CN218331416U - Calibration equipment for standard gas divider - Google Patents
Calibration equipment for standard gas divider Download PDFInfo
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- CN218331416U CN218331416U CN202220985070.7U CN202220985070U CN218331416U CN 218331416 U CN218331416 U CN 218331416U CN 202220985070 U CN202220985070 U CN 202220985070U CN 218331416 U CN218331416 U CN 218331416U
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Abstract
The utility model belongs to the technical field of gaseous decollator check-up equipment, especially, check-up equipment for a standard gas decollator uses, comprising a main body, gaseous decollator, gas analysis appearance, be provided with the three-way pipe in the main part, be provided with first air inlet on the three-way pipe, be provided with the second air inlet on the three-way pipe, be provided with the gas outlet on the three-way pipe, be close to first air inlet on the three-way pipe and be provided with first solenoid valve, be close to the second air inlet on the three-way pipe and be provided with the second solenoid valve, be close to the gas outlet on the three-way pipe and be provided with gas flowmeter, the main part outside is provided with controlling means, the main part inner wall is provided with the installed part. The utility model discloses a in cover plate, installation pole can block dust and foreign matter and get into equipment through first air inlet, second air inlet and gas outlet, guarantee next check-up equipment's normal use, need not clear up, through installed part, fixed establishment, the fixed mode of three-way pipe is simple in the main part, convenient dismantlement, convenient to overhaul.
Description
Technical Field
The utility model relates to a gaseous decollator check-up equipment technical field specifically is a check-up equipment that standard gas decollator used.
Background
In the use process of the gas analyzer, in order to keep a certain precision, the gas analyzer needs to be calibrated regularly, a gas divider is a key device for calibration, the gas divider is used for mixing different standard gases according to a certain proportion so as to obtain mixed gases with different concentrations, the main factor for determining the precision of concentration values is the accurate flow of various gases, and in order to ensure that the concentration of the mixed gases of the gas divider is more accurate, corresponding detection equipment is used for verifying the gas divider before the gas analyzer is used.
The prior art has the following problems:
1. when the gas divider calibration equipment in the prior art is idle and not used, the gas inlet and the gas outlet of the gas divider calibration equipment are not provided with any protective structure, foreign matter dust in an external environment can enter the calibration equipment from the gas inlet and the gas outlet, and the calibration equipment can be used after being cleaned when being used next time, otherwise, the foreign matter dust can influence the normal operation of the calibration equipment;
2. the gas divider calibration equipment in the prior art is complex in fixing mode of internal parts, inconvenient to detach and inconvenient to overhaul.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a calibration equipment that standard gas decollator used has solved the air inlet that exists today and has not had any protective structure with the gas outlet, foreign matter dust among the external environment then can be by air inlet and gas outlet entering calibration equipment in, when using next time, need clear up the back and just can use, otherwise the foreign matter dust can influence calibration equipment's normal operating, the fixed mode of internals is more complicated, and inconvenient dismantlement, lead to the inconvenient problem of inside overhaul.
In order to achieve the above object, the utility model provides a following technical scheme: a calibration device for a standard gas divider comprises a main body, the gas divider and a gas analyzer, wherein a three-way pipe is arranged in the main body, a first air inlet is formed in the three-way pipe, a second air inlet is formed in the three-way pipe, a gas outlet is formed in the three-way pipe, a first electromagnetic valve is arranged on the three-way pipe close to the first air inlet, a second electromagnetic valve is arranged on the three-way pipe close to the second air inlet, a gas flowmeter is arranged on the three-way pipe close to the gas outlet, a control device is arranged on the outer side of the main body, an installation part is arranged on the inner wall of the main body, and a fixing mechanism is arranged on the installation part.
As a preferred technical solution of the utility model: the first air inlet, the second air inlet and the air outlet all extend out of the main body.
As a preferred technical solution of the utility model: the first air inlet comprises an installation rod, a covering plate and a mounting groove, the installation rod is connected and installed in the first air inlet through rotation, the mounting groove is formed in the covering plate, the covering plate is installed on the covering plate through the mounting groove, and the installation rod and the covering plate are arranged in the first air inlet, the second air inlet and the air outlet.
As a preferred technical solution of the utility model: and the first electromagnetic valve and the second electromagnetic valve are electrically connected with the control device.
As an optimal technical solution of the utility model: the gas outlet is connected with one input end of the gas divider through a connecting pipe, and the output end of the gas divider is connected with the input end of the gas analyzer through a connecting pipe.
As an optimal technical solution of the utility model: the installed part includes first bull stick, second bull stick, first bull stick is connected through rotating and is installed in installed part bottom one side, the second bull stick is connected through rotating and is installed at installed part bottom opposite side, the total four groups of installed part just fix at the main part inner wall.
As an optimal technical solution of the utility model: the fixing mechanism comprises a first fixing piece, a magnet and a second fixing piece, the first fixing piece is connected and installed on the first rotating rod through rotation, the second fixing piece is connected and installed on the second rotating rod through rotation, and the magnet is fixedly connected to the lower end of the first fixing piece.
Compared with the prior art, the utility model provides a calibration equipment that standard gas decollator used possesses following beneficial effect:
1. the calibration equipment used by the standard gas divider is provided with the covering plates and the mounting rods, the mounting rods and the covering plates are three in number and are respectively mounted in the first gas inlet, the second gas inlet and the gas outlet on the three-way pipe, when standard gas enters the three-way pipe through the first gas inlet and the second gas inlet, the covering plates can be pushed open by the standard gas to enable the covering plates to incline, so that the gas smoothly enters the three-way pipe and is smoothly transmitted to other equipment from the gas outlet, and when the calibration equipment is not used, dust and foreign matters can be prevented from entering the equipment through the first gas inlet, the second gas inlet and the gas outlet by the covering plates, the normal use of the next calibration equipment is guaranteed, and the cleaning is not needed;
2. this calibration equipment that standard gas decollator used, through setting up the installed part, fixed establishment, when needing to fix the inside three-way pipe of main part, only need manually with first mounting, the second mounting is dialled to both sides, make first mounting, the second mounting is around respectively around first bull stick, the second bull stick rotates, make the three-way pipe be located first mounting simultaneously, between the second mounting, later with the magnet absorption on the first mounting can fix the three-way pipe in the main part at the lower extreme of second mounting, fixed mode is simple, convenient dismantlement, and easy maintenance.
Drawings
FIG. 1 is a schematic view of the internal structure of the main body of the present invention;
fig. 2 is a schematic view of the installation structure of the covering plate of the present invention;
FIG. 3 is a schematic view of the fixing mechanism of the present invention;
fig. 4 is a schematic view of the connection structure of the main body of the present invention during the using process.
In the figure: 1. a main body; 2. a three-way pipe; 3. a first air inlet; 31. mounting a rod; 32. a cover plate; 33. mounting grooves; 4. a second air inlet; 5. an air outlet; 6. a first solenoid valve; 7. a second solenoid valve; 8. a gas flow meter; 9. a control device; 10. a mounting member; 101. a first rotating lever; 102. a second rotating rod; 11. a fixing mechanism; 111. a first fixing member; 112. a magnet; 113. a second fixing member; 12. a gas divider; 13. a gas analyzer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: a calibration device used by a standard gas divider comprises a main body 1, a gas divider 12 and a gas analyzer 13, wherein the model of the gas divider 12 is SGD-710C, the model of the gas analyzer is 7MB2337-1AJ10-3PG1, a three-way pipe 2 is arranged in the main body 1, a first gas inlet 3 is arranged on the three-way pipe 2, a second gas inlet 4 is arranged on the three-way pipe 2, a gas source can conveniently enter the main body 1 through the first gas inlet 3 and the second gas inlet 4, a gas outlet 5 is arranged on the three-way pipe 2, gas can be conveyed and mixed and conveyed through the three-way pipe 2, a first electromagnetic valve 6 is arranged on the three-way pipe 2 and close to the first gas inlet 3, the model of the first electromagnetic valve 6 is JL-V0930-001, a second electromagnetic valve 7 is arranged on the three-way pipe 2 and close to the second gas inlet 4, the model of the second electromagnetic valve 7 is JL-V0930-001, the first electromagnetic valve 6, the second electromagnetic valve 7 can control the opening and closing of the first gas inlet 3 and the second electromagnetic valve 4, a gas flowmeter 8 is arranged on the three-way pipe 2, a gas flowmeter 8, a controllable electromagnetic valve control device is arranged on the main body 10, and a controllable electromagnetic flowmeter control mechanism 10 is arranged on the main body and a fixed on the main body 1 and a fixed electromagnetic valve 10.
In the embodiment, the first air inlet 3, the second air inlet 4 and the air outlet 5 extend out of the main body 1, and mixed air can be output through the air outlet 5; the first air inlet 3 comprises an installation rod 31, a cover plate 32 and an installation groove 33, the installation rod 31 is installed in the first air inlet 3 through rotating connection, the installation groove 33 is formed in the cover plate 32, the cover plate 32 is installed on the cover plate 32 through the installation groove 33, the installation rod 31 and the cover plate 32 are arranged in the first air inlet 3, the second air inlet 4 and the air outlet 5 respectively, and dust and foreign matters can be prevented from entering the equipment through the first air inlet 3, the second air inlet 4 and the air outlet 5 through the cover plate 32; the first electromagnetic valve 6 and the second electromagnetic valve 7 are electrically connected with the control device 9; the gas outlet 5 is connected with one input end of a gas divider 12 through a connecting pipe, and the output end of the gas divider 12 is connected with the input end of a gas analyzer 13 through a connecting pipe; the mounting member 10 comprises a first rotating rod 101 and a second rotating rod 102, the first rotating rod 101 is mounted on one side of the bottom of the mounting member 10 through rotating connection, the second rotating rod 102 is mounted on the other side of the bottom of the mounting member 10 through rotating connection, the mounting member 10 has four groups and is fixed on the inner wall of the main body 1, and the fixing mechanism 11 can be conveniently mounted through the first rotating rod 101 and the second rotating rod 102; the fixing mechanism 11 comprises a first fixing member 111, a magnet 112 and a second fixing member 113, the first fixing member 111 is mounted on the first rotating rod 101 through rotating connection, the second fixing member 113 is mounted on the second rotating rod 102 through rotating connection, the magnet 112 is fixedly connected to the lower end of the first fixing member 111, and the tee pipe 2 can be fixed conveniently through the first fixing member 111, the second fixing member 113 and the magnet 112.
The utility model discloses a theory of operation and use flow: an operator firstly connects the gas outlet 5 with one input end of the gas divider 12 through a connecting pipe, connects the output end of the gas divider 12 with the input end of the gas analyzer 13 through a connecting pipe, then controls the first electromagnetic valve 6 and the second electromagnetic valve 7 to be opened through the control device 9, respectively connects two gas sources to be mixed with the first gas inlet 3 and the second gas inlet 4, makes the two gas sources enter the three-way pipe 2 and mix at the gas flowmeter 8, thereby obtaining the flow numerical values of the two gas sources after mixing, then conveys the gas into the gas divider 12, finally conveys the gas into the gas analyzer 13 for analysis after passing through the flowmeter built in the gas divider 12, compares the measurement numerical value of the gas flowmeter 8 with the detection numerical value of the flowmeter built in the gas divider 12, namely detects whether the flow of the gas divider 12 is accurate or not, when an air source enters the three-way pipe 2 through the first air inlet 3 and the second air inlet 4 and is discharged out of the three-way pipe 2 through the air outlet 5, the flow of the air can push the covering plate 32 open, so that the covering plate 32 rotates around the mounting rod 31, the covering plate 32 inclines, the air can smoothly enter the three-way pipe 2 and can be smoothly transmitted to other equipment from the air outlet 5, when the checking equipment is not used, the covering plate 32 can prevent dust and foreign matters from entering the equipment through the first air inlet 3, the second air inlet 4 and the air outlet 5, the normal use of the checking equipment at the next time is guaranteed, cleaning is not needed, the upper end of the mounting part 10 is fixed on the inner wall of the main body 1, and when the three-way pipe 2 in the main body 1 needs to be fixed, the first fixing part 111 and the second fixing part 113 only need to be manually pushed open towards two sides, so that the first fixing part 111, the second fixing part 113 rotates around the first rotating rod 101 and the second rotating rod 102 respectively, the three-way pipe 2 is located between the first fixing part 111 and the second fixing part 113, then the magnet 112 on the first fixing part 111 is adsorbed at the lower end of the second fixing part 113, the three-way pipe 2 can be fixed in the main body 1, the fixing mode is simple, and the three-way pipe is convenient to detach and overhaul.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The calibration equipment for the standard gas splitter is characterized by comprising a main body (1), a gas splitter (12) and a gas analyzer (13), wherein a three-way pipe (2) is arranged in the main body (1), a first gas inlet (3) is formed in the three-way pipe (2), a second gas inlet (4) is formed in the three-way pipe (2), a gas outlet (5) is formed in the three-way pipe (2), a first electromagnetic valve (6) is arranged on the three-way pipe (2) close to the first gas inlet (3), a second electromagnetic valve (7) is arranged on the three-way pipe (2) close to the second gas inlet (4), a gas flow meter (8) is arranged on the three-way pipe (2) close to the gas outlet (5), a control device (9) is arranged on the outer side of the main body (1), a mounting piece (10) is arranged on the inner wall of the main body (1), and a fixing mechanism (11) is arranged on the mounting piece (10).
2. A calibration device for a standard gas segmenter as claimed in claim 1, wherein: the first air inlet (3), the second air inlet (4) and the air outlet (5) all extend out of the main body (1).
3. A calibration device for a standard gas segmenter as claimed in claim 1, wherein: first air inlet (3) are including installation pole (31), apron (32), mounting groove (33), installation pole (31) are installed in first air inlet (3) through rotating the connection, mounting groove (33) have been seted up in apron (32), apron (32) are installed on apron (32) through mounting groove (33), all be provided with installation pole (31), apron (32) in first air inlet (3), second air inlet (4), gas outlet (5).
4. A calibration device for a standard gas divider according to claim 1, wherein: and the first electromagnetic valve (6) and the second electromagnetic valve (7) are electrically connected with the control device (9).
5. A calibration device for a standard gas segmenter as claimed in claim 1, wherein: the gas outlet (5) is connected with one input end of the gas divider (12) through a connecting pipe, and the output end of the gas divider (12) is connected with the input end of the gas analyzer (13) through a connecting pipe.
6. A calibration device for a standard gas segmenter as claimed in claim 1, wherein: installation part (10) include first bull stick (101), second bull stick (102), first bull stick (101) are installed in installation part (10) bottom one side through rotating the connection, second bull stick (102) are installed at installation part (10) bottom opposite side through rotating the connection, installation part (10) are total four groups and fix at main part (1) inner wall.
7. A calibration device for a standard gas segmenter according to claim 1 or 6, characterized in that: the fixing mechanism (11) comprises a first fixing piece (111), a magnet (112) and a second fixing piece (113), the first fixing piece (111) is installed on the first rotating rod (101) through rotating connection, the second fixing piece (113) is installed on the second rotating rod (102) through rotating connection, and the magnet (112) is fixedly connected to the lower end of the first fixing piece (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220985070.7U CN218331416U (en) | 2022-04-26 | 2022-04-26 | Calibration equipment for standard gas divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220985070.7U CN218331416U (en) | 2022-04-26 | 2022-04-26 | Calibration equipment for standard gas divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218331416U true CN218331416U (en) | 2023-01-17 |
Family
ID=84831754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220985070.7U Active CN218331416U (en) | 2022-04-26 | 2022-04-26 | Calibration equipment for standard gas divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218331416U (en) |
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2022
- 2022-04-26 CN CN202220985070.7U patent/CN218331416U/en active Active
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