CN219424042U - Oil depot loading oil gas recovery unit - Google Patents
Oil depot loading oil gas recovery unit Download PDFInfo
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- CN219424042U CN219424042U CN202320786965.2U CN202320786965U CN219424042U CN 219424042 U CN219424042 U CN 219424042U CN 202320786965 U CN202320786965 U CN 202320786965U CN 219424042 U CN219424042 U CN 219424042U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an oil depot loading oil gas recovery device, which comprises: a mixer; a vacuum pump; a first valve; a one-way valve; a second valve; the other end of the first pipe body is connected with the mixer; a spray tube for spraying into the mixer; one end of the second pipe body is connected with the mixer; one end of the third pipe body is connected with the vacuum pump; the absorption tower is used for absorbing part of oil in the oil gas; one end of the fourth pipe body is connected with the absorption tower; the separating tower is used for separating oil from water from oil; one end of the fifth pipe body is connected with the separation tower; a purifying column for purifying the gas discharged from the separating column; an exhaust pipe for exhausting gas; one end of the first recovery pipe is connected with the separation tower; and a recovery tank for recovering the oil discharged from the separation tower. Through the mode, the utility model can directly recycle the oil gas in the oil tank of the loading and unloading vehicle, separate the oil gas, recycle the oil product and discharge the purified gas, thereby avoiding great loss of the oil product and polluting the environment.
Description
Technical Field
The utility model relates to the technical field of chemical industry, in particular to an oil gas recovery device for loading an oil depot.
Background
The oil product contains a large amount of light hydrocarbon components, so that the oil product has strong volatility, oil gas can be volatilized in the processes of storage, transfer and the like, and the volatilization of the oil gas not only causes a large amount of loss of the oil product, but also pollutes the environment. Particularly, in the loading process of an oil depot, a large amount of oil gas is stored at the top in an oil tank of the oil tank truck, and if the oil is directly discharged, the oil is greatly lost, and the environment is polluted.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an oil warehouse loading oil gas recovery device which can solve the technical problems.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an oil depot loading oil gas recovery unit, includes blender, vacuum pump, first valve, check valve and second valve, its characterized in that still includes: one end of the first pipe body is used for being connected with an exhaust port of the tank truck, and the other end of the first pipe body is connected with a first input port of the mixer; a spray pipe, one end of which is used for being connected with an output port of the sprayer, and the other end of which is connected with a second input port of the mixer, and is used for spraying towards the interior of the mixer, wherein the first valve is arranged in the spray pipe; one end of the second pipe body is connected with the output port of the mixer, and the other end of the second pipe body is connected with the first input port of the vacuum pump; one end of the third pipe body is connected with the output port of the vacuum pump; the absorption tower is used for accommodating an oleophylic active agent aqueous solution and absorbing part of oil in the oil gas discharged from the third pipe body, an input port at the bottom of the absorption tower is connected with the other end of the third pipe body, and the check valve is arranged in the third pipe body, so that the gas of the vacuum pump can only flow to the absorption tower; one end of the fourth pipe body is connected with a first output port at the top of the absorption tower; the input port at the bottom of the separation tower is connected with the other end of the fourth pipe body and is used for separating oil from water of the oil gas discharged from the absorption tower; one end of the fifth pipe body is connected with a first output port at the top of the separation tower; the input port at the bottom of the purifying tower is connected with the other end of the fifth pipe body and is used for purifying the gas discharged from the separating tower; one end of the exhaust pipe is connected with a first output port at the top of the purifying tower and is used for exhausting gas; one end of the first recovery pipe is connected with a second output port at the bottom of the separation tower, and the second valve is arranged in the first recovery pipe; and a recovery tank connected to the other end of the first recovery pipe for recovering the oil discharged from the separation tower.
Further, the method further comprises the following steps: and one end of the second recovery pipe is connected with a second output port at the bottom of the purification tower, and the other end of the second recovery pipe is connected with the recovery tank, wherein a third valve is arranged in the second recovery pipe.
Further, a first sampling structure for collecting gas in the second pipe body is arranged in the second pipe body, and a second sampling structure for collecting gas in the exhaust pipe is arranged in the exhaust pipe.
Further, the first sampling structure comprises a first sampling pipe communicated with the second pipe body and a fourth valve which is arranged in the first sampling pipe and used for controlling the on-off of the first sampling pipe, and the second sampling structure comprises a second sampling pipe communicated with the exhaust pipe and a fifth valve which is arranged in the second sampling pipe and used for controlling the on-off of the second sampling pipe.
Further, the absorption tower comprises a first accommodating cavity for accommodating the lipophilic active agent aqueous solution, wherein a first saddle ring bulk packing layer and a second saddle ring bulk packing layer are arranged in the middle of the first accommodating cavity.
Further, the separation tower comprises a second accommodating cavity, wherein the second accommodating cavity is provided with a first structured packing layer, a second structured packing layer positioned above the first structured packing layer and a gas-liquid separation layer positioned above the second structured packing layer.
Further, the purifying tower comprises a third accommodating cavity, wherein an active carbon layer is arranged in the third accommodating cavity.
(III) beneficial effects
Compared with the prior art, the utility model provides the oil gas recovery device for loading the oil depot, which has the following beneficial effects: the utility model discloses an oil depot loading oil gas recovery device, which comprises: the utility model can directly recycle the oil gas in the oil tank of the loading and unloading vehicle, separate the oil gas, recycle the oil product and discharge the purified gas, and avoid great loss of the oil product and environmental pollution.
Drawings
FIG. 1 is a schematic diagram of the oil depot loading oil gas recovery apparatus of the present utility model;
FIG. 2 is a schematic view showing the structure of the absorption column of FIG. 1;
FIG. 3 is a schematic view of the structure of the separation column of FIG. 1;
fig. 4 is a schematic diagram of the structure of the purifying column in fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the oil depot loading oil gas recovery apparatus disclosed in the present utility model includes a first pipe 11, a mixer 12, a spray pipe 13, a first valve 131, a second pipe 14, a vacuum pump 15, a third pipe 16, a check valve 161, an absorption tower 17, a fourth pipe 18, a separation tower 19, a fifth pipe 20, a purification tower 21, an exhaust pipe 22, a first recovery pipe 23, a second valve 231, and a recovery tank 24.
One end of the first pipe body 11 is used for being connected with an exhaust port of the oil tank truck 30, and the other end of the first pipe body 11 is connected with a first input port of the mixer 12, so that oil gas in an oil tank of the oil tank truck 30 is conveyed into the mixer 12 through the first pipe body 11.
One end of the spray pipe 13 is connected to an output port of the atomizer, and the other end of the spray pipe 13 is connected to a second input port of the mixer 12 for spraying into the mixer 12.
It will be appreciated that the present embodiment is sprayed through spray pipe 13 into mixer 12 so as to mix with the oil and gas in mixer 12.
Preferably, a first valve 131 is provided in the spray pipe 13 to control on-off of the spray pipe 13 through the first valve 131.
One end of the second pipe 14 is connected to the output port of the mixer 12, and the other end of the second pipe 14 is connected to the first input port of the vacuum pump 15.
In the present embodiment, the second tube 14 is provided therein with a first sampling structure 141 for collecting the gas inside the second tube 14. Preferably, the first sampling structure 141 includes a first sampling tube in communication with the second tube 14 and a fourth valve in the first sampling tube for controlling the on-off of the first sampling tube. That is, when the gas sample in the second pipe body 14 needs to be sampled, the fourth valve can be directly opened, so that the gas in the second pipe body 14 is taken out through the first sampling pipe, and the oil concentration or other indexes of the gas in the second pipe body 14 can be conveniently detected.
One end of the third pipe body 16 is connected to an output port of the vacuum pump 15.
The absorption tower 17 accommodates an aqueous solution of an oleophilic active agent for absorbing a part of oil in the oil-gas discharged from the third pipe 16. It should be understood that the lipophilic active agent aqueous solution in the absorption tower 17 can absorb part of the oil in the oil gas, and the lipophilic active agent aqueous solution can be implemented by using products in the prior art, which are not described in detail herein.
Preferably, an input port at the bottom of the absorption tower 17 is connected to the other end of the third pipe body 16, and a check valve 161 is provided in the third pipe body 16 so that the gas of the vacuum pump 15 can flow only to the absorption tower 17.
In this embodiment, the absorption tower 17 includes a first accommodating cavity 171 for accommodating the lipophilic active agent aqueous solution, wherein a first saddle ring bulk filler layer 172 and a second saddle ring bulk filler layer 173 are disposed in the first accommodating cavity 171. It should be understood that the first saddle ring bulk filler layer 172 and the second saddle ring bulk filler layer 173 are uniformly located above the lipophilic active agent aqueous solution in the absorption tower 17, and the level of the input port at the bottom of the absorption tower 17 is lower than the level of the lipophilic active agent aqueous solution, so that the oil gas input from the third pipe 16 directly enters the lipophilic active agent aqueous solution, is adsorbed by the lipophilic active agent aqueous solution, and then passes through the first saddle ring bulk filler layer 172 and the second saddle ring bulk filler layer 173 to be adsorbed, and finally is discharged.
It should be appreciated that the first saddle ring random packing layer 172 and the second saddle ring random packing layer 173 are capable of adsorbing oil in the oil and gas to separate the oil from the air.
One end of the fourth pipe 18 is connected to the first output port at the top of the absorption tower 17.
An input port at the bottom of the separation tower 19 is connected to the other end of the fourth pipe 18 for oil-water separation of the oil-gas discharged from the absorption tower 17.
In this embodiment, the separation tower 19 includes a second accommodating cavity 191, where the second accommodating cavity 191 is provided with a first structured packing layer 192, a second structured packing layer 193 above the first structured packing layer 192, and a gas-liquid separation layer 194 above the second structured packing layer 193. It should be understood that the oil gas discharged from the absorption tower 17 enters the second receiving chamber 191 from the bottom of the separation tower 19, and after oil-water separation treatment by the first structured packing layer 192 and the second structured packing layer 193, air is finally discharged from the gas-liquid separation layer 194.
It should be appreciated that the first and second layers of structured packing 192, 193 have an oil-water separation effect, while the gas-liquid separation layer 194 only allows air to escape, but liquid cannot.
One end of the fifth pipe 20 is connected to a first output port at the top of the separation column 19.
An input port of the bottom of the purifying column 21 is connected to the other end of the fifth pipe body 20 for purifying the gas discharged from the separating column 19.
In this embodiment, the purifying tower 21 includes a third accommodating cavity 211, where the third accommodating cavity 211 is provided with an activated carbon layer 212. It should be appreciated that the activated carbon layer 212 has a purifying effect such that the air discharged from the separation tower 19 is discharged after the purifying process of the activated carbon layer 212 such that the discharged air meets the discharge standard without polluting the environment.
One end of the exhaust pipe 22 is connected to a first output port at the top of the purification tower 21 for exhausting gas.
In the present embodiment, a second sampling structure 221 for collecting the gas in the exhaust pipe 22 is provided in the exhaust pipe 22. Preferably, the second sampling structure 221 includes a second sampling tube in communication with the exhaust pipe 22 and a fifth valve in the second sampling tube for controlling the on-off of the second sampling tube. That is, when it is required to detect whether the gas discharged from the exhaust pipe 22 meets the discharge standard, the fifth valve may be directly opened so that the gas in the exhaust pipe 22 is taken out through the second sampling pipe, thereby facilitating the detection of whether the gas discharged from the exhaust pipe 22 meets the discharge standard.
One end of the first recovery pipe 23 is connected with a second output port at the bottom of the separation tower 19, wherein a second valve 231 is arranged in the first recovery pipe 23, so that the on-off of the first recovery pipe 23 is controlled through the second valve 231.
The recovery tank 24 is connected to the other end of the first recovery pipe 23 for recovering the oil discharged from the separation tower 19. It will be appreciated that the time for the adsorption of the oil in the absorption tower 17 is short, and the oil in the absorption tower 17 increases with time and finally moves into the separation tower 19, and the separation tower 19 is subjected to sedimentation separation to recover the oil.
Further, the oil depot loading oil gas recovery device further comprises a second recovery pipe 25, wherein one end of the second recovery pipe 25 is connected with a second output port at the bottom of the purifying tower 21, and the other end of the second recovery pipe 25 is connected with a recovery tank 24 so as to recover oil products in the purifying tower 21 through the second recovery pipe 25.
Preferably, a third valve 251 is provided in the second recovery pipe 25 to control the on-off of the second recovery pipe 25 through the third valve 251.
Further, in some embodiments, the oil depot loading oil gas recovery apparatus further includes a third recovery pipe, wherein one end of the third recovery pipe is connected to the second output port of the bottom of the absorption tower 17, and the other end of the third recovery pipe is connected to the recovery tank 24, so as to recover the oil product in the absorption tower 17 through the third recovery pipe.
Preferably, a sixth valve is arranged in the third recovery pipe, so that the on-off of the third recovery pipe is controlled through the sixth valve. It will be appreciated that since the aqueous solution of the lipophilic active agent is contained in the absorption tower 17, the sixth valve is opened at intervals to recover the oil product in the absorption tower 17 and to renew the new aqueous solution of the lipophilic active agent.
Notably, in some embodiments, the recovery tank 24 includes a first recovery tank connected to the other end of the first recovery pipe 23, a second recovery tank connected to the other end of the second recovery pipe 25, and a third recovery tank connected to the other end of the third recovery pipe, so that the oil in different columns can be recovered by the three recovery tanks, respectively.
It should be understood that the mixer 12, the first valve 131, the vacuum pump 15, the check valve 161, the second valve 231, the third valve 251, the fourth valve, the fifth valve and the sixth valve of the present embodiment may be implemented by products in the prior art, and the principles and structures thereof will not be described herein in detail.
In summary, the oil depot loading oil gas recovery device disclosed by the utility model comprises: the utility model can directly recycle the oil gas in the oil tank of the loading and unloading vehicle, separate the oil gas, recycle the oil product and discharge the purified gas, and avoid great loss of the oil product and environmental pollution.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an oil depot loading oil gas recovery unit, includes blender, vacuum pump, first valve, check valve and second valve, its characterized in that still includes:
one end of the first pipe body is used for being connected with an exhaust port of the tank truck, and the other end of the first pipe body is connected with a first input port of the mixer;
a spray pipe, one end of which is used for being connected with an output port of the sprayer, and the other end of which is connected with a second input port of the mixer, and is used for spraying towards the interior of the mixer, wherein the first valve is arranged in the spray pipe;
one end of the second pipe body is connected with the output port of the mixer, and the other end of the second pipe body is connected with the first input port of the vacuum pump;
one end of the third pipe body is connected with the output port of the vacuum pump;
the absorption tower is used for accommodating an oleophylic active agent aqueous solution and absorbing part of oil in the oil gas discharged from the third pipe body, an input port at the bottom of the absorption tower is connected with the other end of the third pipe body, and the check valve is arranged in the third pipe body, so that the gas of the vacuum pump can only flow to the absorption tower;
one end of the fourth pipe body is connected with a first output port at the top of the absorption tower;
the input port at the bottom of the separation tower is connected with the other end of the fourth pipe body and is used for separating oil from water of the oil gas discharged from the absorption tower;
one end of the fifth pipe body is connected with a first output port at the top of the separation tower;
the input port at the bottom of the purifying tower is connected with the other end of the fifth pipe body and is used for purifying the gas discharged from the separating tower;
one end of the exhaust pipe is connected with a first output port at the top of the purifying tower and is used for exhausting gas;
one end of the first recovery pipe is connected with a second output port at the bottom of the separation tower, and the second valve is arranged in the first recovery pipe;
and a recovery tank connected to the other end of the first recovery pipe for recovering the oil discharged from the separation tower.
2. The oil depot loading oil and gas recovery apparatus of claim 1, further comprising:
and one end of the second recovery pipe is connected with a second output port at the bottom of the purification tower, and the other end of the second recovery pipe is connected with the recovery tank, wherein a third valve is arranged in the second recovery pipe.
3. The oil depot loading oil and gas recovery apparatus of claim 1, wherein a first sampling structure for collecting gas in the second tube is provided in the second tube, and a second sampling structure for collecting gas in the exhaust tube is provided in the exhaust tube.
4. The oil depot loading oil and gas recovery apparatus of claim 3 wherein the first sampling structure comprises a first sampling tube in communication with the second tube and a fourth valve in the first sampling tube for controlling the on-off of the first sampling tube, and the second sampling structure comprises a second sampling tube in communication with the exhaust tube and a fifth valve in the second sampling tube for controlling the on-off of the second sampling tube.
5. The oil and gas recovery device for oil depot loading of claim 1, wherein the absorption tower comprises a first accommodating cavity for accommodating the lipophilic active agent aqueous solution, wherein a first saddle ring bulk filler layer and a second saddle ring bulk filler layer are arranged in the first accommodating cavity.
6. The oil and gas recovery device for oil depot loading of claim 5, wherein the separation tower comprises a second accommodating cavity, wherein the second accommodating cavity is provided with a first structured packing layer, a second structured packing layer above the first structured packing layer, and a gas-liquid separation layer above the second structured packing layer.
7. The oil depot loading oil and gas recovery apparatus of claim 6, wherein the purifying tower comprises a third housing cavity, wherein an activated carbon layer is disposed in the third housing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320786965.2U CN219424042U (en) | 2023-04-10 | 2023-04-10 | Oil depot loading oil gas recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320786965.2U CN219424042U (en) | 2023-04-10 | 2023-04-10 | Oil depot loading oil gas recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219424042U true CN219424042U (en) | 2023-07-28 |
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ID=87335574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320786965.2U Active CN219424042U (en) | 2023-04-10 | 2023-04-10 | Oil depot loading oil gas recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219424042U (en) |
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2023
- 2023-04-10 CN CN202320786965.2U patent/CN219424042U/en active Active
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