CN213610279U

CN213610279U - Back-flushing type filter

Info

Publication number: CN213610279U
Application number: CN202022338103.2U
Authority: CN
Inventors: 马贵斌
Original assignee: Yuxian Guimao Mine Mechanical And Electrical Equipment Repair Co ltd
Current assignee: Yuxian Guimao Mine Mechanical And Electrical Equipment Repair Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-06
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a back flush type filter, which comprises a right side casing, right side casing left end is provided with the external thread circle, external thread circle threaded connection has the internal thread circle, the internal thread circle sets up inside left casing right side, left side casing inside top left side is provided with exhaust duct, left side casing and fixedly connected with booster fan are run through on the exhaust duct top, treater bottom is connected with pressure sensor and pressure sensor setting on left side casing inside top through the signal line, the treater right-hand member is connected with the display through the signal line, left side casing bottom left end is provided with sewage pipes, the sewage pipes right side is provided with drainage pipe. The utility model discloses in, thereby realize the speed when improving the back flush to the pressurization of back flush in-process and detection through booster fan and pressure sensor, circle and be connected right casing and left casing through external thread and internal thread circle and realize convenient to detach, safety and transportation, be worth wideling popularize.

Description

Back-flushing type filter

Technical Field

The utility model relates to a filter field especially relates to a backwash formula filter.

Background

The filter is an indispensable device on a medium conveying pipeline, is usually arranged at a pressure reducing valve, a pressure release valve, a constant water level valve and inlet end equipment of other equipment of a squaring filter, consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part, impurities of water to be treated are blocked after the water passes through a filter cartridge of the filter screen of the filter, when the water is required to be cleaned, the detachable filter cartridge is only required to be taken out, and the water is treated and then is filled again, so that the use and the maintenance are very convenient.

In the existing backwashing filters, the efficiency is low during backwashing, and secondly most backwashing filters are basically of an integral fixed type, so that the integral device cannot be disassembled, and the transfer and the transportation are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a back-flushing filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a back-flushing filter comprises a right shell, wherein a water inlet pipeline is arranged in the middle of the bottom end of the right shell, the top end of the water inlet pipeline penetrates through the right shell and is fixedly connected to the bottom end of a first filter screen, a partition plate is arranged on the left side inside the first filter screen, an outer thread ring is arranged at the left end of the right shell, the outer thread ring is in threaded connection with an inner thread ring, connecting pipelines are arranged at the centers inside of the inner thread ring and the outer thread ring, a second filter screen is arranged inside the connecting pipelines, the inner thread ring is arranged inside the right side of the left shell, an alternating current motor is fixedly connected to the left end of the left shell, a driving end of the alternating current motor penetrates through the left shell and is fixedly connected with a connecting rod, four third filter screens are uniformly arranged around the connecting rod, an exhaust pipeline is arranged on the left side of the, the booster fan right-hand member is connected with the treater through the signal line, treater bottom is connected with pressure sensor and pressure sensor setting at the inside top of left casing through the signal line, the treater right-hand member is connected with the display through the signal line, left casing bottom left end is provided with sewage pipes, the sewage pipes right side is provided with drainage pipe.

As a further description of the above technical solution:

and a first switch control valve is arranged in the middle of the water inlet pipeline.

As a further description of the above technical solution:

the equal fixed connection in first filter screen left and right sides four corners is on baffle and right shells inner wall at dead lever one end and the dead lever other end fixed connection respectively.

As a further description of the above technical solution:

and a second switch control valve is arranged in the middle of the exhaust pipeline.

As a further description of the above technical solution:

and a third switch control valve is arranged in the middle of the sewage discharge pipeline.

As a further description of the above technical solution:

and a fourth switch control valve is arranged in the middle of the drainage pipeline.

As a further description of the above technical solution:

the first filter mesh aperture is greater than the second filter screen, the second filter mesh aperture is greater than the third filter screen.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first pressurize at the in-process that carries out the back flush to inside through booster fan, carry out real-time detection and with information transmission to treater inside to inside under pressure sensor's effect simultaneously, thereby transmit to the display and show the staff's of being convenient for observation after handling signal processing by the treater, thereby secondly the external thread circle through right casing left end is connected the dismantlement of the integrated device of being convenient for with the internal thread circle of left casing right-hand member, installation and transportation, thereby convenient to use, be worth wideling popularize.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a back-flushing filter according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a front view of a back-flushing filter according to the present invention.

Illustration of the drawings:

1. a right housing; 2. a water inlet pipe; 3. a first filter screen; 4. a partition plate; 5. an external thread ring; 6. an internal thread ring; 7. connecting a pipeline; 8. a second filter screen; 9. a left housing; 10. an alternating current motor; 11. a connecting rod; 12. a third filter screen; 13. an exhaust duct; 14. a booster fan; 15. a processor; 16. a pressure sensor; 17. a blowdown line; 18. a water discharge pipeline; 19. a first on-off control valve; 20. fixing the rod; 21. a second on-off control valve; 22. a third on/off control valve; 23. a fourth switching control valve; 24. a display.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a back-flushing filter comprises a right shell 1, wherein a water inlet pipeline 2 is arranged in the middle of the bottom end of the right shell 1, the top end of the water inlet pipeline 2 penetrates through the right shell 1 and is fixedly connected to the bottom end of a first filter screen 3, the first filter screen 3 filters large-particle impurities in a transmitted liquid, a partition plate 4 is arranged on the left side inside the first filter screen 3, an external thread ring 5 is arranged at the left end of the right shell 1, the external thread ring 5 is in threaded connection with an internal thread ring 6, connecting pipelines 7 are respectively arranged at the centers inside of the internal thread ring 6 and the external thread ring 5, a second filter screen 8 is arranged inside the connecting pipelines 7, the internal thread ring 6 is arranged inside the right side of a left shell 9, the external thread ring 5 at the left end of the right shell 1 is connected with the internal thread ring 6 of the left shell 9, so that the whole device can be conveniently detached, installed and transferred, and further filtered by the second filter screen 8 in the connecting, an alternating current motor 10 is fixedly connected to the left end of a left shell 9, a driving end of the alternating current motor 10 penetrates through the left shell 9 and is fixedly connected with a connecting rod 11, four third filter screens 12 are uniformly arranged on the periphery of the connecting rod 11, the connecting rod 11 is driven to rotate by the alternating current motor 10, internal small particle impurities or suspended matters are filtered and adsorbed under the action of the four third filter screens 12 on the periphery of the connecting rod 11, so that the quality of filtered liquid is ensured through multiple times of filtering, an exhaust pipeline 13 is arranged on the left side of the top end inside the left shell 9, the top end of the exhaust pipeline 13 penetrates through the left shell 9 and is fixedly connected with a booster fan 14, the right end of the booster fan 14 is connected with a processor 15 through a signal line, the bottom end of the processor 15 is connected with a pressure sensor 16 through a signal line, the pressure sensor 16 is, a sewage discharge pipeline 17 is arranged at the left end of the bottom of the left shell 9, a water discharge pipeline 18 is arranged at the right side of the sewage discharge pipeline 17, during the back flushing process, the inside of the left shell 9 is pressurized under the action of the exhaust pipeline 13 through a booster fan 14, meanwhile, the pressure inside the left shell 9 is detected in real time under the action of a pressure processor 15, detected information is transmitted to the inside of the processor 15, and the processor 15 performs processing treatment on the information and then performs counting under the action of a display 24, so that workers can observe the internal pressure conveniently and regulate and control the booster fan 14 conveniently, the speed of discharging back-flushed sewage through the sewage discharge pipeline 17 is increased under the action of the pressure, and the back flushing efficiency is improved.

A first switch control valve 19 is arranged in the middle of the water inlet pipeline 2, four corners of the left side and the right side of the first filter screen 3 are fixedly connected with one end of a fixed rod 20, the other end of the fixed rod 20 is fixedly connected with the inner walls of the partition board 4 and the right shell 1 respectively, the fixed rod 20 plays a role of fixing the first filter screen 3, a second switch control valve 21 is arranged in the middle of the exhaust pipeline 13, a third switch control valve 22 is arranged in the middle of the sewage discharge pipeline 17, a fourth switch control valve 23 is arranged in the middle of the water discharge pipeline 18, the first switch control valve 19 controls the opening and closing of the water inlet pipeline 2, the second switch control valve 21 controls the opening and closing of the exhaust pipeline 13, the third switch control valve 22 controls the opening and closing of the sewage discharge pipeline 17, the fourth switch control valve 23 controls the opening and closing of the water discharge pipeline 18, the aperture of the first filter screen 3 is larger than that of the second filter screen, carry out the secondary through the liquid that second filter screen 8 filtered 3 first filter screens, carry out the cubic through third filter screen 12 to the liquid that second filter screen 8 filtered and filter, thereby guarantee the quality of the liquid that filters through the filtration many times to inside transmission liquid.

The working principle is as follows: when the device is normally used, the first switch control valve 19 on the water inlet pipeline 2 and the fourth switch control valve 23 on the drainage pipeline 18 are opened, the transmitted liquid is filtered under the multiple filtering of the first filter screen 3, the second filter screen 8 and the third filter screen 12, in the process of backwashing the device, the first switch control valve 19 on the water inlet pipeline 2, the second switch control valve 21 on the exhaust pipeline 13 and the third switch control valve 22 on the drainage pipeline 17 are opened, the pressure inside the left shell 9 is pressurized under the action of the exhaust pipeline 13 through the booster fan 14, meanwhile, the pressure inside the left shell 9 is detected in real time under the action of the pressure processor 15, the detected information is transmitted to the processor 15, the indication is carried out under the action of the display 24 after the information is processed by the processor 15, so that the observation of the internal pressure by workers is facilitated, and the regulation and control of the booster fan 14 are facilitated, the speed of discharging the sewage after back washing from the sewage discharge pipeline 17 is increased under the action of pressure intensity, so that the efficiency during back washing is improved, and then the disassembly, the installation and the transfer of the whole device are facilitated by connecting the external thread ring 5 at the left end of the right shell 1 with the internal thread ring 6 at the right end of the left shell 9.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A backwash-filter comprising a right housing (1), characterized in that: the water inlet pipeline (2) is arranged in the middle of the bottom end of the right shell (1), the top end of the water inlet pipeline (2) penetrates through the right shell (1) and is fixedly connected to the bottom end of the first filter screen (3), the left side of the interior of the first filter screen (3) is provided with the partition plate (4), the left end of the right shell (1) is provided with the outer thread ring (5), the outer thread ring (5) is in threaded connection with the inner thread ring (6), the centers of the inner thread ring (6) and the outer thread ring (5) are respectively provided with the connecting pipeline (7), the interior of the connecting pipeline (7) is respectively provided with the second filter screen (8), the inner thread ring (6) is arranged inside the right side of the left shell (9), the left end of the left shell (9) is fixedly connected with the alternating current motor (10), and the driving end of the alternating current motor (10) penetrates through, connecting rod (11) a week evenly is provided with four third filter screens (12), the inside top left side of left side casing (9) is provided with exhaust duct (13), left casing (9) and fixedly connected with booster fan (14) are run through on exhaust duct (13) top, booster fan (14) right-hand member is connected with treater (15) through the signal line, treater (15) bottom is connected with pressure sensor (16) and pressure sensor (16) through the signal line and sets up on the inside top of left side casing (9), treater (15) right-hand member is connected with display (24) through the signal line, left side casing (9) bottom left end is provided with sewage pipes (17), sewage pipes (17) right side is provided with drainage pipe (18).

2. A backwash filter as in claim 1 wherein: and a first switch control valve (19) is arranged in the middle of the water inlet pipeline (2).

3. A backwash filter as in claim 1 wherein: the equal fixed connection in first filter screen (3) left and right sides four corners is on baffle (4) and right casing (1) inner wall at dead lever (20) one end and dead lever (20) other end fixed connection respectively.

4. A backwash filter as in claim 1 wherein: and a second switch control valve (21) is arranged in the middle of the exhaust pipeline (13).

5. A backwash filter as in claim 1 wherein: and a third switch control valve (22) is arranged in the middle of the sewage discharge pipeline (17).

6. A backwash filter as in claim 1 wherein: and a fourth switch control valve (23) is arranged in the middle of the drainage pipeline (18).

7. A backwash filter as in claim 1 wherein: the aperture of the first filter screen (3) is larger than that of the second filter screen (8), and the aperture of the second filter screen (8) is larger than that of the third filter screen (12).