CN213375415U - Back-flushing filtering system of water treatment filter tank based on PLC control - Google Patents

Abstract

The utility model discloses a water treatment filtering pond back flush filtration system based on PLC control, including filtering the storehouse, it has the sewage pipe to filter the left top intercommunication in storehouse, it has the clean water pipe to filter the left bottom intercommunication in storehouse, it has the blow off pipe to filter the top intercommunication on storehouse right side, the bottom intercommunication on filtration storehouse right side has the discharge pipe, the fixed surface who filters the storehouse is connected with the controller, the top of filtering the storehouse is equipped with the apron. The utility model discloses a cross filter bin, clean water pipe, manometer, sewage pipe, apron, blow off pipe, solenoid valve, discharge pipe, fixation nut, positioning screw, locating plate, mounting panel and filter screen, solved the back flush filter equipment on the current market and did not possess the function that excellent in use effect, filter equipment receives the influence of positive and negative impulsive force in the use and easily appears the phenomenon in the life-span that filter equipment fatigue influences the use, and inconvenient dismantlement is changed, is unfavorable for the problem of user's operation use.

Description

Back-flushing filtering system of water treatment filter tank based on PLC control

Technical Field

The utility model relates to a back flush filtration technology field specifically is water treatment filtering pond back flush filtration system based on PLC control.

Background

Need use back flush filter equipment at sewage treatment in-process, along with the development of progress and science and technology of era, PLC control is more and more common in back flush filter equipment, and back flush filter equipment on the current market does not possess the function that the result of use is good, and filter equipment receives the influence of positive and negative impulsive force easily to appear the phenomenon of the tired life-span that influences the use of filter equipment in the use, and inconvenient dismantlement is changed, is unfavorable for user's operation and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water treatment filtering pond back flush filtration system based on PLC control possesses the advantage that excellent in use effect, has solved the back flush filter equipment on the current market and has not possessed the function that excellent in use effect, and filter equipment receives the influence of positive and negative impulsive force in the use and easily appears the phenomenon in the life-span that filter equipment fatigue influence used, and inconvenient dismantlement is changed, is unfavorable for the problem of user's operation use.

In order to achieve the above object, the utility model provides a following technical scheme: water treatment filtering pond back flush filtration system based on PLC control, including filtering the storehouse, the left top intercommunication in filtration storehouse has the sewage pipe, the left bottom intercommunication in filtration storehouse has the clean water pipe, the top intercommunication on filtration storehouse right side has the blow off pipe, the bottom intercommunication on filtration storehouse right side has the discharge pipe, the fixed surface in filtration storehouse is connected with the controller, the top of filtering the storehouse is equipped with the apron, the equal fixedly connected with locating plate in both sides in filtration storehouse, the top fixedly connected with positioning screw of locating plate, positioning screw's top is run through the apron and is extended to the outside of apron, positioning screw's surperficial threaded connection has fixation nut, the inner chamber in filtration storehouse passes through construction bolt fixedly connected with mounting panel, the bottom fixedly connected with filter screen of mounting panel.

Preferably, the two sides of the bottom of the filter bin are fixedly connected with supporting legs, the bottom of each supporting leg is fixedly connected with a supporting plate, and the bottom of each supporting plate is fixedly connected with an anti-slip mat.

Preferably, the top of the filter bin is provided with a sealing groove, and a sealing rubber strip matched with the cover plate for use is placed in an inner cavity of the sealing groove.

Preferably, the surfaces of the clean water pipe, the sewage pipe, the blow-off pipe and the discharge pipe are fixedly connected with electromagnetic valves, and the outer sides of the clean water pipe, the sewage pipe, the blow-off pipe and the discharge pipe are fixedly connected with connecting flanges.

Preferably, the left side of the filter bin is communicated with a pressure gauge, and the surface of the pressure gauge is provided with a pressure alarm device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cross filter bin, clean water pipe, manometer, sewage pipe, apron, blow off pipe, solenoid valve, discharge pipe, fixation nut, positioning screw, locating plate, mounting panel and filter screen, can make the device reach the function that excellent in use effect, solved the back flush filter equipment on the current market and did not possess the function that excellent in use effect, filter equipment receives the influence of positive and negative impulsive force in the use phenomenon in the life-span of the tired influence use of filter equipment easily appears, inconvenient dismantlement is changed, is unfavorable for the problem of user operation use.

2. By using the anti-slip mat, the phenomenon that the use of the equipment is influenced by sliding when the equipment is used can be effectively avoided, and the stability of the equipment when the equipment is used is improved;

by using the sealing groove and the sealing rubber strip, the sealing effect after the cover plate is closed can be effectively improved, and the phenomenon that the use of the filter bin is influenced by water leakage in the use process is avoided;

through the use of the connecting flange, a user can communicate and fix the equipment and the external pipeline more conveniently, and the operation and use of the user are facilitated;

through the use of the pressure gauge, the potential safety hazard caused by overlarge pressure in the inner cavity of the equipment can be effectively avoided, and the safety of the equipment in the using process is improved.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a cross-sectional view of the filter bin of the present invention.

In the figure: 1. a filtering bin; 2. a support plate; 3. a clear water pipe; 4. a pressure gauge; 5. a sewage pipe; 6. a cover plate; 7. a blow-off pipe; 8. a controller; 9. an electromagnetic valve; 10. a discharge pipe; 11. supporting legs; 12. fixing a nut; 13. positioning a screw rod; 14. positioning a plate; 15. mounting a plate; 16. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a filter bin 1, backup pad 2, clean water pipe 3, manometer 4, sewer pipe 5, apron 6, blow off pipe 7, controller 8, solenoid valve 9, discharge pipe 10, supporting leg 11, fixation nut 12, positioning screw 13, locating plate 14, mounting panel 15 and filter screen 16 part are the general standard or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a water treatment filter backwash filter system based on PLC control comprises a filter bin 1, wherein both sides of the bottom of the filter bin 1 are fixedly connected with supporting legs 11, the bottom of the supporting legs 11 is fixedly connected with a supporting plate 2, the bottom of the supporting plate 2 is fixedly connected with a non-slip mat, the use of the non-slip mat can effectively avoid the phenomenon that the equipment slides to affect the use during the use, the stability of the equipment during the use is improved, the top of the left side of the filter bin 1 is communicated with a sewage pipe 5, the bottom of the left side of the filter bin 1 is communicated with a clean water pipe 3, the top of the right side of the filter bin 1 is communicated with a sewage pipe 7, the bottom of the right side of the filter bin 1 is communicated with a discharge pipe 10, the top of the filter bin 1 is provided with a sealing groove, a sealing, the sealing effect of the closed cover plate 6 can be effectively improved, the phenomenon that the use of the filter bin 1 is affected by water leakage in the use process is avoided, the surface of the filter bin 1 is fixedly connected with a controller 8, the cover plate 6 is arranged at the top of the filter bin 1, the left side of the filter bin 1 is communicated with a pressure gauge 4, the surface of the pressure gauge 4 is provided with a pressure alarm device, potential safety hazards caused by overlarge pressure in an equipment inner cavity can be effectively avoided by using the pressure gauge 4, the safety of the equipment in the use process is improved, the two sides of the filter bin 1 are both fixedly connected with positioning plates 14, the top of each positioning plate 14 is fixedly connected with a positioning screw 13, the top of each positioning screw 13 penetrates through the cover plate 6 and extends to the outer side of the cover plate 6, the surface of each positioning screw 13 is in threaded connection with a fixing nut 12, the inner cavity of the, the equal fixedly connected with solenoid valve 9 in surface of clean water pipe 3, sewage pipe 5, blow off pipe 7 and discharge pipe 10, the equal fixedly connected with flange in the outside of clean water pipe 3, sewage pipe 5, blow off pipe 7 and discharge pipe 10, through flange's use, can the person of facilitating the use more with communicate between equipment and the external pipeline fixed, person of facilitating the use's operation uses.

When in use, external sewage enters the inner cavity of the filter bin 1 along the sewage pipe 5 and is discharged along the discharge pipe 10 after being filtered by the filter screen 16, when more sundries are accumulated in the inner cavity of the filter screen 16, clear water is introduced through the clear water pipe 3 to carry out reverse washing on the filter screen 16, so that the sundries and the waste water are discharged along the sewage pipe 7 to be treated, the electromagnetic valve 9 is used for controlling the opening and closing of each pipeline, so that the filtering and reverse filtering operation can be finished, when the filter screen 16 needs to be replaced, the fixing nut 12 is disassembled by a user, the limit of the cover plate 6 can be released through the disassembly of the fixing nut 12, the cover plate 6 can be taken down to open the inner cavity of the filter bin 1 by the user to replace the filter screen 16, the device can achieve the function of good use effect through the matching of the structures, and the problem that the existing back washing filter device on the market does not, the filter equipment receives the influence of positive and negative impulsive force easily to appear the phenomenon that the tired life-span that influences the use of filter equipment in the use, and inconvenient dismantlement is changed, is unfavorable for the problem of user's operation use, is fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Water treatment filtering pond back flush filtration system based on PLC control, including filtration storehouse (1), its characterized in that: the sewage treatment device is characterized in that the left top of the filtering bin (1) is communicated with a sewage pipe (5), the left bottom of the filtering bin (1) is communicated with a clean water pipe (3), the right top of the filtering bin (1) is communicated with a sewage pipe (7), the right bottom of the filtering bin (1) is communicated with a discharge pipe (10), the surface of the filtering bin (1) is fixedly connected with a controller (8), the top of the filtering bin (1) is provided with a cover plate (6), the two sides of the filtering bin (1) are both fixedly connected with positioning plates (14), the top of each positioning plate (14) is fixedly connected with a positioning screw rod (13), the top of each positioning screw rod (13) penetrates through the cover plate (6) and extends to the outer side of the cover plate (6), the surface of each positioning screw rod (13) is in threaded connection with a fixing nut (12), and the inner cavity of the filtering bin (, the bottom fixedly connected with filter screen (16) of mounting panel (15).

2. The PLC-control-based backwashing filter system of a water treatment filter tank according to claim 1, wherein: the filter house is characterized in that supporting legs (11) are fixedly connected to the two sides of the bottom of the filter house (1), supporting plates (2) are fixedly connected to the bottoms of the supporting legs (11), and anti-slip pads are fixedly connected to the bottoms of the supporting plates (2).

3. The PLC-control-based backwashing filter system of a water treatment filter tank according to claim 1, wherein: the top of the filter bin (1) is provided with a sealing groove, and a sealing rubber strip matched with the cover plate (6) is placed in the inner cavity of the sealing groove.

4. The PLC-control-based backwashing filter system of a water treatment filter tank according to claim 1, wherein: the sewage treatment device is characterized in that the surfaces of the clean water pipe (3), the sewage pipe (5), the sewage discharge pipe (7) and the discharge pipe (10) are fixedly connected with electromagnetic valves (9), and the outer sides of the clean water pipe (3), the sewage pipe (5), the sewage discharge pipe (7) and the discharge pipe (10) are fixedly connected with connecting flanges.

5. The PLC-control-based backwashing filter system of a water treatment filter tank according to claim 1, wherein: the left side of the filter bin (1) is communicated with a pressure gauge (4), and a pressure alarm device is arranged on the surface of the pressure gauge (4).

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