Fire smoke purification system for clean room
The retractable suction pipe and rotating plate adjustment mechanism solves the problem that the clean room fire smoke purification equipment cannot quickly purify the smoke at high places and seal the smoke gap, thus achieving efficient smoke purification and safety protection.
Patent Information
- Application Number
- CN202510846298.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-09-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing clean room fire smoke purification equipment cannot quickly purify high-altitude smoke, and cannot effectively block smoke from entering the clean room through the gap between the door and the door frame, affecting purification efficiency and safety.
The telescopic suction pipe, rotating plate and adjustment mechanism are used to achieve equipment height adjustment and smoke blocking. Combined with the spray mechanism for cooling, through a variety of adjustment mechanisms and nozzle designs, the suction of smoke at high and low positions and the sealing of the door can be achieved.
It improves the efficiency and safety of fume purification in the clean room, prevents fume from entering the clean room, and protects the safety of equipment and personnel.
Smart Images

Figure CN120619002A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of fire smoke purification, and in particular to a fire smoke purification system for a clean room. Background Art
[0002] Cleanrooms are enclosed environments with strict requirements for air cleanliness, temperature, humidity, and other parameters. In the event of a fire, particulate matter, harmful gases, and potential ignition sources in the smoke pose a serious threat to the internal environment. Therefore, cleanrooms must be equipped with dedicated fire smoke purification equipment to ensure personnel safety, equipment integrity, and production continuity.
[0003] During use, the clean room fire smoke purification equipment in the existing technology can move back and forth inside the clean room with the help of rollers provided at the bottom to improve the range and efficiency of the purification equipment for smoke. However, due to the constant height of the purification equipment, it is impossible to quickly absorb and purify the smoke at a higher position, thereby reducing the working efficiency of the purification equipment and failing to meet people's demand for rapid purification of smoke generated by fires inside the clean room. Summary of the Invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to provide a fire smoke purification system for a clean room.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A fire smoke purification system for a clean room includes an equipment body, two retractable air intake pipes are installed on the top of the equipment body, and an air intake hopper is installed at the end of the two air intake pipes away from the equipment body. Two air outlets are provided on the front of the equipment body, and rotating plates are installed on both sides of the equipment body through a rotating shaft. Both sides of the two rotating plates are provided with a first adjustment mechanism for assisting in adjusting the height of the equipment body, and a second adjustment mechanism for driving the position of the two air intake hoppers is provided on the outside of the equipment body. A spray mechanism is provided on the top of the equipment body between the two air intake hoppers.
[0007] Optionally, the first adjustment mechanism includes grooves opened on both sides of the rotating plate, and double-headed screws are rotatably installed inside the two grooves. Two movable seats are threadedly installed on the outer walls of the two double-headed screws, and first rotating blocks are rotatably installed inside the two movable seats.
[0008] Optionally, movable frames are provided on both sides of the rotating plate, and second rotating blocks are rotatably installed on the outer walls of the two movable frames close to the rotating plate. The two second rotating blocks are connected to the first rotating blocks close to them through the first electric telescopic rod.
[0009] Optionally, rubber plates are rotatably mounted inside the two movable frames, and sponge pads are bonded to the surfaces of the two rubber plates.
[0010] Optionally, the second adjustment mechanism includes moving rods arranged on both sides of the equipment body, and two groups of second electric telescopic rods are installed inside the equipment body. The telescopic ends of the two groups of second electric telescopic rods are respectively connected to the moving rods close to them, and screw rods are rotatably installed inside the two moving rods, and moving blocks are threadedly installed on the outer walls of the two screw rods.
[0011] Optionally, a third rotating block is rotatably mounted on both ends of the two moving blocks, and ends of the third rotating blocks at both ends of the two moving blocks away from the rotating portion are connected to a rectangular plate via a third electric telescopic rod.
[0012] Optionally, the exteriors of the two suction hoppers are both covered with sleeves, and the outer walls of the two rectangular plates adjacent to each other are connected to the sleeves adjacent to each other through two springs, and telescopic connecting rods are installed inside the two springs.
[0013] Optionally, a plurality of universal wheels are installed at the bottom of the device body, and a driving mechanism for driving the plurality of universal wheels to rotate is preset at the bottom of the device body.
[0014] Optionally, the spray mechanism includes a telescopic cylinder installed inside the equipment body, a driving block is installed at the telescopic end of the telescopic cylinder, a cavity is opened inside the equipment body for the driving block to rotate, and an opening adapted to the driving block is opened at the top of the equipment body.
[0015] Optionally, a round rod is installed on the top of the driving block, and a rotating nozzle is installed on the top of the round rod.
[0016] The beneficial effects of the present invention are:
[0017] 1. In this invention, when the equipment body is in use, the rotating plates and the first adjustment mechanism provided on both sides can automatically lift the equipment body upward, so that the height of the equipment body during use can be adjusted, which facilitates the equipment body to suck and purify smoke at a higher position, improves the applicability of the equipment body during actual use, and meets people's demand for rapid purification of smoke generated by fire inside the clean room.
[0018] 2. In this invention, when the device body is in use, with the help of the second adjustment mechanism and the cooperation of the two suction buckets, the suction pipe, which is in a contracted state at this time, is pulled downward to extend and expand, so that the device body can also suck and purify the flue gas at a lower height, further improving the applicability of the device body.
[0019] 3. In this invention, by means of the mutual cooperation between the rotating plate on one side of the equipment body and the first adjustment mechanism, the two rubber plates can be driven to tightly abut against the top and bottom gaps between the clean room door and the door frame, respectively, so as to seal the top and bottom gaps between the door and the door frame, thereby effectively preventing external smoke from entering the interior of the clean room through the gap between the door and the door frame, causing pollution to the clean room or leading to a fire in the clean room, thereby improving the protection effect of the clean room.
[0020] 4. In this invention, after the two suction hoppers and the suction pipe have been used for a period of time, when cleaning the smoke and dust impurities on the inner walls of the two suction hoppers and the suction pipes, the telescopic ends of the two sets of second electric telescopic rods are controlled to extend and retract in sequence, pushing the two moving rods to move in the direction away from the equipment body and close to the equipment body in sequence on the outside of the equipment body, thereby driving the two suction hoppers and the suction pipes to swing back and forth on the top of the equipment body, and the smoke and dust inside them that are easy to clean fall into the interior of the equipment body through the back and forth swinging. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] To facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.
[0022] Figure 1 This is a schematic diagram of the overall structure of a fire smoke purification system for a clean room proposed by the present invention;
[0023] Figure 2 It is a cross-sectional view of the structure of the device body in the present invention;
[0024] Figure 3 Schematic diagram of the structure of the first adjustment mechanism in the present invention;
[0025] Figure 4 It is a cross-sectional view of the structure of the rotating plate in the present invention;
[0026] Figure 5 Schematic diagram of the structure of the second adjustment mechanism in the present invention;
[0027] Figure 6 for Figure 5 The schematic diagram of the structure in which the two moving rods are removed;
[0028] Figure 7 Schematic diagram of the structure of the spray mechanism in the present invention;
[0029] Figure 8 This is a schematic structural diagram of the present invention after one of the rotating plates drives the first adjusting mechanism to rotate and adjust.
[0030] In the figure: 1. Equipment body; 2. Suction pipe; 3. Suction hopper; 4. Air outlet; 5. Universal wheel; 6. Rotating plate; 7. Moving frame; 8. Rubber plate; 9. Moving rod; 10. Rotating nozzle; 11. Opening; 12. Cavity; 13. Rotating shaft; 14. Groove; 15. Double-headed screw; 16. First electric telescopic rod; 17. Moving seat; 18. First rotating block; 19. Second rotating block; 20. Second electric telescopic rod; 21. Screw; 22. Sleeve plate; 23. Third electric telescopic rod; 24. Rectangular plate; 25. Moving block; 26. Third rotating block; 27. Spring; 28. Telescopic connecting rod; 29. Telescopic cylinder; 30. Driving block; 31. Round rod. DETAILED DESCRIPTION
[0031] The technical solutions of the present invention will be described clearly and completely below with reference to the embodiments. It is obvious that the embodiments described are only some of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.
[0032] Reference Figures 1-8 A fire smoke purification system for a clean room includes an equipment body 1. Two retractable suction pipes 2 are installed on the top of the equipment body 1. Suction hoppers 3 are installed at the ends of the two suction pipes 2 away from the equipment body 1. Two air outlets 4 are provided on the front of the equipment body 1. Rotating plates 6 are rotatably installed on both sides of the equipment body 1 through a rotating shaft 13. A first adjustment mechanism for adjusting the height of the equipment body 1 is provided on both sides of the two rotating plates 6. A second adjustment mechanism for driving the positions of the two suction hoppers 3 is provided on the outside of the equipment body 1. A spray mechanism is provided on the top of the equipment body 1 between the two suction hoppers 3. When the equipment body 1 is in use, the smoke in the clean room is sucked into the interior of the equipment body 1 through the two suction hoppers 3 and the suction pipe 2. The smoke is automatically filtered and adsorbed when passing through the relevant filtering and purification structure provided inside the equipment body 1. The purified air is discharged outward from the two air outlets 4, thereby completing the effect of purifying the smoke generated in the clean room.
[0033] As a technical optimization solution of the present invention, the first adjustment mechanism includes grooves 14 opened on both sides of the rotating plate 6, and double-headed screws 15 are rotatably installed in the interior of the two grooves 14. Two movable seats 17 are threadedly installed on the outer walls of the two double-headed screws 15, and first rotating blocks 18 are rotatably installed in the interior of the two movable seats 17. Two first driving devices are preset on the outer wall of one side of the rotating plate 6. The output ends of the two first driving devices are respectively connected to one end of the two double-headed screws 15, thereby driving the two double-headed screws 15 to rotate in the corresponding grooves 14, and driving the two movable seats 17 on the outer walls of the two double-headed screws 15 to move and adjust in the direction of approaching or moving away from each other.
[0034] As a technical optimization solution of the present invention, a movable frame 7 is provided on both sides of the rotating plate 6, and the outer wall of the two movable frames 7 close to the rotating plate 6 is rotatably mounted with a second rotating block 19, and the two second rotating blocks 19 are connected to the first rotating block 18 close to it through the first electric telescopic rod 16. When the two movable seats 17 move in the direction of approaching, they can drive the two first rotating blocks 18, the first electric telescopic rod 16 and the second rotating block 19 to rotate and adjust in the direction of approaching, so as to push the corresponding movable frame 7 to move and adjust in the direction away from the rotating plate 6, until the two first electric telescopic rods 16 are rotated to a state perpendicular to the rotating plate 6, and then the telescopic ends of the two first electric telescopic rods 16 can be controlled to extend, pushing the movable frame 7 to continue to move and adjust in the position away from the rotating plate 6; when the two movable seats 17 move in the direction of moving away, they can drive the two first rotating blocks 18, the first electric telescopic rod 16 and the second rotating block 19 to rotate and adjust in the direction of moving away, so as to pull the corresponding movable frame 7 to move and adjust in the direction close to the rotating plate 6.
[0035] As a technical optimization solution of the present invention, rubber plates 8 are rotatably mounted inside each of the two movable frames 7, with sponge pads bonded to their surfaces. A second drive device is pre-installed on the outer wall of each movable frame 7. The output ends of the two second drive devices are connected to the rotating parts of one end of the two rubber plates 8, thereby driving the two rubber plates 8 to rotate and adjust within the corresponding movable frame 7.
[0036] As a technical optimization solution of the present invention, the second adjustment mechanism includes moving rods 9 arranged on both sides of the device body 1, and two sets of second electric telescopic rods 20 are installed inside the device body 1. The telescopic ends of the two sets of second electric telescopic rods 20 are respectively connected to the moving rods 9 adjacent to them. The interiors of the two moving rods 9 are both rotatably installed with screw rods 21, and the outer walls of the two screw rods 21 are both threadedly installed with moving blocks 25. When the telescopic ends of the two sets of second electric telescopic rods 20 are extended, they can push the corresponding moving rods 9 to move and adjust in a direction away from the device body 1; a third drive device is preset on the outer wall of one side of the two moving rods 9, and the output ends of the two third drive devices are respectively connected to one end of their corresponding screw rods 21, thereby driving the two screw rods 21 to rotate and adjust inside the corresponding moving rods 9, and driving the moving blocks 25 on the outer walls of the two screw rods 21 to move up and down synchronously.
[0037] As a technical optimization solution of the present invention, third rotating blocks 26 are rotatably mounted at both ends of the two moving blocks 25. The ends of the third rotating blocks 26 at both ends of the moving blocks 25, away from the rotating portion, are connected to rectangular plates 24 via third electric telescopic rods 23. A fourth drive device is pre-installed on the outer wall of one side of each moving block 25. The output ends of the two fourth drive devices are respectively connected to the rotating portion of the adjacent end of the third rotating block 26, thereby driving the two third rotating blocks 26 to rotate and adjust within the corresponding moving block 25.
[0038] As a technical optimization solution of the present invention, the exteriors of the two suction hoppers 3 are each fitted with a sleeve 22. The outer walls of the adjacent sides of the two rectangular plates 24 are connected to the adjacent sleeve 22 via two springs 27. Each spring 27 has a telescopic connecting rod 28 mounted within it. By extending and retracting the telescopic ends of the two second electric telescopic rods 20, one of the moving rods 9 is driven to move back and forth on one side of the device body 1. This in turn drives the spring 27 and its internal telescopic connecting rod 28 to adjust its extension and retraction, thereby simultaneously driving the corresponding sleeve 22 and suction hopper 3 to move back and forth, thereby facilitating adjustment of the lateral position of the suction hopper 3.
[0039] As a technical optimization solution of the present invention, a plurality of universal wheels 5 are installed at the bottom of the device body 1 , and a driving mechanism for driving the plurality of universal wheels 5 to rotate is preset at the bottom of the device body 1 .
[0040] As a technical optimization solution of the present invention, the spray mechanism includes a telescopic cylinder 29 installed inside the device body 1. The telescopic end of the telescopic cylinder 29 is mounted with a drive block 30. The device body 1 defines a cavity 12 within which the drive block 30 rotates. The top of the device body 1 defines an opening 11 adapted to accommodate the drive block 30. A drive device is pre-installed within the device body 1. The output end of the drive device is connected to the telescopic cylinder 29, thereby driving the telescopic cylinder 29 and the drive block 30 to rotate synchronously. At this time, the drive block 30 is located within the cavity 12 and rotates and adjusts.
[0041] As a technical optimization solution of the present invention, a round rod 31 is mounted on the top of the driving block 30, and a rotating nozzle 10 is mounted on the top of the round rod 31. As the telescopic cylinder 29 and the driving block 30 rotate, they can simultaneously drive the round rod 31 and the rotating nozzle 10 on top of the device body 1 to rotate and adjust. The telescopic end of the telescopic cylinder 29 pushes the driving block 30 upward from the inside of the opening 11. At this time, the driving block 30 can knock and vibrate the two suction pipes 2 during the rotation process, causing impurities in the two suction pipes 2 to fall downward into the interior of the device body 1.
[0042] In the present invention, when the user uses the device, the device body 1 is placed inside the clean room for use. After a fire occurs in the clean room, the preset driving mechanism at the bottom drives multiple universal wheels 5 to rotate forward and backward and adjust the rotation, which can drive the device body 1 to move back and forth along the planned moving route installed inside the clean room. The two suction hoppers 3 cooperate with the suction pipe 2 to suck the smoke generated by the fire inside the clean room, so that the smoke enters the interior of the device body 1 and is filtered, adsorbed and purified, and then discharged to the outside from the two air outlets 4, thereby completing the effect of automatically purifying the smoke generated by the fire in the clean room.
[0043] When the device body 1 is placed in a clean room, the device body 1 can also be regularly controlled to move back and forth inside the clean room to automatically purify the air in the clean room, making it convenient for relevant staff and students to engage in related work and learning activities in the clean room.
[0044] While the smoke from a fire in the clean room is being purified with the aid of the device body 1, the rotary nozzle 10 located on the top of the device body 1 can be controlled to rotate outward and spray water, thereby reducing the temperature and density of the smoke generated in the clean room, thereby suppressing the spread of the smoke, providing sufficient time for subsequent firefighters to extinguish the fire, and preventing the fire from spreading rapidly in the clean room.
[0045] And in the process of the above-mentioned equipment body 1 purifying the smoke generated by the fire in the clean room, although the equipment body 1 can move back and forth on the ground with the help of multiple universal wheels 5 at the bottom to increase the suction range of the two suction buckets 3, the smoke at a higher position still cannot be sucked and purified. At this time, the two driving motors preset in the equipment body 1 can be controlled to drive the two rotating shafts 13 to rotate 90 degrees together, so that the two rotating plates 6 can drive the movable frames 7 on both sides and related components to rotate 90 degrees together, and control one of the double-headed screws 15 inside the two rotating plates 6 to drive synchronously, driving the two movable seats 17 on the outer wall to move in the direction of approaching each other, and pushing the movable frame 7 located below and the rubber plate 8 inside it to slowly move downward. Move until the two moving frames 7 and the rubber plate 8 are in contact with the ground. At this time, as the two double-headed screws 15 continue to rotate, the device body 1 can be automatically lifted upward for a distance. After the four first electric telescopic rods 16 are rotated to a state perpendicular to the two rotating plates 6, the telescopic ends of the four first electric telescopic rods 16 can be controlled to extend together to continue to lift the device body 1 upward, so that the height of the device body 1 during use can be adjusted. In conjunction with multiple third rotating blocks 26, the corresponding third electric telescopic rods 23, rectangular plates 24 and sleeve plates 22 are driven to rotate upward for adjustment, and the angles of the two suction buckets 3 are driven upward for adjustment, which makes it convenient for the device body 1 to suck and purify the flue gas at a higher position, thereby improving the applicability of the device body 1 during actual use.
[0046] At the same time, the equipment body 1 is unable to suck and purify the flue gas below its own height. At this time, the telescopic ends of multiple third electric telescopic rods 23 can be controlled to extend together, pushing the corresponding rectangular plates 24, two sleeve plates 22 and two suction buckets 3 to move together in the direction away from the equipment body 1, until the two suction buckets 3 move to a position away from the two first adjustment mechanisms. At this time, the two screw rods 21 are controlled to drive the two moving blocks 25 to move downward, and the suction pipe 2, which is in a retracted state at this time, can be pulled downward to extend and expand, so that the equipment body 1 can also suck and purify the flue gas at a lower height, further improving the applicability of the equipment body 1.
[0047] If a fire occurs outside the clean room, the fire is large and spreads from the corridor to the door of the clean room, which also poses a great fire risk to the clean room. At this time, the personnel inside the clean room close the door of the clean room and control the device body 1 to move to a position close to the door, so that the rotating plate 6 on one side of the device body 1 is rotated 90 degrees and becomes as shown below. Figure 8In the state shown, since the length of the two rubber plates 8 is adapted to the width of the clean room door, and the clean room door is well sealed near the door lock and the two ends near the hinge, the cleanliness of the indoor environment is not affected. The external smoke can only enter the interior of the clean room through the gaps at the top and bottom of the door. At this time, it can be controlled as follows Figure 8 As shown in the figure, the two double-headed screws 15 inside the rotating plate 6 after the rotation adjustment rotate together, driving the corresponding two moving seats 17 to move and adjust together in the direction of approaching, pushing the two moving frames 7 to move and adjust together in the direction away from the rotating plate 6. The moving frame 7 and the rubber plate 8 at the bottom are closer to the bottom of the gate and can be quickly moved to a position close to the bottom of the gate. The moving frame 7 and the rubber plate 8 at the top are farther away from the top of the gate. After the two moving seats 17 drive the two first electric telescopic rods 16 above to rotate to a state perpendicular to the rotating plate 6, they can continue to The telescopic ends of the two first electric telescopic rods 16 are controlled to extend upward together, pushing the upper movable frame 7 and the rubber plate 8 to continue to move upward until they are close to the top of the door. The control device body 1 continues to move toward the door, driving the two rubber plates 8 to tightly abut against the top and bottom gaps between the door and the door frame, respectively, so as to seal the top and bottom gaps between the door and the door frame, thereby effectively preventing external smoke from entering the interior of the clean room through the gap between the door and the door frame, causing pollution to the clean room or causing a fire in the clean room, thereby improving the protection effect of the clean room.
[0048] Before the above-mentioned two rubber plates 8 are controlled to seal the gaps between the top and bottom of the door and the door frame, since sponge pads are provided on the outside of the two rubber plates 8, after the rotating plate 6 drives the two rubber plates 8 to rotate and adjust 90 degrees, one of the first adjustment mechanisms located above is controlled to drive the rubber plate 8 to move upward to a height suitable for the rotating nozzle 10, and the rubber plate 8 is controlled to rotate 90 degrees upward inside the movable frame 7 to a vertical state. At this time, the water discharged by the rotating nozzle 10 can be sprayed on the surface of the rubber plate 8 and temporarily adsorbed by the sponge pad. The other rubber plate 8 can be moved by the rotating plate After rotating 180 degrees, the other rubber plate 8 is driven to rotate upward, and the above steps are repeated, so that the sponge pads on the surfaces of the two rubber plates 8 are all adsorbed with water. When the two rubber plates 8 are used to seal the gaps between the door and the top and bottom of the door frame, some particles in the smoke are adsorbed and filtered, thereby reducing the smoke from entering the clean room and preventing people inside the clean room from inhaling harmful substances in the smoke. In addition, the smoke can also have a certain cooling effect, thereby preventing the smoke from entering the clean room and bringing the external fire into the clean room.
[0049] After the gaps between the door and the top and bottom of the door frame are sealed with the help of the two rubber plates 8, the telescopic cylinder 29 can be controlled to extend upward and retract downward to reset, driving the rotating nozzle 10 to spray water on the top of the two rubber plates 8 and the surface of the door, continuously moistening the sponge pads on the surfaces of the two rubber plates 8 and cooling the door, preventing the high temperature from drying out the water adsorbed inside the sponge pads, maintaining the moist state of the sponge pads on the surfaces of the two rubber plates 8, and achieving a good filtering and adsorption effect on the smoke, thereby ensuring that the personal safety of people inside the clean room is not affected.
[0050] After the two suction hoppers 3 and the suction pipe 2 have been used for a period of time, smoke and dust impurities will inevitably adhere to their inner walls. In order to prevent these smoke and dust impurities from affecting the cleanliness of the clean room, relevant personnel need to regularly take out the equipment body 1 from the clean room, clean or replace the relevant filtering and adsorption components inside it, and perform relevant cleaning treatments on the inner walls of the two suction hoppers 3 and the suction pipe 2. When cleaning the smoke and dust impurities on the inner walls of the two suction hoppers 3 and the suction pipe 2, the telescopic ends of the two sets of second electric telescopic rods 20 can be controlled to extend and retract in sequence, pushing the two moving rods 9 to move in the direction away from the equipment body 1 and close to the equipment body 1 on the outside of the equipment body 1 in sequence, thereby driving the two suction hoppers 3 and the suction pipe 2 to swing back and forth on the top of the equipment body 1, and the smoke and dust that is easy to clean inside the equipment body 1 falls into the interior of the equipment body 1 through the back and forth swinging;
[0051] Then the telescopic end of the telescopic cylinder 29 can be controlled to extend upward, driving the driving block 30 to extend upward from the inside of the opening 11. As the driving block 30 continues to rotate, and the telescopic cylinder 29 drives the driving block 30 to continuously adjust the height between the two suction pipes 2, the driving block 30 can be rotated at different heights between the two suction pipes 2, and vibrate and knock on different positions of the two suction pipes 2, so that after the two suction pipes 2 and the suction hopper 3 are subjected to continuous vibration, the smoke and dust impurities that are difficult to clean inside can also be vibrated and cleaned into the inside of the equipment body 1. When the relevant filter components inside the equipment body 1 are subsequently cleaned or replaced, these cleaned smoke and dust impurities can be removed simultaneously. Before the driving block 30 rotates to vibrate and knock on the two suction pipes 2, the multiple third rotating blocks 26 can be controlled to drive the relevant components and the two suction hoppers 3 to rotate upward into an inclined state to prevent the smoke and dust impurities inside the suction hopper 3 from falling out, thereby facilitating the subsequent use of the two suction pipes 2 and the suction hopper 3.
[0052] When the equipment body 1 is located inside the clean room and is in an inoperative state, the two rotating plates 6 can be controlled to rotate together on both sides of the equipment body 1 to a horizontal state, and the first driving device above the two rotating plates 6 can be controlled to push the two moving frames 7 and the rubber plate 8 to move upward to the bottom of the two suction hoppers 3. Then, the two rubber plates 8 are controlled to rotate upward together inside the corresponding moving frames 7 to a vertical state, and the telescopic ends of the multiple third electric telescopic rods 23 are extended to push the two suction hoppers 3 to tightly contact the two vertical rubber plates 8, so that the two rubber plates 8 can block the two suction hoppers 3 when not in use, thereby preventing the smoke and dust impurities attached thereto from being vibrated and overflowing outward, causing pollution to the environment inside the clean room.
[0053] At the same time, the above-mentioned steps of adjusting the height of the equipment body 1 upward with the help of the first adjustment mechanism located under the two rotating plates 6 can be repeated, so that the equipment body 1 is located at a higher position when not in use, thereby preventing relevant personnel and students working and studying inside the clean room from damaging the equipment body 1 and improving the protection effect of the equipment body 1 itself.
[0054] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A fire smoke purification system for a clean room, comprising a device body (1), characterized in that: Two telescopic air suction pipes (2) are installed on the top of the equipment body (1), and an air suction hopper (3) is installed at one end of the two air suction pipes (2) away from the equipment body (1). Two air outlets (4) are provided on the front of the equipment body (1). Rotating plates (6) are rotatably installed on both sides of the equipment body (1) through a rotating shaft (13). Both sides of the two rotating plates (6) are provided with a first adjustment mechanism for assisting the height adjustment of the equipment body (1). A second adjustment mechanism for driving the position adjustment of the two air suction hoppers (3) is provided on the outside of the equipment body (1). A spray mechanism is provided on the top of the equipment body (1) between the two air suction hoppers (3).
2. A fire smoke purification system for a clean room according to claim 1, characterized in that: The first adjustment mechanism comprises grooves (14) provided on both sides of the rotating plate (6), double-headed screws (15) being rotatably mounted inside the two grooves (14), two movable seats (17) being threadedly mounted on the outer walls of the two double-headed screws (15), and first rotating blocks (18) being rotatably mounted inside the two movable seats (17).
3. A fire smoke purification system for a clean room according to claim 2, characterized in that: A movable frame (7) is provided on both sides of the rotating plate (6); a second rotating block (19) is rotatably mounted on the outer wall of each movable frame (7) close to the rotating plate (6); and the two second rotating blocks (19) are connected to the first rotating block (18) close thereto via a first electric telescopic rod (16).
4. A fire smoke purification system for a clean room according to claim 3, characterized in that: The insides of the two movable frames (7) are both rotatably mounted with rubber plates (8), and the surfaces of the two rubber plates (8) are both bonded with sponge pads.
5. The fire smoke purification system for clean rooms according to claim 1, characterized in that: The second adjustment mechanism comprises moving rods (9) arranged on both sides of the device body (1), two groups of second electric telescopic rods (20) are installed inside the device body (1), the telescopic ends of the two groups of second electric telescopic rods (20) are respectively connected to the moving rods (9) adjacent thereto, screw rods (21) are rotatably installed inside the two moving rods (9), and moving blocks (25) are threadedly installed on the outer walls of the two screw rods (21).
6. A fire smoke purification system for a clean room according to claim 5, characterized in that: A third rotating block (26) is rotatably mounted on both ends of the two moving blocks (25), and one end of the third rotating block (26) at both ends of the two moving blocks (25) away from the rotating portion is connected to a rectangular plate (24) through a third electric telescopic rod (23).
7. A fire smoke purification system for a clean room according to claim 6, characterized in that: The exteriors of the two suction hoppers (3) are both covered with sleeve plates (22), and the outer walls of the two rectangular plates (24) on the adjacent sides are connected to the adjacent sleeve plates (22) via two springs (27), and the interiors of the two springs (27) are both provided with telescopic connecting rods (28).
8. The fire smoke purification system for clean rooms according to claim 1, characterized in that: A plurality of universal wheels (5) are installed at the bottom of the device body (1), and a driving mechanism for driving the plurality of universal wheels (5) to rotate is preset at the bottom of the device body (1).
9. The fire smoke purification system for clean rooms according to claim 1, characterized in that: The spray mechanism comprises a telescopic cylinder (29) installed inside the device body (1); a driving block (30) is installed at the telescopic end of the telescopic cylinder (29); a cavity (12) for the driving block (30) to rotate is provided inside the device body (1); and an opening (11) adapted to the driving block (30) is provided at the top of the device body (1).
10. A fire smoke purification system for a clean room according to claim 9, characterized in that: A round rod (31) is installed on the top of the driving block (30), and a rotating spray head (10) is installed on the top end of the round rod (31).