CN209100647U - A kind of novel fluid control device - Google Patents
A kind of novel fluid control device Download PDFInfo
- Publication number
- CN209100647U CN209100647U CN201821789148.8U CN201821789148U CN209100647U CN 209100647 U CN209100647 U CN 209100647U CN 201821789148 U CN201821789148 U CN 201821789148U CN 209100647 U CN209100647 U CN 209100647U
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- valve
- chamber
- spool
- wall
- fluid control
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Abstract
The utility model discloses a kind of novel fluid control devices of control valve for fluids technical field, including main valve shell, the inner cavity of main valve shell is sequentially communicated from top to bottom along axial direction offers seal chamber, it is connected to chamber, spool chamber and outlet pipe, the inner cavity of main valve shell is axially disposed valve rod, the bottom of valve rod is connected with drag reduction spool, internal cone wall gasket ring is provided between drag reduction spool and the side wall of spool chamber, the top of valve rod is connected with handle, the bottom of seal chamber is provided with the seal washer for sealed valve stem outer wall and sealing cavity wall, the valve deck for compressing fixing seal washer is bolted at the top of main valve shell, it is set at the top of valve deck and is installed with track sleeve, the outer wall of track sleeve is provided with helical trajectory slot, the upper end of valve rod is laterally interspersed with track slide bar, track slide bar is located at the inner cavity of helical trajectory slot, and it is slidably connected with it, The utility model provides the novel fluid control device of a kind of sustainability conducting and efficient manipulation.
Description
Technical field
The utility model relates to control valve for fluids technical field, specially a kind of novel fluid control device.
Background technique
Existing ball valve controls fluid flow by changing the relative position of spherical runner and fluid flow direction.
But due to washing away for a long time for fluid, sphere and valve interior wall are in close contact simultaneously spin friction for a long time, and long-time service can make sphere
Gap is generated between valve interior wall, cannot control fluid well, and with the increase in gap, the leakproofness of valve is also under meeting
Drop.Due to fluid properties difference, so that sphere is got rusty, increase the frictional force of sphere and valve interior wall instead, control valve
Come gruelling.Both of these case can all reduce the service life of valve.
For this purpose, those skilled in the technology concerned improve this, such as Chinese Patent Application No. is
" a kind of novel fluid control device, by push rod, pipeline a, pipeline b, sphere, conical surface seal that CN201420177355.3 is proposed
Body, sealing ring, spring, seal area, fixed device, runner composition, the control of fluid is the buoyancy by fluid matasomatism on sphere
Being contacting and separating for sphere and cone seal body is realized with the pressure of pressing push rod.", although the utility model can expire
Foot it have the advantages that structure simple and flexible, it is pollution-free, without abrasion, long service life and it is water-tight the characteristics of, but this application file
In technical solution still have deficiency, as the device press triggering and conducting when, sphere needs overcome very flood flowing pressure decline,
Using more laborious, and the device is in use, need manual mistake that can keep valve by external device (ED) Continued depression push rod
Body is constant conduction state, and use is extremely not convenient.
Based on this, the utility model devises a kind of novel fluid control device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of novel fluid control devices, are led with solving above-mentioned apparatus pressing triggering
When logical, sphere needs overcome very flood flowing pressure decline, and use is more laborious, and above-mentioned apparatus is in use, need manual mistake
Can keep valve body by external device (ED) Continued depression push rod is constant conduction state, the extremely not convenient problem of use.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel fluid control device, including master
Valve chest, the inner cavity of the main valve shell is sequentially communicated from top to bottom along axial direction offers seal chamber, connection chamber and spool chamber, institute
It states seal chamber and is all larger than the internal diameter for being connected to chamber with the internal diameter of spool chamber, be connected on the right side of the main valve shell and be connected with connection chamber
Logical outlet pipe, the inner cavity of the main valve shell is axially disposed valve rod, and the bottom of the valve rod is connected with drag reduction spool, institute
It states drag reduction spool to be located in spool chamber, internal cone wall gasket ring is provided between the drag reduction spool and the side wall of spool chamber, it is described to subtract
Resistance spool disengaged can be abutted with internal cone wall gasket ring, and the top of the valve rod extends upward main valve case top, and is connected with
Handle, the bottom of the seal chamber are provided with the seal washer for sealed valve stem outer wall and sealing cavity wall, the main valve shell
It is bolted with the valve deck for compressing fixing seal washer at the top of body, is set at the top center of the valve deck and is installed with track set
Cylinder, the outer wall of the track sleeve are provided with helical trajectory slot, and the upper end of the valve rod is laterally interspersed with track slide bar, the rail
Mark slide bar is located at the inner cavity of helical trajectory slot, and is slidably connected with it.
Preferably, the outer wall upper end of the valve deck is arranged with reset spring, the reset spring be connected to track slide bar and
Between valve deck.
Preferably, the drag reduction spool includes the semi-spherical portion for being fixed in valve rod bottom end, and the semi-spherical portion bottom is provided with circle
Tapering, the semi-spherical portion and conus portion are an integral structure.
Preferably, the valve deck includes main cover body, is provided at the intracavity bottom center of the main cover body solid for compressing
Determine the bulge loop of seal washer, the stem through-hole connecting with valve rod outer wall gap is offered at the main cover center.
Preferably, the bottom end of the helical trajectory slot extends to form clamping groove upwards after horizontal transition.
Compared with prior art, the utility model has the beneficial effects that the utility model is structurally reasonable, the utility model benefit
The obstruction for realizing fluid to the upward buoyancy of core with fluid controls in such a way that ball valve core is abutted with sealing element unilateral side
Opening and closing, after can avoid the centre of sphere valve long-time service that tradition two sides abut, sealing problem caused by core abrasion；
In addition, original spherical valve core by being improved to the combining form of hemisphere and cone, hemisphere by the utility model
Body can retain spherical valve core height sealing function, and cone is arranged downward, when spool moves down, can reduce resistance to water-flow,
So that more laborsaving easy to operate when Open valve；
Furthermore set at the top center of valve deck and be installed with the track sleeve with helical trajectory slot, the track sleeve with
Lifting moving is realized in track sliding bar cooperation on valve rod, is spirally connected the mode of lifting, is reduced compared to the tradition valve rod that is spirally connected
Rotating cycle, more efficiently quickly, and the bottom end of helical trajectory slot extends to form clamping groove, track upwards after horizontal transition
After slide bar is displaced downwardly to clamping groove, valve can automatically keep on state, and solution can device ease of use described in technical background
Problem.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model main valve schematic diagram of housing structure；
Fig. 3 is the utility model track tube-in-tube structure schematic diagram；
Fig. 4 is the utility model drag reduction valve core structure schematic diagram；
Fig. 5 is the utility model valve cover structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- main valve shell, 101- seal chamber, 102- are connected to chamber, 103- spool chamber, 2- outlet pipe, 3- valve rod, 4- drag reduction valve
Core, 401- semi-spherical portion, 402- conus portion, 5- internal cone wall gasket ring, 6- handle, 7- seal washer, 8- valve deck, 801- main cover body,
802- bulge loop, 803- stem through-hole, the track 9- sleeve, 10- helical trajectory slot, 1001- clamping groove, the track 11- slide bar, 12- are multiple
Position spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of novel fluid control device, including main valve
Shell 1, the inner cavity of main valve shell 1 is sequentially communicated from top to bottom along axial direction offers seal chamber 101, connection chamber 102 and spool chamber
103, seal chamber 101 is all larger than the internal diameter for being connected to chamber 102 with the internal diameter of spool chamber 103, and the right side of main valve shell 1 is connected with and connects
The outlet pipe 2 that cavity 102 is connected, the inner cavity of main valve shell 1 is axially disposed valve rod 3, and the bottom of valve rod 3 is connected with drag reduction
Spool 4, drag reduction spool 4 are located in spool chamber 103, and internal cone wall gasket ring is provided between drag reduction spool 4 and the side wall of spool chamber 103
5, drag reduction spool 4 disengaged can be abutted with internal cone wall gasket ring 5, and the top of valve rod 3 extends upward 1 top of main valve shell, and solid
It is connected to handle 6, the bottom of seal chamber 101 is provided with the seal washer 7 for 3 outer wall of sealed valve stem and 101 inner wall of seal chamber, main
The top of valve chest 1 is bolted with the valve deck 8 for compressing fixing seal washer 7, sets at the top center of valve deck 8 and is installed with track
Sleeve 9, the outer wall of track sleeve 9 are provided with helical trajectory slot 10, and the upper end of valve rod 3 is laterally interspersed with track slide bar 11, track
Slide bar 11 is located at the inner cavity of helical trajectory slot 10, and is slidably connected with it；
Wherein, the outer wall upper end of valve deck 8 is arranged with reset spring 12, and reset spring 12 is connected to track slide bar 11 and valve deck
Between 8, reset response is played, drag reduction spool 4 includes the semi-spherical portion 401 for being fixed in 3 bottom end of valve rod, the setting of 401 bottom of semi-spherical portion
There is conus portion 402, semi-spherical portion 401 and conus portion 402 are an integral structure, and play the role of drag reduction, and valve deck 8 includes main cover body 801,
The bulge loop 802 for compressing fixing seal washer 7 is provided at the intracavity bottom center of main cover body 801, at 801 center of main cover body
The stem through-hole 803 connecting with 3 outer wall gap of valve rod is offered, sealing stabilization, the bottom end edge of helical trajectory slot 10 are played
Clamping groove 1001 is extended to form after horizontal transition upwards, plays the role of that holding is connected.
One concrete application of the present embodiment are as follows: the present apparatus is a kind of novel fluid control device, in use, main valve shell
103 bottom of spool chamber in 1 is connected with external water inlet end, and outlet pipe 2 is connected with extraneous water outlet, this valve body is normally close valve
Body when needing to open conducting, forward rotates handle 6 manually, and band ovable valve stem 3 and drag reduction spool 4 rotate, when rotation, on valve rod 3
Track slide bar 11 is slidably matched with helical trajectory slot 10 on track sleeve 9, increase handle 6, valve rod 3 and drag reduction spool 4, in turn
The disengaging of semi-spherical portion 401 and internal cone wall gasket ring 5 abuts, the water flow in spool chamber 103 by semi-spherical portion 401 and internal cone wall gasket ring 5 it
Between gap flow into outlet pipe 2 in, seal washer 7 is matched with bulge loop 802, plays sealing function, can prevent be connected to chamber 102 in
Water leak, realize valve body conducting, when valve body being needed persistently to be held on, when choosing to install handle 6, track slide bar 11 is slided
It to the bottom of helical trajectory slot 10, and is caught in clamping groove 1001, is cooperated by clamping groove 1001 and 11 holding of track slide bar, made
Valve rod 3 can not appliance for releasing single reply position, realize constant conduction, when needing valve body, press down on handle 6, and counter-rotating makes
Track slide bar 11 comes back to 10 inner cavity of helical trajectory slot, can let go at this time, by water flow to the thrust of drag reduction spool 4 and again
The back stretch of position spring 12, can make drag reduction spool 4 again on move to and be bonded abutting with internal cone wall gasket ring 5, realization valve body closes
It closes.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of novel fluid control device, including main valve shell (1), it is characterised in that: the inner cavity edge of the main valve shell (1)
Axial be sequentially communicated from top to bottom offers seal chamber (101), connection chamber (102) and spool chamber (103), the seal chamber
(101) internal diameter for being connected to chamber (102) is all larger than with the internal diameter of spool chamber (103), be connected on the right side of the main valve shell (1) with
The outlet pipe (2) that connection chamber (102) is connected, the inner cavity of the main valve shell (1) is axially disposed valve rod (3), the valve
The bottom of bar (3) is connected with drag reduction spool (4), and the drag reduction spool (4) is located in spool chamber (103), the drag reduction spool (4)
It is provided between the side wall of spool chamber (103) internal cone wall gasket ring (5), the drag reduction spool (4) can take off with internal cone wall gasket ring (5)
It is abutted from formula, the top of the valve rod (3) extends upward at the top of main valve shell (1), and is connected with handle (6), the sealing
The bottom of chamber (101) is provided with the seal washer (7) for sealed valve stem (3) outer wall and seal chamber (101) inner wall, the main valve
It is bolted with the valve deck (8) for compressing fixing seal washer (7) at the top of shell (1), is set at the top center of the valve deck (8)
It is installed with track sleeve (9), the outer wall of the track sleeve (9) is provided with helical trajectory slot (10), the upper end of the valve rod (3)
Laterally be interspersed with track slide bar (11), the track slide bar (11) is located at the inner cavity of helical trajectory slot (10), and with its company of sliding
It connects.
2. a kind of novel fluid control device according to claim 1, it is characterised in that: on the outer wall of the valve deck (8)
End cap is equipped with reset spring (12), and the reset spring (12) is connected between track slide bar (11) and valve deck (8).
3. a kind of novel fluid control device according to claim 1, it is characterised in that: the drag reduction spool (4) includes
It is fixed in the semi-spherical portion (401) of valve rod (3) bottom end, semi-spherical portion (401) bottom is provided with conus portion (402), the hemisphere
Portion (401) and conus portion (402) are an integral structure.
4. a kind of novel fluid control device according to claim 1, it is characterised in that: the valve deck (8) includes main cover
Body (801) is provided with the bulge loop for compressing fixing seal washer (7) at the intracavity bottom center of the main cover body (801)
(802), the stem through-hole (803) connecting with valve rod (3) outer wall gap is offered at main cover body (801) center.
5. a kind of novel fluid control device according to claim 1, it is characterised in that: the helical trajectory slot (10)
Bottom end extends to form clamping groove (1001) upwards after horizontal transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789148.8U CN209100647U (en) | 2018-11-01 | 2018-11-01 | A kind of novel fluid control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789148.8U CN209100647U (en) | 2018-11-01 | 2018-11-01 | A kind of novel fluid control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209100647U true CN209100647U (en) | 2019-07-12 |
Family
ID=67157624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821789148.8U Active CN209100647U (en) | 2018-11-01 | 2018-11-01 | A kind of novel fluid control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209100647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622828A (en) * | 2021-08-24 | 2021-11-09 | 邹城兖矿泰德工贸有限公司 | Super strong rock breaking impactor |
| CN113622828B (en) * | 2021-08-24 | 2024-05-17 | 山东源运通矿山装备科技有限公司 | Super-strong rock breaking impactor |
-
2018
- 2018-11-01 CN CN201821789148.8U patent/CN209100647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622828A (en) * | 2021-08-24 | 2021-11-09 | 邹城兖矿泰德工贸有限公司 | Super strong rock breaking impactor |
| CN113622828B (en) * | 2021-08-24 | 2024-05-17 | 山东源运通矿山装备科技有限公司 | Super-strong rock breaking impactor |
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