CN201827505U - Ball valve equipped with handle locking mechanism - Google Patents
Ball valve equipped with handle locking mechanism Download PDFInfo
- Publication number
- CN201827505U CN201827505U CN201020500890XU CN201020500890U CN201827505U CN 201827505 U CN201827505 U CN 201827505U CN 201020500890X U CN201020500890X U CN 201020500890XU CN 201020500890 U CN201020500890 U CN 201020500890U CN 201827505 U CN201827505 U CN 201827505U
- Authority
- CN
- China
- Prior art keywords
- handle
- valve
- valve body
- valve rod
- ball
- 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
Links
Images
Landscapes
- Taps Or Cocks (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a ball valve equipped with a handle locking mechanism. The ball valve includes a valve body, a ball body, a valve rod and a handle, the valve body is provided with a flow cavity, the handle is provided with an oblique section which is slidingly sleeved with a lock block, the lock block is provided with a sliding part and is protrudingly provided with a locking pin at the bottom corner of the sliding part, the upper end part of the valve rod sleeve of the valve body is provided with a locking hole which is cooperated with the locking pin, the handle with respect to the upper end of the lock block is provided with a handle pin hole, a handle pin is pluggingly arranged on the handle pin hole, and the sliding part of the lock block corresponding to the upper and lower side plates is provided with sockets which are upper and lower communicated and cooperated with the handle pin. The ball valve provided can perform the control and lock operation on the handle to prevent the misoperation of the handle.
Description
Technical field
The utility model relates to a kind of ball valve, is meant that specifically a kind of handle has the ball valve of locking framework.
Background technique
Ball valve is a kind of valve of present extensive use, existing ball-valve structure generally comprises valve body, valve gap, spheroid and valve rod, operating device, valve body is provided with the stream chamber, spheroid places in the stream chamber, described valve body is provided with the valve stem casing of joining and being communicated with body cavity with valve stem casing, valve rod passes valve stem casing, and its inner is stretched in the valve body and is linked with spheroid, and its outer end is stretched out valve stem casing and is fixedly connected with operating device and cooperates.Existing ball valve, its valve rod operating device is generally handle, but the locking framework that the rotating operation valve rod of its handle does not have to be fit to cooperates to prevent that misoperation from appearring in handle.In addition, the ball valve of present this structure, its valve rod rotate by operating device and control in the process that spheroid opens and closes, and make spheroid and valve seat friction-produced static, and when being inflammable and explosive substances for the medium that transports, spheroid opens and closes the static that produces will bring potential safety hazard.
The model utility content
The purpose of this utility model is in order to overcome the shortcoming and defect that prior art exists, and can control locking to lever operated and provide a kind of, to prevent a kind of ball valve with the handle locking framework of misoperation.
For achieving the above object, the technical solution of the utility model is to include valve body, spheroid, valve rod and handle, valve body is provided with the stream chamber, spheroid places in the stream chamber, and the both sides with respect to spheroid in the described valve body are provided with valve seat, described valve body is provided with the valve stem casing of joining and being communicated with body cavity with valve stem casing, valve rod passes valve stem casing, its the inner is stretched in the valve body and with spheroid and is linked, its outer end is stretched out valve stem casing and is fixedly connected with handle and cooperates, it is characterized in that: described handle includes oblique section, slidably be arranged with lock dog on oblique section of this handle, this lock dog includes the slipping part and the protruding stop pin that is arranged at the slipping part base angle of joining with handle slippage cover, described valve body be provided with locking aperture with the corresponding inserting of stop pin of lock dog, upper end with respect to lock dog on the described handle is provided with the handle latch hole, can be provided with handle latch in this handle latch hole with plugging, and be provided with on the biside plate up and down of the slipping part of described lock dog with respect to handle up and down connect mutually and with the socket of handle latch inserting.By this setting, at needs handle is rotated when locking, only need the stop pin of lock dog to be inserted in the locking aperture of valve stem casing, in being inserted in the handle latch hole of handle, carry out spacing handle latch then to lock dog, can realize that so rotation locks control to handle, when needs rotate when carrying out release handle, pull up handle latch, the position in handle latch hole will be moved on to then on the lock dog, then handle latch is passed successively the socket of the epipleural of slipping part, handle latch hole on the handle, and the socket of the lower side panel of slipping part is finished the fixed limit that locking is slided, meanwhile, the stop pin of lock dog leaves the locking aperture of valve stem casing, remove the limit rotation of handle, realized the free operant of handle.This is provided with the misoperation that can prevent handle effectively.
Further being provided be described slipping part with respect to the socket of the epipleural of handle is the opening slot that is arranged in the middle of it, and described slipping part is a circular port with respect to the socket of the lower side panel of handle.This setting not only can be saved material but also can under the state of unlocking latch be installed.Realized the flexible Application of lock dog and latch.
Further being provided with is that described valve body is the conduction valve body, and described valve rod is the conduction valve rod, and the sidewall of described valve rod the inner is provided with counterbore, is disposed with from inside to outside in this counterbore and is in contact with one another power spring and the conduction steel ball that is linked.By this setting, the static that the spheroid of ball valve produces with valve seat in opening and closing rotation process can be delivered on the valve rod by conduction steel ball and power spring, valve rod can export to static in the external environment by the position of handle or the contact of valve body upper valve rod then, prevent that static from accumulating in valve body, thereby eliminated the potential safety hazard of accumulation of static electricity, improved this security of products.
The sidewall that further setting is the relative valve stem casing of described valve rod position is provided with counterbore, is disposed with from inside to outside in this counterbore to be in contact with one another power spring and the conduction steel ball that is linked.By this setting, the static that is delivered on the valve rod from spheroid can be delivered on the valve stem casing of conduction valve body by power spring and conduction steel ball, thereby fast the static in the valve body is derived, and prevents accumulation of static electricity in the valve body.
Further being provided with is that described valve stem casing madial wall is provided with packing cavity, and described packing cavity is provided with " V " shape filler, and sealing is provided with the filler gland on this " V " shape filler.This setting, and the past both sides expansion after being compressed of " V " shape filler, thus seepage prevented, improved the sealing of ball valve.
Further be provided be described handle by be arranged at handle up and down the Stem Mut of both sides clamp interlock and be installed on the valve rod, and between Stem Mut below the handle and filler gland, be provided with belleville spring.By this setting, guaranteed the stability that valve rod and handle are linked, and the filler gland has been pushed down " V " shape filler by belleville spring, improve its sealing effect.
Below in conjunction with specification drawings and specific embodiments the utility model is done further introduction.
Description of drawings
Fig. 1 the utility model embodiment structural representation;
Fig. 2 the utility model embodiment is partly cutd open figure;
Fig. 3 the utility model embodiment lock dog plan view;
Fig. 4 the utility model embodiment lock dog A-A schematic representation;
Fig. 5 the utility model embodiment lock dog B-B schematic representation.
Embodiment
Embodiment of the present utility model as shown in Figure 1, include valve body 1, spheroid 2, valve rod 3 and handle 4, valve body 1 is provided with stream chamber 11, spheroid 3 places in the stream chamber 11, and the both sides with respect to spheroid 3 in the described valve body 1 are provided with valve seat 12, described valve body 1 is provided with the valve stem casing 13 of joining and being communicated with valve body 1 inner chamber with valve rod 3 covers, valve rod 3 passes valve stem casing 13, its the inner is stretched in the valve body 1 and with spheroid 2 and is linked, its outer end is stretched out valve stem casing 13 and is fixedly connected with handle 4 and cooperates, the described handle 4 of present embodiment includes oblique section 41, slidably be arranged with lock dog 5 on oblique section 41 of this handle, this lock dog 5 includes slipping part 51 and the protruding stop pin 52 that is arranged at the slipping part base angle, the upper end portion of the valve stem casing 13 of described valve body 1 is provided with the locking aperture 131 with the corresponding inserting of stop pin, upper end with respect to lock dog 5 on the described handle 4 is provided with handle latch hole 42, can be provided with handle latch 43 in this handle latch hole 42 with plugging, and be provided with on the biside plate up and down (being respectively epipleural 511, lower side panel 512) of the slipping part 51 of described lock dog 5 with respect to handle 4 up and down connect mutually and with the socket of handle latch inserting.Present embodiment, described slipping part 51 is to be arranged at its middle opening slot 531 with respect to the socket of the epipleural 511 of handle 4, described slipping part 51 is a circular port 532 with respect to the socket of the lower side panel 512 of handle 4, so, help to save material, the utility model to the principle that handle carries out the locking and unlocking is, at needs handle 4 is rotated when locking, only need the stop pin 52 of lock dog 5 to be inserted in the locking aperture 131 of valve stem casing, in being inserted in the handle latch hole 42 of handle, carry out spacing handle latch 43 then to lock dog 5, can realize that so 4 rotations lock control to handle, when needs rotate when carrying out release handle 4, pull up handle latch 43, the position in handle latch hole 42 will be moved on to then on the lock dog 5, then handle latch 43 is passed successively the opening slot 531 of the epipleural 511 of slipping part 51, handle latch hole 42 on the handle, and the circular port 532 of the lower side panel of slipping part 51 is finished the fixed limit to locking slip 5, meanwhile, the stop pin 52 of lock dog 5 leaves the locking aperture 131 of valve stem casing, removed the limit rotation of handle 4, realized the free operant of handle, the utility model can prevent the misoperation of handle 4 effectively.
In addition, the described valve body 1 of present embodiment is conduction valve body 1, described valve rod 3 is the conduction valve rod, the sidewall of described valve rod 3 the inners is provided with counterbore 31, be disposed with from inside to outside in this counterbore 31 and be in contact with one another power spring 311 and the conduction steel ball 312 that is linked, in addition, the sidewall of described valve rod 3 relative valve stem casings 13 positions is provided with counterbore 32, is disposed with from inside to outside in this counterbore 32 to be in contact with one another power spring 321 and the conduction steel ball 322 that is linked.So, the static that the spheroid 2 of ball valve produces with valve seat 12 in opening and closing rotation process can be delivered on the valve rod 3 by conduction steel ball 312 and power spring 311, valve rod 3 can export to static in the external environment by the position of handle 4 or 3 contacts of valve body 1 upper valve rod then, prevent that static from accumulating in valve body, thereby eliminated accumulation of static electricity potential safety hazard, improved this security of products.The position that present embodiment valve body and valve rod conduct electricity is by power spring 321 and conduction steel ball 322.
In addition, described valve stem casing 13 madial walls of present embodiment are provided with packing cavity 132, and described packing cavity 132 is provided with " V " shape filler 133, and sealing is provided with filler gland 134 on this " V " shape filler 133." V " shape filler 133 is being compressed the back toward the both sides expansion, thereby has prevented seepage, has improved the sealing of the valve rod 3 of ball valve.
In addition, described handle 4 clamps interlock by the Stem Mut 6 that is arranged at handle both sides about in the of 4 and is installed on the valve rod 3, and is provided with belleville spring 7 between Stem Mut below the handle 61 and filler gland 134.Not only guaranteed the stability that valve rod 3 and handle 4 are linked, and filler gland 134 has been pushed down " V " shape filler 133, improved its sealing effect by belleville spring 7.
Claims (6)
1. ball valve with the handle locking framework, include valve body, spheroid, valve rod and handle, valve body is provided with the stream chamber, spheroid places in the stream chamber, and the both sides with respect to spheroid in the described valve body are provided with valve seat, described valve body is provided with the valve stem casing of joining and being communicated with body cavity with valve stem casing, valve rod passes valve stem casing, its the inner is stretched in the valve body and with spheroid and is linked, its outer end is stretched out valve stem casing and is fixedly connected with handle and cooperates, it is characterized in that: described handle includes oblique section, slidably be arranged with lock dog on oblique section of this handle, this lock dog includes the slipping part and the protruding stop pin that is arranged at the slipping part base angle of joining with handle slippage cover, described valve body be provided with locking aperture with the corresponding inserting of stop pin of lock dog, upper end with respect to lock dog on the described handle is provided with the handle latch hole, can be provided with handle latch in this handle latch hole with plugging, and be provided with on the biside plate up and down of the slipping part of described lock dog with respect to handle up and down connect mutually and with the socket of handle latch inserting.
2. a kind of ball valve according to claim 1 with the handle locking framework, it is characterized in that: described slipping part is to be arranged at its middle opening slot with respect to the socket of the epipleural of handle, and described slipping part is a circular port with respect to the socket of the lower side panel of handle.
3. a kind of ball valve according to claim 1 and 2 with the handle locking framework, it is characterized in that: described valve body is the conduction valve body, described valve rod is the conduction valve rod, the sidewall of described valve rod the inner is provided with counterbore, is disposed with from inside to outside in this counterbore to be in contact with one another power spring and the conduction steel ball that is linked.
4. a kind of ball valve according to claim 3 with the handle locking framework, it is characterized in that: the sidewall of the relative valve stem casing of described valve rod position is provided with counterbore, is disposed with from inside to outside in this counterbore to be in contact with one another power spring and the conduction steel ball that is linked.
5. a kind of ball valve with the handle locking framework according to claim 4 is characterized in that: described valve stem casing madial wall is provided with packing cavity, and described packing cavity is provided with " V " shape filler, and sealing is provided with the filler gland on this " V " shape filler.
6. a kind of ball valve according to claim 5 with the handle locking framework, it is characterized in that: described handle by be arranged at handle up and down the Stem Mut of both sides clamp interlock and be installed on the valve rod, and between Stem Mut below the handle and filler gland, be provided with belleville spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020500890XU CN201827505U (en) | 2010-08-19 | 2010-08-19 | Ball valve equipped with handle locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020500890XU CN201827505U (en) | 2010-08-19 | 2010-08-19 | Ball valve equipped with handle locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201827505U true CN201827505U (en) | 2011-05-11 |
Family
ID=43966039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020500890XU Expired - Fee Related CN201827505U (en) | 2010-08-19 | 2010-08-19 | Ball valve equipped with handle locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201827505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768108A (en) * | 2017-02-01 | 2017-05-31 | 贺成 | A kind of plug-in type ultrasonic flowmeter |
| CN107131351A (en) * | 2017-05-25 | 2017-09-05 | 宁波杰克龙精工有限公司 | A kind of mechanical locking-valve |
-
2010
- 2010-08-19 CN CN201020500890XU patent/CN201827505U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768108A (en) * | 2017-02-01 | 2017-05-31 | 贺成 | A kind of plug-in type ultrasonic flowmeter |
| CN107131351A (en) * | 2017-05-25 | 2017-09-05 | 宁波杰克龙精工有限公司 | A kind of mechanical locking-valve |
| CN107131351B (en) * | 2017-05-25 | 2019-02-19 | 宁波杰克龙精工有限公司 | A kind of mechanical locking-valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105011741A (en) | Clamp pressure cooker retractable structure | |
| CN201827505U (en) | Ball valve equipped with handle locking mechanism | |
| CN201763995U (en) | Antistatic ball valve | |
| CN201222614Y (en) | Electric cabinet safety interlocking mechanism | |
| CN104089039A (en) | Improved anti-theft valve | |
| CN208816013U (en) | A kind of pick-proof ammeter box | |
| CN204011145U (en) | A kind of flame-proof switch door latch apparatus | |
| CN202972000U (en) | Anti-misoperation ball valve | |
| CN202401849U (en) | Improved remote-controlled handle door lock | |
| CN206318271U (en) | Closed tank body door locking mechanism | |
| CN204765010U (en) | Clamp pressure cooker structure that opens and shuts | |
| WO2009129671A1 (en) | Safety locking apparatus for cover plate of brewing chamber of coffee machine | |
| CN203979465U (en) | Improved anti-theft valve | |
| CN204663232U (en) | For the opening-closing-locking device of equipment cabinet | |
| CN210370199U (en) | Door lock handle device | |
| CN209179648U (en) | The universal slide machinery freeze mode electromagnetic lock of rail traffic platform door | |
| CN203696959U (en) | Tool box for logistics management | |
| CN209670571U (en) | The door lock mechanism of switchgear | |
| CN201902670U (en) | Nonrising stem flexible seat seal gate valve | |
| CN202268528U (en) | Protective cover structure for outer bayonet connected electric connector | |
| CN205781298U (en) | A kind of avoiding improper opening pass formula manual ball valve by mistake | |
| CN202202646U (en) | Automatic counter locking device of door | |
| CN203202274U (en) | Anti-static ball valve with double control mechanisms | |
| CN206000269U (en) | A kind of train stopping sliding door lock | |
| CN205047966U (en) | Automatically controlled magnetic force lock stop valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |