CN206159518U - Gate valve with lift buffer function - Google Patents
Gate valve with lift buffer function Download PDFInfo
- Publication number
- CN206159518U CN206159518U CN201621190263.4U CN201621190263U CN206159518U CN 206159518 U CN206159518 U CN 206159518U CN 201621190263 U CN201621190263 U CN 201621190263U CN 206159518 U CN206159518 U CN 206159518U
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- CN
- China
- Prior art keywords
- fixedly connected
- valve
- fixed plate
- blade
- flashboard
- 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 discloses a gate valve with lift buffer function, which comprises the following components: a valve body, the inside swing joint of valve body has the flashboard, the top fixedly connected with valve rod of flashboard, the top fixedly connected with valve gap of valve body, the one end of valve rod wear out the valve gap and with set up the transmission hand wheel fixed connection in the valve gap top, the both ends fixedly connected with inlet tube and the outlet pipe of valve body, first fixed plate of fixedly connected with and second fixed plate on the inner wall of inlet tube, the last fixed surface of first fixed plate is connected with telescopic tube. The utility model discloses a set up telescopic tube, spring, semicircle piece and blade, rivers drive double rotatory nahlock in the blade and apply a decurrent power compression spring, play the effect of buffering, reduce the speed of rivers, have solved rivers direct impact to the sealed face of flashboard, and messenger's flashboard seals the face and receives abrasion, influences sealing performance's problem.
Description
Technical field
The utility model is related to gate valve technical field, specially a kind of gate valve with lifting pooling feature.
Background technology
The flashboard of gate valve is for linear motion with valve rod, is also Outside screw stem rising through handwheel type gate valve, generally there is trapezoidal spiral shell on elevating lever
Line, by the guide groove on the nut and valve body of valve tip, by rotary motion linear motion is changed into, that is, will operate torque
It is changed into operating thrust.During Open valve, when flashboard hoisting depth is equal to the 1 of valve latus rectum：When 1 times, the passage of fluid is completely smooth
It is logical, but operationally, this position cannot monitor.It is using the summit of valve rod as mark, that is, to open motionless when actually used
Position, as its fully open position.To consider that deadlock phenomenon occurs in temperature change, generally on vertex position is reached, then refund
1/2-1 is enclosed, used as the position of standard-sized sheet valve.Therefore, the fully open position of valve, by the position of flashboard, (i.e. stroke ＞ is determining.Have
Valve rod nut for gate valve be located on flashboard, hand wheel rotating band ovable valve stem is rotated, and lifts flashboard, and this valve is called swingle
Gate valve is inside screw nonrising stem type gate valve.But gate valve current in the market are directly impinging on ram seal face, make ram seal face
By erosive wear, sealing property is affected.
Utility model content
(1) technical problem for solving
For the deficiencies in the prior art, the utility model provides a kind of gate valve with lifting pooling feature, solves
Current are directly impinging on ram seal face, make ram seal face by erosive wear, affect the problem of sealing property.
(2) technical scheme
For achieving the above object, the utility model provides following technical scheme：A kind of gate valve with lifting pooling feature,
Including valve body, the internal activity of the valve body is connected with flashboard, and valve rod is fixedly connected with the top of the flashboard, the valve body
Top is fixedly connected with valve gap, and one end of the valve rod passes valve gap and fixes with the transmission handwheel being arranged on above valve gap and connects
Connect, the two ends of the valve body are fixedly connected with water inlet pipe and outlet pipe.
Be fixedly connected with the first fixed plate and the second fixed plate on the inwall of the water inlet pipe, first fixed plate it is upper
Surface is fixedly connected with telescopic tube, and the upper surface of the telescopic tube is socketed with spring, and the top of the telescopic tube is fixed
Half nahlock is connected with, the surface activity of half nahlock is connected with blade, and one end of the blade is fixedly connected with cylinder, described
Connecting rod is fixedly connected with the axle center of cylinder one side, the surface of the connecting rod is fixedly connected with the inner surface of bearing, institute
State the one side that bearing is fixedly connected on the second fixed plate.
Preferably, the surface of the water inlet pipe and outlet pipe has been fixedly connected with flange.
Preferably, one end of the spring is fixedly connected with the lower surface of half nahlock, the other end of the spring and first
The upper surface of fixed plate is fixedly connected.
Preferably, the quantity of the blade is four, and four blades are fixedly connected on cylinder in the way of annular array
Surface.
Preferably, the 3rd fixed plate is fixedly connected with the inwall of the water inlet pipe, and the 3rd fixed plate is located at blade
Side.
(3) beneficial effect
The utility model provides a kind of gate valve with lifting pooling feature.Possesses following beneficial effect：
(1), the utility model drives blade rotation half-and-half by arranging telescopic tube, spring, half nahlock and blade, current
Nahlock applies a downward force compresses spring, plays a part of buffering, reduces the speed of current, solves current and directly impacts
To on ram seal face, make ram seal face by erosive wear, affect the problem of sealing property.
(2), the utility model plays guide effect by arranging telescopic tube, the motion of double nahlock of telescopic tube, prevents
Only half nahlock swings, and increased the stability of structure.
Description of the drawings
Fig. 1 is broken section figure structure schematic representation of the present utility model；
Fig. 2 is water inlet pipe side-looking figure structure schematic representation of the present utility model；
Fig. 3 is cylinder front view section view figure structure schematic representation of the present utility model.
In figure：1 valve body, 2 flashboards, 3 valve rods, 4 valve gaps, 5 transmission handwheels, 6 water inlet pipes, 7 outlet pipes, 8 first
Fixed plate, 9 second fixed plates, 10 telescopic tubes, 11 springs, 12 half nahlocks, 13 blades, 14 cylinders, 15 connecting rods,
16 bearings, 17 flanges, 18 the 3rd fixed plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As Figure 1-3, the utility model provides a kind of technical scheme：A kind of gate valve with lifting pooling feature, bag
Valve body 1 is included, the internal activity of valve body 1 is connected with flashboard 2, and the top of flashboard 2 is fixedly connected with valve rod 3, and the top of valve body 1 is fixed
Valve gap 4 is connected with, one end of valve rod 3 passes valve gap 4 and is fixedly connected with the transmission handwheel 5 for being arranged on the top of valve gap 4, valve body 1
Two ends be fixedly connected with water inlet pipe 6 and outlet pipe 7, rotate transmission handwheel 5, water inlet pipe 6 and can be gone out with the unlatching of control gate valve
The surface of water pipe 7 has been fixedly connected with flange 17, and by arranging flange 17, gate valve connecting pipe is convenient and simple, water inlet pipe 6 it is interior
The 3rd fixed plate 18 is fixedly connected with wall, and the 3rd fixed plate 18 is located at the side of blade 13, the 3rd fixed plate 18 is used to subtract
Impulsive force of the weep to the lower leaflet 13 of cylinder 14, current become big to the impulsive force of 14 top blade of cylinder 13, are conducive to blade
13 rotations, and the 3rd fixed plate 18 is water inlet end away from the one side of cylinder 14.
The first fixed plate 8 and the second fixed plate 9, the upper surface of the first fixed plate 8 are fixedly connected with the inwall of water inlet pipe 6
Telescopic tube 10 is fixedly connected with, the quantity of telescopic tube 10 is two, and the motion of 10 pairs of half nahlocks 12 of telescopic tube is played and led
To effect, prevent half nahlock 12 from swinging, increased the stability of structure, the upper surface of telescopic tube 10 is socketed with spring
11, one end of spring 11 is fixedly connected with the lower surface of half nahlock 12, the upper surface of the other end of spring 11 and the first fixed plate 8
It is fixedly connected, spring 11 offsets the strength of water impact blade 13, blade 13 rotates, 13 pairs of half nahlocks 12 of blade apply one
Downward power, spring 11 shrinks, and reduces the impulsive force of current, and after blade 13 departs from half nahlock 12, spring 11 resets, constantly
Reduction current impulsive force, the top of telescopic tube 10 is fixedly connected with half nahlock 12, by arranging half nahlock 12, blade 13
Can depart from half nahlock 12 after rotating 15 degree, drive half nahlock 12 to return to initial position by spring 11, wait next blade
13 arrival, the surface activity of half nahlock 12 is connected with blade 13, and the quantity of blade 13 is four, and four blades 13 are with annular
The mode of array is fixedly connected on the surface of cylinder 14, and four blades 13 are rotated by current, and alternate double nahlock 12 is applied
Plus downward power, the impulsive force of current is reduced by compression spring 11, one end of blade 13 is fixedly connected with cylinder 14, cylinder 14
Connecting rod 15 is fixedly connected with the axle center of one side, the surface of connecting rod 15 is fixedly connected with the inner surface of bearing 16, bearing
16 one sides for being fixedly connected on the second fixed plate 9, when current are through blade 13, drive blade 13 to rotate, 13 pairs half, blade
Nahlock 12 applies a downward power, and spring 11 shrinks, and blade 13 continues to rotate, and now blade 13 departs from half nahlock 12, spring
11 return to original state, wait current to drive next 13 pairs of half nahlocks 12 of blade to apply downward power, play buffering
Effect, reduces the speed of current, prevents current to be directly impinging on the sealing surface of flashboard 2, makes the sealing surface of flashboard 2 by erosive wear,
Affect the problem of Gate-valve sealing performance.
When using, current drive blade 13 to rotate the double one downward power of applying of nahlock 12, and spring 11 shrinks, blade 13
Continue to rotate, blade 13 departs from after half nahlock 12, drive half nahlock 12 to return to initial position by spring 11, wait next blade
13 arrival, serves the effect of buffering, reduces the speed of current, prevents current to be directly impinging on the sealing surface of flashboard 2, makes lock
The sealing surface of plate 2 receives erosive wear, affects the problem of Gate-valve sealing performance.
To sum up can obtain, the utility model is solved by arranging telescopic tube 10, spring 11, half nahlock 12 and blade 13
Current are directly impinging on the sealing surface of flashboard 2, make the sealing surface of flashboard 2 by erosive wear, affect the problem of sealing property.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gate valve with lifting pooling feature, including valve body (1), it is characterised in that：The internal activity of the valve body (1)
Flashboard (2) is connected with, valve rod (3) is fixedly connected with the top of the flashboard (2), be fixedly connected with the top of the valve body (1)
Valve gap (4), one end of the valve rod (3) passes valve gap (4) and fixes with the transmission handwheel (5) being arranged on above valve gap (4) and connects
Connect, the two ends of the valve body (1) are fixedly connected with water inlet pipe (6) and outlet pipe (7)；
The first fixed plate (8) and the second fixed plate (9) are fixedly connected with the inwall of the water inlet pipe (6), described first fixes
The upper surface of plate (8) is fixedly connected with telescopic tube (10), and the upper surface of the telescopic tube (10) is socketed with spring (11), institute
State and half nahlock (12) is fixedly connected with the top of telescopic tube (10), the surface activity of half nahlock (12) is connected with blade
(13), one end of the blade (13) is fixedly connected with cylinder (14), is fixedly connected at the axle center of cylinder (14) one side
The surface for having connecting rod (15), the connecting rod (15) is fixedly connected with the inner surface of bearing (16), and the bearing (16) is fixed
It is connected to the one side of the second fixed plate (9).
2. according to claim 1 a kind of with the gate valve for lifting pooling feature, it is characterised in that：The water inlet pipe (6)
Flange (17) has been fixedly connected with the surface of outlet pipe (7).
3. according to claim 1 a kind of with the gate valve for lifting pooling feature, it is characterised in that：The spring (11)
One end is fixedly connected with the lower surface of half nahlock (12), the other end of the spring (11) and the upper surface of the first fixed plate (8)
It is fixedly connected.
4. according to claim 1 a kind of with the gate valve for lifting pooling feature, it is characterised in that：The blade (13)
Quantity is four, and four blades (13) are fixedly connected on the surface of cylinder (14) in the way of annular array.
5. according to claim 1 a kind of with the gate valve for lifting pooling feature, it is characterised in that：The water inlet pipe (6)
Inwall on be fixedly connected with the 3rd fixed plate (18), and the 3rd fixed plate (18) positioned at the side of blade (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190263.4U CN206159518U (en) | 2016-10-28 | 2016-10-28 | Gate valve with lift buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190263.4U CN206159518U (en) | 2016-10-28 | 2016-10-28 | Gate valve with lift buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159518U true CN206159518U (en) | 2017-05-10 |
Family
ID=58657756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621190263.4U Expired - Fee Related CN206159518U (en) | 2016-10-28 | 2016-10-28 | Gate valve with lift buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159518U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518496A (en) * | 2018-04-03 | 2018-09-11 | 芜湖孺子牛节能环保技术研发有限公司 | A kind of energy saving and environment friendly fluid restriction |
| CN108757975A (en) * | 2018-06-19 | 2018-11-06 | 江苏锐鸿机械有限公司 | The good gate valve of flexibility |
| CN108869868A (en) * | 2018-07-04 | 2018-11-23 | 德阳市迪信佳阀门制造有限公司 | Valve buffer device |
| CN110030390A (en) * | 2019-03-05 | 2019-07-19 | 南通市力沛流体阀业有限公司 | A kind of thermal power generation safety type power valve and application method |
| CN115183051A (en) * | 2022-07-21 | 2022-10-14 | 本兴阀门制造有限公司 | Flange type soft sealing gate valve |
| CN117108781A (en) * | 2023-10-17 | 2023-11-24 | 成都成高阀门股份有限公司 | Flow metering ball valve |
| CN119844584A (en) * | 2025-03-20 | 2025-04-18 | 长鹰阀门(福建)有限公司 | Buffering and filtering gate valve |
-
2016
- 2016-10-28 CN CN201621190263.4U patent/CN206159518U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518496A (en) * | 2018-04-03 | 2018-09-11 | 芜湖孺子牛节能环保技术研发有限公司 | A kind of energy saving and environment friendly fluid restriction |
| CN108518496B (en) * | 2018-04-03 | 2020-05-12 | 廊坊市派博力克科贸有限公司 | Energy-saving environment-friendly fluid throttling device |
| CN108757975A (en) * | 2018-06-19 | 2018-11-06 | 江苏锐鸿机械有限公司 | The good gate valve of flexibility |
| CN108869868A (en) * | 2018-07-04 | 2018-11-23 | 德阳市迪信佳阀门制造有限公司 | Valve buffer device |
| CN108869868B (en) * | 2018-07-04 | 2024-01-12 | 德阳市迪信佳阀门制造有限公司 | Valve buffer device |
| CN110030390A (en) * | 2019-03-05 | 2019-07-19 | 南通市力沛流体阀业有限公司 | A kind of thermal power generation safety type power valve and application method |
| CN115183051A (en) * | 2022-07-21 | 2022-10-14 | 本兴阀门制造有限公司 | Flange type soft sealing gate valve |
| CN117108781A (en) * | 2023-10-17 | 2023-11-24 | 成都成高阀门股份有限公司 | Flow metering ball valve |
| CN117108781B (en) * | 2023-10-17 | 2024-01-23 | 成都成高阀门股份有限公司 | Flow metering ball valve |
| CN119844584A (en) * | 2025-03-20 | 2025-04-18 | 长鹰阀门(福建)有限公司 | Buffering and filtering gate valve |
| CN119844584B (en) * | 2025-03-20 | 2025-05-13 | 长鹰阀门(福建)有限公司 | A buffer filter gate valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20181028 |