CN207248737U - Integrated high-low content infrared analysis pond - Google Patents
Integrated high-low content infrared analysis pond Download PDFInfo
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- CN207248737U CN207248737U CN201721013626.1U CN201721013626U CN207248737U CN 207248737 U CN207248737 U CN 207248737U CN 201721013626 U CN201721013626 U CN 201721013626U CN 207248737 U CN207248737 U CN 207248737U
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- content
- low content
- measuring cell
- stall
- low
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Abstract
The utility model discloses a kind of integrated high-low content infrared analysis pond, including the first stall (1) and the second stall (2), one end of high-content measuring cell (6) is connected by high-content inlet channel (25) with high-content air inlet (22), and the other end of high-content measuring cell (6) is connected by high-content outlet passageway (26) with high-content gas outlet (23)；Low content measuring cell (7) is equipped between second stall (2) and the first stall (1), light source (3), low content measuring cell (7), high-content measuring cell (6), light cone (4) and sensor (5) are arranged on same straight line.By the way that high and low measuring cell is integrated, a set of light source, a detector and a set of data system are shared, with Simplified analysis pond hardware configuration, device dosage is reduced, reduces cost, while also reduces failure rate, improves the stability of equipment performance.
Description
Technical field
The utility model belongs to carbon and sulfur analytical instrument technical field, specifically, it is infrared to be related to a kind of integrated high-low content
Analysis cell.
Background technology
Infrared measurement technique is now used in many measuring instruments, its principle is infrared light launched by light source, and transmission is red
Outer pond, reaches pyroelectric sensor, and sensor gives calculating according to one fixed value of electrical signals of strong and weak output of infrared light
Machine processing.Therefore, infrared light supply, infrared pond, pyroelectric sensor are a complete test systems.When gas be sent to it is red
Behind outer pond, gas absorbs part infrared light, and the value that pyroelectricity is detected and exported can change, according to the more of change
It is few, the concentration of gas is calculated, so as to achieve the purpose that measurement.
For a long time, this set hardware configuration, the length in particularly infrared pond determine that this set of system can measure gas
The scope of bulk concentration because pond length determines residence time of the gas in pond, and the residence time be related to absorb it is red
The number of outer light.Residence time is short, and content is low, and the signal of sensor does not have enough time also detecting, and gas has been drained off, and does not reach survey
The purpose of examination；Residence time is grown, and content is high, and gas has all absorbed all infrared lights, and sensor signal reaches saturation, exceeds
Measurement range, does not reach the purpose of measurement yet.Therefore an equipment will configure high measurement pond, low measuring cell and general measure pond,
Hardware is needed to distinguish the Measurement channel of high-content and low content, the short lane testing of high-content, low content long-channel during measurement
Test, each passage are required for corresponding light source, detector, data handling system, it is necessary to device it is more, hardware configuration is complicated,
Of high cost, volume is big, and thus causes high failure rate.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of integrated high-low content infrared analysis pond,
High and low measuring cell is integrated, shares a set of light source, a detector and a set of data system, it is hard with Simplified analysis pond
Part structure.
In order to achieve the above object, the solution of the utility model use is：Integrated high-low content infrared analysis pond,
Including the first stall and the second stall, first stall is equipped with light source and low content air inlet, is equipped with the first stall low
Content inlet channel, the second stall contain equipped with light cone, sensor, amplification board, low content gas outlet, high-content air inlet and height
Gas port is measured, is contained in second stall equipped with low content outlet passageway, high-content inlet channel, high-content outlet passageway and height
Measurement pond, one end of high-content measuring cell are connected by high-content inlet channel with high-content air inlet, high-content measuring cell
The other end connected by high-content outlet passageway with high-content gas outlet；It is equipped between second stall and the first stall low
Content measurement pond, the inlet end of low content measuring cell are inserted into the first stall and pass through low content inlet channel and low content air inlet
Mouth connection, the outlet side of low content measuring cell are inserted into the second stall and by low content outlet passageways and low content gas outlet company
It is logical；The light source, low content measuring cell, high-content measuring cell, light cone and sensor are arranged on same straight line, high-content measuring cell
It is located between low content measuring cell outlet side and light cone, sensor is located between light cone and amplification board, the light inlet of the light cone
Place is equipped with optical filter.
Further, the first light transmission piece is equipped between the inlet end of light source and the low content measuring cell.
Further, the second light transmission piece is equipped between the low content measuring cell and high-content measuring cell.
Further, the inlet end of the low content measuring cell is fixedly linked by the first pond connector with the first stall, low
The outlet side in content measurement pond is fixedly connected by the second pond connector with the second stall.
Further, light cone seat is further included, the light cone is fixed on light cone seat, and sensor is located in light cone seat, amplification board
It is installed on by fixing bolt on light cone seat.
Further, sensor sleeve is equipped with the light cone seat, sensor is located in light cone seat by sensor sleeve.
Further, to be equipped with tracheae on the low content gas outlet, high-content air inlet and high-content gas outlet quick
Connector.
The beneficial effects of the utility model are：
High and low measuring cell is combined together, shares a set of light source, a detector and a set of data system, is made original
Two sets of measuring systems of height be changed into set of system, simply change in gas circuit, simplify hardware configuration, reduce device use
Amount, reduces cost, while also reduces failure rate, improves the stability of equipment performance.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model；
In attached drawing：
The first stalls of 1-, 11- low content air inlets, 12- low content inlet channels, the first light transmission pieces of 13-, 2-
Second stall, 21- low contents gas outlet, 22- high-content air inlets, 23- high-contents gas outlet, 24- low contents go out
Gas passage, 25- high-content inlet channels, 26- high-content outlet passageways, 3- light sources, 4- light cones,
41- optical filters, 42- light cone seats, 5- sensors, 51- sensor sleeves, 6- high-content measuring cells, the second printing opacities of 61-
Piece, 7- low content measuring cells, the first stalls of 71-, the second stalls of 72-, 8- amplification boards, 81- fixing bolts, 9- mounting bases.
Embodiment
The utility model is further described below in conjunction with attached drawing：
The utility model provides a kind of integrated high-low content infrared analysis pond, as shown in Figure 1, including the first stall 1
With the second stall 2,1 and second stall 2 of the first stall is each attached in mounting base 9.First stall 1 is equipped with light source
3 and low content air inlet 11, be equipped with low content inlet channel 12 in the first stall 1, the second stall 2 is equipped with light cone 4, amplification board
8 and sensor 5, the top of the second stall 2 be equipped with low content gas outlet 21 and high-content gas outlet 23, the lower part of the second stall 2
Equipped with high-content air inlet 22, low content outlet passageway 24, high-content inlet channel 25, Gao Han are equipped with second stall 2
Measure outlet passageway 26 and high-content measuring cell 6, one end of high-content measuring cell 6 by high-content inlet channel 25 and high-content into
Gas port 22 connects, and the other end of high-content measuring cell 6 is connected by high-content outlet passageway 26 with high-content gas outlet 23；It is described
Low content measuring cell 7 is equipped between second stall 2 and the first stall 1, the inlet end of low content measuring cell 7 is inserted into the first stall 1
Interior and connected by low content inlet channel 12 with low content air inlet 11, the second pond is inserted into the outlet side of low content measuring cell 7
Connected in seat 2 and by low content outlet passageway 24 with low content gas outlet 21；Above-mentioned low content gas outlet 21, high-content air inlet
Tracheae quick coupling is equipped with mouth 22 and high-content gas outlet 23.Light source 3, low content measuring cell 7, high-content measuring cell 6, light
Cone 4 and sensor 5 are arranged on same straight line, and high-content measuring cell 6 is located between 7 outlet side of low content measuring cell and light cone 4,
Sensor 5 is located between light cone 4 and amplification board 8, and optical filter 41 is equipped with the light inlet of the light cone 4.
The first light transmission piece 13 is equipped between the inlet end of the light source 3 and low content measuring cell 7, the first light transmission piece 13 is being protected
Card low content inlet channel 12 sends light source 3 luminous energy while having good seal enters in low content measuring cell 7.Together
Sample, the second light transmission piece 61 is equipped between low content measuring cell 7 and high-content measuring cell 6, the second light transmission piece 61 surveys low content
Amount pond 7 and high-content measuring cell 6 separate, and it is saturating that the infrared light that light source 3 is sent can sequentially pass through low content measuring cell 7, second
Mating plate 61, high-content measuring cell 6 and optical filter 41 are simultaneously projected on sensor 5.
To improve low content measuring cell 7 and the gas-tight performance of stall junction, as a further improvement, low content measuring cell
7 inlet end is fixedly linked by the first pond connector 71 and the first stall 1, and the outlet side of low content measuring cell 7 passes through the second pond
Connector 72 is fixedly connected with the second stall 2.
Specifically, the light cone 4 is fixed on light cone seat 42, is equipped with sensor sleeve 51 in light cone seat 42, sensor 5 passes through biography
Sensor set 51 is located in light cone seat 42, and amplification board 8 is installed on light cone seat 42 by fixing bolt 81, and light source 3 is launched infrared
Light is projected on sensor 5 through detection cell, and sensor 5 is according to one fixed value of electrical signals of strong and weak output of infrared light, electricity
Signal gives computer disposal after the amplification of amplification board 8.
In the utility model, solenoid valve is both provided with each measurement gas circuit, controls solenoid valve to be opened and closed by computer software
To control gas circuit to move towards.In actual measurement process, when measuring low content, high-content air inlet 22 is closed, by low content air inlet
11 air inlets of mouth, 21 outlet of low content gas outlet, light source 3 launch signal, and through measuring cell, sensor 5 receives signal, and gives meter
Calculation machine calculates data；When measuring high-content, low content air inlet 11 is closed, and by 22 air inlet of high-content air inlet, high-content goes out
23 outlet of gas port, light source 3 launch signal, and through measuring cell, sensor 5 receives signal, and gives computer and calculate data.High,
The measurement gas circuit of low content is completely independent, and is independent of each other.
Embodiment described above only expresses specific embodiment of the present utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (7)
1. integrated high-low content infrared analysis pond, it is characterized in that：Including the first stall (1) and the second stall (2), described first
Stall (1) is equipped with light source (3) and low content air inlet (11), and low content inlet channel (12) is equipped with the first stall (1), the
Two stalls (2) are equipped with light cone (4), sensor (5), amplification board (8), low content gas outlet (21), high-content air inlet (22)
With high-content gas outlet (23), second stall (2) is interior to be equipped with low content outlet passageway (24), high-content inlet channel
(25), high-content outlet passageway (26) and high-content measuring cell (6), one end of high-content measuring cell (6) pass through high-content air inlet
Passage (25) is connected with high-content air inlet (22), and the other end of high-content measuring cell (6) passes through high-content outlet passageway (26)
Connected with high-content gas outlet (23)；Low content measuring cell (7) is equipped between second stall (2) and the first stall (1), it is low
The inlet end in content measurement pond (7) is inserted into the first stall (1) and passes through low content inlet channel (12) and low content air inlet
(11) connect, the outlet side of low content measuring cell (7) be inserted into the second stall (2) and by low content outlet passageway (24) with it is low
Content gas outlet (21) connects；The light source (3), low content measuring cell (7), high-content measuring cell (6), light cone (4) and sensing
Device (5) is arranged on same straight line, and high-content measuring cell (6) is located between low content measuring cell (7) outlet side and light cone (4), is passed
Sensor (5) is located between light cone (4) and amplification board (8), and optical filter (41) is equipped with the light inlet of the light cone (4).
2. integrated high-low content infrared analysis pond according to claim 1, it is characterized in that：The light source (3) contains with low
The first light transmission piece (13) is equipped between the inlet end in measurement pond (7).
3. integrated high-low content infrared analysis pond according to claim 1, it is characterized in that：The low content measuring cell
(7) the second light transmission piece (61) is equipped between high-content measuring cell (6).
4. integrated high-low content infrared analysis pond according to claim 1, it is characterized in that：The low content measuring cell
(7) inlet end is fixedly linked by the first pond connector (71) with the first stall (1), and the outlet side of low content measuring cell (7) leads to
The second pond connector (72) is crossed to be fixedly connected with the second stall (2).
5. integrated high-low content infrared analysis pond according to claim 1, it is characterized in that：Light cone seat (42) is further included,
On the fixed light cone seat (42) of the light cone (4), sensor (5) is located in light cone seat (42), and amplification board (8) passes through fixing bolt
(81) it is installed on light cone seat (42).
6. integrated high-low content infrared analysis pond according to claim 5, it is characterized in that：Set in the light cone seat (42)
There is sensor sleeve (51), sensor (5) is located in light cone seat (42) by sensor sleeve (51).
7. integrated high-low content infrared analysis pond according to claim 1, it is characterized in that：The low content gas outlet
(21), it is equipped with tracheae quick coupling on high-content air inlet (22) and high-content gas outlet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013626.1U CN207248737U (en) | 2017-08-14 | 2017-08-14 | Integrated high-low content infrared analysis pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013626.1U CN207248737U (en) | 2017-08-14 | 2017-08-14 | Integrated high-low content infrared analysis pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248737U true CN207248737U (en) | 2018-04-17 |
Family
ID=61881178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013626.1U Expired - Fee Related CN207248737U (en) | 2017-08-14 | 2017-08-14 | Integrated high-low content infrared analysis pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929227A (en) * | 2020-08-19 | 2020-11-13 | 长沙开元仪器有限公司 | Switching method, device and equipment of infrared detection pool and storage medium |
-
2017
- 2017-08-14 CN CN201721013626.1U patent/CN207248737U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929227A (en) * | 2020-08-19 | 2020-11-13 | 长沙开元仪器有限公司 | Switching method, device and equipment of infrared detection pool and storage medium |
| CN111929227B (en) * | 2020-08-19 | 2023-10-27 | 长沙开元仪器有限公司 | Switching method, device, equipment and storage medium of infrared detection pool |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180814 |