CN111023386A - A new trend system that is used for maintenance security of office area to be high - Google Patents
A new trend system that is used for maintenance security of office area to be high Download PDFInfo
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- CN111023386A CN111023386A CN201911249200.XA CN201911249200A CN111023386A CN 111023386 A CN111023386 A CN 111023386A CN 201911249200 A CN201911249200 A CN 201911249200A CN 111023386 A CN111023386 A CN 111023386A
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- pipe
- air inlet
- inlet pipe
- sealing
- filter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a fresh air system with high maintenance safety for an office area, which comprises an air processing device, wherein the air filtering device comprises a main body, an air outlet pipe, an air inlet pipe, a connecting plate and an air pump, the air inlet pipe and the air outlet pipe are arranged on the main body, the air pump is positioned in the main body and fixed on the inner wall of the main body, the air outlet pipe is arranged on the air pump, the connecting pipe and the air inlet pipe are coaxially arranged, the outer diameter and the inner diameter of the connecting pipe are respectively equal to the outer diameter and the inner diameter of the air inlet pipe, a gap is arranged between the connecting pipe and the air inlet pipe, a filtering mechanism is arranged between the connecting pipe and the air inlet pipe, and a maintenance mechanism is arranged on one side of the connecting plate close to the air inlet pipe, so that the fresh air system with high maintenance, the safety and the convenience of maintenance are improved.
Description
Technical Field
The invention relates to the field of fresh air systems, in particular to a fresh air system with high maintenance safety for an office area.
Background
The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system is composed of a fresh air fan, and the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room. Relatively speaking, the pipeline type fresh air system is more suitable for being used in industrial or large-area office areas due to large engineering quantity, and the pipeline-free fresh air system is more suitable for being used in families due to convenient installation.
Current new trend system equipment can appear more dust on the filter screen after using for a long time, and the dust can influence the velocity of flow of air, influences the ventilation effect, moreover, because current new trend system equipment mostly installs at indoor top, when needs clean filter screen, then need the renewal personnel to ascend a height and change, belong to the high altitude effect, have certain potential safety hazard, reduced the convenience and the security of maintaining.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the fresh air system used for the office area and high in maintenance safety is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fresh air system with high maintenance safety for office areas comprises an air processing device, wherein the air filtering device comprises a main body, an air outlet pipe, an air inlet pipe, a connecting plate and an air pump, the air inlet pipe and the air outlet pipe are both arranged on the main body, the air pump is positioned in the main body and fixed on the inner wall of the main body, the air outlet pipe is arranged on the air pump, the connecting pipe and the air inlet pipe are coaxially arranged, the outer diameter and the inner diameter of the connecting pipe are respectively equal to the outer diameter and the inner diameter of the air inlet pipe, a gap is arranged between the connecting pipe and the air inlet pipe, the connecting plate is parallel to the air inlet pipe and is arranged above the air inlet pipe, the connecting plate is fixed on the main body and is fixedly connected with the connecting pipe, a gap is arranged between the connecting plate and the air inlet pipe, a filtering mechanism is arranged between the connecting pipe and the air inlet pipe, and a maintenance mechanism is arranged on one side of the connecting plate close to the air inlet pipe;
the maintenance mechanism comprises a filter pipe, a lifting assembly and two sealing assemblies, the filter pipe is parallel to the air inlet pipe, the outer diameter of the filter pipe is larger than that of the air inlet pipe, the inner diameter of the filter pipe is smaller than that of the air inlet pipe, the lifting assembly is arranged on a connecting plate and connected with the top of the filter pipe, the lifting assembly drives the filter pipe to lift, the two sealing assemblies correspond to the two ends of the filter pipe one by one, the two sealing assemblies are respectively arranged on the air inlet pipe and the connecting pipe, and the filter mechanism is positioned in the filter pipe;
the sealing assembly comprises a sealing pipe, an auxiliary pipe and at least two pushing units, the auxiliary pipe and the sealing pipe are coaxially arranged with the filter pipe, the inner diameter of the sealing pipe is equal to the outer diameter of the air inlet pipe, the outer diameter of the sealing pipe is smaller than the outer diameter of the filter pipe, the auxiliary pipe is shaped like a round table, the maximum diameter of the auxiliary pipe is equal to the outer diameter of the filter pipe, the minimum diameter of the auxiliary pipe is equal to the inner diameter of the filter pipe, one end of the maximum diameter of the auxiliary pipe is hermetically and fixedly connected with the filter pipe, a gap is respectively arranged between the air inlet pipe and the connecting pipe and between the auxiliary pipe close to the air inlet pipe and the auxiliary pipe close to the connecting pipe, the two sealing pipes are respectively sleeved on the connecting pipe and the air inlet pipe, the two sealing pipes are respectively in sliding and sealing connection with the air inlet pipe and the connecting pipe, a chamfer and a chamfer are, the sealing pipes are attached to and hermetically connected with the peripheries of the auxiliary pipes, the pushing units correspond to the sealing pipes one by one, and the two sealing units drive the two sealing pipes to move close to or away from each other along the axial direction of the air inlet pipe;
the filtering mechanism comprises a rotating ring, a filter screen, fan blades, a transmission shaft, a transmission rod, two transmission assemblies and three balls, wherein the rotating ring and the transmission shaft are coaxially arranged with the filter pipe, the outer diameter of the rotating ring is equal to the inner diameter of the filter pipe, the diameter of the transmission shaft is smaller than the inner diameter of the rotating ring, the rotating ring slides and is in sealing connection with the inner wall of the filter pipe, the filter screen is installed in a ring hole of the rotating ring, one end of the rotating ring, which is close to an air inlet pipe, is provided with a ring groove, the ring groove is coaxially arranged with the air inlet pipe, the balls are uniformly distributed in the ring groove by taking the axis of the air inlet pipe as the circumferential direction, the spherical centers of the balls are arranged in the ring groove, the balls are matched with the ring groove and are in sliding connection with the inner wall of the ring groove, the, flabellum, transmission shaft, transfer line and drive assembly all set up the one side of keeping away from the intake pipe at the swivel becket, the axis of transfer line is perpendicular and crossing with the axis of transmission shaft the flabellum is installed in the one end that is close to the connecting pipe of transmission shaft, the other end at the transmission shaft is fixed to the middle-end of transfer line, drive assembly sets up the both ends at the transfer line respectively, the transfer line passes through drive assembly and is connected with the swivel becket.
Preferably, in order to drive the sealing tube to move, the pushing unit comprises three moving units which are circumferentially and uniformly distributed by taking the axis of the sealing tube as a center, the moving unit comprises an electromagnet, a sliding block, a guide rod, a first spring and a fixed block, the guide rod is parallel to the air inlet pipe, the electromagnet is fixed at one end of the guide rod close to the filter pipe, the fixing block is fixed at the other end of the guide rod, the fixing block positioned at one side of the filter pipe far away from the air inlet pipe is fixed on the connecting pipe, the fixing block positioned at one side of the filter pipe close to the air inlet pipe is fixed on the air inlet pipe, the slide block is sleeved on the guide rod and is abutted against the electromagnet, the slide block is fixed on the sealing tube, the manufacturing material of slider is magnet, first spring is located between fixed block and the slider, the slider passes through first spring and is connected with the fixed block.
Preferably, the guide bar is coated with a lubricating oil in order to reduce friction between the slider and the guide bar.
Preferably, in order to realize the lifting of the filter tube, the lifting assembly comprises a driving motor, a winding drum and a connecting wire, the winding drum is parallel to the air inlet tube, the driving motor is fixed on the connecting plate and is in transmission connection with the winding drum, one end of the connecting wire is fixed at the top of the filter tube, the other end of the connecting wire is fixed on the winding drum, and the connecting wire is wound on the winding drum.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
As preferred, in order to realize that the transfer line drives swivel becket pivoted effect, drive assembly includes stopper, connecting rod, second spring and mounting hole, the connecting rod is parallel with the intake pipe, the mounting hole sets up on the transfer line, the connecting pipe pass the mounting hole and with the inner wall sliding connection of mounting hole, the one end of connecting rod is fixed on the swivel becket, the other end at the transfer line is fixed to the stopper, the stopper supports with the transfer line and leans on, the second spring is located between swivel becket and the transfer line, the transfer line passes through the second spring and is connected with the swivel becket.
As preferred, in order to improve the convenience of clean filter screen, be equipped with clean dish in the filter tube, clean dish and the coaxial setting of intake pipe, clean dish is located between transfer line and the swivel becket, the diameter of clean dish equals with the internal diameter of swivel becket, clean dish and transfer line fixed connection.
Preferably, in order to realize the functions of buffering and vibration reduction, the limiting block is made of rubber.
Preferably, in order to reduce a gap between the inner wall of the filter tube and the rotary ring, the inner wall of the filter tube is coated with a sealing grease.
Preferably, in order to prolong the service life of the connecting plate, an anti-corrosion zinc coating is arranged on the connecting plate.
The fresh air system for the office area with high maintenance safety has the advantages that the fresh air system for the office area with high maintenance safety achieves the function of filtering air through the filtering mechanism, compared with the existing filtering mechanism, the filtering mechanism can also avoid the function of blocking a filter screen by impurities, moreover, the rotating ring is driven by wind power to drive the filter screen to rotate, the fresh air system is more environment-friendly and energy-saving, in addition, overhead operation is avoided through the maintenance mechanism, the safety and the convenience of maintenance are improved, and compared with the existing maintenance mechanism, the maintenance mechanism is ingenious in structure and higher in practicability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a fresh air system for office area with high maintenance safety according to the present invention;
FIG. 2 is a schematic structural diagram of a maintenance mechanism of a fresh air system for office areas with high maintenance safety according to the present invention;
FIG. 3 is a schematic structural view of a filter mechanism of the fresh air system for office areas with high maintenance safety according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the cleaning device comprises a main body, a gas outlet pipe, a gas inlet pipe, a connecting plate, an air pump, a filtering pipe, a sealing pipe, a fan blade, a transmission shaft, a transmission rod, a ball, an electromagnet, a sliding block, a guide rod, a first spring, a fixed block, a driving motor, a sliding block, a guide rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a fresh air system with high maintenance safety for office areas comprises an air treatment device, the air filtration device comprises a main body 1, an air outlet pipe 2, an air inlet pipe 3, a connecting pipe 4, a connecting plate 5 and an air pump 6, the air inlet pipe 3 and the air outlet pipe 2 are both arranged on the main body 1, the air pump 6 is positioned in the main body 1 and fixed on the inner wall of the main body 1, the air outlet pipe 2 is arranged on the air pump 6, the connecting pipe 4 and the air inlet pipe 3 are coaxially arranged, the outer diameter and the inner diameter of the connecting pipe 4 are respectively equal to the outer diameter and the inner diameter of the air inlet pipe 3, a gap is arranged between the connecting pipe 4 and the air inlet pipe 3, the connecting plate 5 is parallel to the air inlet pipe 3 and arranged above the air inlet pipe 3, the connecting plate 5 is fixed on the main body 1, the, a filtering mechanism is arranged between the connecting pipe 4 and the air inlet pipe 3, and a maintenance mechanism is arranged on one side of the connecting plate 5 close to the air inlet pipe 3;
the maintenance mechanism comprises a filter pipe 7, a lifting assembly and two sealing assemblies, wherein the filter pipe 7 is parallel to the air inlet pipe 3, the outer diameter of the filter pipe 7 is larger than the outer diameter of the air inlet pipe 3, the inner diameter of the filter pipe 7 is smaller than the outer diameter of the air inlet pipe 3, the lifting assembly is arranged on a connecting plate 5 and is connected with the top of the filter pipe 7, the lifting assembly drives the filter pipe 7 to lift, the two sealing assemblies correspond to the two ends of the filter pipe 7 one by one, the two sealing assemblies are respectively arranged on the air inlet pipe 3 and the connecting pipe 4, and the filter mechanism is positioned in the filter pipe 7;
the sealing assembly comprises a sealing pipe 8, an auxiliary pipe 9 and at least two pushing units, wherein the auxiliary pipe 9 and the sealing pipe 8 are coaxially arranged with a filtering pipe 7, the inner diameter of the sealing pipe 8 is equal to the outer diameter of an air inlet pipe 3, the outer diameter of the sealing pipe 8 is smaller than the outer diameter of the filtering pipe 7, the auxiliary pipe 9 is in a round table shape, the maximum diameter of the auxiliary pipe 9 is equal to the outer diameter of the filtering pipe 7, the minimum diameter of the auxiliary pipe 9 is equal to the inner diameter of the filtering pipe 7, one end of the maximum diameter of the auxiliary pipe 9 is sealed and fixedly connected with the filtering pipe 7, gaps are arranged between the air inlet pipe 3 and the connecting pipe 4 and between the auxiliary pipe 9 close to the air inlet pipe 3 and the auxiliary pipe 9 close to the connecting pipe 4 respectively, the two sealing pipes 8 are sleeved on the connecting pipe 4 and the air inlet pipe 3 respectively, and the two sealing pipes 8 slide and are connected, the inner wall of one end, close to the filter pipe 7, of the sealing pipe 8 is provided with a chamfer matched with the auxiliary pipe 9, the peripheries of the sealing pipe 8 and the auxiliary pipe 9 are attached and hermetically connected, the pushing units correspond to the sealing pipes 8 one by one, and the two sealing units drive the two sealing pipes 8 to move close to or away from each other along the axial direction of the air inlet pipe 3;
the air pump 6 is started to discharge indoor air through the air outlet pipe 2, outdoor air is conveyed to the indoor from one end, far away from the air inlet pipe 3, of the connecting pipe 4 after passing through the air inlet pipe 3, the sealing pipe 8, the auxiliary pipe 9 and the filtering pipe 7, so that the circulation of indoor air is realized, when a filtering mechanism in the filtering pipe 7 needs maintenance, the two sealing pipes 8 are far away and moved through the pushing unit, so that the sealing pipe 8 is separated from the auxiliary pipe 9, the filtering pipe 7 is moved downwards through the lifting assembly, the height of the filtering pipe 7 can be reduced, the high altitude effect is avoided, the maintenance safety is improved, after the maintenance is finished, the filtering pipe 7 is lifted through the lifting assembly, the two sealing pipes 8 are close to move through the pushing unit, so that the sealing pipe 8 is attached to and sealed with the auxiliary pipe 9, and the auxiliary pipe 9 is shaped into a circular truncated cone, the caliber of the auxiliary pipe 9 and the sealing pipe 8 in matching can be reduced, the auxiliary pipe 9 is matched with the sealing pipe 8 conveniently, and meanwhile, the function of conveniently adjusting the position of the filter pipe 7 can be achieved.
As shown in fig. 3, the filtering mechanism includes a rotating ring 10, a filter screen 11, a fan blade 12, a transmission shaft 13, a transmission rod 14, two transmission assemblies and three balls 15, the rotating ring 10 and the transmission shaft 13 are coaxially disposed with the filter pipe 7, the outer diameter of the rotating ring 10 is equal to the inner diameter of the filter pipe 7, the diameter of the transmission shaft 13 is smaller than the inner diameter of the rotating ring 10, the rotating ring 10 is slidably and hermetically connected with the inner wall of the filter pipe 7, the filter screen 11 is installed in the annular hole of the rotating ring 10, one end of the rotating ring 10 close to the air inlet pipe 3 is provided with an annular groove, the annular groove is coaxially disposed with the air inlet pipe 3, the balls 15 are uniformly distributed in the annular groove by taking the axis of the air inlet pipe 3 as the central circumferential direction, the center of the ball 15 is disposed in the annular groove, the ball 15 is matched with the annular groove and slidably connected with the inner wall of, ball 15 and filter tube 7's inner wall fixed connection, flabellum 12, transmission shaft 13, transfer line 14 and drive assembly all set up the one side of keeping away from intake pipe 3 at swivel 10, the axis of transfer line 14 is perpendicular and crossing with the axis of transmission shaft 13 the flabellum 12 is installed in the one end that is close to connecting pipe 4 of transmission shaft 13, the other end at transmission shaft 13 is fixed to the middle-end of transfer line 14, drive assembly sets up respectively at the both ends of transfer line 14, transfer line 14 is connected with swivel 10 through drive assembly.
During the air flows in the filter pipe 7, impurities in the air are intercepted through the filter screen 11, meanwhile, the fan blades 12 are rotated by taking wind power as driving force, the rotation of the fan blades 12 drives the transmission shaft 13 to rotate, the transmission shaft 13 drives the transmission rod 14 to rotate, the rotation of the transmission rod 14 enables the rotating ring 10 to rotate through the transmission assembly, the filter screen 11 is driven to rotate synchronously, the impurities on the filter screen 11 move towards the direction of keeping away from the axis of the air inlet pipe 3 under the action of centrifugal force, the filter screen 11 is prevented from being blocked by the impurities, here, the balls 15 have the function of supporting the rotating ring 10 to rotate, here, the sphere diameter of the balls 15 is larger than the width of a notch of an annular groove, and therefore the balls 15 can.
Preferably, in order to drive the sealing pipe 8 to move, the pushing unit comprises three moving units, the moving units are circumferentially and uniformly distributed by taking the axis of the sealing pipe 8 as a center, the moving units comprise electromagnets 16, sliding blocks 17, guide rods 18, first springs 19 and fixed blocks 20, the guide rods 18 are parallel to the air inlet pipe 3, the electromagnets 16 are fixed at one ends, close to the filter pipe 7, of the guide rods 18, the fixed blocks 20 are fixed at the other ends of the guide rods 18, the fixed blocks 20, located at one side, far away from the air inlet pipe 3, of the filter pipe 7 are fixed on the connecting pipe 4, the fixed blocks 20, located at one side, close to the air inlet pipe 3, of the filter pipe 7 are fixed on the air inlet pipe 3, the sliding blocks 17 are sleeved on the guide rods 18, the sliding blocks 17 abut against the electromagnets 16, the sliding blocks 17 are fixed on the sealing pipe 8, the sliding blocks, the slide block 17 is connected to a fixed block 20 by a first spring 19.
The electromagnet 16 is electrified, mutually repulsive acting force is generated between the annular hole made of the magnet material and the electromagnet 16, so that the sliding block 17 moves towards the direction far away from the filter pipe 7 on the guide rod 18, the sliding block 17 moves to drive the sealing pipe 8 to move synchronously, the first spring 19 is compressed, after the electromagnet 16 is powered off, the sliding block 17 drives the sealing pipe 8 to reset under the elastic action of the first spring 19, and here, the sealing pipe 8 can be fixed on the auxiliary pipe 9 through the elastic action of the first spring 19, and the stability of the filter pipe 7 is improved.
Preferably, in order to reduce the friction between the slider 17 and the guide bar 18, the guide bar 18 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the sliding block 17 and the guide rod 18 and improving the moving fluency of the sliding block 17.
Preferably, in order to realize the lifting of the filtering pipe 7, the lifting assembly comprises a driving motor 21, a winding drum 22 and a connecting line 23, the winding drum 22 is parallel to the air inlet pipe 3, the driving motor 21 is fixed on the connecting plate 5 and is in transmission connection with the winding drum 22, one end of the connecting line 23 is fixed on the top of the filtering pipe 7, the other end of the connecting line 23 is fixed on the winding drum 22, and the connecting line 23 is wound on the winding drum 22.
The driving motor 21 drives the winding drum 22 to rotate, so that the connecting line 23 is loosened, the filter tube 7 descends under the action of gravity, and when the driving motor 21 drives the winding drum 22 to rotate reversely, the winding drum 22 is wound on the connecting line 23, and the connecting line 23 pulls the filter tube 7 to reset.
Preferably, the driving motor 21 is a servo motor in order to increase the driving force of the driving motor 21.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 21 can be improved.
As shown in fig. 4, the transmission assembly includes a limiting block 24, a connecting rod 25, a second spring 26 and a mounting hole, the connecting rod 25 is parallel to the air inlet pipe 3, the mounting hole is formed in the transmission rod 14, the connecting pipe 4 penetrates through the mounting hole and is slidably connected with the inner wall of the mounting hole, one end of the connecting rod 25 is fixed on the rotating ring 10, the limiting block 24 is fixed at the other end of the transmission rod 14, the limiting block 24 abuts against the transmission rod 14, the second spring 26 is located between the rotating ring 10 and the transmission rod 14, and the transmission rod 14 is connected with the rotating ring 10 through the second spring 26.
The rotation of the transmission rod 14 drives the rotation ring 10 to rotate through the connection rod 25, thereby realizing the function of driving the rotation ring 10 to rotate.
Preferably, in order to improve the convenience of cleaning the filter screen 11, a cleaning disc 27 is arranged in the filter pipe 7, the cleaning disc 27 is arranged coaxially with the air inlet pipe 3, the cleaning disc 27 is positioned between the transmission rod 14 and the rotating ring 10, the diameter of the cleaning disc 27 is equal to the inner diameter of the rotating ring 10, and the cleaning disc 27 is fixedly connected with the transmission rod 14.
During cleaning of the filter screen 11, by pressing the fan blades 12 to move toward the rotating ring 10, the driving rod 14 moves on the connecting rod 25 toward the rotating ring 10, and the second spring 26 is compressed, the movement of the driving rod 14 moves the cleaning disk 27 into the rotating ring 10 and moves toward the filter screen 11 in the rotating ring 10, so that the air in the rotating ring 10 is discharged, the impurities on the filter screen 11 are separated from the filter screen 11 by the air flow, the function of cleaning the filter screen 11 is performed, and then, the driving rod 14 is reset by the elastic action of the second spring 26, and the reset unit of the driving rod 14 resets the cleaning disk 27.
Preferably, in order to realize the functions of buffering and damping, the material of the limiting block 24 is rubber.
The rubber texture is softer, and the impact force generated when the limiting block 24 abuts against the transmission rod 14 can be reduced, so that the buffering and vibration damping effects are achieved.
Preferably, in order to reduce the gap between the inner wall of the filtering tube 7 and the rotating ring 10, the inner wall of the filtering tube 7 is coated with sealing grease.
The sealing grease has the function of reducing the gap between the inner wall of the filter pipe 7 and the rotating ring 10, and the sealing performance is improved.
Preferably, in order to prolong the service life of the connecting plate 5, an anti-corrosion zinc coating is arranged on the connecting plate 5.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of connecting plate 5, prolongs the life of connecting plate 5.
The air pump 6 is started to discharge indoor air through the air outlet pipe 2, outdoor air is conveyed to the indoor from one end, far away from the air inlet pipe 3, of the connecting pipe 4 through the air inlet pipe 3, the sealing pipe 8, the auxiliary pipe 9 and the filtering pipe 7, circulation of indoor air is realized, impurities in the air are intercepted through the filter screen 11, meanwhile, the fan blade 12 is rotated by taking wind power as driving force, the rotation of the fan blade 12 drives the transmission shaft 13 to rotate, the transmission shaft 13 drives the transmission rod 14 to rotate, the rotation of the transmission rod 14 drives the rotating ring 10 to rotate through the connecting rod 25, so that the filter screen 11 is driven to synchronously rotate, the impurities on the filter screen 11 move towards the direction far away from the axis of the air inlet pipe 3 under the action of centrifugal force, and the filter screen 11 is prevented from being blocked by the impurities, here, the ball 15 has the function of supporting the rotating ring 10, the electromagnet 16 is electrified, mutually repulsive acting force is generated between the annular hole made of the magnet material and the electromagnet 16, so that the sliding block 17 moves towards the direction far away from the filter pipe 7 on the guide rod 18, the sliding block 17 moves to drive the sealing pipe 8 to synchronously move, the sealing pipe 8 is separated from the auxiliary pipe 9, the re-driving motor 21 drives the winding drum 22 to rotate, so that the connecting wire 23 is loosened, the filter pipe 7 descends under the action of gravity, the height of the filter pipe 7 can be reduced, high altitude effect is avoided, the maintenance safety is improved, after maintenance is finished, the re-driving motor 21 drives the winding drum 22 to reversely rotate, then the electromagnet 16 is powered off, the sliding block 17 drives the sealing pipe 8 to reset under the elastic action of the first spring 19, and the sealing pipe 8 and the auxiliary pipe 9 are attached and sealed.
Compared with the prior art, this a new trend system for security of maintaining security is high for office area has realized filtered air's function through filtering mechanism, compare with current filtering mechanism, this filtering mechanism can also avoid impurity to block up filter screen 11's function, and, drive filter screen 11 through wind-force drive swivel 10 and rotate, environmental protection and energy saving more, moreover, still avoid high altitude construction through maintaining the mechanism, the security and the convenience of maintaining have been improved, compare with current maintenance mechanism, should maintain mechanism structure ingenious, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A fresh air system for office space with high maintenance safety comprises an air treatment device, wherein the air filtration device comprises a main body (1), an air outlet pipe (2), an air inlet pipe (3), a connecting pipe (4), a connecting plate (5) and an air pump (6), the air inlet pipe (3) and the air outlet pipe (2) are arranged on the main body (1), the air pump (6) is positioned in the main body (1) and fixed on the inner wall of the main body (1), the air outlet pipe (2) is arranged on the air pump (6), the connecting pipe (4) and the air inlet pipe (3) are coaxially arranged, the outer diameter and the inner diameter of the connecting pipe (4) are respectively equal to those of the air inlet pipe (3), a gap is arranged between the connecting pipe (4) and the air inlet pipe (3), the connecting plate (5) is parallel to the air inlet pipe (3) and is arranged above the air inlet pipe (3, the air filter is characterized in that a filtering mechanism is arranged between the connecting pipe (4) and the air inlet pipe (3), and a maintenance mechanism is arranged on one side, close to the air inlet pipe (3), of the connecting plate (5);
the maintenance mechanism comprises a filter pipe (7), a lifting assembly and two sealing assemblies, the filter pipe (7) is parallel to the air inlet pipe (3), the outer diameter of the filter pipe (7) is larger than that of the air inlet pipe (3), the inner diameter of the filter pipe (7) is smaller than that of the air inlet pipe (3), the lifting assembly is arranged on the connecting plate (5) and connected with the top of the filter pipe (7), the lifting assembly drives the filter pipe (7) to lift, the two sealing assemblies correspond to the two ends of the filter pipe (7) one by one, the two sealing assemblies are respectively arranged on the air inlet pipe (3) and the connecting pipe (4), and the filter mechanism is positioned in the filter pipe (7);
the sealing assembly comprises a sealing pipe (8), an auxiliary pipe (9) and at least two pushing units, wherein the auxiliary pipe (9) and the sealing pipe (8) are coaxially arranged with a filtering pipe (7), the inner diameter of the sealing pipe (8) is equal to the outer diameter of an air inlet pipe (3), the outer diameter of the sealing pipe (8) is smaller than the outer diameter of the filtering pipe (7), the auxiliary pipe (9) is in a round table shape, the maximum diameter of the auxiliary pipe (9) is equal to the outer diameter of the filtering pipe (7), the minimum diameter of the auxiliary pipe (9) is equal to the inner diameter of the filtering pipe (7), one end of the maximum diameter of the auxiliary pipe (9) is hermetically and fixedly connected with the filtering pipe (7), and a gap is formed between the air inlet pipe (3) and a connecting pipe (4) and the auxiliary pipe (9) close to the air inlet pipe (3) and the auxiliary pipe connecting pipe (9) close to the air inlet pipe (4) respectively, the two sealing pipes (8) are respectively sleeved on the connecting pipe (4) and the air inlet pipe (3), the two sealing pipes (8) are respectively in sliding and sealing connection with the air inlet pipe (3) and the connecting pipe (4), the inner wall of one end, close to the filtering pipe (7), of each sealing pipe (8) is provided with a chamfer, the chamfer is matched with the auxiliary pipe (9), the peripheries of the sealing pipes (8) and the auxiliary pipe (9) are attached and in sealing connection, the pushing units correspond to the sealing pipes (8) one by one, and the two sealing units drive the two sealing pipes (8) to move close to or away from each other along the axial direction of the air inlet pipe (3);
the filter mechanism comprises a rotating ring (10), a filter screen (11), fan blades (12), a transmission shaft (13), a transmission rod (14), two transmission assemblies and three balls (15), wherein the rotating ring (10) and the transmission shaft (13) are coaxially arranged with a filter pipe (7), the outer diameter of the rotating ring (10) is equal to the inner diameter of the filter pipe (7), the diameter of the transmission shaft (13) is smaller than the inner diameter of the rotating ring (10), the rotating ring (10) is connected with the inner wall of the filter pipe (7) in a sliding and sealing manner, the filter screen (11) is installed in an annular hole of the rotating ring (10), one end of the rotating ring (10) close to an air inlet pipe (3) is provided with an annular groove, the annular groove is coaxially arranged with the air inlet pipe (3), the balls (15) are uniformly distributed in the annular groove by taking the axis of the air inlet pipe (3) as the central circumferential direction, and the center of the balls (15) is arranged, ball (15) match with the ring channel and with the inner wall sliding connection of ring channel, the ball footpath of ball (15) is greater than the notch width of ring channel, the inner wall fixed connection of ball (15) and filter tube (7), flabellum (12), transmission shaft (13), transfer line (14) and drive assembly all set up the one side of keeping away from intake pipe (3) in swivel becket (10), the axis of transfer line (14) is perpendicular and crossing with the axis of transmission shaft (13) flabellum (12) are installed in the one end that is close to connecting pipe (4) in transmission shaft (13), the other end in transmission shaft (13) is fixed to the middle-end of transfer line (14), drive assembly sets up the both ends in transfer line (14) respectively, transfer line (14) are connected with swivel becket (10) through drive assembly.
2. The fresh air system with high maintenance safety for the office area as claimed in claim 1, wherein the pushing unit comprises three moving units, the moving units are circumferentially and uniformly distributed with the axis of the sealing pipe (8) as the center, the moving units comprise electromagnets (16), sliders (17), guide rods (18), first springs (19) and fixing blocks (20), the guide rods (18) are parallel to the air inlet pipe (3), the electromagnets (16) are fixed at one ends of the guide rods (18) close to the filtering pipe (7), the fixing blocks (20) are fixed at the other ends of the guide rods (18), the fixing blocks (20) at one side of the filtering pipe (7) far from the air inlet pipe (3) are fixed on the connecting pipe (4), the fixing blocks (20) at one side of the filtering pipe (7) close to the air inlet pipe (3) are fixed on the air inlet pipe (3), the sliding block (17) is sleeved on the guide rod (18), the sliding block (17) is abutted to the electromagnet (16), the sliding block (17) is fixed on the sealing pipe (8), the sliding block (17) is made of a magnet, the first spring (19) is located between the fixed block (20) and the sliding block (17), and the sliding block (17) is connected with the fixed block (20) through the first spring (19).
3. The fresh air system for office space with high maintenance safety according to claim 2, wherein the guide bar (18) is coated with a lubricating oil.
4. The fresh air system with high maintenance safety for the office area as claimed in claim 1, wherein the lifting assembly comprises a driving motor (21), a winding drum (22) and a connecting wire (23), the winding drum (22) is parallel to the air inlet pipe (3), the driving motor (21) is fixed on the connecting plate (5) and is in transmission connection with the winding drum (22), one end of the connecting wire (23) is fixed on the top of the filtering pipe (7), the other end of the connecting wire (23) is fixed on the winding drum (22), and the connecting wire (23) is wound on the winding drum (22).
5. The fresh air system for office area with high maintenance safety according to claim 4, wherein the driving motor (21) is a servo motor.
6. The fresh air system with high maintenance safety for the office area as claimed in claim 1, wherein the transmission assembly comprises a stopper (24), a connecting rod (25), a second spring (26) and a mounting hole, the connecting rod (25) is parallel to the air inlet pipe (3), the mounting hole is formed in the transmission rod (14), the connecting pipe (4) passes through the mounting hole and is slidably connected with the inner wall of the mounting hole, one end of the connecting rod (25) is fixed on the rotating ring (10), the stopper (24) is fixed at the other end of the transmission rod (14), the stopper (24) abuts against the transmission rod (14), the second spring (26) is located between the rotating ring (10) and the transmission rod (14), and the transmission rod (14) is connected with the rotating ring (10) through the second spring (26).
7. The fresh air system with high maintenance safety for office areas as claimed in claim 6, wherein a cleaning disc (27) is arranged in the filter pipe (7), the cleaning disc (27) is arranged coaxially with the air inlet pipe (3), the cleaning disc (27) is positioned between the transmission rod (14) and the rotating ring (10), the diameter of the cleaning disc (27) is equal to the inner diameter of the rotating ring (10), and the cleaning disc (27) is fixedly connected with the transmission rod (14).
8. The fresh air system with high maintenance safety for the office area as claimed in claim 6, wherein the material of the stopper (24) is rubber.
9. The fresh air system for office space with high maintenance safety according to claim 1, wherein the inner wall of the filtering tube (7) is coated with sealing grease.
10. The fresh air system for office area with high maintenance safety according to claim 1, wherein the connection plate (5) is provided with an anti-corrosion zinc coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911249200.XA CN111023386B (en) | 2019-12-09 | 2019-12-09 | A new trend system that is used for maintenance security of office area to be high |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911249200.XA CN111023386B (en) | 2019-12-09 | 2019-12-09 | A new trend system that is used for maintenance security of office area to be high |
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| CN111023386A true CN111023386A (en) | 2020-04-17 |
| CN111023386B CN111023386B (en) | 2021-05-28 |
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Cited By (1)
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| CN115127176A (en) * | 2022-08-30 | 2022-09-30 | 珠海翔翼航空技术有限公司 | Air conditioning equipment for long-time flight training simulation cabin |
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| CN111023386B (en) | 2021-05-28 |
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Effective date of registration: 20210510 Address after: No.6, Wende Third Street, Gaoxin District, Zhaoqing City, Guangdong Province Applicant after: ZHAOQING GAODI AIR CONDITIONER EQUIPMENT Co.,Ltd. Address before: Room f05-0009, 5 / F, 22 xihouwei, Liwan District, Guangzhou City, Guangdong Province (cluster registration) Applicant before: GUANGZHOU SHAWEISHI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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