CN215428101U - Combined adsorption device - Google Patents
Combined adsorption device Download PDFInfo
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- CN215428101U CN215428101U CN202121990900.7U CN202121990900U CN215428101U CN 215428101 U CN215428101 U CN 215428101U CN 202121990900 U CN202121990900 U CN 202121990900U CN 215428101 U CN215428101 U CN 215428101U
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Abstract
The application discloses a combination adsorption equipment relates to oil gas recovery technical field. The combined adsorption device realizes adsorption by a combined filler mode, and ceramic balls with the height of about 1/32 tank bodies are filled in the first layer of the adsorption tank, so that gas or liquid distribution points are increased, and the strength active catalyst is supported and protected. The second layer of the adsorption tank is filled with molecular sieve about 1/12 tank height, which can separate the molecules with different polarity degree, saturation degree, molecular size and boiling point. The third layer of the adsorption tank is filled with silica gel with the height of about 1/3 tank bodies, has an open porous structure and strong adsorbability, can adsorb various substances, and the last layer, namely the fourth layer of the adsorption tank, is filled with activated carbon. This application can effectually adsorb most components among the vapor recovery system recovery process through the performance of different adsorbents to reach the effect of separation, adsorption effect is good, and adsorption efficiency is high.
Description
Technical Field
The application relates to the technical field of oil gas recovery, especially, relate to a combination adsorption equipment.
Background
The oil gas recovery means that volatile oil gas is collected in the processes of oil product production, transportation, loading and unloading and vehicle oiling, and then is converted into liquid oil product again through absorption, adsorption, condensation and other related technical means, so as to achieve the purposes of environmental protection and recycling. The oil gas recovery can prevent the air pollution caused by the volatilization of the oil gas, improve the energy utilization rate and reduce the economic loss.
At present, a large number of adsorption processes are adopted in the treatment processes of mainstream oil gas recovery systems and VOCs (Volatile Organic Compounds) treatment equipment, and the adsorption processes mainly have the effects that Organic molecules are adsorbed on the surfaces and pores of active carbon through adsorption of the active carbon bed according to adsorption selectivity of the active carbon on different substances, and air in the active carbon bed is not adsorbed and directly permeates the carbon bed to be discharged into the atmosphere. The active carbon bed with saturated adsorption can desorb the organic molecules adsorbed in the active carbon through the vacuum pumping or the regeneration process of hot nitrogen gas, so as to recover the adsorption capacity again.
In the adsorption process in the prior art, only a single adsorbent is generally adopted to adsorb oil gas, the adsorption effect is not ideal, and the adsorption efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The application discloses combination adsorption equipment to among the solution prior art, adsorption process generally only adopts single adsorbent to adsorb oil gas, and adsorption effect is unsatisfactory, and the very low technical problem of adsorption efficiency.
The application discloses a combined adsorption device, which comprises a tank body;
the inner space of the tank body comprises from bottom to top in sequence: the adsorption tank comprises an adsorption tank first layer, an adsorption tank second layer, an adsorption tank third layer and an adsorption tank fourth layer, wherein the adsorption tank first layer, the adsorption tank second layer, the adsorption tank third layer and the adsorption tank fourth layer are sequentially and tightly connected;
a screen is arranged between the bottom of the tank body and the first layer of the adsorption tank; the top of the fourth layer of the adsorption tank is the top of the tank body;
the first layer of the adsorption tank is provided with ceramic balls; the second layer of the adsorption tank is provided with a molecular sieve; silica gel is arranged on the third layer of the adsorption tank; and the fourth layer of the adsorption tank is provided with activated carbon.
Optionally, the ceramic balls are arranged on the screen mesh and used for increasing gas or liquid distribution points and supporting and protecting the strength active catalyst.
Optionally, the screen is a 10 mesh screen.
Optionally, the thickness of the first layer of the adsorption tank is 1/32 of the height of the tank body.
Optionally, the thickness of the second layer of the adsorption tank is 1/12 of the height of the tank body.
Optionally, the thickness of the third layer of the adsorption tank is 1/3 of the height of the tank body.
Optionally, the silica gel is an open porous structure.
The application discloses a combination adsorption equipment relates to oil gas recovery technical field. The device comprises a tank body; the inner space of the tank body comprises from bottom to top in sequence: the adsorption tank comprises an adsorption tank first layer, an adsorption tank second layer, an adsorption tank third layer and an adsorption tank fourth layer, wherein the adsorption tank first layer, the adsorption tank second layer, the adsorption tank third layer and the adsorption tank fourth layer are sequentially and tightly connected; a screen is arranged between the bottom of the tank body and the first layer of the adsorption tank; the top of the fourth layer of the adsorption tank is the top of the tank body; the first layer of the adsorption tank is provided with ceramic balls; the second layer of the adsorption tank is provided with a molecular sieve; silica gel is arranged on the third layer of the adsorption tank; and the fourth layer of the adsorption tank is provided with activated carbon.
This application realizes adsorbing through the mode of combination filler, is filled with the porcelain ball of about 1/32 jar body height at the adsorption tanks first layer, increases gas or liquid distribution point, supports and protects the active catalyst of intensity. The second layer of the adsorption tank is filled with molecular sieve about 1/12 tank height, which can separate the molecules with different polarity degree, saturation degree, molecular size and boiling point. The third layer of the adsorption tank is filled with silica gel with the height of about 1/3 tank bodies, has an open porous structure and strong adsorbability, can adsorb various substances, and the last layer, namely the fourth layer of the adsorption tank, is filled with activated carbon. This application can effectually adsorb most components among the vapor recovery system recovery process through the performance of different adsorbents to reach the effect of separation, adsorption effect is good, and adsorption efficiency is high.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a combined adsorption device disclosed in an embodiment of the present application.
Illustration of the drawings:
wherein: 1-tank body, 2-first layer of adsorption tank, 3-second layer of adsorption tank, 4-third layer of adsorption tank, 5-fourth layer of adsorption tank and 6-screen.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to solve the technical problems that in the prior art, an adsorption process generally only adopts a single adsorbent to adsorb oil gas, the adsorption effect is not ideal, and the adsorption efficiency is very low, the application discloses a combined adsorption device through the following embodiments.
Referring to fig. 1, a schematic structural diagram of a combined adsorption device provided in an embodiment of the present application is shown.
The application discloses combination adsorption equipment, including jar body 1.
The inner space of the tank body 1 sequentially comprises from bottom to top: adsorption tank first floor 2, adsorption tank second floor 3, adsorption tank third floor 4 and adsorption tank fourth floor 5, adsorption tank first floor 2 adsorption tank second floor 3 adsorption tank third floor 4 with adsorption tank fourth floor 5 zonulae occludens in proper order.
A screen 6 is arranged between the bottom of the tank body 1 and the first layer 2 of the adsorption tank. The top of the fourth layer 5 of the adsorption tank is the top of the tank body 1.
The first layer 2 of the adsorption tank is provided with ceramic balls. And the second layer 3 of the adsorption tank is provided with a molecular sieve. And the third layer 4 of the adsorption tank is provided with silica gel. And the fourth layer 5 of the adsorption tank is provided with activated carbon.
Wherein, the activated carbon is saturated after the adsorption tank passes through the adsorption process for a certain time, and the oil gas/VOCs components can not be effectively separated to reduce the concentration.
In some embodiments of the present application, the ceramic balls are disposed on the screen 6 to increase the distribution points of the gas or liquid, support and protect the strength active catalyst.
In some embodiments of the present application, the screen 6 is a 10 mesh screen.
In some embodiments of the present application, the thickness of the canister first layer 2 is 1/32 of the height of the canister body 1.
Particularly, in order to ensure that the gas enters the filler and is uniformly distributed, a 10-mesh screen is arranged at the bottom of the tank body, and the first layer 2 of the adsorption tank is filled with ceramic balls with the height of about 1/32 tank body 1, so that gas or liquid distribution points are increased, and the strength active catalyst is supported and protected.
In some embodiments of the present application, the thickness of the second layer 3 of the canister is 1/12 of the height of the canister body 1.
Specifically, the second layer 3 of the adsorption tank is filled with molecular sieves about 1/12 th of the tank body 1, and can separate molecules with different polarity degrees, different saturation degrees, different molecular sizes and different boiling points.
In some embodiments of the present application, the thickness of the third layer 4 of the canister is 1/3 of the height of the canister body 1.
In some embodiments of the present application, the silica gel is an open porous structure.
Specifically, the third layer 4 of the adsorption tank is filled with silica gel with the height of about 1/3 tank body 1, and the silica gel has an open porous structure and strong adsorbability and can adsorb various substances.
The last layer, namely the fourth layer of the adsorption tank, is filled with activated carbon. The active carbon has great effect, is widely used for production and life, and has strong adsorbability. The activated carbon is used for air purification, waste gas purification, wastewater treatment, sewage treatment and the like, and the activated carbon is also used for oil gas recovery, which also utilizes the adsorption characteristic of the activated carbon. One of the oil-gas recovery methods is absorption oil-gas recovery, which utilizes activated carbon to recover oil-gas. The oil gas recovery activated carbon is an important part of the combined adsorption device disclosed by the application, and the activated carbon has an excellent adsorption effect on hydrocarbon chemicals and can meet the working conditions of various conditions. And the cost performance of the activated carbon is high, so that the cost can be saved.
According to the technical scheme, the combined adsorption device comprises the tank body 1. The inner space of the tank body 1 sequentially comprises from bottom to top: adsorption tank first floor 2, adsorption tank second floor 3, adsorption tank third floor 4 and adsorption tank fourth floor 5, adsorption tank first floor 2 adsorption tank second floor 3 adsorption tank third floor 4 with adsorption tank fourth floor 5 zonulae occludens in proper order. A screen 6 is arranged between the bottom of the tank body 1 and the first layer 2 of the adsorption tank. The top of the fourth layer 5 of the adsorption tank is the top of the tank body 1. The first layer 2 of the adsorption tank is provided with ceramic balls. And the second layer 3 of the adsorption tank is provided with a molecular sieve. And the third layer 4 of the adsorption tank is provided with silica gel. And the fourth layer 5 of the adsorption tank is provided with activated carbon.
In practical application, this application realizes adsorbing through the mode of combination filler, is filled with the porcelain ball of about 1/32 jar body 1 height at adsorption tank first layer 2, increases gas or liquid distribution point, supports and protects the active catalyst of intensity. The second layer 3 of the adsorption tank is filled with molecular sieves about 1/12 tank 1 high, and can separate molecules with different polarity degrees, saturation degrees, molecular sizes and boiling points. The third layer of the adsorption tank is filled with silica gel with the height of about 1/3 tank bodies, has an open porous structure and strong adsorbability, can adsorb various substances, and the last layer, namely the fourth layer 5 of the adsorption tank, is filled with activated carbon. This application can effectually adsorb most components among the vapor recovery system recovery process through the performance of different adsorbents to reach the effect of separation, adsorption effect is good, and adsorption efficiency is high. The oil gas recovery system is simple in structure, simple in process flow, low in manufacturing cost, long in service cycle, high in adsorption capacity, good in stability, high in adsorption efficiency and wide in application range, and can meet the requirements of most oil gas recovery systems and VOCs treatment equipment.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (7)
1. A combination adsorbent device, comprising: a tank body (1);
the inner space of the tank body (1) comprises from bottom to top in sequence: the adsorption tank comprises an adsorption tank first layer (2), an adsorption tank second layer (3), an adsorption tank third layer (4) and an adsorption tank fourth layer (5), wherein the adsorption tank first layer (2), the adsorption tank second layer (3), the adsorption tank third layer (4) and the adsorption tank fourth layer (5) are sequentially and tightly connected;
a screen (6) is arranged between the bottom of the tank body (1) and the first layer (2) of the adsorption tank; the top of the fourth layer (5) of the adsorption tank is the top of the tank body (1);
the first layer (2) of the adsorption tank is provided with ceramic balls; the second layer (3) of the adsorption tank is provided with a molecular sieve; the third layer (4) of the adsorption tank is provided with silica gel; and the fourth layer (5) of the adsorption tank is provided with activated carbon.
2. The combined adsorbent device according to claim 1, characterized in that said ceramic balls are arranged on said screen (6) for increasing gas or liquid distribution points, supporting and protecting the strength active catalyst.
3. The combined adsorbent device of claim 1, characterized in that the screen (6) is a 10 mesh screen.
4. The combined adsorbent device of claim 1, characterized in that the thickness of the first layer (2) of the adsorbent canister is 1/32 of the height of the canister body (1).
5. The combined adsorbent device of claim 1, characterized in that the thickness of the adsorbent canister second layer (3) is 1/12 of the height of the canister body (1).
6. The combined adsorbent device of claim 1, characterized in that the thickness of the third layer (4) of adsorbent canister is 1/3 of the height of the canister body (1).
7. The combined adsorbent device of claim 1, wherein the silica gel is an open porous structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990900.7U CN215428101U (en) | 2021-08-23 | 2021-08-23 | Combined adsorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990900.7U CN215428101U (en) | 2021-08-23 | 2021-08-23 | Combined adsorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215428101U true CN215428101U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121990900.7U Active CN215428101U (en) | 2021-08-23 | 2021-08-23 | Combined adsorption device |
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| CN (1) | CN215428101U (en) |
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2021
- 2021-08-23 CN CN202121990900.7U patent/CN215428101U/en active Active
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