Dustproof device for calcium oxide production

Abstract

The utility model discloses a dustproof device for calcium oxide production, which comprises a processing box, a feed hopper is arranged above the processing box, a dustproof cover is mounted above the feed hopper, and lifting hydraulic cylinders are connected to two sides of the lower part of the dustproof cover; the dust collection boxes are installed on the two sides outside the processing box, dust collection pumps are installed above the dust collection boxes, and one ends of the dust collection pumps are connected with dust collection pipelines; a metal net is installed in the filter plate, cleaning brushes are installed on the two sides of the lower portion of the filter plate, one end of each cleaning brush is connected with a nut block, a conveying lead screw is installed in each nut block, and one end of each conveying lead screw is connected with a conveying motor. Compared with an existing device, the dustproof device for calcium oxide production has the advantages that large-particle materials can be filtered in the dust collection process through the metal net in the filter plate, and the large-particle materials are prevented from entering the dust collection pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to dustproof device technical field, concretely is a dustproof device for calcium oxide production. BACKGROUND

[0002] Calcium oxide is an inorganic compound, commonly known as quicklime. It is a white powder, not pure, grayish white, may be light yellow or gray when containing impurities, and has hygroscopicity, it has wide application in industry, often used as a drying agent, calcium oxide will produce more dust in the production crushing process, in order to prevent dust from affecting the surrounding environment, a dustproof device for calcium oxide production needs to be used.

[0003] The Chinese patent with the authorized publication number CN214131884U discloses a dustproof device for calcium oxide production, comprising a box body, two symmetrical powder crushing rollers are arranged in the box body, the powder crushing rollers are driven to rotate by a motor, a hole for conveniently putting raw materials is arranged on the upper end face of the box body, a material collecting unit is arranged below the powder crushing rollers, and a dustproof unit is arranged on one side of the box body. The utility model realizes the connection of the dust collector and the box body by arranging the first joint, the second joint and the sealing gasket, realizes the quick connection and disassembly of the first joint and the second joint by arranging the locking rod, the cylinder and the groove, and realizes the rotation of the cylinder by arranging the shaft in the cylinder, improves the quick engagement and disengagement of the locking rod and the cylinder, the utility model solves the problem that the existing equipment is generally treated by a dust collector when treating dust, but the existing dust collection equipment is not convenient to connect with the crushing equipment and is not convenient to quickly disassemble for maintenance or replacement.

[0004] Although the dustproof device for calcium oxide production in the above is convenient for connecting the dust collection equipment and the crushing equipment and is convenient for quickly disassembling for maintenance or replacement, when crushing calcium oxide raw materials, some large particle slag will appear, and the slag will enter the dustproof device through the dust collection pipe, which will easily affect the operation of the dustproof device and cause the waste of raw materials, therefore, the utility model provides a dustproof device for calcium oxide production. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dustproof device for calcium oxide production to solve the problem that, when crushing calcium oxide raw materials, some large particle slag will appear, and the slag will enter the dustproof device through the dust collection pipe, which will easily affect the operation of the dustproof device and cause the waste of raw materials.

[0006] To achieve the above object, the utility model provides the following technical scheme: a dustproof device for calcium oxide production, comprising:

[0007] The machining box is provided with a feeding hopper above it, and a dustproof cover is installed above the feeding hopper, and lifting hydraulic cylinders are connected to both sides below the dustproof cover;

[0008] A dust suction box is installed on both sides outside the machining box, and a dust suction pump is installed above the dust suction box, and a dust suction pipeline is connected to one end of the dust suction pump;

[0009] A filter plate is installed below the dustproof cover, a metal mesh is installed inside the filter plate, cleaning brushes are installed on both sides below the filter plate, and a nut block is connected to one end of the cleaning brushes, a transmission screw rod is installed inside the nut block, and a transmission motor is connected to one end of the transmission screw rod.

[0010] Preferably, the lifting hydraulic cylinders and the dustproof cover form an extension structure, and the dustproof cover corresponds to the position of the feeding hopper.

[0011] Preferably, the machining box is further provided with:

[0012] A crushing mechanism is arranged inside the machining box, and a discharge port is arranged below the crushing mechanism.

[0013] Preferably, the feeding hopper, the dust suction pipeline, the dust suction pump and the dust suction box form a communication structure, and the dust suction pump is symmetrically distributed about the vertical center line of the feeding hopper.

[0014] Preferably, the dust suction box is further provided with:

[0015] A dust collection box is installed inside the dust suction box, and the dust collection box is detachably connected to the dust suction box.

[0016] Preferably, the filter plate is matched in size with the feeding hopper, the metal mesh is fixedly connected to the filter plate, and the metal mesh is a hollow mesh structure.

[0017] Preferably, the transmission motor and the transmission screw rod form a rotating structure, the transmission screw rod penetrates through the inside of the nut block, and the nut block is fixedly connected to the cleaning brush.

[0018] Compared with the prior art, the dustproof device for calcium oxide production has the following beneficial effects:

[0019] The utility model discloses a metal net in filter plate can filter the big granular material in the dust absorption process, prevent the big granular material from entering the dust absorption pipe, and the conveying screw rod of rotation can be horizontally conveyed to nut block and cleaning brush, thereby can scrape off the matter on the metal net through the cleaning brush of movement, prevent the material from plugging the mesh, avoid when crushing calcium oxide raw material, and some big granular slag will appear, and the slag will enter the dust prevention device through the dust absorption pipe, thereby easily influence the operation of dust prevention device, also caused the waste problem of raw material. BRIEF DESCRIPTION OF DRAWINGS

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

[0021] Figure 2 It is the external structure schematic diagram of the utility model;

[0022] Figure 3 It is the structure schematic diagram of filter plate of the utility model;

[0023] Figure 4 It is the structure schematic diagram of filter plate of the utility model;

[0024] Figure 5 It is the internal structure schematic diagram of filter plate of the utility model.

[0025] In the drawing: 1, processing box;2, feed hopper;3, dust cover;4, filter plate;5, dust absorption pipeline;6, dust absorption pump;7, dust absorption box;8, dust collection box;9, crushing mechanism;10, discharge port;11, lifting hydraulic cylinder;12, metal net;13, cleaning brush;14, nut block;15, conveying motor;16, conveying screw rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-3The utility model provides a dustproof device for calcium oxide production, including: processing box 1, the top of processing box 1 is provided with feeding hopper 2, and the top of feeding hopper 2 is installed with dustproof cover 3, and the both sides below dustproof cover 3 are connected with lifting hydraulic cylinder 11, lifting hydraulic cylinder 11 and dustproof cover 3 constitute telescopic structure, and the position of dustproof cover 3 corresponds with feeding hopper 2, lifting hydraulic cylinder 11 can drive dustproof cover 3 to lift, so as to facilitate the opening and closing of feeding hopper 2, crushing mechanism 9 is arranged in the inside of processing box 1, and the below of crushing mechanism 9 is provided with discharge gate 10, crushing mechanism 9 is composed of motor, linkage shaft and crushing blade, can drive linkage shaft and crushing blade to rotate by motor, and cutting and crushing raw materials, dust absorption box 7 is installed on the both sides outside processing box 1, dust absorption pump 6 is installed on the top of dust absorption box 7, and dust absorption pump 6 is connected with dust absorption pipeline 5 on one end, feeding hopper 2 is connected between dust absorption pipeline 5 and dust absorption pump 6 and dust absorption box 7 and constitutes communication structure, and dust absorption pump 6 is symmetrically distributed about the vertical center line of feeding hopper 2, dust absorption pump 6 and dust absorption pipeline 5 can absorb the dust generated in the process of feeding and crushing in the box, dust collection box 8 is installed in the inside of dust absorption box 7, and dust collection box 8 is detachably connected with dust absorption box 7, dust collection box 8 can collect the dust absorbed in dust absorption box 7.

[0028] Please refer to Figures 3-5 The utility model provides a dustproof device for calcium oxide production, including: filter plate 4 is installed below dustproof cover 3, and the inside of filter plate 4 is installed with metal net 12, and the size of filter plate 4 is matched with feeding hopper 2, and metal net 12 is fixedly connected with filter plate 4, and metal net 12 is hollow mesh structure, metal net 12 in filter plate 4 can filter large particle materials in the process of dust absorption, to prevent large particle materials from entering the dust absorption pipe, cleaning brush 13 is installed on the both sides below filter plate 4, and one end of cleaning brush 13 is connected with nut block 14, and transmission screw rod 16 is installed in the inside of nut block 14, and one end of transmission screw rod 16 is connected with transmission motor 15, transmission motor 15 and transmission screw rod 16 constitute rotation structure, and transmission screw rod 16 penetrates in the inside of nut block 14, and nut block 14 is fixedly connected with cleaning brush 13, transmission motor 15 can drive transmission screw rod 16 to rotate, and rotating transmission screw rod 16 can horizontally convey nut block 14 and cleaning brush 13, so as to scrape off the material on metal net 12 by moving cleaning brush 13, to prevent material from blocking the mesh hole.

[0029] Working principle: when using the dustproof device for calcium oxide production, firstly, the material is put into the processing box 1 through the feeding hopper 2, and then the lifting hydraulic cylinder 11 is started at the same time, the lifting hydraulic cylinder 11 drives the dust cover 3 to lift, so as to close the feeding hopper 2, the two lifting hydraulic cylinders 11 are the same brand and the same type of products; secondly, the crushing mechanism 9 is started, the crushing mechanism 9 is composed of a motor, a linkage shaft and a crushing blade, the linkage shaft and the crushing blade can be driven to rotate by the motor, the raw materials are cut and crushed, and at the same time, the dust suction pump 6 is started, the dust suction pump 6 and the dust suction pipeline 5 can absorb the dust generated in the crushing process; then the metal screen 12 in the filter plate 4 can filter the large particle materials in the dust suction process, prevent the large particle materials from entering the dust suction pipe, and the dust collecting box 8 can collect the dust absorbed into the dust suction box 7; finally, the transmission motor 15 is started, the transmission motor 15 drives the transmission screw rod 16 to rotate, the rotating transmission screw rod 16 can horizontally convey the nut block 14 and the cleaning brush 13, so that the material on the metal screen 12 can be scraped off by the moving cleaning brush 13, preventing the material from blocking the screen hole, which is the working principle of the dustproof device for calcium oxide production.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust control device for calcium oxide production, characterized in that, include: The processing box (1) is provided with a feeding hopper (2) on the top of the processing box (1) and a dust cover (3) is installed on the top of the feeding hopper (2). Lifting hydraulic cylinders (11) are connected to both sides below the dust cover (3). A dust collection box (7) is installed on both sides outside the processing box (1). A dust collection pump (6) is installed above the dust collection box (7), and one end of the dust collection pump (6) is connected to a dust collection pipe (5). A filter plate (4) is installed below the dust cover (3). A metal mesh (12) is installed inside the filter plate (4). Cleaning brushes (13) are installed on both sides below the filter plate (4). A nut block (14) is connected to one end of the cleaning brush (13). A transmission screw (16) is installed inside the nut block (14). A transmission motor (15) is connected to one end of the transmission screw (16).

2. A dust control device for calcium oxide production according to claim 1, characterized in that, The lifting hydraulic cylinder (11) and the dust cover (3) form a telescopic structure, and the dust cover (3) and the feed hopper (2) are positioned correspondingly.

3. A dust control device for calcium oxide production according to claim 1, characterized in that, The processing box (1) is also equipped with: A crushing mechanism (9) is provided inside the processing box (1), and a discharge port (10) is provided below the crushing mechanism (9).

4. A dust control device for calcium oxide production according to claim 1, characterized in that, The feed hopper (2) is connected to the dust collection box (7) through the dust collection pipe (5) and the dust collection pump (6), and the dust collection pump (6) is symmetrically distributed about the vertical center line of the feed hopper (2).

5. A dust control device for calcium oxide production according to claim 1, characterized in that, The dust collection box (7) is also equipped with: A dust collection box (8) is installed inside the dust collection box (7), and the dust collection box (8) is detachably connected to the dust collection box (7).

6. A dust control device for calcium oxide production according to claim 1, characterized in that, The filter plate (4) is matched with the size of the feed hopper (2), and the metal mesh (12) is fixedly connected to the filter plate (4), and the metal mesh (12) is a hollow mesh structure.

7. A dust control device for calcium oxide production according to claim 1, characterized in that, The transmission motor (15) and the transmission screw (16) form a rotating structure, and the transmission screw (16) passes through the interior of the nut block (14), and the nut block (14) is fixedly connected to the cleaning brush (13).

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