CN222799564U - A hydraulic dehydrator for coal slime - Google Patents

Abstract

The utility model relates to a hydraulic coal slime dehydrator which comprises a bottom plate, wherein an extrusion bin is fixed on the top surface of the bottom plate, a dehydration mechanism is arranged on the top surface of the bottom plate, a drying mechanism is further arranged on the top surface of the bottom plate, the dehydration mechanism comprises a first air cylinder which is installed on the top surface of the bottom plate through a bracket and is close to the right end of the bottom plate, a fixing plate is fixed at the output end of the first air cylinder, and at least three connecting rods are fixed at the left end of the fixing plate. This coal slime hydraulic dehydrator, through setting up dehydration mechanism, can be quick extrude the coal slime to accomplish the preliminary dehydration to the coal slime, and after the dehydration, carry out further stoving through the coal slime after the heating mechanism will dewater, still be mingled with more moisture in the coal slime after having avoided the extrusion, thereby influence the normal use of coal slime, when the production personnel adds the coal slime, reduced processing step, reached the purpose that improves coal slime drying efficiency.

Description

Coal slime hydraulic dehydrator

Technical Field

The utility model relates to the technical field of coal slime dehydration, in particular to a hydraulic coal slime dehydrator.

Background

Coal is a main energy source for people to live, the coal directly mined from a mine is called raw coal, impurities are inevitably mixed in the process of generating, mining and transporting the raw coal, the deeper the bottom layer is, the worse the quality of the raw coal is, the different quality of the coal is also, and the coal slime is formed after deep processing of the coal to reduce the impurities.

For example, in the chinese patent CN214582119U, a dehydrator is disclosed, which has the technical scheme that the dehydrator comprises a base and a hydraulic device arranged at the bottom and a top, and a plurality of guide posts fixedly arranged between the base and the hydraulic device, wherein an extrusion device arranged on the guide posts is arranged between the base and the hydraulic device, the hydraulic device is provided with an extrusion device through a first hydraulic output device, the hydraulic device is provided with a limit cylinder through a second hydraulic output device, the middle part of the extrusion device is fixedly provided with a circular extrusion cylinder, the extrusion cylinder sleeve is arranged in the limit cylinder, one side of the extrusion cylinder, facing the base, is provided with a mounting groove, a nylon plate is arranged in the mounting groove, the nylon plate is provided with a plurality of evenly distributed protrusions outside the extrusion cylinder, the nylon plate is provided with a plurality of evenly distributed drain holes, the back surface of the nylon plate is provided with drain channels communicated with the drain holes, each drain pipe is connected with the drain holes, the nylon plate is provided with a circular extrusion cylinder fixedly arranged in the middle part of the extrusion cylinder, and the bottom of the extrusion cylinder is provided with the nylon plate wrapped by the nylon plate;

According to the technical scheme, the applicant searches that the problems to be improved still exist, for example, during the extrusion dehydration process of the coal slime, the extruded coal slime is also mixed with a little moisture, the moisture mixed in the coal slime can cause the condition that the coal slime cannot be directly used subsequently, the extruded coal slime needs to be further dried to ensure the removal of the moisture in the coal slime, and a new process is needed to be added for drying the extruded coal slime, so that inconvenience is brought to production staff.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the hydraulic dewatering machine for the coal slime, which has the advantage of being convenient for drying the extruded coal slime, and solves the problem that the production time is increased due to the fact that the extruded coal slime needs to be added with a drying procedure.

The hydraulic dewatering machine for the coal slime comprises a bottom plate, wherein an extrusion bin is fixed on the top surface of the bottom plate, a dewatering mechanism is arranged on the top surface of the bottom plate, and a drying mechanism is also arranged on the top surface of the bottom plate;

The dewatering mechanism comprises a first cylinder which is arranged on the top surface of a bottom plate through a bracket and is close to the right end of the bottom plate, a fixing plate is fixed at the output end of the first cylinder, at least three connecting rods are fixed at the left end of the fixing plate, drainage plates are fixed at the left ends of the connecting rods, drainage cloth is covered at the left ends of the drainage plates, and a second cylinder which is fixed on the top surface of the bottom plate through a bracket and is close to the left end of the bottom plate.

Further, the right-hand member of second cylinder is fixed with the stripper plate, drain bar and fixed plate's perisporium all is fixed with sealed pad, the mesh hole number of drain cloth is 20 meshes.

Further, a plurality of drain holes are formed in the left end of the drain plate, and the drain holes penetrate through and extend to the right end of the drain plate.

Further, the upper surface of extrusion storehouse intercommunication has the inlet pipe, the inlet pipe is the hopper-shaped.

Further, the drying mechanism comprises a conveying box, a heating box, a servo motor, a rotating shaft, a spiral conveying sheet and an electric heating wire, wherein the conveying box is fixed on the top surface of the bottom plate, the heating box is fixed on the outer surface of the conveying box, the servo motor is fixed at the left end of the conveying box, the left end of the rotating shaft is fixed on an output shaft of the servo motor, the spiral conveying sheet is fixed on the outer surface of the rotating shaft, and the left end and the right end of the electric heating wire are respectively fixed on the left side wall and the right side wall of the inner cavity of the heating box.

Further, the heating wire is spiral, the heating wire is sleeved with the conveying box, and a feeding hopper is arranged on the upper surface of the conveying box.

Further, the right end of the rotating shaft is rotationally connected with the right side wall of the inner cavity of the conveying box through a sealing bearing, and the right end of the conveying box is provided with at least two discharging holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This coal slime hydraulic dehydrator through setting up dehydration mechanism, extrudees the coal slime that can be quick to accomplish the preliminary dehydration to the coal slime, and after the dehydration, carry out further stoving through the coal slime after the heating mechanism will dewater, still mix with more moisture in the coal slime after having avoided the extrusion, thereby influence the normal use of coal slime, when the production personnel adds the coal slime, reduced processing step, reached the purpose that improves coal slime drying efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model for squeezing and dewatering coal slime;

FIG. 3 is a schematic view of a heating mechanism according to the present utility model;

fig. 4 is a schematic view of a right side plan structure of the drain board of the present utility model.

The device comprises a base plate 1, an extrusion bin 2, a first cylinder 3, a second cylinder 4, a fixing plate 5, a connecting rod 6, a 7, a drainage plate 8, drainage cloth 9, a conveying box 10, a heating box 11, a servo motor 12, a rotating shaft 13, a spiral conveying sheet 14 and an electric heating wire.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 4, the hydraulic dehydrator for coal slime in this embodiment includes a bottom plate 1, wherein an extrusion bin 2 is fixed on the top surface of the bottom plate 1, a feeding pipe is communicated with the upper surface of the extrusion bin 2, the feeding pipe is funnel-shaped, a dehydration mechanism is arranged on the top surface of the bottom plate 1, and a drying mechanism is also arranged on the top surface of the bottom plate 1.

The dewatering mechanism comprises a first air cylinder 3 which is arranged on the top surface of a bottom plate 1 through a bracket and is close to the right end of the bottom plate, a fixing plate 5 is fixed at the output end of the first air cylinder 3, at least three connecting rods 6 are fixed at the left end of the fixing plate 5, a drainage plate 7 is fixed at the left ends of the connecting rods 6, a plurality of drainage holes are formed in the left end of the drainage plate 7 and extend to the right end of the drainage plate 7, an extrusion plate is fixed at the right end of a second air cylinder 4, sealing gaskets are fixed on the extrusion plate, the drainage plate 7 and the peripheral wall of the fixing plate 5, drainage cloth 8 covers the left end of the drainage plate 7, the mesh number of the drainage cloth 8 is 20 meshes, and the dewatering mechanism further comprises a second air cylinder 4 which is fixed on the top surface of the bottom plate 1 through the bracket and is close to the left end of the bottom plate.

When the device works, firstly, coal slime is thrown into a feed pipe arranged on the extrusion bin 2, the coal slime can drop into the extrusion bin 2, further, by starting the first air cylinder 3 and the second air cylinder 4 at the same time, the output ends of the first air cylinder 3 and the second air cylinder 4 can move inwards of the extrusion bin 2, further, when an extrusion plate arranged at the right end of the second air cylinder 4 contacts the coal slime, a drainage cloth 8 arranged at the left end of the first air cylinder 3 extrudes the coal slime, and because the coal slime is extruded, moisture mixed in the coal slime can move through small Kong Xiangyou on the drainage cloth 8, and further, the moisture can move between the fixed plate 5 and the drainage plate 7 through a plurality of drainage holes formed in the drainage plate 7, and when the moisture between the fixed plate 5 and the drainage plate 7 needs to be discharged out of the extrusion bin 2, the fixed plate 5 and the drainage plate 7 can be driven to move out of the extrusion bin 2 through resetting the first air cylinder 3 and the second air cylinder 4, and the extrusion dehydration of the coal slime is realized.

However, after squeezing and drawing water, the coal slime temporarily exists in the squeezing bin 2, and further through starting the first cylinder 3, the first cylinder 3 can push the coal slime in the squeezing bin 2, so that the coal slime falls into a feed hopper arranged on the conveying box 9 through a through hole at the left end of the squeezing bin 2.

In the present utility model, in order to ensure the stroke of the first cylinder 3 and the second cylinder 4, the first cylinder 3 and the second cylinder 4 are each a multi-stage cylinder.

Referring to fig. 3, in order to dry the extruded coal slime, the drying mechanism in this embodiment includes a conveying box 9, a heating box 10, a servo motor 11, a rotating shaft 12, a spiral conveying sheet 13 and an electric heating wire 14, wherein the conveying box 9 is fixed on the top surface of the bottom plate 1, at least two discharging holes are formed in the right end of the conveying box 9, a feeding hopper is arranged on the upper surface of the conveying box 9, the heating box 10 is fixed on the outer surface of the conveying box 9, the servo motor 11 is fixed at the left end of the conveying box 9, the left end of the rotating shaft 12 is fixed on the output shaft of the servo motor 11, the right end of the rotating shaft 12 is rotatably connected with the right side wall of the inner cavity of the conveying box 9 through a sealing bearing, the spiral conveying sheet 13 is fixed on the outer surface of the rotating shaft 12, the left end and the right end of the electric heating wire 14 are respectively fixed on the left side wall and the right side wall of the inner cavity of the heating box 10, and the electric heating wire 14 is in a spiral shape, and the electric heating wire 14 is sleeved with the conveying box 9.

During operation, the material gets into in the delivery box 9 through the hopper of installing on the delivery box 9, further through starting heating wire 14, heating wire 14 during operation can heat heating box 10, and when heating box 10 receives the heating, the heat can be transmitted to on the fixed delivery box 9 of heating box 10, further through starting servo motor 11, servo motor 11's output shaft rotation can drive the screw conveying piece 13 fixed with servo motor 11 output shaft and rotate, thereby carry the coal slime in the delivery box 9, in the transportation process, because delivery box 9 receives the heating, so the coal slime in the delivery box 9 can receive the heating, thereby reach the purpose that further dries the coal slime, and after the heating, can carry the coal slime in the delivery box 9 outside the delivery box 9 through the discharge opening that sets up at delivery box 9 right-hand member, realize the purpose of ejection of compact.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A coal slime hydraulic dehydrator, characterized in that it comprises a bottom plate (1); a squeezing bin (2) is fixed on the top surface of the bottom plate (1); a dehydration mechanism is provided on the top surface of the bottom plate (1); and a drying mechanism is also provided on the top surface of the bottom plate (1); The dehydration mechanism comprises a first cylinder (3) mounted on the top surface of the bottom plate (1) and close to its right end through a bracket, a fixing plate (5) being fixed to the output end of the first cylinder (3), no less than three connecting rods (6) being fixed to the left end of the fixing plate (5), a drainage plate (7) being fixed to the left ends of the plurality of connecting rods (6), and a drainage cloth (8) covering the left end of the drainage plate (7); the dehydration mechanism also comprises a second cylinder (4) fixed on the top surface of the bottom plate (1) and close to its left end through a bracket. 2. A coal slime hydraulic dewatering machine according to claim 1, characterized in that: an extrusion plate is fixed to the right end of the second cylinder (4), sealing gaskets are fixed to the surrounding walls of the extrusion plate, the drainage plate (7) and the fixed plate (5), and the mesh number of the drainage cloth (8) is 20 meshes. 3. A coal slime hydraulic dewatering machine according to claim 1, characterized in that: a plurality of drainage holes are opened at the left end of the drainage plate (7), and the plurality of drainage holes all penetrate and extend to the right end of the drainage plate (7). 4. A coal slime hydraulic dewatering machine according to claim 1, characterized in that: the upper surface of the squeezing bin (2) is connected to a feed pipe, and the feed pipe is funnel-shaped. 5. A coal slime hydraulic dewatering machine according to claim 1, characterized in that: the drying mechanism comprises a conveying box (9), a heating box (10), a servo motor (11), a rotating shaft (12), a spiral conveying sheet (13) and a heating wire (14); the conveying box (9) is fixed to the top surface of the bottom plate (1), the heating box (10) is fixed to the outer surface of the conveying box (9), the servo motor (11) is fixed to the left end of the conveying box (9), the left end of the rotating shaft (12) is fixed to the output shaft of the servo motor (11), the spiral conveying sheet (13) is fixed to the outer surface of the rotating shaft (12), and the left and right ends of the heating wire (14) are respectively fixed to the left and right side walls of the inner cavity of the heating box (10). 6. A coal slime hydraulic dehydrator according to claim 5, characterized in that: the heating wire (14) is spiral-shaped, the heating wire (14) is sleeved with the conveying box (9), and a feed hopper is provided on the upper surface of the conveying box (9). 7. A coal slime hydraulic dewatering machine according to claim 5, characterized in that the right end of the rotating shaft (12) is rotatably connected to the right side wall of the inner cavity of the conveying box (9) through a sealed bearing, and the right end of the conveying box (9) is provided with no less than two discharge holes.