CN221244220U

CN221244220U - Pipeline filter

Info

Publication number: CN221244220U
Application number: CN202323226304.3U
Authority: CN
Inventors: 曾沂昕; 曾凡安
Original assignee: Guangdong Tianhang Power Technology Co ltd
Current assignee: Guangdong Tianhang Power Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-02
Anticipated expiration: 2033-11-28

Abstract

The application provides a pipeline filter, which comprises a pipe body, wherein one to three groups of guide grooves are formed in the inner wall of the pipe body, filter screens are slidably connected in the guide grooves, slide rail grooves symmetrical to the filter screens are formed in the inner wall of the pipe body, cleaning parts matched with the filter screens are slidably connected in the inner wall of the pipe body, each cleaning part comprises a scraping part, a connecting rod and a sealing plate, the scraping parts are slidably connected in the inner wall of the slide rail grooves and are matched with the filter screens, the sealing plate is slidably connected in the inner wall of the pipe body, and the connecting rod is fixedly connected to the top wall of the sealing plate; through a plurality of scrapers that set up, realized not dismantling the filter screen and just can clear up the foreign matter that adheres to on the filter screen, convenient and fast more during the use has solved the problem of the inconvenient clearance of filter screen among the prior art.

Description

Pipeline filter

Technical Field

The utility model belongs to the field of pipeline filtration, and particularly relates to a pipeline filter.

Background

The filter is an indispensable device on a medium conveying pipeline, is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a fixed water level valve or other equipment and is used for eliminating impurities in the medium so as to protect the normal use of the valve and the equipment, and when fluid enters a filter cylinder provided with a filter screen with a certain specification, the impurities are blocked;

through retrieval, in the prior art, chinese patent with the patent application number of CN115006907A discloses a pipeline filter which is used for collecting various reuse water in the prior art, and a pipeline filter device comprises a cavity, wherein the top of the cavity is provided with a cover plate, one side of the cavity is provided with a water inlet, the other side of the cavity is provided with a water outlet, a grid is arranged at the water outlet, a drain pipe is arranged at the bottom of the cavity, and a drain valve is arranged below the drain pipe; when the device is used for recycling water, foreign matters are filtered by the grille and collected in the cavity, and when the device needs to be cleaned, bolts on the cover plate are loosened, and the cover plate is taken down, so that larger foreign matters in the cavity can be cleaned; the blow-down valve at the bottom of the cavity is opened, so that smaller foreign matters and precipitated dirt in the cavity can be cleaned and discharged; the device can effectively filter and remove foreign matters, and can effectively filter the foreign matters in the water return pipeline, and meanwhile, the device also simplifies the foreign matters to be taken out and the smaller foreign matters to be discharged, and the device has the characteristics of simple structure and convenient operation, but still has the following defects:

the device is when using, is inconvenient for clear up inside grid, and long-time use, and impurity in the water can be attached to when on the grid, influences the velocity of flow of pipeline inside water, causes the jam of pipeline even, influences filterable effect and speed.

Disclosure of utility model

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a pipeline filter which aims at solving the problems that the sewage cannot be effectively filtered and a filter screen in the filter is difficult to clean in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the pipeline filter, which comprises a pipe body, wherein one to three groups of guide grooves are formed in the inner wall of the pipe body, filter screens are connected in the guide grooves in a sliding manner, sliding rail grooves symmetrical to the filter screens are formed in the inner wall of the pipe body, cleaning parts matched with the filter screens are further connected in a sliding manner in the inner wall of the pipe body, each cleaning part comprises a scraping part, a connecting rod and a sealing plate, the scraping part is connected in the inner wall of the sliding rail groove in a sliding manner and is matched with the filter screens, the sealing plate is connected in the inner wall of the pipe body in a sliding manner, and the connecting rod is fixedly connected to the top wall of the sealing plate. Through setting up clearance portion can be more convenient, efficient clearance filter screen, promoted its work efficiency.

Preferably, the scraping part comprises a scraping plate, a supporting rod and an elastic spring, wherein the scraping plate is slidably connected to the inner wall of the sliding rail groove, one end of the supporting rod is fixedly connected to the bottom wall of the scraping plate, the other end of the supporting rod is fixedly connected to the top wall of the connecting rod, one end of the elastic spring is fixedly connected to the bottom wall of the scraping plate, and the other end of the elastic spring is fixedly connected with the sliding rail groove. Through setting up elastic spring, can make the scraper blade when the drop-down reaches the end, do not need manual operation alright self return.

Further, the bottom wall of the pipe body is detachably connected with the bottom plate, a sealing gasket is further arranged between the bottom plate and the pipe body, flanges are fixedly connected to the two ends of the pipe body, and the phenomenon that sewage leaks from the bottom plate can be effectively reduced by arranging the sealing gasket.

Further, the sealing plate bottom wall is fixedly connected with a fixing plate, the fixing plate is detachably connected with the bottom plate through bolts, and the fixing plate bottom wall is fixedly connected with a handle.

Furthermore, the side wall of the sealing plate is also provided with a sealing ring, the sealing ring is matched with the sealing plate, and the flange is provided with threaded holes which are uniformly distributed.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, by arranging a plurality of groups of filter screens with different pore sizes, sewage can be filtered layer by layer, so that the sewage can pass through the large-caliber filter screen firstly, then pass through the middle-caliber filter screen and finally pass through the small-caliber filter screen when being filtered, the sewage can be filtered more thoroughly, foreign matters are distinguished according to the size of the body, and the filtering effect on the water is improved;

2. According to the utility model, through the arrangement of the cleaning part, the foreign matters attached to the two sides of the filter screen can be effectively cleaned, so that the filter screen can be effectively cleaned in the pipe body without disassembling the filter screen, the cleaning time of the filter screen is greatly shortened, the cleaning is more convenient and rapid, and the working efficiency of the filter screen is effectively improved.

Drawings

FIG. 1 is a schematic view of the structure of an embodiment of the device of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of an embodiment of the apparatus of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the apparatus of the present utility model;

Fig. 4 is an enlarged view of the structure a of fig. 2 in an embodiment of the device of the present utility model.

The marks in the drawings are: 1. a tube body; 2. a slide rail groove; 3. a scraper; 4. a filter screen; 5. a guide groove; 6. an elastic spring; 7. a support rod; 8. a connecting rod; 9. a sealing plate; 10. a grip; 11. a bottom plate; 12. a sealing gasket; 13. a flange; 15. a threaded hole; 16. a seal ring; 17. and a fixing plate.

Detailed Description

This embodiment is a pipeline filter, the structure schematic diagram of which is shown in fig. 1, this filter includes body 1, one to three guide slots 5 have been seted up to body 1 inner wall, equal sliding connection in guide slot 5 has filter screen 4, the slide rail groove 2 of the symmetry about filter screen 4 has still been seted up to body 1 inner wall, body 1 inner wall still sliding connection has the clearance portion that mutually supports with filter screen 4, clearance portion is including scraping the portion, connecting rod 8, closing plate 9, scrape the portion sliding connection in slide rail groove 2 inner wall, and mutually supports with filter screen 4, closing plate 9 sliding connection in body 1 inner wall, connecting rod 8 fixed connection in closing plate 9 roof.

Wherein, scrape the portion of getting including scraper blade 3, bracing piece 7 and elastic spring 6, scraper blade 3 sliding connection is in slide rail groove 2 inner wall, and bracing piece 7 one end fixed connection is in scraper blade 3 diapire, and the bracing piece 7 other end fixed connection is in connecting rod 8 roof, and elastic spring 6 one end fixed connection is in scraper blade 3 diapire, and the other end links to each other with slide rail groove 2 is fixed.

In addition, the bottom wall of the pipe body 1 is detachably connected with a bottom plate 11, a sealing gasket 12 is further arranged between the bottom plate 11 and the pipe body 1, two ends of the pipe body 1 are fixedly connected with flanges 13, the bottom wall of the sealing plate 9 is fixedly connected with a fixing plate 17, the fixing plate 17 is detachably connected with the bottom plate 11 through bolts, the bottom wall of the fixing plate 17 is fixedly connected with a handle 10, the side wall of the sealing plate 9 is further provided with a sealing ring 16, the sealing ring 16 is matched with the sealing plate 9, and the flanges 13 are provided with threaded holes 15 which are uniformly distributed.

Working principle: the pipeline filter is used when: the flange 13 at the two ends of the pipe body 1 is respectively connected with a pipeline and a water return tank, when the reuse water passes through the device, the foreign matters in the water can be filtered layer by the filter screen 4, when the foreign matters on the filter screen 4 are too much to be cleaned, the screws on the fixed plate 17 can be detached, then the handle 10 is pulled to scratch the foreign matters off along the two sides of the filter screen 4 by pulling the scraping plate 3, at the moment, the sealing plate 9 can be opened, the foreign matters can be conveniently cleaned out, when the foreign matters are too large, the bottom plate 11 can be opened by detaching the screws on the bottom plate 11, and thus, the operation is simpler and faster.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides a pipeline filter, this pipeline filter includes body (1), a serial communication port, body (1) inner wall has been seted up one to three guide way (5), inside equal sliding connection of guide way (5) has filter screen (4), slide rail groove (2) about filter screen (4) symmetry have still been seted up to body (1) inner wall, body (1) inner wall still sliding connection has the clearance portion mutually supporting with filter screen (4), clearance portion is including scraping portion, connecting rod (8), closing plate (9), scrape portion sliding connection in slide rail groove (2) inner wall, and mutually supporting with filter screen (4), closing plate (9) sliding connection in body (1) inner wall, connecting rod (8) fixed connection in closing plate (9) roof.

2. The pipeline filter according to claim 1, wherein the scraping part comprises a scraping plate (3), a supporting rod (7) and an elastic spring (6), the scraping plate (3) is slidably connected to the inner wall of the sliding rail groove (2), one end of the supporting rod (7) is fixedly connected to the bottom wall of the scraping plate (3), the other end of the supporting rod (7) is fixedly connected to the top wall of the connecting rod (8), one end of the elastic spring (6) is fixedly connected to the bottom wall of the scraping plate (3), and the other end of the elastic spring is fixedly connected with the sliding rail groove (2).

3. A pipeline filter according to claim 1, characterized in that the bottom wall of the pipe body (1) is detachably connected with a bottom plate (11), a sealing gasket (12) is further arranged between the bottom plate (11) and the pipe body (1), and flanges (13) are fixedly connected to two ends of the pipe body (1).

4. A pipeline filter according to claim 1, wherein the bottom wall of the sealing plate (9) is fixedly connected with a fixing plate (17), the fixing plate (17) is detachably connected with the bottom plate (11) through bolts, and the bottom wall of the fixing plate (17) is fixedly connected with a grip (10).

5. A pipe filter according to claim 3, characterized in that the side wall of the sealing plate (9) is further provided with a sealing ring (16), the sealing ring (16) is matched with the sealing plate (9), and the flange (13) is provided with threaded holes (15) which are uniformly distributed.