CN212731326U

CN212731326U - High-performance double-channel filter

Info

Publication number: CN212731326U
Application number: CN202021314315.0U
Authority: CN
Inventors: 梁蓓蓓; 龚自来
Original assignee: Xini Nanjing Valve Machinery Co ltd
Current assignee: Xini Nanjing Valve Machinery Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-19
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to the technical field of a double-channel filter, in particular to a high-performance double-channel filter, which comprises a valve body, a left body, a right body, a filtering device and a switching device, wherein the left body and the right body are fixedly arranged at two sides of the valve body, the filtering device is positioned inside the left body and the right body, the switching device is positioned inside the valve body, the utility model adopts a three-body design, comprises a valve body and a left body and a right body, has simple structure, easy casting and forming, high yield and convenient processing, can realize batch production, adopts the cross-shaped handle to carry out sealed installation on the valve cover, is convenient to disassemble, is easy to replace the filter screen, is provided with a sewage discharge plug, when changing the gland, be convenient for carry out air defense to controlling the internal pressure of body, place the valve rod and blow off, the potential safety hazard appears in avoiding the use, and binary channels filter valve body structural design installation stay bolt prevents that the long-time switch of spheroid from drooping to influence sealing performance.

Description

High-performance double-channel filter

Technical Field

The utility model relates to a binary channels filter technical field especially relates to a high performance binary channels filter.

Background

The double-channel filter is a filter with two filter channels, 180 degrees through rotating the handle, can be to controlling two filter channel commutations, can guarantee that fluid filters not to shut down in 24 hours, another filter screen is changed to a filter screen and is kept normal operating condition, install the entrance point at compressor, pump, instrument equipment usually, be used for driving away the impurity in the medium, equipment accessories on the protection pipeline avoids wearing and tearing and jam, both can prolong the life of pump and other equipment, can guarantee entire system's safe operation again, mainly use in the oil, chemical plant, food, pharmacy, environmental protection etc..

But what present binary channels filter valve body adopted is the integral type design all, the complicated casting degree of difficulty of structure is big, the yield is lower, and binary channels filter all adopts metal valve clack and valve body seal at present, then valve clack and disk seat seal, the complicated machining precision of structure requires highly, the assembly degree of difficulty is big, sealing performance is poor, the yield is low, the switching torque is big, the dismouting is troublesome, the installation effectiveness is low, the valve rod adopts the facial make-up structure, the in-process valve rod of changing the sealing washer at the dismantlement gland can lead to the valve rod to blow off because of probably reserving pressure in the pipeline, there is certain potential safety hazard, be not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a high performance binary channels filter with be convenient for maintain, convenient assembly, security height.

In order to solve the technical problem, the utility model provides a high performance binary channels filter includes: a valve body; the left body and the right body are fixedly arranged on two sides of the valve body and communicated with the valve body, double-screw bolts are fixedly arranged on two sides of the upper end of each of the left body and the right body, a valve cover is sleeved on each double-screw bolt, and a cross handle is in threaded connection with the upper surface of the upper end of each double-screw bolt, which is positioned on the valve cover; the filter device is positioned inside the left body and the right body and comprises a filter screen and a clamping seat, and the clamping seat is clamped with the middle position inside the left body and the right body; the switching device is positioned inside the valve body and comprises an upper ball body, a lower valve rod, an upper valve rod and a handle, the lower valve rod is clamped between the upper ball body and the lower ball body, the upper valve rod is clamped at the upper end of the upper ball body, and the handle is fixedly installed at the upper end of the upper valve rod.

Preferably, the upper end and the lower end of one side between the left body and the right body are respectively clamped with a valve seat, and one side of the valve seat is respectively pressed with the upper sphere and the lower sphere.

Preferably, the lower end of the valve body is in threaded connection with a supporting bolt, and the upper end of the supporting bolt is clamped with the lower end of the lower ball body.

Preferably, the upper end fixed mounting of valve body has the gland, go up the valve rod run through the gland with handle looks fixed connection, just the upper end threaded connection of going up the valve rod has the bolt, the handle pass through the bolt with go up valve rod looks fixed connection.

Preferably, the middle position of the upper valve rod is sleeved with a thrust pad, and the lower end of one side of the left body and the right body is fixedly provided with a sewage discharge plug.

Preferably, go up the valve rod with between the valve body, down the valve rod with between the valve body, the valve gap with between the body about, the joint seat with all placed the sealing washer between the body about.

Compared with the prior art, the utility model provides a high performance binary channels filter has following beneficial effect:

the utility model provides a high performance binary channels filter adopts the design of trisome formula, including the valve body with control the body, simple structure, easy casting shaping, the yield is high, processing is convenient, can realize batch production, and adopt the cross handle to carry out seal installation to the valve gap, convenient the dismantlement, change the filter screen easily, and be equipped with the blowdown end cap, when changing the gland, be convenient for carry out the air defense to the pressure of controlling internal portion, place the valve rod and blow off, the potential safety hazard appears in avoiding the use, binary channels filter valve body structural design installation supporting bolt, prevent that the long-time switch of spheroid from drooping the influence sealing performance.

Drawings

Fig. 1 is a front sectional view of a high performance dual channel filter provided by the present invention;

fig. 2 is a top view of the high performance dual channel filter provided by the present invention;

fig. 3 is a side view of an upper sphere in a high performance dual channel filter provided by the present invention.

Reference numbers in the figures: 1. the valve comprises a valve body, a left body, a right body, a stud, a 4, a valve cover, a 5, a cross handle, a 6, a filtering device, a 7, a filtering net, an 8, a clamping seat, a 9, a switching device, a 10, an upper ball body, a 11, a lower ball body, a 12, a lower valve rod, a 13, an upper valve rod, a 14, a handle, a 15, a valve seat, a 16, a supporting bolt, a 17, a gland, a 18, a bolt, a 19, a thrust pad, a 20 and a.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a front sectional view of a high performance dual channel filter according to the present invention; fig. 2 is a top view of the high performance dual channel filter provided by the present invention; fig. 3 is a side view of an upper sphere in a high performance dual channel filter provided by the present invention. The high performance dual channel filter includes: the valve comprises a valve body 1, a left body 2, a right body 2, a filtering device 6 and a switching device 9, wherein the left body 2 and the right body 2 are fixedly arranged at two sides of the valve body 1, the filtering device 6 is positioned inside the left body 2 and the right body 2, and the switching device 9 is positioned inside the valve body 1.

In the process of the specific embodiment, as shown in fig. 1 and 2, the left and right bodies 2 are fixedly installed on two sides of the valve body 1 and communicated with the valve body 1, studs 3 are fixedly installed on two sides of the upper end of the left and right bodies 2, a valve cover 4 is sleeved on the studs 3, and a cross handle 5 is connected to the upper end of the studs 3 and the upper surface of the valve cover 4 in a threaded manner; the filter device 6 is positioned inside the left body 2 and the right body 2, the filter device 6 comprises a filter screen 7 and a clamping seat 8, and the clamping seat 8 is clamped with the middle position inside the left body 2 and the right body 2; the switching device 9, the switching device 9 is located inside the valve body 1, the switching device 9 includes an upper sphere 10, a lower sphere 11, a lower valve rod 12, an upper valve rod 13 and a handle 14, the lower valve rod 12 is clamped between the upper sphere 10 and the lower sphere 11, the upper valve rod 13 is clamped at the upper end of the upper sphere 10, and the handle 14 is fixedly installed at the upper end of the upper valve rod 13.

Referring to fig. 1, a valve seat 15 is engaged with an upper end and a lower end of one side between the left and right bodies 2, and one side of the valve seat 15 is pressed against the upper ball 10 and the lower ball 11, respectively.

It should be noted that: when switching over for disk seat 15 compresses tightly with last spheroid 10 and lower spheroid 11 mutually, and then makes when switching over, improves the utility model discloses a leakproofness is convenient for switch over, and then is convenient for change the filter screen 7 of controlling the body 2 inside.

Referring to fig. 1, a support bolt 16 is threadedly connected to the lower end of the valve body 1, and the upper end of the support bolt 16 is engaged with the lower end of the lower ball 11.

It should be noted that: the stability of lower spheroid 11 when rotating is improved, and when lower spheroid 11 is rotating, improve the guidance quality of lower spheroid 11, convenient to use, easy to assemble.

Referring to fig. 1, a gland 17 is fixedly mounted at the upper end of the valve body 1, the upper valve rod 13 penetrates through the gland 17 and is fixedly connected with the handle 14, a bolt 18 is connected to the upper end of the upper valve rod 13 in a threaded manner, and the handle 14 is fixedly connected with the upper valve rod 13 through the bolt 18.

It should be noted that: the handle 14 is convenient to mount and dismount, and the gland 17 increases the guidance of the upper valve rod 13 when the upper ball 10 and the lower ball 11 are rotated by the handle 14, so that the use is convenient.

Referring to fig. 1, a thrust pad 19 is sleeved at the middle position of the upper valve rod 13, and a sewage discharging plug 20 is fixedly mounted at the lower end of one side of each of the left and right bodies 2.

It should be noted that: be convenient for when dismantling, carry out air defense to the residual pressure of controlling body 2 inside, avoid producing danger when maintaining, and be convenient for discharge about the impurity under body 2 internal portion filters, increase the utility model discloses a life.

Referring to fig. 1, sealing rings 21 are respectively placed between the upper valve rod 13 and the valve body 1, between the lower valve rod 12 and the valve body 1, between the bonnet 4 and the left and right bodies 2, and between the clamping seat 8 and the left and right bodies 2.

It should be noted that: increase the utility model discloses leakproofness when using, and increase the utility model discloses the compact type of connecting between each part improves sealed effect.

The working principle is as follows: when the utility model is used, the two ends of the valve body 1 of the utility model are communicated with the external channel, when the medium enters the interior of the utility model from one end of the valve body 1, the medium enters the left and right bodies 2 at one side through the lower ball body 12, and after the medium is filtered by the filter screen 7, the medium flows into the other end of the valve body 1 through the upper ball body 10, so as to realize the effect of filtering the medium, and when the medium is converted, the upper valve rod 13 is rotated through the handle 14, so that the upper ball body 10 and the lower ball body 11 are rotated, the medium enters the left and right bodies 2 at the other side through the lower ball body 11, and enters the upper ball body 10 after being filtered by the filter screen 7 at the other side, and enters the other side of the valve body 1 through the upper ball body 10, so as to be convenient for switching, and when the filter screen 7 is replaced, the upper ball body 10, open the blowdown end cap 20 of opposite side for the body 2 inside pressure air defense is controlled to the opposite side, and rotates the cross handle 5 of opposite side, makes the cross handle 5 unscrew from double-screw bolt 3, and then is convenient for take off valve gap 4 from double-screw bolt 3, and then is convenient for take out the filter screen 7 that needs to be changed, changes, convenient operation, is convenient for maintain.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A high performance dual channel filter, comprising:

a valve body (1);

the valve comprises a left body (2) and a right body (2), wherein the left body (2) and the right body (2) are fixedly arranged on two sides of the valve body (1) and are communicated with the valve body (1), studs (3) are fixedly arranged on two sides of the upper end of the left body (2) and the right body (2), a valve cover (4) is sleeved on the studs (3), and a cross handle (5) is in threaded connection with the upper surface of the upper end of the studs (3) and positioned on the valve cover (4);

the filter device (6) is positioned inside the left body (2) and the right body (2), the filter device (6) comprises a filter screen (7) and a clamping seat (8), and the clamping seat (8) is clamped with the middle position inside the left body (2) and the right body (2);

switching device (9), switching device (9) are located the inside of valve body (1), switching device (9) include spheroid (10), lower spheroid (11), lower valve rod (12), go up valve rod (13) and handle (14), lower valve rod (12) joint go up spheroid (10) with down between spheroid (11), go up valve rod (13) joint and be in the upper end of going up spheroid (10), handle (14) fixed mounting be in the upper end of going up valve rod (13).

2. The high performance dual channel filter according to claim 1, wherein a valve seat (15) is clamped at the upper end and the lower end of one side between the left body and the right body (2), and one side of the valve seat (15) is respectively pressed with the upper sphere (10) and the lower sphere (11).

3. The high performance dual channel filter according to claim 2, wherein a support bolt (16) is screwed to the lower end of the valve body (1), and the upper end of the support bolt (16) is engaged with the lower end of the lower ball (11).

4. The high-performance dual-channel filter according to claim 3, wherein a gland (17) is fixedly mounted at the upper end of the valve body (1), the upper valve rod (13) penetrates through the gland (17) and is fixedly connected with the handle (14), a bolt (18) is connected to the upper end of the upper valve rod (13) in a threaded manner, and the handle (14) is fixedly connected with the upper valve rod (13) through the bolt (18).

5. The high-performance dual-channel filter according to claim 4, characterized in that a thrust pad (19) is sleeved at the middle position of the upper valve rod (13), and a sewage discharge plug (20) is fixedly mounted at the lower end of one side of each of the left body and the right body (2).

6. The high performance dual channel filter according to claim 5, wherein sealing rings (21) are placed between the upper stem (13) and the valve body (1), between the lower stem (12) and the valve body (1), between the bonnet (4) and the left and right bodies (2), and between the clamping seat (8) and the left and right bodies (2).