CN210384972U

CN210384972U - Shallow medium filter

Info

Publication number: CN210384972U
Application number: CN201921156445.3U
Authority: CN
Inventors: 刘昊; 邵章华; 邵改连
Original assignee: Yixing Zhuorui Environmental Protection Equipment Co ltd
Current assignee: Jiangsu zhuorei huanke environmental protection equipment Co.,Ltd.
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-24
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a shallow medium filter, including the filtering tank body, the main pipe of intaking, aeration mechanism and medicine storage tank, the opening has all been seted up to the top and the bottom of the filtering tank body, the opening at the filtering tank body top is connected with the main pipe of intaking through the branch pipe of intaking, be connected with a plurality of branch pipes of intaking on the main pipe of intaking, the opening at the filtering tank body bottom is connected with the main pipe of intaking through the branch pipe of intaking, the top fixed mounting of the internal portion of filtering tank has the distributor, the lower extreme fixed mounting of the internal portion of filtering tank has the water collector, the internal portion of filtering tank between water collector and the distributor installs the shallow filter medium filter material through the mounting bracket, the aeration mechanism is installed to the lower extreme of the internal portion; the utility model discloses rational in infrastructure simple, single filtration jar body relatively independent, interact between the module, reduce the energy consumption of back flush, improve the quality that the filtration jar body washed, guarantee filter medium water purification effect, the air current pressure boost makes the sparge water velocity of flow increase, effectively improves the efficiency of back flush.

Description

Shallow medium filter

Technical Field

The utility model relates to a filter, in particular to shallow layer medium filter belongs to water filtration treatment facility technical field.

Background

The shallow medium filter is composed of a plurality of standard high-speed sand cylinder units, a unique water distributor and a unique water collector are arranged in the shallow medium filter, a unique bidirectional automatic flushing valve is provided, the multiple standard high-speed sand cylinders can be flushed independently one by one in normal system operation, full-automatic program control is realized, the shallow medium filter has the advantages of small water consumption for backwashing, convenience in equipment installation, easiness in operation and the like, the equipment is large in flow and free of maintenance, but when the existing shallow medium filter tank body is flushed, and the flushing pressure is low, longer backwashing time is needed, especially impurities adhered to a shallow filter medium filter material, backwashing is difficult, the filtering efficiency of the filtering tank body is influenced, and the practicability is poor.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a shallow layer medium filter.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a shallow medium filter, which comprises a filtering tank body, a water inlet main pipe, an aeration mechanism and a medicine storage tank, wherein the top and the bottom of the filtering tank body are provided with through openings, the through opening at the top of the filtering tank body is connected with the water inlet main pipe through a water inlet branch pipe, the water inlet main pipe is connected with a plurality of water inlet branch pipes, the through opening at the bottom of the filtering tank body is connected with the water outlet main pipe through a water outlet branch pipe, the top of the inner part of the filtering tank body is fixedly provided with a distributor, the lower end of the inner part of the filtering tank body is fixedly provided with a water collector, the inner part of the filtering tank body between the water collector and the distributor is provided with a shallow filtering medium filtering material through a mounting frame, the lower end of the inner part of the shallow filtering medium filtering material is provided with the aeration mechanism, one side of the filtering tank body, the water outlet branch pipe is provided with a medicine conveying pipe through a branch pipe, the water inlet branch pipe, the sewage discharge branch pipe and the branch pipe are provided with valves, and the filtering tank body on one side opposite to the backwashing sewage discharge outlet is provided with a population.

As the utility model discloses a preferred technical scheme, aeration mechanism is including installing the aeration pipe at the inside lower extreme of shallow filter medium filter material and installing the aeration head that sets up at the aeration pipe upper shed, the one end of aeration pipe is passed through the intake pipe and is connected with the aeration machine output, just install the check valve in the intake pipe.

As an optimized technical proposal of the utility model, one end of the medicine conveying pipe is connected with the output end of the medicine conveying pump, and the input end of the medicine conveying pump is connected with the medicine storage tank through the medicine conveying pipe.

As an optimal technical scheme of the utility model, the upper end and the lower extreme of filtering the jar body all are convex structure setting, just the bottom fixed mounting of filtering the jar body has the support.

As an optimized technical scheme of the utility model, install on the electric actuator of valve and pull the hand wheel.

The utility model provides a shallow layer medium filter. Compared with the prior art, the method has the following beneficial effects:

1. the shallow medium filter is simple in structure and convenient to use, filtering and backwashing operation of the filtering tank body are realized through the water inlet main pipe, the water inlet branch pipe, the water outlet main pipe, the water outlet branch pipe, the backwashing sewage outlet and the valve which are arranged on the filtering tank body, and the single filtering tank body modules are relatively independent and interact with each other, so that backwashing energy consumption is reduced.

2. This shallow media filter, through installing the aeration pipe at the inside lower extreme of shallow filter media filter material, when filtering the back flush of the jar body, the aeration machine with air compression, get into in the aeration pipe by the intake pipe, spray inside the shallow filter media filter material through the aeration head, the air current pressure boost makes the sparge water velocity of flow increase, effectively improves the efficiency of back flush, the practicality is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the filtering tank of the present invention.

In the figure: 1. filtering the tank body; 2. a main water inlet pipe; 3. a water inlet branch pipe; 4. a main water outlet pipe; 5. a water outlet branch pipe; 6. an aeration mechanism; 61. an aeration pipe; 62. an air inlet pipe; 63. an aeration head; 7. a population; 8. backwashing the sewage outlet; 9. a distributor; 10. a water collector; 11. a valve; 12. a medicine storage tank; 13. a drug delivery tube; 14. a drug delivery pump; 15. and (4) a bracket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The implementation example is shown in fig. 1-2, a shallow medium filter, which comprises a filtering tank body 1, a water inlet main pipe 2, an aeration mechanism 6 and a medicine storage tank 12, wherein the top and the bottom of the filtering tank body 1 are both provided with through openings, the through opening at the top of the filtering tank body 1 is connected with the water inlet main pipe 2 through a water inlet branch pipe 3, the water inlet main pipe 2 is connected with a plurality of water inlet branch pipes 3, the through opening at the bottom of the filtering tank body 1 is connected with a water outlet main pipe 4 through a water outlet branch pipe 5, the top of the inside of the filtering tank body 1 is fixedly provided with a distributor 9, the lower end of the inside of the filtering tank body 1 is fixedly provided with a water collector 10, the inside of the filtering tank body 1 between the water collector 10 and the distributor 9 is provided with a shallow filtering medium filtering material through a mounting frame, the lower end of the inside of the shallow filtering medium filtering material is provided with the, the backwashing sewage outlet 8 is connected with the main sewage discharge pipe through the branch sewage discharge pipe, the medicine conveying pipe 13 is installed on the water outlet branch pipe 5 through the branch pipe, the valves 11 are installed on the water inlet branch pipe 3, the branch sewage discharge pipe and the branch pipe, and the filtering tank body 1 on one side opposite to the backwashing sewage outlet 8 is provided with the population 7.

Aeration mechanism 6 is including installing aeration pipe 61 at the inside lower extreme of shallow filter media filter material and installing aeration head 63 at aeration pipe 61 upper shed upward setting, aeration pipe 61's one end is passed through intake pipe 62 and is connected with the aerator output, just install the check valve on the intake pipe 62, the one end of medicine conveying pipe 13 is connected with the output of medicine conveying pump 14, medicine conveying pump 14's input is connected with medicine storage tank 12 through medicine conveying pipe 13, the upper end and the lower extreme of the filter tank body 1 all are the setting of convex structure, just the bottom fixed mounting of the filter tank body 1 has support 15, install on the electric actuator of valve 11 and pull the hand wheel, but manually operation valve 11 under emergency.

The working principle is that when the single filtering tank body 1 on the water inlet main pipe 2 is used for filtering, the valve 11 on the water inlet branch pipe 3 of the corresponding filtering tank body 1 is opened, water to be filtered enters the distributor 9 in the filtering tank body 1 from the water inlet branch pipe 3, the water is uniformly distributed by the distributor 9 and then is filtered by the shallow filtering medium filter material in the filtering tank body 1, impurities in the water are accumulated on the shallow filtering medium filter material, the filtered water enters the water outlet branch pipe 5 from the water collector 10 and then enters the water outlet main pipe 4 from the water outlet branch pipe 5, when the single filtering tank body 1 on the water inlet main pipe 2 is used for backwashing, the valve 11 on the water inlet branch pipe 3 of the corresponding filtering tank body 1 is closed, simultaneously the sewage branch pipe and the valve 11 on the branch pipe on the corresponding filtering tank body 1 are opened, the adsorption force is generated by the pump on the sewage discharge main pipe, so that the water in the backwashing water outlet main pipe 4 enters the filtering tank, the drug delivery pump 14 delivers the drug in the drug storage tank 12 into the water outlet branch pipe 5 through the drug delivery pipe 13 and branch pipes, the drug enters the filter tank body 1 along with the washing water, the aeration machine compresses air, the air enters the aeration pipe 61 through the air inlet pipe 62, the air is sprayed into the shallow filter medium filter material through the aeration head 63, the flow rate of the washing water is increased through air flow pressurization, the backwashing efficiency is effectively improved, the filtering and backwashing operation of the filter tank body 1 is realized, the modules of the single filter tank body 1 are relatively independent and interact, the backwashing energy consumption is reduced, the washing quality of the filter tank body 1 is improved, the filter medium water purification effect is ensured, after the backwashing is finished, the valve 11 on the water inlet branch pipe 3 is opened, and simultaneously the valve 11 on the sewage discharge branch pipe and the branch pipes on the corresponding filter tank body.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A shallow media filter, comprising: comprises a filtering tank body (1), a water inlet main pipe (2), an aeration mechanism (6) and a medicine storage tank (12), wherein openings are arranged at the top and the bottom of the filtering tank body (1), the openings at the top of the filtering tank body (1) are connected with the water inlet main pipe (2) through water inlet branch pipes (3), the water inlet main pipe (2) is connected with a plurality of water inlet branch pipes (3), the openings at the bottom of the filtering tank body (1) are connected with a water outlet main pipe (4) through water outlet branch pipes (5), the top of the inner part of the filtering tank body (1) is fixedly provided with a distributor (9), the lower end of the inner part of the filtering tank body (1) is fixedly provided with a water collector (10), the inner part of the filtering tank body (1) between the water collector (10) and the distributor (9) is provided with a shallow layer filtering medium filtering material through a mounting frame, the aeration mechanism (6) is arranged at, back flush drain (8) have been seted up to the filtration jar body (1) one side at shallow layer filter medium filter material top, back flush drain (8) are responsible for through blowdown branch pipe and blowdown and are connected, install defeated pencil (13) through the branch pipe on play water branch pipe (5), all install valve (11) on water inlet branch pipe (3), blowdown branch pipe and the branch pipe, population (7) have been seted up on the filtration jar body (1) of the relative one side of back flush drain (8).

2. A shallow media filter as claimed in claim 1 wherein: the aeration mechanism (6) comprises an aeration pipe (61) arranged at the lower end in the shallow filter medium filtering material and an aeration head (63) arranged on the aeration pipe (61) with an upward opening, one end of the aeration pipe (61) is connected with the output end of the aeration machine through an air inlet pipe (62), and the air inlet pipe (62) is provided with a one-way valve.

3. A shallow media filter as claimed in claim 1 wherein: one end of the medicine conveying pipe (13) is connected with the output end of the medicine conveying pump (14), and the input end of the medicine conveying pump (14) is connected with the medicine storage tank (12) through the medicine conveying pipe (13).

4. A shallow media filter as claimed in claim 1 wherein: the upper end and the lower end of the filtering tank body (1) are both arranged in a circular arc structure, and a support (15) is fixedly mounted at the bottom of the filtering tank body (1).

5. A shallow media filter as claimed in claim 1 wherein: and a wrenching hand wheel is arranged on an electric actuator of the valve (11).