CN206310238U - A kind of laboratory air supply system - Google Patents
A kind of laboratory air supply system Download PDFInfo
- Publication number
- CN206310238U CN206310238U CN201621466585.7U CN201621466585U CN206310238U CN 206310238 U CN206310238 U CN 206310238U CN 201621466585 U CN201621466585 U CN 201621466585U CN 206310238 U CN206310238 U CN 206310238U
- Authority
- CN
- China
- Prior art keywords
- pressure regulator
- steel cylinder
- regulator valve
- valve
- connecting tube
- 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
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a kind of laboratory air supply system,Including the first steel cylinder and the second steel cylinder,The output end of the first steel cylinder and the second steel cylinder is connected by after connecting tube parallel connection with the input of the first flow divider,First magnetic valve and the first pressure regulator valve are installed in the connecting tube being connected with the output end of the first steel cylinder,Second magnetic valve and the second pressure regulator valve are installed in the connecting tube being connected with the output end of the second steel cylinder,This laboratory air supply system is using double steel cylinder plenum systems,One steel cylinder is gas source,Another steel cylinder is used as bailout gas,Ensure that the continuity of supply,Even if changing the continuity that bottle nor affects on supply,This laboratory air supply system is using stainless steel metal high-pressure hose as connecting pipe,Ensure that the fastness of connection,Increased the service life of pipeline,This laboratory air supply system is provided with pressure regulator valve in supply starting point and supplying terminal,Efficiently solve the problems, such as insufficient pressure caused by gas pressure is gradually reduced in use in steel cylinder.
Description
Technical field
The utility model is related to air supply system technical field, specially a kind of laboratory air supply system.
Background technology
When laboratory carries out various experiments, it is necessary to use various analytical instrument, some of which instrument needs to use high-purity
Degree gas, traditional hair that does is that gas cylinder is directly placed in instrument side, and directly gas cylinder is connected with instrument using flexible pipe carried out
There is both sides defect in supply, this way, one is that two is to need because gas cylinder is directly placed at the indoor high risk for causing
Gas cylinder switch is manually opened, is wasted time and energy, cause the wasting of resources, central gas supply system is also known as central support air system (Central
Gas Supply System), it is a kind of a kind of plenum system being more and more generally used.It is mainly by source of the gas, cuts
Changing device, regulator, terminal gas point, monitoring and warning device composition.In brief, central gas supply system is by central gas storage
Gas in equipment is transported to each scattered terminal gas point after switching device and pressure regulation by pipe-line system.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, there is provided a kind of laboratory air supply system, this
Using double steel cylinder plenum systems, a steel cylinder is gas source to laboratory air supply system, and another steel cylinder is used as bailout gas, it is ensured that
The continuity of supply, even if change the continuity that bottle nor affects on supply, this laboratory air supply system is high using stainless steel metal
Pressure flexible pipe is used as connecting pipe, it is ensured that the fastness of connection, increased the service life of pipeline, and this laboratory air supply system exists
Supply starting point and supplying terminal are provided with pressure regulator valve, and gas pressure is gradually reduced in use in efficiently solving steel cylinder
Caused by insufficient pressure problem, in can effectively solving the problems, such as background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of laboratory air supply system, including first
The output end of steel cylinder and the second steel cylinder, first steel cylinder and the second steel cylinder is by defeated with the first flow divider after connecting tube parallel connection
Enter end connection, the first magnetic valve and the first pressure regulator valve are installed, with second in the connecting tube being connected with the output end of the first steel cylinder
The second magnetic valve and the second pressure regulator valve, the output end of first flow divider are installed in the connecting tube of the output end connection of steel cylinder
It is connected with set of terminal by connecting tube, non-return valve is installed in the connecting tube between the set of terminal and the first flow divider.
Used as a kind of optimal technical scheme of the present utility model, first flow divider has multiple output ends, each output
End is connected by connecting tube with a set of terminal, is mounted in the connecting tube between each set of terminal and the first flow divider inverse
Only valve.
Used as a kind of optimal technical scheme of the present utility model, the set of terminal includes experimental bench, the experimental bench it is upper
End is provided with the second flow divider, and the input of the second flow divider is connected by connecting tube with the output end of the first flow divider, and second
The output end of flow divider is provided with three connecting tubes, and the 3rd pressure regulator valve, the 4th are separately installed with from left to right in three articles of connecting tubes
Pressure regulator valve and the 5th pressure regulator valve, are provided with the 5th magnetic valve below the 3rd pressure regulator valve, is provided with below the 4th pressure regulator valve
Four magnetic valves, the 3rd magnetic valve is provided with below the 5th pressure regulator valve.
As a kind of optimal technical scheme of the present utility model, controlling switch group, institute are provided with the middle part of the experimental bench
Controlling switch group is stated to be electrically connected with external power source, controlling switch group respectively with the first magnetic valve, the second magnetic valve, the 3rd electromagnetism
Valve, the 4th magnetic valve, the 5th magnetic valve, the first pressure regulator valve, the second pressure regulator valve, the 3rd pressure regulator valve, the 4th pressure regulator valve and the 5th adjust
Pressure valve is electrically connected, and controlling switch group is provided with corresponding control button, and the bottom of experimental bench is provided with gas monitor, gas prison
Control device is electrically connected with external power source, and buzzer is provided with gas monitor, and the gas monitor passes through controller and buzzing
Device is electrically connected.
Used as a kind of optimal technical scheme of the present utility model, the connecting tube is stainless steel metal high-pressure hose.
Compared with prior art, the beneficial effects of the utility model are：This laboratory air supply system is using double steel cylinder supply
Mode, steel cylinder is gas source, and another steel cylinder is used as bailout gas, it is ensured that the continuity of supply, even if not changing bottle also not
The continuity of supply is influenceed, this laboratory air supply system is using stainless steel metal high-pressure hose as connecting pipe, it is ensured that even
The fastness for connecing, increased the service life of pipeline, and this laboratory air supply system is provided with supply starting point and supplying terminal
Pressure regulator valve, efficiently solves the problems, such as insufficient pressure caused by gas pressure is gradually reduced in use in steel cylinder.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 first steel cylinder, 2 second steel cylinders, 3 first magnetic valves, 4 second magnetic valves, 5 first pressure regulator valves, 6 second are adjusted
Pressure valve, 7 first flow dividers, 8 second flow dividers, 9 connecting tubes, 10 non-return valves, 11 the 3rd pressure regulator valves, 12 the 4th pressure regulator valves, 13
Five pressure regulator valves, 14 the 3rd magnetic valves, 15 the 4th magnetic valves, 16 the 5th magnetic valves, 17 experimental benches, 18 controlling switch groups, 19 gases
Watch-dog, 20 buzzers, 21 set of terminal.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of laboratory air supply system, including the first steel cylinder 1
With the second steel cylinder 2, the output end of the first steel cylinder 1 and the second steel cylinder 2 is by the input after the parallel connection of connecting tube 9 with the first flow divider 7
End connection, the first steel cylinder 1 and the second steel cylinder 2 in parallel can be supplied individually, and when the first steel cylinder 1 is taken a breath, the second steel cylinder 2 is to be
System provides gas, and when the second steel cylinder 2 is taken a breath, the first steel cylinder 1 provides gas for system, it is ensured that the continuity of supply, connection
Pipe 9 is stainless steel metal high-pressure hose, and stainless steel metal high-pressure hose ensure that the fastness of connection, increased the use of pipeline
In the life-span, the first magnetic valve 3 and the first pressure regulator valve 5 are installed, with second in the connecting tube 9 being connected with the output end of the first steel cylinder 1
Second magnetic valve 4 and the second pressure regulator valve 6, the first pressure regulator valve 5 and second are installed in the connecting tube 9 of the output end connection of steel cylinder 2
Pressure regulator valve 6 is used for the pressure of the input gas of regulating system, and the output end of the first flow divider 7 is by connecting tube 9 and set of terminal 21
Connection, the first flow divider 7 by gas distribution to multiple set of terminal 21, the connecting tube 9 between the flow divider 7 of set of terminal 21 and first
On non-return valve 10 is installed, set of terminal 21 includes experimental bench 17, and the upper end of experimental bench 17 is provided with the second flow divider 8, second point
By gas distribution to multiple terminals, the input of the second flow divider 8 passes through the output end of the flow divider 7 of connecting tube 9 and first to stream valve 8
Connection, the output end of the second flow divider 8 is provided with three connecting tubes 9, the 3rd is separately installed with from left to right in three articles of connecting tubes 9
Pressure regulator valve 11, the 4th pressure regulator valve 12 and the 5th pressure regulator valve 13, the 3rd pressure regulator valve 11, the 4th pressure regulator valve 12 and the 5th pressure regulator valve 13 are used
In the pressure of the output gas of regulating system, the lower section of the 3rd pressure regulator valve 11 is provided with the 5th magnetic valve 16, the 4th pressure regulator valve 12
Lower section be provided with the 4th magnetic valve 15, the lower section of the 5th pressure regulator valve 13 is provided with the 3rd magnetic valve 14, the middle part of experimental bench 17
Be provided with controlling switch group 18, controlling switch group 18 is electrically connected with external power source, controlling switch group 18 respectively with the first magnetic valve
3rd, the second magnetic valve 4, the 3rd magnetic valve 14, the 4th magnetic valve 15, the 5th magnetic valve 16, the first pressure regulator valve 5, the second pressure regulator valve 6,
3rd pressure regulator valve 11, the 4th pressure regulator valve 12 and the 5th pressure regulator valve 13 are electrically connected, controlling switch group 18 be provided with corresponding control by
Button, the bottom of experimental bench 17 is provided with gas monitor 19, and gas monitor 19 is electrically connected with external power source, gas monitor 19
On buzzer 20 is installed, gas monitor 19 is electrically connected by controller with buzzer 20, gas monitor 19 be used for monitor
Whether gas there occurs leakage, and after pernicious gas is more than the threshold values set on gas monitor 19 in air, buzzer 20 is opened
It is dynamic, experimenter is reminded, the first flow divider 7 has multiple output ends, and each output end passes through connecting tube 9 and a set of terminal 21
Connection, is mounted on non-return valve 10 in the connecting tube 9 between each flow divider 7 of set of terminal 21 and first, non-return valve 10 is used to prevent
Only there is adverse current in gas.
When in use：First steel cylinder 1 and the second steel cylinder 2 in parallel can be supplied individually, when the first steel cylinder 1 is taken a breath, the
Two steel cylinders 2 provide gas for system, and when the second steel cylinder 2 is taken a breath, the first steel cylinder 1 provides gas for system, it is ensured that supply
Continuity, the first flow divider 7 by gas distribution to multiple set of terminal 21, the second flow divider 8 by gas distribution to multiple terminals,
First pressure regulator valve 5 and the second pressure regulator valve 6 are used for the pressure of the input gas of regulating system, the 3rd pressure regulator valve 11, the 4th pressure regulator valve
12 and the 5th pressure regulator valve 13 be used for regulating system output gas pressure, non-return valve 10 is used to prevent gas from adverse current, gas occurring
Body watch-dog 19 is used to monitor whether gas there occurs leakage, when pernicious gas is more than what is set on gas monitor 19 in air
After threshold values, buzzer 20 starts, and reminds experimenter.
Using double steel cylinder plenum systems, a steel cylinder is gas source to this laboratory air supply system, and another steel cylinder is used as standby
With source of the gas, it is ensured that the continuity of supply, even if changing the continuity that bottle nor affects on supply, this laboratory air supply system is not using
Rust steel metal high-pressure hose is used as connecting pipe, it is ensured that the fastness of connection, increased the service life of pipeline, this laboratory
Air supply system is provided with pressure regulator valve in supply starting point and supplying terminal, and gas pressure is using process in efficiently solving steel cylinder
In gradually reduce caused by insufficient pressure problem.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of laboratory air supply system, including the first steel cylinder (1) and the second steel cylinder (2), it is characterised in that：First steel cylinder
(1) and the second steel cylinder (2) output end by connecting tube (9) parallel connection after be connected with the input of the first flow divider (7), with first
The first magnetic valve (3) and the first pressure regulator valve (5) are installed in the connecting tube (9) of the output end connection of steel cylinder (1), with the second steel cylinder
(2) the second magnetic valve (4) and the second pressure regulator valve (6), first flow divider are installed in the connecting tube (9) of output end connection
(7) output end is connected by connecting tube (9) with set of terminal (21), between the set of terminal (21) and the first flow divider (7)
Non-return valve (10) is installed in connecting tube (9).
2. a kind of laboratory air supply system according to claim 1, it is characterised in that：First flow divider (7) has many
Individual output end, each output end is connected by connecting tube (9) with a set of terminal (21), each set of terminal (21) with first point
Non-return valve (10) is mounted in connecting tube (9) between stream valve (7).
3. a kind of laboratory air supply system according to claim 1, it is characterised in that：The set of terminal (21) includes experiment
Platform (17), the upper end of the experimental bench (17) is provided with the second flow divider (8), and the input of the second flow divider (8) is by connection
Pipe (9) is connected with the output end of the first flow divider (7), and the output end of the second flow divider (8) is provided with three connecting tubes (9), three
The 3rd pressure regulator valve (11), the 4th pressure regulator valve (12) and the 5th pressure regulator valve (13) are separately installed with from left to right in article connecting tube (9),
The 5th magnetic valve (16) is provided with below 3rd pressure regulator valve (11), the 4th magnetic valve is provided with below the 4th pressure regulator valve (12)
(15), it is provided with the 3rd magnetic valve (14) below the 5th pressure regulator valve (13).
4. a kind of laboratory air supply system according to claim 1 or 3, it is characterised in that：In the experimental bench (17)
Portion is provided with controlling switch group (18), and the controlling switch group (18) electrically connects with external power source, and controlling switch group (18) is respectively
With the first magnetic valve (3), the second magnetic valve (4), the 3rd magnetic valve (14), the 4th magnetic valve (15), the 5th magnetic valve (16),
One pressure regulator valve (5), the second pressure regulator valve (6), the 3rd pressure regulator valve (11), the 4th pressure regulator valve (12) and the 5th pressure regulator valve (13) are electrically connected
Connect, controlling switch group (18) is provided with corresponding control button, the bottom of experimental bench (17) is provided with gas monitor (19), gas
Body watch-dog (19) is electrically connected with external power source, and buzzer (20), the gas monitor are provided with gas monitor (19)
(19) electrically connected with buzzer (20) by controller.
5. a kind of laboratory air supply system according to claim 1, it is characterised in that：The connecting tube (9) is stainless steel
Metal high voltage flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466585.7U CN206310238U (en) | 2016-12-29 | 2016-12-29 | A kind of laboratory air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466585.7U CN206310238U (en) | 2016-12-29 | 2016-12-29 | A kind of laboratory air supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310238U true CN206310238U (en) | 2017-07-07 |
Family
ID=59248440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621466585.7U Expired - Fee Related CN206310238U (en) | 2016-12-29 | 2016-12-29 | A kind of laboratory air supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310238U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408734A (en) * | 2018-05-22 | 2018-08-17 | 福建久策气体集团有限公司 | A kind of high-purity boron chloride preparation method and device |
| CN108799831A (en) * | 2018-08-03 | 2018-11-13 | 容县康瑞医疗器械有限公司 | Supply monitoring alarm device |
| CN115597001A (en) * | 2022-09-05 | 2023-01-13 | 安徽壹月科技有限公司（Cn） | Special gas flow distribution box with multi-branch pressure independent adjusting structure |
-
2016
- 2016-12-29 CN CN201621466585.7U patent/CN206310238U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408734A (en) * | 2018-05-22 | 2018-08-17 | 福建久策气体集团有限公司 | A kind of high-purity boron chloride preparation method and device |
| CN108799831A (en) * | 2018-08-03 | 2018-11-13 | 容县康瑞医疗器械有限公司 | Supply monitoring alarm device |
| CN115597001A (en) * | 2022-09-05 | 2023-01-13 | 安徽壹月科技有限公司（Cn） | Special gas flow distribution box with multi-branch pressure independent adjusting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206310238U (en) | A kind of laboratory air supply system | |
| CN209286412U (en) | A kind of multiloop oxygen source automatic switching control equipment | |
| CN205443349U (en) | Gas supply system suitable for blast furnace oxygen coal jetting technology | |
| CN205299066U (en) | Gaseous switched systems in full -automatic laboratory | |
| CN202533791U (en) | Centralized oxygen supply system | |
| CN203533212U (en) | Double-way pressure regulating device of central gas supply system | |
| CN207865046U (en) | A kind of automatic switchover medical gas cylinder manifold device | |
| CN214580427U (en) | Centralized gas supply system for laboratory | |
| CN203880394U (en) | Apparatus for replacing gas container without interruption | |
| CN206545780U (en) | A kind of urgent switching system in instrument general mood source for chlorine storage tank SIS systems | |
| CN211680517U (en) | Gas circuit device for reducing pressure drop of laser cutting | |
| CN207112366U (en) | A kind of compressed air supply line | |
| CN204135536U (en) | The aerating device of stainless steel pipes welding protection | |
| CN202859828U (en) | Oxygen filling and oxygen supply switching device for vehicle | |
| CN218883669U (en) | Full-automatic integrated gas supply system cabinet | |
| CN205841163U (en) | Multistage supercharging system | |
| CN205322950U (en) | Centralized oxygen supply system of hospital | |
| CN212719217U (en) | Gas supply device for fuel cell system | |
| CN211098448U (en) | Oxygen machine oxygen supply system of nano bubble aqueous solution generating device | |
| CN214864533U (en) | Pipeline system of release agent spraying device | |
| CN213272056U (en) | Secondary decompression busbar | |
| CN212191649U (en) | Welding cutting gas energy-saving control device | |
| CN210215397U (en) | Multichannel gas circuit auto-change over device and cell culture device | |
| CN214008841U (en) | Main transformer on-line monitoring gas cylinder connecting device | |
| CN213936268U (en) | Hydrogen energy automobile fuel cell laboratory hydrogen supply device |
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: 20170707 Termination date: 20191229 |