CN207462933U - Resolution unit - Google Patents
Resolution unit Download PDFInfo
- Publication number
- CN207462933U CN207462933U CN201721198518.6U CN201721198518U CN207462933U CN 207462933 U CN207462933 U CN 207462933U CN 201721198518 U CN201721198518 U CN 201721198518U CN 207462933 U CN207462933 U CN 207462933U
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- China
- Prior art keywords
- resolution unit
- logic controllers
- plc logic
- cooling
- tower
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Abstract
The utility model provides a kind of resolution unit, is related to chemical field.The resolution unit includes cooling parsing combination tower and flash column；The inlet of the cooling parsing combination tower is connected with the liquid outlet of the flash column by pipeline；Solenoid valve, pressure sensor and PLC logic controllers are provided on the pipeline；The pressure sensor is electrically connected with the PLC logic controllers, and the PLC logic controllers are electrically connected with the solenoid valve.The technical issues of it is low that the utility model solves engineering degree in the prior art, waste water resource.
Description
Technical field
The utility model is related to chemical technology field, more particularly, to a kind of resolution unit.
Background technology
Washing purifying biogas technology has many decades history, is also applied at home.Related patents based on this technology
Also there are more application, but present entire purification system, be mostly that laboratory level is other, engineering degree is low or at all can not work
Cheng Hua.
The objective shortcoming of the prior art：
Mostly it is equipment component or some processes technology 1. systemization is low, the biogas sulfur content produced is high；
2. the degree of engineering is low or there are significant drawbacks；
3. it is not related to system control technique substantially；
4. waste water resource.In original technology, rich in CO2Water directly drain, greatly waste water resource.
Based on this, the utility model provides a kind of resolution unit to solve the technical issues of above-mentioned.
Utility model content
The purpose of this utility model is to provide a kind of resolution unit, to solve engineering degree in the prior art
It is low, the technical issues of waste water resource.
Based on above-mentioned first purpose, the utility model provides a kind of resolution unit, including cooling parsing combination tower and sudden strain of a muscle
Steam tower；The inlet of the cooling parsing combination tower is connected with the liquid outlet of the flash column by pipeline；
Solenoid valve, pressure sensor and PLC logic controllers are provided on the pipeline；
The pressure sensor is electrically connected with the PLC logic controllers, the PLC logic controllers and the solenoid valve
Electrical connection.
Optionally, the temperature of the inlet of the cooling parsing combination tower is 40 DEG C~60 DEG C.
Whole system meets the needs of technique productions by PLC logic controllers control pressure and temperature.
Optionally, flow sensor, the flow sensor and the PLC logic controllers are additionally provided on the pipeline
Electrical connection.
Flow is tested by flow sensor, controls the flow of liquid, it is excessive so as to place treating capacity in tower, control liquid
Processing in.
Optionally, the inlet of the cooling parsing combination tower and liquid outlet are both provided with temperature detector.
By temperature detector, detection feed liquor goes out liquid temperature, so as to which temperature be adjusted, reaches the process warm met
Degree.
Optionally, the temperature detector uses thermometer.
In addition to thermometer, temperature sensor etc. can also be used.
The resolution unit provided by the utility model, including flash column and cooling parsing combination tower, flash distillation refers to high pressure
Saturated water enter in the container for compare low pressure after since the unexpected of pressure reduces the container that these saturated waters is made to become a part
Saturated steam and saturated water under pressure.And flash column can realize material rough liquid phase point in chemical process
From first passing through flash column before atmospheric pressure kiln is entered and detach roughly, it is possible to reduce the load of atmospheric pressure kiln.
CO2The operation principle of Analytic Tower is the CO that heating decompression is dissolved in low-temperature solvent2It parses.Pass through flash distillation
Tower and cooling parsing combination tower, are cooled down and CO2Parsing carries out recycling to water, it is achieved thereby that water recycles.
The resolution unit provided by the utility model realizes being recycled for water, meanwhile, PLC program control is set
System, whole system realize full automation, it is only necessary to which one man operation can be run.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the resolution unit schematic diagram that the utility model embodiment provides；
Fig. 2 is the structure diagram that the marsh gas water that the utility model embodiment provides washes purification system；
Fig. 3 is decarburization unit partial schematic diagram；
Fig. 4 is desulfurization unit partial schematic diagram.
Icon：1- desulfurization units；2- biogas compress cells；3- unstripped gas buffer cells；4- decarburization units；5- gas storage lists
Member；6- hydraulic pressure units；7- resolution units；8- first grade desulfurizing towers；9- two-grade desulfurizing towers；10- methane compressors；11- surge tanks；
12- absorption towers；13- water storage boxes；14- cooling parsing combination towers；15- flash columns；16- air accumulators；17- solenoid valves；18-PLC is patrolled
Collect controller.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Resolution unit embodiment one
As shown in Figure 1, providing a kind of resolution unit in the present embodiment, it is compound that the resolution unit includes cooling parsing
Tower 14 and flash column 15；The liquid outlet of the inlet and the flash column 15 of the cooling parsing combination tower 14 is connected by pipeline
It is logical；
Solenoid valve 17, pressure sensor and PLC logic controllers 18 are provided on the pipeline；
The pressure sensor is electrically connected with the PLC logic controllers 18, the PLC logic controllers 18 and the electricity
Magnet valve 17 is electrically connected.
The resolution unit provided by the utility model, including flash column 15 and cooling parsing combination tower 14, flash distillation refers to
The saturated water of high pressure enter in the container for compare low pressure after since unexpected reduce of pressure makes these saturated waters become a part
Saturated steam and saturated water under container pressure.And flash column 15 can realize the rough gas of material in chemical process
Liquid phase separation first passes through flash column 15 before atmospheric pressure kiln is entered and detaches roughly, it is possible to reduce the load of atmospheric pressure kiln.
CO2The operation principle of Analytic Tower is the CO that heating decompression is dissolved in low-temperature solvent2It parses.Pass through flash distillation
Tower 15 and cooling parsing combination tower 14, are cooled down and CO2Parsing carries out recycling to water, it is achieved thereby that water recycles,
To water recycling, realize and save water resource purpose.
The resolution unit provided by the utility model realizes being recycled for water, meanwhile, PLC program control is set
System, whole system realize full automation, it is only necessary to which one man operation can be run.
In the alternative of the present embodiment, the temperature of the inlet of the cooling parsing combination tower 14 is 40 DEG C~60 DEG C.
Whole system meets the needs of technique productions by 18 control pressure of PLC logic controllers and temperature.
In the alternative of the present embodiment, flow sensor, the flow sensor and institute are additionally provided on the pipeline
PLC logic controllers 18 are stated to be electrically connected.
Flow is tested by flow sensor, controls the flow of liquid, it is excessive so as to place treating capacity in tower, control liquid
Processing in.
In the alternative of the present embodiment, the inlet and liquid outlet of the cooling parsing combination tower 14 are both provided with temperature
Detector.
By temperature detector, detection feed liquor goes out liquid temperature, so as to which temperature be adjusted, reaches the process warm met
Degree.
Further, the temperature detector uses thermometer.
In addition to thermometer, temperature sensor etc. can also be used.
Marsh gas water washes purification system embodiment
As shown in Figs 1-4, this embodiment offers a kind of marsh gas waters to wash purification system, and the marsh gas water washes purification system packet
Include PLC logic controllers, desulfurization unit 1, biogas compress cell 2, unstripped gas buffer cell 3, decarburization unit 4, gas storage unit 5,
Hydraulic pressure unit 6 and resolution unit 7；
The desulfurization unit 1, biogas compress cell 2, unstripped gas buffer cell 3, decarburization unit 4 and gas storage unit 5 are successively
It is connected by appendix；
The liquid outlet of the hydraulic pressure unit 6 is connected with the inlet of the decarburization unit 4 by woven hose；
The liquid outlet of the decarburization unit 4 is connected with the inlet of the resolution unit 7 by woven hose；
The liquid outlet of the resolution unit 7 is connected with the inlet of the hydraulic pressure unit 6 by woven hose；
The PLC logic controllers for control the desulfurization unit 1, biogas compress cell 2, unstripped gas buffer cell 3,
Decarburization unit 4, gas storage unit 5, hydraulic pressure unit 6 and resolution unit 7.
The marsh gas water provided by the utility model washes purification system, in use, first, unstripped gas by desulfurization unit 1,
Hydrogen sulfide content is reduced within national standard；Secondly, gas enters unstripped gas buffer cell 3, gas by biogas compress cell 2
Body pressure reaches setting index；Then, gas enters decarburization unit 4, while the water being pressurized through over-pressed unit, together into decarburization
Unit 4, in decarburization unit 4, the carbon dioxide in gas enters in water, and methane then enters gas storage unit 5；Finally, contain two
The flash column by resolution unit 7 with after cooling parsing combination tower, enters hydraulic pressure unit 6, completion to the water of carbonoxide from new successively
Water recycles, and to water recycling, realizes and saves water resource purpose.
These equipment using the automation equipment that can be controlled by PLC logic controllers, realize full-automatic metaplasia
Production.The prior art lacks sulphur removal process, and the automobile-used methane sulfur content produced is higher, influences automotive service life.
With the prior art and Patent Reference, the advantages of this patent is as follows：
A. system covers whole flows and equipment：Fermentation methane can be purified to automobile-used methane using this system；It reduces
The sulfur content of methane.
B. it is engineered completely：The existing device systems using this patent system put into operation, and aerogenesis is recognized by country
The inspection body of card examines；
C. automatic controlling level is high：Whole process is controlled using PLC program, and whole system realizes full automation, it is only necessary to one
People's operation can be run.
Such as Fig. 1-4, in the alternative of the present embodiment, the desulfurization unit 1 includes 8 He of first grade desulfurizing tower being sequentially communicated
Two-grade desulfurizing tower 9.
The large desulfurization device of flue gas desulfurization is known as desulfurizing tower.In order to strengthen absorption process, desulfuration efficiency is improved, reduction is set
Standby investment and operating cost, desulfurizing tower should meet following basic demand:(1) there is larger contact area and certain between gas-liquid
Time of contact；(2) it is disturbed between gas-liquid strongly, absorption resistance is small, high to the absorption efficiency of sulphur；(3) stable operation, there to have to be suitable
Operating flexibility；(4) air-flow by when pressure drop it is small；(5) it is simple in structure, it manufactures and easy to maintenance, it is cheap, use the longevity
Life length；(6) non-scaling does not block, wear-resistant, corrosion-resistant；(7) low energy consumption, does not generate secondary pollution.
Further, raw material biogas is 100ppm by the 8 after cure hydrogen content of first grade desulfurizing tower, by the two level
9 after cure hydrogen content of desulfurizing tower is 50ppm.
The hydrogen sulfide content of raw material biogas is 2000ppm, and by bipolar desulfurization, the hydrogen sulfide in raw material biogas is reduced to
50ppm reaches the needs of production.
Further, the biogas compress cell 2 includes methane compressor 10, pressure 25MPa.
Gas compressor is a kind of power plant for mechanical energy being converted to gas pressure energy, is usually used in pneumatic tools offer
Aerodynamic force is also commonly used for force feed oxygen, hydrogen, ammonia, natural gas, coke-stove gas, inertia in industries such as petrochemical industry, drilling, metallurgy
The media such as gas.Methane compressor applies to the gas compressor of methane.
Further, the buffer cell 3 includes surge tank 11, and pressure inside the tank is 0.6MPa~1.2MPa.
Surge tank is mainly used for the pressure oscillation of buffer system in various systems, makes system work more steady.By it come
The pressure of steady raw material biogas.
Further, the decarburization unit 4 is absorption tower 12, and the temperature of inlet is 15 DEG C~30 DEG C.
Absorption tower is the equipment for realizing absorption operation.Industrial absorbent tower should have following basic demand:1. in tower gas with
Liquid should have enough contacts area and time of contact.2. gas-liquid two-phase there should be strong disturbance, resistance to mass tranfer is reduced, improves and inhales
It produces effects rate.3. opereating specification is wide, stable.4. equipment resistance is small, low energy consumption.5. with enough mechanical strength and corrosion-resistant
Ability.It is 6. simple in structure, convenient for manufacturing and overhaul
Further, the hydraulic pressure unit includes water storage box 13.
Further, the gas storage unit 5 includes air accumulator 16.
Air accumulator refers to the equipment for being specifically used to storage gas, while plays systems stabilisation pressure, according to air accumulator
Bear pressure difference and can be divided into high pressure tank, low pressure gasholder, normal pressure air accumulator.Air accumulator difference point:Carbon steel stores up
Gas tank, low-alloy steel air accumulator, stainless steel air accumulator.According to pressure point:Low pressure gasholder, middle pressure air accumulator, high pressure tank.
Air accumulator (pressure vessel) generally by cylinder, end socket, flange, take over, the part and assemblies such as sealing element and bearing form.This
Outside, safety device, meter and the internals for completing various processes effect are also equipped with.
Further, it is both provided with solenoid valve on the appendix and the woven hose.
Further, the PLC logic controllers are also electrically connected with the solenoid valve.
By the PLC logic controllers, the automatic shutter of the solenoid valve is controlled, achievees the purpose that automatically control.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of resolution unit, which is characterized in that including cooling parsing combination tower and flash column；The cooling parsing combination tower
Inlet is connected with the liquid outlet of the flash column by pipeline；
Solenoid valve, pressure sensor and PLC logic controllers are provided on the pipeline；
The pressure sensor is electrically connected with the PLC logic controllers, and the PLC logic controllers are electrically connected with the solenoid valve
It connects.
2. resolution unit according to claim 1, which is characterized in that the temperature of the inlet of the cooling parsing combination tower
It is 40 DEG C~60 DEG C.
3. resolution unit according to claim 1, which is characterized in that flow sensor, institute are additionally provided on the pipeline
Flow sensor is stated to be electrically connected with the PLC logic controllers.
4. resolution unit according to claim 1, which is characterized in that the cooling parses the inlet of combination tower and goes out liquid
Mouth is both provided with temperature detector.
5. resolution unit according to claim 4, which is characterized in that the temperature detector uses thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198518.6U CN207462933U (en) | 2017-09-18 | 2017-09-18 | Resolution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198518.6U CN207462933U (en) | 2017-09-18 | 2017-09-18 | Resolution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207462933U true CN207462933U (en) | 2018-06-08 |
Family
ID=62269023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721198518.6U Expired - Fee Related CN207462933U (en) | 2017-09-18 | 2017-09-18 | Resolution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207462933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606033A (en) * | 2020-12-09 | 2022-06-10 | 中国石油化工股份有限公司 | Natural gas solvent absorption denitrification flash control system and parameter optimization method |
-
2017
- 2017-09-18 CN CN201721198518.6U patent/CN207462933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606033A (en) * | 2020-12-09 | 2022-06-10 | 中国石油化工股份有限公司 | Natural gas solvent absorption denitrification flash control system and parameter optimization method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20180918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |