CN209640267U - A kind of boron nitride part thermal conductivity detection device - Google Patents
A kind of boron nitride part thermal conductivity detection device Download PDFInfo
- Publication number
- CN209640267U CN209640267U CN201822251189.8U CN201822251189U CN209640267U CN 209640267 U CN209640267 U CN 209640267U CN 201822251189 U CN201822251189 U CN 201822251189U CN 209640267 U CN209640267 U CN 209640267U
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- outer cover
- thermal conductivity
- boron nitride
- interior
- detection device
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Abstract
The utility model discloses a kind of boron nitride part thermal conductivity detection devices, including detection sample and the interior cavity that sets in the pedestal of rectangular parallelepiped structure, the bottom interior wall of the pedestal is bolted the C-type steel sliding rail of opening upwards close to middle part, and T-shaped slider is slidably connected by two close end in the sliding slot of C-type steel sliding rail, the top of two T-shaped sliders is respectively arranged with the first outer cover and the second outer cover, the inside of first outer cover and the second outer cover is equipped with interior bucket, and the cavity between the outer wall of interior bucket and the first outer cover and the second outer cover is evacuated, two interior buckets are plugged with delivery pipe in the middle part of opposite one end, valve is equipped in the middle part of two delivery pipes, and the centre of valve is rotatably connected to spool.The utility model may insure that fluid temperature will not outwardly scatter and disappear in interior bucket, thus the thermal energy of the liquid after left side being heated is detected sample and slowly conducted into the liquid on right side, and measurement error is reduced.
Description
Technical field
The utility model relates to thermal conductivity detection technique field more particularly to a kind of boron nitride part thermal conductivity detection dresses
It sets.
Background technique
There is boron nitride chemical resistance of concrete property to be commonly used in metal parts not by inorganic acid and water erosion, Ke Yiti
Whether the ratio of the physical and chemical properties of high part, incorporation nitridation boron element will affect the thermal coefficient and part of part
Comprehensive strength needs to detect part, and traditional part thermal conductivity detection is by material compacting in thin slice, then to thin slice
Side heating, in observation unit's time the passed through heat of the thin slice number.
Although but this mode is directly, collects the process of heat during transmitting heat and in the other side
In have the loss of heat, therefore influence final as a result, therefore just needing one kind can be to avoid inspection caused by thermal losses
Survey the novel heat-conducting detection device of error.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of boron nitride part proposed
Thermal conductivity detection device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of boron nitride part thermal conductivity detection device, including detection sample and the interior cavity that sets in the bottom of rectangular parallelepiped structure
Seat, the bottom interior wall of the pedestal are bolted the C-type steel sliding rail of opening upwards close to middle part, and C-type steel sliding rail
T-shaped slider is slidably connected by two close end in sliding slot, and the top of two T-shaped sliders is respectively arranged with the first outer cover and the
The inside of two outer covers, first outer cover and the second outer cover is equipped with interior bucket, and outside the outer wall of interior bucket and the first outer cover and second
Cavity between cover is evacuated, and two interior buckets are plugged with delivery pipe, two delivery pipes in the middle part of opposite one end
Middle part be equipped with valve, and the centre of valve is rotatably connected to spool, and two opposite one end of the delivery pipe are socketed
There is chuck, the top of two interior buckets is connected with thermometer.
Preferably, the lower surface of two T-shaped sliders is provided with ball close to four corners, and T-shaped slider
Centre is provided with screw hole.
Preferably, same root reverse-flighted screw, and the sliding slot of C-type steel sliding rail are bolted in the screw hole of two T-shaped sliders
Centre has been bolted bearing block, and the two sides of bearing block are connected with radial bearing.
Preferably, the end of the reverse-flighted screw is welded with runner, and the inside of runner be provided with close to edge it is equidistant
The limit hole of distribution, the outer wall of pedestal are connected with automatically controlled positioning pin compatible with limit hole at runner.
Preferably, the opening of two chucks is provided with annular groove, and sealing ring is connected in annular groove.
Preferably, the outer circumferential walls of one of them chuck are welded with supporting plate close to bottom end, and the upper surface of supporting plate is low
In the opening lowermost end of chuck.
Preferably, the outer wall of second outer cover has been bolted electric heater, and in the interior bucket in the second outer cover
Equipped with heat conducting pipe compatible with electric heater.
Compared with prior art, the utility model provides a kind of boron nitride part thermal conductivity detection device, has following
The utility model has the advantages that
1. being evacuated by being arranged in the cavity of interior bucket and the first outer cover and the second outer cover, so as to ensure interior bucket
Interior fluid temperature will not outwardly scatter and disappear, thus the thermal energy of the liquid after left side being heated detected sample slowly conduct to
In the liquid on right side, measurement error is reduced.
2. two T-shaped sliders by setting and the reverse-flighted screw that is rotatably connected in two T-shaped sliders, so as to
Reverse-flighted screw allows two delivery pipes with chuck relative motion when rotation, cooperate sealing ring that can tightly will test sample
It compresses, prevents detection sample from sliding up and down.
3. first valve can be closed when plug detects sample by the way that the valve among two delivery pipes is arranged in,
It is intermediate without liquid outflow to ensure, make the detection of detection sample more convenient.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, detects easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of boron nitride part thermal conductivity detection device schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of boron nitride part thermal conductivity detection device A at enlarged structure schematic diagram；
Fig. 3 be the utility model proposes a kind of boron nitride part thermal conductivity detection device B at enlarged structure schematic diagram.
In figure: 1- pedestal, 2- ball, 3-T shape sliding block, 4- reverse-flighted screw, 5- bearing block, 6- radial bearing, 7-C fashioned iron are sliding
The automatically controlled positioning pin of rail, 8-, 9- runner, the first outer cover of 10-, 11- thermometer, 12- chuck, 13- detection sample, 14- delivery pipe,
15- spool, the second outer cover of 16-, 17- interior bucket, 18- heat conducting pipe, 19- sealing ring, 20- supporting plate, 21- limit hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of boron nitride part thermal conductivity detection device, including detection sample 13 and the interior cavity that sets are in rectangular
The pedestal 1 of body structure, the bottom interior wall of pedestal 1 are bolted the C-type steel sliding rail 7 of opening upwards, and c-type close to middle part
T-shaped slider 3 is slidably connected by two close end in the sliding slot of steel sliding rail 7, the top of two T-shaped sliders 3 is respectively arranged with first
The inside of outer cover 10 and the second outer cover 16, the first outer cover 10 and the second outer cover 16 is equipped with interior bucket 17, and the outer wall of interior bucket 17 with
Cavity between first outer cover 10 and the second outer cover 16 is evacuated, and two interior buckets 17 are plugged with conveying in the middle part of opposite one end
Pipe 14, the middle part of two delivery pipes 14 is equipped with valve, and the centre of valve is rotatably connected to spool 15, two delivery pipes 14
Opposite one end is socketed with chuck 12, and the top of two interior buckets 17 is connected with thermometer 11.
In the utility model, the lower surface of two T-shaped sliders 3 is provided with ball 2 close to four corners, and T shape is sliding
The centre of block 3 is provided with screw hole.
Wherein, same root reverse-flighted screw 4 is bolted in the screw hole of two T-shaped sliders 3, and among the sliding slot of C-type steel sliding rail 7
It is bolted bearing block 5, the two sides of bearing block 5 are connected with radial bearing 6.
Wherein, the end of reverse-flighted screw 4 is welded with runner 9, and the inside of runner 9 is provided with close to edge and equidistantly distributes
Limit hole 21, the outer wall of pedestal 1 is connected with automatically controlled positioning pin 8 compatible with limit hole 21 at runner 9.
Wherein, the opening of two chucks 12 is provided with annular groove, and sealing ring 19 is connected in annular groove.
Wherein, the outer circumferential walls of one of chuck 12 are welded with supporting plate 20 close to bottom end, and the upper surface of supporting plate 20 is low
In the opening lowermost end of chuck 12, to allow the opening of two chucks 12 that can tightly will test the compression of sample 13, prevent
Detection sample slides up and down.
Wherein, the outer wall of the second outer cover 16 has been bolted electric heater, and sets in the interior bucket in the second outer cover 16
There is heat conducting pipe 18 compatible with electric heater.
Working principle: in use, first closing two valves, cancelling restriction of the automatically controlled positioning pin 8 to runner 9 again later,
Rotating forward runner 9 again later allows reverse-flighted screw 4 to drive two T-shaped slider relative motions, so that two chucks 12 be allowed slowly to lean on
Closely, it will test sample 13 when the thickness apart from proximity test sample 13 of two 12 openings of chuck and be inserted into two chucks
Between 12, rear supporting plate 20 will test sample 13 and hold, runner 9 is continued to rotate later, until two chucks 12 will test sample
13 tightly clamp, and control automatically controlled positioning pin 8 again at this time and lock limit hole 21；Then restart electric heater to interior bucket 17 inside
Heat conducting pipe 18 heated, when the temperature in the interior bucket 17 for having heat conducting pipe 18 is heated to assigned temperature, open simultaneously
Valve in two delivery pipes 14 watches the rising of two sides temperature and lower by situation you can get it data at the appointed time, then
The heating conduction for the part that is calculated and compared that you can get it.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of boron nitride part thermal conductivity detection device, including detection sample (13) and the interior cavity that sets in the bottom of rectangular parallelepiped structure
Seat (1), which is characterized in that the bottom interior wall of the pedestal (1) is sliding close to the C-type steel that middle part is bolted opening upwards
Rail (7), and slidably connected T-shaped slider (3) in the sliding slot of C-type steel sliding rail (7) by two close end, two T-shaped sliders (3)
Top be respectively arranged with the first outer cover (10) and the second outer cover (16), first outer cover (10) and the second outer cover (16) it is interior
Portion is equipped with interior bucket (17), and the cavity between the outer wall of interior bucket (17) and the first outer cover (10) and the second outer cover (16) is pumped into very
Sky, two interior buckets (17) are plugged with delivery pipe (14) in the middle part of opposite one end, the middle part of two delivery pipes (14)
It is equipped with valve, and the centre of valve is rotatably connected to spool (15), two opposite one end of the delivery pipe (14) cover
It is connected to chuck (12), the top of two interior buckets (17) is connected with thermometer (11).
2. a kind of boron nitride part thermal conductivity detection device according to claim 1, which is characterized in that two T shapes
The lower surface of sliding block (3) is provided with ball (2) close to four corners, and the centre of T-shaped slider (3) is provided with screw hole.
3. a kind of boron nitride part thermal conductivity detection device according to claim 2, which is characterized in that two T shapes
It is bolted in the screw hole of sliding block (3) same root reverse-flighted screw (4), and has been bolted among the sliding slot of C-type steel sliding rail (7)
Bearing block (5), the two sides of bearing block (5) are connected with radial bearing (6).
4. a kind of boron nitride part thermal conductivity detection device according to claim 3, which is characterized in that the reverse-flighted screw
(4) end is welded with runner (9), and the inside of runner (9) is provided with the limit hole (21) equidistantly distributed, bottom close to edge
The outer wall of seat (1) is connected with and limit hole (21) compatible automatically controlled positioning pin (8) at runner (9).
5. a kind of boron nitride part thermal conductivity detection device according to claim 1, which is characterized in that two chucks
(12) opening is provided with annular groove, and sealing ring (19) are connected in annular groove.
6. a kind of boron nitride part thermal conductivity detection device according to claim 1, which is characterized in that described in one of them
The outer circumferential walls of chuck (12) are welded with supporting plate (20) close to bottom end, and the upper surface of supporting plate (20) is lower than the opening of chuck (12)
Lowermost end.
7. a kind of boron nitride part thermal conductivity detection device according to claim 1, which is characterized in that second outer cover
(16) outer wall has been bolted electric heater, and is equipped in the interior bucket in the second outer cover (16) and is adapted with electric heater
Heat conducting pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251189.8U CN209640267U (en) | 2018-12-29 | 2018-12-29 | A kind of boron nitride part thermal conductivity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251189.8U CN209640267U (en) | 2018-12-29 | 2018-12-29 | A kind of boron nitride part thermal conductivity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640267U true CN209640267U (en) | 2019-11-15 |
Family
ID=68476548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822251189.8U Expired - Fee Related CN209640267U (en) | 2018-12-29 | 2018-12-29 | A kind of boron nitride part thermal conductivity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184404A (en) * | 2022-09-08 | 2022-10-14 | 合肥司南金属材料有限公司 | Molybdenum-copper alloy heat conductivity testing device |
-
2018
- 2018-12-29 CN CN201822251189.8U patent/CN209640267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184404A (en) * | 2022-09-08 | 2022-10-14 | 合肥司南金属材料有限公司 | Molybdenum-copper alloy heat conductivity testing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191115 Termination date: 20201229 |