Mixed gas recovery and separation device

By designing guide vanes and a corrugated screen structure, combined with a piezoelectric ceramic vibrator, the problems of incomplete gas separation and low adsorption efficiency in traditional devices are solved, achieving rapid and efficient separation of mixed gases and a compact structure with strong adaptability.

CN223901541UActive Publication Date: 2026-02-13河南省朗硕电力科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520481438.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Traditional mixed gas recovery and separation devices have short gas flow paths and insufficient separation time, resulting in incomplete separation of high and low density components, which affects recovery efficiency. The devices are also large and not compact, making them unable to adapt to different gas separation requirements. Furthermore, the gas does not have sufficient contact with the adsorbent, leading to low adsorption efficiency.

Method used

The system employs guide vanes and a multi-layered corrugated screen structure. By rotating the guide vanes, the gas moves along a spiral trajectory, with high-density components adhering closely to the outer layer and low-density components migrating towards the center. Combined with a piezoelectric ceramic vibrator, the microporous diffusion process of the adsorbent is accelerated, increasing the contact area between the gas and the adsorbent. Adjusting the vibration frequency optimizes the adsorption process.

Benefits of technology

It achieves rapid and efficient gas separation, improves adsorption efficiency and separation effect, has a compact structure, strong adaptability, can meet different gas separation needs, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223901541U_ABST
    Figure CN223901541U_ABST
Patent Text Reader

Abstract

The utility model provides a mixed gas recycling and separating device, which relates to the technical field of mixed gas recycling and separating devices, and comprises a recycling barrel and a recycling mechanism arranged on the outer side of the end part of the recycling barrel, the recycling mechanism comprises a motor, and the motor is arranged on the outer side of the end part of the recycling barrel. A sheath is fixedly connected to the upper surface of the recycling barrel, a mounting frame is fixedly connected to the outer side of a main shaft of the motor, and a first bevel gear is rotationally connected to the inner side of one end of the mounting frame; through rotation of the guide vanes, gas moves along a spiral track, high-density components are tightly attached to the outer layer, and low-density components migrate to the center, rapid separation is achieved, a user can drive the fixing ring to move by adjusting the telescopic rod, the dip angle of the guide vanes is changed, the gas flow track is optimized, and different gas separation requirements are met; the sieve coating on the surface of the sieve plate is in full contact with light component gas under high-speed rotation, so that the adsorption separation effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mixed gas recovery separation device technical field especially, relates to a kind of mixed gas recovery separation device. BACKGROUND

[0002] Mixed gas recovery separation device is a kind of equipment for separating and recycling specified gas in mixed gas, its main function is to separate the gas with value in mixed gas by physical or chemical method, so as to recycle or handle, it is usually used to recycle useful gas or remove harmful gas from industrial waste gas.

[0003] The gas treatment flow path is short in traditional device, the separation time is insufficient, the high-density component separation is not thorough, the recovery efficiency is affected, to achieve the same separation effect, traditional device needs larger volume, occupies more space, is not compact enough, cannot optimize adsorption process by adjusting vibration frequency, it is difficult to adapt to different gas separation needs, applicability is limited, gas and adsorbent can not be contacted fully, and the adsorption efficiency is lower. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mixed gas recovery separation device, can solve the problem that the gas treatment flow path is short in traditional device, the separation time is insufficient, the high-density component separation is not thorough, the recovery efficiency is affected, to achieve the same separation effect, traditional device needs larger volume, occupies more space, is not compact enough, cannot optimize adsorption process by adjusting vibration frequency, it is difficult to adapt to different gas separation needs, applicability is limited, gas and adsorbent can not be contacted fully, and the adsorption efficiency is lower.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of mixed gas recovery separation device, including recovery bucket, further including the recovery mechanism being set to the outer side of the end of the recovery bucket;

[0006] The recovery mechanism includes motor, the motor is installed to the outer side of the end of the recovery bucket, the upper surface of the recovery bucket is fixedly connected with sheath, the outer side of the main shaft of the motor is fixedly connected with mounting bracket, the inner side of one end of the mounting bracket is rotatably connected with first bevel gear, the outer side of the main shaft of the motor is fixedly connected with one side of the first bevel gear, the inner side of the top end of the mounting bracket is rotatably connected with second bevel gear, the outer side of one end of the second bevel gear is fixedly connected with connecting rod, the outer side of the end of the connecting rod is annularly fixedly connected with multiple sieve plates, the inner side of the bottom end of the mounting bracket is rotatably connected with third bevel gear, the outer side of one end of the third bevel gear is fixedly connected with rod sleeve, the outer side of the end of the rod sleeve is fixedly connected with fixed plate, the one side of the fixed plate is provided with guide vane, the outer side of the connecting rod is rotatably connected with the inner side of the rod sleeve, one side of the recovery bucket is provided with filter assembly.

[0007] As a preferred implementation form, the lower surface of the fixed plate is annularly provided with a plurality of telescopic rods, both ends of the sieve plate are fixedly connected with fixed rings, the outer side of the end of the telescopic rod is fixedly connected with the upper surface of the fixed ring, and the outer side of the fixed ring is rotatably connected with the inner side of the recovery barrel.

[0008] As a preferred implementation form, the guide vane is made of memory alloy.

[0009] As a preferred implementation form, the sieve plate is in an arc structure.

[0010] As a preferred implementation form, a plurality of air inlet grooves are annularly formed in one side of the connecting rod, and a connecting hole is formed in the outer side of the end of the connecting rod, and the connecting hole is in communication with the air inlet grooves.

[0011] As a preferred implementation form, the filter assembly comprises a separation tank, the separation tank is in communication connection with the recovery barrel, and the inner side of the separation tank is provided with a plurality of screen meshes.

[0012] As a preferred implementation form, a plurality of piezoelectric ceramic vibrators are mounted on the inner side of the bottom end of the separation tank, and the piezoelectric ceramic vibrators are fixedly connected with the outer side of the end of the screen mesh.

[0013] As a preferred implementation form, a plurality of cleaning strips are fixedly connected to the inner wall of the separation tank.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] 1、The utility model discloses, when using, through the rotation of guide vane, gas moves along spiral trajectory, high density component is close to the outer layer, and low density component migrates to the center, realizes quick separation, and the user can change the inclination of guide vane by adjusting telescopic rod drive fixed ring moves, and the airflow trajectory is optimized, and different gas separation needs are adapted, the sieve coating on the surface of sieve plate is fully contacted with light component gas under high speed rotation, and the adsorption separation effect is improved, after starting motor, the device is driven through the meshing transmission between components, simple structure, stable operation can, and then mixed gas can be efficiently, flexibly separated, and the operation is simple, and the adaptability is strong, the recovery barrel and the separation tank are provided with the air extractor at the joint, can guarantee that the gas in the recovery barrel can smoothly enter the inside of separation tank.

[0016] 2. The utility model discloses, when using, through the contact of gas and multilayer undulating screen, the contact area of gas and adsorbent is increased, and the adsorption efficiency is promoted, and the mechanical vibration of piezoelectric ceramic vibrator accelerates the micropore diffusion process of screen surface adsorbent, makes gas faster enter adsorbent inside, improves the separation speed, and multilayer undulating screen structure prolongs the gas flow path, and increases the separation time, and further promotes the separation effect, and undulating screen design saves the space, makes the device structure more compact, is suitable for multiple scenes uses, and through the vibration frequency of piezoelectric ceramic vibrator, can optimize the adsorption process, adapts to different gas separation demand. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of mixed gas recovery separation device's main view structural schematic diagram provided by the utility model;

[0018] Figure 2 It is the sectional view of the recovery bucket of a kind of mixed gas recovery separation device provided by the utility model;

[0019] Figure 3 It is the sectional view of the separation tank of a kind of mixed gas recovery separation device provided by the utility model;

[0020] Figure 4 It is the structural schematic diagram of guide vane and screen plate in a kind of mixed gas recovery separation device provided by the utility model;

[0021] Figure 5 It is a kind of mixed gas recovery separation device provided by the utility model Figure 2 Enlarged view of A in it.

[0022] Legend:

[0023] 1, recovery bucket;

[0024] 2, recovery mechanism;21, motor;22, sheath;23, mounting bracket;24, first bevel gear;25, second bevel gear;26, connecting rod;27, third bevel gear;28, rod cover;29, fixed plate;210, guide vane;211, screen plate;212, telescopic link;213, fixed ring;214, connecting hole;215, air inlet groove;216, separation tank;217, screen;218, piezoelectric ceramic vibrator;219, cleaning strip. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Please refer to Figure 1 Figure 5 The utility model provides a technical scheme: a mixed gas recovery separation device, including recovery bucket 1, still including setting in recovery bucket 1 end outside recovery mechanism 2, recovery mechanism 2 includes motor 21, and motor 21 is installed in recovery bucket 1 end outside, and the upper surface of recovery bucket 1 is fixedly connected with sheath 22, and the outside fixed connection of motor 21 main shaft has mount 23, and the inside rotation of one end of mount 23 is connected with first bevel gear 24, and the outside fixed connection of motor 21 main shaft and first bevel gear 24 one side, and the inside rotation of the top of mount 23 is connected with second bevel gear 25, and the outside fixed connection of one end of second bevel gear 25 has connecting rod 26, and the outside annular fixed connection of the end of connecting rod 26 has a plurality of sieve plates 211, and the inside rotation of the bottom of mount 23 is connected with third bevel gear 27, and the outside fixed connection of one end of third bevel gear 27 has rod sleeve 28, and the outside fixed connection of the end of rod sleeve 28 has fixed plate 29, and the one side of fixed plate 29 is provided with guide vane 210, and the outside rotation of connecting rod 26 and the inside of rod sleeve 28, and one side of recovery bucket 1 is provided with filter assembly, and the lower surface of fixed plate 29 annularly installs a plurality of telescopic rods 212, and the outside fixed connection of both ends of sieve plate 211 has fixed ring 213, and the outside fixed connection of the end of telescopic rod 212 and the upper surface of fixed ring 213, and the outside rotation of fixed ring 213 and the inside of recovery bucket 1, and guide vane 210 is memory alloy material, and sieve plate 211 is arc structure, and the annular of one side of connecting rod 26 is provided with a plurality of air inlet grooves 215, and the outside of the end of connecting rod 26 is provided with connecting hole 214, and connecting hole 214 is communicated with air inlet groove 215.

[0027] ​When the user uses the device, the gas to be treated can be injected into the inside of the recovery bucket 1 through the connecting hole 214 and the gas inlet groove 215, and the motor 21 is started to drive the first bevel gear 24 on the outside of the main shaft to rotate. The first bevel gear 24 is meshed and connected with the second bevel gear 25 and the third bevel gear 27, so that the second bevel gear 25 and the third bevel gear 27 can be relatively rotated by the first bevel gear 24, and the connecting rod 26 and the rod sleeve 28 can be relatively rotated, that is, the guide vane 210 and the sieve plate 211 can be relatively rotated. After the mixed gas enters the inside of the recovery bucket 1, under the rotating action of the guide vane 210, the gas is forced to move outward along the spiral track of the guide vane 210, the high-density components adhere to the outer layer of the inner wall under the action of the centrifugal force, forming an enrichment layer, and the low-density components migrate to the central axis area. The outer surface of the sieve plate 211 is covered with a sieve coating, and the light component gas is in full contact with the sieve coating of the sieve plate 211 under the high-speed rotating action of the sieve plate 211, and is separated by adsorption. At the same time, the user can adjust the fixed ring 213 vertically moved by the telescopic rod 212, and then compress the guide vane 210, adjust the pitch of the guide vane 210 as needed, and optimize the airflow track in real time. Through the rotation of the guide vane 210, the gas moves along the spiral track, the high-density components adhere to the outer layer, and the low-density components migrate to the center, realizing rapid separation. The user can adjust the fixed ring 213 moved by the telescopic rod 212 to change the pitch of the guide vane 210 and optimize the airflow track to adapt to different gas separation requirements. The sieve coating on the surface of the sieve plate 211 is in full contact with the light component gas under high-speed rotation, which improves the adsorption separation effect. After the motor 21 is started, the device is meshed and driven between components, has a simple structure and stable operation, and can efficiently and flexibly separate mixed gas. The operation is simple and has strong adaptability. The connecting part of the recovery bucket 1 and the separation tank 216 is provided with an air extractor, which can ensure that the gas in the inside of the recovery bucket 1 can smoothly enter the inside of the separation tank 216.

[0028] As shown in Figure 1 Figure 5 The filter assembly includes a separation tank 216, which is in communication with the recovery bucket 1. The inside of the separation tank 216 is provided with a plurality of sieve nets 217, and the inside of the bottom end of the separation tank 216 is provided with a plurality of piezoelectric ceramic vibrators 218, which are fixedly connected with the outside of the end of the sieve net 217. The inner wall surface of the separation tank 216 is fixedly connected with a plurality of cleaning strips 219.

[0029] ​After the gas flows into the inside of the separation box 216, it contacts the multi-layer wave-shaped screen 217. Each layer of the screen 217 is installed below a piezoelectric ceramic vibrator 218. The mechanical vibration of the piezoelectric ceramic vibrator 218 accelerates the micropore diffusion process of the adsorbent on the surface of the screen 217, increases the adsorption efficiency, and indirectly contacts the surface of the screen 217 through the cleaning strip 219 to clean the surface of the screen 217. Through the contact of the gas with the multi-layer wave-shaped screen 217, the contact area of the gas and the adsorbent is increased, the adsorption efficiency is improved, the mechanical vibration of the piezoelectric ceramic vibrator 218 accelerates the micropore diffusion process of the adsorbent on the surface of the screen 217, the gas enters the inside of the adsorbent faster, the separation speed is improved, the multi-layer wave-shaped screen 217 structure prolongs the gas flow path, increases the separation time, and further improves the separation effect. The wave-shaped screen 217 design saves space, makes the device structure more compact, and is suitable for various scenes. By adjusting the vibration frequency of the piezoelectric ceramic vibrator 218, the adsorption process can be optimized to adapt to different gas separation needs.

[0030] Working principle: when the user uses the device, the gas to be treated can be injected into the inside of the recovery bucket 1 through the connecting hole 214 and the gas inlet groove 215, and at the same time the motor 21 is started, the motor 21 drives the first bevel gear 24 on the outside of the main shaft to rotate, the first bevel gear 24 is meshed and connected with the second bevel gear 25 and the third bevel gear 27, and then the relative rotation of the second bevel gear 25 and the third bevel gear 27 can be driven by the first bevel gear 24, and then the relative rotation of the connecting rod 26 and the rod sleeve 28 can be driven, that is, the guide vane 210 and the sieve plate 211 can be driven to rotate relatively, after the mixed gas enters the inside of the recovery bucket 1, under the rotating action of the guide vane 210, the gas is forced to move outward along the spiral track of the guide vane 210, the high-density components are tightly attached to the outer layer of the inner wall under the action of centrifugal force, forming an enrichment layer, the low-density components migrate to the central axis area, the outer surface of the sieve plate 211 is covered with a sieve coating, under the high-speed rotating action of the sieve plate 211, the light component gas fully contacts the sieve coating of the sieve plate 211, and the adsorption separation is carried out, at the same time, the user can adjust the fixed ring 213 vertically by adjusting the telescopic rod 212, and then the guide vane 210 can be compressed, the pitch of the guide vane 210 is adjusted as needed, the gas flow trajectory is optimized in real time, the gas moves along the spiral track under the rotation of the guide vane 210, the high-density components are tightly attached to the outer layer, and the low-density components migrate to the center, realizing rapid separation, the user can change the pitch of the guide vane 210 by adjusting the fixed ring 213 moved by the telescopic rod 212, optimize the gas flow trajectory, and adapt to different gas separation requirements, the sieve coating on the surface of the sieve plate 211 fully contacts the light component gas under high-speed rotation, improving the adsorption separation effect, after starting the motor 21, the device is driven by component meshing transmission, the structure is simple, the operation is stable, and then the mixed gas can be efficiently and flexibly separated, the operation is simple and convenient, the adaptability is strong, the connecting part of the recovery bucket 1 and the separation tank 216 is provided with an air extractor, which can ensure that the gas in the inside of the recovery bucket 1 can smoothly enter the inside of the separation tank 216, after the gas flows into the inside of the separation tank 216, it contacts the multi-layer wave-shaped screen 217, a piezoelectric ceramic vibrator 218 is installed below each screen 217, the mechanical vibration of the piezoelectric ceramic vibrator 218 accelerates the micropore diffusion process of the adsorbent on the surface of the screen 217, increases the adsorption efficiency, and at the same time, the cleaning strip 219 indirectly contacts the surface of the screen 217, which can clean the surface of the screen 217, the contact area of the gas and the adsorbent is increased by the contact of the gas and the multi-layer wave-shaped screen 217, the adsorption efficiency is improved, the mechanical vibration of the piezoelectric ceramic vibrator 218 accelerates the micropore diffusion process of the adsorbent on the surface of the screen 217, so that the gas enters the inside of the adsorbent more quickly, the separation speed is improved, the multi-layer wave-shaped screen 217 structure prolongs the gas flow path, increases the separation time, and further improves the separation effect, the wave-shaped screen 217 design saves space, makes the device structure more compact, and is suitable for various scenes, by adjusting the vibration frequency of the piezoelectric ceramic vibrator 218, the adsorption process can be optimized, and different gas separation requirements can be adapted.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A mixed gas recovery separation device comprising a recovery bucket (1), characterized in that: It also includes a recycling mechanism (2) arranged outside the end of the recycling barrel (1); The recycling mechanism (2) comprises a motor (21) mounted outside the end of the recycling barrel (1), the upper surface of the recycling barrel (1) is fixedly connected with a sheath (22), the outer side of the main shaft of the motor (21) is fixedly connected with a mounting bracket (23), one end of the mounting bracket (23) is rotatably connected with a first bevel gear (24), the outer side of the main shaft of the motor (21) is fixedly connected with one side of the first bevel gear (24), the top end of the mounting bracket (23) is rotatably connected with a second bevel gear (25), one end of the second bevel gear (25) is fixedly connected with a connecting rod (26), the outer side of the end of the connecting rod (26) is annularly fixedly connected with a plurality of sieve plates (211), the bottom end of the mounting bracket (23) is rotatably connected with a third bevel gear (27), one end of the third bevel gear (27) is fixedly connected with a rod sleeve (28), the outer side of the end of the rod sleeve (28) is fixedly connected with a fixed plate (29), one side of the fixed plate (29) is provided with a guide vane (210), the outer side of the connecting rod (26) is rotatably connected with the inner side of the rod sleeve (28), and one side of the recycling barrel (1) is provided with a filtering assembly.

2. The mixed gas recovery separation device of claim 1, wherein: The lower surface of the fixed plate (29) is annularly mounted with a plurality of telescopic rods (212), both ends of the outer side of the sieve plate (211) are fixedly connected with a fixed ring (213), the outer side of the end of the telescopic rod (212) is fixedly connected with the upper surface of the fixed ring (213), and the outer side of the fixed ring (213) is rotatably connected with the inner side of the recycling barrel (1).

3. A mixed gas recovery separation device according to claim 2, wherein: The guide vane (210) is made of memory alloy.

4. The mixed gas recovery and separation device of claim 1, wherein: The sieve plate (211) is of an arc structure.

5. The mixed gas recovery and separation device of claim 1, wherein: A plurality of air inlet grooves (215) are annularly formed in one side of the connecting rod (26), and a connecting hole (214) is formed in the outer side of the end of the connecting rod (26).

6. The mixed gas recovery and separation device of claim 1, wherein: The filtering assembly comprises a separation tank (216) which is in communication connection with the recycling barrel (1), and a plurality of screen meshes (217) are arranged in the inner side of the separation tank (216).

7. A mixed gas recovery separation device according to claim 6, wherein: A plurality of piezoelectric ceramic vibrators (218) are mounted in the inner side of the bottom end of the separation tank (216), and the piezoelectric ceramic vibrators (218) are fixedly connected with the outer side of the end of the screen mesh (217).

8. The mixed gas recovery separation device of claim 6, wherein: A plurality of cleaning strips (219) are fixedly connected to the inner wall of the separation tank (216).