CN210037018U - Calibration device for thermometer detection - Google Patents
Calibration device for thermometer detection Download PDFInfo
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- CN210037018U CN210037018U CN201921076096.4U CN201921076096U CN210037018U CN 210037018 U CN210037018 U CN 210037018U CN 201921076096 U CN201921076096 U CN 201921076096U CN 210037018 U CN210037018 U CN 210037018U
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- temperature probe
- thermometer
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- stirring
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Abstract
The utility model relates to a calibrating device for thermometer detection, including bracket, stirring subassembly, standard thermometer intubate, wired temperature probe intubate and wireless temperature probe frame, fixed connection is in the middle of the bracket the stirring subassembly, standard thermometer intubate passes the bracket perpendicularly, standard thermometer intubate with bracket fixed connection, wired temperature probe intubate passes the bracket perpendicularly, wired temperature probe intubate with bracket fixed connection, the bracket upper end is equipped with the frame hole, wireless temperature probe frame is inserted perpendicularly in the frame hole; the stirring subassembly includes: motor, puddler, stirring rake, connecting rod and draft tube, the stirring rake is the heliciform stirring rake, the stirring rake is arranged in inside the draft tube. The calibrating device can simultaneously calibrate the wired temperature probe and the wireless temperature probe, improves the working efficiency and has high calibration accuracy.
Description
Technical Field
The utility model relates to a calibrating device for thermometer detects belongs to thermometer calibration technical field.
Background
In the process of medicine research and development and production, the control of temperature is very important, and the accuracy of temperature control directly influences the quality of medical products, so the accuracy requirement on thermometers is very high, and thermometers conventionally used in the industry at present include: the temperature measuring device comprises a wired temperature probe and a wireless temperature probe, wherein the two temperature probes need to be calibrated after being used for a long time so as to ensure the accuracy of temperature measurement.
At present, the thermometer calibration method is generally to compare the thermometer to be tested with the standard thermometer of the previous stage, and the thermometer to be tested and the standard thermometer are placed in the same temperature environment for calibration. The conventional operation method in the laboratory is to place the thermometer to be detected and the standard thermometer in the constant temperature oil bath tank simultaneously for calibration, but often need the manual work to hold the thermometer in the calibration process and calibrate, it is difficult to realize that multiple thermometers carry out calibration operation simultaneously, the manual work is put into much, and is inefficient, in addition often there is the difference in temperature between the different liquid levels in the constant temperature oil bath, lead to the calibration error to appear easily. Therefore, it is very important to design a thermometer testing and calibrating device which can improve the working efficiency and the calibration accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide a calibrating device for thermometer detects, calibrating device reduces artifical input, improves work efficiency, can carry out wired temperature probe and wireless temperature probe's calibration work simultaneously, can reduce the error moreover and introduce, improves the degree of accuracy of calibration.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a calibrating device for thermometer detection comprises a bracket, a stirring assembly, a standard thermometer inserting tube, a wired temperature probe inserting tube and a wireless temperature probe frame, wherein the middle of the bracket is fixedly connected with the stirring assembly, the standard thermometer inserting tube vertically penetrates through the bracket, the standard thermometer inserting tube is fixedly connected with the bracket, the wired temperature probe inserting tube vertically penetrates through the bracket, the wired temperature probe inserting tube is fixedly connected with the bracket, a frame hole is formed in the upper end of the bracket, the wireless temperature probe frame is vertically inserted into the frame hole, and the wireless temperature probe frame is composed of a mesh partition plate;
the stirring subassembly includes: motor, puddler, stirring rake, connecting rod and draft tube, motor fixed connection in the bracket upper end, the puddler passes perpendicularly the bracket, puddler upper end fixed connection the motor, puddler lower extreme fixed connection the stirring rake, the stirring rake is the heliciform stirring rake, connecting rod upper end fixed connection the bracket lower extreme, connecting rod lower extreme fixed connection the draft tube, the stirring rake is arranged in inside the draft tube.
When the thermometer detection and calibration work is carried out, the whole bracket is arranged at the notch of the constant-temperature oil bath, the constant-temperature oil bath provides a uniform constant temperature environment for a standard thermometer and a thermometer to be calibrated, a standard thermometer inserting tube is used for fixing the standard thermometer, a standard thermometer which is conventionally used is a high-precision RTD thermometer and is used as a calibration reference of a wired temperature probe and a wireless temperature probe, the wired temperature probe inserting tube is used for fixing the wired temperature probe to be calibrated, and a wireless temperature probe frame is used for fixing the wireless temperature probe to be calibrated.
The utility model has the advantages that: (1) the calibration device can simultaneously carry out the calibration work of the wired temperature probe and the wireless temperature probe, thereby improving the working efficiency; (2) the standard thermometer intubation and the wired temperature probe intubation can effectively prevent the standard thermometer and the wired temperature probe from floating in the constant temperature oil bath tank and being damaged to influence the calibration result; (3) the setting of draft tube and heliciform stirring rake can realize the vertical mixture of constant temperature oil bath inslot oil bath, avoids having the difference in temperature between the different liquid levels of constant temperature oil bath inslot, and leads to appearing the calibration deviation to improve temperature calibration's accuracy, the setting of draft tube can play the guard action in addition, avoids the stirring rake to touch standard thermometer and treat the thermometer of calibration at the stirring in-process.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further, standard thermometer intubate side be equipped with height adjusting knob, height adjusting knob includes rotatory handle, swing arm and gasket, the one end fixed connection of swing arm rotatory handle, the other end of swing arm revolves extremely inside the standard thermometer intubate, be located inside the standard thermometer intubate the one end fixed connection of swing arm the gasket. When carrying out temperature calibration work in the constant temperature oil bath, the height of liquid level adjustment standard thermometer in the constant temperature oil bath often need be according to, need avoid standard thermometer to touch constant temperature oil bath tank bottom, also need avoid standard thermometer not to soak in the oil bath, the degree of depth that standard thermometer inserted constant temperature oil bath tank can freely be adjusted in high adjust knob's setting, through the rotating rod of screwing to standard thermometer intubate is inside, the gasket extrudees to the standard thermometer side on, thereby the realization is to the fixed of standard thermometer height.
Further, wired temperature probe intubate side be equipped with high adjust knob, high adjust knob includes rotatory handle, swing arm and gasket, the one end fixed connection of swing arm rotatory handle, the other end of swing arm is revolved extremely inside the wired temperature probe intubate, is located inside the wired temperature probe intubate the one end fixed connection of swing arm the gasket. When carrying out temperature calibration work in the constant temperature oil bath, often need be according to the height of the wired temperature probe of liquid level adjustment in the constant temperature oil bath groove, need avoid wired temperature probe to touch constant temperature oil bath tank bottom, also need avoid wired temperature probe not to soak in the oil bath, the setting of height adjusting knob can freely adjust the degree of depth that wired temperature probe inserted constant temperature oil bath groove, through the rotating rod of screwing to the inside of wired temperature probe intubate, the gasket extrudees on the wired temperature probe side, thereby realize the fixed to wired temperature probe height.
Furthermore, the surface of the gasket is provided with an anti-slip layer made of rubber. The anti-skid layer can be used for better fixing the standard thermometer and the wired temperature probe, and the phenomenon that the standard thermometer and the wired temperature probe slide to cause height change in the working process is avoided.
Furthermore, the upper end of the standard thermometer intubation is sleeved with a silica gel pad. The standard thermometer that the conventionality is used for the calibration temperature all is more accurate, is equipped with fragile parts such as fuse on the standard thermometer often, and the setting of silica gel pad can play the guard action to the standard thermometer, avoids the standard thermometer to take place to damage.
Further, wireless temperature probe frame side be equipped with a plurality of spacing subassemblies, spacing subassembly includes fixed plate, hinge and limiting plate, the equal fixedly connected with fixed plate in two relative sides of wireless temperature probe frame, fixed plate lower extreme fixedly connected with has the one end of hinge, the other end fixed connection of hinge the limiting plate. The setting of spacing subassembly can realize highly fixed to wireless temperature probe frame, sets for the degree of depth that wireless temperature probe frame inserted constant temperature oil bath groove according to the liquid level of constant temperature oil bath groove, when needs are fixed on certain height, through the effect of hinge, with the parallel card of limiting plate in the edge in frame hole, when needs adjustment wireless temperature probe frame height, then through the effect of hinge, make the vertical side of pasting at wireless temperature probe frame of limiting plate.
Further, the stirring rod comprises a plurality of stirring branch rods, the stirring branch rods are fixedly connected through bolts, and the connecting rod is a telescopic loop bar. According to the liquid level condition in the constant temperature oil bath groove in the working process, the number of the stirring branch rods is selected and used, so that the length of the stirring rod is randomly adjusted, and the stirring paddle is prevented from touching the bottom of the constant temperature oil bath groove; in addition, the connecting rod is arranged by adopting the telescopic sleeve rod, so that the height of the guide cylinder can be adjusted, the guide cylinder is ensured to be always covered outside the stirring paddle, the calibrating device can be suitable for oil bath tanks with different liquid level heights, and the practicability is higher.
Further, the upper end of the bracket is fixedly connected with a handle, and the upper end of the handle is provided with an anti-skid rubber sleeve. The setting of handle is convenient for open and carry calibrating device, and the antiskid rubber sleeve has antiskid and thermal-insulated effect, and it is more convenient to use.
Furthermore, the bracket is provided with a plurality of screw through holes, bolts are inserted into the screw through holes, and the lower ends of the bolts are fixedly connected with positioning blocks. When the calibrating device is used, the calibrating device is clamped at the edge of a notch of a constant-temperature oil bath tank through a positioning block, so that the bracket is integrally fixed, and the whole bracket is prevented from shaking when the stirring assembly is opened; the arrangement of the screw through holes facilitates the adjustment of the position of the positioning block by a worker according to the width of the notch of the constant-temperature oil bath, so that the calibration device is more convenient to use.
Furthermore, a speed reducer is arranged on the motor. The setting of reduction gear is convenient for to the control of motor speed to be convenient for control the stirring speed of stirring rake.
The beneficial effect of adopting the further scheme is that: (1) the arrangement of the height adjusting knob is convenient for adjusting the depth of the standard thermometer and the wired temperature probe inserted into the constant temperature oil bath groove, and the arrangement of the limiting assembly is convenient for adjusting the depth of the wireless temperature probe frame inserted into the constant temperature oil bath groove, so that the calibration device is more convenient to use and has stronger applicability; (2) the stirring rod comprises a plurality of stirring branch rods, the length of the stirring rod can be randomly adjusted, the stirring paddle is prevented from touching the bottom of the constant-temperature oil bath groove, the connecting rod is arranged by adopting a telescopic sleeve rod, the height of the guide cylinder can be adjusted, and the guide cylinder is ensured to be always covered outside the stirring paddle, so that the calibrating device can be suitable for oil bath grooves with different liquid level heights, and the practicability is higher; (3) the positioning block can be arranged to realize the integral fixation of the bracket, so that the whole bracket is prevented from shaking when the stirring assembly is opened; (4) the setting of handle is convenient for open and carry calibrating device, and the antiskid rubber sleeve has antiskid and thermal-insulated effect, and it is more convenient to use.
Drawings
FIG. 1 is a schematic perspective view of an exemplary embodiment of a calibration device;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of FIG. 1 at B;
FIG. 4 is a front view of the calibration device in the embodiment;
FIG. 5 is a partial enlarged view of FIG. 4 at C;
FIG. 6 is an enlarged view of a portion of FIG. 4 at D;
FIG. 7 is a schematic structural view of a wired temperature probe inserted into a wired temperature probe insertion tube;
FIG. 8 is an enlarged view of a portion E of FIG. 7;
FIG. 9 is a schematic perspective view of the calibration device of the example in use in a constant temperature oil bath;
in the figure, 1 bracket, 2 standard thermometer intubation, 3 wired temperature probe intubation, 4 wireless temperature probe frame, 5 motor, 6 stirring rod, 7 stirring paddle, 8 connecting rod, 9 guide cylinder, 10 height adjusting knob, 11 rotating handle, 12 rotating rod, 13 gasket, 14 anti-skid layer, 15 silica gel pad, 16 fixing plate, 17 hinge, 18 limiting plate, 19 stirring branch rod, 20 handle, 21 anti-skid rubber sleeve, 22 screw through hole, 23 positioning block and 24 reducer; a wire temperature probe and b constant temperature oil bath.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in the figure, the calibration device for thermometer detection comprises a bracket 1, a stirring assembly, a standard thermometer insertion tube 2, a wired temperature probe insertion tube 3 and a wireless temperature probe frame 4, wherein the middle of the bracket 1 is fixedly connected with the stirring assembly, the standard thermometer insertion tube 2 vertically penetrates through the bracket 1, the standard thermometer insertion tube 2 is fixedly connected with the bracket 1, the wired temperature probe insertion tube 3 vertically penetrates through the bracket 1, the wired temperature probe insertion tube 3 is fixedly connected with the bracket 1, the upper end of the bracket 1 is provided with a frame hole, and the wireless temperature probe frame 4 is vertically inserted into the frame hole;
the stirring subassembly includes: motor 5, puddler 6, stirring rake 7, connecting rod 8 and draft tube 9, motor 5 fixed connection in 1 upper end of bracket, puddler 6 passes perpendicularly bracket 1, 6 upper end fixed connection of puddler motor 5, 6 lower extreme fixed connection of puddler stirring rake 7, stirring rake 7 is heliciform stirring rake 7, 8 upper end fixed connection of connecting rod 1 lower extreme, 8 lower extreme fixed connection of connecting rod the draft tube 9, stirring rake 7 is arranged in inside the draft tube 9.
2 sides of standard thermometer intubate be equipped with height adjusting knob 10, height adjusting knob 10 includes rotatory handle 11, swing arm 12 and gasket 13, the one end fixed connection of swing arm 12 rotatory handle 11, the other end of swing arm 12 revolves extremely inside 2 of standard thermometer intubate, be located inside 2 of standard thermometer intubate the one end fixed connection of swing arm 12 gasket 13. The surface of the gasket 13 is provided with an anti-slip layer 14 made of rubber. And the upper end of the standard thermometer intubation 2 is sleeved with a silica gel pad 15.
3 sides of wired temperature probe intubate be equipped with height adjusting knob 10, height adjusting knob 10 includes rotatory handle 11, swing arm 12 and gasket 13, the one end fixed connection of swing arm 12 rotatory handle 11, the other end of swing arm 12 revolves extremely inside wired temperature probe intubate 3, be located inside wired temperature probe intubate 3 the one end fixed connection of swing arm 12 gasket 13. The surface of the gasket 13 is provided with an anti-slip layer 14 made of rubber, as shown in fig. 7.
4 sides of wireless temperature probe frame be equipped with a plurality of spacing subassemblies, spacing subassembly includes fixed plate 16, hinge 17 and limiting plate 18, the equal fixedly connected with fixed plate 16 in two relative sides of wireless temperature probe frame 4, the one end of fixed plate 16 lower extreme fixedly connected with hinge 17, hinge 17's other end fixed connection limiting plate 18. The wireless temperature probe frame 4 can be fixed in height through the arrangement of the limiting assembly, the depth of the wireless temperature probe frame 4 inserted into the constant-temperature oil bath is set according to the liquid level of the constant-temperature oil bath, and when the wireless temperature probe frame needs to be fixed at a certain height, the limiting plate 18 is clamped at the edge of the frame hole in parallel through the action of the hinge 17, as shown in fig. 2 and 5; when the height of the wireless temperature probe frame 4 needs to be adjusted, the limiting plate 18 is vertically attached to the side face of the wireless temperature probe frame 4 through the action of the hinge 17, as shown in fig. 3 and 6.
The stirring rod 6 comprises a plurality of stirring branch rods 19, the stirring branch rods 19 are fixedly connected through bolts, and the connecting rod 8 is a telescopic loop bar. The upper end of the bracket 1 is fixedly connected with a handle 20, and the upper end of the handle 20 is provided with an anti-skid rubber sleeve 21. The bracket 1 is provided with a plurality of screw through holes 22, bolts are inserted into the screw through holes 22, the lower ends of the bolts are fixedly connected with positioning blocks 23, and the calibrating device is clamped at the edge of the notch of the constant temperature oil bath groove through the positioning blocks 23 in the using process, so that the bracket 1 is integrally fixed, as shown in fig. 9. A speed reducer 24 is arranged on the motor 5.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The calibrating device for thermometer detection is characterized by comprising a bracket (1), a stirring assembly, a standard thermometer insertion tube (2), a wired temperature probe insertion tube (3) and a wireless temperature probe frame (4), wherein the middle of the bracket (1) is fixedly connected with the stirring assembly, the standard thermometer insertion tube (2) vertically penetrates through the bracket (1), the standard thermometer insertion tube (2) is fixedly connected with the bracket (1), the wired temperature probe insertion tube (3) vertically penetrates through the bracket (1), the wired temperature probe insertion tube (3) is fixedly connected with the bracket (1), a frame hole is formed in the upper end of the bracket (1), and the wireless temperature probe frame (4) is vertically inserted into the frame hole;
the stirring subassembly includes: motor (5), puddler (6), stirring rake (7), connecting rod (8) and draft tube (9), motor (5) fixed connection in bracket (1) upper end, puddler (6) pass perpendicularly bracket (1), puddler (6) upper end fixed connection motor (5), puddler (6) lower extreme fixed connection stirring rake (7), stirring rake (7) are heliciform stirring rake (7), connecting rod (8) upper end fixed connection bracket (1) lower extreme, connecting rod (8) lower extreme fixed connection draft tube (9), stirring rake (7) are arranged in inside draft tube (9).
2. The calibration device for thermometer detection as claimed in claim 1, wherein the standard thermometer cannula (2) is provided with a height adjusting knob (10) at the side, the height adjusting knob (10) comprises a rotating handle (11), a rotating rod (12) and a gasket (13), one end of the rotating rod (12) is fixedly connected with the rotating handle (11), the other end of the rotating rod (12) is rotated into the standard thermometer cannula (2), and one end of the rotating rod (12) positioned in the standard thermometer cannula (2) is fixedly connected with the gasket (13).
3. The calibrating device for thermometer detection as claimed in claim 1, wherein the wired temperature probe insertion tube (3) is laterally provided with a height adjusting knob (10), the height adjusting knob (10) comprises a rotary handle (11), a rotary rod (12) and a gasket (13), one end of the rotary rod (12) is fixedly connected with the rotary handle (11), the other end of the rotary rod (12) is screwed into the wired temperature probe insertion tube (3), and one end of the rotary rod (12) positioned in the wired temperature probe insertion tube (3) is fixedly connected with the gasket (13).
4. A calibrating device for thermometer testing as claimed in claim 2 or 3, characterized in that the surface of the spacer (13) is provided with a non-slip layer (14) of rubber material.
5. The calibrating device for thermometer detection as claimed in claim 1, wherein a silicone pad (15) is sleeved on the upper end of the standard thermometer cannula (2).
6. The calibrating device for thermometer detection as recited in claim 1, wherein a plurality of limiting components are arranged on the side of the wireless temperature probe frame (4), each limiting component comprises a fixing plate (16), a hinge (17) and a limiting plate (18), the fixing plate (16) is fixedly connected to two opposite sides of the wireless temperature probe frame (4), one end of the hinge (17) is fixedly connected to the lower end of the fixing plate (16), and the other end of the hinge (17) is fixedly connected to the limiting plate (18).
7. The calibrating device for thermometer test as claimed in claim 1, wherein said stirring rod (6) comprises a plurality of stirring rods (19), said stirring rods (19) are fixedly connected with each other by bolts, and said connecting rod (8) is a telescopic sleeve rod.
8. A calibrating device for thermometer test as claimed in claim 1, characterized in that a handle (20) is fixedly connected to the upper end of the bracket (1), and an anti-slip rubber sleeve (21) is provided on the upper end of the handle (20).
9. The calibrating device for thermometer detection as claimed in claim 1, wherein the bracket (1) is provided with a plurality of screw through holes (22), a bolt is inserted into the screw through holes (22), and a positioning block (23) is fixedly connected to the lower end of the bolt.
10. A calibration device for thermometer testing as claimed in claim 1, characterized in that the motor (5) is provided with a reducer (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921076096.4U CN210037018U (en) | 2019-07-10 | 2019-07-10 | Calibration device for thermometer detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921076096.4U CN210037018U (en) | 2019-07-10 | 2019-07-10 | Calibration device for thermometer detection |
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| Publication Number | Publication Date |
|---|---|
| CN210037018U true CN210037018U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921076096.4U Active CN210037018U (en) | 2019-07-10 | 2019-07-10 | Calibration device for thermometer detection |
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| CN (1) | CN210037018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888599A (en) * | 2023-02-20 | 2023-04-04 | 山东乐巢新材料科技有限公司 | Reation kettle for production waterborne is glued |
-
2019
- 2019-07-10 CN CN201921076096.4U patent/CN210037018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888599A (en) * | 2023-02-20 | 2023-04-04 | 山东乐巢新材料科技有限公司 | Reation kettle for production waterborne is glued |
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