Powder feeding dust removal device

Abstract

The utility model relates to the technical field of feeding dust removal, in particular to a powder feeding dust removal device which comprises a dust collection cover, a square pipe, an exhaust fan, an exhaust pipe, an air outlet pipe, a filter box and an exhaust pipe, the end, away from the dust collection cover, of the square pipe is connected with the exhaust fan through the exhaust pipe, and the other end of the exhaust fan is connected with the filter box through the air outlet pipe. One end of the filter box away from the air outlet pipe is connected with one end of the exhaust pipe; the fixing assembly comprises a fastening sleeve, a first sealing gasket, a second sealing gasket, a preliminary filtering piece, a filtering net, a sleeve piece and a first bolt; and the preliminary filtering piece is located between the square pipe and the dust collecting cover and comprises two filtering nets which are oppositely arranged in parallel. Dust extracted by the exhaust fan can enter the filter box and is adsorbed and separated through the filter element in the filter box, and clean air obtained through adsorption separation is discharged through the exhaust pipe, so that flying of the dust in the feeding chamber can be effectively reduced, occupational diseases of feeding workers are avoided, and meanwhile environmental pollution can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material feeding dust removal technology field, concretely relates to a powder material feeding dust removal device. BACKGROUND

[0002] Feeding refers to putting raw materials or materials into the production line or production process to quickly complete the production process. Feeding is an indispensable part of the production process, which involves adding raw materials to the production system according to certain proportions and speeds to ensure the continuity and efficiency of production.

[0003] The feeding machine is a mechanical device mainly used for feeding raw materials into the production line. It is composed of a hopper, a power device, a transmission mechanism, a spiral conveying mechanism, a gravity center adjusting device, a escapement mechanism and a simple pendulum. The feeding machine is widely used in the fields of ceramics, metallurgy and glass production, which can significantly reduce labor intensity, improve production efficiency and quality, and reduce production cost. When the powder is fed, the dust above the feeding port will fly in the feeding chamber, which will cause occupational diseases to the feeding staff and environmental pollution.

[0004] Therefore, we propose a powder feeding dust removal device. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide a powder feeding dust removal device. The dust hood is located above the feeding port. The dust flying in the feeding port is extracted by the air power of the air extractor. One end of the dust hood is connected to the air extractor through the air extraction pipe. The dust extracted by the air extractor can enter the filter box and be separated by the filter element in the filter box. The clean air separated by adsorption is discharged through the exhaust pipe, which can effectively reduce the flying of dust in the feeding chamber and avoid causing occupational diseases to the feeding staff. It can also avoid environmental pollution and effectively solve the problems in the background technology.

[0006] To achieve the above purpose, the utility model adopts the technical scheme:

[0007] A powder feeding dust removal device, comprising a dust hood, a square tube, an air extractor, an air extraction pipe, an air outlet pipe, a filter box and an exhaust pipe, the dust hood is fixedly connected with a mounting pipe at the top center, one end of the mounting pipe is connected with one end of the square tube through a fixed assembly, the mounting pipe is internally provided with a communication cavity, one end of the square tube away from the dust hood is connected with the air extractor through the air extraction pipe, the other end of the air extractor is connected with the filter box through the air outlet pipe, and one end of the filter box away from the air outlet pipe is connected with one end of the exhaust pipe.

[0008] The fixed assembly comprises a fastening sleeve, a first sealing gasket, a second sealing gasket, a preliminary filter, a filter screen, a sleeve and a first bolt.

[0009] The inner wall of the mounting pipe is provided with a limiting groove matched with the square pipe, and a preliminary filtering element is arranged in the limiting groove.

[0010] By the design of the fixing assembly, the square pipe can be closely connected with the dust collecting hood, and by the design of the preliminary filtering element, the dust flying up from the feeding port can be preliminarily filtered, so that the large-particle impurities can be prevented from entering the air extractor, thereby the abrasion of the air extractor can be slowed down, and by the design of the mounting sleeve, the filter screen can be replaced, so that the preliminary filtering element can be used flexibly.

[0011] Specifically, the square pipe is fixedly connected with a fastening sleeve outside the end close to the dust collecting hood, the fastening sleeve is provided with a clamping groove matched with one end of the mounting pipe, and the end of the mounting pipe away from the dust collecting hood is fixedly glued with a second sealing gasket.

[0012] Specifically, the square pipe is fixedly glued with a first sealing gasket outside the end close to the dust collecting hood, the first sealing gasket is in contact with one side of the mounting sleeve, and the inner wall of the limiting groove close to the dust collecting hood is fixedly glued with a third sealing gasket, and the third sealing gasket is in contact with the other side of the mounting sleeve.

[0013] Specifically, the mounting sleeve is provided with mounting grooves on both sides for mounting the filter screen, and the mounting sleeve is provided with a protrusion in the middle for limiting the position of the filter screen.

[0014] Specifically, the mounting sleeve is provided with a sleeve matched with the rectangular frame structure in the middle, and the fastening sleeve is provided with a matching groove matched with the sleeve in the inner wall close to the dust collecting hood.

[0015] Specifically, the fastening sleeve is fixedly connected with the sleeve through a first bolt, and the first bolt is threadedly connected with the sleeve through the fastening sleeve.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) The dust collecting device for powder feeding, the dust collecting hood is located above the feeding port, the dust flying up from the feeding port is extracted by the air force of the air extractor, one end of the dust collecting hood is connected with the air extractor through the air extraction pipe, the other end of the air extractor is connected with the filter box through the air outlet pipe, the dust extracted by the air extractor can enter the filter box, and the clean air separated by adsorption through the filter element in the filter box is discharged through the 15M high air exhaust pipe, so that the flying of the dust in the feeding chamber can be effectively reduced, the occupational disease harm of the feeding workers can be avoided, and the harm of environmental pollution is reduced.

[0018] (2) The utility model discloses a powder material feeding dust removal device, through the design of fixed assembly, make square tube can be connected closely with dust collecting hood, through the design of preliminary filter piece, can carry out the preliminary filtration to the dust that the feeding port flies up, avoid big particle impurity to enter into the exhaust fan, can slow down the wear and tear of exhaust fan to the preliminary filter piece can be used flexibly through the design of mounting sleeve, make the replacement of filter screen be convenient for. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further illustrated below in combination with the drawings and examples.

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the Figure 1 enlarged view of A place in the middle;

[0022] Figure 3 It is the mounting sleeve perspective view of the utility model;

[0023] In the drawing: 1, dust collecting hood;2, square tube;3, exhaust fan;301, exhaust pipe;302, air outlet pipe;4, filter box;5, exhaust pipe;6, fixed assembly;7, fastening sleeve;8, first sealing gasket;9, clamping groove;10, second sealing gasket;11, limiting groove;12, preliminary filter piece;13, filter screen;14, sleeve;15, first bolt;16, matching groove;17, mounting sleeve;18, protrusion;19, mounting groove;101, mounting pipe;102, communication cavity. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further illustrated below in combination with specific implementation manners.

[0025] As an embodiment of the utility model, as Figures 1-3 Illustrated, a powder material feeding dust removal device, including dust collecting hood 1, square tube 2, exhaust fan 3, exhaust pipe 301, air outlet pipe 302, filter box 4 and exhaust pipe 5, the dust collecting hood 1 top central place fixedly connected with mounting pipe 101, the mounting pipe 101 one end is connected with square tube 2 one end through fixed assembly 6, the mounting pipe 101 inside is equipped with communication cavity 102, square tube 2 is connected with exhaust fan 3 through exhaust pipe 301 away from dust collecting hood 1 one end, the exhaust fan 3 other end is connected with filter box 4 through air outlet pipe 302, the filter box 4 is connected with exhaust pipe 5 one end away from air outlet pipe 302 one end;

[0026] The fixing assembly 6 includes a fastening sleeve 7, a first sealing gasket 8, a second sealing gasket 10, a preliminary filter element 12, a filter screen 13, a sleeve 14 and a first bolt 15;

[0027] The inner wall of the mounting tube 101 is provided with a limiting groove 11 adapted to the square tube 2 , and a preliminary filter element 12 is provided in the limiting groove 11 . The preliminary filter element 12 is located between the square tube 2 and the dust collecting hood 1 , and the preliminary filter element 12 includes two filter screens 13 arranged relatively parallel to each other.

[0028] When in use, the dust collecting hood 1 is located above the feeding port, and the wind force of the exhaust fan 3 extracts the dust flying up from the feeding port. One end of the dust collecting hood 1 is connected to the exhaust fan 3 through the exhaust pipe 301, and the other end of the exhaust fan 3 is connected to the filter box 4 through the outlet pipe 302. The dust extracted by the exhaust fan 3 can enter the filter box 4, and is adsorbed and separated by the filter element in the filter box 4. The clean air adsorbed and separated is discharged through the 15M high exhaust pipe 15, thereby effectively reducing the flying of dust in the feeding room, avoiding occupational disease hazards to feeding workers, and reducing the hazards of environmental pollution.

[0029] The present invention also includes that a fastening sleeve 7 is fixedly connected to the outer side of one end of the square tube 2 close to the dust collecting hood 1, a card slot 9 adapted to one end of the mounting tube 101 is provided in the fastening sleeve 7, and a second sealing gasket 10 is fixedly glued to the end of the mounting tube 101 away from the dust collecting hood 1.

[0030] The utility model also includes that the square tube 2 is fixedly glued with a first sealing gasket 8 at one end close to the dust collecting cover 1, and one side of the first sealing gasket 8 is in contact with one side of the mounting sleeve 17; the limiting groove 11 is fixedly glued with a third sealing gasket on the inner wall at one end close to the dust collecting cover 1, and one side of the third sealing gasket is in contact with the other side of the mounting sleeve 17.

[0031] The present invention also includes that both sides of the installation sleeve 17 are provided with installation grooves 19 for installing the filter screen 13 , and a protrusion 18 for limiting the position of the filter screen 13 is provided at the center of the installation sleeve 17 .

[0032] The present invention further comprises a set 14 with a rectangular frame structure fixedly embedded in the center of the outer side of the mounting tube 101 , and a matching groove 16 adapted to the set 14 is provided on the inner wall of the fastening sleeve 7 close to one end of the dust collecting cover 1 .

[0033] The present invention further includes that the fastening sleeve 7 is fixedly connected to the sleeve 14 via a first bolt 15 , and one end of the first bolt 15 passes through the fastening sleeve 7 and is threadedly connected to the sleeve 14 .

[0034] The utility model discloses a dust collecting hood 1 top central place fixedly connected with the installation pipe 101, and the installation pipe 101 one end is connected with the square tube 2 one end through the fixed assembly 6, and the square tube 2 is connected with the exhaust fan 3 through the exhaust pipe 301 away from dust collecting hood 1 one end, and the exhaust fan 3 other end is connected with the filter box 4 through the air outlet pipe 302, and the filter box 4 is connected with the exhaust pipe 5 one end away from air outlet pipe 302 one end, and the limiting groove 11 is equipped with the preliminary filter piece 12, and the preliminary filter piece 12 is located between the square tube 2 and dust collecting hood 1,

[0035] Dust collecting hood 1 is located above the feeding port, and the dust flying up in the feeding port is extracted by the wind power of the exhaust fan 3, and the dust collecting hood 1 one end is connected with the exhaust fan 3 through the exhaust pipe 301, and the exhaust fan 3 other end is connected with the filter box 4 through the air outlet pipe 302, and the dust extracted by the exhaust fan 3 can enter the filter box 4, and is separated by the filter core in the filter box 4, and the clean air separated by adsorption is discharged through the 15M high exhaust pipe 15, so that the flying dust in the feeding chamber can be effectively reduced, and the professional disease harm of the feeding staff is avoided, and the harm of environmental pollution is reduced.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled in the art should understand that the utility model is not limited by the above embodiment, and the above embodiment and the description in the specification only illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of the utility model claimed is defined by the appended claims and their equivalents.

Claims

1. A powder feeding and dust removal device, characterized in that: The utility model comprises a dust collecting hood (1), a square tube (2), an exhaust fan (3), an exhaust pipe (301), an air outlet pipe (302), a filter box (4) and an exhaust pipe (5); a mounting pipe (101) is fixedly connected to the center of the top of the dust collecting hood (1); one end of the mounting pipe (101) is connected to one end of the square tube (2) through a fixing assembly (6); a connecting cavity (102) is provided inside the mounting pipe (101); one end of the square tube (2) away from the dust collecting hood (1) is connected to the exhaust fan (3) through the exhaust pipe (301); the other end of the exhaust fan (3) is connected to the filter box (4) through the air outlet pipe (302); and the end of the filter box (4) away from the air outlet pipe (302) is connected to one end of the exhaust pipe (5); The fixing assembly (6) includes a fastening sleeve (7), a first sealing gasket (8), a second sealing gasket (10), a preliminary filter element (12), a filter screen (13), a sleeve (14) and a first bolt (15); The inner wall of the mounting tube (101) is provided with a limiting groove (11) adapted to the square tube (2), a preliminary filter element (12) is provided in the limiting groove (11), the preliminary filter element (12) is located between the square tube (2) and the dust collecting hood (1), and the preliminary filter element (12) comprises two filter screens (13) arranged relatively parallel to each other.

2. A powder feeding and dust removal device according to claim 1, characterized in that: A fastening sleeve (7) is fixedly connected to the outer side of one end of the square tube (2) close to the dust collecting hood (1); a slot (9) adapted to one end of the mounting tube (101) is provided in the fastening sleeve (7); and a second sealing gasket (10) is fixedly glued to one end of the mounting tube (101) away from the dust collecting hood (1).

3. A powder feeding and dust removal device according to claim 1, characterized in that: A first sealing gasket (8) is fixedly glued to one end of the square tube (2) close to the dust collecting cover (1), and one side of the first sealing gasket (8) contacts one side of the mounting sleeve (17). A third sealing gasket is fixedly glued to the inner wall of one end of the limiting groove (11) close to the dust collecting cover (1), and one side of the third sealing gasket contacts the other side of the mounting sleeve (17).

4. A powder feeding and dust removal device according to claim 3, characterized in that: Both sides of the installation sleeve (17) are provided with installation grooves (19) for installing the filter screen (13), and a protrusion (18) for limiting the position of the filter screen (13) is provided in the center of the interior of the installation sleeve (17).

5. The powder feeding and dust removal device according to claim 1, characterized in that: A set (14) with a rectangular frame structure is fixedly embedded in the center of the outer side of the installation tube (101), and a matching groove (16) adapted to the set (14) is provided on the inner wall of one end of the fastening sleeve (7) close to the dust collecting cover (1).

6. A powder feeding and dust removal device according to claim 1, characterized in that: The fastening sleeve (7) is fixedly connected to the sleeve (14) via a first bolt (15); one end of the first bolt (15) passes through the fastening sleeve (7) and is threadedly connected to the sleeve (14).

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