CN210265974U

CN210265974U - External thread straight-through ball valve

Info

Publication number: CN210265974U
Application number: CN201921138982.5U
Authority: CN
Inventors: 项光弟
Original assignee: Wenzhou Hongyuan Valve Fitting Co Ltd
Current assignee: Wenzhou Hongyuan Valve Fitting Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-07
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a direct ball valve of external screw thread, including the valve body, be provided with the spheroid in the valve body, spheroid top fixedly connected with dwang, the dwang passes the valve body inner wall and rotates fixed connection, dwang and rotation be provided with the screw thread on the dwang through first bolt fixed connection. The utility model provides a cleaning device has been set up among the inhalant canal, the rotor plate has been set up among the cleaning device, rivers get into inhalant canal and utilize the kinetic energy that rivers flow to drive the rotor plate and rotate, the cover has the worm wheel in the pivot that the rotor plate is connected, the worm wheel drives the worm and rotates, the cover has on the worm first planet gear drive puddler second planet gear rotate and make the puddler drive the stirring silk and constantly stir spheroid and inhalant canal junction, effectively prevent the inside jam of impurity deposition in the blowdown liquid at the ball valve, damage the ball valve, this external screw thread ball valve simple structure, the inside jam problem of ball valve has effectively been solved.

Description

External thread straight-through ball valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to straight ball valve of external screw thread.

Background

With the rapid development of scientific technology, the ball valve production process and the product structure are continuously improved, and the ball valve is rapidly developed into a main valve in a short 40-year time, the use of the ball valve in China is continuously increased year by year, the ball valve is simple and compact in structure, reliable in sealing and convenient to maintain, a sealing surface and a spherical surface are always in a closed state, are not easily eroded by a medium, and are easy to operate and maintain. The utility model discloses a straight-through ball valve of external screw thread, straight-through ball valve of external screw thread often are used for sewage pipes's regulation and control, and the fluid of the straight-through ball valve of external screw thread regulation and control often mixes deposition impurity, and these impurity often can accumulate and block up the ball valve passageway, damage the ball valve, to the above-mentioned problem the utility model discloses a straight-through ball valve of external screw thread.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the external thread direct ball valve for discharging sewage can block in the sewage discharging process in the traditional technology, and the provided external thread direct ball valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

external screw thread through ball valve, including the valve body, be provided with the spheroid in the valve body, spheroid top fixedly connected with dwang, the dwang passes the valve body inner wall is fixed connection with the rotation, the dwang with rotate through first bolt fixed connection, be provided with the screw thread on the dwang, the dwang with there is the second bolt valve body junction through threaded connection, be provided with cleaning device on the valve body.

Preferably, the ball body is provided with a pore channel, a sealing gasket is arranged at the joint of the ball body and the inner wall of the valve body, the sealing gasket is glued on the inner wall of the valve body, and the sealing gasket plays a role in sealing the joint of the ball body and the valve body and also prevents the ball body from being worn in the rotating process.

Preferably, the valve body is provided with a water inlet channel and a water outlet channel, and the outer surfaces of the water inlet channel and the water outlet channel are provided with external threads.

Preferably, cleaning device sets up in the inhalant canal, cleaning device includes the rotor plate, the fluting has been seted up in the inhalant canal, rotor plate and pivot fixed connection, the pivot pass through the bearing with the inhalant canal inner wall rotates and is connected.

Preferably, a worm wheel is sleeved on the rotating shaft and meshed with a worm, the worm is rotatably connected with the inner wall of the groove through a bearing, a first planetary gear is sleeved at one end, far away from the bearing, of the worm, and the first planetary gear is meshed with a second planetary gear.

Preferably, the second planetary gear cover is on the puddler, the cavity has been seted up in the inhalant canal, the puddler cover has the one end of second planetary gear passes the inhalant canal inner wall gets into the cavity pass through the bearing with it rotates to advance the cavity inner wall and connects, puddler fixed surface is provided with the stirring silk, and the stirring silk constantly stirs spheroid and inhalant canal junction, effectively prevents the impurity deposit among the blowdown liquid and blocks up inside the ball valve.

Compared with the prior art, the utility model discloses possess following advantage:

the utility model provides a cleaning device has been set up among the inhalant canal, the rotor plate has been set up among the cleaning device, rivers get into inhalant canal and utilize the kinetic energy that rivers flow to drive the rotor plate and rotate, the cover has the worm wheel in the pivot that the rotor plate is connected, the worm wheel drives the worm and rotates, the cover has on the worm first planet gear drive puddler second planet gear rotate and make the puddler drive the stirring silk and constantly stir spheroid and inhalant canal junction, effectively prevent the inside jam of impurity deposition in the blowdown liquid at the ball valve, damage the ball valve, this external screw thread ball valve simple structure, the inside jam problem of ball valve has effectively been solved.

Drawings

Fig. 1 is a schematic structural view of an external thread straight ball valve provided by the present invention;

FIG. 2 is a schematic structural view of the connection between the worm wheel and the worm according to the present invention;

fig. 3 is an enlarged schematic view of the structure of part a of the present invention.

In the figure: 1 valve body, 11 spheres, 12 rotating rods, 13 rotating handles, 14 first bolts, 15 second bolts, 16 pore passages, 17 sealing gaskets, 2 cleaning devices, 21 rotating plates, 22 rotating shafts, 221 worm wheels, 23 worms, 24 first planetary gears, 25 second planetary gears, 26 stirring rods, 27 stirring wires, 3 water inlet channels, 31 slots, 32 cavities and 4 water outlet channels.

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.

Referring to fig. 1, the ball valve comprises a valve body 1, a ball body 11 is arranged in the valve body 1, the top end of the ball body 11 is fixedly connected with a rotating rod 12, the rotating rod 12 penetrates through the inner wall of the valve body 1 and is fixedly connected with a rotating handle 13, the rotating rod 12 is fixedly connected with the rotating handle 13 through a first bolt 14, threads are arranged on the rotating rod 12, a second bolt 15 is connected at the joint of the rotating rod 12 and the valve body 1 through threads, and a cleaning device 2 is arranged on the valve body 1; the ball body 11 is provided with a pore passage 16, the joint of the ball body 11 and the inner wall of the valve body 1 is provided with a sealing gasket 17, and the sealing gasket 17 is glued on the inner wall of the valve body 1.

The valve body 1 is provided with a water inlet channel 3 and a water outlet channel 4, and the outer surfaces of the water inlet channel 3 and the water outlet channel 4 are provided with external threads 5; cleaning device 2 sets up in inhalant canal 3, and cleaning device 2 includes rotor plate 21, has seted up fluting 31 in inhalant canal 3, rotor plate 21 and pivot 22 fixed connection, and pivot 22 passes through the bearing and is connected with 3 inner walls of inhalant canal rotation.

Referring to fig. 2 and 3, a worm wheel 221 is sleeved on the rotating shaft 22, the worm wheel 221 is meshed with the worm 23, the worm 23 is rotatably connected with the inner wall of the slot 31 through a bearing, a first planetary gear 24 is sleeved at one end of the worm 23 far away from the bearing, and the first planetary gear 24 is meshed with the second planetary gear 25; second planetary gear 25 cover is on puddler 26, has seted up cavity 32 in inhalant canal 3, and puddler 26 cover has the one end of second planetary gear 25 to pass 3 inner walls of inhalant canal and gets into cavity 32 and pass through the bearing and be connected with the rotation of inhalant canal 32 inner wall, and puddler 26 fixed surface is provided with stirring silk 27, and stirring silk 27 constantly stirs

spheroid

11 and 3 junctions of inhalant canal, effectively prevents the impurity deposit in the blowdown liquid and blocks up inside the ball valve.

Now, the operation principle of the present invention is described as follows:

the utility model discloses rotate during the use and rotate 13 and open the ball valve, cleaning device 2 has been set up in inhalant canal 3, cleaning device 2 has set up rotor plate 21, rivers get into inhalant canal 3 and utilize the kinetic energy that rivers flow to drive rotor plate 21 and rotate, the cover has worm wheel 221 in the pivot 22 that rotor plate 21 is connected, worm wheel 221 drives worm 23 and rotates, the cover has on the worm 23 first planetary gear 24 that drives the puddler 26 and goes up the second planetary gear 25 that the cover has and rotate and make puddler 26 drive stirring silk 27 and constantly stir spheroid 11 and inhalant canal 3 junction.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. External screw thread through ball valve, including valve body (1), its characterized in that, be provided with spheroid (11) in valve body (1), spheroid (11) top fixedly connected with dwang (12), dwang (12) are passed valve body (1) inner wall is with rotating (13) fixed connection, dwang (12) with rotate (13) through first bolt (14) fixed connection, be provided with the screw thread on dwang (12), dwang (12) with valve body (1) junction has second bolt (15) through threaded connection, be provided with cleaning device (2) on valve body (1).

2. The external thread straight-through ball valve according to claim 1, characterized in that a hole (16) is arranged on the ball body (11), a sealing gasket (17) is arranged at the joint of the ball body (11) and the inner wall of the valve body (1), and the sealing gasket (17) is glued on the inner wall of the valve body (1).

3. The external thread straight-through ball valve according to claim 1, characterized in that a water inlet channel (3) and a water outlet channel (4) are arranged on the valve body (1), and external threads (5) are arranged on the outer surfaces of the water inlet channel (3) and the water outlet channel (4).

4. The externally threaded straight ball valve according to claim 3, characterized in that the cleaning device (2) is arranged in the water inlet channel (3), the cleaning device (2) comprises a rotating plate (21), a slot (31) is formed in the water inlet channel (3), the rotating plate (21) is fixedly connected with a rotating shaft (22), and the rotating shaft (22) is rotatably connected with the inner wall of the water inlet channel (3) through a bearing.

5. The externally threaded straight ball valve according to claim 4, wherein a worm wheel (221) is sleeved on the rotating shaft (22), the worm wheel (221) is meshed with a worm (23), the worm (23) is rotatably connected with the inner wall of the slot (31) through a bearing, a first planetary gear (24) is sleeved on one end of the worm (23) far away from the bearing, and the first planetary gear (24) is meshed with a second planetary gear (25).

6. The externally threaded straight ball valve according to claim 5, wherein the second planetary gear (25) is sleeved on a stirring rod (26), a cavity (32) is formed in the water inlet channel (3), one end of the stirring rod (26) sleeved with the second planetary gear (25) penetrates through the inner wall of the water inlet channel (3) to enter the cavity (32) and is rotatably connected with the inner wall of the cavity (32) through a bearing, and a stirring wire (27) is fixedly arranged on the surface of the stirring rod (26).