CN212680274U - Detachable filter tube filter head - Google Patents

Abstract

The utility model belongs to the technical field of the filter tube, specifically be a detachable filter tube filter head, including first filter tube, second filter tube, filter head, valve, blow off pipe, seal receptacle, filter core, pivot and runner, the filter head is connected between first filter tube and second filter tube, install valve and blow off pipe on the second filter tube, the seal receptacle sets up the inside at the filter head, filter core activity assembly is in the filter head is inside and with the seal receptacle laminating, the one end and the filter core fixed connection of pivot, and the other end welding of pivot has the runner, the seal groove has been seted up on the inner wall of first filter tube and second filter tube, be equipped with the sealing washer in the seal groove. This detachable filter tube filter head through setting up rotatable filter core, at interval a period, through rotatory filter core, changes its filtering surface to usable rivers carry out the back flush to the filter core, reach the purpose of automatic clearance filter core, need not to dismantle the filter core, and the clearance is comparatively convenient and simple.

Description

Detachable filter tube filter head

Technical Field

The utility model relates to a filter tube technical field especially relates to a detachable filter tube filter head.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc.

The filter tube is the pipeline structure that carries out filterable fluid when being used for fluid transport, however, the filter head of current filter tube appears blockking up easily after using for a long time, needs to dismantle the clearance, and is comparatively troublesome, and the filtration aperture of current filter tube is comparatively single, and filter head filtering pressure is great.

In order to solve the problem, the application provides a detachable filter tube filter head.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a detachable filter tube filter head has the characteristics that the clearance is comparatively convenient, difficult jam.

(II) technical scheme

In order to solve the technical problem, the utility model provides a detachable filter head of a filter tube, which comprises a first filter tube, a second filter tube, a filter head, a valve, a blow-off pipe, a sealing seat, a filter core, a rotating shaft and a rotating wheel;

the filter head is connected between the first filter pipe and the second filter pipe, and the second filter pipe is provided with a valve and a drain pipe;

the seal receptacle sets up the inside at the filter head, filter core movable assembly is in filter head is inside and with the seal receptacle laminating, the one end and the filter core fixed connection of pivot, and the other end welding of pivot has the runner.

Preferably, a sealing groove is formed in the inner walls of the first filtering pipe and the second filtering pipe, and a sealing ring is arranged in the sealing groove.

Preferably, the two ends of the filter head are respectively assembled in the first filter pipe and the second filter pipe in a threaded manner, and the two ends of the filter head are provided with sealing ends attached to the sealing rings.

Preferably, the middle part of the filter element is provided with a through hole, and the filter element is internally and fixedly provided with a first filter screen and a second filter screen which are positioned at the two sides and the middle part of the through hole.

Preferably, the rotating shaft is movably arranged in the middle of the top end of the filter head through a sealing filler and a gland.

Preferably, the first filter screen has a filter hole diameter value larger than that of the second filter screen.

The above technical scheme of the utility model has following profitable technological effect:

1. this detachable filter tube filter head through setting up rotatable filter core, at interval a period, through rotatory filter core, changes its filtering surface to usable rivers carry out the back flush to the filter core, reach the purpose of automatic clearance filter core, need not to dismantle the filter core, and the clearance is comparatively convenient and simple.

2. This detachable filter tube filter head through setting up first and second filter screen, can carry out the stage filtration to the water through the filter head, and filter pressure is less, difficult jam.

3. This detachable filter tube filter head is installed through the mode of screwed connection and first and second between filtering the intertube, when utilizing the cooperation of seal groove and sealing washer to ensure its installation back leakproofness, makes things convenient for its dismantlement.

Drawings

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

FIG. 2 is a schematic view of the filter head structure of the present invention;

FIG. 3 is an enlarged view of the whole structure A of the present invention;

fig. 4 is a cross-sectional view of the filter head structure of the present invention.

Reference numerals:

1. a first filtering pipe; 2. a second filtering pipe; 3. a filter head; 4. a valve; 5. a blow-off pipe; 6. a sealing groove; 7. a seal ring; 8. a sealing seat; 9. a filter element; 10. a rotating shaft; 11. a rotating wheel; 12. a first filter screen; 13. a second filter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 2, the present invention provides a technical solution: the utility model provides a detachable filter tube filter head, includes first filter tube 1, second filter tube 2, filter head 3, valve 4, blow off pipe 5, seal receptacle 8, filter core 9, pivot 10 and runner 11.

The filter head 3 is connected between the first filter pipe 1 and the second filter pipe 2, and the second filter pipe 2 is provided with a valve 4 and a blow-off pipe 5.

In this embodiment, through setting up valve 4 and blow off pipe 5, when rotating filter core 9 and carrying out the back flush to it, through closing valve 4 on the second filter tube, open blow off pipe 5 to conveniently discharge impurity and the sewage of filter core 9 back flush.

It should be noted that, as shown in fig. 1 or fig. 2, the sewage discharge pipe 5 is obliquely arranged, so that the whole volume of the pipeline is reduced, and the sewage and the impurities are conveniently discharged.

Furthermore, the end of the sewage draining pipe 5 is provided with a pipe cover which is assembled by screw threads.

As shown in fig. 4, the sealing seat 8 is arranged inside the filter head 3, and the filter element 9 is movably assembled inside the filter head 3 and attached to the sealing seat 8.

The filter element 9 is rotatably and hermetically arranged in the filter head 3 through a sealing seat 8 arranged in the filter head 3.

One end of the rotating shaft 10 is fixedly connected with the filter element 9, and the other end of the rotating shaft 10 is welded with a rotating wheel 11.

The rotating wheel 11 arranged at the end of the rotating shaft 10 is used for facilitating the force of a user to rotate the rotating shaft 10.

It should be noted that, in this embodiment, the rotating wheel 11 is rotated to drive the filter element 9 on the rotating shaft 10 to rotate 180 degrees, so that the filtering surface of the filter element 9 can be adjusted, thereby facilitating the back washing of the filter element 9 by water flow.

Furthermore, the angle of the filter element 9 is adjusted within 0-180 by rotating the rotating wheel 11, the flow of the filter head 3 can be controlled, and the filter element 3 can be opened and closed. ,

as shown in fig. 3, a sealing groove 6 is formed in the inner walls of the first filtering pipe 1 and the second filtering pipe 2, a sealing ring 7 is arranged in the sealing groove 6, and sealing ends attached to the sealing ring 7 are arranged at two ends of the filtering head 3.

In this embodiment, the joint between the filter element 3 and the first and second filter pipes 1 and 2 is sealed by the seal ring 7.

Two ends of the filter head 3 are respectively assembled in the first filter pipe 1 and the second filter pipe 2 in a threaded mode.

Through the mode that adopts threaded connection, install between filter head 3 and first filter tube 1 and the second filter tube 2, can make things convenient for the dismantlement of filter head 3 subsequent.

As shown in fig. 4, a through hole is formed in the middle of the filter element 9, a first filter screen 12 and a second filter screen 13 are fixedly installed in the filter element 9 and located on two sides and the middle of the through hole, and the diameter value of the filter hole of the first filter screen 12 is larger than that of the filter hole of the second filter screen 13.

By adopting the first filter screen 12 and the second filter screen 13 with different filter hole diameters, the water passing through the filter head 3 can be filtered in a grading way, the filtering pressure is small, and the blockage is not easy to occur.

The rotating shaft 10 is movably arranged in the middle of the top end of the filter head 3 through a sealing packing and a gland.

The gland is fixed on the top of the filter head 3 by using bolts or screws, so that the sealing filler is tightly pressed at the installation positions of the rotating shaft 10 and the filter head 3, the rotating shaft 10 is ensured to be rotatable, and the installation positions of the rotating shaft 10 and the filter head 3 are sealed.

The utility model discloses a theory of operation and use flow: firstly, when the filter is installed, two ends of a filter head 3 are sequentially screwed into a first filter pipe 1 and a second filter pipe 2, so that two ends of the filter head 3 are tightly attached to a sealing ring 7, and the installation positions of the filter head 3 and the first filter pipe 1 and the installation positions of the filter head 3 and the second filter pipe 2 are sealed;

then, in the using process, water flow enters the filter head 3 through the first filter pipe 1, is subjected to graded filtration through the first filter screen 12 and the second filter screen 13 in the through hole of the filter element 9, and is discharged through the second filter pipe 2;

and finally, closing the valve 4 at intervals, opening the sewage discharge pipe 5, rotating the rotating wheel 11 to drive the filter element 9 on the rotating shaft 10 to rotate 180 degrees, so that the filter element 9 is back-flushed by water flow, and sewage and impurities are discharged through the sewage discharge pipe 5.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. A detachable filter head of a filter pipe is characterized by comprising a first filter pipe (1), a second filter pipe (2), a filter head (3), a valve (4), a blow-off pipe (5), a sealing seat (8), a filter element (9), a rotating shaft (10) and a rotating wheel (11);

the filter head (3) is connected between the first filter pipe (1) and the second filter pipe (2), and the second filter pipe (2) is provided with a valve (4) and a drain pipe (5);

seal receptacle (8) set up in the inside of straining head (3), filter core (9) activity assembly is in filter head (3) inside and laminate with seal receptacle (8), the one end and the filter core (9) fixed connection of pivot (10), and the other end welding of pivot (10) has runner (11).

2. A detachable filter head of filter tubes according to claim 1, wherein the inner walls of the first filter tube (1) and the second filter tube (2) are provided with a sealing groove (6), and a sealing ring (7) is arranged in the sealing groove (6).

3. A detachable filter head of filter tube according to claim 1, wherein two ends of the filter head (3) are respectively assembled in the first filter tube (1) and the second filter tube (2) by screw threads, and two ends of the filter head (3) are provided with sealing ends attached to the sealing ring (7).

4. A detachable filter head of a filter tube according to claim 1 or 3, wherein a through hole is opened in the middle of the filter element (9), and a first filter screen (12) and a second filter screen (13) are fixedly installed in the filter element (9) and located at the two sides and the middle of the through hole.

5. A detachable filter head of filter tube according to claim 1, characterized in that the rotating shaft (10) is movably installed at the middle of the top end of the filter head (3) through a sealing packing and a gland.

6. A removable filter tube head according to claim 4, wherein the first filter (12) has a larger pore diameter than the second filter (13).

Images