CN219023490U

CN219023490U - Pipeline filter structure

Info

Publication number: CN219023490U
Application number: CN202223552187.5U
Authority: CN
Inventors: 吴晓峰; 张国旦
Original assignee: Wuxi Petrochemical Parts Factory Co ltd
Current assignee: Wuxi Petrochemical Parts Factory Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-16
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a pipeline filter structure which comprises a horizontal pipe body and an inclined pipe body, wherein one end of the horizontal pipe body is a liquid inlet, the other end of the horizontal pipe body is a liquid outlet, an inclined fixing plate is arranged between the liquid inlet and the liquid outlet, a filter part is connected to the inclined fixing plate, one end of the filter part faces the liquid inlet, the other end of the filter part is staggered with the liquid outlet, the inclined pipe body and the filter part are coaxially arranged, one end of the inclined pipe body is communicated with the horizontal pipe body, an end cover is arranged at the other end of the inclined pipe body, and the filter part sequentially comprises an upper pressing ring, a fixing ring, a lower pressing ring, a filter cylinder and a bottom cover from top to bottom. Through threaded connection between last clamping ring and the solid fixed ring realize, both are the part that can replace, can replace after rustting, play the effect of substituting slope fixed plate threaded connection, and then make the filter cartridge of filter change and installation more convenient.

Description

Pipeline filter structure

Technical Field

The utility model relates to pipeline filter equipment, in particular to a pipeline filter structure.

Background

The Y-type filter is an indispensable filtering device of a pipeline system for conveying media, and is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a fixed water level valve or other devices to remove impurities in the media so as to protect the valves and the devices for normal use. The Y-shaped filter has the characteristics of advanced structure, small resistance, convenient pollution discharge and the like, and the applicable medium of the Y-shaped filter can be water, oil or gas, and generally the ventilation net is 18-30 meshes, the ventilation net is 10-100 meshes and the ventilation net is 100-480 meshes.

In the prior art, the patent of the utility model with the authority of publication number of CN103611349A discloses a Y-shaped filter, wherein a filter cylinder formed by an annular closed filter screen is used for filtering fluid passing through the filter, but in the installation process, the opening position of the filter cylinder is fixed with an inclined plate in the filter in a threaded connection mode, rust is easy to occur at the threaded positions of the inclined plate and the filter cylinder when the filter cylinder is in a working state of mixing air and liquid for a long time, and the filter cylinder is difficult to replace when the filter cylinder is detached.

Disclosure of Invention

The utility model aims to provide a pipeline filter structure which has the advantages of convenient replacement and installation.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a pipeline filter structure, includes horizontal body and slope body, the one end of horizontal body is the inlet, the other end of horizontal body is the liquid outlet, the horizontal body is provided with the slope fixed plate between inlet and liquid outlet, be connected with the filter unit on the slope fixed plate, the one end orientation inlet of filter unit, the other end and the liquid outlet of filter unit are crisscross, the slope body sets up with the filter unit is coaxial, the one end and the horizontal body intercommunication of slope body, the other end of slope body is provided with the end cover, the filter unit includes clamping ring, solid fixed ring, lower clamping ring, strains a section of thick bamboo and bottom from top to bottom in proper order, only be provided with a connecting hole on the slope fixed plate, gu fixed ring's middle part and connecting hole cooperation, gu fixed ring upper portion's outside is provided with the external screw thread, go up the inboard be provided with the internal thread of external screw thread cooperation, gu fixed ring's lower part and lower connection, the slope fixed plate is located between clamping ring and the lower clamping ring, the bottom of straining a section of thick bamboo and bottom of straining a section of thick bamboo are connected with the bottom.

Preferably, the inclined fixing plate uniformly and obliquely extends to the inner wall of the horizontal pipe body.

Through adopting above-mentioned technical scheme, and then liquid gets into the back from the inlet, can only pass through the filter cartridge after, leaves from the liquid outlet, plays the effect of filtering liquid.

Preferably, the bottom of the inclined fixing plate is provided with a fixing column, the fixing column is arranged around the ring connecting hole, the fixing column extends along the thickness direction of the inclined fixing plate, and the fixing ring is provided with a fixing hole matched with the fixing column.

Through adopting above-mentioned technical scheme, fixed column and fixed orifices cooperation play the effect of prepositioning at the filter cartridge installation in-process, make things convenient for follow-up clamping ring and solid fixed ring's threaded connection to play restriction solid fixed ring pivoted effect.

Preferably, the end cover is provided with a fixing groove, the cross section of the fixing groove is circular, and the fixing groove is matched with the bottom cover.

By adopting the technical scheme, the connecting and fixing effect of the bottom cover position is improved.

Preferably, the bottom cover is provided with a bump matched with the fixing groove, and the cross section of the bump is circular.

By adopting the technical scheme, the contact area between the bottom cover and the bottom of the end cover is increased, and the fixing effect is improved.

Preferably, the side surface of the fixing groove is screwed with the side surface of the protruding block.

By adopting the technical scheme, the connecting effect between the bottom cover and the end cover is further improved.

Preferably, the end covers are provided with slag discharging holes in a penetrating mode, the slag discharging holes penetrate through the bottom cover, and the end covers are connected with plugging covers matched with the slag discharging holes in a threaded mode.

Through adopting above-mentioned technical scheme, liquid is filtered by the section of thick bamboo, and impurity piles up in the section of thick bamboo, through opening the blanking cap, and the impurity of straining in the section of thick bamboo is discharged through the sediment hole of arranging.

Preferably, the inner side of the slag discharging hole is inclined toward the filter cartridge.

By adopting the technical scheme, the plugging cover is convenient to install.

Preferably, the slag discharging hole is arranged at the bottommost end of the position of the bottom cover corresponding to the filter cylinder.

By adopting the technical scheme, namely in the installation process, impurities are precipitated at the bottommost end of the filter cylinder, so that the overhaul and slag discharge are convenient.

In summary, in the installation process, the fixing ring on the filter cartridge is aligned to be installed into the connecting hole of the inclined fixing plate from one end of the inclined pipe body installation end cover, so that the lower pressing ring and the upper pressing ring on the fixing ring press the inclined fixing plate to fix, and the installation is convenient; in the disassembly process, the filter cylinder is fixed with the inclined fixing plate through the threaded connection between the upper pressing ring and the fixing ring, and the upper pressing ring and the fixing ring are replaceable parts, so that the filter cylinder can be replaced after rusting, the threaded connection of the inclined fixing plate is replaced, and the filter cylinder of the filter is replaced and installed more conveniently.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment;

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

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

in the figure, 1, a horizontal pipe body; 11. a liquid inlet; 12. a liquid outlet; 13. a tilting fixing plate; 14. a connection hole; 15. fixing the column; 2. an inclined tube body; 21. an end cap; 22. a slag discharging hole; 23. a blanking cover; 24. a fixing groove; 31. a pressing ring is arranged; 32. an internal thread; 33. a fixing ring; 34. an external thread; 35. a fixing hole; 36. a lower pressing ring; 37. a filter cartridge; 38. a bottom cover; 39. and a bump.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Examples:

as shown in fig. 1 to 3, a pipeline filter structure comprises a horizontal pipe body 1 and an inclined pipe body 2, wherein one end of the horizontal pipe body 1 is a liquid inlet 11, the other end of the horizontal pipe body 1 is a liquid outlet 12, an inclined fixing plate 13 is arranged between the liquid inlet 11 and the liquid outlet 12 of the horizontal pipe body 1, the inclined fixing plate 13 is fixed with the horizontal pipe body 1 through welding, the inclined fixing plate 13 is fixed with the inside of the horizontal pipe body 1, flanges are arranged at two ends of the length direction of the horizontal pipe body 1, and the flanges are used for being connected with pipelines at two sides.

As shown in fig. 1 to 3, the inclined fixing plate 13 is connected with a filtering part, one end of the filtering part faces the liquid inlet 11, the other end of the filtering part is staggered with the liquid outlet 12, the inclined fixing plate 13 is uniformly inclined to extend to the inner wall of the horizontal pipe body 1, namely, liquid can only flow to the liquid outlet 12 after passing through the filtering part, the inclined pipe body 2 and the filtering part are coaxially arranged, one end of the inclined pipe body 2 is communicated with the horizontal pipe body 1, meanwhile, the side wall of the inclined pipe body 2 at the communicating position is welded and fixed with the horizontal pipe body 1, the other end of the inclined pipe body 2 is provided with an end cover 21, a flange is correspondingly arranged between the end cover 21 and the inclined pipe body 2, the end cover 21 and the inclined pipe body 2 are connected through the flange, and meanwhile, as shown in fig. 3, the end cover 21 and the inclined pipe body 2 are sealed through the flange.

As shown in fig. 2, the filtering part sequentially comprises an upper pressing ring 31, a fixing ring 33, a lower pressing ring 36, a filter cartridge 37 and a bottom cover 38 from top to bottom, wherein only one connecting hole 14 is formed in the inclined fixing plate 13, the middle part of the fixing ring 33 is matched with the connecting hole 14, namely, the fixing ring 33 is embedded into the connecting hole 14, external threads 34 are arranged on the outer side of the upper part of the fixing ring 33, internal threads 32 matched with the external threads 34 are arranged on the inner side of the upper pressing ring 31, the lower part of the fixing ring 33 is connected with the lower pressing ring 36, the fixing ring 33 and the lower pressing ring 36 are integrally formed, the inclined fixing plate 13 is positioned between the upper pressing ring 31 and the lower pressing ring 36, the top of the filter cartridge 37 is welded and fixed with the bottom of the fixing ring 33, and sieve holes for liquid to flow through are formed in the surface of the filter cartridge 37.

As shown in fig. 2, in order to improve the positioning effect when the filter cartridge 37 is mounted, a plurality of fixing posts 15 are provided at the bottom of the inclined fixing plate 13 around the ring connecting hole 14, the fixing posts 15 extend in the thickness direction of the inclined fixing plate 13, fixing holes 35 which are matched with the fixing posts 15 are provided on the fixing ring 33, and when the upper press ring 31 is in threaded connection with the fixing ring 33, the fixing holes 35 are matched with the fixing posts 15 to perform a predetermined positioning function.

As shown in fig. 1 to 3, the bottom of the filter cartridge 37 is connected with a bottom cover 38, a fixing groove 24 is arranged on the end cover 21, the cross section shape of the fixing groove 24 is circular, the fixing groove 24 is matched with the bottom cover 38, a bump 39 matched with the fixing groove 24 is arranged on the bottom cover 38, the cross section shape of the bump 39 is circular, and meanwhile, the side surface of the fixing groove 24 is connected with the side surface of the bump 39 through threads.

As shown in fig. 1 and 3, in order to clean impurities accumulated in the filter cartridge 37, slag discharging holes 22 are formed in the end cover 21 in a penetrating manner, the slag discharging holes 22 are formed in the bottom cover 38 in a penetrating manner, a blocking cover 23 matched with the slag discharging holes 22 is connected to the end cover 21 in a threaded manner, the inner side of the slag discharging holes 22 is obliquely arranged towards the filter cartridge 37, and the slag discharging holes 22 are formed in the bottommost end of the bottom cover 38 corresponding to the filter cartridge 37.

Working principle:

in the installation process, the fixing ring 33 on the filter cylinder 37 is aligned and installed into the connecting hole 14 of the inclined fixing plate 13 from one end of the installation end cover 21 of the inclined pipe body 2, the fixing column 15 corresponds to the fixing hole 35, the rotation of the fixing ring 33 is limited, then the upper pressing ring 31 is screwed with the fixing ring 33 through the liquid inlet 11, and the lower pressing ring 36 on the fixing ring 33 and the upper pressing ring 31 are pressed and fixed on the inclined fixing plate 13, so that the installation is convenient; in the impurity discharging process, impurities are discharged out of the filter through the slag discharging holes 22 by rotating the discharging blanking cover 23; in the use process, liquid enters the horizontal pipe body 1 through the liquid inlet 11, then enters the filter cartridge 37, leaves the filter cartridge 37 and then enters the inclined pipe body 2, and finally leaves from the liquid outlet 12 at the other side of the horizontal pipe body 1, thereby achieving the filtering effect.

Claims

1. The utility model provides a pipeline filter structure, includes horizontal body (1) and slope body (2), its characterized in that: one end of the horizontal pipe body (1) is a liquid inlet (11), the other end of the horizontal pipe body (1) is a liquid outlet (12), an inclined fixing plate (13) is arranged between the liquid inlet (11) and the liquid outlet (12) of the horizontal pipe body (1), a filtering part is connected to the inclined fixing plate (13), one end of the filtering part faces the liquid inlet (11), the other end of the filtering part is staggered with the liquid outlet (12), the inclined pipe body (2) is coaxially arranged with the filtering part, one end of the inclined pipe body (2) is communicated with the horizontal pipe body (1), an end cover (21) is arranged at the other end of the inclined pipe body (2), the filtering part sequentially comprises an upper pressing ring (31), a fixing ring (33), a lower pressing ring (36), a filter cylinder (37) and a bottom cover (38), only one connecting hole (14) is arranged on the inclined fixing plate (13), the middle part of the fixing ring (33) is matched with the connecting hole (14), one end of the inclined pipe body (2) is communicated with the horizontal pipe body (1) and one end of the other end of the inclined pipe body (2) is communicated with the horizontal pipe body (1), the other end of the inclined pipe body (1) sequentially comprises an upper pressing ring (31), the upper pressing ring (33), the lower pressing ring (37) and the lower pressing ring (38) are sequentially provided with the upper pressing ring (34) in a threaded mode, the inclined fixing plate (13) is located between the upper pressing ring (31) and the lower pressing ring (36), the top of the filter cylinder (37) is connected with the bottom of the fixing ring (33), and the bottom of the filter cylinder (37) is connected with the bottom cover (38).

2. A pipe filter structure according to claim 1, wherein: the inclined fixing plate (13) uniformly and obliquely extends to the inner wall of the horizontal pipe body (1).

3. A pipe filter structure according to claim 1, wherein: the bottom of slope fixed plate (13) is provided with fixed column (15), fixed column (15) set up around ring connecting hole (14), fixed column (15) extend along the thickness direction of slope fixed plate (13), be provided with on fixed ring (33) with fixed column (15) complex fixed orifices (35).

4. A pipe filter structure according to claim 3, wherein: the end cover (21) is provided with a fixing groove (24), the cross section of the fixing groove (24) is circular, and the fixing groove (24) is matched with the bottom cover (38).

5. A pipe filter structure according to claim 4, wherein: the bottom cover (38) is provided with a bump (39) matched with the fixing groove (24), and the cross section of the bump (39) is circular.

6. A pipe filter structure according to claim 4, wherein: the side surface of the fixing groove (24) is in threaded connection with the side surface of the protruding block (39).

7. A pipe filter structure according to claim 5, wherein: the slag discharging holes (22) are formed in the end cover (21) in a penetrating mode, the slag discharging holes (22) are formed in the bottom cover (38) in a penetrating mode, and the end cover (21) is connected with a blocking cover (23) matched with the slag discharging holes (22) in a threaded mode.

8. The pipe filter structure of claim 7, wherein: the inner side of the slag discharging hole (22) is obliquely arranged towards the filter cylinder (37).

9. The pipe filter structure of claim 7, wherein: the slag discharging hole (22) is arranged at the bottommost end of the bottom cover (38) corresponding to the filter cylinder (37).