CN104100485A - Checking equipment for displacement distribution of metering pump - Google Patents
Checking equipment for displacement distribution of metering pump Download PDFInfo
- Publication number
- CN104100485A CN104100485A CN201410369207.6A CN201410369207A CN104100485A CN 104100485 A CN104100485 A CN 104100485A CN 201410369207 A CN201410369207 A CN 201410369207A CN 104100485 A CN104100485 A CN 104100485A
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- China
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- metering pump
- container
- discharge capacity
- liquid medium
- metering
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Abstract
The invention relates to the field of spinning, and provides a device capable of conveniently and quickly determining the displacement distribution precision of a metering pump. The device comprises a metering pump and more than one container, wherein the container is connected with a liquid outlet of the metering pump through a drain pipe, and an electronic scale is arranged below the container correspondingly. The device provided by the invention has the beneficial effects that the metering pump transmits a liquid medium into a plurality of containers through drain pipes; after the metering pump stops working, the displacement distribution precision of the metering pump can be conveniently calculated by observing the indicating values of the containers corresponding to the electronic scale, and fault locations can be determined quickly, therefore, the device can be applied to the fields of spinning, pharmacy, scientific research and the like.
Description
Technical field
The present invention relates to spinning field, relate in particular to a kind of metering pump discharge capacity and distribute checking apparatus.
Background technique
In modern spining technology, metering pump is the important component part that determines product index, spins position and distributes appropriate melt, thereby produce acceptable product by precision rotation metering pump for each.Metering pump is through long time running, and the accurate degree of its sendout tends to be affected, and the inhomogeneous meeting of melt of each work position distribution causes the product produced defective, causes the waste of resource.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and can determine quickly and easily the device of metering pump discharge capacity assignment accuracy.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of metering pump discharge capacity is distributed verifying attachment, comprise metering pump and more than one container, described container is connected with described metering pump liquid port by liquid-discharging tube, and described container below correspondence is provided with electronic scale.
Beneficial effect of the present invention is: described metering pump is distributed to liquid medium in a plurality of described containers in the process of rotation by liquid-discharging tube, after metering pump quits work, by observing the indicating value of the electronic scale that described container is corresponding, can calculate easily metering pump discharge capacity assignment accuracy, and determine abort situation place fast.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the fluid loop schematic diagram of the embodiment of the present invention.
Label declaration:
1, liquid medium container; 2, solution feed pump; 3, relief valve; 4, outlet valve; 5, metering pump; 6, the first catheter; 7, the second catheter; 8, frequency variator; 9, transmission shaft; 10, container; 11, electronic scale; 12, check table; 13, control electronic box; 14, pressure gauge; 15, filter; 16, motors of metering pumps.
Embodiment
By describing technology contents of the present invention in detail, being realized object and effect, below in conjunction with mode of execution and coordinate accompanying drawing to be explained.
The design of most critical of the present invention is: below each container, correspondence is provided with electronic scale, can calculate according to the indicating value of each electronic scale the assignment accuracy of metering pump, can determine fast abort situation place simultaneously.
Please refer to Fig. 1 to Fig. 2, the metering pump discharge capacity of the embodiment of the present invention is distributed checking apparatus, comprises metering pump 5 and more than one container 10, and described container 10 is connected with described metering pump liquid port by liquid-discharging tube, and described container 10 below correspondences are provided with electronic scale 11.
From foregoing description, beneficial effect of the present invention is: described metering pump 5 is distributed to liquid medium in a plurality of described containers 10 in the process of rotation by liquid-discharging tube, after metering pump 5 quits work, by observing the indicating value of the electronic scale 11 of described container 10 correspondences, can calculate easily metering pump 5 discharge capacity assignment accuracy, and determine abort situation place fast.
Further, comprise the liquid medium container 1, solution feed pump 2, the relief valve 3 that contain liquid medium, described solution feed pump 2 is connected with the liquid medium in described liquid medium container 1 by the first catheter 6, and described solution feed pump 2 is connected with described metering pump 5 liquid entering holes by the second catheter 7; Described relief valve 3 is adjustable, and one end is connected with described the second catheter 7, and the other end extend in described liquid medium container 1 and not and contacts with the liquid medium in described liquid medium container 1, on described the second catheter 7, is also provided with outlet valve 4.
From foregoing description, by described solution feed pump 2, provide test liquid medium for described metering pump 5, by described adjustable type relief valve 3, guarantee pressure before the pump of metering pumps 5.
Further, described relief valve is also provided with pressure gauge 14 on 3 relevant positions, and described relief valve 3 and described pressure gauge 14 communicate with described the second catheter 7.
From foregoing description, by pressure before the pump of the described metering pump 5 of described pressure gauge 14 calculating.
Further, in described the first catheter 6, be provided with filter 15.
From foregoing description, by described the first catheter 6, described filter 15 being set, guarantee the liquid medium free from admixture in described solution feed pump 2, further guarantee the liquid medium free from admixture in described container 10, do not affect the calculating of assignment accuracy.
Further, also comprise motors of metering pumps 16, transmission shaft 9 with frequency variator 8, described motors of metering pumps 16 drives described metering pump 5 rotations by described transmission shaft 9.
From foregoing description, also can change by described frequency variator 8 rotating speed of described metering pump 5, measure under different rotating speeds, under calculating different rotating speeds, in each container 10, whether weight is consistent, draw more accurate metering pump 5 discharge capacity assignment accuracy, can obtain the total displacement of metering pump 5 outputs under different rotating speeds, thereby draw the running accuracy of metering pump 5 simultaneously.
Further, also comprise check table 12, control electronic box 13, described control electronic box 13, described solution feed pump 2 and described motors of metering pumps 16 are fixed on described check table 12.
From foregoing description, by described control electronic box 13, set the parameter of metering pump 5 checking apparatuss, described control electronic box 13, described solution feed pump 2 and described motors of metering pumps 16 are fixed on to easy-to-operat on described check table 12.
Further, described control electronic box 13, described solution feed pump 2 and described motors of metering pumps 16 are fixed on described check table 12 by screw bolt and nut.
From foregoing description, by screw bolt and nut, be fixed, easy-to-operat, stability is better.
Further, described container 10 is marked with scale.
From foregoing description, by marking graduated container 10, the volume of liquid medium is combined with weight, can calculate more easily metering pump 5 discharge capacity assignment accuracy.
Further, described container number is 12.
From foregoing description, existing technological requirement metering pump 5 is the liquid medium of a plurality of work position distribution equivalent under same rotating speed, by the weight of 10 correspondences of container described in comparative observation, clear failure position fast, and the quantity of increase container 10, can obtain more accurate discharge capacity assignment accuracy.
Please refer to Fig. 1 to Fig. 2, the metering pump discharge capacity of another embodiment of the present invention is distributed checking apparatus, comprise the liquid medium container 1, solution feed pump 2, relief valve 3, metering pump 5, container 10 and the electronic scale 11 that contain liquid medium, described container 10 is connected with described metering pump 5 liquid ports by liquid-discharging tube, described container 10 below correspondences are provided with electronic scale 11, described solution feed pump 2 is connected with the liquid medium in described liquid medium container 1 by the first catheter 6, and described solution feed pump 2 is connected with described metering pump 5 liquid entering holes by the second catheter 7; Described relief valve 3 is adjustable, one end is connected with described the second catheter 7, the other end extend in described liquid medium container 1 and not and contacts with the liquid medium in described liquid medium container 1, on described the second catheter 7, be also provided with outlet valve 4, in described the first catheter 6, be provided with filter 15, described relief valve is also provided with pressure gauge 14 on 3 relevant positions, and described relief valve 3 and described pressure gauge 14 communicate with described the second catheter 7; Also comprise motors of metering pumps 16, transmission shaft 9 with frequency variator 8, described motors of metering pumps 16 drives described metering pump 5 rotations by described transmission shaft 9.
Working principle: be ready to enough test liquid media in liquid medium container 1, described liquid medium flows into solution feed pump 2 by the first catheter 6; Adjust as required the oil pressure relief of described relief valve 3, pressure before the pump while having determined metering pump 5 running; Start solution feed pump 2, and by outlet valve 4 removal system inner airs, the liquid medium of described solution feed pump 2 flows into metering pump 5 by the second catheter 7; Adjust the frequency parameter of frequency variator 8, start frequency variator 8; Start metering pump 5, observe metering pump 5 and discharge liquid by liquid port, after certain hour, close metering pump 5, close solution feed pump 2 simultaneously, by observing described respective electronic scale 11, record the total displacement of liquid weight in each container 10 and output, draw metering pump 5 discharge capacity assignment accuracy and running accuracies.Whether consistent the rotating speed of the adjustment metering pump by frequency variator 8, calculate under different rotating speeds in each container 10 weight, draws more accurate metering pump 5 discharge capacity assignment accuracy.
In sum, a kind of metering pump discharge capacity provided by the invention is distributed checking apparatus, by observing the indicating value of the electronic scale that described container is corresponding, and can quick metering pump displacement assignment accuracy, can, according to the electronic scale indicating value on corresponding container, determine fast abort situation place simultaneously; Can determine according to the total displacement of metering pump output under specific rotation speeds the running accuracy of metering pump; Also can change by described frequency variator the rotating speed of described metering pump, measure under different rotating speeds, the total displacement of metering pump output, and then draw the more accurate running accuracy of metering pump; Described control electronic box, described solution feed pump and described motors of metering pumps are fixed on to easy-to-operat on described check table; Further guaranteed that described metering pump flows into the liquid medium free from admixture in described container, can not affect the calculating of metering pump running accuracy; By described pressure gauge, calculate pressure before the pump of described metering pump.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalents of utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. metering pump discharge capacity is distributed a verifying attachment, it is characterized in that: comprise metering pump and more than one container, described container is connected with described metering pump liquid port by liquid-discharging tube, and described container below correspondence is provided with electronic scale.
2. metering pump discharge capacity as claimed in claim 1 is distributed verifying attachment, it is characterized in that: comprise the liquid medium container, solution feed pump, the relief valve that contain liquid medium, described solution feed pump is connected with the liquid medium in described liquid medium container by the first catheter, and described solution feed pump is connected with described metering pump liquid entering hole by the second catheter; Described relief valve is adjustable, and one end is connected with described the second catheter, and the other end extend in described liquid medium container and not and contacts with the liquid medium in described liquid medium container, on described the second catheter, is also provided with outlet valve.
3. metering pump discharge capacity as claimed in claim 2 is distributed verifying attachment, it is characterized in that: described relief valve is also provided with pressure gauge on relevant position, and described relief valve and described pressure gauge communicate with described the second catheter.
4. metering pump discharge capacity as claimed in claim 2 is distributed verifying attachment, it is characterized in that: in described the first catheter, be provided with filter.
5. metering pump discharge capacity as claimed in claim 1 is distributed verifying attachment, it is characterized in that: also comprise motors of metering pumps, transmission shaft with frequency variator, described motors of metering pumps drives described metering pump to rotate by described transmission shaft.
6. metering pump discharge capacity as claimed in claim 1 is distributed verifying attachment, it is characterized in that: also comprise check table, control electronic box, described control electronic box, described solution feed pump and described motors of metering pumps are fixed on described check table.
7. metering pump discharge capacity as claimed in claim 6 is distributed verifying attachment, it is characterized in that: described control electronic box, described solution feed pump and described motors of metering pumps are fixed on described check table by screw bolt and nut.
8. metering pump discharge capacity as claimed in claim 1 is distributed verifying attachment, it is characterized in that: described container is marked with scale.
9. metering pump discharge capacity as claimed in claim 1 is distributed checking apparatus, it is characterized in that: described container number is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410369207.6A CN104100485A (en) | 2014-07-30 | 2014-07-30 | Checking equipment for displacement distribution of metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410369207.6A CN104100485A (en) | 2014-07-30 | 2014-07-30 | Checking equipment for displacement distribution of metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104100485A true CN104100485A (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410369207.6A Pending CN104100485A (en) | 2014-07-30 | 2014-07-30 | Checking equipment for displacement distribution of metering pump |
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| CN (1) | CN104100485A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532372A (en) * | 2014-12-24 | 2015-04-22 | 苏州工业园区华西泵业有限公司 | Weighing type flow machine and method |
| CN107152394A (en) * | 2017-04-17 | 2017-09-12 | 深圳市恒永达科技有限公司 | A kind of constant displacement pump Accuracy Assessment and system |
| CN110529355A (en) * | 2019-09-09 | 2019-12-03 | 英华达（上海）科技有限公司 | Liquid measure control device and the liquid measure control method for applying it |
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| JPH11281461A (en) * | 1998-03-27 | 1999-10-15 | Dainippon Screen Mfg Co Ltd | Liquid weighing instrument, liquid weighing method, and substrate treating device |
| CN101504420A (en) * | 2009-03-02 | 2009-08-12 | 深圳大学 | Electrolyte analysis module and its peristaltic pump volume self-calibration method |
| CN101650205A (en) * | 2008-08-15 | 2010-02-17 | 陆联精密股份有限公司 | Liquid pump shunt measuring device |
| CN201972909U (en) * | 2011-04-02 | 2011-09-14 | 浙江华峰氨纶股份有限公司 | Detecting device of planetary spinning metering pump with one inlet and multiple outlets |
| CN102477892A (en) * | 2010-11-30 | 2012-05-30 | 苏州派格力减排系统有限公司 | Automatic calibration system for urea metering jet pumps and calibration method thereof |
| CN204099149U (en) * | 2014-07-30 | 2015-01-14 | 福建省长乐市创造者锦纶实业有限公司 | A kind of metering pump discharge capacity distributes checking apparatus |
-
2014
- 2014-07-30 CN CN201410369207.6A patent/CN104100485A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281461A (en) * | 1998-03-27 | 1999-10-15 | Dainippon Screen Mfg Co Ltd | Liquid weighing instrument, liquid weighing method, and substrate treating device |
| CN101650205A (en) * | 2008-08-15 | 2010-02-17 | 陆联精密股份有限公司 | Liquid pump shunt measuring device |
| CN101504420A (en) * | 2009-03-02 | 2009-08-12 | 深圳大学 | Electrolyte analysis module and its peristaltic pump volume self-calibration method |
| CN102477892A (en) * | 2010-11-30 | 2012-05-30 | 苏州派格力减排系统有限公司 | Automatic calibration system for urea metering jet pumps and calibration method thereof |
| CN201972909U (en) * | 2011-04-02 | 2011-09-14 | 浙江华峰氨纶股份有限公司 | Detecting device of planetary spinning metering pump with one inlet and multiple outlets |
| CN204099149U (en) * | 2014-07-30 | 2015-01-14 | 福建省长乐市创造者锦纶实业有限公司 | A kind of metering pump discharge capacity distributes checking apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532372A (en) * | 2014-12-24 | 2015-04-22 | 苏州工业园区华西泵业有限公司 | Weighing type flow machine and method |
| CN107152394A (en) * | 2017-04-17 | 2017-09-12 | 深圳市恒永达科技有限公司 | A kind of constant displacement pump Accuracy Assessment and system |
| CN110529355A (en) * | 2019-09-09 | 2019-12-03 | 英华达（上海）科技有限公司 | Liquid measure control device and the liquid measure control method for applying it |
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Application publication date: 20141015 |
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