CN212455587U - Floating ball valve with left valve body and right valve body in threaded connection - Google Patents
Floating ball valve with left valve body and right valve body in threaded connection Download PDFInfo
- Publication number
- CN212455587U CN212455587U CN202021061166.1U CN202021061166U CN212455587U CN 212455587 U CN212455587 U CN 212455587U CN 202021061166 U CN202021061166 U CN 202021061166U CN 212455587 U CN212455587 U CN 212455587U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- right valve
- floating ball
- screw
- 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
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a floating ball valve of threaded connection left and right valve bodies, which comprises a left valve body, a right valve body, a ball body and a power unit, wherein the ball body can be rotatably arranged inside the right valve body; a first screw penetrates through the left valve body or the right valve body and then abuts against the other valve body to be used for stopping rotation of the left valve body and the right valve body in the circumferential direction. The ball valve is more miniaturized by adopting the threaded connection of the left valve body and the right valve body, so that more application scenes are provided; some screw thread fastening is exempted from in the threaded connection department of this application left valve body and right valve body and is glued, adopts holding screw to realize that left valve body and right valve body circumference are only changeed, consequently adopts threaded connection and some screw thread fastening glued two formula ball valve that floats than left valve body and right valve body, and the dismouting is more convenient and maintainability is better.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a unsteady ball valve of valve body about threaded connection.
Background
At present, a left valve body and a right valve body of a typical two-piece floating ball valve are usually connected by adopting a stud matched with a nut or a bolt, according to the regulation of GB/T12237-2007 5.6, the nut is a rough hexagon thick nut, the number of the studs or the bolts is not less than 4, the minimum diameter is M10, the connecting mode needs the valve body to reserve the installation space of the studs or the bolts, and the size and the swelling degree of the valve are greatly increased. Recently, a two-piece floating ball valve with a left valve body and a right valve body connected by threads is also provided, but glue needs to be spot-fixed on the threads in order to realize circumferential rotation stopping of the valve bodies, and the left valve body and the right valve body are difficult to separate after the glue is dried, so that the valve in the connection mode has poor maintainability.
The prior art has the following disadvantages:
1. the left valve body and the right valve body adopt a stud matched with a nut or a two-piece floating ball valve connected by a bolt, the size of the valve is too large, and the valve is limited in many application scenes.
2. The left valve body and the right valve body are connected by screw threads and are provided with two floating ball valves with screw thread fastening glue, and the maintainability of the valves is poor.
Therefore, we propose a floating ball valve in threaded connection with left and right valve bodies to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a floating ball valve of valve body about threaded connection.
In order to achieve the above object, the utility model provides a following technical scheme:
a floating ball valve in threaded connection with a left valve body and a right valve body comprises the left valve body, the right valve body, a ball body and a power unit, wherein the ball body is rotatably arranged inside the right valve body; a first screw penetrates through the left valve body or the right valve body and then abuts against the other valve body to be used for stopping rotation of the left valve body and the right valve body in the circumferential direction.
As an optimization, the first end of the left valve body is provided with an external thread, the first end of the right valve body is provided with an internal thread, and the first screw penetrates through a screw hole formed in the right valve body and then abuts against the left valve body tightly.
As another preferred, be provided with the internal thread at the first end of left valve body, be provided with the external screw thread at the first end of left valve body, first screw supports tight right valve body after passing the screw that sets up on the left valve body.
Further, the floating ball valve further comprises a first O-shaped sealing ring, and the first O-shaped sealing ring is installed at the joint of the left valve body and the right valve body and used for sealing the joint of the left valve body and the right valve body.
Preferably, the head of the first screw is filled with a sealant.
Specifically, power pack includes valve rod, gear box, micromotor, second screw, backup pad, and the first end and the spheroid of valve rod are connected, and the backup pad passes through a plurality of second screws and installs on right valve body, and the valve rod passes right valve body and backup pad and rotatable setting, and the gear box is installed in the backup pad, and the micromotor is installed on the gear box, and the micromotor passes through behind the gear box power output to valve rod.
Preferably, the floating ball valve further comprises a plurality of second O-ring seals disposed between the sidewall of the valve stem and the right valve body for sealing the junction of the valve stem and the right valve body.
Specifically, the right valve body further comprises a right valve seat, and the right valve seat is embedded in the right valve body and used for supporting the first end of the ball body to achieve valve closing sealing.
Specifically, the left valve body further comprises a left valve seat and an elastic gasket, and the left valve seat floatingly supports the second end of the ball under the elastic force of the elastic gasket.
Compared with the prior art, the utility model following beneficial effect possesses:
the ball valve adopts the threaded connection of the left valve body and the right valve body, so that the ball valve is more miniaturized than a two-piece floating ball valve in which the left valve body and the right valve body are connected by adopting a stud matched with a nut or a bolt, and more application scenes are provided;
some screw thread fastening is exempted from in the threaded connection department of this application left valve body and right valve body and is glued, adopts holding screw to realize that left valve body and right valve body circumference are only changeed, consequently adopts threaded connection and some screw thread fastening glued two formula ball valve that floats than left valve body and right valve body, and the dismouting is more convenient and maintainability is better.
Drawings
Fig. 1 is a sectional view of the present invention.
In the figure: 1-left valve body, 2-elastic gasket, 3-left valve seat, 4-first O-shaped sealing ring, 5-first screw, 6-ball, 7-right valve seat, 8-right valve body, 9-valve rod, 10-second O-shaped sealing ring, 11-gear box, 12-micromotor, 13-second screw and 14-support 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.
The utility model provides a following technical scheme:
as shown in fig. 1, a floating ball valve with a threaded connection between a left valve body 1 and a right valve body 7 comprises the left valve body 1, the right valve body 7, a ball body and a power unit, wherein the ball body 6 is rotatably mounted inside the right valve body 7, the power unit is mounted on the right valve body 7, a power output end of the power unit is connected with the ball body 6, threads are arranged on the first end circumference of the left valve body 1 and the first end circumference of the right valve body 7, the left valve body 1 is in threaded connection with the right valve body 7, and a in fig. 1 shows the connection threads of the left valve body 1 and the right valve body 7; a first screw 5 penetrates through the left valve body 1 or the right valve body 7 and then abuts against the other valve body to be used for the relative circumferential rotation stopping of the left valve body 1 and the right valve body 7.
Preferably, an external thread is arranged at the first end of the left valve body 1, an internal thread is arranged at the first end of the right valve body 7, and the first screw 5 penetrates through a screw hole formed in the right valve body 7 and then abuts against the left valve body 1.
As another preferred, the first end of the left valve body 1 is provided with an internal thread, the first end of the left valve body 1 is provided with an external thread, and the first screw 5 passes through a screw hole formed in the left valve body 1 and then abuts against the right valve body 7.
Further, the floating ball valve further comprises a first O-shaped sealing ring 4, wherein the first O-shaped sealing ring 4 is installed at the joint of the left valve body 1 and the right valve body 7 and used for sealing the joint of the left valve body 1 and the right valve body 7.
In some embodiments, a first annular groove is provided on the right valve body 7, and the first O-ring seal 4 is disposed in the first annular groove.
Preferably, the head of the first screw 5 is filled with a sealant.
Specifically, the power unit comprises a valve rod 9, a gear box 11, a micro motor 12, second screws 13 and a support plate 14, wherein the first end of the valve rod 9 is connected with the ball body 6, the support plate 14 is installed on the right valve body 7 through the second screws 13, the valve rod 9 penetrates through the right valve body 7 and the support plate 14 and can be rotatably arranged, the gear box 11 is installed on the support plate 14, the micro motor 12 is installed on the gear box 11, and the micro motor 12 outputs power to the valve rod 9 after passing through the gear box 11.
Preferably, the floating ball valve further comprises a plurality of second O-rings 10, and the plurality of second O-rings 10 are disposed between the sidewall of the valve rod 9 and the right valve body 7 for sealing the joint of the valve rod 9 and the right valve body 7.
In some embodiments, a second plurality of annular grooves are provided on the right valve body 7, and a second plurality of O-rings 10 are disposed within the second plurality of annular grooves.
Specifically, the right valve body 7 further comprises a right valve seat 7, and the right valve seat 7 is embedded in the right valve body 7 and used for supporting the first end of the ball body 6 to realize valve closing and sealing.
Specifically, the left valve body 1 further comprises a left valve seat 3 and an elastic gasket 2, and the left valve seat 3 floatingly supports the second end of the ball 6 under the elastic force of the elastic gasket 2.
The first screws 5 are adopted to realize circumferential rotation stopping of the left valve body 1 and the right valve body 7, so that poor air tightness of the valve caused by loosening of the valve bodies during installation of customers is prevented;
the floating support of the left valve seat 3 is realized by adopting the elastic washer 2, and when the left valve body 1 is screwed into the right valve body 7 through threads, the left valve seat 3 is in closer contact with the ball body 6;
the axial sealing of the joint of the left valve body 7 and the right valve body 7 is realized by the first O-shaped sealing ring 4, and the sealing performance is better for a threaded connection form.
During this application assembly, connect with left valve body 1, right valve body 7 soon earlier, the first screw of screw in 5 again with left valve body 1 compress tightly can. When this application is dismantled, screw out first screw 5 earlier, with left valve body 1 screw out can.
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 (9)
1. The utility model provides a ball valve that floats of valve body about threaded connection, includes left valve body, right valve body, spheroid, power unit, the spheroid is rotatable to be installed inside the right valve body, and power unit installs on the right valve body, and power unit's power take off end is connected its characterized in that with the spheroid: threads are arranged in the circumferential direction of the first end of the left valve body and the circumferential direction of the first end of the right valve body, and the left valve body is in threaded connection with the right valve body; a first screw penetrates through the left valve body or the right valve body and then abuts against the other valve body to be used for stopping rotation of the left valve body and the right valve body in the circumferential direction.
2. The floating ball valve of claim 1, wherein the first end of the left valve body is provided with an external thread, the first end of the right valve body is provided with an internal thread, and the first screw passes through a screw hole formed in the right valve body and then abuts against the left valve body.
3. The floating ball valve of claim 1, wherein the first end of the left valve body is provided with an internal thread, the first end of the left valve body is provided with an external thread, and the first screw passes through a screw hole formed in the left valve body and abuts against the right valve body.
4. The floating ball valve as claimed in claim 2 or 3, further comprising a first O-ring installed at a junction of the left and right valve bodies and sealing the junction of the left and right valve bodies.
5. The floating ball valve as claimed in claim 1, wherein the head of the first screw is filled with a sealant.
6. The floating ball valve of claim 1, wherein the power unit comprises a valve rod, a gear box, a micro-motor, a second screw and a support plate, a first end of the valve rod is connected with the ball body, the support plate is mounted on the right valve body through the second screws, the valve rod penetrates through the right valve body and the support plate and is rotatably arranged, the gear box is mounted on the support plate, the micro-motor is mounted on the gear box, and the micro-motor outputs power to the valve rod after passing through the gear box.
7. The floating ball valve of claim 6, further comprising a plurality of second O-rings disposed between the sidewall of the stem and the right body for sealing the junction of the stem and the right body.
8. The floating ball valve of claim 1, wherein the right valve body further comprises a right valve seat embedded therein for supporting the first end of the ball to effect a valve closing seal.
9. The floating ball valve as claimed in claim 1, wherein the left valve body further comprises a left valve seat and an elastic washer, and the left valve seat floatingly supports the second end of the ball body by an elastic force of the elastic washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061166.1U CN212455587U (en) | 2020-06-09 | 2020-06-09 | Floating ball valve with left valve body and right valve body in threaded connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061166.1U CN212455587U (en) | 2020-06-09 | 2020-06-09 | Floating ball valve with left valve body and right valve body in threaded connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212455587U true CN212455587U (en) | 2021-02-02 |
Family
ID=74491744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021061166.1U Active CN212455587U (en) | 2020-06-09 | 2020-06-09 | Floating ball valve with left valve body and right valve body in threaded connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212455587U (en) |
-
2020
- 2020-06-09 CN CN202021061166.1U patent/CN212455587U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212455587U (en) | Floating ball valve with left valve body and right valve body in threaded connection | |
| CN111288230A (en) | Double-sealing structure of threaded pipe joint | |
| CN108561570A (en) | A kind of disc spring loaded packing work valve prong valve | |
| CN105048400B (en) | Electrical equipment and its cable fixing head | |
| CN219529525U (en) | Hexagonal large flat flange nut | |
| CN110939742A (en) | Vector sealing valve | |
| CN220668452U (en) | Eccentric semi-ball valve end face sealing structure | |
| CN220016217U (en) | Water inlet and return valve assembly of fan coil | |
| CN220816735U (en) | Improved structure of manual temperature control type water separator | |
| CN216111698U (en) | Waterproof structure of screw locking connecting piece | |
| CN2479333Y (en) | Leak-proof pipe fitting | |
| CN219673344U (en) | Valve with high-efficient sealing connection structure | |
| CN217898786U (en) | Right-angle valve and air conditioner with same | |
| CN219801855U (en) | Double sealing device for cable of pump submersible motor in mute pipe | |
| CN2375844Y (en) | External sealed plug-in pipe joint | |
| CN215521968U (en) | Novel wear-resisting pump seal structure | |
| CN219493109U (en) | High-pressure floating ball valve | |
| CN216742953U (en) | Fixed ball valve of turbine | |
| CN217382014U (en) | Loose joint ball valve | |
| CN218543193U (en) | Manual temperature-sensing valve with high sealing performance | |
| CN220523308U (en) | High-pressure-resistant eccentric butterfly valve | |
| CN219493086U (en) | High-temperature elastic butterfly valve with metal double-ring sealing ring | |
| CN217502905U (en) | Double-support elastic metal hard seal butterfly valve | |
| CN213479232U (en) | Butterfly valve self-adjusting dynamic load sealing system | |
| CN210240635U (en) | Novel quick-assembly fluorine lining ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |