CN208998956U - It is a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature - Google Patents
It is a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature Download PDFInfo
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- CN208998956U CN208998956U CN201821725596.1U CN201821725596U CN208998956U CN 208998956 U CN208998956 U CN 208998956U CN 201821725596 U CN201821725596 U CN 201821725596U CN 208998956 U CN208998956 U CN 208998956U
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- temperature
- flow rate
- temperature measurement
- outer tube
- melt flow
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Abstract
The present utility model is a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is made of Special temperature measurement probe, temperature measurement signal Special-purpose connecting line and three parts, the both ends of temperature measurement signal Special-purpose connecting line are separately connected Special temperature measurement probe and temperature measures display instrument and constitutes the present apparatus, can quickly and easily expire new standard in 2018 and verify requirement for measuring the measurement of Melt Flow Rate Measurer barrel temperature.
Description
Technical field
The utility model relates to petrochemicals analytical equipment fields, specially a kind of for measuring melt flow rate (MFR)
The device of instrument barrel temperature.
Background technique
" plastics thermoplastic melt mass flow rate (MFR) and the melt volume-flow rate (MVR) newly revised
Measurement part 1: standard method " national standard (GB/T3682.1-2018) and " plastics thermoplastic melt quality stream
The measurement part 2 of dynamic rate (MFR) and melt volume-flow rate (MVR): the m- temperature history of clock synchronization and (or) humidity are quick
Feel the test method of material " national standard (GB/T3682.2-2018) and " Melt Flow Rate Measurer technical specification " country it is mechanical
Professional standard (JB/T 5456-2016) all proposes requirement to the measurement of Melt Flow Rate Measurer barrel temperature, correction, especially
It is that (GB/T3682.1-2018 and GB/T3682.2-2018) proposes requirements at the higher level, however continues to survey using traditional barrel temperature
Not only the time is long for amount method, low efficiency, but also inconvenient, influences accuracy of measurement, therefore, meets it is necessary to develop one kind
The special measuring device for Melt Flow Rate Measurer barrel temperature that new method requires.
The technical issues that need to address: Melt Flow Rate Measurer barrel temperature is measured with glass-stem thermometer using traditional
Method measures calibration to Melt Flow Rate Measurer barrel temperature according to the requirement of new standard and has the following problems: (1) according to
New standard requirement needs more than barrel standard die orifice successively per secondary measurement when calibration Melt Flow Rate Measurer barrel temperature
Temperature measurement calibration is carried out respectively at a distance of 5 positions of 10mm, and can only once measure 1 with glass-stem thermometer method using traditional
A, completing 5 measuring points, time-consuming；(2) new standard require more than barrel standard die orifice successively at a distance of 10mm 5 positions into
Trip temperature measurement calibration uses glass-stem thermometer method using traditional, and the distance between each measuring point interval is difficult to accurately control；(3)
Glass-stem thermometer method is used using traditional, glass-stem thermometer used is frangible.
Utility model content
The purpose of this utility model is to provide a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
It is a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, including popped one's head in by Special temperature measurement, temperature measurement signal
Three parts of Special-purpose connecting line and temperature measurement display instrument form, and the both ends of temperature measurement signal Special-purpose connecting line are separately connected dedicated survey
Temperature probe and temperature measurement display instrument constitute the present apparatus, it is characterised in that: the Special temperature measurement probe is by outer tube, high temperature insulation material
The prominent outer silk fixture nut of charge bar, temperature sensor, thermostable heat-conductive medium, temperature resistant encapsulation glue, band, traveling nut, protective case
Pipe and the combination of temperature signal leading-out terminal are constituted, and have the cylindric heat-resistant insulation material stick of same length with intracardiac with the outer tube
It is placed in outer tube, equidistantly along its outer wall, equably fixed and arranged is several upwards since the bottom of the heat-resistant insulation material stick
A temperature sensor；
Thermostable heat-conductive medium is injected in the gap of the outer tube and the heat-resistant insulation material stick, from outer pipe bottom 100
Mm or more gap portion is filled with temperature resistant encapsulation glue and is fixed, and the fixation with silk outside a section is bonded on the outer diameter of outer tube top
Nut, and it is equipped with traveling nut matched with outer silk, lead and the beam extraction of the temperature sensor are connected to draws into temperature signal
Out on terminal；Protection sleeve pipe is configured between lead beam and nut mesoporous, and exposes the lead of outer tube to the temperature sensor
Part is electromagnetically shielded；There is an electromagnetic shielding in the harness part of the Special-purpose connecting line, the connecting terminal at both ends respectively with it is dedicated
The temperature signal leading-in terminal of temperature signal leading-out terminal and temperature the measurement display instrument of temperature probe matches.
Preferably, temperature measurement device is up to 260 DEG C to the temperature sensor and temperature measurement accuracy reaches 0.1 meeting
Under the premise of DEG C, various three-wire system thermistors, various four-wire system thermistors can be selected
Preferably, the material of heat-resistant insulation material stick can select polytetrafluoroethylene (PTFE), can also select and be reached using temperature
300 DEG C of high temperature insulation ceramics.
Preferably, the most bottom of thermostable heat-conductive medium guarantees to be greater than 300 DEG C using temperature.
Preferably, the temperature measurement accuracy of dedicated temperature measurement display instrument reaches 0.1 degree Celsius, it is desirable that can measure and show simultaneously
The measurement temperature of 5 or more measuring points.
Preferably, the outer tube is the silent thin-wall stainless steel in one end, outer diameter 8.6-9.2mm, internal diameter 8.0-
8.6mm, length 220.0mm.
Preferably, it is 4.0-4.6 milli that the cylindric heat-resistant insulation material stick and the outer tube, which have same length, outer diameter,
Rice.
Preferably, in the gap of the outer tube and heat-resistant insulation material stick injection thermostable heat-conductive medium to from outer tube
At 100 mm of bottom.
Compared with prior art, the utility model has the beneficial effects that this is for measuring Melt Flow Rate Measurer barrel temperature
The apparatus structure of degree is simple, and invented device is used to carry out temperature checking to Melt Flow Rate Measurer, can not only meet new
The requirement of standard, and it is convenient and efficient, it is also greatly reduced labor intensity, overcomes and manually carries out melt flows according to new standard
Problems existing for speedometer temperature checking fully meet initial goal of the invention.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: outer tube 1, heat-resistant insulation material stick 2, temperature sensor 3, thermostable heat-conductive medium 4, temperature resistant encapsulation glue 5, band
The fixture nut 6 of outer silk, traveling nut 7, protection sleeve pipe 8, temperature signal leading-out terminal 9, Special-purpose connecting line 10, temperature measurement are aobvious
Show instrument 11.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Refering to fig. 1, the utility model provides a kind of technical solution:
The utility model is popped one's head in by Special temperature measurement, temperature measurement signal Special-purpose connecting line 10 and temperature measure 11 3 portions of display instrument
It is grouped as, the both ends of temperature measurement signal Special-purpose connecting line 10 are separately connected Special temperature measurement probe and temperature measurement display instrument 11 constitutes this
Device, this is instrument commonly used in the prior art and the mode of connection, and details are not described herein.Wherein Special temperature measurement probe is by outer tube
1, the prominent outer silk fixation spiral shell 6 of heat-resistant insulation material stick 2, temperature sensor 3, thermostable heat-conductive medium 4, temperature resistant encapsulation glue 5, band,
Traveling nut 7, protection sleeve pipe 8 and the combination of temperature signal leading-out terminal 9 are constituted；Temperature measurement signal Special-purpose connecting line 10 is by band electromagnetic screen
The connecting terminal of the harness and harness both ends that cover is constituted；The temperature measurement selection of display instrument 11 meets temperature measurement accuracy and display storage is wanted
The ready-made commercially available type product asked.
The outer tube 1 of the main inventive part Special temperature measurement probe of the utility model is the silent thin-wall stainless steel in one end,
Its outer diameter is 8.6-9.2mm, internal diameter 8.0-8.6mm, length 220.0mm, has same length, outer diameter 4.0- with outer tube 1
4.6 millimeters of cylindric heat-resistant insulation material stick 2 with one heart in is placed in outer tube 1, since the bottom of heat-resistant insulation material stick 2 to
On every 10.0 mm along its outer wall equably 5 temperature sensors 3 of fixed and arranged, between heat-resistant insulation material stick 2 and outer tube 1
Gap injects thermostable heat-conductive medium 4 at from 100 mm of bottom, from 100 mm or more gap portion temperature resistant encapsulation of outer pipe bottom
The filling of glue 5 is fixed, and the fixture nut 6 with silk outside a section is bonded on 1 top outer diameter of outer tube, and be equipped with mating with outer silk
7,5 temperature sensors 3 of traveling nut lead and beam draw certain size be followed by temperature signal leading-out terminal 9；
Protection sleeve pipe 8 is configured between lead beam and nut mesoporous, and the lead portion for exposing outer tube 1 to temperature sensor 3 carries out electricity
Magnetic screen.
There is an electromagnetic shielding in the harness part of the Special-purpose connecting line 10 of the utility model, the connecting terminal at both ends respectively with it is dedicated
The temperature signal leading-in terminal of temperature signal leading-out terminal 9 and temperature the measurement display instrument 11 of temperature probe matches, and is carrying out
Temperature measure when, can make temperature measured by 5 temperature sensors 3 temperature measurement display instrument 11 display screen in order according to
Secondary display.
Institute's invention device measurement process is described in detail in this section: first inserting institute's invention device and the Melt Flow Rate Measurer to be verified
Upper power supply, turns on the power switch, and then wipes clean the barrel of Melt Flow Rate Measurer, is put into standard mouth mold and resin material, to
After resin material melting, the dedicated temperature sensor 3 of institute's invention device is inserted into the barrel of Melt Flow Rate Measurer until dedicated
3 head of temperature sensor touches standard mouth mold, and keeps the barrel of dedicated temperature sensor 3 and Melt Flow Rate Measurer same
The heart, after the set temperature of Melt Flow Rate Measurer reaches and stablizes, start recording and 5 temperature for saving Special temperature measurement probe
Then the temperature that sensor 3 is measured records and saves the temperature once measured every 1min, until recording and saving 10 groups
Until data complete the temperature checking of Melt Flow Rate Measurer.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, including popped one's head in by Special temperature measurement, temperature measurement signal it is special
It is formed with (11) three parts of connecting line (10) and temperature measurement display instrument, the both ends difference of temperature measurement signal Special-purpose connecting line (10)
Connect Special temperature measurement probe and temperature measurement display instrument (11) constitute the present apparatus, it is characterised in that: Special temperature measurement probe by
Outer tube (1), heat-resistant insulation material stick (2), temperature sensor (3), thermostable heat-conductive medium (4), temperature resistant encapsulation glue (5), band are prominent
Silk fixture nut (6), traveling nut (7), protection sleeve pipe (8) and temperature signal leading-out terminal (9) combination are constituted out, and described
Outer tube (1) has the cylindric heat-resistant insulation material stick (2) of same length is interior to be with one heart placed in outer tube (1), from the high temperature insulation
The bottom of material bar (2) starts upwards equidistantly along its outer wall equably several temperature sensors (3) of fixed and arranged；
Thermostable heat-conductive medium (4) are injected in the gap of the outer tube (1) and the heat-resistant insulation material stick (2), from outer tube (1)
100 mm or more gap portion of bottom is filled with temperature resistant encapsulation glue (5) and is fixed, and it is prominent that a band is bonded on the outer diameter of outer tube (1) top
Silk fixture nut (6) out, and it is equipped with traveling nut (7) matched with outer silk, the lead and beam of the temperature sensor (3) draw
It is connected on temperature signal leading-out terminal (9) out；Protection sleeve pipe (8) are configured between lead beam and nut mesoporous, and to described
The lead portion that temperature sensor (3) exposes outer tube (1) is electromagnetically shielded；The harness part of the Special-purpose connecting line (10) has
Electromagnetic shielding, the connecting terminal at both ends are shown with the temperature signal leading-out terminal (9) of Special temperature measurement probe and temperature measurement respectively
The temperature signal leading-in terminal of instrument (11) matches.
2. according to claim 1 a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is characterised in that:
The temperature sensor (3) is up to 260 DEG C and under the premise of temperature measurement accuracy reaches 0.1 DEG C meeting temperature measurement device,
Various three-wire system thermistors and various four-wire system thermistors can be selected, Special temperature measurement probe is equipped with dedicated temperature sensor
(3) quantity is 5.
3. according to claim 1 a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is characterised in that:
The heat-resistant insulation material stick (2) can select teflon rod and reach 300 DEG C of high temperature insulation ceramic rod using temperature.
4. according to claim 1 a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is characterised in that:
The most bottom of the thermostable heat-conductive medium (4) guarantees to be greater than 300 DEG C using temperature.
5. according to claim 1 a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is characterised in that:
The temperature measurement accuracy of temperature measurement display instrument (11) reaches 0.1 degree Celsius, can measure and show simultaneously storage 5 or more measuring point
Measurement temperature.
6. according to claim 1 a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is characterised in that:
The outer tube (1) is the silent thin-wall stainless steel in one end, and outer diameter 8.6-9.2mm, internal diameter 8.0-8.6mm, length are
220.0mm。
7. according to claim 1 a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is characterised in that:
It is 4.0-4.6 millimeters that, which there are same length, outer diameter in the cylindric heat-resistant insulation material stick (2) and the outer tube (1),.
8. according to claim 1 a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature, it is characterised in that:
In the gap of the outer tube (1) and the heat-resistant insulation material stick (2) injection thermostable heat-conductive medium (4) to from outer tube (1) bottom
At 100 mm of portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725596.1U CN208998956U (en) | 2018-10-24 | 2018-10-24 | It is a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725596.1U CN208998956U (en) | 2018-10-24 | 2018-10-24 | It is a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998956U true CN208998956U (en) | 2019-06-18 |
Family
ID=66805577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725596.1U Active CN208998956U (en) | 2018-10-24 | 2018-10-24 | It is a kind of for measuring the device of Melt Flow Rate Measurer barrel temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998956U (en) |
-
2018
- 2018-10-24 CN CN201821725596.1U patent/CN208998956U/en active Active
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