Efficient condensation adsorption type VOCs tail gas recovery device

By introducing a rotating cleaning structure for filters and activated carbon into the VOCs exhaust gas recovery device, the problem of filter clogging is solved, the purification and condensation efficiency is improved, and the stable operation of the device is ensured.

CN223716761UActive Publication Date: 2025-12-26SHANDONG BOXU ENERGY SAVING EQUIP CO LTD
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Patent Information

Application Number
CN202520605863.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-12-26
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing high-efficiency condensation adsorption VOCs exhaust gas recovery devices suffer from reduced purification efficiency due to filter clogging, making it difficult to operate stably for extended periods.

Method used

The filtration mechanism uses a combination of filter screen and activated carbon. A motor drives a rotating disc to rotate the filter screen and activated carbon. Brushes clean impurities from the filter screen, and a condenser and condenser branch pipes are used to improve condensation efficiency.

Benefits of technology

The filter achieves self-cleaning, avoids clogging, improves purification effect and condensation efficiency, and ensures long-term stable operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of VOCs tail gas recovery, and particularly relates to an efficient condensation adsorption type VOCs tail gas recovery device which comprises a bottom frame, the front end and the rear end of the bottom frame are each fixedly connected with two symmetrically-distributed fixing lugs, the inner wall of each fixing lug is movably connected with a bolt, and the left side of the upper end of the bottom frame is provided with a filtering tank through a supporting piece; a first conveying pipe is fixedly connected to the left end of the filtering tank, a filtering mechanism is arranged on the filtering tank, and a condensation box is fixedly connected to the right side of the upper end of the bottom frame. Through the arrangement of the condenser, the condensation branch pipe and other structures, purified VOCs tail gas can be condensed and recycled, under the action of the second motor, the rotating blades and the like, air in the condensation box can be promoted to rapidly circulate so as to improve the condensation effect, and under the action of the telescopic frame, the elastic piece and the like, the output end of the second motor can be rotationally guided, so that the condensation effect is improved. Therefore, stable rotation of subsequent rotating blades and other components is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to VOCs tail gas recovery technical field, concretely is a kind of efficient condensation adsorption type VOCs tail gas recovery device. BACKGROUND

[0002] VOCs gas condensing recovery device is a kind of equipment for processing and recycling VOCs (volatile organic compounds) waste gas, VOCs gas condensing recovery device is recycled and handled by reducing waste gas temperature, so that VOCs is condensed into liquid in condenser, to realize waste gas.

[0003] In the utility model patent with patent grant announcement No. CN216629721U, a kind of VOCs gas condensing device is disclosed, it is related to VOCs condensing treatment technical field, including recovery device and condensing device, the top of recovery device is fixedly installed with the bottom of condensing device, condensing device includes top cover, condenser, flow guide pipe, refrigerator, gas detector, filter assembly, air inlet pipe and air outlet pipe.

[0004] However, the existing efficient condensation adsorption type VOCs tail gas recovery device also has certain deficiency, the existing efficient condensation adsorption type VOCs tail gas recovery device although adopt the cooperation of filter screen, activated carbon and the like component, to complete the purification treatment to VOCs tail gas, due to the attachment characteristic of particulate impurities, long time use is easy to cause the plugging problem of filter screen. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of efficient condensation adsorption type VOCs tail gas recovery device, solve the existing efficient condensation adsorption type VOCs tail gas recovery device although adopt the cooperation of filter screen, activated carbon and the like component, to complete the purification treatment to VOCs tail gas, due to the attachment characteristic of particulate impurities, long time use is easy to cause the plugging problem of filter screen.

[0006] To achieve the above object, the utility model provides the following technical scheme: an efficient condensation adsorption type VOCs tail gas recovery device, including chassis, the front and rear ends of the chassis are fixedly connected with two symmetrical distribution fixed lug, the inner wall of each fixed lug is movably connected with bolt, the upper end left side of the chassis is installed with filter tank by support piece, the left end of the filter tank is fixedly connected with conveying pipe one, the filter tank is provided with filter mechanism, the upper end right side of the chassis is fixedly connected with condensing box, the left end of the condensing box is fixedly connected with conveying pipe two, the other end of conveying pipe two is fixedly connected with filter tank, conveying pump is arranged on the outside of conveying pipe two, the lower end middle part of the condensing box is fixedly connected with conveying pipe three, conveying pipe three is fixedly connected with chassis, the condensing box is provided with condensing mechanism.

[0007] Preferably, the filtering mechanism includes motor one, the right end of the filter tank is fixedly installed with motor one, the output shaft of motor one is rotatably connected with the filter tank, the output shaft of motor one is fixedly connected with a rotating disc, the rotating disc is rotatably connected with the filter tank, an annular groove is formed in the side surface of the rotating disc, a filter screen is fixedly connected to the inner wall of the rotating disc, activated carbon is arranged in the rotating disc, a plurality of flow holes are formed in the right end of the rotating disc in an annular array, a fixing piece is fixedly connected to the inner wall of the filter tank, and bristles are fixedly connected to the right end of the fixing piece, the bristles are in contact with the filter screen, the filter screen and the activated carbon can be driven to rotate under the action of motor one and the rotating disc, so that good purification characteristics are ensured, the cleaning effect of the bristles is ensured, and the problem of filter screen blockage is avoided.

[0008] Preferably, the inner wall of the filter tank is fixedly connected with two limiting balls which are symmetrically distributed, each limiting ball is slidably connected with the annular groove, and the rotating disc can be guided to rotate through cooperation of the limiting balls and the annular groove.

[0009] Preferably, the bristles are provided in plurality, and the plurality of bristles are uniformly distributed on the fixing piece, so that the particulate impurities adhered to the filter screen can be filtered out through the arrangement of the bristles.

[0010] Preferably, the condensing mechanism includes a condenser, the front surface of the condensing box is fixedly installed with the condenser, the lower end of the condenser is fixedly connected with a condensing pipe, the condensing pipe is fixedly connected with the condensing box, the back surface of the condensing box is fixedly installed with a motor two, the output end of the motor two is rotatably connected with the condensing box, the output end of the motor two is fixedly connected with a rotating blade, the inner wall of the condensing box is fixedly connected with an auxiliary frame, the vertical portion of the auxiliary frame is rotatably connected with the output end of the motor two, the horizontal portion of the auxiliary frame is slidably connected with an extension frame, the horizontal portion of the extension frame is in contact with the output end of the motor two, the horizontal portion of the extension frame is bonded with an elastic member, the other end of the elastic member is bonded with the auxiliary frame, the purified VOCs tail gas can be condensed through the arrangement of the condenser and the condensing pipe, and the air in the condensing box can be agitated under the action of the motor two and the rotating blade, so that the condensing efficiency is improved.

[0011] Preferably, the vertical portion of the condensing pipe is fixedly connected with two condensing branch pipes, and the two condensing branch pipes are uniformly distributed on the condensing pipe, so that the VOCs tail gas can be condensed through the arrangement of the condensing branch pipes.

[0012] Preferably, the extension frame is provided in two, and the two extension frames are symmetrically distributed on the auxiliary frame, so that the output end of the motor two can be guided to rotate through the arrangement of the extension frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a filter screen, active carbon etc. The setting can filter, adsorb, purify the VOCs tail gas of input use, under the effect of motor one, rotating disc etc., can make filter screen, active carbon rotate, not only can improve the purification effect, still can make the bristle clean filter screen to guarantee the flow characteristic of filter screen.

[0015] 2. The utility model discloses a condenser, condensing branch pipe etc. The setting can condense, recycle the VOCs tail gas after purification use, under the effect of motor two, rotating blade etc., can encourage the air in the condensing box to circulate fast to improve the condensation effect, and under the effect of telescopic stand, elastic piece etc., can rotate the output end of motor two and guide to guarantee the rotation stability of subsequent rotating blade etc. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the filter tank internal structure schematic view of the utility model; Figure 1

[0018] It is the side view of the utility model; Figure 3 Figure 2 It is the rotating disc sectional view of the utility model;

[0019] Figure 4 It is the right view sectional view of the utility model. Figure 2

[0020] Figure 5 Figure 1

[0021] In the drawing: 1, base frame; 2, fixed lug; 3, filter tank; 4, filter mechanism; 5, condensing box; 6, condensing mechanism; 41, motor one; 42, rotating disc; 43, annular groove; 44, limit ball; 45, filter screen; 46, active carbon; 47, flow hole; 48, fixed sheet; 49, bristle; 61, condenser; 62, condensing pipe; 63, condensing branch pipe; 64, motor two; 65, rotating blade; 66, auxiliary stand; 67, telescopic stand; 68, elastic piece. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model. ​​​​

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , a high-efficiency condensing adsorption type VOCs tail gas recovery device, comprising a chassis 1, the front and rear ends of the chassis 1 are fixedly connected with two symmetrical fixed ears 2, the inner wall of each fixed ear 2 is movably connected with a bolt, the upper end left side of the chassis 1 is provided with a filter tank 3 through a support, the left end of the filter tank 3 is fixedly connected with a conveying pipe one, the upper end right side of the chassis 1 is fixedly connected with a condensing box 5, the left end of the condensing box 5 is fixedly connected with a conveying pipe two, the other end of the conveying pipe two is fixedly connected with the filter tank 3, a conveying pump is arranged on the outside of the conveying pipe two, the lower end middle part of the condensing box 5 is fixedly connected with a conveying pipe three, and the conveying pipe three is fixedly connected with the chassis 1.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , a filter mechanism 4 is arranged on the filter tank 3, the filter mechanism 4 comprises a motor one 41, the right end of the filter tank 3 is fixedly provided with the motor one 41, the output shaft of the motor one 41 is rotatably connected with the filter tank 3, the output shaft of the motor one 41 is fixedly connected with a rotating disc 42, the rotating disc 42 is rotatably connected with the filter tank 3, the side surface of the rotating disc 42 is provided with an annular groove 43, the inner wall of the rotating disc 42 is fixedly connected with a filter screen 45, the inside of the rotating disc 42 is provided with activated carbon 46, a plurality of flow-through holes 47 arranged in an annular array are formed in the right end of the rotating disc 42, the inner wall of the filter tank 3 is fixedly connected with a fixed sheet 48, the right end of the fixed sheet 48 is fixedly connected with a bristle 49, and the bristle 49 is in contact with the filter screen 45. Through the action of the motor one 41, the rotating disc 42 and the like, the filter screen 45 and the activated carbon 46 can be driven to rotate, so as to ensure good purification characteristics and ensure the cleaning effect of the bristle 49, thereby avoiding the blockage problem of the filter screen 45.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the inner wall of the filter tank 3 is fixedly connected with two symmetrical limiting balls 44, each limiting ball 44 is slidably connected with the annular groove 43, and the rotating disc 42 can be guided to rotate through the cooperation of the limiting ball 44 and the annular groove 43. The bristle 49 is provided with a plurality of bristles 49, and the plurality of bristles 49 are uniformly distributed on the fixed sheet 48. Through the arrangement of the bristle 49, the particulate impurities adhered to the filter screen 45 can be filtered out.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The condensing box 5 is provided with a condensing mechanism 6, the condensing mechanism 6 comprises a condenser 61, the front surface of the condensing box 5 is fixedly installed with the condenser 61, the lower end of the condenser 61 is fixedly connected with a condensing pipe 62, the condensing pipe 62 is fixedly connected with the condensing box 5, the back surface of the condensing box 5 is fixedly installed with a second motor 64, the output end of the second motor 64 is rotationally connected with the condensing box 5, the output end of the second motor 64 is fixedly connected with a rotating blade 65, the inner wall of the condensing box 5 is fixedly connected with an auxiliary frame 66, the vertical portion of the auxiliary frame 66 is rotationally connected with the output end of the second motor 64, the horizontal portion of the auxiliary frame 66 is slidingly connected with a telescopic frame 67, the horizontal portion of the telescopic frame 67 is in contact with the output end of the second motor 64, the horizontal portion of the telescopic frame 67 is bonded with an elastic piece 68, the other end of the elastic piece 68 is bonded with the auxiliary frame 66, through the setting of the condenser 61, the condensing pipe 62 and the like, the purified VOCs tail gas can be condensed, under the action of the second motor 64, the rotating blade 65 and the like, the air in the condensing box 5 can be stirred to improve the condensing efficiency.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The vertical portion of the condensing pipe 62 is fixedly connected with two condensing branch pipes 63, the two condensing branch pipes 63 are uniformly distributed on the condensing pipe 62, through the setting of the condensing branch pipe 63, the VOCs tail gas can be condensed, the telescopic frame 67 is provided with two, the two telescopic frames 67 are symmetrically distributed on the auxiliary frame 66, through the setting of the telescopic frame 67, the output end of the second motor 64 can be rotationally guided.

[0028] The specific implementation process of the utility model is as follows: when using, through the setting of the conveying pipe one, the VOCs tail gas can be input into the filter tank 3, under the action of the filter screen 45, the activated carbon 46, the input VOCs tail gas can be filtered and purified, the motor one 41 is started to drive the output shaft to rotate, so that the rotating disc 42 is driven to rotate, the limiting ball 44 slides along the inner wall of the annular groove 43, so that the rotation of the rotating disc 42 is stable, and when the rotating disc 42 rotates, the filter screen 45 and the activated carbon 46 can be driven to rotate, so that the filter screen 45 has good purification effect;

[0029] The purified VOCs tail gas can be input into the condensing box 5 through the delivery pump and the delivery pipe two. Under the action of the condenser 61, the condensing pipe 62 and the condensing branch pipe 63, the VOCs tail gas can be condensed and recycled. The motor two 64 drives the output end to rotate, drives the rotating blade 65 to rotate, and promotes the air to improve the contact efficiency of the gas and the condensing branch pipe 63, so that the condensing effect is good. When the output end of the motor two 64 rotates, the horizontal part of the telescopic frame 67 slides along the output end of the motor two 64. Under the action of the elastic member 68, the horizontal part of the telescopic frame 67 is always in contact with the output end of the motor two 64, so that the rotating effect is good.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high efficiency condensing adsorptive VOCs tail gas recovery unit comprising a chassis (1) characterised in that: The front and rear ends of the chassis (1) are fixedly connected with two symmetrical fixing ears (2), the inner wall of each fixing ear (2) is movably connected with a bolt, the upper end left side of the chassis (1) is provided with a filter tank (3) through a support, the left end of the filter tank (3) is fixedly connected with a conveying pipe one, a filtering mechanism (4) is arranged on the filter tank (3), the upper end right side of the chassis (1) is fixedly connected with a condensation box (5), the left end of the condensation box (5) is fixedly connected with a conveying pipe two, the other end of the conveying pipe two is fixedly connected with the filter tank (3), a conveying pump is arranged on the outer side of the conveying pipe two, the lower end middle part of the condensation box (5) is fixedly connected with a conveying pipe three, the conveying pipe three is fixedly connected with the chassis (1), and a condensation mechanism (6) is arranged on the condensation box (5).

2. A high efficiency condensing adsorptive VOCs exhaust gas recovery device according to claim 1, characterized in that: The filtering mechanism (4) comprises a motor one (41), the right end of the filter tank (3) is fixedly provided with the motor one (41), the output shaft of the motor one (41) is rotatably connected with the filter tank (3), the output shaft of the motor one (41) is fixedly connected with a rotating disc (42), the rotating disc (42) is rotatably connected with the filter tank (3), a ring-shaped groove (43) is formed in the side surface of the rotating disc (42), the inner wall of the rotating disc (42) is fixedly connected with a filter screen (45), the inside of the rotating disc (42) is provided with activated carbon (46), a plurality of flow-through holes (47) are formed in the right end of the rotating disc (42) and are arranged in a ring-shaped array, the inner wall of the filter tank (3) is fixedly connected with a fixed sheet (48), the right end of the fixed sheet (48) is fixedly connected with bristles (49), and the bristles (49) are in contact with the filter screen (45).

3. A high efficiency condensing adsorptive VOCs exhaust gas recovery device according to claim 2, characterized in that: The inner wall of the filter tank (3) is fixedly connected with two symmetrical limiting balls (44), and each limiting ball (44) is slidably connected with the ring-shaped groove (43).

4. A high efficiency condensing adsorptive VOCs tail gas recovery unit according to claim 2, characterized in that: The bristles (49) are provided in plurality, and the plurality of bristles (49) are uniformly distributed on the fixed sheet (48).

5. A high efficiency condensing adsorptive VOCs exhaust gas recovery device as claimed in claim 1, wherein: The condensation mechanism (6) comprises a condenser (61), the front surface of the condensation box (5) is fixedly provided with the condenser (61), the lower end of the condenser (61) is fixedly connected with a condensation pipe (62), the condensation pipe (62) is fixedly connected with the condensation box (5), the back surface of the condensation box (5) is fixedly provided with a motor two (64), the output end of the motor two (64) is rotatably connected with the condensation box (5), the output end of the motor two (64) is fixedly connected with a rotating blade (65), the inner wall of the condensation box (5) is fixedly connected with an auxiliary frame (66), the vertical part of the auxiliary frame (66) is rotatably connected with the output end of the motor two (64), the horizontal part of the auxiliary frame (66) is slidably connected with an extension frame (67), the horizontal part of the extension frame (67) is in contact with the output end of the motor two (64), the horizontal part of the extension frame (67) is bonded with an elastic member (68), and the other end of the elastic member (68) is bonded with the auxiliary frame (66).

6. A high efficiency condensing adsorptive VOCs exhaust gas recovery device according to claim 5, characterized in that: The vertical part of the condensing pipe (62) is fixedly connected with two condensing branch pipes (63), and the two condensing branch pipes (63) are uniformly distributed on the condensing pipe (62).

7. A high efficiency condensing adsorptive VOCs exhaust gas recovery device as claimed in claim 5, wherein: The telescopic supports (67) are provided in two, and the two telescopic supports (67) are symmetrically distributed on the auxiliary support (66).