Flying dust treatment device for constructional engineering

Abstract

A raised dust treatment device for constructional engineering comprises a fan and a filter element communicated to the front face of the fan, a positioning structure located on the outer side of the filter element is arranged on the front face of the fan, a transmission structure located on the inner side of the positioning structure is arranged on the front face of a machine body, and the positioning structure is movably connected to clamping jaws on the two sides of the front face of the fan through pin shafts. The side, away from the fan, of the clamping jaw extends to the outer side of the filter element, the top of the clamping jaw is fixedly connected with a sleeve plate, the transmission structure can drive the sleeve plate to swing, and the transmission structure comprises a gear movably connected to the front face of the fan through a bearing. The clamping jaw is driven by the transmission structure to swing, so that the clamping jaw is sleeved on the surface of the filter element, the effect of fixing the filter element is achieved, the existing connection mode of the filter element and the dust raising device can be improved, the insertion connection mode is assisted, the filter element is prevented from being easily influenced by air flow impact after being installed, and the dust raising device is convenient to use. And the falling phenomenon is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a dust treatment device for construction engineering. Background Art

[0002] Construction projects refer to various types of building structures and their ancillary facilities and the supporting lines, pipelines, equipment installation projects and indoor and outdoor decoration projects. Among them, building structures include residential buildings, apartments, office buildings, commercial buildings, industrial plants, etc.; ancillary facilities include water, electricity, gas, communications, fire protection, ventilation, elevators, lighting, etc.; indoor and outdoor decoration includes walls, floors, ceilings, doors and windows, etc.

[0003] During the construction process, raw material powder will float in the working environment. In order to reduce the impact of dust on the user's body, it is necessary to clean up the dust through a treatment device. For example, the patent number published on the China Patent Network is: 202020699803.1, and the patent name is: Dust treatment device for construction engineering, dust treatment device for construction engineering with a large coverage area, the technical solution of the utility model is: a dust treatment device for construction engineering, characterized in that it has a water supply mechanism and an air supply mechanism, the water supply mechanism and the air supply mechanism are connected to a gas-liquid mixing mechanism, the gas-liquid mixing mechanism is connected to a spray nozzle through a gas-liquid mixing pipe, and the spray nozzle is connected to a posture adjustment mechanism that can drive it to rotate horizontally and swing up and down. The utility model is suitable for the field of dust treatment.

[0004] The dust removal device of the construction project mainly filters the airflow through the filter element. However, the connection method between the existing filter element and the dust removal device is relatively simple, mainly connected by plugging. After installation, the filter element is easily affected by the impact of the airflow, resulting in falling off.

[0005] Therefore, it is necessary to redesign the dust treatment equipment used in construction projects. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a dust treatment device for construction projects, which has the advantage of improving the connection stability and solves the problem that the existing connection method between the filter element and the dust device is relatively single, mainly connected by plugging. The filter element is easily affected by the impact of airflow after installation, resulting in falling off.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust treatment device for construction engineering, comprising a fan;

[0008] Connected to the filter element on the front of the fan;

[0009] The front side of the fan is provided with a positioning structure located outside the filter element;

[0010] The front side of the fan is provided with a transmission structure located inside the positioning structure;

[0011] The positioning structure is movably connected to the claws on both sides of the front face of the fan through a pin shaft, the claws extend to the outside of the filter element away from the side of the fan, the top of the claws is fixedly connected with a sleeve plate, and the transmission structure can drive the sleeve plate to swing.

[0012] As a preferred embodiment of the utility model, the transmission structure includes a gear movably connected to the front side of the fan through a bearing, the gear is located on the back side of the sleeve plate, the front side of the gear is fixedly connected to a rotating wheel, the front side of the rotating wheel is fixedly connected to a sliding rod, the sliding rod extends to the inside of the sleeve plate away from the side of the rotating wheel, the sleeve plate and the sliding rod are slidably connected, and a tooth plate is provided on the front side of the fan, the tooth plate is located on the inner side of the gear, and the tooth plate and the gear are meshed with each other.

[0013] As a preferred embodiment of the utility model, a bracket is fixedly connected to the top of the fan, an electric telescopic rod is fixedly connected to the side of the bracket away from the fan, and an output end of the electric telescopic rod is fixedly connected to the top of the toothed plate.

[0014] As a preferred embodiment of the utility model, a support plate is fixedly connected to the front side of the fan, the support plate is located on the outside of the claw, the support plate extends from the side away from the fan to the front side of the claw, and the claw and the support plate are movably connected via a pin.

[0015] As a preferred embodiment of the utility model, a rubber pad is fixedly connected to the inner side of the clamping claw, a side of the rubber pad away from the clamping claw is in contact with the surface of the filter element, and the rubber pad is elastic.

[0016] As a preferred embodiment of the utility model, a rubber sleeve is provided on the surface of the sliding rod, and the outer surface of the rubber sleeve is in contact with the inner wall of the sleeve plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model uses a transmission structure to carry the claw to swing, so that the claw is sleeved on the surface of the filter element, thereby achieving the effect of fixing the filter element. The utility model can improve the existing connection method between the filter element and the dust-collecting device, and assist in connecting by plugging, so as to prevent the filter element from being easily affected by the impact of airflow after installation and avoid falling off.

[0019] 2. The utility model can automatically drive the sleeve plate to swing by arranging the rotating wheel, the tooth plate and the gear, and can make the swing angles of the two sleeve plates consistent.

[0020] 3. The utility model can automatically push the tooth plate to rise and fall by arranging an electric telescopic rod, and can also fix the moving stroke of the tooth plate.

[0021] 4. The utility model can support the claw by providing a support plate, thereby improving the connection stability between the claw and the fan.

[0022] 5. The utility model can improve the fixing effect of the claws and reduce the impact of vibration on the claws by arranging the rubber pads.

[0023] 6. The utility model can protect the slide bar by providing the rubber sleeve, thereby reducing the wear between the slide bar and the sleeve plate during contact and friction. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0025] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0026] Figure 3 It is a right side structural schematic diagram of the utility model.

[0027] In the figure: 1. fan; 2. filter element; 3. positioning structure; 4. transmission structure; 5. claw; 6. sleeve; 7. gear; 8. wheel; 9. slide bar; 10. tooth plate; 11. bracket; 12. electric telescopic rod; 13. support plate; 14. rubber pad; 15. rubber sleeve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 3 As shown, the utility model provides a dust treatment device for construction engineering, comprising a fan 1;

[0030] Connected to the filter element 2 on the front side of the fan 1;

[0031] A positioning structure 3 located outside the filter element 2 is provided on the front of the fan 1;

[0032] A transmission structure 4 located inside the positioning structure 3 is provided on the front side of the fan 1;

[0033] The positioning structure 3 is movably connected to the claws 5 on both sides of the front of the fan 1 through a pin shaft. The claws 5 extend to the outside of the filter element 2 away from the side of the fan 1. The top of the claws 5 is fixedly connected with a sleeve plate 6, and the transmission structure 4 can drive the sleeve plate 6 to swing.

[0034] refer to Figure 3 The transmission structure 4 includes a gear 7 movably connected to the front of the fan 1 through a bearing, the gear 7 is located on the back of the sleeve plate 6, the front of the gear 7 is fixedly connected to a runner 8, the front of the runner 8 is fixedly connected to a slide bar 9, the slide bar 9 extends from the side away from the runner 8 to the inside of the sleeve plate 6, the sleeve plate 6 and the slide bar 9 are slidably connected, and a tooth plate 10 is provided on the front of the fan 1, the tooth plate 10 is located on the inner side of the gear 7, and the tooth plate 10 and the gear 7 are meshed with each other.

[0035] As a technical optimization solution of the utility model, by providing the rotating wheel 8, the tooth plate 10 and the gear 7, the sleeve plate 6 can be automatically driven to swing, and the swing angles of the two sleeve plates 6 can be kept consistent.

[0036] refer to Figure 2 A bracket 11 is fixedly connected to the top of the fan 1 , and an electric telescopic rod 12 is fixedly connected to the side of the bracket 11 away from the fan 1 , and the output end of the electric telescopic rod 12 is fixedly connected to the top of the toothed plate 10 .

[0037] As a technical optimization solution of the present invention, by providing an electric telescopic rod 12, the tooth plate 10 can be automatically pushed to rise and fall, and the moving stroke of the tooth plate 10 can be fixed.

[0038] refer to Figure 3 A support plate 13 is fixedly connected to the front of the fan 1. The support plate 13 is located on the outside of the claw 5. The side of the support plate 13 away from the fan 1 extends to the front of the claw 5. The claw 5 and the support plate 13 are movably connected through a pin shaft.

[0039] As a technical optimization solution of the present invention, by providing a support plate 13, the claw 5 can be supported, and the connection stability between the claw 5 and the fan 1 can be improved.

[0040] refer to Figure 2 A rubber pad 14 is fixedly connected to the inner side of the claw 5 , and the side of the rubber pad 14 away from the claw 5 is in contact with the surface of the filter element 2 , and the rubber pad 14 is elastic.

[0041] As a technical optimization solution of the present invention, by providing the rubber pad 14 , the fixing effect of the clamping claw 5 can be improved and the influence of vibration on the clamping claw 5 can be reduced.

[0042] refer to Figure 3 A rubber sleeve 15 is sleeved on the surface of the slide rod 9 , and the outer surface of the rubber sleeve 15 contacts the inner wall of the sleeve plate 6 .

[0043] As a technical optimization solution of the present invention, by providing the rubber sleeve 15, the slide bar 9 can be protected and the wear of the slide bar 9 and the sleeve plate 6 during contact and friction can be reduced.

[0044] The working principle and use process of the utility model are as follows: when in use, first plug the filter element 2 into the output end of the fan 1, and then start the electric telescopic rod 12. The output end of the electric telescopic rod 12 pushes the tooth plate 10 to move downward. During the movement of the tooth plate 10, the gear 7 is pushed to rotate. The gear 7 uses the rotating wheel 8 to drive the sliding rod 9 to rotate. During the rotation of the sliding rod 9, the sleeve plate 6 is pushed to swing with the pin shaft as the axis. The sleeve plate 6 carries the claw 5 to swing synchronously so that the claw 5 is sleeved on the surface of the filter element 2, thereby achieving the effect of fixing the filter element 2. Then, the external airflow is extracted through the fan 1, and the airflow carrying dust enters the fan 1 and is filtered through the filter element 2.

[0045] To sum up: the dust treatment device for construction projects, through the transmission structure 4 carrying the claw 5 to swing, so that the claw 5 is sleeved on the surface of the filter element 2, thereby achieving the effect of fixing the filter element 2. The utility model can improve the existing connection method between the filter element 2 and the dust removal device, and assist in the connection by plugging, so as to prevent the filter element 2 from being easily affected by the impact of airflow after installation, and avoid falling off.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. 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. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust treatment device for construction engineering, comprising a fan (1); A filter element (2) connected to the front side of the fan (1); Features: The front side of the fan (1) is provided with a positioning structure (3) located outside the filter element (2); The front side of the fan (1) is provided with a transmission structure (4) located inside the positioning structure (3); The positioning structure (3) is movably connected to claws (5) on both sides of the front face of the fan (1) via a pin shaft; the claws (5) extend to the outside of the filter element (2) from a side away from the fan (1); a sleeve plate (6) is fixedly connected to the top of the claws (5); and the transmission structure (4) can drive the sleeve plate (6) to swing.

2. A dust treatment device for construction engineering according to claim 1, characterized in that: The transmission structure (4) comprises a gear (7) movably connected to the front of the fan (1) via a bearing, the gear (7) being located on the back of the sleeve (6), the front of the gear (7) being fixedly connected to a rotating wheel (8), the front of the rotating wheel (8) being fixedly connected to a sliding rod (9), the side of the sliding rod (9) away from the rotating wheel (8) extending to the inside of the sleeve (6), the sleeve (6) and the sliding rod (9) being slidably connected, and a tooth plate (10) being arranged on the front of the fan (1), the tooth plate (10) being located on the inner side of the gear (7), and the tooth plate (10) and the gear (7) being meshed with each other.

3. A dust treatment device for construction engineering according to claim 2, characterized in that: The top of the fan (1) is fixedly connected to a bracket (11), a side of the bracket (11) away from the fan (1) is fixedly connected to an electric telescopic rod (12), and an output end of the electric telescopic rod (12) is fixedly connected to the top of the toothed plate (10).

4. A dust treatment device for construction engineering according to claim 1, characterized in that: A support plate (13) is fixedly connected to the front of the fan (1), the support plate (13) is located outside the claw (5), the side of the support plate (13) away from the fan (1) extends to the front of the claw (5), and the claw (5) and the support plate (13) are movably connected via a pin.

5. The dust treatment device for construction engineering according to claim 1, characterized in that: A rubber pad (14) is fixedly connected to the inner side of the clamping claw (5), and a side of the rubber pad (14) away from the clamping claw (5) is in contact with the surface of the filter element (2), and the rubber pad (14) is elastic.

6. A dust treatment device for construction engineering according to claim 2, characterized in that: The surface of the sliding rod (9) is covered with a rubber sleeve (15), and the outer surface of the rubber sleeve (15) is in contact with the inner wall of the sleeve plate (6).

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