CN209471381U - Automatic control device for gas flow - Google Patents
Automatic control device for gas flow Download PDFInfo
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- CN209471381U CN209471381U CN201920509071.2U CN201920509071U CN209471381U CN 209471381 U CN209471381 U CN 209471381U CN 201920509071 U CN201920509071 U CN 201920509071U CN 209471381 U CN209471381 U CN 209471381U
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- matrix
- flow pass
- flow
- connection
- solenoid valve
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Abstract
The utility model discloses a kind of automatic control device for gas flow, including solenoid valve, flow-limiting valve, the first matrix, the second matrix, the first access channel and the first flow pass connection, first accesses channel and the second flow pass connection；Second access channel and third flow pass connection；Third access channel respectively with the 4th flow pass and the 7th flow pass connection, third access channel also with the 8th flow pass connection；4th access channel respectively with the 5th flow pass and the 9th flow pass connection；Solenoid valve is between the first matrix and the second matrix, the fluid channel connection of the first end of solenoid valve and the first matrix, the fluid channel connection of second end and the second matrix.The pipeline equipment of the utility model is protected, and ensure that the control precision and gas purity of gas flow, and structure is simple, and it is convenient to dismantle, and in order to the maintenance and maintenance in later period, and then extends service life.
Description
Technical field
The utility model relates to the fluid flow control device fields in mass spectrograph, and in particular to a kind of gas flow is automatic
Control device.
Background technique
Mass spectrograph is the common instrument for separating and detecting different isotopes, and ionizes skill used by mass spectrograph work
Art is to realize the necessary condition of analysis quantitative material, and the ionization of ion could need to be preferably completed under specific gaseous environment,
And accurate adjusting, the Pureness control etc. of gas flow all play an important role to the ionization effect of ion.
Traditional gas flow is adjusted and the pipeline equipment of control is exposed outside, due to the required precision of gas flow control
It is higher, and exposed pipeline equipment is influenced by environment and outside air, reduces gas flow control precision and gas
Purity even results in the case where blocking of pipeline equipment gas group is damaged, and structure is complicated for pipeline equipment, in the maintenance and dimension in later period
Shield is more difficult, shortens the service life of pipeline equipment.
Summary of the invention
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of automatic control device for gas flow,
The pipeline equipment of the utility model is protected, and ensure that the control precision and gas purity of gas flow, and structure is simple, tears open
It is convenient to unload, and in order to the maintenance and maintenance in later period, and then extends service life.
Its technical solution is as follows:
Automatic control device for gas flow, including solenoid valve, flow-limiting valve, further include the first matrix, the second matrix, and described
The inside of one matrix and the second matrix is equipped with fluid channel,
The fluid channel of first matrix includes the first access channel, the second access channel, the first flow pass, the
Two flow pass, third flow pass, the first access channel and the first flow pass connection, the first access channel and second
Flow pass connection；Second access channel and third flow pass connection；
The fluid channel of second matrix includes third access channel, the 4th access channel, the 5th access channel, the
Four flow pass, the 5th flow pass, the 6th flow pass, the 7th flow pass, the 8th flow pass, the 9th flow pass,
Tenth flow pass, respectively with the 4th flow pass and the 7th flow pass connection, the third connect in third access channel
Enter channel also with the 8th flow pass connection；4th access channel joins with the 5th flow pass and the 9th flow pass respectively
It is logical；It is described 5th access channel respectively with the 6th flow pass and the tenth flow pass connection；
For the solenoid valve between the first matrix and the second matrix, the solenoid valve has first end and second end, institute
State the first end of solenoid valve and the fluid channel connection of the first matrix, the fluid channel connection of second end and the second matrix；
There are four the quantity tools of the flow-limiting valve, and each flow-limiting valve is logical with corresponding 7th flow pass, the 8th outflow respectively
Road, the 9th flow pass and the tenth flow pass connection.
It further, further include straight air pipe connector, the three hand-wring type gas-tpe fittings having for being connected connection, each hand is twisted
Formula gas-tpe fitting respectively with corresponding 4th flow pass, the 5th flow pass and the 6th flow pass connection, the detector
It is connect with hand-wring type gas-tpe fitting.
Further, the solenoid valve includes the first solenoid valve, second solenoid valve and third solenoid valve, first electricity
The first end of magnet valve passes through straight air pipe by straight air pipe connector and the first flow pass connection, the second end of the first solenoid valve
Connector and third access channel connection；
The first end of second solenoid valve is by straight air pipe connector and the second flow pass connection, and the second of second solenoid valve
End passes through straight air pipe connector and the 4th access channel connection；
The first end of third solenoid valve is by straight air pipe connector and third flow pass connection, and the second of third solenoid valve
End passes through straight air pipe connector and the 5th access channel connection.
Further, first matrix and the second matrix all have top and bottom, the top of first matrix, the
Through-hole, the through-hole at the top of first matrix and the first access channel are equipped at the top of the bottom of one matrix and the second matrix
Connection, the through-hole of the bottom of first matrix and the second access channel connection, the through-hole at the top of second matrix and the
Three access channel connection.
It further, further include having cabinet, the cabinet includes bottom plate and multiple side plates, first matrix, second
Matrix, solenoid valve are respectively positioned on the inside of cabinet, and the first matrix, the second matrix, solenoid valve are fixedly installed on bottom plate, described
Side plate is fixedly installed with the installation corner fittings for static housing.
Further, the top of the cabinet is opened wide, and four corners of the top of the box are equipped with for fixing the first base
The fixed block of body and the second matrix.
The advantages of below to the utility model or principle are illustrated:
Automatic control device for gas flow, gas circulate in the fluid channel of the first matrix and the second matrix, and gas is from the
First access channel of one matrix and the second access channel enter, and gas is in the first flow pass, the second flow pass and third
Flow pass, which is flowed out and corresponded to, is divided into three gas shunts, and after solenoid valve receives corresponding instruction, gas flows through solenoid valve,
And channel, the 4th access channel and the 5th access channel are accessed by the third that solenoid valve flows into the second matrix, gas is second
Be divided into seven gas shunts in matrix, gas flowed into from third access channel and the 4th flow pass, the 7th flow pass and
The outflow of 8th flow pass, gas are flowed out from the 4th access channel and in the 5th flow pass and the 9th flow pass, gas from
5th access channel flows into and flows out in the 6th flow pass and the tenth flow pass；
By adjusting and the 7th flow pass, the 8th flow pass, the 9th flow pass and the tenth flow pass connection
Flow-limiting valve, i.e., the flow of controllable gas, and real-time detection is from the 4th flow pass, the 5th flow pass, the 6th flow pass
The gas flow of outflow, and then it is reflected in the 7th flow pass under flow-limiting valve adjustment effect, the 8th flow pass, the 9th stream in real time
The gas flow of channel and the outflow of the tenth flow pass out；
Between the first matrix and the second matrix, the gas shunt of the automatic control device for gas flow exists solenoid valve
First matrix and the second intrinsic silicon, due to the protection on the first matrix and the second matrix both sides make pipeline equipment include solenoid valve and
Control solenoid valve plate circuit no longer it is exposed outside, ensure that the 7th flow pass, the 8th flow pass, the 9th flow pass and
The control precision and gas purity of tenth flow pass eluting gas flow, also simplify the structure of branch, in order to the later period
Maintenance and maintenance, greatly extend the service life of automatic control device for gas flow.
Detailed description of the invention
Fig. 1 is the entity structure diagram of the utility model embodiment automatic control device for gas flow；
Fig. 2 is the bottom view of the utility model embodiment automatic control device for gas flow；
Fig. 3 is the entity structure diagram of the first matrix of the utility model embodiment；
Fig. 4 is the rearview of the first matrix of the utility model embodiment；
Fig. 5 is the side view of the first matrix of the utility model embodiment；
Fig. 6 is the cross-sectional view of the first matrix of the utility model embodiment；
Fig. 7 is the entity structure diagram of the second matrix of the utility model embodiment；
Fig. 8 is the cross-sectional view of the second matrix of the utility model embodiment；
Fig. 9 is the oblique sectional view of the second matrix of the utility model embodiment；
Figure 10 is the entity structure diagram of the utility model embodiment cabinet；
Description of symbols:
10, solenoid valve, the 11, first solenoid valve, 12, second solenoid valve, 13, third solenoid valve, 20, flow-limiting valve, 30, first
Matrix, the 31, first access channel, the 32, second access channel, the 33, first flow pass, the 34, second flow pass, 35, third
Flow pass, 36, through-hole, the 40, second matrix, 41, third access channel, the 42, the 4th access channel, the 43, the 5th access channel,
44, the 4th flow pass, the 45, the 5th flow pass, the 46, the 6th flow pass, the 47, the 7th flow pass, the 48, the 8th outflow are logical
Road, the 49, the 9th flow pass, the 50, the tenth flow pass, 60, straight air pipe connector, 70, hand-wring type gas-tpe fitting, 80, cabinet,
81, bottom plate, 82, side plate, 83, installation corner fittings, 84, fixed block.
Specific embodiment
The embodiments of the present invention are described in detail below.
As shown in Figures 1 to 10, automatic control device for gas flow, including solenoid valve, flow-limiting valve 20, further include the first base
The inside of body 30, the second matrix 40, first matrix 30 and the second matrix 40 is equipped with fluid channel, the stream of the first matrix 30
Body channel includes the first access channel 31, second access channel 32, the first flow pass 33, the second flow pass 34, third
Flow pass 35, the first access channel 31 and 33 connection of the first flow pass, the first access channel 31 and the second outflow are logical
34 connection of road；Second access channel 32 and 35 connection of third flow pass；The fluid channel of second matrix 40 includes that third connects
Enter channel the 41, the 4th and accesses the access channel 43 of channel the 42, the 5th, the 4th flow pass 44, the outflow of the 5th flow pass the 45, the 6th
Channel 46, the 7th flow pass 47, the 8th flow pass 48, the 9th flow pass 49, the tenth flow pass 50, the third connect
Enter channel 41 respectively with the 4th flow pass 44 and 47 connection of the 7th flow pass, third access channel 41 is also flowed with the 8th
48 connection of channel out；It is described 4th access channel 42 respectively with the 5th flow pass 45 and 49 connection of the 9th flow pass；It is described
5th access channel 43 respectively with the 6th flow pass 46 and 50 connection of the tenth flow pass；Solenoid valve be located at the first matrix 30 with
Between second matrix 40, the solenoid valve has first end and second end, the first end of the solenoid valve and the first matrix 30
Fluid channel connection, the fluid channel connection of second end and the second matrix 40；There are four the quantity tools of flow-limiting valve 20, each flow-limiting valve
20 respectively with corresponding 7th flow pass 47, the 8th flow pass 48, the 9th flow pass 49 and the tenth flow pass 50
It is logical.
Solenoid valve includes the first solenoid valve 11, second solenoid valve 12 and third solenoid valve 13, first solenoid valve 11
First end by 33 connection of straight air pipe connector 60 and the first flow pass, the second end of the first solenoid valve 11 passes through straight-through gas
Pipe fitting 60 and third access 41 connection of channel；The first end of second solenoid valve 12 passes through straight air pipe connector 60 and the second outflow
The second end of 34 connection of channel, second solenoid valve 12 passes through straight air pipe connector 60 and the 4th access 42 connection of channel；Third electricity
The first end of magnet valve 13 is passed through by straight air pipe connector 60 and 35 connection of third flow pass, the second end of third solenoid valve 13
Straight air pipe connector 60 and the 5th access 43 connection of channel.
Automatic control device for gas flow further includes 60, the three hand-wring type gas of straight air pipe connector having for being connected connection
Pipe fitting 70 and detector, each hand-wring type gas-tpe fitting 70 respectively with corresponding 4th flow pass 44, the 5th flow pass 45
And 46 connection of the 6th flow pass, the detector are connect with hand-wring type gas-tpe fitting 70.
First matrix 30 and the second matrix 40 all have top and bottom, the top of first matrix 30, the first matrix
30 bottom and the top of the second matrix 40 are equipped with through-hole 36, the through-hole 36 at the top of first matrix 30 and the first access
31 connection of channel, the through-hole 36 of the bottom of first matrix 30 and the second access 32 connection of channel, second matrix 40
The through-hole 36 and third at top access 41 connection of channel.
Cabinet 80 includes bottom plate 81 and multiple side plates 82, and first matrix 30, the second matrix 40, solenoid valve are respectively positioned on
The inside of cabinet 80, and the first matrix 30, the second matrix 40, solenoid valve are fixedly installed on bottom plate 81, the side plate 82 is solid
Dingan County is equipped with the installation corner fittings 83 for static housing 80；The top of cabinet 80 is opened wide, and four corners at 80 top of cabinet are equal
Equipped with the fixed block 84 for fixing the first matrix 30 and the second matrix 40.
The present embodiment has the advantages that
1, automatic control device for gas flow, gas circulate in the fluid channel of the first matrix 30 and the second matrix 40, gas
Body accesses channel 31 and the second access channel 32 from the first of the first matrix 30 and enters, and gas is in the first flow pass 33, second
Flow pass 34 and third flow pass 35 flow out and correspondence is divided into three gas shunts, when solenoid valve receives corresponding instruction
Afterwards, gas flows through solenoid valve, and by the third that solenoid valve flows into the second matrix 40 access channel the 41, the 4th access channel 42 and
5th access channel 43, gas are divided into seven gas shunts in the second matrix 40, and gas flows into simultaneously from third access channel 41
The 4th flow pass 44, the 7th flow pass 47 and the 8th flow pass 48 flow out, gas from the 4th access channel 42 and
5th flow pass 45 and the outflow of the 9th flow pass 49, gas flow into and from the 5th access channel 43 in the 6th flow pass 46
And the tenth flow pass 50 flow out；
By adjusting and the 7th flow pass 47, the 8th flow pass 48, the 9th flow pass 49 and the tenth flow pass
The flow-limiting valve 20 of 50 connection, i.e., the flow of controllable gas, and real-time detection is from the 4th flow pass 44, the 5th flow pass
45, the gas flow of the 6th flow pass 46 outflow, and then it is reflected in the 7th flow pass under 20 adjustment effect of flow-limiting valve in real time
47, the gas flow of the 8th flow pass 48, the 9th flow pass 49 and the outflow of the tenth flow pass 50；
Solenoid valve is between the first matrix 30 and the second matrix 40, the gas shunt of the automatic control device for gas flow
Inside the first matrix 30 and the second matrix 40, since the protection on 40 both sides of the first matrix 30 and the second matrix makes pipeline equipment
Including solenoid valve and control solenoid valve plate circuit no longer it is exposed outside, ensure that in the 7th flow pass 47, the 8th flow pass
48, the control precision and gas purity of 50 eluting gas flow of the 9th flow pass 49 and the tenth flow pass, also simplifies point
The structure on road greatly extends the service life of automatic control device for gas flow in order to the maintenance and maintenance in later period.
2, the setting of straight air pipe connector 60 is so that solenoid valve is connected with the first matrix 30 and the second matrix 40, since hand is twisted
Formula gas-tpe fitting 70 with corresponding 4th flow pass 44, the 5th flow pass 45 and 46 connection of the 6th flow pass, is examined respectively
Surveying device can be in real time from detection gas flow on hand-wring type gas-tpe fitting 70, and the gas flow that flow-limiting valve 20 is detected according to detector
To the gas flow of the 7th flow pass 47, the 8th flow pass 48, the 9th flow pass 49 and the tenth flow pass 50 outflow
It is adjusted, and the adjusting is mutually indepedent, and then detector being capable of the 4th flow pass 44 of independent detection, the 5th flow pass 45
And the 6th flow pass 46 flow out gas flow.
3, the gas flowed out from the 7th flow pass 47 and the 8th flow pass 48 is heated, makes to contain in gas
The volatilization for the small liquid pearl having is rapider；Atomization process is carried out to the gas flowed out from the 9th flow pass 49, makes gas atomization；And
Flow through the second access channel 32, third flow pass the 35, the 5th accesses channel 43, the gas of the tenth flow pass 50 can play
Effect to the protection of entire fluid channel is conducive to avoid the interior of environment and outside air polluted gas flow automatic control device
Portion's equipment further extends the service life of automatic control device for gas flow.
4, sealing plate can also be fixedly mounted at the top of cabinet 80, and screw is accessed by the fixed block 84 at 80 top of cabinet
Sealing plate is sealed and is fixed, the first matrix 30, the second matrix 40, the first matrix 30 and the pipeline of 40 both sides of the second matrix protection are made
Equipment includes solenoid valve and controls the plate circuit of solenoid valve and be sealed in the inside of cabinet 80, and outside air has further been isolated.
It should be noted that, in this document, such as first, second, third, etc. etc relational terms are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence " further including having ... ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The above are only specific embodiments of the present invention, does not limit the protection scope of the utility model with this；Not
It violates made any replacement on the basis of the utility model is conceived and improves, the category protection scope of the utility model.
Claims (6)
1. automatic control device for gas flow, including solenoid valve, flow-limiting valve, which is characterized in that further include the first matrix, the second base
The inside of body, first matrix and the second matrix is equipped with fluid channel,
The fluid channel of first matrix includes the first access channel, the second access channel, the first flow pass, second
Channel, third flow pass out, the first access channel and the first flow pass connection, the first access channel and the second outflow
Channel connection；Second access channel and third flow pass connection；
The fluid channel of second matrix includes third access channel, the 4th access channel, the 5th access channel, the 4th stream
Channel, the 5th flow pass, the 6th flow pass, the 7th flow pass, the 8th flow pass, the 9th flow pass, the tenth out
Flow pass, respectively with the 4th flow pass and the 7th flow pass connection, the third accesses logical in third access channel
Road also with the 8th flow pass connection；It is described 4th access channel respectively with the 5th flow pass and the 9th flow pass connection；
It is described 5th access channel respectively with the 6th flow pass and the tenth flow pass connection；
For the solenoid valve between the first matrix and the second matrix, the solenoid valve has first end and second end, the electricity
The fluid channel connection of the first end of magnet valve and the first matrix, the fluid channel connection of second end and the second matrix；
There are four the quantity tools of the flow-limiting valve, each flow-limiting valve respectively with corresponding 7th flow pass, the 8th flow pass, the
Nine flow pass and the tenth flow pass connection.
2. automatic control device for gas flow as described in claim 1, which is characterized in that further include having for being connected the straight of connection
Connection for breather pipe, three hand-wring type gas-tpe fittings and detector, each hand-wring type gas-tpe fitting are logical with corresponding 4th outflow respectively
Road, the 5th flow pass and the 6th flow pass connection, the detector are connect with hand-wring type gas-tpe fitting.
3. automatic control device for gas flow as described in claim 1, which is characterized in that the solenoid valve includes the first electromagnetism
The first end of valve, second solenoid valve and third solenoid valve, first solenoid valve is logical by straight air pipe connector and the first outflow
The second end of road connection, the first solenoid valve accesses channel connection by straight air pipe connector and third；
For the first end of second solenoid valve by straight air pipe connector and the second flow pass connection, the second end of second solenoid valve is logical
Cross straight air pipe connector and the 4th access channel connection；
For the first end of third solenoid valve by straight air pipe connector and third flow pass connection, the second end of third solenoid valve is logical
Cross straight air pipe connector and the 5th access channel connection.
4. the automatic control device for gas flow as described in any one of claims 1 to 3, which is characterized in that first matrix
And second matrix all have top and bottom, the top at the top of first matrix, the bottom of the first matrix and the second matrix
It is equipped with through-hole, the through-hole at the top of first matrix and the first access channel connection, the bottom of first matrix lead to
Hole is accessed channel connection, will be led to by rivet with the second access channel connection, the through-hole and third at the top of second matrix
Hole sealing.
5. the automatic control device for gas flow as described in any one of claims 1 to 3, which is characterized in that it further include having cabinet,
The cabinet includes bottom plate and multiple side plates, and first matrix, the second matrix, solenoid valve are respectively positioned on the inside of cabinet, and
First matrix, the second matrix, solenoid valve are fixedly installed on bottom plate, and the side plate is fixedly installed with the peace for static housing
Fill corner fittings.
6. automatic control device for gas flow as claimed in claim 5, which is characterized in that the top of the cabinet is opened wide, the case
Four corners at the top of body are equipped with the fixed block for fixing the first matrix and the second matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509071.2U CN209471381U (en) | 2019-04-16 | 2019-04-16 | Automatic control device for gas flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509071.2U CN209471381U (en) | 2019-04-16 | 2019-04-16 | Automatic control device for gas flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471381U true CN209471381U (en) | 2019-10-08 |
Family
ID=68093857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920509071.2U Active CN209471381U (en) | 2019-04-16 | 2019-04-16 | Automatic control device for gas flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471381U (en) |
-
2019
- 2019-04-16 CN CN201920509071.2U patent/CN209471381U/en active Active
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