CN203414454U - On-line alkali concentration detection equipment - Google Patents
On-line alkali concentration detection equipment Download PDFInfo
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- CN203414454U CN203414454U CN201320489573.6U CN201320489573U CN203414454U CN 203414454 U CN203414454 U CN 203414454U CN 201320489573 U CN201320489573 U CN 201320489573U CN 203414454 U CN203414454 U CN 203414454U
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- proportioning pump
- mixed liquor
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Abstract
The utility model discloses on-line alkali concentration detection equipment. The on-line alkali concentration detection equipment comprises a mixed liquid conveying pipe and a sensor, wherein the sensor is provided with a detection head, the detection head of the sensor is located in the mixed liquid conveying pipe, and one end of the mixed liquid conveying pipe is provided with a liquid discharge opening. The innovation of the on-line alkali concentration detection equipment disclosed by the utility model is as follows: the on-line alkali concentration detection equipment further comprises a proportional pump, wherein the proportional pump is provided with a liquid inlet, a water inlet and a liquid outlet; the liquid outlet of the proportional pump is communicated with the other end of the mixed liquid conveying pipe. The on-line alkali concentration detection equipment has the advantages that not only is the accuracy of detection high, but also the detection cycle is short.
Description
Technical field
The utility model relates to the alkali concn online detection instrument that a kind of textile mercerization process is used.
Background technology
The dense testing product of existing domestic and international alkali is the technical way as detection alkali concn (concentrated base) with hydrometer method mostly still, and its product shortcoming mainly exists: if will cause while containing soluble impurity (as: NACl, NACO3 and PVC slurry, diastase etc.) and other chemical assistant in solution, detect inaccurate.Traditional alkali concn online detection and control system is found in the use procedure of hair family, once add silkete penetrating agent (being commonly called as mercerising oil), will cause sensor to detect serious inaccurate.This just need to be improved original system, to adapt to the requirement of cowboy's mercerising.
Existing alkali concn online detection instrument is to measure respectively alkali lye to be measured and water by drawing liquid pump and suction pump, recycling sensor detects alkali lye to be measured and the water concentration of mixed solution according to a certain percentage, alkali lye to be measured is by a certain proportion of dilution, by sensor, detected again the concentration of the mixed solution after its dilution, but there is certain shortcoming in the alkali concn online detection instrument of this kind of structure, complex structure not only, and the online cycle of detecting is long.
Summary of the invention
The purpose of this utility model is, provide a kind of not only detect accurately high, and the short alkali concn online detection instrument of sense cycle.
The first technical scheme that the utility model is realized above-mentioned purpose is, a kind of alkali concn online detection instrument, comprise mixed liquor delivery pipe and sensor, described sensor has detection head, the detection head of sensor is positioned at mixed liquor delivery pipe, one end of mixed liquor delivery pipe has leakage fluid dram, and its innovative point is:
A, also comprise that proportioning pump, proportioning pump have inlet, water inlet and liquid outlet;
The liquid outlet of b, described proportioning pump is connected with the other end of mixed liquor delivery pipe.
In above-mentioned first technical scheme, the inlet of described proportioning pump is connected with feed tube, and the water inlet of proportioning pump is connected with water inlet pipe.
In above-mentioned first technical scheme, described sensor is acid-base concentration meter or conductivity meter.
The second technical scheme that the utility model is realized above-mentioned purpose is, a kind of alkali concn online detection instrument, comprise mixed liquor delivery pipe, sensor and detection cell, described sensor has detection head, one end of mixed liquor delivery pipe is connected with detection cell, the detection head of sensor is positioned at detection cell, and its innovative point is:
A, also comprise that proportioning pump, proportioning pump have inlet, water inlet and liquid outlet;
The liquid outlet of b, described proportioning pump is connected with the other end of mixed liquor delivery pipe.
In above-mentioned second technical scheme, on described detection cell, be also provided with run-down pipe.
In above-mentioned second technical scheme, the inlet of described proportioning pump is connected with feed tube, and the water inlet of proportioning pump is connected with water inlet pipe.
In above-mentioned second technical scheme, described sensor is acid-base concentration meter or conductivity meter.
The good effect that the utility model has is: owing to adopting after above-mentioned alkali concn online detection instrument, alkali lye to be measured and water are entered respectively to inlet and the water inlet of proportioning pump, and passing ratio pump mixes according to a certain percentage and measure output, recycling sensor detects the concentration of mixed solution.The utility model mixes rear conveying by a proportioning pump by liquid to be measured and water, has simplified detection architecture, has saved production cost etc.; On the one hand, because the utility model has been used proportioning pump, therefore simplified liquid to be measured and water mixture length, passing ratio pump just can complete conveying, measures and regulate three kinds of functions, makes sense cycle short; On the other hand, the proportioning pump that the utility model is used can keep the constant exact dose of solution, and accuracy of detection is high, no matter there is any variation in flow and the pressure of current, the dosage of solution is always strict proportional with the water yield that enter, and outside flexible ratio is flexible.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the present utility model;
Fig. 2 is the structural representation of the second embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, structure of the present utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of alkali concn online detection instrument, comprise mixed liquor delivery pipe 2 and sensor 3, described sensor 3 has detection head 3-1, the detection head 3-1 of sensor 3 is positioned at mixed liquor delivery pipe 2, one end 2-2 of mixed liquor delivery pipe 2 has leakage fluid dram, also comprises proportioning pump 1, and proportioning pump 1 has inlet 1-1, water inlet 1-2 and liquid outlet 1-3; The liquid outlet 1-3 of described proportioning pump 1 is connected with the other end 2-1 of mixed liquor delivery pipe 2.
As shown in Figure 1, the inlet 1-1 of described proportioning pump 1 is connected with feed tube 4, and the water inlet 1-2 of proportioning pump 1 is connected with water inlet pipe 5.Proportioning pump 1 of the present utility model can carry out ratio proportioning (mixing) to alkali lye to be measured and water, and keeps the constant exact dose of solution, changes, always the dosage of solution is strict proportional with the water yield that enter no matter what occurs for the flow of current and pressure.
Described sensor 3 is acid-base concentration meter.This type sensor can buied on the market, the acid-base concentration meter that can to select as model be DLG-760A.Certainly, also can select conductivity meter.The model of conductivity meter is CTI-750, certainly, is not limited to this, also can adopt acid-base concentration meter and the conductivity meter of other model.
When embodiment 1 is used, proportioning pump 1 measures alkali lye to be measured and water simultaneously, and the volume ratio of the two is (1:1.2)～(1:40), after mixing, exported by mixed liquor delivery pipe 2 by passing ratio pump 1, the detection head 3-1 of sensor 3 is arranged in mixed liquor delivery pipe 2, sensor 3 is selected acid-base concentration meter, and recycling acid-base concentration meter detects the concentration of mixed liquor, just can indirectly obtain the concentration of alkali lye to be measured.
As shown in Figure 2, a kind of alkali concn online detection instrument, comprise mixed liquor delivery pipe 2, sensor 3 and detection cell 6, described sensor 3 has detection head 3-1, one end 2-2 of mixed liquor delivery pipe 2 is connected with detection cell 6, the detection head 3-1 of sensor 3 is positioned at detection cell 6, also comprises proportioning pump 1, and proportioning pump 1 has inlet 1-1, water inlet 1-2 and liquid outlet 1-3; The liquid outlet 1-3 of described proportioning pump 1 is connected with the other end 2-1 of mixed liquor delivery pipe 2.
As shown in Figure 2, in order to prevent the interior overflow of detection cell, on described detection cell 6, be also provided with run-down pipe 6-1.
As shown in Figure 2, the inlet 1-1 of described proportioning pump 1 is connected with feed tube 4, and the water inlet 1-2 of proportioning pump 1 is connected with water inlet pipe 5.
Described sensor 3 is acid-base concentration meter.This type sensor can buied on the market, the acid-base concentration meter that can to select as model be DLG-760A.Certainly, also can select conductivity meter.
When embodiment 2 is used, proportioning pump 1 measures alkali lye to be measured and water simultaneously, and the volume ratio of the two is (1:1.2)～(1:40), and after mixing, proportioning pump 1 enters detection cell 6 by mixed liquor delivery pipe 2, the detection head 3-1 of sensor 3 is arranged in the mixed liquor of detection cell 6, and sensor 3 is selected acid-base concentration meter, and recycling acid-base concentration meter detects the concentration of mixed liquor, just can indirectly obtain the concentration of alkali lye to be measured, on detection cell 6, also be provided with run-down pipe 6-1.
Claims (7)
1. an alkali concn online detection instrument, comprise mixed liquor delivery pipe (2) and sensor (3), described sensor (3) has detection head (3-1), the detection head (3-1) of sensor (3) is positioned at mixed liquor delivery pipe (2), one end (2-2) of mixed liquor delivery pipe (2) has leakage fluid dram, it is characterized in that:
A, also comprise that proportioning pump (1), proportioning pump (1) have inlet (1-1), water inlet (1-2) and liquid outlet (1-3);
The liquid outlet (1-3) of b, described proportioning pump (1) is connected with the other end (2-1) of mixed liquor delivery pipe (2).
2. alkali concn online detection instrument according to claim 1, is characterized in that: the inlet (1-1) of described proportioning pump (1) is connected with feed tube (4), and the water inlet (1-2) of proportioning pump (1) is connected with water inlet pipe (5).
3. alkali concn online detection instrument according to claim 1 and 2, is characterized in that: described sensor (3) is acid-base concentration meter or conductivity meter.
4. an alkali concn online detection instrument, comprise mixed liquor delivery pipe (2), sensor (3) and detection cell (6), described sensor (3) has detection head (3-1), one end (2-2) of mixed liquor delivery pipe (2) is connected with detection cell (6), the detection head (3-1) of sensor (3) is positioned at detection cell (6), it is characterized in that:
A, also comprise that proportioning pump (1), proportioning pump (1) have inlet (1-1), water inlet (1-2) and liquid outlet (1-3);
The liquid outlet (1-3) of b, described proportioning pump (1) is connected with the other end (2-1) of delivery pipe (2).
5. alkali concn online detection instrument according to claim 4, is characterized in that: on described detection cell (6), be also provided with run-down pipe (6-1).
6. alkali concn online detection instrument according to claim 4, is characterized in that: the inlet (1-1) of described proportioning pump (1) is connected with feed tube (4), and the water inlet (1-2) of proportioning pump (1) is connected with water inlet pipe (5).
7. alkali concn online detection instrument according to claim 4, is characterized in that: described sensor (3) is acid-base concentration meter or conductivity meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489573.6U CN203414454U (en) | 2013-08-12 | 2013-08-12 | On-line alkali concentration detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489573.6U CN203414454U (en) | 2013-08-12 | 2013-08-12 | On-line alkali concentration detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414454U true CN203414454U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320489573.6U Expired - Lifetime CN203414454U (en) | 2013-08-12 | 2013-08-12 | On-line alkali concentration detection equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203414454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153149A (en) * | 2014-08-13 | 2014-11-19 | 芜湖富春染织有限公司 | Alkali preparation device for alkali used for yarn mercerizing |
| CN111830095A (en) * | 2020-06-24 | 2020-10-27 | 宁波大地化工环保有限公司 | Method and device for testing pH of high-temperature high-salinity liquid |
-
2013
- 2013-08-12 CN CN201320489573.6U patent/CN203414454U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153149A (en) * | 2014-08-13 | 2014-11-19 | 芜湖富春染织有限公司 | Alkali preparation device for alkali used for yarn mercerizing |
| CN111830095A (en) * | 2020-06-24 | 2020-10-27 | 宁波大地化工环保有限公司 | Method and device for testing pH of high-temperature high-salinity liquid |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
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| CX01 | Expiry of patent term |