CN108837648A - A kind of petroleum vapor recovery environmental protection collecting device - Google Patents
A kind of petroleum vapor recovery environmental protection collecting device Download PDFInfo
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- CN108837648A CN108837648A CN201810549547.5A CN201810549547A CN108837648A CN 108837648 A CN108837648 A CN 108837648A CN 201810549547 A CN201810549547 A CN 201810549547A CN 108837648 A CN108837648 A CN 108837648A
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- oil gas
- filter cavity
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- 239000003208 petroleum Substances 0.000 title claims abstract description 25
- 230000007613 environmental effect Effects 0.000 title claims abstract description 22
- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 83
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 30
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 30
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 29
- 230000003139 buffering effect Effects 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 48
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 239000000945 filler Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 239000000872 buffer Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 7
- 238000002386 leaching Methods 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000003595 mist Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 239000008187 granular material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000009298 carbon filtering Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of petroleum vapor recovery environmental protection collecting devices, including absorbing slot (1) and hydrocarbon filter tank (2), absorbing slot (1) is bar shaped groove body, absorbs and is connected between slot (1) and hydrocarbon filter tank (2) by oil gas absorbing pipe (3)；Several partitions (4) are provided in the hydrocarbon filter tank (2), hydrocarbon filter tank (2) is internal to be from top to bottom successively divided into top buffering filter cavity (5), middle part filter cavity (6) and lower part spray cavity (7) by partition (4), and the end of oil gas absorbing pipe (3) is connected to the lower part of hydrocarbon filter tank (2) interior lower part spray cavity (7)；Lower part spray cavity (7) is connected with spray tube (8), several atomizing spray heads (9) are provided on spray tube (8), the opening direction of atomizer (9) sprays cavity (7) inner bottom end face towards lower part.The advantage of the invention is that it can overcome the disadvantages of the prior art, novelty reasonable in design.
Description
Technical field
The present invention relates to a kind of petroleum vapor recovery environmental protection collecting devices, belong to field of chemical equipment.
Background technique
Petroleum and products thereof is the mix products of a variety of hydrocarbons, and light component therein has very strong volatility.
In the exploitation of petroleum, refining, storage and transportation, sale and application process, inevitable that the liquid composition gas that a part is lighter
Change, is discharged into atmosphere, so that the waste of resource is caused, the pollution of environment and serious security risk.In order to reduce the wasting of resources,
Volatile organic matter bring security risk is reduced, and the problem of environmental pollution in face of being on the rise, petrochemical industry Petrochemical Enterprises exist
Make great efforts during reducing Volatile organic emissions, more safely, effectively reduce Volatile organic emissions, becomes enterprise's peace
The most important thing produced entirely.
Summary of the invention
Technical solution of the present invention is for existing in the prior art：It " in the exploitation of petroleum, refining, storage and transportation, sells and answers
With in the process, inevitable that a part of lighter liquid composition gasifies, it is discharged into atmosphere, to cause the wave of resource
Take, the pollution of environment and serious security risk." deficiency, a kind of petroleum vapor recovery environmental protection collecting device is provided.
In order to solve the above technical problems, the technical solution adopted by the present invention is that, a kind of petroleum vapor recovery environmental protection collecting device, packet
It includes and absorbs slot and hydrocarbon filter tank, absorption slot is bar shaped groove body, absorbs and passes through oil gas absorbing Guan Lian between slot and hydrocarbon filter tank
It is logical；It is provided with several partitions in the hydrocarbon filter tank, top is from top to bottom successively divided by partition inside hydrocarbon filter tank
It buffers filter cavity, middle part filter cavity and lower part and sprays cavity, in the end of oil gas absorbing pipe and hydrocarbon filter tank lower part
Lower part sprays cavity connection；The lower part spray cavity is connected with spray tube, and several atomizing spray heads, mist are provided on spray tube
The opening direction for changing spray head sprays inside cavity bottom face towards lower part, and the end of the end of oil gas absorbing pipe is sprayed across lower part
The side wall of cavity, oil gas absorbing pipe are set on intracorporal one section of lower part spray chamber and are provided with several oil gas spray heads, oil gas spray head
Opening direction spray inside cavity bottom face towards lower part, spray tube is located at oil gas absorbing pipe top；The middle part filter chamber
Body is connected to lower part spray cavity, active carbon is filled in the filter cavity of middle part, middle part is arranged on filter cavity inner bottom end face
There is cooler, cooler connects cooling power-equipment by cooling tube；The middle part filter cavity and top buffer filter cavity
Connection, top buffer and are provided with Pall ring filler layer in filter chamber body, are filled with desiccant in Pall ring filler layer；The top
The top of buffering filter cavity is communicated with exhaust emission tube, and the side of top buffering filter cavity is connected with oil gas discharge pipe, oil
Control valve is provided on gas discharge pipe, the lower end of lower part spray cavity is communicated with hot and cold air duct, and hot and cold air duct middle section, which is provided with, to be added
Press fan.
In the technical solution of the application, by absorb slot absorb leakage at volatilizable oil gas, absorb slot can be set in
The positions such as the side of tank truck, oil carrier, oil tank, filling equipment, oil circuit conveyance conduit, the length for absorbing slot, which can according to need, to be set
It sets.Hydrocarbon filter tank will be transported to by oil gas absorbing pipe after oil gas absorbing by absorbing slot, is filtered by hydrocarbon filter tank.Oil
When gas is entered in hydrocarbon filter tank, lower part spray cavity is first passed around, the atomizing spray head on spray tube sprays out water mist, water
Mist in conjunction with the dust granule in oil gas after dust granule is settled, oil gas and water are insoluble, blow cold wind in hot and cold air duct
Blowing under enter middle part filter cavity in, oil gas is by the intracorporal activated carbon adsorption of middle part filter chamber.After gas is filtered
It is wherein substantially free of oil gas, then this portion gas is arranged after entering top buffering filter cavity by dry by exhaust emission tube
Enter to air.After adsorbing the regular hour, oil gas absorbing duct occlusion, hot and cold air duct starts to blow hot wind, and active carbon is in quilt
The oil gas of absorption is precipitated after heating, oil gas enters top buffering filter cavity from middle part filter cavity, buffered and filter by top
The desiccant filled in the intracorporal Pall ring filler layer of chamber absorbs the moisture having in oil gas, and oil gas is tightly held by activated carbon pure after filtering
Degree is higher, directly can be discharged to condensing plant by oil gas discharge pipe after by drying and be condensed into liquid time for completing oil gas
It receives.When being tightly held by activated carbon, active carbon temperature can increase oil gas, and active carbon temperature is excessively high and combustion effects occur in order to prevent
It is safe, cooler is provided in the application in the filter cavity of middle part, the temperature of active carbon is reduced when active carbon temperature is high.
Optimization, above-mentioned petroleum vapor recovery environmental protection collecting device, the middle part filter cavity is two, two middle part filter chambers
Body is set between top buffering filter cavity and lower part spray cavity, and two middle part filter cavities pass through a middle part respectively leads
Outlet pipe is connected to top buffering filter cavity, and a middle part control valve is respectively arranged on two middle part delivery lines；It is described two
Middle part filter cavity passes through a lower part delivery line respectively and is connected to lower part spray cavity, is respectively set on two lower part delivery lines
There is a lower part control valve.
Active carbon temperature during adsorbing oil gas increases, and oil gas can be precipitated after increasing for active carbon temperature, can not
The good absorption oil gas of family completes the recycling of oil gas.Two middle part filter cavities are provided in the application, when one of middle part mistake
The intracorporal active carbon temperature of filter chamber is higher and when being unable to complete absorption work, by close middle part control valve connected to it and under
Portion's control valve makes it buffer the connection of filter cavity and lower part spray cavity with top, passes through the cooling active carbon of cooler.
Optimization, above-mentioned petroleum vapor recovery environmental protection collecting device, there are two temperature controls for the interior setting of top buffering filter chamber body
Switch, two temperature detect switch (TDS)s are respectively arranged at the end of two middle part delivery lines, the control output end difference of two temperature detect switch (TDS)s
It is connect with the control signal of two middle part control valves.
Optimization, above-mentioned petroleum vapor recovery environmental protection collecting device, the control output end of described two temperature detect switch (TDS)s is respectively with two
The switch control terminal of a intracorporal cooler of middle part filter chamber connects.
Temperature detect switch (TDS) incudes the temperature of the gas of two middle part delivery line discharges, to perceive the middle part intracorporal work of filter chamber
Property charcoal temperature, when active carbon when the temperature is excessively high, temperature detect switch (TDS) control middle part control valve and cooler on-off and work.
Optimization, the lower end of above-mentioned petroleum vapor recovery environmental protection collecting device, the lower part spray cavity is communicated with discharge pipe, arranges
Discharge control valve is provided in outlet pipe, the inner bottom end face that lower part sprays cavity is spherical.
Discharge pipe facilitates the atomizing spray head on discharge spray tube to spray out the dust in water mist and oil gas.
Optimize, above-mentioned petroleum vapor recovery environmental protection collecting device, be provided with several intermediate membranes in the middle part filter cavity,
Two end faces opposite with middle part filter cavity are fixedly connected two adjacent intermediate membranes respectively, in the filter cavity of middle part by
Portion's partition forms the gas channel of S type after separating.
Intermediate membrane is provided in the application in the filter cavity of middle part, by the interval of intermediate membrane by middle part filter chamber
Internal portion is divided into the airflow channel of S type, extend oil gas by the time, enable active carbon preferably adsorb oil gas,
Optimize, above-mentioned petroleum vapor recovery environmental protection collecting device, it is flat to be provided with several layers in the top buffering filter chamber body
The air distribution plate of row setting, air distribution plate are located at below Pall ring filler layer, are provided with through-hole, two adjacent air distribution plates on air distribution plate
Upper through-hole shifts to install.
Air distribution plate enables gas uniformly through Pall ring filler layer, and Pall ring filler layer is uniformly absorbed
Moisture in gas.
Optimization, above-mentioned petroleum vapor recovery environmental protection collecting device, the opening for absorbing slot is provided with metal screen, metal
Interior is fitted with nylon leaching net, and the mesh number of nylon leaching net is greater than the mesh number of metal screen.
The setting of metal screen, nylon leaching net can prevent the large granular impurity in air from entering absorption slot and oil gas suction
Closed tube.
The advantage of the invention is that it can overcome the disadvantages of the prior art, novelty reasonable in design.The technology of the application
In scheme, by absorbing the volatilizable oil gas at slot absorption leakage, absorbing slot be can be set in tank truck, oil carrier, oil tank, charge of oil
Equipment, positions, the length for absorbing slot such as side of oil circuit conveyance conduit can according to need setting.Absorbing slot will be after oil gas absorbing
It is transported to hydrocarbon filter tank by oil gas absorbing pipe, is filtered by hydrocarbon filter tank.Oil gas enters in hydrocarbon filter tank
When, lower part spray cavity is first passed around, the atomizing spray head on spray tube sprays out water mist, the dust granule in water mist and oil gas
In conjunction with after dust granule is settled, oil gas and water are insoluble, and middle part mistake is entered under the blowing that hot and cold air duct blows cold wind
In filter chamber body, oil gas is by the intracorporal activated carbon adsorption of middle part filter chamber.Gas is wherein substantially free of oil gas after filtering, this portion
Air is then drained by exhaust emission tube by dry after dividing gas to enter top buffering filter cavity.Certain in absorption
After time, oil gas absorbing duct occlusion, hot and cold air duct starts to blow hot wind, and the oil gas of absorption is precipitated in active carbon after being heated,
Oil gas enters top buffering filter cavity from middle part filter cavity, by the buffering intracorporal Pall ring filler layer of filter chamber of top
The desiccant of filling absorbs the moisture having in oil gas, and purity is higher after oil gas is tightly held by activated carbon filtering, can be with after by drying
Condensing plant is directly discharged to by oil gas discharge pipe and is condensed into the liquid recycling for completing oil gas.Oil gas is being tightly held by activated carbon
When, active carbon temperature can increase, and active carbon temperature is excessively high and combustion effects safety occurs in order to prevent, in middle part mistake in the application
It is provided with cooler in filter chamber body, the temperature of active carbon is reduced when active carbon temperature is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
With reference to the accompanying drawing with the specific embodiment technical characterstic that the present invention is further explained.
As shown in Figure 1, the present invention is a kind of petroleum vapor recovery environmental protection collecting device, including slot 1 and hydrocarbon filter tank 2 are absorbed,
Absorption slot 1 is bar shaped groove body, absorbs and is connected between slot 1 and hydrocarbon filter tank 2 by oil gas absorbing pipe 3；The hydrocarbon filter tank 2
Inside be provided with several partitions 4, be from top to bottom successively divided into inside hydrocarbon filter tank 2 by partition 4 top buffering filter cavity 5,
Middle part filter cavity 6 and lower part spray cavity 7, the lower part spray chamber of lower part in the end of oil gas absorbing pipe 3 and hydrocarbon filter tank 2
Body 7 is connected to；The lower part spray cavity 7 is connected with spray tube 8, and several atomizing spray heads 9, atomization spray are provided on spray tube 8
First 9 opening direction sprays 7 inner bottom end face of cavity towards lower part, and the end of the end of oil gas absorbing pipe 3 is sprayed across lower part
The side wall of cavity 7, oil gas absorbing pipe 3 be set to lower part spray cavity 7 in one section on be provided with several oil gas spray heads 10, oil gas
The opening direction of spray head 10 sprays 7 inner bottom end face of cavity towards lower part, and spray tube 8 is located at 3 top of oil gas absorbing pipe；In described
Portion's filter cavity 6 and lower part spray cavity 7 be connected tos, filled with active carbon in middle part filter cavity 6, inside middle part filter cavity 6
Cooler 12 is provided on bottom face, cooler 12 connects cooling power-equipment by cooling tube；The middle part filter cavity 6 with
Top buffers filter cavity 5 and is connected to, and is provided with Pall ring filler layer 13, Pall ring filler layer 13 in the buffering filter cavity 5 of top
It is interior to be filled with desiccant；The top of the top buffering filter cavity 5 is communicated with exhaust emission tube 14, and top buffers filter cavity
5 side is connected with oil gas discharge pipe 41, and control valve is provided on oil gas discharge pipe 41, and lower part sprays the lower end connection of cavity 7
There is hot and cold air duct 14,14 middle section of hot and cold air duct is provided with pressurization fan 15.
In the technical solution of the application, by absorbing the volatilizable oil gas at the absorption leakage of slot 1, absorbing slot 1 be can be set
In positions such as the sides of tank truck, oil carrier, oil tank, filling equipment, oil circuit conveyance conduit, the length for absorbing slot 1 can be according to need
It is arranged.Hydrocarbon filter tank 2 will be transported to by oil gas absorbing pipe 3 after oil gas absorbing by absorbing slot 1, by hydrocarbon filter tank 2 into
Row filtering.When oil gas is entered in hydrocarbon filter tank 2, lower part spray cavity 7, the atomizing spray head 9 on spray tube 8 are first passed around
Spray out water mist, water mist in conjunction with the dust granule in oil gas after dust granule is settled, oil gas and water are insoluble, cold and hot
Air hose 14, which blows, to be entered under the blowing of cold wind in the filter cavity 6 of middle part, and oil gas is inhaled by the active carbon in middle part filter cavity 6
It is attached.Gas is wherein substantially free of oil gas after filtering, this portion gas is dried after entering top buffering filter cavity 5
Then air is drained by exhaust emission tube 14.After adsorbing the regular hour, oil gas absorbing pipe 3 is closed, hot and cold air duct
14 start to blow hot wind, and the oil gas of absorption is precipitated in active carbon after being heated, and oil gas enters top from middle part filter cavity 6 and delays
Filter cavity 5 is rushed, is had in oil gas by the desiccant absorption filled in the Pall ring filler layer 13 in the buffering filter cavity 5 of top
Moisture, purity is higher after oil gas is tightly held by activated carbon filtering, can be directly discharged to by oil gas discharge pipe 41 after by drying cold
Solidifying equipment is condensed into the liquid recycling for completing oil gas.When being tightly held by activated carbon, active carbon temperature can increase oil gas, in order to anti-
Only active carbon temperature is excessively high and combustion effects safety occurs, and is provided with cooler 12 in the application in middle part filter cavity 6,
The temperature of active carbon is reduced when active carbon temperature is high.
The middle part filter cavity 6 is two, and two middle part filter cavities 6 are set to top buffering filter cavity 5 under
Portion sprays between cavity 7, and two middle part filter cavities 6 buffer filter cavity 5 by a middle part delivery line 16 and top respectively
It is connected to, a middle part control valve 17 is respectively arranged on two middle part delivery lines 16；Described two middle part filter cavities 6 lead to respectively
It crosses a lower part delivery line 18 to be connected to lower part spray cavity 7, a lower part control is respectively arranged on two lower part delivery lines 18
Valve 19 processed.
Active carbon temperature during adsorbing oil gas increases, and oil gas can be precipitated after increasing for active carbon temperature, can not
The good absorption oil gas of family completes the recycling of oil gas.Two middle part filter cavities 6 are provided in the application, when one of middle part mistake
Active carbon temperature in filter chamber body 6 is higher and when being unable to complete absorption work, pass through and close middle part control valve 17 connected to it
Make it that it is cooling to pass through cooler 12 with the connection of top buffering filter cavity 5 and lower part spray cavity 7 with lower part control valve 19
Active carbon.
There are two temperature detect switch (TDS)s 20, two temperature detect switch (TDS)s 20 to be respectively arranged at for setting in the top buffering filter cavity 5
The end of two middle part delivery lines 16, the control with two middle part control valves 17 respectively of the control output end of two temperature detect switch (TDS)s 20
Input terminal connection.
It the control output ends of described two temperature detect switch (TDS)s 20 is opened respectively with the cooler 12 in two middle part filter cavities 6
Close control terminal connection.
Temperature detect switch (TDS) 20 incudes the temperature for the gas that two middle part delivery lines 16 are discharged, to perceive middle part filter cavity 6
The temperature of interior active carbon, when active carbon when the temperature is excessively high, the control of temperature detect switch (TDS) 20 middle part control valve 17 and cooler 12 it is logical
Disconnected and work.
The lower end of the lower part spray cavity 7 is communicated with discharge pipe 21, and discharge control valve, lower part are provided on discharge pipe 21
The inner bottom end face for spraying cavity 7 is spherical.
Discharge pipe 21 facilitates the atomizing spray head 9 on discharge spray tube 8 to spray out the dust in water mist and oil gas.
Several intermediate membranes 22 are provided in the middle part filter cavity 6, two adjacent intermediate membranes 22 are respectively in
Two opposite end faces of portion's filter cavity 6 are fixedly connected, and form S type after being separated in middle part filter cavity 6 by intermediate membrane 22
Gas channel.
Intermediate membrane 22 is provided in the application in middle part filter cavity 6, by the interval of intermediate membrane 22 by middle part
The airflow channel of S type is divided into inside filter cavity 6, extend oil gas by the time, enable active carbon preferably to adsorb oil
It is provided with several layers air distribution plate 23 disposed in parallel in gas, top buffering filter cavity 5, air distribution plate 23 is filled out positioned at Pall ring
Below the bed of material 13, it is provided with through-hole on air distribution plate 23, through-hole shifts to install on two adjacent air distribution plates 23.
Air distribution plate 23 enables gas uniformly through Pall ring filler layer 13, enables Pall ring filler layer 13 uniform
Absorb gas in moisture.
The opening for absorbing slot 1 is provided with metal screen 24, and nylon leaching net 25, Buddhist nun are fitted with inside metal screen 24
The mesh number of imperial strainer 25 is greater than the mesh number of metal screen 24.
The setting of metal screen 24, nylon leaching net 25 can prevent the large granular impurity in air from entering absorption 1 and of slot
Oil gas absorbing pipe 3.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, within the essential scope of the present invention, the variations, modifications, additions or substitutions made all should belong to the present invention
Protection scope.
Claims (8)
1. a kind of petroleum vapor recovery environmental protection collecting device, it is characterised in that：Including absorbing slot (1) and hydrocarbon filter tank (2), slot is absorbed
(1) it is bar shaped groove body, absorbs and be connected between slot (1) and hydrocarbon filter tank (2) by oil gas absorbing pipe (3)；The hydrocarbon filter
It is provided with several partitions (4) in tank (2), hydrocarbon filter tank (2) is internal to be from top to bottom successively divided into top buffering by partition (4)
Filter cavity (5), middle part filter cavity (6) and lower part spray cavity (7), the end of oil gas absorbing pipe (3) and hydrocarbon filter tank
(2) lower part spray cavity (7) connection of interior lower part；Lower part spray cavity (7) is connected with spray tube (8), on spray tube (8)
Several atomizing spray heads (9) are provided with, the opening direction of atomizer (9) sprays cavity (7) inner bottom end face, oil towards lower part
The end of the end of aspiration closed tube (3) passes through the side wall of lower part spray cavity (7), and oil gas absorbing pipe (3) is set to lower part spray
It is provided with several oil gas spray heads (10) on one section in cavity (7), the opening direction of oil gas spray head (10) is towards lower part spray chamber
Body (7) inner bottom end face, spray tube (8) are located above oil gas absorbing pipe (3)；The middle part filter cavity (6) and lower part spray
Cavity (7) connection, middle part filter cavity (6) is interior to be filled with active carbon, is provided on middle part filter cavity (6) inner bottom end face cold
But device (12), cooler (12) connect cooling power-equipment by cooling tube；The middle part filter cavity (6) and top are buffered
Filter chamber body (5) connection, top buffering filter cavity (5) is interior to be provided with Pall ring filler layer (13), in Pall ring filler layer (13)
Filled with desiccant；The top of top buffering filter cavity (5) is communicated with exhaust emission tube (14), and top buffers filter chamber
The side of body (5) is connected with oil gas discharge pipe (41), and control valve is provided on oil gas discharge pipe (41), and lower part sprays cavity (7)
Lower end be communicated with hot and cold air duct (14), hot and cold air duct (14) middle section be provided with pressurization fan (15).
2. petroleum vapor recovery environmental protection collecting device according to claim 1, it is characterised in that：The middle part filter cavity (6)
It is two, two middle part filter cavities (6) are set between top buffering filter cavity (5) and lower part spray cavity (7), and two
Middle part filter cavity (6) is connected to by a middle part delivery line (16) with top buffering filter cavity (5) respectively, and two middle parts are led
A middle part control valve (17) is respectively arranged in outlet pipe (16)；Described two middle part filter cavities (6) are respectively by under one
Portion's delivery line (18) is connected to lower part spray cavity (7), and a lower part control is respectively arranged on two lower part delivery lines (18)
Valve (19).
3. petroleum vapor recovery environmental protection collecting device according to claim 2, it is characterised in that：The top buffers filter cavity
(5) there are two temperature detect switch (TDS) (20), two temperature detect switch (TDS)s (20) are respectively arranged at the end of two middle part delivery lines (16) for setting in
Portion, the control output end of two temperature detect switch (TDS)s (20) are connect with the control signal of two middle part control valves (17) respectively.
4. petroleum vapor recovery environmental protection collecting device according to claim 3, it is characterised in that：Described two temperature detect switch (TDS)s (20)
Control output end connect respectively with the switch control terminal of the cooler (12) in two middle parts filter cavities (6).
5. petroleum vapor recovery environmental protection collecting device according to claim 1, it is characterised in that：The lower part sprays cavity (7)
Lower end be communicated with discharge pipe (21), be provided with discharge control valve on discharge pipe (21), lower part sprays the inner bottom of cavity (7)
Face is spherical.
6. petroleum vapor recovery environmental protection collecting device according to claim 1, it is characterised in that：The middle part filter cavity (6)
It is inside provided with several intermediate membranes (22), two adjacent intermediate membranes (22) respectively opposite with middle part filter cavity (6) two
A end face is fixedly connected, and the gas channel of S type is formed after being separated in middle part filter cavity (6) by intermediate membrane (22).
7. petroleum vapor recovery environmental protection collecting device according to claim 1, it is characterised in that：The top buffers filter cavity
(5) several layers air distribution plate disposed in parallel (23) is provided in, air distribution plate (23) is located at below Pall ring filler layer (13), gas distribution
Through-hole is provided on plate (23), through-hole shifts to install on two adjacent air distribution plates (23).
8. petroleum vapor recovery environmental protection collecting device according to claim 1, it is characterised in that：The opening for absorbing slot (1)
Place is provided with metal screen (24), is fitted with nylon leaching net (25) inside metal screen (24), the mesh number of nylon leaching net (25) is big
Mesh number in metal screen (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549547.5A CN108837648A (en) | 2018-05-31 | 2018-05-31 | A kind of petroleum vapor recovery environmental protection collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549547.5A CN108837648A (en) | 2018-05-31 | 2018-05-31 | A kind of petroleum vapor recovery environmental protection collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108837648A true CN108837648A (en) | 2018-11-20 |
Family
ID=64210286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810549547.5A Pending CN108837648A (en) | 2018-05-31 | 2018-05-31 | A kind of petroleum vapor recovery environmental protection collecting device |
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| CN110898621A (en) * | 2019-12-06 | 2020-03-24 | 东莞励国照明有限公司 | Oil air purification device and purification method thereof |
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Application publication date: 20181120 |