CN207763839U - Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device - Google Patents
Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device Download PDFInfo
- Publication number
- CN207763839U CN207763839U CN201820080677.4U CN201820080677U CN207763839U CN 207763839 U CN207763839 U CN 207763839U CN 201820080677 U CN201820080677 U CN 201820080677U CN 207763839 U CN207763839 U CN 207763839U
- Authority
- CN
- China
- Prior art keywords
- mounting assembly
- seal
- installation pedestal
- loop bar
- multipoint thermocouple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a kind of multipoint thermocouple mounting assembly, including loop bar (21), the loop bar (21) is for receiving multiple conducting wires (7) and fixed thermocouple probe (8), the mounting assembly further includes the installation pedestal (19) being set on loop bar (21), hermetic collar (16) and the sealing ring between installation pedestal (19) and hermetic collar (16), the installation pedestal (19) is configurable for being fixed on testing container (1), the hermetic collar (16) can be threadedly coupled with installation pedestal (19) so that the sealing ring is clamped on the peripheral surface of loop bar (21) when hermetic collar (16) is threadedly coupled with installation pedestal (19).The utility model additionally provides a kind of multipoint thermocouple measuring device (2).Multipoint thermocouple mounting assembly according to the present utility model has improved sealing performance, and can orient or adjust the direction of probe.
Description
Technical field
The utility model is related to measuring device technical fields, and in particular, to a kind of multipoint thermocouple mounting assembly and
A kind of multipoint thermocouple measuring device.
Background technology
Thermocouple is common temperature element in temperature measuring instrument, it can direct measuring temperature, and temperature signal
It is converted into thermo-electromotive force signal, the temperature of measured medium is converted by electric meter.Thermocouple has simple in structure, manufacturer
Just many advantages, such as, wide range of measurement, precision are high, inertia is small and output signal is convenient for remote transmission is widely used in measuring and hold
The temperature of gas or liquid in device or pipeline.When measurement application needs while measuring the temperature parameter of multiple positions or needs to exist
When single location carries out many places measurement, multipoint thermocouple is commonly used.
Multipoint thermocouple measuring device generally includes multiple thermocouples, and interface module is arranged for each thermocouple and leads
Line, interface module are electrically connected with the conducting wire of each thermocouple, and the thermocouple is electrically connected to electronic equipment, to thermoelectricity
The electric signal occasionally generated is handled, to generate the temperature value for the local temperature for indicating measured point.Interface module includes plug,
In order to which multipoint thermocouple measuring device is electrically connected to electronic equipment by way of grafting.However, above-mentioned multipoint thermocouple
More conductor structures of measuring device propose challenge to the sealing installation of multipoint thermocouple.
In addition, traditional multipoint thermocouple measuring device can not ensure the direction of probe, or even it can not know that probe is holding
The case where direction in device, there may be probes away from the position for needing to measure in extreme circumstances, this will bring serious survey
Lag issues are measured, and seriously affect measurement effect.In particular, needing to have the measuring probe of measuring device in certain application scenarios
Specific be directed toward requires, such as when measuring the temperature field of jet stream injection in container, it is expected that each multipoint thermocouple measures dress
Each thermocouple probe set is arranged both facing to nozzle exit area, is measured thus, it is possible to accurately orient and adjust multipoint thermocouple
The probe direction of device becomes very necessary.
Utility model content
The purpose of this utility model is that overcoming the deficiencies of existing technologies at least partly, a kind of multipoint thermocouple peace is provided
Arrangement can improve the sealing performance of multipoint thermocouple measuring device.
The purpose of this utility model, which also resides in, provides a kind of direction that probe can be accurately oriented under non-installation condition, simultaneously
And the multipoint thermocouple mounting assembly of the direction of probe can be adjusted in the mounted state.
The purpose of this utility model, which also resides in, provides a kind of multipoint thermocouple measuring device, with higher reliability and
Higher measurement accuracy.
In order to achieve the above objectives or the first purpose, the technical solution of the utility model are as follows:
A kind of multipoint thermocouple mounting assembly, including loop bar, the loop bar is for receiving multiple conducting wires and fixed thermocouple
Probe, the mounting assembly further include the installation pedestal being set on loop bar, hermetic collar and block between installation pedestal and sealing
Sealing ring between set, the installation pedestal are configurable for being fixed on testing container, and the hermetic collar can be with peace
Dress base thread connects so that the sealing ring is clamped in the peripheral surface of loop bar when hermetic collar is threadedly coupled with installation pedestal
On.
A preferred embodiment according to the present utility model, the sealing ring include piston ring and taper snap ring, the taper
There is snap ring different interior diameters, the installation pedestal to have the conical surface against taper snap ring on the both ends along the direction of loop bar
Inner surface;The piston ring is located at the larger side of interior diameter of taper snap ring, and the diameter of the piston ring is less than interior diameter
The interior diameter of larger one end, the piston ring are configured as wedging taper snap ring when hermetic collar is threadedly coupled with installation pedestal
It is interior.
A preferred embodiment according to the present utility model, the mounting assembly further includes end cap, and the end cap is provide with peace
One end of arrangement.
A preferred embodiment according to the present utility model, the mounting assembly further include additional cutting ferrule, the additional card
It covers and is welded and fixed with one end of the separate thermocouple probe of loop bar, and additional card set has hollow via-hole;In described
First seal, second seal and the intermediate seal being clipped between first seal and second seal are provided in empty through-hole
Part, first seal, second seal and mid seal are respectively provided with the multiple holes passed through for multiple conducting wires;It is wherein described
End cap is screwed in additional card and puts on so that first seal, mid seal and second seal are clamped in end cap and additional card
Between set.
A preferred embodiment according to the present utility model, the mid seal are the sealing element made of graphite, and/
Or, the first seal and second seal are sealing element made of metal.
A preferred embodiment according to the present utility model, the additional cutting ferrule are configured as connecting with hermetic collar screw thread
It connects.
A preferred embodiment according to the present utility model, the end cap have opening portion, are used for the stretching of conducting wire.
A preferred embodiment according to the present utility model, the loop bar include multiple through-holes, the multiple through-hole by with
It is set to the stretching for thermocouple probe.
A preferred embodiment according to the present utility model, the mounting assembly further includes gasket, and the gasket is for close
Seal the connection of installation pedestal and testing container.
Other side according to the present utility model provides a kind of multipoint thermocouple measuring device, the multiple spot thermoelectricity
Even measuring device includes foregoing multipoint thermocouple mounting assembly.
Multipoint thermocouple mounting assembly according to the present utility model, including end cap, first seal, mid seal,
The components such as two sealing elements, additional cutting ferrule, hermetic collar, piston ring, taper snap ring, installation pedestal, gasket and loop bar.Pass through these portions
The combination of part realizes the sealing of different level, is explained in detail below.First, the multipoint thermocouple installation of the utility model
Component fixes thermocouple probe using loop bar, and the conducting wire of thermocouple is stretched out from loop bar, is connect with external interface module,
Installation pedestal is first threadedly secured on testing container by interface module connection acting thermocouple plug when being ready for thermometric, and
Gasket is placed between installation pedestal and testing container, it is possible thereby to the sealing of the first level be obtained, even if testing container and the external world
Air seals.Secondly, operation is welded with additional cutting ferrule and fixes the loop bar of thermocouple probe and conducting wire in advance, by conducting wire
Second seal, mid seal and first seal are sequentially passed through, it is then that second seal, mid seal and first is close
Sealing is placed in order in the hollow via-hole of additional cutting ferrule, then the upper end cap, and end cap is screwed tight and is fixed on additional card and puts on,
End cap and the fastening of additional cutting ferrule make first seal and second seal tightly clamp mid seal, due to intermediate seal
Part is made of flexible graphite material, therefore mid seal tightly clamps conducting wire, the i.e. hole of mid seal and conducting wire
It is tightly bonded, and three sealing element tensioners are in hollow via-hole so that three sealing elements are close to the inner wall of hollow via-hole, this reality
Having showed the sealing of the second level, i.e. the gas in testing container or liquid can flow to additional cutting ferrule inside loop bar, but
Be can not by the gap between intermediate throughholes and sealing element, can not by the gap between conducting wire and mid seal,
It cannot thus reveal.Again, hermetic collar is screwed in additional card to put on, piston ring and conic clamp ring set is located on loop bar, so
Afterwards by the assembly (packet of end cap, first seal, mid seal, second seal, additional cutting ferrule, hermetic collar and loop bar
Include piston ring and taper snap ring) it is stretched into testing container across aforementioned mounted installation pedestal so that thermocouple probe, which stretches into, to be waited for
Designated position in xylometer, and the direction of thermocouple probe is oriented, then hermetic collar is screwed in installation pedestal,
During spiral shell is solid, hermetic collar withstands piston ring, and piston ring is made to wedge in taper snap ring, is blocked using installation pedestal inner surface and sealing
Clamping force between set and installation pedestal, piston ring and taper snap ring are clamped tightly at the peripheral surface of loop bar and the interior table of installation pedestal
Between face, it is thus achieved that the sealing of third level, i.e., gas or liquid in testing container can not pass through the outer of loop bar
Gap leakage between circumferential surface and the inner surface of installation pedestal.
It can be seen that by the installation of TC component of the utility model, it is aided in the place that each may be revealed
Sealing structure, especially with first seal, mid seal (graphite), the structure of second seal and using piston ring and
The structure of taper snap ring provides strong sealing, therefore the installation of TC component of the utility model can improve multiple spot
The sealing performance of thermocouple measurement device.
It should be noted that aforementioned additional cutting ferrule, hermetic collar and installation pedestal are all the structures that both ends all have screw thread,
Additional cutting ferrule both ends carry external screw thread, and hermetic collar one end is internal thread, and the other end is external screw thread, and installation pedestal one end is interior
Screw thread, the other end are external screw thread.Under the installation condition of the installation of TC component, end cap is screwed tight with additional cutting ferrule, hermetic collar
It being screwed tight with installation pedestal, installation pedestal is screwed tight with testing container, but adding need not screw tight between cutting ferrule and hermetic collar completely,
This is because as previously mentioned, before aforementioned combinatorial body is inserted into testing container, hermetic collar is to be screwed in additional cutting ferrule completely
On, but after aforementioned combinatorial body is inserted into testing container, operating personnel are using spanner rotary seal cutting ferrule with by its spiral shell
Gu in installation pedestal, need to remain stationary as the component in assembly in addition to hermetic collar (because thus while operation
When by the direction of thermocouple probe and external set), therefore as hermetic collar is screwed in installation pedestal, sealing card
Set is unclamped from additional card set gradually, and ideal state is after hermetic collar and installation pedestal connect, and hermetic collar is not
It is completely disengaged from additional card set, that is to say, that hermetic collar is connected to additional card and puts on but be not to screw tight completely therebetween
's.Such state has no effect on leakproofness, because the leakage along loop bar peripheral surface has been pressed down by piston ring and taper snap ring
System, so even there are gaps between the peripheral surface and hermetic collar of loop bar and between hermetic collar and additional cutting ferrule, also not
It can cause to reveal.
As previously mentioned, the direction of thermocouple probe can be oriented after aforementioned combinatorial body is inserted into testing container, and
And it can also be after mounting assembly installs, by unclamping the connection between hermetic collar and installation pedestal, before then rotating
It states assembly and adjusts the direction of thermocouple probe, therefore the multipoint thermocouple mounting assembly of the utility model can not installed
The direction of probe is accurately oriented under state, and adjusts the direction of probe in the mounted state.
The multipoint thermocouple measuring device of the utility model is by using aforementioned mounting assembly so that leakproofness is carried
Height, and thermocouple probe can be accurately oriented, therefore there is higher reliability and higher measurement accuracy.
Description of the drawings
Fig. 1 is according to the multipoint thermocouple measuring device of the embodiments of the present invention and the installation condition of testing container
Figure;
Fig. 2 is the general illustration according to the multipoint thermocouple mounting assembly of the embodiments of the present invention;
Fig. 3 is the decomposition section according to the multipoint thermocouple mounting assembly of the embodiments of the present invention;
Fig. 4 is the end cap and additional cutting ferrule part according to the multipoint thermocouple mounting assembly of the embodiments of the present invention
Amplification sectional view;And
Fig. 5 is the schematic diagram according to the container holder of the testing container of the embodiments of the present invention.
Specific implementation mode
The exemplary embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, wherein same or analogous label table
Show same or analogous element.In addition, in the following detailed description, for ease of explaining, elaborate many concrete details with
Comprehensive understanding to present disclosure embodiment is provided.It should be apparent, however, that one or more embodiments are in these no details
In the case of can also be carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
General plotting according to the present utility model provides a kind of multipoint thermocouple mounting assembly, including loop bar, the set
Bar for receiving multiple conducting wires and fixed thermocouple probe, the mounting assembly further include the installation pedestal being set on loop bar,
Hermetic collar and the sealing ring between installation pedestal and hermetic collar, the installation pedestal, which is configurable for being fixed on, to be waited for
On xylometer, the hermetic collar can be threadedly coupled with installation pedestal so that when hermetic collar is threadedly coupled with installation pedestal
The sealing ring is clamped on the peripheral surface of loop bar.
Fig. 1 is according to the multipoint thermocouple measuring device of the embodiments of the present invention and the installation condition of testing container
Figure, as shown in Figure 1, multipoint thermocouple measuring device 2 is installed on testing container 1, shown testing container 1 have chamber wall and
The diffuser 3 being arranged at the top of chamber wall is equipped with spout 4 in the lower end of diffuser 3.Diffuser 3 for will such as steam from outer
Portion is passed through in testing container 1, and testing container 1 is equably imported by 3 steam of diffuser, is vibrated and is played so as to reduce
The effect of noise reduction.It can be seen in FIG. 1 that periphery wall of the spout 4 towards testing container 1, therefore waited for more accurately obtain
Parameter in xylometer 1, advantageously, the thermocouple probe 8 of multipoint thermocouple measuring device 2 should be towards the spout 4.About more
The installation of point thermocouple measurement device 2, can be arranged container holder 31, as shown in Figure 5, for accepting on testing container 1
Multipoint thermocouple measuring device 2, container holder 31 can be welded in the wall surface of testing container 1, the multipoint thermocouple addressed below
Mounting assembly is installed in container holder 31, specifically, is had in the side wall of 31 centrally disposed mounting hole 32 of container holder, mounting hole 32
There are threaded portion 33, the installation pedestal 19 of aftermentioned multipoint thermocouple mounting assembly to be exactly based on the threaded portion and be mounted on container holder 31
In.
In order to provide superior sealing effect and ensure thermocouple probe 8 towards spout 4, the embodiments of the present invention
The multipoint thermocouple mounting assembly of offer includes end cap 11, first seal 12, mid seal 13, second seal 14, attached
Add cutting ferrule 15, hermetic collar 16, piston ring 17, taper snap ring 18, installation pedestal 19, gasket 21 and loop bar 21, as Figure 2-3.
Acting thermocouple plug 5, interface module 6, conducting wire 7 and thermocouple probe 8 are also shown in figure, wherein thermocouple probe 8 connects with conducting wire 7
It connects, is spread out of the measuring signal of thermocouple probe 8 by conducting wire 7,7 connecting interface component 6 of conducting wire, interface module 6 and thermocouple
Plug 5 connects.Loop bar 21 includes multiple through-holes, institute for receiving multiple conducting wires 7 and fixed thermocouple probe 8, the loop bar 21
State the stretching that multiple through-holes are configurable for thermocouple probe 8.
Installation pedestal 19, hermetic collar 16 and the sealing ring between installation pedestal 19 and hermetic collar 16 are set in
On bar 21, the installation pedestal 19 is configurable for being fixed on testing container 1, such as is fixed on the container of testing container 1
On seat 31, it is equipped with external screw thread in one end of the close testing container 1 of installation pedestal 19, opposite one end is equipped with internal thread, equally
The one end on ground, the close testing container 1 of hermetic collar 16 is equipped with external screw thread, and opposite one end is equipped with internal thread, the sealing card
Set 16 can be threadedly coupled with installation pedestal 19 so that when hermetic collar 16 is threadedly coupled with installation pedestal 19 sealing ring
It is clamped on the peripheral surface of loop bar 21.In addition, the gasket 20 is arranged between installation pedestal 19 and testing container 1, for close
Seal the connection of installation pedestal 19 and testing container 1.
Specifically, the sealing ring includes piston ring 17 and taper snap ring 18, and taper snap ring 18 has conical butt profile,
It is hollow ring, and also in the form of a truncated cone, the taper snap ring 18 has not inner peripheral surface on the both ends along the direction of loop bar 21
With interior diameter, the installation pedestal 19 have against taper snap ring 18 the conical surface inner surface, such as with taper snap ring
The shape that the shape of 18 conical surface matches, with against the conical surface;The interior diameter that the piston ring 17 is located at taper snap ring 18 is larger
Side, and the diameter of the piston ring 17 is less than the interior diameter of the larger one end of interior diameter, and the piston ring 17 is configured as working as
It is wedged in taper snap ring 18 when hermetic collar 16 is threadedly coupled with installation pedestal 19.Wherein, piston ring 17 can be annulus, thickness compared with
It is small, or may be the height truncated cone smaller than the height of taper snap ring 18 alternatively, in this way, piston ring 17 and cone
Shape snap ring 18 can be two truncated cones being mutually arranged.It, can be with by the design of above-mentioned piston ring 17 and taper snap ring 18
When hermetic collar 16 being made mutually to be screwed tight with installation pedestal 19, they are fitted to each other, mutually squeeze and be also extruded and be tightly attached to
Between the inner surface and loop bar 21 of installation pedestal 19.
One end of the additional cutting ferrule 15 and the separate thermocouple probe 8 of loop bar 21 is welded and fixed, and the additional card
Set 15 has hollow via-hole;It is provided with first seal 12, second seal 14 in the hollow via-hole and to be clipped in first close
Mid seal 13 between sealing 12 and second seal 14, first seal 12, second seal 14 and mid seal
13 are respectively provided with the multiple holes passed through for multiple conducting wires 7;Wherein the end cap 11 is screwed on additional cutting ferrule 15 so that first
Sealing element 12, mid seal 13 and second seal 14 are clamped between end cap 11 and additional cutting ferrule 15.The centre is close
Sealing 13 is the sealing element made of graphite, and/or, the first seal 12 and second seal 14 are made of metal
Sealing element.
It is equipped with external screw thread at the both ends of additional cutting ferrule 15, one end of additional cutting ferrule 15 is threadedly coupled with hermetic collar 16,
And the other end is threadedly coupled with end cap 11 so that the end cap 11 is provide with one end of mounting assembly.The end cap 11 has opening
Portion is used for the stretching of conducting wire 7.
Fig. 4 is the end cap and additional cutting ferrule part according to the multipoint thermocouple mounting assembly of the embodiments of the present invention
Amplification sectional view clearly shows end cap 11, first seal 12, mid seal 13, second seal 14 and attached
Add the connection relation of cutting ferrule 15, as shown, multiple conducting wires 7 pass through first seal 12, mid seal 13, second seal
14 multiple holes, are constrained by multiple holes, and first seal 12, mid seal 13, second seal 14 are clamped at spiral shell
Between tight end cap 11 and additional cutting ferrule 15 together, since the mid seal 13 of graphite material can deform under extrusion, because
This can clamp conducting wire 7 and tight abutment is on the outer surface of the hollow via-hole of additional cutting ferrule 15, and sealing structure is consequently formed.
It should be noted that for each component in the multipoint thermocouple mounting assembly of the utility model, in addition to intermediate close
Sealing 13 and gasket 12, other components can be made of metal material, such as be made of stainless steel.
In the following, describing the installation process of the multipoint thermocouple mounting assembly of the utility model, sealing effect in conjunction with aforementioned structure
The principle of the direction of fruit and adjusting thermocouple probe.
Multipoint thermocouple mounting assembly according to the present utility model, including end cap, first seal, mid seal,
The components such as two sealing elements, additional cutting ferrule, hermetic collar, piston ring, taper snap ring, installation pedestal, gasket and loop bar.Pass through these portions
The combination of part realizes the sealing of different level, is explained in detail below.First, the multipoint thermocouple installation of the utility model
Component fixes thermocouple probe using loop bar, and the conducting wire of thermocouple is stretched out from loop bar, is connect with external interface module,
Installation pedestal is first threadedly secured on testing container by interface module connection acting thermocouple plug when being ready for thermometric, and
Gasket is placed between installation pedestal and testing container, it is possible thereby to the sealing of the first level be obtained, even if testing container and the external world
Air seals.Secondly, operation is welded with additional cutting ferrule and fixes the loop bar of thermocouple probe and conducting wire in advance, by conducting wire
Second seal, mid seal and first seal are sequentially passed through, it is then that second seal, mid seal and first is close
Sealing is placed in order in the hollow via-hole of additional cutting ferrule, then the upper end cap, and end cap is screwed tight and is fixed on additional card and puts on,
End cap and the fastening of additional cutting ferrule make first seal and second seal tightly clamp mid seal, due to intermediate seal
Part is made of flexible graphite material, therefore mid seal tightly clamps conducting wire, the i.e. hole of mid seal and conducting wire
It is tightly bonded, and three sealing element tensioners are in hollow via-hole so that three sealing elements are close to the inner wall of hollow via-hole, this reality
Having showed the sealing of the second level, i.e. the gas in testing container or liquid can flow to additional cutting ferrule inside loop bar, but
Be can not by the gap between intermediate throughholes and sealing element, can not by the gap between conducting wire and mid seal,
It cannot thus reveal.Again, hermetic collar is screwed in additional card to put on, piston ring and conic clamp ring set is located on loop bar, so
Afterwards by the assembly (packet of end cap, first seal, mid seal, second seal, additional cutting ferrule, hermetic collar and loop bar
Include piston ring and taper snap ring) it is stretched into testing container across aforementioned mounted installation pedestal so that thermocouple probe, which stretches into, to be waited for
Designated position in xylometer, and the direction of thermocouple probe is oriented, then hermetic collar is screwed in installation pedestal,
During spiral shell is solid, hermetic collar withstands piston ring, and piston ring is made to wedge in taper snap ring, is blocked using installation pedestal inner surface and sealing
Clamping force between set and installation pedestal, piston ring and taper snap ring are clamped tightly at the peripheral surface of loop bar and the interior table of installation pedestal
Between face, it is thus achieved that the sealing of third level, i.e., gas or liquid in testing container can not pass through the outer of loop bar
Gap leakage between circumferential surface and the inner surface of installation pedestal.
It can be seen that by the installation of TC component of the utility model, it is aided in the place that each may be revealed
Sealing structure, especially with first seal, mid seal (graphite), the structure of second seal and using piston ring and
The structure of taper snap ring provides strong sealing, therefore the installation of TC component of the utility model can improve multiple spot
The sealing performance of thermocouple measurement device.
It should be noted that aforementioned additional cutting ferrule, hermetic collar and installation pedestal are all the structures that both ends all have screw thread,
Additional cutting ferrule both ends carry external screw thread, and hermetic collar one end is internal thread, and the other end is external screw thread, and installation pedestal one end is interior
Screw thread, the other end are external screw thread.Under the installation condition of the installation of TC component, end cap is screwed tight with additional cutting ferrule, hermetic collar
It being screwed tight with installation pedestal, installation pedestal is screwed tight with testing container, but adding need not screw tight between cutting ferrule and hermetic collar completely,
This is because as previously mentioned, before aforementioned combinatorial body is inserted into testing container, hermetic collar is to be screwed in additional cutting ferrule completely
On, but after aforementioned combinatorial body is inserted into testing container, operating personnel are using spanner rotary seal cutting ferrule with by its spiral shell
Gu in installation pedestal, need to remain stationary as the component in assembly in addition to hermetic collar (because thus while operation
When by the direction of thermocouple probe and external set), therefore as hermetic collar is screwed in installation pedestal, sealing card
Set is unclamped from additional card set gradually, and ideal state is after hermetic collar and installation pedestal connect, and hermetic collar is not
It is completely disengaged from additional card set, that is to say, that hermetic collar is connected to additional card and puts on but be not to screw tight completely therebetween
's.Such state has no effect on leakproofness, because the leakage along loop bar peripheral surface has been pressed down by piston ring and taper snap ring
System, so even there are gaps between the peripheral surface and hermetic collar of loop bar and between hermetic collar and additional cutting ferrule, also not
It can cause to reveal.
As previously mentioned, the direction of thermocouple probe can be oriented after aforementioned combinatorial body is inserted into testing container, and
And it can also be after mounting assembly installs, by unclamping the connection between hermetic collar and installation pedestal, before then rotating
It states assembly and adjusts the direction of thermocouple probe, therefore the multipoint thermocouple mounting assembly of the utility model can not installed
The direction of probe is accurately oriented under state, and adjusts the direction of probe in the mounted state.
After the formation of aforementioned combinatorial body, in fact, thermocouple probe is solid relative to the position of end cap or additional cutting ferrule
Fixed, therefore, it can make to mark, to indicate the court of thermocouple probe on end cap or the additional card set exposed outside testing container
To, it, can be by means of the direction of the marker recognition thermocouple probe after aforementioned combinatorial body is inserted into testing container, and it is based on this tune
The direction of whole thermocouple probe with direction it is expected to coincide.
As the further improvement to the utility model, designer notices based on aforementioned structure, multipoint thermocouple peace
In the mounted state, it is relative relaxation between cutting ferrule 15 and hermetic collar 16 to add to arrangement, i.e., non-fastening, in this feelings
Under condition, due to there is no pressing force to act on additional cutting ferrule 15 and hermetic collar 16, add cutting ferrule 15 and be easy from end cap 11
It loosens, and hermetic collar 16 is easy to loosen from installation pedestal 19.To avoid this phenomenon, designer by additional cutting ferrule 15 with it is close
The appearance profile of envelope cutting ferrule 16 is designed to hex nut type, and the multipoint thermocouple installation group of the embodiments of the present invention
Part further includes a pair of plastic clamp that can be docked, and each clamp has the matched recess portion of shape with half of hex nut, this
Two clamps after installation is complete, can be buckled in additional cutting ferrule 15 and 16 outside of hermetic collar, utilize making for hex nut by sample
Type prevents additional cutting ferrule 15 and 16 relative rotation of hermetic collar, so that additional cutting ferrule 15 is not easy pine with hermetic collar 16
It is de-.
Further, multiple round grooves are provided on loop bar 21, the groove surrounds the circumference of loop bar 21, and
And multiple round grooves are spaced apart with constant spacing, and be each groove reference mark, it can be in order to determining loop bar with this
21 are inserted into the depth of testing container 1.
Other side according to the present utility model provides a kind of multipoint thermocouple measuring device 2, the multiple spot thermoelectricity
Even measuring device 2 includes foregoing multipoint thermocouple mounting assembly.
The multipoint thermocouple measuring device of the utility model is by using aforementioned mounting assembly so that leakproofness is carried
Height, and thermocouple probe can be accurately oriented, therefore there is higher reliability and higher measurement accuracy.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can be changed to these embodiments in the case where not departing from the principles of the present invention and spirit.This practicality
The novel scope of application is defined by the appended claims and the equivalents thereof.
Reference numerals list:
1 testing container
2 multipoint thermocouple measuring devices
3 diffusers
4 spouts
5 acting thermocouple plugs
6 interface modules
7 conducting wires
8 thermocouple probes
11 end caps
12 first seals
13 mid seals
14 second seals
15 additional cutting ferrules
16 hermetic collars
17 piston rings
18 taper snap rings
19 installation pedestals
20 gaskets
21 loop bars
31 container holders
32 mounting holes
33 threaded portions
Claims (10)
1. a kind of multipoint thermocouple mounting assembly, including loop bar (21), the loop bar (21) is for receiving multiple conducting wires (7) and consolidating
Determine thermocouple probe (8), it is characterised in that:
The mounting assembly further include the installation pedestal (19) being set on loop bar (21), hermetic collar (16) and between installation base
Sealing ring between seat (19) and hermetic collar (16), the installation pedestal (19) are configurable for being fixed on testing container
(1) on, the hermetic collar (16) can be threadedly coupled with installation pedestal (19) so that working as hermetic collar (16) and installation pedestal
(19) sealing ring is clamped on the peripheral surface of loop bar (21) when being threadedly coupled.
2. multipoint thermocouple mounting assembly according to claim 1, it is characterised in that:
The sealing ring includes piston ring (17) and taper snap ring (18), and the taper snap ring (18) is along the direction of loop bar (21)
There is different interior diameters, the installation pedestal (19) to have the inner surface against the conical surface of taper snap ring (18) on both ends;
The larger side of interior diameter that the piston ring (17) is located at taper snap ring (18), and the diameter of the piston ring (17) is less than
The interior diameter of the larger one end of interior diameter, the piston ring (17) are configured as when hermetic collar (16) and installation pedestal (19) screw thread
It is wedged in taper snap ring (18) when connection.
3. multipoint thermocouple mounting assembly according to claim 2, it is characterised in that:
The mounting assembly further includes end cap (11), and the end cap (11) is provide with one end of mounting assembly.
4. multipoint thermocouple mounting assembly according to claim 3, it is characterised in that:
The mounting assembly further includes additional cutting ferrule (15), the separate thermocouple probe of the additional cutting ferrule (15) and loop bar (21)
(8) one end is welded and fixed, and the additional cutting ferrule (15) has hollow via-hole;
First seal (12), second seal (14) are provided in the hollow via-hole and be clipped in first seal (12) and
Mid seal (13) between second seal (14), first seal (12), second seal (14) and mid seal
(13) the multiple holes passed through for multiple conducting wires (7) are respectively provided with;
The wherein described end cap (11) is screwed on additional cutting ferrule (15) so that first seal (12), mid seal (13) and the
Two sealing elements (14) are clamped between end cap (11) and additional cutting ferrule (15).
5. multipoint thermocouple mounting assembly according to claim 4, it is characterised in that:
The mid seal (13) is the sealing element made of graphite, and/or, the first seal (12) and the second sealing
Part (14) is sealing element made of metal.
6. multipoint thermocouple mounting assembly according to claim 4, it is characterised in that:
The additional cutting ferrule (15) is configured as being threadedly coupled with hermetic collar (16).
7. multipoint thermocouple mounting assembly according to claim 4, it is characterised in that:
The end cap (11) has opening portion, is used for the stretching of conducting wire (7).
8. the multipoint thermocouple mounting assembly according to any one of claim 1-7, it is characterised in that:
The loop bar (21) includes multiple through-holes, and the multiple through-hole is configurable for the stretching of thermocouple probe (8).
9. the multipoint thermocouple mounting assembly according to any one of claim 1-7, it is characterised in that:
The mounting assembly further includes gasket (20), and the gasket (20) is for sealing installation pedestal (19) and testing container (1)
Connection.
10. a kind of multipoint thermocouple measuring device (2), it is characterised in that:The multipoint thermocouple measuring device (2) includes as weighed
Profit requires the multipoint thermocouple mounting assembly described in any one of 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820080677.4U CN207763839U (en) | 2018-01-17 | 2018-01-17 | Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820080677.4U CN207763839U (en) | 2018-01-17 | 2018-01-17 | Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207763839U true CN207763839U (en) | 2018-08-24 |
Family
ID=63180708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820080677.4U Active CN207763839U (en) | 2018-01-17 | 2018-01-17 | Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207763839U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110057460A (en) * | 2018-01-17 | 2019-07-26 | 国核华清(北京)核电技术研发中心有限公司 | Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device |
-
2018
- 2018-01-17 CN CN201820080677.4U patent/CN207763839U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110057460A (en) * | 2018-01-17 | 2019-07-26 | 国核华清(北京)核电技术研发中心有限公司 | Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102607730B (en) | Multipoint flexible thermocouple | |
CN207763839U (en) | Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device | |
CN110057460A (en) | Multipoint thermocouple mounting assembly and multipoint thermocouple measuring device | |
US20100186521A1 (en) | Meter with standardised capsule-type ultrasound measuring cell | |
GB2253704A (en) | Nmr spectroscopy sample head | |
CN105222914A (en) | A kind of test fixture and vacuum drying oven testing vacuum drying oven temperature uniformity | |
US8063640B2 (en) | Method and device for measuring a sample in an NMR spectrometer using a coupling configuration with a press fit cell having a capillary envelope fastener | |
CN102914279A (en) | Device for detecting flatness of end face of bar | |
CN210803655U (en) | Screening box and screening device for super-radiation light-emitting diode chips | |
CN108760828B (en) | Device for measuring liquid conductivity | |
US5546809A (en) | Vibration monitor mounting block | |
CN107591771B (en) | Cable sealing device | |
CN210426648U (en) | A quick sectional fixture for high temperature ultrasonic flowmeter | |
CN209356081U (en) | A kind of fluid erosion prevention high life liftable multipoint acquisition formula thermocouple | |
CN209247173U (en) | A kind of spray forming ingot surface temperature measurement device | |
CN209524968U (en) | A kind of high-stability supersonic flowmeter being easily installed | |
CN111122072A (en) | Wearable product waterproof function detection device and detection method | |
CN109738086A (en) | A kind of fluid erosion prevention high life liftable multipoint acquisition formula thermocouple | |
KR102695857B1 (en) | Diameter Variable Portable Airtightness Testing Machine | |
CN217304375U (en) | II-channel flow passage air flow test tool for gas turbine swirler | |
JP2004012220A (en) | Fixed sensor, and method for fixing rod-like sensor | |
CN217304376U (en) | Air flow test tool for first channel runner of gas turbine swirler | |
CN112304459A (en) | High-precision thermocouple | |
CN220063056U (en) | Handheld oxygen flow detector | |
CN218330074U (en) | Controllable metering device for spinning |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |