CN218794951U

CN218794951U - Multistage adsorption equipment of vapor recovery system

Info

Publication number: CN218794951U
Application number: CN202223148852.4U
Authority: CN
Inventors: 金永生; 金涛; 匡祥瑞
Original assignee: Dongying Jinhui Environmental Protection Technology Co ltd
Current assignee: Dongying Jinhui Environmental Protection Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-07
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a multistage adsorption equipment of vapor recovery system, including the adsorption tanks, the inside integrated into one piece of adsorption tanks has the baffle, and the inside of adsorption tanks has desorption chamber and adsorption chamber through the baffle partition, and the inside in adsorption chamber is pegged graft and is had the support frame, and the inside of support frame installs the filter plate that is the equidistance and distributes through the bolt. The utility model discloses the inside in absorption chamber is provided with multistage filter plate structure, it has the adsorbent to fill between the filter plate, can improve the adsorption ratio effectively through multistage absorption, reduce the hydrocarbon component content in the exhaust gas, and at the in-process of desorption, desorption chamber and absorption chamber link up each other, adsorbed hydrocarbon component on the adsorbent, can get into the inside in desorption chamber from between the multistage absorption structure, and can not be a large amount of direct upwards or downstream, be adsorbed by adjacent adsorbent, make desorption regeneration more thorough, can enough increase the continuous operation time of adsorbent, also can increase the life of adsorbent.

Description

Multistage adsorption equipment of vapor recovery system

Technical Field

The utility model belongs to the technical field of vapor recovery system, concretely relates to vapor recovery system multistage adsorption equipment.

Background

The oil gas recovery of the oil depot refers to that volatile oil gas of the oil depot and oil gas loaded on a crane by the crane are collected by a main pipeline and pass through one or two methods of absorption, adsorption or condensation and the like, or the pollution of the oil gas is reduced, or the oil gas is changed into liquid from gas state and then is changed into gasoline again, so that the aim of recycling is fulfilled.

Through retrieval, chinese patent No. CN209271116U discloses a novel efficient oil gas adsorption recovery device. The utility model adopts the technical proposal that: an oil gas adsorption recovery device comprises a tank body, wherein a transverse sieve plate is fixedly arranged at the upper part and the lower part in the tank body respectively, and divides the inside of the tank body into an exhaust cavity, an adsorption cavity and an air inlet cavity from top to bottom in sequence; three transverse partition plates are uniformly arranged in the adsorption cavity from top to bottom.

When the adsorbent of the oil gas recovery adsorption device reaches or approaches saturation adsorption, the adsorbent needs to be regenerated, hydrocarbon components adsorbed on the adsorbent are desorbed from the surface of the adsorbent by reducing the pressure of the oil gas recovery adsorption device, desorption gas with the oil gas concentration higher than that of the oil gas of an inlet device is generated, the desorption gas after being boosted by a vacuum pump is finally absorbed by circulating gasoline in an absorption tower, and finally the desorption gas and the circulating gasoline are returned to a gasoline storage tank; however, the adsorption structure in the existing oil gas recovery adsorption device is usually a single-stage or multi-stage structure, a large amount of adsorbents are accumulated, in the regeneration process, hydrocarbon components adsorbed by the adsorbents at the bottom or the center can be absorbed again by the adsorbents at the upper layer after being desorbed, at the moment, certain substances which are difficult to desorb, such as triphenyl, can be enriched in the adsorbents at the upper layer, and a large part of substances can not be desorbed until the regeneration process is completed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage adsorption equipment of vapor recovery system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage adsorption equipment of vapor recovery system, includes the adsorption tanks, the inside integrated into one piece of adsorption tanks has the baffle, and the inside of adsorption tanks has desorption chamber and adsorption chamber through the baffle partition, the inside in adsorption chamber is pegged graft and is had the support frame, and the inside of support frame installs the filter plate that is the equidistance and distributes through the bolt, and packs between two adjacent filter plates and have the adsorbent, the outside of support frame has the filter screen through the screw mounting, the outside of baffle is rotated and is connected with the baffle, and the riveting has sealed the pad on one side outer wall of baffle, integrated into one piece has the location strip that is the equidistance and ventilates the strip on one side outer wall of sealed pad, and location strip and ventilate strip interval distribution, it has a plurality of constant head tank to open on one side outer wall of baffle, and all opened the gas pocket on one side outer wall of location strip on one side inner wall of part constant head tank, on one side outer wall of baffle, location strip and the inside of the equal joint of strip of ventilating at the constant head tank.

Preferably, the inside of adsorption tank is provided with the installation cavity, and installs the motor through the bolt on the bottom inner wall of installation cavity, the output end key connection of motor has the gear, the welding has the rack on one side outer wall of baffle, and rack and gear intermeshing.

Preferably, install the controller through the bolt on the outer wall of one side of adsorption tank, and the controller is electric connection with the motor.

Preferably, the vacuum pump is installed through the bolt on the top outer wall of adsorption tank, and the output of vacuum pump is pegged graft in the inside in desorption chamber, the vacuum pump is electric connection with the controller.

Preferably, the support frame includes two solid fixed rings, and installs the connecting rod that is the equidistance and distributes through the bolt between two solid fixed rings, filter screen and filter plate all pass through the bolt fastening on the connecting rod, install the spring that is the equidistance and distributes through the screw on solid fixed ring's the top outer wall.

Preferably, it has the intake pipe to peg graft on the top outer wall of adsorption tank, and pegs graft on the bottom outer wall of adsorption tank and have the blast pipe, intake pipe and blast pipe are all pegged graft in the inside in absorption chamber, and the equal threaded connection in outside of intake pipe and blast pipe has the solenoid valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through desorption chamber and the absorption chamber that sets up, the inside in absorption chamber is provided with multistage filter plate structure, it has the adsorbent to fill between the filter plate, can improve the adsorption ratio effectively through multistage absorption, reduce the hydrocarbon component content in the exhaust gas, and at the in-process of desorption, desorption chamber and absorption chamber link up each other, adsorbed hydrocarbon component on the adsorbent, can get into the inside in desorption chamber from between the multistage adsorption structure, and can not directly upwards or the downstream in a large number, be adsorbed by adjacent adsorbent, make desorption regeneration more thorough, can enough increase the continuous operation time of adsorbent, also can increase the life of adsorbent.

2. Through the support frame that sets up, the filter plate snap-on is on the support frame, can be required according to the condition, conveniently increases the progression of filter plate and adsorbent to after the adsorbent reachd life, directly take the support frame out, change can convenient and fast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view showing a structure A according to the present invention;

FIG. 4 is a sectional view of the adsorption tank structure of the present invention;

FIG. 5 is a schematic view of the supporting frame of the present invention;

in the figure: 1. an adsorption tank; 2. a controller; 3. an air inlet pipe; 4. an exhaust pipe; 5. a vacuum pump; 6. a desorption chamber; 7. an adsorption chamber; 8. a partition plate; 9. a support frame; 10. filtering the plate; 11. an adsorbent; 12. filtering with a screen; 14. positioning a groove; 15. air holes; 16. a baffle plate; 17. a gasket; 18. a positioning bar; 19. a ventilation strip; 20. an electric motor; 21. a gear; 22. a rack; 23. a fixing ring; 24. a connecting rod; 25. a spring; 26. and (7) installing a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a multistage adsorption equipment of vapor recovery system, includes adsorption tank 1, the inside integrated into one piece of adsorption tank 1 has baffle 8, and the inside of adsorption tank 1 is separated through baffle 8 and has desorption chamber 6 and adsorption chamber 7, the inside of adsorption chamber 7 is pegged graft and is had support frame 9, and the inside of support frame 9 installs the filter plate 10 that is the equidistance and distributes through the bolt, and it has adsorbent 11 to fill between two adjacent filter plates 10, the outside of support frame 9 has filter screen 12 through the mounting screw, the outside of baffle 8 is rotated and is connected with baffle 16, and is riveted on one side outer wall of baffle 16 and has sealed the pad 17, integrated into one piece has location strip 18 and the logical air hole strip 19 that are the equidistance and distribute on the one side outer wall of sealed pad 17, and location strip 18 and the 19 interval distribution of ventilating, it has a plurality of constant head tank 14 to open on one side outer wall of baffle 8, and on one side inner wall of part constant head tank 14, all open on one side outer wall of baffle 16 one side outer wall of location strip 18 and have gas hole 15, location strip 18 and the equal joint of the inside of constant head tank 14 of the constant head tank 19.

As can be seen from the above description, the present invention has the following advantages: the inside of absorption chamber 7 is provided with multistage filter plate 10 structure, it has adsorbent 11 to fill between the filter plate 10, can improve the adsorption ratio effectively through multistage absorption, reduce the hydrocarbon component content in the exhaust gas, and in the in-process of desorption, desorption chamber 6 and absorption chamber 7 link up each other, the hydrocarbon component of adsorption on the adsorbent 11, can get into the inside of desorption chamber 6 from between the multistage absorption structure, and can not directly upwards or the downstream in a large number, be adsorbed by adjacent adsorbent 11, make desorption regeneration more thorough, can enough increase adsorbent 11's continuous operation time, also can increase adsorbent 11's life.

Further, can refer to fig. 2, the inside of adsorption tank 1 is provided with installation cavity 26, and installs motor 20 through the bolt on the bottom inner wall of installation cavity 26, the output end key connection of motor 20 has gear 21, the welding has rack 22 on one side outer wall of baffle 16, and rack 22 and gear 21 intermeshing, install controller 2 through the bolt on one side outer wall of adsorption tank 1, and controller 2 is electric connection with motor 20, install vacuum pump 5 through the bolt on the top outer wall of adsorption tank 1, and vacuum pump 5's output is pegged graft in the inside of desorption chamber 6, vacuum pump 5 is electric connection with controller 2.

Example two:

referring to fig. 1 to 5, based on the first embodiment, the present invention provides a technical solution: the support frame 9 includes two solid fixed rings 23, and installs the connecting rod 24 that is the equidistance and distributes through the bolt between two solid fixed rings 23, filter screen 12 and filter plate 10 all pass through the bolt fastening on connecting rod 24, install the spring 25 that is the equidistance and distributes through the screw on solid fixed ring 23's the top outer wall.

Adopt above-mentioned technical scheme, the support frame 9 that sets up, filter plate 10 snap-on are on support frame 9, can be required according to the condition, conveniently increase the progression of filter plate 10 and adsorbent 11 to after adsorbent 11 reaches life, directly take support frame 9 out, change can convenient and fast.

Further, can refer to fig. 1, it has intake pipe 3 to peg graft on the top outer wall of adsorption tank 1, and pegs graft on the bottom outer wall of adsorption tank 1 has blast pipe 4, intake pipe 3 and blast pipe 4 are all pegged graft in the inside of absorption chamber 7, and the equal threaded connection in outside of intake pipe 3 and blast pipe 4 has the solenoid valve.

The utility model discloses a theory of operation and use flow: during the adsorption process, the controller 2 controls the motor 20 to start, the motor 20 drives the baffle 16 to rotate through the gear 21 and the rack 22, the baffle 16 drives the positioning strip 18 of the sealing gasket 17 to move to the inside of the positioning groove 14 with the air hole 15 of the partition plate 8, at the moment, the desorption cavity 6 and the adsorption cavity 7 are separated, gas cannot pass through the baffle, then an operator can open external equipment, oil gas is introduced into the adsorption cavity 6 through the air inlet pipe 3, and the oil gas is exhausted through the exhaust pipe 4 after being adsorbed by the multistage adsorbent 11 in the adsorption cavity 6; during the regeneration process, the controller 2 controls the motor 20 to start, the motor 20 drives the baffle 16 to rotate through the gear 21 and the rack 22, the baffle 16 drives the ventilation strip 19 of the sealing gasket 17 to move to the inside of the positioning groove 14 with the air holes 15 in the partition plate 8, at the moment, the baffle 16, the sealing gasket 17 and the air holes in the positioning groove 14 are communicated with each other, gas can pass through, the controller 2 controls the vacuum pump 5 to start, the vacuum pump 5 pumps out air in the desorption cavity 6, the air pressure in the desorption cavity 6 and the adsorption cavity 7 is reduced at the moment, hydrocarbon components adsorbed on the adsorbent 11 are desorbed from the surface of the adsorbent 11, desorbed gas with the oil gas concentration higher than that of the oil gas of the inlet device is generated, the desorbed gas is conveyed to the absorption tower through the vacuum pump 5 to be absorbed by the circulating gasoline, and finally the desorbed gas and the circulating gasoline are returned to the gasoline storage tank together.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a multistage adsorption equipment of vapor recovery system, includes adsorption tank (1), its characterized in that: the inside integrated into one piece of adsorption tank (1) has baffle (8), and the inside of adsorption tank (1) is separated through baffle (8) and is had desorption chamber (6) and adsorption chamber (7), the inside of adsorption chamber (7) is pegged graft and is had support frame (9), and the inside of support frame (9) installs filter plate (10) that are the equidistance and distribute through the bolt, and it has adsorbent (11) to fill between two adjacent filter plate (10), the outside of support frame (9) is installed filter screen (12) through the screw, the outside of baffle (8) is rotated and is connected with baffle (16), and the riveting has sealed pad (17) on one side outer wall of baffle (16), integrated into one piece has location strip (18) and the strip (19) of ventilating that are the equidistance and distribute on the outer wall of one side of sealed pad (17), and location strip (18) and strip (19) interval distribution of ventilating, it has a plurality of constant head tank (14) to open on the outer wall of one side of baffle (8), and on the inner wall of one side of partial constant head tank (14), on the outer wall of baffle (16) one side of location strip (18) one side outer wall open all there are locating hole (15) and the joint strip (15) of ventilating the joint strip (14) of ventilating.

2. The multi-stage adsorption device for oil and gas recovery of claim 1, wherein: the inside of adsorption tank (1) is provided with installation cavity (26), and installs motor (20) through the bolt on the bottom inner wall of installation cavity (26), the output end keyed joint of motor (20) has gear (21), the welding has rack (22) on one side outer wall of baffle (16), and rack (22) and gear (21) intermeshing.

3. The multi-stage adsorption device for oil and gas recovery of claim 2, wherein: the adsorption tank is characterized in that a controller (2) is installed on the outer wall of one side of the adsorption tank (1) through a bolt, and the controller (2) is electrically connected with the motor (20).

4. The multi-stage adsorption unit for oil and gas recovery of claim 3, wherein: the vacuum pump (5) is installed on the outer wall of the top of the adsorption tank (1) through a bolt, the output end of the vacuum pump (5) is inserted into the desorption cavity (6), and the vacuum pump (5) is electrically connected with the controller (2).

5. The multi-stage adsorption device for oil and gas recovery of claim 1, wherein: support frame (9) include two solid fixed ring (23), and install through the bolt between two solid fixed ring (23) and be connecting rod (24) that the equidistance distributes, filter screen (12) and filter plate (10) are all through the bolt fastening on connecting rod (24), install through the screw on the top outer wall of solid fixed ring (23) and be spring (25) that the equidistance distributes.

6. The multi-stage adsorption device for oil and gas recovery of claim 1, wherein: the adsorption tank is characterized in that an air inlet pipe (3) is inserted into the outer wall of the top of the adsorption tank (1), an exhaust pipe (4) is inserted into the outer wall of the bottom of the adsorption tank (1), the air inlet pipe (3) and the exhaust pipe (4) are inserted into the adsorption cavity (7), and the air inlet pipe (3) and the exhaust pipe (4) are connected with electromagnetic valves in a threaded mode.