CN216223442U

CN216223442U - Cartridge filter with microfluid blowback device

Info

Publication number: CN216223442U
Application number: CN202122712797.6U
Authority: CN
Inventors: 陈西; 陈利; 刘嘉; 刘听宏
Original assignee: Shanghai Ruihao Environmental Protection Technology Co ltd
Current assignee: Shanghai Ruihao Environmental Protection Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-08
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a cartridge filter with a microfluid back-blowing device, which relates to the field of filters and comprises a shell, wherein a filter screen cylinder is fixedly connected inside the shell, a guide pipe is fixedly connected on the upper side of the shell, one side of the guide pipe, which is close to the filter screen cylinder, penetrates through the shell, a first air valve is fixedly connected on the guide pipe, the first air valve is arranged on the upper side of the shell, and is communicated with the guide pipe, so that the problems of inconvenience and inconvenience when a filter element in the conventional filter needs to be cleaned are solved, the connecting pipe in the device can be used for connecting an air guide block and an air outlet block, the air outlet block can discharge high-pressure gas and jet and push dust outside the filter screen cylinder, so that the dust adhered to the surface of the filter screen cylinder can smoothly drop, the air outlet block is arranged at an oblique angle, and when the air block is sprayed out to the high-pressure gas, a certain rotating effect can be achieved due to the oblique angle, so that the obtained air block can have more comprehensive spraying effect on the inside of the filter screen cylinder.

Description

Cartridge filter with microfluid blowback device

Technical Field

The utility model relates to the technical field of main filters, in particular to a cartridge filter with a microfluid back-blowing device.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After the water to be treated passes through the filter cartridge of the filter screen, impurities are blocked.

However, after the filter is used for a long time in the prior art, the internal part of the filter can reduce the filtering efficiency due to the accumulation of much dust, but most of the existing filters need to disassemble the internal filter element to clean the dust when the dust needs to be cleaned, and the cleaning mode is troublesome and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cartridge filter with a microfluid back-blowing device, aiming at solving the problems of extremely troublesome and inconvenient cleaning of a filter element in the existing filter.

In order to solve the problems, the utility model adopts the following technical scheme:

a cylinder filter with a microfluid back-blowing device comprises a shell, wherein a filter screen cylinder is fixedly connected in the shell, a guide pipe is fixedly connected on the upper side of the shell, one side of the guide pipe, which is close to the filter screen cylinder, penetrates through the shell, a first air valve is fixedly connected on the guide pipe, the first air valve is arranged on the upper side of the shell and is communicated with the guide pipe, a second air valve is fixedly connected on the upper side of the shell and is communicated with the shell, a fixed ring block is fixedly connected on the guide pipe and is arranged in the filter screen cylinder, a guide rotating rod is rotatably connected in the fixed ring block and is rotatably connected in the shell, a connecting air guide block is fixedly connected on the guide rotating rod and is communicated with the guide rotating rod, the filter comprises a guide rotating rod, a connecting pipe, a connecting air guide block, a connecting air outlet block, a connecting pipe and a filter element, wherein the lower side of the guide rotating rod is fixedly connected with the connecting pipe, the connecting pipe is communicated with the connecting air guide block, one side of the connecting pipe, which is far away from the guide rotating rod, is fixedly connected with the air outlet block, and the connecting pipe is communicated with the air outlet block.

As a preferable scheme of the present invention, an inner limit ring block is fixedly connected to a surface of the guide rotating rod, an outer limit ring block is fixedly connected to an inside of the filter screen cylinder, the inner limit ring block is disposed at an inner side of the connecting pipe, and the outer limit ring block is disposed at an outer side of the gas outlet block.

As a preferable scheme of the present invention, a fixed box is fixedly connected to a lower side of the housing, the fixed box is communicated with the housing, a dust collecting bin is slidably connected to an inside of the fixed box, and a handle is fixedly connected to an outer side of the dust collecting bin.

According to a preferable scheme of the utility model, a second hinge shaft door panel is movably hinged to the outer side of the shell through a hinge, a first hinge shaft door panel is movably hinged to one side, far away from the shell, of the second hinge shaft door panel through a hinge, and a sealing rubber layer is fixedly connected to one side, far away from the second hinge shaft door panel, of the first hinge shaft door panel.

As a preferable scheme of the utility model, one side of the dust collecting bin, which is close to the handle, is provided with a hollow groove, and a ventilation net is fixedly connected inside the hollow groove of the dust collecting bin.

As a preferable scheme of the utility model, the joint of the shell and the fixed box body is in a semi-elliptical shape, the air outlet block is set to be 120 degrees, and the size of the opening of the ventilation net is smaller than 1.5 centimeters.

Compared with the prior art, the utility model has the advantages that:

1. the connecting pipe can be used to connect the air guide block and the air outlet block in the device, the air outlet block can discharge high-pressure gas, and the dust outside the filter screen cylinder is sprayed and pushed, so that the dust adhered to the surface of the filter screen cylinder can drop smoothly, the air outlet block is arranged at an oblique angle, and the air outlet block can be sprayed out of the high-pressure gas, so that certain rotating effect can be achieved due to the inclined plane, and more comprehensive spraying effect can be achieved on the inside of the filter screen cylinder.

2. The dust that filter screen cylinder surface blown in this device can get into the inside that the storehouse was collected to the dust through fixed box, and fixed box can collect the storehouse to the dust simultaneously and play spacing and effect of placing for the dust is collected the storehouse and when daily not using, is difficult for occupying great space.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of a first door panel and a second door panel in a closed configuration according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a joint between a housing and a fixed box according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a first air valve; 3. a second air valve; 4. a guide tube; 5. a filter screen cylinder; 6. a first hinge door panel; 7. a second hinge door panel; 8. an outer limit ring block; 9. an inner limit ring block; 10. a guide rotating rod; 11. connecting the air guide block; 12. gas outlet block; 13. a sealing rubber layer; 14. a handle; 15. fixing the box body; 16. a hollow groove; 17. a ventilation net; 18. a dust collection bin; 19. a connecting pipe; 20. and fixing the ring block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-3, a cartridge filter with a microfluid back-blowing device comprises a housing 1, a filter screen cylinder 5 fixedly connected inside the housing 1, a guide pipe 4 fixedly connected on the upper side of the housing 1, a first air valve 2 fixedly connected on the guide pipe 4 and communicated with the guide pipe 4, a second air valve 3 fixedly connected on the upper side of the housing 1 and communicated with the housing 1, a fixed ring block 20 fixedly connected on the guide pipe 4 and arranged inside the filter screen cylinder 5, a guide rotating rod 10 rotatably connected inside the fixed ring block 20, a guide air block 11 fixedly connected on the guide rotating rod 10 and communicated with the guide rotating rod 10, wherein the guide pipe 4 is close to one side of the filter screen cylinder 5 and penetrates through the housing 1, the lower side of the guide rotating rod 10 is fixedly connected with a connecting pipe 19, the connecting pipe 19 is communicated with the connecting air guide block 11, one side of the connecting pipe 19, which is far away from the guide rotating rod 10, is fixedly connected with an air outlet block 12, and the connecting pipe 19 is communicated with the air outlet block 12.

In a further embodiment, the filter screen cylinder 5 can filter dust in the air, so that the air can be exhausted from the second air valve 3 smoothly, the second air valve 3 can control the exhaust of the air inside the housing 1, the first air valve 2 can be connected to an external air pump, the first air valve 2 can switch the guide tube 4 and maintain the guide tube 4 in a closed state when not in use, the guide tube 4 can be used to connect the first air valve 2 with the guide rotating rod 10, the fixed ring block 20 can be used to connect the guide tube 4 with the guide rotating rod 10, so that the inside of the guide tube 4 can smoothly transmit high-pressure air to the inside of the guide rotating rod 10 after the air enters, the connecting air guide block 11 can transmit high-pressure air flowing inside the guide rotating rod 10, so that the air can smoothly enter the inside of the connecting tube 19, connecting pipe 19 can be used to connect air guide block 11 and the piece 12 of giving vent to anger simultaneously, the piece 12 of giving vent to anger can discharge high-pressure gas, and spray the promotion to the dust in the filter screen section of thick bamboo 5 outside, make the adhesion drop smoothly at the dust on filter screen section of thick bamboo 5 surface, the piece 12 of giving vent to anger is the oblique angle setting, this makes to obtain the piece 12 of giving vent to anger when spouting high-pressure gas, can play certain rotatory effect because of the reason on inclined plane, make the piece 12 of giving vent to anger can play more comprehensive injection effect to the inside of filter screen section of thick bamboo 5.

Specifically, referring to fig. 2 and 3, an inner limit ring block 9 is fixedly connected to the surface of the guide rotating rod 10, an outer limit ring block 8 is fixedly connected to the inside of the filter screen cylinder 5, the inner limit ring block 9 is arranged on the inner side of the connecting pipe 19, and the outer limit ring block 8 is arranged on the outer side of the air outlet block 12.

In further embodiment, filter screen cylinder 5 is when playing fixed action to outer spacing ring piece 8, outer spacing ring piece 8 can play limiting displacement to connecting pipe 19 with interior spacing ring piece 9 together, make connecting pipe 19 more stable firm when spouting and rotating, simultaneously because of interior spacing ring piece 9 fixed connection is on the surface of guide bull stick 10, guide bull stick 10 also can drive interior spacing ring piece 9 when rotating and rotate, but have certain gravity because of interior spacing ring piece 9, can play the effect of aggravating to guide bull stick 10, thereby make guide bull stick 10 also have good stability when rotating.

Specifically, referring to fig. 4 and 5, a fixed box 15 is fixedly connected to the lower side of the housing 1, the fixed box 15 is communicated with the housing 1, a dust collecting bin 18 is slidably connected to the inside of the fixed box 15, and a handle 14 is fixedly connected to the outer side of the dust collecting bin 18.

In a further embodiment, dust blown on the surface of the filter screen cylinder 5 can enter the dust collection bin 18 through the fixed box body 15, meanwhile, the fixed box body 15 can play a role in limiting and placing the dust collection bin 18, so that the dust collection bin 18 is not easy to occupy a large space when not used daily, the dust collection bin 18 can collect dust blown on the surface of the filter screen cylinder 5, workers can handle the dust more conveniently and more simply, and the handles 14 can be used for workers to push and pull the dust collection bin 18 more conveniently and simply.

Specifically, referring to fig. 1, 4 and 6, a second hinge shaft door panel 7 is hinged to the outer side of the housing 1 through a hinge, a first hinge shaft door panel 6 is hinged to one side, away from the housing 1, of the second hinge shaft door panel 7 through a hinge, and a sealing rubber layer 13 is fixedly connected to one side, away from the second hinge shaft door panel 7, of the first hinge shaft door panel 6.

In a further embodiment, when the air outlet block 12 sprays air to the inside of the filter screen cylinder 5, dust adhered to the surface of the filter screen cylinder 5 can be blown disorderly, so that the dust is guided out indoors or outdoors, the first hinge door panel 6 and the second hinge door panel 7 can close the shell 1, and therefore when the dust in the filter screen cylinder 5 is blown, the dust is not easy to scatter indoors or outdoors, the dust is convenient for workers to handle, meanwhile, the sealing rubber layer 13 can improve the sealing performance between the second hinge door panel 7 and the shell 1, and the dust is not easy to leak when the air outlet block 12 blows the filter screen cylinder 5.

Specifically, referring to fig. 4, a hollow groove 16 is formed in one side of the dust collecting bin 18 close to the handle 14, and a ventilation net 17 is fixedly connected to the dust collecting bin 18 inside the hollow groove 16.

In further embodiment, hollow groove 16 can play spacing and fixed effect to ventilation net 17 for ventilation net 17 is more stable firm when daily use, and difficult the emergence is dropped, when air outlet block 12 blows to the inside of filter screen section of thick bamboo 5, the unable discharge of air that air outlet block 12 blown can cause the influence to casing 1 or filter screen section of thick bamboo 5, and second hinge door plant 7 can discharge the air that air outlet block 12 blown effectively.

Specifically, referring to fig. 5 and 3, the joint between the housing 1 and the fixed box 15 is a semi-elliptical shape, the air outlet block 12 is set at 120 degrees, and the opening size of the ventilation net 17 is less than 1.5 cm.

In a further embodiment, the connection between the fixed box body 15 and the filter screen cylinder 5 is more firm due to the semi-ellipse of the connection between the shell 1 and the fixed box body 15, the connection is not easy to occur due to the fact that the connection is inferior, the lower side of the filter screen cylinder 5 is hollow, the filter screen cylinder 5 is not easy to drop or break due to the fact that the connection is too large, the air outlet block 12 is 120 degrees, the efficiency of the air outlet block 12 during rotation can be effectively improved, the opening size of the ventilation net 17 is 1.5 cm, and the dust blocks adhered to the surface of the filter screen cylinder 5 can not easily flow out of the dust collection bin 18 along with air.

The working principle and the using process of the utility model are as follows: when the device is used, the second air valve 3 can be opened firstly, outside air can enter the inside of the filter screen cylinder 5 through the shell 1, impurities and dust in the air can be blocked and filtered by the filter screen cylinder 5, then clean air can be discharged through the first air valve 2, when the device is used for a period of time, a lot of dust can be adhered to the surface of the filter screen cylinder 5, and then dust blocks are formed, at the moment, the shell 1 can be closed through the first hinged door plate 6 and the second hinged door plate 7, then the second air valve 3 is closed, the first air valve 2 is connected with an outside air pump, then when the first air valve 2 is opened, the outside air pump can aerate the first air valve 2, then the air can enter the inside of the guide pipe 4 through the first air valve 2, and enter the inside of the guide rotating rod 10 through the guide pipe 4, and then sequentially enter the inside of the connection guide block 11 and the connection pipe 19, the air is ejected through the air outlet block 12, at the moment, the air outlet block 12 is arranged in an inclined plane, so that the air outlet block 12 can rotate at a lower speed while ejecting air, the air ejection of the air outlet block 12 to the filter screen drum 5 is more comprehensive, at the moment, dust adhered to the surface of the filter screen drum 5 is subjected to a back-blowing force, the dust can float in the shell 1, air inflation of the air pump can be stopped, the dust can fall into the dust collection bin 18 through the fixed box body 15 after standing for a period of time, a worker can take the dust collection bin 18 out through the handle 14 and dispose the dust in the dust collection bin 18, the dust collection bin 18 can be put back into the fixed box body 15, the shell 1 is opened through the first hinge door plate 6 and the second hinge door plate 7, the first air valve 2 is closed, and the second air valve 3 is opened, and dust disposal of the device can be completed, so far can solve the extremely troublesome, inconvenient problem of filter core when needs clearance in current filter.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. Cartridge filter with microfluidic blowback device, comprising a housing (1), characterized in that: the filter screen cylinder (5) is fixedly connected inside the shell (1), a guide pipe (4) is fixedly connected to the upper side of the shell (1), one side, close to the filter screen cylinder (5), of the guide pipe (4) penetrates through the shell (1), a first air valve (2) is fixedly connected to the guide pipe (4), the first air valve (2) is arranged on the upper side of the shell (1), the first air valve (2) is communicated with the guide pipe (4), a second air valve (3) is fixedly connected to the upper side of the shell (1), the second air valve (3) is communicated with the shell (1), a fixed ring block (20) is fixedly connected to the guide pipe (4), the fixed ring block (20) is arranged inside the filter screen cylinder (5), a guide rotating rod (10) is rotatably connected inside the fixed ring block (20), and the guide rotating rod (10) is rotatably connected inside the shell (1), fixedly connected with connection air guide block (11) on guide bull stick (10), it is linked together with guide bull stick (10) to connect air guide block (11), downside fixedly connected with connecting pipe (19) of guide bull stick (10), connecting pipe (19) are linked together with connection air guide block (11), one side fixedly connected with that guide bull stick (10) is kept away from in connecting pipe (19) goes out gas piece (12), connecting pipe (19) are linked together with the piece (12) of giving vent to anger.

2. A cartridge filter having a microfluidic blowback apparatus as set forth in claim 1, wherein: the surface of the guide rotating rod (10) is fixedly connected with an inner limiting ring block (9), the inner part of the filter screen cylinder (5) is fixedly connected with an outer limiting ring block (8), the inner limiting ring block (9) is arranged on the inner side of the connecting pipe (19), and the outer limiting ring block (8) is arranged on the outer side of the air outlet block (12).

3. A cartridge filter having a microfluidic blowback apparatus as set forth in claim 1, wherein: the utility model discloses a dust collecting box, including casing (1), the downside fixedly connected with fixed box (15) of casing (1), fixed box (15) are linked together with casing (1), the inside sliding connection of fixed box (15) has dust to collect storehouse (18), the outside fixedly connected with handle (14) in dust collection storehouse (18).

4. A cartridge filter having a microfluidic blowback apparatus as set forth in claim 1, wherein: the hinge-type door is characterized in that the outer side of the shell (1) is hinged with a second hinge-shaft door panel (7) through a hinge, one side, far away from the shell (1), of the second hinge-shaft door panel (7) is hinged with a first hinge-shaft door panel (6) through a hinge, and one side, far away from the second hinge-shaft door panel (7), of the first hinge-shaft door panel (6) is fixedly connected with a sealing rubber layer (13).

5. A cartridge filter having a microfluidic blowback apparatus as set forth in claim 3, wherein: one side of the dust collection bin (18) close to the handle (14) is provided with a hollow groove (16), and the dust collection bin (18) is located inside the hollow groove (16) and is fixedly connected with a ventilation net (17).

6. A cartridge filter having a microfluidic blowback apparatus as set forth in claim 5, wherein: the junction of casing (1) and fixed box (15) is half oval, it sets up to 120 degrees to go out gas piece (12), the opening size of ventilation net (17) is less than 1.5 centimetres.