Energy-saving dust falling equipment for building construction

Abstract

The utility model discloses energy-saving dust falling equipment for building construction. The energy-saving dust falling equipment comprises a dust suction pipe, a dust collection box and a movable frame, the dust suction pipe is communicated with the interior of the dust collection box; the dust collection box is fixed on the movable frame; a dust collecting opening is formed in the dust collecting pipe; an air inducing cavity is formed in the inner wall of the dust collecting opening; a narrow slit air outlet is formed below the air inducing cavity; a guide pipe is arranged on one side of the dust collecting pipe, and a motor chamber is arranged at the other end of the guide pipe; a dust collection fan and a fan impeller are arranged in the motor cavity; a power output shaft of the dust collection fan is in driving connection with the fan impeller; a detachable dust collection core material is arranged in the dust collection box; the motor chamber is communicated with the dust collection box through a pipeline. A fan impeller is hidden to prevent dust particles from damaging the surface of the fan impeller, the diameter of a dust collection opening can be increased, and the dust suction amount is increased; the dust collection core material can remove odor and collect dust, filtered gas is discharged from air gaps of the dust collection core material, and dust and harmful substances on a construction site are removed and filtered; the pollution of dust particles suspended in a construction environment is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction equipment, and specifically relates to energy-saving dust reduction equipment for building construction. Background Art

[0002] During the construction of engineering projects, dust particles will be generated during the handling, mixing and construction of building materials, causing dust pollution to the construction site; the dust-inducing fan impeller of traditional dust reduction equipment adopts a paddle wheel. During use, when this impeller rotates at high speed, the dust particles of the dust reduction equipment will scratch or damage the impeller blades, affecting the dust collection effect of the impeller and resulting in low dust removal efficiency. Summary of the invention

[0003] The object of the present invention is to solve the above-mentioned problems and to provide energy-saving dust suppression equipment for building construction.

[0004] The energy-saving dust reduction equipment for construction comprises: a dust suction pipe 1, a dust collecting box 4, and a mobile frame 6; the dust suction pipe 1 is connected with the inside of the dust collecting box 4; the dust collecting box 4 is fixed on the mobile frame 6; a dust collecting port 11 is provided in the middle of the dust suction pipe 1; an air induction 12 is provided on the inner wall of the dust collecting port 11, and a narrow slit air outlet 121 is provided below the air induction cavity 12; a guide pipe 13 is provided on one side of the dust suction pipe 1, and a motor chamber 14 is provided at the other end of the guide pipe 13; a dust suction fan 2 and a fan impeller 3 are provided in the motor chamber 14; a power output shaft of the dust suction fan 2 is drivingly connected with the fan impeller 3; a detachable dust collecting core material 5 is provided in the dust collecting box 4; the motor chamber 14 is connected with the dust collecting box 4 by pipeline.

[0005] A dust box cover 42 is provided on one side of the dust box 4 ; a filter plate connecting concave stop 43 is provided in the middle of the inner side of the dust box 4 ; the filter plate connecting concave stop 43 is connected to the stop of the dust collecting core material 5 .

[0006] The dust collecting core material 5 includes: a filter plate 51 and a dust collecting filter element 52; the filter plate 51 is provided with a filter plate convex stop 511 and a filter plate concave stop 512, the filter plate convex stop 511 is arranged on the upper end surface of the filter plate 51; the filter plate convex stop 511 is connected with the filter plate connecting concave stop 43; the filter plate concave stop 512 is arranged on the lower end surface of the filter plate 51; the filter plate concave stop 512 is connected with the upper end stop of the dust collecting filter element 52.

[0007] A magnetic ring is provided at the lower edge of the filter plate connecting concave stop 43 ; the filter plate convex stop 511 is made of magnetic material; the filter plate convex stop 511 is magnetically connected to the filter plate connecting concave stop 43 .

[0008] A primary filter substrate 513 is provided in the middle of the filter plate convex stop 511; the primary filter substrate 513 is densely covered with pores 5131; the pores 5131 are centered on the filter plate convex stop 511 and penetrate into the filter plate concave stop 512 below the filter plate 51 in a spiral manner.

[0009] The primary filter substrate 513 is made of carbon fiber.

[0010] A filter element connection portion 521 is provided above the dust collecting filter element 52; a honeycomb filter element dust collecting hole 5211 is provided in the middle of the filter element connection portion 521; a bottom cover 522 is provided at the bottom of the dust collecting filter element 52; and a filtering side wall 523 is provided between the filter element connection portion 521 and the bottom cover 522.

[0011] The filtering side wall 523 is a polypropylene melt-blown cotton layer.

[0012] The present technical scheme provides energy-saving dust reduction equipment for construction, which comprises: a dust suction pipe 1, a dust collecting box 4, and a mobile frame 6; the dust suction pipe 1 is connected to the inside of the dust collecting box 4; the dust collecting box 4 is fixed on the mobile frame 6; a dust collecting port 11 is provided in the middle of the dust suction pipe 1; an air induction chamber 12 is provided on the inner wall of the dust collecting port 11, and a narrow slit air outlet 121 is provided below the air induction chamber 12; a guide pipe 13 is provided on one side of the dust suction pipe 1, and a motor chamber 14 is provided at the other end of the guide pipe 13; a dust suction fan 2 and a fan impeller 3 are provided in the motor chamber 14; a power output shaft of the dust suction fan 2 is drivingly connected to the fan impeller 3; a detachable dust collecting core material 5 is provided in the dust collecting box 4; the motor chamber 14 is connected to the dust collecting box 4 by pipeline. The fan impeller is hidden to prevent dust particles from damaging its surface, and the diameter of the dust collecting port can be increased to increase the dust intake amount; the dust collecting core material 5 can remove odor and vacuum the dust, and the filtered gas is discharged from the air gap of the dust collecting core material 5, thereby filtering out dust and harmful substances on the construction site, and reducing the pollution of dust particles suspended in the construction environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of the energy-saving dust suppression equipment for building construction of the utility model;

[0014] Figure 2 It is a partial cross-sectional view of the dust suppression device of the utility model energy-saving dust suppression device for building construction;

[0015] Figure 3 It is a dust suppression filter element of the utility model energy-saving dust suppression equipment for building construction;

[0016] In the figure: 1. dust suction pipe, 11. dust collecting port, 12. air induction chamber, 121. narrow slit air outlet, 13. guide pipe, 14. motor chamber, 141. impeller air inlet, 15. motor chamber bracket, 2. dust suction fan, 3. fan impeller, 4. dust collecting box, 42. dust collecting box cover, 43. filter plate connecting concave stop, 5. dust collecting core material, 51. filter plate, 511. filter plate convex stop, 512. filter plate concave stop, 513. primary filter substrate, 5131. air hole, 52. dust collecting filter element, 5211. filter element dust collecting hole, 523. filter side wall, 6. mobile frame, 611. universal caster, 612. linear caster, 62. handlebar. DETAILED DESCRIPTION

[0017] The technical scheme will be further described clearly and completely below in conjunction with the accompanying drawings of the technical scheme. The described embodiments are only a part of the technical scheme, not all of the embodiments. Based on the technical scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Example

[0019] See also Figures 1 to 3 As shown, the energy-saving dust suppression equipment for construction includes: a dust suction pipe 1, a dust suction fan 2, a fan impeller 3, a dust collecting box 4, a dust collecting core material 5, and a mobile frame 6;

[0020] The dust collecting pipe 1 is provided with a dust collecting port 11 in the middle; the dust collecting pipe 1 is trumpet-shaped; an air induction chamber 12 is provided on the inner wall of the dust collecting port 11, and a narrow slit air outlet 121 is provided below the air induction chamber 12; a guide pipe 13 is provided on one side of the dust collecting pipe 1, and a motor chamber 14 is provided at the other end of the guide pipe 13; the motor chamber 14 is connected to the narrow slit air outlet 121 by a pipeline;

[0021] The dust suction fan 2 and the fan impeller 3 are arranged in the motor chamber 14; the power output shaft of the dust suction fan 2 is drivingly connected to the fan impeller 3;

[0022] The motor chamber 14 next to the fan impeller 3 is provided with an impeller air inlet 141; the inner wall of the impeller air inlet 141 is provided with filter cotton.

[0023] A dust collecting pipe connecting hole 41 is provided above the dust collecting box 4 , and the lower end of the dust collecting pipe 1 is sealedly connected to the dust collecting pipe connecting hole 41 ; a motor cavity bracket 15 is provided on the outer wall of the dust collecting box 4 ; and the motor cavity 14 is supported on the motor cavity bracket 15 .

[0024] The dust collecting core material 5 is detachably installed in the dust collecting box 4; a dust collecting box cover plate 42 is provided on one side of the dust collecting box 4; a cover plate vent hole is provided on the dust collecting box cover plate 42; opening the dust collecting box cover plate 42 facilitates the replacement of the dust collecting core material 5;

[0025] A filter plate connecting recess 43 is provided at the middle of the inner side of the dust collecting box 4 ; a magnetic ring is provided at the lower edge of the filter plate connecting recess 43 .

[0026] The dust collecting core material 5 comprises: a filter plate 51 and a dust collecting filter element 52;

[0027] The filter plate 51 is provided with a filter plate convex stop 511 and a filter plate concave stop 512, the filter plate convex stop 511 is provided on the upper end surface of the filter plate 51; the filter plate concave stop 512 is provided on the lower end surface of the filter plate 51; the filter plate convex stop 511 and the filter plate concave stop 512 are both annular; the filter plate convex stop 511 is provided above the filter plate 51; the filter plate convex stop 511 is made of magnetic material; the filter plate convex stop 511 can be magnetically adsorbed in the filter plate connecting concave stop 43, and the filter plate convex stop 511 and the filter plate connecting concave stop 43 are sealed and connected; a filter plate concave stop 512 is provided below the filter plate 51;

[0028] A primary filter substrate 513 is provided in the middle of the filter plate convex stop 511; the primary filter substrate 513 is densely covered with air holes 5131; the air holes 5131 are centered on the filter plate convex stop 511 and penetrate into the filter plate concave stop 512 below the filter plate 51 in a spiral manner;

[0029] The primary filter substrate 513 is made of carbon fiber;

[0030] A filter element connection portion 521 is provided above the dust collecting filter element 52; a bottom cover 522 is provided at the bottom of the dust collecting filter element 52; a filtering side wall 523 is provided between the filter element connection portion 521 and the bottom cover 522;

[0031] The filter element connecting frame 521 can be embedded in the filter plate concave stop 512;

[0032] A filter element dust collecting hole 5211 is provided in the middle of the filter element connecting portion 521, and the filter element dust collecting hole 5211 is a honeycomb-shaped hole;

[0033] The filtering side wall 523 is a polypropylene melt-blown cotton layer.

[0034] The bottom of the frame plate of the mobile frame 6 is provided with a universal caster 611 and a linear caster 612 , and one side of the frame plate of the mobile frame 6 is provided with a handlebar 62 ; the dust box 4 is fixed on the frame plate of the mobile frame 6 .

[0035] The energy-saving dust reduction equipment for construction provided by the present technical solution adopts a hidden fan impeller to blow the induced air from the narrow slit air outlet 121 into the dust collecting box 4 through the induced air chamber 12; the dust particles are initially filtered out of larger particles and air through the air holes 5131 provided on the filter plate 51; the fine dust particles are filtered through the filter side wall 523; the dust particles are collected in the dust collecting filter element 52; when the dust collection effect is reduced, a new filter plate 51 and / or dust collecting filter element 52 can be replaced.

Claims

1. Energy-saving dust suppression equipment for construction, including: A dust suction pipe (1), a dust collecting box (4), and a movable frame (6); the dust suction pipe (1) is trumpet-shaped, and the dust suction pipe (1) is connected to the inside of the dust collecting box (4); the dust collecting box (4) is fixed on the movable frame (6); the characteristics are: a dust collecting port (11) is provided in the middle of the dust suction pipe (1); an air induction cavity (12) is provided on the inner wall of the dust collecting port (11), and a narrow slit air outlet (121) is provided below the air induction cavity (12); a guide pipe (13) is provided on one side of the dust suction pipe (1), and a motor chamber (14) is provided at the other end of the guide pipe (13); a dust suction fan (2) and a fan impeller (3) are provided in the motor chamber (14); a power output shaft of the dust suction fan (2) is drivingly connected to the fan impeller (3); a detachable dust collecting core material (5) is provided in the dust collecting box (4); and the motor chamber (14) is connected to the dust collecting box (4) by pipeline.

2. The energy-saving dust suppression equipment for construction according to claim 1 is characterized in that: A dust box cover plate (42) is provided on one side of the dust box (4); a filter plate connecting concave stop (43) is provided in the middle of the inner side of the dust box (4); the filter plate connecting concave stop (43) is connected to the stop of the dust collecting core material (5).

3. The energy-saving dust suppression equipment for construction according to claim 2 is characterized in that: The dust collecting core material (5) comprises: a filter plate (51) and a dust collecting filter element (52); the filter plate (51) is provided with a filter plate convex stop (511) and a filter plate concave stop (512); the filter plate convex stop (511) is arranged on the upper end surface of the filter plate (51); the filter plate convex stop (511) is connected to the filter plate connecting concave stop (43); the filter plate concave stop (512) is arranged on the lower end surface of the filter plate (51); the filter plate concave stop (512) is connected to the upper end stop of the dust collecting filter element (52).

4. The energy-saving dust suppression equipment for construction according to claim 3 is characterized in that: A magnetic ring is provided at the lower edge of the filter plate connecting concave stop (43); the filter plate convex stop (511) is made of magnetic material; the filter plate convex stop (511) is magnetically connected to the filter plate connecting concave stop (43).

5. The energy-saving dust suppression equipment for construction according to claim 4 is characterized in that: A primary filter substrate (513) is provided in the middle of the filter plate convex stop (511); the primary filter substrate (513) is densely covered with air holes (5131); the air holes (5131) are centered at the filter plate convex stop (511) and penetrate into the filter plate concave stop (512) below the filter plate (51) in a spiral manner.

6. The energy-saving dust suppression equipment for construction according to claim 5, characterized in that: The primary filter substrate (513) is made of carbon fiber.

7. The energy-saving dust suppression equipment for construction according to claim 6, characterized in that: A filter element connecting portion (521) is provided above the dust collecting filter element (52); a honeycomb filter element dust collecting hole (5211) is provided in the middle of the filter element connecting portion (521); a bottom seal (522) is provided at the bottom of the dust collecting filter element (52); and a filtering side wall (523) is provided between the filter element connecting portion (521) and the bottom seal (522).

8. The energy-saving dust suppression equipment for construction according to claim 7, characterized in that: The filtering side wall (523) is a polypropylene melt-blown cotton layer.

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