CN203981782U - Novel conductivity measuring device - Google Patents
Novel conductivity measuring device Download PDFInfo
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- CN203981782U CN203981782U CN201420402887.2U CN201420402887U CN203981782U CN 203981782 U CN203981782 U CN 203981782U CN 201420402887 U CN201420402887 U CN 201420402887U CN 203981782 U CN203981782 U CN 203981782U
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Abstract
Novel conductivity measuring device, relates to conductivity meter field.The utility model has solved existing conductivity meter in use, need to manually carry out manual measurement, after measurement, owing to manually cleaning, makes cleanliness not high, and measuring period is longer, due to adding of cost of labor, and the problem that production cost is increased.Novel conductivity measuring device, it comprises measuring cylinder, conductance measurement probe, testing liquid groove, check four-way valve, pump, the first retaining valve, cleans liquid bath, the second retaining valve, waste liquid tank, protection liquid bath and the 3rd retaining valve; Also comprise control device, baffle plate and scale strip.Novel conductivity measuring device of the present utility model, easy to operate, save manually, it is convenient to measure, and, cleans easily meanwhile, can save time.Adopt the switch of the signal controlling valve of control device, can greatly save the running time; The design of baffle plate, reduces the impact of when liquid enters from the liquid feeding end of measuring cylinder, conductance measurement being popped one's head in, and has increased the serviceable life of conductivity meter.
Description
Technical field
The utility model relates to conductivity meter field, particularly relates to novel conductivity measuring device.
Background technology
Existing conductivity meter in use, need to manually carry out manual measurement, after measurement, owing to manually cleaning, makes cleanliness not high, and measuring period is longer, due to adding of cost of labor, production cost is increased.
Utility model content
For solving the problems of the technologies described above, the utility model provides novel conductivity measuring device.
The utility model solves the technical scheme that its technical matters adopts: novel conductivity measuring device, and it comprises measuring cylinder, conductance measurement probe, testing liquid groove, check four-way valve, pump, the first retaining valve, cleans liquid bath, the second retaining valve, waste liquid tank, protection liquid bath and the 3rd retaining valve; Wherein, described conductance measurement probe is plugged in measuring cylinder; The outlet end of described testing liquid groove is communicated with first liquid feeding end of check four-way valve, the outlet end of described check four-way valve is communicated with the liquid feeding end of pump, the outlet end of described pump is communicated with the liquid feeding end of the downstream position of the sidewall of measuring cylinder, the liquid feeding end of described testing liquid groove is communicated with the outlet end of the first retaining valve, and the liquid feeding end of the first described retaining valve is communicated with the first outlet end of the upstream position of the sidewall of measuring cylinder; The outlet end of described cleaning liquid bath is communicated with second liquid feeding end of check four-way valve, and the liquid feeding end of described waste liquid tank is communicated with the outlet end of the second retaining valve, and the liquid feeding end of the second described retaining valve is communicated with the second outlet end of the bottom of measuring cylinder; The outlet end of described protection liquid bath is communicated with the 3rd liquid feeding end of check four-way valve, and described protection liquid bath liquid feeding end is communicated with the outlet end of the 3rd retaining valve, and the liquid feeding end of the 3rd described retaining valve is communicated with the 3rd outlet end of the bottom of measuring cylinder.
Described conductivity meter also comprises control device; Described control device is connected with conductance measurement probe, check four-way valve, pump, the first retaining valve, the second retaining valve and the 3rd retaining valve signal respectively, and the switch of operation valve or pump.
In described measuring cylinder, be provided with baffle plate at the head of conductance measurement probe near a side of liquid feeding end.
Described measuring cylinder is transparent, and is provided with scale strip on its sidewall.
Principle of work: while measuring testing liquid, open the first retaining valve, close the second retaining valve and the 3rd retaining valve, check four-way valve is adjusted to the outlet end of testing liquid groove and the liquid feeding end of pump is communicated with, open pump, under the effect of testing liquid by pump, enter into measuring cylinder, by the electric conductivity value of conductance measurement probe measurement fluid to be measured, after measurement completes, close pump and the first retaining valve, check four-way valve is adjusted to obstructed state, open the second retaining valve, measuring cylinder is emptying, and liquid enters in waste liquid tank; After emptying, close the second retaining valve, check four-way valve is adjusted to and cleans the outlet end of liquid bath and the liquid feeding end of pump and be communicated with, open pump, cleaning fluid enters in measuring cylinder pops one's head in and cleans measuring cylinder and conductance measurement, after cleaning, close pump, open the second retaining valve, emptying, then close the second retaining valve, cleaning process circulation 2 to 5 times; After cleaning, can carry out next step and measure, also can adopt protection liquid protection conductance measurement probe: check four-way valve is adjusted to and protects the outlet end of liquid bath and the liquid feeding end of pump to be communicated with; open pump; protection liquid enters in measuring cylinder, in the time reaching a certain amount of, check four-way valve is adjusted to obstructed state; close pump; now, as measured again, can be by the 3rd retaining valve; protection liquid is emptied in protection liquid bath, can operate and measure next time.
The beneficial effects of the utility model: novel conductivity measuring device of the present utility model, easy to operate, saved manually, it is convenient to measure, simultaneously, clean easily, can save time, meanwhile, adopt the switch of the signal controlling valve of control device, can greatly save the running time, increase the practicality of product; The design of baffle plate, reduces the impact of when liquid enters from the liquid feeding end of measuring cylinder, conductance measurement being popped one's head in, and has increased the serviceable life of conductivity meter; Measuring cylinder is designed to transparent, and is provided with scale strip on its sidewall, conveniently observe and control.
Brief description of the drawings
Fig. 1 is the schematic diagram of the novel conductivity measuring device of embodiment;
Fig. 2 is the A-A face cut-open view of Fig. 1;
Wherein, 1-measuring cylinder, 2-conductance measurement probe, 3-testing liquid groove, 4-check four-way valve; 5-pump, 6-the first retaining valve, 7-cleans liquid bath, 8-the second retaining valve, 9-waste liquid tank; 10-protects liquid bath, 11-the 3rd retaining valve, 12-control device, 13-baffle plate, 14-scale strip.
Embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with drawings and Examples, the utility model to be described in further detail, this embodiment, only for explaining the utility model, does not form and limits protection domain of the present utility model.
Embodiment
Novel conductivity measuring device, it comprises measuring cylinder 1, conductance measurement probe 2, testing liquid groove 3, check four-way valve 4, pump 5, the first retaining valve 6, cleans liquid bath 7, the second retaining valve 8, waste liquid tank 9, protection liquid bath 10 and the 3rd retaining valve 11; Wherein, described conductance measurement probe 2 is plugged in measuring cylinder 1; The outlet end of described testing liquid groove 3 is communicated with first liquid feeding end of check four-way valve 4, the outlet end of described check four-way valve 4 is communicated with the liquid feeding end of pump 5, the outlet end of described pump 5 is communicated with the liquid feeding end of the downstream position of the sidewall of measuring cylinder 1, the liquid feeding end of described testing liquid groove 3 is communicated with the outlet end of the first retaining valve 6, and the liquid feeding end of the first described retaining valve 6 is communicated with the first outlet end of the upstream position of the sidewall of measuring cylinder 1; The outlet end of described cleaning liquid bath 7 is communicated with second liquid feeding end of check four-way valve 4, and the liquid feeding end of described waste liquid tank 9 is communicated with the outlet end of the second retaining valve 8, and the liquid feeding end of the second described retaining valve 8 is communicated with the second outlet end of the bottom of measuring cylinder 1; The outlet end of described protection liquid bath 10 is communicated with the 3rd liquid feeding end of check four-way valve 4, the liquid feeding end of described protection liquid bath 10 is communicated with the outlet end of the 3rd retaining valve 11, and the liquid feeding end of the 3rd described retaining valve 11 is communicated with the 3rd outlet end of the bottom of measuring cylinder 1; Described conductivity meter also comprises control device 12; Described control device 12 is connected with conductance measurement probe 2, check four-way valve 4, pump 5, the first retaining valve 6, the second retaining valve 8 and the 3rd retaining valve 11 signals respectively, and the switch of operation valve or pump; In described measuring cylinder 1, be provided with baffle plate 13 at the head of conductance measurement probe near a side of liquid feeding end; Described measuring cylinder 1 is transparent, and on its sidewall, is provided with scale strip 14.
The principle of work of the novel conductivity measuring device of the present embodiment: while measuring testing liquid, open the first retaining valve 6, close the second retaining valve 8 and the 3rd retaining valve 11, the outlet end that check four-way valve 4 is adjusted to testing liquid groove 3 is communicated with the liquid feeding end of pump 5, open pump 5, under the effect of testing liquid by pump, enter into measuring cylinder 1, pop one's head in and 2 measure the electric conductivity value of fluids to be measured by conductance measurement, after measurement completes, close pump 5 and the first retaining valve 6, check four-way valve 4 is adjusted to obstructed state, open the second retaining valve 8, by emptying measuring cylinder 1, liquid enters in waste liquid tank 9, after emptying, close the second retaining valve 8, the outlet end that check four-way valve 4 is adjusted to cleaning liquid bath 7 is communicated with the liquid feeding end of pump 5, opens pump 5, and cleaning fluid enters in measuring cylinder 1 measuring cylinder 1 and conductance measurement probe are cleaned, after cleaning, close pump 5, open the second retaining valve 8, emptying, then close the second retaining valve 8, cleaning process circulation 2 to 5 times, after cleaning, can carry out next step and measure, also can adopt protection liquid protection conductance measurement probe 2: the outlet end that check four-way valve 4 is adjusted to protection liquid bath 10 is communicated with the liquid feeding end of pump 5, open pump 5, protection liquid enters in measuring cylinder 1, in the time reaching a certain amount of, check four-way valve 4 is adjusted to obstructed state, close pump 5, now, as measured again, can be by the 3rd retaining valve 11, protection liquid is emptied in protection liquid bath 10, can operate and measure next time, adopt control device 12 can control the switch of check four-way valve 4, pump 5, the first retaining valve 6, the second retaining valve 8 and the 3rd retaining valve 11, impact to conductance measurement probe 2 can be reduced liquid and entered from the liquid feeding end of measuring cylinder 1 by baffle plate 13 time, has increased serviceable life of conductance measurement probe 2.
The novel conductivity measuring device of the present embodiment, easy to operate, save manually, it is convenient to measure, and, cleans easily meanwhile, can save time, and meanwhile, the switch of the signal controlling valve of employing control device, can save the running time greatly, has increased the practicality of product; The design of baffle plate, reduces the impact of when liquid enters from the liquid feeding end of measuring cylinder, conductance measurement being popped one's head in, and has increased the serviceable life of conductance measurement probe; Measuring cylinder is designed to transparent, and is provided with scale strip on its sidewall, conveniently observe and control.
Above-described embodiment should not limit the utility model by any way, and all employings are equal to replaces or technical scheme that the mode of equivalence conversion obtains all drops in protection domain of the present utility model.
Claims (4)
1. novel conductivity measuring device, is characterized in that: it comprises measuring cylinder (1), conductance measurement probe (2), testing liquid groove (3), check four-way valve (4), pump (5), the first retaining valve (6), cleans liquid bath (7), the second retaining valve (8), waste liquid tank (9), protection liquid bath (10) and the 3rd retaining valve (11); Wherein, described conductance measurement probe (2) is plugged in measuring cylinder (1); The outlet end of described testing liquid groove (3) is communicated with first liquid feeding end of check four-way valve (4), the outlet end of described check four-way valve (4) is communicated with the liquid feeding end of pump (5), the outlet end of described pump (5) is communicated with the liquid feeding end of the downstream position of the sidewall of measuring cylinder (1), the liquid feeding end of described testing liquid groove (3) is communicated with the outlet end of the first retaining valve (6), and the liquid feeding end of described the first retaining valve (6) is communicated with the first outlet end of the upstream position of the sidewall of measuring cylinder (1); The outlet end of described cleaning liquid bath (7) is communicated with second liquid feeding end of check four-way valve (4), the liquid feeding end of described waste liquid tank (9) is communicated with the outlet end of the second retaining valve (8), and the liquid feeding end of described the second retaining valve (8) is communicated with the second outlet end of the bottom of measuring cylinder (1); The outlet end of described protection liquid bath (10) is communicated with the 3rd liquid feeding end of check four-way valve (4); the liquid feeding end of described protection liquid bath (10) is communicated with the outlet end of the 3rd retaining valve (11), and the liquid feeding end of the 3rd described retaining valve (11) is communicated with the 3rd outlet end of the bottom of measuring cylinder (1).
2. novel conductivity measuring device according to claim 1, is characterized in that: described conductivity meter also comprises control device (12); Described control device (12) is connected with conductance measurement probe (2), check four-way valve (4), pump (5), the first retaining valve (6), the second retaining valve (8) and the 3rd retaining valve (11) signal respectively, and the switch of operation valve or pump.
3. novel conductivity measuring device according to claim 1, is characterized in that: in described measuring cylinder (1), be provided with baffle plate (13) at the head of conductance measurement probe (2) near a side of liquid feeding end.
4. novel conductivity measuring device according to claim 1 and 2, is characterized in that: described measuring cylinder (1) is transparent, and on its sidewall, is provided with scale strip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402887.2U CN203981782U (en) | 2014-07-21 | 2014-07-21 | Novel conductivity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402887.2U CN203981782U (en) | 2014-07-21 | 2014-07-21 | Novel conductivity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981782U true CN203981782U (en) | 2014-12-03 |
Family
ID=51979216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420402887.2U Active CN203981782U (en) | 2014-07-21 | 2014-07-21 | Novel conductivity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981782U (en) |
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2014
- 2014-07-21 CN CN201420402887.2U patent/CN203981782U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |