CN212389781U - Ball valve convenient to maintain - Google Patents

Ball valve convenient to maintain Download PDF

Info

Publication number
CN212389781U
CN212389781U CN202020500725.8U CN202020500725U CN212389781U CN 212389781 U CN212389781 U CN 212389781U CN 202020500725 U CN202020500725 U CN 202020500725U CN 212389781 U CN212389781 U CN 212389781U
Authority
CN
China
Prior art keywords
ball valve
slot
rod
fixed mounting
valve rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020500725.8U
Other languages
Chinese (zh)
Inventor
彭睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Keneng Valve Co ltd
Original Assignee
Zhejiang Dongtai Valve Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Dongtai Valve Co ltd filed Critical Zhejiang Dongtai Valve Co ltd
Priority to CN202020500725.8U priority Critical patent/CN212389781U/en
Application granted granted Critical
Publication of CN212389781U publication Critical patent/CN212389781U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Taps Or Cocks (AREA)

Abstract

The utility model discloses a ball valve convenient to maintain relates to ball valve technical field. The utility model discloses a two casings, a spheroid, a drive assembly and two spacing subassemblies, the equal fixed mounting in the one end outside that two casings are close to each other has a flange, pass through bolted connection between two flanges, the spheroid is located between two casings, fixed mounting has a locating lever under the spheroid, set up on the inside bottom face of casing with locating lever assorted constant head tank, a slot has been seted up directly over the spheroid, drive assembly includes a valve rod, the bottom fixed mounting of valve rod have one with slot assorted inserted bar, the inserted bar is pegged graft in the inside of slot, a ring channel has been seted up to the week side of inserted bar, the top fixed mounting of valve rod has the leader, spacing subassembly includes an extension board. The utility model discloses a drive assembly and spacing subassembly combine the use, need not to dismantle the casing, can maintain or change the valve rod, very big improvement staff's work efficiency.

Description

Ball valve convenient to maintain
Technical Field
The utility model belongs to the technical field of the ball valve, especially, relate to a ball valve convenient to maintain.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
At present, most of the reasons for damage of the ball valve are that a valve rod is easy to break, and once the valve rod breaks, a ball body cannot be adjusted, so that the whole ball valve cannot be used; when the valve rod of current ball valve splits, need the staff to unpack two casings apart, later maintain or change the valve rod again, unusual trouble, for this, the utility model designs a ball valve convenient to maintain to this, solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball valve convenient to maintain through the combined use of drive assembly and spacing subassembly, has solved the inconvenient problem of current ball valve maintenance.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a ball valve convenient for maintenance, which comprises two shells, a ball body, a driving component for driving the ball body to rotate and two limiting components for limiting the driving component;
a flange is fixedly arranged on the outer side of one end, close to each other, of each of the two shells, and the two flanges are connected through bolts;
the ball body is positioned between the two shells, a positioning rod is fixedly arranged right below the ball body, a positioning groove matched with the positioning rod is formed in the bottom end face of the inner part of each shell, and a slot is formed right above the ball body;
the driving assembly comprises a valve rod, an inserted rod matched with the slot is fixedly installed at the bottom end of the valve rod and is inserted into the slot, an annular groove is formed in the peripheral side face of the inserted rod, and a handle is fixedly installed at the top end of the valve rod;
the limiting assembly comprises a supporting plate, the supporting plate is fixedly mounted on the shell, a sliding column penetrates through the inside of the supporting plate, a baffle is fixedly mounted at one end of the sliding column, an arc limiting block is fixedly mounted at the other end of the sliding column, the arc limiting block is located inside the annular groove, and a spring is sleeved on the peripheral side of the sliding column and located between the supporting plate and the arc limiting block.
Furthermore, the locating lever is pegged graft in the inside of constant head tank and rotates with the constant head tank to be connected.
Furthermore, the shape of slot is the cuboid, the shape of inserted bar is the same with the shape of slot.
Furthermore, a protection pad is fixedly mounted on the outer side of the handle, and the protection pad is a rubber component.
Furthermore, a pull ring is fixedly installed on one end face, far away from the sliding column, of the baffle, and the pull ring is a component made of steel alloy materials.
The utility model discloses following beneficial effect has:
the utility model discloses an outside pulling pull ring, pull ring will drive baffle, slip post and arc stopper and move to the outside, and the spring shrink shortens simultaneously, and the arc stopper will shift out from the inside of ring channel, later upwards stimulates the handle, and the inserted bar of valve rod bottom will shift out from the inside of slot this moment, then the staff can maintain or change drive assembly, the utility model discloses need not to dismantle the casing, can maintain or change drive assembly, very big improvement staff's work efficiency.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a ball valve convenient for maintenance according to the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is an exploded view of the present invention;
fig. 5 is a schematic structural diagram of the driving assembly of the present invention;
fig. 6 is a schematic structural view of the whole limiting assembly of the present invention;
fig. 7 is a top view of the limiting assembly of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-shell, 101-flange, 102-bolt, 103-positioning groove, 2-sphere, 201-positioning rod, 202-slot, 3-driving component, 301-valve rod, 302-inserted rod, 303-annular groove, 304-handle, 4-limiting component, 401-support plate, 402-sliding column, 403-baffle, 404-arc limiting block, 405-spring and 406-pull ring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention relates to a ball valve convenient for maintenance, which comprises two shells 1 and a ball 2, and further comprises a driving assembly 3 for driving the ball 2 to rotate and two limiting assemblies 4 for limiting the driving assembly 3;
the outer sides of the ends, close to each other, of the two shells 1 are fixedly provided with a flange 101, and the two flanges 101 are connected through bolts 102;
the sphere 2 is positioned between the two shells 1, a positioning rod 201 is fixedly arranged right below the sphere 2, a positioning groove 103 matched with the positioning rod 201 is formed in the bottom end face inside the shell 1, and a slot 202 is formed right above the sphere 2;
the driving component 3 comprises a valve rod 301, an inserted link 302 matched with the slot 202 is fixedly installed at the bottom end of the valve rod 301, the inserted link 302 is inserted in the slot 202, an annular groove 303 is formed in the peripheral side face of the inserted link 302, and a handle 304 is fixedly installed at the top end of the valve rod 301;
spacing subassembly 4 includes a extension board 401, and extension board 401 fixed mounting has a slip post 402 in the inside of extension board 401 running through on casing 1, and the one end fixed mounting of slip post 402 has a baffle 403, and the other end fixed mounting of slip post 402 has an arc stopper 404, and arc stopper 404 is located the inside of ring channel 303, and the week side of slip post 402 just is located and has cup jointed a spring 405 between extension board 401 and the arc stopper 404.
Wherein, the locating rod 201 is inserted in the locating slot 103 and is rotatably connected with the locating slot 103.
The shape of the slot 202 is a rectangular parallelepiped, and the shape of the insertion rod 302 is the same as that of the slot 202.
Wherein, the outer side of the handle 304 is fixedly provided with a protective pad which is a rubber component.
A pull ring 406 is fixedly installed on an end surface of the baffle 403 away from the sliding column 402, and the pull ring 406 is made of steel alloy.
One specific application of this embodiment is: receive the damage when the valve rod 301 of ball valve, can not adjust spheroid 2, staff's outside pulling pull ring 406 this moment, pull ring 406 will drive baffle 403, slip post 402 and arc stopper 404 move to the outside, spring 405 shrink shortens simultaneously, arc stopper 404 will shift out from the inside of ring channel 303, later upwards stimulate handle 304, the inserted bar 302 of valve rod 301 bottom this moment will shift out from the inside of slot 202, then the staff can maintain or change drive assembly 3, the utility model discloses need not to dismantle casing 1, can maintain or change drive assembly 3, very big improvement staff's work efficiency.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A ball valve convenient for maintenance comprises two shells (1), a ball body (2), a driving component (3) for driving the ball body (2) to rotate and two limiting components (4) for limiting the driving component (3); a flange (101) is fixedly arranged on the outer side of one end, close to each other, of each of the two shells (1), and the two flanges (101) are connected through bolts (102);
the method is characterized in that:
the ball body (2) is positioned between the two shells (1), a positioning rod (201) is fixedly arranged right below the ball body (2), a positioning groove (103) matched with the positioning rod (201) is formed in the bottom end face of the inner part of each shell (1), and a slot (202) is formed right above the ball body (2);
the driving assembly (3) comprises a valve rod (301), an inserting rod (302) matched with the slot (202) is fixedly installed at the bottom end of the valve rod (301), the inserting rod (302) is inserted into the slot (202), an annular groove (303) is formed in the peripheral side face of the inserting rod (302), and a handle (304) is fixedly installed at the top end of the valve rod (301);
spacing subassembly (4) include a extension board (401), extension board (401) fixed mounting is on casing (1), a slip post (402) has been run through to the inside of extension board (401), the one end fixed mounting of slip post (402) has a baffle (403), the other end fixed mounting of slip post (402) has an arc stopper (404), arc stopper (404) are located the inside of ring channel (303), the week side of slip post (402) just is located and has cup jointed a spring (405) between extension board (401) and arc stopper (404).
2. The ball valve convenient for maintenance according to claim 1, wherein the positioning rod (201) is inserted in the positioning groove (103) and is rotatably connected with the positioning groove (103).
3. A service-friendly ball valve as claimed in claim 1 or 2, wherein the socket (202) is rectangular parallelepiped in shape, and the shape of the plunger (302) is the same as that of the socket (202).
4. A ball valve for easy maintenance according to claim 3, wherein a protection pad is fixedly installed on the outer side of the handle (304), and the protection pad is a rubber member.
5. A ball valve for facilitating maintenance according to claim 1, 2 or 4, wherein a pull ring (406) is fixedly installed on an end surface of the baffle plate (403) far away from the sliding column (402), and the pull ring (406) is a steel alloy member.
CN202020500725.8U 2020-04-08 2020-04-08 Ball valve convenient to maintain Expired - Fee Related CN212389781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020500725.8U CN212389781U (en) 2020-04-08 2020-04-08 Ball valve convenient to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020500725.8U CN212389781U (en) 2020-04-08 2020-04-08 Ball valve convenient to maintain

Publications (1)

Publication Number Publication Date
CN212389781U true CN212389781U (en) 2021-01-22

Family

ID=74256385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020500725.8U Expired - Fee Related CN212389781U (en) 2020-04-08 2020-04-08 Ball valve convenient to maintain

Country Status (1)

Country Link
CN (1) CN212389781U (en)

Similar Documents

Publication Publication Date Title
CN212389781U (en) Ball valve convenient to maintain
CN205779982U (en) Pilot controller
CN110886859B (en) Combined stop valve
CN217874290U (en) Ball valve convenient to overhaul
CN210290829U (en) Large-caliber nuclear grade M-type straight-through electric diaphragm valve
CN107355442A (en) Two-position four-way solenoid valve
CN210661465U (en) Valve rod anti-flying-out structure for ball valve
CN211145425U (en) Ball valve with equipment
CN108916419A (en) A kind of Multifunctional high pressure two-bit triplet solenoid valve
CN215059652U (en) Integral V-shaped ball valve
CN215928451U (en) Opening and closing structure for ball valve
CN212106962U (en) Five-dimensional eccentric valve fireproof sealing structure
CN203516935U (en) Pneumatic motor diaphragm valve
CN213808960U (en) High-pressure ball valve
US20200080648A1 (en) Deformed spherical eccentric valve
CN212407643U (en) Ceramic ball valve with valve core quick-release function
CN219655318U (en) High-strength connecting structure of valve ball casting
CN108869849A (en) A kind of electromagnetism check valve in adjustable cutoff direction
CN211525584U (en) Steady flow pressure regulating ball valve
CN2577022Y (en) Miniature switch valve
CN212106961U (en) Five-dimensional eccentric valve elastic wire sealing structure
CN212318838U (en) Connect stable ball valve
CN110131438A (en) A kind of improved ball valve
CN215487659U (en) Novel solenoid valve and valve diaphragm assembly for keeping flow balance
CN212080219U (en) Deformed spherical eccentric rigid line sealing valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210825

Address after: 323900 Gaohu Town Industrial Zone, Qingtian County, Lishui City, Zhejiang Province

Patentee after: ZHEJIANG KENENG VALVE Co.,Ltd.

Address before: 323600 No.5, Lixin Road, Bailongshan street, Yunhe County, Lishui City, Zhejiang Province

Patentee before: ZHEJIANG DONGTAI VALVE Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210122