Dust suction and removal equipment

Abstract

The utility model relates to the field of dust removal equipment, in particular to dust suction and removal equipment. A screw conveyor is provided with a feed port, the top of the feed port is connected with a feed hopper, the top of the feed hopper is connected with a supporting platform, and the middle of the supporting platform is provided with an opening communicated with the feed hopper. The air suction pipe assembly comprises a Y-shaped air suction pipe and two vertical air suction pipes, the Y-shaped air suction pipe is arranged in an inverted mode, the two ends of the bottom of the Y-shaped air suction pipe communicate with the two vertical air suction pipes correspondingly, a plurality of first air suction holes are formed in the lower side of the Y-shaped air suction pipe, and a plurality of second air suction holes are formed in the opposite sides of the two vertical air suction pipes correspondingly. When powdery raw materials are poured into the opening, dust rising upwards is sucked through the first air suction holes, dust floating to the periphery is sucked through the second air suction holes, the dust is prevented from diffusing in the whole machining workshop, the rising dust can be sucked in time, the dust suction efficiency is high, the dust suction effect is good, and the cleanliness of the production workshop is improved.

Description

Technical Field

[0001] The utility model relates to the field of dust removal equipment, in particular to dust suction and removal equipment. Background Art

[0002] During the food processing process, a large amount of dust will be raised when the powdered raw materials are poured into the screw conveyor, causing the dust to spread throughout the entire processing workshop. Workers working in the workshop for a long time are prone to inhaling dust, which seriously affects the health of the workers and processing efficiency. Moreover, when the dust concentration exceeds the safe value, there is a risk of explosion. The existing suction pipe is difficult to suck the raised dust in time, and the dust collection efficiency is low and the dust collection effect is poor, resulting in incomplete dust collection. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a dust suction and removal device which can timely suck the raised dust and has high dust suction efficiency and good dust suction effect.

[0004] The technical solution adopted by the utility model is:

[0005] A dust suction and removal device comprises a suction pipe assembly and a screw conveyor, the screw conveyor is provided with a feed port, the top of the feed port is connected to a feed funnel, the top of the feed funnel is connected to a support platform, the middle of the support platform is provided with an opening connected to the feed funnel, the suction pipe assembly is connected to the top of the support platform, and comprises a Y-shaped suction pipe and two upright suction pipes, the Y-shaped suction pipe is arranged in an inverted shape, and the two ends of the bottom are respectively connected to the two upright suction pipes, a plurality of first suction holes are provided on the lower side of the Y-shaped suction pipe, and a plurality of second suction holes are provided on the opposite sides of the two upright suction pipes.

[0006] Preferably, the Y-shaped air suction pipe is arranged above the opening, and the two upright air suction pipes are respectively arranged on both sides of the opening.

[0007] Preferably, a dust cover is connected to the rear side of the suction pipe assembly, and the dust cover is fixed to the top of the supporting platform.

[0008] Preferably, a protruding edge is provided on the inner side of the opening, and a grille is provided abutting against the upper side of the protruding edge.

[0009] Preferably, a cover plate is provided against the upper side of the grille, and the cover plate is movably embedded in the opening.

[0010] Preferably, a handle is connected to the top of the cover plate.

[0011] Preferably, the grid is a permanent magnet.

[0012] The beneficial effects of the utility model are:

[0013] When the powdered raw materials are poured into the opening, the dust suction and removal equipment sucks the dust raised upwards through the first suction hole, and sucks the dust floating around through the second suction hole, so as to prevent the dust from spreading in the entire processing workshop. The raised dust can be sucked in time, the dust suction efficiency is high and the dust suction effect is good, thereby improving the cleanliness of the production workshop. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0015] Figure 2 Schematic diagram of the cover plate in the closed state.

[0016] Figure 3 It is a partial structural decomposition schematic diagram of the utility model.

[0017] In the figure: 1. Suction duct assembly; 101. Y-shaped suction duct; 102. Vertical suction duct; 103. First suction hole; 104. Second suction hole; 2. Screw conveyor; 3. Feed inlet; 4. Feed hopper; 5. Support platform; 6. Opening; 7. Dust cover; 8. Protruding edge; 9. Grille; 10. Cover plate; 11. Handle. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 3 The utility model provides a technical solution: a dust suction and removal device, comprising a suction pipe assembly 1 and a screw conveyor 2, a feed port 3 is provided on the screw conveyor 2, a feed hopper 4 is connected to the top of the feed port 3, a support platform 5 is connected to the top of the feed hopper 4, an opening 6 connected to the feed hopper 4 is provided in the middle of the support platform 5, the suction pipe assembly 1 is connected to the top of the support platform 5, and comprises a Y-shaped suction pipe 101 and two upright suction pipes 102, the Y-shaped suction pipe 101 is arranged in an inverted shape, and the two ends of the bottom thereof are respectively connected to the two upright suction pipes 102, a plurality of first suction holes 103 are provided on the lower side of the Y-shaped suction pipe 101, and a plurality of second suction holes 104 are provided on the opposite sides of the two upright suction pipes 102;

[0020] Powdered raw materials are poured in from the opening 6, and the powdered raw materials are passed through the feed funnel 4 and the feed port 3 in turn and then enter the screw conveyor 2 for transportation. The Y-shaped suction pipe 101 is connected to a centrifugal fan through a pipeline, and the centrifugal fan is connected to a bag dust collector through a pipeline. The centrifugal fan is driven to suck air to form a negative pressure, and then the dust raised upwards is sucked through the first suction hole 103 on the Y-shaped suction pipe 101, and the dust floating around is sucked through the second suction holes 104 on the two upright suction pipes 102, and the dust sucked by the first suction hole 103 and the second suction hole 104 is pumped to the bag dust collector through the pipeline for collection, so as to prevent the dust from spreading in the entire processing workshop, and the raised dust can be sucked in time, with high dust suction efficiency and good dust suction effect, thereby improving the cleanliness of the production workshop.

[0021] In order to facilitate improving the dust suction effect, in the present embodiment, preferably, the Y-shaped suction pipe 101 is arranged above the opening 6, and the two upright suction pipes 102 are respectively arranged on both sides of the opening 6. The purpose is to arrange the Y-shaped suction pipe 101 above the opening 6 to facilitate the suction of the upwardly lifted dust through the first suction hole 103, and to arrange the two upright suction pipes 102 on both sides of the opening 6 to facilitate the suction of the dust floating around through the second suction hole 104, thereby improving the dust suction efficiency and suction effect.

[0022] In order to improve the dust suction effect, in the present embodiment, preferably, a dust cover 7 is connected to the rear side of the suction duct assembly 1, and the dust cover 7 is fixed to the top of the supporting platform 5. The purpose is to connect the dust cover 7 to the rear side of the suction duct assembly 1, and then use the dust cover 7 to block the dust floating to the rear side of the suction duct assembly 1, so that the raised dust can be concentrated under the suction duct assembly 1 for suction, thereby improving the dust suction effect.

[0023] In order to facilitate the blocking of debris, in the present embodiment, preferably, a protruding edge 8 is provided on the inner side of the opening 6, and a grille 9 is provided on the upper side of the protruding edge 8, so as to block the debris through the grille 9, prevent debris other than powdered raw materials from falling into the feed funnel 4, and improve the reliability of use.

[0024] In order to prevent the raised dust from being contaminated and re-entering the feed funnel 4, in the present embodiment, preferably, a cover plate 10 is provided on the upper side of the grille 9, and the cover plate 10 is movably engaged in the opening 6. The purpose is to close the opening 6 through the cover plate 10 immediately after the powdered raw material is poured from the opening 6, so as to prevent the raised dust from being contaminated and re-entering the feed funnel 4, thereby improving the quality of the product.

[0025] In order to facilitate taking and placing the cover plate 10 , in this embodiment, preferably, a handle 11 is connected to the top of the cover plate 10 , so that the cover plate 10 can be conveniently taken and placed by holding the handle 11 .

[0026] In order to improve the quality of the product, in this embodiment, preferably, the grid 9 is a permanent magnet. The purpose is to adsorb metal impurities in the powdered raw material through the magnetic grid 9 to improve the quality of the product. The metal impurities adsorbed on the grid 9 can be cleaned regularly.

[0027] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A dust suction and removal device, comprising a suction pipe assembly (1) and a screw conveyor (2), wherein the screw conveyor (2) is provided with a feed port (3), and the top of the feed port (3) is connected to a feed hopper (4), characterized in that: The top of the feed hopper (4) is connected to a support platform (5), and an opening (6) communicating with the feed hopper (4) is provided in the middle of the support platform (5). The suction pipe assembly (1) is connected to the top of the support platform (5), and comprises a Y-shaped suction pipe (101) and two upright suction pipes (102). The Y-shaped suction pipe (101) is arranged in an inverted shape, and its two ends at the bottom are respectively communicated with the two upright suction pipes (102). A plurality of first suction holes (103) are provided on the lower side of the Y-shaped suction pipe (101), and a plurality of second suction holes (104) are provided on opposite sides of the two upright suction pipes (102).

2. The dust suction and removal equipment according to claim 1, characterized in that: The Y-shaped air suction pipe (101) is arranged above the opening (6), and the two upright air suction pipes (102) are respectively arranged on both sides of the opening (6).

3. The dust suction and removal equipment according to claim 1, characterized in that: The rear side of the air suction pipe assembly (1) is connected to a dust cover (7), and the dust cover (7) is fixed to the top of the supporting platform (5).

4. The dust suction and removal equipment according to claim 1, characterized in that: A protruding edge (8) is provided on the inner side of the opening (6), and a grille (9) is provided abutting against the upper side of the protruding edge (8).

5. The dust suction and removal equipment according to claim 4, characterized in that: A cover plate (10) is provided on the upper side of the grille (9), and the cover plate (10) is movably embedded in the opening (6).

6. The dust suction and removal equipment according to claim 5, characterized in that: The top of the cover plate (10) is connected with a handle (11).

7. The dust suction and removal equipment according to any one of claims 4 to 6, characterized in that: The grid (9) is a permanent magnet.

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