CN203702742U - Circulation oil device in pressure swing adsorption technique - Google Patents
Circulation oil device in pressure swing adsorption technique Download PDFInfo
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- CN203702742U CN203702742U CN201320868318.2U CN201320868318U CN203702742U CN 203702742 U CN203702742 U CN 203702742U CN 201320868318 U CN201320868318 U CN 201320868318U CN 203702742 U CN203702742 U CN 203702742U
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- oil
- swing adsorption
- fuel tank
- tank
- pressure swing
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Abstract
The utility model discloses a circulation oil device in a pressure swing adsorption technique. The circulation oil device comprises a main oil tank and a secondary oil tank and is characterized in that a filter is arranged in the main oil tank; an oil pump connected with the filter is arranged on the exterior of the main oil tank; the oil pump is connected with a main oil tube through an overflow valve; a check valve is arranged on the main oil tube close to the overflow valve; an energy accumulator and a reversing station are connected with the main oil tube; a solenoid valve is arranged on the reversing station; one end of the secondary oil tank is connected with the reversing station through an oil return tube; the other end of the secondary oil tank is connected with the main oil tank through an oil pipeline; a cooler is arranged on the oil return tube; an oil inlet tube and an oil outlet tube are arranged on the cooler; the oil inlet tube and the oil outlet tube are both connected with the oil return tube. The circulation oil device provided by the utility model is applied to the technical field of the pressure swing adsorption technique; the circulation oil device provided by the utility model can be utilized to effectively control the pressure and temperature of circulation oil; the structure is reasonable and the operation is simple.
Description
Technical field
The utility model relates to pressure swing adsorption technique technical field, the recycle oil device in especially a kind of pressure swing adsorption technique.
Background technique
At present, pressure swing adsorption technique has had the development course of more than 20 year at home, increased low by initial technology water, yield is low causes promoting disadvantageous situation, to new technology more gradually, improve yield, release two-stage method vacuum pumping technique to Tianli Chemical Science and Technology Co Ltd, Chengdu, changed the situation that is difficult to popularization because yield is low, a large amount of pressure-swing absorption apparatuss has been built to replace original technique in all parts of the country.In line with the object of constantly pursuing innovation, through arduous experiment, pressure varying adsorption decarburization process is carried out to revolutionary transformation, improving gas reclaiming rate and reducing in power consumption and obtained significant progress.Along with the development of national economy, the application of pressure swing adsorption technique, in continuous expansion, can be widely used in the industries such as machinery, metallurgy, electronics, petrochemical industry, agricultural, environmental protection, food, medicine, tobacco, weapons, heat treatment.In addition, PSA Gas Separation Technology also has very important role aspect new energy, extracts in hydrogen, chimney gas and extract carbon dioxide etc. from coke-stove gas.
In prior art, pressure-changing process flow mainly comprises that pressure varying adsorption decarburization process flow process, recycle oil flow process, circulating water flow process, pressure-variable adsorption propose hydrogen technological process; Wherein, the recycle oil pressure and temperature control in recycle oil flow process is most important, and whether recycle oil apparatus structure belongs to all final qualities of production of direct impact of optimal design etc.; But existing recycle oil apparatus structure complexity, complex operation, can not meet Production requirement far away.
Model utility content
The technical problem that the utility model solves is to provide the recycle oil device in a kind of pressure swing adsorption technique, effectively controlled circulation oil pressure and temperature, and rational in infrastructure, simple to operate.
For solving the problems of the technologies described above, the utility model provides the device of the recycle oil in a kind of pressure swing adsorption technique, comprise main fuel tank and drop tank, it is characterized in that, in described main fuel tank, be provided with filter, described main fuel tank outer installment has the oil pump being connected with filter, described oil pump is connected with main oil pipe by relief valve, described main oil pipe is provided with safety check near relief valve place, is connected with accumulator and commutation station on described main oil pipe, and described commutation station is provided with solenoid valve;
Described drop tank one end is connected with described commutation station by return tube, and the described drop tank the other end is connected by oil circuit pipeline with described main fuel tank; On described return tube, be provided with cooler, described cooler is provided with oil inlet pipe, oil outlet tube, and described oil inlet pipe is all connected with described return tube with described oil outlet tube.
Preferably, the recycle oil device in above-mentioned pressure swing adsorption technique also can have following features, is provided with two filters in described main fuel tank.
Preferably, the recycle oil device in above-mentioned pressure swing adsorption technique also can have following features, is provided with the first water recirculator in described main fuel tank.
Preferably, the recycle oil device in above-mentioned pressure swing adsorption technique also can have following features, is provided with the second water recirculator in described drop tank.
Preferably, the recycle oil device in above-mentioned pressure swing adsorption technique also can have following features, on the oil circuit pipeline between described main fuel tank and described drop tank, is provided with valve.
The utility model technique scheme has following beneficial features:
The utility model comprises main fuel tank and drop tank, in described main fuel tank, be provided with filter, described main fuel tank outer installment has the oil pump being connected with filter, described oil pump is connected with main oil pipe by relief valve, described main oil pipe is provided with safety check near relief valve place, on described main oil pipe, be connected with accumulator and commutation station, described commutation station is provided with solenoid valve; Described drop tank one end is connected with described commutation station by return tube, and the described drop tank the other end is connected by oil circuit pipeline with described main fuel tank; On described return tube, be provided with cooler, described cooler is provided with oil inlet pipe, oil outlet tube, and described oil inlet pipe is all connected with described return tube with described oil outlet tube; Can achieve effective control recycle oil pressure and temperature by technique scheme, and rational in infrastructure, simple to operate.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can be realized and be obtained by specifically noted structure in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for specification, is used from explanation the technical solution of the utility model with the application's embodiment one, does not form the restriction to technical solutions of the utility model.
Fig. 1 is the utility model embodiment's structural representation.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, hereinafter in connection with accompanying drawing, embodiment of the present utility model is elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
The utility model provides the device of the recycle oil in a kind of pressure swing adsorption technique, as Fig. 1, can comprise main fuel tank 1 and drop tank 11, it is characterized in that, be provided with filter 2 in main fuel tank 1, main fuel tank 1 outer installment has the oil pump 3 being connected with filter 2, oil pump 3 is connected with main oil pipe 6 by relief valve 5, main oil pipe 6 is provided with safety check near relief valve 5 places, is connected with accumulator 7 and commutation station 8 on main oil pipe 6, and commutation station 8 is provided with solenoid valve 9;
Drop tank 11 one end are connected with commutation station 8 by return tube 10, and drop tank 11 the other ends are connected by oil circuit pipeline with main fuel tank 1; On return tube 10, be provided with cooler 12, cooler 12 is provided with oil inlet pipe, oil outlet tube, and oil inlet pipe is all connected with return tube 10 with oil outlet tube.
Wherein, the cooler 12 that return tube 10 arranges must regularly carry out backwash, guarantees cooling-down effect; The in the situation that of guaranteeing that oil pressure fluctuates in normal range (NR), reduce oil pump 3 and open number of units.Winter, oil temperature was low, closed in time cooler 12 and entered back-water valve (BWV), and open oil filter and heat, and guaranteed that oil temperature is not less than 15 DEG C
Preferably, in the utility model specific operation, in main fuel tank 1, be provided with two filters 2.Preferably, in the utility model specific operation, in main fuel tank 1, be provided with the first water recirculator 14.
Preferably, in the utility model specific operation, in drop tank 11, be provided with the second water recirculator 13.Preferably, in the utility model specific operation, on the oil circuit pipeline between main fuel tank 1 and drop tank 11, be provided with valve
The technique scheme specific operation flow process that the utility model provides can be as follows:
First oil is in main fuel tank 1, filter 2 through oil pump 3 oil inlet pipes enters oil pump 3 (wherein, filter 2 effects are to hinder well cuts to enter oil pump 3), oil is sent through oil pump 3 pressurizations again, outlet is established relief valve 5 and safety check (wherein, the effect of safety check is, is responsible for oil in the oil main fuel tank 1 of not playing a reversed role back in the time of oil pump 3 fault, and relief valve 5 effects are that oil in fault oil pump is flow back into main fuel tank 1).The oil that oil pump 3 is sent, delivers to accumulator 7 and commutation station 8 (wherein, the effect of accumulator 7 is to the interim fuel feeding of oil cylinder, keeping system oil pressure in the time of oil pump 3 fault) through safety check, main oil pipe 6, throttle valve and stop valve.According to solenoid valve 9 reciprocating actions in commutation station 8, oil just periodically enters sequencing valve oil cylinder and valve station from different directions, enters and makes sequencing valve have periodic opening and closing state.From commutation station 8 goes out, oil enters oil cooler 12 from return tube 10, lowers the temperature with circulating water heat exchange.Flow into again drop tank 11, after again lowering the temperature with circulating water heat exchange, get back to main fuel tank 1, continue and circulating water heat exchange cooling; The final oil circulating system that forms.
The technique scheme that the utility model provides, can be applied in pressure-variable adsorption (PSA) technological operation; Wherein, my company's pressure-variable adsorption (PSA) is difference and the pressure-dependent principle of extent of adsorption of utilizing the each component of gas characterization of adsorption on sorbent, changes the separation that realizes gas by periodic pressure.Purify and adopt the equal compression technology of 28-5-20, i.e. 28 towers, 5 towers adsorb simultaneously, 20 equal pressure drop flow processs.Purify and adopt the equal compression technology of 13-5-4-4, i.e. 13 adsorption towers, 5 towers adsorb simultaneously, 4 equal pressure drop flow processs, 4 sweeping process.Therefore, above-mentioned pressure-variable adsorption need to accurately be controlled regularly numerous program-controlled valves unlatchings or be closed by automatic system.The effect of the above-mentioned recycle oil device that the utility model provides is: enters the direction of sequencing valve by periodically-varied oil, changes sequencing valve and open or closed condition, and to meet production technology demand, extremely important to ensureing stable operation.
Further, technique scheme system that the utility model provides composition rationally, and is invested littlely, and operating cost is low.By controlling solenoid valve to-and-fro motion, the direction that just can periodically-varied oil enters sequencing valve, enters unlatching or the closed condition of accurately controlling regularly numerous program-controlled valves; Can meet the production requirement of prior art, easy to spread and implement.
Although it is apparent to those skilled in the art that the disclosed mode of execution of the utility model as above, the mode of execution that described content only adopts for ease of understanding the utility model, not in order to limit the utility model.Those of skill in the art under any the utility model; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can in the form of implementing and details, carry out any amendment and variation; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (5)
1. the recycle oil device in a pressure swing adsorption technique, comprise main fuel tank and drop tank, it is characterized in that, in described main fuel tank, be provided with filter, described main fuel tank outer installment has the oil pump being connected with filter, and described oil pump is connected with main oil pipe by relief valve, and described main oil pipe is provided with safety check near relief valve place, on described main oil pipe, be connected with accumulator and commutation station, described commutation station is provided with solenoid valve;
Described drop tank one end is connected with described commutation station by return tube, and the described drop tank the other end is connected by oil circuit pipeline with described main fuel tank; On described return tube, be provided with cooler, described cooler is provided with oil inlet pipe, oil outlet tube, and described oil inlet pipe is all connected with described return tube with described oil outlet tube.
2. the recycle oil device in pressure swing adsorption technique according to claim 1, is characterized in that, is provided with two filters in described main fuel tank.
3. the recycle oil device in pressure swing adsorption technique according to claim 1, is characterized in that, is provided with the first water recirculator in described main fuel tank.
4. according to the recycle oil device in the pressure swing adsorption technique described in claim 1 or 2 or 3, it is characterized in that, in described drop tank, be provided with the second water recirculator.
5. according to the recycle oil device in the pressure swing adsorption technique described in claim 1 or 2 or 3, it is characterized in that, on the oil circuit pipeline between described main fuel tank and described drop tank, be provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868318.2U CN203702742U (en) | 2013-12-26 | 2013-12-26 | Circulation oil device in pressure swing adsorption technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868318.2U CN203702742U (en) | 2013-12-26 | 2013-12-26 | Circulation oil device in pressure swing adsorption technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702742U true CN203702742U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868318.2U Expired - Fee Related CN203702742U (en) | 2013-12-26 | 2013-12-26 | Circulation oil device in pressure swing adsorption technique |
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| CN (1) | CN203702742U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298950A (en) * | 2015-11-12 | 2016-02-03 | 北京科荣达新技术有限公司 | Fuel oil supply device with double pressurization oil tanks |
| CN106215478A (en) * | 2016-08-24 | 2016-12-14 | 常州市江浪铸造有限公司 | Disc type copper pipe filter |
| CN112594233A (en) * | 2020-11-27 | 2021-04-02 | 中冶宝钢技术服务有限公司 | Pressure boost oil feeding system |
-
2013
- 2013-12-26 CN CN201320868318.2U patent/CN203702742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298950A (en) * | 2015-11-12 | 2016-02-03 | 北京科荣达新技术有限公司 | Fuel oil supply device with double pressurization oil tanks |
| CN106215478A (en) * | 2016-08-24 | 2016-12-14 | 常州市江浪铸造有限公司 | Disc type copper pipe filter |
| CN112594233A (en) * | 2020-11-27 | 2021-04-02 | 中冶宝钢技术服务有限公司 | Pressure boost oil feeding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140709 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |