CN204027992U - A kind of air-channel system of ozone analyzer - Google Patents
A kind of air-channel system of ozone analyzer Download PDFInfo
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- CN204027992U CN204027992U CN201420429106.9U CN201420429106U CN204027992U CN 204027992 U CN204027992 U CN 204027992U CN 201420429106 U CN201420429106 U CN 201420429106U CN 204027992 U CN204027992 U CN 204027992U
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- gas circuit
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- uviol lamp
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Abstract
The utility model is applicable to field of gas detection, provide a kind of air-channel system of ozone analyzer, this air-channel system comprises ultraviolet source unit, the first catoptron, the second catoptron, the first transmitting lens, gas circuit absorptive unit, the second transmitting lens and optical detecting unit, described first catoptron and the second catoptron are located in described ultraviolet source unit respectively, described ultraviolet source unit is connected through described first transmitting lens one end with described gas circuit absorptive unit, and described second transmitting lens is connected with described optical detecting unit by the other end of described gas circuit absorptive unit.This air-channel system adopts a light source, by optical elements such as catoptrons, the antijamming capability that adjustment becomes double air road system is strong, reduce ring mirror extraneous factor to the impact of air-channel system, reduce the impact of light source decay on analyser, improve the precision of analyser, reduce later stage calibration, reduce maintenance cost.
Description
Technical field
The utility model belongs to field of gas detection, particularly relates to a kind of air-channel system of ozone analyzer.
Background technology
Ultraviolet absorption method ozone analyzer is one of main monitoring instrument of atmosphere pollution in China's air quality.The ozone analyzer of current domestic production, main employing be single air-channel system, the anti-extraneous ring mirror interference performance of single air-channel system is weak, if temperature variation is on the impact of uviol lamp signal, and along with the decay of ultraviolet source, single gas circuit ozone analyzer calibration is frequent, and accurate testing degree reduces, and maintenance cost is high.
The anti-extraneous ring mirror interference performance of single air-channel system is weak, and if temperature variation is on the impact of uviol lamp signal, and along with the decay of ultraviolet source, single gas circuit ozone analyzer calibration is frequent, the problems such as accurate testing degree reduces, and maintenance cost is high.
Utility model content
The purpose of this utility model is the air-channel system providing a kind of ozone analyzer, is intended to solve that anti-ring mirror extraneous factor interference performance is poor, light source influence of fading accurate testing degree, and later stage calibration is frequent, the problem that maintenance cost is high.
The utility model realizes like this, a kind of air-channel system of ozone analyzer, this air-channel system comprises ultraviolet source unit, the first catoptron, the second catoptron, the first transmitting lens, gas circuit absorptive unit, the second transmitting lens and optical detecting unit, described first catoptron and the second catoptron are located in described ultraviolet source unit respectively, described ultraviolet source unit is connected through described first transmitting lens one end with described gas circuit absorptive unit, and described second transmitting lens is connected with described optical detecting unit by the other end of described gas circuit absorptive unit.
Further technical scheme of the present utility model is: described gas circuit absorptive unit comprises the first gas circuit carrier, second gas circuit carrier, first gas circuit, second gas circuit, gas circuit support, hold-down nut, one end of described first gas circuit and the second gas circuit is each passed through gas circuit pad and is connected with described first gas circuit carrier with O-ring seal, the other end of described first gas circuit and the second gas circuit is provided with hold-down nut, the other end of described first gas circuit and the second gas circuit is each passed through gas circuit pad and is connected with described second gas circuit carrier with O-ring seal, by described hold-down nut, described first gas circuit and the second gas circuit are locked between described first gas circuit carrier and the second gas circuit carrier.
Further technical scheme of the present utility model is: described first gas circuit carrier two sides are respectively equipped with the first angle coupling and the second angle coupling, one end that described first gas circuit carrier is located at by described first angle coupling is communicated with the first gas channels in described first gas circuit carrier, and one end that described first gas circuit carrier is located at by described second angle coupling is communicated with the second gas channels in described first gas circuit carrier; The both sides of described second gas circuit carrier are respectively equipped with the 3rd angle coupling and three-way connection, one end that described second gas circuit carrier is located at by described 3rd angle coupling is communicated with the first gas channels in described second gas circuit carrier, and one end that described second gas circuit carrier is located at by described three-way connection is communicated with the second gas channels in described second gas circuit carrier.
Further technical scheme of the present utility model is: be provided with thermal sensor carrier in described second gas circuit carrier, be provided with thermal sensor in described thermal sensor carrier.
Further technical scheme of the present utility model is: described gas circuit support has multiple gas circuit supporting seat, and multiple described gas circuit supporting seats are located at the both sides of described gas circuit support respectively, and the xsect of described gas circuit support is inverted T-shaped.
Further technical scheme of the present utility model is: described gas circuit supporting seat is four, and described gas circuit supporting seat comprises gas circuit support member and beam, and described beam is connected with the fixed head of described gas circuit support member.
Further technical scheme of the present utility model is: described optical detecting unit comprises photoelectric tube carrier bracket, photoelectric tube fixture, photoelectric tube carrier, photoelectric tube and photoelectric tube carrier cover, described photoelectric tube fixture is located on the base plate of described photoelectric tube carrier bracket, described photoelectric tube carrier one end is fixed on described photoelectric tube carrier bracket through described photoelectric tube fixture, described photoelectric tube is located in described photoelectric tube carrier, and described photoelectric tube carrier cover is placed on the other end of described photoelectric tube.
Further technical scheme of the present utility model is: described ultraviolet source unit comprises uviol lamp, uviol lamp protection is cotton, uviol lamp fixture, uviol lamp carrier, uviol lamp sealing-plug triode heating member, triode heating carrier, uviol lamp carrier plastic pad and uviol lamp carrier baffle plate, described uviol lamp carrier two is takeed on side and is respectively equipped with circular open, described uviol lamp installing port is provided with before described uviol lamp carrier, the passway being provided with installation first gas circuit and the second gas circuit below of described uviol lamp carrier, the end face of described uviol lamp carrier is provided with triode heating carrier, described triode heating carrier is provided with triode heating member, described uviol lamp protection cotton-padded covering is installed on the installing port before described uviol lamp carrier on described uviol lamp after described uviol lamp fixture is fixed, the first catoptron and the second catoptron is respectively equipped with in the opening of two shoulder sides of described uviol lamp carrier, two described uviol lamp sealing-plugs are covered on the opening part of two shoulder sides of described uviol lamp carrier respectively, with the end thereof contacts of described uviol lamp carrier plastic pad after described uviol lamp carrier, the other end of described uviol lamp carrier plastic pad contacts with described uviol lamp carrier baffle plate.
Further technical scheme of the present utility model is: described first catoptron is identical with the second mirror structure, it comprises the first eyeglass pad, catoptron and the first eyeglass garment bag, is located in described uviol lamp carrier after described first eyeglass garment bag is located at the edge of described catoptron with described first eyeglass pad contacts.
Further technical scheme of the present utility model is: described first transmitting lens is identical with the structure of described second transmitting lens, it comprises the second eyeglass pad, transmitting lens and the second eyeglass garment bag, described second eyeglass garment bag be located at behind the edge of described transmitting lens with described second eyeglass pad contacts.
The beneficial effects of the utility model are: this air-channel system adopts a light source, by optical elements such as catoptrons, the antijamming capability that adjustment becomes double air road system is strong, reduce ring mirror extraneous factor to the impact of air-channel system, reduce the impact of light source decay on analyser, improve the precision of analyser, reduce later stage calibration, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is the air-channel system STRUCTURE DECOMPOSITION figure of the ozone analyzer that the utility model embodiment provides.
Embodiment
Reference numeral: 1-uviol lamp protects cotton 2-uviol lamp 3-uviol lamp fixture 4-uviol lamp sealing-plug 5-first eyeglass garment bag 6-catoptron 7-first eyeglass pad 8-uviol lamp carrier 9-triode heating carrier 10-triode heating member 11-uviol lamp carrier plastic pad 12-uviol lamp carrier baffle plate 13-transmitting lens 14-angle coupling 15-second eyeglass garment bag 16-second eyeglass pad 17-first gas circuit carrier 18-O-ring seal 19-gas circuit pad 20-first gas circuit 21-gas circuit support 22-gas circuit support member 23-beam 24-hold-down nut 25-three-way connection 26-thermal sensor carrier 27-second gas circuit carrier 28-photoelectric tube carrier bracket 29-photoelectric tube fixture 30-photoelectric tube carrier 31-photoelectric tube 32-photoelectric tube carrier cover
Fig. 1 shows the air-channel system of the ozone analyzer that the utility model provides, it is characterized in that: this air-channel system comprises ultraviolet source unit, the first catoptron, the second catoptron, the first transmitting lens, gas circuit absorptive unit, the second transmitting lens and optical detecting unit, described first catoptron and the second catoptron are located in described ultraviolet source unit respectively, described ultraviolet source unit is connected through described first transmitting lens one end with described gas circuit absorptive unit, and described second transmitting lens is connected with described optical detecting unit by the other end of described gas circuit absorptive unit.This air-channel system adopts a light source, by optical elements such as catoptrons, the antijamming capability that adjustment becomes double air road system is strong, reduce ring mirror extraneous factor to the impact of air-channel system, reduce the impact of light source decay on analyser, improve the precision of analyser, reduce later stage calibration, reduce maintenance cost.
Described gas circuit absorptive unit comprises the first gas circuit carrier 17, second gas circuit carrier 27, first gas circuit 20, second gas circuit, gas circuit support, hold-down nut 24, one end of described first gas circuit 20 and the second gas circuit is each passed through gas circuit pad 19 and is connected with described first gas circuit carrier 17 with O-ring seal 18, the other end of described first gas circuit 20 and the second gas circuit is provided with hold-down nut 24, the other end of described first gas circuit 20 and the second gas circuit is each passed through gas circuit pad 19 and is connected with described second gas circuit carrier with O-ring seal 18, by described hold-down nut 24, described first gas circuit 20 and the second gas circuit are locked between described first gas circuit carrier 27 and the second gas circuit carrier.
Described first gas circuit carrier 17 two sides are respectively equipped with the first angle coupling 14 and the second angle coupling 14, one end that described first gas circuit carrier 17 is located at by described first angle coupling 14 is communicated with the first gas channels in described first gas circuit carrier 17, and one end that described first gas circuit carrier 17 is located at by described second angle coupling 14 is communicated with the second gas channels in described first gas circuit carrier 17; The both sides of described second gas circuit carrier are respectively equipped with the 3rd angle coupling 14 and three-way connection 25, one end that described second gas circuit carrier is located at by described 3rd angle coupling 14 is communicated with the first gas channels in described second gas circuit carrier 27, and one end that described second gas circuit carrier 27 is located at by described three-way connection 25 is communicated with the second gas channels in described second gas circuit carrier 27.
Be provided with thermal sensor carrier 26 in described second gas circuit carrier 27, in described thermal sensor carrier 26, be provided with thermal sensor.
Described gas circuit support 21 has multiple gas circuit supporting seat, and multiple described gas circuit supporting seats are located at the both sides of described gas circuit support 21 respectively, and the xsect of described gas circuit support 21 is inverted T-shaped.
Described gas circuit supporting seat is four, and described gas circuit supporting seat comprises gas circuit support member 22 and beam 23, and described beam 23 is connected with the fixed head of described gas circuit support member 22.
Described optical detecting unit comprises photoelectric tube carrier bracket 28, photoelectric tube fixture 29, photoelectric tube carrier 30 as one kind, photoelectric tube 31 and photoelectric tube carrier cover 32, described photoelectric tube fixture 29 is located on the base plate of described photoelectric tube carrier bracket 28, described photoelectric tube carrier 30 as one kind one end is fixed on described photoelectric tube carrier bracket 28 through described photoelectric tube fixture 29, described photoelectric tube 31 is located in described photoelectric tube carrier 30 as one kind, and described photoelectric tube carrier cover 32 is placed on the other end of described photoelectric tube 31.
Described ultraviolet source unit comprises uviol lamp 2, uviol lamp protection cotton 1, uviol lamp fixture 3, uviol lamp carrier 8, uviol lamp sealing-plug 4, triode heating member 10, triode heating carrier 9, uviol lamp carrier plastic pad 11 and uviol lamp carrier baffle plate 12, 8 liang, described uviol lamp carrier shoulder side is respectively equipped with circular open, described uviol lamp carrier 4 is provided with described uviol lamp 2 installing port above, the passway being provided with installation first gas circuit and the second gas circuit below of described uviol lamp carrier 4, the end face of described uviol lamp carrier 4 is provided with triode heating carrier 9, described triode heating carrier 9 is provided with triode heating member 10, described uviol lamp protection cotton 1 is placed on the installing port that described uviol lamp 2 is installed on after described uviol lamp fixture 3 is fixing before described uviol lamp carrier 4, the first catoptron and the second catoptron is respectively equipped with in the opening of two shoulder sides of described uviol lamp carrier 4, two described uviol lamp sealing-plugs 4 are covered on the opening part of two shoulder sides of described uviol lamp carrier 4 respectively, with the end thereof contacts of described uviol lamp carrier plastic pad 11 after described uviol lamp carrier 4, the other end of described uviol lamp carrier plastic pad 11 contacts with described uviol lamp carrier baffle plate 12.
Described first catoptron is identical with the second mirror structure, it comprises the first eyeglass pad 7, catoptron 6 and the first eyeglass garment bag 5, contacts be located in described uviol lamp carrier 8 after described first eyeglass garment bag 5 is located at the edge of described catoptron 6 with described first eyeglass pad 7.
Described first transmitting lens is identical with the structure of described second transmitting lens, it comprises the second eyeglass pad 16, transmitting lens 13 and the second eyeglass garment bag 15, contacts after described second eyeglass garment bag 15 is located at the edge of described transmitting lens 13 with described second eyeglass pad 16.
The ultraviolet light that ultraviolet source sends, respectively through two panels catoptron, forms twice light beams, light beam through UV-permeable mirror laggard enter light path absorption cell (i.e. gas circuit), enter in photodetector by overprotection window transmitting lens.During measurement, two T-valve in air-channel system, be sample gas T-valve and reference gas T-valve, 10s Separation control sample gas enters A air chamber, and reference gas enters B air chamber, otherwise enters B air chamber for rear 10s sample gas, and reference gas carries out A air chamber.Front 10s detector recording A air chamber sample gas, the signal of B air chamber reference gas, be respectively I and I0, rear 10s records A air chamber reference gas, the signal of B air chamber sample gas, is respectively I0 ＇ and I ＇, calculates A air chamber concentration (with-ln(I/ I0 ＇) relevant) and B air chamber concentration (with-ln(I ＇/I0) relevant), these two concentration are averaged, i.e. the ozone concentration of 10s for this reason; Such process can avoid the signal fluctuation of ultraviolet source on the impact of test.As rear 10s ultraviolet source signal raises, then I0 ＇ and I ＇ increases, but obtain two concentration, A air chamber ozone concentration increases, and B air chamber reduces, after both are average, eliminate light signal fluctuation to ozone concentration impact, anti-ring mirror external interference ability is strong, and ultraviolet light decay is less to systematic influence.
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 (10)
1. the air-channel system of an ozone analyzer, it is characterized in that: this air-channel system comprises ultraviolet source unit, the first catoptron, the second catoptron, the first transmitting lens, gas circuit absorptive unit, the second transmitting lens and optical detecting unit, described first catoptron and the second catoptron are located in described ultraviolet source unit respectively, described ultraviolet source unit is connected through described first transmitting lens one end with described gas circuit absorptive unit, and described second transmitting lens is connected with described optical detecting unit by the other end of described gas circuit absorptive unit.
2. air-channel system according to claim 1, it is characterized in that, described gas circuit absorptive unit comprises the first gas circuit carrier, second gas circuit carrier, first gas circuit, second gas circuit, gas circuit support, hold-down nut, one end of described first gas circuit and the second gas circuit is each passed through gas circuit pad and is connected with described first gas circuit carrier with O-ring seal, the other end of described first gas circuit and the second gas circuit is provided with hold-down nut, the other end of described first gas circuit and the second gas circuit is each passed through gas circuit pad and is connected with described second gas circuit carrier with O-ring seal, by described hold-down nut, described first gas circuit and the second gas circuit are locked between described first gas circuit carrier and the second gas circuit carrier.
3. air-channel system according to claim 2, it is characterized in that, described first gas circuit carrier two sides are respectively equipped with the first angle coupling and the second angle coupling, one end that described first gas circuit carrier is located at by described first angle coupling is communicated with the first gas channels in described first gas circuit carrier, and one end that described first gas circuit carrier is located at by described second angle coupling is communicated with the second gas channels in described first gas circuit carrier; The both sides of described second gas circuit carrier are respectively equipped with the 3rd angle coupling and three-way connection, one end that described second gas circuit carrier is located at by described 3rd angle coupling is communicated with the first gas channels in described second gas circuit carrier, and one end that described second gas circuit carrier is located at by described three-way connection is communicated with the second gas channels in described second gas circuit carrier.
4. air-channel system according to claim 3, is characterized in that, is provided with thermal sensor carrier, is provided with thermal sensor in described thermal sensor carrier in described second gas circuit carrier.
5. air-channel system according to claim 4, is characterized in that, described gas circuit support has multiple gas circuit supporting seat, and multiple described gas circuit supporting seats are located at the both sides of described gas circuit support respectively, and the xsect of described gas circuit support is inverted T-shaped.
6. air-channel system according to claim 5, is characterized in that, described gas circuit supporting seat is four, and described gas circuit supporting seat comprises gas circuit support member and beam, and described beam is connected with the fixed head of described gas circuit support member.
7. air-channel system according to claim 6, it is characterized in that, described optical detecting unit comprises photoelectric tube carrier bracket, photoelectric tube fixture, photoelectric tube carrier, photoelectric tube and photoelectric tube carrier cover, described photoelectric tube fixture is located on the base plate of described photoelectric tube carrier bracket, described photoelectric tube carrier one end is fixed on described photoelectric tube carrier bracket through described photoelectric tube fixture, described photoelectric tube is located in described photoelectric tube carrier, and described photoelectric tube carrier cover is placed on the other end of described photoelectric tube.
8. air-channel system according to claim 7, it is characterized in that, described ultraviolet source unit comprises uviol lamp, uviol lamp protection is cotton, uviol lamp fixture, uviol lamp carrier, uviol lamp sealing-plug triode heating member, triode heating carrier, uviol lamp carrier plastic pad and uviol lamp carrier baffle plate, described uviol lamp carrier two is takeed on side and is respectively equipped with circular open, described uviol lamp installing port is provided with before described uviol lamp carrier, the passway being provided with installation first gas circuit and the second gas circuit below of described uviol lamp carrier, the end face of described uviol lamp carrier is provided with triode heating carrier, described triode heating carrier is provided with triode heating member, described uviol lamp protection cotton-padded covering is installed on the installing port before described uviol lamp carrier on described uviol lamp after described uviol lamp fixture is fixed, the first catoptron and the second catoptron is respectively equipped with in the opening of two shoulder sides of described uviol lamp carrier, two described uviol lamp sealing-plugs are covered on the opening part of two shoulder sides of described uviol lamp carrier respectively, with the end thereof contacts of described uviol lamp carrier plastic pad after described uviol lamp carrier, the other end of described uviol lamp carrier plastic pad contacts with described uviol lamp carrier baffle plate.
9. air-channel system according to claim 7, it is characterized in that, described first catoptron is identical with the second mirror structure, it comprises the first eyeglass pad, catoptron and the first eyeglass garment bag, is located in described uviol lamp carrier after described first eyeglass garment bag is located at the edge of described catoptron with described first eyeglass pad contacts.
10. air-channel system according to claim 7, it is characterized in that, described first transmitting lens is identical with the structure of described second transmitting lens, it comprises the second eyeglass pad, transmitting lens and the second eyeglass garment bag, described second eyeglass garment bag be located at behind the edge of described transmitting lens with described second eyeglass pad contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429106.9U CN204027992U (en) | 2014-07-30 | 2014-07-30 | A kind of air-channel system of ozone analyzer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429106.9U CN204027992U (en) | 2014-07-30 | 2014-07-30 | A kind of air-channel system of ozone analyzer |
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| Publication Number | Publication Date |
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| CN204027992U true CN204027992U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420429106.9U Active CN204027992U (en) | 2014-07-30 | 2014-07-30 | A kind of air-channel system of ozone analyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398387A (en) * | 2017-02-07 | 2018-08-14 | 上海艾梦电子科技有限公司 | A kind of NO concentration detectors based on spectrum |
| CN109406409A (en) * | 2018-12-11 | 2019-03-01 | 苏州宏瑞净化科技有限公司 | A kind of double light path Ozone Absorption pond |
-
2014
- 2014-07-30 CN CN201420429106.9U patent/CN204027992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398387A (en) * | 2017-02-07 | 2018-08-14 | 上海艾梦电子科技有限公司 | A kind of NO concentration detectors based on spectrum |
| CN109406409A (en) * | 2018-12-11 | 2019-03-01 | 苏州宏瑞净化科技有限公司 | A kind of double light path Ozone Absorption pond |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN SAIBAOLUN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN SUPER BRAIN COMPUTER TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong City, Nanshan District province high incidence area of China Unicom Industrial Park, Tai Po, floor 602, 6 Patentee after: SHENZHEN SUPERBRAIN TECHNOLOGY CO.,LTD. Address before: 518000 Guangdong City, Nanshan District province high incidence area of China Unicom Industrial Park, Tai Po, floor 602, 6 Patentee before: SHENZHEN SUPERBRAIN COMPUTER TECHNOLOGY Co.,Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20230608 Granted publication date: 20141217 |
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| PP01 | Preservation of patent right |