An integrated intelligent wind cabinet
By designing a cleaning mechanism and a liquid supply lifting mechanism in the wind hood, the automatic cleaning and drying of the filter net is achieved, solving the problems of poor filtration effect of the existing wind hood and direct emission of gas without filtration.
Patent Information
- Application Number
- CN202411957468.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-12-30
AI Technical Summary
The existing wind hood cannot automatically clean during the filter cleaning process, resulting in poor filtration and the problem of direct emission of gas without filtration.
An integrated intelligent wind hood is designed, using a cleaning mechanism and a liquid supply lifting mechanism, which transports the cleaning fluid through a water pump and drives the mounting frame to move downward, so that the filter net moves to the outside of the ventilation duct for cleaning, and at the same time, the ventilation duct is closed through the gate to prevent unfiltered gas from passing directly through.
Automatic cleaning and drying of the filter mesh is realized, ensuring the improvement of filtration effect and avoiding the problem of direct emission of gas without filtration.
Smart Images

Figure CN119393862B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of wind cabinets, and in particular to an integrated intelligent wind cabinet. Background Art
[0002] A wind cabinet is a device used for ventilation and air treatment, usually used inside buildings. It maintains the comfort of the indoor environment through ventilation and air exchange. Filters are usually installed inside the wind cabinet to filter and purify the air. After long-term use, a lot of dust will adhere to the surface of the filter, so the filter needs to be cleaned regularly.
[0003] After searching, a Chinese patent with publication number CN112355014A discloses a laboratory fume hood with disinfection and filtration functions, which is easy to disassemble and clean. It relates to the technical field of laboratory fume hoods, specifically a main body and a stepper motor, the outer wall of the main body is provided with a control panel, and the inner wall of the main body is provided with a guide plate, the outer surface of the guide plate is provided with an air intake port, and an ultraviolet lamp is provided at the upper end of the outer wall of the guide plate, and a guide cavity is provided at the gap between the guide plate and the main body; the laboratory fume hood with disinfection and filtration functions, which is easy to disassemble and clean, is provided with a filtering device, and the PP cotton filter element in the filtering device can filter dust particles with a diameter greater than five microns in the gas, colloidal impurities and organic pollution mineral debris, etc., and the HEPA filter can cooperate with the activated carbon net to thoroughly and efficiently filter and deodorize pollutants such as smoke, dust and bacteria in the exhaust gas, so that the filtered exhaust gas meets the emission standards and avoids polluting the environment after emission.
[0004] In the above technology, although the design of the slider allows the filter components such as the filter and the filter element to be easily removed from the filter housing for replacement or cleaning, the automatic cleaning of the filter cannot be achieved. In addition, there will be a time gap in the process of removing the filter, and some unfiltered gases will directly pass through the filter housing and be discharged into the environment, resulting in poor filtering effect.
[0005] To this end, the present invention provides an integrated intelligent wind cabinet. Summary of the invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problems is: an integrated intelligent wind cabinet described in the present invention comprises: a cabinet body; a ventilation pipe is arranged at one end inside the cabinet body, a mounting frame is slidably connected to the middle of the ventilation pipe, a gate plate is arranged at one end of the mounting frame, a filter screen is arranged below the gate plate on the mounting frame, a cleaning mechanism is arranged below the ventilation pipe on the cabinet body, the cleaning mechanism comprises a fixed frame plate, the fixed frame plate is located directly below the mounting frame, water spray pipes are arranged at both ends of the inner wall of the fixed frame plate, brush plates are fixedly connected at the upper and lower ends of the water spray pipe, a liquid supply lifting mechanism is arranged at one end of the cabinet body, and the liquid supply lifting mechanism includes a fixed frame plate, the fixed frame plate is located directly below the mounting frame, water spray pipes are arranged at both ends of the inner wall of the fixed frame plate, brush plates are fixedly connected at the upper and lower ends of the fixed frame plate, and a liquid supply lifting mechanism is arranged at one end of the cabinet body, and the liquid supply lifting mechanism includes a filter screen. It includes a water pump and a support pipe, the water pump is fixedly connected to the top of the cabinet, the top of the inner wall of the cabinet is fixedly connected to the support pipe, the output end of the water pump is connected to the top of the support pipe, one end of the inner wall of the support pipe is slidably connected to a movable plate, the bottom of the movable plate is fixedly connected to a slide rod, one end of the slide rod extends to the inside of the ventilation pipe and is slidably connected to the ventilation pipe, the mounting frame is fixedly connected to a first connecting ear between the gate plate and the filter screen, the slide rod is fixedly connected to the first connecting ear, a spring is fixedly connected to the inside of the support pipe below the movable plate, the spring is fixedly connected to the movable plate, one end of the bottom of the support pipe is connected to a connecting pipe, and one end of the connecting pipe is connected to two water spray pipes.
[0008] Preferably, a power transmission mechanism is provided at one end of the ventilation pipe, and the power transmission mechanism includes a tapered box, a transmission rod and a reciprocating screw. The tapered box is fixedly connected to the side wall of the ventilation pipe, one end of the connecting pipe is connected to the top of the tapered box, the middle of the tapered box is rotatably connected to a rotating shaft, the bottom of the tapered box is connected to a conduit, the bottom of the rotating shaft extends into the conduit and is fixedly connected to a turbine blade, the inner wall of the tapered box is provided with a guide groove, and the guide groove is spirally arranged, the ventilation pipe is located at an adjacent position of the tapered box and is rotatably connected to the transmission rod, the transmission rod is connected to the rotating shaft through a first synchronous belt, one end of the bottom of the ventilation pipe is rotatably connected to a reciprocating screw, the transmission rod is connected to the reciprocating screw through a second synchronous belt, one end of the reciprocating screw is provided with a bushing, and the bushing is fixedly connected to a fixed frame plate.
[0009] Preferably, the top of the rotating shaft extends to the outside of the conical box and is fixedly connected with a first synchronous wheel, the top of the transmission rod is fixedly connected with a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are both meshed and connected with a first synchronous belt.
[0010] Preferably, a third synchronous wheel is fixedly connected to the top of the reciprocating screw rod, and a fourth synchronous wheel is fixedly connected to the bottom of the transmission rod, and both the third synchronous wheel and the fourth synchronous wheel are meshedly connected to the second synchronous belt.
[0011] Preferably, the bottom of the conduit is connected to a first hose, one end of the first hose is connected to a diversion pipe, both ends of the diversion pipe are respectively connected to two water spray pipes, the bottom of the ventilation pipe is located adjacent to the reciprocating screw and is fixedly connected to a limit rod, one end of the bushing is fixedly connected to a ring, the ring is slidably connected to the limit rod, one end of the bushing is rotatably connected to a shuttle, and the shuttle is slidably connected to the reciprocating screw.
[0012] Preferably, the bottom of the ventilation pipe is located at two ends of the fixed frame plate and are fixedly connected to guide rods, and two ends of the fixed frame plate are fixedly connected to second connecting ears, and the second connecting ears are slidably connected to the guide rods.
[0013] Preferably, an air inlet is provided at one end of the ventilation duct, and an air outlet is provided at the other end of the ventilation duct, a negative pressure fan is installed inside the ventilation duct at one end of the air outlet, a first frame is provided on the ventilation duct adjacent to the negative pressure fan, an activated carbon filter plate is provided inside the first frame, a second frame is provided on the ventilation duct adjacent to the mounting frame, a plurality of ultraviolet lamps are provided inside the second frame, one end of the first frame and the second frame both extend to the outside of the ventilation duct and are slidably connected to the ventilation duct, and a humidity sensor is fixedly connected to the inner wall of the ventilation duct between the second frame and the mounting frame.
[0014] Preferably, a drying mechanism is provided at one end of the ventilation duct away from the negative pressure fan, and the drying mechanism includes an air pump, a blowing pipe and a resistance wire. The air pump is fixedly connected to the top of the ventilation duct, and the output end of the air pump is connected to a second hose, one end of the second hose is connected to the blowing pipe, the blowing pipe is rotatably connected to the ventilation duct, and a resistance wire is provided inside the blowing pipe.
[0015] Preferably, a motor is fixedly connected to one end of the outer wall of the ventilation duct, a crank is fixedly connected to the output end of the motor, a connecting shaft is fixedly connected to one end of the blowing pipe, one end of the connecting shaft extends to the outside of the ventilation duct and is fixedly connected to a connecting plate, one end of the connecting plate is provided with a through groove, and one end of the crank is slidably connected to the through groove.
[0016] Preferably, a material receiving hopper is provided at the bottom of the cabinet body just below the mounting frame, a drainage outlet is provided at the bottom of the material receiving hopper, and two door bodies are respectively installed on the side walls on both sides of the cabinet body.
[0017] The beneficial effects of the present invention are as follows:
[0018] 1. The integrated intelligent wind cabinet described in the present invention cleans the filter screen through a cleaning mechanism. The design of the liquid supply lifting mechanism can not only transport cleaning liquid to the cleaning mechanism, but also drive the mounting frame to move downward, so that the filter screen moves to the outside of the ventilation pipe, and the gate plate can move into the ventilation pipe and seal the ventilation pipe, wherein the cleaning liquid is transported into the support pipe by a water pump, so that the hydraulic pressure in the support pipe is increased, thereby pushing the moving plate to move downward, and then driving the sliding rod and the mounting frame to move downward, so that the filter screen can move downward to the outside of the ventilation pipe, so that the cleaning mechanism can clean the filter screen. In addition, through the design of the gate plate, the gate plate can gradually move into the ventilation pipe during the process of the filter screen moving to the outside of the ventilation pipe, thereby sealing the ventilation pipe and preventing the gas that has not been filtered by the filter screen from directly passing through the ventilation pipe;
[0019] 2. The integrated intelligent wind cabinet described in the present invention drives the fixed frame plate to move up and down reciprocatingly through the design of the power transmission mechanism, wherein when the cleaning liquid flows through the conical box and the conduit, it drives the turbine blades in the conduit to rotate, and when the turbine blades rotate, it drives the rotating shaft to rotate, thereby driving the first synchronous belt to rotate, and then driving the transmission rod to rotate, when the transmission rod rotates, it drives the second synchronous belt to rotate, thereby driving the reciprocating screw rod to rotate, when the reciprocating screw rod rotates, it drives the bushing to move up and down reciprocatingly, and then drives the fixed frame plate to move up and down reciprocatingly, thereby driving the water spray pipe and the brush plate to move up and down reciprocatingly, so that the water spray pipe and the brush plate can fully clean the filter screen;
[0020] 3. The integrated intelligent wind cabinet described in the present invention can dry the cleaned filter screen through the design of the drying mechanism, wherein the motor is designed to drive the crank to rotate, thereby driving the connecting plate to swing back and forth, and then driving the blow pipe to rotate back and forth, so as to continuously adjust the angle of the blow pipe outlet, so as to comprehensively dry the filter screen, and in addition, the design of the ultraviolet lamp can kill microorganisms such as bacteria, viruses and molds in the gas, and the design of the activated carbon filter plate can further filter the gas, and at the same time can absorb harmful gases such as formaldehyde, benzene, ammonia in the air and remove odors in the gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present invention will be further described below in conjunction with the accompanying drawings.
[0022] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0023] Figure 2 It is a schematic diagram of the side section structure of the cabinet in the present invention;
[0024] Figure 3 It is a schematic diagram of the internal structure of the cabinet in the present invention;
[0025] Figure 4 yes Figure 3 Another perspective structural diagram of;
[0026] Figure 5 It is a schematic diagram of the side cross-section structure of the ventilation pipe in the present invention;
[0027] Figure 6 It is a schematic diagram of the cleaning mechanism structure of the present invention;
[0028] Figure 7 is a cross-sectional view of a fixed frame plate in the present invention;
[0029] Figure 8 It is a schematic diagram of the structure of the liquid supply lifting mechanism in the present invention;
[0030] Fig. 9 It is a schematic diagram of the structure of the power transmission mechanism in the present invention;
[0031] Fig.10 It is a schematic diagram of the side section structure of the cone box in the present invention;
[0032] Fig.11 It is a schematic diagram of the connection structure between the shuttle and the reciprocating screw rod in the present invention;
[0033] Fig.12 It is a structural schematic diagram of the drying mechanism in the present invention.
[0034] In the figure: 1, cabinet; 101, receiving hopper; 102, drain outlet; 103, door; 2, ventilation pipe; 201, air inlet; 202, air outlet; 203, negative pressure fan; 3, mounting frame; 301, gate; 302, filter screen; 303, first connecting ear; 4, cleaning mechanism; 401, fixed frame plate; 402, water spray pipe; 403, brush plate; 404, second connecting ear; 5, liquid supply lifting mechanism; 501, water pump; 502, support pipe; 503, moving plate; 504, sliding rod; 505, spring; 506, connecting pipe; 6, power transmission mechanism; 601, cone box; 602, rotating shaft; 603, conduit; 604, turbine blade; 605, guide groove; 606, transmission Moving rod; 607, first synchronous belt; 608, reciprocating screw rod; 609, second synchronous belt; 610, bushing; 611, first synchronous wheel; 612, second synchronous wheel; 613, third synchronous wheel; 614, fourth synchronous wheel; 615, first hose; 616, shunt pipe; 617, limit rod; 618, collar; 619, shuttle; 7, drying mechanism; 701, air pump; 702, second hose; 703, blow pipe; 704, resistance wire; 705, motor; 706, crank; 707, connecting shaft; 708, connecting plate; 709, through groove; 8, guide rod; 9, first frame; 10, activated carbon filter plate; 11, second frame; 12, ultraviolet lamp; 13, humidity sensor. DETAILED DESCRIPTION
[0035] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0036] like Figures 1 to 12 As shown, an integrated intelligent wind cabinet described in an embodiment of the present invention includes: a cabinet 1; a ventilation pipe 2 is arranged at one end inside the cabinet 1, a mounting frame 3 is slidably connected to the middle of the ventilation pipe 2, a gate plate 301 is arranged at one end of the mounting frame 3, a filter screen 302 is arranged below the gate plate 301, a cleaning mechanism 4 is arranged below the ventilation pipe 2 on the cabinet 1, the cleaning mechanism 4 includes a fixed frame plate 401, the fixed frame plate 401 is located directly below the mounting frame 3, water spray pipes 402 are respectively arranged at both ends of the inner wall of the fixed frame plate 401, the fixed frame plate 401 is located at the upper and lower ends of the water spray pipe 402 and are fixedly connected with brush plates 403, a liquid supply lifting mechanism 5 is arranged at one end of the cabinet 1, the liquid supply lifting mechanism 5 includes a water pump 501 and a support pipe 502, the water pump 501 is fixedly connected to The top of the cabinet 1 and the top of the inner wall of the cabinet 1 are fixedly connected with a support pipe 502, the output end of the water pump 501 is connected to the top of the support pipe 502, one end of the inner wall of the support pipe 502 is slidably connected with a movable plate 503, the bottom of the movable plate 503 is fixedly connected with a slide rod 504, one end of the slide rod 504 extends to the inside of the ventilation pipe 2 and is slidably connected to the ventilation pipe 2, the mounting frame 3 is located between the gate plate 301 and the filter screen 302 and is fixedly connected with a first connecting ear 303, the slide rod 504 is fixedly connected to the first connecting ear 303, the inside of the support pipe 502 is fixedly connected with a spring 505 below the movable plate 503, the spring 505 is fixedly connected to the movable plate 503, one end of the bottom of the support pipe 502 is connected with a connecting pipe 506, and one end of the connecting pipe 506 is connected to two water spray pipes 402;
[0037] In the present embodiment, a large amount of dust will adhere to the surface of the filter 302 after long-term use, and it needs to be cleaned. When cleaning, the input end of the water pump 501 is first connected to the cleaning liquid, and the water pump 501 is turned on. Under the action of the water pump 501, the cleaning liquid will flow into the support pipe 502. At this time, the hydraulic pressure inside the support pipe 502 will gradually increase, thereby pushing the movable plate 503 to move downward. At this time, the spring 505 will gradually shrink, and at the same time, the slide bar 504 will move downward under the drive of the movable plate 503, thereby driving the mounting frame 3 to move downward, thereby driving the filter 302 to move downward, allowing the filter 302 to move to the bottom of the ventilation pipe 2. At this time, the filter 302 will pass through the inside of the fixed frame plate 401, and the two water spray pipes 402 are respectively located at both ends of the filter 302. In addition, in the process of the mounting frame 3 moving downward, it will drive the gate plate 301 to move downward. The gate plate 301 is thereby allowed to gradually move from the top of the ventilation pipe 2 to the inside of the ventilation pipe 2, thereby sealing the ventilation pipe 2 and preventing the gas that has not been filtered by the filter 302 from directly passing through the ventilation pipe 2. When the movable plate 503 passes through the water inlet position of the connecting pipe 506 during the downward movement, the cleaning liquid in the support pipe 502 will flow into the connecting pipe 506, and flow into the water spray pipe 402 through the connecting pipe 506, and finally be sprayed out from the nozzle on the water spray pipe 402, thereby cleaning the filter 302. When the filter 302 is cleaned, the water pump 501 is turned off. At this time, the hydraulic pressure in the support pipe 502 is reduced, and the spring 505 will rebound, thereby driving the movable plate 503 and the slide rod 504 to move upward, and then driving the mounting frame 3 to move upward, so that the cleaned filter 302 can be moved back into the ventilation pipe 2.
[0038] like Figures 9 and 10 As shown, a power transmission mechanism 6 is provided at one end of the ventilation pipe 2, and the power transmission mechanism 6 includes a conical box 601, a transmission rod 606 and a reciprocating screw 608. The conical box 601 is fixedly connected to the side wall of the ventilation pipe 2, one end of the connecting pipe 506 is connected to the top of the conical box 601, the middle of the conical box 601 is rotatably connected to a rotating shaft 602, the bottom of the conical box 601 is connected to a conduit 603, the bottom of the rotating shaft 602 extends into the conduit 603, and is fixedly connected to a turbine blade 604, and the conical box 601 is The wall is provided with a guide groove 605, which is spirally arranged. The ventilation pipe 2 is located adjacent to the conical box 601 and is rotatably connected to a transmission rod 606. The transmission rod 606 is transmission-connected to the rotating shaft 602 through a first synchronous belt 607. One end of the bottom of the ventilation pipe 2 is rotatably connected to a reciprocating screw rod 608. The transmission rod 606 is transmission-connected to the reciprocating screw rod 608 through a second synchronous belt 609. A bushing 610 is arranged at one end of the reciprocating screw rod 608, and the bushing 610 is fixedly connected to the fixed frame plate 401.
[0039] In this embodiment, after the cleaning liquid flows out from one end of the connecting pipe 506, it will flow into the conical box 601 and flow along the guide groove 605 in the conical box 601. The cleaning liquid flowing through the guide groove 605 will flow into the conduit 603. In this process, it will pass through the turbine blade 604 in the conduit 603. The turbine blade 604 will rotate under the drive of the cleaning liquid. The design of the guide groove 605 can optimize the flow path of the cleaning liquid, thereby more effectively converting the kinetic energy of the cleaning liquid flow into the rotational kinetic energy of the turbine blade 604. When 604 rotates, it will drive the rotating shaft 602 to rotate, thereby driving the first synchronous belt 607 to rotate, and then driving the transmission rod 606 to rotate. When the transmission rod 606 rotates, it will drive the second synchronous belt 609 to rotate, thereby driving the reciprocating screw rod 608 to rotate. When the reciprocating screw rod 608 rotates, it will drive the bushing 610 to move back and forth up and down, and then drive the fixed frame plate 401 to move back and forth up and down, thereby driving the water spray pipe 402 and the brush plate 403 to move back and forth up and down, so that the water spray pipe 402 and the brush plate 403 can comprehensively clean the filter net 302.
[0040] like Fig. 9 As shown, the top of the rotating shaft 602 extends to the outside of the conical box 601 and is fixedly connected to the first synchronous wheel 611, the top of the transmission rod 606 is fixedly connected to the second synchronous wheel 612, and the first synchronous wheel 611 and the second synchronous wheel 612 are both meshed and connected with the first synchronous belt 607; the top of the reciprocating screw rod 608 is fixedly connected to the third synchronous wheel 613, the bottom of the transmission rod 606 is fixedly connected to the fourth synchronous wheel 614, and the third synchronous wheel 613 and the fourth synchronous wheel 614 are both meshed and connected with the second synchronous belt 609;
[0041] In this embodiment, through the design of the first synchronous wheel 611 and the second synchronous wheel 612, the first synchronous belt 607 can smoothly connect the rotating shaft 602 and the transmission rod 606 together, and through the design of the third synchronous wheel 613 and the fourth synchronous wheel 614, the second synchronous belt 609 can smoothly connect the reciprocating screw rod 608 and the transmission rod 606 together.
[0042] like Fig. 9 and Fig.11 As shown, the bottom of the conduit 603 is connected to a first hose 615, one end of the first hose 615 is connected to a shunt pipe 616, both ends of the shunt pipe 616 are respectively connected to two water spray pipes 402, the bottom of the ventilation pipe 2 is located adjacent to the reciprocating screw rod 608 and is fixedly connected to a limit rod 617, one end of the bushing 610 is fixedly connected to a collar 618, the collar 618 is slidably connected to the limit rod 617, one end of the bushing 610 is rotatably connected to a shuttle 619, and the shuttle 619 is slidably connected to the reciprocating screw rod 608;
[0043] In this embodiment, after the cleaning liquid passes through the conduit 603, it will flow into the first hose 615, and then flow into the two water spray pipes 402 respectively through the diversion pipe 616, so that the water pump 501 can smoothly transport the cleaning liquid to the water spray pipe 402. In addition, through the design of the limit rod 617 and the ring 618, the bushing 610 can be limited to prevent the bushing 610 from rotating with the reciprocating screw 608. In addition, the shuttle 619 arranged inside the bushing 610 allows the bushing 610 to move back and forth smoothly when the reciprocating screw 608 rotates, wherein the end of the shuttle 619 is slidably connected to the spiral groove of the reciprocating screw 608. As the reciprocating screw 608 rotates, the side of the spiral groove will push the shuttle 619 to move along the axial direction of the reciprocating screw 608.
[0044] like Figure 6 As shown, the bottom of the ventilation pipe 2 is located at both ends of the fixed frame plate 401 and the guide rods 8 are fixedly connected respectively, and the two ends of the fixed frame plate 401 are fixedly connected to the second connecting ears 404, and the second connecting ears 404 are slidably connected to the guide rods 8;
[0045] In this embodiment, the design of the guide rod 8 allows the fixed frame plate 401 to be more stable when moving up and down.
[0046] like Figure 5 As shown, an air inlet 201 is provided at one end of the ventilation duct 2, an air outlet 202 is provided at the other end of the ventilation duct 2, a negative pressure fan 203 is installed inside the ventilation duct 2 at one end of the air outlet 202, a first frame 9 is provided at a position adjacent to the negative pressure fan 203 of the ventilation duct 2, an activated carbon filter plate 10 is provided inside the first frame 9, a second frame 11 is provided at a position adjacent to the mounting frame 3 of the ventilation duct 2, a plurality of ultraviolet lamps 12 are provided inside the second frame 11, one end of the first frame 9 and the second frame 11 are extended to the outside of the ventilation duct 2, and are slidably connected to the ventilation duct 2, and a humidity sensor 13 is fixedly connected to the inner wall of the ventilation duct 2 between the second frame 11 and the mounting frame 3;
[0047] In this embodiment, when purifying the air, the negative pressure fan 203 is turned on. Under the action of the negative pressure fan 203, negative pressure will be generated in the ventilation pipe 2, so that the outside air can enter the ventilation pipe 2 through the air inlet 201, thereby filtering and purifying the outside air. The gas entering the ventilation pipe 2 will first pass through the filter 302. Under the action of the filter 302, the dust and impurities in the gas will be filtered out. Then these gases will be irradiated by the ultraviolet lamp 12. Through the design of the ultraviolet lamp 12, microorganisms such as bacteria, viruses and molds in the gas can be killed. Then these gases will pass through the activated carbon filter plate 10. Under the action of the activated carbon filter plate 10, harmful gases such as formaldehyde, benzene, ammonia, etc. in the gas will be adsorbed, and the gas can be removed. The odor in the air will be removed, and finally the filtered and purified gases will be discharged through the air outlet 202. The design of the first frame 9 and the second frame 11 allows the activated carbon filter plate 10 and the ultraviolet lamp 12 to be easily removed and replaced. In actual use, in order to prevent some gases that have not been treated by the activated carbon filter plate 10 and the ultraviolet lamp 12 from directly passing through the ventilation pipe 2 and being discharged into the environment, when removing the activated carbon filter plate 10 and the ultraviolet lamp 12, the filter net 302 can be cleaned at the same time, or the activated carbon filter plate 10 and the ultraviolet lamp 12 can be directly replaced when the filter net 302 is cleaned, because at this time the ventilation pipe 2 will be sealed by the gate plate 301, and the gas cannot pass through the ventilation pipe 2. In addition, the design of the humidity sensor 13 can monitor the humidity of the gas.
[0048] like Fig.12 As shown, a drying mechanism 7 is provided at one end of the ventilation pipe 2 away from the negative pressure fan 203, and the drying mechanism 7 includes an air pump 701, a blowing pipe 703 and a resistance wire 704. The air pump 701 is fixedly connected to the top of the ventilation pipe 2, and the output end of the air pump 701 is connected to a second hose 702, and one end of the second hose 702 is connected to the blowing pipe 703, and the blowing pipe 703 is rotatably connected to the ventilation pipe 2, and a resistance wire 704 is provided inside the blowing pipe 703;
[0049] In this embodiment, after the filter 302 is cleaned, a lot of water will adhere to its surface. This water will not only affect the filtering effect of the filter 302, but also the wet filter 302 is more likely to adhere to dust and particles. Therefore, the filter 302 needs to be dried. When the gas passes through the wet filter 302, the humidity sensor 13 will sense that the gas humidity has increased, and thus transmit the data to the controller. When the humidity reaches a predetermined value, the controller will turn on the air pump 701 and the resistance wire 704, and the airflow generated by the air pump 701 will flow into the blowing pipe 703 along the second hose 702. At this time, the resistance wire 704 in the blowing pipe 703 will heat the air, and when the heated air is ejected from the air outlet of the blowing pipe 703, the filter 302 can be dried. The controller refers to a main command device that controls the start, speed regulation, braking and reversal of the motor by changing the wiring of the main circuit or the control circuit and the resistance value in the circuit in a predetermined order. In the drying mechanism 7, the controller is responsible for receiving data from the humidity sensor 13, and according to the preset logic and algorithm, accurately controls the air pump 701 and the resistance wire 704 to realize the drying function of the wet filter 302.
[0050] like Fig.12 As shown, a motor 705 is fixedly connected to one end of the outer wall of the ventilation pipe 2, a crank 706 is fixedly connected to the output end of the motor 705, a connecting shaft 707 is fixedly connected to one end of the blowing pipe 703, one end of the connecting shaft 707 extends to the outside of the ventilation pipe 2, and is fixedly connected to a connecting plate 708, one end of the connecting plate 708 is provided with a through slot 709, and one end of the crank 706 is slidably connected to the through slot 709;
[0051] In this embodiment, during the process of drying the filter 302, the motor 705 is turned on, and the crank 706 is driven by the motor 705 to rotate, thereby driving the connecting plate 708 to swing back and forth, and then driving the blowing pipe 703 to rotate back and forth, so as to continuously adjust the angle of the jet outlet of the blowing pipe 703, so that the filter 302 can be fully dried.
[0052] like Figure 1 to Figure 2 As shown, a receiving hopper 101 is provided at the bottom of the cabinet 1 just below the mounting frame 3, a drain port 102 is provided at the bottom of the receiving hopper 101, and two door bodies 103 are respectively installed on the side walls of both sides of the cabinet 1;
[0053] In this embodiment, the design of the receiving hopper 101 and the drain port 102 allows the waste water generated during the cleaning process of the filter screen 302 to be discharged smoothly, and the design of the door body 103 facilitates the staff to repair the interior of the cabinet body 1.
[0054] Working principle: When in use, turn on the negative pressure fan 203. Under the action of the negative pressure fan 203, negative pressure will be generated in the ventilation pipe 2, so that the outside air can enter the ventilation pipe 2 through the air inlet 201, so as to filter and purify the outside air. The gas entering the ventilation pipe 2 will first pass through the filter 302. Under the action of the filter 302, the dust and impurities in the gas will be filtered out. Then these gases will be irradiated by the ultraviolet lamp 12. Through the design of the ultraviolet lamp 12, microorganisms such as bacteria, viruses and molds in the gas can be killed. Then these gases will pass through the activated carbon filter plate 10. Under the action of the activated carbon filter plate 10, harmful gases such as formaldehyde, benzene, ammonia in the gas will be adsorbed, and the odor in the gas can be removed. Finally, these filtered and purified gases will be discharged through the air outlet 202.
[0055] After the filter 302 is used for a long time, a lot of dust will adhere to its surface. At this time, the filter 302 needs to be cleaned. When cleaning, the input end of the water pump 501 is first connected to the cleaning liquid, and the water pump 501 is turned on. Under the action of the water pump 501, the cleaning liquid will flow into the support pipe 502. At this time, the hydraulic pressure inside the support pipe 502 will gradually increase, thereby pushing the moving plate 503 to move downward. At this time, the spring 505 will gradually shrink, and at the same time, the slide bar 504 will move downward under the drive of the moving plate 503, thereby driving the installation The mounting frame 3 moves downward, thereby driving the filter 302 to move downward, so that the filter 302 moves to the bottom of the ventilation pipe 2. At this time, the filter 302 passes through the inside of the fixed frame plate 401, and the two water spray pipes 402 are respectively located at both ends of the filter 302. In addition, during the downward movement of the mounting frame 3, the gate plate 301 is driven to move downward, so that the gate plate 301 gradually moves from the top of the ventilation pipe 2 to the inside of the ventilation pipe 2, thereby sealing the ventilation pipe 2 to prevent the gas that has not been filtered by the filter 302 from directly passing through the ventilation pipe 2. When the moving plate 503 In the process of moving downward, when passing the water inlet position of the connecting pipe 506, the cleaning liquid in the support pipe 502 will flow into the connecting pipe 506. When the cleaning liquid flows out from one end of the connecting pipe 506, it will flow into the cone box 601 and flow along the guide groove 605 in the cone box 601. The cleaning liquid flowing through the guide groove 605 will flow into the conduit 603. In this process, it will pass through the turbine blades 604 in the conduit 603. The turbine blades 604 will rotate under the drive of the cleaning liquid, thereby driving the rotating shaft 602 to rotate. When the rotating shaft 602 rotates, it will drive the first synchronous belt 607 to rotate, and then drive the transmission rod 606 to rotate. When the transmission rod 606 rotates, it will drive the second synchronous belt 609 to rotate, thereby driving the reciprocating screw rod 608 to rotate. When the reciprocating screw rod 608 rotates, it will drive the bushing 610 to move up and down, and then drive the fixed frame plate 401 to move up and down, thereby driving the water spray pipe 402 and the brush plate 403 to move up and down, so that the water spray pipe 402 and the brush plate 403 can fully clean the filter screen 302.
[0056] When the filter 302 is cleaned, the water pump 501 is turned off. At this time, the hydraulic pressure in the support pipe 502 is reduced, and the spring 505 will rebound, thereby driving the movable plate 503 and the slide rod 504 to move upward, and then driving the mounting frame 3 to move upward, so that the cleaned filter 302 can be moved back into the ventilation pipe 2. After the filter 302 is cleaned, a lot of water will adhere to its surface. This water will not only affect the filtering effect of the filter 302, but also the wet filter 302 is more likely to adhere to dust and particles. Therefore, the filter 302 needs to be dried. When the gas passes through the wet filter 302, the humidity sensor 13 will sense that the gas humidity has increased, thereby transmitting the data to the controller. When the humidity reaches a predetermined value, the controller will turn on the air pump 701 and the resistance wire 704, and the airflow generated by the air pump 701 will flow into the blowing pipe 703 along the second hose 702. At this time, the resistance wire 704 in the blowing pipe 703 will heat the air, and when the heated air is ejected from the air jet of the blowing pipe 703, the filter 302 can be dried. In the process of drying the filter 302, the motor 705 is turned on, and the crank 706 is driven by the motor 705 to rotate, thereby driving the connecting plate 708 to swing back and forth, and then driving the blowing pipe 703 to rotate back and forth, so as to continuously adjust the angle of the air jet of the blowing pipe 703, so that the filter 302 can be fully dried.
[0057] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An integrated intelligent wind cabinet, comprising: A cabinet (1); characterized in that: a ventilation pipe (2) is arranged at one end inside the cabinet (1); a mounting frame (3) is slidably connected to the middle of the ventilation pipe (2); a gate plate (301) is arranged at one end of the mounting frame (3); a filter screen (302) is arranged below the gate plate (301) on the mounting frame (3); a cleaning mechanism (4) is arranged below the ventilation pipe (2) on the cabinet (1); the cleaning mechanism (4) comprises a fixed frame plate (401); the fixed frame plate (401) is located directly below the mounting frame (3); water spray pipes (402) are arranged at both ends of the inner wall of the fixed frame plate (401); the fixed frame plate (401) is located directly below the mounting frame (3); a filter screen (302) is arranged below the gate plate (301); a cleaning mechanism (4) is arranged below the ventilation pipe (2) on the cabinet (1); the cleaning mechanism (4) comprises a fixed frame plate (401); the fixed frame plate (401) is located directly below the mounting frame (3); water spray pipes (402) are arranged at both ends of the inner wall of the fixed frame plate (401); the fixed frame plate (401) is located directly below the mounting frame (3); a water spray pipe (402) is arranged at both ends of the inner wall of the fixed frame plate (401); the fixed frame plate (401) is located directly below the mounting frame (3); a filter screen (302) is arranged below the gate plate (301); a cleaning mechanism (4) is arranged below the ventilation pipe (2) on the cabinet (1); the cleaning mechanism (4) comprises a fixed frame plate (401); the fixed frame plate (401) is located directly below the mounting frame (3); water spray pipes (402) are arranged at both ends of the inner wall of the fixed frame plate (401); the fixed frame plate (401) is located directly below the mounting frame (3); a filter screen (302) is arranged below the gate plate (301); a filter screen Brush plates (403) are fixedly connected to the upper and lower ends of the water spray pipe (402), respectively. A liquid supply lifting mechanism (5) is provided at one end of the cabinet (1). The liquid supply lifting mechanism (5) comprises a water pump (501) and a support pipe (502). The water pump (501) is fixedly connected to the top of the cabinet (1). The top of the inner wall of the cabinet (1) is fixedly connected to the support pipe (502). The output end of the water pump (501) is connected to the top of the support pipe (502). A moving plate (503) is slidably connected to one end of the inner wall of the support pipe (502). A sliding rod (504) is fixedly connected to the bottom of the moving plate (503). One end of the sliding rod (504) extends to the passage. The mounting frame (3) is located inside the air duct (2) and is slidably connected to the ventilation duct (2); the mounting frame (3) is located between the gate plate (301) and the filter screen (302) and is fixedly connected to a first connecting ear (303); the sliding rod (504) is fixedly connected to the first connecting ear (303); a spring (505) is fixedly connected to the support tube (502) below the movable plate (503); the spring (505) is fixedly connected to the movable plate (503); one end of the bottom of the support tube (502) is connected to a connecting tube (506); one end of the connecting tube (506) is connected to two water spray pipes (402); and one end of the ventilation duct (2) is provided with a power transmission mechanism. (6), the power transmission mechanism (6) comprises a conical box (601), a transmission rod (606) and a reciprocating screw (608), the conical box (601) is fixedly connected to the side wall of the ventilation pipe (2), one end of the connecting pipe (506) is connected to the top of the conical box (601), the middle of the conical box (601) is rotatably connected to a rotating shaft (602), the bottom of the conical box (601) is connected to a conduit (603), the bottom of the rotating shaft (602) extends into the conduit (603) and is fixedly connected to a turbine blade (604), and the inner wall of the conical box (601) is provided with a guide groove (605), and the guide groove (605) is arranged in a spiral shape.
2. The integrated intelligent wind cabinet according to claim 1, characterized in that: The ventilation pipe (2) is rotatably connected to a transmission rod (606) located adjacent to the conical box (601); the transmission rod (606) is transmission-connected to the rotating shaft (602) via a first synchronous belt (607); one end of the bottom of the ventilation pipe (2) is rotatably connected to a reciprocating screw rod (608); the transmission rod (606) is transmission-connected to the reciprocating screw rod (608) via a second synchronous belt (609); a bushing (610) is provided at one end of the reciprocating screw rod (608); and the bushing (610) is fixedly connected to the fixed frame plate (401).
3. The integrated intelligent wind cabinet according to claim 2, characterized in that: The top of the rotating shaft (602) extends to the outside of the conical box (601) and is fixedly connected to a first synchronous wheel (611). The top of the transmission rod (606) is fixedly connected to a second synchronous wheel (612). Both the first synchronous wheel (611) and the second synchronous wheel (612) are meshedly connected to a first synchronous belt (607).
4. The integrated intelligent wind cabinet according to claim 2, characterized in that: The top of the reciprocating screw rod (608) is fixedly connected to a third synchronous wheel (613), the bottom of the transmission rod (606) is fixedly connected to a fourth synchronous wheel (614), and both the third synchronous wheel (613) and the fourth synchronous wheel (614) are meshedly connected to the second synchronous belt (609).
5. The integrated intelligent wind cabinet according to claim 2, characterized in that: The bottom of the conduit (603) is connected to a first hose (615), one end of the first hose (615) is connected to a shunt pipe (616), both ends of the shunt pipe (616) are respectively connected to two water spray pipes (402), the bottom of the ventilation pipe (2) is located adjacent to the reciprocating screw rod (608) and is fixedly connected to a limit rod (617), one end of the bushing (610) is fixedly connected to a collar (618), the collar (618) is slidably connected to the limit rod (617), one end of the bushing (610) is rotatably connected to a shuttle (619), and the shuttle (619) is slidably connected to the reciprocating screw rod (608).
6. The integrated intelligent wind cabinet according to claim 5, characterized in that: The bottom of the ventilation pipe (2) is located at two ends of the fixed frame plate (401) and are respectively fixedly connected to guide rods (8), and the two ends of the fixed frame plate (401) are respectively fixedly connected to second connecting ears (404), and the second connecting ears (404) are slidably connected to the guide rods (8).
7. The integrated intelligent wind cabinet according to claim 6, characterized in that: An air inlet (201) is provided at one end of the ventilation duct (2), and an air outlet (202) is provided at the other end of the ventilation duct (2); a negative pressure fan (203) is installed inside the ventilation duct (2) at one end of the air outlet (202); a first frame (9) is provided on the ventilation duct (2) adjacent to the negative pressure fan (203); an activated carbon filter plate (10) is provided inside the first frame (9); a second frame (11) is provided on the ventilation duct (2) adjacent to the mounting frame (3); a plurality of ultraviolet lamps (12) are provided inside the second frame (11); one end of each of the first frame (9) and the second frame (11) extends to the outside of the ventilation duct (2) and is slidably connected to the ventilation duct (2); a humidity sensor (13) is fixedly connected to the inner wall of the ventilation duct (2) between the second frame (11) and the mounting frame (3).
8. The integrated intelligent wind cabinet according to claim 7, characterized in that: A drying mechanism (7) is provided at one end of the ventilation pipe (2) away from the negative pressure fan (203), and the drying mechanism (7) comprises an air pump (701), a blowing pipe (703) and a resistance wire (704). The air pump (701) is fixedly connected to the top of the ventilation pipe (2), the output end of the air pump (701) is connected to a second hose (702), one end of the second hose (702) is connected to the blowing pipe (703), the blowing pipe (703) is rotatably connected to the ventilation pipe (2), and a resistance wire (704) is provided inside the blowing pipe (703).
9. The integrated intelligent wind cabinet according to claim 8, characterized in that: A motor (705) is fixedly connected to one end of the outer wall of the ventilation pipe (2); a crank (706) is fixedly connected to the output end of the motor (705); a connecting shaft (707) is fixedly connected to one end of the blowing pipe (703); one end of the connecting shaft (707) extends to the outside of the ventilation pipe (2) and is fixedly connected to a connecting plate (708); one end of the connecting plate (708) is provided with a through groove (709); and one end of the crank (706) is slidably connected to the through groove (709).
10. The integrated intelligent wind cabinet according to claim 9, characterized in that: A material receiving hopper (101) is provided at the bottom of the cabinet (1) directly below the mounting frame (3), a drainage outlet (102) is provided at the bottom of the material receiving hopper (101), and two door bodies (103) are respectively installed on the side walls on both sides of the cabinet (1).
Citation Information
Patent Citations
Laboratory fume hood with disinfection and filtration functions and convenience to disassemble and clean
CN112355014A
Spraying ventilation cabinet for laboratory cleaning engineering
CN216989101U
Self-cleaning ventilation cabinet
CN221848148U