Rotatable dust hood

Abstract

The utility model belongs to the technical field of dust removal, and particularly relates to a rotatable dust removal cover which comprises a dust collection header pipe, an elbow connecting pipe is arranged on the dust collection header pipe in a communicated mode, the other end of the elbow connecting pipe is connected with a vertical dust collection pipe in a rotating mode, and a dust collection transverse pipe is arranged on the lower portion of the vertical dust collection pipe in a communicated mode. The other end of the dust collection transverse pipe is fixedly connected with a dust collection cover, and the lower end of the vertical dust collection pipe is detachably connected with an end cover. According to the utility model, the rotatable dust removal cover is arranged, so that when the crown block needs to hoist molten metal, the dust removal cover can be rotated for avoiding, the hoisting safety of the crown block is improved, meanwhile, the height of the dust removal cover can be reduced, and the dust removal effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dust removal technical field, concretely relates to a rotatable dust cover. BACKGROUND

[0002] Under the background of the increasing environmental protection concept, the use of industrial dust removal equipment is more and more extensive, especially the heavy pollution enterprises such as metallurgical industry, in the smelting process, a large amount of smoke dust will be produced, therefore, it is necessary to set dust cover above the smelting furnace, but because the metal water after smelting needs to be lifted and taken out by the crown block, generally, the dust cover is set relatively high to avoid hindering the lifting work of the crown block, even so, it also brings certain hindrance to the lifting of the crown block, at the same time, because the dust cover is relatively high from the smelting furnace, so that the dust removal effect is not good. UTILITARY MODEL CONTENT

[0003] The utility model provides a rotatable dust cover aiming at the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A rotatable dust cover, including dust collection main pipe, the elbow connecting pipe is arranged on the dust collection main pipe and is communicated, the vertical dust collection pipe is rotatably connected to the other end of the elbow connecting pipe, the dust collection horizontal pipe is arranged on the lower part of the vertical dust collection pipe and is communicated, the dust collection cover is fixedly connected to the other end of the dust collection horizontal pipe, and the end cover is detachably connected to the lower end of the vertical dust collection pipe.

[0006] Further, the limiting ring is fixedly arranged at the upper part and the lower part of the vertical dust collection pipe, the supporting ring is arranged below the limiting ring, the supporting ring is rotatably connected with the vertical dust collection pipe, the connecting plate is fixedly arranged on one side of the supporting ring, and the connecting plate is fixedly connected with the wall body or the supporting frame.

[0007] Still further, the sleeve pipe is fixedly connected to the lower end of the supporting ring, and the sleeve pipe is rotatably connected with the vertical dust collection pipe.

[0008] Still further, the gear ring is fixedly connected to the middle part of the vertical dust collection pipe, the gear ring is meshingly connected with the gear, the gear is fixedly installed on the output shaft of the motor, the motor is fixedly arranged on the mounting plate, and the mounting plate is fixedly connected with the wall body or the supporting frame.

[0009] Still further, two hooks are symmetrically arranged on the lower part of the vertical dust collection pipe, and the ash bag is hung for removing ash.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The utility model discloses a rotatable dust hood, when the overhead crane needs to hoist the metal water, can rotate the dust hood and avoid, improved the safety of overhead crane hoisting, simultaneously, can reduce the height of dust hood, and further improve the dust removal effect.

[0012] The utility model discloses a detachable end cover is arranged at the lower end of the vertical dust collection pipe, which facilitates the collection and cleaning of dust falling in the vertical dust collection pipe and prevents the dust from blocking the vertical dust collection pipe.

[0013] The utility model discloses two groups of support ring and sleeve pipe can guarantee the stability of vertical dust collection pipe rotation. DRAWINGS

[0014] Figure 1 It is the structural diagram of the utility model;

[0015] In the drawing, dust collection main pipe 1, elbow connecting pipe 2, vertical dust collection pipe 3, dust collection horizontal pipe 4, dust collection cover 5, end cover 6, limit ring 7, support ring 8, connecting plate 9, wall 10, sleeve pipe 11, gear ring 12, gear wheel 13, motor 14, mounting plate 15, hook 16. DETAILED DESCRIPTION

[0016] In order to further illustrate the technical scheme of the utility model, the utility model will be further illustrated by examples below.

[0017] As Figure 1 The utility model discloses a rotatable dust hood, including dust collection main pipe 1, be provided with elbow connecting pipe 2 on dust collection main pipe 1 and communicate, the vertical dust collection pipe 3 is rotatably connected to the other end of elbow connecting pipe 2, limit ring 7 is fixedly arranged in the upper portion and lower portion of vertical dust collection pipe 3, support ring 8 is arranged below limit ring 7, sleeve pipe 11 is fixedly connected to the lower end of support ring 8, sleeve pipe 11 is rotatably connected with vertical dust collection pipe 3, support ring 8 is rotatably connected with vertical dust collection pipe 3, connecting plate 9 is fixedly arranged on the side of support ring 8, connecting plate 9 is fixedly connected with wall 10 or support frame, gear ring 12 is fixedly connected in the middle of vertical dust collection pipe 3, gear wheel 13 is meshedly connected on the side of gear ring 12, gear wheel 13 is fixedly installed on the output shaft of motor 14, motor 14 is fixedly arranged on mounting plate 15, mounting plate 15 is fixedly connected with wall 10 or support frame, dust collection horizontal pipe 4 is communicated and is fixedly connected with dust collection cover 5 on the other end in the lower portion of vertical dust collection pipe 3, end cover 6 is detachably connected to the lower end of vertical dust collection pipe 3, two hooks 16 are symmetrically arranged in the lower portion of vertical dust collection pipe 3, and the dust removal bag is hung for removing dust.

[0018] The main features and advantages of the present application are shown and described above, for those skilled in the art, it is clear that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

[0019] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A rotatable dust hood, characterized by: The utility model provides a dust collecting device, including dust collecting main pipe (1), be provided with elbow connecting pipe (2) on the dust collecting main pipe (1) intercommunication, the other end of elbow connecting pipe (2) is rotatably connected with vertical dust collecting pipe (3), the lower part of vertical dust collecting pipe (3) is provided with dust collecting cross pipe (4) intercommunication, the other end of dust collecting cross pipe (4) is fixedly connected with dust collecting cover (5), and the lower end of vertical dust collecting pipe (3) is detachably connected with end cover (6).

2. A rotatable dust hood as claimed in claim 1, wherein: The upper portion and the lower portion of the vertical dust collecting pipe (3) are fixedly provided with limit rings (7), and a supporting ring (8) is arranged below the limit rings (7), the supporting ring (8) is rotatably connected with the vertical dust collecting pipe (3), one side of the supporting ring (8) is fixedly provided with a connecting plate (9), and the connecting plate (9) is fixedly connected with a wall (10) or a support frame.

3. A rotatable dust hood as claimed in claim 2, wherein: A sleeve (11) is fixedly connected to the lower end of the supporting ring (8), and the sleeve (11) is rotatably connected with the vertical dust collecting pipe (3).

4. A rotatable dust hood as claimed in claim 3, wherein: A gear ring (12) is fixedly connected to the middle portion of the vertical dust collecting pipe (3), one side of the gear ring (12) is meshingly connected with a gear (13), the gear (13) is fixedly installed on the output shaft of a motor (14), the motor (14) is fixedly arranged on a mounting plate (15), and the mounting plate (15) is fixedly connected with the wall (10) or the support frame.

5. A rotatable dust hood as claimed in claim 1, wherein: Two hooks (16) are symmetrically arranged at the lower portion of the vertical dust collecting pipe (3) for hanging a dust bag for removing dust.

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