch 6 is the unilateral trompil, the fan nozzle 8 of the two buckles of unilateral installation, middle part spray branch 7 is two side trompils, the fan nozzle 8 of two crisscross installation double buckles of two sides, guarantee that the distance on each row of fan nozzle 8 to filter disc 4 surface is equal during the installation, the cleaning performance on each surface of filter disc 4 can be guaranteed to be the same like this, during installation fan nozzle 8, insert fan nozzle 8's the inlet nozzle stub pipe in the outlet port on the spray branch, it is sealed through O type sealing washer between the two, after the location with fan nozzle 8 last buckle with lower buckle respectively the buckle on spray branch corresponding position install the completion promptly.
As shown in fig. 1, the number of the spray branch pipes 2 in the conventional filter cloth cleaning apparatus is 2 times the number of the filter discs 4, that is, if the number of the filter discs is n (n is a natural number), the total number of the spray branch pipes 2 is 2n, while the number of the side spray branch pipes 6 shown in fig. 2 is (n-1), and the number of the middle spray branch pipes 7 is 2, the total number of the spray branch pipes of the novel filter cloth cleaning apparatus is n +1, and only when n =1, n +1=2n, that is, when one filter disc is used, the number of the spray branch pipes used by the two filter cloth cleaning apparatuses is the same, and is 2 spray branch pipes, and when n > 1, n +1 < 2n, that is, when more than 2 filter discs are used, the total number of the spray branch pipes of the novel filter cloth cleaning apparatus is always smaller than the total number of the spray branch pipes of the conventional filter cloth cleaning apparatus. Therefore, the novel filter cloth cleaning device is adopted to the multi-disc digital filter, so that not only can a large amount of cleaning water resources be saved, but also the number of the spray branch pipes can be greatly reduced, the production cost is reduced, the welding of the spray branch pipes and the water inlet main pipe is reduced, the difficulty in integral installation of the filter cloth cleaning device is reduced, and the installation process is simplified.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A novel filter cloth cleaning device of a disc type filter comprises a cleaning water main pipe and a plurality of spray branch pipes connected to the cleaning water main pipe, wherein the spray branch pipes are arranged in parallel, and the water inlet end of each spray branch pipe is provided with a regulating valve for regulating the water pressure and the water quantity of the spray branch pipe;
the spray branch pipe comprises two lateral spray branch pipes which are symmetrically arranged on the left side and the right side of the cleaning water main pipe and a plurality of middle spray branch pipes which are positioned between the two lateral spray branch pipes, wherein two rows of fan-shaped nozzles are installed on the middle spray branch pipe and two rows of fan-shaped nozzles are arranged in a staggered manner, one row of fan-shaped nozzles and the fan-shaped nozzles are installed on the two lateral spray branch pipes on the two sides and are arranged inwards, and the middle spray branch pipes and the lateral spray branch pipes are identical in installation height towards the same fan-shaped nozzles.
2. A novel filter cloth cleaning device for a disc filter as claimed in claim 1, wherein filter discs are interposed between any two of the spray branch pipes, and the distance from each row of fan nozzles to the filter discs is equal.
3. A novel filter cloth cleaning device for a disc filter according to claim 1, wherein the number of the fan-shaped nozzles installed on the middle shower branch pipe and the side shower branch pipe is the same.
4. A novel filter cloth cleaning device for a disc filter according to claim 1, wherein the included angle of the sector surface sprayed by the sector nozzle is not less than 65 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220751284.8U CN217409998U (en) | 2022-04-02 | 2022-04-02 | Novel filter cloth cleaning device of disc filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220751284.8U CN217409998U (en) | 2022-04-02 | 2022-04-02 | Novel filter cloth cleaning device of disc filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217409998U true CN217409998U (en) | 2022-09-13 |
Family
ID=83181926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220751284.8U Active CN217409998U (en) | 2022-04-02 | 2022-04-02 | Novel filter cloth cleaning device of disc filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217409998U (en) |
-
2022
- 2022-04-02 CN CN202220751284.8U patent/CN217409998U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: 471000 No. 206, Jianxi, Luoyang District, Henan, Jianshe Road Patentee after: CITIC HEAVY INDUSTRIES Co.,Ltd. Country or region after: Zhong Guo Patentee after: CITIC Corporation of China Address before: 471003 No.206 Jianshe Road, Jianxi District, Luoyang City, Henan Province Patentee before: CITIC HEAVY INDUSTRIES Co.,Ltd. Country or region before: Zhong Guo |