CN212067973U

CN212067973U - Pph filter convenient to installation is changed

Info

Publication number: CN212067973U
Application number: CN202020251838.9U
Authority: CN
Inventors: 郭风海
Original assignee: Jiangsu Xinji Anticorrosive Pipe Valve Co ltd
Current assignee: Jiangsu Xinji Anticorrosive Pipe Valve Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-12-04
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a pph filter convenient for installation and replacement, which belongs to the field of filters, and comprises a flow guide pipe, wherein the upper end and the lower end of the flow guide pipe are both fixedly provided with a connecting flange, one side of the flow guide pipe is fixedly provided with a filter pipe, one side of the filter pipe, which is far away from the flow guide pipe, is movably provided with a pipe cover, the lower end inside the filter pipe is movably provided with a filter screen corresponding to the position of the flow guide pipe, the middle position inside the filter pipe is movably provided with a spacer, the outer surface of the upper end of the filter pipe is movably provided with a hand wheel corresponding to the position of the spacer, a connecting shaft is movably arranged between the hand wheel and the spacer, one side of the outer surface of the front end of the filter pipe, which is far away from the flow guide pipe, is provided with an observation window, a guide plate, meanwhile, the filter screen can be effectively prevented from being blocked.

Description

Pph filter convenient to installation is changed

Technical Field

The utility model relates to a filter field, more specifically say, relate to a pph filter convenient to installation is changed.

Background

The PPH filter is a common filter for the pipeline filtration, and it passes through ring flange and pipe connection, and rivers in the pipeline discharge after the filter filters again, have improved the quality of water, but current PPH filter has certain defect, and the filter is clean inconvenient, need will stop rivers in the pipeline just can clear up the filter as far as possible, very influence the normal work of pipeline.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a pph filter convenient to installation is changed, it can clear up the filter under the condition of normal circulation of water flow in the pipeline, can effectively prevent that the filter screen from taking place to block up simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a pph filter convenient to installation is changed, includes the honeycomb duct, the equal fixed mounting in upper and lower both ends of honeycomb duct has flange, and one side fixed mounting of honeycomb duct has the filter tube, one side movable mounting that the honeycomb duct was kept away from to the filter tube has the tube cap, the position movable mounting that the inside lower extreme of filter tube corresponds the honeycomb duct has the filter screen, and the inside intermediate position movable mounting of filter tube has the spacer, the position movable mounting that the upper end surface of filter tube corresponds the spacer has the hand wheel, and movable mounting has the connecting axle between hand wheel and the spacer, one side that the honeycomb duct was kept away from to the front end surface of filter tube is provided with.

Further, a guide plate is movably arranged below the filter screen, connecting rods are movably arranged at corners between the guide plate and the filter screen, grooves are formed in corners of the outer surface of the lower end of the filter screen, limit blocks are fixedly arranged at lower ends of the inner surface of each groove and at the upper end of the outer surface of each connecting rod, springs are movably arranged between every two adjacent limit blocks, ejector pins are arranged on the outer surface of the upper end of each guide plate, when water flows enter the flow guide pipe, the water flows push the guide plates to move downwards, the connecting rods extend out of the grooves, the two limit blocks are close to each other at the moment, the springs contract and deform, the water flows are filtered by the filter screen and then flow downwards through gaps between the filter screen and the guide plates, when the water flows in the flow guide pipe stop, the guide plates are not stressed any more, the impurity in the filter hole can be ejected out, and the impurity is washed away when the next water flow passes, so that the filter screen is prevented from being blocked by the impurity.

Further, the connecting rod runs through in the inside of recess, the filtration pore on thimble and the filter screen aligns, when the connecting rod was received back in the inside of recess, guide plate and filter screen laminating, during the thimble penetrated the filtration pore on the filter screen this moment, can be ejecting with the impurity in the filtration pore, avoided the filter screen to be blockked up by impurity.

Furthermore, the included angle between the filter screen and the flow guide pipe is 60 degrees, and a certain inclination angle is arranged between the filter screen and the flow guide pipe, so that impurities on the filter screen can be conveniently filtered by water flow to be filled into the filter pipe.

Furthermore, the spacer can be closed to the filter tube, and the spacer cuts off the filter tube from the centre to can clear up the impurity in the filter tube.

Further, the angle of opening and shutting between spacer and the filter tube inner wall is 0 ~ 90, and when spacer and filter tube contained angle were 0, the spacer cut off the filter tube from the centre to can clear up the impurity in the filter tube, the filter tube opened normal work when spacer and filter tube contained angle were 90.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the back filters through the filter screen in rivers got into the honeycomb duct, and impurity that comes under the filtration is attached to on the filter screen to in the thrust along with rivers flows in the filter tube, can observe the storage condition of impurity in the filter tube through the observation window, when impurity is too much, rotate the hand wheel, the hand wheel passes through the connecting axle and drives the spacer rotation, and the spacer cuts off the filter tube from the centre, opens the tube cap under the condition of incessantly stagnant water stream and clears up the impurity in the filter tube.

(2) After in rivers got into the honeycomb duct, rivers promote the guide plate and move down, the connecting rod stretches out the recess, two stoppers are close to each other this moment, the spring shrink is out of shape, rivers are downflow by the gap between filter screen and the guide plate after filtering through the filter screen, when rivers stop in the honeycomb duct, the guide plate is atress no longer, the spring resets with the connecting rod shrink back in the recess, guide plate and filter screen laminating this moment, the thimble penetrates in the filtration pore on the filter screen this moment, can be ejecting with the impurity in the filtration pore, wait that next rivers are outdated to wash away impurity, avoid the filter screen to be blockked up by impurity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a view showing the combination of the filtering tube and the spacer;

FIG. 3 is a view of the combination of the filter screen and the guide plate of the present invention;

fig. 4 is a view of the combination of the groove and the connecting rod of the present invention.

The reference numbers in the figures illustrate:

1. a flow guide pipe; 2. a connecting flange; 3. a filter tube; 4. a tube cover; 5. a filter screen; 6. a spacer; 7. a hand wheel; 8. a connecting shaft; 9. an observation window; 10. a baffle; 11. a connecting rod; 12. a groove; 13. a thimble; 14. a limiting block; 15. a spring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1 to 4, a pph filter convenient to install and replace includes a flow guide tube 1, wherein the upper and lower ends of the flow guide tube 1 are both fixedly provided with a connecting flange 2, one side of the flow guide tube 1 is fixedly provided with a filter tube 3, and one side of the filter tube 3 away from the flow guide tube 1 is movably provided with a tube cover 4;

as shown in fig. 2, a filter screen 5 is movably mounted at a position corresponding to the flow guide pipe 1 at the lower end inside the filter pipe 3, a spacer 6 is movably mounted at the middle position inside the filter pipe 3, a hand wheel 7 is movably mounted at a position corresponding to the spacer 6 on the outer surface of the upper end of the filter pipe 3, a connecting shaft 8 is movably mounted between the hand wheel 7 and the spacer 6, and an observation window 9 is arranged at one side of the outer surface of the front end of the filter pipe 3, which is far away from the flow guide pipe 1;

as shown in fig. 3 to 4, the below movable mounting of filter screen 5 has guide plate 10, and the equal movable mounting in corner position has connecting rod 11 between guide plate 10 and the filter screen 5, recess 12 is all seted up to the lower extreme surface corner position of filter screen 5, the equal fixed mounting in internal surface lower extreme position of recess 12 and the surface upper end position of connecting rod 11 has stopper 14, movable mounting has spring 15 between two adjacent stoppers 14, the upper end surface of guide plate 10 is provided with thimble 13.

The working principle is as follows: the guide pipe 1 is connected with a pipeline through a connecting flange 2, when water flow enters the guide pipe 1, the water flow pushes the guide plate 10 to move downwards, the connecting rod 11 extends out of the groove 12, at the moment, the two limit blocks 14 are close to each other, the spring 15 contracts and deforms, the water flow flows downwards through a gap between the filter screen 5 and the guide plate 10 after being filtered by the filter screen 5, when the water flow in the guide pipe 1 stops, the guide plate 10 is not stressed any more, the spring 15 resets to contract the connecting rod 11 back into the groove 12, at the moment, the guide plate 10 is attached to the filter screen 5, the thimble 13 penetrates into a filter hole on the filter screen 5 to push out impurities in the filter hole, when the next water flow passes, the impurities are washed away, the filter screen 5 is prevented from being blocked by the impurities, the water flow enters the guide pipe 1 and is filtered by the filter screen 5, the filtered impurities are, can observe the storage condition of impurity in the filter tube 3 through observation window 9, when impurity is too much, rotate hand wheel 7, hand wheel 7 drives spacer 6 through connecting axle 8 and rotates, spacer 6 cuts off filter tube 3 from the centre, opens pipe cover 4 and clears up the impurity in the filter tube 3 under the circumstances of incessantly rivers, can realize clearing up the filter under the circumstances of rivers normal circulation in the pipeline, can effectively prevent that filter screen 5 from taking place to block up simultaneously.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a pph filter convenient to installation is changed, includes honeycomb duct (1), its characterized in that: the equal fixed mounting in upper and lower both ends of honeycomb duct (1) has flange (2), and one side fixed mounting of honeycomb duct (1) has filter tube (3), one side movable mounting that honeycomb duct (1) was kept away from in filter tube (3) has tube cap (4), the position movable mounting that the inside lower extreme of filter tube (3) corresponds honeycomb duct (1) has filter screen (5), and the inside intermediate position movable mounting of filter tube (3) has spacer (6), the position movable mounting that the upper end surface of filter tube (3) corresponds spacer (6) has hand wheel (7), and movable mounting has connecting axle (8) between hand wheel (7) and spacer (6), one side that honeycomb duct (1) was kept away from to the front end surface of filter tube (3) is provided with observation window (9).

2. A pph filter for easy installation and replacement according to claim 1, wherein: the below movable mounting of filter screen (5) has guide plate (10), and the equal movable mounting in corner position has connecting rod (11) between guide plate (10) and filter screen (5), the lower extreme surface corner position of filter screen (5) all sets up fluted (12), the internal surface lower extreme position of recess (12) and the equal fixed mounting in surface upper end position of connecting rod (11) have stopper (14), adjacent two movable mounting has spring (15) between stopper (14), the upper end surface of guide plate (10) is provided with thimble (13).

3. A pph filter for easy installation and replacement according to claim 2, wherein: the connecting rod (11) penetrates through the inner part of the groove (12), and the thimble (13) is aligned with a filter hole on the filter screen (5).

4. A pph filter for easy installation and replacement according to claim 1, wherein: the included angle between the filter screen (5) and the flow guide pipe (1) is 60 degrees.

5. A pph filter for easy installation and replacement according to claim 1, wherein: the spacer (6) can close the filter tube (3).

6. A pph filter for easy installation and replacement according to claim 1, wherein: the opening and closing angle between the spacer (6) and the inner wall of the filter pipe (3) is 0-90 degrees.