CN117470491A - Indoor natural ventilation testing arrangement of building model - Google Patents
Indoor natural ventilation testing arrangement of building model Download PDFInfo
- Publication number
- CN117470491A CN117470491A CN202311471599.2A CN202311471599A CN117470491A CN 117470491 A CN117470491 A CN 117470491A CN 202311471599 A CN202311471599 A CN 202311471599A CN 117470491 A CN117470491 A CN 117470491A
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- China
- Prior art keywords
- frame
- ventilation
- fixedly connected
- dust
- plate
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- 238000009423 ventilation Methods 0.000 title claims abstract description 116
- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 116
- 244000309464 bull Species 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 28
- 238000004140 cleaning Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the technical field of buildings and discloses an indoor natural ventilation testing device for a building model, which comprises a ventilation frame, wherein an electric push rod is fixedly connected to the outer surface of the ventilation frame, a rubber pad is fixedly connected to the output end of the electric push rod, a dust screen is arranged on the surface of the ventilation frame, and ventilation holes are formed in the surface of the ventilation frame. The fan blade carries out ventilation test to the inside of building model room through the rotation of bull stick, be provided with the dust screen at the surface of ventilation frame, avoid impurity to get into the inside of ventilation frame and reduce the work efficiency of fan blade, be provided with dust removal part at the outer end of ventilation frame, clear up the surface of dust screen through dust removal part, avoid the dust to pile up the surface at the dust screen, reduce ventilation frame to building model's ventilation efficiency, be provided with separating part at the outer end of ventilation frame, separating part produces the suction through dust removal part's rotation, store the inside of dust suction to separating part through the suction.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an indoor natural ventilation testing device for a building model.
Background
When the building is designed and built, a building model is usually designed firstly, the building model is analyzed, the advantages and disadvantages of the building design are proposed, a basis is provided for the follow-up design perfection, the wind-proof and wind-resistant performance of the building is an important point when the design scheme is analyzed, the reasonable design scheme is ensured, the good ventilation environment in the building is ensured, and the ventilation simulation test is carried out on the interior of the building model;
when carrying out ventilation test to building model is indoor, need place ventilation testing arrangement in building model's window department, carry out ventilation test to building model through ventilation testing arrangement, ventilation testing arrangement needs long-term fixing in building model's window department, carries out long-time test to building model, ventilation testing arrangement long-term use, impurity in the air can get into ventilation testing arrangement's inside, need regularly dismantle ventilation testing arrangement and wash, otherwise impurity gathering leads to its ventilation efficiency to reduce easily in ventilation testing arrangement's inside.
Disclosure of Invention
The invention aims to provide an indoor natural ventilation testing device for a building model, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an indoor natural ventilation testing device of a building model, which comprises a ventilation frame, wherein an electric push rod is fixedly connected to the outer surface of the ventilation frame, a rubber pad is fixedly connected to the output end of the electric push rod, a dust screen is arranged on the surface of the ventilation frame, a ventilation hole is formed in the surface of the ventilation frame, a working cavity is formed in the ventilation frame, a rotating rod is sleeved in the working cavity, a motor is fixedly connected to the inner wall of the working cavity, a belt is arranged at the output end of the motor, the motor is rotationally connected with the rotating rod through the belt, and fan blades are fixedly connected to the surface of the rotating rod, and the indoor natural ventilation testing device further comprises:
the dust removing component comprises a fixing frame, the fixing frame is fixedly connected with the surface of the rotating rod, the end part of the fixing frame is fixedly connected with a sliding frame, the surface of the ventilating frame is fixedly connected with a locating ring, one end of the fixing frame, which is close to the ventilating frame, is fixedly connected with a sliding plate, the surface of the sliding plate is slidably connected with a movable frame, one end of the fixing frame, which is close to the ventilating frame, is provided with a dust removing plate, and the surface of the dust screen is provided with a knocking component;
the separating component comprises a sliding hole rod, the sliding hole rod is rotationally connected with the end part of the rotating rod, one end, away from the rotating rod, of the sliding hole rod is fixedly connected with a storage frame, a round hole is formed in one end, close to the sliding hole rod, of the storage frame, a fixed cover is clamped at one end, away from the sliding hole rod, of the storage frame, a support is fixedly connected with the surface of the ventilation frame, and the storage frame is fixedly connected with the ventilation frame through the support.
Further, the quantity of dust screen is provided with eight, eight the dust screen sets up to two sets of, and the quantity of every dust screen of group is provided with four, two sets of the dust screen uses the ventilation frame to set up as central symmetry, the tip of bull stick runs through the ventilation frame and extends to the outer end of ventilation frame, the mount sets up the outer end at the ventilation frame, the inner wall and the surface sliding connection of holding ring of balladeur train.
Further, the dust removing component comprises an extrusion rod, the extrusion rod is fixedly connected with the movable frame, a cylindrical frame is arranged at one end, far away from the movable frame, of the extrusion rod, a circular plate is connected to the inner wall of the cylindrical frame in a sliding manner, a limiting hole is formed in one end, far away from the fixed frame, of the cylindrical frame, an elastic movable frame is hinged to the surface of the circular plate, and one end, far away from the circular plate, of the elastic movable frame is fixedly connected with the dust removing plate;
the one end fixedly connected with triangle piece that the slide was kept away from to the movable frame, the fixed surface of dust screen is connected with the inclined plane piece, the one end fixedly connected with spring that the drum frame is close to each other with the movable frame.
Further, the one end that the extrusion pole kept away from the movable frame and the inner wall sliding connection of drum frame, the one end that the extrusion pole kept away from the movable frame and the surface contact of plectane, the inner wall sliding connection of elasticity movable frame and spacing hole, the elasticity movable frame extends to the outer end of drum frame through spacing hole, dust collecting plate and dust screen's surface contact.
Further, the end of the triangular block is provided with two inclined surface blocks, the end of the triangular block is matched with the end of the inclined surface block, the triangular block and the inclined surface block are made of rubber materials, and the end of the cylinder frame is provided with two springs.
Further, the knocking component comprises an arc frame, the end part of the arc frame is fixedly connected with the surface of the inclined plane block, and the inner wall of the arc frame is fixedly connected with a spring plate;
one end of the elastic sheet, which is far away from the arc frame, is fixedly connected with a striking ball.
Further, the number of the arc frames is provided with a plurality of arc frames, the arc frames are arranged into two groups, and the two groups of arc frames are circumferentially arranged by taking the rotating rod as the circle center.
Further, the separation part comprises a screen, the screen is fixedly connected with the inner wall of the fixed cover, the inner wall of the fixed cover is fixedly connected with an air bag, the surface of the air bag is communicated with an air outlet one-way valve, one end of the air bag, which is far away from the fixed cover, is communicated with an air inlet one-way valve, one end of the storage rack, which is close to the sliding hole rod, is rotationally connected with a rotating ring, the surface of the rotating ring is fixedly connected with a scraping plate, the surface of the fixed rack is fixedly connected with a round hole plate, the surface of the round hole plate is fixedly connected with an inclined plane stress plate, the inner wall of the sliding hole rod is slidingly connected with a push rod, and the surface of the sliding hole rod is slidingly connected with a round ball rack;
the inner wall of ball frame extends to the inside of slide hole pole, the inner wall of ball frame and the fixed surface connection of push rod, the gasbag is located the inside of screen cloth, the surface of round hole board is provided with the trace, swivel becket and round hole board pass through trace fixed connection.
Further, the scraper blade sets up in the inside of storing the frame, the surface contact of scraper blade and screen cloth, the push rod runs through the inside of storing the frame and extending to the storing frame, the one end that the ball frame was kept away from to the push rod contacts with the surface of screen cloth, the surface of ball frame and the surface looks adaptation of inclined plane atress board, the check valve that gives vent to anger runs through fixed cover and extends to the outer end of fixed cover.
The invention has the following beneficial effects:
when the indoor ventilation test is required to be carried out on a building model, the ventilation frame is placed at a window of the building model, the electric push rod pushes the rubber pad to be in contact with the inner wall of the window, so that the ventilation frame is fixed at the window by pressure, the fan blades are arranged in the working cavity, the motor is electrified, the motor drives the rotating rod to rotate in the ventilation frame through the belt, the fan blades carry out the ventilation test on the inside of the building model room through the rotation of the rotating rod, the dust screen is arranged on the surface of the ventilation frame, impurities are prevented from entering the inside of the ventilation frame to reduce the working efficiency of the fan blades, the dust removing part is arranged at the outer end of the ventilation frame, the surface of the dust screen is cleaned through the dust removing part, dust is prevented from accumulating on the surface of the dust screen, the ventilation efficiency of the ventilation frame to the building model is reduced, the separation part is arranged at the outer end of the ventilation frame, the separation part generates suction force through the rotation of the dust removing part, and the dust is sucked into the separation part to store through the suction force, and the dust is prevented from being reciprocally accumulated on the surface of the dust screen.
According to the invention, the rotating rod drives the sliding frame to rotate on the surface of the locating ring through the fixing frame, the stability of the dust removing plate during operation is improved through the operation of the sliding frame and the locating ring, the moving frame is in sliding connection with the sliding plate, the extrusion rod can be pushed by the moving frame to rotate, the cylinder frame drives the elastic movable frame to rotate through the insertion connection with the extrusion rod, the dust removing plate is connected with the elastic movable frame, the dust removing plate can clean the surface of the dust screen through the rotation of the fixing frame, the reduction of the ventilation efficiency of the dust removing frame caused by the accumulation of impurities on the surface of the dust screen is avoided, when the triangular block is contacted with the surface of the inclined block, the triangular block pushes the moving frame to slide on the surface of the sliding plate through the extrusion of the inclined block, the extrusion rod is pushed by the elastic movable frame to deform, the elastic movable frame can push the dust removing plate to extrude the surface of the dust screen, the cleaning efficiency of the dust removing plate is improved, and when the triangular block is separated from the surface of the inclined block, the dust removing plate can reduce the contact strength with the ventilation frame through elasticity, so that the impurities on the surface of the dust removing plate can fall down, and the impurities can be collected and treated.
When the triangular block is in contact with the surface of the inclined block, the impact on the inclined block can be transmitted to the elastic sheet through the arc frame, the elastic sheet is impacted to shake in the arc frame, the knocking ball impacts the inner wall of the arc frame through the shake of the elastic sheet, and the shake is transmitted to the surface of the dust screen through the arc frame, so that impurities on the surface of the dust screen can fall off through the shake, and the cleaning efficiency of the dust screen is improved.
According to the invention, the inclined plane stress plate is pushed to rotate through rotation of the fixing frame, the inclined plane stress plate pushes the ball frame to slide on the surface of the sliding hole rod when rotating, the ball frame pushes the push rod to move towards the inside of the storage frame when moving, the push rod extrudes the air bag to deform when moving, gas in the air bag is discharged through the air outlet one-way valve, when the push rod is separated from the surface of the air bag, the air bag is reset through elasticity, suction generated when the air bag resets is discharged through the air inlet one-way valve, the suction sucks impurities into the inside of the storage frame through the round hole and contacts with the surface of the screen, the impurities are stored in the inside of the storage frame through the screen, the impurities can be prevented from entering the inside of the air bag, the screen can be detached from the inside of the storage frame through the fixing cover, so that the impurities in the storage frame are treated, the round hole plate drives the rotating ring to rotate through the connecting rod, and the rotating ring cleans the surface of the screen through the scraping plate when rotating, so that the adsorption strength of the air bag is further increased.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a ventilation frame of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the dust removing part of the present invention;
FIG. 5 is a schematic diagram of a triangle block structure according to the present invention;
FIG. 6 is an enlarged schematic view of portion A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the overall structure of the striking member of the present invention;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view showing the overall structure of the separating member of the present invention;
fig. 10 is a schematic view of the structure of the ball frame of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a ventilation frame; 2. an electric push rod; 3. a vent hole; 4. a dust screen; 5. a rubber pad; 6. a working chamber; 7. a motor; 8. a belt; 9. a rotating rod; 10. a fan blade; 11. a dust removing part; 12. a striking member; 13. a separation member; 20. a positioning ring; 21. a carriage; 22. a dust removal plate; 23. an extrusion rod; 24. a fixing frame; 25. a moving rack; 26. triangular blocks; 27. a bevel block; 28. a spring; 29. a slide plate; 30. a cylinder frame; 31. a circular plate; 32. an elastic movable frame; 40. an arc frame; 41. a spring plate; 42. striking a ball; 50. a storage rack; 51. a bracket; 52. a fixed cover; 53. a round hole; 54. a scraper; 55. a rotating ring; 56. an air outlet one-way valve; 57. an air bag; 58. a screen; 59. a circular orifice plate; 60. a ball rack; 61. a slide hole rod; 62. an inclined plane stress plate; 63. a push rod; 64. an air inlet one-way valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the invention relates to an indoor natural ventilation testing device for a building model, which comprises a ventilation frame 1, wherein an electric push rod 2 is fixedly connected to the outer surface of the ventilation frame 1, a rubber pad 5 is fixedly connected to the output end of the electric push rod 2, a dust screen 4 is arranged on the surface of the ventilation frame 1, a ventilation hole 3 is arranged on the surface of the ventilation frame 1, a working cavity 6 is arranged in the ventilation frame 1, a rotating rod 9 is sleeved in the working cavity 6, a motor 7 is fixedly connected to the inner wall of the working cavity 6, a belt 8 is arranged at the output end of the motor 7, when the indoor ventilation testing is required for the building model, the ventilation frame 1 is placed at a window of the building model, the electric push rod 2 pushes the rubber pad 5 to be contacted with the inner wall of the window, so that the ventilation frame 1 is fixed at the window by pressure, a fan blade 10 is arranged in the working cavity 6, the motor 7 is electrified, the motor 7 drives the rotating rod 9 to rotate in the ventilation frame 1 through the belt 8, the fan blades 10 carry out ventilation test on the inside of the building model room through the rotation of the rotating rod 9, the dustproof net 4 is arranged on the surface of the ventilation frame 1, impurities are prevented from entering the inside of the ventilation frame 1, the working efficiency of the fan blades 10 is reduced, the dust removing part 11 is arranged at the outer end of the ventilation frame 1, the surface of the dustproof net 4 is cleaned through the dust removing part 11, dust is prevented from accumulating on the surface of the dustproof net 4, the ventilation efficiency of the ventilation frame 1 on the building model is reduced, the separating part 13 is arranged at the outer end of the ventilation frame 1, the dust is sucked into the separating part 13 through the rotation of the dust removing part 11 to be stored through the suction, the dust is prevented from accumulating on the surface of the dustproof net 4 in a reciprocating manner, the motor 7 is rotationally connected with the rotating rod 9 through the belt 8, the fixed surface of bull stick 9 is connected with flabellum 10, still includes:
the dust removing component 11 comprises a fixing frame 24, the fixing frame 24 is fixedly connected with the surface of the rotating rod 9, the end part of the fixing frame 24 is fixedly connected with a sliding frame 21, the surface of the ventilation frame 1 is fixedly connected with a locating ring 20, one end of the fixing frame 24, which is close to the ventilation frame 1, is fixedly connected with a sliding plate 29, the surface of the sliding plate 29 is slidably connected with a movable frame 25, one end of the fixing frame 24, which is close to the ventilation frame 1, is provided with a dust removing plate 22, and the surface of the dust screen 4 is provided with a knocking component 12;
the separating part 13, separating part 13 includes slide hole pole 61, and slide hole pole 61 rotates with the tip of bull stick 9 to be connected, and slide hole pole 61 keeps away from the one end fixedly connected with of bull stick 9 and stores the frame 50, stores the one end that the frame 50 is close to slide hole pole 61 and has seted up round hole 53, and the one end joint that the frame 50 kept away from slide hole pole 61 has fixed cover 52, and the fixed surface of ventilation frame 1 is connected with support 51, stores frame 50 and ventilation frame 1 and passes through support 51 fixed connection.
The quantity of dust screen 4 is provided with eight, and eight dust screen 4 sets up to two sets of, and the quantity of every dust screen 4 of group is provided with four, and two sets of dust screens 4 set up with ventilation frame 1 as central symmetry, and the tip of bull stick 9 runs through ventilation frame 1 and extends to the outer end of ventilation frame 1, and mount 24 sets up the outer end at ventilation frame 1, the inner wall of balladeur train 21 and the surface sliding connection of holding ring 20.
The dust removing part 11 comprises an extrusion rod 23, the extrusion rod 23 is fixedly connected with a movable frame 25, one end of the extrusion rod 23 far away from the movable frame 25 is provided with a cylinder frame 30, the inner wall of the cylinder frame 30 is in sliding connection with a circular plate 31, one end of the cylinder frame 30 far away from a fixed frame 24 is provided with a limiting hole, a rotating rod 9 drives a sliding frame 21 to rotate on the surface of a positioning ring 20 through the fixed frame 24, the stability of a dust removing plate 22 during operation is improved through the operation of the sliding frame 21 and the positioning ring 20, the movable frame 25 is in sliding connection with a sliding plate 29, the movable frame 25 can push the extrusion rod 23 to rotate through the rotation of the fixed frame 24, the cylinder frame 30 drives an elastic movable frame 32 to rotate through the insertion connection with the extrusion rod 23, the dust removing plate 22 is connected with the elastic movable frame 32, the dust removing plate 22 can clean the surface of the dust removing net 4 through the rotation of the fixed frame 24, and impurities are prevented from accumulating on the surface of the dust removing net 4, when the triangular block 26 is in contact with the surface of the inclined block 27, the triangular block 26 pushes the movable frame 25 to slide on the surface of the sliding plate 29 through the extrusion of the inclined block 27, the extrusion rod 23 is pushed by the movable frame 25 to push the elastic movable frame 32 to deform, so that the elastic movable frame 32 can push the dust removal plate 22 to extrude the surface of the dust screen 4, the cleaning efficiency of the dust removal plate 22 is improved, when the triangular block 26 is separated from the surface of the inclined block 27, the elastic movable frame 32 is reset through elasticity, so that the contact force between the dust removal plate 22 and the ventilation frame 1 can be reduced, impurities on the surface of the dust removal plate 22 can drop, the impurities can be collected, the surface of the circular plate 31 is hinged with the elastic movable frame 32, and one end of the elastic movable frame 32 away from the circular plate 31 is fixedly connected with the dust removal plate 22;
the movable frame 25 is fixedly connected with a triangular block 26 at one end far away from the sliding plate 29, the surface of the dust screen 4 is fixedly connected with an inclined surface block 27, and a spring 28 is fixedly connected with one end, close to the movable frame 25, of the cylinder frame 30.
One end of the extrusion rod 23 far away from the movable frame 25 is in sliding connection with the inner wall of the cylinder frame 30, one end of the extrusion rod 23 far away from the movable frame 25 is in contact with the surface of the circular plate 31, the elastic movable frame 32 is in sliding connection with the inner wall of the limiting hole, the elastic movable frame 32 extends to the outer end of the cylinder frame 30 through the limiting hole, and the dust removing plate 22 is in contact with the surface of the dust screen 4.
The end of the triangular block 26 is provided with two inclined surface blocks 27, the end of the triangular block 26 is matched with the end of the inclined surface blocks 27, the triangular block 26 and the inclined surface blocks 27 are made of rubber materials, and the end of the cylinder frame 30 is provided with two springs 28.
The knocking component 12 comprises an arc frame 40, the end part of the arc frame 40 is fixedly connected with the surface of an inclined plane block 27, when the triangular block 26 is contacted with the surface of the inclined plane block 27, the impact on the inclined plane block 27 can be transmitted to a spring piece 41 through the arc frame 40, the spring piece 41 is impacted to shake in the arc frame 40, the knocking ball 42 impacts the inner wall of the arc frame 40 by using the shake of the spring piece 41, and the shake is transmitted to the surface of the dust screen 4 through the arc frame 40, so that impurities on the surface of the dust screen 4 can fall off through the shake, the cleaning efficiency of the dust screen 4 is improved, and the spring piece 41 is fixedly connected to the inner wall of the arc frame 40;
the end of the elastic piece 41 far away from the arc frame 40 is fixedly connected with a knocking ball 42.
The number of the arc frames 40 is provided with a plurality of, the arc frames 40 are arranged into two groups, and the two groups of arc frames 40 are circumferentially arranged by taking the rotating rod 9 as the circle center.
The separating component 13 comprises a screen 58, the screen 58 is fixedly connected with the inner wall of the fixed cover 52, an air bag 57 is fixedly connected with the inner wall of the fixed cover 52, an air outlet one-way valve 56 is communicated with the surface of the air bag 57, an air inlet one-way valve 64 is communicated with one end of the air bag 57, which is far away from the fixed cover 52, a rotating ring 55 is rotatably connected with one end of the storage rack 50, which is close to the sliding hole rod 61, a scraping plate 54 is fixedly connected with the surface of the rotating ring 55, a round hole plate 59 is fixedly connected with the surface of the fixed rack 24, an inclined plane stress plate 62 is fixedly connected with the surface of the round hole plate 59, a push rod 63 is slidingly connected with the inner wall of the sliding hole rod 61, and a round ball rack 60 is slidingly connected with the surface of the sliding hole rod 61;
the inner wall of the ball frame 60 extends to the inside of the slide hole rod 61, the inner wall of the ball frame 60 is fixedly connected with the surface of the push rod 63, the air bag 57 is positioned in the screen 58, the surface of the round hole plate 59 is provided with a linkage rod, and the rotating ring 55 is fixedly connected with the round hole plate 59 through the linkage rod.
The scraper blade 54 is arranged in the storage rack 50, the scraper blade 54 is in contact with the surface of the screen 58, the push rod 63 penetrates through the storage rack 50 and extends to the inside of the storage rack 50, one end of the push rod 63 away from the ball rack 60 is in contact with the surface of the screen 58, the round hole plate 59 pushes the inclined plane stressed plate 62 to rotate through rotation of the fixed frame 24, the inclined plane stressed plate 62 pushes the ball rack 60 to slide on the surface of the sliding hole rod 61 when rotating, the ball rack 60 pushes the push rod 63 to move towards the inside of the storage rack 50, the push rod 63 is extruded by the air bag 57 to deform when moving, gas in the air bag 57 is discharged through the air outlet one-way valve 56, when the push rod 63 is separated from the surface of the air bag 57, the air bag 57 is reset through elasticity, suction generated when the air bag 57 is reset is discharged through the air inlet one-way valve 64, the suction force is sucked into the inside of the storage rack 50 through the round hole 53 and is in contact with the surface of the screen 58, the impurities are stored in the inside of the storage rack 50 through the round hole 53, the impurities can be prevented from entering into the inside of the air bag 57 through rotation of the screen 58, the inside of the storage rack 50 can be detached through the fixed cover 52, the air bag 58 can be conveniently processed on the inside the storage rack 50, the air bag 57 is further processed through the fixed cover 52, and the air bag 57 is further stretched to the rotary ring 55 through the rotary ring 55, and the air bag 55 is matched with the surface of the rotary ring, and the surface of the air bag 52 is matched with the surface, and the surface of the air bag is further stretched.
When the indoor ventilation test is needed to be carried out on the building model, the ventilation frame 1 is placed at the window of the building model, the electric push rod 2 pushes the rubber pad 5 to be in contact with the inner wall of the window, so that the ventilation frame 1 is fixed at the window by pressure, the fan blades 10 are arranged in the working cavity 6, the motor 7 is electrified, the motor 7 drives the rotating rod 9 to rotate in the ventilation frame 1 through the belt 8, the fan blades 10 carry out the ventilation test on the inside of the building model room through the rotation of the rotating rod 9, the dustproof net 4 is arranged on the surface of the ventilation frame 1, the impurities are prevented from entering the inside of the ventilation frame 1, the working efficiency of the fan blades 10 is prevented from being reduced, the dust removing part 11 is arranged at the outer end of the ventilation frame 1, the surface of the dustproof net 4 is cleaned, dust is prevented from being accumulated on the surface of the dustproof net 4, the ventilation efficiency of the ventilation frame 1 on the building model is reduced, the outer end of the ventilation frame 1 is provided with a separation part 13, the separation part 13 generates suction force through the rotation of the dust removing part 11, dust is sucked into the separation part 13 through the suction force to be stored, the dust is prevented from being reciprocally accumulated on the surface of the dust screen 4, the rotating rod 9 drives the sliding frame 21 to rotate on the surface of the positioning ring 20 through the fixing frame 24, the stability of the dust removing plate 22 during operation is improved through the operation of the sliding frame 21 and the positioning ring 20, the moving frame 25 is in sliding connection with the sliding plate 29, the moving frame 25 can push the extrusion rod 23 to rotate through the rotation of the fixing frame 24, the cylinder frame 30 drives the elastic movable frame 32 to rotate through the insertion connection with the extrusion rod 23, the dust removing plate 22 is connected with the elastic movable frame 32, the dust removing plate 22 can clean the surface of the dust screen 4 through the rotation of the fixing frame 24, the impurities are prevented from being accumulated on the surface of the dust screen 4, the ventilation efficiency of the ventilation frame 1 is reduced, when the triangle block 26 contacts with the surface of the bevel block 27, the triangle block 26 pushes the movable frame 25 to slide on the surface of the sliding plate 29 through the extrusion of the bevel block 27, the extrusion rod 23 is pushed by the movable frame 25 to push the elastic movable frame 32 to deform, so that the elastic movable frame 32 can push the dust removing plate 22 to extrude the surface of the dust screen 4, the cleaning efficiency of the dust removing plate 22 is improved, when the triangle block 26 is separated from the surface of the bevel block 27, the elastic movable frame 32 is reset through elasticity, so that the contact force between the dust removing plate 22 and the ventilation frame 1 can be reduced, the impurities on the surface of the dust removing plate 22 can drop, so that the impurities can be collected, when the triangle block 26 contacts with the surface of the bevel block 27, the impact on the bevel block 27 can be transmitted to the elastic sheet 41 through the arc frame 40, the elastic sheet 41 is impacted to shake in the arc frame 40, the knocking ball 42 impacts the inner wall of the arc frame 40 by the shake of the elastic sheet 41, the shake is transmitted to the surface of the dust screen 4 through the arc frame 40, so that impurities on the surface of the dust screen 4 can fall off by the shake, the cleaning efficiency of the dust screen 4 is improved, the round hole plate 59 pushes the inclined plane force plate 62 to rotate by the rotation of the fixing frame 24, the inclined plane force plate 62 pushes the ball frame 60 to slide on the surface of the sliding hole rod 61 when rotating, the ball frame 60 pushes the push rod 63 to move towards the inside of the storage frame 50 when moving, the push rod 63 presses the air bag 57 to deform when moving, the air in the air bag 57 is discharged through the air outlet one-way valve 56, when the push rod 63 is separated from the surface of the air bag 57, the air bag 57 is reset by elasticity, the suction generated when the air bag 57 resets is discharged through the air inlet one-way valve 64, the suction is through the inside of round hole 53 with impurity suction to store the frame 50 and with the surface contact of screen cloth 58, utilize screen cloth 58 to store the inside at storing the frame 50 with the impurity, can avoid the impurity to get into the inside of gasbag 57 again, screen cloth 58 can dismantle the inside of storing the frame 50 through fixed cover 52 to handle the impurity of storing the frame 50 inside, round hole plate 59 drives the rotation ring 55 through the trace and rotates, the rotation ring 55 is clear up the surface of screen cloth 58 through scraper blade 54 when rotating, further increase the adsorption strength of gasbag 57.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (9)
1. The utility model provides an indoor natural draft testing arrangement of building model, includes ventilation frame (1), the external surface fixedly connected with electricity push rod (2) of ventilation frame (1), the output fixedly connected with rubber pad (5) of electricity push rod (2), the surface of ventilation frame (1) is provided with dust screen (4), ventilation hole (3) have been seted up on the surface of ventilation frame (1), working cavity (6) have been seted up to the inside of ventilation frame (1), the inside of working cavity (6) has cup jointed bull stick (9), the inner wall fixedly connected with motor (7) of working cavity (6), the output of motor (7) is provided with belt (8), motor (7) are connected through belt (8) rotation with bull stick (9), the fixed surface of bull stick (9) is connected with flabellum (10), its characterized in that still includes:
the dust removing device comprises a dust removing component (11), wherein the dust removing component (11) comprises a fixing frame (24), the fixing frame (24) is fixedly connected with the surface of a rotating rod (9), the end part of the fixing frame (24) is fixedly connected with a sliding frame (21), the surface of a ventilation frame (1) is fixedly connected with a positioning ring (20), one end of the fixing frame (24) close to the ventilation frame (1) is fixedly connected with a sliding plate (29), the surface of the sliding plate (29) is slidably connected with a movable frame (25), one end of the fixing frame (24) close to the ventilation frame (1) is provided with a dust removing plate (22), and the surface of the dust preventing net (4) is provided with a knocking component (12);
separating element (13), separating element (13) include slide hole pole (61), slide hole pole (61) are connected with the tip rotation of bull stick (9), one end fixedly connected with that bull stick (9) was kept away from to slide hole pole (61) stores frame (50), one end that stores frame (50) is close to slide hole pole (61) has been seted up round hole (53), one end joint that slide hole pole (61) was kept away from to store frame (50) has fixed cover (52), the fixed surface of ventilation frame (1) is connected with support (51), store frame (50) and ventilation frame (1) pass through support (51) fixed connection.
2. The building model indoor natural draft testing apparatus according to claim 1, wherein: the utility model discloses a dust screen, including ventilation frame (1), including frame (20) and inner wall, the quantity of dust screen (4) is provided with eight, eight dust screen (4) set up to two sets of, and the quantity of every dust screen (4) is provided with four, two sets of dust screen (4) set up for central symmetry with ventilation frame (1), the tip of bull stick (9) runs through ventilation frame (1) and extends to the outer end of ventilation frame (1), mount (24) set up the outer end at ventilation frame (1), the inner wall and the surface sliding connection of holding ring (20) of balladeur train (21).
3. The building model indoor natural draft testing apparatus according to claim 1, wherein: the dust removing component (11) comprises an extrusion rod (23), the extrusion rod (23) is fixedly connected with a movable frame (25), a cylindrical frame (30) is arranged at one end, far away from the movable frame (25), of the extrusion rod (23), a circular plate (31) is slidably connected to the inner wall of the cylindrical frame (30), a limit hole is formed in one end, far away from the fixed frame (24), of the cylindrical frame (30), an elastic movable frame (32) is hinged to the surface of the circular plate (31), and one end, far away from the circular plate (31), of the elastic movable frame (32) is fixedly connected with the dust removing plate (22);
one end of the movable frame (25) far away from the sliding plate (29) is fixedly connected with a triangular block (26), the surface of the dustproof net (4) is fixedly connected with an inclined surface block (27), and one end of the cylinder frame (30) close to the movable frame (25) is fixedly connected with a spring (28).
4. A building model indoor natural draft testing apparatus according to claim 3 wherein: one end of the extrusion rod (23) far away from the movable frame (25) is in sliding connection with the inner wall of the cylinder frame (30), one end of the extrusion rod (23) far away from the movable frame (25) is in surface contact with the circular plate (31), the elastic movable frame (32) is in sliding connection with the inner wall of the limiting hole, the elastic movable frame (32) extends to the outer end of the cylinder frame (30) through the limiting hole, and the dust removing plate (22) is in surface contact with the dust screen (4).
5. A building model indoor natural draft testing apparatus according to claim 3 wherein: the end of the triangular block (26) is provided with two inclined surface blocks (27), the end of the triangular block (26) is matched with the end of the inclined surface blocks (27), the triangular block (26) and the inclined surface blocks (27) are made of rubber materials, and the end of the cylinder frame (30) is provided with two springs (28).
6. The building model indoor natural draft testing apparatus according to claim 1, wherein: the knocking component (12) comprises an arc frame (40), the end part of the arc frame (40) is fixedly connected with the surface of the inclined surface block (27), and the inner wall of the arc frame (40) is fixedly connected with a spring piece (41);
one end of the elastic sheet (41) far away from the arc frame (40) is fixedly connected with a knocking ball (42).
7. The building model indoor natural draft testing apparatus according to claim 6, wherein: the number of the arc frames (40) is provided with a plurality of arc frames (40), the number of the arc frames (40) is two, and the two arc frames (40) are circumferentially arranged by taking the rotating rod (9) as a circle center.
8. The building model indoor natural draft testing apparatus according to claim 1, wherein: the separation part (13) comprises a screen (58), the screen (58) is fixedly connected with the inner wall of the fixed cover (52), an air bag (57) is fixedly connected with the inner wall of the fixed cover (52), an air outlet one-way valve (56) is communicated with the surface of the air bag (57), an air inlet one-way valve (64) is communicated with one end, far away from the fixed cover (52), of the air bag (57), a rotating ring (55) is rotatably connected with one end, close to a sliding hole rod (61), of the storage rack (50), a scraping plate (54) is fixedly connected with the surface of the rotating ring (55), a round hole plate (59) is fixedly connected with the surface of the fixed frame (24), an inclined plane stress plate (62) is fixedly connected with the surface of the round hole plate (59), a push rod (63) is slidably connected with the inner wall of the sliding hole rod (61), and a round ball rack (60) is slidably connected with the surface of the sliding hole rod (61).
The inner wall of ball frame (60) extends to the inside of slide hole pole (61), the inner wall of ball frame (60) is connected with the fixed surface of push rod (63), gasbag (57) are located the inside of screen cloth (58), the surface of round hole board (59) is provided with the trace, swivel becket (55) and round hole board (59) pass through trace fixed connection.
9. The building model indoor natural draft testing apparatus according to claim 8, wherein: the scraper blade (54) sets up the inside at storage frame (50), the surface contact of scraper blade (54) and screen cloth (58), push rod (63) run through storage frame (50) and extend to the inside of storage frame (50), the one end that ball frame (60) was kept away from to push rod (63) is contacted with the surface of screen cloth (58), the surface of ball frame (60) and the surface looks adaptation of inclined plane atress board (62), give vent to anger check valve (56) run through fixed cover (52) and extend to the outer end of fixed cover (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311471599.2A CN117470491A (en) | 2023-11-07 | 2023-11-07 | Indoor natural ventilation testing arrangement of building model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311471599.2A CN117470491A (en) | 2023-11-07 | 2023-11-07 | Indoor natural ventilation testing arrangement of building model |
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| CN117470491A true CN117470491A (en) | 2024-01-30 |
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| CN202311471599.2A Pending CN117470491A (en) | 2023-11-07 | 2023-11-07 | Indoor natural ventilation testing arrangement of building model |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566358A (en) * | 2021-09-27 | 2021-10-29 | 南通澜毓环保技术服务有限公司 | Indoor air environment processing device |
| CN114485752A (en) * | 2022-02-04 | 2022-05-13 | 吕晓冬 | Place in indoor environmental quality inspection detection device of mechanical production |
| WO2023077536A1 (en) * | 2021-11-04 | 2023-05-11 | 湖南科灏电子科技有限责任公司 | Liquid crystal display support for easy angle adjustment |
| CN219369087U (en) * | 2023-03-31 | 2023-07-18 | 上海名亭建筑设计有限公司 | Indoor natural ventilation testing arrangement of building model |
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- 2023-11-07 CN CN202311471599.2A patent/CN117470491A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566358A (en) * | 2021-09-27 | 2021-10-29 | 南通澜毓环保技术服务有限公司 | Indoor air environment processing device |
| WO2023077536A1 (en) * | 2021-11-04 | 2023-05-11 | 湖南科灏电子科技有限责任公司 | Liquid crystal display support for easy angle adjustment |
| CN114485752A (en) * | 2022-02-04 | 2022-05-13 | 吕晓冬 | Place in indoor environmental quality inspection detection device of mechanical production |
| CN219369087U (en) * | 2023-03-31 | 2023-07-18 | 上海名亭建筑设计有限公司 | Indoor natural ventilation testing arrangement of building model |
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