CN216279496U

CN216279496U - Explosion-proof integrated instrument ball valve

Info

Publication number: CN216279496U
Application number: CN202121622053.9U
Authority: CN
Inventors: 段勇; 曾维维; 王春辉; 严军; 姚波
Original assignee: Jiangsu Xinghe Valve Co Ltd
Current assignee: Jiangsu Xinghe Valve Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-04-12
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to the technical field of ball valves, and discloses an explosion-proof integrated instrument ball valve, which solves the problems that impurities are easy to accumulate in a valve cavity after long-term use and are not beneficial to the use of the ball valve when a medium containing the impurities is conveyed in the use process of the existing instrument valve; the filtering assembly can filter dirt in water flow, so that the leakage of the ball valve caused by accumulation of impurities in the valve cavity is avoided, and the use of the ball valve is facilitated.

Description

Explosion-proof integrated instrument ball valve

Technical Field

The utility model belongs to the technical field of ball valves, and particularly relates to an explosion-proof integrated instrument ball valve.

Background

The instrument valve is a kind of pipeline attachment, it is a kind of device used for changing the cross section of the channel and medium flow direction, control and convey the medium flow, the sealing performance of the instrument valve means the ability that every sealed position of the instrument valve stops the medium to leak, it is the most important technical performance index of the instrument valve, the leakage of the junction of valve block and valve gap is called the inner leakage, namely it is not strict to be said usually, it will influence the ability of the instrument valve to cut off the medium, for cutting off the valve class, the inner leakage is not allowed; the latter two leaks are called external leaks, i.e. the medium leaks from the inside of the valve to the outside of the valve; the leakage can cause material loss and environmental pollution, and can also cause accidents in serious cases, and the leakage is not allowable for flammable and explosive, toxic or radioactive media.

When the existing instrument valve is used for conveying media containing impurities, the impurities are easily accumulated in a valve cavity after long-term use, leakage of the ball valve is easily caused, and the use of the ball valve is not facilitated.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides an explosion-proof integrated instrument ball valve, which effectively solves the problems that impurities are easy to accumulate in a valve cavity after long-term use and cause leakage of the ball valve and are not beneficial to use of the ball valve when a medium containing the impurities is conveyed in the use process of the conventional instrument valve in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an integral type instrument ball valve of explosion-proof type, includes the valve body, the inflow passageway has been seted up to the one end of valve body, filtering component is installed to one side of inflow passageway, the outflow passageway has been seted up to the other end of valve body, the valve pocket has been seted up in the valve body, inflow passageway and outflow passageway switch on with the valve pocket mutually, install the encapsulation filler in the valve pocket, install spherical case in the encapsulation filler, the valve rod is installed on the top of spherical case, the handle is installed on the top of valve rod, the outside of handle is from last to installing filler bolt down in proper order, disc spring and gland gasket, disc spring equidistance is installed between filler bolt and gland gasket.

Preferably, the filter assembly includes a connection channel installed at one side of the inflow channel, the connection channel is communicated with the inflow channel, a lead-in channel is installed at one side of the bottom of the connection channel, and the lead-in channel is communicated with the connection channel.

Preferably, the filter plate is installed on the inner wall of the top of the connecting channel, the brush plate is installed below the filter plate, the rotating rod is installed at the bottom end of the brush plate, the rotating seat is installed at the bottom end of the rotating rod, and the rotating seat is installed on the inner wall of the bottom of the connecting channel.

Preferably, one end of the rotating seat penetrates through the connecting channel and extends to the outside of the connecting channel, and the bottom end of the rotating seat is provided with a limiting hole.

Preferably, the limiting hole is internally provided with a rotating pin matched with the limiting hole, and the bottom end of the rotating pin is provided with a rocker.

Preferably, the rocker is of an L-shaped structure.

Preferably, a drain pipe is installed on one side of the bottom of the connecting channel, and a valve is installed on the drain pipe.

Compared with the prior art, the utility model has the beneficial effects that:

(1) during work, the sealing performance between the valve rod and the spherical valve core can be realized by arranging the packaging filler, and the filtering assembly can filter dirt in water flow, so that the leakage of the ball valve caused by accumulation of impurities in the valve cavity is avoided, and the use of the ball valve is facilitated;

(2) the utility model discloses a filter, including the filter, the filter is used to the filter, in work, through being provided with each subassembly such as brush board, dwang and rotation seat, can realize the clearance to attached impurity on the filter, avoid the filter to use for a long time and appear blocking phenomenon, rotate the setting of seat and rotating pin, convenient to use person uses to accomodate the rotating pin after accomplishing, avoids irrelevant personnel to carry out relevant operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a brush plate according to the present invention;

FIG. 4 is a schematic view of a spacing hole of the present invention;

fig. 5 is a schematic view of the rotation pin of the present invention.

In the figure: 1. a valve body; 2. a valve cavity; 3. a spherical valve core; 4. a valve stem; 5. a handle; 6. packing the filler; 7. a filler bolt; 8. a belleville spring; 9. a gland gasket; 10. an inflow channel; 11. an outflow channel; 12. a filter assembly; 13. a connecting channel; 14. a lead-in channel; 15. a filter plate; 16. brushing the board; 17. rotating the rod; 18. a rotating seat; 19. a limiting hole; 20. a rotation pin; 21. a rocker; 22. a blow-off pipe; 23. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the valve comprises a valve body 1, one end of the valve body 1 is provided with an inflow channel 10, one side of the inflow channel 10 is provided with a filtering component 12, the other end of the valve body 1 is provided with an outflow channel 11, the valve body 1 is internally provided with a valve cavity 2, the inflow channel 10 and the outflow channel 11 are communicated with the valve cavity 2, an encapsulation filler 6 is installed in the valve cavity 2, a spherical valve core 3 is installed in the encapsulation filler 6, the top end of the spherical valve core 3 is provided with a valve rod 4, the top end of the valve rod 4 is provided with a handle 5, the outside of the handle 5 is sequentially provided with a filler bolt 7, a belleville spring 8 and a gland gasket 9 from top to bottom, the belleville spring 8 is equidistantly installed between the filler bolt 7 and the gland gasket 9, and the encapsulation filler 6 is arranged, so that the sealing performance between the valve rod 4 and the spherical valve core 3 can be realized.

Embodiment two, on the basis of embodiment one, filter assembly 12 is including installing in the interface channel 13 of inflow passageway 10 one side, interface channel 13 switches on with inflow passageway 10, channel 14 is installed to interface channel 13's bottom one side, channel 14 switches on with interface channel 13, install filter 15 on interface channel 13's the top inner wall, brush board 16 is installed to filter 15's below, dwang 17 is installed to brush board 16's bottom, the seat 18 is rotated to the bottom of dwang 17 is installed, rotate the seat 18 and install on interface channel 13's bottom inner wall, filter assembly 12's setting, can realize the filtration to filth in the rivers, avoid impurity to pile up and cause leaking of ball valve in valve pocket 2, be favorable to the use of ball valve, brush board 16's setting, can realize the clearance to attached impurity on filter 15, avoid filter 15 to use for a long time and appear blocking phenomenon.

Third embodiment, on the basis of first embodiment, the one end of rotating the seat 18 runs through connecting channel 13 and extends to the outside of connecting channel 13, and spacing hole 19 has been seted up to the bottom of rotating the seat 18, installs in the spacing hole 19 rather than the rotating pin 20 of looks adaptation, and rocker 21 is installed to the bottom of rotating pin 20, and rocker 21 is L shape structure, rotates the setting of seat 18 and rotating pin 20, and the user of being convenient for accomodates rotating pin 20 after using, avoids irrelevant personnel to carry out relevant operation.

In the fourth embodiment, on the basis of the first embodiment, a sewage discharge pipe 22 is installed on one side of the bottom of the connecting channel 13, and a valve 23 is installed on the sewage discharge pipe 22, so that sewage can be discharged conveniently, and normal conveying of media is guaranteed.

The working principle is as follows: the during operation, turning handle 5, the rotation of handle 5 drives the rotation of valve rod 4, the rotation of valve rod 4 drives the rotation of spherical case 3, when valve opening on spherical case 3 switches on with inflow channel 10 and outflow channel 11 mutually, realize the transport to pipeline rivers promptly, because filter 15's setting, granule in the rivers is by the backstop in the bottom of interface channel 13, the rivers that are filtered then continue to be carried through inflow channel 10, can open valve 23 after using a period and discharge the filth through blow off pipe 22, can also insert spacing downthehole 19 with swivel pin 20 simultaneously, then rotate rocker 21, the rotation of rocker 21 drives the rotation of rotating seat 18, the rotation of rotating seat 18 drives the rotation of dwang 17, the rotation of dwang 17 drives brush board 16 and clears up the adnexed filth in filter 15 bottom.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus 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, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integral type instrument ball valve of explosion-proof formula, includes valve body (1), its characterized in that: inflow channel (10) have been seted up to the one end of valve body (1), filtering component (12) are installed to one side of inflow channel (10), outflow channel (11) have been seted up to the other end of valve body (1), valve pocket (2) have been seted up in valve body (1), inflow channel (10) and outflow channel (11) switch on with valve pocket (2) mutually, install encapsulation filler (6) in valve pocket (2), install spherical case (3) in encapsulation filler (6), valve rod (4) are installed on the top of spherical case (3), handle (5) are installed on the top of valve rod (4), filler bolt (7) are installed from last to down in proper order to the outside of handle (5), disc spring (8) and gland gasket (9), disc spring (8) equidistance is installed between filler bolt (7) and gland gasket (9).

2. An explosion-proof integrated instrument ball valve according to claim 1, characterized in that: the filter assembly (12) comprises a connecting channel (13) arranged on one side of the inflow channel (10), the connecting channel (13) is communicated with the inflow channel (10), a leading-in channel (14) is arranged on one side of the bottom of the connecting channel (13), and the leading-in channel (14) is communicated with the connecting channel (13).

3. An explosion-proof integrated instrument ball valve according to claim 2, characterized in that: install filter (15) on the top inner wall of interface channel (13), brush board (16) are installed to the below of filter (15), and dwang (17) are installed to the bottom of brush board (16), and rotation seat (18) are installed to the bottom of dwang (17), rotate seat (18) and install on the bottom inner wall of interface channel (13).

4. An explosion-proof integrated instrument ball valve according to claim 3, characterized in that: one end of the rotating seat (18) penetrates through the connecting channel (13) and extends to the outside of the connecting channel (13), and a limiting hole (19) is formed in the bottom end of the rotating seat (18).

5. An explosion-proof integrated instrument ball valve according to claim 4, characterized in that: and a rotating pin (20) matched with the limiting hole is arranged in the limiting hole (19), and a rocker (21) is arranged at the bottom end of the rotating pin (20).

6. An explosion-proof integrated instrument ball valve according to claim 5, characterized in that: the rocker (21) is of an L-shaped structure.

7. An explosion-proof integrated instrument ball valve according to claim 2, characterized in that: a sewage discharge pipe (22) is installed on one side of the bottom of the connecting channel (13), and a valve (23) is installed on the sewage discharge pipe (22).