CN220671385U - Laboratory test fixture for air quality sensor - Google Patents
Laboratory test fixture for air quality sensor Download PDFInfo
- Publication number
- CN220671385U CN220671385U CN202322226527.3U CN202322226527U CN220671385U CN 220671385 U CN220671385 U CN 220671385U CN 202322226527 U CN202322226527 U CN 202322226527U CN 220671385 U CN220671385 U CN 220671385U
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- CN
- China
- Prior art keywords
- air
- quality sensor
- gas
- test fixture
- mounting hole
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- 238000009533 lab test Methods 0.000 title claims abstract description 14
- 239000002994 raw material Substances 0.000 claims description 11
- 239000004809 Teflon Substances 0.000 claims description 8
- 229920006362 Teflon® Polymers 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012031 short term test Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a laboratory test fixture for an air quality sensor, which comprises a fixture body, wherein four mounting hole grooves are respectively formed in two sides of the fixture body, the mounting hole grooves are used for mounting the air quality sensor, one end of the fixture body is connected with an air inlet component, the air inlet component is used for accessing gas to be detected, and the other end of the fixture body is connected with an air outlet component. This test fixture is through going to detect gaseous being connected with air inlet hose through an air duct, gaseous can flow through the gas flow channel to flow to mounting hole groove department through the air duct, make a plurality of sensors of installing in mounting hole groove department detect gaseous, make just can accomplish through an air duct and connect a plurality of sensors, practice thrift a large amount of installation time, accelerate detection efficiency, this fixture simple structure, the gas tightness is good, corrosion-resistant, portable and removal are applicable to laboratory detection, or the on-the-spot short-term test of customer.
Description
Technical Field
The utility model belongs to the technical field of air quality sensors, and particularly relates to a laboratory test fixture for an air quality sensor.
Background
An air quality sensor is a device for monitoring and measuring the quality of air in an environment. It is capable of detecting and measuring various pollutant and gas indicators to evaluate the health of indoor or outdoor air, to monitor and record air quality data in real time, and to provide reference and analysis to the user.
At present, when detecting the quality of gas in a laboratory, the gas generated in the laboratory is generally directly introduced into an air quality sensor through a gas guide pipe to detect, but because a plurality of pollutants in the gas need to be monitored through a plurality of sensors, a plurality of gas guide pipes are needed to be used, the gas is introduced into the plurality of sensors, a great deal of time is needed to be spent when the gas guide pipe and the sensors are connected, and the working efficiency is low.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and the novel air quality sensor comprises a clamp body, wherein four mounting hole grooves are respectively formed in two sides of the clamp body, the mounting hole grooves are used for mounting an air quality sensor, one end of the clamp body is connected with an air inlet component, the air inlet component is used for accessing gas to be detected, the other end of the clamp body is connected with an air outlet component, and the air outlet component is used for discharging the gas introduced by the air inlet component.
Preferably, the clamp body comprises a plate body, a first baffle and a second baffle, and the plate body is detachably connected with the first baffle and the second baffle through bolts.
Preferably, a gas flow passage is formed in the plate body, two ends of the gas flow passage are respectively connected with the gas inlet assembly and the gas outlet assembly, and gas guide channels are formed in two sides of the gas flow passage.
Preferably, the mounting hole groove is formed in the first baffle and the second baffle, and one end of the mounting hole groove is connected with the air guide channel.
Preferably, the air inlet assembly comprises an air inlet connecting pipe, one end of the air inlet connecting pipe is connected with the plate body through a raw material belt, and the other end of the air inlet connecting pipe is connected with an air inlet hose.
Preferably, the air outlet assembly comprises an air outlet connecting pipe, one end of the air outlet connecting pipe is connected with the plate body through a raw material belt, and the other end of the air outlet connecting pipe is connected with the air outlet nozzle.
Preferably, the number of the air guide channels is eight, and the air guide channels are in one-to-one correspondence with the mounting hole grooves.
Preferably, the clamp body is made of teflon material.
Preferably, the air inlet connecting pipe and the air outlet connecting pipe are made of stainless steel.
The technical scheme has the following advantages or beneficial effects:
according to the utility model, the gas to be detected is connected with the air inlet hose through the air duct, flows through the gas flow channel and flows to the mounting hole groove through the air duct, so that a plurality of sensors arranged at the mounting hole groove are used for detecting the gas, the plurality of sensors can be connected through the air duct, a large amount of mounting time is saved, the detection efficiency is accelerated, and the clamp is simple in structure, good in air tightness, corrosion-resistant, convenient to carry and move, and suitable for laboratory detection or quick detection on the site of a customer.
Drawings
FIG. 1 is a schematic structural diagram of a test fixture according to an embodiment of the present utility model;
FIG. 2 is a front view of a test fixture according to an embodiment of the present utility model;
FIG. 3 is a top view of a test fixture according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a test fixture according to one embodiment of the present utility model.
Legend description:
1. a clamp body; 2. a mounting hole groove; 3. an air intake assembly; 4. an air outlet assembly; 5. a raw material belt; 101. a plate body; 102. a first baffle; 103. a second baffle; 104. a bolt; 105. a gas flow passage; 106. an air guide channel; 31. an air inlet connecting pipe; 32. an air intake hose; 41. an air outlet connecting pipe; 42. and (5) an air outlet nozzle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the laboratory test fixture for the air quality sensor comprises a fixture body 1, wherein four mounting hole grooves 2 are respectively formed in two sides of the fixture body 1, the mounting hole grooves 2 are used for mounting the air quality sensor, one end of the fixture body 1 is connected with an air inlet component 3, the air inlet component 3 is used for accessing gas to be detected, the other end of the fixture body 1 is connected with an air outlet component 4, the air outlet component 4 is used for discharging gas introduced by the air inlet component 3, and the fixture body 1 is in a cuboid shape; through being cuboid form anchor clamps body 1 conveniently carrying and removing, be applicable to laboratory detection, perhaps customer's scene short-term test, but eight air quality sensor detects through eight mounting hole grooves 2 simultaneous connection.
As shown in fig. 3 and 4, further, the clamp body 1 includes a plate body 101, a first baffle 102 and a second baffle 103, and the plate body 101 is detachably connected with the first baffle 102 and the second baffle 103 by bolts 104; the first baffle 102 and the second baffle 103 are conveniently installed and detached from the plate body 101 through the bolts 104, so that the clamp is conveniently installed and detached, and the later maintenance is convenient.
As shown in fig. 2 and fig. 4, further, a gas flow channel 105 is formed in the plate body 101, two ends of the gas flow channel 105 are respectively connected with the gas inlet component 3 and the gas outlet component 4, two sides of the gas flow channel 105 are respectively provided with a gas guide channel 106, the mounting hole grooves 2 are formed in the first baffle plate 102 and the second baffle plate 103, one end of each mounting hole groove 2 is connected with the gas guide channels 106, eight gas guide channels 106 are arranged, and the eight gas guide channels correspond to the mounting hole grooves 2 one by one; through being connected with air inlet hose 32 with waiting to detect gaseous through an air duct, gas can flow through gas runner 105 to flow to mounting hole groove 2 department through air duct 106, make a plurality of sensors of installing in mounting hole groove 2 department detect gas, make just can accomplish through an air duct and connect a plurality of sensors, practice thrift a large amount of installation time, accelerate detection efficiency.
As shown in fig. 3 and 4, further, the air inlet assembly 3 comprises an air inlet connecting pipe 31, one end of the air inlet connecting pipe 31 is connected with the plate body 101 through the raw material belt 5, the other end of the air inlet connecting pipe 31 is connected with the air inlet hose 32, the air outlet assembly 4 comprises an air outlet connecting pipe 41, one end of the air outlet connecting pipe 41 is connected with the plate body 101 through the raw material belt 5, the other end of the air outlet connecting pipe 41 is connected with the air outlet nozzle 42, and the air inlet connecting pipe 31 and the air outlet connecting pipe 41 are made of stainless steel; through the intake connection pipe 31 and the exhaust connection pipe 41 that use stainless steel to make, have corrosion resistance and high strength through stainless steel, be fit for using under laboratory environment, ensure the gas tightness between the interface and be very important, the appearance can avoid gas leakage to influence experimental result or indoor air quality, through using the raw material area 5 that has good chemical resistance and gas tightness, twine the raw material area in the interface screw thread part can fill the tiny clearance between the interface to effectively prevent gas leakage.
As shown in fig. 1 and 4, further, the jig body 1 is made of teflon material; benefits of using teflon materials as the design framework and airway also include high temperature stability: teflon has excellent high-temperature stability, and can maintain the stability and performance of the structure at a higher temperature; low coefficient of friction: the teflon surface is very smooth with a low coefficient of friction, which helps to reduce energy loss when the gas flows and to improve the transfer efficiency of the gas; non-adhesion: the Teflon surface has non-adhesion and is difficult to attach substances, which is helpful to reduce accumulation and pollution in the air passage, so that the purity and accuracy of a gas sample are maintained, and the Teflon material is suitable as a material for designing the frame and the air passage, has the characteristics of no smell and corrosion resistance, and can meet the requirements of gas detection in a laboratory.
Working principle: through being cuboid form anchor clamps body 1 and conveniently carrying and removing, be applicable to laboratory detection, or customer's on-the-spot short-term test, but connect eight air quality sensor simultaneously through eight mounting hole grooves 2 and detect, through being connected with air inlet hose 32 through an air duct with waiting to detect gas, gas can flow through gas runner 105, and flow to mounting hole groove 2 department through air duct 106, make a plurality of sensors of installing in mounting hole groove 2 department detect gas, make just can accomplish through an air duct and connect a plurality of sensors, practice thrift a large amount of installation time, accelerate detection efficiency, through using the raw material area 5 that has good chemical resistance and air tightness, twine the raw material area in the tiny clearance between the interface can be filled to interface screw thread part, thereby effectively prevent gas leakage.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (9)
1. The utility model provides an air quality sensor laboratory test fixture, its characterized in that, includes anchor clamps body (1), four mounting hole grooves (2) have been seted up respectively to anchor clamps body (1) both sides, mounting hole groove (2) are used for installing air quality sensor, anchor clamps body (1) one end is connected with subassembly (3) that admits air, subassembly (3) are used for inserting and wait to detect gas, anchor clamps body (1) other end is connected with subassembly (4) of giving vent to anger, subassembly (4) of giving vent to anger are used for the exhaust by subassembly (3) the gas of letting in.
2. An air quality sensor laboratory test fixture as defined in claim 1, wherein: the clamp body (1) comprises a plate body (101), a first baffle (102) and a second baffle (103), and the plate body (101) is detachably connected with the first baffle (102) and the second baffle (103) through bolts (104).
3. An air quality sensor laboratory test fixture as defined in claim 2, wherein: the gas flow channel (105) is formed in the plate body (101), two ends of the gas flow channel (105) are respectively connected with the gas inlet component (3) and the gas outlet component (4), and gas guide channels (106) are formed in two sides of the gas flow channel (105).
4. An air quality sensor laboratory test fixture as defined in claim 1, wherein: the mounting hole groove (2) is formed in the first baffle (102) and the second baffle (103), and one end of the mounting hole groove (2) is connected with the air guide channel (106).
5. An air quality sensor laboratory test fixture as defined in claim 1, wherein: the air inlet assembly (3) comprises an air inlet connecting pipe (31), one end of the air inlet connecting pipe (31) is connected with the plate body (101) through the raw material belt (5), and the other end of the air inlet connecting pipe (31) is connected with an air inlet hose (32).
6. An air quality sensor laboratory test fixture as defined in claim 1, wherein: the air outlet assembly (4) comprises an air outlet connecting pipe (41), one end of the air outlet connecting pipe (41) is connected with the plate body (101) through the raw material belt (5), and the other end of the air outlet connecting pipe (41) is connected with an air outlet nozzle (42).
7. An air quality sensor laboratory test fixture as defined in claim 4, wherein: eight air guide channels (106) are arranged and correspond to the mounting hole grooves (2) one by one.
8. An air quality sensor laboratory test fixture as defined in claim 1, wherein: the clamp body (1) is made of Teflon materials.
9. An air quality sensor laboratory test fixture as defined in claim 5, wherein: the air inlet connecting pipe (31) and the air outlet connecting pipe (41) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226527.3U CN220671385U (en) | 2023-08-17 | 2023-08-17 | Laboratory test fixture for air quality sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226527.3U CN220671385U (en) | 2023-08-17 | 2023-08-17 | Laboratory test fixture for air quality sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220671385U true CN220671385U (en) | 2024-03-26 |
Family
ID=90334400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322226527.3U Active CN220671385U (en) | 2023-08-17 | 2023-08-17 | Laboratory test fixture for air quality sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220671385U (en) |
-
2023
- 2023-08-17 CN CN202322226527.3U patent/CN220671385U/en active Active
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