CN205103076U - Continuous stable low concentration formaldehyde gas generating device - Google Patents
Continuous stable low concentration formaldehyde gas generating device Download PDFInfo
- Publication number
- CN205103076U CN205103076U CN201520897162.XU CN201520897162U CN205103076U CN 205103076 U CN205103076 U CN 205103076U CN 201520897162 U CN201520897162 U CN 201520897162U CN 205103076 U CN205103076 U CN 205103076U
- Authority
- CN
- China
- Prior art keywords
- formaldehyde gas
- low concentration
- gas generating
- liquid
- generating unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a continuous stable low concentration formaldehyde gas generating device. Necessary development continuous stable formaldehyde gas generating device to the air supply of specific concentration is provided for detection that formaldehyde is relevant. The utility model discloses a characteristics lie in: including the casing for heat the liquid formaldehyde of messenger to liquid formaldehyde and become formaldehyde gas's electro -heat equipment, and be used for carrying the imbibition device on the electro -heat equipment with liquid formaldehyde, electro -heat equipment is located the casing, imbibition device and electro -heat equipment cooperation. The utility model has the advantages of simple structure, reasonable in design can provide continuous, stable low concentration formaldehyde gas.
Description
Technical field
The utility model relates to a kind of formaldehyde gas generating means, especially relates to a kind of low concentration formaldehyde gas generating unit of continous-stable.
Background technology
In the gaseous detection applications operation relating to formaldehyde, need the environment providing fixing concentration of formaldehyde, requirement can provide the generator of continous-stable formaldehyde gas.Formaldehyde is as a toxic and harmful, the risk of leakage is there is in the process stored, so be all adopt the mode of interim preparation to provide formaldehyde gas usually, but be difficult to the continous-stable ensureing prepared formaldehyde gas in the process of preparation, the formaldehyde gas of air-flow and concentration instability can badly influence accuracy and the degree of stability of testing result.So be necessary the formaldehyde gas generating means developing a kind of continous-stable, so that the detection of being correlated with for formaldehyde provides the source of the gas of certain concentration.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of structure simple, reasonable in design, the low concentration formaldehyde gas generating unit of giving vent to anger continuous, stable.
The technical scheme in the invention for solving the above technical problem is: the design feature of the low concentration formaldehyde gas generating unit of this continous-stable is: comprise housing, carry out for liquid towards formaldehyde heating the electric calorifie installation making Liquid for maldehyde become formaldehyde gas, and for Liquid for maldehyde being transported to the liquid sucking device on electric calorifie installation; Described electric calorifie installation is positioned at housing, and described liquid sucking device and electric calorifie installation coordinate.
As preferably, low concentration formaldehyde gas generating unit described in the utility model also comprises the container for splendid attire Liquid for maldehyde, and described liquid sucking device and container coordinate.
As preferably, housing described in the utility model is sealing box structure, and this housing is provided with gas outlet.Gas outlet is for deriving formaldehyde gas.
As preferably, housing described in the utility model is provided with power port.Power port is for connecting power supply.
As preferably, liquid sucking device described in the utility model comprises pump, feed tube and efferent duct, and described feed tube is all connected with pump with efferent duct, and described efferent duct and electric calorifie installation coordinate.
As preferably, pump described in the utility model is syringe pump, and this syringe pump is provided with flow control valve.
As preferably, container described in the utility model is reagent bottle.Reagent bottle can select vial, plastic bottle etc.
As preferably, electric calorifie installation described in the utility model comprise for carry Liquid for maldehyde and to the Liquid for maldehyde on it heat make the Liquid for maldehyde on it become formaldehyde gas electric heating piece and for controlling electric heating piece power thus controlling the electric heating piece control box of electric heating piece temperature, described electric heating piece is connected with electric heating piece control box.Electric calorifie installation is used for heating the formaldehyde formulations transported out, makes it to produce formaldehyde gas.Electric heating piece control box for controlling the power of electric heating piece, thus controls the temperature of electric heating piece; Electric heating piece heats the formaldehyde formulations be added drop-wise on it, and makes formaldehyde formulations produce formaldehyde gas after reaching certain temperature.
As preferably, liquid sucking device described in the utility model is positioned at housing.
As preferably, container described in the utility model is positioned at housing.
The utility model compared with prior art, has the following advantages and effect: structure is simple, reasonable in design.Formaldehyde gas can be prepared as required, avoid the risk of leakage carried and store and exist in the process of formaldehyde gas.Prepared formaldehyde gas is continuous, stable.The formaldehyde gas of adjustable concentration can be produced as required.
Accompanying drawing explanation
Fig. 1 is the structural representation of the low concentration formaldehyde gas generating unit of continous-stable in the utility model embodiment.
In figure: 1, seal box; 11, gas outlet; 12, power port; 21, syringe pump; 22, feed tube; 23, reagent bottle; 24, efferent duct; 25, electric heating piece; 26, electric heating piece control box; 27, flow control valve.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment.
See Fig. 1, in the present embodiment, the low concentration formaldehyde gas generating unit of continous-stable comprises housing, carry out for liquid towards formaldehyde heating the electric calorifie installation making Liquid for maldehyde become formaldehyde gas, for Liquid for maldehyde being transported to the liquid sucking device on electric calorifie installation, and for the container of splendid attire Liquid for maldehyde.
Electric calorifie installation in the present embodiment is positioned at housing, and liquid sucking device is positioned at housing, and container is positioned at housing, and liquid sucking device and electric calorifie installation coordinate, and liquid sucking device and container coordinate.
Housing in the present embodiment is seal box 1 structure, and this housing is provided with gas outlet 11 and power port 12.
Liquid sucking device in the present embodiment comprises pump 21, feed tube 22 and efferent duct 24, and feed tube 22 is all connected with pump 21 with efferent duct 24, and efferent duct 24 and electric calorifie installation coordinate.Pump 21 is generally syringe pump, this syringe pump is provided with flow control valve 27.
Container in the present embodiment is reagent bottle 23, and reagent bottle 23 can select glass material, plastic material etc. to be prepared from.
Electric calorifie installation in the present embodiment comprise for carry Liquid for maldehyde and to the Liquid for maldehyde on it heat make the Liquid for maldehyde on it become formaldehyde gas electric heating piece 25 and for controlling electric heating piece 25 power thus controlling the electric heating piece control box 26 of electric heating piece 25 temperature, electric heating piece 25 is connected with electric heating piece control box 26.
The present embodiment selects rubber tube as feed tube 22 and efferent duct 24 usually, connects syringe pump 27 and the reagent bottle 23 of formaldehyde formulations is housed with feed tube 22; Usually using ceramic electrical backing as electric heating piece 25, electric heating piece 25 is preferably horizontal; The outlet of efferent duct 24 is positioned at directly over electric heating piece 25, and formaldehyde formulations can be dripped to electric heating piece 25 after efferent duct 24 exports.Seal box 1 can be a square structure, can arrange a thin mouth as gas outlet 11 at the top of seal box 1, can arrange one for connecting the power port 12 of power supply in the bottom of seal box 1.
Low concentration formaldehyde gas generating unit in the present embodiment can provide continuous, stable formaldehyde gas, in the process used, the flow of required formaldehyde formulations is changed into according to the concentration of required formaldehyde gas, and adjust flux variable valve 27 is to required formaldehyde formulations flow value, open electric heating piece control box 26 pairs of electric heating pieces 25 to heat, when electric heating piece 25 is enough warm, open pump 21, according to the flow of setting, formaldehyde formulations is added drop-wise to enough hot electric heating piece 25 after reagent bottle 23 sucking-off, formaldehyde formulations is made to be converted into formaldehyde gas, last formaldehyde gas of discharging desired concn from gas outlet 11, for test.
In addition, it should be noted that, the specific embodiment described in this instructions, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this instructions is only to the explanation of the utility model structure example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (10)
1. the low concentration formaldehyde gas generating unit of a continous-stable, it is characterized in that: comprise housing, carry out for liquid towards formaldehyde heating the electric calorifie installation making Liquid for maldehyde become formaldehyde gas, and for Liquid for maldehyde being transported to the liquid sucking device on electric calorifie installation; Described electric calorifie installation is positioned at housing, and described liquid sucking device and electric calorifie installation coordinate.
2. the low concentration formaldehyde gas generating unit of continous-stable according to claim 1, is characterized in that: described low concentration formaldehyde gas generating unit also comprises the container for splendid attire Liquid for maldehyde, and described liquid sucking device and container coordinate.
3. the low concentration formaldehyde gas generating unit of continous-stable according to claim 1 and 2, is characterized in that: described housing is sealing box structure, and this housing is provided with gas outlet.
4. the low concentration formaldehyde gas generating unit of continous-stable according to claim 3, is characterized in that: described housing is provided with power port.
5. the low concentration formaldehyde gas generating unit of continous-stable according to claim 1 and 2, it is characterized in that: described liquid sucking device comprises pump, feed tube and efferent duct, described feed tube is all connected with pump with efferent duct, and described efferent duct and electric calorifie installation coordinate.
6. the low concentration formaldehyde gas generating unit of continous-stable according to claim 5, is characterized in that: described pump is syringe pump, and this syringe pump is provided with flow control valve.
7. the low concentration formaldehyde gas generating unit of continous-stable according to claim 2, is characterized in that: described container is reagent bottle.
8. the low concentration formaldehyde gas generating unit of continous-stable according to claim 1 and 2, it is characterized in that: described electric calorifie installation comprise for carry Liquid for maldehyde and to the Liquid for maldehyde on it heat make the Liquid for maldehyde on it become formaldehyde gas electric heating piece and for controlling electric heating piece power thus controlling the electric heating piece control box of electric heating piece temperature, described electric heating piece is connected with electric heating piece control box.
9. the low concentration formaldehyde gas generating unit of continous-stable according to claim 1 and 2, is characterized in that: described liquid sucking device is positioned at housing.
10. the low concentration formaldehyde gas generating unit of continous-stable according to claim 2, is characterized in that: described container is positioned at housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897162.XU CN205103076U (en) | 2015-11-11 | 2015-11-11 | Continuous stable low concentration formaldehyde gas generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897162.XU CN205103076U (en) | 2015-11-11 | 2015-11-11 | Continuous stable low concentration formaldehyde gas generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103076U true CN205103076U (en) | 2016-03-23 |
Family
ID=55518853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897162.XU Active CN205103076U (en) | 2015-11-11 | 2015-11-11 | Continuous stable low concentration formaldehyde gas generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490163A (en) * | 2018-10-26 | 2019-03-19 | 无锡风正科技有限公司 | A kind of air purifying filter mesh life test loading device |
-
2015
- 2015-11-11 CN CN201520897162.XU patent/CN205103076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490163A (en) * | 2018-10-26 | 2019-03-19 | 无锡风正科技有限公司 | A kind of air purifying filter mesh life test loading device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204417513U (en) | A kind of can the CO2gas incubator of on-line checkingi | |
| MX2017016686A (en) | Producing an aerosol-forming composition. | |
| CN103263301A (en) | Controllable microenvironment flowing gas animal experiment cabin | |
| CN206531823U (en) | A kind of extinguishing chemical performance test apparatus | |
| CN209489499U (en) | A kind of electronic cigarette | |
| CN205103076U (en) | Continuous stable low concentration formaldehyde gas generating device | |
| NZ749883A (en) | Methods of detecting a quantity of water in a humidifier | |
| CN104280558A (en) | Calibrating device for exhaled gas alcohol content detector | |
| CN107167564B (en) | A kind of interior microcosm ecological simulation experimental provision and ecological simulation experimental method | |
| CN204768546U (en) | Automatic distributing device of electron level mist | |
| CN205691395U (en) | A kind of experiment bivalent mercury gas preparation facilities | |
| CN105699039B (en) | A kind of high-low-temperature environmental testing device for landing gear drop test | |
| CN108067107A (en) | A kind of moisture continuous generator of energy automatic control water level and temperature | |
| CN205175975U (en) | Gas chromatograph inlet end trace gas control ware | |
| CN204911266U (en) | Normal atmospheric temperature is in liquid gaseous reference material down and takes place system | |
| CN203672757U (en) | Dry-resistant bacteria penetration tester | |
| CN204241492U (en) | Alcohol content of exhalation gas detector calibrating installation | |
| CN207439678U (en) | Engine air leakage simulator | |
| CN203291035U (en) | Animal experiment module with controllable flowing gases in microenvironment | |
| CN206235504U (en) | The automatic enrichment facility for judging terminal of long number linkage | |
| CN103721767B (en) | A kind of humidifier | |
| CN105278568A (en) | Hysteresis formaldehyde concentration automatic control method | |
| CN204128956U (en) | A kind of thermostat for spectrophotometer | |
| CN205412946U (en) | Volatility material feeding device | |
| CN205932467U (en) | Device of natural wind control powder flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310015 Gongshu District Xiangyuan Road No. 99 Building No. 2 room 517 Patentee after: Friendly net control technology (Zhejiang) Co., Ltd. Address before: Hangzhou City, Zhejiang province 310015 Gongshu District Xiangyuan Road No. 99 Building No. 2 room 517 Patentee before: Hangzhou Tai Hezhizao Electrical Appliances Co., Ltd |