A VOCs waste gas treatment device
By designing a VOCs exhaust gas treatment device including gear drive assembly, agitation separation assembly and heating and desorption assembly, the problems of poor adsorption effect of VOCs organic matter in the adsorbent in the prior art and the adsorption of large particles are solved, and efficient and fast VOCs organic matter treatment effect is achieved.
Patent Information
- Application Number
- CN202411517715.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2044-10-29
AI Technical Summary
The existing VOCs waste gas treatment device has poor adsorption effect of VOCs organic matter in the adsorbent, and large particles of impurities stick to the adsorbent affect the treatment efficiency and effect, and it is difficult to quickly remove VOCs organic matter in the adsorbent.
A VOCs exhaust gas treatment device is designed, including an exhaust gas pretreatment tank, an exhaust gas adsorption tank, an intermediate connecting seat, an exhaust gas separation adsorption mechanism and a cooling assembly. The gear drive assembly drives the agitation separation assembly and the rotary adsorption assembly to operate, so as to achieve cooling, separation and adsorption of exhaust gas. At the same time, the rapid removal of VOCs organic matter is achieved by heating the desorption assembly.
The adsorption efficiency and processing efficiency of VOCs organic matter are improved, large particles of impurities are prevented from adsorbing into the adsorbent, simplifying the removal process, and reducing noise, vibration and cost.
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Figure CN119524573B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of waste gas adsorption treatment, and specifically relates to a VOCs waste gas treatment device. Background Art
[0002] VOCs waste gas, also known as volatile organic compounds, refers to organic compounds with high saturation, low boiling point, small molecular weight under standard conditions, and are easily volatile at room temperature. When treating VOCs waste gas, generally, methods such as adsorption, combustion, or biological methods are used to complete the treatment operation of VOCs waste gas. When using the adsorption method to treat VOCs waste gas, processes such as pretreatment, adsorption, and desorption are required.
[0003] The existing Chinese patent application with the application number CN113457332A discloses a VOCs waste gas treatment device, including a base. A filtering mechanism is fixedly installed on the top of the base. The filtering mechanism includes a first circular tank. A first conduit is fixedly installed on one side of the first circular tank. The first conduit penetrates the first circular tank and is fixedly connected to the first circular tank. A blower is fixedly installed at the end of the first conduit away from the first circular tank. A second conduit is fixedly installed on the top of the first circular tank. The second conduit penetrates the first circular tank and is fixedly connected to the first circular tank. A plurality of first filter plates arranged linearly are fixedly installed inside the first circular tank. An adsorption mechanism is fixedly installed on the top of the base. The adsorption mechanism includes a second circular tank; this invention can absorb particulate pollutants in the VOCs waste gas, ensuring the cleanliness of the reagent for absorbing VOCs waste gas, and at the same time ensuring the effect of the reagent adsorbing VOCs waste gas.
[0004] However, the VOCs waste gas treatment device has the following defects in specific use:
[0005] 1. When the existing VOCs waste gas treatment device treats VOCs organic compounds in the waste gas, generally, the adsorption method using adsorbents (such as activated carbon and other materials) is used to complete the treatment operation. However, in actual operation of the traditional solution, the adsorbent (such as activated carbon and other materials) has a poor adsorption effect on VOCs organic compounds in the waste gas. At the same time, it is difficult to quickly and conveniently remove the VOCs organic compounds adsorbed inside the adsorbent (such as activated carbon and other materials), which is not convenient for continuously treating VOCs organic compounds in the waste gas;
[0006] 2. When the existing VOCs waste gas treatment device treats the VOCs organic matter in the waste gas, large particle impurities in the waste gas will also adhere to the adsorbent (materials such as activated carbon) that adsorbs the VOCs organic matter, affecting the efficiency and effect of continuously treating the VOCs organic matter in the waste gas. At the same time, it is not convenient to clean the large particle impurities adsorbed inside the adsorbent (materials such as activated carbon) from the inside of the adsorbent (materials such as activated carbon). Summary of the Invention
[0007] The purpose of the present invention is to provide a VOCs waste gas treatment device to solve the problems raised in the above-mentioned background technology.
[0008] To achieve the above-mentioned invention purpose, the present invention adopts the following technical solutions:
[0009] The present invention provides a VOCs waste gas treatment device, including a waste gas pretreatment tank, a waste gas adsorption tank, an intermediate connection seat, a waste gas separation and adsorption mechanism, and a cooling component. The waste gas pretreatment tank is arranged on the side of the waste gas adsorption tank, and the waste gas pretreatment tank and the waste gas adsorption tank are connected and communicated through a diversion pipeline. An intermediate connection seat is installed between the waste gas pretreatment tank and the waste gas adsorption tank.
[0010] The waste gas separation and adsorption mechanism is installed on the top of the intermediate connection seat. The waste gas separation and adsorption mechanism extends into the interiors of the waste gas pretreatment tank and the waste gas adsorption tank. A cooling component extending to the inside is installed at the eccentric position on the top of the waste gas pretreatment tank.
[0011] Among them, the waste gas separation and adsorption mechanism includes:
[0012] A gear drive component, the gear drive component is installed at the center of the top of the intermediate connection seat. The left and right sides of the gear drive component respectively extend to the centers of the tops of the waste gas pretreatment tank and the waste gas adsorption tank. A stirring and separating component is installed on one side of the gear drive component, and the stirring and separating component extends into the waste gas pretreatment tank.
[0013] Among them, a cooling component is arranged on the side of the stirring and separating component;
[0014] A rotating adsorption component, the rotating adsorption component is connected to the other side of the gear drive component. The rotating adsorption component is located inside the waste gas adsorption tank. A heating and desorbing component is installed at the center of the interior of the rotating adsorption component. The heating and desorbing component is installed at the eccentric position on the top of the waste gas adsorption tank.
[0015] As a preferred solution of the present invention, the cooling component includes:
[0016] A battery module, which is installed eccentrically at the top of the waste gas pretreatment tank. The power transmission ends on the left and right sides of the battery module are electrically connected to an electric cooling module, and the electric cooling module extends into the waste gas pretreatment tank.
[0017] Among them, the electric cooling module is provided with a plurality of cooling probes, and the plurality of cooling probes are all located on the side of the stirring and separating assembly.
[0018] As a preferred solution of the present invention, the gear drive assembly includes:
[0019] A base, which is installed at the center of the top of the intermediate connecting seat. A drive motor is installed on one side of the top of the base. The output end of the drive motor is connected to a main shaft that penetrates the base, and the main shaft is rotatably connected to the intermediate connecting seat;
[0020] A first gear, which is installed on the outside of the main shaft and rotatably connected to the top of the intermediate connecting seat. A second gear is meshed on the side of the first gear, and the second gear is rotatably connected to the top of the intermediate connecting seat.
[0021] Among them, a rotating shaft is installed on the top of the second gear, and the rotating shaft is rotatably connected to the inside of the base.
[0022] As a preferred solution of the present invention, a transmission belt is connected to the outside of the main shaft and the rotating shaft through a synchronous pulley. The transmission belt is movably connected to the inside of the base, and there are two transmission belts.
[0023] Among them, a stirring and separating assembly is connected to the inside of one of the transmission belts through a synchronous pulley, and a rotating adsorption assembly is connected to the inside of the other transmission belt through a synchronous pulley.
[0024] As a preferred solution of the present invention, the stirring and separating assembly includes:
[0025] An intermediate rotating shaft, which is rotatably connected to the center of the inside of the waste gas pretreatment tank. The intermediate rotating shaft extends to the outside of the top of the waste gas pretreatment tank. The outside of the top of the intermediate rotating shaft is connected to one of the transmission belts through a synchronous pulley;
[0026] Sieving plate members, there are a plurality of sieving plate members, and the plurality of sieving plate members are installed inside the waste gas pretreatment tank. A plurality of separation mesh holes are opened inside the sieving plate members, and a first internal gear is installed on the top of the sieving plate members.
[0027] Among them, a stirring gear is meshed on the inside of the first internal gear. A stirring shaft rod is installed at the center of the top of the stirring gear, and the outside of the stirring shaft rod is connected to the intermediate rotating shaft through a connecting block.
[0028] As a preferred solution of the present invention, the top of the stirring shaft rod is rotatably connected to the inside of the guiding ring. A plurality of guiding rings are provided and are respectively installed at the inner top of the waste gas pretreatment tank and below a plurality of the screening plate members.
[0029] Wherein, stirring blades are installed on the outer side of the stirring shaft rod, and the stirring blades are located on the outer side of the middle rotating shaft.
[0030] As a preferred solution of the present invention, the rotating adsorption assembly includes:
[0031] A through shaft rod, the through shaft rod is rotatably connected to the center inside the waste gas adsorption tank, the through shaft rod extends to the outside of the top of the waste gas adsorption tank, and the outer side of the top of the through shaft rod is connected to another transmission belt through a synchronous pulley;
[0032] Inner partitions, the inner partitions are installed at the center inside the waste gas adsorption tank, there are two inner partitions, and a number of through holes are opened inside the two inner partitions;
[0033] A second internal gear, the second internal gear is installed on the top of the inner partition at the bottom, and a plurality of rotating gears are meshed and connected to the inside of the second internal gear, and the rotating gears are rotatably connected to the top of the inner partition;
[0034] Link rods, the link rods are installed on the top of the rotating gears, and the outer sides of the link rods are movably connected to an assembly frame, and the assembly frame is installed on the outer side of the through shaft rod.
[0035] As a preferred solution of the present invention, the inside of the assembly frame is hollow, and an activated carbon adsorption block is arranged in the hollow part inside the assembly frame.
[0036] Wherein, a plurality of activated carbon adsorption blocks are provided, and the plurality of activated carbon adsorption blocks are all sleeved and fixed on the outer sides of the link rods.
[0037] As a preferred solution of the present invention, a heating and desorption assembly is arranged inside the through shaft rod, and the heating and desorption assembly extends to the outside of the through shaft rod.
[0038] Wherein, a blower blade is installed on the outer side of the through shaft rod, the blower blade is rotatably connected to the inner top of the waste gas adsorption tank, and the blower blade is located above the inner partition.
[0039] As a preferred solution of the present invention, the heating and desorption assembly includes:
[0040] A rubber transfer base is rotatably connected to the inner top of the central through-shaft. The top of the rubber transfer base is connected to a power module through a wire, and the power module is installed at an eccentric position on the top of the waste gas adsorption tank;
[0041] A heating coil is installed at the bottom of the rubber transfer base. The heating coil is arranged inside the central through-shaft, and the heating coil is electrically connected to the power module through a wire.
[0042] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:
[0043] 1. In the VOCs waste gas treatment device, when treating waste gas, the driving motor can be started to operate, driving multiple stirring fan blades to rotate and move. On the one hand, it ensures that the waste gas is fully in contact with the probe part of the electric cooling module, ensuring that the waste gas can be quickly cooled inside the waste gas pretreatment tank, accelerating the effect and efficiency of removing moisture in the waste gas. At the same time, when driving the stirring fan blades to rotate, the driving motor that drives the stirring fan blades can synchronously drive the assembly rack and the activated carbon adsorption block to rotate, performing a rotational adsorption operation on the VOCs organic matter in the pretreated waste gas, improving the adsorption speed of the VOCs organic matter and the treatment efficiency of the waste gas. And for the pretreatment of waste gas (moisture and large particle impurities) and the adsorption operation of VOCs organic matter, it can be completed by the operation of one driving motor, effectively reducing the noise, vibration and cost of treating waste gas;
[0044] 2. In the VOCs waste gas treatment device, when pretreating waste gas, the moisture cooled and condensed by the electric cooling module will form water droplets and drip through the separation mesh holes inside the multiple sieve plates and be stored at the inner bottom of the waste gas pretreatment tank. At the same time, the separation mesh holes for transmitting moisture in the waste gas can synchronously separate large particle impurities in the waste gas, ensuring that large particle impurities in the waste gas do not adhere to the inside of the activated carbon adsorption block, improving the treatment effect of the activated carbon adsorption block on the waste gas;
[0045] 3. In the VOCs waste gas treatment device, after the activated carbon adsorption block adsorbs the VOCs organic matter in the waste gas, a large amount of VOCs organic matter will be adsorbed on the surface of the activated carbon adsorption block. At this time, the power module can provide power for the operation of the heating coil, and the heating coil operates to emit heat into the VOCs organic matter adsorbed inside the activated carbon adsorption block. The heat generated at this time can move the VOCs organic matter out of the activated carbon adsorption block, and the VOCs organic matter is removed and stored through the pipeline connected to the bottom, facilitating the continuous treatment operation of the VOCs organic matter in the waste gas;
[0046] 4. In the VOCs waste gas treatment device, when the waste gas after pretreatment (moisture and large particulate impurities) enters the interior of the waste gas adsorption tank for the adsorption operation of VOCs organic matter, the central through-shaft that drives the activated carbon adsorption block to rotate can synchronously drive the blower fan blades installed on its outer side to rotate, so as to conduct blowing treatment on the waste gas transmitted into the interior of the waste gas adsorption tank, accelerate the movement of the waste gas transmitted into the interior of the waste gas adsorption tank to the side of the activated carbon adsorption block for adsorption operation, and improve the rate of adsorption treatment of VOCs organic matter in the waste gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0047] The attached drawings forming a part of this invention are used to provide a further understanding of the invention. The schematic embodiments and descriptions thereof of the invention are used to explain the invention and do not constitute an improper limitation to the invention.
[0048] In addition, the terms "installed", "set up", "equipped with", "connected", "linked", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is an internal connection between two devices, components or parts. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0049] Figure 1 is the schematic structural diagram of the whole of the present invention;
[0050] Figure 2 is the schematic side view structural diagram of the whole of the present invention;
[0051] Figure 3 is the schematic front view structural diagram of the whole of the present invention;
[0052] Figure 4 is the schematic top view structural diagram of the whole of the present invention;
[0053] Figure 5 is the schematic sectional view structural diagram of the waste gas pretreatment tank of the present invention;
[0054] Figure 6 is the schematic front sectional view structural diagram of the waste gas pretreatment tank of the present invention;
[0055] Figure 7 is the schematic sectional view structural diagram of the waste gas adsorption tank of the present invention;
[0056] Figure 8 is the schematic front sectional view structural diagram of the waste gas adsorption tank of the present invention;
[0057] Figure 9 is the schematic structural diagram of the gear drive assembly of the present invention;
[0058] Figure 10 It is a schematic structural diagram of the connection between the gear drive assembly and the stirring and separating assembly of the present invention;
[0059] Figure 11 It is a schematic structural diagram of the stirring and separating assembly of the present invention;
[0060] Figure 12 It is a schematic structural diagram of the connection between the gear drive assembly and the rotating adsorption assembly of the present invention;
[0061] Figure 13 It is a schematic structural diagram of the rotating adsorption assembly of the present invention;
[0062] Figure 14 It is a schematic structural diagram of the connection between the through-shaft rod and the heating and desorption assembly after the through-shaft rod of the present invention is sectioned;
[0063] In the figure:
[0064] 10. Waste gas pretreatment tank; 100. Diversion pipeline; 20. Waste gas adsorption tank; 30. Intermediate connection seat; 40. Waste gas separation and adsorption mechanism;
[0065] 50. Cooling component; 501. Battery module; 502. Electric cooling module;
[0066] 60. Gear drive assembly; 601. Base; 602. Driving motor; 603. Main shaft; 604. First gear; 605. Second gear; 606. Rotating shaft; 607. Transmission belt;
[0067] 70. Stirring and separating assembly; 701. Intermediate rotating shaft; 702. Screening plate member; 703. Separation mesh holes; 704. First internal gear; 705. Stirring gear; 706. Stirring shaft rod; 7061. Guide ring; 7062. Stirring fan blades; 707. Connecting block;
[0068] 80. Rotating adsorption assembly; 801. Through-shaft rod; 8011. Blower fan blades; 802. Inner partition board; 803. Second internal gear; 804. Rotating gear; 805. Connecting rod; 806. Assembly frame; 807. Activated carbon adsorption block;
[0069] 90. Heating and desorption assembly; 901. Rubber transfer seat; 902. Power supply module; 903. Heating coil. Detailed implementation manners
[0070] To enable those skilled in the art to better understand the solution of this application, the following will clearly and completely describe the technical solutions in the embodiments of this application in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.
[0071] Please refer to Figures 1 - 14 , a VOCs waste gas treatment device includes a waste gas pretreatment tank 10, a waste gas adsorption tank 20, an intermediate connection seat 30, a waste gas separation and adsorption mechanism 40 and a temperature reduction component 50. The waste gas pretreatment tank 10 is arranged on the side of the waste gas adsorption tank 20, and the waste gas pretreatment tank 10 and the waste gas adsorption tank 20 are connected and communicated through a diversion pipeline 100. An intermediate connection seat 30 is installed between the waste gas pretreatment tank 10 and the waste gas adsorption tank 20. A waste gas separation and adsorption mechanism 40 is installed on the top of the intermediate connection seat 30. The waste gas separation and adsorption mechanism 40 extends into the interiors of the waste gas pretreatment tank 10 and the waste gas adsorption tank 20. A temperature reduction component 50 extending to the inside is installed at the eccentric position on the top of the waste gas pretreatment tank 10. Among them, the waste gas separation and adsorption mechanism 40 includes a gear drive component 60. The gear drive component 60 is installed at the center of the top of the intermediate connection seat 30. The left and right sides of the gear drive component 60 respectively extend to the centers of the tops of the waste gas pretreatment tank 10 and the waste gas adsorption tank 20. A stirring and separation component 70 is installed on one side of the gear drive component 60. The stirring and separation component 70 extends into the interior of the waste gas pretreatment tank 10. Among them, a temperature reduction component 50 is arranged on the side of the stirring and separation component 70; a rotating adsorption component 80, the rotating adsorption component 80 is connected to the other side of the gear drive component 60. The rotating adsorption component 80 is located inside the waste gas adsorption tank 20. A heating and desorption component 90 is installed at the center of the interior of the rotating adsorption component 80. The heating and desorption component 90 is installed at the eccentric position on the top of the waste gas adsorption tank 20.
[0072] The above working principle: When treating waste gas, first introduce the waste gas into the interior of the waste gas pretreatment tank 10 through a pipeline, and drive the stirring and separating component 70 to operate through the gear drive component 60, so as to stir the waste gas cooled by the cooling component 50, and remove large particle impurities and moisture in the waste gas through filtration and cooling respectively, ensuring the effect when the waste gas is transmitted to the interior of the waste gas adsorption tank 20 for VOCs organic matter adsorption operation. At the same time, when the waste gas transmitted to the interior of the waste gas adsorption tank 20 is undergoing adsorption treatment, the gear drive component 60 that drives the stirring and separating component 70 to operate can synchronously drive the rotating adsorption component 80 to operate, improving the efficiency and effect of the rotating adsorption component 80 in adsorbing VOCs organic matter in the waste gas. And after adsorbing the VOCs organic matter in the waste gas, the heating and desorption component 90 can perform removal operations on the VOCs organic matter adsorbed inside the rotating adsorption component 80, facilitating continuous treatment operations on the waste gas.
[0073] Specific reference Figure 6 , the cooling component 50 includes a battery module 501, the battery module 501 is installed at an eccentric position on the top of the waste gas pretreatment tank 10, and the power transmission ends on both the left and right sides of the battery module 501 are electrically connected to an electric cooling module 502, the electric cooling module 502 extends into the interior of the waste gas pretreatment tank 10, wherein, the electric cooling module 502 is provided with a plurality of cooling probes, and the plurality of cooling probes are all located on the side of the stirring and separating component 70.
[0074] In the VOCs waste gas treatment device of the present invention, when treating waste gas, the battery module 501 can operate to generate electricity into the interior of the electric cooling module 502, and start the electric cooling module 502 and a plurality of cooling probes inside it to operate, cooling the waste gas in contact with its side, and realizing the operation of treating moisture in the waste gas.
[0075] Specific reference Figure 9 , the gear drive component 60 includes a base 601, the base 601 is installed at the center of the top of the intermediate connecting seat 30, a drive motor 602 is installed on one side of the top of the base 601, the output end of the drive motor 602 is connected to a main shaft 603 passing through the base 601, and the main shaft 603 is rotatably connected to the intermediate connecting seat 30; a first gear 604, the first gear 604 is installed on the outside of the main shaft 603 and is rotatably connected to the top of the intermediate connecting seat 30, a second gear 605 is meshed on the side of the first gear 604, the second gear 605 is rotatably connected to the top of the intermediate connecting seat 30, wherein, a rotating shaft 606 is installed on the top of the second gear 605, and the rotating shaft 606 is rotatably connected to the inside of the base 601.
[0076] In this embodiment, a transmission belt 607 is connected to the outer sides of the main shaft 603 and the rotating shaft 606 through synchronous pulleys. The transmission belt 607 is movably connected to the inner side of the base 601. There are two transmission belts 607. Among them, a stirring and separating assembly 70 is connected to the inner side of one transmission belt 607 through a synchronous pulley, and a rotating adsorption assembly 80 is connected to the inner side of the other transmission belt 607 through a synchronous pulley.
[0077] In the above embodiment, when the main shaft 603 and the rotating shaft 606 rotate, the two transmission belts 607 connected to their outer sides through synchronous pulleys can operate, and further drive the stirring and separating assembly 70 and the rotating adsorption assembly 80 connected to the inner sides of the two transmission belts 607 through synchronous pulleys to operate.
[0078] In the VOCs waste gas treatment device of the present invention, when pre-treating large particle impurities and moisture in the waste gas, the driving motor 602 is started to operate, and then the main shaft 603 connected to its output end can rotate. When the main shaft 603 rotates, it will drive the first gear 604 connected to its bottom to rotate, and make the second gear 605 meshed and connected to the side of the first gear 604 rotate. When the second gear 605 rotates, it will also drive the rotating shaft 606 connected to its top to rotate synchronously.
[0079] Specifically refer to Figure 10 and Figure 11 The stirring and separating assembly 70 includes an intermediate rotating shaft 701. The intermediate rotating shaft 701 is rotatably connected to the center inside the waste gas pretreatment tank 10. The intermediate rotating shaft 701 extends to the outside of the top of the waste gas pretreatment tank 10. A transmission belt 607 is connected to the outer side of the top of the intermediate rotating shaft 701 through a synchronous pulley; a plurality of screening plate members 702 are provided. The plurality of screening plate members 702 are installed inside the waste gas pretreatment tank 10. A plurality of separation mesh holes 703 are provided inside the screening plate members 702. A first internal gear 704 is installed on the top of the screening plate members 702. Among them, a stirring gear 705 is meshed and connected to the inner side of the first internal gear 704. A stirring shaft rod 706 is installed at the center of the top of the stirring gear 705. The outer side of the stirring shaft rod 706 is connected to the intermediate rotating shaft 701 through a connecting block 707.
[0080] In this embodiment, the top of the stirring shaft rod 706 is rotatably connected to the inside of a guide ring 7061. A plurality of guide rings 7061 are provided and are respectively installed on the inner top of the waste gas pretreatment tank 10 and below the plurality of screening plate members 702. Among them, stirring fan blades 7062 are installed on the outer side of the stirring shaft rod 706. The stirring fan blades 7062 are located on the outer side of the intermediate rotating shaft 701.
[0081] In the above embodiments, when the stirring shaft rod 706 moves and rotates, the design of the guiding ring 7061 can be used to limit its movement, ensuring the stability of the stirring shaft rod 706 during rotation and movement. At the same time, when the stirring shaft rod 706 rotates and moves, it will also drive the stirring fan blades 7062 installed on its outer side to rotate and move, stirring the waste gas and cooling gas inside the waste gas pretreatment tank 10.
[0082] In the VOCs waste gas treatment device of the present invention, when the transmission belt 607 operates, it can drive the intermediate rotating shaft 701 connected by a synchronous pulley inside the transmission belt 607 to rotate, and make the connecting block 707 installed on the outer side of the intermediate rotating shaft 701 rotate. When the connecting block 707 rotates, it will also drive the stirring shaft rod 706 installed on its inner side to move. At this time, when the stirring shaft rod 706 moves, the stirring gear 705 connected to its bottom can be meshed and transmitted inside the first internal gear 704, ensuring that the stirring gear 705 and the stirring shaft rod 706 can rotate while moving (around the central part of the stirring shaft rod 706). The design of multiple separation mesh holes 703 inside the screening plate member 702 can separate large particle impurities in the waste gas, achieving the effect of separating large particle impurities in the waste gas.
[0083] Specifically refer to Figure 12 and Figure 13 , the rotating adsorption assembly 80 includes a through-axis rod 801, the through-axis rod 801 is rotatably connected to the center inside the waste gas adsorption tank 20, the through-axis rod 801 extends to the outside of the top of the waste gas adsorption tank 20, and another transmission belt 607 is connected to the outside of the top of the through-axis rod 801 through a synchronous pulley; an inner partition plate 802, the inner partition plate 802 is installed at the center inside the waste gas adsorption tank 20, there are two inner partition plates 802, and a number of through holes are opened inside the two inner partition plates 802; a second internal gear 803, the second internal gear 803 is installed on the top of the bottom inner partition plate 802, and a plurality of rotating gears 804 are meshed and connected inside the second internal gear 803, and the rotating gears 804 are rotatably connected to the top of the inner partition plate 802; a connecting rod 805, the connecting rod 805 is installed on the top of the rotating gear 804, and an assembly frame 806 is movably connected to the outside of the connecting rod 805, and the assembly frame 806 is installed on the outside of the through-axis rod 801.
[0084] In this embodiment, the inside of the assembly frame 806 is hollow, and an activated carbon adsorption block 807 is arranged in the hollow part inside the assembly frame 806. Among them, there are a plurality of activated carbon adsorption blocks 807, and the plurality of activated carbon adsorption blocks 807 are all sleeved and fixed on the outside of the connecting rod 805. The design of the plurality of activated carbon adsorption blocks 807 can be used to adsorb VOCs organic substances in the waste gas.
[0085] In addition, in this embodiment, a heating and desorption component 90 is provided inside the central through-shaft 801, and the heating and desorption component 90 extends to the outside of the central through-shaft 801. Among them, a blower fan blade 8011 is installed on the outside of the central through-shaft 801. The blower fan blade 8011 is rotatably connected to the inner top of the waste gas adsorption tank 20. The blower fan blade 8011 is located above the inner partition 802. Through the rotation of the central through-shaft 801, the blower fan blade 8011 installed on its outside can be driven to rotate, accelerating the efficiency of the waste gas moving inside the waste gas adsorption tank 20.
[0086] In the VOCs waste gas treatment device of the present invention, when another drive belt 607 moves, it will also drive the central through-shaft 801 connected by a synchronous pulley inside it to rotate, and the assembly frame 806 installed on the outside of the central through-shaft 801 can rotate. At this time, when the assembly frame 806 moves, it will drive the rotating gear 804 connected by a connecting rod 805 inside it to move (circularly), driving the activated carbon adsorption block 807 installed on the outside of the connecting rod 805 to move (circularly). When the connecting rod 805 moves, it will drive the rotating gear 804 connected to its bottom to engage and rotate inside the second internal gear 803, ensuring that the connecting rod 805 and the activated carbon adsorption block 807 can rotate (around the central part of the connecting rod 805), so that the activated carbon adsorption block 807 can fully contact the waste gas, improving the effect of adsorbing and treating VOCs organic substances in the waste gas.
[0087] Specifically refer to Figure 14 , the heating and desorption component 90 includes a rubber transfer seat 901. The rubber transfer seat 901 is rotatably connected to the inner top of the central through-shaft 801. The top of the rubber transfer seat 901 is connected to a power module 902 through a wire. The power module 902 is installed at an eccentric position on the top of the waste gas adsorption tank 20; a heating coil 903, the heating coil 903 is installed at the bottom of the rubber transfer seat 901. The heating coil 903 is arranged inside the central through-shaft 801. The heating coil 903 is electrically connected to the power module 902 through a wire.
[0088] In the VOCs waste gas treatment device of the present invention, when adsorbing VOCs organic substances in the waste gas and discharging the treated gas, the power module 902 is started to operate, and the electric power is transmitted to the inside of the heating coil 903 through a wire, and the heating coil 903 is started to operate to generate heat, performing a desorption operation on the VOCs organic substances adsorbed inside the activated carbon adsorption block 807. At the same time, when the central through-shaft 801 rotates, the rubber transfer seat 901 and the heating coil 903 movably connected to its inside will not rotate, ensuring that the rotation of the central through-shaft 801 will not affect the normal operation of the heating coil 903.
[0089] Accordingly, any person skilled in the art within the scope of the technology disclosed by the present invention, making equivalent substitutions or changes based on the technical solution of the present invention and its inventive concept, shall be covered by the protection scope of the present invention.
Claims
1. A VOCs waste gas treatment device, comprising a waste gas pretreatment tank (10), a waste gas adsorption tank (20), an intermediate connecting seat (30), a waste gas separation adsorption mechanism (40) and a cooling component (50), characterized in that: The exhaust gas pretreatment tank (10) is arranged on the side of the exhaust gas adsorption tank (20), and the exhaust gas pretreatment tank (10) and the exhaust gas adsorption tank (20) are connected through a guide pipe (100), an intermediate connecting seat (30) is installed between the exhaust gas pretreatment tank (10) and the exhaust gas adsorption tank (20), and an exhaust gas separation adsorption mechanism (40) is installed on the top of the intermediate connecting seat (30), and the exhaust gas separation adsorption mechanism (40) extends to the inside of the exhaust gas pretreatment tank (10) and the exhaust gas adsorption tank (20), and a cooling component (50) extending to the inside is installed at the eccentric position of the top of the exhaust gas pretreatment tank (10), wherein the exhaust gas separation adsorption mechanism (40) comprises: a gear drive component (60), and the gear drive component (60) is installed at the center of the top of the intermediate connecting seat (30). The left and right sides of the gear drive assembly (60) extend to the center of the top of the exhaust gas pretreatment tank (10) and the exhaust gas adsorption tank (20) respectively; a stirring separation assembly (70) is installed on one side of the gear drive assembly (60); the stirring separation assembly (70) extends to the interior of the exhaust gas pretreatment tank (10), wherein a cooling assembly (50) is arranged on the side of the stirring separation assembly (70); a rotating adsorption assembly (80); the rotating adsorption assembly (80) is connected to the other side of the gear drive assembly (60); the rotating adsorption assembly (80) is located inside the exhaust gas adsorption tank (20); a heating and desorption assembly (90) is installed at the center of the interior of the rotating adsorption assembly (80); the heating and desorption assembly (90) is installed at the eccentric position of the top of the exhaust gas adsorption tank (20); The gear drive assembly (60) comprises: a base (601), the base (601) being mounted at the center of the top of the intermediate connecting seat (30), a driving motor (602) being mounted on one side of the top of the base (601), the output end of the driving motor (602) being connected to a main shaft (603) penetrating the base (601), the main shaft (603) and the intermediate connecting seat (30) being rotatably connected; a first gear (604), the first gear (604) being mounted on the outside of the main shaft (603) and being rotatably connected to the top of the intermediate connecting seat (30 ... The side of the main shaft (604) is meshedly connected with a second gear (605), and the second gear (605) is rotatably connected to the top of the intermediate connecting seat (30), wherein a rotating shaft (606) is installed on the top of the second gear (605), and the rotating shaft (606) is rotatably connected to the inner side of the base (601); the outer sides of the main shaft (603) and the rotating shaft (606) are connected with a transmission belt (607) through a synchronous wheel, and the transmission belt (607) is movably connected to the inner side of the base (601), and two transmission belts (607) are provided, wherein one of the transmission belts (607) is connected to the inner side of the base (601). 07) is connected to a stirring separation component (70) on the inner side via a synchronous wheel, and a rotating adsorption component (80) is connected to the inner side of another transmission belt (607) via a synchronous wheel; the stirring separation component (70) comprises: an intermediate rotating shaft (701), the intermediate rotating shaft (701) is rotatably connected to the center of the exhaust gas pretreatment tank (10), the intermediate rotating shaft (701) extends to the outer side of the top of the exhaust gas pretreatment tank (10), and the outer side of the top of the intermediate rotating shaft (701) is connected to one of the transmission belts (607) via a synchronous wheel; a screening plate (702), the screening plate A plurality of plate members (702) are provided, and the plurality of screening plate members (702) are installed inside the exhaust gas pretreatment tank (10), a plurality of separation mesh holes (703) are opened inside the screening plate member (702), a first internal gear (704) is installed on the top of the screening plate member (702), wherein the inner side of the first internal gear (704) is meshingly connected with a stirring gear (705), a stirring shaft (706) is installed at the top center of the stirring gear (705), and the outer side of the stirring shaft (706) is connected to the intermediate rotating shaft (701) via a connecting block (707).
2. A VOCs waste gas treatment device according to claim 1, characterized in that: The cooling component (50) comprises: A battery module (501), the battery module (501) being mounted at an eccentric position on the top of the exhaust gas pretreatment tank (10), the power transmission ends on the left and right sides of the battery module (501) being electrically connected to electric cooling modules (502), the electric cooling modules (502) extending into the interior of the exhaust gas pretreatment tank (10), The electric cooling module (502) is provided with a plurality of cooling probes, and the plurality of cooling probes are all located on the side of the stirring and separating component (70).
3. A VOCs waste gas treatment device according to claim 1, characterized in that: The top of the stirring shaft (706) is rotatably connected to the inner side of the guide ring (7061), and a plurality of guide rings (7061) are provided and are respectively installed on the inner top of the exhaust gas pretreatment tank (10) and below the plurality of screening plates (702). Wherein, a stirring blade (7062) is installed on the outer side of the stirring shaft (706), and the stirring blade (7062) is located on the outer side of the intermediate rotating shaft (701).
4. A VOCs waste gas treatment device according to claim 1, characterized in that: The rotating adsorption component (80) comprises: A through shaft (801), the through shaft (801) being rotatably connected to the center of the exhaust gas adsorption tank (20), the through shaft (801) extending to the outside of the top of the exhaust gas adsorption tank (20), the outside of the top of the through shaft (801) being connected to another transmission belt (607) via a synchronous wheel; An inner baffle (802), the inner baffle (802) being installed at the center of the exhaust gas adsorption tank (20), two inner baffles (802) being provided, and a plurality of through holes being provided inside the two inner baffles (802); a second internal gear (803), the second internal gear (803) being mounted on the top of the inner partition (802) at the bottom, the inner side of the second internal gear (803) being meshedly connected to a plurality of rotating gears (804), the rotating gears (804) being rotatably connected to the top of the inner partition (802); A connecting rod (805) is installed on the top of the rotating gear (804), and the outer side of the connecting rod (805) is movably connected to an assembly frame (806), and the assembly frame (806) is installed on the outer side of the central through shaft (801).
5. A VOCs waste gas treatment device according to claim 4, characterized in that: The interior of the assembly rack (806) is configured to be hollow, and an activated carbon adsorption block (807) is provided in the hollow portion of the assembly rack (806). There are multiple activated carbon adsorption blocks (807), and the multiple activated carbon adsorption blocks (807) are all sleeved and fixed on the outside of the connecting rod (805).
6. A VOCs waste gas treatment device according to claim 4, characterized in that: A heating and desorption component (90) is arranged inside the central through shaft (801), and the heating and desorption component (90) extends to the outside of the central through shaft (801). A blower blade (8011) is installed on the outer side of the central through shaft (801), and the blower blade (8011) is rotatably connected to the inner top of the exhaust gas adsorption tank (20). The blower blade (8011) is located above the inner partition (802).
7. A VOCs waste gas treatment device according to claim 6, characterized in that: The heating and desorption component (90) comprises: A rubber central rotating seat (901), the rubber central rotating seat (901) being rotatably connected to the inner top of the central through shaft (801), the top of the rubber central rotating seat (901) being connected to a power module (902) via a wire, the power module (902) being installed at an eccentric position on the top of the exhaust gas adsorption tank (20); A heating coil (903), the heating coil (903) is installed at the bottom of the rubber middle rotating seat (901), the heating coil (903) is arranged inside the middle through shaft (801), and the heating coil (903) is electrically connected to the power module (902) via a wire.
Citation Information
Patent Citations
VOCs waste gas treatment device
CN113457332A
Adsorption device for organic waste gas treatment
CN113996146A