CN209855262U - Civil engineering construction dust collection device - Google Patents

Abstract

The utility model relates to a dust collection device specifically is a civil engineering dust collection device, aims at solving the technical problem that current dust collection device connecting pipe and external dust absorption union coupling sealing waterproof performance are not good. The utility model provides a civil engineering construction dust collection device adds installation section of thick bamboo, support closing cap, inlay mouthful piece and rubber circle and spring isotructure on will having current connecting tube structure, passes external dust absorption pipe behind the rubber circle with inlay mouthful piece intercommunication, has become current soft-hard connection with original soft-hard connection, and sealing performance is better, can play better waterproof efficiency in rainy day, can effectively avoid the rainwater seepage to arouse the dust to condense and lead to the transmission pipeline to block up.

Description

Civil engineering construction dust collection device

Technical Field

The utility model relates to a dust collection device specifically is a civil engineering dust collection device.

Background

The dust collecting device is a device for filtering dust and smoke generated by industries such as metallurgy, electric power, building materials, chemical industry, forestry, food and medicine. Current dust collection device, generally include the base, the dust absorption structure, go out dirt mechanism and dust collection box, be fixed with the connecting pipe on the lateral wall of dust collection box, during the use, use external dust absorption pipe interference suit on the connecting pipe, but the dust absorption pipe is soft materials generally, and connecting pipe integrated into one piece or welded fastening are rigid material on the dust collection box, the dust absorption pipe is not good enough with connecting pipe junction sealing performance, waterproof nature is relatively weak, and the outside of equipment is arranged in to this position, rainy day, the rainwater mixes the jam pipeline with the dust in getting into the pipeline easily, thereby influence dust collection device's normal work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem that current dust collection device connecting pipe and external dust absorption union coupling sealing waterproof performance are not good. Therefore, the utility model provides a civil engineering dust collection device.

The utility model provides a technical scheme that its technical problem adopted is:

a civil construction dust collecting device comprises a base, wherein a dust collecting box is supported on the base, a dust collecting structure is arranged at the top of the dust collecting box, a dust outlet structure is arranged at the bottom of the dust collecting box, a connecting pipe is fixed on the side wall of the middle part of the dust collecting box, the first end part of the connecting pipe extends into the dust collecting box, and the second end part of the connecting pipe is arranged outside the dust collecting box; the dust collector also comprises a rigid mounting cylinder, wherein one end of the mounting cylinder is sleeved on the second end part of the connecting pipe in an interference manner, and the other end of the mounting cylinder is sleeved with a cylindrical rabbet piece in an interference manner, and the rabbet piece is used for being connected with an external dust collection pipe; the support closing cap that still includes the tube-shape of rigidity, the sealed suit of one end of supporting the closing cap be fixed with annular mount pad on the outer wall of installation section of thick bamboo, the other end is sealed, the inner circle circumference equipartition of mount pad has at least three spring, the spring is followed the radial flexible of mount pad, the radial outer end and the mount pad of spring are connected, radial inner is connected with the rubber circle, the outer wall of rubber circle is connected in order to form an annular closed area through two cyclic annular rubber sheets of axial parallel distribution and the inner wall sealing of mount pad, the spring is arranged in the closed area, external dust absorption pipe passes suit behind the rubber circle on the scarf piece. During installation, the installation barrel is sleeved at the second end part of the connecting pipe, the embedded part is sleeved in the installation barrel, the supporting sealing cover is hermetically sleeved on the outer surface of the installation barrel, and finally the installation seat, the spring, the rubber ring and the annular rubber sheet are assembled. During the use, pass the suit behind the rubber circle on the scarf spare with external dust absorption pipe to with the inside intercommunication of dust absorption pipe and dust collection box, start the dust collection structure, lead the dust absorption pipe to the place that needs the dust absorption, under the power effect of dust absorption structure, inhale the inside to the dust collection box through the dust absorption pipe with external dust, discharge from the dust structure.

The utility model has the advantages that: the utility model provides a civil engineering construction dust collection device adds installation section of thick bamboo, support closing cap, inlay mouthful piece and rubber circle and spring isotructure on will having current connecting tube structure, passes external dust absorption pipe behind the rubber circle with inlay mouthful piece intercommunication, has become current soft-hard connection with original soft-hard connection, and sealing performance is better, can play better waterproof efficiency in rainy day, can effectively avoid the rainwater seepage to arouse the dust to condense and lead to the transmission pipeline to block up.

Drawings

FIG. 1 is a schematic view of the overall installation structure of the present invention;

fig. 2 is an installation schematic diagram of the related structure additionally provided on the connecting pipe of the present invention.

Detailed Description

Referring to fig. 1-2, the utility model discloses a civil engineering dust collection device, including base 1, the supporting has dust collection box 2 on the base 1, dust collection box 2's top is provided with dust collection structure, dust collection box 2's bottom is provided with out the dirt structure, be fixed with connecting pipe 3 on the lateral wall at dust collection box 2's middle part, the first end of connecting pipe 3 stretches into inside, the second end of dust collection box 2 and places in dust collection box 2 outside, its characterized in that: the dust collector also comprises a rigid mounting cylinder 4, wherein one end of the mounting cylinder 4 is sleeved on the second end part of the connecting pipe 3 in an interference manner, the other end of the mounting cylinder 4 is sleeved with a cylindrical embedded part 5 in an interference manner, and the embedded part 5 is used for being connected with an external dust collection pipe; the utility model discloses a rubber ring, including the sealed suit of the support closing cap 6 of still including the tube-shape of rigidity, the sealed suit of one end of support closing cap 6 on the outer wall of installation section of thick bamboo 4, the other end is sealed to be fixed with annular mount pad 7, the inner circle circumference equipartition of mount pad 7 has at least three spring 8, spring 8 follows the radial flexible of mount pad 7, the radial outer end and the mount pad 7 of spring 8 are connected, radial inner is connected with rubber circle 9, two cyclic annular rubber sheets 10 that the outer wall of rubber circle 9 distributes through axial parallel are connected in order to form an annular closed area with the inner wall sealing of mount pad 7, spring 8 is arranged in the closed area, external dust absorption pipe passes suit behind the rubber circle 9 on the scarf piece 5. During installation, the installation barrel 4 is firstly sleeved at the second end part of the connecting pipe 3, then the rabbet part 5 is sleeved in the installation barrel 4, then the supporting sealing cover 6 is hermetically sleeved on the outer surface of the installation barrel 4, and finally the installation seat 7, the spring 8, the rubber ring 9 and the annular rubber sheet 10 are assembled. During the use, pass the suit behind the rubber circle 9 on the scarf spare 5 with external dust absorption pipe to with the inside intercommunication of dust absorption pipe and dust collection box 2, start the dust collection structure, lead the dust absorption pipe to the place that needs the dust absorption, under the power effect of dust absorption structure, inhale the inside to dust collection box 2 through the dust absorption pipe with external dust, discharge from the dust structure.

Furthermore, the outer wall of the rabbet part 5 is sleeved with a first sealing ring 11, so that the connection sealing performance between the external dust collection pipe and the rabbet part 5 is better, and rainwater is further prevented from entering the dust collection box 2.

Furthermore, the mounting cylinder 4 is connected with the supporting and sealing cover 6 through the second sealing ring 12, so that the sealing performance between the supporting and sealing cover 6 and the mounting cylinder 4 is better, and rainwater is further prevented from entering the dust collection box 2.

For making the mounting structure of installation section of thick bamboo 4 and mount pad 7 more reliable, the both ends of supporting closing cap 6 integrated into one piece respectively have first annular end plate 13 and the annular end plate 14 of second, the suit of second sealing washer 12 is at the inner circle of first annular end plate 13, the inner circle at the annular end plate 14 of second of mount pad 7 suit.

Further, the dust collection structure comprises a dust collection chamber 15 fixed at the top of the dust collection box 2, the dust collection chamber 15 is communicated with the inside of the dust collection box 2 through a filter screen, an exhaust tube 16 is installed on the side wall of the dust collection chamber 15, and the exhaust tube 16 is connected with an air extractor. When the dust collector works, the air extractor works, negative pressure is formed in the dust collection chamber 15 through the air extraction pipe 16, and then pressure difference is generated between the negative pressure and the external atmospheric pressure, so that external dust is sucked into the dust collection box 2 through the dust collection pipe. This is only one preferred cleaning structure and in other embodiments, other cleaning structures may be used if they are commonly used in the art.

For guaranteeing the leakproofness, and make things convenient for work such as the clearance of incasement, the sealed demountable installation in top of dust absorption room 15 has top cap 17.

In order to facilitate maintenance, an overhaul chamber 18 is further fixed at the top of the dust collection box 2, and an overhaul port 19 is formed in the overhaul chamber 18.

Preferably, the dust outlet structure comprises a dust outlet funnel 20 fixed at the lower part of the dust box 2, and a dust outlet 21 is arranged below the dust outlet funnel 20 to facilitate the discharge of dust. Further, two dust outlet funnels 20 are provided, and each dust outlet funnel 20 occupies 1/2 of the bottom surface area of the dust box 2.

While the invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a civil engineering construction dust collection device, includes base (1), the supporting has dust collection box (2) on base (1), the top of dust collection box (2) is provided with dust collection structure, the bottom of dust collection box (2) is provided with out the dirt structure, be fixed with connecting pipe (3) on the lateral wall at the middle part of dust collection box (2), the inside that the first end of connecting pipe (3) stretched into dust collection box (2), second end are placed in dust collection box (2) outside, its characterized in that: the dust collector is characterized by further comprising a rigid mounting cylinder (4), wherein one end of the mounting cylinder (4) is sleeved on the second end of the connecting pipe (3) in an interference fit mode, a cylindrical embedded part (5) is sleeved on the other end of the mounting cylinder in an interference fit mode, and the embedded part (5) is used for being connected with an external dust collection pipe; the supporting sealing cover (6) of still including the tube-shape of rigidity, the sealed suit of one end of supporting sealing cover (6) is in on the outer wall of installation section of thick bamboo (4), the sealed annular mount pad (7) that is fixed with of the other end, the inner circle circumference equipartition of mount pad (7) has at least three spring (8), spring (8) are followed the radial flexible of mount pad (7), the radial outer end and mount pad (7) of spring (8) are connected, radial inner is connected with rubber circle (9), the outer wall of rubber circle (9) is through two annular rubber sheets (10) of axial parallel distribution and the inner wall sealing connection of mount pad (7) in order to form an annular closed area, spring (8) are arranged in the closed area, external dust absorption pipe passes the suit is in behind rubber circle (9) on the piece of rabbet joint (5).

2. The civil engineering construction dust collection device of claim 1, wherein: the outer wall of the embedded part (5) is sleeved with a first sealing ring (11).

3. The civil engineering construction dust collection device of claim 2, characterized in that: the mounting cylinder (4) is connected with the supporting sealing cover (6) through a second sealing ring (12).

4. The civil engineering dust collection device of claim 3, wherein: the both ends of supporting closing cap (6) integrated into one piece respectively have first annular end plate (13) and second annular end plate (14), second sealing washer (12) suit is at the inner circle of first annular end plate (13), mount pad (7) suit is at the inner circle of second annular end plate (14).

5. The civil construction dust collecting device of any one of claims 1 to 4, wherein: the dust collection structure comprises a dust collection chamber (15) fixed at the top of the dust collection box (2), the dust collection chamber (15) is communicated with the inside of the dust collection box (2) through a filter screen, an exhaust tube (16) is installed on the side wall of the dust collection chamber (15), and the exhaust tube (16) is connected with an air extraction device.

6. The civil engineering dust collection device of claim 5, wherein: the top of the dust collection chamber (15) is sealed and detachably provided with a top cover (17).

7. The civil engineering dust collection device of claim 6, wherein: an overhaul chamber (18) is further fixed to the top of the dust collection box (2), and an overhaul port (19) is formed in the overhaul chamber (18).

8. The civil construction dust collecting device of any one of claims 1 to 4, wherein: the dust outlet structure comprises a dust outlet funnel (20) fixed at the lower part of the dust collection box (2), and a dust outlet (21) is arranged below the dust outlet funnel (20).

9. The civil engineering dust collection device of claim 8, wherein: the number of the dust outlet funnels (20) is two, and each dust outlet funnel (20) occupies 1/2 of the area of the bottom surface of the dust collection box (2).