CN218608201U

CN218608201U - Self-cleaning sandstone filter

Info

Publication number: CN218608201U
Application number: CN202223302135.2U
Authority: CN
Inventors: 卢乐宁; 李杨; 张东海; 韩艳来; 刘滔; 赵青峰; 吕玉翠
Original assignee: Shandong Jinyue Environmental Protection Equipment Co ltd
Current assignee: Shandong Jinyue Environmental Protection Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-14
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a self-cleaning sandstone filtration ware, belong to filtration equipment and wash technical field, which comprises a housin, fixedly connected with division board in the casing inner chamber, a plurality of filter chamber is cut apart into with the casing inner chamber to the division board, each filter chamber all communicates there is the backwash water inlet tube, backwash water outlet pipe, drainage water outlet pipe and drainage water inlet pipe, backwash water inlet pipe fixed connection is on the filter chamber roof, backwash water outlet pipe fixed connection is on the filter chamber diapire, drainage water inlet pipe and the equal fixed connection of drainage water outlet pipe are on the lateral wall of filter chamber, the drainage water outlet pipe is located drainage water inlet pipe top, fixedly connected with portion water subassembly on the division board, drainage water inlet pipe and portion water subassembly intercommunication, backwash water inlet pipe, backwash water outlet pipe, the enterprising solenoid valve that is connected with of drainage water inlet pipe and drainage water outlet pipe. The device can simultaneously carry out filtering work and back flushing work, and the switching between the filtering work and the back flushing work only needs to control the opening and closing of the electromagnetic valve.

Description

Self-cleaning sandstone filter

Technical Field

The utility model belongs to the technical field of the filtration equipment washs technique and specifically relates to a self-cleaning sandstone filtration ware is related to.

Background

The sand filter is also called as a quartz sand filter, is a filter for performing three-dimensional filtration by using a sand bed formed by homogeneous quartz sand with equal particle size as a filtering carrier, and is commonly used for primary filtration. After the sandstone filter is used for a period of time, along with the continuous interception of impurities, the quartz sand filter material needs to be backwashed so as to ensure the good filtering effect of the sandstone filter. When traditional sandstone filtration ware sent the filter material and washed, need stop filtering work, let in the backwash water in the filter and wash the filter material, seriously influence normal filtration efficiency. To the traditional grit filter problem in the prior art, provide an automatic cleaning quartz sand filter, the publication number is CN210751449U. The automatic sand filter comprises a shell, wherein a rotating rod is rotatably connected to the top wall of the shell, quartz sand cylinders are fixedly connected to the two sides of the rotating rod, filter screens are arranged in the quartz sand cylinders, and quartz sand is arranged on the filter screens. One quartz sand cylinder carries out normal filtering work, the other quartz sand cylinder carries out back flushing work, and when the normally filtered quartz sand cylinder needs back flushing time, the positions of the two quartz sand cylinders are replaced through the rotating rod. Although the backwashing and the filtering can be simultaneously carried out, because the quartz sand cylinder and the quartz sand in the cylinder are heavier, the quartz sand cylinder is difficult to rotate through the rotating rod, a large amount of time is also needed to adjust the quartz sand cylinder, the filtering cannot be carried out in the adjusting process, and the normal filtering work of the filter is also influenced when the quartz sand needs to be washed. To solve the problems in the prior art, a self-cleaning sandstone filter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem among the above-mentioned prior art, provide a self-cleaning sandstone filtration ware, can realize through following technical scheme:

the utility model provides a self-cleaning sandstone filtration ware, which comprises a housin, fixedly connected with division board in the casing inner chamber, a plurality of filter chamber is cut apart into with the casing inner chamber to the division board, every the filter chamber all communicates has back flush water inlet tube, back flush water outlet pipe, crosses the water outlet pipe and crosses the water inlet tube, back flush water inlet tube fixed connection is on the roof of filter chamber, back flush water outlet pipe fixed connection is on the diapire of filter chamber, cross the water inlet pipe and cross the equal fixed connection of water outlet pipe on the lateral wall of filter chamber, it is located crosses water inlet pipe top to cross the water outlet pipe, fixedly connected with portion water components on the division board, cross water inlet pipe and portion water components intercommunication, back flush water inlet tube, back flush water outlet pipe, cross water inlet pipe and cross the water outlet pipe and go up being connected with the solenoid valve.

The utility model discloses further set up to: the water collecting component comprises an annular pipe and a radial pipe, wherein a plurality of groups are coaxially arranged on the annular pipe, the number of the radial pipes corresponds to the filter cavities one by one, the radial pipes are fixedly connected in the partition plate, one ends of the radial pipes are communicated with the filtered water inlet pipe, liquid inlet holes communicated with the annular pipe are formed in the side wall of the radial pipe, and a water outlet is formed in the side wall of the annular pipe.

The utility model discloses further set up: the water outlet faces the central axis of the shell.

The utility model discloses further set up to: the water supply device is characterized in that a supporting rod used for supporting the water supply component is fixedly connected between the partition plate and the shell, and the water supply component is arranged on the supporting rod.

To sum up, the beneficial technical effects of the utility model are that:

the device can simultaneously carry out filtering work and backwashing work, normal filtering requirements are guaranteed, in addition, the switching between the filtering work and the backwashing work only needs to control the opening and closing of the electromagnetic valve, and the switching efficiency between the filtering work and the backwashing work is improved.

Drawings

Fig. 1 is a schematic view for showing the overall structure of the present embodiment;

fig. 2 is a front view for showing the overall structure of the present embodiment;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. a housing; 2. a partition plate; 21. a support bar; 3. a filter chamber; 31. a filter cavity A; 32. a filter chamber B; 33. a filter chamber C; 4. a backwash water inlet pipe; 5. a reverse water outlet pipe; 6. a filtered water outlet pipe; 7. a filtered water inlet pipe; 8. an electromagnetic valve; 9. a water-removing component; 91. an annular tube; 92. a radial tube; 921. a radial tube A; 922. a radial tube B; 923. a radial tube C; 93. a liquid inlet hole; 94. and (7) a water outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, for the utility model discloses a self-cleaning sandstone filtration ware, which comprises a housin 1, fixedly connected with division board 2 in the 1 inner chamber of casing, division board 2 is cut apart into a plurality of filter chamber 3 with the 1 inner chamber of casing, be provided with quartz sand filter material (not shown in the figure) in the filter chamber 3, every filter chamber 3 all communicates has backwash water inlet tube 4, backwash water outlet pipe 5, cross water outlet pipe 6 and cross water inlet pipe 7, backwash water inlet tube 4 fixed connection is on the roof of filter chamber 3, backwash water outlet pipe 5 fixed connection is on the diapire of filter chamber 3, cross water inlet pipe 7 and cross the equal fixed connection of water outlet pipe 6 on the lateral wall of filter chamber 3, cross water outlet pipe 6 and be located cross water inlet pipe 7 tops. The backwash water inlet pipe 4, the backwash water outlet pipe 5, the filtered water inlet pipe 7 and the filtered water outlet pipe 6 are connected with electromagnetic valves 8.

Division board 2 is last fixedly connected with portion water subassembly 9, portion water subassembly 9 includes annular pipe 91 and radial pipe 92, annular pipe 91 is coaxial to be provided with a plurality of groups, radial pipe 92's number and filter chamber 3 one-to-one, radial pipe 92 fixed connection is in division board 2, radial pipe 92 one end and cross water inlet pipe 7 intercommunication, set up the feed liquor hole 93 with annular pipe 91 intercommunication on the radial pipe 92 lateral wall, seted up delivery port 94 on the lateral wall of annular pipe 91, delivery port 94 is towards the central axis of casing 1.

For convenience of description, in this embodiment, the filter cavities 3 are provided with three filter cavities, which are respectively defined as a filter cavity a31, a filter cavity B32 and a filter cavity 33C, and the radial pipes 92 are also provided with three filter cavities, which are respectively defined as a radial pipe a921, a radial pipe B922 and a radial pipe C923, so that the three filter cavities 3 can be distributed according to the needs. For example: the filter cavity A31 and the filter cavity B32 can perform normal filtering work, the filter cavity C33 is blocked and needs to be backwashed, the electromagnetic valves 8 on the backwash water inlet pipe 4 and the backwash water outlet pipe 5 of the filter cavity A31 and the filter cavity B32 are closed, the electromagnetic valves 8 on the filtered water outlet pipe 6 and the filtered water inlet pipe 7 are opened, water to be filtered enters the annular pipe 91 through the filtered water inlet pipe 7 and the radial pipe 92 and respectively enters the filter cavity A31 and the filter cavity B32 through the water outlet 94 on the annular pipe 91, the flow direction of the filtered water is indicated by an arrow in figure 3, and the filtered water is discharged through the filtered water outlet pipe 6 after being filtered by the filter material. The electromagnetic valve 8 on the filtered water outlet pipe 6 and the filtered water inlet pipe 7 of the filter cavity C33 is closed, the electromagnetic valve 8 on the backwash water inlet pipe 4 and the backwash water outlet pipe 5 is opened, backwash water is used for backwashing the filter material in the filter cavity C33 through the backwash water inlet pipe 4, and the washed washing water is discharged through the backwash water outlet pipe 5. The device can simultaneously carry out filtering work and backwashing work, and can be used for controlling the opening and closing of the electromagnetic valves 8 on different filter cavities 3, so that the switching efficiency between the filtering work and the backwashing work is improved.

A support rod 21 for supporting the water collecting assembly 9 is fixedly connected between the partition plate 2 and the shell 1, and the water collecting assembly 9 is arranged on the support rod 21.

Claims

1. The utility model provides a self-cleaning sandstone filtration ware, includes casing (1), its characterized in that, fixedly connected with division board (2) in casing (1) inner chamber, division board (2) are cut apart into a plurality of filter chamber (3) with casing (1) inner chamber, every filter chamber (3) all communicate have back flush water inlet tube (4), back flush water outlet pipe (5), drainage water outlet pipe (6) and drainage water inlet tube (7), back flush water inlet tube (4) fixed connection is on the roof of filter chamber (3), back flush water outlet pipe (5) fixed connection is on the diapire of filter chamber (3), drainage water inlet tube (7) and drainage water outlet pipe (6) equal fixed connection are on the lateral wall of filter chamber (3), drainage water (6) are located drainage water inlet tube (7) top, fixedly connected with portion water subassembly (9) on division board (2), drainage water inlet tube (7) and portion water subassembly (9) intercommunication, back flush water inlet tube (4), back flush water outlet pipe (5), drainage water (7) and water outlet pipe (6) upward water solenoid valve (8) are connected with.

2. A self-cleaning sandstone filter according to claim 1, wherein the water collection assembly (9) comprises an annular pipe (91) and radial pipes (92), the annular pipe (91) is coaxially provided with a plurality of groups, the number of the radial pipes (92) corresponds to that of the filter chambers (3), the radial pipes (92) are fixedly connected in the partition plate (2), one end of each radial pipe (92) is communicated with the filtered water inlet pipe (7), the side wall of each radial pipe (92) is provided with a liquid inlet hole (93) communicated with the annular pipe (91), and the side wall of each annular pipe (91) is provided with a water outlet (94).

3. A self cleaning sand filter according to claim 2, wherein the water outlet (94) is directed towards the central axis of the housing (1).

4. A self-cleaning sand filter according to claim 3, characterised in that a support bar (21) for supporting the water modules (9) is fixedly connected between the partition plate (2) and the housing (1), the water modules (9) being arranged on the support bar (21).