CN212779671U - Fixing device for constant temperature bath - Google Patents
Fixing device for constant temperature bath Download PDFInfo
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- CN212779671U CN212779671U CN202021885764.0U CN202021885764U CN212779671U CN 212779671 U CN212779671 U CN 212779671U CN 202021885764 U CN202021885764 U CN 202021885764U CN 212779671 U CN212779671 U CN 212779671U
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Abstract
The utility model discloses a fixing device for constant temperature bath, including upper fixed disk and lower fixed disk, be provided with the fixed pin that is the annular and distributes between upper fixed disk and the lower fixed disk, upper fixed disk and lower fixed disk top intermediate position department have been seted up respectively and have been examined and determine the standard hole and examine and determine the standard hole down, set up respectively on upper fixed disk and the lower fixed disk and be the annular and distribute and examine and determine the hole under with in last examination hole, the upper fixed disk is close to lower fixed disk one side and is provided with the shell fragment that is the annular and distributes, one side border position department of lower fixed disk is kept away from to the upper fixed disk is provided with the bak. The utility model discloses examination volume has the promotion greatly, has prevented simultaneously also that not have the protection tube to cause the possibility of mutual pollution, simple structure, convenient to use between thermal resistance that needs the examination and the constant temperature bath.
Description
Technical Field
The utility model relates to a fixing device technical field for the detection especially relates to a fixing device for constant temperature tank.
Background
The thermal resistor is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a resistance signal, and converts the resistance signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of each thermal resistor is different greatly according to needs, but the basic structures of the thermal resistors are approximately the same, and the thermal resistors are generally composed of main parts such as protective sleeves, insulating substances, resistor bodies and the like and are generally matched with display instruments, recording instruments and electronic regulators for use.
In order to ensure the accuracy of the thermal resistor in the using process, a constant temperature bath is often used for verifying each temperature point of the thermal resistor, so the design of a fixing device for verifying the thermal resistor is provided.
However, in the prior art, the thermostatic bath fixing device is directly placed into the thermal resistor for verification, the thermal resistor may cause pollution to the oil bath due to impurities, and the oil bath may cause oil stains on the surface of the thermal resistor to affect the cleanliness; the number of the calibration holes processed on the fixed disc is too small, the calibration speed is slow, the operation is complicated, and the working efficiency is influenced; if the handle made of metal is used, skin scald can be caused if the handle touches the metal in the verification process and the temperature of the thermostatic bath is not cooled to the room temperature; the quartz protection tube is detected to be broken in the constant-temperature stirring process or when the protection tube is placed on a fixing device, so that a pipeline of the constant-temperature tank is blocked; the temperature measurement efficiency is affected and the maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fixing device for a thermostatic bath.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fixing device for constant temperature bath, includes upper fixed disk and lower fixed disk, be provided with the fixed pin that is the annular and distributes between upper fixed disk and the lower fixed disk, upper fixed disk and lower fixed disk top intermediate position department have seted up respectively and have examined and determine the standard hole and examine and determine the standard hole down, set up respectively on upper fixed disk and the lower fixed disk and be the annular and distribute and examine and determine the hole under with, the upper fixed disk is close to lower fixed disk one side and is provided with the shell fragment that is the annular and distributes, one side edge position department of lower fixed disk is kept away from to the upper fixed disk is provided with the bakelite.
Preferably, handle holes are formed in the edge positions of the side walls of the upper fixing disc, a threaded portion is formed in one end of the bakelite handle, and the threaded portion penetrates through the handle holes to be fixedly connected with the upper fixing disc.
Preferably, one side of the upper fixing disc, which is close to the lower fixing disc, is provided with elastic sheet holes which are distributed annularly, and one end of each elastic sheet is fixedly connected with the corresponding elastic sheet hole through a screw.
Preferably, the side walls of the upper fixing disc and the lower fixing disc are respectively provided with an upper fixing pin hole and a lower fixing pin hole which are matched with the two ends of the fixing pin, and the two ends of the fixing pin are respectively fixed through the upper fixing pin hole and the lower fixing pin hole in a bolt matching mode.
The utility model has the advantages that:
this device upper fixed disk passes through the fixed pin with lower fixed disk and is connected to processing has the shell fragment hole of connecting the shell fragment, the examination hole of connecting the protection tube, the handle hole of connecting the handle on upper and lower fixed disk, examination volume has the promotion greatly, has also prevented simultaneously that it causes the possibility of mutual pollution not have the protection tube between thermal resistance that needs the examination and the thermostatic bath, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a fixing device for a thermostatic bath provided by the present invention.
In the figure: the device comprises an upper fixing disc 1, an upper verification standard hole 2, an upper verification hole 3, a spring plate hole 4, a handle hole 5, an upper fixing pin hole 6, a lower fixing disc 7, a lower verification standard hole 8, a lower verification hole 9, a lower fixing pin hole 10, a bakelite handle 11, a fixing pin 12 and a spring plate 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a fixing device for constant temperature bath, including upper fixed disk 1 and lower fixed disk 7, be provided with the fixed pin 12 that is the annular distribution between upper fixed disk 1 and the lower fixed disk 7, upper fixed disk 1 and 7 top intermediate position departments of lower fixed disk have seted up respectively and have examined and determine standard hole 2 and examine and determine standard hole 8 down, upper fixed disk 1 and lower fixed disk 7 are last to have seted up respectively and are the annular distribution last examination hole 3 and examine and determine hole 9 down, upper fixed disk 1 is close to lower fixed disk 7 one side and is provided with shell fragment 13 that is the annular distribution, upper fixed disk 1 keeps away from 7 side edge position departments of lower fixed disk and is provided with bakelite handle 11.
The utility model discloses in, 1 lateral wall border position department of upper fixed disk opens there is handle hole 5, and 11 one ends of bakelite handle are provided with screw thread portion, screw thread portion passes handle hole 5 and 1 fixed connection of upper fixed disk, upper fixed disk 1 is close to down fixed disk 7 one side and is provided with shell fragment hole 4 that is the annular distribution, shell fragment 13 one end is passed through screw and shell fragment hole 4 fixed connection, upper fixed disk 1 and 7 lateral walls of lower fixed disk are opened respectively have with the last fixed pinhole 6 and the lower fixed pinhole 10 of 12 both ends looks adaptations of fixed pin, and the 12 both ends of fixed pin are fixed through last fixed pinhole 6 and lower fixed pinhole 10 cooperation bolt respectively.
The working principle is as follows: the fixing device for verification is firstly immersed into the constant temperature bath, a standard couple for verification is immersed into the constant temperature bath through the upper verification standard hole 2 of the upper fixing disc 1 and the lower verification standard hole 8 of the lower fixing disc 7, the stainless steel thin-wall steel tube is immersed into liquid of the constant temperature bath through the upper verification hole 3 of the upper fixing disc 1 and the lower verification hole 9 of the lower fixing disc 7, and a plurality of thermocouples to be verified are then placed into the stainless steel thin-wall steel tube for verification.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a fixing device for constant temperature bath, includes upper fixed disk (1) and lower fixed disk (7), a serial communication port, upper fixed disk (1) and lower fixed disk (7) between be provided with fixed pin (12) that are the annular and distribute, upper fixed disk (1) and lower fixed disk (7) top intermediate position department have seted up respectively and have examined and determine standard hole (2) and examine and determine standard hole (8) down, set up respectively on upper fixed disk (1) and lower fixed disk (7) and be the last examination hole (3) that the annular distributes and examine and determine hole (9) down, upper fixed disk (1) are close to lower fixed disk (7) one side and are provided with shell fragment (13) that are the annular and distribute, upper fixed disk (1) keep away from down fixed disk (7) one side edge position department and are provided with bakelite handle (11).
2. The fixing device for the constant temperature bath according to claim 1, wherein a handle hole (5) is formed at the edge of the side wall of the upper fixing plate (1), and a screw thread portion is arranged at one end of the bakelite handle (11), and the screw thread portion penetrates through the handle hole (5) to be fixedly connected with the upper fixing plate (1).
3. The fixing device for the constant temperature bath according to claim 2, wherein the upper fixing disk (1) is provided with spring plate holes (4) distributed annularly on one side close to the lower fixing disk (7), and one end of the spring plate (13) is fixedly connected with the spring plate holes (4) through screws.
4. The fixing device for the constant temperature bath according to claim 3, wherein the side walls of the upper fixing disk (1) and the lower fixing disk (7) are respectively provided with an upper fixing pin hole (6) and a lower fixing pin hole (10) which are matched with the two ends of the fixing pin (12), and the two ends of the fixing pin (12) are respectively fixed through the upper fixing pin hole (6) and the lower fixing pin hole (10) in a matched bolt mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885764.0U CN212779671U (en) | 2020-09-02 | 2020-09-02 | Fixing device for constant temperature bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885764.0U CN212779671U (en) | 2020-09-02 | 2020-09-02 | Fixing device for constant temperature bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779671U true CN212779671U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021885764.0U Active CN212779671U (en) | 2020-09-02 | 2020-09-02 | Fixing device for constant temperature bath |
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| CN (1) | CN212779671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834579A (en) * | 2021-09-22 | 2021-12-24 | 河南中孚实业股份有限公司 | Constant temperature field collection system is used in verification of double-needle type thermocouple |
-
2020
- 2020-09-02 CN CN202021885764.0U patent/CN212779671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834579A (en) * | 2021-09-22 | 2021-12-24 | 河南中孚实业股份有限公司 | Constant temperature field collection system is used in verification of double-needle type thermocouple |
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