CN202469482U - Automatic mixed gas distribution device - Google Patents
Automatic mixed gas distribution device Download PDFInfo
- Publication number
- CN202469482U CN202469482U CN2012201035273U CN201220103527U CN202469482U CN 202469482 U CN202469482 U CN 202469482U CN 2012201035273 U CN2012201035273 U CN 2012201035273U CN 201220103527 U CN201220103527 U CN 201220103527U CN 202469482 U CN202469482 U CN 202469482U
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- vaporizer
- control valve
- pipeline
- mixed gas
- liquid pump
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Abstract
The utility model provides an automatic mixed gas distribution device which comprises a first liquefied gas tank which is connected to a first vaporizer through an output pipeline and a first liquid pump, wherein the first vaporizer is connected to a mixture bus through a connecting pipeline; the automatic mixed gas distribution device further comprises a second liquefied gas tank, a first control valve, a second control valve, a plurality of numerically-controlled pressure gages and a digital display pressure controller; the second liquefied gas tank is connected to a second vaporizer through an output pipeline and a second liquid pump; the second vaporizer is connected to the mixture bus through a connecting pipeline; the outlet pipeline of the second liquid pump is internally provided with a return pipeline which returns to the second liquefied gas tank ; the first control valve and the second control valve are respectively connected to a pipeline at the inlet end of the second vaporizer and the return pipeline; the numerically-controlled pressure gages are respectively arranged at the connecting pipeline between the first vaporizer and the mixture bus and the connecting pipeline between the second vaporizer and the mixture bus; the first control valve, the second control valve and the numerically-control pressure gauge are electrically connected with the digital display pressure controller; and the first control valve and the second control valve are subjected to interconnected control.
Description
Technical field
The utility model relates to air distributing device, particularly mixed gas automation air distributing device.
Background technique
The preparation of multi component mixed gas body such as Ar-CO
2CO is generally adopted in the preparation of binary mixed gas
2Steel cylinder 10a is with CO
2Gas will mix gas cylinder 30a through cylinder manifold 20a according to the required ratio of user and be filled into certain pressure (quantitative according to pressure); Then in the liquid argon groove 40a liquid argon through liquid argon pump 50a with fill pipeline 60a through the abundant formula vaporizer of water 70a vaporization; Argon gas is charged to mixing the pressure of gas cylinder 30a to regulation, as shown in Figure 1.
Mainly there is following problem in above-mentioned air distributing device:
1, the plant automation degree is low, fills the proportioning inaccuracy.CO in the gas cylinder
2The configuration proportion operator operate according to the pressure gauge at scene, regular job personnel's operating gesture, valve close the configuration proportion that uncertain factors such as speed, manometric reading error all will influence product, cause product rejection rate bigger.
2, to fill loss big for virgin gas.Since the manufacturability of device, CO after preparation is accomplished
2Necessarily have a certain amount of surplus in the gas cylinder, and this device need utilize also Electric heating appliance to CO in the residual capacity for guaranteeing the preparation speed of gas cylinder and reducing the raw material gas cylinder
2Gas cylinder heats, at loss that has to a certain degree increased virgin gas and cost of production.
3, it is big to fill labor intensity.For preventing CO
2The gas cylinder proportional quantity exceeds standard, and it needs operator to monitor in real time; Be fully to reduce CO simultaneously
2Loss in the gas cylinder, it needs continuous handover operation.
4, configuration speed is slow, and product yield is low, and floor space is big.CO
2The evaporating capacity of gas cylinder receives pining down of temperature in the gas cylinder device, and its evaporating capacity reduces thereupon when temperature is low, and when ambient temperature was low, its product configuration speed also decreased, and CO
2The floor space of virgin gas steel cylinder is big, and it has also restricted the production output of product greatly.
Summary of the invention
Advantages such as the purpose of the utility model is to design a kind of mixed gas automation air distributing device, and automaticity is high, and distribution validity and Safety performance are high, cut down the consumption of energy, and stop the waste of bottled residual air, and distribution speed is fast, and is easy and simple to handle.
For achieving the above object, the technological scheme of the utility model is:
Mixed gas automation air distributing device comprises, the first liquefaction air drain, and it is connected to first vaporizer through an output pipe and first liquid pump, and first vaporizer is connected to the mixing cylinder manifold through connecting pipeline; It also comprises, the second liquefaction air drain, and it is connected to second vaporizer through an output pipe and second liquid pump, and second vaporizer is connected to the mixing cylinder manifold through connecting pipeline; Also establish in the export pipeline of second liquid pump one be back to second liquefaction air drain return line; First, second control valve is arranged at the pipeline and the described return line that connect the second vaporizer entrance point respectively; Some numerical control pressure gauges are arranged at first, second vaporizer and the connecting pipeline that mixes between the cylinder manifold respectively; The digital display pressure controller, described first, second control valve, numerical control pressure gauge all electrically connect this controller; First, second control valve interlocked control.
Described mixing cylinder manifold is provided with two-way, and each road is provided with some interfaces.
Described second vaporizer is an air temperature type vaporizer.
The advantage of the utility model is:
A) the plant automation degree is high, and distribution validity and Safety performance are high.With Ar-CO
2The binary mixed gas is formulated as example (down together), on preparation process, has overturned and has utilized CO in the past
2The distribution mode that charges of steel cylinder adopts CO
2The liquid filling device, and for guaranteeing the accuracy of mixed gas allocation ratio, control mode adopts advanced numerical control program, promptly controls automatically according to the required configuration proportion of user, as the CO of mixed gas steel cylinder
2Set charge pressure and reach the time, it closes suction valve automatically, has guaranteed the accuracy of distribution ratio.
B) cut down the consumption of energy, stop bottled CO
2The waste of residual air.Utilize CO
2Liquid configuration biggest advantage is CO
2The virgin gas cost is low, and it can reduce raw material CO on the one hand
2Cost of transportation; Avoided gas cylinder CO on the other hand
2The residual air that is caused waste loss, and have characteristics such as floor space is little.
C) labor intensity is low, can uninterruptedly prepare.In layoutprocedure, need not the people for monitoring, when required preparation pressure reaches required setting pressure, suction valve will cut out automatically, and system's related valve also switches automatically.
D) distribution speed is fast, and product yield is high.Owing to adopted liquid to charge configuration-system, it does not receive factor affecting such as ambient temperature, the product rate height of becoming a useful person.
E) it is simple, easy and simple to handle etc. beyond the advantage that this air distributing device has technological process, also is fit to the preparation of various similar multi component mixed gas.
Description of drawings
Fig. 1 is the structural representation of former air distributing device.
Fig. 2 is the utility model embodiment's a structural representation.
Embodiment
Referring to Fig. 2, the mixed gas automation air distributing device of the utility model comprises, the first liquefaction air drain 1, and it is connected to first vaporizer, 3, the first vaporizers 3 through an output pipe and first liquid pump 2 and is connected to mixing cylinder manifold 4 through connecting pipeline; It also comprises, the second liquefaction air drain 5, and it is connected to second vaporizer, 7, the second vaporizers 7 through an output pipe and second liquid pump 6 and is connected to mixing cylinder manifold 4,4 ' through connecting pipeline; Also establish in the export pipeline of second liquid pump 6 one be back to second liquefaction air drain 5 return line; First, second control valve 8,9 is arranged at the pipeline and the described return line that connect second vaporizer, 7 entrance points respectively; Numerical control pressure gauge 10,11,11 ' is arranged at first, second vaporizer 3,7 respectively and mixes cylinder manifold 4, connecting pipeline between 4 '; Digital display pressure controller 12, described first, second control valve 8,9, numerical control pressure gauge 11,11 ' all electrically connect this controller 12; First, second control valve 8,9 interlocked control.
In the present embodiment, described mixing cylinder manifold is provided with two-way mixing cylinder manifold 4,4 ', and wherein one tunnel mixing cylinder manifold 4 ' is subsequent use; Each road is provided with some interfaces.
Described second vaporizer 7 is an air temperature type vaporizer.
With Ar-CO
2The binary mixed gas is formulated as example:
In the first liquefaction air drain 1 is liquid argon, is CO in the second liquefaction air drain 5
2, liquid CO
2Be delivered to mixing cylinder manifold 4 through 7 vaporizations of second vaporizer, reach authorized pressure (according to the required CO of user
2Proportional quantity is set by the numerical control pressure gauge, and P2, P2 ' are for mixing cylinder manifold 4,4 ' pressure); As the CO that mixes cylinder manifold 4
2Pressure reaches when setting pressure, opens second control valve 9, closes first control valve 8, switches to subsequent use mixing cylinder manifold 4 ' and carries out CO
2Configuration, open first control valve 8 this moment, closes second control valve 9; Liquid argon is delivered to through 3 vaporizations of first vaporizer and mixes cylinder manifold 4 in the synchronous first liquefaction air drain 1, reach the regulation filling pressure after, switch to subsequent use mixing cylinder manifold 4 ', the circulation above-mentioned steps is promptly mixed cylinder manifold 4 and is mixed cylinder manifold 4 ' and fill medium (CO
2, Ar) intersect and to carry out, the frequency of medium size composition can be by first, second liquid pump speed regulating control.
Claims (3)
1. mixed gas automation air distributing device comprises, the first liquefaction air drain, and it is connected to first vaporizer through an output pipe and first liquid pump, and first vaporizer is connected to the mixing cylinder manifold through connecting pipeline; It is characterized in that, also comprise,
The second liquefaction air drain, it is connected to second vaporizer through an output pipe and second liquid pump, and second vaporizer is connected to the mixing cylinder manifold through connecting pipeline; Also establish in the export pipeline of second liquid pump one be back to second liquefaction air drain return line;
First, second control valve is arranged at the pipeline and the described return line that connect the second vaporizer entrance point respectively;
Some numerical control pressure gauges are arranged at first, second vaporizer and the connecting pipeline that mixes between the cylinder manifold respectively;
The digital display pressure controller, described first, second control valve, numerical control pressure gauge all electrically connect this controller; First, second control valve interlocked control.
2. mixed gas automation air distributing device as claimed in claim 1 is characterized in that described mixing cylinder manifold is provided with two-way, and each road is provided with some interfaces.
3. mixed gas automation air distributing device as claimed in claim 1 is characterized in that described second vaporizer is an air temperature type vaporizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201035273U CN202469482U (en) | 2012-03-19 | 2012-03-19 | Automatic mixed gas distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201035273U CN202469482U (en) | 2012-03-19 | 2012-03-19 | Automatic mixed gas distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202469482U true CN202469482U (en) | 2012-10-03 |
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ID=46917640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201035273U Expired - Fee Related CN202469482U (en) | 2012-03-19 | 2012-03-19 | Automatic mixed gas distribution device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202469482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939735A (en) * | 2014-04-28 | 2014-07-23 | 中国成达工程有限公司 | Automatic loading system and loading method of leakage-free loading arms of liquefied chlorine tank truck |
| CN104696702A (en) * | 2015-04-09 | 2015-06-10 | 杜卫卫 | Safety gas supply device for chemical equipment |
-
2012
- 2012-03-19 CN CN2012201035273U patent/CN202469482U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939735A (en) * | 2014-04-28 | 2014-07-23 | 中国成达工程有限公司 | Automatic loading system and loading method of leakage-free loading arms of liquefied chlorine tank truck |
| CN103939735B (en) * | 2014-04-28 | 2016-06-29 | 中国成达工程有限公司 | Liquefied chlorine cistern car No leakage oil filling riser automatic loading system and loading method thereof |
| CN104696702A (en) * | 2015-04-09 | 2015-06-10 | 杜卫卫 | Safety gas supply device for chemical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20180319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |