CN207715826U - A kind of Novel pressure multi-way valve - Google Patents
A kind of Novel pressure multi-way valve Download PDFInfo
- Publication number
- CN207715826U CN207715826U CN201820076743.0U CN201820076743U CN207715826U CN 207715826 U CN207715826 U CN 207715826U CN 201820076743 U CN201820076743 U CN 201820076743U CN 207715826 U CN207715826 U CN 207715826U
- Authority
- CN
- China
- Prior art keywords
- way valve
- shell
- control shaft
- program control
- core assembly
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008672 reprogramming Effects 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a kind of Novel pressure multi-way valves, are related to multi-way valve equipment technical field, for solving the problem of existing multi-way valve is formed by the connection of multiple manually or electrically valve pipes and leads to complicated, occupied space, increased cost.It includes shell, core assembly, further include program control shaft and positioning component, shell is equipped with air inlet, exhaust outlet and gas outlet, enclosure interior is equipped with pressure channel, and core assembly is set between the pressure channel, and program control shaft runs through shell, program control shaft surface is equipped with groove, core assembly includes control steel ball, piston and control spring, and piston both ends diameter is big, and mid diameter is small.The multi-way control system of multiple manually or electrically valve pipes connection composition of original complexity is integrated a multi-way valve, improves the reliability of system, saved space, reduce cost by the utility model by using the integrated housing of program control shaft and multichannel.
Description
Technical field
The utility model is related to multi-way valve equipment technical fields, more particularly to a kind of Novel pressure multi-way valve.
Background technology
Multi-way valve is the directional control valve for having two or more liquid forms and more than two outlets.It is the ditch for realizing fluid
The valve of logical, cut-out and commutation and discharge degree and sequentially-operating control.Air pressure multi-way valve is widely used in Ground and sets
In the multi-way reversing of standby, automobile, the pneumatic control system of engineering machinery and various civilian pneumatic control systems.
Traditional multi-way valve is to combine more than two valve blocks, to manipulate the movement of multiple executive components.
The multi-way valve being arranged in this way is complicated, and connecting pipe is more, is easily leaked in pipeline junction, it is normal to influence multi-way valve system
Work, and occupied space is big, it is of high cost, be not suitable for certain small-sized machines and use.
Utility model content
The purpose of this utility model is that：A kind of integrated more pressure channels are provided and each interchannel is opened and closed the new of easy switching
Type air pressure multi-way valve.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of Novel pressure multi-way valve, including shell, core assembly, further include program control shaft and positioning component, described
Shell be equipped with air inlet, exhaust outlet and gas outlet, the enclosure interior be equipped with pressure channel, the air inlet, gas outlet and
Exhaust outlet is connected to from different pressure channels respectively, and the core assembly is set between the pressure channel, described program control
Axis runs through shell, and described program control shaft surface is equipped with groove, and the groove includes control groove and positioning groove, the positioning
Component is vertically embedded into shell, and the core assembly is set to enclosure interior and perpendicular to program control shaft, the core assembly packet
Include the control steel ball set gradually that passes through, piston and control spring.
The operation principle of the utility model base case is：When work, rotated according to setting program manipulative procedure control shaft,
Different control steel balls enters different control grooves, controls telescopic spring, pushes reciprocating motion of the pistons, piston big end and piston
Small end is located at different pressure channels, and the corresponding pressure channel of piston big end is blocked, and the channel of air inlet to gas outlet is closed,
The corresponding pressure channel of piston small end is unaffected, and the channel of air inlet to gas outlet is opened, and is moved by groove bands piston
To realize the opening and closing of pressure channel, and then realize that program controls the switching between different gas outlets, program control shaft often rotates
One state is positioned by positioning component, it is ensured that each gas outlet and exhaust outlet are worked normally by program under the location status.
Further, the groove shapes are arc and hemispherical.Setting arc groove is to realize that working as program controls
When shaft rotation moves a certain range, piston is in the same working condition herein, and gas outlet is normally opened herein for holding.
Further, the gas outlet at least two.It is to meet different gas outlets that at least two gas outlets, which are arranged,
The job requirement of switching.
Further, the positioning component includes end cap, retaining spring and locking ball, described retaining spring one end and end
Lid connection, the other end are connect with steel ball.It pushes locking ball to move back and forth by retaining spring to realize to different working condition
Automatic positioning.
Further, the piston face is equipped with seal assembly.This is done to reinforce air-tightness, pressure channel is avoided
Gas leakage occurs when closing, ensures to influence multi-way valve system normal work.
The beneficial effects of the utility model are as follows：
1. the utility model integrates the multi-way control system of traditional multiple manually or electrically valve pipes connection composition
One multi-way valve with a plurality of pressure channel, is rotated by program control shaft according to setting program, and piston motion is driven, to
It realizes the combination that various inlet mouth is opened and closed to pressure channel between different gas outlets, completes the free switching of pressure channel, reduce empty
Between, it is cost-effective.
2. the utility model is by being arranged arc groove, when program control shaft rotates a certain range, piston is in herein
The same working condition, gas outlet is normally opened herein for holding.
3. the utility model can be according to the gas in the length size, quantity and shell for controlling groove in reprogramming control shaft
Pressure passageway can realize program, the quantity etc. of different air pressure conversions, realize the different technology requirement of baric systerm.
Description of the drawings
Fig. 1 is a kind of Novel pressure multi-way valve structural schematic diagram；
Fig. 2 is the air inlet, gas outlet and exhaust outlet combination diagram of the utility model embodiment 3.
Reference numeral：1- programs control shaft, 2- controls steel ball, 3- pistons, 4- seal assemblies, 5- controls spring, 6- air pressures
Channel, the gas outlets 7-, 8- air inlets, 9- controls groove, 10- positioning grooves, 11- locking balls, 12- end caps, 13- position bullet
Spring, 14- shells.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of Novel pressure multi-way valve, including shell 14, core assembly, further include journey
Sequence control shaft 1 and positioning component, the shell 14 are equipped with air inlet 8, exhaust outlet and gas outlet 7, are set inside the shell 14
There are pressure channel 6, the air inlet 8, gas outlet 7 and exhaust outlet to be connected to respectively from different pressure channels 6, the core assembly
Between the pressure channel 6, described program control shaft 1 runs through shell 14, and 1 surface of described program control shaft is equipped with groove,
The groove includes that control groove 9 and positioning groove 10, the positioning component are vertically embedded into shell 14, and the core assembly is set to
Inside shell 14 and perpendicular to program control shaft 1, the core assembly includes the control set gradually that passes through
Steel ball 2, piston 3 and control spring 5.When work, rotated according to setting program manipulative procedure control shaft 1, different control steel balls 2
Into different control grooves 9, control spring 5 is flexible, and piston 3 is pushed to move back and forth, and 3 big end of piston is located at 3 small end of piston
Different pressure channels 6, the corresponding pressure channel 6 of 3 big end of piston are blocked, and the channel of air inlet 8 to gas outlet 7 is closed, living
Fill in that the corresponding pressure channel 6 of 3 small ends is unaffected, the channel of air inlet 8 to gas outlet 7 is opened, and is passed through groove bands piston 3 and is transported
It moves to realize the opening and closing of pressure channel 6, and then realizes that program controls the switching between different gas outlets 7, program control shaft 1 is every
One state of rotation is positioned by positioning component, it is ensured that each gas outlet 7 and exhaust outlet are worked normally by program under the location status.
Embodiment 2
As shown in Figure 1, the present embodiment is further improved on the basis of embodiment 1, the specially described groove
Shape is arc and hemispherical.Setting arc groove is the piston herein in order to realize when program control shaft 1 rotates a certain range
3 are in the same working condition, and gas outlet 7 is normally opened herein for holding.
Embodiment 3
As depicted in figs. 1 and 2, the present embodiment is further improved on the basis of embodiment 2, the specially described outlet
Mouth 7 is three.In the present embodiment, an air inlet 8 is set, an exhaust outlet and three gas outlets 7, by air inlet 8, go out
The independent assortment of gas port 7 and exhaust port passageways can have following three kinds of working conditions, the first, air inlet 8 and first, second
Gas outlet 7 is connected to, and exhaust outlet is connected to third gas outlet 7, and second, air inlet 8 is connected to first, third gas outlet 7, exhaust
Mouth is connected to the second gas outlet 7, the third, air inlet 8 is connected to third gas outlet 7, exhaust outlet and the first, second gas outlet 7
Connection, different working conditions is selected according to different working environments.
Embodiment 4
As shown in Figure 1, the present embodiment is further improved on the basis of embodiment 3, the specially described positioning component
Including end cap 12, retaining spring 13 and locking ball 11,13 one end of the retaining spring is connect with end cap 12, the other end and steel ball
Connection.Locking ball 11 is pushed to move back and forth the automatic positioning realized to different working condition by retaining spring 13.
Embodiment 5
As shown in Figure 1, the present embodiment is further improved on the basis of embodiment 4, specially described 3 surface of piston
Equipped with seal assembly 4.This is done to reinforce air-tightness, gas leakage occurs when pressure channel 6 being avoided to close, ensures to influence multichannel
Valve system works normally.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (5)
1. a kind of Novel pressure multi-way valve, including shell (14), core assembly, it is characterised in that：It further include program control shaft (1)
And positioning component, the shell (14) are equipped with air inlet (8), exhaust outlet and gas outlet (7), the shell (14) and are internally provided with
Pressure channel (6), the air inlet (8), gas outlet (7) and exhaust outlet are connected to from different pressure channels (6) respectively, the valve
Core assembly is set between the pressure channel (6), and described program control shaft (1) runs through shell (14), described program control shaft (1)
Surface is equipped with groove, and the groove includes that control groove (9) and positioning groove (10), the positioning component are vertically embedded into shell
(14), the core assembly is set to shell (14) inside and perpendicular to program control shaft (1), and the core assembly includes from one
Control steel ball (2), piston (3) and the control spring (5) that the other end is set gradually are held, piston (3) both ends diameter is big, in
Between diameter it is small.
2. Novel pressure multi-way valve according to claim 1, it is characterised in that：The groove shapes are arc and hemisphere
Shape.
3. Novel pressure multi-way valve according to claim 1, it is characterised in that：The gas outlet (7) at least two.
4. Novel pressure multi-way valve according to claim 1, it is characterised in that：The positioning component include end cap (12),
Retaining spring (13) and locking ball (11), described retaining spring (13) one end are connect with end cap (12), and the other end connects with steel ball
It connects.
5. Novel pressure multi-way valve according to claim 1, it is characterised in that：Piston (3) surface is equipped with sealing group
Part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076743.0U CN207715826U (en) | 2018-01-17 | 2018-01-17 | A kind of Novel pressure multi-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076743.0U CN207715826U (en) | 2018-01-17 | 2018-01-17 | A kind of Novel pressure multi-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715826U true CN207715826U (en) | 2018-08-10 |
Family
ID=63052072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076743.0U Expired - Fee Related CN207715826U (en) | 2018-01-17 | 2018-01-17 | A kind of Novel pressure multi-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000000A (en) * | 2018-08-15 | 2018-12-14 | 吕智 | A kind of flow divider |
-
2018
- 2018-01-17 CN CN201820076743.0U patent/CN207715826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000000A (en) * | 2018-08-15 | 2018-12-14 | 吕智 | A kind of flow divider |
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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: 20180810 |