CN204988417U - Extract proportioning device - Google Patents
Extract proportioning device Download PDFInfo
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- CN204988417U CN204988417U CN201520739327.0U CN201520739327U CN204988417U CN 204988417 U CN204988417 U CN 204988417U CN 201520739327 U CN201520739327 U CN 201520739327U CN 204988417 U CN204988417 U CN 204988417U
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- extract
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- cup
- proportioning device
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Abstract
The utility model discloses an extract proportioning device connects gradually air pump, three -way valve, extract bottle subassembly, ration cup subassembly, bi -pass normally closed valve through quick connector and feed liquor pipe, be equipped with with pressing cap fixed luminotron and receiver tube ration cup both sides, after air pump and three -way valve circular telegram, the pressure of air pump gets into the extract bottle, messenger's extract is impressed in the ration cup, after the liquid level blocks the luminotron, the light source signal can not received to the receiver tube, air pump and three -way valve were closed this moment, the three -way valve evacuation is passed through to the bottle internal pressure, the bi -pass normally closed valve is opened simultaneously, the extract of ration cup passes through the leakage fluid dram and flows in the acid number oil cup, , liquid closes the bi -pass normally closed valve after arranging to the greatest extent, accomplish the paced work of single extraction liquid.
Description
Technical field
The utility model relates to a kind of steam turbine oil, acid value of transformer oil determination method (BTB method) extract quantivative approach and device, in order to add quantitative extract in sample.
Background technology
At present, at steam turbine oil, in the test of acid value of transformer oil determination method (BTB method), the mode of usual employing peristaltic pump liquid feeding adds extract, directly obtain quantitative extract by the fixing liquid feeding time, the method structure is simple, be easy to realize, production cost is lower, but after using a period of time, peristaltic pump tube is due to extruding and liquid crystalization, be easy to damaged and blocking pipeline, must regularly replace, thus increase unnecessary maintenance and use cost, and simple time measurement, its precision is not only by line clogging, the impact of leaking, the precision of timing start-stop, stablizing of peristaltic pump rotating speed, capital is caused at every turn quantitative inconsistent, thus the error of measurement is strengthened.
Utility model content
Along with the raising that people require measuring accuracy, large in order to solve existing extract proportioning device quantitative error, the problems such as pump line need be regularly replaced, the utility model adopts new air pressure liquid feeding mode and space constant volume method, get rid of the impact of the factor such as line clogging and leakage, timing error, flow speed stability, realize more accurate extract quantitative.
A kind of extract proportioning device in the utility model, described device comprises the air pump, T-valve, extract bottle assembly, Measuring glass assembly, the two-way normally close valve that are connected successively by quick connector and feed tube, and described Measuring glass assembly both sides are equipped with the fixing luminotron of pressure cap and receiving tube.
Further, extract proportioning device as above, described extract bottle assembly has gas-liquid seal structure.
Further, extract proportioning device as above, described extract bottle assembly is by bottle cap, body, wear bottle stopper, sealing gasket, short flange pipe, long flange pipe, O-ring seal and quick connector composition, wear bottle stopper end face and have two threaded counterbores, O-ring seal is put into after being each passed through long flange pipe and short flange pipe in hole, be screwed into quick connector by outside threaded holes to compress, wear the circular hole of bottle stopper Upper cylindrical through bottle cap, be positioned on body after lower cylindrical cover sealing gasket, bottle cap and body pass through threaded engagement, bottle stopper of wearing with sealing gasket is compressed by middle part cylinder.
Further, extract proportioning device as above, described Measuring glass assembly includes: bowl cover, cup, pressure cap, luminotron, receiving tube, O-ring seal, bowl cover is threaded with cup, the screw thread light hole of both sides, cup middle and upper part screws in the rod end screw thread of pressure cap, the deep gouge installation sleeve of pressure cap has luminotron, the receiving tube of O-ring seal, and the through hole of deep gouge inside passes the pin of luminotron and receiving tube.
Further, extract proportioning device as above, the described cup of described Measuring glass assembly has liquid storage chamber, and top, described liquid storage chamber has inlet, and bottom has leakage fluid dram.
Further, extract proportioning device as above, the described pressure cap top annular knurl of described Measuring glass assembly, bottom has rod end screw thread, has described deep gouge and through hole at the end face of pressure cap, and through hole is positioned at deep gouge inside.
The utility model has following beneficial effect:
The utility model adopts new air pressure liquid feeding mode and space constant volume method, reduces periodic maintenance, reduces use cost, and the factor such as line clogging and leakage, timing error, flow speed stability that eliminates, on quantitative impact, realizes more accurate extract quantitative.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model extract proportioning device.
Fig. 2 is I of the utility model extract proportioning device to enlarged drawing.
Fig. 3 is the Measuring glass cut-open view of the utility model extract proportioning device.
Embodiment
Below in conjunction with accompanying drawing, the concrete enforcement in the utility model is described further.
As shown in Figure 1, " extract proportioning device " structure in the utility model comprises air pump 1, T-valve 2, extract bottle assembly 3, feed tube 4, Measuring glass assembly 5, quick connector 6, two-way normally close valve 7.Described T-valve 2, extract bottle assembly 3, Measuring glass assembly 5, two-way normally close valve 7, be all equipped with quick connector 6, connects air pump 1, T-valve 2, extract bottle assembly 3, Measuring glass assembly 5, two-way normally close valve 7 successively by feed tube 4.
As shown in Figure 2, bottle cap 31 is comprised in extract bottle assembly 3, body 32, short flange pipe 33, long flange pipe 34, wear bottle stopper 35, sealing gasket 36, O-ring seal 37, quick connector 6, describedly wear round platform bottom bottle stopper 35 and be inserted in and install on sealing gasket 36 juxtaposition and body 32, wear the top circular hole of bottle stopper 35 top round platform through bottle cap 31, bottle cap 31 is connected with body 32 screw thread, and bottle stopper 35 will be worn and sealing gasket 36 compresses, wear bottle stopper 35 end face and have two threaded counterbores, short flange pipe 33 and long flange pipe 34 is penetrated respectively in hole, then O-ring seal 37 is put into, finally compressed by outside threaded holes with quick connector 6.
As shown in Figure 3, Measuring glass assembly 5 comprises bowl cover 51, cup 52, pressure cap 53, O-ring seal 54, luminotron 55, receiving tube 56, described bowl cover 51 top have bleeder vent, cup 52 has liquid storage chamber, top, liquid storage chamber has inlet 81, bottom has leakage fluid dram 82, below inlet 81, cup 52 both sides have threaded hole and install pressure cap 53, and pressure cap 53 has deep gouge 91 and through hole 92, deep gouge 91 installation sleeve has luminotron 55 or the receiving tube 56 of O-ring seal 54.
As Fig. 1, shown in Fig. 2 and Fig. 3, when air pump 1 and T-valve 2 are opened, the pressure of air pump 1 enters extract bottle assembly 3 by short flange pipe 13, extract is pressed in Measuring glass assembly 5 by long flange pipe 12, after liquid level blocks luminotron 55, receiving tube 56 does not receive light signal, now air pump 1 and T-valve 2 are closed, pressure in extract bottle assembly 3 is emptying by T-valve 2, two-way normally close valve 7 is opened simultaneously, the liquid of Measuring glass assembly 5 flows into the lubricating cup of sample by leakage fluid dram 82, when liquid has drained, two-way normally close valve 7 cuts out, complete the paced work of single extraction liquid.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if belong within the scope of the utility model claim and equivalent technology thereof to these amendments of the present utility model and modification, then the utility model is also intended to comprise these change and modification.
Claims (6)
1. an extract proportioning device, is characterized in that:
Described device comprises the air pump, T-valve, extract bottle assembly, Measuring glass assembly, the two-way normally close valve that are connected successively by quick connector and feed tube, and described Measuring glass assembly both sides are equipped with the fixing luminotron of pressure cap and receiving tube.
2. extract proportioning device according to claim 1, is characterized in that, described extract bottle assembly has gas-liquid seal structure.
3. extract proportioning device according to claim 2, it is characterized in that, described extract bottle assembly is by bottle cap, body, wear bottle stopper, sealing gasket, short flange pipe, long flange pipe, O-ring seal and quick connector composition, wear bottle stopper end face and have two threaded counterbores, O-ring seal is put into after being each passed through long flange pipe and short flange pipe in hole, be screwed into quick connector by outside threaded holes to compress, wear the circular hole of bottle stopper Upper cylindrical through bottle cap, be positioned on body after lower cylindrical cover sealing gasket, bottle cap and body pass through threaded engagement, bottle stopper of wearing with sealing gasket is compressed by middle part cylinder.
4. extract proportioning device according to claim 1, it is characterized in that, described Measuring glass assembly includes: bowl cover, cup, pressure cap, luminotron, receiving tube, O-ring seal, bowl cover is threaded with cup, the screw thread light hole of both sides, cup middle and upper part screws in the rod end screw thread of pressure cap, the deep gouge installation sleeve of pressure cap has luminotron, the receiving tube of O-ring seal, and the through hole of deep gouge inside passes the pin of luminotron and receiving tube.
5. extract proportioning device according to claim 4, is characterized in that, the described cup of described Measuring glass assembly has liquid storage chamber, and top, described liquid storage chamber has inlet, and bottom has leakage fluid dram.
6. the extract proportioning device according to claim 4 or 5, is characterized in that, the described pressure cap top annular knurl of described Measuring glass assembly, bottom has rod end screw thread, has described deep gouge and through hole at the end face of pressure cap, and through hole is positioned at deep gouge inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739327.0U CN204988417U (en) | 2015-09-22 | 2015-09-22 | Extract proportioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739327.0U CN204988417U (en) | 2015-09-22 | 2015-09-22 | Extract proportioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204988417U true CN204988417U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739327.0U Active CN204988417U (en) | 2015-09-22 | 2015-09-22 | Extract proportioning device |
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| CN (1) | CN204988417U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845587A (en) * | 2016-09-21 | 2018-03-27 | 无锡华瑛微电子技术有限公司 | Type of tamper evidence and modularized semiconductor processing equipment |
| CN107845586A (en) * | 2016-09-21 | 2018-03-27 | 无锡华瑛微电子技术有限公司 | Fluid bearings cabinet and modularized semiconductor processing equipment |
| CN110192669A (en) * | 2019-05-15 | 2019-09-03 | 昆明理工大学 | A kind of quantitative oil supply device and quantitative fuel supply method of electronic cigarette |
| CN112973820A (en) * | 2019-12-18 | 2021-06-18 | 上海澎赞生物科技有限公司 | Gas-liquid pressurizing and sample-feeding device of micro-fluidic chip |
-
2015
- 2015-09-22 CN CN201520739327.0U patent/CN204988417U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845587A (en) * | 2016-09-21 | 2018-03-27 | 无锡华瑛微电子技术有限公司 | Type of tamper evidence and modularized semiconductor processing equipment |
| CN107845586A (en) * | 2016-09-21 | 2018-03-27 | 无锡华瑛微电子技术有限公司 | Fluid bearings cabinet and modularized semiconductor processing equipment |
| CN107845586B (en) * | 2016-09-21 | 2020-10-27 | 无锡华瑛微电子技术有限公司 | Modular semiconductor processing apparatus |
| CN107845587B (en) * | 2016-09-21 | 2020-10-27 | 无锡华瑛微电子技术有限公司 | Plugging piece and modular semiconductor processing equipment |
| CN110192669A (en) * | 2019-05-15 | 2019-09-03 | 昆明理工大学 | A kind of quantitative oil supply device and quantitative fuel supply method of electronic cigarette |
| CN112973820A (en) * | 2019-12-18 | 2021-06-18 | 上海澎赞生物科技有限公司 | Gas-liquid pressurizing and sample-feeding device of micro-fluidic chip |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |