Multistage screening device for refractory materials

Abstract

The utility model relates to the field of refractory material processing, in particular to a multistage screening device for refractory materials, which comprises a screening box, the right side of the screening box is connected with a connecting shell through bolts, and a screening component is mounted in an inner cavity of the screening box. Through cooperation of the hydraulic cylinder, the first screening net plate, the connecting rod, the flapping plate, the second screening net plate, a vibration spring and a limiting rod, the refractory material multi-stage screening device has the advantage of conducting multi-stage screening on refractory materials, and after the refractory materials are injected into the screening box, the connecting rod is pushed to move through the hydraulic cylinder; according to the multi-stage screening device for the refractory materials, the flapping plate flaps the first screening net plate and the second screening net plate, under the action of the vibration springs, the first screening net plate and the second screening net plate vibrate, and therefore the refractory materials are subjected to multi-stage screening, and the screening effect of the refractory materials is improved; and through cooperation of the dust suction pipe, the draught fan, the dust suction cover and the filter screen plate, the dust removal device has the advantage of being capable of removing dust.

Description

TECHNICAL FIELD

[0001] The utility model relates to refractory processing technical field, concretely is a kind of multistage screening device of refractory. BACKGROUND

[0002] Refractory is a kind of inorganic non-metallic material that can keep stable at high temperature environment, is widely used in metallurgy, chemical industry, electric power, aerospace and other fields, they usually have higher refractoriness, good thermal shock resistance, slag erosion resistance and high temperature strength and other characteristics, when processing refractory, screening device is needed to screen refractory.

[0003] Through retrieval, the announcement No.

[0004] For example, only single screening can be carried out when screening, without multi-stage screening function, so different size particles cannot be effectively separated, the screening effect of refractory is reduced, and when screening, without dust reduction function, so that the dust generated during screening flows in the air, affecting the processing environment, in order to solve the above technical problems, therefore we design a kind of multistage screening device of refractory. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of multistage screening device of refractory, with the advantages of multi-stage screening of refractory and dust reduction, solve the problem of not having multi-stage screening of refractory and not being able to carry out dust reduction.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multistage screening device of refractory, including screening box, the right side of the screening box is connected with connecting shell by bolt, the inner chamber of the screening box is installed with screening assembly, the screening assembly includes hydraulic cylinder, first screening net board, connecting rod, slapping board, second screening net board, vibration spring and limit rod, the left and right sides of the inner chamber of the screening box are both connected with short plate by bolt, the back of the screening box is installed with dust reduction assembly, the dust reduction assembly includes dust suction pipe, fan, dust suction box, dust suction cover and filter screen, the left side of the top of the screening box is connected with support frame by bolt, the top of the support frame is penetrated and is provided with electric telescopic rod, the bottom of the electric telescopic rod is connected with closed plate by bolt.

[0007] Preferably, the front face of the dust suction box is fixedly connected with the back face of the screening box through bolts, one end of the dust suction pipe is fixedly communicated with the left side of the dust suction box, the surface of the dust suction pipe is fixedly connected with the top of the screening box through bolts, the top of the dust cover is fixedly communicated with the surface of the dust suction pipe, and the bottom end of the dust cover penetrates into the inner cavity of the screening box.

[0008] Preferably, the top and bottom of the filter screen plate are fixedly connected with the inner wall of the dust suction box through bolt connection, the front end of the fan is fixedly connected with the back face of the screening box through bolts, and the air inlet end of the fan is fixedly communicated with the right side of the dust suction box.

[0009] Preferably, the bottom of the hydraulic cylinder is fixedly connected with the top of the screening box through bolts, the bottom end of the hydraulic cylinder penetrates into the inner cavity of the screening box, the bottom end of the limiting rod penetrates through the surface of the short plate, the vibration spring movable sleeve is arranged on the surface of the limiting rod, and the top ends of the upper limiting rod and the lower limiting rod are fixedly connected with the bottom of the first screening screen plate and the second screening screen plate respectively through bolts.

[0010] Preferably, the top ends of the upper vibration spring and the lower vibration spring are welded to the bottom of the first screening screen plate and the second screening screen plate respectively, the bottom ends of the vibration springs are welded to the top of the short plate, and the right ends of the first screening screen plate and the second screening screen plate penetrate into the right side of the screening box.

[0011] Preferably, the top end of the connecting rod is fixedly connected with the bottom end of the hydraulic cylinder through bolts, the bottom end of the connecting rod penetrates through the surface of the first screening screen plate, and the beating plate is fixedly sleeved on the surface of the connecting rod.

[0012] Preferably, the front face of the screening box is provided with a storage shell, the front face of the storage shell is fixedly connected with the front face of the screening box through bolts, the inner cavity of the connecting shell is connected with a flow guide plate through bolts, the right end of the flow guide plate penetrates into the right side of the connecting shell, the left side of the top of the screening box is fixedly communicated with a feeding hopper, and the right side of the connecting shell is connected with a placing plate through bolts.

[0013] Compared with the prior art, the dust suction box has the advantages that the dust suction box is provided with a dust suction box, a dust suction pipe, a dust cover, a dust suction box, a fan, a filter screen plate, a hydraulic cylinder, a connecting rod, a beating plate, a second screening screen plate, a vibration spring and a limiting rod.

[0014] 1、The dust suction box has the advantages that the dust suction box is provided with a dust suction box, a dust suction pipe, a dust cover, a dust suction box, a fan, a filter screen plate, a hydraulic cylinder, a connecting rod, a beating plate, a second screening screen plate, a vibration spring and a limiting rod.

[0015] 2, the utility model discloses a dust absorption pipe, fan, dust absorption cover and filter screen board cooperate, with the advantage that dust can be reduced, when screening, the dust absorption pipe is made to produce suction through the fan, then the dust produced when screening is sucked through the dust absorption cover, so that the dust does not flow in the air, and the processing environment is not affected, and the staff is also protected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the rear view three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the front view sectional three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is the partial right view sectional three-dimensional structure schematic diagram of the utility model;

[0020] Figure 5 It is the dust reduction assembly three-dimensional structure schematic diagram of the utility model.

[0021] In the drawing: 1, screening box;2, deposit shell;3, connecting shell;4, deflector;5, dust reduction assembly;501, dust absorption pipe;502, fan;503, dust absorption box;504, dust absorption cover;505, filter screen board;6, screening assembly;601, hydraulic cylinder;602, first screening screen board;603, connecting rod;604, beating plate;605, second screening screen board;606, vibration spring;607, limit rod;7, electric telescopic rod;8, support frame;9, closing plate;10, feed hopper;11, short plate;12, placing plate. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-5The utility model provides a multistage screening device of refractory material, including screening box 1, the right side of screening box 1 is connected with connecting shell 3 through bolt, the inner chamber of screening box 1 is installed with screening assembly 6, and screening assembly 6 includes hydraulic cylinder 601, first screening net board 602, connecting rod 603, slapping board 604, second screening net board 605, vibration spring 606 and limiting rod 607, the left and right sides of the inner chamber of screening box 1 are both connected with short plate 11 through bolt, and the back of screening box 1 is installed with dust fall assembly 5, and dust fall assembly 5 includes dust suction pipe 501, fan 502, dust suction box 503, dust suction cover 504 and filter screen plate 505, the left side of the top of screening box 1 is connected with support frame 8 through bolt, and the top of support frame 8 is penetrated with electric telescopic rod 7, and the bottom of electric telescopic rod 7 is connected with closing plate 9 through bolt, by setting closing plate 9, after injecting refractory material into screening box 1, the feeding hopper 10 can be closed, to reduce the discharge of dust, and the discharge of noise can also be reduced,

[0023] Please refer to Figure 2 、 Figure 3 and Figure 5 , the front of dust suction box 503 is fixedly connected with the back of screening box 1 through bolt, one end of dust suction pipe 501 is fixedly communicated with the left side of dust suction box 503, the surface of dust suction pipe 501 is fixedly connected with the top of screening box 1 through bolt, the top of dust suction cover 504 is fixedly communicated with the surface of dust suction pipe 501, and the bottom of dust suction cover 504 penetrates to the inner chamber of screening box 1,

[0024] Please refer to Figure 2 、 Figure 3 and Figure 5 , the top and bottom of filter screen plate 505 are fixedly connected with the inner wall of dust suction box 503 through bolt, by setting filter screen plate 505, the dust entering dust suction box 503 can be blocked and stored in dust suction box 503, so that the dust can be conveniently cleaned, the front end of fan 502 is fixedly connected with the back of screening box 1 through bolt, and the air inlet end of fan 502 is fixedly communicated with the right side of dust suction box 503,

[0025] Please refer to Figure 3 and Figure 4 , the bottom of hydraulic cylinder 601 is fixedly connected with the top of screening box 1 through bolt, the bottom end of hydraulic cylinder 601 penetrates to the inner chamber of screening box 1, the bottom end of limiting rod 607 penetrates to the surface of short plate 11, vibration spring 606 movably sheaths the surface of limiting rod 607, and the top end of the upper limiting rod 607 and the lower limiting rod 607 is fixedly connected with the bottom of first screening net board 602 and second screening net board 605 respectively through bolt,

[0026] Please refer to Figure 3 and Figure 4The top ends of the upper vibration springs 606 and the lower vibration springs 606 are welded with the bottoms of the first screening mesh plate 602 and the second screening mesh plate 605 respectively, the bottom ends of the vibration springs 606 are welded with the top of the short plate 11, the right ends of the first screening mesh plate 602 and the second screening mesh plate 605 penetrate to the right side of the screening box 1;

[0027] Please refer to Figure 3 and Figure 4 The top end of the connecting rod 603 is fixedly connected with the bottom end of the hydraulic cylinder 601 through bolts, the bottom end of the connecting rod 603 penetrates the surface of the first screening mesh plate 602, and the beating plate 604 is fixedly sleeved on the surface of the connecting rod 603;

[0028] Please refer to Figure 1 and Figure 3 The front of the screening box 1 is provided with a storage shell 2 penetratingly, the refractory materials screened by the second screening mesh plate 605 can be collected through the storage shell 2, the front of the storage shell 2 is fixedly connected with the front of the screening box 1 through bolts, the inner cavity of the connecting shell 3 is connected with the flow guide plate 4 through bolts, the right end of the flow guide plate 4 penetrates to the right side of the connecting shell 3, the left side of the top of the screening box 1 is fixedly connected with the feeding hopper 10, the right side of the connecting shell 3 is connected with the placing plate 12 through bolts, the collecting shell can be placed through the placing plate 12, and the refractory materials are conveniently collected.

[0029] In use, an external controller and a power supply are connected, the collecting shells are placed above and below the placing plate 12, the refractory materials to be screened are injected into the screening box 1, after the injection is completed, the electric telescopic rod 7 is shortened to allow the closing plate 9 to close the feeding hopper 10, dust floating and noise emission are reduced, meanwhile, the hydraulic cylinder 601 is telescoped to allow the connecting rod 603 to move up and down, the beating plate 604 moves up and down to beat the first screening mesh plate 602 and the second screening mesh plate 605, under the action of the vibration springs 606, the first screening mesh plate 602 and the second screening mesh plate 605 vibrate, so that the refractory materials slide to the right, the refractory materials screened by the second screening mesh plate 605 fall into the storage shell 2, the refractory materials sliding to the right are guided by the flow guide plate 4 and collected in the collecting shells respectively, so that the refractory materials are screened in multiple stages, the screening effect of the refractory materials is improved, while screening, the fan 502 operates to allow the dust suction pipe 501 to generate suction force, so that the dust suction cover 504 can suck the dust generated during screening and allow the dust to enter the dust suction box 503, so that the dust is prevented from floating in the air, and the air quality of the processing environment is ensured.

[0030] In summary: the multistage screening device of the refractory material cooperates the hydraulic cylinder 601, the first screening net plate 602, the connecting rod 603, the beating plate 604, the second screening net plate 605, the vibration spring 606, the limiting rod 607, the dust suction pipe 501, the fan 502, the dust suction hood 504 and the filter screen plate 505, solves the problems that the refractory material cannot be screened in multiple stages and cannot be dusted.

Claims

1. A multi-stage screening device for refractory materials, comprising a screening box (1), characterized in that: The right side of the screening box (1) is connected with a connecting shell (3) through bolts, the inner cavity of the screening box (1) is provided with a screening assembly (6), the screening assembly (6) comprises a hydraulic cylinder (601), a first screening mesh plate (602), a connecting rod (603), a beating plate (604), a second screening mesh plate (605), a vibrating spring (606) and a limiting rod (607), the left and right sides of the inner cavity of the screening box (1) are both connected with a short plate (11) through bolts, the back of the screening box (1) is provided with a dust falling assembly (5), the dust falling assembly (5) comprises a dust suction pipe (501), a fan (502), a dust suction box (503), a dust suction cover (504) and a filter mesh plate (505), the left side of the top of the screening box (1) is connected with a support frame (8) through bolts, the top of the support frame (8) is provided with an electric telescopic rod (7) penetrating through, and the bottom end of the electric telescopic rod (7) is connected with a closing plate (9) through bolts.

2. A multi-stage screening apparatus for refractory materials as claimed in claim 1, wherein: The front of the dust suction box (503) is fixedly connected with the back of the screening box (1) through bolts, one end of the dust suction pipe (501) is fixedly communicated with the left side of the dust suction box (503), and the surface of the dust suction pipe (501) is fixedly connected with the top of the screening box (1) through bolts.

3. A multi-stage screening apparatus for refractory materials as claimed in claim 1, wherein: The top and bottom of the filter mesh plate (505) are fixedly connected with the inner wall of the dust suction box (503) through bolts, the front end of the fan (502) is fixedly connected with the back of the screening box (1) through bolts, and the air inlet end of the fan (502) is fixedly communicated with the right side of the dust suction box (503).

4. A multi-stage screening apparatus for refractory materials as claimed in claim 1, wherein: The bottom of the hydraulic cylinder (601) is fixedly connected with the top of the screening box (1) through bolts, the bottom end of the hydraulic cylinder (601) penetrates into the inner cavity of the screening box (1), the bottom end of the limiting rod (607) penetrates through the surface of the short plate (11), the vibrating spring (606) is movably sleeved on the surface of the limiting rod (607), and the top ends of the upper limiting rod (607) and the lower limiting rod (607) are fixedly connected with the bottom of the first screening mesh plate (602) and the second screening mesh plate (605) respectively through bolts.

5. A multi-stage screening apparatus for refractory materials as claimed in claim 1, wherein: The top ends of the upper vibrating spring (606) and the lower vibrating spring (606) are welded with the bottom of the first screening mesh plate (602) and the second screening mesh plate (605) respectively, the bottom ends of the vibrating springs (606) are welded with the top of the short plate (11), and the right ends of the first screening mesh plate (602) and the second screening mesh plate (605) penetrate to the right side of the screening box (1).

6. A multi-stage screening apparatus for refractory materials as claimed in claim 1, wherein: The top end of the connecting rod (603) is fixedly connected with the bottom end of the hydraulic cylinder (601) through bolts, the bottom end of the connecting rod (603) penetrates through the surface of the first screening mesh plate (602), and the beating plate (604) is fixedly sleeved on the surface of the connecting rod (603).

7. A multi-stage screening apparatus for refractory materials as claimed in claim 1, wherein: The front of the screening box (1) is provided with a storage shell (2), the front of the storage shell (2) is fixedly connected with the front of the screening box (1) through bolts, the inner cavity of the connecting shell (3) is connected with a flow guide plate (4) through bolts, the right end of the flow guide plate (4) penetrates to the right side of the connecting shell (3), the left side of the top of the screening box (1) is fixedly connected with a feed hopper (10), and the right side of the connecting shell (3) is connected with a placing plate (12) through bolts.

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