CN209130222U - A kind of single piece type floating ball valve - Google Patents
A kind of single piece type floating ball valve Download PDFInfo
- Publication number
- CN209130222U CN209130222U CN201821754522.0U CN201821754522U CN209130222U CN 209130222 U CN209130222 U CN 209130222U CN 201821754522 U CN201821754522 U CN 201821754522U CN 209130222 U CN209130222 U CN 209130222U
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- flow control
- control room
- single piece
- 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.)
- Active
Links
Landscapes
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of single piece type floating ball valves, including valve body, the inside both ends of the valve body are equipped with inner cavity, the middle position of the valve body is equipped with flow control room, the inner sidewall of the flow control room installs flexible confining bed, the inside of the flow control room is equipped with valve ball, and the main shaft is mounted on the bottom end of electric motor, and the electric motor is mounted on the upper side of gear box.The inner sidewall of the flow control room of the utility model installs flexible confining bed, valve ball is installed in the inside of flow control room, valve ball is fitted closely with toughness confining bed, it is sealed, and controls and be provided with screw thread on the valve rod that valve ball rotates, it is corresponding with screw thread that limit swivel nut is installed, by limit swivel nut and it is threaded through screw rod transmission principle, it can make the floating of valve rod progress by a small margin, so that valve rod is pressed while controlling valve ball rotation to valve ball, to keep the sealing of valve ball and toughness confining bed even closer.
Description
Technical field
The utility model relates to floating ball valve field, specifically a kind of single piece type floating ball valve.
Background technique
Single piece type ball valve and flanged gate valve are the valves for belonging to a type, and difference is a sphere, ball in its closure member
Body makees rotation around valve body center line to reach a kind of valve of unlatching, closing, and ball valve is mainly used to cut off in pipeline, divide
Match and change the flow direction of medium, threaded ball valve is a kind of novel valve being widely adopted in recent years, single piece type ball valve
It is a kind of relatively new type ball valve classification, some superiority that it has self structure exclusive, such as switch are without friction, and sealing is not
Easy to wear, opening and closing torque is small, can reduce the specification of matched actuator in this way.Multi-rotary electric actuator is equipped with, it can be achieved that right
The adjusting of medium and featuring rigid cutting-off.It is widely used in the operating condition that the requirements such as petrochemical industry urban water supply and sewerage are strictly cut off.
There are many shortcomings for the ball valve of current stage, for example, sealing performance flower is wiped, it has not been convenient to adjust.
Utility model content
The purpose of this utility model is to provide a kind of single piece type floating ball valves, to solve sealing performance in the prior art
Flower is wiped, it has not been convenient to the problem of adjusting.
To achieve the above object, the utility model provides the following technical solutions: a kind of single piece type floating ball valve, including valve
Body, the inside both ends of the valve body are equipped with inner cavity, and the middle position of the valve body is equipped with flow control room, the flow control room
Inner sidewall installs flexible confining bed, and the inside of the flow control room is equipped with valve ball, is provided with embedding groove at the top of the valve ball,
Top cover is installed above the flow control room, interior lining panel is installed on the inside of the top cover, limit is installed on the interior lining panel
Swivel nut, the inside of the interior lining panel are equipped with valve rod, and screw thread is provided on the valve rod, and the bottom end of the valve rod is equipped with convex
Block, gear box is installed above the top cover, the top of the gear box is equipped with axle sleeve, the upper position on the valve rod
Place is equipped with the second transmission gear, and the side of second transmission gear is equipped with the first transmission gear, first driving cog
Wheel is mounted on main shaft, and the main shaft is mounted on the bottom end of electric motor, and the electric motor is mounted on the top one of gear box
Side.
Preferably, there are two valve openings for setting on the valve ball, and two valve openings are located at the opposite on valve ball.
Preferably, connection is inlayed by the embedding groove on the top of convex clip and valve ball in the bottom end of the valve rod.
Preferably, first transmission gear is mutually sequentially connected with the second transmission gear.
Preferably, the top of the valve rod and the inner cavity of axle sleeve are set as floating space, and floating space size and limit
The height of swivel nut is identical.
Compared with prior art, the utility model has the beneficial effects that the inner sidewall of the flow control room of the utility model is installed
Flexible confining bed is equipped with valve ball in the inside of flow control room, and valve ball is fitted closely with toughness confining bed, is sealed, and controls
It is provided with screw thread on the valve rod of valve ball rotation processed, it is corresponding with screw thread that limit swivel nut is installed, by limit swivel nut and it is threaded through
Screw rod transmission principle can make the floating of valve rod progress by a small margin, carry out valve rod while controlling valve ball rotation to valve ball
Pressure, to keep the sealing of valve ball and toughness confining bed even closer, and is equipped with the second transmission gear above valve rod, the
The side of two transmission gears is equipped with the first transmission gear, and the first transmission gear drives its rotation by electric motor, passes through this
Kind design greatly facilitates the control of valve rod rotation, is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the transmission mechanism of the utility model.
Fig. 3 is the side view of the valve ball of the utility model.
In figure: 1- axle sleeve, 2- gear box, 3- top cover, 4- limit swivel nut, 5- interior lining panel, 6- convex clip, the inner cavity 7-, 8- valve body,
9- valve ball, 10- toughness confining bed, 11- flow control room, 12- electric motor, 13- main shaft, the first transmission gear of 14-, 15- valve rod,
16- screw thread, the second transmission gear of 17-, 18- embedding groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of single piece type floating ball valve, including valve body 8, valve body 8
Internal both ends are equipped with inner cavity 7, and the middle position of valve body 8 is equipped with flow control room 11, flow control room 11 be used to fluid flow into
Row control, the inner sidewall of flow control room 11 install flexible confining bed 10, and toughness confining bed 10 is used to be bonded with the outer wall of valve ball 9,
It is sealed it by flow control room 11, the inside of flow control room 11 is equipped with valve ball 9, and valve ball 9 is used to control flow, the top of valve ball 9
Portion is provided with embedding groove 18, and embedding groove 18 facilitates the installation of valve rod 15, and the top of flow control room 11 is equipped with top cover 3, top cover 3 it is interior
Side is equipped with interior lining panel 5, and limit swivel nut 4 is equipped on interior lining panel 5, and limit swivel nut 4 is used to interact with screw thread 16, makes valve rod
15 can float up and down, and the inside of interior lining panel 5 is equipped with valve rod 15, and valve rod 15 is used to control the rotation of valve ball 9, is arranged on valve rod 15
There is screw thread 16, the bottom end of valve rod 15 is equipped with convex clip 6, and the top of top cover 3 is equipped with gear box 2, and the top of gear box 2 is equipped with
Axle sleeve 1 is equipped with the second transmission gear 17 at the upper position on valve rod 15, and the second transmission gear 17 is used to receive to be passed by first
14 bring driving force of moving gear, the side of the second transmission gear 17 are equipped with the first transmission gear 14, the first transmission gear 14
It being mounted on main shaft 13, main shaft 13 is used to that the first transmission gear 14 is driven to rotate, and main shaft 13 is mounted on the bottom end of electric motor 12,
Electric motor 12 is mounted on the upper side of gear box 3, and there are two valve openings for setting on valve ball 9, and two valve openings are located on valve ball 9
Opposite, the bottom end of valve rod 15, which is inlayed by convex clip 6 with the embedding groove 18 on the top of valve ball 9, to be connect, the first transmission gear 14
With the second mutually transmission connection of transmission gear 17, the top of valve rod 15 and the inner cavity of axle sleeve 1 are set as floating space, and it is empty to float
Between size with limit the height of swivel nut 4 it is identical.
The working principle of the utility model is: the equipment is when in use, 13 turns of main shaft are driven by the rotation of electric motor 12
It is dynamic, it drives the first transmission gear 14 thereon to rotate by the rotation of main shaft 13, drives second by the rotation of the first transmission gear 14
Transmission gear 17 rotates, and rotates band ovable valve stem 15 by the second transmission gear 17 and rotates, is rotated by valve rod 15, it is made to drive valve
Ball 9 rotates, while keeping valve rod 15 downward according to screw rod transmission principle by the interaction of valve rod 15 and limit swivel nut 4
It floating, valve rod 15 is made to press valve ball 9, valve ball 9 presses to toughness confining bed 10, make the even closer fitting of the two,
When valve ball 9 turns to valve opening and inner cavity 7 on the same line, valve body 8 is in open state at this time, otherwise in off position.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of single piece type floating ball valve, including valve body (8), it is characterised in that: in the inside both ends of the valve body (8) are equipped with
The middle position of chamber (7), the valve body (8) is equipped with flow control room (11), and the inner sidewall of the flow control room (11) is equipped with tough
Property confining bed (10), the inside of the flow control room (11) is equipped with valve ball (9), is provided with embedding groove at the top of the valve ball (9)
(18), it is equipped with top cover (3) above the flow control room (11), is equipped with interior lining panel (5) on the inside of the top cover (3), it is described
Limit swivel nut (4) is installed, the inside of the interior lining panel (5) is equipped with valve rod (15), on the valve rod (15) on interior lining panel (5)
It is provided with screw thread (16), the bottom end of the valve rod (15) is equipped with convex clip (6), is equipped with gear box above the top cover (3)
(2), the top of the gear box (2) is equipped with axle sleeve (1), is equipped with the second transmission at the upper position on the valve rod (15)
The side of gear (17), second transmission gear (17) is equipped with the first transmission gear (14), first transmission gear
(14) it is mounted on main shaft (13), the main shaft (13) is mounted on the bottom end of electric motor (12), electric motor (12) peace
Mounted in the upper side of gear box (2).
2. a kind of single piece type floating ball valve according to claim 1, it is characterised in that: be provided with two on the valve ball (9)
A valve opening, and two valve openings are located at the opposite on valve ball (9).
3. a kind of single piece type floating ball valve according to claim 1, it is characterised in that: the bottom end of the valve rod (15) passes through
Convex clip (6) is inlayed with the embedding groove (18) on the top of valve ball (9) to be connect.
4. a kind of single piece type floating ball valve according to claim 1, it is characterised in that: first transmission gear (14) with
Second transmission gear (17) is mutually sequentially connected.
5. a kind of single piece type floating ball valve according to claim 1, it is characterised in that: the top of the valve rod (15) and axis
The inner cavity of set (1) is set as floating space, and floating space size is identical as the limit height of swivel nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754522.0U CN209130222U (en) | 2018-10-27 | 2018-10-27 | A kind of single piece type floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754522.0U CN209130222U (en) | 2018-10-27 | 2018-10-27 | A kind of single piece type floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130222U true CN209130222U (en) | 2019-07-19 |
Family
ID=67233036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821754522.0U Active CN209130222U (en) | 2018-10-27 | 2018-10-27 | A kind of single piece type floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130222U (en) |
-
2018
- 2018-10-27 CN CN201821754522.0U patent/CN209130222U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209130222U (en) | A kind of single piece type floating ball valve | |
| CN107061751B (en) | A kind of band rotary drag shut-off valve assembly method | |
| CN111503309B (en) | High-pressure metal sealing ball valve | |
| CN205978541U (en) | Low -temperature brake valve | |
| CN201443649U (en) | Instrument block valve of dual seal structure with non-rotary lower valve stem | |
| CN201443650U (en) | Instrument block valve of seal structure with non-rotary lower valve stem | |
| CN110131437B (en) | Metal sealing floating ball valve | |
| CN208519213U (en) | A kind of full packet three-flat ball valve of automation | |
| CN211715798U (en) | High-performance low-torque eccentric butterfly valve | |
| CN203322352U (en) | Electric ball valve | |
| CN203322339U (en) | Gate valve easy to assemble | |
| CN208831848U (en) | Air-conditioning special stop valve | |
| CN202901424U (en) | Intelligent balance valve | |
| CN216382598U (en) | Strong corrosion resistant, high strength and abrasion resistant fluorine lining stop valve | |
| CN221054351U (en) | Low-torque electric ball valve | |
| CN111173951A (en) | Gate valve | |
| CN206889699U (en) | A kind of butterfly valve apparatus for being used to seal | |
| CN202082406U (en) | Valve with sealing ring | |
| CN203322366U (en) | Power-driven anti-explosion fixed ball valve with sealing rings | |
| CN207394002U (en) | Reliable ball valve | |
| CN215567995U (en) | Butterfly valve assembly with filtering valve plate | |
| CN214946704U (en) | Special self-sealing bearing for valve | |
| CN213298834U (en) | Dual-purpose stop valve | |
| CN203322409U (en) | Overflow valve with detachable screw hole | |
| CN203322356U (en) | Fixed ball valve with sealing sleeves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |