CN205146271U - Water -bath heating device for microbiological test - Google Patents
Water -bath heating device for microbiological test Download PDFInfo
- Publication number
- CN205146271U CN205146271U CN201520916128.2U CN201520916128U CN205146271U CN 205146271 U CN205146271 U CN 205146271U CN 201520916128 U CN201520916128 U CN 201520916128U CN 205146271 U CN205146271 U CN 205146271U
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- China
- Prior art keywords
- test tube
- water bath
- floating
- heating device
- mounting plate
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Abstract
The utility model discloses a water -bath heating device for microbiological test aims at providing a convenient operation, safe and reliable, can be according to the water -bath heating device for microbiological test of the high automatically regulated bearing height of water bath. It includes upper end open -ended water bath barrel and sets up the test tube installation device in water bath barrel, test tube installation device is including placing the base on the bottom surface in the water bath barrel in, setting up the stand on the base and establish the unsteady regulation formula test tube mounting structure on the stand, the regulation formula test tube mounting structure that floats includes that the slidable cover establishes unsteady cover on the stand, sets up at the buoyant device that sheathes in of floating, sets up and floating the horizontal mounting plate that sheathes in and set up the adjustable brace structure in the horizontal mounting plate below, horizontal mounting plate is last to be equipped with a plurality of test tube plug -in through -hole, buoyant device's buoyancy is greater than the regulation formula test tube mounting structure's that floats gravity.
Description
Technical field
The utility model relates to a kind of ancillary test equipment, is specifically related to a kind of microbiological test water bath heating device.
Background technology
Heating water bath refers to and to add water in a bulk container, then the container that will heat (test tube) is put into water; In the process heating the bulk container be filled with water, by the water in heating bulk container, heat is transmitted (heat trnasfer) needs the container (test tube) of heating inner, reaches the object of heating.
Heating water bath is a kind of method often used in current microbiological test process, needs the test tube heated to need to be arranged on bracing frame in actual mechanical process; The bracing frame used in current heating water bath roughly comprises following two kinds of forms: wherein a kind of is outside bracing frame being arranged on the bulk container be filled with water, and this kind of form bracing frame is applied often in small-sized heating water bath; Bracing frame to be placed between being in the bulk container that is filled with water by another kind, and this kind of form bracing frame is applied often in large-scale heating water bath.This kind of test tube bracing frame applied in large-scale heating water bath at present, often need the height regulated according to the degree of depth of water on test tube bracing frame in actual use, this makes in actual mechanical process very inconvenient, is especially difficult to especially when coolant-temperature gage is higher regulate, even there is potential safety hazard.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of easy to operate, safe and reliable, can according to the microbiological test water bath heating device of the highly automated adjustment bearing height of water-bath.
The technical solution of the utility model is:
The water-bath bucket that a kind of microbiological test water bath heating device comprises upper end open and the test tube erecting device be arranged in water-bath bucket, described test tube erecting device comprises the pedestal be placed on water-bath bucket inner bottom surface, be arranged on the column on pedestal and be located at the floating adjustable-type test tube mounting structure on column, described floating adjustable-type test tube mounting structure comprises the floating bushing be slidably set on column, be arranged on the buoyant device on floating bushing, be arranged on the horizontal mounting plate on floating bushing and be arranged on the adjustable supports structure below horizontal mounting plate, described horizontal mounting plate is provided with some test tube plug-in mounting through holes, the buoyancy of described buoyant device is greater than the gravity of floating adjustable-type test tube mounting structure, described adjustable supports structure comprises the vertical guide rod arranged on horizontal mounting plate lower surface, slidably be arranged on the guide pin bushing on vertical guide rod and be arranged on the lower horizontal supporting plate on guide pin bushing, described guide pin bushing is provided with and guide pin bushing can be made to be fixed on tight fixed bolt on vertical guide rod.
This programme microbiological test water bath heating device can heat multiple test tube simultaneously, and it is not only easy to operate, safe and reliable, can according to the height of water-bath highly automated adjustment floating adjustable-type test tube mounting structure.
As preferably, vertical guide rod is positioned at above guide pin bushing and is provided with the first upper limit position block, vertical guide rod is positioned at above guide pin bushing and is provided with the first lower position block.
As preferably, buoyant device is positioned at below horizontal mounting plate, and buoyant device is positioned at the top of lower horizontal supporting plate.Because buoyant device is positioned at below horizontal mounting plate, like this when floating adjustable-type test tube mounting structure swims on the water surface, horizontal mounting plate will be positioned at above the water surface, can test tube be inserted on horizontal mounting plate handled easily person like this, avoid contacting with water, produce potential safety hazard, especially when water temperature is higher.On the other hand, because buoyant device is positioned at the top of lower horizontal supporting plate, like this when floating adjustable-type test tube mounting structure swims on the water surface, lower horizontal supporting plate will be positioned at below the water surface, thus ensure that the bottom of test tube is positioned at water-bath, ensure heating effect.
As preferably, buoyant device is positioned at below horizontal mounting plate.
As preferably, floating adjustable-type test tube mounting structure also comprises inflation tube connector, described column is two, and the medial surface top of floating bushing wherein on a root post is provided with annular mounting groove, gas-flow closure circle is provided with in annular mounting groove, and gas-flow closure circle is fixed on annular mounting groove inwall by adhesive, the lower end of described inflation tube connector and the intracavity inter-connection of gas-flow closure circle, the upper end of inflation tube connector up extends, described inflation tube connector is provided with gas-filled switching tube valve, and gas-filled switching tube valve is near the upper end of inflation tube connector.
As preferably, column is positioned at below floating bushing and is provided with the second limited block.
As preferably, floating adjustable-type test tube mounting structure also comprises handgrip, and this handgrip is arranged on the vertical connecting rod of horizontal mounting plate upper surface middle part and is arranged on the holding rod of vertical connecting rod upper end, and holding rod and vertical connecting rod perpendicular.Floating adjustable-type test tube mounting structure can take off by test tube erecting device in handled easily by the handgrip of this programme, is convenient to practical operation.
As preferably, holding rod outer surface is coated with plastic interlayer.Plastic interlayer has heat-blocking action, avoids holding rod surface overheated and scalds operator.
As preferably, lower horizontal supporting plate is the web plate with some evenly distributed mesh, and the cross-sectional area of mesh is less than the half of test tube plug-in mounting through hole cross-sectional area.The lower horizontal supporting plate of this programme is conducive to the stable test tube be inserted on horizontal mounting plate.
The beneficial effects of the utility model are: can heat multiple test tube simultaneously, and easy to operate, safe and reliable, can according to the height of water-bath highly automated adjustment floating adjustable-type test tube mounting structure.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of microbiological test water bath heating device of the present utility model.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
In figure: water-bath bucket 1, test tube erecting device 2, pedestal 21, column 22, second limited block 23, buoyant device 24, floating bushing 25, horizontal mounting plate 26, test tube plug-in mounting through hole 27, lower horizontal supporting plate 28, vertically guide rod 29, guide pin bushing 210, first lower position block 211, tight fixed bolt 212, first upper limit position block 213, vertically connecting rod 214, holding rod 215, inflation tube connector 216, gas-filled switching tube valve 217, gas-flow closure circle 218.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1, a kind of microbiological test water bath heating device water-bath bucket 1 of comprising upper end open and the test tube erecting device 2 that is arranged in water-bath bucket.Electric heater unit is provided with in water-bath bucket.Temperature sensor is provided with in water-bath bucket.Water-bath bottom of the barrel is provided with discharge outlet, and discharge outlet is provided with drainage switch valve.
Test tube erecting device comprises the pedestal 21 be placed on water-bath bucket inner bottom surface, is arranged on the column 22 on pedestal and is located at the floating adjustable-type test tube mounting structure on column.Column is vertically arranged.Column is two.Floating adjustable-type test tube mounting structure comprises inflation tube connector 216, handgrip, is slidably set in the floating bushing 25 on column, the buoyant device 24 be arranged on floating bushing, the adjustable supports structure that is arranged on the horizontal mounting plate 26 on floating bushing and is arranged on below horizontal mounting plate.Column is positioned at below floating bushing and is provided with the second limited block 23.Horizontal mounting plate is provided with some test tube plug-in mounting through holes 27.Test tube plug-in mounting through hole is circular hole.The buoyancy of buoyant device is greater than the gravity of floating adjustable-type test tube mounting structure.
Adjustable supports structure comprises the vertical guide rod 29 arranged on horizontal mounting plate lower surface, the lower horizontal supporting plate 28 being slidably arranged on the guide pin bushing 210 on vertical guide rod and being arranged on guide pin bushing.Guide pin bushing is provided with and guide pin bushing can be made to be fixed on tight fixed bolt 212 on vertical guide rod, and specifically, guide pin bushing is provided with the horizontal screw running through lateral surface in guide pin bushing, and tight fixed bolt is arranged in horizontal screw.Vertical guide rod is positioned at above guide pin bushing and is provided with the first upper limit position block 213.Vertical guide rod is positioned at above guide pin bushing and is provided with the first lower position block 211.Buoyant device is positioned at below horizontal mounting plate, and buoyant device is positioned at the top of lower horizontal supporting plate.Lower horizontal supporting plate is the web plate with some evenly distributed mesh, and the cross-sectional area of mesh is less than the half of test tube plug-in mounting through hole cross-sectional area.
Handgrip is arranged on the vertical connecting rod 214 of horizontal mounting plate upper surface middle part and is arranged on the holding rod 215 of vertical connecting rod upper end, and holding rod and vertical connecting rod perpendicular.Holding rod outer surface is coated with plastic interlayer.
As shown in Figure 1 and Figure 2, the medial surface top of the floating bushing on the root post in two columns is provided with annular mounting groove.Be provided with gas-flow closure circle 218 in annular mounting groove, and gas-flow closure circle is fixed on annular mounting groove inwall by adhesive.Gas-flow closure snare is located on column.The inflation lower end of tube connector and the intracavity inter-connection of gas-flow closure circle.The upper end of inflation tube connector 216 up extends and close column upper end.Inflation tube connector is provided with gas-filled switching tube valve 217, and gas-filled switching tube valve is near the upper end of inflation tube connector.
The concrete use procedure of the microbiological test water bath heating device of the present embodiment is as follows:
First, the spacing between lower horizontal supporting plate and horizontal mounting plate is regulated according to the needs of test and the length of test, lower horizontal supporting plate is fixed on vertical guide rod by tight fixed bolt after regulating and (floating adjustable-type test tube mounting structure can be taken off in actual operator, then regulate lower spacing between horizontal supporting plate and horizontal mounting plate; Again floating adjustable-type test tube mounting structure is arranged on column after regulating).
The second, in water-bath bucket, add water to setting height, under the effect of buoyant device, floating adjustable-type test tube mounting structure will swim on the water surface in this process; And horizontal mounting plate is positioned at above the water surface, lower horizontal supporting plate is positioned at below the water surface.Thus the floating adjustable-type test tube mounting structure of the present embodiment can according to the highly automated height of water-bath, without the need to regulating manually.
When floating adjustable-type test tube mounting structure will swim in after on the water surface, if desired the position of fixing horizontal installing plate, then can open gas-filled switching tube valve, and by aerating device of the prior art (such as, inflator) inflated in gas-flow closure circle from the upper end of inflation tube connector, gas-flow closure circle is expanded, thus holds column tightly; Then gas-filled switching tube valve cuts out, the position of horizontal mounting plate can be fixed.
3rd, will the test tube of heating be needed to be inserted in test tube plug-in mounting through hole, the lower end abutment of test tube be on lower horizontal supporting plate.
4th, heated water bath.In heating water bath process, if occur, water surface elevation changes when needing to regulate the position of horizontal mounting plate, only needs to open gas-filled switching tube valve.Open gas-flow closure circle after gas-filled switching tube valve to shrink, thus make floating adjustable-type test tube mounting structure swim on the water surface, thus can be difficult to adjustment especially when effectively water temperature is higher, even there is the problem of potential safety hazard.
Claims (9)
1. a microbiological test water bath heating device, it is characterized in that, the water-bath bucket comprising upper end open and the test tube erecting device be arranged in water-bath bucket, described test tube erecting device comprises the pedestal be placed on water-bath bucket inner bottom surface, be arranged on the column on pedestal and be located at the floating adjustable-type test tube mounting structure on column, described floating adjustable-type test tube mounting structure comprises the floating bushing be slidably set on column, be arranged on the buoyant device on floating bushing, be arranged on the horizontal mounting plate on floating bushing and be arranged on the adjustable supports structure below horizontal mounting plate, described horizontal mounting plate is provided with some test tube plug-in mounting through holes, the buoyancy of described buoyant device is greater than the gravity of floating adjustable-type test tube mounting structure, described adjustable supports structure comprises the vertical guide rod arranged on horizontal mounting plate lower surface, slidably be arranged on the guide pin bushing on vertical guide rod and be arranged on the lower horizontal supporting plate on guide pin bushing, described guide pin bushing is provided with and guide pin bushing can be made to be fixed on tight fixed bolt on vertical guide rod.
2. a kind of microbiological test water bath heating device according to claim 1, is characterized in that, described vertical guide rod is positioned at above guide pin bushing and is provided with the first upper limit position block, and vertical guide rod is positioned at above guide pin bushing and is provided with the first lower position block.
3. a kind of microbiological test water bath heating device according to claim 2, it is characterized in that, described buoyant device is positioned at below horizontal mounting plate, and buoyant device is positioned at the top of lower horizontal supporting plate.
4. a kind of microbiological test water bath heating device according to claim 1, it is characterized in that, described buoyant device is positioned at below horizontal mounting plate.
5. a kind of microbiological test water bath heating device according to claim 1, it is characterized in that, described floating adjustable-type test tube mounting structure also comprises inflation tube connector, described column is two, and the medial surface top of floating bushing wherein on a root post is provided with annular mounting groove, gas-flow closure circle is provided with in annular mounting groove, and gas-flow closure circle is fixed on annular mounting groove inwall by adhesive, the lower end of described inflation tube connector and the intracavity inter-connection of gas-flow closure circle, the upper end of inflation tube connector up extends, described inflation tube connector is provided with gas-filled switching tube valve, and gas-filled switching tube valve is near the upper end of inflation tube connector.
6. a kind of microbiological test water bath heating device according to claim 1, is characterized in that, described column is positioned at below floating bushing and is provided with the second limited block.
7. a kind of microbiological test water bath heating device according to claim 1, it is characterized in that, described floating adjustable-type test tube mounting structure also comprises handgrip, this handgrip is arranged on the vertical connecting rod of horizontal mounting plate upper surface middle part and is arranged on the holding rod of vertical connecting rod upper end, and holding rod and vertical connecting rod perpendicular.
8. a kind of microbiological test water bath heating device according to claim 7, is characterized in that, described holding rod outer surface is coated with plastic interlayer.
9. a kind of microbiological test water bath heating device according to claim 1, is characterized in that, described lower horizontal supporting plate is the web plate with some evenly distributed mesh, and the cross-sectional area of mesh is less than the half of test tube plug-in mounting through hole cross-sectional area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916128.2U CN205146271U (en) | 2015-11-17 | 2015-11-17 | Water -bath heating device for microbiological test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916128.2U CN205146271U (en) | 2015-11-17 | 2015-11-17 | Water -bath heating device for microbiological test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205146271U true CN205146271U (en) | 2016-04-13 |
Family
ID=55682013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916128.2U Expired - Fee Related CN205146271U (en) | 2015-11-17 | 2015-11-17 | Water -bath heating device for microbiological test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205146271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353278A (en) * | 2016-10-26 | 2017-01-25 | 中国科学院地理科学与资源研究所 | Device for continuous measurement of breathing delta13C of soil microorganisms |
| CN113814015A (en) * | 2021-08-17 | 2021-12-21 | 内蒙古自治区农牧业科学院 | Constant temperature water bath device for microbial cultivation |
-
2015
- 2015-11-17 CN CN201520916128.2U patent/CN205146271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353278A (en) * | 2016-10-26 | 2017-01-25 | 中国科学院地理科学与资源研究所 | Device for continuous measurement of breathing delta13C of soil microorganisms |
| CN106353278B (en) * | 2016-10-26 | 2019-05-10 | 中国科学院地理科学与资源研究所 | Edaphon breathes δ13C CONTINUOUS VISCOSITY MEASURING |
| CN113814015A (en) * | 2021-08-17 | 2021-12-21 | 内蒙古自治区农牧业科学院 | Constant temperature water bath device for microbial cultivation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160413 Termination date: 20171117 |