CN206407422U - A kind of safety monitoring system of device for recovering oil and gas - Google Patents
A kind of safety monitoring system of device for recovering oil and gas Download PDFInfo
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- CN206407422U CN206407422U CN201720026123.1U CN201720026123U CN206407422U CN 206407422 U CN206407422 U CN 206407422U CN 201720026123 U CN201720026123 U CN 201720026123U CN 206407422 U CN206407422 U CN 206407422U
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Abstract
The utility model is related to a kind of safety monitoring system of device for recovering oil and gas.The safety monitoring system of device for recovering oil and gas, including controller, monitoring device, fire-fighting pipeline, the air accumulator of emergency deflation pipeline and the inert gas that is stored with, the first valve is provided with fire-fighting pipeline, the second valve is provided with emergency deflation pipeline, controller respectively with monitoring device, first valve and the connection of the second valve, monitoring device includes pressure monitoring component, one or more components in level monitoring component and temperature monitoring elements, status signals in the first adsorption tower and the second adsorption tower of monitoring can be fed back to controller by monitoring device, controller controls the break-make of the first valve and the second valve and then ensures the trouble free service of device for recovering oil and gas.The utility model effectively prevents from exploding caused by sorbent combustion in adsorption tower, improves the safety in utilization of device for recovering oil and gas.Ensure that the normal of adsorption tower is used simultaneously.
Description
Technical field
The utility model belongs to security monitoring field, and in particular to a kind of safety monitoring system of device for recovering oil and gas.
Background technology
At present, it is necessary to be reclaimed to the oil gas of volatilization, recovery oil storage and transportation, handling in oil storage and transportation, handling operation
The oil gas volatilized in operation not only can effectively prevent fire or blast because gas concentration is too high, and the oil of volatilization can be made again
Gas is turned waste into wealth, recycled.
Petroleum vapor recovery technique has absorption method, absorption process, condensation method etc..Wherein, absorption method is because that can reach higher processing
Efficiency, using more in big-and-middle-sized oil depot.Vapor Recovery Equipment with Adsorption is that one kind adsorbs oil gas and air using adsorbent
Oil gas in gaseous mixture, realizes the separation of oil gas and air.It is mainly run in oil storage and transportation, handling operation, by volatilization
Oil gas collection gets up.It mainly includes the dynamic power machine of a set of extraction vaporizing oil-gas（Compressor, vavuum pump etc.）, at least two dresses
It is filled with the adsorption tower of adsorbent, a set of programme controlled automatic switchover valve and measuring instrument and annex.Returned in absorption method oil gas
In receiving apparatus actual motion, due to the difference of the temperature of vaporizing oil-gas, pressure and site operation personnel's technical quality, cause to inhale
The situation that attached method device for recovering oil and gas is run under high temperature, high pressure operating mode happens occasionally, when in adsorption tower tower hydrocarbon content it is larger,
Temperature is too high in the tower being easily caused when tower pressure interior force is too high, sorbent combustion sets off an explosion in tower, so as to cause absorption method oil
The security incident that gas recovering device occurs catching fire or even exploded.
Utility model content
The technical problems to be solved in the utility model, which is to provide one kind, effectively to prevent device for recovering oil and gas because of adsorption tower
Hydrocarbon content is larger in tower, tower pressure interior force it is too high caused by temperature is too high in tower, sorbent combustion sets off an explosion in tower situation
The safety monitoring system of the retracting device of generation.
In order to solve the above-mentioned technical problem, a kind of technical scheme of the utility model use is：A kind of device for recovering oil and gas
Safety monitoring system, be arranged in device for recovering oil and gas, the device for recovering oil and gas includes being capable of the of alternating sorbent oil gas
One adsorption tower and the second adsorption tower, the first exhaust pipeline with the first adsorption tower inlet communication, connect with the first adsorption column outlet
The first scavenging pipeline, the second exhaust pipeline with the second adsorption tower inlet communication and connected with the second adsorption column outlet second
Scavenging pipeline,
The safety monitoring system includes that the controller of each pipeline break-make in device for recovering oil and gas can be controlled, is arranged on the
The monitoring device of situation, fire extinguishing tube in the first adsorption tower and the second adsorption tower can be monitored on one adsorption tower and the second adsorption tower
The air accumulator on road, emergency deflation pipeline and the inert gas that is stored with, described fire-fighting pipeline one end is connected with air accumulator, the other end
It is respectively connected in the first scavenging pipeline and the second scavenging pipeline, described emergency deflation pipeline one end is respectively connected to first exhaust pipeline
With second exhaust pipeline, the other end and ft connection are provided with the first valve for being capable of break-make in the fire-fighting pipeline, described tight
Be provided with the second valve for being capable of break-make in anxious blowdown piping, the controller respectively with monitoring device, the first valve and second
Valve is connected, and the monitoring device includes pressure monitoring component, level monitoring component and one kind or many in temperature monitoring elements
Component is planted, the pressure monitoring component is used to monitor the air pressure in the first adsorption tower and the second adsorption tower, the level monitoring group
Part is used for the liquid level for monitoring the first adsorption tower and the fluid of the accumulation in the second adsorption tower, and the temperature monitoring elements are used to monitor
Temperature in first adsorption tower and the second adsorption tower, the monitoring device can be by the first adsorption tower and the second adsorption tower of monitoring
Status signals feed back to controller, and the controller can refer to according to the signal data and the safety of setting of the feedback of monitoring device
Mark parameter comparison and control the break-make of the first valve and the second valve and then ensure the trouble free service of device for recovering oil and gas.
Specifically, the pressure monitoring component includes setting first pressure sensor in the first adsorption tower and is arranged on the
Second pressure sensor in two adsorption towers, the first pressure sensor can detect the air pressure in the first adsorption tower, described
Second pressure sensor, which can be detected in the air pressure in the second adsorption tower, the controller, is set with safe pressure index parameter,
When the atmospheric pressure value of one or two detection in first pressure sensor and second pressure sensor is joined more than safe pressure index
Number, the controller judges correspondence adsorption tower Indexes Abnormality, the controller control the second valve open make the first adsorption tower and
The adsorption tower and turned on outside of Indexes Abnormality in second adsorption tower, oil gas are exported, and the controller controls the first valve to open,
Inert gas in air accumulator is set to import in adsorption tower in the first adsorption tower and the second adsorption tower in the adsorption tower of Indexes Abnormality
Absorption bed body and air exclusion.
Specifically, the level monitoring component includes setting the first liquid level sensor of bottom and setting in the first adsorption tower
The second liquid level sensor of bottom in the second adsorption tower, first liquid level sensor, which can be detected, takes the first adsorption tower inner product
The liquid level of poly- fluid, second liquid level sensor can detect the liquid level of the fluid of accumulation in the second adsorption tower, the control
Safety levels index parameter is set with device processed, when one or two inspection in the first liquid level sensor and the second liquid level sensor
The level value of survey exceedes safety levels index parameter, and the controller judges correspondence adsorption tower Indexes Abnormality, the controller control
Making the second valve and opening makes the adsorption tower and turned on outside of Indexes Abnormality in the first adsorption tower and the second adsorption tower, and oil gas is led
Go out, the controller controls the first valve to open, the inert gas in air accumulator is imported the first adsorption tower and the second adsorption tower
By the absorption bed body and air exclusion in adsorption tower in the adsorption tower of middle Indexes Abnormality.
Specifically, the temperature monitoring elements include setting the first temperature sensor in the first adsorption tower and are arranged on the
Second temperature sensor in two adsorption towers, first temperature sensor can detect the temperature taken in the first adsorption tower, institute
Stating second temperature sensor can detect that safe temperature index is set with the temperature in the second adsorption tower, the controller joins
Number, when the temperature value of one or two detection in the first temperature sensor and second temperature sensor exceedes safe temperature index
Parameter, the controller judges correspondence adsorption tower Indexes Abnormality, and the controller, which controls the second valve to open, makes the first adsorption tower
With the adsorption tower and turned on outside of Indexes Abnormality in the second adsorption tower, oil gas is exported, and the controller controls the first valve to beat
Open, inert gas in air accumulator is imported adsorption tower in the first adsorption tower and the second adsorption tower in the adsorption tower of Indexes Abnormality
In absorption bed body and air exclusion.
Further, first temperature sensor have three and set up separately the top in the first adsorption tower, middle part and
Bottom, three the first temperature sensors can detect the temperature of the upper, middle and lower of absorption bed body in the first adsorption tower respectively
Degree；The second temperature sensor has three and sets up the upper, middle and lower in the second adsorption tower separately, three second temperature
Degree sensor can detect the temperature of the upper, middle and lower of absorption bed body in the second adsorption tower respectively.
It is preferred that, the inert gas of the air accumulator memory storage is nitrogen.
It is preferred that, first valve and the second valve are motor-operated control valve.
Further, the device for recovering oil and gas also include with the first air inlet pipeline of the first adsorption tower inlet communication, with
The first outlet pipe, the second air inlet pipeline with the second adsorption tower inlet communication and second of first adsorption column outlet connection are inhaled
The second outlet pipe, the first air delivering pipeline, the second air delivering pipeline and the recovery pipe of attached tower outlet, first air inlet pipe
Road and the second air inlet pipeline are connected with the first air delivering pipeline respectively, and first scavenging pipeline and the second scavenging pipeline are respectively with
Two air delivering pipelines are connected, first outlet pipe and the second outlet pipe respectively with atmosphere, recovery pipe difference
It is connected with first exhaust pipeline and second exhaust pipeline,
Compressor is provided with first air delivering pipeline, oil gas can be imported the first air delivering pipeline by the compressor
In, second air delivering pipeline is connected with air-source and the 9th motor-operated control valve, the recovery is provided with the second air delivering pipeline
End is provided with vavuum pump on pipeline, and the vavuum pump can extract the fluid reclaimed in the adsorption tower of the first adsorption tower/second out
And recover the parsing of the adsorption tower of the first adsorption tower/second,
First air inlet pipeline, the second air inlet pipeline, first exhaust pipeline, second exhaust pipeline, the first outlet pipe,
Second outlet pipe, the first scavenging pipeline, the first motor-operated control valve is disposed with to the 8th electronic control on the second scavenging pipeline
Valve processed,
The controller is connected with the first motor-operated control valve to the 9th motor-operated control valve, compressor and vavuum pump respectively.
It is referred to above to the inferior noun of locality upper all around, be the safety monitoring system in the device for recovering oil and gas
Normal orientation when using make what is defined.
Scope of the present utility model, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, while
Other technical schemes as formed by being combined above-mentioned technical characteristic or its equivalent feature should be covered.Such as features described above
With it is disclosed herein（But it is not limited to）Technical characteristic with similar functions carries out technical scheme formed by replacement mutually
Deng.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：Using monitoring dress
Put and the situation in the adsorption tower of the first adsorption tower/second is monitored in real time, it is abnormal in the first adsorption tower/second adsorption tower situation
When, the oil gas in the adsorption tower of the first adsorption tower/second is released away by emergency deflation pipeline, makes the first adsorption tower/the second
Air pressure in adsorption tower declines, and the inert gas in air accumulator is imported into the adsorption tower of the first adsorption tower/second by fire-fighting pipeline
In the air in the adsorption tower of the first adsorption tower/second can be discharged, and make the adsorbent bed and air insulated in tower, and then can
Air pressure and temperature in tower are reduced, effectively prevents that the first adsorption tower/second adsorption tower internal cause hydrocarbon content is larger, tower pressure interior force is too high
Caused by exploded caused by sorbent combustion in tower, improve the safety in utilization of device for recovering oil and gas.This practicality simultaneously is new
Type can prevent that the accumulation of adsorption tower tower inner fluid is excessive and adsorbent is failed, and ensure that the normal of adsorption tower is used.
Brief description of the drawings
Fig. 1 is the schematic diagram of the safety monitoring system of the utility model device for recovering oil and gas；
Fig. 2 is the workflow diagram of the safety monitoring system of the utility model device for recovering oil and gas；
Wherein：1st, fire-fighting pipeline；2nd, emergency deflation pipeline；3rd, controller；4th, air accumulator；5th, compressor；6th, vavuum pump；7、
First air delivering pipeline；8th, the second air delivering pipeline；9th, recovery pipe；10th, the first air inlet pipeline；11st, the first valve；20th, second enters
Air pipe；21st, the second valve；30th, first exhaust pipeline；40th, second exhaust pipeline；50th, the first outlet pipe；60th, second goes out
Air pipe；70th, the first scavenging pipeline；80th, the second scavenging pipeline；100th, the first adsorption tower；101st, the first motor-operated control valve；102、
Second motor-operated control valve；103rd, the 3rd motor-operated control valve；104th, the 4th motor-operated control valve；105th, the 5th motor-operated control valve；106、
6th motor-operated control valve；107th, the 7th motor-operated control valve；108th, the 8th motor-operated control valve；109th, the 9th motor-operated control valve；200、
Second adsorption tower；
BP1, first pressure sensor；BP2, second pressure sensor；BL1, the first liquid level sensor；BL2, the second liquid level
Sensor；BT1, the first temperature sensor；BT2, second temperature sensor.
Embodiment
As depicted in figs. 1 and 2, a kind of safety monitoring system of device for recovering oil and gas described in the utility model, is arranged on
In device for recovering oil and gas.The device for recovering oil and gas includes the first adsorption tower 100 and the second absorption for being capable of alternating sorbent oil gas
Tower 200, the first air inlet pipeline 10 and first exhaust pipeline 30 respectively with the inlet communication of the first adsorption tower 100, respectively with first
The first outlet pipe 50 and the first scavenging pipeline 70 of the outlet of adsorption tower 100, respectively with the inlet communication of the second adsorption tower 200
The second air inlet pipeline 20 and second exhaust pipeline 40, the second outlet pipe 60 respectively with the outlet of the second adsorption tower 200
With the second scavenging pipeline 80, the first air delivering pipeline 7, the second air delivering pipeline 8 and recovery pipe 9.
The air inlet pipeline 20 of first air inlet pipeline 10 and second is connected with the first air delivering pipeline 7 respectively.Described first blows
The scavenging pipeline 80 of pipeline 70 and second is swept to be connected with the second air delivering pipeline 8 respectively., the outlet of the first outlet pipe 50 and second
Pipeline 60 respectively with atmosphere.The recovery pipe 9 is connected with first exhaust pipeline 30 and second exhaust pipeline 40 respectively.
Compressor 5 is provided with first air delivering pipeline 7, oil gas can be imported the first appendix by the compressor 5
In road 7.Second air delivering pipeline 8 is connected with air-source and is provided with the 9th motor-operated control valve 109 on the second air delivering pipeline 8.
End is provided with vavuum pump 6 in the recovery pipe 9, and the vavuum pump 6 can be by the adsorption tower 200 of the first adsorption tower 100/ second
The fluid of interior recovery is extracted out and makes the parsing recovery of the adsorption tower 200 of the first adsorption tower 100/ second.
First air inlet pipeline 10, the second air inlet pipeline 20, first exhaust pipeline 30, second exhaust pipeline 40, first
Outlet pipe 50, the second outlet pipe 60, the first scavenging pipeline 70, it is disposed with the first electronic control on the second scavenging pipeline 80
The motor-operated control valve 108 of valve 101 to the 8th processed.
The safety monitoring system includes to control the controller 3 of each pipeline break-make in device for recovering oil and gas, being arranged on
The prison of situation in the first adsorption tower 100 and the second adsorption tower 200 can be monitored on first adsorption tower 100 and the second adsorption tower 200
Survey the air accumulator 4 of device, fire-fighting pipeline 1, emergency deflation pipeline 2 and the inert gas that is stored with.In the present embodiment, the gas storage
The inert gas of the memory storage of tank 4 is nitrogen.
Described one end of fire-fighting pipeline 1 is connected with air accumulator 4, and the other end is respectively connected to the first scavenging pipeline 70 and the second purging
In pipeline 80.Described one end of emergency deflation pipeline 2 is respectively connected to first exhaust pipeline 30 and second exhaust pipeline 40, the other end with
Ft connection.The first valve 11 for being capable of break-make is provided with the fire-fighting pipeline 1.It is provided with the emergency deflation pipeline 2
It is capable of the second valve 21 of break-make.The valve 21 of first valve 11 and second is motor-operated control valve.
The monitoring device includes the one or more in pressure monitoring component, level monitoring component and temperature monitoring elements
Component.The pressure monitoring component is used to monitor the air pressure in the first adsorption tower 100 and the second adsorption tower 200, the liquid level prison
Survey the liquid level that component is used to monitor the first adsorption tower 100 and the fluid of the accumulation in the second adsorption tower 200.The temperature monitoring group
Part is used to monitor temperature in the first adsorption tower 100 and the second adsorption tower 200.In the present embodiment, the monitoring device includes pressure
Monitoring assembly, three kinds of components of level monitoring component and temperature monitoring elements.
The pressure monitoring component includes setting first pressure sensor BP1 in the first adsorption tower 100 and is arranged on the
Second pressure sensor BP2 in two adsorption towers 200.The first pressure sensor BP1 can be detected in the first adsorption tower 100
Air pressure, the second pressure sensor BP2 can be detected to be set with the air pressure in the second adsorption tower 200, the controller 3
Safe pressure index parameter, when the atmospheric pressure value of any one detection in first pressure sensor BP1 and second pressure sensor BP2
More than safe pressure index parameter, show that the air pressure in correspondence adsorption tower is too high, the controller 3 judges correspondence adsorption tower index
It is abnormal.
The level monitoring component includes setting the first liquid level sensor BL1 of bottom and setting in the first adsorption tower 100
The second liquid level sensor BL2 of bottom in the second adsorption tower 200.The first liquid level sensor BL1, which can be detected, takes first
The liquid level of the fluid of accumulation in adsorption tower 100, the second liquid level sensor BL2 can be detected to be gathered in the second adsorption tower 200
Fluid liquid level, safety levels index parameter is set with the controller 3, when the first liquid level sensor BL1 and the second liquid
The level value of any of level sensor BL2 detections exceedes safety levels index parameter, shows the fluid product in correspondence adsorption tower
Poly- excessive, adsorbent adsorption effect is poor, and the controller 3 judges correspondence adsorption tower Indexes Abnormality.
The temperature monitoring elements include setting the first temperature sensor BT1 in the first adsorption tower 100 and are arranged on the
Second temperature sensor BT2 in two adsorption towers 200.The first temperature sensor BT1 has three and set up separately to be inhaled first
Upper, middle and lower in attached tower 100.Three the first temperature sensor BT1 can be detected respectively to be inhaled in the first adsorption tower 100
The temperature of the upper, middle and lower of attached bed body.The second temperature sensor BT2 also has three and set up separately in the second absorption
Upper, middle and lower in tower 200.Three second temperature sensor BT2 can be detected respectively to be adsorbed in the second adsorption tower 200
The temperature of the upper, middle and lower of bed body.Safe temperature index parameter is set with the controller 3, when the first temperature is passed
The temperature value of any of sensor BT1 and second temperature sensor BT2 detection exceedes safe temperature index parameter, shows correspondence suction
Temperature in attached tower is too high, and the controller 3 judges correspondence adsorption tower Indexes Abnormality.
The controller 3 respectively with the motor-operated control valve 109 of the first motor-operated control valve 101 to the 9th, compressor 5, vavuum pump
6th, it is connected with monitoring device, the first valve 11 and the second valve 21.The monitoring device can be by the first adsorption tower 100 of monitoring
Controller 3 is fed back to status signals in the second adsorption tower 200, and the controller 3 can be according to the letter of the feedback of monitoring device
Number and the safety index parameter comparison of setting and the break-make of the first valve 11 of control and the second valve 21 and then guarantee oil gas
The trouble free service of retracting device.When an adsorption tower status index exception, institute in the first adsorption tower 100 and the second adsorption tower 200
State controller 3 control the second valve 21 open make in the first adsorption tower 100 and the second adsorption tower 200 adsorption tower of Indexes Abnormality with
Turned on outside, oil gas is exported, and the controller 3 controls the first valve 11 to open, and the inert gas in air accumulator 4 is imported the
By the absorption bed body and air exclusion in adsorption tower in the adsorption tower of Indexes Abnormality in one adsorption tower 100 and the second adsorption tower 200.
It is specifically described and device for recovering oil and gas is grasped below using the safety monitoring system of above-mentioned device for recovering oil and gas
Make the control method controlled.The control method comprises the following steps：
1）Start monitoring device, monitoring device carries out real-time to the situation in the first adsorption tower 100 and the second adsorption tower 200
Monitor and feedback monitoring data are to controller 3.Distinguished by pressure monitoring component, level monitoring component and temperature monitoring elements
Monitor the first adsorption tower 100 and air pressure in the second adsorption tower 200, the three kinds of indexs in fluid position and temperature.Any of which refers to
Mark is exceeded, and the situation in correspondence adsorption tower is just to be abnormal；
2）The Monitoring Data that controller 3 is fed back according to monitoring device controls compressor 5, vavuum pump 6, the first valve 11, the
The operation of two valves 21 and the motor-operated control valve 109 of the first motor-operated control valve 101 to the 9th；
2A）When Monitoring Data represents that status index is abnormal in the tower of the first adsorption tower 100：
2A-1）Controller 3 controls compressor 5 and vavuum pump 6 to shut down, and the first valve 11 and the second valve 21 are opened, and the 9th
Motor-operated control valve 109 is closed, and the 3rd motor-operated control valve 103 is opened, the first motor-operated control valve 101, the second motor-operated control valve 102 with
And the motor-operated control valve 108 of the 4th motor-operated control valve 104 to the 8th is turned off, the oil gas in the first adsorption tower 100 is from emergency deflation
Pipeline 2 is discharged, and air pressure declines in the first adsorption tower 100；
2A-2）When air pressure is down to atmospheric pressure in the first adsorption tower 100, controller 3 controls the second valve 21 to close, the
Seven motor-operated control valves 107 are opened, and the inert gas in air accumulator 4, which is filled with the first adsorption tower 100, adsorbs air discharge first
Space and air exclusion in tower 100, and then the tower of the first adsorption tower 100.
2B）When Monitoring Data represents that status index is abnormal in the tower of the second adsorption tower 200：
2B-1）Controller 3 controls compressor 5 and vavuum pump 6 to shut down, and the first valve 11 and the second valve 21 are opened, and the 9th
Motor-operated control valve 109 is closed, and the 4th motor-operated control valve 104 is opened, the motor-operated control valve 103 of the first motor-operated control valve 101 to the 3rd
And the motor-operated control valve 108 of the 5th motor-operated control valve 105 to the 8th is turned off, the oil gas in the second adsorption tower 200 is from promptly putting
Air pipe 2 is discharged, and air pressure declines in the second adsorption tower 200；
2B-2）When air pressure is down to atmospheric pressure in the second adsorption tower 200, controller 3 controls the second valve 21 to close, the
Eight motor-operated control valves 108 are opened, and the inert gas in air accumulator 4, which is filled with the second adsorption tower 200, adsorbs air discharge second
Space and air exclusion in tower 200, and then the tower of the second adsorption tower 200.
It can be seen that, the utility model is carried out using monitoring device to the situation in the adsorption tower 200 of the first adsorption tower 100/ second
Monitoring in real time, when the situation of the first 100/ second adsorption tower of adsorption tower 200 is abnormal, is adsorbed by emergency deflation pipeline 2 by first
Oil gas in the adsorption tower 200 of tower 100/ second is released away, is made under the air pressure in the adsorption tower 200 of the first adsorption tower 100/ second
Dropping that imported the inert gas in air accumulator 4 by fire-fighting pipeline 2 can be by the adsorption tower 200 of first adsorption tower 100/ second
Air discharge in the adsorption tower 200 of first adsorption tower 100/ second, and make the adsorbent bed and air insulated in tower, and then can drop
Air pressure and temperature in low tower, effectively prevent that the internal cause hydrocarbon content of the first 100/ second adsorption tower of adsorption tower 200 is larger, tower pressure interior force
Exploded caused by too high in tower caused by sorbent combustion, improve the safety in utilization of device for recovering oil and gas.While this reality
It can prevent that the accumulation of adsorption tower tower inner fluid is excessive and adsorbent is failed with new, ensure that the normal of adsorption tower is used.
As described above, we are illustrated fully according to objective of the present utility model, but the utility model not limits to
In above-described embodiment and implementation.The scope that the practitioner of correlative technology field can permit in technological thought of the present utility model
It is interior to carry out different changes and implementation.
Claims (8)
1. a kind of safety monitoring system of device for recovering oil and gas, is arranged in device for recovering oil and gas, the device for recovering oil and gas bag
Include the first adsorption tower for being capable of alternating sorbent oil gas（100）With the second adsorption tower（200）And the first adsorption tower（100）Import connects
Logical first exhaust pipeline（30）And the first adsorption tower（100）First scavenging pipeline of outlet（70）And the second adsorption tower
（200）The second exhaust pipeline of inlet communication（40）With with the second adsorption tower（200）Second scavenging pipeline of outlet（80）,
It is characterized in that：The safety monitoring system includes that the controller of each pipeline break-make in device for recovering oil and gas can be controlled
（3）, be arranged on the first adsorption tower（100）With the second adsorption tower（200）On can monitor the first adsorption tower（100）With the second absorption
Tower（200）The monitoring device of interior situation, fire-fighting pipeline（1）, emergency deflation pipeline（2）And the air accumulator for the inert gas that is stored with
（4）, the fire-fighting pipeline（1）One end and air accumulator（4）It is connected, the other end is respectively connected to the first scavenging pipeline（70）Blown with second
Sweep pipeline（80）In, the emergency deflation pipeline（2）One end is respectively connected to first exhaust pipeline（30）With second exhaust pipeline
（40）, the other end and ft connection, the fire-fighting pipeline（1）In be provided with the first valve for being capable of break-make（11）, it is described urgent
Blowdown piping（2）In be provided with the second valve for being capable of break-make（21）, the controller（3）Respectively with monitoring device, the first valve
Door（11）With the second valve（21）Connection, the monitoring device includes pressure monitoring component, level monitoring component and temperature monitoring
One or more components in component, the pressure monitoring component is used to monitor the first adsorption tower（100）With the second adsorption tower
（200）Interior air pressure, the level monitoring component is used to monitor the first adsorption tower（100）With the second adsorption tower（200）Interior product
The liquid level of poly- fluid, the temperature monitoring elements are used to monitor the first adsorption tower（100）With the second adsorption tower（200）Interior temperature
Degree, the monitoring device can be by the first adsorption tower of monitoring（100）With the second adsorption tower（200）Interior status signals feed back to control
Device processed（3）, the controller（3）Can be according to the signal data of the feedback of monitoring device and the safety index parameter comparison of setting
And control the first valve（11）With the second valve（21）Break-make so that ensure device for recovering oil and gas trouble free service.
2. a kind of safety monitoring system of device for recovering oil and gas according to claim 1, it is characterised in that：The pressure prison
Surveying component includes setting the first adsorption tower（100）Interior first pressure sensor（BP1）Be arranged on the second adsorption tower（200）It is interior
Second pressure sensor（BP2）, the first pressure sensor（BP1）The first adsorption tower can be detected（100）Interior air pressure,
The second pressure sensor（BP2）The second adsorption tower can be detected（200）Interior air pressure, the controller（3）Inside it is set with
Safe pressure index parameter, when first pressure sensor（BP1）With second pressure sensor（BP2）In one or two detection
Atmospheric pressure value exceed safe pressure index parameter, the controller（3）Judge correspondence adsorption tower Indexes Abnormality, the controller
（3）Control the second valve（21）Opening makes the first adsorption tower（100）With the second adsorption tower（200）The adsorption tower of middle Indexes Abnormality with
Turned on outside, oil gas is exported, the controller（3）Control the first valve（11）Open, make air accumulator（4）In inert gas
Import the first adsorption tower（100）With the second adsorption tower（200）By the absorption bed body in adsorption tower in the adsorption tower of middle Indexes Abnormality
With air exclusion.
3. a kind of safety monitoring system of device for recovering oil and gas according to claim 1, it is characterised in that：The liquid level prison
Surveying component includes setting the first adsorption tower（100）First liquid level sensor of interior bottom（BL1）Be arranged on the second adsorption tower
（200）Second liquid level sensor of interior bottom（BL2）, first liquid level sensor（BL1）It can detect and take the first adsorption tower
（100）The liquid level of the fluid of interior accumulation, second liquid level sensor（BL2）The second adsorption tower can be detected（200）Interior accumulation
Fluid liquid level, the controller（3）Safety levels index parameter is inside set with, when the first liquid level sensor（BL1）With
Two liquid level sensors（BL2）In one or two detection level value exceed safety levels index parameter, the controller（3）
Judge correspondence adsorption tower Indexes Abnormality, the controller（3）Control the second valve（21）Opening makes the first adsorption tower（100）With
Two adsorption towers（200）The adsorption tower and turned on outside of middle Indexes Abnormality, oil gas are exported, the controller（3）Control the first valve
Door（11）Open, make air accumulator（4）In inert gas import the first adsorption tower（100）With the second adsorption tower（200）Middle index
By the absorption bed body and air exclusion in adsorption tower in abnormal adsorption tower.
4. a kind of safety monitoring system of device for recovering oil and gas according to claim 1, it is characterised in that：The temperature prison
Surveying component includes setting the first adsorption tower（100）The first interior temperature sensor（BT1）Be arranged on the second adsorption tower（200）It is interior
Second temperature sensor（BT2）, first temperature sensor（BT1）It can detect and take the first adsorption tower（100）Interior temperature
Degree, the second temperature sensor（BT2）The second adsorption tower can be detected（200）Interior temperature, the controller（3）Interior setting
There is safe temperature index parameter, when the first temperature sensor（BT1）And second temperature sensor（BT2）In one or two inspection
The temperature value of survey exceedes safe temperature index parameter, the controller（3）Judge correspondence adsorption tower Indexes Abnormality, the controller
（3）Control the second valve（21）Opening makes the first adsorption tower（100）With the second adsorption tower（200）The adsorption tower of middle Indexes Abnormality with
Turned on outside, oil gas is exported, the controller（3）Control the first valve（11）Open, make air accumulator（4）In inert gas
Import the first adsorption tower（100）With the second adsorption tower（200）By the absorption bed body in adsorption tower in the adsorption tower of middle Indexes Abnormality
With air exclusion.
5. a kind of safety monitoring system of device for recovering oil and gas according to claim 4, it is characterised in that：First temperature
Spend sensor（BT1）With three and set up separately in the first adsorption tower（100）Interior upper, middle and lower, three the first temperature
Sensor（BT1）The first adsorption tower can be detected respectively（100）The temperature of the upper, middle and lower of interior absorption bed body；It is described
Second temperature sensor（BT2）With three and set up separately in the second adsorption tower（200）Interior upper, middle and lower, three
Two temperature sensors（BT2）The second adsorption tower can be detected respectively（200）The temperature of the upper, middle and lower of interior absorption bed body
Degree.
6. a kind of safety monitoring system of device for recovering oil and gas according to claim 1, it is characterised in that：The air accumulator
（4）The inert gas of memory storage is nitrogen.
7. a kind of safety monitoring system of device for recovering oil and gas according to claim 1, it is characterised in that：First valve
Door（11）With the second valve（21）It is motor-operated control valve.
8. a kind of safety monitoring system of device for recovering oil and gas according to any one of claim 1 to 7, its feature exists
In：The device for recovering oil and gas also includes and the first adsorption tower（100）First air inlet pipeline of inlet communication（10）And first inhales
Attached tower（100）First outlet pipe of outlet（50）And the second adsorption tower（200）Second air inlet pipeline of inlet communication
（20）And the second adsorption tower（200）Second outlet pipe of outlet（60）, the first air delivering pipeline（7）, the second air delivering pipeline
（8）And recovery pipe（9）, first air inlet pipeline（10）With the second air inlet pipeline（20）Respectively with the first air delivering pipeline（7）
Connection, first scavenging pipeline（70）With the second scavenging pipeline（80）Respectively with the second air delivering pipeline（8）Connection, described first
Outlet pipe（50）With the second outlet pipe（60）Respectively with atmosphere, the recovery pipe（9）Respectively with downtake pipe
Road（30）With second exhaust pipeline（40）Connection,
First air delivering pipeline（7）On be provided with compressor（5）, the compressor（5）Oil gas can be imported the first gas transmission
Pipeline（7）In, second air delivering pipeline（8）It is connected with air-source and the second air delivering pipeline（8）On be provided with the 9th electronic control
Valve processed（109）, the recovery pipe（9）Upper end is provided with vavuum pump（6）, the vavuum pump（6）Can be by the first adsorption tower
（100）/ the second adsorption tower（200）The fluid of interior recovery is extracted out and makes the first adsorption tower（100）/ the second adsorption tower（200）Parsing
Recover,
First air inlet pipeline（10）, the second air inlet pipeline（20）, first exhaust pipeline（30）, second exhaust pipeline（40）、
First outlet pipe（50）, the second outlet pipe（60）, the first scavenging pipeline（70）, the second scavenging pipeline（80）On set gradually
There is the first motor-operated control valve（101）To the 8th motor-operated control valve（108）,
The controller（3）Respectively with the first motor-operated control valve（101）To the 9th motor-operated control valve（109）, compressor（5）And
Vavuum pump（6）Connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026123.1U CN206407422U (en) | 2017-01-10 | 2017-01-10 | A kind of safety monitoring system of device for recovering oil and gas |
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| CN201720026123.1U CN206407422U (en) | 2017-01-10 | 2017-01-10 | A kind of safety monitoring system of device for recovering oil and gas |
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| Publication Number | Publication Date |
|---|---|
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Family
ID=59554778
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106742890A (en) * | 2017-01-10 | 2017-05-31 | 苏州苏净保护气氛有限公司 | The safety monitoring system and its control method of a kind of device for recovering oil and gas |
| CN111228856A (en) * | 2020-02-26 | 2020-06-05 | 苏州费斯特工业设备有限公司 | Safety monitoring system and control method of chemical purification device |
-
2017
- 2017-01-10 CN CN201720026123.1U patent/CN206407422U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106742890A (en) * | 2017-01-10 | 2017-05-31 | 苏州苏净保护气氛有限公司 | The safety monitoring system and its control method of a kind of device for recovering oil and gas |
| CN106742890B (en) * | 2017-01-10 | 2018-08-10 | 苏州苏净保护气氛有限公司 | A kind of safety monitoring system and its control method of device for recovering oil and gas |
| CN111228856A (en) * | 2020-02-26 | 2020-06-05 | 苏州费斯特工业设备有限公司 | Safety monitoring system and control method of chemical purification device |
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