CN207605556U - Can remote monitoring oil gas automate recovery system - Google Patents
Can remote monitoring oil gas automate recovery system Download PDFInfo
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- CN207605556U CN207605556U CN201721651979.4U CN201721651979U CN207605556U CN 207605556 U CN207605556 U CN 207605556U CN 201721651979 U CN201721651979 U CN 201721651979U CN 207605556 U CN207605556 U CN 207605556U
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Abstract
The utility model discloses it is a kind of can remote monitoring oil gas automate recovery system, including：Main retracting device, it includes main recovery channel, the first recycling group and the second recycling group being arranged in parallel with the first recycling group, first pipe is connected to oil gas admission line, and second pipe is connected to exhaust emission tube road, so that the first recycling group and the second recycling group alternately absorption of oil gas and desorption；It is both provided with 2 or more adsorbent beds in first recycling group and the second recycling group；Oil gas absorbing tank；Sunken tankers.The utility model is adsorbed and is desorbed using adsorbent bed rotation, and recovery system operational efficiency is high, and simple for process, floor space is small.
Description
Technical field
The utility model is related to a kind of petroleum vapor recovery field more particularly to it is a kind of can remote monitoring oil gas automate recycling
System.
Background technology
The annual crude oil total amount of China is up to 300,000,000 tons, but since the technology of China Petroleum industry, facilities and administration are horizontal
Limitation, the waste of Chinese crude oil oil product are quite big.On the other hand, the downstream industry product oil merchandising business of petroleum industry is come
It says, light-end products, especially gasoline, during storage, handling and sale, a large amount of oil gas can be discharged, cause certain journey
The wasting of resources of degree, current existing Investigation of Petroleum Vapor Recovery Technology are roughly divided into following five kinds：
1, solvent absorption formula gas recovery system for oil：The disadvantage is that needing dedicated solvent, solvent needs special equipment to be restored,
Equipment volume is huge, and field of employment is limited, and absorption efficiency is low, and most multipotency reaches 90% absorption efficiency, far can not meet
Present air emission request.
2, activated carbon adsorption formula gas recovery system for oil：Adsorption efficiency is low, cannot meet air emission request at this stage, and living
Property charcoal absorption oil product in fractions cannot be desorbed, absorption property with usage time lengthen and decline need periodically more
It changes, and the activated carbon after replacement belongs to dangerous waste, there is secondary pollution, needs the danger expense processing company processing of profession.
3, condensate recycling device：Energy consumption is big, and discharge cannot meet existing air emission request.
4, condensation+film+activated carbon adsorption group technology：Although emission request can be met in the short time, complex process, if
Standby of high cost, operation energy consumption is high, and service life is short, needs to regularly replace filtering film component and activated carbon, generates secondary pollution.
5, absorption+active carbon absorption technology：Although equipment can reach higher efficiency, bulky, operation dimension
Shield trouble is limited by use condition and using area limits, is only capable of meeting explosion-proof emission request, cannot meet at this stage
New air emission request.
Utility model content
One purpose of the utility model is to solve at least the above, and provide the advantages of at least will be described later.
The utility model there are one purpose be to provide it is a kind of can remote monitoring oil gas automation recovery system, use
Adsorbent bed rotation is adsorbed and is desorbed, and recovery system operational efficiency is high, and simple for process, floor space is small.
In order to realize these purposes and other advantages according to the present utility model, provide it is a kind of can remote monitoring oil gas
Recovery system is automated, including：
Main retracting device comprising the first recycling group, the second recycling group and main recovery channel, the first recycling group and institute
It states the second recycling group by first pipe and second pipe to be in parallel arranged, the first pipe and oil gas admission line
Connection, the second pipe is connected to exhaust emission tube road so that the first recycling group and the second recycling group replace into
The absorption of row oil gas and desorption；It is both provided with 2 or more adsorbent beds in the first recycling group and the second recycling group.
Oil gas absorbing tank is connected with the main recovery channel.
Vacuum pump is arranged between the main retracting device and oil gas absorbing tank.
Sunken tankers are connected with the oil gas absorbing tank.
Monitoring device comprising controller and monitoring device, the monitoring device are arranged in the exhaust emission tube road
Exit is simultaneously connected with the controller, to monitor exhaust emission tube road exit gas in real time by the controller
Concentration value.
Preferably, the adsorption layer that setting is made of polyvinyl fluoride nano material in the adsorbent bed.
Preferably, the adsorbent bed is set as 2 comprising the first adsorbent bed and the second adsorbent bed, described first inhales
The volume of attached bed is more than the volume of second adsorbent bed.
Preferably, first adsorbent bed and second adsorbent bed respectively with the oil gas admission line, the master
The concrete mode that recovery channel is connected with the exhaust emission tube road is：
The air inlet of first adsorbent bed is connected to by the first pipe with the oil gas admission line.
The air inlet of first adsorbent bed passes sequentially through the first pipe and third pipeline and the main recovery channel
Connection.
The gas outlet of first adsorbent bed is connected to by the 4th pipeline with the air inlet of second adsorbent bed.
The gas outlet of first adsorbent bed passes sequentially through the 4th pipeline, the 5th pipeline, the 6th pipeline and described
Two pipelines are connected to the exhaust emission tube road.
The air inlet of second adsorbent bed passes sequentially through the 4th pipeline, the 5th pipeline and the 7th pipeline and the master
Recovery channel is connected to.
The gas outlet of second adsorbent bed is connected to by the second pipe with the exhaust emission tube road.
Preferably, the first pipe is located at the oil gas admission line and the third pipeline and the first pipe
First valve is set on the position between junction；It is provided with the second valve on 7th pipeline；It is set on 6th pipeline
It is equipped with third valve；The second pipe setting is located at the both sides of the second pipe and the connecting pin in the exhaust emission tube road
The 4th valve；The both ends of the second pipe are on the inside of the 6th pipeline and the second pipe junction close to described the
5th valve is set on the position of two adsorbent bed gas outlets；6th valve is set on the third pipeline of the second recycling group；Institute
It states and the 7th valve is set on main recovery channel on the position close to the first recycling group.
Preferably, further include warning device, the warning device is connected with the controller, when the monitoring device is examined
When the gas concentration of survey is more than a threshold value of setting, the controller makes the report according to the signal that the monitoring device is transmitted
Alarm device is opened, and sends out sound-light alarm, while the controller controls the 4th valve and closes.
Preferably, further include exhaust gas cleaner, be arranged in exhaust emission tube road outlet, the tail gas is net
Makeup is set to be connected with the controller, and the controller controls the tail gas into makeup by the signal that the monitoring device is transmitted
It sets and whether opens.
The utility model includes at least following advantageous effect：
By the way that the first recycling group and the second recycling group is arranged, and made by the first pipe and second pipe described
First recycling group and the second recycling group are in parallel, so that the first recycling group and the second recycling group alternating sorbent and desorption so that
The absorption of oil gas synchronous can be carried out with desorption, and then significantly improve the organic efficiency of oil gas.
The set-up mode of the recovery system makes extraneous air not enter inside oil tank, reduces oxygen-containing in oil tank
Amount, greatly reduces risk of explosion, ensure that the stability used and safety of the recovery system.The first recycling group and
Absorption exhaust process in second recycling group belongs to a process to oil gas absorbing tank decompression, and extraneous gas does not enter
Oil gas absorbing tank, will not allow the oil gas absorbing pressure tank liter in the first recycling group and the second recycling group desorption process
Height reduces the run time when recovery system is depressurized to specified pressure, improves the working efficiency of the recovery system.
The condensation process larger by removing energy consumption commonly used in the prior art reduces energy consumption while simplifying technique,
And absorption and desorption organic efficiency are high, adsorption rate can reach 99% or more so that concentration of emission is discharged well below national standard
Concentration has recycled the valuable energy to the greatest extent while greatly reducing atmosphere pollution, and the recovery system also has
The feature that floor space is small, applicable situation is wide and installation is simple, the monitoring device monitor the exhaust emission tube road row in real time
The concentration of the gas gone out ensure that the recovery system and be run in the secure state with the state of emission compliance, prevents the gas
When the concentration of body exceeds the newest atmospheric emission standard of national requirements, acted without further, so that exceeded gaseous contamination air,
Endanger people's health.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice of the invention are understood by the person skilled in the art.
Description of the drawings
Fig. 1 be it is described in the utility model can remote monitoring oil gas automate recovery system structure chart.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, the utility model provide it is a kind of can remote monitoring oil gas automation recovery system, including：
Main retracting device 100 comprising the first recycling group 101, the second recycling group 102 and main recovery channel 103, described
One recycling group 101 and the second recycling group 102 are arranged in parallel by first pipe 200 and second pipe 201, institute
First pipe 200 to be stated to be connected to oil gas admission line 202, the second pipe 201 is connected to exhaust emission tube road 203, so that
The first recycling group 101 and the second recycling group 102 alternately absorption of oil gas and desorption；The first recycling group
101 and second are both provided with 2 or more adsorbent beds in recycling group 102.
Oil gas absorbing tank 400 is connected with the main recovery channel 103.
Vacuum pump 700 is arranged between the main retracting device 100 and oil gas absorbing tank 400.
Sunken tankers 500 are connected with the oil gas absorbing tank 400.
Monitoring device 600 comprising controller and monitoring device 601, the setting of the monitoring device 601 are arranged in the exhaust gas
Go out the exit of pipeline 203 and be connected with the controller, to monitor the exhaust emission tube road in real time by the controller
The concentration value of 203 exit gases.
In the above scheme, by the way that the first recycling group 101 and the second recycling group 102 is arranged, and pass through described first
Pipeline and second pipe keep the first recycling group 101 and the second recycling group 102 in parallel, so that 101 He of the first recycling group
Second recycling group, 102 alternating sorbent and desorption so that synchronous can carry out, and then significantly improve with desorption for the absorption of oil gas
The organic efficiency of oil gas.
It, can be when oil gas be desorbed by the setting of vacuum pump 700 so that petroleum vapor recovery pipeline forms negative pressure, by true
Sky pump 700 and oil-poor cooperation so that it is more thorough for the desorption of adsorbent bed, it ensure that the yield of oil gas.Utilize vacuum
700 pressure of of pump itself pressurize to the oil gas absorbing tank 400, and are pressurized to 60-80 kPas, to increase rich oil oil gas
Saturated vapor pressure, and then increase the absorption efficiency of the oil gas absorbing tank 400 so that part rich oil oil gas at normal temperatures can be straight
It connects and is reduced to oil product, eliminate the larger condensation process of energy consumption, reduce the input of energy consumption and cost, and simplify technique.
The set-up mode of the recovery system makes extraneous air not enter inside oil tank, reduces oxygen-containing in oil tank
Amount, greatly reduces risk of explosion, ensure that the stability used and safety of the recovery system.The first recycling group
101 and the second absorption exhaust process in recycling group 102 belong to a process to the oil gas absorbing tank 400 decompression, and it is outer
Portion's gas does not enter oil gas absorbing tank 400, will not be allowed in the first recycling group 101 and 102 desorption process of the second recycling group
400 pressure rise of oil gas absorbing tank, reduces the run time when recovery system is depressurized to specified pressure, improves
The working efficiency of the recovery system.
The condensation process larger by removing energy consumption commonly used in the prior art reduces energy consumption while simplifying technique,
And absorption and desorption organic efficiency are high, adsorption rate can reach 99% or more so that concentration of emission is discharged well below national standard
Concentration has recycled the valuable energy to the greatest extent while greatly reducing atmosphere pollution, and the recovery system also has
The feature that floor space is small, applicable situation is wide and installation is simple, the monitoring device monitor the exhaust emission tube road 203 in real time
The concentration of the gas of discharge ensure that the recovery system and be run in the secure state with the state of emission compliance, prevent described
When the concentration of gas exceeds the newest atmospheric emission standard of national requirements, without further action, so that exceeded gaseous contamination is empty
Gas endangers people's health.
In one preferred embodiment, the adsorption layer being made of polyvinyl fluoride nano material is set in the adsorbent bed.
In the above scheme, it is constituted by the way that polyvinyl fluoride nano material, that is, pvf nano materials are arranged in the adsorbent bed
Adsorption layer, it can be achieved that oil gas recycling and processing, operating cost is low, has achieved the purpose that administer environmental protection in environmentally appropriate manner, from
And realize oil vapor treatment and the recycling that can reach discharging standards with extremely low operating cost.
In one preferred embodiment, the adsorbent bed is set as 2 comprising the first adsorbent bed 301 and the second adsorbent bed
302, the volume of first adsorbent bed 301 is more than the volume of second adsorbent bed 302.
In the above scheme, by using pre-large post-small the first adsorbent bed 301 and the second adsorbent bed 302, two-stage absorption
Technique improves the utilization rate of the oil gas adsorbent bed, and the absorption of high concentrations of gas is reached in first adsorbent bed 301
When maximal absorptive capacity, the maximal absorptive capacity is maximum depending on the maximum emission concentration value for the gas that the adsorbent bed discharges
Concentration of emission value is set as 100-120ppm；The light concentration gas of breakthrough closely enters second adsorbent bed 302, takes full advantage of big
The adsorptive pressure for reducing lectulum while the remaining adsorption capacity of bed again, ensure that lectulum also can reach longer absorption breakthrough
Time reduces the usage amount of the adsorbent bed；By preferentially selecting first adsorbent bed, 301 and second adsorbent bed 302 to hang down
Straight ground setting, and the air inlet of first adsorbent bed, 301 and second adsorbent bed 302 is arranged at lower section, gas outlet setting
Above so that oil gas gas in absorption moves from bottom to top, and while being desorbed moves from top to bottom, meets gas and liquid
The characteristics of motion so that the recovery system energy consumption reduces.
In one preferred embodiment, first adsorbent bed 300 and second adsorbent bed 301 respectively with the oil gas air inlet
Pipeline 202, the main recovery channel 103 and the exhaust emission tube road 203 connection concrete mode be：
The air inlet of first adsorbent bed 300 is connected by the first pipe 200 and the oil gas admission line 202
It is logical.
The air inlet of first adsorbent bed 300 passes sequentially through the first pipe 200 and third pipeline 204 and the master
Recovery channel 103 is connected to.
The gas outlet of first adsorbent bed 300 is connected by the air inlet of the 4th pipeline 205 and second adsorbent bed 301
It is logical.
The gas outlet of first adsorbent bed 300 passes sequentially through the 4th pipeline 205, the 5th pipeline 206, the 6th pipeline
207 and the second pipe 201 be connected to the exhaust emission tube road 203.
The air inlet of second adsorbent bed 301 passes sequentially through the 4th pipeline 205, the 5th pipeline 206 and the 7th pipe
Road 208 is connected to the main recovery channel 103.
The gas outlet of second adsorbent bed 301 is connected by the second pipe 201 and the exhaust emission tube road 203
It is logical.
In the above scheme, first adsorbent bed 300 adsorbs passed through pipeline and is followed successively by the oil gas admission line
202, first pipe 200, the 4th pipeline 205, the 5th pipeline 206, the 6th pipeline 207, second pipe 201 and exhaust emission tube
Road 203；Second adsorbent bed 301 adsorbs passed through pipeline and is followed successively by the oil gas admission line 202, first pipe 200, the
Four pipelines 205, second pipe 201 and exhaust emission tube road 203；Passed through pipeline is desorbed successively in second adsorbent bed 301
For the second pipe 201, the 4th pipeline 205, the 5th pipeline 206, the 7th pipeline and main recovery channel 103；Described first
Adsorbent bed 300 is desorbed passed through pipeline and is followed successively by the second pipe 201, the 6th pipeline 207, the 5th pipeline 206, the 4th pipeline
205, first pipe 200, third pipeline 204 and main recovery channel 103.
In one preferred embodiment, the first pipe 200 be located at the oil gas admission line 202 and the third pipeline with
First valve 1 is set on the position between 200 junction of the first pipe.
It is provided with the second valve 2 on 7th pipeline.
It is provided with third valve 3 on 6th pipeline.
It is provided with the 4th valve 4 on the exhaust emission tube road 203.
The both ends of the second pipe 201 are on the inside of 201 junction of the 6th pipeline and the second pipe close to institute
State the 5th valve 5 of setting on the position of 301 gas outlet of the second adsorbent bed.
6th valve 6 is set on the third pipeline of the second recycling group 102.
The 7th valve 7 is being set on the position of the first recycling group 101 on the main recovery channel 103.
In the above scheme, by the way that the corresponding valve is arranged on each pipeline, by each valve
The switch of door controls the process, it can be achieved that the absorption and desorption of the first recycling group 101 and the second recycling group 102, and ensures
The independence and stability of each the adsorbent bed absorption and desorption, prevent in the first recycling group 101 and the second recycling group 102
Only there is the uncontrollability of oil gas in each pipeline.First adsorbent bed 300 and second of the first recycling group 101 adsorbs
During the absorption of bed 301 and desorption, the controller controls the valve on each pipeline, realizes entire described time
The reasonable operation and work of receipts system so that petroleum vapor recovery it is more efficient, recovery system operation is more smooth.Described time
Receipts system can realize that the absorption of oil gas and desorption are carried out at the same time, to significantly improve the efficiency of petroleum vapor recovery and processing.And
Control by the controller to each valve realizes point of two adsorbent beds in a recycling group
Grade desorption so that the adsorbent bed is more thorough to the desorption of oil gas, is conducive to the recycling of the adsorbent bed, ensures at oil gas
Manage efficiency.
Further include warning device in one preferred embodiment, the warning device is connected with the controller, when the monitoring
When the gas concentration of device detection is more than a threshold value of setting, the controller makes according to the signal that the monitoring device is transmitted
The warning device is opened, and sends out sound-light alarm, while the controller controls the 4th valve 4 and closes.
In the above scheme, when the monitoring device 601 monitors the gas in 203 exit of exhaust emission tube road
When concentration is beyond the threshold value set, this threshold value is using the concentration value of national standard discharge gas as foundation, the monitoring device
After the signal transmission of monitoring is given the controller, the controller to receive the monitoring device 601 this signal by 601, control
It makes the warning device to open, the warning device sends out sound-light alarm, while the controller controls the 4th valve 4 and closes
It closes, to close the pipeline of exhaust gas discharge, contains the discharge of exceeded exhaust gas in time, prevent from polluting the environment.
Further include exhaust gas cleaner 800 in one preferred embodiment, setting is discharged in the exhaust emission tube road 203
Mouthful, the exhaust gas cleaner 800 is connected with the controller, the signal control that the controller is transmitted by the monitoring device
Make whether the tail gas evolution device is opened.
In the above scheme, when the monitoring device 601 monitors that the tail gas of discharge is exceeded, the controller makes described
Exhaust gas cleaner 800 is opened, with the tail gas of purification discharge, after the petroleum vapor recovery convenient for completing a stage, by institute
It states controller and closes the 4th valve 4.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (7)
1. it is a kind of can remote monitoring oil gas automate recovery system, which is characterized in that including：
Main retracting device comprising the first recycling group, the second recycling group and main recovery channel, the first recycling group and described
Two recycling groups are arranged in parallel by first pipe and second pipe, and the first pipe connects with oil gas admission line
Logical, the second pipe is connected to exhaust emission tube road, so that the first recycling group and the second recycling group are alternately
The absorption of oil gas and desorption；It is both provided with 2 or more adsorbent beds in the first recycling group and the second recycling group；
Oil gas absorbing tank is connected with the main recovery channel；
Vacuum pump is arranged between the main retracting device and oil gas absorbing tank；
Sunken tankers are connected with the oil gas absorbing tank；
Monitoring device comprising the outlet in the exhaust emission tube road is arranged in controller and monitoring device, the monitoring device
Place is simultaneously connected with the controller, to monitor the concentration of exhaust emission tube road exit gas in real time by the controller
Value.
2. as described in claim 1 can remote monitoring oil gas automate recovery system, which is characterized in that in the adsorbent bed
The adsorption layer being made of polyvinyl fluoride nano material is set.
3. as described in claim 1 can remote monitoring oil gas automate recovery system, which is characterized in that the adsorbent bed is set
It is set to 2 comprising the volume of the first adsorbent bed and the second adsorbent bed, first adsorbent bed is more than second adsorbent bed
Volume.
4. as claimed in claim 3 can remote monitoring oil gas automate recovery system, which is characterized in that it is described first absorption
Bed and second adsorbent bed are connect with the oil gas admission line, the main recovery channel and the exhaust emission tube road respectively
Concrete mode be：
The air inlet of first adsorbent bed is connected to by the first pipe with the oil gas admission line；
The air inlet of first adsorbent bed passes sequentially through the first pipe and third pipeline and is connected to the main recovery channel；
The gas outlet of first adsorbent bed is connected to by the 4th pipeline with the air inlet of second adsorbent bed；
The gas outlet of first adsorbent bed passes sequentially through the 4th pipeline, the 5th pipeline, the 6th pipeline and second pipe
Road is connected to the exhaust emission tube road；
The air inlet of second adsorbent bed passes sequentially through the 4th pipeline, the 5th pipeline and the 7th pipeline and the main recycling
Pipeline is connected to；
The gas outlet of second adsorbent bed is connected to by the second pipe with the exhaust emission tube road.
5. as claimed in claim 4 can remote monitoring oil gas automate recovery system, which is characterized in that
The first pipe is between the oil gas admission line and the third pipeline and the first pipe junction
First valve is set on position；
It is provided with the second valve on 7th pipeline；
It is provided with third valve on 6th pipeline；
The second pipe setting is located at the 4th valve of the second pipe and the both sides of the connecting pin in the exhaust emission tube road
Door；
It is adsorbed close to described second on the inside of the 6th pipeline and the second pipe junction at the both ends of the second pipe
The 5th valve is set on the position of bed gas outlet；
6th valve is set on the third pipeline of the second recycling group；
7th valve is set on the main recovery channel on the position close to the first recycling group.
6. as claimed in claim 5 can remote monitoring oil gas automate recovery system, which is characterized in that further include alarm dress
It sets, the warning device is connected with the controller, when the gas concentration of monitoring device detection is more than a threshold of setting
When value, the controller makes the warning device open according to the signal that the monitoring device is transmitted, and sends out sound-light alarm, together
Shi Suoshu controllers control the 4th valve and close.
7. as described in claim 1 can remote monitoring oil gas automate recovery system, which is characterized in that further include that tail gas is net
Makeup is set, and is arranged in exhaust emission tube road outlet, the exhaust gas cleaner is connected with the controller, the control
The signal that device processed is transmitted by the monitoring device controls whether the tail gas evolution device is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651979.4U CN207605556U (en) | 2017-12-01 | 2017-12-01 | Can remote monitoring oil gas automate recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651979.4U CN207605556U (en) | 2017-12-01 | 2017-12-01 | Can remote monitoring oil gas automate recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605556U true CN207605556U (en) | 2018-07-13 |
Family
ID=62797125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651979.4U Active CN207605556U (en) | 2017-12-01 | 2017-12-01 | Can remote monitoring oil gas automate recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207605556U (en) |
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2017
- 2017-12-01 CN CN201721651979.4U patent/CN207605556U/en active Active
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Address after: 052360 188 meters south of the intersection of Xingye Street and Shengxing Road, Xinji City, Shijiazhuang, Hebei Province Patentee after: HEBEI DONGHOU ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 071000 shop in xilugang village, Hancun Township, Jingxiu District, Baoding City, Hebei Province Patentee before: HEBEI DONGHOU ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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