CN216095163U - On-line cleaning device for blade type filter - Google Patents
On-line cleaning device for blade type filter Download PDFInfo
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- CN216095163U CN216095163U CN202122448691.XU CN202122448691U CN216095163U CN 216095163 U CN216095163 U CN 216095163U CN 202122448691 U CN202122448691 U CN 202122448691U CN 216095163 U CN216095163 U CN 216095163U
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Abstract
The utility model provides a blade filter online cleaning device, includes the filter jar body and filter plate, sets up the washing liquid branch pipe on the filter jar body, and the washing liquid branch pipe passes through the valve and connects washing liquid house steward, and washing liquid branch pipe below intercommunication fan-shaped shower nozzle distributor pipe, fan-shaped shower nozzle distributor pipe are on a parallel with the filter plate, distribute in the filter plate left and right sides, and fan-shaped shower nozzle distributor pipe quantity suits with the filter plate, and fan-shaped shower nozzle distributor pipe evenly sets up fan-shaped shower nozzle towards one side of filter plate. The online cleaning device for the blade type filter is used for backflushing, the purpose of quickly cleaning the filter is conveniently realized, the backflushing time is short, the sewage discharge and water consumption is low, the cleaning effect is good, and the water resource is saved. Utilize fan-shaped shower nozzle to clear up the filter plate closely, wash the filter cake on the filter plate to the accumulator side by side with the help of the shearing force of flush fluid to be favorable to the recycle of filter cake to reduce the dismantlement of filter, reduce the pollution of the amount of labour and waste material.
Description
Technical Field
The utility model belongs to the technical field of pressurized vane type liquid filters, and particularly relates to an on-line cleaning device for a vane type liquid filter.
Background
After the solid-liquid separation of the wet polyformaldehyde powder in the production process of polyformaldehyde, the liquid contains more oligomer fine powder and fine particles, and in order to meet the recovery of unreacted TOX (trioxymethylene), a blade type filter with larger filter area and finer filter mesh number is adopted. The cleaning mode of the original blade type filter is that a rotary liquid distributor is adopted at the top of the filter, high-pressure water is adopted for downward washing, the cleaning effect is poor due to the height of the filter plate, the thickness of a filter cake and the washing angle, and the water consumption is large, so that the pressure of the filter tank is relieved at intervals, the top gland is disassembled, the filter plate of the filter is taken out for manual cleaning, the filter cake after cleaning needs to be additionally recycled, the energy consumption is increased, the benefit is reduced, and the consumption and the labor amount are increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention provides an on-line cleaning apparatus for a vane filter, which can perform on-line cleaning without disassembling a canister.
The technical scheme adopted by the utility model is as follows: the utility model provides a blade filter online cleaning device, includes the filter jar body, the internal parallel arrangement filter plate of filter jar, set up the washing liquid branch pipe on the filter jar body, washing liquid branch connection washing liquid house steward, set up the valve between washing liquid branch pipe and the washing liquid house steward, washing liquid branch pipe below intercommunication fan-shaped nozzle distributing pipe, fan-shaped nozzle distributing pipe is on a parallel with the filter plate, distributes in the filter plate left and right sides, fan-shaped nozzle distributing pipe quantity suits with the filter plate, fan-shaped nozzle distributing pipe evenly sets up fan-shaped nozzle towards one side of filter plate.
The fan-shaped spray heads on the fan-shaped spray head distribution pipe have different flow guide cores, and the fan-shaped spray heads with different flow guide cores are distributed at intervals.
The cleaning solution branch pipe is fixed on the filter tank body through a pipe support bracket.
The pipe bracket and the filter tank body are designed integrally.
The cleaning liquid main pipe is connected with the cleaning liquid branch pipe through the three-way pipe and the cleaning liquid inlet short section, and the cleaning liquid main pipe, the three-way pipe, the cleaning liquid inlet short section and the cleaning liquid branch pipe are connected through flanges.
The cleaning solution inlet short section penetrates through the filter tank body and is integrally designed with the filter tank body, and the cleaning solution inlet short section is provided with an electromagnetic valve.
The cleaning liquid branch pipe and the fan-shaped spray head distribution pipe are designed integrally.
The utility model has the beneficial effects that: the online cleaning device for the blade type filter is used for backflushing, the purpose of quickly cleaning the filter is conveniently realized, the backflushing time is short, the sewage discharge and water consumption is low, the cleaning effect is good, and the water resource is saved. Utilize fan-shaped shower nozzle to clear up the filter plate closely, wash the filter cake on the filter plate to the accumulator side by side with the help of the shearing force of flush fluid to be favorable to the recycle of filter cake to reduce the dismantlement of filter, reduce the pollution of the amount of labour and waste material.
Drawings
FIG. 1 is a view of the arrangement of the present invention within a leaf filter.
Fig. 2 is a schematic structural diagram of the present invention.
FIG. 3 is a schematic structural view of a fan-shaped spray head.
Fig. 4 is a schematic structural view of a pipe bracket.
Fig. 5 is another schematic structure of the present invention.
In the figure: 1. the device comprises a filter tank body, 2, a sewage discharge outlet, 3, a filter plate, 4, a filtrate outlet, 5, a valve, 6, a three-way pipe, 7, a cleaning liquid inlet short section, 8, a fan-shaped spray nozzle, 9, a cleaning liquid branch pipe, 10, a fan-shaped spray nozzle distribution pipe, 11, a pipe support bracket, 12, a cleaning liquid main pipe, 13 and a flow guide core.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in figures 1 and 2, an on-line cleaning device for a blade type filter comprises a filter tank body 1, filter plates 3 are arranged in the filter tank body 1 in parallel, the filter plates 3 are arranged along the depth direction of the filter tank body 1, a cleaning solution branch pipe 9 is arranged on the filter tank body 1, the cleaning solution branch pipe 9 is fixed on the filter tank body 1 through a pipe support bracket 11, the structure of the pipe support bracket 11 is shown in figure 4, the cleaning solution branch pipe 9 comprises a left cleaning solution branch pipe and a right cleaning solution branch pipe, the left cleaning solution branch pipe 9 and the right cleaning solution branch pipe 9 are respectively connected with a cleaning solution main pipe through a cleaning solution inlet short section 7 and a three-way valve 6, a manual valve 5 is arranged between the cleaning solution branch pipe and the cleaning solution main pipe, the valve can be a manual valve or an electromagnetic valve, the valve 5 is arranged on the cleaning solution inlet short section 7, the valve can be arranged on an independent pipe section and is communicated with the cleaning solution inlet short section 7 and the three-way pipe through flanges, as shown in the figure; the lower parts of the left cleaning liquid branch pipe 9 and the right cleaning liquid branch pipe 9 are communicated with fan-shaped spray head distribution pipes 10, the fan-shaped spray head distribution pipes 10 are parallel to the filter plate 3, the number of the fan-shaped spray head distribution pipes 10 is matched with that of the filter plate 3, fan-shaped spray heads 8 are uniformly arranged on one side, facing the filter plate 3, of the fan-shaped spray head distribution pipes 10, and namely the fan-shaped spray head distribution pipes 10 and the fan-shaped spray heads 8 are uniformly distributed on the left side and the right side of each filter plate. As shown in the figure, the left cleaning liquid branch pipe 9 and the right cleaning liquid branch pipe 9 correspond to a left valve and a right valve, the left valve and the right valve can be opened simultaneously, the left fan-shaped spray heads 8 and the right fan-shaped spray heads 8 of the filter plate 3 work simultaneously to clean the filter plate 3, the left valve and the right valve 5 can also be opened at intervals, the left fan-shaped spray heads 8 and the right fan-shaped spray heads 8 of the filter plate 3 work in turn, the working frequency is 15s, and therefore the purposes of cleaning the filter plate and saving water are achieved.
The two cleaning liquid branch pipes 9 are respectively arranged on the left and right sides of the filter plate 3 and controlled by two valves, or the cleaning liquid main pipe can directly extend into the filter tank body, the cleaning liquid branch pipes 9 are designed into a ring shape, as shown in figure 5, and the fan-shaped spray head distribution pipe 10 and the fan-shaped spray head 8 are the same as the scheme.
As shown in fig. 3, the flow guiding cores 13 of the fan-shaped nozzles 8 on the fan-shaped nozzle distribution pipes 10 are arranged at different orientations and intervals, the front surfaces of the flow guiding cores of the partial fan-shaped nozzles 8 face the filter plate, the back surfaces of the flow guiding cores of the partial fan-shaped nozzles 8 face the filter plate, the flow guiding cores are arranged at intervals and are matched with the fan-shaped nozzles facing different orientations, in addition, the fan-shaped nozzle distribution pipes 10 are respectively arranged at the left side and the right side of the filter plate, the fan-shaped nozzles on the left fan-shaped nozzle distribution pipes 10 and the fan-shaped nozzles on the right fan-shaped nozzle distribution pipes 10 are also matched with each other, so that all the fan-shaped nozzles together reach the area covering more than 90% of the filter plate area of the fan-shaped spray surface, and can effectively clean the filter plate. The installation distance and the number of the fan-shaped nozzles are influenced by the spraying angle of the nozzles and the width of the fan width, the fan-shaped nozzles can be adjusted according to actual conditions, and the fan-shaped nozzles in the positive and negative directions of the flow guide core are respectively responsible for cleaning filter plates on the front side and the rear side of the fan-shaped nozzle distribution pipe.
The cleaning solution inlet short section 7 penetrates through the filter tank body 1, in order to keep good sealing performance, the cleaning solution inlet short section 7 and the filter tank body 1 are integrally designed, the pipe support bracket 11 and the filter tank body 1 are also designed into an integral structure, and the cleaning solution branch pipe 9 and the fan-shaped spray head distribution pipe 10 are also designed into an integral structure. Of course, the integrated structure is designed only for good sealing performance, and a split structure is also feasible, so long as a good sealing effect is achieved through structural members such as gaskets or sealing rings.
The cleaning fluid main pipe, the three-way pipe, the cleaning fluid inlet short section and the cleaning fluid branch pipe are connected through flanges respectively, the joints are fixed and sealed through the flanges, and the cleaning fluid main pipe, the three-way pipe, the cleaning fluid inlet short section and the cleaning fluid branch pipe are convenient to detach.
The lower part of the filter tank body 1 is provided with a sewage draining outlet 2 and a filtrate outlet 4, high-pressure cleaning liquid is introduced into a cleaning liquid main pipe, the high-pressure cleaning liquid enters a fan-shaped spray head distribution pipe from a cleaning liquid branch pipe 9, the high-pressure cleaning liquid is sprayed out from a fan-shaped spray head and sprayed to a filter plate, a filter cake on the filter plate is washed by means of the shearing force of the high-pressure cleaning liquid, the high-pressure cleaning liquid and the washed filter cake are discharged out of the filter tank body through the sewage draining outlet 2, and the filtrate outlet 4 is a liquid outlet in a normal filtering state.
The blade type filter online cleaning device is characterized in that fan-shaped spray nozzle distribution pipes and fan-shaped spray nozzles are arranged on two sides of a filter plate, the fan-shaped spray nozzles are closer to the filter plate, the washing coverage surface of the fan-shaped spray nozzles can reach more than 90% of the area of the filter plate, the filter plate can be effectively cleaned, the left fan-shaped spray nozzles and the right fan-shaped spray nozzles intermittently spray water, and waste of water resources is avoided. The structure is strong in practicability and convenient to use, the trouble that the filter is disassembled for cleaning and then is assembled again in the cleaning process in the past is avoided, the increase of solid waste treatment procedures and energy consumption is effectively avoided, and the benefit is improved.
Claims (7)
1. The utility model provides an online cleaning device of vane filter, includes the filter jar body, the filter jar internal parallel arrangement filter board, its characterized in that: the filter tank body is provided with a cleaning liquid branch pipe, the cleaning liquid branch pipe is connected with a cleaning liquid header pipe, a valve is arranged between the cleaning liquid branch pipe and the cleaning liquid header pipe, fan-shaped spray head distribution pipes are communicated below the cleaning liquid branch pipe and are parallel to the filter plate and distributed on the left side and the right side of the filter plate, the number of the fan-shaped spray head distribution pipes is matched with the filter plate, and the fan-shaped spray head distribution pipes evenly form fan-shaped spray heads towards one side of the filter plate.
2. The on-line cleaning device for the vane-type filter as claimed in claim 1, wherein: the fan-shaped spray heads on the fan-shaped spray head distribution pipe have different flow guide cores, and the fan-shaped spray heads with different flow guide cores are distributed at intervals.
3. The on-line cleaning device for the vane-type filter as claimed in claim 1, wherein: the cleaning solution branch pipe is fixed on the filter tank body through a pipe support bracket.
4. The on-line cleaning device for the vane-type filter as claimed in claim 3, wherein: the pipe bracket and the filter tank body are designed integrally.
5. The on-line cleaning device for the vane-type filter as claimed in claim 1, wherein: the cleaning liquid main pipe is connected with the cleaning liquid branch pipe through the three-way pipe and the cleaning liquid inlet short section, and the cleaning liquid main pipe, the three-way pipe, the cleaning liquid inlet short section and the cleaning liquid branch pipe are connected through flanges.
6. The on-line cleaning device for the vane-type filter as claimed in claim 5, wherein: the cleaning solution inlet short section penetrates through the filter tank body and is integrally designed with the filter tank body, and the cleaning solution inlet short section is provided with an electromagnetic valve.
7. The on-line cleaning device for the vane-type filter as claimed in claim 1, wherein: the cleaning liquid branch pipe and the fan-shaped spray head distribution pipe are designed integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448691.XU CN216095163U (en) | 2021-10-12 | 2021-10-12 | On-line cleaning device for blade type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448691.XU CN216095163U (en) | 2021-10-12 | 2021-10-12 | On-line cleaning device for blade type filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216095163U true CN216095163U (en) | 2022-03-22 |
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ID=80691934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122448691.XU Active CN216095163U (en) | 2021-10-12 | 2021-10-12 | On-line cleaning device for blade type filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216095163U (en) |
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2021
- 2021-10-12 CN CN202122448691.XU patent/CN216095163U/en active Active
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