CN107327623A - Ultra-low torque combustion gas Special anti-theft ball valve - Google Patents
Ultra-low torque combustion gas Special anti-theft ball valve Download PDFInfo
- Publication number
- CN107327623A CN107327623A CN201710611025.9A CN201710611025A CN107327623A CN 107327623 A CN107327623 A CN 107327623A CN 201710611025 A CN201710611025 A CN 201710611025A CN 107327623 A CN107327623 A CN 107327623A
- Authority
- CN
- China
- Prior art keywords
- lock
- slide rail
- valve
- ultra
- bonnet
- 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.)
- Pending
Links
- 239000000567 combustion gas Substances 0.000 title claims abstract description 11
- 230000004224 protection Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 7
- 210000004907 gland Anatomy 0.000 abstract description 5
- 210000003739 neck Anatomy 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
Abstract
A kind of ultra-low torque combustion gas Special anti-theft ball valve, including valve body, valve seat, valve seat letter mouth, spheroid, valve rod, bonnet, electric welding groove, retaining pad, stuffing-box, gland, rubber seal, anti-quiet formula spring assembly, switch locating piece, lock sit fixing screws, locating piece jump ring, stuffing-box pad, stuffing-box screw, lock seat, lock body, theftproof lock, key.Bonnet welds an entirety with valve body, and lock seat is fixed on bonnet, and lock is sat has positioning chamber with the valve body place of link；Lock the side of taking and lock body is installed；Lock sits inner chamber and sets a symmetrical slide rail; slide rail afterbody is provided with slide rail block; slide rail middle part is arranged with two lock blocks; theftproof lock is provided with snap fit and latch; lock core, which is rotated, stretches out the latch in theftproof lock; latch, which stretches out, prevents theftproof lock from reaching locking purpose, and the whole parts protections of valve rod and switch locating piece etc. are sat in the seal cavity formed after locking in lock with lock, effectively prevents medium from leaking.
Description
Technical field
The present invention relates to a kind of ball valve, and in particular to ultra-low torque combustion gas Special anti-theft ball valve, is mainly used in valve system
Field is made, prevents that opening valve steals medium and prevent the Anti-theft ball valve of layman's violation operation.
Background technology
In the prior art, the valve applied to coal supply feed channel, because the rotating mechanism that control valve is opened and closed all is by people
The moment of torsion that power or machine power are produced is direct drive.If not adding burglary-resisting installation, the working condition of these valves has can
Can be because being changed by maloperation, or even occur accident, it is also possible to by artificial destruction or robbed or burgled.Just because of existing above-mentioned
Safety problem, it is therefore desirable to which safeguard protection is carried out to valve.
It is the safety precautions that industry is generally taken to install anti-theft lock of valve.However, traditional anti-theft lock of valve knot
Structure is simple, is more easily damaged, and can not play effective safeguard protection.Simultaneously during customer responsiveness use, due to technique
, pipeline different from place be typically arranged in outdoor (such as city water pipeline and gas pipeline) or some danger mediums or
There is occasion (chemical industry and pharmaceutical industry) ordinary ball valve of strict demand due to operating mechanism handle and stem head to the operation of valve
Portion is placed on outside valve body, is preventing that opening valve steals medium with preventing the function of layman's violation operation from can not realize,
Safety in production proposes new demand with antitheft to valve.
The content of the invention
To solve the above problems, a kind of ultra-low torque combustion gas Special anti-theft ball valve is provided, including valve body, valve seat, valve seat letter
Mouth, spheroid, valve rod, bonnet, electric welding groove, retaining pad, stuffing-box, gland, rubber seal, prevent quiet formula spring assembly, open
Close locating piece, lock and sit fixing screws, locating piece jump ring, stuffing-box pad, stuffing-box screw, lock seat, lock body, theftproof lock, key.
The technical solution adopted for the present invention to solve the technical problems is：Load in valve body after valve seat, spheroid, bonnet, weldering
Full electric welding groove between bonnet and valve body, makes valve body and bonnet one entirety of formation；The stuffing-box passes through stuffing-box pad
Compress, be fixedly installed on valve body；Valve rod lower end is installed in spheroid, and valve rod epimere is extended to by perforate to be connected with handle；
The lock seat is fixed on bonnet, and lock section of sitting down has positioning chamber with the valve body place of link；The wall ratio lock seat stage casing that lock takes section is small,
Lock takes section edge designs for locking bit circle, and lock body is installed by the lock side of taking, and lock body inner bottom part is provided with sealing ring, the rotation of lock body snap fit
It is stuck in lock and takes end, the wall thickness of lock body is as the width of locking bit circle, and lock body is sat with lock is connected the identical integral hermetic of formation
Theftproof lock；Lock sits inner cavity top and sets a symmetrical slide rail, and slide rail block is provided with slide rail afterbody, symmetrical in slide rail middle part
Provided with two lock blocks；The snap fit being provided with lock body, snap fit has two, and two snap fits are diameter symmetry, and two snap fits are one
The two ends of bar horizontal stripe, two are hooked in slide rail and conversely slide；Lock sits lingual margin in top and is provided with two necks, two necks and two
Individual snap fit accordingly coordinates, and neck is square shape, and slide rail block is provided below in card slot mouth, and the centre of lock body is provided with latch and lock
Core, latch is located at lock core bottom, and latch is telescopic movable design structure；It is valve rod, switch locating piece, locking bit circle, close
Seal, slide rail, slide rail block, lock block, snap fit, latch, interior lingual margin, the whole parts protections of lock core are in seal cavity
In.
Beneficial effect of the present invention, is that all protection is sat in lock and lock is formed in seal cavity and position of being settled down with lock by valve rod
Valve locating piece, prevent from pirate of the open valve and preventing layman's violation operation valve, using being welded to connect between bonnet and valve body,
Effectively prevent medium from leaking, substituting filler with rubber seal reduces valve operation moment of torsion.
Brief description of the drawings
Fig. 1 is the ultra-low torque combustion gas Special anti-theft ball-valve structure sketch of this patent；
Fig. 2 is the anti-theft lock structure sketch of this patent；Fig. 3 is the lock body internal structure sketch of this patent；
Fig. 4 sits outside drawing for the lock of this patent；Fig. 5 sits internal structure sketch for the lock of this patent.
Description of reference numerals：1st, valve body, 2, valve seat, 21, valve seat letter mouthful, 3, spheroid, 4, valve rod, 5, bonnet, 51, electric welding
Groove, 6, retaining pad, 7, stuffing-box, 71, gland, 8, rubber seal, 9/10, prevent quiet formula spring assembly, 11, switch positioning
Block, 12, lock sit fixing screws, 13, positioning jump ring, 14, stuffing-box pad, 15, stuffing-box screw, 16, lock sit, 161, lock body,
17th, theftproof lock, 18, key.
Embodiment：
Below in conjunction with the accompanying drawings, embodiment of the present invention is described further：Ultra-low torque combustion gas Special anti-theft ball valve bag
Include valve body 1, valve seat 2, spheroid 3, valve rod 4, keyway 41, bonnet 5, electric welding groove 51, retaining pad 6, stuffing-box 7, gland 71, rubber
Glue sealing ring 8, anti-quiet formula spring assembly 9/10, switch locating piece 11, lock sit fixing screws 12, positioning jump ring 13, stuffing-box pad
Piece 14, stuffing-box screw 15, lock sit 16, theftproof lock 17, key 18, the valve body 1 be by machining valve seat letter mouthful 21,
Bonnet letter hole coordinates with bonnet 5, loads during assembling after valve seat 2, spheroid 3, bonnet 5, by adding between welded bonnet (WB) 5 and valve body 1
Electric welding groove 51, is welded full by the reserved electric welding groove 51 of work, makes valve body 1 and one entirety of formation of bonnet 5, effectively prevented valve body 1 with
The leakage that the junction of bonnet 5 there may exist.
The stuffing-box 7 is fixedly installed on valve body 1 by the compression of stuffing-box pad 14 with stuffing-box screw 15,
Set at the internal openings of stuffing-box 7 in twice rubber seal groove, rubber seal groove and the close circle 8 of rubber is installed；Install the lower end of valve rod 4
It is connected in valve body 1 by keyway 41 with spheroid 3, it is outer simultaneously that the epimere of valve rod 4 extends to stuffing-box 7 by the internal openings of stuffing-box 7
Reserve and the handle side of the being connected heart；The connecting place of the hypomere of valve rod 4 and valve body 3 sets retaining pad 6, prevents from connecting between valve rod and valve body 3
The absent-mindedness connect；The stage casing of valve rod 4, which is provided with, prevents quiet formula spring assembly 9/10, prevents that electrostatic causes spark to valve rod 4 in the process of running；Valve
The epimere of bar 4 and the valve rod 4 of the contact position of gland 71 are sat 16 for lock and effectively prevented provided with jump ring 13, positioning jump ring 13 is positioned
Depart from valve rod 4.
The lock is sat 16 and is fixed on using lock seat fixing screws 12 on bonnet 5, and lock sits fixing screws 12 and sits bolt by locking
151, hole lock seat is fixed on bonnet 5, and lock sits 16 hypomeres has positioning chamber 152 with the place of link of valve body 1, and positioning chamber 152 is helped very
It is good lock is sat 16 and stuffing-box 7 position, it is ensured that lock sit 16 and stuffing-box 7 fitted like a glove assembling in valve body 1；Valve rod switch positioning
Block 11 is to lock position of settling down, and switch locating piece 11 ensures that valve rod rotation direction is positioned；The wall ratio lock that lock sits 16 epimeres sits 16 stage casings
Small, it is locking bit circle 1611 that lock, which sits 16 epimere edge designs, and lock sits 16 tops and installs lock body 161, and the inner bottom part of lock body 161 is provided with close
Snap fit rotation is stuck in lock and sits 16 upper ends, the wall thickness of lock body 161 and the width of locking bit circle 1611 in seal 1620, lock body 161
Equally, lock body 161 sits 16 theftproof locks 17 for being connected the identical integral hermetic of formation with lock；Lock sits 16 inner cavity tops and sets one symmetrically to slide
Rail 162, is provided with slide rail block 1642 in the afterbody of slide rail 162, two lock blocks is arranged with the middle part of slide rail 162
1622；The snap fit 1621 being provided with lock body 161, snap fit 1621 has two, and two snap fits 1621 are diameter symmetry, two snap fits
1621 be the two ends of a horizontal stripe, and two snap fits 1621 are conversely slided in slide rail 162；Lock is sat lingual margin 166 in 16 tops and is provided with
Two necks 1661, two necks are corresponding to two snap fits 1621 to be coordinated, and neck is square shape, and slide rail gear is provided below in card slot mouth
Block 1642, the centre of lock body 161 is provided with latch 164 and lock core 1641, and latch 164 is located at the bottom of lock core 1641, locking
Block 164 is telescopic movable design structure.
Snap fit 1621 is rotated counterclockwise at slide rail block 1642 along slide rail 162 during locking, and twisting key 18 is with movable lock core
1641, lock core 1641, which is rotated counterclockwise, is retracted the latch 164 in lock body 161, and rotation lock body 161 drives snap fit 1621 to exit
After neck 1661, lock body 161 departs from lock and sits 16, and handle can put in lock chamber 165 and carry out operation valve；Lock core 1641 turns clockwise
Dynamic to stretch out the latch 164 in lock body 161, latch 164 is sat the positioning of block 163 with lock after stretching out and prevented, and reaches locking mesh
, and the whole parts protections of valve rod 4 and switch locating piece 11 grade are sat into the dense block chamber 165 formed after locking in lock with lock
In, so as to reach that valve prevents that stealing 17 opens and prevent the function of layman's maloperation, forms anti-theft feature.
Above-described embodiment is not construed as the limitation to patent, but any spiritual improvements introduced based on the present invention, all should
Within protection scope of the present invention.
Claims (4)
1. a kind of ultra-low torque combustion gas Special anti-theft ball valve, including valve body, valve seat, spheroid, valve rod, bonnet, lock seats, lock body, prevent
Lock, key are stolen, lock sits bolt hole, positioning chamber, locking bit circle, sealing ring, slide rail, slide rail block, lock block, snap fit, locking
Block, interior lingual margin, lock core, valve body are structure as a whole with bonnet, it is characterized in that：Theftproof lock includes lock body and sat with lock, and lock takes a section side
Edge is designed as locking bit circle, and lock takes end and is provided with sealing ring, and lock body is installed by the lock side of taking, and lock body is covered in lock and takes section；Lock is sat
Inner chamber sets a symmetrical slide rail, and slide rail afterbody is provided with slide rail block, and slide rail middle part is arranged with two lock blocks；Lock is sat
Lingual margin, which is provided with snap fit, lock body, in top is provided with latch, valve rod, switch locating piece, locking bit circle, sealing ring, slide rail, slide rail
The whole parts protections of block, lock block, snap fit, latch, interior lingual margin, lock core are in seal cavity.
2. ultra-low torque combustion gas Special anti-theft ball valve according to claim 1, it is characterized in that：Described lock takes the wall of section
Thickness rate lock seat stage casing wall thickness is small, and the wall thickness of lock body is as the width of locking bit circle, and lock body is sat to be connected to be formed with lock to coincide integrally
Theftproof lock.
3. ultra-low torque combustion gas Special anti-theft ball valve according to claim 1, it is characterized in that：Described snap fit has two,
Two snap fits are symmetrical.
4. ultra-low torque combustion gas Special anti-theft ball valve according to claim 1, it is characterized in that：Described latch is flexible
Formula Activities Design structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611025.9A CN107327623A (en) | 2017-07-12 | 2017-07-12 | Ultra-low torque combustion gas Special anti-theft ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611025.9A CN107327623A (en) | 2017-07-12 | 2017-07-12 | Ultra-low torque combustion gas Special anti-theft ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327623A true CN107327623A (en) | 2017-11-07 |
Family
ID=60226568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710611025.9A Pending CN107327623A (en) | 2017-07-12 | 2017-07-12 | Ultra-low torque combustion gas Special anti-theft ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327623A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208139Y (en) * | 1994-12-14 | 1995-09-20 | 许焕发 | Anti-overflow valve |
| US5996613A (en) * | 1997-12-15 | 1999-12-07 | Cav. Uff. Giacomo Cimberio, S.P.A. | Safety and default valve |
| CN2360688Y (en) * | 1998-08-21 | 2000-01-26 | 哈尔滨黑天鹅新技术开发总公司 | Locking sluice valve |
| CN2411401Y (en) * | 2000-01-29 | 2000-12-20 | 刘雪璋 | Lock-controlled blind ball valve |
| CN1384299A (en) * | 2002-06-10 | 2002-12-11 | 刘金凤 | Valve with lock |
| CN2643092Y (en) * | 2003-09-30 | 2004-09-22 | 郝元福 | Pipeline lock controlled valve |
-
2017
- 2017-07-12 CN CN201710611025.9A patent/CN107327623A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208139Y (en) * | 1994-12-14 | 1995-09-20 | 许焕发 | Anti-overflow valve |
| US5996613A (en) * | 1997-12-15 | 1999-12-07 | Cav. Uff. Giacomo Cimberio, S.P.A. | Safety and default valve |
| CN2360688Y (en) * | 1998-08-21 | 2000-01-26 | 哈尔滨黑天鹅新技术开发总公司 | Locking sluice valve |
| CN2411401Y (en) * | 2000-01-29 | 2000-12-20 | 刘雪璋 | Lock-controlled blind ball valve |
| CN1384299A (en) * | 2002-06-10 | 2002-12-11 | 刘金凤 | Valve with lock |
| CN2643092Y (en) * | 2003-09-30 | 2004-09-22 | 郝元福 | Pipeline lock controlled valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171107 |
|
| WD01 | Invention patent application deemed withdrawn after publication |