CN202252302U - Transmission device of switch of control valve - Google Patents
Transmission device of switch of control valve Download PDFInfo
- Publication number
- CN202252302U CN202252302U CN2011203622499U CN201120362249U CN202252302U CN 202252302 U CN202252302 U CN 202252302U CN 2011203622499 U CN2011203622499 U CN 2011203622499U CN 201120362249 U CN201120362249 U CN 201120362249U CN 202252302 U CN202252302 U CN 202252302U
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- CN
- China
- Prior art keywords
- lock core
- gland
- magnetic force
- valve
- lock
- 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
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Abstract
The utility model relates to a transmission device of a switch of a control valve, which comprises a concealed rod sluice valve with a circle-in-flange structure. The concealed sluice valve comprises a valve body, a press cover fixed at the top portion of the valve body in threaded mode and a valve rod arranged in the valve body and the press cover and arranged outside the press cover in protruding mode. A magnetic locking body is in slide match with the upper portion of the press cover, the top portion of the locking body is provided with a handle for rotation with a locking head. The transmission device of a switch of a control valve can effectively control the switch of the concealed rod sluice valve, ensures that the valve cannot be opened and closed freely, the locking head and the handle are portable and can be conveniently and easily used.
Description
Technical field
The utility model relates to water supply installation, relates in particular to control valve switch transmission device.
Background technique
Inside screw non-rising stem type gate valve is connection and the shut-off means that is used for water system and general industry pipeline.Existing inside screw non-rising stem type gate valve adopts cylindrical structure, and valve body is flange in the circle, and the top of inside screw non-rising stem type gate valve is provided with the flashboard in the rotatable folding valve body of handwheel; There are some shortcomings in this gate valve: owing to only adopt the flashboard folding in the handwheel control valve body, can't avoid the random folding inside screw non-rising stem type gate valve of incoherent personnel, be prone to bring accident potential; As setting up bright lock to inside screw non-rising stem type gate valve, each inside screw non-rising stem type gate valve needs one the key of bright lock and this bright lock suitable with manager's number, unblank and lock operation loaded down with trivial details.
Summary of the invention
The utility model technical problem to be solved provides control valve switch transmission device, and it can control the switch of inside screw non-rising stem type gate valve effectively, guarantees that valve is not by random switch; Tapered end and handle are portable, and easy to use.
For solving the problems of the technologies described above, the utility model adopts following technical proposals: control valve switch transmission device, and it comprises inside screw non-rising stem type gate valve, this inside screw non-rising stem type gate valve is a flange arrangement in the circle; Said inside screw non-rising stem type gate valve comprises valve body, is fixed at the gland at valve body top and is located at valve body and gland is interior and be based in the outer valve rod of gland; Said gland top is sliding combined with the magnetic force lock body, and handle use in the rotation that this magnetic force lock body top is dismountable to be provided with the band Magnetic lock head, so that the repulsive interaction through magnet, the folding locating stud is to reach effective folding of control valve easily.
Said gland top is designed for undergauge; The outer wall of this undergauge design part is provided with the gland ring connected in star; Said gland end face is parallel to the valve rod direction and offers locating slot, is provided with spring and nonmetal lock core dowel in the locating slot from the bottom to top, and this lock core dowel top protrudes in the gland upper surface; Through the upper and lower displacement of lock core dowel, realize the rotation folding of restriction magnetic force lock body.
Said magnetic force lock body comprises magnetic force lock core and the lock core shell affixed with it, and said magnetic force lock core is provided with the nested groove of valve rod corresponding to valve rod end position coupling, and said valve rod is nested to be fixed in the nested groove of this valve rod; Magnetic force lock core lower end surface touches with the upper surface of gland mutually, the magnetic force lock core corresponding to the locating slot location matches of gland be provided with magnetic force untie-sell groove, be provided with metal untie-sell and magnet from the bottom to top in this magnetic force untie-sell groove; Undergauge design place that is sheathed on gland of said lock core shell coupling; This lock core shell inwall is provided with the lock core shell annular groove corresponding to gland ring connected in star position; The common looping tubular housing of said gland ring connected in star and lock core shell annular groove; Be provided with advance ball in this annular tube shaped cavity,, magnetic force lock core and lock core shell can be rotated vertically so that constitute the tactic pattern of bearing; Said lock core shell upper surface is installed with the tapered end locating stud, and with restriction tapered end position and the co-rotation that realizes tapered end drive magnetic force lock body, and the lock core shell upper surface middle part is provided with cylindrical boss.
The rotation of said band Magnetic lock head comprises Magnetic lock head with handle and rotates and use handle; Magnetic lock head is embedded and is fixed in rotation with the handle middle part; The Magnetic lock head lower surface corresponding to the cylindrical boss location matches of lock core shell be provided with boss and be embedded groove; The cylindrical boss of lock core shell is embedded and is limited in this, and the Magnetic lock head lower surface is provided with the groove of coupling corresponding to the tapered end alignment pin position, and the tapered end locating stud is positioned this; Magnetic lock head inside is installed with opposite polarity magnet corresponding to the magnet positions of magnetic force lock core.
Working principle
Control valve switch transmission device can be controlled the inside screw non-rising stem type gate valve switch of (comprising soft seal and hard sealing) effectively; When inside screw non-rising stem type gate valve need be opened; Pass through the tapered end set pin sleeve to the rotation of band Magnetic lock head on the magnetic force lock body with handle; Two principles that the magnet homopolarity is mutually exclusive through on Magnetic lock head and the magnetic force lock core are pushed into nonmetal lock core dowel below the lock core upper surface, then through handle with sleeve switch inside screw non-rising stem type gate valve freely just; When needs are closed inside screw non-rising stem type gate valve; The magnetic force lock core circle round earlier to origin position; Pull up the rotation of band Magnetic lock head with handle then; Nonmetal lock core dowel inserts in the magnetic force untie-sell groove of magnetic force lock core through the spring-back force effect of spring, the magnetic force lock core can not arbitrarily be rotated reach the control valve switching purposes.
The utility model can be controlled the switch of inside screw non-rising stem type gate valve effectively, guarantees that valve is not by random switch; Tapered end and handle are portable, and easy to use.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Referring to shown in Figure 1, control valve switch transmission device, it comprises inside screw non-rising stem type gate valve 1, this inside screw non-rising stem type gate valve 1 is a flange arrangement in the circle; Said inside screw non-rising stem type gate valve 1 comprise valve body 11, be fixed at the gland 12 at valve body 11 tops and be located at valve body 11 and gland 12 in and be based in the outer valve rod 13 of gland 12; Said gland 12 tops are sliding combined with magnetic force lock body 2, and the dismountable rotation that is provided with the band Magnetic lock head in these magnetic force lock body 2 tops is with handle 3.
Said gland 12 tops are designed for undergauge; The outer wall of this undergauge design part is provided with gland ring connected in star 121; Said gland 12 end faces are parallel to valve rod 13 directions and offer locating slot 122; Be provided with spring 123 and nonmetal lock core dowel 124 in the locating slot 122 from the bottom to top, these nonmetal lock core dowel 124 tops protrude in gland 12 upper surfaces.
Said magnetic force lock body 2 comprises magnetic force lock core 21 and the lock core shell 22 affixed with it, and said magnetic force lock core 21 is provided with the nested groove 211 of valve rod, said valve rod 13 nested being fixed in the nested groove 211 of this valve rod corresponding to valve rod 13 end positions coupling; Magnetic force lock core 21 lower end surfaces touch with the upper surface of gland 12 mutually, magnetic force lock core 21 corresponding to locating slot 122 location matches of gland 12 be provided with magnetic force untie-sell groove 212, be provided with metal untie-sell 213 and magnet 214 in this magnetic force untie-sell groove 212 from the bottom to top; Undergauge design place that is sheathed on gland 12 of said lock core shell 22 couplings; These lock core shell 22 inwalls are provided with lock core shell annular groove 221 corresponding to gland ring connected in star 121 positions; Said gland ring connected in star 121 and lock core shell annular groove 221 common looping tubular housings are provided with advance ball 23 in this annular tube shaped cavity; Said lock core shell 22 upper surfaces are installed with tapered end locating stud 222, and lock core shell 22 upper surface middle part are provided with cylindrical boss 223.
The rotation of said band Magnetic lock head comprises Magnetic lock head 31 and rotates with handle 32 with handle 3; Magnetic lock head 31 is embedded and is fixed in rotation with handle 32 middle parts; Magnetic lock head 31 lower surfaces corresponding to cylindrical boss 223 location matches of lock core shell 22 be provided with boss and be embedded groove 311; The cylindrical boss 223 of lock core shell 22 is embedded and is limited in this, and Magnetic lock head 31 lower surfaces are provided with the groove 312 of coupling corresponding to tapered end locating stud 222 positions, and tapered end locating stud 222 is positioned this; Magnetic lock head 31 inside are installed with opposite polarity magnet 313 corresponding to magnet 214 positions of magnetic force lock core 21.
As stated; The utility model control valve switch transmission device; Described embodiment and figure are the utility model implementation result preferably, are not to be confined to the utility model; Approximate, identical person such as the structure of every and the utility model, characteristic all should belong to the scope of the utility model protection.
Claims (4)
1. control valve switch transmission device, it comprises inside screw non-rising stem type gate valve (1), this inside screw non-rising stem type gate valve (1) is a flange arrangement in the circle; Said inside screw non-rising stem type gate valve (1) comprises valve body (11), is fixed at the gland (12) at valve body (11) top and is located at valve body (11) and gland (12) is interior and be based in the outer valve rod (13) of gland (12); It is characterized in that: said gland (12) top is sliding combined with magnetic force lock body (2), and the dismountable rotation that is provided with the band Magnetic lock head in this magnetic force lock body (2) top is with handle (3).
2. control valve switch transmission device according to claim 1; It is characterized in that: said gland (12) top is designed for undergauge; The outer wall of this undergauge design part is provided with gland ring connected in star (121); Said gland (12) end face is parallel to valve rod (13) direction and offers locating slot (122); Be provided with spring (123) and nonmetal lock core dowel (124) in the locating slot (122) from the bottom to top, this nonmetal lock core dowel (124) top protrudes in gland (12) upper surface.
3. control valve switch transmission device according to claim 2; It is characterized in that: said magnetic force lock body (2) comprises magnetic force lock core (21) and the lock core shell (22) affixed with it; Said magnetic force lock core (21) is provided with the nested groove of valve rod (211) corresponding to valve rod (13) end position coupling, and said valve rod (13) is nested to be fixed in the nested groove of this valve rod (211); Magnetic force lock core (21) lower end surface touches with the upper surface of gland (12) mutually; Magnetic force lock core (21) corresponding to locating slot (122) location matches of gland (12) be provided with magnetic force untie-sell groove (212), be provided with metal untie-sell (213) and magnet (214) in this magnetic force untie-sell groove (212) from the bottom to top; Undergauge design place that is sheathed on gland (12) of said lock core shell (22) coupling; This lock core shell (22) inwall is provided with lock core shell annular groove (221) corresponding to gland ring connected in star (121) position; The common looping tubular housing of said gland ring connected in star (121) and lock core shell annular groove (221) is provided with advance ball (23) in this annular tube shaped cavity; Said lock core shell (22) upper surface is installed with tapered end locating stud (222), and lock core shell (22) upper surface middle part is provided with cylindrical boss (223).
4. control valve switch transmission device according to claim 3; It is characterized in that: the rotation of said band Magnetic lock head comprises that with handle (3) Magnetic lock head (31) and rotation are with handle (32); Magnetic lock head (31) is embedded and is fixed in rotation with handle (32) middle part; Magnetic lock head (31) lower surface corresponding to cylindrical boss (223) location matches of lock core shell (22) be provided with boss and be embedded groove (311); The cylindrical boss (223) of lock core shell (22) is embedded and is limited in this, and Magnetic lock head (31) lower surface is provided with the groove (312) of coupling corresponding to tapered end locating stud (222) position, and tapered end locating stud (222) is positioned this; Inner magnet (214) position corresponding to magnetic force lock core (21) of Magnetic lock head (31) is installed with opposite polarity magnet (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203622499U CN202252302U (en) | 2011-09-23 | 2011-09-23 | Transmission device of switch of control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203622499U CN202252302U (en) | 2011-09-23 | 2011-09-23 | Transmission device of switch of control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252302U true CN202252302U (en) | 2012-05-30 |
Family
ID=46113544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203622499U Expired - Fee Related CN202252302U (en) | 2011-09-23 | 2011-09-23 | Transmission device of switch of control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500828A (en) * | 2014-12-15 | 2015-04-08 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
| CN110725964A (en) * | 2019-10-14 | 2020-01-24 | 远大阀门集团有限公司 | Magnetic locking soft sealing gate valve |
-
2011
- 2011-09-23 CN CN2011203622499U patent/CN202252302U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500828A (en) * | 2014-12-15 | 2015-04-08 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
| CN104500828B (en) * | 2014-12-15 | 2017-01-25 | 中国石油天然气股份有限公司 | Magnetic valve lock and unlocking tool thereof |
| CN110725964A (en) * | 2019-10-14 | 2020-01-24 | 远大阀门集团有限公司 | Magnetic locking soft sealing gate valve |
| CN110725964B (en) * | 2019-10-14 | 2021-11-23 | 远大阀门集团有限公司 | Magnetic locking soft sealing gate valve |
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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: 20120530 Termination date: 20140923 |
|
| EXPY | Termination of patent right or utility model |