CN205158074U - Landfill gas body preliminary treatment monitoring device - Google Patents
Landfill gas body preliminary treatment monitoring device Download PDFInfo
- Publication number
- CN205158074U CN205158074U CN201520823572.XU CN201520823572U CN205158074U CN 205158074 U CN205158074 U CN 205158074U CN 201520823572 U CN201520823572 U CN 201520823572U CN 205158074 U CN205158074 U CN 205158074U
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- CN
- China
- Prior art keywords
- gas
- landfill gas
- monitoring device
- processing module
- preliminary treatment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Processing Of Solid Wastes (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model relates to a landfill gas power generation unit power station technology field especially relates to a landfill gas body preliminary treatment monitoring device, and each parameter such as main pressure to landfill gas, temperature, CH4 concentration carries out real -time supervision to show, reports to the police to transfiniting and exports corresponding guard signal to through gas pretreatment monitoring device to the main line pressure of gas control, and to bye -pass unit air supply flame condition monitoring, the utility model discloses can guarantee landfill gas source and gas driven generator group security steady operation to with landfill gas body preliminary treatment operating condition, convey to remote computer monitoring device through the communication in real time, remote monitoring and operating condition data record etc. Carry out. Be applicable to the control of landfill gas body preliminary treatment.
Description
Technical field
The utility model relates to landfill gas power generation unit plant technical field, particularly relates to a kind of refuse landfill gas pre-service supervising device.
Background technology
Containing a large amount of mixed gas, solid particulate matter and impurity in rubbish landfill gas, and flow, pressure, temperature, concentration etc. are all very unstable, be directly used in fuel gas generation and will cause the burn into unstable wear of landfill gas power generation unit, affect landfill gas power generation set steady, safe operation.
Refuse landfill gas preprocessing process gathers parameters such as pressure, temperature, concentration, show, reports to the police; Unit source of the gas flameproof protection is protected.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model proposes a kind of refuse landfill gas pre-service supervising device.
The utility model adopts following technical scheme for completing its object:
A kind of refuse landfill gas pre-service supervising device, comprise: acquisition module, processing module, control module, the input end of described processing module is connected by the signal transmission interface of the pressure transducer of acquisition module and gas pretreatment device, temperature sensor, concentration sensor, flame sensor; The data terminal of processing module is connected with rubbish landfill gas gas driven generator group far end computer monitoring device; First output terminal of described processing module is connected by the signal transmission interface of the emergency stop ACV Air Cut Valve of control module and gas pretreatment device, exhaust-valve, diffusion valve; Second output terminal of described processing module is connected with the deadman control of refuse landfill gas by the gas machine engine monitoring device of refuse landfill gas engine monitoring device, gas machine engine control system.
Owing to adopting technical scheme as above, the utility model has following superiority:
A kind of refuse landfill gas pre-service supervising device, the main pressure to rubbish landfill gas, temperature, each parameters such as CH4 concentration, carry out Real-Time Monitoring display, report to the police to transfiniting and export corresponding guard signal, and by gas pre-service supervising device to gas main line pressure monitor, and bye-pass unit source of the gas flame status is monitored, ensure garbage loading embeading source of the gas and gas driven generator group safe and stable operation, and by refuse landfill gas pretreatment work state, far-end computer supervising device is sent in real time by communication, carry out remote monitoring and operating state data record etc.Be applicable to the pretreated monitoring of refuse landfill gas.
Accompanying drawing explanation
Fig. 1 is rubbish landfill gas gas pre-service block diagram.
Fig. 2 is that flameproof protection controls application graph of a relation.
In figure: 1, rubbish landfill gas gas pre-service supervising device; 2, acquisition module; 3, processing module; 4, control module; 5, gas pretreatment system; 6, pressure transducer; 7, temperature sensor; 8, concentration sensor; 9, flame sensor; 10, emergency stop ACV Air Cut Valve; 11, exhaust-valve; 12, diffusion valve; 13, rubbish landfill gas gas driven generator group far end computer monitoring device; 14, rubbish landfill gas gas blowing engine supervising device; 15, gas machine engine monitoring device; 16, gas machine engine control system; 17, gas blowing engine; 18, deadman control; 19, rubbish landfill gas source of the gas; 20, emptying pipeline; 21, rubbish landfill gas main pipe rail; 22, rubbish landfill gas bye-pass.
Embodiment
With specific embodiment, the present invention is illustrated by reference to the accompanying drawings:
As shown in Figure 1, 2, the invention provides a kind of refuse landfill gas pre-service supervising device, comprise: acquisition module 2, processing module 3, control module 4, the input end of described processing module 3 is connected by the signal transmission interface of the pressure transducer 6 of acquisition module 2 and gas pretreatment device 5, temperature sensor 7, concentration sensor 8, flame sensor 9; The data terminal of processing module 3 is connected with rubbish landfill gas gas driven generator group far end computer monitoring device 13; First output terminal of described processing module 3 is connected by the signal transmission interface of the emergency stop ACV Air Cut Valve 10 of control module 4 and gas pretreatment device 5, exhaust-valve 11, diffusion valve 12; Second output terminal of described processing module 3 is connected with the deadman control 18 of refuse landfill gas 17 by the gas machine engine monitoring device 15 of refuse landfill gas engine monitoring device 14, gas machine engine control system 16.
Below, the concrete grammar of refuse landfill gas pre-service monitoring is described.
The invention provides a kind of gas pre-service supervising device acquisition module, rubbish landfill gas temperature adopts PT100 to gather, hydraulic pressure adopts the collection of 0 ~ 1.5MPa/4 ~ 20mA transmitter, garbage loading embeading atmospheric pressure adopts the collection of 0 ~ 0.05MPa/4 ~ 20mA transmitter, and rubbish landfill gas concentration adopts the collection of 0 ~ 100%/4 ~ 20mA transmitter.
The invention provides gas pre-service supervising device processing module, Programmable Logic Controller, by after the sensor signal process of collection, is carried out communication with touch display screen, parameter is shown by touch display screen.
The invention provides gas pre-service supervising device processing module, Programmable Logic Controller, by after the sensor signal process of collection, is made comparisons with the alarming value of setting, is carried out off-limit alarm.
Described overload alarm comprises, and rubbish landfill gas temperature is high: when temperature value is more than or equal to 40 DEG C, reports to the police and exports; Garbage loading embeading atmospheric pressure is low: when force value is less than or equal to 5KPa or when being more than or equal to 20KPa, reports to the police and exports.
Described gas pre-service supervising device control module, controls gas emergency and shuts down the closedown of ACV Air Cut Valve, motorized valve and diffusion valve and open, regulate pipeline inner pressure, close emergency stop ACV Air Cut Valve, open diffusion valve when there is danger warning.
Present invention also offers and please refer to Fig. 2, a kind of method of refuse landfill gas pre-service flameproof protection control device protection, comprising:
Conveying main line, each gas unit bye-pass all install flame sensor, when on transfer pipeline during the flames of anger, flame sensor exports 0.2V signal to gas pre-service supervising device acquisition module, gas pre-service supervising device processing module is judged as that transfer pipeline is normal, does not report to the police, no signal exports; When transfer pipeline there being naked light; flame sensor exports 4.5V signal to gas pre-service supervising device processing module; gas pre-service supervising device processing module is judged as that transfer pipeline is abnormal, controls emergency cut-off main line gas trap immediately, opens diffusion valve; and in order to by pipeline; unnecessary gaseous combustion is clean, and time delay emergency stop gas unit, monitors rubbish landfill gas concentration and do not reduce after time delay; automatic decision diffusion valve fault, opens exhaust-valve and sends danger alarm signal.
Claims (1)
1. a refuse landfill gas pre-service supervising device, it is characterized in that: comprising: acquisition module (2), processing module (3), control module (4), the input end of described processing module (3) is connected by the signal transmission interface of the pressure transducer (6) of acquisition module (2) and gas pretreatment device (5), temperature sensor (7), concentration sensor (8), flame sensor (9); The data terminal of processing module (3) is connected with rubbish landfill gas gas driven generator group far end computer monitoring device (13); First output terminal of described processing module (3) is connected by the signal transmission interface of the emergency stop ACV Air Cut Valve (10) of control module (4) and gas pretreatment device (5), exhaust-valve (11), diffusion valve (12); Second output terminal of described processing module (3) is connected with the deadman control (18) of refuse landfill gas (17) by the gas machine engine monitoring device (15) of refuse landfill gas engine monitoring device (14), gas machine engine control system (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823572.XU CN205158074U (en) | 2015-10-23 | 2015-10-23 | Landfill gas body preliminary treatment monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823572.XU CN205158074U (en) | 2015-10-23 | 2015-10-23 | Landfill gas body preliminary treatment monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205158074U true CN205158074U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520823572.XU Expired - Fee Related CN205158074U (en) | 2015-10-23 | 2015-10-23 | Landfill gas body preliminary treatment monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205158074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244844A (en) * | 2015-10-23 | 2016-01-13 | 河南柴油机重工有限责任公司 | Landfill gas pretreatment monitoring device and method |
| CN111569648A (en) * | 2020-05-18 | 2020-08-25 | 新沂百川畅银新能源有限公司 | Power generation device and power generation working method for landfill gas |
-
2015
- 2015-10-23 CN CN201520823572.XU patent/CN205158074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244844A (en) * | 2015-10-23 | 2016-01-13 | 河南柴油机重工有限责任公司 | Landfill gas pretreatment monitoring device and method |
| CN111569648A (en) * | 2020-05-18 | 2020-08-25 | 新沂百川畅银新能源有限公司 | Power generation device and power generation working method for landfill gas |
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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: 20160413 Termination date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |