CN210251425U - 360-degree filter brick - Google Patents
360-degree filter brick Download PDFInfo
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- CN210251425U CN210251425U CN201920908628.XU CN201920908628U CN210251425U CN 210251425 U CN210251425 U CN 210251425U CN 201920908628 U CN201920908628 U CN 201920908628U CN 210251425 U CN210251425 U CN 210251425U
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Abstract
The utility model relates to a 360 degrees filter bricks. A360-degree filter brick is provided with an inner cavity which is through from front to back along the length direction, and is also provided with water and air distribution holes which are communicated with the outer part of the filter brick and the inner cavity, wherein part of the water and air distribution holes are positioned on the top wall of the filter brick, and part of the water and air distribution holes are positioned on the side wall and/or the bottom wall. The utility model discloses an except that the roof has water distribution gas distribution hole in the filter brick, also be provided with water distribution gas distribution hole on lateral wall and/or the diapire, the lateral wall that filter brick can be followed to backwash gas and backwash water discharges like this, washs the supporting layer material in the filter brick interval, or backwash water is from the water distribution gas distribution hole discharge and flow to both sides on the diapire of filter brick, upwards flows in the interval of follow filter brick both sides, washs the material on the supporting layer of filter brick both sides. The utility model provides a filter brick can all advance the washing to filter brick bearing layer material all around to filter brick top and filter brick clearance department homoenergetic flow backwash gas and backwash water, the gas distribution water distribution is also more even.
Description
Technical Field
The utility model relates to a 360 degrees filter bricks.
Background
The cross section of the plastic filter brick used at present is generally rectangular, such as the filter brick disclosed in the Chinese utility model patent with the publication number of CN208087306U, the filter brick is provided with an inner cavity for a back washing air pipe and a water pipe to extend into, and the upper side surface is provided with a water distribution and air distribution hole. The installation method of the filter bricks comprises the steps of paving a cement mortar leveling layer at the bottom of the filter bricks, then paving the filter bricks, wherein a gap of 5-15 cm is formed between every two adjacent filter bricks during paving, and finally filling the gap between the filter bricks with cement mortar. During back flushing, each layer on the upper side of the filter brick layer is back flushed through the water distribution and air distribution holes on the upper side. After the filter tank adopting the laying mode is poured with the filter bricks and the cement mortar into a whole, the filter bricks are complicated to maintain and replace at the later stage, the filter bricks are only provided with water distribution and air distribution holes on the upper side surface, a supporting layer and a filter layer which correspond to the positions between the two filter bricks cannot be well backwashed, the backwashing is not uniform enough, and the backwashing effect on the whole filter tank is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 360 degrees filter bricks to water distribution gas distribution is more even when being applicable to new arrangement.
In order to achieve the above purpose, the technical scheme of the 360-degree filter brick of the utility model is that:
a filter brick having:
an inner cavity;
the water and gas distribution holes are communicated with the outer part of the filter brick and the inner cavity;
part of the water distribution and air distribution holes are positioned on the top wall of the filter brick, and part of the water distribution and air distribution holes are positioned on the side wall and/or the bottom wall.
The utility model discloses a 360 degrees filter bricks's beneficial effect is: the utility model discloses a filter brick arranges through fixed knot structure when using and holds the layer bottom position in the filtering pond, and the downside packing that between two adjacent filter bricks and filter brick on the width direction has the material of holding layer. During backwashing, the water distribution and distribution holes on the top wall can backwash each layer on the upper side of the corresponding filter bricks, backwashing water gas flowing out of the water distribution and distribution holes on the side wall or the bottom wall can flow upwards from between two adjacent filter bricks, backwashing is carried out on each layer corresponding to the position between two rows of filter bricks, and gas distribution and water distribution are more uniform.
Furthermore, the height of the top wall is gradually reduced from the middle to two sides in the width direction, and the water distribution and air distribution holes in the top wall are positioned at two sides of the top wall in the width direction, so that the holes incline to two sides of the filter brick. The water and gas distribution holes incline towards two sides, so that more uniform water and gas distribution of the filter can be realized, and the backwashing efficiency is improved.
Furthermore, the two sides of the top wall in the width direction are provided with symmetrically arranged inclined planes, so that the upper part of the filter brick is in a ridge structure, and the water and air distribution holes are positioned on the inclined planes. The inclined plane is arranged, so that the production is facilitated on one hand, and the water and air distribution holes are conveniently arranged on the inclined plane on the other hand.
Furthermore, the two symmetrical inclined planes are in arc transition. Through the circular arc transition, the processing of filter brick is convenient for, and when using, filter brick top structural strength is higher, is difficult for destroying.
Furthermore, the cylindrical shell is of a thin-wall structure, and a reinforcing rib structure is arranged on the outer side of the cylindrical shell. The reinforcing rib structure is arranged, so that the structural strength of the cylindrical shell can be guaranteed.
Furthermore, the reinforcing rib structure comprises circumferential reinforcing ribs which are arranged on the outer side of the cylindrical shell at intervals in the length direction and surround the cylindrical shell for a circle, and transverse reinforcing ribs which extend in the length direction are further arranged.
Furthermore, the outer side of the filter brick is provided with circumferential reinforcing ribs surrounding the filter brick for a circle at intervals in the length direction, and is also provided with transverse reinforcing ribs extending along the length direction. The arrangement of the circumferential reinforcing ribs and the transverse reinforcing ribs can enhance the structural strength of the filter brick.
Furthermore, the water and air distribution holes which are arranged at intervals along the length extension direction are separated one by the circumferential reinforcing ribs in the length direction of the cylindrical shell.
Drawings
FIG. 1 is a schematic view of an embodiment of a 360 degree filter block of the present invention in use in a filter;
FIG. 2 is an enlarged view of FIG. 1;
FIG. 3 is a schematic view of a 360 degree filter block according to an embodiment of the present invention;
FIG. 4 is a front view of a 360 degree embodiment of the present invention;
FIG. 5 is a top view of an embodiment of the 360 degree filter block of the present invention;
FIG. 6 is a bottom view of an embodiment of the 360 degree filter brick of the present invention;
description of reference numerals: 1-a bottom surface; 2-vertical surface; 3-inclined plane; 4-water and gas distribution holes; 5-transverse reinforcing ribs; 6-circumferential reinforcing ribs; 7-a pool body; 8-a filter material layer; 9-a supporting layer; 10-a filter brick; 11-backwashing a water inlet pipe; 12-backwashing an air inlet pipe; 13-fixed structure.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a specific embodiment of 360 degrees filter bricks, as shown in fig. 1 to fig. 2, filter brick 10 of this embodiment is arranged in line in 9 bottom positions of supporting layer in the filtering pond through fixed knot structure 13 when using, and supporting layer top still fills there is the filtering material layer 8, and filter brick 10 has the supporting layer material between two adjacent filter bricks on the width direction and the downside packing of filter brick 10, and supporting layer material below is cell body 7. For convenience of description, the extending direction of the filter bricks is defined as the front-back direction, the filter bricks 10 are hollow cylindrical shells, inner cavities extending front and back are formed in the cylindrical shells, openings are formed in the front-back direction of the filter bricks 10, when the filter bricks 10 are arranged in a row, the front openings and the back openings correspond to each other to form an integral body with communicated inner cavities, and the inner cavities are used for introducing back washing steam.
A back flush channel is arranged below a filter brick layer formed by the filter bricks 4, a cover plate is arranged at the top of the back flush channel, a back flush water inlet pipe 11 and a back flush air inlet pipe 12 are arranged in the back flush channel, the back flush water inlet pipe 11 and the back flush air inlet pipe 12 are connected with a water inlet branch pipe and an air inlet branch pipe, the water inlet branch pipe and the air inlet branch pipe extend upwards, penetrate through the cover plate and then extend into each row of filter bricks 10, water inlet and air inlet of each row of filter bricks 10 are realized, and meanwhile, materials of a supporting layer can be prevented from falling into the back flush channel.
As shown in fig. 3-6, the cross section of the filter block in this embodiment is pentagonal, that is, five side surfaces, namely a bottom surface 1, two vertical surfaces 2 and two inclined surfaces 3, are circumferentially distributed around the filter block along the length direction thereof. The bottom surfaces 1 of the filter bricks are horizontally arranged to form bottom walls; the two vertical surfaces 2 are vertical to the bottom surface to form side walls; the two inclined planes 3 are obliquely and upwards arranged, so that the middle part of the top of the filter brick is higher than the two sides to form a ridge-shaped top wall, and the two inclined planes 3 are in circular arc transition. The filter brick is provided with water and air distribution holes 4 for back washing on the two inclined planes 3 and the bottom surface 1, wherein two rows of water and air distribution holes 4 are arranged on each inclined plane 3, and three rows of water and air distribution holes 4 are arranged on the bottom surface 3. When water vapor backflushs, backflush gas is introduced into the inner cavity, then is distributed on the upper side of the inner cavity and is discharged through a water distribution and gas distribution hole 4 arranged on the inclined plane 3; the backwashing water is distributed at the lower side of the inner cavity after being introduced into the inner cavity, flows out from the water distribution and air distribution holes 4 at the bottom, flows upwards through the intervals among the filter bricks, washes the supporting materials at the bottoms and in the intervals of the filter bricks, and is more uniform in water distribution and air distribution.
In order to strengthen the structural strength of the filter brick, the reinforcing ribs are arranged on the outer peripheral surface of the filter brick in a surrounding manner, the reinforcing ribs have two types, one type is a transverse reinforcing rib 5 extending along the length direction, the other type is a circumferential reinforcing rib 6 arranged at intervals along the length direction and surrounding the periphery of the filter brick, and the structural strength of the filter brick can be effectively improved by the aid of the transverse reinforcing rib 5 and the circumferential reinforcing rib 6 in a crossing manner.
The filter brick in this embodiment is provided with water distribution gas distribution hole except that being provided with water distribution gas distribution hole on traditional roof, still is provided with water distribution gas distribution hole simultaneously at the diapire, uses fixed knot to construct fixed filter brick and filter brick to fill all around in the filtering pond that has the bearing layer material, can realize 360 degrees water distribution gas distribution, can wash the bearing layer material homoenergetic around the filter brick, and the cleaning performance is stronger than in traditional filter brick.
In other embodiments, the water distribution and air distribution holes can also be arranged on the top wall and the side wall, when water vapor backflushes, backflushing water gas is discharged from the top and two sides, and the backflushing water is also discharged from two sides of the filter brick so as to clean materials of the bearing layer in the gap; or the top wall, the side wall and the bottom wall of the filter brick are all provided with water distribution and air distribution holes, when water vapor backflushes, backflushing water gas is discharged from the top and the side face, and the backflushing water gas is discharged from the side face and the bottom face.
In other embodiments, the top cavity walls of the filter bricks may also be rounded in an upwardly convex shape.
In other embodiments, the two slopes on the top of the filter block can also be transited by a plane; or the top of the filter brick is of a trapezoidal structure and comprises a plane and two inclined planes, and water and air distribution holes are formed in the plane and the inclined planes.
In other embodiments, the top wall of the block may be formed from a flat surface, in which case the block is square.
In other embodiments, the outside of the filter block may be provided with only circumferential ribs or no ribs.
In other embodiments, the reinforcing ribs can be arranged in an oblique and crossed manner on the outer surface of the filter brick.
In other embodiments, the filter block may be provided with water and air distribution holes only on one side wall.
In other embodiments, the wall thickness of the filter brick can be thicker, and no reinforcing ribs are arranged.
Claims (7)
1. A360 degree filter brick, characterized by, includes:
a hollow cylindrical housing;
the water and gas distribution hole is arranged on the cylindrical shell and is communicated with the inner cavity of the cylindrical shell and the outside of the cylindrical shell;
part of the water and air distribution holes are positioned on the top wall of the cylindrical shell, and part of the water and air distribution holes are positioned on the side wall and/or the bottom wall.
2. The 360 degree filter block of claim 1 wherein the top wall is tapered in height from the middle to the sides in the width direction, and wherein the water distribution and air distribution holes in the top wall are located on the sides of the top wall in the width direction such that the openings are inclined toward the sides of the block.
3. The 360 degree filter brick of claim 2 wherein the top wall has symmetrically disposed inclined surfaces on both sides in the width direction to form a roof ridge structure at the top of the filter brick, and the water and air distribution holes are formed on the inclined surfaces.
4. A 360 degree filter block according to claim 3 wherein said two symmetrical inclined surfaces are in circular arc transition.
5. A360 degree filter brick according to any of claims 1 to 4 wherein the cylindrical casing is of thin walled construction and the outside of the cylindrical casing is provided with reinforcing ribs.
6. A360 degree filter brick as claimed in claim 5 wherein said rib formations comprise circumferential ribs spaced lengthwise around the tubular housing and transverse ribs extending lengthwise.
7. A360 degree filter brick according to claim 6 wherein the water and air distribution holes spaced apart along the length of the cylindrical housing are spaced apart by circumferential ribs along the length of the cylindrical housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920908628.XU CN210251425U (en) | 2019-06-17 | 2019-06-17 | 360-degree filter brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920908628.XU CN210251425U (en) | 2019-06-17 | 2019-06-17 | 360-degree filter brick |
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| Publication Number | Publication Date |
|---|---|
| CN210251425U true CN210251425U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920908628.XU Active CN210251425U (en) | 2019-06-17 | 2019-06-17 | 360-degree filter brick |
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| CN (1) | CN210251425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124378A (en) * | 2019-06-17 | 2019-08-16 | 河南蔚蓝水处理技术有限公司 | A kind of 360 degree of filter blocks |
| CN110124378B (en) * | 2019-06-17 | 2024-06-04 | 河南蔚蓝水处理技术有限公司 | 360-Degree filter brick |
-
2019
- 2019-06-17 CN CN201920908628.XU patent/CN210251425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124378A (en) * | 2019-06-17 | 2019-08-16 | 河南蔚蓝水处理技术有限公司 | A kind of 360 degree of filter blocks |
| CN110124378B (en) * | 2019-06-17 | 2024-06-04 | 河南蔚蓝水处理技术有限公司 | 360-Degree filter brick |
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