CN218094361U

CN218094361U - Dustproof sealed valve

Info

Publication number: CN218094361U
Application number: CN202222111982.4U
Authority: CN
Inventors: 王双君; 胡双朝; 国洪臣
Original assignee: Shandong Dahan Environmental Technology Co ltd
Current assignee: Shandong Dahan Environmental Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-20
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a dirt-proof airtight valve, strain dirt device and circular arc board including pipeline, case, disk seat, extension board, over-and-under type, the case is located in the pipeline, the disk seat is located on the pipeline and is connected with the case, the extension board is located on the disk seat, over-and-under type strains the dirt device and locates on the extension board and can insert in the pipeline, the circular arc board is articulated to be located on the pipeline. The utility model belongs to the technical field of the valve, specifically indicate a dirt-proof airtight valve convenient to tear open and trade.

Description

Dustproof sealed valve

Technical Field

The utility model belongs to the technical field of the valve, specifically indicate a dirt-proof airtight valve.

Background

The airtight valve is a valve, through the switching of valve, reaches the purpose to the switch or the regulation of medium in the pipeline, and current gas tightness airtight valve does not have the filter dust efficiency when using, leads to long-time use back, deposits very thick dust and other impurity on the case easily, if not in time clearance, causes the sealing performance to descend easily, and dismantles the clearance to airtight valve very inconvenient again, based on this, needs improve.

SUMMERY OF THE UTILITY MODEL

In order to solve the difficult problem, the utility model provides a dustproof airtight valve convenient to tear open and trade.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a dustproof closed valve comprises a pipeline, a valve core, a valve seat, a support plate, a lifting dust filter and an arc plate, wherein the valve core is arranged in the pipeline, the valve seat is arranged on the pipeline and connected with the valve core, the support plate is arranged on the valve seat, the lifting dust filter is arranged on the support plate and can be inserted into the pipeline, and the arc plate is hinged on the pipeline; the lifting type dust filtering device comprises a screw rod, a rotating wheel, a connecting block, a groove and a dust filtering net, wherein the screw rod is in threaded connection with a supporting plate, the rotating wheel is arranged at the upper end of the screw rod, the connecting block is arranged at the lower end of the screw rod, the screw rod is in rotary connection with the connecting block, the groove is located in the connecting block, the upper end of an arc plate can be inserted into the groove, and the dust filtering net is connected with the connecting block.

Preferably, a limiting block is arranged in the pipeline, and the dust filtering net can be inserted into the limiting block.

Preferably, a spring is arranged in the pipeline, and the other end of the spring is arranged on the arc plate.

Preferably, the outer surface of the circular arc plate is provided with a pull handle.

Preferably, the spring always has a spring-open force on the circular arc plate.

Preferably, the thickness of the circular arc plate is equal to that of the dust filter screen.

Preferably, two groups of symmetrical valve cores of the lifting dust filter device are arranged.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of dirt-proof airtight valve can realize pulling out the filter screen from the pipeline through setting up over-and-under type dust filter, and convenient to detach changes, and the circular arc board can seal the filter screen, also is convenient for open simultaneously for the filter screen can be pulled out from the pipeline.

Drawings

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

fig. 2 is the utility model relates to a dirt-proof airtight valve's circular arc board and connecting block be connected the schematic diagram.

The device comprises a pipeline 1, a valve core 2, a valve seat 3, a valve support 4, a support plate 5, a lifting type dust filtering device 6, an arc plate 7, a screw rod 8, a rotating wheel 9, a connecting block 10, a groove 11, a dust filtering net 12, a limiting block 13, a spring 14 and a pull handle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model relates to a dustproof airtight valve, which comprises a pipeline 1, a valve core 2, a valve seat 3, a support plate 4, a lifting dust filter 5 and an arc plate 6, wherein the valve core 2 is arranged in the pipeline 1, the valve seat 3 is arranged on the pipeline 1 and is connected with the valve core 2, the support plate 4 is arranged on the valve seat 3, the lifting dust filter 5 is arranged on the support plate 4 and can be inserted into the pipeline 1, and the arc plate 6 is hinged on the pipeline 1; over-and-under type dust filter 5 includes lead screw 7, runner 8, connecting block 9, recess 10 and dust screen 11, and on extension board 4 was located to 7 threaded connection of lead screw, runner 8 located the upper end of lead screw 7, and the lower extreme of lead screw 7 is located to connecting block 9, and lead screw 7 rotates with connecting block 9 to be connected, and recess 10 is located connecting block 9, and the recess 10 can be inserted to the upper end of circular arc board 6, and dust screen 11 is connected with connecting block 9.

Be equipped with stopper 12 in the pipeline 1, dust screen 11 can insert in stopper 12.

A spring 13 is arranged in the pipeline 1, and the other end of the spring 13 is arranged on the circular arc plate 6.

The outer surface of the circular arc plate 6 is provided with a pull handle 14.

The spring 13 always has a spring-open force on the circular arc plate 6.

The thickness of the circular arc plate 6 is equal to that of the dust filter screen 11.

Two groups of symmetrical valve cores 2 of the lifting dust filter 5 are arranged.

During the specific use, when needing to dismantle and change dust filter 11, rotate runner 8, lead screw 7 is driven rotatory, thereby lead screw 7 goes up and down on extension board 4, lead screw 7 is rotatory on connecting block 9 at the in-process that goes up and down, and pulling connecting block 9, connecting block 9 pulling dust filter 11 moves up, in the in-process that moves up on connecting block 9, the upper end of circular arc board 6 breaks away from in the recess 10, under the effect of spring 13, circular arc board 6 is flicked, dust filter 11 can be pulled out from the gap that circular arc board 6 flicked and be changed or wash, change or wash and finish, can reverse rotation runner 8, dust filter 11 pushes into stopper 12, then push circular arc board 6 through pulling handle 14 and close once more and insert in the recess 10 of connecting block 9, accomplish the sealed to dust filter 11.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A dustproof sealed valve is characterized in that: the pipeline dust filter comprises a pipeline, a valve core, a valve seat, a support plate, a lifting dust filter device and an arc plate, wherein the valve core is arranged in the pipeline, the valve seat is arranged on the pipeline and connected with the valve core, the support plate is arranged on the valve seat, the lifting dust filter device is arranged on the support plate and can be inserted into the pipeline, and the arc plate is hinged on the pipeline; the lifting type dust filtering device comprises a screw rod, a rotating wheel, a connecting block, a groove and a dust filtering net, wherein the screw rod is in threaded connection with a supporting plate, the rotating wheel is arranged at the upper end of the screw rod, the connecting block is arranged at the lower end of the screw rod, the screw rod is in rotary connection with the connecting block, the groove is located in the connecting block, the upper end of an arc plate can be inserted into the groove, and the dust filtering net is connected with the connecting block.

2. A dust tight containment valve as claimed in claim 1, further comprising: be equipped with the stopper in the pipeline, the dust screen can insert in the stopper.

3. A dust tight containment valve as claimed in claim 2, further comprising: the pipeline is internally provided with a spring, and the other end of the spring is arranged on the arc plate.

4. A dust tight containment valve as claimed in claim 3, further comprising: the outer surface of the arc plate is provided with a pull handle.

5. A dust tight containment valve as claimed in claim 4, further comprising: the spring always has a spring force to the circular arc plate.

6. A dust tight containment valve as claimed in claim 5, further comprising: the thickness of the arc plate is equal to that of the dust filter screen.

7. A dust-tight containment valve as claimed in claim 6, further comprising: two groups of symmetrical valve cores of the lifting dust filter are arranged.