CN206881748U - A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination - Google Patents
A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination Download PDFInfo
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- CN206881748U CN206881748U CN201720846963.2U CN201720846963U CN206881748U CN 206881748 U CN206881748 U CN 206881748U CN 201720846963 U CN201720846963 U CN 201720846963U CN 206881748 U CN206881748 U CN 206881748U
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- water bath
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- thermostatic water
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Abstract
A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination, including casing, case lid, case lid are provided with multiple through holes, and fixed card ring is provided with each through hole, and fixed card ring inner bottom surface is provided with caulking groove, sealing ring is provided with caulking groove；Sleeve correspondingly snaps onto fixing seal on caulking groove；The sleeve lining is provided with soft thermal insulation layer, is provided with annular groove in sleeve, air bag is provided with annular groove, and air bag is provided with multiple projections close to barrel bore side, and projection is put in barrel bore, and annular groove top is provided with capping.A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination provided by the utility model, by setting air bag to clamp, directly fixed, raising formaldehyde volatilization efficiency can be directly carried out to different heating containers.
Description
Technical field
It the utility model is related to detection device, especially a kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination.
Background technology
Due to there is formaldehyde in the sample of collection, and formaldehyde is volatile, in order to do formaldehyde examination experiment, it is necessary to first will collection
Absorbing liquid allow formaldehyde to evaporate by distillation.Generally use electric-heated thermostatic water bath carries out 100 degrees Celsius of boilings of heating-up temperature
Water-bath.And temperature can not enough directly contribute volatilization it is imperfect.
Existing electric-heated thermostatic water bath includes be filled with water casing, heater and power supply, and casing is provided with case lid,
Case lid is provided with each through hole of through hole that multiple permission containers are inserted and is equipped with port lid.The shortcomings that this thermostat water bath is：
When needing partial denudation heat container to be added outside using some, through-hole aperture and heat container private tutoring to be added avoid gap being present,
The direct convection current of air inside and outside water-bath casing, so heating upper vessel portion temperature may influence because not reaching 100 degrees Celsius
Volatilization, cause experiment inaccurate.
The patent " electric-heated thermostatic water bath for carrying sealing thermal insulation device " of Application No. " 201220523872.2 ", passes through
Insulation cup is set on through hole, the can body of heat container to be added be fixed using the elastic band for covering mouth, due to being incubated cup
It is designed according to container diameter to be heated, therefore above-mentioned gap can be made up, avoids inner air and outer air convection current.But the guarantor
For warm device once selecting, diameter is fixed, and does not have versatility for the heat container to be added of different-diameter.It is particularly outgoing
During experiment, various problems often occur, if because heat container to be added can not replace if may directly result in experiment can not carry out or
It can only remove.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of thermal-insulating type electric heating constant temperature water for formaldehyde examination
Bath, when heating container, the direct convection current of water-bath casing inner air and outer air can not only be avoided, can also be directly to different heating
Container directly fix, and ensures the air-tightness of container, whole container is heated on 100 degrees Celsius, accelerates formaldehyde
Volatilization, improve formaldehyde volatilization efficiency and the accuracy of experiment.
In order to solve the above technical problems, technical scheme is used by the utility model：
A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination, including casing, case lid, case lid are provided with multiple
Through hole, fixed card ring is provided with each through hole, and fixed card ring inner bottom surface is provided with caulking groove, sealing ring is provided with caulking groove；Sleeve
It is corresponding to snap onto fixing seal on caulking groove；The sleeve lining is provided with soft thermal insulation layer, and annular groove is provided with sleeve, is pacified in annular groove
Equipped with air bag, air bag is provided with multiple projections close to barrel bore side, and projection is put in barrel bore, and annular groove top is provided with envelope
Lid.
Sealing ring cross section middle shrinkage two expansion, sleeve and fixed card ring correspondence position are provided with corresponding card
Groove.
The soft thermal insulation layer is made of glass fiber tape.
The air bag both sides are provided with charging connector.
The capping lower end passes through cambridge ring and annular groove snapping.
A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination of the utility model, there is following technique effect：
1）, by setting fixed card ring, fixed card ring is welded with case lid, and the caulking groove with sealing ring is set in fixed card ring,
The installation of sleeve is facilitated, reduces to the overall destruction of water-bath, reduces cost.
2）, by setting band annular groove in sleeve, annular groove top end opening simultaneously sets capping, so facilitates the peace of air bag
Dress and replacing.
3）, by setting air bag, soft thermal insulation layer（Glass fiber tape）, heating container that can be to different-diameter be clamped and
Heat-insulation and heat-preservation.In addition, simultaneously because container bottom and side wall, when doing formaldehyde examination experiment, can be placed in by thermal insulation function
Hot environment, be advantageous to formaldehyde and quickly and completely volatilize, necessary condition is provided for accurate detection.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of sealing thermal insulation device in the utility model.
In figure：Casing 1, case lid 2, through hole 3, fixed card ring 4, caulking groove 5, sealing ring 6, sleeve 7, soft thermal insulation layer 8, annular groove
9, air bag 10, projection 11, capping 12, cambridge ring 13.
Embodiment
As shown in Figure 1-2, a kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination, including casing 1, case lid 2,
Heater, power supply and temperature controller are provided with casing 1.And through hole 3 is provided with case lid 2, through hole 3 is provided with sealing thermal insulation
Device.Sealing thermal insulation device is included in the fixed card ring 4 set at each through hole 3, and fixed card ring 4 can weld with case lid 2, fixed
The inner bottom surface of collar 4 is provided with caulking groove 5, and sealing ring 6 is provided with caulking groove 5.Because traditional case lid 2 has certain thickness, therefore can
Directly set caulking groove 5 can also at each through hole 3., can be with the snapping of sleeve 7 and keeping by setting the caulking groove 5 with sealing ring 6
It is tightly connected, in joint gap convection current occurs for the hot and cold gas for so reducing junction, also ensures connection reliability.In the set
7 inwalls of cylinder are provided with soft thermal insulation layer 8, are provided with annular groove 9 in sleeve 7, are provided with air bag 10 in annular groove 9, air bag 10 is close to sleeve 7
Inner chamber side is provided with multiple raised 11, and projection 11 is put in the inner chamber of sleeve 7.Soft thermal insulation layer 8 is mainly isolated air bag 10, is subtracted
Degree of Ageing after few heating.And air bag 10 may expand after inflating, projection 11, which is stretched out, can withstand on soft thermal insulation layer 8 on heating container, this
Sample, the heating container upper end of different-diameter can both realize clamping, while can also realize heat-insulation and heat-preservation, reduce heat transfer and be lost in,
Armoring aldehyde container surrounding insulation is realized, improves volatilization efficiency.The top of annular groove 9 is provided with capping 12.When needing with ventilation bag 10
Or heating container contents make, and can open capping 12.Due to the relatively cheap replaceable convenience of air bag 10, and sealing thermal insulation device
Without causing havoc to electric-heated thermostatic water bath, therefore cost is relatively low.
The cross section middle shrinkage two of sealing ring 6 expansion, sleeve 7 and the correspondence position of fixed card ring 4 are provided with corresponding
Neck.So, on the one hand sealing ring 6 can play sealing function, avoid wide arc gap from causing cold and hot convection current, and the structure can make in addition
Connection is reliable, and it is very steady to ensure that the later stage places heating container.
The soft thermal insulation layer 8 is made of glass fiber tape.Glass fiber tape uses the glass fibre of high-temperature-resistant high type,
It is process by special technique, there is high temperature resistant, heat-insulation and heat-preservation.Insulate the characteristics of ageing-resistant.Due to electric heating constant temperature water-bath
Pot heating-up temperature is higher, and in order to prevent air bag 10 from colding and heat succeed each other for a long time quick aging, fixed glass fiber tape of putting is as heat-insulated
Layer, can so reduce the degree of aging of air bag 10, extend the service life of air bag.Other heat-insulation and heat-preservation characteristic is also beneficial to make container
Side wall and bottom are maintained at hot environment, are advantageous to the quick and complete volatilization of formaldehyde, and condition is provided for further accurate detection.
The both sides of air bag 10 are provided with charging connector 11.Charging connector 11 is consistent with the joint specification of inflator, can directly carry out
Inflation, while charging connector 11 can also be used as deflation position, using bleeding off gas after complete.
12 lower ends of the capping pass through cambridge ring 13 and the snapping of annular groove 9.Fastening is thereby guaranteed that, is avoided into ash.
Claims (5)
1. a kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination, including casing（1）, case lid（2）, case lid（2）On set
There are multiple through holes（3）, it is characterised in that：In each through hole（3）Place is provided with fixed card ring（4）, fixed card ring（4）Inner bottom surface is provided with
Caulking groove（5）, caulking groove（5）Inside it is provided with sealing ring（6）；Sleeve（7）It is corresponding to snap onto caulking groove（5）Upper fixing seal；The sleeve
（7）Inwall is provided with soft thermal insulation layer（8）, sleeve（7）It is interior to be provided with annular groove（9）, annular groove（9）Air bag is inside installed（10）, air bag
（10）Close to sleeve（7）Inner chamber side is provided with multiple projections（11）, it is raised（11）Put in sleeve（7）In inner chamber, annular groove（9）Top
End is provided with capping（12）.
A kind of 2. thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination according to claim 1, it is characterised in that：Institute
State sealing ring（6）Cross section middle shrinkage two is expanded, sleeve（7）And fixed card ring（4）Correspondence position is provided with corresponding neck.
A kind of 3. thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination according to claim 1, it is characterised in that：Institute
State soft thermal insulation layer（8）It is made of glass fiber tape.
A kind of 4. thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination according to claim 1, it is characterised in that：Institute
State air bag（10）Both sides are provided with charging connector.
A kind of 5. thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination according to claim 1, it is characterised in that：Institute
State capping（12）Lower end passes through cambridge ring（13）With annular groove（9）Snapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846963.2U CN206881748U (en) | 2017-07-13 | 2017-07-13 | A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846963.2U CN206881748U (en) | 2017-07-13 | 2017-07-13 | A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206881748U true CN206881748U (en) | 2018-01-16 |
Family
ID=61296263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846963.2U Expired - Fee Related CN206881748U (en) | 2017-07-13 | 2017-07-13 | A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206881748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743643A (en) * | 2019-11-27 | 2020-02-04 | 庄培明 | Test-tube rack of culture medium preparation machine |
| CN115055085A (en) * | 2022-07-13 | 2022-09-16 | 首都医科大学附属北京朝阳医院 | Electric heating pot for hot-dissolving bottled medicine |
-
2017
- 2017-07-13 CN CN201720846963.2U patent/CN206881748U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743643A (en) * | 2019-11-27 | 2020-02-04 | 庄培明 | Test-tube rack of culture medium preparation machine |
| CN110743643B (en) * | 2019-11-27 | 2021-11-30 | 南京轩世琪源软件科技有限公司 | Test-tube rack of culture medium preparation machine |
| CN115055085A (en) * | 2022-07-13 | 2022-09-16 | 首都医科大学附属北京朝阳医院 | Electric heating pot for hot-dissolving bottled medicine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20190713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |