CN209294536U - A kind of valve for avoiding liquid from revealing - Google Patents
A kind of valve for avoiding liquid from revealing Download PDFInfo
- Publication number
- CN209294536U CN209294536U CN201821667237.5U CN201821667237U CN209294536U CN 209294536 U CN209294536 U CN 209294536U CN 201821667237 U CN201821667237 U CN 201821667237U CN 209294536 U CN209294536 U CN 209294536U
- Authority
- CN
- China
- Prior art keywords
- valve
- fixedly installed
- fixed
- column
- leak
- 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
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a kind of valve for avoiding liquid from revealing, and is related to valve technology field.Realize the effect that valve secures.The valve for avoiding liquid from revealing, including fixed device, transmission device and leak-proof device, transmission device and leak-proof device are respectively positioned on the inside of fixed device, leak-proof device is located at the right part of transmission device, fixed device includes valve body, the internal sleeve of valve body is equipped with fixed link, and the right end of fixed link is fixedly installed with connection fixing block.The valve for avoiding liquid from revealing, the threaded rod being firmly connected with it is driven to rotate in threaded block by first bevel gear, threaded block pushes away column by the active force rotated between threaded rod and moves right, pushing away column makes briquetting compress rubber pad, push away the resistance spring forced contraction between column and briquetting, make silica gel extrusion packing to the gap pushed away between column and traveller by pushing away the reduction of the gap between column and briquetting, achieve the effect that be sealed the valve of closing, has solved the problems, such as that valve can not play shutdown very well.
Description
Technical field
The utility model relates to valve technology fields, are particularly a kind of valve for avoiding liquid from revealing.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief, valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal
With the flowing of the various types fluid such as radiating medium.
Valve plays the role of turning off water flow in water conservancy transport, and existing shut-off valve utilizes phase mutual connection between metal solid
Shutdown is played the role of in touching, does not have gap because existing manufacturing technology level is unable to satisfy between metal solid after contact, causes
Water can cause valve that can not play the role of shutdown well from the gap leakage between metal block.
Utility model content
Goal of the invention provided by the utility model is to provide a kind of valve for avoiding liquid from revealing, this is avoided liquid from revealing
Valve, avoid valve close it is insecure.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of that liquid is avoided to reveal
Valve, including fixed device, transmission device and leak-proof device, the transmission device and leak-proof device are respectively positioned on the interior of fixed device
Portion, the leak-proof device are located at the right part of transmission device.
The fixed device includes valve body, and the internal sleeve of the valve body is equipped with fixed link, and the right end of the fixed link is fixed
Connection fixing block is installed, the right end of the connection fixing block is fixedly installed with leak-proof device, and the internal sleeve of valve body is equipped with sleeve,
It is fixedly installed with the first fixing bearing at the top of valve body, is fixedly installed with pawl fixed block at the top of first fixing bearing,
The internal activity of the pawl fixed block is equipped with pawl, and the pawl is fixedly installed with limit close to one end of pawl fixed block
Spring, the one end of the limit spring far from pawl are fixedly connected with pawl fixed block.
The transmission device includes traveller, and the inside of the traveller is fixedly installed with the second fixing bearing, and described second is solid
The right end that dead axle is held is movably installed with threaded rod, and the surface of the threaded rod is fixedly installed with first bevel gear, first cone
Second bevel gear is engaged at the top of gear, the inside of the second bevel gear is engaged with transmission shaft, the surface screw thread of threaded rod
It is connected with threaded block, the right end of the threaded block is fixedly installed with leak-proof device, and the internal sleeve of traveller is equipped with leak-proof device.
The leak-proof device includes pushing away column, and the right end for pushing away column is fixedly installed with resistance spring, the resistance spring
Right end is fixedly installed with briquetting, and the briquetting and the gap pushed away between column are equipped with silica gel.
Preferably, the bottom of the sleeve is fixedly connected with traveller, and the top of sleeve is fixedly connected with the first fixing bearing.
Preferably, the internal sleeve of the sleeve is equipped with transmission shaft, and valve is fixedly installed at the top of the transmission shaft and twists block.
Preferably, the surface of the transmission shaft is arranged with ratchet-gear wheel relative to the position of pawl, and the surface of transmission shaft is arranged
There is the first fixing bearing.
Preferably, it the traveller and pushes away and is equipped with rubber anti-leakage pad at gap between column, the fixed peace in the left end for pushing away column
Equipped with threaded block.
Preferably, the internal sleeve of the valve body is equipped with fixed stop, and the left end of the fixed stop is fixedly installed with rubber
Pad.
The utility model provides a kind of valve for avoiding liquid from revealing.Have it is following the utility model has the advantages that
1, the valve for avoiding liquid from revealing twists block by turning valve, rotates transmission shaft, and transmission shaft bottom is fixed to be connected
The second bevel gear connect drives the first bevel gear engaged, drives the threaded rod being firmly connected with it by first bevel gear
It is rotated in threaded block, threaded block pushes away column by the active force rotated between threaded rod and moves right, and pushing away column makes briquetting
Rubber pad is compressed, the resistance spring forced contraction between column and briquetting is pushed away, makes silicon by pushing away the reduction of the gap between column and briquetting
Glue extrusion packing has achieved the effect that be sealed the valve of closing, has solved valve to the gap pushed away between column and traveller
It can not play very well the problem of shutdown.
2, the valve for avoiding liquid from revealing, transmission shaft rotation drive ratchet-gear wheel to rotate on pawl, are avoided by pawl
Transmission shaft maloperation Open valve, solves the problems, such as that transmission shaft maloperation causes valve surprisingly to be opened.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model transmission device；
Fig. 3 is the structural schematic diagram of the utility model leak-proof device；
Fig. 4 is enlarged drawing at the A of the utility model Fig. 1；
Fig. 5 is the structural schematic diagram of the utility model ratchet-gear wheel.
In figure: 1 fixed device, 101 valve bodies, 102 fixed links, 103 connection fixing blocks, 104 sleeves, 105 valves twist block,
106 first fixing bearings, 107 pawl fixed blocks, 108 ratchet-gear wheels, 109 pawls, 110 limit springs, 2 transmission devices, 201 are slided
Column, 202 second fixing bearings, 203 threaded rods, 204 first bevel gears, 205 second bevel gears, 206 transmission shafts, 207 threaded blocks,
208 rubber anti-leakage pads, 3 leak-proof devices, 301 push away column, 302 resistance springs, 303 briquettings, 304 silica gel, 305 fixed stops, 306 rubbers
Rubber mat.
Specific embodiment
As shown in Figs. 1-5, a kind of valve for avoiding liquid from revealing, including fixed device 1, transmission device 2 and leak-proof device
3, transmission device 2 and leak-proof device 3 are respectively positioned on the inside of fixed device 1, and leak-proof device 3 is located at the right part of transmission device 2.
Fixed device 1 includes valve body 101, and the internal sleeve of valve body 101 is equipped with fixed stop 305, the left end of fixed stop 305
It is fixedly installed with rubber pad 306, the internal sleeve of valve body 101 is equipped with fixed link 102, and the right end of fixed link 102 is fixedly installed with company
Fixed block 103 is connect, the right end of connection fixing block 103 is fixedly installed with leak-proof device 3, and the internal sleeve of valve body 101 is equipped with sleeve
104, the internal sleeve of sleeve 104 is equipped with transmission shaft 206, and the surface of transmission shaft 206 is arranged with ratchet relative to the position of pawl 109
Wheel 108, the surface of transmission shaft 206 are arranged with the first fixing bearing 106, and the top of transmission shaft 206 is fixedly installed with valve and twists block
105, the bottom of sleeve 104 is fixedly connected with traveller 201, and the top of sleeve 104 is fixedly connected with the first fixing bearing 106, valve
The top of body 101 is fixedly installed with the first fixing bearing 106, and the top of the first fixing bearing 106 is fixedly installed with pawl and fixes
Block 107, the internal activity of pawl fixed block 107 are equipped with pawl 109, and pawl 109 is fixed close to one end of pawl fixed block 107
Limit spring 110 is installed, the one end of limit spring 110 far from pawl 109 is fixedly connected with pawl fixed block 107 by turning
Valve twists block 105, rotates transmission shaft 206, and the drive of second bevel gear 205 that 206 bottom of transmission shaft is fixedly connected engages
First bevel gear 204, drive the threaded rod 203 that is firmly connected with it to turn in threaded block 207 by first bevel gear 204
Dynamic, threaded block 207 pushes away column 301 by the active force rotated between threaded rod 203 and moves right, and pushing away column 301 makes briquetting
303 compress rubber pad 306,302 forced contraction of resistance spring between column 301 and briquetting 303 are pushed away, by pushing away column 301 and briquetting
Gap between 303, which reduces, makes 304 extrusion packing of silica gel to the gap pushed away between column 301 and traveller 201, has reached to closing
The effect that valve is sealed solves the problems, such as that valve can not play shutdown very well.
Transmission device 2 includes traveller 201, traveller 201 and pushes away and is equipped with rubber anti-leakage pad 208 at gap between column 301, is pushed away
The left end of column 301 is fixedly installed with threaded block 207, and the inside of traveller 201 is fixedly installed with the second fixing bearing 202, and second is solid
The right end that dead axle holds 202 is movably installed with threaded rod 203, and the surface of threaded rod 203 is fixedly installed with first bevel gear 204, the
The top of one bevel gear 204 is engaged with second bevel gear 205, and the inside of second bevel gear 205 is engaged with transmission shaft 206, transmission
The rotation of axis 206 drives ratchet-gear wheel 108 to rotate on pawl 109, avoids 206 maloperation opening valve of transmission shaft by pawl 109
Door, solves the problems, such as that 206 maloperation of transmission shaft causes valve surprisingly to be opened, the surface of threaded rod 203 is threaded with screw thread
Block 207, the right end of threaded block 207 are fixedly installed with leak-proof device 3, and the internal sleeve of traveller 201 is equipped with leak-proof device 3.
Leak-proof device 3 includes pushing away column 301, and the right end for pushing away column 301 is fixedly installed with resistance spring 302, resistance spring 302
Right end is fixedly installed with briquetting 303, and briquetting 303 and the gap pushed away between column 301 are equipped with silica gel 304.
In use, turning valve twists block 105, so that valve is twisted the transmission shaft 206 that 105 bottom of block is fixedly connected and rotate, transmission
The second bevel gear 205 that 206 bottom of axis is fixedly connected drives the first bevel gear 204 engaged to rotate, first bevel gear 204
The threaded rod 203 being firmly connected with it is driven to rotate in threaded block 207, threaded block 207 between threaded rod 203 by rotating
Active force push away column 301 and move right, pushing away column 301 makes briquetting 303 compress rubber pad 306, push away column 301 and briquetting 303 it
Between 302 forced contraction of resistance spring, by push away the gap between column 301 and briquetting 303 reduce arrive 304 extrusion packing of silica gel
The gap between column 301 and traveller 201 is pushed away, achievees the effect that sealing is tight, the rotation of transmission shaft 206 drives ratchet-gear wheel 108 in spine
It is rotated on pawl 109,206 maloperation Open valve of transmission shaft is avoided by pawl 109.
Claims (6)
1. a kind of valve for avoiding liquid from revealing, including fixed device (1), transmission device (2) and leak-proof device (3), feature
Be: the transmission device (2) and leak-proof device (3) are respectively positioned on the inside of fixed device (1), and the leak-proof device (3) is located at
The right part of transmission device (2)；
The fixed device (1) includes valve body (101), and the internal sleeve of the valve body (101) is equipped with fixed link (102), described solid
The right end of fixed pole (102) is fixedly installed with connection fixing block (103), and the right end of the connection fixing block (103) is fixedly installed with
The internal sleeve of leak-proof device (3), valve body (101) is equipped with sleeve (104), and it is fixed that first is fixedly installed at the top of valve body (101)
Bearing (106) is fixedly installed with pawl fixed block (107) at the top of first fixing bearing (106), the pawl fixed block
(107) internal activity is equipped with pawl (109), and the pawl (109) is fixedly mounted close to the one end of pawl fixed block (107)
Have limit spring (110), one end and pawl fixed block (107) far from pawl (109) of the limit spring (110) are fixed to be connected
It connects；
The transmission device (2) includes traveller (201), and the inside of the traveller (201) is fixedly installed with the second fixing bearing
(202), the right end of second fixing bearing (202) is movably installed with threaded rod (203), the surface of the threaded rod (203)
It is fixedly installed with first bevel gear (204), is engaged with second bevel gear (205) at the top of the first bevel gear (204), it is described
The inside of second bevel gear (205) is engaged with transmission shaft (206), and the surface of threaded rod (203) is threaded with threaded block
(207), the right end of the threaded block (207) is fixedly installed with leak-proof device (3), and the internal sleeve of traveller (201) is equipped with anti-neglected loading
Set (3)；
The leak-proof device (3) includes pushing away column (301), and the right end for pushing away column (301) is fixedly installed with resistance spring (302),
The right end of the resistance spring (302) is fixedly installed with briquetting (303), the briquetting (303) and pushes away the gap between column (301)
Equipped with silica gel (304).
2. a kind of valve for avoiding liquid from revealing according to claim 1, it is characterised in that: the bottom of the sleeve (104)
Portion is fixedly connected with traveller (201), and the top of sleeve (104) is fixedly connected with the first fixing bearing (106).
3. it is according to claim 1 it is a kind of avoid liquid reveal valve, it is characterised in that: the sleeve (104) it is interior
Portion is arranged with transmission shaft (206), and valve is fixedly installed at the top of the transmission shaft (206) and twists block (105).
4. a kind of valve for avoiding liquid from revealing according to claim 1, it is characterised in that: the transmission shaft (206)
Surface is arranged with ratchet-gear wheel (108) relative to the position of pawl (109), and the surface of transmission shaft (206) is arranged with the first fixing axle
Hold (106).
5. it is according to claim 1 it is a kind of avoid liquid reveal valve, it is characterised in that: the traveller (201) with push away
Rubber anti-leakage pad (208) are equipped at gap between column (301), the left end for pushing away column (301) is fixedly installed with threaded block
(207).
6. it is according to claim 1 it is a kind of avoid liquid reveal valve, it is characterised in that: the valve body (101) it is interior
Portion is arranged with fixed stop (305), and the left end of the fixed stop (305) is fixedly installed with rubber pad (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667237.5U CN209294536U (en) | 2019-05-25 | 2019-05-25 | A kind of valve for avoiding liquid from revealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667237.5U CN209294536U (en) | 2019-05-25 | 2019-05-25 | A kind of valve for avoiding liquid from revealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294536U true CN209294536U (en) | 2019-08-23 |
Family
ID=67652787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821667237.5U Active CN209294536U (en) | 2019-05-25 | 2019-05-25 | A kind of valve for avoiding liquid from revealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857677A (en) * | 2021-01-11 | 2021-05-28 | 刘秀华 | Leak protection detection device is used in valve processing |
| CN113154061A (en) * | 2021-05-10 | 2021-07-23 | 苏州科技大学 | Machine-building governing valve |
-
2019
- 2019-05-25 CN CN201821667237.5U patent/CN209294536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857677A (en) * | 2021-01-11 | 2021-05-28 | 刘秀华 | Leak protection detection device is used in valve processing |
| CN113154061A (en) * | 2021-05-10 | 2021-07-23 | 苏州科技大学 | Machine-building governing valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209294536U (en) | A kind of valve for avoiding liquid from revealing | |
| CN205350417U (en) | Floating ball valve | |
| CN208670159U (en) | A kind of three valve of filtering cut-off non-return | |
| CN203948672U (en) | A kind of Novel self sealing gate valve | |
| CN205479452U (en) | All -welded ball valve | |
| CN202065498U (en) | Fluoride-lined eccentric ball valve | |
| CN206918339U (en) | A kind of screw down nonreturn valve | |
| CN205350415U (en) | High temperature eccentric half -ball valve | |
| CN207569249U (en) | A kind of high steam pipeline copper valve deck | |
| CN206904255U (en) | A kind of Pneumatic lining fluorine butterfly valve | |
| CN208670090U (en) | A kind of filtering cut-off is unified into valve | |
| CN202790875U (en) | High-tightness gate valve | |
| CN207178725U (en) | A kind of stop valve leakage preventing mechanism for oil truck emergency cut-off | |
| CN206206616U (en) | A kind of Lever-type stop valve | |
| CN209622056U (en) | A kind of flanged joint shut-off valve of two way seal | |
| CN205841823U (en) | A kind of pottery steam valve | |
| CN203322366U (en) | Power-driven anti-explosion fixed ball valve with sealing rings | |
| CN208417668U (en) | A kind of cast iron flange shut-off valve of good seal performance | |
| CN108591590A (en) | A kind of planetary gear mechanism valve actuator | |
| CN206802367U (en) | A kind of pretightening sealing ball valve device | |
| CN206398108U (en) | A kind of four stable eccentric-butterfly-valves | |
| CN212986076U (en) | Double-eccentric high-performance butterfly valve | |
| CN210661477U (en) | Adjustable manual sealing ball valve | |
| CN202659933U (en) | Valve body of marine screw valve | |
| CN213298834U (en) | Dual-purpose stop valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |