CN204961269U - Marsh gas compressor is with automatic blowdown control system - Google Patents
Marsh gas compressor is with automatic blowdown control system Download PDFInfo
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- CN204961269U CN204961269U CN201520705475.0U CN201520705475U CN204961269U CN 204961269 U CN204961269 U CN 204961269U CN 201520705475 U CN201520705475 U CN 201520705475U CN 204961269 U CN204961269 U CN 204961269U
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Abstract
The utility model relates to an energy -conserving environmental protection technology field especially relates to a marsh gas compressor is with automatic blowdown control system, including air inlet, liquid storage pot, compressor, oil -gas separation bucket, the filter that admits air, liquid level detection device, waste fitting discharging, pressure device and drain, the liquid level detection device includes low or middle liquid level switch and high liquid level switch, and waste fitting discharging includes first ball valve, a Y type filter, third ball valve, the 2nd Y type filter, second solenoid valve and check valve, and pressure device includes filter relief -pressure valve, first solenoid valve and second ball valve. Detect the liquid level mode of aqueous water in the horizontal liquid storage pot through liquid level switch, pressurize and realize the automatic blowdown of aqueous water horizontal liquid storage pot voluntarily, and can guarantee can not discharge marsh gas to the atmospheric environment in when realizing effective blowdown to reach the outside air and also can not enter into the complete machine system through the drainage, cause the potential safety hazard.
Description
Technical field
The utility model relates to energy-conserving and environment-protective technical field, particularly relates to a kind of Marsh gas compression machine automatic pollution discharge control system.
Background technique
The blowdown of current Marsh gas compression machine air intake filter liquid water mainly adopts electronic timing blowdown valve to carry out timing blowdown, temperature, the relative moisture of biogas water content and biogas are relevant, and be moment change, therefore electronic timing blowdown valve discharge duration and discharge interval time are difficult to arrange accurately, and phenomenon that is clean or discharge biogas is discharged in normal appearance.Drain time arranges too short, and there will be liquid water discharge unclean, the liquid water in liquid container gets more and more, effective blowdown cannot be realized, cause compressor air inlet water content large, easily cause bearing of compressor premature abrasion, the stuck serious accident of main frame easily occurs.Drain time arranges long, there is the potential safety hazard that biogas in liquid container externally discharges.Liquid container inner biogas pressure in biogas air intake filter rear end is normal pressure, cause blowdown slow, and blowdown is not smooth, therefore needs to improve.
Summary of the invention
The utility model provides a kind of Marsh gas compression machine automatic pollution discharge control system for overcoming above-mentioned defect, this system adopts the mode of liquid-level switch monitoring liquid tank level, control the blowdown of electronics blowdown valve, achieve effective rapid pollution discharging, biogas can not be discharged simultaneously, eliminate potential safety hazard, structure is simple, practical.
For achieving the above object, the utility model adopts following technological scheme.
A kind of Marsh gas compression machine automatic pollution discharge control system, comprise suction port, liquid container, compressor, Oil-gas Separation bucket, air intake filter, liquid level detection device, drainage device, pressurization device and sewage draining exit, low liquid-level switch and high level switch during described liquid level detection device comprises, described drainage device comprises the first ball valve, first y-type filter, 3rd ball valve, second y-type filter, second solenoid valve and one-way valve, described pressurization device comprises filtering pressure reducing valve, first solenoid valve and the second ball valve, described suction port is connected with described air intake filter, described air intake filter is connected with described first y-type filter by described first ball valve, described first y-type filter is connected with described liquid container by described second ball valve, described second ball valve is connected with described Oil-gas Separation bucket by described filtering pressure reducing valve, described second ball valve, described Oil-gas Separation bucket is connected with the first solenoid valve respectively with described compressor, described compressor is connected with described air intake filter, in described, low liquid-level switch is connected with described liquid container respectively with described high level switch, one end of described second y-type filter is connected with described liquid container by described 3rd ball valve, the other end of described second y-type filter is connected with described one-way valve by described second solenoid valve, described one-way valve is connected with described sewage draining exit.
Wherein, be provided with low liquid level point, middle liquid level point, high liquid level point, the first ball float and the second ball float in described liquid container, low liquid-level switch and being connected with described first ball float in described, described high level switch is connected with described second ball float.
Wherein, described liquid container is horizontal liquid container.
Wherein, described first solenoid valve is connected with safety relief mouth.
Wherein, described liquid container is also provided with the 4th ball valve, is also provided with the 5th ball valve between described one-way valve and described sewage draining exit, described 4th ball valve is connected with described sewage draining exit by described 5th ball valve, and described 4th ball valve and described 5th ball valve are all manual ball valves.
Wherein, described second ball valve is gas control tee ball valve.
Wherein, described first ball valve and described 3rd ball valve are all manual ball valves.
The beneficial effects of the utility model are: a kind of Marsh gas compression machine automatic pollution discharge control system of the present utility model, comprise suction port, liquid container, compressor, Oil-gas Separation bucket, air intake filter, liquid level detection device, drainage device, pressurization device and sewage draining exit, low liquid-level switch and high level switch during described liquid level detection device comprises, described drainage device comprises the first ball valve, first y-type filter, 3rd ball valve, second y-type filter, second solenoid valve and one-way valve, described pressurization device comprises filtering pressure reducing valve, first solenoid valve and the second ball valve, described suction port is connected with described air intake filter, described air intake filter is connected with described first y-type filter by described first ball valve, described first y-type filter is connected with described liquid container by described second ball valve, described second ball valve is connected with described Oil-gas Separation bucket by described filtering pressure reducing valve, described second ball valve, described Oil-gas Separation bucket is connected with the first solenoid valve respectively with described compressor, described compressor is connected with described air intake filter, in described, low liquid-level switch is connected with described liquid container respectively with described high level switch, one end of described second y-type filter is connected with described liquid container by described 3rd ball valve, the other end of described second y-type filter is connected with described one-way valve by described second solenoid valve, described one-way valve is connected with described sewage draining exit.The liquid level mode of liquid water in horizontal liquid container is detected by liquid-level switch, automatically horizontal liquid container pressurizeed and realize the automatic pollution discharge of liquid water, can ensure can not to discharge biogas in atmosphere environment while realizing effective blowdown, and outside air also can not enter into machine system by drainage, causes potential safety hazard.
Accompanying drawing explanation
With accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the flow chart of a kind of Marsh gas compression machine automatic pollution discharge control system of the present utility model.
Fig. 2 is the structural representation of a kind of Marsh gas compression machine automatic pollution discharge control system of the present utility model.
Fig. 3 is the structural representation of the liquid container of a kind of Marsh gas compression machine automatic pollution discharge control system of the present utility model.
In figure, suction port 1, liquid container 2, compressor 3, Oil-gas Separation bucket 4, air intake filter 5, liquid level detection device 6, drainage device 7, pressurization device 8, sewage draining exit 9, in low liquid-level switch 10, high level switch 11, first ball valve 12, first y-type filter 13, one-way valve 14, reduction valve 15, first solenoid valve 16, second ball valve 17, 3rd ball valve 18, second y-type filter 19, low liquid level point 20, middle liquid level point 21, high liquid level point 22, first ball float 23, second ball valve 24, safety relief mouth 26, second solenoid valve 27, 4th ball valve 28, 5th ball valve 29.
Embodiment
Be further described the utility model below in conjunction with drawings and Examples, this is preferred embodiment of the present utility model.
Embodiment
As Figure 1-3, a kind of Marsh gas compression machine automatic pollution discharge control system of the present utility model, comprise suction port 1, liquid container 2, compressor 3, Oil-gas Separation bucket 4, air intake filter 5, liquid level detection device 6, drainage device 7, pressurization device 8 and sewage draining exit 9, low liquid-level switch 10 and high level switch 11 during described liquid level detection device 6 comprises, described drainage device 7 comprises the first ball valve 12, first y-type filter 13, 3rd ball valve 18, second y-type filter 19, second solenoid valve 27 and one-way valve 14, described pressurization device 8 comprises filtering pressure reducing valve 15, first solenoid valve 16 and the second ball valve 17, described suction port 1 is connected with described air intake filter 5, described air intake filter 5 is connected with described first y-type filter 13 by described first ball valve 12, described first y-type filter 13 is connected with described liquid container 2 by described second ball valve 17, described second ball valve 17 is connected with described Oil-gas Separation bucket 4 by described filtering pressure reducing valve 15, described second ball valve 17, described Oil-gas Separation bucket 4 is connected with the first solenoid valve 16 respectively with described compressor 3, described compressor 3 is connected with described air intake filter 5, in described, low liquid-level switch 10 is connected with described liquid container 2 respectively with described high level switch 11, one end of described second y-type filter 19 is connected with described liquid container 2 by described 3rd ball valve 18, the other end of described second y-type filter 19 is connected with described one-way valve 14 by described second solenoid valve 27, described one-way valve 14 is connected with described sewage draining exit 9.Be provided with low liquid level point 20, middle liquid level point 21, high liquid level point 22, first ball float 23 and the second ball float 24 in described liquid container 2, low liquid-level switch 10 and being connected with described first ball float 23 in described, described high level switch 11 is connected with described second ball float 24.Described liquid container 2 is horizontal liquid containers 2.Described first solenoid valve 16 is connected with safety relief mouth 26.Described liquid container 2 is also provided with the 4th ball valve 28, the 5th ball valve 29 is also provided with between described one-way valve 14 and described sewage draining exit 9, described 4th ball valve 28 is connected with described sewage draining exit 9 by described 5th ball valve 29, and described 4th ball valve 28 and described 5th ball valve 29 are all manual ball valves.Described second ball valve 17 is gas control tee ball valves.Described first ball valve 12 and described 3rd ball valve 18 are all manual ball valves.When biogas separates liquid through air intake filter 5 filter core, by the first ball valve 12 bottom air intake filter 5, again through the first y-type filter 13, again through the second ball valve 17 " yi word pattern " path, flow in horizontal liquid container 2 and store, liquid level is detected automatically by liquid-level switch, when horizontal liquid container 2 liquid level reaches middle liquid level point 21, first ball float 23 detects liquid level signal, in the demand working of low liquid-level switch 10, PLC controls the second solenoid valve 27 and obtains electric-opening, meanwhile, barrel of oil and gas High-pressure Marsh Gas is decompressed to 5 kilograms through reduction valve 15, first solenoid valve 16 must conduct, second ball valve 17 final controlling element action, second ball valve 17 switch valve position, cut off air intake filter 5 bottom blow-down passage, barrel of oil and gas High-pressure Marsh Gas enters into horizontal liquid container 2 by the second ball valve 17, the existence of pressurized gas achieves the liquid water rapid pollution discharging bottom horizontal liquid container 2, be provided with one-way valve 14 in the second solenoid valve 27 outlet simultaneously, can guarantee that outside air can not enter in the middle of horizontal liquid container 2 and system, form Combination explosion gas, ensure that security of system, when horizontal liquid container 2 liquid level drops to low liquid level point 20, in low liquid-level switch 10 disconnect, PLC controls the first solenoid valve 16 and the second solenoid valve 27 dead electricity is closed, system stops blowdown, when central low liquid-level switch 10 or the first solenoid valve 16 break down and cause blowdown to be lost efficacy, horizontal liquid container 2 liquid level reaches high liquid level point 22, high level switch 11 is connected, PLC sends high liquid level trouble signal, now should solve blowdown fault as early as possible, drainage can temporarily be switched to manual blowdown state, uses the 4th ball valve 28 to carry out blowdown.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (7)
1. a Marsh gas compression machine automatic pollution discharge control system, it is characterized in that: comprise suction port, liquid container, compressor, Oil-gas Separation bucket, air intake filter, liquid level detection device, drainage device, pressurization device and sewage draining exit, low liquid-level switch and high level switch during described liquid level detection device comprises, described drainage device comprises the first ball valve, first y-type filter, 3rd ball valve, second y-type filter, second solenoid valve and one-way valve, described pressurization device comprises filtering pressure reducing valve, first solenoid valve and the second ball valve, described suction port is connected with described air intake filter, described air intake filter is connected with described first y-type filter by described first ball valve, described first y-type filter is connected with described liquid container by described second ball valve, described second ball valve is connected with described Oil-gas Separation bucket by described filtering pressure reducing valve, described second ball valve, described Oil-gas Separation bucket is connected with the first solenoid valve respectively with described compressor, described compressor is connected with described air intake filter, in described, low liquid-level switch is connected with described liquid container respectively with described high level switch, one end of described second y-type filter is connected with described liquid container by described 3rd ball valve, the other end of described second y-type filter is connected with described one-way valve by described second solenoid valve, described one-way valve is connected with described sewage draining exit.
2. a kind of Marsh gas compression machine automatic pollution discharge control system according to claim 1, it is characterized in that: in described liquid container, be provided with low liquid level point, middle liquid level point, high liquid level point, the first ball float and the second ball float, low liquid-level switch and being connected with described first ball float in described, described high level switch is connected with described second ball float.
3. a kind of Marsh gas compression machine automatic pollution discharge control system according to claim 2, is characterized in that: described liquid container is horizontal liquid container.
4. a kind of Marsh gas compression machine automatic pollution discharge control system according to claim 1, is characterized in that: described first solenoid valve is connected with safety relief mouth.
5. a kind of Marsh gas compression machine automatic pollution discharge control system according to claim 1, it is characterized in that: described liquid container is also provided with the 4th ball valve, the 5th ball valve is also provided with between described one-way valve and described sewage draining exit, described 4th ball valve is connected with described sewage draining exit by described 5th ball valve, and described 4th ball valve and described 5th ball valve are all manual ball valves.
6. a kind of Marsh gas compression machine automatic pollution discharge control system according to claim 1, is characterized in that: described second ball valve is gas control tee ball valve.
7. a kind of Marsh gas compression machine automatic pollution discharge control system according to claim 1, is characterized in that: described first ball valve and described 3rd ball valve are all manual ball valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520705475.0U CN204961269U (en) | 2015-09-11 | 2015-09-11 | Marsh gas compressor is with automatic blowdown control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520705475.0U CN204961269U (en) | 2015-09-11 | 2015-09-11 | Marsh gas compressor is with automatic blowdown control system |
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| CN204961269U true CN204961269U (en) | 2016-01-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575368A (en) * | 2017-09-30 | 2018-01-12 | 南京宏博环保实业有限公司 | A kind of Marsh gas compression machine control system |
| CN108980596A (en) * | 2018-08-28 | 2018-12-11 | 南京中船绿洲机器有限公司 | A kind of PODDED PROPULSOR bearing lubrication and monitoring system |
-
2015
- 2015-09-11 CN CN201520705475.0U patent/CN204961269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575368A (en) * | 2017-09-30 | 2018-01-12 | 南京宏博环保实业有限公司 | A kind of Marsh gas compression machine control system |
| CN107575368B (en) * | 2017-09-30 | 2019-05-10 | 南京浦创环保科技有限公司 | A kind of Marsh gas compression machine control system |
| CN108980596A (en) * | 2018-08-28 | 2018-12-11 | 南京中船绿洲机器有限公司 | A kind of PODDED PROPULSOR bearing lubrication and monitoring system |
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