CN220589224U

CN220589224U - Pipeline filter device

Info

Publication number: CN220589224U
Application number: CN202322195023.XU
Authority: CN
Inventors: 刘恒卓
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-15
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a pipeline filtering device, which relates to the technical field of filtering and aims at solving the problem that the existing filter is difficult to accurately judge the blocking condition.

Description

Pipeline filter device

Technical Field

The utility model relates to the technical field of filtration, in particular to a pipeline filter device.

Background

The filter is an indispensable filtering device in a liquid conveying pipeline system, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve or other equipment to remove impurities in media so as to protect the valve and the equipment for normal use.

The filter is through its internally mounted's filter screen to remove impurity filtration to liquid, and the impurity of filtration can be remained on the filter screen, over time, the impurity can pile up on the filter screen, need artifical periodic cleaning, need dismantle the filter in the clearance process, the impurity is being removed from new installation back on the pipeline, and in fact, periodic cleaning can not guarantee that accumulational impurity can not vortex on the filter screen, because the content of impurity in the flowing liquid is different, if the liquid contains impurity more, then impurity pile up will appear on the filter screen soon, thereby cause the vortex, if the impurity is less in the liquid, then impurity pile up on the filter screen just difficult to appear, can not cause the vortex.

Because no turbulent flow observation structure is arranged on the current filter, the blockage on the filter is difficult to accurately judge, and the filter cannot be cleaned accurately.

Disclosure of Invention

In order to solve the problems that the existing filter is difficult to accurately judge the blocking condition, the utility model provides a pipeline filter, which comprises a filter pipe, wherein a filter screen is arranged in the filter pipe, two ends of the filter pipe are connected with loose joint cloud heads, one end of each loose joint cloud head, which deviates from the filter pipe, is connected with a pipe joint through a loose joint nut, one end of each pipe joint, which deviates from the filter pipe, is provided with a tee joint, the pipeline filter further comprises a branch pipe, two ends of the branch pipe are respectively communicated with the two tee joints, a one-way valve is arranged on the branch pipe, the input end of the one-way valve is arranged towards the water inlet of the branch pipe, a visual window for observing water flow is arranged on the branch pipe, and the visual window is arranged at the downstream of the one-way valve.

The utility model is further provided with: the water inlet end of the filter screen is fixedly connected with one of the movable joint cloud heads.

The utility model is further provided with: the filter screen is set up to cylindric to one end is opened one end and is closed the setting, the open one end of filter screen is the end of intaking.

The utility model is further provided with: the utility model discloses a filter tube, including filter tube, movable joint cloud head, filter tube, sealing gasket, locating part protrusion setting, be provided with between the movable joint cloud head with the coupling, the locating slot has been seted up to the one end that the movable joint cloud head deviates from the filter tube, be provided with on the sealing gasket with locating slot looks adaptation.

The utility model is further provided with: the loose joint nut deviates from the one end of loose joint cloud head is provided with the inward flange, the coupling is close to the one end of loose joint nut be provided with the outward flange is obtained in the adaptation of inward flange looks.

The beneficial effects of the utility model are as follows:

1. through setting up reposition of redundant personnel branch pipe and check valve, can make rivers reposition of redundant personnel to the reposition of redundant personnel branch pipe in when the filter screen appears blockking up the vortex, the rivers in the rethread visual window observation reposition of redundant personnel branch pipe to the jam condition in the filter screen is gone out in accurate judgement, and then also can be accurate clear up the filter screen.

2. Through installing loose joint cloud head and loose joint nut at the both ends of filter tube, can realize filter tube detachable purpose, and then can be more convenient to the clearance work of filter screen.

3. Through with filter screen and loose joint cloud head fixed connection, can more conveniently dismantle the filter screen from the filter tube.

Drawings

Fig. 1 shows a schematic structure of the present utility model.

Fig. 2 shows an exploded view of the present utility model.

Fig. 3 shows a schematic structural diagram of a filter screen and a loose-joint cloud head.

Fig. 4 shows a schematic structural diagram of a loose-joint cloud head.

Fig. 5 shows a schematic structural view of the gasket.

Fig. 6 shows a schematic structural view of a union nut.

Fig. 7 shows a schematic structural view of the pipe joint.

Reference numerals: 1. a filter tube; 2. a filter screen; 3. movably connected with the cloud head; 31. a loose joint nut; 311. an inner flanging; 32. a positioning groove; 4. a pipe joint; 41. a flanging; 5. a tee joint; 6. a branch pipe; 61. a one-way valve; 62. a visual window; 7. a sealing gasket; 71. and a positioning part.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

The utility model provides a pipeline filter, which comprises a filter pipe 1, wherein a filter screen 2 is arranged in the filter pipe 1, the filter screen 2 is sleeved in the filter pipe 1, the filter screen 2 is a cylindrical net with one end open and the other end closed, and the water inlet end of the filter screen 2 is arranged towards the water inlet end of the filter pipe 1. Internal threads are formed at two ends of the filter pipe 1, loose joint cloud heads 3 are connected at two ends of the filter pipe 1, the filter pipe 1 is in threaded connection with the loose joint cloud heads 3, and one end of each loose joint cloud head 3 is arranged on the outer side of the filter pipe 1.

The loose joint cloud head 3 sets up and is connected with coupling 4 through loose joint nut 31 in the outside one end of filter tube 1 to make coupling 4 be linked together with filter tube 1, tee bend 5 is all installed to the one end that two coupling 4 deviate from filter tube 1, and coupling 4 passes through tee bend 5 and connects the water pipe, in order to realize installing filter tube 1 to the purpose on the water pipe.

Still including reposition of redundant personnel branch pipe 6, the both ends of reposition of redundant personnel branch pipe 6 are linked together with two tee bend 5 respectively, install check valve 61 on the reposition of redundant personnel branch pipe 6, and the input of check valve 61 sets up towards the water inlet of reposition of redundant personnel branch pipe 6, and then when the pressure value of reposition of redundant personnel branch pipe 6 water inlet department is greater than or equal to the cracking pressure of check valve 61, in rivers can flow into reposition of redundant personnel branch pipe 6, circulate along reposition of redundant personnel branch pipe 6.

The visible window 62 is installed on the branch pipe 6, the visible window 62 is made of transparent materials, so that the situation of water flow in the branch pipe 6 can be observed, the visible window 62 is arranged at the downstream of the check valve 61, and then when the check valve 61 is not opened, water flow can not be seen in the visible window 62, and whether the check valve 61 is opened can be judged.

The open end of filter screen 2 is the end of intaking, and the open end of filter screen 2 welds mutually with one of them loose joint cloud head 3, and loose joint cloud head 3 can drive filter screen 2 and move thereupon, when dismantling loose joint cloud head 3 from filter tube 1, can dismantle filter screen 2 together, and then conveniently dismantle filter screen 2, simultaneously, filter screen 2 who dismantles filter tube 1 also can more conveniently clear up impurity.

Be provided with sealed pad 7 between loose joint cloud head 3 and the coupling 4, sealed pad 7 is made by rubber, the constant head tank 32 of ring has been seted up to the one end that loose joint cloud head 3 deviates from filter tube 1, constant head tank 32 and the coaxial setting of loose joint cloud head 3 are provided with the location portion 71 with constant head tank 32 looks adaptation on the surface of one side that is close to loose joint cloud head 3 on the sealed pad 7, location portion 71 sets up to the ring, location portion 71 protrusion is sealed to be filled up 7 setting, during the installation, makes location portion 71 inlay and establishes into the position inslot to sealed pad 7 and loose joint cloud head 3 play the location effect.

The loose-joint nut 31 is provided with the inward flange 311 deviating from the one end of loose-joint cloud head 3, and the one end that union joint 4 is close to loose-joint nut 31 is provided with the outward flange 41 with inward flange 311 looks adaptation, and during the installation, passes union joint 4 and establishes the loose-joint nut 31, makes inward flange 311 and outward flange 41 contact to joint together, is at the threaded connection with loose-joint nut 31 and loose-joint cloud head 3, further clamp pipe joint 4.

When water flows in from the water inlet end of the filter screen 2, impurities contained in the water flow are blocked in the filter screen 2, so that a filtering effect is achieved, when the impurities in the filter screen 2 are excessively accumulated, a turbulent flow effect is generated on the water flow in the filter pipe 1, so that the water flow pressure in the pipeline at the upstream of the filter pipe 1 is increased, the more the impurities accumulated in the filter screen 2 are, the more serious the turbulent flow is, the higher the water flow pressure at the upstream of the filter pipe 1 is, and when the pressure at the upstream of the filter pipe 1 is greater than or equal to the opening pressure of the one-way valve 61, the water flow flows into the branch pipe 6, and then the water flow can be seen through the visible window 62.

When the device disclosed by the utility model is installed, the pipelines at the two ends of the device are required to be provided with valves, and then when the filter screen 2 is cleaned, the valves are closed, so that the purpose of disassembling the filter pipe 1 can be realized.

In summary, by arranging the branch pipe 6 and the check valve 61, when the filter screen 2 is blocked and disturbed, the water flow can be split into the branch pipe 6, and then the water flow in the branch pipe 6 is observed through the visual window 62, so that the blocking condition in the filter screen 2 can be accurately judged, and the filter screen 2 can be accurately cleaned. Through installing loose joint cloud head 3 and loose joint nut 31 at the both ends of filter tube 1, can realize filter tube 1 detachable purpose, and then can make things convenient for the clearance work to filter screen 2 more. Through with filter screen 2 and loose joint cloud head 3 fixed connection, can more conveniently dismantle filter screen 2 from filter tube 1.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and in particular, the technical features set forth in the various embodiments may be combined in any manner so long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims

1. The utility model provides a pipeline filter device, including filter tube (1), install filter screen (2) in filter tube (1), the both ends of filter tube (1) all are connected with loose joint cloud head (3), the loose joint cloud head (3) deviate from the one end of filter tube (1) is connected with coupling (4) through loose joint nut (31), its characterized in that: tee bend (5) are all installed to two coupling (4) deviate from the one end of filter tube (1), still including reposition of redundant personnel branch pipe (6), the both ends of reposition of redundant personnel branch pipe (6) are linked together with two respectively tee bend (5), install check valve (61) on reposition of redundant personnel branch pipe (6), the input orientation of check valve (61) the water inlet setting of reposition of redundant personnel branch pipe (6), be provided with on reposition of redundant personnel branch pipe (6) and be used for observing visual window (62) of rivers, visual window (62) set up the low reaches of check valve (61).

2. The pipe filter device of claim 1, wherein: the water inlet end of the filter screen (2) is fixedly connected with one of the movable joint cloud heads (3).

3. The pipe filter device of claim 2, wherein: the filter screen (2) is arranged in a cylindrical shape, one end of the filter screen is opened, the other end of the filter screen is closed, and the opened end of the filter screen (2) is a water inlet end.

4. The pipe filter device of claim 1, wherein: the utility model discloses a filter tube, including filter tube (1), filter tube, sealing washer (7) are provided with between loose joint cloud head (3) with coupling (4), constant head tank (32) have been seted up to one end that loose joint cloud head (3) deviate from filter tube (1), be provided with on sealing washer (7) with constant head tank (32) looks adaptation location portion (71), location portion (71) protrusion setting.

5. The pipe filter device of claim 1, wherein: one end of the loose joint nut (31) deviating from the loose joint cloud head (3) is provided with an inward flanging (311), and one end of the pipe joint (4) close to the loose joint nut (31) is provided with an outward flanging (41) which is matched with the inward flanging (311).