CN211097802U

CN211097802U - Backwashing device

Info

Publication number: CN211097802U
Application number: CN201921944467.6U
Authority: CN
Inventors: 季明堂
Original assignee: Xinlan Environmental Protection Technology Kunshan Co ltd
Current assignee: Xinlan Environmental Protection Technology Kunshan Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-28
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a back washing unit, including filtering the jar, the welding of the top outer wall of filtering the jar has the inlet tube, and the bottom outer wall of filtering the jar is provided with the outlet pipe, the inner wall of filtering the jar is provided with the baffle, and the inner wall of baffle is provided with and strains a section of thick bamboo, the outer wall of straining a section of thick bamboo is opened there is a plurality of filtration pores, it has the shrinkage pool to strain the both sides inner wall of a section of thick bamboo to open, and the inner wall rotation of shrinkage pool is connected with the rotary valve, and the outer wall of rotary valve is provided with the baffle, one side outer wall of filtering the jar is provided with the through-hole, and the inner wall of through-hole and rotary valve rotates and connect, be provided with the sealing washer between through-hole and the rotary valve, the bottom. The utility model discloses a filter equipment's back flush effect for the device possesses the function of carrying out the self-cleaning blowdown to the filtration pore, and the result of use is better.

Description

Backwashing device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a back washing unit.

Background

The sewage treatment process is a process for purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment process is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the main purpose of the sewage treatment process is to remove suspended matters and particles in the water body, reduce turbidity, purify water quality, reduce the generation of system dirt, bacteria, algae, corrosion and the like, so as to improve water quality and protect other equipment to normally work.

At present, the most common filtering device is used in the sewage treatment process, but the filtering mechanism in the filtering device is easy to be blocked and very difficult to be cleaned, so that the service life of the filtering device is influenced, and therefore, a backwashing device is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a back washing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a back washing unit, includes the filter tank, the welding of the top outer wall of filter tank has the inlet tube, and the bottom outer wall of filter tank is provided with the outlet pipe, the inner wall of filter tank is provided with the baffle, and the inner wall of baffle is provided with strains a section of thick bamboo, the outer wall of straining a section of thick bamboo is opened has a plurality of filtration pores, the both sides inner wall of straining a section of thick bamboo is opened there is the shrinkage pool, and the inner wall rotation of shrinkage pool is connected with the rotary valve, and the outer wall of rotary valve is provided with the baffle, one side outer wall of filter tank is provided with the through-hole, and the inner wall of through-hole and rotary valve rotate the connection, be provided with the sealing washer between through-hole and the rotary valve, the bottom outer wall of straining a section of thick bamboo is opened there is the.

As a further aspect of the present invention: the outer wall of the sewage discharge pipe is in threaded connection with a threaded ring, and a filter bag is bonded on the inner wall of the threaded ring.

As a further aspect of the present invention: the outer wall of the sewage discharge pipe is provided with a sewage collecting box.

As a further aspect of the present invention: the outer wall of the top of the dirt collecting box is provided with a dirt taking pipe, and the inner wall of the dirt taking pipe is in threaded connection with a sealing cover.

As a further aspect of the present invention: the outer wall of one side of the dirt collecting box is provided with a mounting opening, and the inner wall of the mounting opening is welded with a drain pipe.

As a further aspect of the present invention: the inner wall of the filter hole is bonded with a hairbrush.

The utility model has the advantages that:

1. through the arranged filter cylinder, the filter hole, the rotary valve and the baffle, the rotary valve can be adjusted to enable the baffle to be in an open state during filtering, the filter hole in the filter cylinder can realize the filtering function of sewage, when the device needs to be cleaned, the rotary valve can be adjusted to enable the baffle to be in a closed state, cleaning water introduced through the water inlet pipe can enter the filter hole from the outer side of the filter cylinder, sundries blocked in the filter hole are effectively washed and discharged through the drain pipe, the back washing effect of the filter device is realized, the device has the function of automatically cleaning and discharging sewage to the filter hole, and the using effect is better;

2. through the arrangement of the dirt collecting box, the threaded ring, the filter bag and the dirt taking pipe, impurities discharged by the dirt discharging pipe can enter the filter bag on the threaded ring, water in the impurities can be filtered out through the filter bag, the impurities are left in the filter bag, and the threaded ring on the dirt taking pipe can be rotated and taken down by opening the sealing cover on the dirt taking pipe, so that the impurities can be conveniently cleaned, and the dirt taking pipe is more convenient to use;

3. through the arranged hairbrush, when the hairbrush positioned in the filter hole is used for filtering, impurities can be better remained on the hairbrush, and when backwashing is carried out, the impurities hung on the hairbrush are more easily washed away, so that the using effect of the device is further improved.

Drawings

FIG. 1 is a schematic sectional view showing a backwash assembly according to example 1;

FIG. 2 is a schematic view of the structure of a dirt collecting box of the backwashing device according to embodiment 1;

fig. 3 is a schematic structural diagram of a filter cartridge of the backwashing device according to embodiment 2.

In the figure: 1 filtering tank, 2 filtering cylinders, 3 baffles, 4 rotary valves, 5 water inlet pipes, 6 clapboards, 7 filtering holes, 8 sewage taking pipes, 9 sealing covers, 10 sewage collecting boxes, 11 drainage pipes, 12 filtering bags, 13 threaded rings, 14 sewage discharging pipes, 15 water outlet pipes and 16 hairbrushes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a backwashing device, including filtering jar 1, the welding of the top outer wall of filtering jar 1 has inlet tube 5, and the welding of the bottom outer wall of filtering jar 1 has outlet pipe 15, the welding of the inner wall of filtering jar 1 has baffle 6, and the welding of the inner wall of baffle 6 has a section of thick bamboo 2, the outer wall of a section of thick bamboo 2 is opened has a plurality of filtration pores 7, the opening of the both sides inner wall of a section of thick bamboo 2 has the shrinkage pool, and the inner wall of shrinkage pool rotates and is connected with rotary valve 4, the welding of the outer wall of rotary valve 4 has baffle 3, the opening of one side outer wall of filtering jar 1 has the through-hole, and the inner wall of through-hole rotates with the outer wall of rotary valve 4 to be connected, be provided with the sealing washer between through-hole and the rotary valve 4, the opening of the bottom outer wall of a section of thick bamboo 2 has.

Wherein, the outer wall threaded connection of blow off pipe 14 has screw thread ring 13, and the inner wall bonding of screw thread ring 13 has filter bag 12, and the outer wall welding of blow off pipe 14 has the dirty box 10 of collection, and the welding of the top outer wall of the dirty box 10 of collection has the pipe 8 of getting dirty, and the inner wall threaded connection of the pipe 8 of getting dirty has sealed lid 9, and the opening of one side outer wall of the dirty box 10 of collection has the installing port, and the inner wall welding of installing port has drain pipe 11.

The working principle is as follows: when the device is used, the rotary valve 4 can be adjusted to enable the baffle 3 to be in an open state during filtering, the filtering function of sewage can be realized through the filtering holes 7 on the filtering cylinder 2, when the device needs to be cleaned, the rotary valve 4 can be adjusted to enable the baffle 3 to be in a closed state, cleaning water led in through the water inlet pipe can enter the filtering holes 7 from the outer side of the filtering cylinder 2, the blocked impurities in the filtering holes 7 can be effectively washed and discharged through the drain pipe 14, the back washing effect of the filtering device is realized, the device has the function of automatically cleaning and discharging sewage to the filtering holes 7, the using effect is better, impurities discharged from the drain pipe 14 can enter the filtering bag 12 on the threaded ring 13, water in the impurities can be filtered out through the filtering bag 12, the impurities are remained in the filtering bag 12, the threaded ring 13 on the drain pipe 14 can be rotatably taken down by opening the sealing cover 9 on the drain pipe 8, and the impurities can be conveniently cleaned, the use is more convenient.

Example 2

Referring to fig. 3, a backwashing apparatus of this embodiment, compared to embodiment 1, further includes a brush 16 adhered to an inner wall of the filtering hole 7.

The working principle is as follows: when the device is used, the hairbrush 16 positioned in the filtering hole 7 can better retain impurities on the hairbrush 16 when filtering, and the impurities hung on the hairbrush 16 are easier to wash away when backwashing is carried out, so that the using effect of the device is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a backwashing device, includes and filters jar (1), its characterized in that, the welding of the top outer wall of filtering jar (1) has inlet tube (5), and the bottom outer wall of filtering jar (1) is provided with outlet pipe (15), the inner wall of filtering jar (1) is provided with baffle (6), and the inner wall of baffle (6) is provided with and strains a section of thick bamboo (2), the outer wall of straining a section of thick bamboo (2) is opened has a plurality of filtration pores (7), the both sides inner wall of straining a section of thick bamboo (2) is opened there is the shrinkage pool, and the inner wall of shrinkage pool rotates and is connected with rotary valve (4), and the outer wall of rotary valve (4) is provided with baffle (3), one side outer wall of filtering jar (1) is provided with the through-hole, and the inner wall of through-hole rotates with the outer wall of rotary valve (4) to be connected, be provided with, and the inner wall of the sewage draining hole is provided with a sewage draining pipe (14), the outer wall of one side of the filtering tank (1) is provided with a limiting hole, and the inner wall of the limiting hole is welded with the outer wall of the sewage draining pipe (14).

2. The backwashing device according to claim 1, wherein the outer wall of the sewage discharge pipe (14) is connected with a threaded ring (13) in a threaded manner, and the inner wall of the threaded ring (13) is adhered with the filter bag (12).

3. A backwash arrangement as claimed in claim 1, characterized in that the outer wall of the sewage drain (14) is provided with a sewage collection box (10).

4. A back washing device according to claim 3, characterized in that the outer wall of the top of the dirt collecting box (10) is provided with a dirt taking pipe (8), and the inner wall of the dirt taking pipe (8) is connected with a sealing cover (9) in a threaded manner.

5. The backwashing device according to claim 4, wherein the outer wall of one side of the sewage collecting box (10) is provided with a mounting opening, and the inner wall of the mounting opening is welded with a drain pipe (11).

6. A backflushing device according to any one of claims 1 to 5, characterized in that brushes (16) are glued to the inner walls of the filter openings (7).