CN114931842B

CN114931842B - VOCs processing apparatus

Info

Publication number: CN114931842B
Application number: CN202210562798.3A
Authority: CN
Inventors: 吴天添; 杨苏川; 李俐俐
Original assignee: Anhui Xinpoly Carbon Fiber Co ltd
Current assignee: Anhui Xinpoly Carbon Fiber Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-01-24
Anticipated expiration: 2042-05-23
Also published as: CN114931842A

Abstract

The invention discloses a VOCs treatment device, which relates to the technical field of waste gas treatment and comprises a shell, wherein an airflow channel is arranged in the shell, a filtering mechanism is arranged in the airflow channel, the filtering mechanism comprises an air inlet interception net, an air outlet interception net and activated carbon particles filled between the air inlet interception net and the air outlet interception net, and the VOCs treatment device also comprises: the moving structure comprises a scraper plate arranged on the air inlet intercepting net, and the scraper plate is provided with a discharging position for forming a discharging port for discharging the activated carbon particles; and a pushing structure for pushing the activated carbon particles toward the discharge port. According to the invention, the scraper on the moving structure is adjusted to the discharging position, so that the activated carbon particles close to one end of the air inlet intercepting net are discharged through the discharging port, and meanwhile, the activated carbon particles in the airflow channel move towards the discharging port through the pushing structure, so that the activated carbon particles are still tightly filled in the airflow channel.

Description

VOCs processing apparatus

Technical Field

The invention relates to the technical field of waste gas treatment, in particular to a VOCs treatment device.

Background

Volatile Organic Compounds (VOCs) are commonly used and are expressed, VOCs are important precursors causing city dust haze and photochemical smog and mainly come from the processes of coal chemical industry, petrochemical industry, fuel coating manufacturing, solvent using and the like, and an activated carbon absorber is usually used for processing the VOCs;

the invention patent named as 'modularized detachable VOCs gas absorption and purification equipment and application thereof' comprises a pressure measuring valve, a filtering device, an activated carbon box, a carbon bag, a spray pipe, a wind shield, a guide plate and a drain valve, wherein the publication number is CN109200692A, the publication number is 2019, 1 and 15. The equipment can be designed according to different practical use working conditions, high-quality steel is selected, and PP or stainless steel materials can be selected for manufacturing under special corrosive medium working conditions. The invention has the advantages that on the basis of the original carbon tank structure form, the size structure form is optimized through finite element analysis and calculation, and the problem of incomplete filtration and absorption caused by uneven differential pressure of an over-wind surface in the original structure form is avoided. Due to the design of a modular structure form, the inconvenience of carbon change of equipment is better solved, and the construction of workers is facilitated. The equipment front end increases prefilter unit, and the effectual equipment that has solved by place restriction problem that causes of integrated design can't be installed. The whole equipment structure design solves the problem of environmental atmosphere pollution caused by the emission of organic waste gas more effectively;

the defects of the prior art are that after the activated carbon adsorber is used for a period of time, the activated carbon in the activated carbon adsorber is generally replaced integrally, but activated carbon particles in the activated carbon adsorber close to one end of the air inlet are saturated first, and at the moment, if all activated carbon is replaced, the activated carbon particles far away from one end of the air inlet are not saturated yet, waste is easily caused, but if the activated carbon adsorber is not replaced in time, the saturated activated carbon particles close to one end of the air inlet influence the integral filtering efficiency.

Disclosure of Invention

The invention aims to provide a VOCs treatment device to solve the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a VOCs processing apparatus, includes the casing, be provided with airflow channel in the casing, be provided with filter mechanism in the airflow channel, filter mechanism includes air inlet interception net, air-out interception net and fills the active carbon particle between air inlet interception net and air-out interception net, still includes: the moving structure comprises a scraper plate arranged on the air inlet intercepting net, and the scraper plate is provided with a discharge position which forms a discharge port for discharging the activated carbon particles; and a pushing structure for pushing the activated carbon particles toward the discharge port.

Preferably, the moving structure further comprises a sliding frame fixedly installed on the air inlet intercepting net, the scraper is rotatably installed inside the sliding frame through a rotating shaft, and the side wall of the sliding frame is provided with an adjusting structure for adjusting the state of the scraper.

Preferably, the method further comprises the following steps: the drive structure, the drive structure includes that two rotate and install the first winding rod in the casing, two first winding rod passes through the drive belt transmission and connects, the internally mounted of casing has driving motor, lie in a coaxial coupling of casing bottom in driving motor's the output and two first winding rods, the winding of the both ends difference one-to-one of air inlet intercepting net is on two first winding rods.

Preferably, the shell comprises a ventilation outer shell and a ventilation inner shell fixedly mounted inside the ventilation outer shell, the driving structure is arranged between the ventilation outer shell and the ventilation inner shell, the air inlet intercepting net penetrates through the ventilation inner shell, the airflow channel is arranged inside the ventilation inner shell, and a serpentine channel is formed in the airflow channel through a plurality of slope blocks.

Preferably, the adjusting structure comprises a pressed plate which is fixedly installed on one side of the rotating shaft, arc-shaped surfaces are arranged at two ends of the pressed plate, and a closed abutting rod and an open-close abutting rod are fixedly connected to the inner wall of the ventilation inner shell; the material blocking device comprises a pressing plate, a closed abutting rod, a material blocking position and a material blocking position, wherein the pressing plate is matched with the closed abutting rod to adjust the scraping plate to be the material blocking position, the material blocking position is used for blocking a discharge port, and the pressing plate is matched with the open abutting rod to adjust the scraping plate to be the material discharging position.

Preferably, the method further comprises the following steps: the self-locking structure is used for locking the state of the scraper when the scraper is at a material blocking position or a material discharging position; the self-locking structure comprises a magnetic block fixedly arranged on the rotating shaft and attracted with the inner wall of the sliding frame and an inserted rod which is slidably arranged on the side wall of the sliding frame and is spliced with the pressed plate.

Preferably, the pushing structure comprises a blocking frame which is slidably mounted on the inner wall of the ventilation inner shell, a filling opening is formed in the top end of the blocking frame, the air outlet intercepting net is arranged in the blocking frame, a lifting structure which is used for driving the air outlet intercepting net to lift is arranged inside the blocking frame, and a pushing device which is used for pushing active carbon inside the blocking frame is slidably mounted in the blocking frame through a driving device.

Preferably, the lifting structure comprises an adjusting motor fixedly installed inside the blocking frame, and the output end of the adjusting motor is coaxially provided with a screw rod which is inserted at two ends of the free portion of the air outlet intercepting net in a threaded manner.

Preferably, a shielding belt used for shielding the lifting structure is slidably mounted in the shielding frame; the shielding belt surrounds a circle through a limiting rod to form an accommodating space, and the adjusting motor and the screw rod are arranged in the accommodating space.

Preferably, the side wall of the blocking frame is provided with a linkage structure which enables the blocking frame and the sliding frame to synchronously operate.

In the above technical solution, the present invention provides a VOCs processing apparatus, which has the following beneficial effects: the waste gas of production lets in airflow channel to be handled by the active carbon particle adsorption filtration in it, as shown in fig. 2 state, waste gas will be from a left side to the circulation of turning right, along with filterable going on, the active carbon particle who is close to air inlet intercepting net one end in the airflow channel will saturate earlier, thereby will move and get structural scraper blade adjustment to ejection of compact position and make the active carbon particle who is close to air inlet intercepting net one end pass through the discharge port and discharge this moment, simultaneously through promoting the structure, make active carbon particle move towards the discharge port in the airflow channel, thereby ensure that active carbon particle still closely fills in airflow channel.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a serpentine channel portion according to an embodiment of the present invention;

FIGS. 4-5 are schematic views of a portion of a ventilated inner shell according to an embodiment of the present invention;

FIG. 6 is a partial schematic view of a removal structure provided in accordance with an embodiment of the present invention;

FIG. 7 is a schematic partial structural diagram of a slide frame according to an embodiment of the present invention;

FIG. 8 is a schematic view of a squeegee blade of an embodiment of the invention in a discharge position;

FIG. 9 is a schematic diagram of the structure at A of FIG. 2 according to an embodiment of the present invention;

fig. 10 is a schematic view of a state after the compression plate and the closing resisting rod are matched according to the embodiment of the invention;

FIG. 11 is a schematic partial structural view of a pressure receiving plate according to an embodiment of the present invention;

FIGS. 12-13 are schematic views of portions of a self-locking mechanism provided by an embodiment of the present invention;

fig. 14 is a schematic view of a state after the compression plate and the opening/closing resisting rod are matched according to the embodiment of the invention;

FIG. 15 is a partial schematic view of a pushing structure provided in accordance with an embodiment of the present invention;

FIG. 16 is a schematic diagram of the structure at B in FIG. 15 according to an embodiment of the present invention;

fig. 17 is a schematic partial structural view of a barrier frame according to an embodiment of the present invention;

FIG. 18 is a schematic diagram of the structure at C in FIG. 17 according to an embodiment of the present invention;

fig. 19 is a schematic partial structural diagram of a push frame according to an embodiment of the present invention.

Description of reference numerals:

1. a ventilated casing; 2. a ventilated inner shell; 3. a drive structure; 31. a drive motor; 32. a first take-up rod; 33. a transmission belt; 4. a moving structure; 41. a sliding frame; 411. a side frame; 411.1, abutting surfaces; 411.2, a jack; 42. an air inlet intercepting net; 43. closing the abutting rod; 431. a side lever; 44. opening and closing the abutting rod; 45. a rotating shaft; 451. a squeegee; 452. a magnetic block; 453. a pressure receiving plate; 453.1, slot; 453.2, extruding surface; 46. inserting a rod; 461. a cavity; 462. a first inclined plane; 463. a chute; 464. a second inclined plane; 47. a stopper; 471. a cambered surface; 5. a slope block; 51. a serpentine channel; 6. a pushing structure; 61. a blocking frame; 61.1, closing plates; 61.2, a filling opening; 61.3, side plates; 62. a clockwork spring; 63. a second take-up rod; 64. a lifting plate; 65. a limiting rod; 66. a masking tape; 67. an air outlet interception net; 68. a round bar; 69. pushing the frame; 610. a fixing plate; 611. an electric push rod; 612. adjusting the motor; 613. a connecting rod; 614. a gear.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 19, a VOCs processing apparatus, as a further technical solution provided by the present invention, includes a housing, an airflow channel is disposed in the housing, a filtering mechanism is disposed in the airflow channel, the filtering mechanism includes an air inlet interception net 42, an air outlet interception net 67, and activated carbon particles filled between the air inlet interception net 42 and the air outlet interception net 67, and further includes: the moving and taking structure 4, the moving and taking structure 4 comprises a scraper 451 arranged on the air inlet intercepting net 42, and the scraper 451 is provided with a discharging position for forming a discharging port for discharging the active carbon particles; a pushing structure 6 for pushing the activated carbon particles toward the discharge port; as shown in fig. 2, the exhaust gas is introduced into the airflow channel from left to right, at this time, the exhaust gas passes through the activated carbon particles filled between the air inlet intercepting net 42 and the air outlet intercepting net 67, with the increase of the working time, the activated carbon particles filled between the air inlet intercepting net 42 and the air outlet intercepting net 67 will be slowly adsorbed and saturated, and the activated carbon particles in the airflow channel near one end of the air inlet intercepting net 42 will be saturated in advance due to contact with the exhaust gas first, at this time, the activated carbon particles in the discharging position will move from the lower side of the airflow channel through the scraper 451 on the moving structure 4, and at the same time, the air inlet intercepting net 42 will move simultaneously with the scraper 451, so that the discharging port moves from the lower side to the upper side along the end face of the activated carbon particles with higher saturation, at this time, the activated carbon particles with higher saturation will fall out through the discharging port over the air inlet intercepting net 42, and at the same time, the activated carbon particles in the airflow channel will move towards the direction of the air inlet intercepting net 42 by the pushing structure 6, so as to keep the activated carbon particles in the airflow channel tightly filled with the activated carbon particles;

and a removing device is provided in the housing at a position of the scraper 451, the removing device comprising a pipe penetrating the housing and communicating with the discharge port, thereby removing the saturated activated carbon particles discharged from the discharge port to the outside of the housing for collection treatment.

Specifically, the moving structure 4 further includes a sliding frame 41 fixedly mounted on the intake air intercepting net 42, the scraper 451 is rotatably mounted inside the sliding frame 41 through a rotating shaft 45, and an adjusting structure for adjusting the state of the scraper 451 is arranged on the side wall of the sliding frame 41; as shown in fig. 8, the scraper 451 is at the discharging position, and at this time, a discharge port is formed between the scraper 451 and the inner top wall of the sliding frame 41, as shown in fig. 5, the scraper 451 is at the blocking position, the state of the scraper 451 can be adjusted by the adjusting structure, and the scraper 451 is connected with the air intake intercepting net 42 through the sliding frame 41, so that the scraper 451 in different states is driven to move when the air intake intercepting net 42 moves.

Specifically, still include: the driving structure 3 comprises two first winding rods 32 rotatably installed in the shell, the two first winding rods 32 are in transmission connection through a transmission belt 33, a driving motor 31 is installed inside the shell, the output end of the driving motor 31 is coaxially connected with one of the two first winding rods 32 located at the bottom end of the shell, and two ends of the air inlet intercepting net 42 are respectively wound on the two first winding rods 32 in a one-to-one correspondence manner; the first winding rods 32 connected to the driving motor 31 are driven to rotate through the driving motor 31, at the moment, the two first winding rods 32 synchronously rotate through the transmission belt 33, two ends of the air inlet intercepting net 42 are wound on the two first winding rods 32 in a one-to-one correspondence mode, and meanwhile when one first winding rod 32 is wound, the other first winding rod 32 is unwound, so that the air inlet intercepting net 42 drives the scraper 451 to move up and down in the shell.

Specifically, the shell comprises a ventilation outer shell 1 and a ventilation inner shell 2 fixedly installed in the ventilation outer shell 1, a driving structure 3 is arranged between the ventilation outer shell 1 and the ventilation inner shell 2, an air inlet intercepting net 42 penetrates through the ventilation inner shell 2, an airflow channel is arranged in the ventilation inner shell 2, and a snake-shaped channel 51 is formed in the airflow channel through a plurality of slope blocks 5; air inlet interception net 42 runs through when ventilating inner shell 2 will closely laminate with two inside walls of ventilation inner shell 2 to avoid the gap to produce and lead to droing of active carbon granule, and the serpentine channel 51 that forms through a plurality of slope pieces 5 in the airflow channel will make to promote structure 6 when promoting the active carbon granule and remove, the active carbon granule removes along serpentine channel 51, makes the active carbon granule be close to the one end of air inlet interception net 42 at every turn and is discharged.

Specifically, the adjusting structure comprises a pressed plate 453 which is fixedly installed on one side of the rotating shaft 45 and provided with arc-shaped surfaces at two ends, and the inner wall of the ventilation inner shell 2 is fixedly connected with a closing abutting rod 43 and an opening and closing abutting rod 44; the pressing plate 453 is matched with the closing abutting rod 43 to adjust the scraper 451 to be a material blocking position, the material blocking position is used for blocking the discharge port, and the pressing plate 453 is matched with the opening and closing abutting rod 44 to adjust the scraper 451 to be a discharge position; when the scraper 451 on the air inlet intercepting net 42 is at the discharging position, the driving structure 3 drives the scraper 451 to move upwards, so as to continuously discharge particles of activated carbon particles close to one end of the air inlet intercepting net 42, and when the pressure plate 453 on the sliding frame 41 moves to a position close to the closed resisting rod 43, the pressure plate 453 is contacted with the closed resisting rod 43 along with the movement of the pressure plate 453, the closed resisting rod 43 presses the pressure plate 453 to push the pressure plate 453 to rotate to a vertical state as shown in fig. 10, at this time, the pressure plate 453 drives the scraper 451 to rotate to a vertical state through the rotating shaft 45, at this time, the scraper 451 rotates to the inner wall of the sliding frame 41 and is attached to the inner top wall of the sliding frame 41 so as to make the discharging port be in a closed state, at this time, the scraper 451 is at the material resisting position, and when the saturated activated carbon particles need to be discharged, the driving structure 3 drives the intercepting net 42 to drive the sliding frame 41 to move downwards, and the pressure plate 453 is in the material stopping position along with the open and close to open the discharge port, so as to make the pressure plate 453 rotate to the discharging port 453 to move downwards, so as to make the discharge the pressure plate 453 to be convenient to move the discharge rod 44, and the discharge port to be opened, so as to push the discharge rod 44 to be convenient to be opened, and the arc-opened, and the pressure plate 453 to be pushed downwards;

the ventilating inner shell 2 is positioned between the air inlet intercepting net 42 and the air outlet intercepting net 67, one end of the ventilating inner shell 2, which is close to the air inlet intercepting net 42, is provided with a baffle 47 in a sliding manner, a first spring is fixedly connected between the baffle 47 and the ventilating inner shell 2, the first spring always pushes the baffle 47 to move towards the air inlet intercepting net 42 and always abut against the air inlet intercepting net 42, so that active carbon particles are prevented from falling below the baffle 47, when the pressed plate 453 is in contact with the opening and closing abutting rod 44, the upper surface of the sliding frame 41 is just flush with the upper surface of the baffle 47, one end of the baffle 47, which is close to the sliding frame 41, is provided with a cambered surface 471, when the pressed plate 453 is continuously abutted by the opening and closing abutting rod 44, the scraper 451 is continuously opened, and the cambered surface 471 is arranged to prevent the scraper 451 from being blocked by the baffle 47 in the opening process to influence rotation; and when the scraper 451 is completely positioned at the discharging position, the sliding frame 41 moves upwards to drive the scraper 451 to ascend, at this time, the scraper 451 abuts against the arc face 471 of the stopper 47 and pushes the stopper 47 to move towards the first spring direction until the scraper 451 completely moves to the position above the stopper 47, at this time, the stopper 47 is pushed by the first spring to reset, and meanwhile, the saturated activated carbon particles are separated from the serpentine channel 51 through the discharging port.

Specifically, still include: a self-locking structure for locking the state of the blade 451 when it is at the material blocking position or the material discharging position; the self-locking structure comprises a magnet 452 fixedly arranged on the rotating shaft 45 and attracted with the inner wall of the sliding frame 41, and an inserted rod 46 which is slidably arranged on the side wall of the sliding frame 41 and inserted into the pressed plate 453; when the scraper 451 is in the material blocking position, the magnetic block 452 on the rotating shaft 45 is adsorbed on the vertical inner wall of the sliding frame 41, so that the rotation of the rotating shaft 45 is limited, and the scraper 451 is stably in the material blocking position;

when the scraper 451 is in the discharging position, the insertion rod 46 of the side wall of the slide frame 41 is inserted into the pressure receiving plate 453, so as to restrict the rotation of the pressure receiving plate 453, thereby ensuring that the pressure receiving plate 453 cannot easily rotate.

Specifically, a side frame 411 is fixedly connected to a side wall of the sliding frame 41, the insert rod 46 is slidably mounted in the side frame 411, a side rod 431 is fixedly connected to a side wall of the closing support rod 43, the side rod 431 slides through the side frame 411 through an insertion hole 411.2, the side rod 431 slides through the insert rod 46 through the cavity 461, a first inclined surface 462 is arranged at a position of the insert rod 46 on one side of the cavity 461, the side rod 431 first abuts against the first inclined surface 462 on the insert rod 46 when being inserted into the cavity 461, at this time, the first inclined surface 462 is pressed to drive the insert rod 46 to move towards a direction away from the pressure receiving plate 453 until the side rod 431 completely penetrates through the insert rod 46, and at this time, the insert rod 46 is also completely moved out of the pressure receiving plate 453.

Specifically, the side frame 411 has an abutting surface 411.1 at one end close to the pressure receiving plate 453, and when the pressure receiving plate 453 rotates to abut against the abutting surface 411.1, the rotation is stopped, thereby ensuring that the squeegee 451 is fully opened to the discharge port and placed in the discharge position.

Specifically, the insertion rod 46 is provided with a sliding groove 463, the insertion rod 46 is slidably mounted on the side frame 411 through the sliding groove 463, the section of the insertion rod 46 is in a "T" shape, a second spring is fixedly connected between the short arm end of the insertion rod 46 and the side frame 411, as shown in fig. 13, when the leftmost inner wall of the sliding groove 463 abuts against the side frame 411, the right end of the insertion rod 46 extends out to the direction of the pressure receiving plate 453 by the maximum distance, one end of the insertion rod 46 close to the pressure receiving plate 453 is provided with a second inclined surface 464, the pressure receiving plate 453 is provided with a pressing surface 453.2, when the pressure receiving plate 453 rotates towards the side frame 411, the pressing surface 453.2 presses the second inclined surface 464, at this time, the insertion rod 46 moves towards the direction away from the pressure receiving plate 453, the insertion groove 453.1 for inserting the insertion rod 46 is provided on the insertion rod 453 until the pressure receiving plate 453 abuts against the abutting surface 411.1, at this time, the insertion rod 46 and the xft 5262 zft 3763 are aligned to be limited by the tensile force of the insertion groove 3763.

Specifically, the pushing structure 6 comprises a blocking frame 61 which is slidably mounted on the inner wall of the ventilated inner shell 2, a filling opening 61.2 is formed in the top end of the blocking frame 61, the air outlet intercepting net 67 is arranged in the blocking frame 61, a lifting structure for driving the air outlet intercepting net 67 to lift is arranged in the blocking frame 61, and a pushing device for pushing active carbon in the blocking frame 61 is slidably mounted in the blocking frame 61 through a driving device; the driving device comprises an electric push rod 611 fixedly installed on the blocking frame 61 through a fixing plate 610, the pushing device comprises a pushing frame 69 which is slidably installed on the inner wall of the blocking frame 61 and is fixedly connected with the output end of the electric push rod 611, and a ventilation intercepting net fixedly connected to the pushing frame 69, and a material storage space for storing activated carbon particles is formed between the unfolded air outlet intercepting net 67 and the ventilation intercepting net;

the filling opening 61.2 is convenient for placing new active carbon particles into the material storage space, when the active carbon particles are put into the material storage space through the filling opening 61.2 until the material storage space is filled, at the same time, the pushing structure 6 drives the active carbon particles in the material storage space to move towards the direction of the serpentine channel 51 until the material discharge is finished and the scraper 451 is in the material blocking state, the pushing structure 6 stops moving, at the same time, the air outlet intercepting net 67 is driven by the lifting structure to move upwards to open the material storage space, after the air outlet intercepting net 67 is completely rolled, the sliding frame 41 is driven by the driving structure 3 to move downwards, the blocking frame 61 also moves towards the direction far away from the serpentine channel 51, the pushing frame 69 drives the ventilation intercepting net to move towards the direction of the serpentine channel 51 through the driving device, at the same time, the active carbon particles in the material storage space are pushed by the pushing frame 69 and the ventilation intercepting net to move out and move towards the material storage space until the pushing frame 69 contacts with the air outlet intercepting net 67, at the same time, the active carbon particles in the air outlet space enters the opening of the filling space, and the lifting structure, the air outlet frame 69 and the pushing structure pushes the air outlet net 67 tightly, and the L to push the air outlet net 67, and push the air outlet net 67 to push the shape of the short arm 69 again, and push the short section of the short arm 69.

Specifically, the lifting structure comprises an adjusting motor 612 fixedly installed inside the blocking frame 61, and the output end of the adjusting motor 612 is coaxially provided with a screw rod which is inserted into two ends of the free part of the air outlet intercepting net 67 through threads; a second winding rod 63 for winding the air outlet intercepting net 67 is rotatably mounted in the baffle frame 61, a free part of the air outlet intercepting net 67 is fixedly connected with a round rod 68, two ends of the round rod 68 are fixedly connected with lifting plates 64 which are slidably mounted on two sides of the inner wall of the baffle frame 61 through vertical grooves, and the screw rods are connected with the air outlet intercepting net 67 through the lifting plates 64;

the adjusting motor 612 drives the screw rod to rotate, the lifting plate 64 is driven to move up and down, the free portion of the air outlet intercepting net 67 is driven to move up and down through the round rod 68 on the lifting plate 64, meanwhile, the two ends of the second winding rod 63 are fixedly connected with the clockwork spring 62, when the air outlet intercepting net 67 moves downwards and is opened, the second winding rod 63 is driven to rotate by the air outlet intercepting net 67, the clockwork spring 62 is compressed at the moment, and when the round rod 68 moves upwards, the clockwork spring 62 recovers deformation to drive the second winding rod 63 to rotate reversely, so that the air outlet intercepting net 67 is wound.

Specifically, a shielding belt 66 for shielding the lifting structure is slidably mounted inside the shielding frame 61; both ends of the blocking belt 66 are respectively fixedly installed on the upper and lower surfaces of the lifting plate 64; the shielding belt 66 surrounds a circle through the limiting rod 65 to form an accommodating space, and the adjusting motor 612 and the screw rod are arranged in the accommodating space; keep off two shroudings 61.1 of interior roof fixedly connected with of frame 61, two shrouding 61.1 will cover second coiling rod 63, keep off the inner wall fixedly connected with curb plate 61.3 of frame 61 simultaneously, shelter from area 66 and slide and run through curb plate 61.3, and shelter from the inside wall that keeps off frame 61 with the cooperation of curb plate 61.3 to carry out the in-process that goes up and down at lifter plate 64, shelter from area 66 and shelter from accommodation space all the time, avoid activated carbon particle's entering.

Specifically, the side wall of the blocking frame 61 is provided with a linkage structure for enabling the blocking frame 61 and the sliding frame 41 to synchronously operate; the linkage structure comprises a connecting rod 613 fixedly connected to the side wall of the baffle frame 61 and slidably mounted on the ventilation housing 1, and the output end of the driving motor 31 is coaxially and fixedly connected with a gear 614 engaged with the connecting rod 613; when the driving structure 3 drives the sliding frame 41 to move upwards, the gear 614 will drive the blocking frame 61 to move towards the serpentine channel 51 through the connecting rod 613, and when the driving structure 3 drives the sliding frame 41 to move downwards, the gear 614 will drive the blocking frame 61 to move away from the serpentine channel 51 through the connecting rod 613.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a VOCs processing apparatus, includes the casing, be provided with airflow channel in the casing, be provided with filtering mechanism in the airflow channel, filtering mechanism includes air inlet interception net (42), air-out interception net (67) and fills the active carbon particle between air inlet interception net (42) and air-out interception net (67), and its characterized in that still includes:

the moving structure (4) comprises a scraper (451) arranged on the air inlet intercepting net (42), and the scraper (451) is provided with a discharging position forming a discharging port for discharging the active carbon particles;

a pushing structure (6) for pushing the activated carbon particles toward the discharge port;

the moving structure (4) further comprises a sliding frame (41) fixedly mounted on the air inlet intercepting net (42), the scraper (451) is rotatably mounted inside the sliding frame (41) through a rotating shaft (45), and an adjusting structure for adjusting the state of the scraper (451) is arranged on the side wall of the sliding frame (41);

further comprising: the driving structure (3) comprises two first winding rods (32) rotatably mounted in a shell, the two first winding rods (32) are in transmission connection through a transmission belt (33), a driving motor (31) is mounted inside the shell, the output end of the driving motor (31) is coaxially connected with one of the two first winding rods (32) which is located at the bottom end of the shell, and two ends of the air inlet intercepting net (42) are respectively wound on the two first winding rods (32) in a one-to-one correspondence manner;

the adjusting structure comprises a pressed plate (453) which is fixedly arranged on one side of the rotating shaft (45) and provided with arc-shaped surfaces at two ends, and the inner wall of the ventilation inner shell (2) is fixedly connected with a closing abutting rod (43) and an opening and closing abutting rod (44);

the adjusting scraper (451) is a material blocking position after the compression plate (453) is matched with the closing resisting rod (43), the material blocking position is used for blocking the discharge port, and the adjusting scraper (451) is a discharge position after the compression plate (453) is matched with the opening resisting rod (44);

further comprising: a self-locking structure for locking the state of the scraper (451) when the scraper is at a material blocking position or a material discharging position;

the self-locking structure comprises a magnetic block (452) which is fixedly arranged on the rotating shaft (45) and attracted with the inner wall of the sliding frame (41), and an inserted rod (46) which is slidably arranged on the side wall of the sliding frame (41) and is inserted into the pressed plate (453);

the pushing structure (6) comprises a blocking frame (61) which is slidably mounted on the inner wall of the ventilation inner shell (2), a filling opening (61.2) is formed in the top end of the blocking frame (61), the air outlet intercepting net (67) is arranged in the blocking frame (61), a lifting structure used for driving the air outlet intercepting net (67) to lift is arranged in the blocking frame (61), and a pushing device used for pushing active carbon in the blocking frame (61) is slidably mounted in the blocking frame (61) through a driving device;

the lifting structure comprises an adjusting motor (612) fixedly installed inside the blocking frame (61), and the output end of the adjusting motor (612) is coaxially provided with a screw rod which is inserted into two ends of the free part of the air outlet intercepting net (67) in a threaded manner;

the side wall of the blocking frame (61) is provided with a linkage structure which enables the blocking frame (61) and the sliding frame (41) to synchronously operate;

the driving device comprises an electric push rod (611) fixedly installed on the blocking frame (61) through a fixing plate (610), the pushing device comprises a pushing frame (69) which is installed on the inner wall of the blocking frame (61) in a sliding mode and is fixedly connected with the output end of the electric push rod (611) and a ventilation intercepting net fixedly connected to the pushing frame (69), and a material storage space used for storing activated carbon particles is formed between the unfolded air outlet intercepting net (67) and the ventilation intercepting net.

2. A VOCs processing apparatus as claimed in claim 1, wherein said housing comprises a ventilated outer casing (1) and a ventilated inner casing (2) fixedly mounted inside the ventilated outer casing (1), said driving structure (3) is disposed between the ventilated outer casing (1) and the ventilated inner casing (2), said air intake intercepting net (42) penetrates the ventilated inner casing (2), said air flow channel is disposed inside the ventilated inner casing (2), and a serpentine channel (51) is formed inside the air flow channel by a plurality of slope blocks (5).

3. A VOCs processing apparatus as claimed in claim 1, wherein a blocking belt (66) is slidably mounted inside the blocking frame (61) for blocking the elevating structure;

the shielding belt (66) surrounds a circle through a limiting rod (65) to form an accommodating space, and the adjusting motor (612) and the screw rod are arranged in the accommodating space.