CN202562790U - Deoxygenization visual device of polymer solution - Google Patents
Deoxygenization visual device of polymer solution Download PDFInfo
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- CN202562790U CN202562790U CN2012202482185U CN201220248218U CN202562790U CN 202562790 U CN202562790 U CN 202562790U CN 2012202482185 U CN2012202482185 U CN 2012202482185U CN 201220248218 U CN201220248218 U CN 201220248218U CN 202562790 U CN202562790 U CN 202562790U
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- polymer solution
- vacuum
- deoxygenation
- visual device
- dryer group
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Abstract
The utility model discloses a deoxygenization visual device of polymer solution. The deoxygenization visual device of polymer solution comprises a vacuum unit, a dryer group and a glass fish exhaust pipe, wherein the vacuum unit comprises more than one vacuum pump; the dryer group comprises more than one drying container; the dryer group is connected with the vacuum unit; one end of the glass fish exhaust pipe is connected with the dryer group, and the other end of the glass fish exhaust pipe is connected with a nitrogen supply device. The deoxygenization visual device of polymer solution disclosed by the utility model is used for carrying out deoxygenization on the polymer solution; the oxygen content in the polymer solution can be greatly reduced; the deoxygenization rate is high, and the accuracy of a thermal stability test of the polymer solution is effectively ensured.
Description
Technical field
The utility model is relevant for a kind of deaerating plant, especially relevant for a kind of deoxygenation visual device that is applicable to the polymer solution that macromolecule viscosity solution deoxygenation such as polymkeric substance is handled.
Background technology
When the performance of Evaluation of Polymer, need the thermal stability of examination polymer solution usually, also promptly, and under reservoir temperature and salinity condition, the stability of polymer solution.Often adopt the qualified polymer solution of configuration after the deoxygenation sealing, to put into the baking oven of reservoir temperature in the test; Irregularly measure the solution viscosity of polymer solution; Calculate the viscosity retention ratio of solution, utilize this viscosity retention ratio to come the thermal stability of Evaluation of Polymer.The viscosity retention ratio height explains that then the thermal stability of polymer solution is good, otherwise the poor heat stability of polymer solution then is described.
At present, the common method of polymer solution deoxygenation is carried out through a cover deaerating plant.This deaerating plant mainly comprises vacuum pump; Vacuum pump links to each other with the ampere bottle that polymer solution is housed through a surge flask, and the other end of ampere bottle links to each other with the bottle that nitrogen is housed through pipeline, when adopting this kind deaerating plant that polymer solution is carried out deoxygenation; Though it is simple to operate; But this deaerating plant systematicness is not strong, and unconformability is easy to generate serial problems such as vacuum oil suck-back simultaneously in operation.
Therefore, be necessary to provide a kind of deaerating plant of new type of polymer solution, overcome above-mentioned defective.
The utility model content
The purpose of the utility model provides a kind of deoxygenation visual device of polymer solution; It is used for that polymer solution is carried out deoxygenation and handles; The deoxygenation visual device of this polymer solution can reduce the oxygen content in the polymer solution greatly; Its deoxygenation rate is high, has effectively guaranteed the accuracy of the thermal stability experiment of polymer solution.
The above-mentioned purpose of the utility model can adopt following technical proposal to realize:
The utility model provides a kind of deoxygenation visual device of polymer solution, and the deoxygenation visual device of said polymer solution comprises:
The vacuum unit, it comprises more than one vacuum pump;
Dryer group, it comprises more than one drying receptacle, said dryer group links to each other with said vacuum unit;
Glass steck pipe, the one of which end links to each other with said dryer group, and the other end of said glass steck pipe is connected with the nitrogen feedway.
In preferred embodiment, said vacuum unit comprises two vacuum pumps, and said two vacuum pumps parallel connection is provided with, and an end of said two vacuum pumps links to each other with said dryer group respectively.
In preferred embodiment, between said vacuum pump and said dryer group, be connected with the assisted vacuum valve.
In preferred embodiment, said vacuum pump is a rotary-vane vaccum pump.
In preferred embodiment, said dryer group comprises the drying receptacle that three series connection are provided with, and is placed with drying agent in the said drying receptacle.
In preferred embodiment, said drying agent is a discolour silica gel.
In preferred embodiment; Said glass steck pipe comprises the arm on the person in charge and a plurality of person in charge of being connected; The said person in charge is connected with said a plurality of arms; The said person in charge's a end links to each other with said dryer group, and the said person in charge's the other end links to each other with said nitrogen feedway, and said a plurality of arms are connected with the container that is loaded with polymer solution respectively.
In preferred embodiment, between said nitrogen feedway and said glass steck pipe, be connected with vacuum valve.
In preferred embodiment, between said dryer group and said glass steck pipe, be connected with vacuum meter and vacuum valve in turn.
In preferred embodiment, between said vacuum unit and said dryer group, be connected with air admission valve, between said air admission valve and said dryer group, be connected with main vacuum valve.
The characteristics and the advantage of the deoxygenation visual device of the polymer solution of the utility model are: be used for that polymer solution is carried out deoxygenation and handle; The deoxygenation visual device of this polymer solution can reduce the oxygen content in the polymer solution greatly; Its deoxygenation rate is high, has effectively guaranteed the accuracy of the thermal stability experiment of polymer solution.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of deoxygenation visual device of the polymer solution of the utility model.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of deoxygenation visual device of polymer solution, and it comprises vacuum unit 1, dryer group 2 and glass steck pipe 3.Wherein: vacuum unit 1 comprises more than one vacuum pump 11; Dryer group 2 comprises more than one drying receptacle 21, and said dryer group 2 links to each other with said vacuum unit 1; One end of glass steck pipe 3 links to each other with said dryer group 2, and the other end of said glass steck pipe 3 is connected with nitrogen feedway 4.
Specifically be; Vacuum unit 1 is a vaccum-pumping equipment, and it is used for extracting the solution gas of polymer solution, and this vacuum unit 1 is made up of an above vacuum pump 11; In the present embodiment; Said vacuum pump 11 is a rotary-vane vaccum pump, and the suction of rotary-vane vaccum pump is high, and it can guarantee effectively that the oxygen that dissolves in the polymer solution is extracted out as much as possible fully.
When using; The vacuum pump 11 of open vacuum unit 1 at first; To with the container that fills polymer solution that each arm 32 of glass steck pipe 3 links to each other in polymer solution in solution gas drain; Open nitrogen feedway 4 then, let nitrogen get in the polymer solution, utilize the vacuum pump 11 of vacuum unit 1 to vacuumize afterwards again with the dissolved oxygen DO in the replacement polymer solution; And carry out in polymer solution nitrogen injection repeatedly with dissolved oxygen DO in the replacement polymer solution and the operation that vacuumizes, finally make the dissolved oxygen concentration in the polymer solution reach 1/10000000th rank.
The deoxygenation visual device of the polymer solution of the utility model; Being used for that polymer solution is carried out deoxygenation handles; Suction through vacuum unit 1 vacuum pump 11 can reduce the oxygen content in the polymer solution greatly; And its deoxygenation rate is high, has effectively guaranteed the accuracy of the thermal stability experiment of polymer solution.
According to an embodiment of the utility model, said vacuum unit 1 comprises two vacuum pumps 11, and said two vacuum pumps, 11 parallel connections are provided with, and an end of said two vacuum pumps 11 links to each other with said dryer group 2 respectively.The deoxygenation visual device of the polymer solution of the utility model; The oxygen that after the nitrogen deoxygenation, discharges in the 11 pairs of polymer solutions of vacuum pump that adopt two parallel connections to be provided with aspirates; Two vacuum pumps can aspirate operation separately; The two is independent of each other, and two vacuum pumps 11 can be used alternatingly, and has effectively prolonged the serviceable life of vacuum pump 11.
An embodiment according to the utility model; Said dryer group 2 is made up of three drying receptacles of being connected in series 21; Be connected through flexible pipe between each drying receptacle 21, certainly, in other embodiment; Dryer group 2 also can be composed in series by for example four or more a plurality of drying receptacle 21, does not limit at this.The solution gas that is mixed with small amount of moisture that three drying receptacles of being connected in series 21 can aspirate out vacuum pump 11 one by one carries out drying; With fully with the moisture absorption of carrying secretly in the solution gas; Prevent that the moisture that carries in the solution gas is pumped in the vacuum pump 11 of vacuum unit 1, the situation of avoiding vacuum pump 11 to damage takes place.
An embodiment according to the utility model is connected with assisted vacuum valve 5 between said vacuum pump 11 and said dryer group 2.Specifically be, link to each other through an assisted vacuum valve 5 respectively between two vacuum pumps 11 of vacuum unit 1 and the dryer group 2 that this assisted vacuum valve 5 is used to open or cut out the suction channel of its pairing vacuum pump 11.
According to an embodiment of the utility model, between said nitrogen feedway 4 and said glass steck pipe 3, be connected with vacuum valve 6.This vacuum valve 6 is used for opening or cutting out nitrogen feedway 4, feeds nitrogen to control at any time in glass steck pipe 3.
According to an embodiment of the utility model, between said dryer group 2 and said glass steck pipe 3, be connected with vacuum meter 7 and vacuum valve 8 in turn.This vacuum valve 8 is used to open or cut out the passage between glass steck pipe 3 and the dryer group 2, and vacuum meter 7 is used for the pressure in the measuring channel.
An embodiment according to the utility model is connected with air admission valve 9 between said vacuum unit 1 and said dryer group 2, between said air admission valve 9 and said dryer group 2, be connected with main vacuum valve 10.Main vacuum valve 10 is used for being connected between isolated vacuum unit 1 and miscellaneous part; Air admission valve 9 is used to recover the pressure of vacuum unit 1 end, its in use, after handling the polymer solution vacuum and finishing; Close vacuum pump 11 and main vacuum valve 10; Open vacuum destructive valve 9 is to destroy the vacuum of vacuum unit 1 end, the pressure at balance vacuum pump 11 two ends.
The above is merely several embodiment of the utility model, and those skilled in the art can carry out various changes or modification to the utility model embodiment according to the disclosed content of application documents and not break away from the spirit and the scope of the utility model.
Claims (10)
1. the deoxygenation visual device of a polymer solution is characterized in that, the deoxygenation visual device of said polymer solution comprises:
The vacuum unit, it comprises more than one vacuum pump;
Dryer group, it comprises more than one drying receptacle, said dryer group links to each other with said vacuum unit;
Glass steck pipe, the one of which end links to each other with said dryer group, and the other end of said glass steck pipe is connected with the nitrogen feedway.
2. the deoxygenation visual device of polymer solution as claimed in claim 1 is characterized in that, said vacuum unit comprises two vacuum pumps, and said two vacuum pumps parallel connection is provided with, and an end of said two vacuum pumps links to each other with said dryer group respectively.
3. the deoxygenation visual device of polymer solution as claimed in claim 2 is characterized in that, between said vacuum pump and said dryer group, is connected with the assisted vacuum valve.
4. the deoxygenation visual device of polymer solution as claimed in claim 2 is characterized in that, said vacuum pump is a rotary-vane vaccum pump.
5. the deoxygenation visual device of polymer solution as claimed in claim 1 is characterized in that, said dryer group comprises the drying receptacle that three series connection are provided with, and is placed with drying agent in the said drying receptacle.
6. the deoxygenation visual device of polymer solution as claimed in claim 5 is characterized in that, said drying agent is a discolour silica gel.
7. the deoxygenation visual device of polymer solution as claimed in claim 1; It is characterized in that; Said glass steck pipe comprises the arm on the person in charge and a plurality of person in charge of being connected, and the said person in charge is connected with said a plurality of arms, and the said person in charge's a end links to each other with said dryer group; The said person in charge's the other end links to each other with said nitrogen feedway, and said a plurality of arms are connected with the container that is loaded with polymer solution respectively.
8. the deoxygenation visual device of polymer solution as claimed in claim 1 is characterized in that, between said nitrogen feedway and said glass steck pipe, is connected with vacuum valve.
9. the deoxygenation visual device of polymer solution as claimed in claim 1 is characterized in that, between said dryer group and said glass steck pipe, is connected with vacuum meter and vacuum valve in turn.
10. the deoxygenation visual device of polymer solution as claimed in claim 1 is characterized in that, between said vacuum unit and said dryer group, is connected with air admission valve, between said air admission valve and said dryer group, is connected with main vacuum valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202482185U CN202562790U (en) | 2012-05-29 | 2012-05-29 | Deoxygenization visual device of polymer solution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202482185U CN202562790U (en) | 2012-05-29 | 2012-05-29 | Deoxygenization visual device of polymer solution |
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| CN202562790U true CN202562790U (en) | 2012-11-28 |
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| CN2012202482185U Expired - Fee Related CN202562790U (en) | 2012-05-29 | 2012-05-29 | Deoxygenization visual device of polymer solution |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857743A (en) * | 2014-02-21 | 2015-08-26 | 中国石油化工股份有限公司 | Polymer solution sealed deoxygenation device and method |
| CN104964867A (en) * | 2015-06-19 | 2015-10-07 | 北京东航科仪仪器有限公司 | Novel intelligent efficient polymer solution deoxidizing system |
| CN108096880A (en) * | 2016-11-24 | 2018-06-01 | 中国石油天然气股份有限公司 | Remove the method and device of dissolved oxygen in thick liquid |
| CN108106914A (en) * | 2016-11-25 | 2018-06-01 | 中国石油天然气股份有限公司 | The minimizing technology of dissolved oxygen in a kind of Polymer Used For Oil Displacement solution |
| CN108414322A (en) * | 2018-04-13 | 2018-08-17 | 中国石油化工股份有限公司 | A kind of deaerating plant and deoxidation method of high viscosity water-soluble polymer solution |
| CN108579133A (en) * | 2018-04-13 | 2018-09-28 | 中国石油化工股份有限公司 | A kind of deaerating plant and deoxidation method of polymer solution |
| CN112238628A (en) * | 2019-07-18 | 2021-01-19 | 科思创德国股份有限公司 | Method for preparing polyurethane composite material by vacuum infusion process |
-
2012
- 2012-05-29 CN CN2012202482185U patent/CN202562790U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857743A (en) * | 2014-02-21 | 2015-08-26 | 中国石油化工股份有限公司 | Polymer solution sealed deoxygenation device and method |
| CN104857743B (en) * | 2014-02-21 | 2017-01-18 | 中国石油化工股份有限公司 | Polymer solution sealed deoxygenation device and method |
| CN104964867A (en) * | 2015-06-19 | 2015-10-07 | 北京东航科仪仪器有限公司 | Novel intelligent efficient polymer solution deoxidizing system |
| CN108096880A (en) * | 2016-11-24 | 2018-06-01 | 中国石油天然气股份有限公司 | Remove the method and device of dissolved oxygen in thick liquid |
| CN108096880B (en) * | 2016-11-24 | 2020-06-09 | 中国石油天然气股份有限公司 | Method and device for removing dissolved oxygen in viscous liquid |
| CN108106914A (en) * | 2016-11-25 | 2018-06-01 | 中国石油天然气股份有限公司 | The minimizing technology of dissolved oxygen in a kind of Polymer Used For Oil Displacement solution |
| CN108414322A (en) * | 2018-04-13 | 2018-08-17 | 中国石油化工股份有限公司 | A kind of deaerating plant and deoxidation method of high viscosity water-soluble polymer solution |
| CN108579133A (en) * | 2018-04-13 | 2018-09-28 | 中国石油化工股份有限公司 | A kind of deaerating plant and deoxidation method of polymer solution |
| CN108579133B (en) * | 2018-04-13 | 2021-02-23 | 中国石油化工股份有限公司 | Deoxidizing device and deoxidizing method for polymer solution |
| CN112238628A (en) * | 2019-07-18 | 2021-01-19 | 科思创德国股份有限公司 | Method for preparing polyurethane composite material by vacuum infusion process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20210529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |