Solid waste coal-fired slag crushing equipment

Abstract

The utility model relates to the technical field of slag smashing, in particular to solid waste coal-fired slag smashing equipment which comprises a smashing machine shell, a sliding sieve plate is arranged in a sliding groove in a sliding fit mode, the sliding sieve plate is of an arc-shaped structure, and the circle where the sliding sieve plate is located is concentric with the circle where a smashing machine rotating shaft is located. A screen opening vertically communicated with the movable screen plate opening is formed in the lower portion of the pulverizer shell, an arc-shaped through groove with the end opposite to the end of the sliding groove is formed in the outer wall of the front side of the pulverizer shell, an arc-shaped rod penetrating through the arc-shaped through groove is fixedly connected to the front face of the sliding screen plate in the bending direction of the sliding screen plate, and the arc-shaped rod is driven by a driving device to move along the arc-shaped through groove and can be fixed. According to the slag crushing device, during crushing, crushed slag can be screened through the sliding sieve plate, and when the sliding sieve plate is blocked, the sliding sieve plate can be moved, so that the back face of the sliding sieve plate is exposed to the feeding opening, reverse cleaning of the sliding sieve plate is achieved, then blocking is prevented, and normal discharging is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of furnace slag crushing, and particularly relates to a solid waste coal-fired furnace slag crushing device. BACKGROUND

[0002] Also known as slag. Fire metallurgical process generated floating in the liquid metal such as melt surface, its composition is mainly composed of oxides (silicon dioxide, alumina, calcium oxide, magnesium oxide), also often contains sulfide and entrains a small amount of metal.

[0003] Among them, in the ordinary brick and tile firing process, usually adopt the boiler coal slag crushing after mixing into the soil as the inner combustion material of brick and tile blank. For this, need to crush the slag, and the existing slag crushing, abnormal use of the crusher.

[0004] The crusher is used to filter the crushed slag by using the sieve plate, wherein, since the sieve plate is fixedly arranged in the crusher, when the sieve plate is blocked, it will affect the normal discharging. UTILITY MODEL CONTENTS

[0005] The utility model provides a solid waste coal-fired furnace slag crushing device to solve the defects in the prior art.

[0006] The utility model is implemented by the following technical solutions:

[0007] A solid waste coal-fired furnace slag crushing device, including the crusher shell, the crusher shell is along its inner wall and is provided with a chute, the chute is through the lower left part of the crusher shell and is extended to the upper left part of the crusher shell through the crusher feed port, the sliding sieve plate is slidably arranged in the chute, the sliding sieve plate is in the form of an arc and is concentric with the circle in which the rotating shaft of the crusher is located, the lower part of the crusher shell is provided with a screen mesh opening which is vertically through the movable sieve plate mesh opening, the front side of the outer wall of the crusher shell is provided with an arc-shaped through groove which is opposite to the end of the chute, the front surface of the sliding sieve plate is fixedly connected with an arc-shaped rod which is through the arc-shaped through groove, and the arc-shaped rod is driven to move along the arc-shaped through groove by the driving device.

[0008] When the application is used, since the sliding sieve plate mesh opening and the screen mesh opening are vertically through each other, the slag crushed by the hammer head of the crusher can enter the screen mesh opening through the mesh opening of the sliding sieve plate and be screened after being filtered, and part of the slag which blocks the sliding sieve plate is clamped in the mesh opening of the sliding sieve plate, then the arc-shaped rod is driven to move along the arc-shaped through groove by the driving device when the machine is stopped, so that the movable sieve plate rotates along the axis of the rotating shaft of the crusher, and then the back surface of the sliding sieve plate passes through the feed port of the crusher in turn, and then the staff can clean the sliding sieve plate at the feed port of the crusher. Thus, the blocking of the sliding sieve plate can be effectively avoided, and the normal discharging is ensured.

[0009] As preferred, the driving device comprises a driving motor fixedly arranged on the shell of the pulverizer, a rotating shaft of the driving motor is coaxially fixedly connected with a gear, and the arc-shaped rod is provided with gear teeth engaged with the gear along the bending direction of the arc-shaped rod. Rotation of the rotating shaft of the driving motor drives rotation of the gear, and the gear is engaged with the gear teeth, thus, rotation of the gear drives movement of the arc-shaped rod.

[0010] As preferred, the gear is engaged with the gear teeth at the right end of the sliding sieve plate, which can ensure that the moving rod moves the longest distance and realizes better cleaning of the movable sieve plate.

[0011] As preferred, a discharge chute is arranged at the lower part of the shell of the pulverizer, and the movable sieve plate is hingedly connected in the discharge chute, one side of the movable sieve plate is fixedly connected with the connecting plate, and the other side of the connecting plate is detachably fixedly connected with the shell of the pulverizer by bolts. Opening the movable sieve plate can pour out the accumulated slag, thereby realizing cleaning of the slag.

[0012] The application has the following beneficial effects: the use of the application can screen the pulverized slag by using the sliding sieve plate during pulverization, and when the sliding sieve plate is blocked, the sliding sieve plate can be moved to expose the back surface of the sliding sieve plate at the feeding port, thereby realizing reverse cleaning of the sliding sieve plate, preventing blockage, and ensuring normal discharging. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0014] Fig. 1 is a schematic diagram of the internal structure of the pulverizer;

[0015] Fig. 2 is a schematic diagram of the front surface of the shell of the pulverizer;

[0016] Fig. 3 is a schematic diagram of the bottom surface of the shell of the pulverizer

[0017] In the drawings:

[0018] 1, the shell of the pulverizer, 2, the sliding sieve plate, 3, the arc-shaped slot, 4, the sliding groove, 5, the arc-shaped rod, 6, the gear, 7, the movable sieve plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] A kind of solid waste coal-burning furnace slag crushing equipment, as shown in figure Figs. 1-3 It includes the shell of grinder, the shell of grinder is opened with chute 4 along its inner wall, the chute 4 is extended to the upper left part of the shell of grinder through the lower left part of the shell of grinder beyond the feed inlet of grinder, sliding screen plate 2 is slidably fitted in the chute 4, the sliding screen plate 2 is arc structure and the circle where it is concentric with the circle where the rotating shaft of grinder is, the lower part of the shell of grinder is opened with screen mesh opening that is through and through with movable screen plate 7 mesh opening, the front side outer wall and the rear side outer wall of the shell of grinder are opened with arc-shaped through slot 3 that is opposite to the end of chute 4, arc-shaped rod 5 is fixedly connected with the arc-shaped through slot 3 through the bending direction of the front of sliding screen plate 2, and arc-shaped rod 5 is driven to move along the arc-shaped through slot 3 by driving device and can be fixed.

[0021] When the present application is used, because the mesh opening of sliding screen plate 2 is through and through with screen mesh opening, the slag after being crushed by the hammer head of grinder can enter the screen mesh opening through the mesh opening of sliding screen plate 2 and be screened out after filtration, and part of the slag that blocks sliding screen plate 2 is clamped in the mesh opening of sliding screen plate 2, then when it is not working, the arc-shaped rod 5 is driven to move along the arc-shaped through slot 3 by driving device, so that the movable screen mesh rotates along the axis of the rotating shaft of grinder, and then the back of sliding screen plate 2 passes the feed inlet of grinder in turn, and then the staff can clean sliding screen plate 2 at the feed inlet of grinder. Thus, the blockage of sliding screen plate 2 can be effectively avoided, and normal feeding is ensured.

[0022] The driving device includes driving motor fixedly arranged on the shell of grinder, the rotating shaft of driving motor is coaxially fixedly connected with gear 6, and the arc-shaped rod 5 is provided with gear teeth that are engaged with gear 6 along the bending direction thereof. The rotation of the rotating shaft of driving motor drives the rotation of gear 6, and gear 6 is engaged with gear teeth, so that the rotation of gear 6 drives the movement of arc-shaped rod 5.

[0023] Gear 6 is engaged with gear teeth at the right side end of sliding screen plate 2, so that the moving distance of moving rod is the longest, and the movable screen plate 7 can be better cleaned.

[0024] The lower part of the pulverizer shell is provided with a discharge chute, and the discharge chute is hingedly connected with a movable sieve plate 7.

[0025] The use of the present application can screen the pulverized slag by using the sliding sieve plate 2 during pulverization, and when the sliding sieve plate 2 is blocked, the sliding sieve plate 2 can be moved to expose the back of the sliding sieve plate 2 at the feed inlet, thereby achieving reverse cleaning of the sliding sieve plate 2, preventing blockage, and ensuring normal discharge.

[0026] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A solid waste coal-fired furnace slag crushing equipment, characterized in that: The application relates to a pulverizer shell which is provided with a sliding chute along the inner wall of the shell, the sliding chute extends from the lower left part of the shell to the upper left part of the shell through the feeding port of the pulverizer, a sliding sieve plate is slidably arranged in the sliding chute, the sliding sieve plate is in an arc structure and the circle where the sliding sieve plate is located is concentric with the circle where the rotating shaft of the pulverizer is located, a sieve mesh port is formed in the lower part of the shell and is vertically through the mesh port of the movable sieve plate, an arc-shaped through groove is formed in the front outer wall of the shell and the end of the arc-shaped through groove is opposite to the end of the sliding chute, an arc-shaped rod is fixedly connected to the front of the sliding sieve plate along the bending direction of the sliding sieve plate and passes through the arc-shaped through groove, and the arc-shaped rod is driven to move along the arc-shaped through groove by a driving device and can be fixed.

2. The solid waste coal-fired slag pulverizing apparatus according to claim 1, characterized in that: The driving device comprises a driving motor fixedly arranged on the shell of the pulverizer, a gear is coaxially fixedly connected to the rotating shaft of the driving motor, and the arc-shaped rod is provided with gear teeth which are engaged with the gear along the bending direction of the arc-shaped rod.

3. The solid waste coal-fired slag pulverizing apparatus according to claim 2, characterized in that: The gear is engaged with the gear teeth on the right end of the sliding sieve plate.

4. The solid waste coal-fired slag pulverizing apparatus according to claim 1, characterized in that: A discharging chute is formed in the lower part of the shell, a movable sieve plate is hingedly connected in the discharging chute, one side of a connecting plate is fixedly connected to the front side of the movable sieve plate, and the other side of the connecting plate is detachably fixedly connected to the shell of the pulverizer by bolts.

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