CN209385714U - It is a kind of can rate controlling switch pneumatic valve system - Google Patents
It is a kind of can rate controlling switch pneumatic valve system Download PDFInfo
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- CN209385714U CN209385714U CN201822191085.2U CN201822191085U CN209385714U CN 209385714 U CN209385714 U CN 209385714U CN 201822191085 U CN201822191085 U CN 201822191085U CN 209385714 U CN209385714 U CN 209385714U
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- speed adjuster
- valve system
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Abstract
It is a kind of can rate controlling switch pneumatic valve system, which is characterized in that including valve body 1, cylinder 2, the valve body 1 is connect with the cylinder 2, for control gas enter the cylinder 2；The cylinder 2 is for outwardly output power；The valve body 1 is provided with admission line 11, first row port 12, second exhaust port 13, and the first speed adjuster 14 connecting with the first row port 12, and first speed adjuster 14 is for controlling the speed that the valve body 1 is vented in the first row port 12.The utility model makes the opening and closing of cylinder 2 speed obtain effective control；So that being able to carry out stepped adjusting to the control of exhaust velocity.By being used cooperatively for air intake control valve 16 and the first speed adjuster 14 and the second speed adjuster 15, the control for opening and closing speed to cylinder 2 is further optimized, the impact to cylinder 2 is avoided.
Description
Technical field
The utility model relates in general to production equipment field, more particularly, to it is a kind of can rate controlling switch pneumatic operated valve system
System.
Background technique
Air-operated solenoid valve is the automatic foundamental element for controlling fluid, belongs to actuator, however it is not limited to hydraulic, gas
It is dynamic.Solenoid valve is for controlling hydraulic flow direction, and the mechanical device of factory is generally all controlled by hydraulic cylinder, so electricity will be used
Magnet valve.Fig. 7 shows the schematic diagram that two five-way electromagnetic valves are connect with cylinder, has closed chamber in figure in solenoid valve, not
It is provided with through-hole with position, it is valve among chamber that lead to different pipelines in each hole, and one end is electromagnetic coil, and the other end is spring
Device carrys out shelves and lives or leak out different ducts, make liquid or gas by the movement of the energization power-off application valve body of electromagnetic coil
Body enters hydraulic cylinder or cylinder by different ducts, pushes the piston of oil cylinder or cylinder, and piston drives piston rod, piston again
Bar drives mechanical device movement.The devices such as piston rod and mechanical device are omitted in Fig. 7.
In lithium production technology, the unlatching of adsorption tower feed pipe and closure are controlled by air-operated solenoid valve, and material is defeated
It send to adsorption tower, since the cylinder intake of solenoid valve connection, capacity are unrestricted, the fast speed of unlatching, about at 5 seconds
Left and right fully opens, and causes material larger to the collector tube impact inside adsorption tower and adsorption tower, it is possible to cause adsorption tower
Body deformation, collector tube fracture, material leakage.So the speed control to material is highly desired, i.e. control feed pipe switchs
Speed.
Existing patent 201720745506.4 discloses a kind of valve convenient for rate controlling, including valve body, rate controlling ball and
First rate controlling hole, one end of the valve body is provided with inlet, and the other end of valve body is provided with liquid outlet, described
The bottom end of valve body is provided with firm banking, and the master control speed handle lower end is provided with spool, and the upper end of the master control speed handle is embedding
Enter to be provided with auxiliary rate controlling bar.By the way that rate controlling ball is arranged, the flow velocity of liquid is controlled.But this mode needs to change valve body
It makes and replaces.It is difficult to apply in air-operated solenoid valve.
Therefore it needs to provide a kind of simple and easy device, can realize the speed of control pneumatic operated valve operating opening mechanism
Degree.
Utility model content
The utility model problem to be solved is to solve the problems, such as that starting solenoid valve opening speed is uncontrollable.
To solve the above-mentioned problems, the utility model provide it is a kind of can rate controlling switch pneumatic valve system, feature exists
In, including valve body 1, cylinder 2, the valve body 1 connect with the cylinder 2, for controlling gas into the cylinder 2；The gas
Cylinder 2 is for outwardly output power；The valve body 1 is provided with admission line 11, first row port 12, second exhaust port 13, with
And the first speed adjuster 14 being connect with the first row port 12, first speed adjuster 14 is for controlling the valve body 1 in institute
State the speed of the exhaust of first row port 12.
An embodiment according to the present utility model, first speed adjuster 14 connect with 12 screw thread of first row port
It connects.
An embodiment according to the present utility model, first speed adjuster 14 include cylinder 141, spring 142, rate controlling
Piston 143, damping hole 144 and stomata 145, the cylinder 141 is one side closed, another side opening, open side and described first
Exhaust outlet 12 connects；The damping hole 144 and stomata 145 are arranged in 141 side wall of cylinder；142 one end of spring peace
Mounted in the 141 inside closed side of cylinder, the other end is connect with the rate controlling piston 143；The rate controlling piston 143 is mounted on institute
It states inside cylinder 141.
An embodiment according to the present utility model, the stomata 145 are multiple.
An embodiment according to the present utility model, further includes limited bolt 3, the limited bolt 3 and 145, the stomata
Match, for limiting the position of the rate controlling piston 143.
An embodiment according to the present utility model, further includes dust cover 4, and the dust cover 4 is elastic material, socket
On 14 surface of the first speed adjuster, for preventing the stomata 145 by foreign matters from being blocked.
An embodiment according to the present utility model, the position that the rate controlling piston 143 is contacted with the cylinder 141 are set
It is equipped with sealing ring.
An embodiment according to the present utility model further includes the second speed adjuster 15, second speed adjuster 15 and institute
State the connection of second exhaust port 13, the speed being vented for controlling the second exhaust port 13, second speed adjuster 15 with it is described
First speed adjuster, 14 structure is identical.
An embodiment according to the present utility model, further includes air intake control valve 16, and the air intake control valve 16 is installed
On the admission line 11, for adjusting the intake velocity of the admission line 11.
The utility model, by the first speed adjuster of setting and the second speed adjuster, so that cylinder opens and closes speed and obtains
Effective control.By the setting of damping hole and stomata and limited bolt, so that the control to exhaust velocity is able to carry out ladder
The adjusting of formula.By being used cooperatively for air intake control valve and the first speed adjuster and the second speed adjuster, so that opening and closing speed to cylinder
Control can further optimize, avoid the impact to cylinder.
Detailed description of the invention
Fig. 1 be it is a kind of can rate controlling switch pneumatic valve system schematic diagram；
Fig. 2 is the schematic diagram of the first speed adjuster；
Fig. 3 is the schematic diagram of limited bolt；
Fig. 4 is the schematic diagram of dust cover；
Fig. 5 is the schematic diagram of the second speed adjuster；
Fig. 6 is the schematic diagram of air intake control valve；And
Fig. 7 is the schematic diagram that two five-way electromagnetic valves are connect with cylinder.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, reference label refers to that this is practical new
Component, technology in type, so as to the advantages of the utility model and feature is realized under appropriate circumstances can be easier to be understood.Under
The description in face is the materialization to the utility model claims, and relevant to claim other is not clearly stated
Specific implementation also belongs to the scope of the claims.
Fig. 1 show it is a kind of can rate controlling switch pneumatic valve system schematic diagram.
As shown in Figure 1, it is a kind of can rate controlling switch pneumatic valve system, which is characterized in that it is described including valve body 1, cylinder 2
Valve body 1 is connect with the cylinder 2, for controlling gas into the cylinder 2；The cylinder 2 is for outwardly output power；Institute
It states valve body 1 and is provided with admission line 11, first row port 12, second exhaust port 13, and connect with the first row port 12
The first speed adjuster 14, first speed adjuster 14 is for controlling the speed that the valve body 1 is vented in the first row port 12.
In Fig. 1, power gas enters the cylinder 2 from the admission line 11, pushes the piston edge in the cylinder 2
The movement of direction shown in arrow, the air on the right side of 2 inner piston of cylinder be extruded, 1 direction of Xiang Suoshu valve body flowing, by described
First row port 12 is discharged.First speed adjuster 14 is connected to the first row port 12, controls from the first row port
The flow velocity of the gas of 12 discharges, reduces the pressure difference between the left and right sides of the cylinder body inner piston, described so as to control
The movement velocity of cylinder body inner piston.
The control includes the flow velocity and flow direction for stopping, starting, changing gas.
First speed adjuster 14 can carry out hermetic seal using sealing ring with 12 junction of first row port.The two
Between connection can be threaded connection, flanged joint or other alternative connection types.
Fig. 2 shows the schematic diagrames of the first speed adjuster.
As shown in Fig. 2, first speed adjuster 14 include cylinder 141, spring 142, rate controlling piston 143, damping hole 144 with
And stomata 145, the cylinder 141 is one side closed, another side opening, and open side is connect with the first row port 12；The resistance
Buddhist nun hole 144 and stomata 145 are arranged in 141 side wall of cylinder；Described 142 one end of spring is mounted on inside the cylinder 141
Closed side, the other end are connect with the rate controlling piston 143；The piston is mounted on inside the cylinder 141.
In Fig. 2, left figure is the front schematic view of first speed adjuster 14, and right figure is stereoscopic schematic diagram.
The bottom end of first speed adjuster 14 is open side, connect with the first row port 12, its company is not shown in the figure
Connect mode.For first speed adjuster 14 in the state of unused, the spring 142 limits the rate controlling piston 143 in institute
Damping hole 144 is stated hereinafter, first speed adjuster 14 is made to keep sealing state.When the first row port 12 needs to be vented,
The gas being discharged boosts the rate controlling piston 143 upwards, and rate controlling piston 143 moves upwards, and exposes the damping hole first
144, the damping hole 144 is aperture or micropore, when gas or liquid pass through from thick pipeline, due to being mounted among extra heavy pipe road
Aperture or micropore, slow down fluid flow rate, and flow reduces, and play damping action.The damping hole 144 can be one or more
It is a, helically rise arrangement on 141 surface of cylinder, on the one hand can play damping action, on the other hand can not destroy
The rigidity of the cylinder 141.
Pressure with the first row port 12 discharge gas increases, and the first rate controlling piston 143 continues upward
It pushes, the stomata 145 of 141 side of cylinder is exposed.The stomata 145 is the hole bigger than the damping hole 144, cannot
Play the role of damping, but gas can be made to flow out along described hole.The stomata 145 can be it is multiple, also along described
The side wall spiral of cylinder 141 arranges, and the reaction force of exhaust is avoided to make the first speed-controlling device inclination damage.
In this process, damping hole 144, lesser stomata 145, the steps limit of biggish stomata 145 are had stepped through
Air-flow processed increases the air-flow of discharge slowly, and the piston avoided in cylinder 2 is quickly opened.When exhaust pressure with it is described
When the elastic force of spring 142 reaches a balance, existing exhaust velocity can be kept.When pressure at expulsion reduces, the spring
142 playback the deceleration piston.
First speed adjuster 14 also acts the effect for preventing foreign matter from entering the first row port 12.
An embodiment according to the present utility model, the stomata 145 are multiple.
Fig. 3 shows the schematic diagram of limited bolt.
As shown in figure 3, the pneumatic valve system, further includes limited bolt 3, the limited bolt 3 and 145, the stomata
Match, for limiting the position of the piston.
In Fig. 3, left figure is front schematic view, and right figure is stereoscopic schematic diagram.
The limited bolt 3 is matched with the stomata 145, and when being provided with multiple stomatas 145, the limited bolt 3 also has more
It is a.When needing to control the speed of exhaust, before starting exhaust, some limited bolt 3 is inserted into corresponding stomata 145, it is described
The outside discharge gas of first row port 12, the rate controlling piston 143 is pushed up, when the rate controlling piston 143 moves to institute
When stating limited bolt 3, no longer rise, the rate controlling piston 143 to the stomata 145 and damping opened between the first row port 12
Hole 144 limits maximum capacity, to reach the maximum speed that the piston in control cylinder 2 is opened.
Fig. 4 shows the schematic diagram of dust cover.
As shown in figure 4, the pneumatic valve system, further includes dust cover 4, the dust cover 4 is elastic material, is socketed in
First speed adjuster, 14 surface, for preventing the stomata 145 by foreign matters from being blocked.
In Fig. 4, left figure is stereoscopic schematic diagram, and right figure is A direction schematic diagram.The dust cover 4 is screen structure, inner cavity
The first row port 12 and the first speed adjuster 14 can be accommodated.The dust cover 4 is socketed on first speed adjuster 14,
Socket mode can be using the supporting bar structure in Fig. 4, from the inner wall of the dust cover 4 to the outer wall of first speed adjuster 14
It stretches out, first speed adjuster 14 is clamped.The supporting bar structure can be multiple groups.On the one hand such structure has enough
Fixing intensity, on the other hand due to not having to go back retracting at any time for convenient dust-proofing cover 4 using more complicated structures such as threaded connections
And replacement.Dust cover can be using materials such as steel wire or nylon wires.
An embodiment according to the present utility model, the position that the piston is contacted with the cylinder 141 are provided with close
Seal.
The sealing ring can use rubber or other alternative materials.
Fig. 5 shows the schematic diagram of the second speed adjuster.
Further include the second speed adjuster 15 as shown in figure 5, the pneumatic valve system, second speed adjuster 15 with it is described
Second exhaust port 13 connects, the speed being vented for controlling the second exhaust port 13, second speed adjuster 15 and described the
One speed adjuster, 14 structure is identical.
Second speed adjuster 15 is used to control the exhaust of the second exhaust port 13.Wherein, the first row port 12
For can 2 piston of cylinder move right, operating opening mechanism when, is vented, and the second exhaust port 13 is for working as
2 piston of cylinder moves downward, and closing mechanism when is vented, so, first speed adjuster 14 and second is set
Speed adjuster 15 exists simultaneously, and can not only control opening speed, but also control closing velocity.
Fig. 6 shows the schematic diagram of air intake control valve.
As shown in fig. 6, the pneumatic valve system, further includes air intake control valve 16, the air intake control valve 16 is mounted on
On the admission line 11, for adjusting the intake velocity of the admission line 11.
The air intake control valve 16 can be carried out using various modes such as manual, automatic controls, and it is suitable to set
Gear carries out staged air inlet.
Off-position in Fig. 7, since intake velocity is not limited, leads to cylinder 2 when only with gas exhaust inspecting
The pressure rapid increase in left side, it is bigger to the speed-controlling device impact of exhaust outlet, when simultaneously using air intake control valve 16 and row
When gas control device (i.e. the first speed adjuster 14 and the second speed adjuster 15), while the adjusting of air inlet and exhaust is carried out, so that described
Piston in cylinder 2 can carry out the adjusting of speed according to the needs of user.Further, the air intake control valve can be single
Solely use.
The utility model, by the first speed adjuster of setting and the second speed adjuster, so that cylinder opens and closes speed and obtains
Effective control.By the setting of damping hole and stomata and limited bolt, so that the control to exhaust velocity is able to carry out ladder
The adjusting of formula.By being used cooperatively for air intake control valve and the first speed adjuster and the second speed adjuster, so that opening and closing speed to cylinder
Control can further optimize, avoid the impact to cylinder.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model
System, and those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.?
In claim, any reference symbol between parentheses should not be configured to limitations on claims.
Claims (9)
1. one kind can rate controlling switch pneumatic valve system, which is characterized in that including valve body (1), cylinder (2),
The valve body (1) connect with the cylinder (2), for controlling gas into the cylinder (2)；
The cylinder (2) is for outwardly output power；
The valve body (1) is provided with admission line (11), first row port (12), second exhaust port (13), and with described
The first speed adjuster (14) of one exhaust outlet (12) connection,
First speed adjuster (14) is for controlling the speed that the valve body (1) is vented in the first row port (12).
2. pneumatic valve system according to claim 1, which is characterized in that first speed adjuster (14) and the first row
Port (12) is threadedly coupled.
3. pneumatic valve system according to claim 1, which is characterized in that first speed adjuster (14) includes cylinder
(141), spring (142), rate controlling piston (143), damping hole (144) and stomata (145),
The cylinder (141) is one side closed, another side opening, and open side is connect with the first row port (12)；
The damping hole (144) and stomata (145) are arranged in the cylinder (141) side wall；
Described spring (142) one end is mounted on the internal closed side of the cylinder (141), the other end and the rate controlling piston (143)
Connection；
It is internal that the rate controlling piston (143) is mounted on the cylinder (141).
4. pneumatic valve system according to claim 3, which is characterized in that the stomata (145) is multiple.
5. pneumatic valve system according to claim 3, which is characterized in that it further include limited bolt (3), the limited bolt (3)
It is matched with the stomata (145), for limiting the position of the rate controlling piston (143).
6. pneumatic valve system according to claim 3, which is characterized in that it further include dust cover (4), the dust cover (4)
For elastic material, it is socketed in the first speed adjuster (14) surface, for preventing the stomata (145) by foreign matters from being blocked.
7. pneumatic valve system according to claim 3, which is characterized in that the rate controlling piston (143) and the cylinder
(141) position contacted is provided with sealing ring.
8. pneumatic valve system according to claim 1, which is characterized in that it further include the second speed adjuster (15), described second
Speed adjuster (15) is connect with the second exhaust port (13), described for controlling the speed of the second exhaust port (13) exhaust
Second speed adjuster (15) is identical as the first speed adjuster (14) structure.
9. pneumatic valve system according to claim 1, which is characterized in that further include air intake control valve (16), the air inlet
Control valve (16) is mounted on the admission line (11), for adjusting the intake velocity of the admission line (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191085.2U CN209385714U (en) | 2018-12-25 | 2018-12-25 | It is a kind of can rate controlling switch pneumatic valve system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191085.2U CN209385714U (en) | 2018-12-25 | 2018-12-25 | It is a kind of can rate controlling switch pneumatic valve system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385714U true CN209385714U (en) | 2019-09-13 |
Family
ID=67873199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191085.2U Active CN209385714U (en) | 2018-12-25 | 2018-12-25 | It is a kind of can rate controlling switch pneumatic valve system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385714U (en) |
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2018
- 2018-12-25 CN CN201822191085.2U patent/CN209385714U/en active Active
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