CN206439419U - A kind of high-pressure water descaling valve - Google Patents
A kind of high-pressure water descaling valve Download PDFInfo
- Publication number
- CN206439419U CN206439419U CN201720120983.1U CN201720120983U CN206439419U CN 206439419 U CN206439419 U CN 206439419U CN 201720120983 U CN201720120983 U CN 201720120983U CN 206439419 U CN206439419 U CN 206439419U
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- pressure water
- water descaling
- media outlet
- 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 is related to valve field, a kind of high-pressure water descaling valve, including valve body, and the plunger being arranged in valve body, and the valve rod that inner end is connected with the plunger, and the driving part that output end is connected with valve rod outer end；The driving part can drive the plunger to vertically move；The valve body is provided with the medium entrance and media outlet that are communicated with valve pocket, and the duct orientation of medium entrance and media outlet is horizontally disposed with, and the level height of media outlet is higher than the level height of medium entrance；It is provided with inside the valve pocket of the valve body on sleeve, sleeve and offers the barrel chamber communicated with media outlet；The interior sidewall surface sealing of the outer side surface and sleeve of the plunger is matched somebody with somebody, and multiple through holes are equipped with the specific region of the plug body sidewall of plunger.The valve mechanism is novel, good sealing effect and be easy to control rate-of flow.
Description
Technical field
The utility model is related to valve field, more particularly to a kind of high-pressure water descaling valve.
Background technology
High-pressure water descaling valve is mainly used in the high-pressure water descaling on metallurgy industry (sheet material, bar, section bar, tubing) steel rolling line
In system, used, be mainly used in the operation of rolling of hot rolling as circulating valve, filling valve and injection valve, removed steel billet and exist
The secondary oxidation iron sheet produced in the stove life iron scale and the operation of rolling that are produced in heating process, so as to improve the surface of steel
Quality.In recent years, a large amount of use is removed in a large amount of Introduced From Abroad Heavy Plate Production lines of each iron company, its high-pressure water descaling system
Squama valve, but existing Scale removing valve is cone seal pattern mostly, is carried out to the close of water under high pressure by the case hardness very high conical surface
Envelope, requirement of such a structure to medium is very high, is often stuck in when there is the impurity such as iron filings in medium at the conical surface, valve element is closed not
Extremely, so as to influence normally to use.
The content of the invention
In order to solve the above problems, the purpose of this utility model is to provide a kind of high-pressure water descaling valve, the valve mechanism
Novel, good sealing effect and it is easy to control rate-of flow.
In order to realize above-mentioned purpose, the utility model employs following technical scheme：
A kind of high-pressure water descaling valve, including valve body, and the plunger being arranged in valve body, and inner end and the plunger
The valve rod being connected, and the driving part that output end is connected with valve rod outer end；The driving part can drive described
Plunger is vertically moved；It is characterized in that：The valve body is provided with the medium entrance and media outlet communicated with valve pocket, medium entrance
It is horizontally disposed with the duct orientation of media outlet, the level height of media outlet is higher than the level height of medium entrance；It is described
It is provided with inside the valve pocket of valve body on sleeve, sleeve and offers the barrel chamber communicated with media outlet；The outer side surface of the plunger with
The interior sidewall surface sealing of sleeve is matched somebody with somebody, and multiple through holes are equipped with the specific region of the plug body sidewall of plunger.It should be noted that should
Specific region does not have the limitation of position, and those skilled in the art adjust its position as needed.
Preferably, the multiple through hole is laid out on the plug body sidewall of plunger in " M " shape.In such scheme, on plunger
M arrangements through hole, the flow and speed of water outlet can be controlled, equal percentage linear structure is presented in flow and speed.
Preferably, the through hole direction of the through hole and the duct orientation of media outlet are perpendicular.
Pass through two preferably, being provided between the plunger and sleeve in O-ring seals and polytetrafluoroethylsealed sealed circle, said structure
Layer sealing structure, the sealing effectiveness between liftout plunger and sleeve.
Preferably, valve pocket is divided into upper chamber and lower chambers by the plunger, upper chamber is counter balance pocket；Plunger is provided with company
Logical upper chamber and the passage of lower chambers；Said structure ensure that the pressure balance between upper chamber and lower chambers, consequently facilitating institute
Plunger is stated to vertically move.
Preferably, the valve body upper end is fixed with bonnet, the body of rod of valve rod passes through the bonnet；The valve rod and bonnet
Between be provided with filler assembly；Filler assembly includes filler, and the gland for filler described in axially position, and for axial direction
Position the pressing plate of the gland；The filler and gland are set on valve rod, and pressing plate is fixed on bonnet by connection member, even
Preloaded spring is also arranged with relay part.
Preferably, the valve rod outer end is connected by shaft coupling with the output end of driving part.
Preferably, the driving part is drive cylinder, speed control valve and solenoid directional control valve are provided with drive cylinder.
The utility model uses above-mentioned technical proposal, and above-mentioned technical proposal is related to a kind of high-pressure water descaling valve, the water under high pressure
The valve body of Scale removing valve, which is provided with inside the medium entrance and media outlet communicated with valve pocket, valve pocket, is provided with sleeve, is opened up on sleeve
There is the barrel chamber communicated with media outlet, the interior sidewall surface sealing of the outer side surface and sleeve of plunger is matched somebody with somebody, the plug body sidewall of plunger
Multiple through holes are equipped with specific region.When the plunger, which is vertically moved, through hole outer end is communicated with barrel chamber, valve is opened, and is situated between
Matter sequentially passes through interior medium entrance, valve pocket, plunger, through hole, barrel chamber and media outlet；By pilot plunger height during this,
So as to adjust the number of openings communicated with barrel chamber, you can control rate-of flow and flow velocity.Being vertically moved in the plunger makes through hole
When outer end is closed by sleeve, valve is closed；This state lower plunger is fitted close with sleeve, and sealing effectiveness is more preferable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is described in further detail.
A kind of high-pressure water descaling valve as shown in Figure 1, including valve body 1, and the plunger 2 being arranged in valve body 1, and it is interior
The valve rod 3 that end is connected with the plunger 2, and the driving part 4 that output end is connected with the outer end of valve rod 3；It is described to drive
Dynamic component 4 can drive the plunger 2 to vertically move.The upper end of valve body 1 is fixed with bonnet 5, and the body of rod of valve rod 3 is described in
Bonnet 5；The outer end of valve rod 3 is connected by shaft coupling 41 with the output end of driving part 4, and driving part 4 is drive cylinder, is driven
Cylinder of taking offence is interior to be provided with speed control valve and solenoid directional control valve.Filler assembly is provided between the valve rod 3 and bonnet 5；Filler assembly
Including filler 61, and the gland 62 for filler described in axially position 61, and the pressure for gland described in axially position 62
Plate 63.The filler 61 and gland 62 are set on valve rod 3, and pressing plate 63 is fixed on bonnet 5 by connection member 64, connecting portion
Preloaded spring 65 is also arranged with part 64.During connection member can be the conventional attachment structure such as bolt, screw and connecting pin, scheme
Filler 61 and preloaded spring reach adjustment effect so that the Partial security of valve rod 3 is reliable.
The valve body 1 is provided with the medium entrance 12 and media outlet 13 communicated with valve pocket 11, medium entrance 12 and medium
The duct orientation of outlet 13 is horizontally disposed with, and the level height of media outlet 13 is higher than the level height of medium entrance 12；It is described
The inside of valve pocket 11 of valve body 1, which is provided with sleeve 14, sleeve 14, offers the barrel chamber 15 communicated with media outlet 13.The sleeve 14
With the surface of plunger 2 by special material cure process, increase wearability and service life, outer side surface and the sleeve 14 of plunger 2
Interior sidewall surface sealing is matched somebody with somebody, specifically, provided with O-ring seals 16 and polytetrafluoroethylsealed sealed circle 17 between plunger 2 and sleeve 14, passes through two
Layer sealing structure, the sealing effectiveness between liftout plunger 2 and sleeve 14.
11 points by valve pocket of the plunger 2 is upper chamber and lower chambers, and upper chamber is counter balance pocket；It is communicated with plunger 2
Chamber and the passage of lower chambers 21；Said structure ensure that the pressure balance between upper chamber and lower chambers, consequently facilitating described
Plunger 2 is vertically moved.Multiple through holes 22, the through hole 22 of through hole 22 are equipped with the specific region of the plug body sidewall of the plunger 2
Direction and the duct orientation of media outlet 13 are perpendicular, and multiple through holes 22 are laid out on the plug body sidewall of plunger 2 in " M " shape.Post
The through hole 22 of M arrangements on plug 2, can control the flow and speed of water outlet, it is linear that equal percentage is presented in flow and speed
Structure.It should be noted that the specific region does not have the limitation of position, those skilled in the art adjust its position as needed
.
The utility model uses above-mentioned technical proposal, and above-mentioned technical proposal is related to a kind of high-pressure water descaling valve, the water under high pressure
The valve body 1 of Scale removing valve is provided with the medium entrance 12 and media outlet 13 communicated with valve pocket 11, and the inside of valve pocket 11 is provided with sleeve 14,
The barrel chamber 15 communicated with media outlet 13 is offered on sleeve 14, the outer side surface of plunger 2 is sealed with the interior sidewall surface of sleeve 14
Match somebody with somebody, multiple through holes 22 are equipped with the specific region of the plug body sidewall of plunger 2.Make when the plunger 2 is vertically moved outside through hole 22
When end is communicated with barrel chamber 15, valve is opened, and medium is sequentially passed through in medium entrance 12, valve pocket 11, plunger 2, through hole 22, barrel chamber 15
With media outlet 13；By the height of pilot plunger 2 during this, so as to adjust the quantity of through hole 22 communicated with barrel chamber 15, you can
Control rate-of flow and flow velocity.The plunger 2 vertically move the outer end of through hole 22 is closed by sleeve 14 when, valve close；This
State lower plunger 2 is fitted close with sleeve 14, and sealing effectiveness is more preferable.
Claims (8)
1. a kind of high-pressure water descaling valve, including valve body, and the plunger being arranged in valve body, and inner end and the plunger phase
The valve rod of connection, and the driving part that output end is connected with valve rod outer end；The driving part can drive the post
Plug is vertically moved；It is characterized in that：The valve body is provided with the medium entrance and media outlet that are communicated with valve pocket, medium entrance and
The duct orientation of media outlet is horizontally disposed with, and the level height of media outlet is higher than the level height of medium entrance；The valve
It is provided with inside the valve pocket of body on sleeve, sleeve and offers the barrel chamber communicated with media outlet；The outer side surface and set of the plunger
The interior sidewall surface sealing of cylinder is matched somebody with somebody, and multiple through holes are equipped with the specific region of the plug body sidewall of plunger.
2. a kind of high-pressure water descaling valve according to claim 1, it is characterised in that：The multiple through hole is laid out in " M " shape
On the plug body sidewall of plunger.
3. a kind of high-pressure water descaling valve according to claim 2, it is characterised in that：The through hole direction of the through hole and medium
The duct orientation of outlet is perpendicular.
4. a kind of high-pressure water descaling valve according to claim 1, it is characterised in that：O is provided between the plunger and sleeve
Shape sealing ring and polytetrafluoroethylsealed sealed circle.
5. a kind of high-pressure water descaling valve according to claim 1, it is characterised in that：Valve pocket is divided into upper chamber by the plunger
And lower chambers, upper chamber is counter balance pocket；The passage of upper chamber and lower chambers is communicated with plunger.
6. a kind of high-pressure water descaling valve according to claim 1 or 2, it is characterised in that：The valve body upper end is fixed with valve
Lid, the body of rod of valve rod passes through the bonnet；Filler assembly is provided between the valve rod and bonnet；Filler assembly includes filler, with
And the gland for filler described in axially position, and the pressing plate for gland described in axially position；Filler and the gland set
It is located on valve rod, pressing plate is fixed on bonnet by connection member, preloaded spring is also arranged with connection member.
7. a kind of high-pressure water descaling valve according to claim 6, it is characterised in that：The valve rod outer end passes through shaft coupling
It is connected with the output end of driving part.
8. a kind of high-pressure water descaling valve according to claim 7, it is characterised in that：The driving part is drive cylinder,
Speed control valve and solenoid directional control valve are provided with drive cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120983.1U CN206439419U (en) | 2017-02-09 | 2017-02-09 | A kind of high-pressure water descaling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120983.1U CN206439419U (en) | 2017-02-09 | 2017-02-09 | A kind of high-pressure water descaling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439419U true CN206439419U (en) | 2017-08-25 |
Family
ID=59634187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720120983.1U Expired - Fee Related CN206439419U (en) | 2017-02-09 | 2017-02-09 | A kind of high-pressure water descaling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307782A (en) * | 2023-11-30 | 2023-12-29 | 海普瑞(常州)洁净系统科技有限公司 | Control valve for fluid and working method thereof |
-
2017
- 2017-02-09 CN CN201720120983.1U patent/CN206439419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307782A (en) * | 2023-11-30 | 2023-12-29 | 海普瑞(常州)洁净系统科技有限公司 | Control valve for fluid and working method thereof |
| CN117307782B (en) * | 2023-11-30 | 2024-02-23 | 海普瑞(常州)洁净系统科技有限公司 | Control valve for fluid and working method thereof |
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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 |
Granted publication date: 20170825 Termination date: 20190209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |