CN206531745U - A kind of intelligent viscosity measurement unit measured suitable for capillary tube method - Google Patents
A kind of intelligent viscosity measurement unit measured suitable for capillary tube method Download PDFInfo
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- CN206531745U CN206531745U CN201621122253.7U CN201621122253U CN206531745U CN 206531745 U CN206531745 U CN 206531745U CN 201621122253 U CN201621122253 U CN 201621122253U CN 206531745 U CN206531745 U CN 206531745U
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Abstract
The utility model discloses a kind of intelligent viscosity measurement unit measured suitable for capillary tube method, including viscosity tube, master control circuit board, air pump module, solenoid valve module and photoelectric sensor detection module, master control circuit board driving gas pump module and solenoid valve module the switching gas circuit passage, light adjusting circuit is provided with the master control circuit board, light adjusting circuit detects the light intensity signal of photoelectric sensor detection module, and solenoid valve module includes for separating magnetic valve and valve seat that escaping gas enters air pump under non-measured state.The utility model can effectively solve inherent viscosity liquid can not unrestricted choice, different light transmittance fluid to be measured can't detect or the problems such as missing inspection.
Description
Technical field
The utility model belongs to viscosity measuring apparatus field, more specifically to a kind of to be applied to what capillary tube method was measured
Intelligent viscosity measurement unit.
Background technology
The intelligent viscosity measurement unit of tubule method measurement is, according to Kazakhstan root poiseuille fluid physical principle, to be led to using viscosity tube
Cross the viscosity and phase of collection software, machine, light, the electrical integrated circuit of intelligent chip control, measurement and computing solution and melt liquid
Close the smart machine of physical quantity.Coordinate with upper computer software, the measurement sensor being made up of two pairs of fibre, capture certain volume
Liquid flows through the time of viscosity tube, and then obtains the crucial source of the inherent viscosity needed for computing different industries and related physical quantity
Data.Be widely used in the industries such as polyester, petrochemical industry, University Scientific Research, special material, oil product on Limiting Viscosity, intrinsic viscosity,
The Off-line calibration of the index of quality parameter such as the degree of polymerization, molecular weight, kinematic viscosity, dynamic viscosity and Acceptance Test.Capillary tube method is surveyed
The intelligent viscosity measurement unit of amount includes the control chip containing firmware program, control to include air pump module, solenoid valve module,
The critical components such as adjustable speed air pump module, photoelectric sensor detection module and communicating circuit.
But because experiment part itself and data acquiring mode even computational methods the reason for so that experiment has such as
Inherent viscosity liquid can not unrestricted choice, different light transmittance fluid to be measured can't detect or appearance the problems such as missing inspection.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of effectively solve inherent viscosity liquid can not unrestricted choice,
Different light transmittance fluids to be measured can't detect or be applied to the intelligent viscosity measurement list that capillary tube method is measured the problems such as missing inspection
Member.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：It is a kind of to be applied to what capillary tube method was measured
Intelligent viscosity measurement unit, including viscosity tube, master control circuit board, air pump module, solenoid valve module and photoelectric sensor detection
In module, master control circuit board driving gas pump module and solenoid valve module the switching gas circuit passage, the master control circuit board
Light adjusting circuit is provided with, light adjusting circuit detects the light intensity signal of photoelectric sensor detection module, and solenoid valve module, which includes, to be used for
Separate magnetic valve and valve seat that escaping gas enters air pump under non-measured state.
Further, seal modules and machinery mount, the seal modules connection viscosity tube, air pump module and electricity are also included
Magnet valve module is connected with the gas circuit for completing to carry out viscosity measurement, and viscosity tube is fixed on machine by seal modules by spring pressure
Tool support.
Further, the air pump module is set to multi gear speed governing, and is set to exportable normal pressure and negative pressure.
Further, the magnetic valve includes normally open solenoid valve and normally closed solenoid valve.
Using above-mentioned technical proposal, due to the detection of master control circuit board, air pump module, solenoid valve module and photoelectric sensor
The setting of module so that the utility model solve conventional method fix viscosity tube operating process it is cumbersome, pass through seal modules one
The fixation and gas circuit connection of viscosity tube are realized in secondary crimping, can be chosen at random according to different liquids attribute using malleation and negative pressure
The switching of liquid is lifted, using pump speed control principle, the precision of driving gas pump module is greatly improved, easy production can be greatly reduced
The probability of the generation flase drop of the test solution of anger bubble.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the intelligent viscosity measurement unit measured suitable for capillary tube method of the utility model；
In figure, 1- master control circuit boards, 2- air pump modules, 3- solenoid valve modules, 4- photoelectric sensor detection modules, 5- is close
Seal module, 6- machinery mounts.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not constitute conflict each other
It can just be mutually combined.
A kind of intelligent viscosity measurement unit measured suitable for capillary tube method as depicted is electric including viscosity tube, main control
Road plate 1, air pump module 2, solenoid valve module 3, photoelectric sensor detection module 4, seal modules 5 and machinery mount 6；The master
Control board 1 follows specific communications protocol, possesses the monitor command that ability to communicate is used to receiving and responding host computer；It can drive
Take offence pump module 2, solenoid valve module 3 perform switching gas circuit passage；Wide scope multi gear light adjusting circuit detectable light electric transducer is examined
Survey the light intensity signal of module 4, the timing ability of high precision high accuracy；Embedded firmware program passes through the monitoring to above-mentioned module
Realize measurement；Air pump module 2 can multi gear speed governing satisfaction output different flow requirement；And exportable normal pressure and negative pressure, meet
Different attribute lifting liquid needs；Solenoid valve module 3 includes normally opened and normally closed solenoid valve and valve seat, under non-measured state every
Disconnected escaping gas enters air pump, and guarantee residual liquid can freely flow back and reset to liquid storage ball；It is also used in measurement process
Switching gas circuit realizes that lifting liquid and measurement photoelectric sensors detection module 4 are stainless steel armouring infrared intelligent photoelectric sensors
Detection module, with service life overlength, wide Applicable temperature is super and high collimation, the effective guarantee high accuracy of measurement, Gao Ke
By property；Seal modules 5 viscosity tube easily can be fixed on into machinery mount 6 by spring pressure and while connection viscosity tube is gentle
Pump module 2, solenoid valve module 3, complete to carry out the gas circuit linking of viscosity measurement；Machinery mount 6 carries the installation of other modules,
It ensure that viscosity tube is reliably installed to reach the primary condition of viscosity measurement.
The utility model solve conventional method fix viscosity tube operating process it is cumbersome, once crimped by seal modules 5
The fixation and gas circuit connection of viscosity tube are realized, and can be chosen at random and carried using malleation and negative pressure according to different liquids attribute
Rise the switching of liquid；Conventional method is solved by using stainless steel armouring infrared intelligent photoelectric sensor to deposit using ordinary optic fibre
Short life, flimsy problem, it is possible to use in broader temperature range；By using will be normally opened and normally closed be arranged on
The design of valve seat, effectively solves the problem of existing scheme pipeline is complicated can not to be resetted with raffinate after shutdown；By using Gao Bo
Special rate communication modes so that the refreshing of working condition more rapidly, is responded more real-time；By using high-resolution timing circuit,
Can be by the precision improvement of viscosity test time to Millisecond；By using more rational pump speed control principle, greatly improve
The precision of driving gas pump module 2, can greatly reduce the probability of the generation flase drop for the test solution for easily producing bubble；By using
The inspection-free delay of initial start stage is measured, the mistake that flase drop is brought caused by raffinate is effectively prevented；By using the inspection light of intelligence
Program can select rational triggering mode automatically according to liquid light transmittance, expand the scope of application of detected solution；By using
Standard USB-MiniA interface lines greatly improve connection reliability and antijamming capability, reduce and are connected caused by plugging repeatedly
Fault rate.
Application method：
1. being connected to supporting host computer communication, host computer communication is communicatively connected to be provided with to the computer of viscosity measurement software,
Upper electricity；
2. the viscosity tube that will be equipped with detected solution is connected by viscosity tube and seal modules 5 are arranged on machinery mount 6；
3. starting viscosity measurement software, the project of test is selected, beginning measurement procedure is monitored by communication；
4. the upper light intensity of the detection stainless steel armouring infrared intelligent photoelectric sensor of master control circuit board 1 detection module 4 is simultaneously adjusted
Light controls solenoid valve module 3 to raise fluid to be measured according to setting speed driving gas pump module 2 and enters measurement ball to reasonable threshold value；
5. the upper light intensity value of the detection of master control circuit board 1 is until triggering, continues to lift up liquid certain time (according to setting)；
6. master control circuit board 1 controls the logical locking liquid of solenoid valve module 3, stop air pump module 2 and lift solution, keep
Period, top stainless steel armouring infrared intelligent photoelectric sensor dims reasonable threshold value again；
7. the control solenoid valve module 3 logic release liquid of master control circuit board 1, starts timing, bottom is not when waiting to be triggered
Reasonable threshold value is arrived in steel armouring infrared intelligent photoelectric sensor light modulation of becoming rusty；
8. waiting the triggering of bottom stainless steel armouring infrared intelligent photoelectric sensor, terminate timing, issue timing result is treated
Position machine software is obtained；
9. after delay (according to setting), the control of master control circuit board 1 logic of solenoid valve module 3 returns to original state, one
Secondary measurement terminates；
10. as needed, upper computer software can be repeated several times said process (4-9) and obtain average value, and then computing is obtained
Various viscosity and related physical quantity.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (4)
1. a kind of intelligent viscosity measurement unit measured suitable for capillary tube method, it is characterized in that：Including viscosity tube, main control circuit
Plate, air pump module, solenoid valve module and photoelectric sensor detection module, the master control circuit board driving gas pump module and electromagnetism
Light adjusting circuit, light adjusting circuit detection photoelectric sensor inspection are provided with valve module switching gas circuit passage, the master control circuit board
The light intensity signal of module is surveyed, solenoid valve module includes for separating the electricity that escaping gas enters air pump under non-measured state
Magnet valve and valve seat.
2. a kind of intelligent viscosity measurement unit measured suitable for capillary tube method according to claim 1, it is characterized in that：Also
Include seal modules and machinery mount, the seal modules connection viscosity tube, air pump module and solenoid valve module with complete into
The gas circuit linking of row viscosity measurement, and viscosity tube is fixed on machinery mount by seal modules by spring pressure.
3. a kind of intelligent viscosity measurement unit measured suitable for capillary tube method according to claim 1, it is characterized in that：Institute
State air pump module and be set to multi gear speed governing, and be set to exportable normal pressure and negative pressure.
4. a kind of intelligent viscosity measurement unit measured suitable for capillary tube method according to claim 1, it is characterized in that：Institute
State magnetic valve and include normally open solenoid valve and normally closed solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122253.7U CN206531745U (en) | 2016-10-14 | 2016-10-14 | A kind of intelligent viscosity measurement unit measured suitable for capillary tube method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122253.7U CN206531745U (en) | 2016-10-14 | 2016-10-14 | A kind of intelligent viscosity measurement unit measured suitable for capillary tube method |
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| Publication Number | Publication Date |
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| CN206531745U true CN206531745U (en) | 2017-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501129A (en) * | 2016-10-14 | 2017-03-15 | 杭州卓祥科技有限公司 | A kind of Viscosity Measurement Methods for capillary tube method viscosity measurement unit |
-
2016
- 2016-10-14 CN CN201621122253.7U patent/CN206531745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501129A (en) * | 2016-10-14 | 2017-03-15 | 杭州卓祥科技有限公司 | A kind of Viscosity Measurement Methods for capillary tube method viscosity measurement unit |
| CN106501129B (en) * | 2016-10-14 | 2019-08-23 | 杭州卓祥科技有限公司 | A kind of Viscosity Measurement Methods for capillary tube method viscosity measurement unit |
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