CN215257954U

CN215257954U - Automatic quantitative control ball valve

Info

Publication number: CN215257954U
Application number: CN202121552915.5U
Authority: CN
Inventors: 陈丰
Original assignee: Zhejiang Futai Valve Technology Co ltd
Current assignee: Zhejiang Futai Valve Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-21
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses an automatic quantitative control ball valve, including valve body and ring flange, the ring flange has all been welded at the both ends of valve body, the internally mounted of valve body has rotating device. This automatic ration control ball valve, through the baffle, the spheroid, the montant, mutually support between first bearing and the disk seat isotructure, can drive the spheroid through the montant and rotate, the montant can rotate in valve body department through first bearing simultaneously, thereby can improve the leakproofness between montant and the valve body through first bearing, prevent to leak, through driven helical gear, the initiative helical gear, mutually support between motor and the riser isotructure, the output shaft that can pass through the motor drives the initiative helical gear and rotates, the initiative helical gear drives the valve rod through driven helical gear and rotates, thereby can carry out automatic quantitative control to this device.

Description

Automatic quantitative control ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is an automatic ration control ball valve.

Background

The ball valve is that the opening and closing piece (spheroid) is driven by the valve rod, and the valve of rotary motion is made around the ball valve axis, also can be used to fluidic regulation and control, the ball valve divide into pneumatic ball valve, electronic ball valve, manual ball valve according to the drive mode, in china, the ball valve is widely used in industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel, and the ball valve among the prior art is not good in spheroid department leakproofness, the phenomenon of leaking takes place easily through long-time use, the ball valve among the prior art is most all artifical manual to be adjusted simultaneously, can't accomplish accurate ration and automatic ration like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic ration control ball valve to the ball valve that proposes and among the prior art in solving above-mentioned background art is not good in spheroid department leakproofness, takes place the problem of the phenomenon of leaking easily through long-time use.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic quantitative control ball valve comprises a valve body and flange plates, wherein the flange plates are welded at two ends of the valve body, and a rotating device is installed inside the valve body;

the rotating device comprises a baffle plate, a ball body, a vertical rod, a first bearing and a valve seat;

control the one end of baffle links to each other with the inner wall of valve body is fixed, the other end laminating of baffle has the spheroid, and the inner wall clearance fit of spheroidal outer wall and valve body, the montant has all been welded to spheroidal upper and lower side, the outer wall of montant passes through first bearing and rotates with the valve body and link to each other, spheroidal top is equipped with the disk seat, and the below of disk seat links to each other with the valve body welding.

Preferably, a first sealing gasket is fixedly connected to the upper portion inside the valve seat, so that the sealing performance of the valve rod can be improved through the first sealing gasket.

Preferably, a fixing device is arranged above the valve seat;

the fixing device comprises a valve cover, a bolt, a second sealing gasket, a valve rod, a second bearing and a shell;

the valve gap links to each other through a plurality of bolts and disk seat screw thread, the laminating has the sealed pad of second between valve gap and the disk seat, the valve rod is installed to the through-hole department of valve gap, the below of valve rod links to each other with adjacent montant is fixed, the outer wall of valve rod closely laminates with the sealed pad of second and the sealed inner wall of first pad respectively, the top outer wall of valve rod is connected with the casing through second bearing rotation, and the below of casing links to each other with the valve gap welding.

Preferably, both ends of the shell are fixedly connected with the screen plate, so that the inside of the shell can be radiated through the screen plate.

Preferably, a control device is installed on the outer wall above the valve rod;

the control device comprises a driven bevel gear, a driving bevel gear, a motor and a vertical plate;

the inside and the valve rod of driven helical gear are fixed to be continuous, the both ends top of driven helical gear all the meshing is connected with the initiative helical gear, the outside rigid coupling of initiative helical gear has the motor, the outer wall rigid coupling of motor has the riser, and the outer wall of riser links to each other with the inner wall welding of casing.

Compared with the prior art, the beneficial effects of the utility model are that: according to the automatic quantitative control ball valve, through mutual matching of the structures such as the baffle, the ball body, the vertical rod, the first bearing and the valve seat, the ball body can be driven to rotate through the vertical rod, meanwhile, the vertical rod can rotate at the valve body through the first bearing, and therefore the sealing performance between the vertical rod and the valve body can be improved through the first bearing, and water leakage is prevented;

through the mutual matching of the valve cover, the bolt, the second sealing gasket, the valve rod, the second bearing, the shell and the like, the valve cover and the valve seat can be fixed through the bolt, meanwhile, the sealing performance between the valve cover and the valve seat can be improved through the second sealing gasket, and the using effect of the device is further improved;

through the mutual cooperation between structures such as driven helical gear, initiative helical gear, motor and riser, can drive the initiative helical gear through the output shaft of motor and rotate, the initiative helical gear drives the valve rod through driven helical gear and rotates to can carry out automatic quantitative control to this device.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the valve seat, bolts and vertical posts of FIG. 2;

fig. 4 is a schematic view of the structure of the motor, riser and mesh plate of fig. 2.

In the figure: 1. the valve comprises a valve body, 2, a flange plate, 3, a rotating device, 301, a baffle plate, 302, a ball body, 303, a vertical rod, 304, a first bearing, 305, a valve seat, 4, a fixing device, 401, a valve cover, 402, a bolt, 403, a second sealing gasket, 404, a valve rod, 405, a second bearing, 406, a shell, 5, a control device, 501, a driven bevel gear, 502, a driving bevel gear, 503, a motor, 504, a vertical plate, 6, a first sealing gasket, 7 and a screen plate.

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: an automatic quantitative control ball valve comprises a valve body 1 and a flange plate 2, the flange plate 2 is welded at both ends of the valve body 1, the device can be quickly connected with external equipment through the flange plate 2, a rotating device 3 is installed inside the valve body 1, the rotating device 3 comprises a baffle 301, a ball 302, a vertical rod 303, a first bearing 304 and a valve seat 305, one end of the left baffle 301 and one end of the right baffle 301 are fixedly connected with the inner wall of the valve body 1, the ball 302 is attached to the other end of the baffle 301, the ball 302 can block and intercept water through the baffle 301, the outer wall of the ball 302 is in clearance fit with the inner wall of the valve body 1, the vertical rod 303 is welded at both the upper part and the lower part of the ball 302, the outer wall of the vertical rod 303 is rotatably connected with the valve body 1 through the first bearing 304, the first bearing 304 is a sealing bearing, the sealing effect can be achieved, the valve seat 305 is arranged above the ball 302, and the lower part of the valve seat 305 is welded with the valve body 1, a first gasket 6 is fixed to an upper portion inside the valve seat 305.

The fixing device 4 is installed above the valve seat 305, the fixing device 4 comprises a valve cover 401, bolts 402, a second sealing gasket 403, a valve rod 404, a second bearing 405 and a shell 406, the valve cover 401 is in threaded connection with the valve seat 305 through the 4 bolts 402, a through hole is processed in the middle of the valve cover 401, the second sealing gasket 403 is attached between the valve cover 401 and the valve seat 305, the sealing performance between the valve cover 401 and the valve seat 305 can be improved through the second sealing gasket 403, the valve rod 404 is installed in the through hole of the valve cover 401, the lower portion of the valve rod 404 is fixedly connected with the adjacent vertical rod 303, the valve rod 404 can drive the vertical rod 303 above to rotate, the outer wall of the valve rod 404 is respectively closely attached to the inner walls of the second sealing gasket and the first sealing gasket 6, the sealing performance at the position of the valve rod 404 can be improved through the second sealing gasket 403 and the first sealing gasket 6, the outer wall above the valve rod 404 is rotatably connected with the shell 406 through the second bearing 405, and the lower part of the shell 406 is connected with the valve cover 401 in a welding way, two ends of the shell 406 are fixedly connected with the screen plates 7, and the inside of the shell 406 can be radiated through the screen plates 7.

Controlling means 5 is installed to the top outer wall of valve rod 404, controlling means 5 includes driven helical gear 501, drive helical gear 502, motor 503 and riser 504, driven helical gear 501's inside and valve rod 404 fixed connection, driven helical gear 501's both ends top all meshing connection has drive helical gear 502, drive helical gear 502 can drive valve rod 404 through driven helical gear 501 and rotate, drive helical gear 502's outside rigid coupling has motor 503, motor 503's model is 68-KTYZ, motor 503's output shaft can drive helical gear 502 and rotate, motor 503's outer wall rigid coupling has riser 504, and the outer wall of riser 504 and the inner wall welded connection of casing 406.

In this embodiment, when an operator needs to use the automatic quantitative control ball valve, firstly, the operator fixes the valve cap 401 to the valve body 1 through the bolt 402, the sealing performance between the valve cap 401 and the valve body 1 can be improved through the second sealing gasket 403, the sealing performance at the position of the valve rod 404 can be improved through the first sealing gasket 6 below the second sealing gasket 403, so as to prevent water leakage, an external power supply of the motor 503 is switched on, the motor 503 is started, the output shaft of the motor 503 drives the driving bevel gear 502 to rotate, the driving bevel gear 502 drives the driven bevel gear 501 to rotate, the driven bevel gear 501 drives the valve rod 404 to rotate, the valve rod 404 can rotate at the position of the housing 406 through the second bearing 405, so that the rotation of the valve rod 404 is more stable, the valve rod 404 drives the ball 302 to rotate through the vertical rod 303, and the vertical rod 303 cooperates with the first bearing 304 to perform the limiting and sealing functions, thus, the ball 302 and the baffle 301 are matched to automatically control the flow of the valve body 1 quantitatively.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic ration control ball valve, includes valve body (1) and ring flange (2), its characterized in that have all been welded at the both ends of valve body (1): a rotating device (3) is arranged in the valve body (1);

the rotating device (3) comprises a baffle plate (301), a ball body (302), a vertical rod (303), a first bearing (304) and a valve seat (305);

control the one end of baffle (301) links to each other with the inner wall of valve body (1) is fixed, the other end laminating of baffle (301) has spheroid (302), and the outer wall of spheroid (302) and the inner wall clearance fit of valve body (1), montant (303) have all been welded to the below of spheroid (302), the outer wall of montant (303) rotates with valve body (1) through first bearing (304) and links to each other, the top of spheroid (302) is equipped with disk seat (305), and the below of disk seat (305) links to each other with valve body (1) welding.

2. An automatic proportional control ball valve as claimed in claim 1, wherein: a first sealing gasket (6) is fixedly connected to the upper portion of the inner portion of the valve seat (305).

3. An automatic proportional control ball valve as claimed in claim 1, wherein: a fixing device (4) is arranged above the valve seat (305);

the fixing device (4) comprises a valve cover (401), a bolt (402), a second sealing gasket (403), a valve rod (404), a second bearing (405) and a shell (406);

valve gap (401) link to each other through a plurality of bolts (402) and valve seat (305) screw thread, the laminating has the sealed pad of second (403) between valve gap (401) and valve seat (305), valve rod (404) are installed to the through-hole department of valve gap (401), the below of valve rod (404) links to each other with adjacent montant (303) is fixed, the outer wall of valve rod (404) closely laminates with the inner wall that the sealed pad of second (403) and first sealed pad (6) respectively, the top outer wall of valve rod (404) rotates through second bearing (405) and is connected with casing (406), and the below and valve gap (401) welded connection of casing (406).

4. An automatic proportional control ball valve as claimed in claim 3, wherein: both ends of the shell (406) are fixedly connected with the screen plates (7).

5. An automatic proportional control ball valve as claimed in claim 3, wherein: a control device (5) is arranged on the outer wall above the valve rod (404);

the control device (5) comprises a driven bevel gear (501), a driving bevel gear (502), a motor (503) and a vertical plate (504);

the inside and valve rod (404) fixed connection of driven helical gear (501), the both ends top of driven helical gear (501) all meshes and is connected with initiative helical gear (502), the outside rigid coupling of initiative helical gear (502) has motor (503), the outer wall rigid coupling of motor (503) has riser (504), and the outer wall welding of riser (504) links to each other with the inner wall of casing (406).