CN212214823U - Pipeline filter - Google Patents

Abstract

The utility model provides a pipeline filter, this pipeline filter includes: the water inlet pipeline is provided with a first connecting end, the side wall of the first connecting end is provided with a first annular boss, and a first connecting part is arranged on the first annular boss; the water outlet pipeline is provided with a second connecting end, the side wall of the second connecting end is provided with a second annular boss, and a second connecting part is arranged on the second annular boss; the water purifier comprises a body, a water inlet and a water outlet, wherein the body is provided with the water inlet and the water outlet which are oppositely arranged, the side walls of the water inlet and the water outlet are respectively provided with a third connecting part, the lower side wall of the body is also provided with a impurity removing port, and the impurity removing port is positioned between the water inlet and the water outlet; the blowdown assembly is positioned below the body, one end of the blowdown assembly is connected with the impurity removing port, and the other end of the blowdown assembly is used for blowdown; and the filter element is arranged in the body. Through the technical scheme that this application provided, can solve the problem that the filter equipment structure among the prior art is complicated, with high costs.

Description

Pipeline filter

Technical Field

The utility model relates to the technical field of pipelines, particularly, relate to a pipeline filter.

Background

At present, water supply system generally is applied to in the industrial field, and water supply system's pond generally is open structure, and impurity and floater often can fall into the pond, in case impurity and floater pass through the pump station and get into water supply system, not only pollute water supply system, cause the pipeline to block up moreover easily.

The existing pipeline filtering device is generally suitable for pipelines with small pipe diameters, and for the filtering device with large pipe diameters, the existing pipeline filtering device generally occupies large space, has a complex structure and is higher in use cost. Therefore, the filtering devices on the market at present are difficult to meet the system requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipeline filter to solve the problem that the filter equipment structure among the prior art is complicated, with high costs.

The utility model provides a pipeline filter, pipeline filter includes: the water inlet pipeline is provided with a first connecting end, the side wall of the first connecting end is provided with a first annular boss, and a first connecting part is arranged on the first annular boss; the water outlet pipeline is provided with a second connecting end, a second annular boss is arranged on the side wall of the second connecting end, a second connecting part is arranged on the second annular boss, the axis of the water inlet pipeline is overlapped with the axis of the water outlet pipeline, and the minimum diameters of the water inlet pipeline and the water outlet pipeline are both 200 mm; the water outlet pipe is connected with the water outlet pipe, the second connecting part is spaced from the third connecting part on the water outlet, the lower side wall of the body is also provided with a impurity removing port, and the impurity removing port is positioned between the water inlet and the water outlet; the blowdown assembly is positioned below the body, one end of the blowdown assembly is connected with the impurity removing port, and the other end of the blowdown assembly is used for blowdown; filter the piece, the setting is in this internally, and it is used for filtering the fluid that flows to the delivery port from the water inlet to filter the piece, removes miscellaneous mouthful and corresponds to filter the piece setting and be located the below of filtering the piece, and impurity is filtered the back by filtering the piece and is fallen into in the blowdown subassembly by removing miscellaneous mouthful.

Further, the soil exhaust assembly includes: one end of the control valve is connected with the impurity removing port; and one end of the drain pipe is connected with the other end of the control valve, and the other end of the drain pipe is provided with a sealing cover.

Further, the blow off pipe includes interconnect's vertical section and horizontal segment, and the one end and the control valve of vertical section are connected, and the tip of horizontal segment is provided with the closing cap.

Furthermore, the third connecting parts on the first connecting part and the water inlet are flange structures matched with each other, and the third connecting parts on the second connecting part and the water outlet are flange structures matched with each other.

Further, an assembly boss is annularly arranged on the inner wall of the water outlet, and the filtering piece is arranged on the end face, close to the water inlet, of the assembly boss.

Further, the filter member includes: a filter screen; the compression ring is arranged on the periphery of the filter screen and is positioned on one side of the filter screen close to the water inlet; the bottom ring is arranged on the periphery of the filter screen and is positioned on one side of the filter screen close to the water outlet, and the bottom ring is connected with the pressing ring through a connecting piece.

Furthermore, the filter screen is a plane; or the filter screen is of a curved structure and is provided with a convex surface and a concave surface which are oppositely arranged, and the convex surface is arranged towards the water outlet pipeline.

Furthermore, the diameter of the filtering piece is larger than that of the water outlet pipeline, and the filtering piece is positioned on one side of the impurity removing port close to the water outlet.

Furthermore, the impurity removing port is of a tubular structure, and the inner diameter of the impurity removing port is gradually reduced towards the direction far away from the body.

Furthermore, sealing elements are arranged between the first connecting end and the water inlet and between the second connecting end and the water outlet.

Use the technical scheme of the utility model, this pipe-line filter includes inlet channel, outlet conduit, body, blowdown subassembly and filters the piece. Wherein, be provided with water inlet, delivery port and remove miscellaneous mouthful on the body, remove miscellaneous mouthful and correspond and filter the piece setting, and be located the below of filtering. When the filter element is used, fluid can filter out impurities when passing through the filter element, and the filtered impurities fall into the sewage discharge assembly through the impurity removing port. Through the filter equipment that this application provided, its simple structure, spare part are small in quantity, and the installation and the maintenance of being convenient for, it can filter fluid impurity to can save impurity in blowdown subassembly, and can not influence the circulation of this internal fluid, avoid because impurity too much and the condition emergence that blocks up the passageway, increased the storage space of impurity, and then improved filtering quality.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a pipeline filter provided according to an embodiment of the present invention;

FIG. 2 shows a cross-sectional view at A-A in FIG. 1;

FIG. 3 shows a schematic structural view of the body of FIG. 1;

FIG. 4 shows a cross-sectional view at B-B in FIG. 3;

figure 5 shows a schematic view of the filter element of figure 1;

fig. 6 shows a schematic view of a filter element according to another embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a water inlet pipe; 11. a first connection portion;

20. a water outlet pipeline; 21. a second connecting portion;

30. a body; 31. a water inlet; 32. a water outlet; 33. a third connecting portion; 34. removing impurities;

40. a blowdown assembly; 41. a control valve; 42. a blow-off pipe;

50. a filter member; 51. a filter screen; 52. pressing a ring; 53. a bottom ring;

60. and a seal.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present application provides a pipe filter, including: inlet conduit 10, outlet conduit 20, body 30, waste assembly 40, and filter 50. The water inlet pipe 10 has a first connection end, a side wall of the first connection end has a first annular boss, and the first annular boss is provided with a first connection portion 11. The outlet conduit 20 has a second connection end, and a second annular boss is provided on a side wall of the second connection end, and a second connection portion 21 is provided on the second annular boss. The axis of the water inlet pipe 10 coincides with the axis of the water outlet pipe 20, and the minimum diameters of the water inlet pipe 10 and the water outlet pipe 20 are both 200 mm. The axes of the inlet conduit 10 and the outlet conduit 20 are arranged to coincide, so that the resistance to the fluid can be reduced as much as possible, and the fluid can be prevented from generating turbulence in the body 30. The body 30 is provided with a water inlet 31 and a water outlet 32 which are oppositely arranged, the side walls of the water inlet 31 and the water outlet 32 are respectively provided with a third connecting part 33, the water inlet 31 is connected with the water inlet pipe 10, the first connecting part 11 is separated from the third connecting part 33 on the water inlet 31, the water outlet 32 is connected with the water outlet pipe 20, and the second connecting part 21 is separated from the third connecting part 33 on the water outlet 32. Through setting up above-mentioned two intervals, can avoid leading to the terminal surface not parallel and level, unable laminating because of the process error of terminal surface, and then lead to connecting the problem of inefficacy and appear, improve the reliability that the two is connected. The lower side wall of the body 30 is further provided with a impurity removing port 34, the impurity removing port 34 is positioned between the water inlet 31 and the water outlet 32, and the impurity removing port 34 is used for discharging impurities in the body 30. The sewage discharging assembly 40 is positioned below the body 30, one end of the sewage discharging assembly 40 is connected with the impurity removing port 34, and the other end of the sewage discharging assembly 40 is used for discharging sewage. Filter 50 and set up in body 30, filter 50 and be used for filtering the fluid that flows to delivery port 32 from water inlet 31, remove miscellaneous mouthful 34 and correspond to filter 50 and set up and be located the below of filtering piece 50, impurity is filtered by filtering piece 50 back and is fallen into in blowdown subassembly 40 by removing miscellaneous mouthful 34.

By the technical scheme provided by the application, the pipeline filter comprises a water inlet pipeline 10, a water outlet pipeline 20, a body 30, a pollution discharge assembly 40 and a filter element 50. Wherein, the body 30 is provided with a water inlet 31, a water outlet 32 and a impurity removing port 34, and the impurity removing port 34 is arranged corresponding to the filtering piece 50 and is positioned below the filtering piece 50. In use, the fluid passes through the filter element 50 to filter out the impurities, which fall through the impurity removal opening 34 into the dirt discharge assembly 40. The filtering device provided by the application has the advantages of simple structure, small number of parts and convenience in installation and maintenance; it can filter fluid impurity to can be with impurity storage in blowdown subassembly 40, and can not influence the circulation of the interior fluid of body 30, avoid because impurity is too much and the condition of blockking up the passageway takes place, increased the storage space of impurity, and then improved the filtering quality of device.

Specifically, the soil exhaust assembly 40 includes: a control valve 41 and a sewage drain 42. Wherein, one end of the control valve 41 is connected with the impurity removing port 34, one end of the sewage discharge pipe 42 is connected with the other end of the control valve 41, and the other end of the sewage discharge pipe 42 is provided with a sealing cover. With the above structure, when storing impurities, the control valve 41 is opened to filter the impurities by the filter element 50 and then the impurities fall into the sewage pipe 42 through the impurity removing port 34. When the sewage draining pipe 42 needs to be cleaned, the control valve 41 can be closed, and the cover of the sewage draining pipe 42 is opened for direct cleaning. Can save the trouble of frequent dismounting device clearance impurity through this structure to can guarantee the normal operating of trunk line at the in-process of clearance impurity.

Wherein, the sealing cover can be detachably connected with the sewage discharge pipe 42 through a flange structure, so that the sealing cover can be conveniently detached by workers.

As shown in fig. 2, the drainage pipe 42 includes a vertical section and a horizontal section connected to each other, one end of the vertical section is connected to the control valve 41, and a sealing cover is provided at an end of the horizontal section. Through the structure, the sealing cover can be conveniently disassembled and assembled by workers. Of course, the sewage discharge pipe 42 may be configured as a straight pipe as required.

Wherein, the inlet 31 and the inlet pipe 10 and the outlet 32 and the outlet pipe 20 can be connected by fasteners or other connectors. In this embodiment, the first connecting portion 11 and the third connecting portion 33 on the water inlet 31 are flange structures that are matched with each other, and the second connecting portion 21 and the third connecting portion 33 on the water outlet 32 are flange structures that are matched with each other. Wherein, a plurality of connecting holes are arranged on the first connecting part 11, the second connecting part 21 and the third connecting part 33 at intervals in a ring shape, and the fasteners are arranged in the two opposite connecting holes in a penetrating way to complete the connection.

Wherein the filter member 50 may be disposed on an inner wall of the body 30. In the present embodiment, as shown in fig. 3 and 4, a fitting boss is annularly provided on the inner wall of the water outlet 32, and the filter member 50 is provided on an end surface of the fitting boss close to the water inlet 31. Through the structure, the filtering piece 50 can be conveniently installed and fixed, and the connection stability of the filtering piece and the filtering piece is improved. The filter element 50 may be attached to the mounting boss by fasteners or welding.

As shown in fig. 5, the filter 50 includes: a filter mesh 51, a compression ring 52 and a bottom ring 53. Wherein, clamping ring 52 sets up in the periphery of filter screen 51, and is located the one side that is close to water inlet 31 of filter screen 51, and end ring 53 sets up in the periphery of filter screen 51, and is located the one side that is close to delivery port 32 of filter screen 51, and end ring 53 passes through the connecting piece with clamping ring 52 to be connected, can fix filter screen 51 between end ring 53 and clamping ring 52 like this.

In the present embodiment, the filter screen 51 has a planar structure. The strainer 51 is made of stainless steel material to improve the life span of the components.

In fig. 1, d1 is the pipe diameter of the water inlet pipe 10, d2 is the pipe diameter of the water outlet pipe, and d3 is the diameter of the filter element. In this embodiment, the diameter of the filter element 50 is larger than the diameter of the outlet conduit 20, so as to ensure that the fluid can flow out of the outlet conduit 20 after being filtered by the filter element 50, thereby ensuring the filtering effect.

The filtering member 50 is located at a side of the impurity removing opening 34 close to the water outlet 32, so that impurities can fall into the impurity removing opening 34 conveniently, and further, impurities filtered by the filtering member 50 can be discharged from the sewage discharging assembly 40 conveniently.

As shown in fig. 3 and 4, the impurity removing port 34 is a tubular structure, and the inner diameter of the impurity removing port 34 is gradually reduced in a direction away from the body 30. This allows the trash removal port 34 to be flared to collect and direct the contaminants to the waste assembly 40 below. Specifically, the impurity removing port 34 is connected to the control valve 41 by a flange structure.

Wherein, sealing elements 60 are arranged between the first connecting end and the water inlet 31 and between the second connecting end and the water outlet 32. Specifically, a sealing groove is formed in the end face of the first connecting end or the end face of the water inlet 31, the sealing element 60 is a sealing ring, the sealing ring is placed in the sealing groove, and the joint of the first connecting end and the water inlet 31 is sealed through the structure, so that fluid leakage is avoided.

In a further embodiment of the present application, as shown in fig. 6, the difference from the above embodiment is that in the present embodiment, the filter screen 51 has a curved structure, and the filter screen 51 has a convex surface and a concave surface which are oppositely arranged, and the convex surface is arranged towards the outlet conduit 20. The filtering area of the filter screen 51 can be increased by the above structure, and the filtering performance is improved.

Through the pipeline filter that this application provided, its simple structure, shared space are little, can install in the major diameter pipeline, need not to carry out great change to the pipeline when the installation. Through setting up blowdown subassembly 40, can improve the holding capacity of impurity, utilize control valve 41 can realize clearing up impurity when fluid transport, reduce the number of times of whole dismouting maintenance, greatly make things convenient for the staff to operate.

The working process of the device is as follows: the water that contains impurity in the inlet channel gets into the body, and water flows from outlet conduit through filtering the piece, and impurity falls into except that miscellaneous mouthful, and water becomes more pure after this filter like this, and the control valve is in the open position this moment, and impurity falls into in the blow-off pipe, filters through a period, closes the control valve, opens the closing cap of blow-off pipe, the impurity in the cleaning tube, screws up the closing cap after the sanitization, open the control valve can.

The beneficial effects of the utility model are mainly embodied in that:

1. the whole radial dimension of the filtering device is small, and the installation space is small.

2. The filtering device has a sediment function, and can clean impurities at any time when the main pipeline is in a working state.

3. Simple structure, easy maintenance, can be used in both new water supply system and old water supply system's maintenance.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A duct filter, comprising:

the water inlet pipeline (10) is provided with a first connecting end, the side wall of the first connecting end is provided with a first annular boss, and a first connecting part (11) is arranged on the first annular boss;

the water outlet pipe (20) is provided with a second connecting end, a second annular boss is arranged on the side wall of the second connecting end, a second connecting part (21) is arranged on the second annular boss, the axis of the water inlet pipe (10) is coincident with the axis of the water outlet pipe (20), and the minimum diameters of the water inlet pipe (10) and the water outlet pipe (20) are both 200 mm;

the water purifier comprises a body (30), wherein the body (30) is provided with a water inlet (31) and a water outlet (32) which are oppositely arranged, the side walls of the water inlet (31) and the water outlet (32) are respectively provided with a third connecting part (33), the water inlet (31) is connected with the water inlet pipeline (10), the first connecting part (11) is spaced from the third connecting part (33) on the water inlet (31), the water outlet (32) is connected with the water outlet pipeline (20), the second connecting part (21) is spaced from the third connecting part (33) on the water outlet (32), the lower side wall of the body (30) is also provided with a impurity removing port (34), and the impurity removing port (34) is positioned between the water inlet (31) and the water outlet (32);

the blowdown assembly (40) is positioned below the body (30), one end of the blowdown assembly (40) is connected with the impurity removing port (34), and the other end of the blowdown assembly (40) is used for blowdown;

filter piece (50), set up in body (30), it is used for to the follow to filter piece (50) flow to the fluid of delivery port (32) filters, remove miscellaneous mouthful (34) correspond filter piece (50) setting and lie in filter piece (50)'s below, impurity by filter piece (50) after filtering by remove miscellaneous mouthful (34) fall into in blowdown subassembly (40).

2. The duct filter of claim 1, wherein the drain assembly (40) includes:

a control valve (41), wherein one end of the control valve (41) is connected with the impurity removing port (34);

and one end of the drainage pipe (42) is connected with the other end of the control valve (41), and the other end of the drainage pipe (42) is provided with a sealing cover.

3. A pipe filter according to claim 2, characterised in that the drain pipe (42) comprises a vertical section and a horizontal section connected to each other, one end of the vertical section being connected to the control valve (41), and the end of the horizontal section being provided with a closure.

4. A pipe filter according to claim 1, characterised in that the first connection (11) and the third connection (33) on the inlet (31) are of interfitting flange construction, and the second connection (21) and the third connection (33) on the outlet (32) are of interfitting flange construction.

5. The pipe filter according to claim 1, wherein the inner wall of the water outlet (32) is annularly provided with a fitting boss, and the filter member (50) is disposed on an end surface of the fitting boss adjacent to the water inlet (31).

6. The duct filter according to claim 1, characterized in that the filter element (50) comprises:

a filter screen (51);

the compression ring (52) is arranged on the periphery of the filter screen (51) and is positioned on one side, close to the water inlet (31), of the filter screen (51);

the bottom ring (53) is arranged on the periphery of the filter screen (51) and located on one side, close to the water outlet (32), of the filter screen (51), and the bottom ring (53) is connected with the pressing ring (52) through a connecting piece.

7. The duct filter of claim 6,

the filter screen (51) is a plane; or the like, or, alternatively,

the filter screen (51) is curved structure, filter screen (51) have relative convex surface and the concave surface that sets up, the convex surface orientation outlet conduit (20) set up.

8. A tube filter according to claim 1, characterised in that the diameter of the filter element (50) is larger than the diameter of the outlet tube (20), the filter element (50) being located on the side of the impurities removing opening (34) close to the outlet opening (32).

9. The duct filter according to claim 1, characterized in that the impurity removing port (34) is a tubular structure, the inner diameter of the impurity removing port (34) being gradually reduced in a direction away from the body (30).

10. A pipe filter according to claim 1, wherein a seal (60) is provided between the first connection end and the water inlet (31) and between the second connection end and the water outlet (32).

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