CN208237193U - Hydraulic cone valve - Google Patents
Hydraulic cone valve Download PDFInfo
- Publication number
- CN208237193U CN208237193U CN201820751851.3U CN201820751851U CN208237193U CN 208237193 U CN208237193 U CN 208237193U CN 201820751851 U CN201820751851 U CN 201820751851U CN 208237193 U CN208237193 U CN 208237193U
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- valve
- spring
- spool
- flow pipe
- deck
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Abstract
The utility model relates to hydraulic operated valve fields, hydraulic cone valve, there is control room between spool and valve deck, the spring is mounted in control room, and spring first end is connected to valve deck bottom surface, and the second end of spring is connected to spool top surface, the valve body is equipped at least two flow pipes, wherein first flow pipe is connected to by triple valve with water inlet, and second flow pipe is connected to by triple valve with outside, and second flow pipe is used for emptying rate of liquid in control room；The bonnet central position is equipped with through-hole, and the valve rod passes through through-hole and stretches out valve body, and the top surface of the valve deck is equipped with screw, and the valve stem top is connect with screw rod, the position of the screw rod and screw cooperation regulating valve stem；The valve rod is equipped with annular convex platform, the annular convex platform and spool with merging for suppressing spool.
Description
Technical field
The utility model relates to hydraulic operated valve fields.
Background technique
Hydraulic operated valve be it is a kind of with pressure oil operate Automation Elements, it by distributing valve pressure oil control, usually with electricity
Magnetic distributing valve is applied in combination, and can be used for the on-off of far distance control power station oil, gas and water pipe-line system.It is usually used in clamping, controls
The oil circuits such as system, lubrication.It there are direct acting type and type pilot, is mostly used type pilot.
The outlet of descaling pump is all made of manual gate valve as the valve of opening and closing pipeline, no in current high-pressure water descaling system
Long-range control can be carried out.
Utility model content
To solve the above problems, the utility model provides a kind of hydraulic cone valve, the hydraulic cone valve and two position three way directional control valve
With entirely using, long-range precision control valve door is realized.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
Hydraulic cone valve, including valve rod, valve deck, spring, spool, valve pocket, valve seat and valve body, the valve body are tubulose,
The valve deck is mounted on valve deck top port, and the valve seat is mounted on the intracorporal bottom of valve, and the valve pocket is mounted on valve seat, valve
Core is mounted in valve pocket, and spool can be slided up and down in valve pocket and can by can the cooperation of valve seat top surface separate water inlet and water outlet
Mouthful, there is control room, the spring is mounted in control room, and spring first end is connected to valve deck between the spool and valve deck
Bottom surface, the second end of spring are connected to spool top surface, and the valve body is equipped at least two flow pipes, wherein first circulation
Pipeline is connected to by triple valve with water inlet, and second flow pipe is connected to by triple valve with outside, second circulation
Pipeline is used for emptying rate of liquid in control room；
The bonnet central position is equipped with through-hole, and the valve rod passes through through-hole and stretches out valve body, and the top surface of the valve deck is equipped with
Screw, the valve stem top are connect with screw rod, the position of the screw rod and screw cooperation regulating valve stem；The valve rod is equipped with ring
Shape boss, the annular convex platform and spool are with merging for suppressing spool.
Preferably, described two flow pipes are respectively upper flow pipe and lower flow pipe, wherein lower runner pipe
The bottom of flow pipe is arranged in the connectivity part of road and control room.
Preferably, having positioning groove at the top of the spool, the spring second end is inserted into positioning groove.
Preferably, being equipped with lower spring cup in the positioning groove, the valve deck bottom surface has upper spring seat, the bullet
The first end of spring is inserted into upper spring seat, and the second segment of the spring is inserted into lower spring cup.
Preferably, the bottom surface of the valve deck is equipped with the piston cap for gap between sealed valve stem and valve rod, the bullet
Spring first end is connected in piston cap.
Preferably, the piston cap is compressed on the top surface of the valve pocket.
Preferably, the spool and the sealing surface of valve seat cooperation are tapered surface.
Using the beneficial effects of the utility model are:
This hydraulic cone valve is cooperated by screw rod and screw, be can control the position of valve rod, is matched by the annular convex platform on valve rod
Combined pressure spool controls the open and-shut mode of this hydraulic cone valve, in addition, cooperating external two by two flow pipes on valve body
Position three-way valve, hydraulic state in switching control room, so that the opportunity of the controllable opening and closing of this hydraulic cone valve and flow status, lead to
Cross the opening and closing structure that water inlet Fluid pressure carrys out control valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model hydraulic cone valve.
Fig. 2 is the portion C partial schematic diagram in Fig. 1.
Appended drawing reference includes:
1- screw rod, 2- screw, 3- valve rod, 310- annular convex platform, 4- valve deck, 410- piston cap, 420- upper spring seat, 5- bullet
Spring, 6- spool, 7- valve pocket, 720- lower spring cup, 8- valve seat, 9- valve body, flow pipe under 910-, the upper flow pipe of 920-, A-
Water inlet, B- water outlet, K1- control room, F1- seal.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of hydraulic cone valves, including valve rod 3, valve deck 4, spring 5, spool 6, valve
Set 7, valve seat 8 and valve body 9,9 main body of valve body are tubulose, and valve deck 4 is mounted on 4 top port of valve deck, and valve seat 8 is mounted in valve body 9
Bottom, valve pocket 7 is mounted on valve seat 8, and spool 6 is mounted in valve pocket 7, and spool 6 can slide up and down in valve pocket 7 and can lead to
Cross can the cooperation of 8 top surface of valve seat separate water inlet A and water outlet B, there is control room K1, spring 5 is installed between spool 6 and valve deck 4
In control room K1, and 5 first end of spring is connected to 4 bottom surface of valve deck, and the second end of spring 5 is connected to 6 top surface of spool, valve body 9
At least two flow pipes are equipped with, wherein first flow pipe is connected to by triple valve with water inlet A, second runner pipe
Road is connected to by triple valve with outside, and second flow pipe is used for emptying rate of liquid in control room K1；4 centre bit of valve deck installs
There is through-hole, valve rod 3 passes through through-hole and stretches out valve body 9, and the top surface of valve deck 4 is equipped with screw 2, and 3 top of valve rod is connect with screw rod 1, screw rod 1
Cooperate the position of regulating valve stem 3 with screw 2；Valve rod 3 is equipped with annular convex platform 310, the annular convex platform 310 and spool 6 with merging
For suppressing spool 6.
Specifically, during opening hydraulic operated valve, being operated first outer as shown in Figure 1, this hydraulic cone valve is in closed state
The two-position three way electro-hydraulic reversing valve connect, by flow pipe by the emptying rate of liquid in control room K1, then rotary screw 1, screw rod 1
Band ovable valve stem 3 moves up, and the pressure of pressure and the offer of spring 5 that spool 6 is provided by lower section liquid, lower section liquid is greater than bullet at this time
The pressure of spring 5, so that valve is closed.
During this hydraulic cone valve is switched to closed state, switching passes through the external electro-hydraulic commutation of two-position three way first
Control room K1 is connected to by valve with water inlet A, the fluid pressure and water inlet in control room K1 it is hydraulic identical, spool 6 also by
The thrust that spring 5 provides can be such that valve rod 3 moves down with movable valve plug 6 so that providing screw rod 1 with regard to lesser rotary torsion,
And then the seal F1 for cooperating spool 6 and valve seat 8 is closed, and realizes the closing of hydraulic cone valve.
In the present embodiment, seal F1 is taper, so that switching hydraulic sluice valve open and-shut mode is completed in moment.
Two flow pipes are respectively upper flow pipe and upper flow pipe 920, wherein upper flow pipe 920 and control room
The bottom of flow pipe is arranged in the connectivity part of K1.The liquid in control room K1 can be emptied by upper flow pipe 920.So that control
Room K1 processed is in low-pressure state.
There is positioning groove, 5 second end of spring is inserted into positioning groove at the top of spool 6.Spring 5 is consolidated
It is connected to the top surface of spool 6, spring 5 can only stretch in the axial direction, will not deflect.
Lower spring cup 720 is equipped in positioning groove, 4 bottom surface of valve deck has upper spring seat 420, and the first end of spring 5 inserts
In upper spring seat 420, the second segment of spring 5 is inserted into lower spring cup 720.As shown in Fig. 2, upper spring seat 420 and it is lower on
420 structure of spring base is similar, and by taking lower spring cup 720 as an example, the pedestal of lower spring cup 720 is sheet, and the top surface of pedestal has circle
Columnar protrusion, the second end of spring 5 are sleeved in columned protrusion.The outer circumference surface of pedestal is connected to the positioning of spool 6
In groove.
Upper spring seat 420 is similar with 720 structure of lower spring cup, is inverted state, and the first end of spring 5 is sleeved on
On the cylindrical bump of spring base 420.The outer circumference surface of the pedestal of upper spring seat 420 and the bottom recesses cooperation of piston cap 410.
The bottom surface of valve deck 4 is equipped with the piston cap 410 for gap between sealed valve stem 3 and valve rod 3, and 5 first end of spring abuts
In piston cap 410.Liquid can be enclosed in control room K1 by piston cap 410.
Piston cap 410 is compressed on the top surface of valve pocket 7.Another effect of piston cap 410 is the position for controlling valve pocket 7, is made
Obtain the more compact structure of hydraulic cone valve.
This hydraulic cone valve is cooperated by screw rod 1 and screw 2, be can control the position of valve rod 3, is passed through the convex annular on valve rod 3
The cooperation compacting spool 6 of platform 310 controls the open and-shut mode of this hydraulic cone valve, in addition, passing through two flow pipes cooperation on valve body 9
External two position three-way valve, hydraulic state in the K1 of switching control room so that the opportunity of the controllable opening and closing of this hydraulic cone valve and
Flow status, by water inlet Fluid pressure come the opening and closing structure of control valve.
This hydraulic cone valve is that the surface quality of raising steel will carry out high pressure in hot rolling line before billet rolling
This procedure of water de-scaling will be removed due to heating in the iron scale that billet surface generates clean with the water of high pressure.This is applied
High pressure water is referred to as high-pressure water descaling system to remove the device of iron oxide on surface of billet steel skin.
The hydraulic cone valve of the utility model is used cooperatively with two-position three way electro-hydraulic reversing valve, is used for descaling pump export pipeline
In, play the role of opening and closing pipeline, and be able to achieve long-range control, and can realize that valve opening is arbitrarily adjusted.
Valve port (i.e. sealing surface) uses surfacing diamondite advanced technologies, its surface hardness is made to reach HRC55 or more, by
The damage that harder impurity is not in sealing surface is encountered in hardness height, extends the service life of valve.Seal F1 hardness is high,
Long service life.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the protection scope of the utility model.
Claims (7)
1. hydraulic cone valve, it is characterised in that: including valve rod, valve deck, spring, spool, valve pocket, valve seat and valve body, the valve body master
Body is tubulose, and the valve deck is mounted on valve deck top port, and the valve seat is mounted on the intracorporal bottom of valve, and the valve pocket is mounted on
On valve seat, spool is mounted in valve pocket, and spool can be slided up and down in valve pocket and can by can valve seat top surface cooperation separate into
The mouth of a river and water outlet have control room between the spool and valve deck, the spring is mounted in control room, and spring first end
It is connected to valve deck bottom surface, the second end of spring is connected to spool top surface, and the valve body is equipped at least two flow pipes, wherein
First flow pipe is connected to by triple valve with water inlet, and second flow pipe is connected to by triple valve with outside, described
Second flow pipe is used for emptying rate of liquid in control room；
The bonnet central position is equipped with through-hole, and the valve rod passes through through-hole and stretches out valve body, and the top surface of the valve deck is equipped with screw,
The valve stem top is connect with screw rod, the position of the screw rod and screw cooperation regulating valve stem；The valve rod is equipped with convex annular
Platform, the annular convex platform and spool are with merging for suppressing spool.
2. hydraulic cone valve according to claim 1, it is characterised in that: described two flow pipes are respectively upper flow pipe
With lower flow pipe, wherein the bottom of flow pipe is arranged in the connectivity part of lower flow pipe and control room.
3. hydraulic cone valve according to claim 1, it is characterised in that: have positioning groove, the bullet at the top of the spool
Spring second end is inserted into positioning groove.
4. hydraulic cone valve according to claim 3, it is characterised in that: lower spring cup is equipped in the positioning groove, it is described
Valve deck bottom surface has upper spring seat, and the first end of the spring is inserted into upper spring seat, and the second segment of the spring is inserted into
In lower spring cup.
5. hydraulic cone valve according to claim 1, it is characterised in that: the bottom surface of the valve deck be equipped with for sealed valve stem and
The piston cap in gap between valve rod, the spring first end are connected in piston cap.
6. hydraulic cone valve according to claim 5, it is characterised in that: the piston cap is compressed on the top surface of the valve pocket.
7. hydraulic cone valve according to claim 1, it is characterised in that: the sealing surface that the spool and valve seat cooperate is taper
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751851.3U CN208237193U (en) | 2018-05-18 | 2018-05-18 | Hydraulic cone valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751851.3U CN208237193U (en) | 2018-05-18 | 2018-05-18 | Hydraulic cone valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208237193U true CN208237193U (en) | 2018-12-14 |
Family
ID=64579886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751851.3U Active CN208237193U (en) | 2018-05-18 | 2018-05-18 | Hydraulic cone valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208237193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594437A (en) * | 2020-11-13 | 2021-04-02 | 机械工业第九设计研究院有限公司 | Novel wax injection pneumatic control valve and application |
-
2018
- 2018-05-18 CN CN201820751851.3U patent/CN208237193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594437A (en) * | 2020-11-13 | 2021-04-02 | 机械工业第九设计研究院有限公司 | Novel wax injection pneumatic control valve and application |
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