CN109373024A - Composite vacuum charge valve - Google Patents
Composite vacuum charge valve Download PDFInfo
- Publication number
- CN109373024A CN109373024A CN201811463905.7A CN201811463905A CN109373024A CN 109373024 A CN109373024 A CN 109373024A CN 201811463905 A CN201811463905 A CN 201811463905A CN 109373024 A CN109373024 A CN 109373024A
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- Prior art keywords
- valve
- valve chamber
- chamber
- interface
- opening
- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003447 ipsilateral effect Effects 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000003584 silencer Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The present invention provides a kind of composite vacuum and charge valves, belong to valve field, and the valve body of at least one closed valve chamber, valve chamber internal valve opening are equipped with including an inside, and valve opening cooperation is equipped with cylinder, and the piston and valve opening of cylinder are equipped with and control the opening and closing of valve opening.The side of valve body is equipped with vacuum interface, exhaust port and intake interface, and vacuum interface is connected to a valve opening by the intracorporal channel of valve, and intake interface is connected to another valve opening by the intracorporal channel of valve, and exhaust port is directly connected to valve chamber.The present invention will design in multiple vacuum gas filling loop collections, it effectively reduces the length of volume and pipeline, enormously simplify connecting line, it uses cylinder control, precision is high, action response is fast, and it is easy to disassemble, assembling and maintenance, it is long service life, non-aging, suitable for equipment or connection with multiple vacuum gas filling circuits.
Description
Technical field
The invention belongs to valve field, specifically one kind is packed for composite vacuum charge valve.
Background technique
It is mainly at present to pass through connecting tube to combine realization pumping and exhaust with solenoid valve to the vacuum gas filling of packaging bag etc.
Control.For the more equipment of inflation point, not only connecting tube is easy aging, piping connection it is complicated it is chaotic, installation is inconvenient, pipeline and
The partial volumes such as solenoid valve are also difficult to greatly place or move；And since connecting tube caliber is smaller, pipeline is long, vacuum gas filling rate
It is relatively low, influence working efficiency.
Based on this, this case application is proposed.
Summary of the invention
Connecting line to solve the problems, such as vacuum gas filling in the prior art is chaotic, bulky, and the present invention provides one
Kind composite vacuum charge valve, the executive components such as connecting line and solenoid valve to vacuum gas filling are combined design, reduce
External pipeline is needed, and makes its compact, be easily installed use.
To achieve the above object, the scheme that the present invention uses is as follows: composite vacuum charge valve, including a valve body, valve body
Interior to be equipped at least one closed valve chamber, the bottom of valve chamber is set there are two valve opening, and the valve chamber top of each valve opening offers installation
Hole, closed on mounting hole to be equipped with a cylinder, the piston and valve opening of cylinder are equipped with the opening and closing of control valve opening, and piston size is not
Less than valve opening size.The side of valve body is equipped with vacuum interface, exhaust port and intake interface, and vacuum interface and a valve opening pass through valve
Intracorporal channel connection, intake interface are connected to another valve opening by the intracorporal channel of valve, and exhaust port is directly connected to valve chamber.
The present invention is further provided that valve body is preferably metal valve body.
The present invention is further provided that reduce operating noise, and it is quiet to be additionally provided with one in any one or at least one valve chamber
Sound valve opening, it is closed in mute valve opening to be installed with muffler.Mounting hole is offered at the top of the valve chamber of the mute valve opening of face, on mounting hole
Closed to be equipped with cylinder, the piston of the cylinder and mute valve opening are equipped with not less than valve opening size.
The present invention is further provided that the valve chamber is two, wherein not set mute valve opening, Ling Yifa in a valve chamber
It is intracavitary that mute valve opening and muffler are set.
The present invention is further provided that valve chamber is four, not set mute valve opening in wherein two valve chamber, another two valve chamber
It is interior that mute valve opening and muffler are set.
The present invention is further provided that realize accurate control, and adapts to different occasions and use, each valve chamber matching
There are an exhaust port and intake interface, vacuum interface only has one.
The present invention is further provided that the valve chamber is two, three or four；Preferably, two valve chambers are side by side
Setting, two valve chambers in three valve chambers are arranged side by side or are arranged as three rows, and four valve chambers are two-by-two side by side or in which two valve chambers
Three rows are arranged as with another two valve chamber after side by side.
The present invention is further provided that reduce length of pipe, improves vacuum and volumetric efficiency, the intracorporal channel of valve are
Straight line hole in valve body.
The present invention is further provided that as convenient for designing, being installed on maintenance, the valve chamber arranged distribution on valve body,
Valve opening in valve chamber also arranged distribution.
The present invention is further provided that, to adapt to the position of actual use intermediate pump and object to be inflatable body, vacuum connects
Mouth is oppositely arranged with exhaust port, intake interface.
Alternatively, vacuum interface, exhaust port, intake interface three are respectively positioned on valve body not on ipsilateral.
The present invention is further provided that exhaust port, intake interface and vacuum interface are to externally protrude out in valve body surface to set
The quick coupling set, quick coupling can make quickly to connect between valve body and vacuum pump or object to be inflatable body, be also convenient for quickly tearing open
It unloads.
The working principle of technical solution of the present invention is as follows: valve chamber is arranged in the present invention in valve body, and valve opening is arranged on valve chamber
With interface, and in valve body be arranged channel communicate valve opening with interface, and for each valve opening be arranged one control valve opening be opened and closed gas
Cylinder, so that carrying out control to corresponding cylinder realizes the inflation of this pipeline or the control of vacuum.
The technology of the present invention effect is as follows: vacuum, the connection of inflation and on-off control are concentrated on the valve chamber of valve body by the present invention
In, the use and the length of connecting line of connecting line are greatly reduced, the body of the connection and executive component is also effectively reduced
Product, the two concentrated setting is also beneficial to install, use and move.
Also, pipelines of the present invention further by multiple inflations, exhaust focus in different valve chambers, and by multiple valve chambers
It concentrates in a valve body, which can be by the valve of a variety of different function (referred to using object difference)
Body is designed at one, further reduces the volume and pipeline interconnected and length of pipe of existing valve body used.Meanwhile
Can also the ingenious channel using valve inner, so that the valve chamber with interrelated effect is carried out connection design, without external
Connecting tube further reduces the use of connecting line.
Secondly, the intracorporal channel of valve of the present invention is beeline channel, path is short, and can be designed as managing greatly according to current intelligence
Diameter can greatly improve the efficiency of vacuum and inflation, improve working efficiency.And valve body is when being metal material, will not aging,
Therefore it is more durable, the service life is long.
Furthermore the present invention is controlled using cylinder, and precision is high, movement is fast and effective, low noise.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention.
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention.
Fig. 3 is 2 schematic rear view of the embodiment of the present invention.
Fig. 4 is 3 overall schematic of the embodiment of the present invention.
Fig. 5 is 3 vacuum tube position view of the embodiment of the present invention.
Fig. 6 is 3 structural schematic diagram of the embodiment of the present invention.
Fig. 7 is the front-seat valve chamber exhaust channel structure schematic diagram of the embodiment of the present invention 3.
Fig. 8 is 3 valve chamber A intake passage structure schematic diagram of the embodiment of the present invention.
It is as shown in the figure: 100-valve bodies, 100-1-boring cover, 101-gaskets, 102-silencers, 103-sealing rings,
110-valve decks, 111-cylinders, 112-pistons, 120-air bag intake interfaces, 121-intermediate inflation intake interfaces, on 122-
Chamber inflation intake interface, 123-cavity of resorptions inflation intake interface, 130-cavity of resorption exhaust ports, 131-epicoele exhaust ports,
132-air bags interfaces, 133-intermediate exhaust interfaces, 140-vacuum interface tubes；
100-A-valve chamber A, 100-B-valve chamber B, 100-C-valve chamber C, 100-D-valve chamber D, A-valve chamber A vacuum passage, B-
Valve chamber B vacuum passage, C-valve chamber B inlet channel, D-valve chamber A exhaust passage, E-valve chamber A inlet channel, F-valve chamber C air inlet
Channel, G-valve chamber D inlet channel.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in Figure 1, composite vacuum charge valve, including a metal valve body 100, metal valve body 100 include metal valve body 100
Body and valve deck 100-1 are formed, and are sealed between 100 ontology of valve deck 100-1 and metal valve body by gasket 101.Metal valve body 100
It is inside equipped with a closed valve chamber D 100-D, the right side side of metal valve body 100 is equipped with exhaust port and intake interface, left
Side side (be subject to and illustrate direction) is equipped with vacuum interface.Quick coupling can be used in vacuum interface, exhaust port and intake interface.
In the present embodiment, exhaust port is cavity of resorption exhaust port 130, intake interface is cavity of resorption inflation intake interface 123, and vacuum interface is
Interface for connecting with vacuum tube is as shown in the figure 140.
The bottom of valve chamber D 100-D is set there are two valve opening arranged side by side, and the surface valve chamber D 100-D of each valve opening offers
Mounting hole, closed on mounting hole to be equipped with a cylinder 111, piston 112 and the valve opening of cylinder 111 are equipped with opening for control valve opening
It closes, 112 size of piston is slightly larger than valve opening size.Valve opening is equipped with sealing ring 103, and piston 112 is downward under the driving of cylinder 111
Be bonded with sealing ring 103 when mobile by valve bore closure, opens valve opening when upper movement under the driving of cylinder 111, make valve opening and
Valve chamber D 100-D is communicated.
In the present embodiment, vacuum interface tube 140 is directly communicated with left side valve opening, and cavity of resorption exhaust port 130 and valve chamber are direct
Connection, cavity of resorption inflation intake interface 123 are then connected to right side valve opening by inlet channel G.
To reduce operating noise, in the present embodiment, silencing valve is additionally provided in the valve chamber between left side valve opening and right side valve opening
Hole, it is closed in mute valve opening to be installed with silencer 102.Mounting hole is offered at the top of the valve chamber of the mute valve opening of face, on mounting hole
Closed to be equipped with cylinder 111, the piston 112 and mute valve opening of the cylinder 111 are equipped with not less than valve opening size.
Embodiment 2
As shown in Figure 2,3, the present embodiment difference from example 1 is that: in the present embodiment valve chamber be two --- respectively
For valve chamber D 100-D and valve chamber C 100-C, valve chamber C 100-C is identical as valve chamber D 100-D structure and is set side by side, valve chamber C
Mute valve opening and silencer 102 are also equipped in 100-C.The left side valve opening of valve chamber C 100-C is also direct with vacuum interface tube 140
It communicates, valve chamber is also directly connected to epicoele exhaust port 131, and right side valve opening and epicoele inflation intake interface 122 then pass through air inlet
Channel F connection.Valve chamber C 100-C and valve chamber D 100-D shares a vacuum tube.
In addition, can be not provided with mute valve opening in the present embodiment valve chamber C 100-C, setting is mute in only valve chamber D 100-D
Valve opening and silencer 102.
Embodiment 3
In conjunction with shown in 4-8, the present embodiment and embodiment 1, embodiment 2 the difference is that: valve chamber is four --- be respectively
Valve chamber A 100-A, valve chamber B 100-B, valve chamber C 100-C, valve chamber D 100-D, wherein in valve chamber A 100-A, valve chamber B 100-B
Not set mute valve opening, the mute valve opening of the interior setting of valve chamber C 100-C, valve chamber D 100-D and silencer 102.Valve chamber A 100-A with
Valve chamber B 100-B is small flow valve chamber, and valve chamber C 100-C, valve chamber D 100-D are big flow valve chamber.Valve chamber C 100-C, valve chamber D
100-D is arranged side by side, valve chamber A 100-A and valve chamber B 100-B form a line after again with valve chamber C 100-C, valve chamber D 100-D simultaneously
Row forms three row's structures.
The left side of the present embodiment metal valve body 100 is provided only with a vacuum interface, valve chamber A 100-A, valve chamber B 100-B
Left side valve opening passes through vacuum passage A respectively, vacuum passage B is connected to vacuum interface.The right side side of metal valve body 100 is equipped with four
The position of a intake interface and four exhaust ports, four intake interfaces and four exhaust ports preferably with valve chamber A 100-A, valve
Chamber B 100-B, valve chamber C 100-C, valve chamber D 100-D are corresponding: valve chamber C 100-C, valve chamber D 100-D being enabled directly to connect with exhaust
Mouth connection, and it is connected to its left side valve opening directly with vacuum tube, so that its right side valve opening is passed through inlet channel F, inlet channel G respectively
Connection.
In the present embodiment, valve chamber A 100-A, valve chamber B 100-B right side valve opening pass through inlet channel E, inlet channel C point
It is not connected to centre inflation intake interface 121, air bag intake interface 120, valve chamber A 100-A is connected to by exhaust passage D, valve chamber
B 100-B is directly connected to intermediate exhaust interface 133, air bags interface 132 respectively.
Embodiment 4
The present embodiment and above-described embodiment the difference is that: the present embodiment is set there are three valve chamber --- valve chamber A 100-A, valve
Chamber B 100-B, valve chamber C 100-C, valve chamber A 100-A, valve chamber B 100-B are small flow valve chamber, and valve chamber C 100-C is big flow
Valve chamber.Valve chamber A 100-A, valve chamber B 100-B are arranged as after a row being arranged side by side with valve chamber C 100-C again.Valve chamber A 100-A,
Valve chamber B 100-B, valve chamber C 100-C left side valve opening be directly connected to vacuum interface tube 140, the right hand valve of valve chamber A 100-A
Hole is connected to by channel E, channel D with centre inflation intake interface 121, intermediate exhaust interface 133, valve chamber B 100-B, valve chamber C
The right side valve opening of 100-C passes through channel C respectively, channel F is connected to air bag intake interface 120, epicoele inflation intake interface 122,
Valve chamber B 100-B, valve chamber C 100-C are directly connected to exhaust port (air bags interface 132, epicoele exhaust port 131).
Alternatively, three valve chambers are respectively valve chamber B 100-B, valve chamber C 100-C, valve chamber D 100-D, wherein valve chamber B 100-
B is small flow valve chamber, and valve chamber C 100-C, valve chamber D 100-D are big flow valve chamber.Valve chamber B 100-B, valve chamber C 100-C, valve
Chamber D 100-D three is arranged side by side.Valve chamber C 100-C, the structure setting of valve chamber D 100-D and the valve chamber C in embodiment 2
100-C, valve chamber D 100-D structure are identical, the structure setting of valve chamber B 100-B and the valve chamber B 100-B structure phase in embodiment 3
Together.
Embodiment 5
The present embodiment and above-described embodiment the difference is that: vacuum interface is located in left lateral sides, exhaust port is located at the right side
On the side of side, intake interface is located on posterior side.Assuming that being equipped with valve chamber A 100-A, valve chamber B 100-B, valve chamber C 100-
C, valve chamber D 100-D, then valve chamber C 100-C, valve chamber D 100-D left side valve opening be directly connected to vacuum interface, valve chamber A
100-A, valve chamber B 100-B left side valve opening be connected to vacuum interface by channel.The right side valve opening of valve chamber D 100-D directly with
Intake interface connection, valve chamber A 100-A, valve chamber B 100-B, valve chamber C 100-C right side valve opening need through channel and air inlet
Orifice.Valve chamber C 100-C, valve chamber D 100-D, valve chamber B 100-B right side valve opening be directly connected to exhaust port, valve chamber
A 100-A needs to be connected to by channel with exhaust port.
In above-described embodiment, each inlet channel, exhaust passage or vacuum passage are directly to drill in metal valve body 100
It is process, rather than external pipeline.
The quantity of valve chamber of the present invention, specific structure, position arranges and the position of each interface, size can be according to practical applications
Carry out adaptation adjustment.
Based on above-mentioned, the present invention provides a kind of composite vacuum charge valves, pass through valve opening, channel, interface and cylinder
Multiple vacuum, the on-off in inflation circuit in a valve body 100 are realized in 111 combination, will be set in multiple vacuum gas filling loop collections
Meter, both effectively reduces volume, also simplifies the length of connecting line and pipeline.Composite vacuum charge valve of the present invention is adopted
It being controlled with cylinder 111, precision is high, action response is fast and easy to disassemble, assembling and maintenance, and it is long service life, non-aging,
Suitable for equipment or connection use with multiple vacuum gas filling circuits.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (10)
1. composite vacuum charge valve, it is characterised in that: including a valve body, at least one closed valve chamber, valve are equipped in valve body
The bottom of chamber is set there are two valve opening, offers mounting hole at the top of the valve chamber of each valve opening, closed on mounting hole to be equipped with a cylinder,
The piston and valve opening of cylinder are equipped with the opening and closing of control valve opening, and piston size is not less than valve opening size；The side of valve body is equipped with
Vacuum interface, exhaust port and intake interface, vacuum interface are connected to a valve opening by the intracorporal channel of valve, intake interface and another
One valve opening is directly connected to valve chamber by the intracorporal channel connection of valve, exhaust port；Valve body is preferably metal valve body.
2. composite vacuum charge valve as described in claim 1, it is characterised in that: also set in any one or at least one valve chamber
Have a mute valve opening, in mute valve opening it is closed be installed with noise reduction its；Mounting hole is offered at the top of the valve chamber of the mute valve opening of face, is pacified
Closed on dress hole to be equipped with cylinder, the piston of the cylinder and mute valve opening are equipped with not less than valve opening size.
3. composite vacuum charge valve as claimed in claim 2, it is characterised in that: the valve chamber is two, wherein a valve chamber
Interior not set mute valve opening, the interior mute valve opening of setting of another valve chamber；Or valve chamber is four, it is not set quiet in wherein two valve chamber
Sound valve opening, the interior mute valve opening of setting of another two valve chamber.
4. composite vacuum charge valve as claimed in claim 2, it is characterised in that: with vacuum interface, exhaust port, air inlet connecting
The neighbouring valve chamber of mouth is directly connected to the one or more in vacuum interface, exhaust port, intake interface.
5. composite vacuum charge valve as claimed in claim 2, it is characterised in that: each valve chamber be matched with an exhaust port with
Intake interface, vacuum interface only have one.
6. composite vacuum charge valve a method as claimed in any one of claims 1 to 5, it is characterised in that: the valve chamber is two, three
Or four；Preferably, two valve chambers are arranged side by side, two valve chambers in three valve chambers are arranged side by side or are arranged as three rows, four
A valve chamber two-by-two side by side or in which two valve chambers side by side after with another two valve chamber be arranged as three rows.
7. composite vacuum charge valve a method as claimed in any one of claims 1 to 5, it is characterised in that: the intracorporal channel of valve is in valve body
Straight line hole.
8. composite vacuum charge valve a method as claimed in any one of claims 1 to 5, it is characterised in that: the valve chamber arranged distribution is in valve
On body, valve opening in valve chamber also arranged distribution.
9. composite vacuum charge valve as claimed in claims 1-5, it is characterised in that: vacuum interface and exhaust port, air inlet
Interface is oppositely arranged；Alternatively, vacuum interface, exhaust port, intake interface three are respectively positioned on valve body not on ipsilateral.
10. composite vacuum charge valve as claimed in claims 1-5, it is characterised in that: exhaust port, intake interface and vacuum
Interface is the quick coupling for externally protruding out in valve body surface setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463905.7A CN109373024A (en) | 2018-12-03 | 2018-12-03 | Composite vacuum charge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463905.7A CN109373024A (en) | 2018-12-03 | 2018-12-03 | Composite vacuum charge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373024A true CN109373024A (en) | 2019-02-22 |
Family
ID=65375241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811463905.7A Pending CN109373024A (en) | 2018-12-03 | 2018-12-03 | Composite vacuum charge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688316A (en) * | 2020-12-31 | 2022-07-01 | 苏州卓兆点胶股份有限公司 | Energy-saving vacuum suction mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202733167U (en) * | 2012-08-08 | 2013-02-13 | 赵东 | Vacuum air valve for air bag lifting jack |
| CN202955281U (en) * | 2012-01-13 | 2013-05-29 | 陈磊 | Vacuum nitrogen conversion valve |
| CN203809781U (en) * | 2014-01-26 | 2014-09-03 | 高志勇 | Air cylinder driving type high and low pressure valve |
| CN204083370U (en) * | 2014-07-17 | 2015-01-07 | 惠州市鑫能自动化设备有限公司 | A kind of vacuum nitrogen valve |
| CN209587240U (en) * | 2018-12-03 | 2019-11-05 | 浙江佑天元包装机械制造有限公司 | Composite vacuum charge valve |
-
2018
- 2018-12-03 CN CN201811463905.7A patent/CN109373024A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202955281U (en) * | 2012-01-13 | 2013-05-29 | 陈磊 | Vacuum nitrogen conversion valve |
| CN202733167U (en) * | 2012-08-08 | 2013-02-13 | 赵东 | Vacuum air valve for air bag lifting jack |
| CN203809781U (en) * | 2014-01-26 | 2014-09-03 | 高志勇 | Air cylinder driving type high and low pressure valve |
| CN204083370U (en) * | 2014-07-17 | 2015-01-07 | 惠州市鑫能自动化设备有限公司 | A kind of vacuum nitrogen valve |
| CN209587240U (en) * | 2018-12-03 | 2019-11-05 | 浙江佑天元包装机械制造有限公司 | Composite vacuum charge valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688316A (en) * | 2020-12-31 | 2022-07-01 | 苏州卓兆点胶股份有限公司 | Energy-saving vacuum suction mechanism |
| CN114688316B (en) * | 2020-12-31 | 2024-05-03 | 苏州卓兆点胶股份有限公司 | Energy-saving vacuum suction mechanism |
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