Air pipe based on BIM informatization technology

Abstract

The utility model discloses an air pipe based on a BIM informatization technology, and relates to the technical field of air pipes, the air pipe comprises an air inlet pipeline, an air speed sensor, a filtering air pipe, a filtering net plate, an atomizer, a water spraying head, an air outlet pipeline, an air inlet, a fixing shell, an air outlet, an air supply pipeline, an air blower and a single-chip microcomputer controller, the top and the bottom of the extension pipe protrude out of the air inlet, a connecting plate is installed at the bottom of the air outlet pipeline, the fixing shell is installed at the bottom of the connecting plate, and the end, away from the fixing shell, of the air supply pipeline is connected with the bottom of the extension pipe through a flange. The possibility that condensed water enters the fixed shell can be reduced.

Description

Technical Field

[0001] The present application relates to the technical field of air ducts, and in particular to an air duct based on BIM information technology. Background Art

[0002] At present, BIM, or Building Information Model, is often used to control the construction of construction projects. It uses the relevant information data of the construction project as the basis of the model to establish the building model, and simulates the real information of the building through digital information simulation; BIM is not only the integration of digital information, but also an application of digital information. It is a digital method for design, construction, and management. BIM supports the integrated management environment of construction projects, helps construction personnel understand the various information of construction projects, and can significantly improve the efficiency and reduce risks of construction projects throughout the entire process. Ducts are pipe systems used for air transportation and distribution. There are two types: composite ducts and inorganic ducts.

[0003] Related technologies can refer to the Chinese utility model patent with authorization announcement number CN215216565U, which discloses an air duct based on BIM information technology, including an air inlet duct, a flange connection plate, a water storage tank, a connecting water pipe, a booster water pump and a filter air duct, wherein an air inlet duct is arranged on the left side of the filter air duct, an air outlet duct is arranged on the right side of the filter air duct, a flange connection plate is installed at the connection between the air inlet duct and the air outlet duct and the filter air duct, a water storage tank is arranged on the upper side of the filter air duct, a booster water pump is installed on the right side of the water storage tank, a connecting water pipe is installed between the water storage tank and the booster water pump, and the A fixed shell is installed on the lower side of the filter air duct, an air supply duct is installed on the right end face of the fixed shell, a blower is installed inside the fixed shell, and a single-chip controller is installed on the front end face of the fixed shell; an air outlet is opened on the right side inside the fixed shell, and the opening position of the air outlet corresponds to the opening position on the left side of the air supply duct, an air inlet is opened on the lower side of the air outlet duct, and the position of the air inlet is opposite to the opening position on the right side of the air supply duct; a wind speed sensor is installed on the lower side of the air inlet duct, a filter screen is installed inside the filter air duct, an atomizer is installed on the upper side inside the filter air duct, and a water spray head is installed on the left side of the atomizer.

[0004] However, the water sprayed from the above-mentioned sprinkler head is prone to condensation in the air outlet duct, and then the condensed water will enter the fixed shell after passing through the air inlet and the air supply duct in sequence, which may easily cause damage to the blower over time. Utility Model Content

[0005] The present application provides an air duct based on BIM information technology, which can reduce the possibility of condensed water entering the fixed shell, and adopts the following technical solutions:

[0006] An air duct based on BIM information technology, comprising an air inlet duct, a wind speed sensor, a filter duct, a filter screen, an atomizer, a sprinkler head, an air outlet duct, an air inlet, a fixed shell, an air outlet, an air supply duct, a blower and a single-chip microcomputer controller, wherein an extension pipe is threadedly connected to the air inlet, the top and bottom of the extension pipe both protrude from the air inlet, a connecting plate is installed at the bottom of the air outlet duct, the fixed shell is installed at the bottom of the connecting plate, and one end of the air supply duct away from the fixed shell is connected to the bottom of the extension pipe through a flange.

[0007] By adopting the above solution, the provided extension pipe can prevent water from entering the fixed shell after passing through the air inlet and the air supply duct in sequence, thereby reducing the possibility of condensed water entering the fixed shell.

[0008] Preferably, a first pressing plate is sleeved and fixed on the bottom of the extension tube, and a first sealing ring is provided between the top of the first pressing plate and the outer side wall of the air outlet duct.

[0009] By adopting the above solution, the first pressure plate and the first sealing ring are provided, so as to improve the sealing performance between the extension tube and the air inlet.

[0010] Preferably, a plug board is fixedly connected to the top of the fixed shell, a slot is provided at the bottom of the connecting plate, and the plug board is plugged into the slot; a fixing mechanism for fixing the plug board is installed in the slot.

[0011] When the fixed shell needs to be installed, the fixed shell is first moved to insert the plug board into the slot, and then the plug board is fixed by the fixing mechanism, so that the fixed shell can be installed; in summary, the above solution is adopted to facilitate the installation of the fixed shell.

[0012] Preferably, the fixing mechanism includes a first through hole opened on one side of the slot, an insert block slidably connected to the first through hole, a slider fixed to one side of the insert block, and a spring fixed to one side of the slider; a groove is opened on one side of the insert plate, and an end of the insert block close to the insert plate is inserted into the groove and is provided with an inclined surface; a sliding groove for sliding the slider is opened on one side of the first through hole, and an end of the spring away from the slider is fixed to an inner wall of an end of the sliding groove close to the slot; a driving component for driving the insert block to separate from the groove is installed in the first through hole.

[0013] By adopting the above scheme, when the plug board is inserted into the slot, the plug board drives the plug block to move in the direction away from the groove under the action of the inclined surface, and the movement of the plug block drives the slider to move, and the movement of the slider presses the spring; when the plug board is inserted into the slot, the slider drives the plug block to be inserted into the groove under the action of the spring, so that the plug board can be fixed; in summary, the set fixing mechanism is convenient for fixing the plug board.

[0014] Preferably, the driving assembly includes a fixed plate fixedly connected to the end of the first through hole away from the slot, a screw threadedly connected to the fixed plate, and a movable plate rotatably connected to one end of the screw; the movable plate is slidably connected to the first through hole, the end of the plug block close to the movable plate is fixedly connected to a connecting block, the side of the movable plate away from the screw is fixedly connected to a pulling block, and the pulling block abuts against the side of the connecting block away from the movable plate.

[0015] By adopting the above scheme, when it is necessary to separate the plug block from the groove, the screw is driven to rotate first, the screw rotation drives the moving plate to move, the moving plate movement drives the pulling block to move, the pulling block movement drives the connecting block to move, the connecting block movement drives the plug block to move, thereby separating the plug block from the groove; in summary, the set driving assembly facilitates the separation of the plug block from the groove.

[0016] Preferably, a movable block is fixedly connected to the bottom of the filter screen plate, a collecting box is installed on the top of the movable block, a second through hole is opened on the side wall of the filter air duct for the movable block to pass through, a second pressure plate is fixedly connected to the bottom of the movable block, a second sealing ring is arranged between the top of the second pressure plate and the outer wall of the filter air duct; a clamping assembly for clamping the second pressure plate is installed on the outer wall of the filter air duct.

[0017] By adopting the above scheme, the collection box is set up to facilitate the collection of debris blocked by the filter screen; the second through hole is set up to facilitate the removal of the collection box and the filter screen for cleaning; the second pressure plate and the second sealing ring are set up to improve the sealing between the moving block and the filter air duct.

[0018] Preferably, the clamping assembly includes a vertical rod fixedly connected to the outer wall of the filter air duct, a third pressure plate slidably connected to the vertical rod, and a limiting nut threadedly connected to the vertical rod for limiting the third pressure plate; the top of the third pressure plate abuts against the bottom of the second pressure plate; a lock nut is threadedly connected to the vertical rod, and the lock nut abuts against the limiting nut.

[0019] By adopting the above solution, the third pressing plate and the limiting nut are provided, which facilitates the fixing of the second pressing plate; the anti-loosening nut is provided, which can reduce the possibility of the limiting nut loosening.

[0020] Preferably, a pre-fixing block is fixedly connected to the top of the second pressing plate, a pre-fixing groove is formed on the outer side wall of the filtering air duct, and the pre-fixing block is clamped in the pre-fixing groove.

[0021] By adopting the above solution, the pre-fixing block and the pre-fixing groove are provided, which facilitates the pre-fixing of the second pressing plate, thereby facilitating the clamping assembly to fix the second pressing plate.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. The extension pipe is set to prevent water from entering the fixed shell after passing through the air inlet and the air supply duct in sequence, thereby reducing the possibility of condensed water entering the fixed shell;

[0024] 2. When the fixed shell needs to be installed, the fixed shell is first moved to insert the plug-in board into the slot, and then the plug-in board is fixed by the fixing mechanism, so that the fixed shell can be installed; In summary, by adopting the above scheme, the fixed shell is easy to install;

[0025] 3. The set collection box is convenient for collecting the debris blocked by the filter screen; the set second through hole is convenient for taking out the collection box and the filter screen for cleaning; the set second pressure plate and the second sealing ring can improve the sealing between the moving block and the filter air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0027] Figure 2 This is a schematic diagram showing the structure of the extension tube in the embodiment of the present application;

[0028] Figure 3 This is a structural schematic diagram highlighting the fixing mechanism in the embodiment of the present application;

[0029] Figure 4 This is a structural schematic diagram highlighting the clamping assembly in an embodiment of the present application.

[0030] Description of reference numerals: 1, air inlet duct; 11, wind speed sensor; 2, filter duct; 21, filter screen; 22, atomizer; 23, sprinkler head; 24, second through hole; 25, pre-fixed groove; 3, air outlet duct; 31, air inlet; 32, extension tube; 33, baffle; 34, first pressure plate; 35, first sealing ring; 4, fixed shell; 41, air outlet; 42, air supply duct; 43, blower; 44, single-chip controller; 45, plug board; 451, groove; 5, connecting plate; 51. slot; 6. fixing mechanism; 61. first through hole; 611. slide groove; 62. insert block; 621. inclined plane; 63. slider; 64. spring; 7. drive assembly; 71. fixed plate; 72. screw rod; 73. movable plate; 74. connecting block; 75. pull block; 8. movable block; 81. collecting box; 82. second pressure plate; 821. pre-fixed block; 83. second sealing ring; 9. clamping assembly; 91. vertical rod; 92. third pressure plate; 93. limit nut; 94. anti-loosening nut. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0033] This application discloses a wind duct based on BIM information technology, such as Figure 1 and Figure 2 As shown, it includes an air inlet duct 1, a wind speed sensor 11, a filter air duct 2, a filter screen plate 21, an atomizer 22, a water spray head 23, an air outlet duct 3, an air inlet 31, a fixed shell 4, an air outlet 41, an air supply duct 42, a blower 43 and a single-chip microcomputer controller 44. An extension tube 32 is threadedly connected to the air inlet 31, and the top and bottom of the extension tube 32 are both protruding from the air inlet 31. A connecting plate 5 is installed at the bottom of the air outlet duct 3, and the fixed shell 4 is installed at the bottom of the connecting plate 5. The end of the air supply duct 42 away from the fixed shell 4 is connected to the bottom of the extension tube 32 through a flange. The set extension tube 32 can prevent water from entering the fixed shell 4 after passing through the air inlet 31 and the air supply duct 42 in sequence, thereby reducing the possibility of condensed water entering the fixed shell 4.

[0034] like Figure 1 and Figure 2 As shown, a baffle 33 is fixedly connected to the top of the extension tube 32, a first pressing plate 34 is sleeved and fixed to the bottom of the extension tube 32, and a first sealing ring 35 is arranged between the top of the first pressing plate 34 and the outer wall of the air outlet duct 3. The first pressing plate 34 and the first sealing ring 35 can improve the sealing performance between the extension tube 32 and the air inlet 31.

[0035] like Figure 1 and Figure 3 As shown, a plug plate 45 is vertically fixed to the top of the fixed shell 4, a slot 51 is provided at the bottom of the connecting plate 5, and the plug plate 45 is plugged into the slot 51; a fixing mechanism 6 for fixing the plug plate 45 is installed in the slot 51. When the fixed shell 4 needs to be installed, the plug plate 45 is first plugged into the slot 51 by moving the fixed shell 4, and then the plug plate 45 is fixed by the fixing mechanism 6, so that the fixed shell 4 can be installed; in summary, by adopting the above scheme, it is convenient to install the fixed shell 4.

[0036] like Figure 1 and Figure 3As shown, the fixing mechanism 6 includes a first through hole 61 opened on one side of the slot 51, an insert block 62 slidably connected to the first through hole 61 along the length direction of the connecting plate 5, a slider 63 fixed to one side of the insert block 62, and a spring 64 fixed to one side of the slider 63; a groove 451 is opened on one side of the insert plate 45, and the end of the insert block 62 close to the insert plate 45 is inserted into the groove 451 and is provided with an inclined surface 621; a slide groove 611 is opened on one side of the first through hole 61 for the slider 63 to slide along the length direction of the connecting plate 5, and the spring 64 is arranged along the length direction of the connecting plate 5, and the end of the spring 64 away from the slider 63 is fixed to the inner wall of the slide groove 611 at one end close to the slot 51; a driving component 7 for driving the insert block 62 to separate from the groove 451 is installed in the first through hole 61. When the plug board 45 is inserted into the slot 51, the plug board 45 drives the plug block 62 to move away from the groove 451 under the action of the inclined surface 621, and the movement of the plug block 62 drives the slider 63 to move, and the movement of the slider 63 presses the spring 64; when the plug board 45 is inserted into the slot 51, the slider 63 drives the plug block 62 to be inserted into the groove 451 under the action of the spring 64, so that the plug board 45 can be fixed; in summary, the set fixing mechanism 6 is convenient for fixing the plug board 45.

[0037] like Figure 1 and Figure 3 As shown, the driving assembly 7 includes a fixed plate 71 fixedly connected to the end of the first through hole 61 away from the slot 51, a screw 72 threadedly connected to the fixed plate 71, and a movable plate 73 rotatably connected to one end of the screw 72 through a bearing; the movable plate 73 is slidably connected to the first through hole 61, a connecting block 74 is fixedly connected to the end of the plug block 62 close to the moving plate 73, a pulling block 75 is fixedly connected to the side of the moving plate 73 away from the screw 72, and the pulling block 75 abuts against the side of the connecting block 74 away from the moving plate 73. When it is necessary to separate the plug block 62 from the groove 451, the screw 72 is first driven to rotate, the screw 72 rotates to drive the moving plate 73 to move, the moving plate 73 moves to drive the pulling block 75 to move, the pulling block 75 moves to drive the connecting block 74 to move, and the connecting block 74 moves to drive the plug block 62 to move, so that the plug block 62 can be separated from the groove 451; in summary, the driving assembly 7 is set to facilitate the separation of the plug block 62 from the groove 451.

[0038] like Figure 1 and Figure 4As shown, a moving block 8 is fixedly connected to the bottom of the filter screen plate 21, a collecting box 81 is installed on the top of the moving block 8, a second through hole 24 is opened on the side wall of the filter air duct 2 for the moving block 8 to pass through, a second pressing plate 82 is fixedly connected to the bottom of the moving block 8, a second sealing ring 83 is arranged between the top of the second pressing plate 82 and the outer side wall of the filter air duct 2; a pressing assembly 9 for pressing the second pressing plate 82 is installed on the outer side wall of the filter air duct 2. The collecting box 81 is arranged to facilitate the collection of debris blocked by the filter screen plate 21; the second through hole 24 is arranged to facilitate the removal of the collecting box 81 and the filter screen plate 21 for cleaning; the second pressing plate 82 and the second sealing ring 83 are arranged to improve the sealing between the moving block 8 and the filter air duct 2.

[0039] like Figure 1 and Figure 4 As shown, the clamping assembly 9 includes a vertical rod 91 vertically fixed to the outer wall of the filter air duct 2, a third pressing plate 92 vertically slidably connected to the vertical rod 91, and a limiting nut 93 threadedly connected to the vertical rod 91 for limiting the third pressing plate 92; the vertical rod 91 is arranged to penetrate the third pressing plate 92, and the top of the third pressing plate 92 abuts against the bottom of the second pressing plate 82; a locking nut 94 is threadedly connected to the vertical rod 91, and the locking nut 94 abuts against the limiting nut 93. The third pressing plate 92 and the limiting nut 93 are arranged to facilitate fixing the second pressing plate 82; the locking nut 94 can reduce the possibility of loosening of the limiting nut 93.

[0040] like Figure 1 and Figure 4 As shown, a plurality of pre-fixing blocks 821 are fixedly connected to the top of the second pressing plate 82, a plurality of pre-fixing grooves 25 are provided on the outer wall of the filtering air duct 2, and a plurality of pre-fixing blocks 821 are correspondingly connected to the plurality of pre-fixing grooves 25. The pre-fixing blocks 821 and the pre-fixing grooves 25 are provided to facilitate pre-fixing the second pressing plate 82, thereby facilitating the clamping assembly 9 to fix the second pressing plate 82.

[0041] Working principle: The extended pipe 32 is arranged to prevent water from entering the fixed shell 4 after passing through the air inlet 31 and the air supply duct 42 in sequence, thereby reducing the possibility of condensed water entering the fixed shell 4.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An air duct based on BIM information technology, comprising an air inlet duct (1), a wind speed sensor (11), a filter air duct (2), a filter screen (21), an atomizer (22), a water spray head (23), an air outlet duct (3), an air inlet (31), a fixed shell (4), an air outlet (41), an air supply duct (42), a blower (43) and a single-chip microcomputer controller (44), characterized in that: An extension tube (32) is threadedly connected to the air inlet (31), the top and bottom of the extension tube (32) both protrude from the air inlet (31), a connecting plate (5) is installed at the bottom of the air outlet duct (3), the fixed shell (4) is installed at the bottom of the connecting plate (5), and one end of the air supply duct (42) away from the fixed shell (4) is connected to the bottom of the extension tube (32) through a flange.

2. The air duct based on BIM information technology according to claim 1 is characterized by: A first pressing plate (34) is sleeved and fixed on the bottom of the extension tube (32), and a first sealing ring (35) is provided between the top of the first pressing plate (34) and the outer side wall of the air outlet duct (3).

3. The air duct based on BIM information technology according to claim 1 is characterized in that: A plug board (45) is fixedly connected to the top of the fixed shell (4), a slot (51) is provided at the bottom of the connecting plate (5), and the plug board (45) is plugged into the slot (51); a fixing mechanism (6) for fixing the plug board (45) is installed in the slot (51).

4. The air duct based on BIM information technology according to claim 3 is characterized by: The fixing mechanism (6) comprises a first through hole (61) provided on one side of the slot (51), an insert block (62) slidably connected to the first through hole (61), a slider (63) fixedly connected to one side of the insert block (62), and a spring (64) fixedly connected to one side of the slider (63); a groove (451) is provided on one side of the insert plate (45); an end of the insert block (62) close to the insert plate (45) is inserted into the groove (451) and is provided with an inclined surface (621); a sliding groove (611) for sliding the slider (63) is provided on one side of the first through hole (61); an end of the spring (64) away from the slider (63) is fixedly connected to an inner wall of an end of the sliding groove (611) close to the slot (51); a driving component (7) for driving the insert block (62) to separate from the groove (451) is installed in the first through hole (61).

5. The air duct based on BIM information technology according to claim 4 is characterized in that: The driving assembly (7) comprises a fixed plate (71) fixedly connected to an end of the first through hole (61) away from the slot (51), a screw rod (72) threadedly connected to the fixed plate (71), and a movable plate (73) rotatably connected to one end of the screw rod (72); the movable plate (73) is slidably connected to the first through hole (61), an end of the insert block (62) close to the movable plate (73) is fixedly connected to a connecting block (74), a side of the movable plate (73) away from the screw rod (72) is fixedly connected to a pulling block (75), and the pulling block (75) abuts against a side of the connecting block (74) away from the movable plate (73).

6. The air duct based on BIM information technology according to claim 1 is characterized by: A movable block (8) is fixedly connected to the bottom of the filter screen plate (21), a collecting box (81) is installed on the top of the movable block (8), a second through hole (24) for the movable block (8) to pass through is opened on the side wall of the filter air duct (2), a second pressing plate (82) is fixedly connected to the bottom of the movable block (8), a second sealing ring (83) is arranged between the top of the second pressing plate (82) and the outer wall of the filter air duct (2); and a clamping assembly (9) for clamping the second pressing plate (82) is installed on the outer wall of the filter air duct (2).

7. The air duct based on BIM information technology according to claim 6 is characterized by: The clamping assembly (9) comprises a vertical rod (91) fixedly connected to the outer wall of the filter air duct (2), a third pressure plate (92) slidably connected to the vertical rod (91), and a limiting nut (93) threadedly connected to the vertical rod (91) for limiting the third pressure plate (92); the top of the third pressure plate (92) abuts against the bottom of the second pressure plate (82); a locking nut (94) is threadedly connected to the vertical rod (91), and the locking nut (94) abuts against the limiting nut (93).

8. The air duct based on BIM information technology according to claim 6 is characterized by: A pre-fixing block (821) is fixedly connected to the top of the second pressing plate (82), a pre-fixing groove (25) is provided on the outer side wall of the filtering air duct (2), and the pre-fixing block (821) is snap-fitted into the pre-fixing groove (25).

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