CN209061165U - A kind of pharmacy test tube heater - Google Patents
A kind of pharmacy test tube heater Download PDFInfo
- Publication number
- CN209061165U CN209061165U CN201821825245.8U CN201821825245U CN209061165U CN 209061165 U CN209061165 U CN 209061165U CN 201821825245 U CN201821825245 U CN 201821825245U CN 209061165 U CN209061165 U CN 209061165U
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- Prior art keywords
- test tube
- heat
- hole
- conducting block
- cabinet
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- Expired - Fee Related
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Abstract
The purpose of this utility model is aiming at the problem that prior art can only heat simultaneously same thickness test tube, a kind of pharmacy test tube heater is provided, the test tube of different thicknesses can be heated simultaneously, this heater includes open-topped cabinet, it is fixed in the top plate of box opening and the electric calorifie installation of box house is set, several test tube holes are provided on top plate, electric calorifie installation includes the electrical bar and multiple heat-conducting blocks contacted respectively with each electrical bar of multiple strips, the length direction of electrical bar and the axis of test tube hole are parallel and be fixed in cabinet, using pharmacy test tube heater provided by the utility model, rounded structure on heat-conducting block helps that test tube is protected to be also used as guide structure, test tube is accurately inserted into the position between each heat-conducting block convenient for operator, help to concentrate heating, reduce the heat for being lost to surrounding, it improves single The heating efficiency of one test tube, setting seal rubber sleeve help to be further reduced the heat being lost to outside cabinet, improve heating efficiency.
Description
Technical field
The utility model relates to a kind of experimental apparatus, in particular to a kind of pharmacy test tube heater.
Background technique
When carrying out pharmaceutical test, it is sometimes desirable to carry out the heating of some substances.At present frequently with some special test tubes
Heater.Existing test tube heater discloses a kind of Western medicine test tube such as the Chinese patent of Publication No. CN206139221U
Heater, heater body and stabilizer blade weld, and heating device is located at heater body lower inside, and heat conductive pad is located at heating dress
Top is set, temperature inductor is located on the right side of the test tube heat-conducting block socket of heater body on inner wall；Test tube heat-conducting block socket is located at
At the top of heater body, protecting cover grooved ring is set to test tube heat-conducting block socket surrounding, and test tube heat-conducting block is in cuboid, and test tube heat-conducting block is adopted
With the aluminium alloy extruded molding of high density, test tube heat-conducting block is equipped with several test tube sockets, and this test tube heater, structure is simple,
It is easy to use, quick, it is low in cost, it manufactures and is easy.
But this test tube heater needs replacing different test tube heat-conducting blocks when heating the test tube of different thicknesses, and
And the test tube of same thickness can only be heated when heating.When needing to use the test tube of different thicknesses in an experiment, it is necessary to
Replacement heat-conducting block is performed in multiple times heating, more inconvenient.
Utility model content
The purpose of this utility model is to provide one kind aiming at the problem that prior art can only heat simultaneously same thickness test tube
Pharmacy test tube heater can heat the test tube of different thicknesses simultaneously.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of pharmacy test tube heater including open-topped cabinet, is fixed in top plate and the setting of box opening
Be provided with several test tube holes on the electric calorifie installation of box house, top plate, electric calorifie installation include multiple strips electrical bar and
Multiple heat-conducting blocks contacted respectively with each electrical bar, the length direction of electrical bar and the axis of test tube hole are parallel and be fixed in cabinet
Interior, electrical bar is divided into several groups, is distributed and corresponding with the position of test tube hole in same group of electrical bar uniform circular, works as examination
When pipe is inserted into cabinet from the test tube hole, test tube is located in the space that electrical bar surrounds；Heat-conducting block and electrical bar sliding connect
It connects and the axis of glide direction and test tube hole intersects vertically；Positioning plate, positioning plate and heat-conducting block are provided with outside each heat-conducting block
Between be provided with elastic component one, elastic component one applies the power towards test tube axially bored line to heat-conducting block；
It is located at below test tube hole in cabinet and is provided with supporting plate, elastic component two, bullet is provided between tank floor and supporting plate
The elastic force direction of property part two is vertical；
One end of top plate is hinged with the buckle closure of plate shape, and buckle closure seals test tube hole when parallel with top plate；Handle is connected on buckle closure
Hand；
Arris rounded corner of the heat-conducting block towards adjacent thermally conductive axially bored line；
Positioning plate around same test tube hole joins end to end affixed, and heat-conducting block and electrical bar are trapped among centre；
The flexible seal rubber sleeve of interior setting of test tube hole, seal rubber sleeve is at tubular, and its internal diameter is less than test tube outer diameter；
The top of seal rubber sleeve is located above top plate and turns up, and place of turning up is provided with multiple connecting holes one, opens around test tube hole
Have and the size of connecting hole one and the identical connecting hole two of arrangement；Connecting hole one is fixedly connected with connecting hole two by connecting column,
Connecting column and connecting hole two are interference fitted；The connecting column being plugged on same seal rubber sleeve is fixedly linked by a connection ring, even
It connects that ring is coaxial with adjacent test tube hole and internal diameter is not less than the aperture of test tube hole；
The end face of heat-conducting block towards corresponding test tube axially bored line is outer recessed arc surface, the axis and test tube hole of the arc surface
Axis it is parallel.
The utility model has the following beneficial effects:
The heat-conducting block being in contact with it is heated using electrical bar, heat-conducting block sliding is close or far from the axis for corresponding to test tube hole
Line is arranged positioning plate and elastic component one to one power of heat-conducting block, heat-conducting block is made to adapt to the diameter of the test tube of insertion test tube hole automatically,
It is thermally conductive to guarantee that the test tube of multiple diameter can be abutted with corresponding heat-conducting block simultaneously, adds while to realize multiple diameter test tube
Heat.Furthermore heat-conducting block is also able to maintain the stable upright state of test tube.Rounded structure on heat-conducting block helps that test tube is protected may be used also
As guide structure, test tube to be accurately inserted into the position between each heat-conducting block convenient for operator.
Positioning plate is joined end to end and is fixed up, the small space for being individually wrapped a test tube is enclosed out, helps to collect
Middle heating reduces the heat for being lost to surrounding, improves the heating efficiency of single test tube.
It supporting plate is set can fall into the deeper position of cabinet to avoid shorter test tube and cause to take the inconvenience of pipe.
Buckle closure is arranged sealing test tube mouth using it helps to reduce the heat that is lost to outside cabinet, improves heating efficiency；Together
When buckle closure can push down test tube, overcome the elastic force of elastic component two, guarantee test tube completely into cabinet.
Handle is set, convenient for operator's box cover and the operation uncapped.Setting seal rubber sleeve helps to be further reduced lost
Heat outside to cabinet improves heating efficiency.
Connecting column and connection ring are set, realize the connection of seal rubber sleeve and top plate, while being easily installed disassembly, replacement sealing
Gum cover.
Detailed description of the invention
Fig. 1 is the utility model pharmacy test tube heater embodiment outline structural diagram；
Fig. 2 is the utility model pharmacy test tube heater embodiment box inner structure schematic diagram；
When Fig. 3 is one group of electric calorifie installation heating test tube in the pharmacy test tube heater using the utility model embodiment structure
Status diagram；
When Fig. 4 is the electric calorifie installation heating test tube in the pharmacy test tube heater using the utility model embodiment structure
Cross-sectional view schematic diagram；
Fig. 5 be seal rubber sleeve, top plate, connection ring perspective view of the explosion.
In figure, 10, cabinet；11, positioning plate；20, top plate；21, test tube hole；22, seal rubber sleeve；23, connecting hole one；24,
Connecting hole two；25, connecting column；26, connection ring；30, electric calorifie installation；31, electrical bar；32, heat-conducting block；321, sliding slot；40, elastic
Part one；50, supporting plate；60, elastic component two；70, buckle closure；71, handle；80, test tube.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of pharmacy test tube heater referring to figs. 1 and 2, including an open-topped cabinet 10, is fixed in case
The top plate 20 of 10 opening of body and the electric calorifie installation 30 being arranged in inside cabinet 10.Several test tube holes 21 are provided on top plate 20,
For the diameter of test tube hole 21 not less than the outer diameter of the test tube 80 of required heating, the test tube 80 for needing to heat can be from the insertion case of test tube hole 21
Inside body 10.
As shown in Figures 2 and 3, electric calorifie installation 30 includes multiple electrical bars 31 and the heat-conducting block 32 being connected with electrical bar,
A heat-conducting block is arranged in each electrical bar.Multiple electrical bars 31 and corresponding heat-conducting block 32 are divided into several groups.Each group
A corresponding test tube hole 21, for individually heating the test tube 80 in corresponding test tube hole 21.As shown in figure 4, electrical bar 31 is strip
Shape, the length direction of electrical bar 31 is parallel with the axis direction of test tube hole 21, in conjunction with Fig. 3, in same group of electrical bar 31
Uniform circle distribution is around corresponding test tube hole 21, to guarantee to be evenly heated.The bottom of electrical bar 31 is fixed in cabinet 10
On bottom surface, the bottom of electrical bar 31 is provided with the electric wire (being not drawn into figure) of connection power supply, and the electric wire is stretched from 10 bottom of cabinet
Out.Electrical bar 31 can be using common electric heater units such as immerging metal tube heater, ceramic heating pipe and quartz glass electrothermal tubes.
Heat-conducting block 32 is slidably connected with electrical bar 31, and glide direction is the axis far from or close to corresponding test tube hole 21.
It is preferred that opening up sliding slot 321 at 32 center of heat-conducting block, electrical bar 31 is located in sliding slot 321, and electrical bar 31 is parallel to sliding slot 321 and leads
The cell wall of 32 glide direction of heat block contacts.The electrical bar 31 of heating power delivers heat to the heat-conducting block 32 being in contact with it, from
And increase the temperature of heat-conducting block 32.Each heat-conducting block 32 of corresponding same test tube hole 21 encloses out the bottoming hole for accommodating test tube 80,
Heat-conducting block 32 slides the axis close to or far from corresponding test tube hole 21, can form bottoming hole of different sizes to adapt to difference
The test tube 80 of diameter guarantees transmission of heat by contact.
Each heat-conducting block 32 is correspondingly arranged on a positioning plate 11, and the bottom of positioning plate 11 is fixed in 10 bottom of cabinet, and position
Outside corresponding side of the heat-conducting block 32 far from 21 axis of test tube hole.Bullet is provided between positioning plate 11 and corresponding heat-conducting block 32
Property part 1, the elastic component 1 applies the power towards corresponding 21 axis of test tube hole to heat-conducting block 32, enables heat-conducting block 32
Automatically mobile towards the axis direction of test tube hole 21, the diameter of the test tube 80 of insertion test tube hole 21 is adapted to, guarantees multiple diameter
Test tube 80 can simultaneously be abutted with corresponding heat-conducting block 32 it is thermally conductive, realize multiple diameter test tube 80 while heat.Furthermore thermally conductive
Block 32 is also able to maintain the stable upright state of test tube 80.Elastic component 1 can be the elastic elements such as flat spring, helical spring.
Preferably, heat-conducting block 32 towards the side of bottoming hole be arc surface, the axis of the arc surface and test tube hole 21
Axis is parallel and is located at heat-conducting block 32 close to the side of 21 axis of test tube hole.
It is preferred that by heat-conducting block 32 towards the arris rounded corner of bottoming hole, fillet can connecing to avoid test tube 80 and sharp corners
Touching helps to protect test tube 80；The fillet at 32 top of heat-conducting block is also used as guide structure, convenient for operator that test tube 80 is quasi-
Position between true each heat-conducting block 32 of insertion.
Preferably, by corresponding with service in same test tube hole 21 positioning plate 11 it is end to end fix up, utilize positioning
Plate 11 encloses out the small space for being individually wrapped test tube 80 in the test tube hole 21, helps to concentrate heating, reduction is lost to week
The heat enclosed improves the heating efficiency of single test tube 80.It is made it is preferred that positioning plate 11 is adopted as temperature insulating material.
As shown, it is preferred that supporting plate 50 is arranged below test tube hole 21.Bullet is provided between 10 bottom surface of cabinet and supporting plate 50
Property part 2 60, elastic component 2 60 is preferably helical spring, and guarantees the direction of its elastic telescopic and the axis direction of test tube hole 21
In parallel.Since the different general length of test tube 80 of thickness is also variant, setting supporting plate 50 can hold up test tube below test tube 80
80, avoid shorter test tube 80 from falling into the relatively pursuit of advanced studies of cabinet 10 into the inconvenience for taking pipe.
Buckle closure 70 in conjunction with Fig. 1 and Fig. 4, preferably in one end articulated slab shape of top plate 20.When buckle closure 70 is parallel with top plate 20
Seal test tube hole 21.Sealing 80 mouthfuls of test tube using buckle closure 70 helps to reduce the heat being lost to outside cabinet 10, improves heating effect
Rate；Buckle closure 70 can push down test tube 80 simultaneously, overcome the elastic force of elastic component 2 60, guarantee test tube 80 completely into cabinet 10,
After buckle closure 70 is opened, test tube 80 is ejected test tube hole 21 by elastic component 2 60, convenient for taking out test tube 80.It is preferred that affixed on buckle closure 70
Handle 71, in order to operator's box cover and the operation uncapped.
Preferably, as shown in Figure 4 and Figure 5, in the seal rubber sleeve 22 of the interior setting elasticity of test tube hole 21, seal rubber sleeve 22 is in
Tubular and coaxial with corresponding test tube hole 21, the bottom of seal rubber sleeve 22 is located in test tube hole 21, top be located at top plate above and
It turns up in the shape of a trumpet be fixed on top plate.Seal rubber sleeve 22 in the raw when, internal diameter be less than 80 outer diameter of test tube, test tube
It is strutted when 80 insertion seal rubber sleeve 22, makes 22 tight test tube of seal rubber sleeve, to block 21 hole wall of test tube hole and examination
Gap between pipe 80 is further reduced the heat being lost to outside cabinet 10, improves heating efficiency.Preferably by seal rubber sleeve 22
It is set as cone shaped, and the lesser one end of its diameter is arranged below.
It is preferred that opening up multiple connecting holes 1 at 22 top of seal rubber sleeve place of turning up, connecting hole is opened up around test tube hole 21
2 24, the size and arrangement of connecting hole 1 and connecting hole 2 24 are all the same.2 24 co-axially align of connecting hole 1 and connecting hole,
It is arranged while being inserted into the connecting column 25 of the two, wherein connecting column 25 and connecting hole 2 24 are interference fitted.Guarantee seal rubber sleeve 22 with
Top plate 20 is without radial relative movement.Connecting column 25 is connected with the connection coaxial with test tube hole 21 far from one end inside cabinet 10
Ring 26, the connecting column 25 being inserted on same seal rubber sleeve 22 are connected in same connection ring 26, on the one hand limit seal rubber sleeve 22
With the axial movement of top plate 20, on the other hand multiple connecting columns 25 are connected and are easily installed disassembly, replacement seal rubber sleeve 22.
The internal diameter of the connection ring 26 is not less than the aperture of test tube hole 21, guarantees that the insertion of test tube 80 not will receive the dry of connection ring 26
It relates to.
When in use, test tube 80 is inserted into different test tube holes 21 respectively, the circular arc-shaped bottom portion of test tube 80 first withstands thermally conductive
The top of block 32, moving down test tube 80 keeps heat-conducting block 32 mobile to the direction far from 21 axis of test tube hole.When the bottom of test tube 80
After portion is completely into bottoming hole, heat-conducting block 32 clamps test tube 80 under the action of elastic component 1.Continue to push down on test tube 80
It abuts 80 bottom of test tube with supporting plate 50, completes the placement of test tube 80.It certainly, can also be with test tube bottom when test tube length is shorter
Portion is not abutted with supporting plate, closes buckle closure 70, and buckle closure 70 pushes down test tube 80 under the effect of gravity, and test tube 80 is made to fully enter cabinet 10
It is interior.31 heating power of electrical bar, and heat is passed to heat-conducting block 32, heat is being transmitted to test tube 80, is realizing and add by heat-conducting block 32
Heat.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of pharmacy test tube heater, including open-topped cabinet (10), it is fixed in the top plate of cabinet (10) opening
(20) and the electric calorifie installation (30) internal in cabinet (10) is set, is provided with several test tube holes (21), feature on top plate (20)
Be: electric calorifie installation (30) includes the electrical bar (31) of multiple strips and multiple leads respectively with what each electrical bar (31) contacted
The length direction of heat block (32), electrical bar (31) is parallel with the axis of test tube hole (21) and is fixed in cabinet (10), electrical bar
(31) it is divided into several groups, is distributed in same group of electrical bar (31) uniform circular and corresponding with the position of test tube hole (21),
When test tube is inserted into cabinet from the test tube hole (21), test tube is located in the space that electrical bar surrounds；Heat-conducting block (32) with
Electrical bar (31) is slidably connected and the axis of glide direction and test tube hole (21) intersects vertically；It is arranged outside in each heat-conducting block (32)
Have positioning plate (11), be provided with elastic component one (40) between positioning plate (11) and heat-conducting block (32), the elastic component one (40) to
Heat-conducting block (32) applies the power towards test tube hole (21) axis.
2. pharmacy test tube heater according to claim 1, it is characterised in that: be located at below test tube hole (21) in cabinet
It is provided with supporting plate (50), elastic component two (60), the elastic component two (60) is provided between cabinet (10) bottom surface and supporting plate (50)
Elastic force direction it is vertical.
3. pharmacy test tube heater according to claim 2, it is characterised in that: one end of top plate (20) is hinged with plate shape
Buckle closure (70), buckle closure (70) seal test tube hole (21) when parallel with top plate (20).
4. pharmacy test tube heater according to claim 3, it is characterised in that: be connected with handle (71) on buckle closure (70).
5. pharmacy test tube heater according to claim 1, it is characterised in that: heat-conducting block (32) is towards adjacent thermally conductive hole axle
The arris rounded corner of line.
6. pharmacy test tube heater according to claim 1, it is characterised in that: determine around same test tube hole (21)
Position plate (11) joins end to end affixed, and heat-conducting block (32) and electrical bar (31) are trapped among centre.
7. pharmacy test tube heater according to claim 1, it is characterised in that: the interior setting of test tube hole (21) is flexible
Seal rubber sleeve (22), the seal rubber sleeve (22) is at tubular, and its internal diameter is less than test tube (80) outer diameter.
8. pharmacy test tube heater according to claim 7, it is characterised in that: the top of seal rubber sleeve (22) is located at top plate
It top and turns up, place of turning up is provided with multiple connecting holes one (23), and the size with connecting hole one (23) is provided with around test tube hole (21)
With identical connecting hole two (24) of arranging；Connecting hole one (23) is fixedly connected with connecting hole two (24) by connecting column (25), even
It connects column (25) and connecting hole two (24) is interference fitted；The connecting column (25) being plugged on same seal rubber sleeve (22) passes through a connection
Ring (26) is fixedly linked, and the connection ring (26) is coaxial with adjacent test tube hole (21) and internal diameter is not less than the hole of test tube hole (21)
Diameter.
9. pharmacy test tube heater according to claim 1, it is characterised in that: the corresponding test tube axially bored line of heat-conducting block direction
End face is outer recessed arc surface, and the axis of the arc surface and the axis of test tube hole are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825245.8U CN209061165U (en) | 2018-11-07 | 2018-11-07 | A kind of pharmacy test tube heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825245.8U CN209061165U (en) | 2018-11-07 | 2018-11-07 | A kind of pharmacy test tube heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209061165U true CN209061165U (en) | 2019-07-05 |
Family
ID=67097898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821825245.8U Expired - Fee Related CN209061165U (en) | 2018-11-07 | 2018-11-07 | A kind of pharmacy test tube heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209061165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756030A (en) * | 2021-01-12 | 2021-05-07 | 许昌学院 | Heating device for calorifics is experimental |
| CN114177965A (en) * | 2021-12-10 | 2022-03-15 | 河北德普环境监测有限公司 | Portable solvent heater |
-
2018
- 2018-11-07 CN CN201821825245.8U patent/CN209061165U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756030A (en) * | 2021-01-12 | 2021-05-07 | 许昌学院 | Heating device for calorifics is experimental |
| CN114177965A (en) * | 2021-12-10 | 2022-03-15 | 河北德普环境监测有限公司 | Portable solvent heater |
| CN114177965B (en) * | 2021-12-10 | 2022-09-13 | 河北德普环境监测有限公司 | Portable solvent heater |
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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: 20190705 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |