CN215841954U - Water and gas distribution system for filter tank - Google Patents
Water and gas distribution system for filter tank Download PDFInfo
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- CN215841954U CN215841954U CN202121397403.6U CN202121397403U CN215841954U CN 215841954 U CN215841954 U CN 215841954U CN 202121397403 U CN202121397403 U CN 202121397403U CN 215841954 U CN215841954 U CN 215841954U
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Abstract
The utility model discloses a water and gas distribution system for a filter, which comprises a pool body, wherein the pool body is provided with a water and gas distribution chamber, a filter plate is arranged in the pool body, and the filter plate is sealed and covered at the top end of the water and gas distribution chamber; a plurality of filter heads are arranged on the filter plate; the bottom end of the water distribution and distribution chamber is provided with a gas-water chamber, the top end of the gas-water chamber is provided with a plurality of longitudinal gas distribution pipes, and the bottom ends of the longitudinal gas distribution pipes are communicated with the gas-water chamber; the top end of the longitudinal air distribution pipe extends into the water and air distribution chamber and is positioned below the filter plate; the side wall of the gas-water chamber is provided with a plurality of water distribution holes; the water distribution holes are distributed at intervals in the transverse direction. The water and gas distribution system for the filter tank has the advantages of low cost and uniform water and gas distribution.
Description
Technical Field
The utility model relates to the technical field of filter tanks, in particular to a water and gas distribution system for a filter tank.
Background
The flap filter is a research result of the technical project department of Sulsho, Switzerland, and is named by the fact that a back flush drainage flap valve at one end of the filter is turned back and forth within the range of 0-90 degrees when working, and the flap filter is used in few cases at home at present. The pool type water and gas distribution system consists of a gas and water distribution chamber, a transverse water discharge pipe and a longitudinal water and gas distribution pipe, and has the problems of high investment, long supply period and the like because the pool type is introduced from foreign countries.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a water and gas distribution system for a filter tank, which has lower cost and uniform water and gas distribution.
The purpose of the utility model is realized by adopting the following technical scheme:
a water and gas distribution system for a filter tank comprises a tank body, wherein a filter plate is arranged in the tank body, and a water and gas distribution chamber is formed below the filter plate; a plurality of filter heads are arranged on the filter plate; the bottom end of the water distribution and distribution chamber is provided with a gas-water chamber, the top end of the gas-water chamber is provided with a plurality of longitudinal gas distribution pipes, and the bottom ends of the longitudinal gas distribution pipes are communicated with the gas-water chamber; the top end of the longitudinal air distribution pipe extends into the water and air distribution chamber and is positioned below the filter plate; the side wall of the gas-water chamber is provided with a plurality of water distribution holes; the water distribution holes are distributed at intervals in the transverse direction.
Furthermore, a plurality of filter beams are arranged in the tank body and are distributed at intervals in the transverse direction; a plurality of filter beams are used to support the filter plates.
Furthermore, the water distribution holes and the filter beams are arranged in a staggered mode.
Furthermore, a plurality of first air distribution holes are formed in the side portion of the top end of the longitudinal air distribution pipe, and are distributed at intervals around the circumference of the central axis of the longitudinal air distribution pipe.
Furthermore, a plurality of second air distribution holes are formed in the side portion of the bottom end of the longitudinal air distribution pipe, and the second air distribution holes are distributed at intervals around the circumference of the central axis of the longitudinal air distribution pipe.
Furthermore, the water distribution hole is formed in the bottom end of the side wall of the gas-water chamber.
Furthermore, a backwashing pipe is arranged on the tank body and is communicated with the air water chamber.
Furthermore, a plurality of overflow holes are formed in the side wall of the top end of the tank body.
Further, the distance between the top of the air water chamber and the bottom of the filter plate is 300 mm.
Compared with the prior art, the utility model has the beneficial effects that: the air can be uniformly led out through a plurality of longitudinal air distribution pipes, and simultaneously, the washing water can also be uniformly led into the water distribution air distribution chamber through a plurality of water distribution holes, so that the air and water are uniformly distributed, and the washing stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a sectional view taken along line A-A in FIG. 1;
fig. 4 is a schematic view of the structure of the longitudinal distribution pipe of the present invention.
In the figure: 10. a tank body; 12. a water and gas distribution chamber; 13. a longitudinal gas distribution pipe; 131. a first air distribution hole; 132. a second air distribution hole; 14. filtering the beam; 15. a backwash pipe; 16. a gas-water chamber; 161. a water distribution hole; 17. filtering the plate; 171. a filter head; 18. and (4) overflow holes.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and the detailed description below:
the water and gas distribution system for the filter tank as shown in fig. 1-4 comprises a tank body 10, a filter plate 17 is arranged in the tank body 10, a water and gas distribution chamber 12 can be formed below the filter plate, and a plurality of filter heads 171 are arranged on the filter plate 17.
The bottom end of the water distribution and distribution chamber 12 is provided with a gas-water chamber 16, the top end of the gas-water chamber 16 is provided with a plurality of longitudinal gas distribution pipes 13, the bottom ends of the longitudinal gas distribution pipes 13 are communicated to the gas-water chamber 16, and the top ends of the longitudinal gas distribution pipes 13 extend into the water distribution and distribution chamber 12 and are positioned below the filter plate 17. In addition, the side wall of the gas-water chamber 16 is provided with a plurality of water distribution holes 161; the plurality of distribution holes 161 are spaced apart in the lateral direction.
On the basis of the structure, when the water and gas distribution system for the filter tank is used, water to be filtered enters the tank body 10 during filtering, the water is filtered by the plurality of filter heads 171 on the filter plate 17 in the tank body 10, and the filtered water can be led out through the water outlet pipe on the tank body 10.
During backwashing gas washing, gas is introduced into the gas-water chamber 16 through the external gas supply device, is uniformly introduced below the filter plate 17 through the plurality of longitudinal gas distribution pipes 13, and can be uniformly led out through the plurality of first water distribution holes to flush out impurities on the plurality of filter heads 171.
In the backwashing washing, washing water is introduced through the air chamber 16, and the washing water is introduced into the water distribution chamber 12 through the water distribution holes 161 on both sides of the air chamber 16, so that the washing water washes out impurities of the plurality of filter heads 171.
So, in the whole process, the air water is even, and the flushing effect is good.
Further, in order to facilitate installation of the filter plates 17, a plurality of filter beams 14 are connected in the tank body, the plurality of filter beams 14 are distributed at intervals in the transverse direction, and when the filter plates 17 are assembled, the plurality of filter beams 14 can support the filter plates 17, so that installation of the filter plates 17 can be performed through the plurality of filter beams 14, and the installation structure of the filter plates 17 is stable.
More specifically, the water distribution holes and the filter beams 14 are arranged in a staggered mode, namely, flushing water led out through the water distribution holes can avoid a blind area where the filter plate 17 is installed, only the installation position of the filter head 171 is flushed, the flushing position is accurate, and the flushing effect is good.
In this embodiment, the top side portion of the longitudinal air distribution pipe 13 is provided with a plurality of first air distribution holes 131, the plurality of first air distribution holes 131 are circumferentially distributed at intervals around the central axis of the longitudinal air distribution pipe 13, that is, the gas introduced through the longitudinal air distribution pipe 13 can be guided out in the circumferential direction through the plurality of first air distribution holes 131 of the top side portion, the gas is guided out more uniformly, and in addition, the gas is guided out horizontally through the side portion, so that the gas is prevented from being guided out longitudinally from the top end, and turbulence is caused.
More specifically, a plurality of second air distribution holes 132 may be further disposed at the bottom end side portion of the longitudinal air distribution pipe 13, and the plurality of second air distribution holes 132 are circumferentially distributed at intervals around the central axis of the longitudinal air distribution pipe 13, so that the plurality of second air distribution holes 132 may also enable the air to be uniformly introduced, and also may enable the air distribution effect to be uniform.
It should be noted that the top end and the bottom end of the longitudinal air distribution pipe are provided with air distribution holes, so that two air cushion layers can be formed on the upper part of the air water chamber 16 and the upper part of the air distribution water chamber, and the air water flow rate can be uniform.
Furthermore, the water distribution hole 161 is disposed at the bottom end of the side wall of the gas-water chamber 16, that is, the washing water guided into the gas-water chamber 16 can flow into the water distribution chamber 12 through the bottom end of the gas-water chamber 16, the water moves from bottom to top, the water flow is relatively stable, and the washing effect is good.
Of course, a back flushing pipe 15 can be arranged on the pool body 10, the back flushing pipe 15 is communicated with the air water chamber 16, namely, the air water chamber 16 can be directly guided into the air water chamber 16 through the back flushing pipe 15, and therefore flushing water can be conveniently introduced.
Furthermore, a plurality of overflow holes 18 may be disposed on a side wall of a top end of the tank body 10, and when the water in the tank body 10 is too much, the water can be guided out through the plurality of overflow holes 18, so as to prevent the water level in the tank body 10 from being too high.
In this embodiment, the distance between the top of the gas water chamber 16 and the bottom of the filter plate is 300mm, and the first gas distribution hole and the second gas distribution hole, which are matched with each other, can form a double gas cushion layer in the water distribution and distribution chamber, so that the gas water chamber 16 and the water distribution and distribution chamber have enough space to form a double gas cushion layer with a certain thickness.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (9)
1. A water and gas distribution system for a filter tank is characterized by comprising a tank body, wherein a filter plate is arranged in the tank body, and a water and gas distribution chamber is formed below the filter plate; a plurality of filter heads are arranged on the filter plate; the bottom end of the water distribution and distribution chamber is provided with a gas-water chamber, the top end of the gas-water chamber is provided with a plurality of longitudinal gas distribution pipes, and the bottom ends of the longitudinal gas distribution pipes are communicated with the gas-water chamber; the top end of the longitudinal air distribution pipe extends into the water and air distribution chamber and is positioned below the filter plate; the side wall of the gas-water chamber is provided with a plurality of water distribution holes; the water distribution holes are distributed at intervals in the transverse direction.
2. A water and gas distribution system for a filter according to claim 1, wherein a plurality of filter beams are provided in the tank body, and are spaced apart in the transverse direction; a plurality of filter beams are used to support the filter plates.
3. Water and gas distribution system for filter tank according to claim 2, wherein said distribution holes are arranged offset from said filter beams.
4. The water and gas distribution system for a filter according to claim 1, wherein the top end side of the longitudinal gas distribution pipe is provided with a plurality of first gas distribution holes which are circumferentially spaced around the central axis of the longitudinal gas distribution pipe.
5. The water and gas distribution system for a filter according to claim 2, wherein the side portion of the bottom end of the longitudinal gas distribution pipe is provided with a plurality of second gas distribution holes, and the plurality of second gas distribution holes are circumferentially spaced around the central axis of the longitudinal gas distribution pipe.
6. Water and gas distribution system for a filter according to claim 1, wherein said distribution holes are provided at the bottom end of the side wall of the gas water chamber.
7. Water and gas distribution system for a filter according to any one of claims 1 to 6, wherein a backwash pipe is provided on the filter body, the backwash pipe being in communication with a gas-water chamber.
8. Water and gas distribution system for a filter according to any one of claims 1 to 6, wherein a plurality of overflow holes are formed in the side wall of the top end of the filter.
9. Water and gas distribution system for a filter according to any one of claims 1 to 6, wherein the distance between the top of the gas water chamber and the bottom of the filter plate is 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397403.6U CN215841954U (en) | 2021-06-22 | 2021-06-22 | Water and gas distribution system for filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397403.6U CN215841954U (en) | 2021-06-22 | 2021-06-22 | Water and gas distribution system for filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215841954U true CN215841954U (en) | 2022-02-18 |
Family
ID=80334754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121397403.6U Active CN215841954U (en) | 2021-06-22 | 2021-06-22 | Water and gas distribution system for filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215841954U (en) |
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2021
- 2021-06-22 CN CN202121397403.6U patent/CN215841954U/en active Active
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