CN207946381U - A kind of measurement device of Fischer-Tropsch wax and pertroleum wax congealing point - Google Patents
A kind of measurement device of Fischer-Tropsch wax and pertroleum wax congealing point Download PDFInfo
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- CN207946381U CN207946381U CN201721920184.9U CN201721920184U CN207946381U CN 207946381 U CN207946381 U CN 207946381U CN 201721920184 U CN201721920184 U CN 201721920184U CN 207946381 U CN207946381 U CN 207946381U
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Abstract
The measurement device of a kind of Fischer-Tropsch wax and pertroleum wax congealing point, the measurement device include：Congealing point thermometer, flask, tumbler and heating device, there is plug wherein on flask, the outer of plug is provided with air slot, congealing point thermometer is mounted on the central axis of plug, flask support base is provided on the horizontal rotating shaft of tumbler, flask is fixed on the flask support base, and for heating device for heating flask, wherein heating device can be heat gun or infrared heater.The installation cost of the utility model is low, simple to operate, and result precision is high.
Description
Technical field
The utility model belongs to sample congealing point testing field, and in particular to the survey of a kind of Fischer-Tropsch wax and pertroleum wax congealing point
Determine device.
Background technology
The temperature that the sample of cooling fusing stops flowing under the defined conditions is the solidification point of sample.Fischer-Tropsch wax and stone
At this temperature, solid-state may be presented or close to solid-state or semi-solid state, the constituent of this and tested sample in oily wax
It is related.If vaseline, congealing point is related with the gelatine structure form of sample while cooling.It is that indirect reaction wax class product is average
One index of molecular size range and purity and at normal temperatures soft or hard degree, can react storage, processing, transport safety with
Difficulty or ease.Domestic special wax research and development lay particular stress on concern fusing point, dropping point and drip melt especially using Fischer-Tropsch wax as the research and development of raw material
Point, and external special wax manufacturer and user is interested, more pay attention to is this index of congealing point.Using South Africa sand rope as generation
Table, the series such as hot melt adhesive, ink/coating, plastics, rubber, light wax, weaving, wax crayon, candle, beauty and make-up special wax is almost
Congealing point is all included in important indicator, at home, existing Shanxi enterprise, can be pre- using congealing point as its product code numbering
Phase from now on will certainly gradually realize special wax people the importance of congealing point, have more and more production firms solidifying
Important quality index one of of the solid point as its product.
There is manual operations inconvenience in the prior art, being skilled in technique to operative employee, it is high to require, and completes analysis and tests setting for needs
It is specific as follows for the shortcomings of more, equipment investment is larger, analysis time is longer：
1, equipment investment expense is larger, in addition to needing to buy congealing point thermometer, conical flask and speed governing rotating machinery, also
Constant temperature oven is needed to configure, and it is big to account for experimental bench area, about needs to occupy nearly 2 meters of long experimental benches；
2, actual operation there are steps more, long flow path, spends the time long, and overall process is outer except preparing, main including 6 mistakes
Journey, total time-consuming need 2 hours or so according to sample difference；
3, the bad assurance of operating condition protects both hands with towel or gloves, is easy scald, and operation difficulty is very big.
Utility model content
To be solved in the utility model is simplified Fischer-Tropsch wax and pertroleum wax includes its fraction and residual wax (including all scholars
Woods) congealing point analysis operation flow, shorten analysis time, find it is a kind of it is more safe and simple, easily operated fast and accurately
Congealing point analytical equipment.
The Fischer-Tropsch wax of the utility model and the measurement device of pertroleum wax congealing point include：Congealing point thermometer, flask, rotation
There is plug, the outer of plug to be provided with air slot wherein on flask for device and heating device, and congealing point thermometer is mounted on plug
Central axis on, be provided with flask support base on the horizontal rotating shaft of tumbler, the flask is fixed on the flask support
On seat, heating device is heat gun or infrared heater for heating flask, heating device.
Preferably, the tumbler is small-sized speed regulating motor.
Preferably, the symmetrical overlapping of axles in the axle center of the horizontal rotating shaft and flask.
Preferably, the mercury ball bottom of the congealing point thermometer is to drag about 10~15mm.
Preferably, flask is fixed on by magnetic sheet on the flask support base.
Compared with prior art, the utility model has the advantages that：
1, heating equipment can use closed electric furnace and heat gun, and small price is low, due to the ingehious design of mode of operation, drop
The low requirement to equipment performance, reduces more than half equipment purchase cost and experimental bench area occupied；
2, flow is simplified, analysis testing efficiency is improved, sample, component installation and warm will be dipped in and organically combined, adopted
With first dipping in, sample, arrangement is finally heated to reach the purpose of convenient, safe again.Preparation including sample, time used in overall process
It can be shorten to 0.5 hour or so by 1.5 hours；
3, easy to operate, the i.e. controllable heating rate of heating intensity of heat gun or infrared heater need to be only controlled, is held
Easily reach temperature requirement；
4, result precision is high, and the repeatability and reproducibility of Fischer-Tropsch wax arrives separately at≤0.5 DEG C and≤1.5 DEG C；Residual wax
The repeatability and reproducibility of (including vaseline) arrives separately at≤1 DEG C and≤2.5 DEG C.
Description of the drawings
Fig. 1 is the measurement device in the utility model embodiment.
1- congealing point thermometers；2- flasks；3- tumblers；4- heating devices；5- plugs；6- flask support bases；7- magnetic
Piece.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is described in further detail.
In the present invention, Fischer-Tropsch wax sample is heated with closed electric furnace and melts and is dipped in the mercury ball position of thermometer
Fischer-Tropsch wax drop is taken, is attached to one as on the conical flask of chuck, then be horizontally arranged on rotating machinery, flask is heated, makes
The Fischer-Tropsch wax fusing being sticked on mercury ball, with specified speed cooling until condensation is observed when Fischer-Tropsch wax drop stops flowing
Temperature be exactly solidification point.The utility model is suitable for the test of Fischer-Tropsch wax pour point, including pertroleum wax, vaseline.
As shown in Figure 1, the Fischer-Tropsch wax of the utility model and the measurement device of pertroleum wax congealing point include：Congealing point thermometer
1, flask 2, tumbler 3 and heating device 4 have plug 5 wherein on flask, the outer of plug 5 is provided with air slot, congealing point
Thermometer is mounted on the central axis of plug, and flask support base 6 is provided on the horizontal rotating shaft of tumbler, and flask 2 is fixed
In on flask support base 6, heating device 4 is for heating flask 2.Heating device 4 can be heat gun or infrared heater etc.,
Heating can be oriented to flask 2.
Tumbler 3 can be small-sized speed regulating motor, adjustable speed 2~3s/ circles, the axle center of horizontal rotating shaft and flask it is symmetrical
Overlapping of axles.
Air bath of the flask 2 as thermometer can be conical flask, and volume can be 125mL.
The mercury ball bottom of congealing point thermometer 1 is to drag about 10~15mm.
The connection of flask 2 and tumbler 3 can be various ways.Such as can be magnetic connection, i.e.,：Use heat-resistant adhesive
The magnetic sheet 7 of thick 2-3mm diameters 20-30mm is sticked to drag, magnetic force is recycled to be fixed on the flask of tumbler concentric shafts
On support base.Certainly, in addition to this mode, it can also be that other manner is fixedly connected.
It is using the measurement device measurement Fischer-Tropsch wax of the utility model and the flow of pertroleum wax congealing point：
(1) by sample melting for liquid；
(2) sample is dipped using congealing point thermometer；
(3) the congealing point thermometer with fluid sample is installed on flask；
(4) flask rotated on tumbler is heated, heating intensity is controlled, stops after thermometer reaches set point of temperature
Heating, observe mercury ball on waxy and temperature reading, when it is waxy rotated with thermometer mercury ball when, read temperature immediately
Value, the as congealing point of the sample.
By sample melting to be sufficiently stirred after liquid.
When dipping sample, fluid sample is made to be sticked to the mercury bulb of thermometer.
The rotating speed of tumbler encloses for 2~3s/.
Same sample carries out replication, takes congealing point of the average value of 2-3 measured value as institute's test specimens.
Embodiment 1
(1) thermometer is mounted on plug central axis, makes thermometer mercury ball bottom to conical flask bottom about 10
~15mm.
(2) sample for taking 50g representative is put into 100ml glass beakers, is heated to 11 DEG C of estimated congealing point or more
(attention is sufficiently stirred).
(3) a drop sample is dipped with the thermometer installed on plug, temperature levels is held and slowly turn several circles, make sample
Even solidification is on mercury ball, then is horizontally mounted on conical flask.
(4) small-sized governor switch is pressed, rotating speed 2~3s/ circles is adjusted, conical flask is heated with heat gun, until temperature
The groove that meter mercury reaches 99 ± 3 DEG C no longer rises.Heat gun is removed, the drop on mercury ball is observed, when drop is with temperature
When degree meter mercury ball rotation, the temperature of thermometer is read immediately, is accurate to 0.5 DEG C, and record this measured value.Use same sample
Replication is carried out, congealing point of the average value of measured value twice as institute's test specimens is taken.
When measuring, the average value of multiple test values can be recorded, as solidification point, is accurate to 0.25 DEG C.
It is as follows to measure precision requirement：
Repeatability：Same operator uses same device, and final gained is tested to same sample under conditions of constant
As a result deviation, it is desirable that as follows：
Fischer-Tropsch wax (including paraffin distillate)≤0.5 DEG C；Residual wax (including vaseline)≤1.0 DEG C.
Reproducibility：Different experiments room, different operation person to finally obtained two of same sample test independently of each other
Result deviation, it is desirable that it is as follows：
Fischer-Tropsch wax (including paraffin distillate)≤1.5 DEG C；Residual wax (including vaseline)≤2.5 DEG C.
The utility model uses cold mounting technique, after dipping appropriate amount of sample with thermometer, installs component at room temperature, takes
Conical flask is preheating to the mounting means after 99 DEG C by generation.Sample heating use rotary heating technology, test suite at the uniform velocity
In the case of rotation, with heat gun or infrared heater from conical flask external heat, instead of the mode of heating with constant temperature oven,
Equipment cost is reduced, operating process is simplified.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, are not limited to this reality
With novel, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all include
It is within the protection scope of the utility model.
Claims (5)
1. the measurement device of a kind of Fischer-Tropsch wax and pertroleum wax congealing point, including：Congealing point thermometer, flask, tumbler and add
Thermal, wherein having plug on the flask, the outer of the plug is provided with air slot, and the congealing point thermometer is mounted on
On the central axis of the plug, flask support base is provided on the horizontal rotating shaft of the tumbler, the flask is fixed on
On the flask support base, the heating device is that heat gun or infrared ray add for heating the flask, the heating device
Hot device.
2. measurement device as described in claim 1, which is characterized in that the tumbler is small-sized speed regulating motor.
3. measurement device as described in claim 1, which is characterized in that the axle center of the horizontal rotating shaft and the symmetry axis weight of flask
It closes.
4. measurement device as described in claim 1, which is characterized in that the mercury ball bottom of the congealing point thermometer to flask
The distance of bottom is 10~15mm.
5. measurement device as described in claim 1, which is characterized in that the flask is fixed on the flask by magnetic sheet and supports
On seat.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920184.9U CN207946381U (en) | 2017-12-29 | 2017-12-29 | A kind of measurement device of Fischer-Tropsch wax and pertroleum wax congealing point |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920184.9U CN207946381U (en) | 2017-12-29 | 2017-12-29 | A kind of measurement device of Fischer-Tropsch wax and pertroleum wax congealing point |
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| CN207946381U true CN207946381U (en) | 2018-10-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991261A (en) * | 2017-12-29 | 2019-07-09 | 内蒙古伊泰煤基新材料研究院有限公司 | The measurement device and measuring method of a kind of Fischer-Tropsch wax and pertroleum wax congealing point |
-
2017
- 2017-12-29 CN CN201721920184.9U patent/CN207946381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991261A (en) * | 2017-12-29 | 2019-07-09 | 内蒙古伊泰煤基新材料研究院有限公司 | The measurement device and measuring method of a kind of Fischer-Tropsch wax and pertroleum wax congealing point |
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