CN217661952U - Pipeline filtering structure - Google Patents

Abstract

The application relates to the field of pipeline water flow filtration, in particular to a pipeline filtering structure which comprises a water inlet pipe, a water outlet pipe and a filter cartridge, wherein the filter cartridge is simultaneously communicated with the water inlet pipe and the water outlet pipe; the filter cartridge is internally provided with a filter device for filtering water flow flowing into the filter cartridge; one end of each of the water inlet pipe and the water outlet pipe is provided with an inclined surface; an opening at one side of the filter cartridge is communicated with the inclined surface of the water inlet pipe in a sealing way; the side wall of the filter cylinder is provided with a water outlet hole corresponding to the inclined surface of the water outlet pipe, and the water outlet hole is communicated with the inclined surface of the water outlet pipe in a sealing way; the filter device comprises a filter screen, and the filter screen can be detachably arranged in the filter cartridge and attached to the inner wall of the filter cartridge. This application has the effect that improves the filter rate to rivers of filter screen.

Description

Pipeline filtering structure

Technical Field

The application relates to the field of pipeline water flow filtration, in particular to a pipeline filtering structure.

Background

Although current conduit is confined, but let some building rubbish get into the pipeline easily at the in-process of laying the pipeline and maintaining the pipeline, simultaneously in the inside long-time use of pipeline, along with the change of rivers direction and the change of rivers velocity of flow, also can produce some sediments, consequently in order to keep the purity of rivers in the pipeline, need regularly wash rivers in the pipeline, the mode of installing the filter screen in the pipeline is usually adopted, filter the impurity in the rivers, keep the purity of rivers.

With respect to the related art in the above, the inventors consider that: in the existing device, the filter screen is usually vertically arranged in the pipeline, so that the filtering area of the filter screen to the water flow in the pipeline is only the area of the pipeline, and the filtering speed to the water flow is slower.

SUMMERY OF THE UTILITY MODEL

In order to improve the filtration rate to the filter screen to rivers, this application provides a pipeline filtration.

The application provides a pipeline filtration adopts following technical scheme:

a pipeline filtering structure comprises a water inlet pipe, a water outlet pipe and a filter cartridge, wherein the filter cartridge is simultaneously communicated with the water inlet pipe and the water outlet pipe; the filter cartridge is internally provided with a filter device for filtering the water flow flowing into the filter cartridge; one end of each of the water inlet pipe and the water outlet pipe is provided with an inclined surface; an opening at one end of the filter cylinder is communicated with the inclined surface of the water inlet pipe in a sealing way; the side wall of the filter cylinder is provided with a water outlet hole corresponding to the inclined surface of the water outlet pipe, and the water outlet hole is communicated with the inclined surface of the water outlet pipe in a sealing way; the filter device comprises a filter screen, and the filter screen can be detachably arranged inside the filter cartridge and attached to the inner wall of the filter cartridge.

By adopting the technical scheme, the surfaces of the water inlet pipe and the water outlet pipe connected with the filter cartridge are both provided with the inclined surfaces, the contact areas of the water inlet pipe and the water outlet pipe with the filter cartridge are increased by the arrangement of the inclined surfaces, and the area communicated with the filter cartridge is also increased; when needs filter rivers, let in rivers in the inlet tube for rivers from one side opening of cartridge filter get into in the cartridge filter, and then filter the back through the filter screen, in following the apopore and flowing into the outlet pipe, the setting up on outlet pipe inclined plane makes the area increase of apopore and outlet pipe intercommunication, and the filter screen improves the filtration rate to rivers to the filter area increase of rivers.

Optionally, the filter device further includes a mounting ring coaxially disposed with the filter cartridge, the mounting ring is fixedly connected to one side of the filter cartridge close to the inclined surface of the water inlet pipe, the aperture of the inner ring of the mounting ring is smaller than that of the filter cartridge, and one end of the mounting ring facing the filter cartridge is set as a plane; and a sealing fixing ring for mounting the filter screen on the mounting ring is arranged on the mounting ring.

Through adopting above-mentioned technical scheme, wear to establish the cartridge filter coaxial after the cartridge filter, place the filter screen on the plane of collar towards cartridge filter one end to fixed action through sealed solid fixed ring makes the filter screen play the filtering action by stable mounting in the cartridge filter.

Optionally, the seal fixing ring is coaxially arranged with the mounting ring, the seal fixing ring is fixedly connected to the inner ring of the mounting ring, one end of the seal fixing ring protrudes from the plane of the mounting ring towards one end of the filter cylinder, and the outer ring of the seal fixing ring is used for being abutted to the inner wall of the filter screen.

By adopting the technical scheme, when the filter screen needs to be installed, the filter screen is coaxially arranged in the filter cylinder in a penetrating way, so that one end of the filter screen is abutted against the mounting ring, meanwhile, one end of the sealing fixing ring is protruded out of the plane of the mounting ring towards one end of the filter cylinder, and when the filter screen is abutted against the mounting ring, the sealing fixing ring is arranged in the filter screen in a penetrating way and is abutted against the inner wall of the filter screen, so that the filter screen is not easy to slide in the filter cylinder, and the stability of the filter screen during filtering is improved; simultaneously the sealed solid fixed ring also reduces the unfiltered rivers and gets into between filter screen and the cartridge filter inner wall from the gap of filter screen and collar butt, influences the filter effect of cartridge filter to rivers.

Optionally, the both ends of cartridge filter all are provided with the opening, the cartridge filter deviates from inlet tube one end and is provided with seal assembly, and seal assembly includes the end cover, and the end cover can be dismantled and connect on the cartridge filter and be used for sealing the one end that the cartridge filter deviates from the inlet tube.

Through adopting above-mentioned technical scheme, when the cartridge filter filtered rivers, through installing the end cover on the cartridge filter, sealed the one end that the cartridge filter deviates from the inlet tube, avoided rivers to flow from the opening that deviates from inlet tube one end when the cartridge filter internal filtration, improved the stability of cartridge filter when filtering rivers.

Optionally, a connection ring is fixedly arranged at one end of the filter cartridge, which is far away from the water inlet pipe, the connection ring and the filter cartridge are coaxially arranged and fixed on the filter cartridge, and a thread is arranged on the connection ring; the end cover is also provided with threads, and the end cover is in threaded connection with the connecting ring.

Through adopting above-mentioned technical scheme, when needs sealed the one end that the cartridge filter deviates from the inlet tube, through rotating the end cover, with end cover threaded connection on the go-between to make the end cover stabilize and seal the cartridge filter, when the cartridge filter is opened to needs, through rotating the end cover, make the end cover screw-off from the go-between, can open the cartridge filter, the convenience is taken out the change to the filter screen.

Optionally, a sealing ring is fixedly arranged on the filter cartridge, the sealing ring and the filter cartridge are coaxially arranged, an outer ring of the sealing ring is attached to the inner wall of the filter cartridge, and an outer ring of the sealing ring is attached to the inner wall of the filter cartridge.

Through adopting above-mentioned technical scheme, when needs seal the cartridge filter, through rotating the end cover, the end cover rotates to with the sealing washer butt, simultaneously through the sealing effect in the sealing washer to the gap between filter screen and the cartridge filter inner wall for when rivers filter in the cartridge filter, in the not easy gap that flows into between filter screen and the cartridge filter inner wall of filterable rivers, influence the filter effect of cartridge filter to rivers.

Optionally, openings are formed in both ends of the filter cartridge, a second water inlet pipe is detachably connected to one end, away from the water inlet pipe, of the filter cartridge, a connecting assembly is arranged on the filter cartridge, and the connecting assembly comprises hoop bodies and locking assemblies which are arranged in pairs; the locking assembly is used for driving the hoop bodies which are arranged in pairs to connect the filter cartridges and the second water inlet pipe.

By adopting the technical scheme, when the second water inlet pipe is required to be connected to the filter cylinder, the second water inlet pipe is aligned with one end of the filter cylinder, which is far away from the water inlet pipe, and then the hoop bodies are simultaneously attached to the outer walls of the second water inlet pipe and the filter cylinder, and the hoop bodies arranged in pairs are connected through the locking assembly, so that the filter cylinder is hermetically communicated with the second water inlet pipe; by conveying the water flow from the water inlet pipe and the second water inlet pipe into the filter cartridge, the filtering rate of the water flow is further improved.

Optionally, the hoop body is arc-shaped and can be attached to the outer walls of the filter cartridges and the second water inlet pipe, the locking assembly comprises connecting pieces, connecting rods and connecting pieces, two ends of the hoop body are fixedly connected with one connecting piece respectively, and the connecting rods and the connecting pieces are used for driving the connecting pieces on the hoop body arranged in pairs to move towards the direction close to or away from each other.

By adopting the technical scheme, the hoop body is attached to the outer walls of the second water inlet pipe and the filter cylinder by abutting the second water inlet pipe and the filter cylinder, the connecting pieces on the hoop bodies arranged in pairs are driven to be close to each other by the connecting rods and the connecting pieces, so that the hoop body is closely attached to the second water inlet pipe and the filter cylinder, and the second water inlet pipe and the filter cylinder are clamped and connected, so that the filter cylinder is hermetically communicated with the second water inlet pipe; keep away from each other through connecting rod and connecting piece drive staple bolt body on that the connecting piece set up in pairs for the second inlet tube separates with the cartridge filter.

To sum up, the application comprises the following beneficial technical effects:

the opening part through being connected inlet tube, outlet pipe and cartridge filter all sets up to the inclined plane for rivers get into the cartridge filter after, through cartridge filter and outlet pipe intercommunication department open area increase, improve the filter screen and filter, then from the outlet pipe discharge, the inclined plane has increased the filter area of filter screen, to the filtration rate of rivers.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a partial cross-sectional view of the filter screen of FIG. 1;

fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application.

Reference numerals: 1. a water inlet pipe; 2. a water outlet pipe; 3. a filter cartridge; 31. a water outlet hole; 4. a filtration device; 41. a filter screen; 42. a mounting ring; 43. sealing the fixed ring; 5. a seal assembly; 51. an end cap; 52. a connecting ring; 6. a seal ring; 7. a connection assembly; 71. the hoop body; 72. a locking assembly; 721. connecting sheets; 722. a connecting rod; 723. a connecting member; 8. a second water inlet pipe.

Detailed Description

Examples 1-2 of the present application are described in further detail below with reference to FIGS. 1-3.

Example 1

Referring to fig. 1, the pipeline filtering structure comprises a water inlet pipe 1, a water outlet pipe 2 and a filtering cylinder 3, wherein the water inlet pipe 1 and the water outlet pipe 2 are both arranged to be strip-shaped pipes, and the filtering cylinder 3 is simultaneously communicated with the water outlet pipe 2 and the water inlet pipe 1; the filter cartridge 3 is used for filtering the water flow flowing from the water inlet pipe 1 to the water outlet pipe 2.

Referring to fig. 2, one end of each of the water inlet pipe 1 and the water outlet pipe 2 is provided with an inclined surface, the filter cartridge 3 is provided with a cylindrical structure with openings at two ends, the opening at one end of the filter cartridge 3 is welded, sealed and attached to and communicated with the inclined surface of the water inlet pipe 1, and the filter cartridge 3 and the water inlet pipe 1 are arranged at a certain included angle; a water outlet hole 31 is formed in the side wall of the filter cylinder 3, which is far away from one end of the water inlet pipe 1, and the inclined surface of the water outlet pipe 2 corresponds to the water outlet hole 31 and is hermetically communicated with the water outlet hole through welding; the length directions of the water outlet pipe 2 and the water inlet pipe 1 are positioned on the same straight line; a filter device 4 for filtering the water flow entering the filter cartridge 3 is provided in the filter cartridge 3.

Referring to fig. 1 and 2, the filtering apparatus 4 includes a filtering net 41 and a mounting ring 42, the mounting ring 42 is coaxially disposed with the opening of the filtering cylinder 3, the cross section of the mounting ring 42 is rectangular, one side end face of the mounting ring 42 is integrally connected with the end face of the opening of the filtering cylinder 3 close to the water inlet pipe 1, the aperture of the inner ring of the mounting ring 42 is smaller than that of the filtering cylinder 3, and the end face of the mounting ring 42 facing the inside of the filtering cylinder 3 forms a step surface; the filter screen 41 is of a cylindrical structure, the filter screen 41 is coaxially arranged in the filter cylinder 3, one end of the filter screen 41 is abutted against the mounting ring 42, and the mounting ring 42 is provided with a sealing fixing ring 43 which is used for enabling the filter screen 41 to be stably arranged on a step surface; the sealing fixing ring 43 is arranged in a ring shape, the outer ring of the sealing fixing ring 43 is attached to the inner ring of the mounting ring 42 and is fixed in an adhesive manner, one end of the sealing fixing ring 43 protrudes out of the step surface, and the aperture of the outer ring of the sealing fixing ring 43 corresponds to the aperture of the inner ring of the filter screen 41; when the filter screen 41 needs to be installed, the filter screen 41 is coaxially arranged in the filter cartridge 3 in a penetrating manner, so that one end of the filter screen 41 is abutted against the step surface on the installation ring 42, the outer ring of the sealing and fixing ring 43 is abutted against the inner wall of the filter screen 41, the filter screen 41 is not easy to slide in the filter cartridge 3 through the fixing and clamping action of the sealing and fixing ring 43, and the stability of the filter screen 41 installed in the filter cartridge 3 is improved; simultaneously, the outer ring of the sealing fixing ring 43 abuts against the inner wall of the filter screen 41, so that when water flows into the filter cartridge 3, the water flows are not easy to enter the space between the filter screen 41 and the inner wall of the filter cartridge 3 from the gap between the filter screen 41 and the step surface, and the filtering effect of the filter cartridge 3 on the water flows is improved.

Referring to fig. 1 and 2, when water flow needs to be filtered, water flow is conveyed into the filter cartridge 3 through the water inlet pipe 1, then the water flow flows to the water outlet hole 31 after being filtered by the filter screen 41 in the filter cartridge 3, and then flows to the water outlet pipe 2 to be discharged, so that the water flow filtering effect is realized.

Referring to fig. 1 and 2, a sealing assembly 5 is arranged at one end of the filter cartridge 3, which is far away from the water inlet pipe 1, the sealing assembly 5 comprises an end cover 51 and a connecting ring 52, the connecting ring 52 is arranged in a circular ring shape and is coaxial with the filter cartridge 3, an inner ring of the connecting ring 52 is attached to and integrally connected with an outer wall of the filter cartridge 3, a thread is arranged on the outer ring side wall of the connecting ring 52, a thread is arranged on the inner wall of the end cover 51, and the end cover 51 is in threaded connection with the connecting ring 52; the opening of the end, far away from the water inlet pipe 1, of the filter cartridge 3 is sealed through the threaded connection effect of the end cover 51 and the connecting ring 52, so that water is prevented from overflowing from the opening, far away from the water inlet pipe 1, of the filter cartridge 3 when entering the filter cartridge 3 for filtering, and the stability of water flow during filtering is improved; a sealing ring 6 is arranged in the filter cylinder 3, the sealing ring 6 is arranged in a ring shape which is coaxial with the filter cylinder 3, the outer ring of the sealing ring 6 is fixed on the inner wall of the filter cylinder 3 in an adhesive manner, and the inner ring of the sealing ring 6 is abutted against the outer wall of the filter screen 41; when end cover 51 rotates and cartridge filter 3 threaded connection, end cover 51's terminal surface and sealing washer 6 butt, and sealing washer 6 is used for carrying out the shutoff to the gap between cartridge filter 3 and the filter screen 41 simultaneously for rivers when cartridge filter 3 internal filtration, in the gap between cartridge filter 3 and the filter screen 41 can not flow into to unfiltered rivers, influence the filter effect of filter screen 41 to rivers.

The implementation principle of the pipeline filtering structure in the embodiment of the application is as follows: when water flow needs to be filtered, the filter screen 41 is placed in the filter cartridge 3, and the filter screen 41 is stably arranged in the filter cartridge 3 through the clamping action of the sealing and fixing ring 43; simultaneously through rotating end cover 51, keep away from the one end of inlet tube 1 with cartridge filter 3 and seal, then through carrying the rivers to the inlet tube 1 in, and then rivers get into cartridge filter 3 in, then through the filtering action of filter screen 41 for rivers flow to outlet pipe 2 in from apopore 31 in, realize the filter effect to rivers.

Example 2

With reference to fig. 3, the present embodiment is different from embodiment 1 in that an end of the filter cartridge 3 away from the water inlet pipe 1 is provided with a connection assembly 7 and a second water inlet pipe 8, and the connection assembly 7 is used for connecting the filter cartridge 3 with the second water inlet pipe 8; the connecting assembly 7 comprises two hoop bodies 71 and two locking assemblies 72, the hoop bodies 71 are arranged in pairs, the hoop bodies 71 are arranged in an arc shape which is attached to the outer walls of the filter cartridge 3 and the second water inlet pipe 8, and the locking assemblies 72 comprise connecting sheets 721 and connecting rods 722; two sides of the hoop body 71 are respectively welded with a connecting piece 721, and the connecting piece 721 vertically extends along the length direction of the hoop body 71 and forms a plane; each connecting piece 721 is provided with connecting holes corresponding to each other.

Referring to fig. 3, when the filter cartridge 3 needs to be connected to the second water inlet pipe 8, one end of the filter cartridge 3, which is far away from the water inlet pipe 1, is aligned with the second water inlet pipe 8, and then the two hoop bodies 71 are respectively attached to two sides of the filter cartridge 3, and the hoop bodies 71 are also attached to the outer wall of the second water inlet pipe 8; the connecting rod 722 is arranged in the connecting holes in the opposite connecting pieces 721 on the two hoop bodies 71 in a penetrating manner, the connecting rod 722 is provided with threads, and meanwhile, two sides of the connecting rod 722 are respectively in threaded connection with one connecting piece 723; carry to cartridge filter 3 in through advancing water pipe 1 and second inlet tube 8 with rivers, then through filter screen 41's filtering action for rivers flow to outlet pipe 2 in from apopore 31, realize the filter effect to rivers fast.

The implementation principle of the pipeline filtering structure in the embodiment of the application is as follows: when water flow needs to be filtered, the filter screen 41 is placed in the filter cartridge 3, and the filter screen 41 is stably arranged in the filter cartridge 3 through the clamping action of the sealing and fixing ring 43; simultaneously through staple bolt body 71 with the second inlet tube 8 with the cartridge filter 3 keep away from the one end of inlet tube 1 and be connected to make staple bolt body 71 stabilize the centre gripping to second inlet tube 8 and cartridge filter 3 through locking Assembly 72, make second inlet tube 8 and cartridge filter 3 stabilize the intercommunication, thereby improve the filtration rate of cartridge filter 3 to rivers.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A pipeline filtration structure, its characterized in that: the device comprises a water inlet pipe (1), a water outlet pipe (2) and a filter cartridge (3), wherein the filter cartridge (3) is simultaneously communicated with the water inlet pipe (1) and the water outlet pipe (2); a filtering device (4) for filtering the water flow flowing into the filtering cylinder (3) is arranged in the filtering cylinder (3); one end of each of the water inlet pipe (1) and the water outlet pipe (2) is provided with an inclined surface; one end of the filter cartridge (3) is opened and is communicated with the inclined surface of the water inlet pipe (1) in a sealing way; the side wall of the filter cartridge (3) is provided with a water outlet hole (31) corresponding to the inclined surface of the water outlet pipe (2), and the water outlet hole (31) is communicated with the inclined surface of the water outlet pipe (2) in a sealing way; the filtering device (4) comprises a filtering net (41), and the filtering net (41) is detachably arranged inside the filtering cylinder (3) and attached to the inner wall of the filtering cylinder (3).

2. The duct filter construction of claim 1, wherein: the filtering device (4) further comprises a mounting ring (42) which is coaxial with the filtering cylinder (3), the mounting ring (42) is fixedly connected to one end, close to the inclined surface of the water inlet pipe (1), of the filtering cylinder (3), the aperture of an inner ring of the mounting ring (42) is smaller than that of the filtering cylinder (3), and one end, facing the filtering cylinder (3), of the mounting ring (42) is a plane; the mounting ring (42) is provided with a sealing and fixing ring (43) for mounting the filter screen (41) on the mounting ring (42).

3. The duct filter construction of claim 2, wherein: the sealing and fixing ring (43) and the mounting ring (42) are coaxially arranged, the sealing and fixing ring (43) is fixedly connected to the inner ring of the mounting ring (42), one end of the sealing and fixing ring (43) protrudes out of the plane of one end, facing the filter cylinder (3), of the mounting ring (42), and the outer ring of the sealing and fixing ring (43) is used for being abutted to the inner wall of the filter screen (41).

4. The duct filter construction of claim 1, wherein: the both ends of cartridge filter (3) all are provided with the opening, cartridge filter (3) deviate from inlet tube (1) one end and are provided with seal assembly (5), and seal assembly (5) are including end cover (51), and end cover (51) can be dismantled and connect on cartridge filter (3) and be used for sealing the one end that deviates from inlet tube (1) to cartridge filter (3).

5. The duct filter construction of claim 4, wherein: one end of the filter cartridge (3) departing from the water inlet pipe (1) is fixedly provided with a connecting ring (52), the connecting ring (52) and the filter cartridge (3) are coaxially arranged and are fixed on the filter cartridge (3), and the connecting ring (52) is provided with threads; the end cover (51) is also provided with threads, and the end cover (51) is in threaded connection with the connecting ring (52).

6. The duct filter construction of claim 5, wherein: the filter cartridge is characterized in that a sealing ring (6) is fixedly arranged on the filter cartridge (3), the sealing ring (6) and the filter cartridge (3) are coaxially arranged, the outer ring of the sealing ring (6) is attached to the inner wall of the filter cartridge (3), and the outer ring of the sealing ring (6) is attached to the inner wall of the filter cartridge (3).

7. The duct filter construction of claim 3, wherein: both ends of the filter cartridge (3) are provided with openings, one end of the filter cartridge (3) departing from the water inlet pipe (1) is detachably connected with a second water inlet pipe (8), a connecting assembly (7) is arranged on the filter cartridge (3), and the connecting assembly (7) comprises hoop bodies (71) and locking assemblies (72) which are arranged in pairs; the locking assembly (72) is used for driving the hoop bodies (71) which are arranged in pairs to enable the filter cartridges (3) and the second water inlet pipe (8) to be communicated in a sealing mode.

8. The duct filter construction of claim 7, wherein: the hoop body (71) is arranged to be arc-shaped and can be attached to the outer walls of the filter cylinder (3) and the second water inlet pipe (8), the locking assembly (72) comprises connecting pieces (721), connecting rods (722) and connecting pieces (723), the two ends of the hoop body (71) are respectively fixedly connected with one connecting piece (721), and the connecting rods (722) and the connecting pieces (723) are used for driving the connecting pieces (721) on the hoop body (71) which are arranged in pairs to move towards the direction close to or away from each other.

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