Indoor ventilation and dust reduction equipment for building

Abstract

The utility model discloses building indoor ventilation and dust fall equipment which comprises a shell and an air supply pipe located above the shell, a ventilation groove is formed in the shell, an air inlet channel is formed in one side of the shell, a filter screen is arranged on one side of the air inlet channel, a filter pad is arranged in the air inlet channel, and a cleaning brush is arranged between the filter screen and the filter pad. The bottom of the air inlet channel is provided with an ash discharging groove, the bottom of the ash discharging groove is provided with a baffle, water curtain paper is obliquely arranged between the air inlet channel and the ventilation groove, a spray head is arranged above one side of the water curtain paper, the bottom of the ventilation groove is provided with a water receiving groove, a water pump is arranged in the water receiving groove, and the top of the shell is provided with an air supply channel. And a ventilator is arranged in the air supply channel. Air is filtered through the filter screen, the filter pad and the water curtain paper, dust on the filter screen and the filter pad is cleaned through the telescopic rod and the cleaning brush, and the dust removal device not only has multiple dust removal effects, but also has the advantage of automatically cleaning dust.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation equipment, in particular to indoor ventilation and dust reduction equipment for buildings. Background Art

[0002] In large buildings, such as houses, exhibition centers, etc., it is necessary to replace the indoor air to ensure the indoor air quality. The traditional way is to exhaust the indoor air to the outside through the exhaust fan. Under the action of atmospheric pressure, the outdoor air will enter the room. The second way is to transport the outdoor air to the indoor through the fan, which is the commonly used ventilation equipment.

[0003] Due to the large amount of air intake, traditional deceleration indoor ventilation equipment will also allow external dust and impurities to enter the room through the air flow, which can easily cause pollution to the building interior. Currently, some ventilation equipment on the market will be equipped with filter pads for dust reduction, but the filter pads will accumulate a lot of dust on the surface after working for a long time, and the filter pads need to be replaced regularly, which is very troublesome. For this reason, this application proposes a building indoor ventilation and dust reduction equipment to solve this problem.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] The utility model aims to provide a building indoor ventilation and dust reduction device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a building indoor ventilation and dust reduction equipment, comprising a shell and an air supply pipe located above the shell, a ventilation slot is provided inside the shell, an air inlet channel is provided on one side of the shell, a filter screen is provided on one side of the air inlet channel, a filter pad is provided inside the air inlet channel, a cleaning brush is provided between the filter screen and the filter pad, a telescopic rod is provided on the top of the cleaning brush, a ash discharge channel is provided at the bottom of the air inlet channel, a baffle is provided at the bottom of the ash discharge channel, the air inlet channel is connected with the ventilation slot, a water curtain paper is obliquely provided between the air inlet channel and the ventilation slot, a nozzle is provided above one side of the water curtain paper, a water receiving slot is provided at the bottom of the ventilation slot, a water pump is provided inside the water receiving slot, the water pump is connected to the nozzle pipe, an air supply channel is provided on the top of the shell, and a ventilator is provided inside the air supply channel.

[0007] Preferably, the filter screen is fixedly connected to the housing by bolts, and the filter pad is sleeved with the air inlet channel.

[0008] Preferably, the water curtain paper is fixedly connected to the shell bolts, the nozzle is fixedly connected to the shell bolts, and the water pump is fixedly connected to the shell bolts.

[0009] Preferably, the air supply channel is communicated with the ventilation slot, the fan is fixedly connected to the shell with bolts, the air supply pipe is connected to the air supply channel pipeline, and a moisture-proof pad is installed on the inner wall of the air supply pipe.

[0010] Preferably, the cleaning brush is respectively fitted with the filter screen and the filter pad, and the telescopic rod is fixedly connected with the housing bolts.

[0011] Preferably, the baffle is connected to the shell via a torsion spring, and the cleaning brush is pressed against the baffle.

[0012] Preferably, a controller is fixedly installed on the upper part of the interior of the shell, a power connector is installed on the bottom end of the controller, and the controller is respectively connected to the telescopic rod, the water pump and the ventilator wires.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model is a building indoor ventilation and dust reduction equipment, which is provided with a shell, a filter screen, a filter pad, a water curtain paper, a nozzle, a water pump and a ventilator. The external air is drawn into the shell through the ventilator, and the large particles of impurities are filtered through the filter screen, and the dust impurities in the air are filtered through the filter pad. At the same time, the water pump works to draw water from the water tank and spray it onto the surface of the water curtain paper through the nozzle. When the air passes through the water curtain paper, convection heat exchange cooling is performed and the air humidity is increased. It not only has the effect of dust reduction, but also has the characteristics of auxiliary humidification.

[0015] 2. The utility model is a building indoor ventilation and dust reduction equipment, which is provided with a telescopic rod, a cleaning brush, an ash discharge trough and a baffle. The telescopic rod can drive the cleaning brush to move up and down along the surface of the filter pad and the filter net, so that the dust on the filter net and the filter pad is cleaned and dropped into the ash discharge trough. At the same time, when the cleaning brush moves downward, the ejector pin at the bottom of the cleaning brush can push open the baffle, so that the fallen dust is discharged from the ash discharge trough, which has the effect of facilitating automatic dust removal maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of a building indoor ventilation and dust reduction device according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of a shell in a building indoor ventilation and dust reduction device according to an embodiment of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the internal structure of an air supply duct in a building indoor ventilation and dust reduction device according to an embodiment of the utility model.

[0020] Reference numerals:

[0021] 1. Shell; 2. Ventilation slot; 3. Air inlet channel; 4. Filter screen; 5. Filter pad; 6. Cleaning brush; 7. Telescopic rod; 8. Ash discharge slot; 9. Baffle; 10. Water curtain paper; 11. Nozzle; 12. Water receiving tank; 13. Water pump; 14. Air supply channel; 15. Fan; 16. Controller; 17. Power connector; 18. Air supply pipe; 19. Moisture-proof pad. DETAILED DESCRIPTION

[0022] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0023] See also Figure 1-3 According to an embodiment of the utility model, a building indoor ventilation and dust reduction device comprises a shell 1 and an air supply pipe 18 located above the shell 1, a ventilation slot 2 is arranged inside the shell 1, an air inlet channel 3 is arranged on one side of the shell 1, a filter screen 4 is arranged on one side of the air inlet channel 3, a filter pad 5 is arranged inside the air inlet channel 3, a cleaning brush 6 is arranged between the filter screen 4 and the filter pad 5, a telescopic rod 7 is arranged on the top of the cleaning brush 6, an ash discharge slot 8 is arranged at the bottom of the air inlet channel 3, a baffle 9 is arranged at the bottom of the ash discharge slot 8, the air inlet channel 3 is connected to the ventilation slot 2, and the air inlet channel 3 is inclined with the ventilation slot 2. A water curtain paper 10 is obliquely arranged, a nozzle 11 is arranged above one side of the water curtain paper 10, a water receiving groove 12 is arranged at the bottom of the ventilation groove 2, a water pump 13 is arranged inside the water receiving groove 12, the water pump 13 is connected to the nozzle 11 by a pipe, an air supply channel 14 is arranged on the top of the shell 1, and a ventilator 15 is arranged inside the air supply channel 14. The utility model filters the air through the filter screen 4, the filter pad 5 and the water curtain paper 10, and cleans the dust on the filter screen 4 and the filter pad 5 through the telescopic rod 7 and the cleaning brush 6. It not only has the effect of multiple dust reduction, but also has the characteristic of automatic dust cleaning.

[0024] According to the above scheme of the utility model, the filter screen 4 is fixedly connected to the shell 1 by bolts. The filter screen 4 is made of a metal mesh and is used to filter large particles of impurities. The filter pad 5 is sleeved with the air inlet channel 3. The filter pad 5 is made of a pp air filter plate and is used to filter dust impurities in the air.

[0025] According to the above scheme of the utility model, the water curtain paper 10 is fixedly connected to the shell 1 by bolts, the nozzle 11 is fixedly connected to the shell 1 by bolts, and the water pump 13 is fixedly connected to the shell 1 by bolts. The water source is sprayed from the nozzle 11 to the surface of the water curtain paper 10 through the water pump 13, which can cool and humidify the air.

[0026] According to the above scheme of the utility model, the air supply channel 14 is connected to the ventilation slot 2, the fan 15 is fixedly connected to the shell 1 by bolts, the air supply pipe 18 is connected to the air supply channel 14, and a moisture-proof pad 19 is installed on the inner wall of the air supply pipe 18, which is used for exhaust work through the setting of the fan 15.

[0027] According to the above scheme of the utility model, the cleaning brush 6 is respectively fitted with the filter screen 4 and the filter pad 5, the telescopic rod 7 is fixedly connected to the shell 1 with bolts, the telescopic rod 6 is composed of an electric telescopic rod, which is used to drive the cleaning brush 6 to move, and clean the filter screen 4 and the filter pad 5. The baffle 9 is connected to the shell 1 through a torsion spring, and a ejector pin is provided at the bottom of the cleaning brush 6. The cleaning brush 6 is squeezed with the baffle 9, and the baffle 9 can be squeezed open.

[0028] According to the above scheme of the utility model, a controller 16 is fixedly installed on the upper part of the interior of the shell 1, and a power connector 17 is installed on the bottom end of the controller 16. The controller 16 is respectively connected with the telescopic rod 7, the water pump 13 and the ventilator 15 by electric wires. The power connector 17 is connected to an external power supply. The controller 16 is composed of a multi-interface controller for controlling the operation of various components.

[0029] When in use, the power connector 17 provides power, and the controller 16 controls the operation of each component. First, the ventilator 15 is controlled to work, and the external air is drawn into the air inlet channel 3, and the large particles of impurities are filtered through the filter screen 4, and the dust impurities in the air are filtered through the filter pad 5. At the same time, the water pump 13 works to draw the water source in the water receiving tank 12, and the water is sprayed to the surface of the water curtain paper 10 by the nozzle 11. When the air passes through the water curtain paper 10, convection heat exchange cooling is performed, and the air humidity is increased. The filtered air passes through the ventilation slot 2 and the air supply channel 14 and enters the air supply pipe 18, which not only has the effect of dust reduction, but also has the characteristics of auxiliary humidification; the filter pad 5 will filter a large amount of dust impurities on the surface when it works for a long time. At this time, the cleaning brush 6 is driven by the telescopic rod 7 to move up and down along the surface of the filter pad 5 and the filter screen 4, so that the dust on the filter screen 4 and the filter pad 5 can be cleaned and dropped into the dust discharge slot 8. At the same time, when the cleaning brush 6 moves downward, the ejector pin at the bottom of the cleaning brush 6 can push open the baffle 9, so that the fallen dust is discharged from the dust discharge slot 8, so as to achieve the effect of facilitating automatic dust removal and maintenance.

[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A building indoor ventilation and dust reduction device, comprising a housing (1) and an air supply pipe (18) located above the housing (1), characterized in that: The shell (1) is provided with a ventilation slot (2) inside, the shell (1) is provided with an air inlet channel (3) on one side, a filter screen (4) is provided on one side of the air inlet channel (3), a filter pad (5) is provided inside the air inlet channel (3), a cleaning brush (6) is provided between the filter screen (4) and the filter pad (5), a telescopic rod (7) is provided at the top of the cleaning brush (6), an ash discharge slot (8) is provided at the bottom of the air inlet channel (3), a baffle (9) is provided at the bottom of the ash discharge slot (8), and the air inlet channel (3) is provided with a filter screen (4) on one side of the air inlet channel (3). The air inlet passage (3) is connected to the ventilation slot (2); a water curtain paper (10) is obliquely arranged between the air inlet passage (3) and the ventilation slot (2); a nozzle (11) is arranged above one side of the water curtain paper (10); a water receiving groove (12) is arranged at the bottom of the ventilation slot (2); a water pump (13) is arranged inside the water receiving groove (12); the water pump (13) is connected to the nozzle (11) through a pipeline; an air supply passage (14) is arranged at the top of the housing (1); a ventilator (15) is arranged inside the air supply passage (14).

2. The indoor ventilation and dust reduction equipment for buildings according to claim 1, characterized in that: The filter screen (4) is fixedly connected to the housing (1) by means of bolts, and the filter pad (5) is sleeved with the air inlet passage (3).

3. The indoor ventilation and dust reduction equipment for buildings according to claim 2, characterized in that: The water curtain paper (10) is fixedly connected to the housing (1) by bolts, the nozzle (11) is fixedly connected to the housing (1) by bolts, and the water pump (13) is fixedly connected to the housing (1) by bolts.

4. The indoor ventilation and dust reduction equipment for buildings according to claim 3, characterized in that: The air supply channel (14) is in communication with the ventilation slot (2), the ventilator (15) is bolted to the housing (1), the air supply pipe (18) is connected to the air supply channel (14), and a moisture-proof pad (19) is installed on the inner wall of the air supply pipe (18).

5. The indoor ventilation and dust reduction equipment for buildings according to claim 2, characterized in that: The cleaning brush (6) is respectively fitted with the filter screen (4) and the filter pad (5), and the telescopic rod (7) is fixedly connected to the housing (1) by bolts.

6. The indoor ventilation and dust reduction equipment for buildings according to claim 5, characterized in that: The baffle (9) is connected to the housing (1) via a torsion spring, and the cleaning brush (6) is pressed against the baffle (9).

7. The indoor ventilation and dust reduction equipment for buildings according to claim 1, characterized in that: A controller (16) is fixedly mounted on the upper part of the housing (1), a power connector (17) is mounted on the bottom end of the controller (16), and the controller (16) is respectively connected to the telescopic rod (7), the water pump (13) and the ventilator (15) by electric wires.

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