CN204502751U - A kind of Zero gas generator and gas monitoring system - Google Patents
A kind of Zero gas generator and gas monitoring system Download PDFInfo
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- CN204502751U CN204502751U CN201520089120.3U CN201520089120U CN204502751U CN 204502751 U CN204502751 U CN 204502751U CN 201520089120 U CN201520089120 U CN 201520089120U CN 204502751 U CN204502751 U CN 204502751U
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Abstract
The utility model relates to a kind of Zero gas generator, the manometric pressure tap connecing gas port and connected pressure regulator valve by tracheae, the air inlet of pressure regulator valve connects the gas outlet of silica gel chimney filter by tracheae, the gas outlet of pressure regulator valve connects the air inlet of the luxuriant and rich with fragrance chimney filter in pula by tracheae, the gas outlet of the luxuriant and rich with fragrance chimney filter in pula connects the air inlet of the first activated carbon chimney filter by tracheae, the gas outlet of the first activated carbon chimney filter connects the air inlet of incubation chamber by tracheae, the gas outlet of incubation chamber connects the air inlet of the second activated carbon chimney filter through condenser pipe, the back side of front panel is located at by pressure regulator valve, incubation chamber and PCB mainboard are located on the base plate of machine case body, the output of the control end connection PCB mainboard of incubation chamber, the postnotum of machine case body is provided with Insurance Block socket, front panel is provided with power switch and temperature adjustment knob, the input of power switch is electrically connected Insurance Block socket, the output of power switch is electrically connected PCB mainboard.Structure is simple, stable and reliable for performance, efficiency of dust filtration is high, noise is little.
Description
Technical field
The utility model belongs to field of Environment Protection, particularly relates to a kind of Zero gas generator and gas monitoring system.
Background technology
Zero gas refers to the gas of adjustment gas analyzer minimum scale, and is shown as the gas of zero when entering analyzer.Zero gas should not contain composition to be measured or interfering material, but can containing the composition irrelevant with mensuration.General use containing the High Purity Nitrogen of composition to be measured or clean air as zero gas.Zero gas generator is for processing air thus obtain the device of zero gas, can being widely used in the zero point correction device as gas analysis instrument such as environmental monitoring station, industrial and mining enterprises.Existing Zero gas generator, its handling process allows air once through air compressor, the filtrate that dewaters, pressure-regulating valve, oxidant, oxidation catalysis reaction unit and activated carbon treatment, and the air obtaining purity higher uses as zero gas.
Zero gas generator is a crucial corollary equipment in Air quality automation monitoring system, it can provide zero gas of sufficiently stable drying for various Air quality automation monitoring system, containing tested dusty gas as SO2, CO, O3, NO, NO2 and HC etc., carry out zero point correction, gas dilution and pipeline-cleaning etc. with each analyzer be supplied in Air quality automation monitoring system.
Zero gas generator is component devices comparatively crucial in air-quality monitoring system, and it can provide zero enough stable, dry gas for the miscellaneous equipment in multiple air-quality monitoring system.
Existing Zero gas generator, generally uses internally provided with vacuum pump, and noise vibration is large, and water removal effect is not good, and dew point does not reach Standard; Filtrate is built-in, observes and changes inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of stable and reliable for performance, filtering efficiency is high, noise is little Zero gas generator, is intended to solve above-mentioned technical problem.
The utility model realizes like this, a kind of Zero gas generator, this Zero gas generator comprises machine case body, the rear board of described machine case body is provided with chimney filter support, described chimney filter support is respectively equipped with the first activated carbon chimney filter, the luxuriant and rich with fragrance chimney filter in pula, silica gel chimney filter and the second activated carbon chimney filter, incubation chamber is provided with in described machine case body, pressure regulator valve, PCB mainboard and Pressure gauge fixture, Pressure gauge is fixed on the front panel back side of described machine case body by described Pressure gauge fixture, the described manometric pressure tap connecing gas port and connected pressure regulator valve by tracheae, the air inlet of described pressure regulator valve connects the gas outlet of described silica gel chimney filter by tracheae, the gas outlet of described pressure regulator valve connects the air inlet of the luxuriant and rich with fragrance chimney filter in described pula by tracheae, the gas outlet of the luxuriant and rich with fragrance chimney filter in described pula connects the air inlet of described first activated carbon chimney filter by tracheae, the gas outlet of described first activated carbon chimney filter connects the air inlet of described incubation chamber by tracheae, the gas outlet of described incubation chamber connects the air inlet of the second activated carbon chimney filter through condenser pipe, the described front panel back side is located at by described pressure regulator valve, described incubation chamber and PCB mainboard are located on the base plate of described machine case body, the control end of described incubation chamber connects the output of described PCB mainboard, the input of described PCB mainboard connects temperature adjustment buttons, described temperature adjustment buttons is located on the described front panel back side by fixed head, the rear board of described machine case body is provided with Insurance Block socket, described front panel is provided with power switch, the input of described power switch is electrically connected described Insurance Block socket, the output of described power switch is electrically connected described PCB mainboard.
Further technical scheme of the present utility model is: the front panel of described machine case body is provided with upper cover support bar.
Further technical scheme of the present utility model is: this Zero gas generator also comprises fan, and described fan is located at the rear board of described machine case body and relative with condenser pipe, and described fan is electrically connected power supply.
Further technical scheme of the present utility model is: described incubation chamber and PCB mainboard are connected by the base plate of mounting base with described machine case body.
Further technical scheme of the present utility model is: the copper pipe that described condenser pipe adopts.
Further technical scheme of the present utility model is: this Zero gas generator also comprises cover plate, and described cover plate is covered on the opening of described machine case body.
Further technical scheme of the present utility model is: described front panel is provided with a counter plate handle.
Another object of the present utility model is to provide a kind of gas monitoring system, this gas detecting system comprises Zero gas generator described in any one of claim 1-6 and gas analyzer, and zero gas delivery outlet of described Zero gas generator connects zero gas input port of gas analyzer by tracheae.
Further technical scheme of the present utility model is: described gas analyzer is carbonyl analyzer or nitrogen-oxide analyzer, or ozone analyzer or sulfur dioxide analysis instrument
The beneficial effects of the utility model are: the Zero gas generator overall structure of the application is relatively simple, stable and reliable for performance, efficiency of dust filtration is high, noise is little; The filter material replacement cycle is long, saves manpower.
Accompanying drawing explanation
Fig. 1 is the structure chart of the Zero gas generator that the utility model embodiment provides.
Fig. 2 is the schematic diagram of gas circuit of the Zero gas generator that the utility model embodiment provides.
Reference numeral: 1-first activated carbon chimney filter 2-pula luxuriant and rich with fragrance chimney filter 3-silica gel chimney filter 4-second activated carbon chimney filter 5-chimney filter support 6-fan 7-condenser pipe 8-incubation chamber 9-pressure regulator valve 10-Pressure gauge fixture 11-panel handle 12-fixed head 13-front panel 14-upper cover support bar 15-PCB mainboard 16-mounting base 17-machine case body 18-Insurance Block socket.
Detailed description of the invention
Fig. 1 shows the Zero gas generator that the utility model provides, this Zero gas generator comprises machine case body 17, the rear board of described machine case body 17 is provided with chimney filter support 5, described chimney filter support 5 is respectively equipped with the first activated carbon chimney filter 1, the luxuriant and rich with fragrance chimney filter 2 in pula, silica gel chimney filter 3 and the second activated carbon chimney filter 4, incubation chamber 8 is provided with in described machine case body 17, pressure regulator valve 9, PCB mainboard 15 and Pressure gauge fixture 19, Pressure gauge is fixed on front panel 13 back side of described machine case body 17 by described Pressure gauge fixture 10, the described manometric pressure tap connecing gas port and connected pressure regulator valve 9 by tracheae, the air inlet of described pressure regulator valve 9 connects the gas outlet of described silica gel chimney filter 3 by tracheae, the gas outlet of described pressure regulator valve 9 connects the air inlet of the luxuriant and rich with fragrance chimney filter 2 in described pula by tracheae, the gas outlet of the luxuriant and rich with fragrance chimney filter 2 in described pula connects the air inlet of described first activated carbon chimney filter 1 by tracheae, the gas outlet of described first activated carbon chimney filter 1 connects the air inlet of described incubation chamber 8 by tracheae, the gas outlet of described incubation chamber 8 connects the air inlet of the second activated carbon chimney filter 4 through condenser pipe 7, described front panel 13 back side is located at by described pressure regulator valve 9, described incubation chamber 8 and PCB mainboard 15 are located on the base plate of described machine case body 17, the control end of described incubation chamber 8 connects the output of described PCB mainboard 15, the input of described PCB mainboard 15 connects temperature adjustment buttons, described temperature adjustment buttons is located on described front panel 13 back side by fixed head 12, the rear board of described machine case body 17 is provided with Insurance Block socket 18, described front panel 13 is provided with power switch, the input of described power switch is electrically connected described Insurance Block socket, the output of described power switch is electrically connected described PCB mainboard 15.The Zero gas generator overall structure of the application is relatively simple, stable and reliable for performance, efficiency of dust filtration is high, noise is little.
The front panel 13 of described machine case body 17 is provided with upper cover support bar.
This Zero gas generator also comprises fan 6, and described fan 6 is located at the rear board of described machine case body 17 and relative with condenser pipe 7, and described fan 6 is electrically connected power supply.
Described incubation chamber 8 and PCB mainboard 15 are connected with the base plate of described machine case body 17 by mounting base 16.
The copper pipe that described condenser pipe 7 adopts.
This Zero gas generator also comprises cover plate, and described cover plate is covered on the opening of described machine case body 17.
Described front panel is provided with a counter plate handle 11.
Gas circuit principle is as Fig. 2, compressor air enters after silica gel filtrate dewaters and enters pressure-reducing valve, pressure is reduced to 10-30 psi, after enter purafil filtrate, NO in air is oxidized to NO2 by this filter, then the activated carbon of iodate is entered, this device removing SO2, O3 and NO2 gas, then gas is with the reative cell of catalyst, and CO is converted into CO2, is CO2+H2O by hydrocarbon conversion simultaneously, the last activated-carbon device that enters again removes residual contamination gas, obtains zero gas of giving vent to anger as pure.
Another object of the present utility model is to provide a kind of gas monitoring system, and this gas monitoring system comprises Zero gas generator and gas analyzer, and zero gas delivery outlet of described Zero gas generator connects zero gas input port of gas analyzer by tracheae.
Described gas analyzer is carbonyl analyzer or nitrogen-oxide analyzer, or ozone analyzer or sulfur dioxide analysis instrument.
External air compressor machine+the dual of silica gel filtrate is used to dewater, the small-sized air compressor that air compressor machine uses band dry, after compressing air, carries out drying process to Compressed Gas, make the silica gel filtrate dew point entering Zero gas generator be less than-25 DEG C, and then absorb water through silica gel.Last Zero gas generator gas outlet gas dew point is made to be less than-15 DEG C.
For removing SO2 completely, the dusty gas such as CO, O3, NO, NO2 and HC.The chemical property different according to each gas uses the filtrate of high specificity.Active carbon profile is unsetting particle, has mechanical strength high, and pore structure is flourishing, and specific area is large, and adsorption rate is fast, and the features such as adsorption capacity is high, durable in use, have very strong adsorption capacity to SO2, O3, NO2, and then reach removal effect; For NO, after first using the luxuriant and rich with fragrance filtrate in pula that NO is oxidized to NO2, active carbon is used to remove; And CO, HC etc., use platinum catalyst to carry out high-temperature S removal and become CO2 and H2O.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a Zero gas generator, it is characterized in that: this Zero gas generator comprises machine case body, the rear board of described machine case body is provided with chimney filter support, described chimney filter support is respectively equipped with the first activated carbon chimney filter, the luxuriant and rich with fragrance chimney filter in pula, silica gel chimney filter and the second activated carbon chimney filter, incubation chamber is provided with in described machine case body, pressure regulator valve, PCB mainboard and Pressure gauge fixture, Pressure gauge is fixed on the front panel back side of described machine case body by described Pressure gauge fixture, the described manometric pressure tap connecing gas port and connected pressure regulator valve by tracheae, the air inlet of described pressure regulator valve connects the gas outlet of described silica gel chimney filter by tracheae, the gas outlet of described pressure regulator valve connects the air inlet of the luxuriant and rich with fragrance chimney filter in described pula by tracheae, the gas outlet of the luxuriant and rich with fragrance chimney filter in described pula connects the air inlet of described first activated carbon chimney filter by tracheae, the gas outlet of described first activated carbon chimney filter connects the air inlet of described incubation chamber by tracheae, the gas outlet of described incubation chamber connects the air inlet of the second activated carbon chimney filter through condenser pipe, the described front panel back side is located at by described pressure regulator valve, described incubation chamber and PCB mainboard are located on the base plate of described machine case body, the control end of described incubation chamber connects the output of described PCB mainboard, the input of described PCB mainboard connects temperature adjustment buttons, described temperature adjustment buttons is located on the described front panel back side by fixed head, the rear board of described machine case body is provided with Insurance Block socket, described front panel is provided with power switch, the input of described power switch is electrically connected described Insurance Block socket, the output of described power switch is electrically connected described PCB mainboard.
2. Zero gas generator according to claim 1, is characterized in that, the front panel of described machine case body is provided with upper cover support bar.
3. Zero gas generator according to claim 2, is characterized in that, this Zero gas generator also comprises fan, and described fan is located at the rear board of described machine case body and relative with condenser pipe, and described fan is electrically connected power supply.
4. Zero gas generator according to claim 3, is characterized in that, described incubation chamber and PCB mainboard are connected by the base plate of mounting base with described machine case body.
5. Zero gas generator according to claim 4, is characterized in that, the copper pipe that described condenser pipe adopts.
6. the Zero gas generator according to any one of claim 1-5, is characterized in that, this Zero gas generator also comprises cover plate, and described cover plate is covered on the opening of described machine case body.
7. Zero gas generator according to claim 6, is characterized in that, described front panel is provided with a counter plate handle.
8. a gas monitoring system, is characterized in that, this gas detecting system comprises Zero gas generator described in any one of claim 1-7 and gas analyzer, and zero gas delivery outlet of described Zero gas generator connects zero gas input port of gas analyzer by tracheae.
9. gas monitoring system according to claim 8, is characterized in that, described gas analyzer is carbonyl analyzer or nitrogen-oxide analyzer, or ozone analyzer or sulfur dioxide analysis instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089120.3U CN204502751U (en) | 2015-02-09 | 2015-02-09 | A kind of Zero gas generator and gas monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089120.3U CN204502751U (en) | 2015-02-09 | 2015-02-09 | A kind of Zero gas generator and gas monitoring system |
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| CN204502751U true CN204502751U (en) | 2015-07-29 |
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| CN201520089120.3U Active CN204502751U (en) | 2015-02-09 | 2015-02-09 | A kind of Zero gas generator and gas monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345270A (en) * | 2016-08-31 | 2017-01-25 | 深圳市赛宝伦科技有限公司 | Method for gas drying of purafil filter material |
| CN107315069A (en) * | 2017-06-29 | 2017-11-03 | 北京竹青世纪科技有限公司 | A kind of zero gas generating means and air-quality monitoring system |
-
2015
- 2015-02-09 CN CN201520089120.3U patent/CN204502751U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345270A (en) * | 2016-08-31 | 2017-01-25 | 深圳市赛宝伦科技有限公司 | Method for gas drying of purafil filter material |
| CN107315069A (en) * | 2017-06-29 | 2017-11-03 | 北京竹青世纪科技有限公司 | A kind of zero gas generating means and air-quality monitoring system |
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Effective date of registration: 20230608 Granted publication date: 20150729 |