CN221094008U - Coarse slime dehydration recovery device - Google Patents

Abstract

The utility model provides a coarse slime dehydration recycling device, which comprises a machine body assembly and a dehydration mechanism, wherein the machine body assembly comprises a dehydration machine box, a coal discharging pipe, a drain pipe and a motor; wherein the coal discharge pipe is arranged at the bottom of the dewatering machine box; according to the utility model, the motor is used for driving the dehydration mechanism to push coarse slime, the coarse slime is extruded, filtered and dehydrated in the pushing process, then the pressure-bearing mechanism is used for blocking the extruded slime so as to fully extrude the slime by the dehydration mechanism, when the slime is extruded from the dehydration mechanism, the extruded slime is divided by the pressure-bearing mechanism, then the stirring rod is driven by the rotating first shaft rod to scatter the extruded slime, and then the scattered slime is pushed into the coal discharge pipe by the pushing mechanism to be heated and dried, so that the slime can be continuously dehydrated and recycled, the recycling efficiency is improved, the phenomenon of hardening of the slime is avoided, and the recycling effect is improved.

Description

Coarse slime dehydration recovery device

Technical Field

The utility model relates to a recovery device, in particular to a coarse slime dehydration recovery device, and belongs to the technical field of slime dehydration.

Background

The coal slime is a semisolid formed by water contained in coal powder, is a product in the coal production process, has very large property difference according to different varieties and different formation mechanisms, has large difference in availability, is numerous in variety and has wide application;

the coarse coal slime is coal with higher moisture content, the moisture content is usually more than 20%, and the high moisture content not only reduces the heat value and the combustion efficiency of the coal, but also increases the transportation and storage cost of the coal.

Deep dehydration of coarse coal is an important coal processing technology, which can reduce the moisture content in coal to an extremely low level, thereby improving the calorific value and combustion efficiency of the coal. The technology is widely applied in the coal industry, and has important significance for improving the utilization efficiency of coal and reducing environmental pollution;

When traditional coarse coal deep dehydration equipment is used, the water contained in coarse slime is separated in a filter pressing or centrifugal mode, and the method is as follows: CN217154815U discloses a coarse slime dehydration recovery centrifugal device, however in practical application process, equipment can't carry out dehydration recovery operation continuously, has influenced recovery efficiency, and centrifugation or filter-pressing in-process, the phenomenon of caking easily appears in the equipment in the slime, has influenced the slime recovery effect, and for this reason, proposes a coarse slime dehydration recovery device.

Disclosure of utility model

In view of the above, the present utility model provides a coarse slime dehydration and recovery device to solve or alleviate the technical problems existing in the prior art, at least providing a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the coarse slime dehydration recovery device comprises a machine body assembly and a dehydration mechanism, wherein the machine body assembly comprises a dehydration machine box, a coal discharging pipe, a drain pipe and a motor;

The coal discharging pipe is arranged at the bottom of the dewatering machine box, the water discharging pipe is communicated with the bottom of one side of the dewatering machine box, the motor is arranged on one side of the dewatering machine box, the dewatering mechanism is arranged in the dewatering machine box, a pressure bearing mechanism and a material beating mechanism are arranged on one side of the dewatering machine box, a pushing mechanism is arranged in the coal discharging pipe, and a heating mechanism is arranged on the inner side wall of the coal discharging pipe;

The dewatering mechanism is used for pushing the coarse slime and extruding, filtering and dewatering the coarse slime in the pushing process;

The pressure-bearing mechanism is used for blocking the coal slime pushed by the dewatering mechanism and dividing the extruded coal slime;

The material beating mechanism comprises a first shaft rod, a plurality of stirring rods and a guide cover;

The first shaft rods are rotatably connected to one side of the dewatering machine box, and the plurality of guide hoods are fixedly connected to the outer side walls of the first shaft rods;

The pushing mechanism is used for pushing the coal slime in the guide cover into the coal discharge pipe and pushing and discharging the coal slime;

the heating mechanism is used for heating and drying the coal slime in the coal discharging pipe.

Further preferably, the dehydration mechanism comprises an auger column, a pushing part, a filter pressing part and a filter cartridge;

The filter cylinder is fixedly connected to the middle of the inner side wall of the dewatering machine box, one end of the auger column is fixedly connected with the output shaft of the motor, the pushing part is arranged on one side of the outer side wall of the auger column, and the filter pressing part is arranged on the other side of the outer side wall of the auger column.

Further preferably, the pressure-bearing mechanism comprises a pressure-bearing plate, a spring and a material distributing part;

The outer side wall of the bearing plate is in sliding connection with the inner side wall of the filter cylinder, the material distributing part is arranged on one side of the bearing plate, one end of the spring is fixedly connected with the other side of the bearing plate, the other end of the spring is fixedly connected with one side of the inner side wall of the guide cover, and the inner side wall of the bearing plate is in sliding connection with the outer side wall of the auger post.

Further preferably, the pushing mechanism comprises a second shaft rod, a plurality of auger sheets and a plurality of stirring rods;

The outer side wall of the second shaft rod is rotationally connected with the inner side wall of the air guide sleeve through a bearing, a plurality of auger sheets are fixedly connected to the outer side wall of the second shaft rod, a plurality of stirring rods are respectively arranged between the auger sheets, and one end of each stirring rod is fixedly connected to the outer side wall of the second shaft rod.

Further preferably, the heating mechanism comprises a heat conducting fin and a plurality of electric heaters;

the heat conducting fins are fixedly connected to the inner side walls of the coal discharging pipes, and the electric heaters are mounted on the outer side walls of the heat conducting fins.

Further preferably, a connecting frame is fixedly connected to the bottom of the dewatering machine case, and the outer side wall of the coal discharging pipe is fixedly connected with the inner side wall of the connecting frame.

Further preferably, an outer bracket is fixedly connected to the outer side wall of the dewatering machine case.

Further preferably, the outer side walls of one end of the auger post, the first shaft rod and the second shaft rod are fixedly connected with belt pulleys, and the outer side walls of the belt pulleys are coated with transmission belts in pairs.

By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, the motor is used for driving the dehydration mechanism to push coarse slime, the coarse slime is extruded, filtered and dehydrated in the pushing process, then the pressure-bearing mechanism is used for blocking the extruded slime so as to fully extrude the slime by the dehydration mechanism, when the slime is extruded from the dehydration mechanism, the extruded slime is divided by the pressure-bearing mechanism, then the stirring rod is driven by the rotating first shaft rod to scatter the extruded slime, and then the scattered slime is pushed into the coal discharge pipe by the pushing mechanism to be heated and dried, so that the slime can be continuously dehydrated and recycled, the recycling efficiency is improved, the phenomenon of hardening of the slime is avoided, and the recycling effect is improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area A of FIG. 2 according to the present utility model;

FIG. 4 is an isometric view of the auger post of the present utility model;

fig. 5 is a schematic side view of the present utility model.

Reference numerals: 1. a body assembly; 2. a dehydration mechanism; 3. a pressure-bearing mechanism; 4. a material beating mechanism; 5. a pushing mechanism; 6. a heating mechanism; 101. a dewatering box; 102. a coal discharge pipe; 103. a drain pipe; 104. a motor; 201. an auger column; 202. a pushing part; 203. a press filtration part; 204. a filter cartridge; 301. a pressure bearing plate; 302. a spring; 303. a material distributing part; 401. a first shaft; 402. a stirring rod; 403. a guide cover; 501. a second shaft; 502. auger sheets; 503. a material stirring rod; 601. a heat conductive sheet; 602. an electric heater; 71. a connecting frame; 72. a belt pulley; 73. a drive belt; 74. an outer bracket.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

It should be noted that the terms "first," "second," "symmetric," "array," and the like are used merely for distinguishing between description and location descriptions, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of features indicated. Thus, a feature defining "first," "symmetry," or the like, may explicitly or implicitly include one or more such feature; also, where certain features are not limited in number by words such as "two," "three," etc., it should be noted that the feature likewise pertains to the explicit or implicit inclusion of one or more feature quantities.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an embodiment of the present utility model provides a coarse slime dehydration recycling device, which comprises a body assembly 1 and a dehydration mechanism 2, wherein the body assembly 1 comprises a dehydration machine case 101, a coal discharge pipe 102, a drain pipe 103 and a motor 104;

The coal discharging pipe 102 is arranged at the bottom of the dehydration machine case 101, the water discharging pipe 103 is communicated with the bottom of one side of the dehydration machine case 101, the motor 104 is arranged on one side of the dehydration machine case 101, the dehydration mechanism 2 is arranged in the dehydration machine case 101, the pressure-bearing mechanism 3 and the material beating mechanism 4 are arranged on one side of the dehydration machine case 101, the pushing mechanism 5 is arranged in the coal discharging pipe 102, and the heating mechanism 6 is arranged on the inner side wall of the coal discharging pipe 102;

The dewatering mechanism 2 is used for pushing the coarse slime and extruding, filtering and dewatering the coarse slime in the pushing process;

The pressure-bearing mechanism 3 is used for blocking the coal slime pushed by the dewatering mechanism 2 and dividing the extruded coal slime;

Wherein, the beating mechanism 4 comprises a first shaft 401, a plurality of stirring rods 402 and a guide cover 403;

Wherein, the air guide covers 403 are fixedly connected to one side of the dehydrator casing 101, the first shaft lever 401 is rotatably connected to one side of the dehydrator casing 101, and the plurality of air guide covers 403 are fixedly connected to the outer side wall of the first shaft lever 401;

The pushing mechanism 5 is used for pushing the coal slime in the air guide sleeve 403 into the coal discharging pipe 102 and pushing and discharging the coal slime;

wherein, the heating mechanism 6 is used for heating and drying the coal slime in the coal discharging pipe 102.

In one embodiment, dewatering mechanism 2 includes auger column 201, pushing section 202, pressure filtration section 203, and filter cartridge 204;

Wherein, filter cartridge 204 fixed connection is in the middle part of the inside wall of dehydration machine case 101, and auger post 201's one end and the output shaft fixed connection of motor 104, and push part 202 locates the outside wall one side of auger post 201, and filter-pressing part 203 locates the outside wall opposite side of auger post 201.

The auger column 201 is driven to rotate by the output shaft of the motor 104, the coal slime in the filter cylinder 204 is pushed by the pushing part 202 through the rotating auger column 201, and then the coal slime is extruded and dehydrated by the rotating auger column 201 through the filter pressing part 203.

In one embodiment, the pressure mechanism 3 includes a pressure bearing plate 301, a spring 302, and a material dividing portion 303;

Wherein, the lateral wall of bearing plate 301 and the inside wall sliding connection of straining a 204, the branch material portion 303 locates one side of bearing plate 301, and the opposite side of bearing plate 301 is fixedly connected with to one end of spring 302, and the other end of spring 302 is fixedly connected to one side of the inside wall of kuppe 403, and the inside wall of bearing plate 301 and the lateral wall sliding connection of auger post 201.

The coal slurry pushed to the side of the filter cartridge 204 is blocked by the pressure-bearing plate 301 so that the coal slurry is sufficiently squeezed and dehydrated in the filter cartridge 204.

In one embodiment, the pushing mechanism 5 includes a second shaft 501, a number of auger flights 502, and a number of mixing shafts 503;

Wherein, the lateral wall of second shaft 501 passes through the inside wall rotation connection of bearing and kuppe 403, and a plurality of auger piece 502 all fixed connection is in the lateral wall of second shaft 501, and a plurality of stirring rod 503 are located respectively between a plurality of auger piece 502 two by two, and stirring rod 503's one end fixed connection is in the lateral wall of second shaft 501.

Auger sheets 502 are arranged at intervals to prolong the stay time of the coal slime in the coal discharging pipe 102, and a stirring rod 503 is arranged between the auger sheets 502, so that the second shaft 501 is used for driving the stirring rod 503 to break up the coal slime between the auger sheets 502 again.

In one embodiment, the heating mechanism 6 includes a thermally conductive sheet 601 and a number of electric heaters 602;

Wherein, the heat conducting strip 601 is fixedly connected to the inner side wall of the coal discharging pipe 102, and a plurality of electric heaters 602 are all installed on the outer side wall of the heat conducting strip 601.

The heat conductive sheet 601 is heated by the electric heater 602, and then the slime in the coal discharge pipe 102 is heated by the heat conductive sheet 601.

In one embodiment, the bottom of the dewatering box 101 is fixedly connected with a connecting frame 71, the outer side wall of the coal discharging pipe 102 is fixedly connected with the inner side wall of the connecting frame 71, and the outer side wall of the dewatering box 101 is fixedly connected with an outer bracket 74.

Support is provided to the outer side wall of the dehydration engine case 101 by the outer bracket 74.

In one embodiment, the belt pulleys 72 are fixedly connected to the outer side walls of one ends of the auger post 201, the first shaft 401 and the second shaft 501, and the transmission belts 73 are wrapped between the outer side walls of the belt pulleys 72.

The first shaft 401 and the second shaft 501 are rotated by the rotating auger post 201 using the pulley 72 and the transmission belt 73.

The utility model works when in work: coarse slime is added into the dehydration case 101, preliminary filtration dehydration is carried out on the slime through a filter drum 204, then an output shaft of a motor 104 drives an auger column 201 to rotate, the rotating auger column 201 pushes the slime in the filter drum 204 through a pushing part 202, the rotating auger column 201 presses and dehydrates the slime through a filter pressing part 203, then the slime pushed to one side of the filter drum 204 is blocked through a pressure bearing plate 301, so that the slime is sufficiently pressed and dehydrated in the filter drum 204, and water separated in the dehydration case 101 is discharged through a drain pipe 103 for recycling.

After the bearing of the bearing plate 301 reaches the limit of the spring 302, the bearing plate 301 is pushed by the coal slime to drive the spring 302 to compress, so that one side of the filter cylinder 204 is opened to extrude the coal slime, then the extruded coal slime is divided by the material dividing part 303, and the extruded coal slime is guided by the guide cover 403.

The first shaft rod 401 and the second shaft rod 501 are driven to rotate by the rotating auger post 201 through the belt pulley 72 and the transmission belt 73, the stirring rod 402 is driven to rotate by the rotating first shaft rod 401, the extruded coal slime in the air guide sleeve 403 is scattered by the rotating stirring rod 402, and the scattered coal slime in the air guide sleeve 403 is pushed to the inside of the coal discharging pipe 102 by the rotating second shaft rod 501 through the auger blade 502.

Through utilizing electric heater 602 to heat conducting strip 601, then utilize the coal slime in the heat conducting strip 601 to heat in the coal slime of row's coal pipe 102 to utilize the mode of heating stoving to further get rid of residual moisture in the coal slime, and auger piece 502 interval sets up, is used for prolonging the time that the coal slime stayed in row's coal pipe 102, and is equipped with between the auger piece 502 and mix the material pole 503, so that utilize second shaft pole 501 to drive mix the material pole 503 and break up once more the coal slime between the auger piece 502, avoid the coal slime to appear hardening, and can make the coal slime fully heated, improved the heating stoving effect.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various modifications and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. The coarse slime dehydration recycling device comprises a machine body assembly (1) and a dehydration mechanism (2), and is characterized in that the machine body assembly (1) comprises a dehydration machine box (101), a coal discharge pipe (102), a drain pipe (103) and a motor (104);

The coal discharging pipe (102) is arranged at the bottom of the dewatering machine box (101), the water discharging pipe (103) is communicated with the bottom of one side of the dewatering machine box (101), the motor (104) is arranged at one side of the dewatering machine box (101), the dewatering mechanism (2) is arranged in the dewatering machine box (101), a pressure-bearing mechanism (3) and a material-beating mechanism (4) are arranged at one side of the dewatering machine box (101), a pushing mechanism (5) is arranged in the coal discharging pipe (102), and a heating mechanism (6) is arranged on the inner side wall of the coal discharging pipe (102);

The dewatering mechanism (2) is used for pushing the coarse slime and extruding, filtering and dewatering the coarse slime in the pushing process;

The pressure-bearing mechanism (3) is used for blocking the coal slime pushed by the dewatering mechanism (2) and dividing the extruded coal slime;

Wherein the material beating mechanism (4) comprises a first shaft lever (401), a plurality of stirring rods (402) and a guide cover (403);

The air guide covers (403) are fixedly connected to one side of the dewatering machine box (101), the first shaft rods (401) are rotatably connected to one side of the dewatering machine box (101), and a plurality of air guide covers (403) are fixedly connected to the outer side walls of the first shaft rods (401);

The pushing mechanism (5) is used for pushing the coal slime in the air guide sleeve (403) into the coal discharge pipe (102) and pushing and discharging the coal slime;

The heating mechanism (6) is used for heating and drying the coal slime in the coal discharging pipe (102).

2. The coarse slime dehydration and recovery device according to claim 1, wherein: the dewatering mechanism (2) comprises an auger column (201), a pushing part (202), a filter pressing part (203) and a filter cylinder (204);

The filter cylinder (204) is fixedly connected to the middle part of the inner side wall of the dewatering machine case (101), one end of the auger column (201) is fixedly connected with an output shaft of the motor (104), the pushing part (202) is arranged on one side of the outer side wall of the auger column (201), and the filter pressing part (203) is arranged on the other side of the outer side wall of the auger column (201).

3. The coarse slime dehydration and recovery device according to claim 2, characterized in that: the pressure-bearing mechanism (3) comprises a pressure-bearing plate (301), a spring (302) and a material distributing part (303);

The outer side wall of the bearing plate (301) is slidably connected with the inner side wall of the filter cylinder (204), the material distributing part (303) is arranged on one side of the bearing plate (301), one end of the spring (302) is fixedly connected with the other side of the bearing plate (301), the other end of the spring (302) is fixedly connected with one side of the inner side wall of the guide cover (403), and the inner side wall of the bearing plate (301) is slidably connected with the outer side wall of the auger column (201).

4. The coarse slime dehydration and recovery device according to claim 2, characterized in that: the pushing mechanism (5) comprises a second shaft (501), a plurality of auger sheets (502) and a plurality of stirring rods (503);

The outer side wall of the second shaft (501) is rotationally connected with the inner side wall of the air guide sleeve (403) through a bearing, a plurality of auger sheets (502) are fixedly connected to the outer side wall of the second shaft (501), a plurality of stirring rods (503) are respectively arranged between every two auger sheets (502), and one end of each stirring rod (503) is fixedly connected to the outer side wall of the second shaft (501).

5. The coarse slime dehydration and recovery device according to claim 1, wherein: the heating mechanism (6) comprises a heat conducting sheet (601) and a plurality of electric heaters (602);

Wherein, the heat conduction piece (601) fixed connection in the inside wall of coal discharge pipe (102), a plurality of electric heaters (602) all install in the outside wall of heat conduction piece (601).

6. The coarse slime dehydration and recovery device according to claim 1, wherein: the bottom of the dewatering machine case (101) is fixedly connected with a connecting frame (71), and the outer side wall of the coal discharging pipe (102) is fixedly connected with the inner side wall of the connecting frame (71).

7. The coarse slime dehydration and recovery device according to claim 1, wherein: the outer side wall of the dewatering machine case (101) is fixedly connected with an outer bracket (74).

8. The coarse slime dehydration and recovery device according to claim 4, wherein: the belt pulley (72) is fixedly connected to the outer side walls of one ends of the auger post (201), the first shaft rod (401) and the second shaft rod (501), and the transmission belt (73) is wrapped between every two outer side walls of the belt pulleys (72).