Y-shaped filter convenient for unblocking

Abstract

The utility model relates to the technical field of Y-shaped filters, and discloses a Y-shaped filter convenient for unblocking, which comprises a water inlet pipe, a drain pipe and a filter pipe, the water inlet pipe is communicated with the upper end of the filter pipe, the drain pipe is communicated with the middle of the filter pipe, a filter component is mounted in the filter pipe, and the filter component consists of a connecting cover, a filter screen cylinder, a connecting rod and a protective screen cover; the connecting cover is installed at the bottom of the filter pipe, the filter screen cylinder is located in the filter pipe, the lower end of the filter screen cylinder is connected with the connecting cover, and the protective screen cover is located in the water inlet pipe and fixedly installed at the upper end of the connecting rod. Compared with the prior art, the filter screen cylinder has the advantages that when the filter screen cylinder is taken out for cleaning, the protective screen cover is moved to the inner side of the upper part of the filter screen cylinder to protect impurities in the filter screen cylinder, and the protective screen cover is taken out along with the filter screen cylinder to prevent the impurities from leaking out of the filter screen cylinder, entering a drainage end and influencing a pipeline environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to Y type filter technical field, specifically point to a kind of Y type filter of easy to clear. BACKGROUND

[0002] Y type filter is a kind of device for filtering impurities in medium, usually installed at the inlet end of pipeline system, to protect the normal operation of subsequent equipment and valve. Its working principle is to block the impurities in medium by filter screen, and clean fluid is discharged through filter screen. The structure of Y type filter includes connecting pipe, main pipe, filter screen, flange and flange cover and other components. When fluid enters the main pipe, impurities are blocked in the filter screen, and clean fluid is discharged through the filter screen.

[0003] The top of filter screen in the Y type filter of the above structure is the water inlet end, which is an open structure. When the filter screen is removed for cleaning, the impurities collected in the filter screen are shaken and easily leak out from the top of the filter screen into the drain end, affecting the pipeline environment.

[0004] To solve the above technical problems, the present application provides a Y type filter convenient for clearing. CONTENT OF UTILITY MODEL

[0005] I. Technical problems to be solved

[0006] The technical problem to be solved by the utility model is that when the filter screen is removed for cleaning, the impurities collected in the filter screen are shaken and easily leak out from the top of the filter screen into the drain end, affecting the pipeline environment.

[0007] II. Technical scheme

[0008] To solve the above technical problems, the utility model provides a technical scheme: a Y type filter convenient for clearing, comprising a water inlet pipe, a drain pipe and a filter pipe, the water inlet pipe and the filter pipe are connected at the upper end, the drain pipe and the filter pipe are connected at the middle part, the filter pipe is internally provided with a filter assembly, and the filter assembly is composed of a connecting cover, a filter screen cylinder, a connecting rod and a protective screen cover.

[0009] The connecting cover is installed at the bottom of the filter pipe, the filter screen cylinder is located inside the filter pipe and connected with the connecting cover at the lower end, the connecting rod is slidingly installed at the bottom of the connecting cover, and the protective screen cover is located inside the water inlet pipe and fixedly installed at the upper end of the connecting rod.

[0010] As an improvement, a threaded sleeve is installed outside the bottom of the filter pipe, a threaded pipe is installed at the upper end of the connecting cover, and the threaded pipe is fitted and installed into the threaded sleeve.

[0011] As improvement, the connecting cover is provided with a through hole at the center for the connecting rod to pass through, the outer side of the connecting cover is provided with a threaded groove in communication with the through hole, the bottom of the connecting rod is provided with a threaded mounting block, and the threaded mounting block is screwed into the threaded groove.

[0012] As improvement, the threaded mounting block is provided with a twisting block at the lower end, and a sealing gasket is arranged between the upper side of the threaded mounting block and the bottom of the threaded groove.

[0013] As improvement, the protective mesh cover is in arc structure, and is attached to the top of the water inlet pipe, and the outer side wall of the protective mesh cover is located inside the filter screen cylinder.

[0014] III. Advantages

[0015] Compared with the prior art, the filter screen cylinder is taken out for cleaning, the protective mesh cover is first moved to the inner side of the upper part of the filter screen cylinder to protect the impurities in the filter screen cylinder, the protective mesh cover is taken out at the same time as the filter screen cylinder, and the impurities are prevented from leaking out of the filter screen cylinder and entering the drainage end, so that the pipeline environment is affected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic diagram of the Y-shaped filter convenient for cleaning.

[0017] Figure 2 is the cross-sectional structure schematic diagram of the Y-shaped filter convenient for cleaning.

[0018] Figure 3 is the connecting cover structure schematic diagram of the Y-shaped filter convenient for cleaning.

[0019] Figure 4 is the protective mesh cover connecting structure schematic diagram of the Y-shaped filter convenient for cleaning.

[0020] Figure 5 is the threaded mounting block connecting structure schematic diagram of the Y-shaped filter convenient for cleaning.

[0021] As shown in the drawings: 1, water inlet pipe; 2, drainage pipe; 3, filter pipe; 4, threaded sleeve; 5, connecting cover; 6, threaded pipe; 7, filter screen cylinder; 8, through hole; 9, connecting rod; 10, twisting block; 11, protective mesh cover; 12, threaded groove; 13, threaded mounting block; 14, sealing gasket. DETAILED DESCRIPTION

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments; on the basis of the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0023] As shown in the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 4 , a Y-shaped filter convenient for unblocking, comprising a water inlet pipe 1, a drain pipe 2 and a filter pipe 3, the water inlet pipe 1 is connected with the upper end of the filter pipe 3, the drain pipe 2 is connected with the middle part of the filter pipe 3, the filter pipe 3 is internally provided with a filter assembly, the filter assembly is composed of a connecting cover 5, a filter screen cylinder 7, a connecting rod 9 and a protective screen cover 11.

[0024] The connecting cover 5 is installed at the bottom of the filter pipe 3, the filter screen cylinder 7 is located inside the filter pipe 3 and connected with the connecting cover 5 at the lower end, the filter pipe 3 is externally provided with a threaded sleeve 4 at the bottom, the connecting cover 5 is internally provided with a threaded pipe 6 at the upper end, and the threaded pipe 6 is cooperatively screwed into the threaded sleeve 4.

[0025] Through the above structure, when the filter screen cylinder 7 is installed, the filter screen cylinder 7 is inserted into the filter pipe 3, the top of the filter screen cylinder 7 is located at the lower side of the water inlet pipe 1, the connecting cover 5 is screwed into the threaded sleeve 4, and the connecting cover 5 and the filter screen cylinder 7 are fixedly installed.

[0026] As shown in the accompanying Figure 2 , the accompanying Figure 3 , the accompanying Figure 4 and the accompanying Figure 5 , the connecting rod 9 is slidingly installed at the bottom of the connecting cover 5, the protective screen cover 11 is internally provided with a threaded pipe 6 at the upper end of the connecting rod 9, the protective screen cover 11 is of arc structure and is attached to the top of the water inlet pipe 1 at the upper side, and the outer wall of the protective screen cover 11 is located inside the filter screen cylinder 7.

[0027] The connecting cover 5 is centrally provided with a through hole 8 through which the connecting rod 9 passes, the connecting cover 5 is externally provided with a threaded groove 12 in communication with the through hole 8, the connecting rod 9 is internally provided with a threaded mounting block 13 at the bottom, the threaded mounting block 13 is cooperatively screwed into the threaded groove 12, the threaded mounting block 13 is internally provided with a screw block 10 at the lower end, and the threaded mounting block 13 is externally provided with a sealing gasket 14 between the upper side and the bottom of the threaded groove 12, so that the sealing gasket 14 prevents water leakage in the filter pipe 3.

[0028] Through the above structure, when the protective cover 11 is installed, the knob 10 is pushed to move towards the connecting cover 5, the connecting rod 9 drives the protective cover 11 to pass into the water inlet pipe 1, the threaded mounting block 13 is mounted in the threaded groove 12, and the protective cover 11 is positioned.

[0029] The specific use method is as follows:

[0030] The water inlet pipe 1 sends water to the inside of the filter screen cylinder 7, the impurities are filtered and collected through the filter screen cylinder 7, and the filtered water is discharged through the drain pipe 2.

[0031] When the filter screen cylinder 7 is cleaned, the knob 10 is rotated, the threaded mounting block 13 is removed from the threaded groove 12, the connecting rod 9 is driven downwardly by the knob 10, the protective cover 11 is pulled downwardly by the connecting rod 9 to the inside of the filter screen cylinder 7, the impurities in the filter screen cylinder 7 are protected, the connecting cover 5 is rotated, the threaded pipe 6 is removed from the threaded sleeve 4, the filter screen cylinder 7 and the protective cover 11 are removed from the filter pipe 3 by the connecting cover 5, and the filter screen cylinder 7 is cleaned.

[0032] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between such entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0034] The present application and its embodiments have been described above, and such description is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A Y-shaped filter convenient for unblocking, comprising a water inlet pipe (1), a water outlet pipe (2) and a filter pipe (3), the water inlet pipe (1) being connected with the upper end of the filter pipe (3), and the water outlet pipe (2) being connected with the middle part of the filter pipe (3), characterized in that: a filter assembly is installed inside the filter pipe (3), the filter assembly is composed of a connecting cover (5), a filter screen cylinder (7), a connecting rod (9) and a protective screen cover (11); the connecting cover (5) is installed at the bottom of the filter pipe (3), the filter screen cylinder (7) is located inside the filter pipe (3) and connected with the lower end of the connecting cover (5), the connecting rod (9) is slidingly installed at the bottom of the connecting cover (5), and the protective screen cover (11) is located inside the water inlet pipe (1) and fixedly installed on the upper end of the connecting rod (9). A threaded sleeve (4) is installed outside the bottom of the filter pipe (3), a threaded pipe (6) is installed on the upper end of the connecting cover (5), and the threaded pipe (6) is fitted and screwed into the inside of the threaded sleeve (4). A through hole (8) is arranged at the center of the connecting cover (5) and matched with the connecting rod (9), a threaded groove (12) is arranged outside the connecting cover (5) and communicated with the through hole (8), a threaded mounting block (13) is installed at the bottom of the connecting rod (9), and the threaded mounting block (13) is fitted and screwed into the inside of the threaded groove (12).

2. The Y-type filter convenient to clear the blockage according to claim 1, characterized in that: A screw block (10) is installed at the lower end of the threaded mounting block (13), and a sealing gasket (14) is arranged between the upper side of the threaded mounting block (13) and the bottom of the threaded groove (12).

3. The Y-type filter convenient to clear the blockage according to claim 1, characterized in that: The protective screen cover (11) is in an arc-shaped structure, and the upper side is attached to the top of the water inlet pipe (1), and the outer side wall of the protective screen cover (11) is located inside the filter screen cylinder (7).

4. A Y-type filter convenient for unblocking according to claim 3, characterized in that: ​ 5. The Y-type filter of claim 1, wherein: ​

Images