Dust removal device for office building ventilation pipeline

Abstract

The utility model discloses a dust removal device for an office building ventilating duct, which comprises a vehicle body with a storage chamber; the vehicle body is further provided with an opening communicating with the storage cavity. The water tank is arranged on the vehicle body; the first sweeping mechanism comprises a collecting box, a water pipe, a cleaning part and a first driving part; the two ends of the first driving part are connected with the collecting box and the vehicle body correspondingly, and the first driving part is used for driving the collecting box to move up and down; a plurality of through holes are formed in the top of the water pipe, and the water pipe is arranged above the collecting box through a support and connected with the water tank through a first hose; the cleaning part is rotationally arranged on the water pipe; the second cleaning mechanism comprises a negative pressure pump and a plurality of nozzles; the negative pressure pump enables the storage cavity to be in negative pressure, and the multiple sprayers are arranged on the vehicle body and connected with the water tank through a second hose. According to the scheme, the inner top of the ventilation pipeline can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal in ventilation corridors, in particular to a dust removal device for ventilation ducts in office buildings. Background Art

[0002] In order to ensure the normal operation of the ventilation system and improve the air quality, it is necessary to regularly remove dust from the inside of the ventilation ducts. The dust and dirt accumulated inside the ventilation ducts will affect the ventilation effect of the ventilation system, reduce the efficiency of air circulation, and even cause the ventilation system to malfunction. In addition, the dust and dirt inside the ducts will become a breeding ground for bacteria and mold, polluting the indoor air quality and affecting people's health. Therefore, it is very necessary to regularly remove dust from the inside of the ventilation ducts.

[0003] At present, in order to facilitate dust removal of the ventilation duct, a sweeping robot can be used to clean the inside of the ventilation duct. However, dust will also remain on the inner top of the ventilation duct, and it is difficult for the sweeping robot to clean the inner top of the ventilation duct. Utility Model Content

[0004] The utility model aims to provide a dust removal device for a ventilation duct in an office building, which is intended to clean the inner top of the ventilation duct.

[0005] The embodiments of the present invention are implemented by the following technical solutions:

[0006] A dust removal device for a ventilation duct in an office building, comprising:

[0007] A vehicle body having a storage chamber; the vehicle body also having an opening communicating with the storage chamber;

[0008] A water tank, arranged on the vehicle body;

[0009] The first cleaning mechanism comprises a collection box, a water pipe, a cleaning part and a first driving part; the two ends of the first driving part are respectively connected to the collection box and the vehicle body, and are used to drive the collection box to move up and down; the top of the water pipe has a plurality of through holes, is arranged above the collection box through a bracket, and is connected to the water tank through a first hose; the cleaning part is rotatably arranged on the water pipe;

[0010] The second cleaning mechanism includes a negative pressure pump and a plurality of nozzles; the negative pressure pump causes the storage chamber to be under negative pressure, and the plurality of nozzles are arranged on the vehicle body and connected to the water tank through a second hose.

[0011] In one embodiment of the utility model, the cleaning part includes a roller shaft, a motor, a gear ring, and a gear;

[0012] The outer peripheral side wall of the roller is provided with a plurality of bristles, and is sleeved on the water pipe;

[0013] The gear ring is sleeved on the roller shaft, the gear is rotatably arranged on the bracket and meshes with the gear ring; the motor is used to drive the gear to rotate;

[0014] The roller shaft is provided with a plurality of through grooves, so that the through holes are connected with the outside.

[0015] In one embodiment of the present utility model, the first driving part includes two scissor-type connecting rods, two connecting rods and a telescopic rod;

[0016] The tops of the two scissor-type connecting rods are respectively provided with two end points, which are set as end A and end B, and the bottoms are also respectively provided with two end points, which are set as end C and end D; the end A is rotatably connected to the collection box, the end B is rotatably connected to a first slider, the first slider is slidably connected to the collection box, the end C is rotatably connected to the vehicle body, the end D is rotatably connected to a second slider, the second slider is slidably connected to the vehicle body;

[0017] The two connecting rods are arranged between the two scissor-type connecting rods, and the two ends of the telescopic rod are respectively rotatably connected to the two connecting rods.

[0018] In one embodiment of the utility model, a first slide groove is provided at the bottom of the collection box, and the first sliding block is embedded in the first slide groove; a second slide groove is provided on the top of the vehicle body, and the second sliding block is embedded in the second slide groove.

[0019] In an embodiment of the present invention, one end of the storage chamber passes through the vehicle body; a dust box is also included, and the dust box is slidably disposed in the storage chamber.

[0020] In an embodiment of the present invention, the vehicle body has a groove, and the water tank is arranged in the groove.

[0021] In an embodiment of the present invention, a plurality of the nozzles are obliquely arranged on the vehicle body.

[0022] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0023] The utility model dust removal device for office building ventilation ducts places the vehicle body in the ventilation duct, the first driving unit drives the cleaning unit to move upward, the water pipe sprays cleaning water upward, the cleaning unit cleans the inner top of the ventilation duct, and the dust dropped by the cleaning unit falls into the collection box; the nozzle sprays cleaning water downward, and the negative pressure pump makes the storage chamber negatively pressurized, so that the dust is sucked into the storage chamber. The utility model can clean the inner top of the ventilation duct through the above scheme. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 A cross-sectional view of the vehicle body;

[0026] Figure 3 It is a schematic diagram of the connection between the vehicle body and the water tank;

[0027] Figure 4 It is a schematic diagram of the structure of the cleaning part and the first driving part.

[0028] Icon: 1-body, 1a-storage chamber, 1b-opening, 1c-second slide, 1d-groove, 2-water tank, 3-first cleaning mechanism, 301-collection box, 301a-first slide, 302-bracket, 303-water pipe, 303a-through hole, 304-roller, 304a-through groove, 3041-bristles, 305-scissor-type connecting rod, 306-connecting rod, 307-telescopic rod, 308-first slider, 309-second slider, 310-gear ring, 311-gear, 312-motor, 313-first hose, 4-second cleaning mechanism, 41-negative pressure pump, 42-nozzle, 43-second hose, 5-dust box. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. They are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0034] Please refer to Figure 1-Figure 4 A dust removal device for a ventilation duct of an office building comprises a body 1, a water tank 2, a first cleaning mechanism 3, a second cleaning mechanism 4 and a dust collection box 5.

[0035] It should be noted that the vehicle body 1 of this embodiment is a prior art and is not an improvement of this embodiment. Therefore, the specific structure and driving method of the vehicle body 1 are not described in detail here.

[0036] like Figure 3 As shown, a groove 1d is provided on the top of the vehicle body 1, and a water tank 2 is placed in the groove 1d. The water tank 2 can be used to place cleaning liquid and is provided with a water inlet and a water outlet.

[0037] like Figure 1 and Figure 2As shown, the interior of the vehicle body 1 has a storage chamber 1a, and one end of the storage chamber 1a passes through the vehicle body 1; the dust box 5 is slidably arranged in the storage chamber 1a; the second cleaning mechanism 4 includes a negative pressure pump 41 and a plurality of nozzles 42, the negative pressure pump 41 is arranged in the through hole 303a and is connected to the storage chamber 1a, so that the storage chamber 1a is under negative pressure, and the plurality of nozzles 42 are obliquely arranged on the vehicle body 1, and are connected to the water outlet of the water tank 2 through the second hose 43; when the ventilation duct is dusted, the nozzle 42 sprays cleaning liquid downward, and the negative pressure pump 41 makes the storage chamber 1a under negative pressure, so that the dust is sucked into the storage chamber 1a and stored in the dust box 5; when cleaning the dust box 5, it is only necessary to slide the dust box 5 outward.

[0038] like Figure 1 and Figure 4 As shown, the first cleaning mechanism 3 includes a collection box 301, a water pipe 303, a cleaning part and a first driving mechanism; the cleaning part includes a roller shaft 304, a motor 312, a gear ring 310, and a gear 311, and the first driving mechanism includes two scissor-type connecting rods 305, two connecting rods 306 and a telescopic rod 307;

[0039] A first slide groove 301a is provided at the bottom of the collection box 301, and a second slide groove 1c is provided at the top of the vehicle body 1; the tops of the two scissor-type connecting rods 305 respectively have two end points, which are set as end A and end B, and the bottoms also have two end points, which are set as end C and end D; end A is rotatably connected to the collection box 301, end B is rotatably connected to a first slider 308, the first slider 308 is slidably connected to the first slide groove 301a, end C is rotatably connected to the vehicle body 1, end D is rotatably connected to a second slider 309, the second slider 309 is slidably connected to the second slide groove 1c; two connecting rods 306 are arranged between the two scissor-type connecting rods 305, and the two ends of the telescopic rod 307 are rotatably connected to the two connecting rods 306, respectively. The two scissor-type connecting rods 305 are rotated upward or downward by the extension and shortening of the telescopic rod 307, thereby changing the height of the collection box 301.

[0040] The water pipe 303 is connected to the collection box 301 through the bracket 302, and the water pipe 303 is located above the collection box 301; the water pipe 303 is connected to the water outlet of the water tank 2 through the first hose 313, and a plurality of through holes 303a are provided on the top of the water pipe 303; the roller 304 is provided with a plurality of through grooves 304a, so that the through holes 303a can be connected to the outside, and the outer peripheral side wall of the roller 304 is provided with a plurality of bristles 3041, which are sleeved on the water pipe 303; the gear ring 310 is sleeved on On the roller 304, the gear 311 is rotatably set on the bracket 302 and meshes with the ring gear 310. The motor 312 is set on the bracket 302, and its output shaft is connected to the gear 311; when the ventilation duct is dusted, the water pipe 303 sprays cleaning liquid upward. At the same time, the motor 312 drives the gear 311 to rotate, driving the roller 304 to rotate, so that the bristles 3041 can brush the dust on the top of the ventilation duct and fall into the collection box 301.

[0041] The working principle of this embodiment is:

[0042] The vehicle body 1 is placed in the ventilation duct, the first driving unit drives the cleaning unit to move upward, the water pipe 303 sprays cleaning water upward, the cleaning unit cleans the inner top of the ventilation duct, and the fallen dust falls into the collection box 301; the nozzle 42 sprays cleaning water downward, and the negative pressure pump 41 makes the storage chamber 1a have a negative pressure, and the dust is sucked into the storage chamber 1a.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust removal device for ventilation ducts in office buildings, characterized in that: include: A vehicle body having a storage chamber; the vehicle body also having an opening communicating with the storage chamber; A water tank, arranged on the vehicle body; The first cleaning mechanism comprises a collection box, a water pipe, a cleaning part and a first driving part; the two ends of the first driving part are respectively connected to the collection box and the vehicle body, and are used to drive the collection box to move up and down; the top of the water pipe has a plurality of through holes, is arranged above the collection box through a bracket, and is connected to the water tank through a first hose; the cleaning part is rotatably arranged on the water pipe; The second cleaning mechanism includes a negative pressure pump and a plurality of nozzles; the negative pressure pump causes the storage chamber to be under negative pressure, and the plurality of nozzles are arranged on the vehicle body and connected to the water tank through a second hose.

2. A dust removal device for office building ventilation duct according to claim 1, characterized in that: The cleaning part includes a roller shaft, a motor, a gear ring, and a gear; The outer peripheral side wall of the roller is provided with a plurality of bristles, and is sleeved on the water pipe; The gear ring is sleeved on the roller shaft, the gear is rotatably arranged on the bracket and meshes with the gear ring; the motor is used to drive the gear to rotate; The roller shaft is provided with a plurality of through grooves, so that the through holes are connected with the outside.

3. A dust removal device for office building ventilation duct according to claim 1, characterized in that: The first driving part includes two scissor-type connecting rods, two connecting rods and a telescopic rod; The tops of the two scissor-type connecting rods are respectively provided with two end points, which are set as end A and end B, and the bottoms are also respectively provided with two end points, which are set as end C and end D; the end A is rotatably connected to the collection box, the end B is rotatably connected to a first slider, the first slider is slidably connected to the collection box, the end C is rotatably connected to the vehicle body, the end D is rotatably connected to a second slider, the second slider is slidably connected to the vehicle body; The two connecting rods are arranged between the two scissor-type connecting rods, and the two ends of the telescopic rod are respectively rotatably connected to the two connecting rods.

4. A dust removal device for office building ventilation duct according to claim 3, characterized in that: A first slide groove is provided at the bottom of the collection box, and the first sliding block is embedded in the first slide groove; a second slide groove is provided at the top of the vehicle body, and the second sliding block is embedded in the second slide groove.

5. The dust removal device for office building ventilation duct according to claim 1, characterized in that: One end of the storage chamber passes through the vehicle body; a dust box is also included, and the dust box is slidably arranged in the storage chamber.

6. A dust removal device for office building ventilation duct according to claim 1, characterized in that: The vehicle body has a groove, and the water tank is arranged in the groove.

7. The dust removal device for office building ventilation duct according to claim 1, characterized in that: A plurality of the nozzles are arranged obliquely on the vehicle body.

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