Product crushing device after smelting and shaping of molten salt slag

Abstract

The utility model relates to a product crushing device after molten salt slag smelting and shaping, which comprises a shell, a primary crushing box arranged at the top of the shell, a feed port arranged at the top of the primary crushing box, two crushing rollers mounted in the shell in bilateral symmetry, and a driving motor connected with the crushing rollers. A discharging opening communicated with the preliminary crushing box is formed in the position, over the two crushing rollers, of the top of the shell, a discharging opening is formed in the bottom of the shell, a material pushing plate is arranged on the side, away from the discharging opening, in the preliminary crushing box, the material pushing plate is connected with a material pushing air cylinder, a vertical plate is arranged on the side, opposite to the material pushing plate, in the preliminary crushing box, and a connecting frame is arranged on one side of the vertical plate; the connecting frame is connected with a telescopic air cylinder, a smashing drill rod is arranged on the side, facing the material pushing plate, of the vertical plate, and the smashing drill rod is connected with a drill rod motor. According to the utility model, products can be drilled and crushed into small blocks, and then are deeply crushed through the two crushing rollers, so that the two crushing rollers are protected to a certain extent, the damage to the roller body caused by the entrance of overlarge products is avoided, and the service life of the roller body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a crushing device for products after molten salt slag is smelted and shaped. Background Art

[0002] If the product after molten salt slag smelting and finalization is unqualified, it needs to be crushed and re-smelted for reuse, so it needs to be crushed. When the existing products are crushed, the product blocks are relatively large and directly enter the two crushing rollers of the two crushing devices for crushing, which can easily break the two crushing rollers, resulting in a reduced life span and difficulty in replacement and maintenance. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides a device for crushing products of molten salt slag after smelting and shaping.

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

[0005] A device for crushing products after molten salt slag is smelted and shaped, comprising a shell, a preliminary crushing box is provided on the top of the shell, a feeding port is provided on the top of the preliminary crushing box, an opening and closing cover is provided on the feeding port, two crushing rollers are symmetrically installed in the shell, the crushing rollers are connected to a driving motor, a feeding port connected to the preliminary crushing box is provided on the top of the shell just above the two crushing rollers, a discharging port is provided at the bottom of the shell, a pushing plate is provided on the side of the preliminary crushing box away from the feeding port, the pushing plate is connected to a pushing cylinder, a vertical stand is provided on the opposite side of the pushing plate in the preliminary crushing box, a connecting frame is provided on the side of the vertical stand facing away from the pushing plate, the connecting frame is connected to a telescopic cylinder, a crushing drill rod is provided on the side of the vertical stand facing the pushing plate, the crushing drill rod is connected to a drill rod motor, and a dust removal device is provided on the side wall of the shell.

[0006] The dust removal device includes a U-shaped dust removal hopper connected to the upper end of the side wall of the shell, a slag discharge port is provided at the bottom of the U-shaped dust removal hopper, an air induced draft duct is connected to the upper end of the vertical pipe of the U-shaped dust removal hopper away from the side wall of the shell, the air induced draft duct is connected to the induced draft fan, and a dust removal filter is provided in the vertical pipe of the U-shaped dust removal hopper away from the side wall of the shell.

[0007] A back-blowing pipe is arranged on the top of the vertical pipe of the U-shaped dust collecting hopper away from the side wall of the shell body and above the dust collecting filter screen.

[0008] The dust filter is an arc-shaped structure that protrudes upward.

[0009] The beneficial effect of the utility model is that the utility model can drill and break the product into small pieces and then perform deep crushing through two crushing rollers, thereby forming a certain protection for the two crushing rollers, avoiding damage to the roller body caused by excessively large products entering, and extending the service life of the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] In the figure: 1-shell; 2-primary crushing box; 3-feeding port; 4-crushing roller; 5-feeding port; 6-discharging port; 7-pushing plate; 8-pushing cylinder; 9-vertical plate; 10-connecting frame; 11-telescopic cylinder; 12-crushing drill rod; 13-drill rod motor; 14-U-shaped dust removal hopper; 15-slag discharge port; 16-induced draft duct; 17-induced draft fan; 18-dust removal filter; 19-backflush pipe; 20-inverted eight-shaped guide plate; 21-auxiliary crushing roller;

[0012] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0013] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0014] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] like Figure 1As shown, a device for crushing the product after molten salt slag is smelted and shaped, includes a shell 1, a preliminary crushing box 2, a feed port 3, a crushing roller 4, a feed port 5, a discharge port 6, a push plate 7, a push cylinder 8, a vertical stand 9, a connecting frame 10, a telescopic cylinder 11, a crushing drill rod 12, a drill rod motor 13, a U-shaped dust removal hopper 14, a slag discharge port 15, an induced draft duct 16, an induced draft fan 17, a dust removal filter 18, a backblowing pipe 19, an inverted eight-shaped guide plate 20 and an auxiliary crushing roller 21.

[0018] A preliminary crushing box 2 is provided on the top of the shell 1, a feed port 3 is provided on the top of the preliminary crushing box 2, an opening and closing cover is provided on the feed port 3, two crushing rollers 4 are symmetrically installed in the shell 1, the crushing rollers 4 are connected to a driving motor, a discharge port 5 connected to the preliminary crushing box 2 is provided on the top of the shell 1 just above the two crushing rollers 4, a discharge port 6 is provided at the bottom of the shell 1, a push plate 7 is provided on the side of the preliminary crushing box 2 away from the discharge port 5, the push plate 7 is connected to a push cylinder 8, a vertical stand 9 is provided on the opposite side of the push plate 7 in the preliminary crushing box 2, a connecting frame 10 is provided on the side of the vertical stand 9 facing away from the push plate 7, the connecting frame 10 is connected to a telescopic cylinder 11, a crushing drill rod 12 is provided on the side of the vertical stand 9 facing the push plate 7, and the crushing drill rod 12 is connected to a drill rod motor 13.

[0019] An inverted eight-shaped material guide plate 20 is provided at the bottom of the material discharge port 5 on the top of the housing 1 .

[0020] The bottom of the housing 1 is an arc-shaped structure convex downward.

[0021] The utility model can place the product in the preliminary crushing box 2 before the product is crushed in the shell 1, and the push plate 7 is pressed against one side of the product, and then the telescopic cylinder 11 and the drill rod motor 13 are started to drill the product to disperse it into smaller blocks. After the crushing drill rod 12 is reset, the push cylinder 8 drives the push plate 7 to continuously push the product blocks through the feed opening 5 and the inverted eight-shaped guide plate 20 into between the two crushing rollers 4 for deep crushing. In this way, the two crushing rollers 4 can be protected to a certain extent, and the damage to the roller body caused by the entry of too large products can be avoided, thereby extending the service life of the roller body.

[0022] Two auxiliary crushing rollers 21 are installed in the housing 1 just below the two crushing rollers 4, and the auxiliary crushing rollers 21 are connected to auxiliary driving motors.

[0023] The addition of the auxiliary crushing roller 21 can further crush the product.

[0024] In order to prevent the dust generated during the crushing process from overflowing, a dust removal device is provided on the side wall of the housing 1, and the specific structure is as follows:

[0025] The dust removal device includes a U-shaped dust hopper 14 connected to the upper end of the side wall of the shell 1, a slag discharge port 15 is provided at the bottom of the U-shaped dust hopper 14, an air induced draft duct 16 is connected to the upper end of the vertical pipe of the U-shaped dust hopper 14 away from the side wall of the shell 1, the air induced draft duct 16 is connected to the induced draft fan 17, and a dust filter 18 is provided in the vertical pipe of the U-shaped dust hopper 14 away from the side wall of the shell 1.

[0026] The dust during the process can be intercepted by the dust filter 18, which is beneficial to protecting the environment.

[0027] A backflush pipe 19 is provided at the top of the vertical pipe of the U-shaped dust hopper 14 away from the side wall of the shell 1 above the dust filter 18, and the dust filter 18 can be regularly purged and cleaned through the backflush pipe 19 to avoid clogging.

[0028] The dust filter 18 is an arc-shaped structure that protrudes upward.

[0029] The bottom of the U-shaped dust hopper 14 is an arc-shaped structure convex downward.

[0030] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A device for crushing molten salt slag after smelting and shaping, characterized in that: The invention comprises a shell (1), wherein a preliminary crushing box (2) is provided at the top of the shell (1), a feeding port (3) is provided at the top of the preliminary crushing box (2), an opening and closing cover is provided on the feeding port (3), two crushing rollers (4) are symmetrically installed in the shell (1), the crushing rollers (4) are connected to a driving motor, a feeding port (5) connected to the preliminary crushing box (2) is provided at the top of the shell (1) just above the two crushing rollers (4), a discharging port (6) is provided at the bottom of the shell (1), and a discharge port (5) is provided in the preliminary crushing box (2) away from the discharging port (5). ) is provided with a push plate (7) on one side, the push plate (7) is connected to a push cylinder (8), a vertical stand (9) is provided on the opposite side of the push plate (7) in the preliminary crushing box (2), a connecting frame (10) is provided on the side of the vertical stand (9) facing away from the push plate (7), the connecting frame (10) is connected to a telescopic cylinder (11), a crushing drill rod (12) is provided on the side of the vertical stand (9) facing the push plate (7), the crushing drill rod (12) is connected to a drill rod motor (13), and a dust removal device is provided on the side wall of the housing (1).

2. The device for crushing molten salt slag after smelting and shaping according to claim 1 is characterized in that: The dust removal device comprises a U-shaped dust removal hopper (14) connected to the upper end of the side wall of the shell (1); a slag discharge port (15) is provided at the bottom of the U-shaped dust removal hopper (14); an air induced draft duct (16) is connected to the upper end of a vertical pipe of the U-shaped dust removal hopper (14) away from the side wall of the shell (1); the air induced draft duct (16) is connected to an air induced draft fan (17); and a dust removal filter (18) is provided in the vertical pipe of the U-shaped dust removal hopper (14) away from the side wall of the shell (1).

3. The device for crushing molten salt slag after smelting and shaping according to claim 2 is characterized in that: A backflush pipe (19) is provided at the top of the vertical pipe of the U-shaped dust removal hopper (14) away from the side wall of the shell (1) above the dust removal filter (18).

4. The device for crushing molten salt slag after smelting and shaping according to claim 3 is characterized in that: The dust removal filter (18) is an arc-shaped structure protruding upward.

5. The device for crushing molten salt slag after smelting and shaping according to claim 4 is characterized in that: An inverted eight-shaped material guide plate (20) is provided at the top of the housing (1) at the bottom of the material discharge port (5).

6. The device for crushing molten salt slag after smelting and shaping according to claim 5, characterized in that: Two auxiliary crushing rollers (21) are installed in the housing (1) directly below the two crushing rollers (4), and the auxiliary crushing rollers (21) are connected to auxiliary driving motors.

7. The device for crushing molten salt slag after smelting and shaping according to claim 6, characterized in that: The bottom of the shell (1) is an arc-shaped structure that protrudes downward.

8. The device for crushing molten salt slag after smelting and shaping according to claim 7, characterized in that: The bottom of the U-shaped dust removal hopper (14) is an arc-shaped structure convex downward.

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