CN213236144U

CN213236144U - Plug valve

Info

Publication number: CN213236144U
Application number: CN202022239205.9U
Authority: CN
Inventors: 项康明; 项一臣
Original assignee: Gaompa Valve Group Co ltd
Current assignee: Gaompa Valve Group Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-18
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a plug valve, including last valve body, lower valve body, go up lid and handle, the bottom surface fix with screw of going up the valve body has lower valve body, and the top fix with screw of going up the valve body has last lid to the handle is installed to the top of going up the lid, the left end bottom of handle is fixed with the valve rod, and the bottom of valve rod installs the rotator to the equal fix with screw in both sides has the valve plug about the rotator, the inside filler of having placed in the upper end of going up the valve body, and the inside of filler runs through and installs the valve rod, and the below of filler is provided with O type circle, the outside of O type circle is fixed mutually with the interior lateral wall of last valve body. This plug valve is provided with the filter screen bag, and the filter screen bag is the rectangle column structure setting to inside the bottom of staying the filter screen bag that filterable impurity can be fine, be convenient for collect impurity, so that later stage is cleared up impurity.

Description

Plug valve

Technical Field

The utility model relates to a plug valve technical field specifically is a plug valve.

Background

The plug valve is one kind of valve, because the inner structure of valve is different, therefore the kind of valve is also diversified, and the plug valve is as the name implies that one kind drives the stopper body through the rotation of valve rod and seals the jam to the pipeline, reaches sealed effect from this, and although the plug valve on the market is of a lot of kinds, still has some weak points, for example:

the conventional plug valve cannot pre-filter impurities in the fluid in the using process, so that part of the impurities in the fluid are adhered to the inside of the plug valve, and the inside of the plug valve is blocked for a long time, thereby influencing the flowing and conveying work of the fluid;

therefore, the plug valve can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug valve to solve the impurity that current plug valve in the existing market that above-mentioned background art provided can not carry out prefilter's processing at the in-process that uses in the fluid, make the inside of the partly adhesion of impurity in the fluid at the plug valve, so can make the inside jam of plug valve for a long time, influence fluidic flow and the problem of carrying work.

In order to achieve the above object, the utility model provides a following technical scheme: a plug valve comprises an upper valve body, a lower valve body, an upper cover body and a handle, wherein a lower valve body is fixed on the bottom surface of the upper valve body through screws, an upper cover body is fixed on the top end of the upper valve body through screws, the handle is installed above the upper cover body, a valve rod is fixed on the bottom of the left end of the handle, a rotating body is installed at the bottom end of the valve rod, valve plugs are fixed on the left side and the right side of the rotating body through screws, a filler is placed inside the upper end of the upper valve body, the valve rod is installed inside the filler in a penetrating mode, an O-shaped ring is arranged below the filler, the outer side of the O-shaped ring is fixed on the inner side wall of the upper valve body, the valve rods are fixed inside the O-shaped ring in a nested mode, a left water inlet pipeline is installed inside the left ends of the upper valve body and the lower valve body, a right drainage, and the inside screw mounting in bottom of graphite gasket has down the lid, the inside block in left end of left side inlet channel is connected with the mounting panel, and the right flank screw fastening of mounting panel has the filtration string bag.

Preferably, the number of the rotating bodies and the valve plugs is 1: 2, and the valve plug passes through the rotator and constitutes revolution mechanic with left inlet channel and right drainage pipe.

Preferably, the inner side wall of the left end of the left water inlet pipeline is provided with a sliding groove and a clamping groove, the outer side of the sliding groove is provided with the clamping groove, and the depth of the sliding groove is larger than that of the clamping groove.

Preferably, the clamping groove is arranged in an arc-shaped structure, and the space inside the clamping groove is communicated with the space inside the sliding groove.

Preferably, the transverse central line of the right water drainage pipeline coincides with the transverse central line of the left water inlet pipeline, and the right water drainage pipeline and the left water inlet pipeline are arranged in a one-to-one correspondence manner.

Preferably, the inside of mounting panel has seted up logical groove, and the equidistant fix with screw in the outside of mounting panel has the lug to the outside block of lug is connected with the spout.

Compared with the prior art, the beneficial effects of the utility model are that: the plug valve;

(1) the filter net bag is arranged and is of a rectangular structure, so that impurities in fluid can be conveniently filtered, and meanwhile, the filter net bag is obliquely arranged, so that the filtered impurities can be well reserved in the bottom end of the filter net bag, and the impurities can be conveniently collected, and the impurities can be conveniently cleaned in the later period;

(2) be fixed with the lug, the rotatory lug that drives through the mounting panel rotates to in the lug rotates the spout in from the draw-in groove, and then be convenient for the lug to draw out from the spout, be convenient for from this dismantle the mounting panel, so that carry out the cleaning work to the impurity in the filter screen pocket.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the left water inlet pipe of the present invention;

FIG. 3 is a left side view structural diagram of the left water inlet pipe of the present invention;

fig. 4 is a schematic view of the connection structure of the sliding groove and the clamping groove of the present invention.

In the figure: 1. an upper valve body; 2. a lower valve body; 3. an upper cover body; 4. a handle; 5. a valve stem; 6. an O-shaped ring; 7. a filler; 8. a rotating body; 9. a valve plug; 10. a graphite gasket; 11. a lower cover body; 12. a left water inlet pipe; 121. a chute; 122. a card slot; 13. a right drainage conduit; 14. mounting a plate; 141. a through groove; 142. a bump; 15. a filter net bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a plug valve comprises an upper valve body 1, a lower valve body 2, an upper cover body 3, a handle 4, a valve rod 5, an O-shaped ring 6, a filler 7, a rotator 8, a valve plug 9, a graphite gasket 10, a lower cover body 11, a left water inlet pipeline 12, a sliding groove 121, a clamping groove 122, a right water discharge pipeline 13, a mounting plate 14, a through groove 141, a bump 142 and a filter net bag 15, wherein the lower valve body 2 is fixed on the bottom surface of the upper valve body 1 through screws, the upper cover body 3 is fixed on the top end of the upper valve body 1 through screws, the handle 4 is installed above the upper cover body 3, the valve rod 5 is fixed on the bottom of the left end of the handle 4, the rotator 8 is installed at the bottom end of the valve rod 5, the valve plug 9 is fixed on the left side and the right side of the rotator 8, the filler 7 is placed in the upper end of the upper valve body 1, the valve rod 5 is installed in the filler 7 in a penetrating manner, the, a valve rod 5 is fixed inside the O-shaped ring 6 in a nested manner, a left water inlet pipeline 12 is installed inside the left ends of the upper valve body 1 and the lower valve body 2, a right water drainage pipeline 13 is installed inside the right ends of the upper valve body 1 and the lower valve body 2, a graphite gasket 10 is fixed at the bottom end of the lower valve body 2 through screws, a lower cover body 11 is installed inside the bottom end of the graphite gasket 10 through screws, a mounting plate 14 is connected inside the left end of the left water inlet pipeline 12 in a clamped manner, and a filter net bag 15 is fixed on the right side face of the mounting plate 14 through screws;

the number of the rotating bodies 8 and the valve plugs 9 is 1: 2, and the valve plug 9 forms a rotating structure with the left water inlet pipeline 12 and the right water discharge pipeline 13 through the rotating body 8, so that the valve plug 9 forms a rotating structure with the left water inlet pipeline 12 and the right water discharge pipeline 13 through the rotating body 8, and the opening and closing of the right water discharge pipeline 13 and the left water inlet pipeline 12 are controlled through the valve plug 9;

a sliding groove 121 and a clamping groove 122 are formed in the inner side wall of the left end of the left water inlet pipeline 12, the clamping groove 122 is formed in the outer side of the sliding groove 121, the depth of the sliding groove 121 is larger than that of the clamping groove 122, and the depth of the sliding groove 121 is larger than that of the clamping groove 122, so that the clamping groove 122 can clamp and fix the projection 142 conveniently;

the clamping groove 122 is arranged in an arc-shaped structure, and the space inside the clamping groove 122 is communicated with the space inside the sliding groove 121, so that the clamping groove 122 is arranged in an arc-shaped structure, and the bump 142 can be clamped and fixed well;

the transverse center line of the right drainage pipeline 13 is coincided with the transverse center line of the left water inlet pipeline 12, the right drainage pipeline 13 and the left water inlet pipeline 12 are arranged in a one-to-one correspondence mode, and then the transverse center line of the right drainage pipeline 13 is coincided with the transverse center line of the left water inlet pipeline 12, so that fluid can flow well;

through groove 141 is seted up to the inside of mounting panel 14, and the equidistant fix with screw in the outside of mounting panel 14 has lug 142 to the outside block of lug 142 is connected with spout 121, through the setting of leading to groove 141, and the fluid of being convenient for enters into filter net bag 15 and carries out filtering work.

The working principle is as follows: when the plug valve is used, firstly, as shown in figure 1, the whole plug valve is moved into a working area, the left end of the plug valve is connected with an external fluid conveying pipeline after reaching the working area, the right end of the plug valve is connected with an external fluid output pipeline, then, external fluid enters a left water inlet pipeline 12, at this time, as shown in figures 1-3, a handle 4 is manually rotated firstly, so that the handle 4 drives a valve rod 5 to rotate, the valve rod 5 drives a rotator 8 at the bottom end to rotate when rotating, so that valve plugs 9 at the left side and the right side of the rotator 8 are rotated to be separated from the left water inlet pipeline 12 and a right water discharge pipeline 13, and then the right water discharge pipeline 13 is connected with the right water discharge pipeline 13, so that the fluid flows well in the later period, the fluid enters a filter net bag 15 through a through groove 141 arranged in an installation plate 14, and is filtered by the filter net bag, filtered fluid enters the right drainage pipeline 13 through a mesh structure in the filter net bag 15 to be output, impurities filtered in the fluid are left in the filter net bag 15, the filter net bag 15 is placed in an inclined state through the gravity of the impurities, so that the filter net bag 15 can well place and collect the impurities, and later cleaning work is facilitated;

when impurities in the filter net bag 15 need to be cleaned in the later stage, as shown in fig. 2-4, the left water inlet pipe 12 is detached from an external pipe, then the mounting plate 14 inside the left end of the left water inlet pipe 12 is manually rotated, the mounting plate 14 rotates while driving the lug 142 fixed by the outer screw to rotate into the chute 121 from the clamping groove 122, and then the mounting plate 14 is pulled leftwards, so that the mounting plate 14 is well detached from the left water inlet pipe 12, and the impurities inside the filter net bag 15 on the right side of the mounting plate 14 are cleaned through the through groove 141.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plug valve, includes valve body (1), lower valve body (2), goes up lid (3) and handle (4), its characterized in that: the bottom surface of the upper valve body (1) is fixed with a lower valve body (2) through screws, the top end of the upper valve body (1) is fixed with an upper cover body (3) through screws, a handle (4) is installed above the upper cover body (3), the left end bottom of the handle (4) is fixed with a valve rod (5), the bottom end of the valve rod (5) is provided with a rotating body (8), the left side and the right side of the rotating body (8) are respectively fixed with a valve plug (9) through screws, a filler (7) is placed inside the upper end of the upper valve body (1), the valve rod (5) is installed inside the filler (7) in a penetrating mode, an O-shaped ring (6) is arranged below the filler (7), the outer side of the O-shaped ring (6) is fixed to the inner side wall of the upper valve body (1), the valve rod (5) is fixed to the inner nesting position of the O-shaped ring (6), a left water inlet pipeline (12) is, and go up the right-hand member internally mounted of valve body (1) and lower valve body (2) and have right drainage pipe (13), the bottom fix with screw of valve body (2) has graphite gasket (10) down, and the inside fix with screw in bottom of graphite gasket (10) has down lid (11), the inside block in left end of left side inlet channel (12) is connected with mounting panel (14), and the right flank fix with screw of mounting panel (14) has filter net pocket (15).

2. A plug valve according to claim 1, wherein: the number of the rotating body (8) and the valve plug (9) is 1: 2, and the valve plug (9) forms a rotating structure with the left water inlet pipeline (12) and the right water discharge pipeline (13) through the rotating body (8).

3. A plug valve according to claim 1, wherein: a sliding groove (121) and a clamping groove (122) are formed in the inner side wall of the left end of the left water inlet pipeline (12), the clamping groove (122) is formed in the outer side of the sliding groove (121), and the depth of the sliding groove (121) is larger than that of the clamping groove (122).

4. A plug valve according to claim 3, wherein: the clamping groove (122) is arranged in an arc-shaped structure, and the space inside the clamping groove (122) is communicated with the space inside the sliding groove (121).

5. A plug valve according to claim 1, wherein: the transverse central line of the right drainage pipeline (13) is coincided with the transverse central line of the left water inlet pipeline (12), and the right drainage pipeline (13) and the left water inlet pipeline (12) are arranged in a one-to-one correspondence mode.

6. A plug valve according to claim 3, wherein: the mounting plate (14) is internally provided with a through groove (141), the outer side of the mounting plate (14) is fixed with a bump (142) at equal intervals, and the outer side of the bump (142) is clamped and connected with a sliding groove (121).