CN112523794A - Electric control device for air door - Google Patents
Electric control device for air door Download PDFInfo
- Publication number
- CN112523794A CN112523794A CN202011388388.9A CN202011388388A CN112523794A CN 112523794 A CN112523794 A CN 112523794A CN 202011388388 A CN202011388388 A CN 202011388388A CN 112523794 A CN112523794 A CN 112523794A
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- China
- Prior art keywords
- door frame
- air
- wind
- wind door
- air door
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- 238000005192 partition Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/14—Air partitions; Air locks
- E21F1/145—Air locks
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an electric control device for an air door, relates to the technical field of air doors, and aims to solve the problems that when the air door adopts a plurality of air channels, discharged air flow is directly sprayed, a flow guide mechanism corresponding to the air flow is not arranged, the flow direction of the air flow cannot be adjusted, noise is increased, and the using effect of the air door is greatly reduced. The utility model discloses a wind door frame, including baffle, wind door frame, safety cover, wind door frame's inside is provided with the baffle, the top and the below of baffle all are provided with the fender stream board, four the both sides of fender stream board all are provided with the connecting axle, the one end of connecting axle extends to the inside of wind door frame, one side of wind door frame is provided with the safety cover, and the safety cover is provided with two, one side of baffle is provided with wind door frame, the inside of wind door frame is provided with the lift hole, the outside of wind door frame is provided with the tooth row, the both ends of tooth row all pass through the screw with wind door frame, one side of wind door frame is.
Description
Technical Field
The invention relates to the technical field of air doors, in particular to an electric control device for an air door.
Background
The air door is to the more and more high ventilator air door automatic control device who designs of requirement to mechanical automation in the ore deposit trade, and the device has electronic and two kinds of operation modes on the spot, has realized the remote control to the air door, has functions such as overstroke protection simultaneously, electronic and manual switching, great improvement the device's fail safe nature. The electric control device is generally called as an electric equipment secondary control loop, and is formed by combining a plurality of electric elements and used for controlling a certain object or certain objects so as to ensure that the controlled equipment can safely and reliably run, and has the main functions of: automatic control, protection, monitoring and measurement.
At present, the air door that the ore deposit trade used adopts many wind channels, and the combustion gas all is direct current injection and goes out when using, does not have the guiding mechanism corresponding to the air current, can not adjust the flow direction of air current, leads to the sound to make an uproar to increase, and the result of use greatly reduced of air door can not satisfy the user demand. Therefore, an electric control device for the air door is urgently needed in the market to solve the problems.
Disclosure of Invention
The invention aims to provide an electric control device for an air door, which aims to solve the problems that the air door adopts a plurality of air channels, the air flow discharged in use is directly sprayed, a flow guide mechanism corresponding to the air flow is not arranged, the flow direction of the air flow cannot be adjusted, the noise is increased, and the use effect of the air door is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme: an air door electric control device comprises an air door frame, wherein a partition plate is arranged inside the air door frame and is connected with the inner wall of the air door frame through screws, baffle plates are arranged above and below the partition plate, four baffle plates are arranged, connecting shafts are arranged on two sides of the four baffle plates and are arranged into an integral structure, one end of each connecting shaft extends into the air door frame, the connecting shafts are rotatably connected with the air door frame, a protective cover is arranged on one side of the air door frame and is provided with two connecting shafts, the protective covers are connected with the air door frame through screws, an air door frame is arranged on one side of the partition plate, lifting holes are formed in the inner part of the air door frame, tooth rows are arranged on the outer part of the air door frame and penetrate through the lifting holes, two ends of the tooth rows are connected with the air door frame through screws, a grid is arranged on one side of the air door frame, one side of grid net is provided with the latch bolt, and the one end of latch bolt runs through grid net and extends to the inside of air door frame, latch bolt and air door frame threaded connection.
Preferably, one side of wind portal is provided with first step motor, and first step motor passes through the screw connection with the air door frame, one side of first step motor output is provided with the pivot, and the pivot passes through the coupling joint with the output of first step motor, the pivot rotates with the air door frame to be connected, the inside in lift hole is provided with the gear, and the gear passes through the screw connection with the pivot, the gear is connected with the tooth row meshing.
Preferably, four the outside of keeping off and flowing the board all is provided with sealed the pad, and sealed pad and keep off and flow the board and set up structure as an organic whole, sealed pad is laminated with the inner wall of throttle frame mutually, one side of keeping off and flowing the board is provided with the tachymeter, and the tachymeter is provided with two, and two tachymeters pass through the screw connection with throttle frame and baffle respectively.
Preferably, the one end of connecting axle runs through the inside of air door frame and extend to the safety cover, connecting axle and air door frame contact department are provided with the bearing, and the bearing rotates with the connecting axle to be connected, two the inside of safety cover all is provided with second step motor, and second step motor passes through the screw connection with the air door frame, one side of second step motor output is provided with the driving gear, and the driving gear passes through the coupling joint with the output of second step motor, the top and the below of driving gear all are provided with driven gear, and driven gear passes through the screw connection with the connecting axle, the driving gear is connected with the driven gear meshing.
Preferably, one side of air door frame is provided with the air-blower, and the air-blower is provided with two, and air-blower and air door frame pass through bolted connection, two one side of air-blower is provided with the filter screen, and the filter screen passes through bolted connection with air door frame.
Preferably, the inside in lift hole is provided with spacing spout, and spacing spout sets up on the wind door frame, one side of tooth row is provided with the slider, and slider and tooth row set up structure as an organic whole, the one end of slider extends to the inside of spacing spout, and slider and wind door frame sliding connection.
Preferably, the both sides of tooth row all are provided with the guide bar, and the both ends of guide bar pass through bolted connection with the wind door frame respectively, the outside of guide bar is provided with the direction connecting block, and the guide bar runs through the direction connecting block, guide bar and direction connecting block sliding connection, and the direction connecting block passes through bolted connection with the wind door frame.
Preferably, one side of air door frame is provided with the electric cabinet, and the electric cabinet passes through bolted connection with the air door frame, one side of electric cabinet is provided with the display screen, the below of display screen is provided with the control keypad, the below of control keypad is provided with the radiating groove, and display screen, control keypad and radiating groove all pass through bolted connection with the electric cabinet, the electric cabinet respectively with first step motor, air-blower, tachymeter and second step motor electric connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device, through the arrangement of the second stepping motor, the flow baffle plate, the sealing gasket and the velocimeter, the velocimeter can detect the flow direction of the discharged air flow, the sealing gasket increases the sealing property between the flow baffle plate and the air door frame, so that air flow leakage can be avoided, the use effect of the air door is improved, the flow baffle plate and the air door frame rotate through the connecting shaft, the second stepping motor is started to drive the driving gear to rotate, the driving gear is meshed and connected with the driven gear, the driven gear and the connecting shaft are connected into an integral structure, the flow baffle plate can be indirectly driven to rotate when the driving gear rotates, the inclination angle of the flow baffle plate is adjusted, the flow guide angle of the air flow is changed, and the use. The problem of air door exhaust gas flow straight line spray, can not regulate and control the flow direction of air current, increase the use degree of difficulty of specific flow direction air current, the result of use of air door is not good is solved.
2. According to the device, the velocimeter, the first stepping motor, the gear row, the guide rod and the guide connecting block are arranged, the velocimeter can detect the size of the discharged airflow, the first stepping motor is started to drive the gear to rotate, the gear is meshed with the gear row and can slide with the air door frame, the air door frame can be driven to lift and slide along the gear row along with the rotation of the gear, so that the height of the air door frame is adjusted, the air duct is indirectly changed, the guide rod and the guide connecting block can correspondingly slide along with the lifting and sliding of the air door frame, so that the lifting and sliding of the air door frame can be limited, and the lifting and sliding stability of the air door frame is improved. The problem of the wind channel that the air door set up have a plurality ofly, the degree of difficulty increases when switching the wind channel in the use, the result of use greatly reduced of air door is solved.
3. According to the device, through the arrangement of the electric cabinet, the filter screen and the grating net, the electric cabinet can control the air door, manual regulation and control are realized by means of the control keyboard, working data of the air door can be displayed by means of the display screen, workers can know the working state of the air door accurately, the filter screen can filter flowing gas and filter and remove dust particles in the gas, so that the purity of the gas is improved, and the grating net can prevent foreign matters from entering the interior of the air door frame and indirectly protect the air door to a certain extent. The problem of can not be accurate know the operating condition of air door, untimely regulation and control of air door is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a connection diagram of the wind portal frame and the tooth row of the present invention;
FIG. 3 is a cross-sectional view of a wind door frame of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a partially enlarged view of the region a of the present invention.
In the figure: 1. a damper frame; 2. an electric cabinet; 3. a display screen; 4. a control key pad; 5. a heat sink; 6. a flow baffle plate; 7. a partition plate; 8. a tooth row; 9. a wind door frame; 10. a guide bar; 11. a protective cover; 12. a connecting shaft; 13. a guide connecting block; 14. a first stepper motor; 15. a lifting hole; 16. a gear; 17. a rotating shaft; 18. a slider; 19. a limiting chute; 20. a blower; 21. filtering with a screen; 22. a velocimeter; 23. a grid net; 24. a locking bolt; 25. a gasket; 26. a bearing; 27. a second stepping motor; 28. a driving gear; 29. a driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: an electric control device for an air door comprises an air door frame 1, a partition plate 7 is arranged inside the air door frame 1, the partition plate 7 is connected with the inner wall of the air door frame 1 through screws, the partition plate 7 can divide the air door frame 1 into two air channels, four baffle plates 6 are arranged above and below the partition plate 7, the four baffle plates 6 can block air flow and guide the air flow, so that the flow direction and the size of the air flow can be adjusted, two sides of the four baffle plates 6 are respectively provided with a connecting shaft 12, the connecting shafts 12 and the baffle plates 6 are arranged into an integral structure, one end of each connecting shaft 12 extends into the air door frame 1, the connecting shafts 12 are rotatably connected with the air door frame 1, one side of the air door frame 1 is provided with a protective cover 11, the protective covers 11 are provided with two, the protective covers 11 are connected with the air door frame 1 through screws, one side of the partition plate 7 is provided with an air door frame 9, the inside of wind portal frame 9 is provided with lift hole 15, the outside of wind portal frame 9 is provided with row of teeth 8, and row of teeth 8 runs through lift hole 15, lift hole 15 is convenient for when wind portal frame 9 goes up and down row of teeth 8 slides inside it, row of teeth 8's both ends all pass through screw connection with wind door frame 1, one side of wind door frame 1 is provided with grid net 23, grid net 23 can play the effect of protection, one side of grid net 23 is provided with the fitting pin 24, and the one end of fitting pin 24 runs through grid net 23 and extends to the inside of wind door frame 1, fitting pin 24 and wind door frame 1 threaded connection.
Further, one side of the air door frame 9 is provided with a first stepping motor 14, the first stepping motor 14 is connected with the air door frame 9 through screws, one side of the output end of the first stepping motor 14 is provided with a rotating shaft 17, the rotating shaft 17 is connected with the output end of the first stepping motor 14 through a coupler, the rotating shaft 17 is rotatably connected with the air door frame 9, a gear 16 is arranged inside the lifting hole 15, the gear 16 is connected with the rotating shaft 17 through screws, and the gear 16 is meshed with the gear row 8. The first stepping motor 14 drives the gear 16 to rotate, the gear 16 is meshed with the tooth row 8, and the wind door frame 9 can be driven to lift along the tooth row 8 when the gear 16 rotates, so that the height of the wind door frame 9 can be adjusted.
Further, the outside of four fender stream boards 6 all is provided with sealed the pad 25, and sealed pad 25 sets up structure as an organic whole with fender stream board 6, and sealed pad 25 is laminated with the inner wall of wind door frame 1 mutually, and one side of fender stream board 6 is provided with tachymeter 22, and tachymeter 22 is provided with two, and two tachymeters 22 pass through bolted connection with wind door frame 1 and baffle 7 respectively. The velocity meter 22 can detect the discharged air flow to determine the flow velocity and the flow direction of the air flow, and the sealing gasket 25 can improve the sealing performance between the baffle plate 6 and the wind door frame 1 to prevent air leakage.
Further, the one end of connecting axle 12 runs through wind door frame 1 and extends to the inside of safety cover 11, connecting axle 12 is provided with bearing 26 with wind door frame 1 contact department, and bearing 26 rotates with connecting axle 12 to be connected, the inside of two safety covers 11 all is provided with second step motor 27, and second step motor 27 passes through the screw connection with wind door frame 1, one side of second step motor 27 output is provided with driving gear 28, and driving gear 28 passes through the coupling joint with the output of second step motor 27, the top and the below of driving gear 28 all are provided with driven gear 29, and driven gear 29 passes through the screw connection with connecting axle 12, driving gear 28 is connected with driven gear 29 meshing. The driving gear 28 is driven to rotate by the second stepping motor 27, and the driving gear 28 is meshed with the driven gear 29, so that the baffle plate 6 is indirectly driven to rotate when the driving gear 28 rotates, and the flow direction of the air flow can be adjusted.
Further, one side of the air door frame 9 is provided with two air blowers 20, the two air blowers 20 are connected with the air door frame 9 through screws, one sides of the two air blowers 20 are provided with filter screens 21, and the filter screens 21 are connected with the air door frame 9 through screws. The external air can be drawn and injected into the corresponding air channel by the blower 20 and flows along the baffle plate 6, and the filter screen 21 can trap the dust in the air flow.
Further, the inside of lift hole 15 is provided with spacing spout 19, and spacing spout 19 sets up on air door frame 9, and one side of tooth row 8 is provided with slider 18, and slider 18 sets up structure as an organic whole with tooth row 8, and the one end of slider 18 extends to the inside of spacing spout 19, and slider 18 and air door frame 9 sliding connection. The sliding block 18 and the limiting sliding groove 19 correspondingly slide when the air door frame 9 goes up and down, so that the stability of the air door frame 9 going up and down is improved.
Further, both sides of the gear row 8 are provided with guide rods 10, both ends of each guide rod 10 are respectively connected with the air door frame 1 through screws, guide connecting blocks 13 are arranged outside the guide rods 10, the guide rods 10 penetrate through the guide connecting blocks 13, the guide rods 10 are slidably connected with the guide connecting blocks 13, and the guide connecting blocks 13 are connected with the air door frame 9 through screws. Can send corresponding slip through guide bar 10 when air door frame 9 goes up and down with direction connecting block 13 to carry on spacingly to the both ends of air door frame 9, ensure that air door frame 9 is in the horizontality, improved air door frame 9's stability.
Further, one side of wind door frame 1 is provided with electric cabinet 2, and electric cabinet 2 passes through screw connection with wind door frame 1, one side of electric cabinet 2 is provided with display screen 3, the below of display screen 3 is provided with control keypad 4, the below of control keypad 4 is provided with radiating groove 5, and display screen 3, control keypad 4 and radiating groove 5 all pass through screw connection with electric cabinet 2, electric cabinet 2 respectively with first step motor 14, air-blower 20, tachymeter 22 and the second step motor 27 electric connection. Control the air door through electric cabinet 2 to satisfy the different user demands of air door, radiating groove 5 can dredge the release with the inside heat of electric cabinet 2, and display screen 3 then can show the operating condition of air door.
The working principle is as follows: when the air door frame is used, a corresponding air channel is selected according to the use requirement, the first stepping motor 14 is started to drive the gear 16 to rotate, the gear 16 is meshed with the gear row 8, the gear row 8 is in sliding connection with the air door frame 9, the air door frame 9 can be driven to lift and slide along the gear row 8 when the gear 16 rotates, and therefore the air door frame 9 is adjusted to the corresponding required position; the air blower 20 is started to extract outside air and inject the air into the air duct in a pressurizing manner, the air flow is discharged from the air door along the flow baffle 6, the velocimeter 22 can detect the flow velocity and the flow direction of the discharged air flow, and the power of the air blower 20 is controlled to be adjusted by means of the detected flow velocity; the second stepping motor 27 is controlled by means of the detected flow direction, the second stepping motor 27 drives the driving gear 28 to rotate, the driving gear 28 is meshed with the driven gear 29, the driven gear 29 is connected with the connecting shaft 12 into a whole, the connecting shaft 12 is rotatably connected with the air door frame 1, the flow baffle plate 6 can be indirectly driven to rotate along with the rotation of the driving gear 28, the flow guide direction of the air flow can be changed along with the rotation of the flow baffle plate 6, and therefore the flow direction of the air flow is adjusted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An air door electric control device comprises an air door frame (1), and is characterized in that: the wind door frame is characterized in that a partition plate (7) is arranged inside the wind door frame (1), the partition plate (7) is connected with the inner wall of the wind door frame (1) through screws, flow baffle plates (6) are arranged above and below the partition plate (7), four flow baffle plates (6) are arranged, connecting shafts (12) are arranged on two sides of the four flow baffle plates (6), the connecting shafts (12) and the flow baffle plates (6) are arranged into an integral structure, one end of each connecting shaft (12) extends into the wind door frame (1), the connecting shafts (12) are rotatably connected with the wind door frame (1), a protective cover (11) is arranged on one side of the wind door frame (1), two protective covers (11) are arranged on one side of each protective cover (11), the protective covers (11) are connected with the wind door frame (1) through screws, a wind door frame (9) is arranged on one side of the partition plate (7), and lifting holes (15) are formed in the wind door, the outside of wind portal frame (9) is provided with tooth row (8), and tooth row (8) run through lift hole (15), the both ends of tooth row (8) all pass through screw connection with wind door frame (1), one side of wind door frame (1) is provided with grid net (23), one side of grid net (23) is provided with latch (24), and the one end of latch (24) runs through grid net (23) and extends to the inside of wind door frame (1), latch (24) and wind door frame (1) threaded connection.
2. An electrical damper control device according to claim 1, wherein: one side of wind portal (9) is provided with first step motor (14), and first step motor (14) passes through screwed connection with wind door frame (9), one side of first step motor (14) output is provided with pivot (17), and pivot (17) pass through the coupling joint with the output of first step motor (14), pivot (17) rotate with wind door frame (9) and are connected, the inside of lift hole (15) is provided with gear (16), and gear (16) passes through screwed connection with pivot (17), gear (16) are connected with rack (8) meshing.
3. An electrical damper control device according to claim 1, wherein: four the outside of keeping off and flowing board (6) all is provided with sealed pad (25), and sealed pad (25) and keep off and flow board (6) and set up structure as an organic whole, sealed pad (25) is laminated mutually with the inner wall of throttle frame (1), one side that keeps off and flow board (6) is provided with tachymeter (22), and tachymeter (22) are provided with two, and two tachymeter (22) pass through the screw connection with throttle frame (1) and baffle (7) respectively.
4. An electrical damper control device according to claim 1, wherein: one end of the connecting shaft (12) penetrates through the air door frame (1) and extends into the protective cover (11), a bearing (26) is arranged at the contact position of the connecting shaft (12) and the air door frame (1), the bearing (26) is rotationally connected with the connecting shaft (12), the two protective covers (11) are internally provided with second stepping motors (27), and the second stepping motor (27) is connected with the air door frame (1) through a screw, one side of the output end of the second stepping motor (27) is provided with a driving gear (28), and the driving gear (28) is connected with the output end of the second stepping motor (27) through a coupling, driven gears (29) are arranged above and below the driving gear (28), and the driven gear (29) is connected with the connecting shaft (12) through a screw, and the driving gear (28) is meshed with the driven gear (29).
5. An electrical damper control device according to claim 2, wherein: one side of wind portal frame (9) is provided with air-blower (20), and air-blower (20) are provided with two, and pass through bolted connection, two with wind door frame (9) one side of air-blower (20) is provided with filter screen (21), and filter screen (21) pass through bolted connection with wind door frame (9).
6. An electrical damper control device according to claim 2, wherein: the inside of lift hole (15) is provided with spacing spout (19), and spacing spout (19) set up on wind door frame (9), one side of tooth row (8) is provided with slider (18), and slider (18) and tooth row (8) set up structure as an organic whole, the one end of slider (18) extends to the inside of spacing spout (19), and slider (18) and wind door frame (9) sliding connection.
7. An electrical damper control device according to claim 2, wherein: both sides of tooth row (8) all are provided with guide bar (10), and the both ends of guide bar (10) pass through screw connection with air door frame (1) respectively, the outside of guide bar (10) is provided with direction connecting block (13), and guide bar (10) run through direction connecting block (13), guide bar (10) and direction connecting block (13) sliding connection, and direction connecting block (13) pass through screw connection with air door frame (9).
8. An electrical damper control device according to claim 1, wherein: one side of air door frame (1) is provided with electric cabinet (2), and electric cabinet (2) and air door frame (1) pass through the screw connection, one side of electric cabinet (2) is provided with display screen (3), the below of display screen (3) is provided with control button dish (4), the below of control button dish (4) is provided with radiating groove (5), and display screen (3), control button dish (4) and radiating groove (5) all pass through the screw connection with electric cabinet (2), electric cabinet (2) respectively with first step motor (14), air-blower (20), tachymeter (22) and second step motor (27) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388388.9A CN112523794B (en) | 2020-12-01 | 2020-12-01 | Air door electric control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388388.9A CN112523794B (en) | 2020-12-01 | 2020-12-01 | Air door electric control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112523794A true CN112523794A (en) | 2021-03-19 |
| CN112523794B CN112523794B (en) | 2023-11-28 |
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ID=74996384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011388388.9A Active CN112523794B (en) | 2020-12-01 | 2020-12-01 | Air door electric control device |
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| Country | Link |
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| CN (1) | CN112523794B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104764132A (en) * | 2015-03-08 | 2015-07-08 | 中南林业科技大学 | Intelligent and safe bathroom ventilating control system |
| CN111396113A (en) * | 2020-04-14 | 2020-07-10 | 诺文科风机(北京)有限公司 | Mining air door |
| CN211575169U (en) * | 2019-12-12 | 2020-09-25 | 江苏祥荣机械制造有限公司 | Double baffle air door |
| CN111878148A (en) * | 2020-08-12 | 2020-11-03 | 诺文科风机(北京)有限公司 | Gate plate type air door for main ventilation system of coal mine |
| CN211967235U (en) * | 2020-04-01 | 2020-11-20 | 南京杰森光电科技有限公司 | Detection table for lens processing |
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2020
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| DE20208250U1 (en) * | 2002-05-27 | 2003-10-02 | Hans Güntner GmbH, 82256 Fürstenfeldbruck | Protection against accidental contact for fans, in particular for air coolers |
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| CN211575169U (en) * | 2019-12-12 | 2020-09-25 | 江苏祥荣机械制造有限公司 | Double baffle air door |
| CN211967235U (en) * | 2020-04-01 | 2020-11-20 | 南京杰森光电科技有限公司 | Detection table for lens processing |
| CN111396113A (en) * | 2020-04-14 | 2020-07-10 | 诺文科风机(北京)有限公司 | Mining air door |
| CN111878148A (en) * | 2020-08-12 | 2020-11-03 | 诺文科风机(北京)有限公司 | Gate plate type air door for main ventilation system of coal mine |
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| CN112523794B (en) | 2023-11-28 |
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