Drying device for coal detection

Abstract

The utility model discloses a drying device for coal detection, which comprises a drying box, a placing mechanism arranged above the drying box, a drying mechanism mounted on one side of the drying box, a collecting mechanism mounted on one side of the drying box, and a detection mechanism arranged on the collecting mechanism. According to the coal drying device, coal of different sizes can be conveniently classified and placed, drying of the coal is facilitated, meanwhile, a detection mechanism is arranged on a collection mechanism, humidity detection can be conveniently conducted on gas exhausted by the drying device for coal detection, and the coal drying condition can be better known; the drying device for coal detection can conveniently conduct drying treatment, moisture in coal can be reduced, the detection accuracy is guaranteed, damage to the coal structure is reduced to the minimum degree, and meanwhile the collecting mechanism is arranged on the drying box, so that chippings attached to the dried coal can be conveniently collected.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal drying technical field, concretely related to a drying device for coal detection. BACKGROUND

[0002] The drying device for coal detection is mainly used for the drying treatment of coal samples to remove the moisture in the samples, facilitate the subsequent coal quality detection work, is conducive to improving the drying efficiency of the coal samples and ensuring the accuracy of the detection results, is widely applied in the fields of coal mining, processing and detection, and is an important equipment indispensable in the coal quality detection work.

[0003] The utility model discloses a coal drying device for coal detection, including drying box, the bottom of drying box is equipped with base, be equipped with electric heating blower in base, be equipped with arc plate in drying box, the opening of arc plate faces upwards, both ends of arc plate are equipped with connecting frame, be equipped with rotating shaft between connecting frame and the inner wall of drying box, be equipped with arc rack on the outer wall of arc plate, be equipped with the drive assembly that can drive arc rack rotation under arc plate, be equipped with the convex edge on the one end of the inner side wall of arc plate, be equipped with the discharge port on the other end of the inner side wall of arc plate, the air outlet of electric heating blower is connected with the inside of drying box.The utility model discloses when using, coal is placed on arc plate, in the process of drying, arc plate will rotate, and drive coal movement, the coal at bottom can move to top, make coal heat evenly, improve the drying efficiency of coal whole.

[0004] But the above patent has certain deficiency in actual use, although can in use, coal is placed on arc plate, in the process of drying, arc plate will rotate, and drive coal movement, the coal at bottom can move to top, make coal heat evenly, improve the drying efficiency of coal whole, but the drying device for coal detection can not classify and place different size coal when placing coal, make the effect of dry coal be more general.

[0005] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0006] In view of the problems in the related art, the utility model provides a drying device for coal detection to overcome the above technical problems existing in the prior art.

[0007] Therefore, the utility model adopts the specific technical scheme as follows:

[0008] A drying device for coal detection, comprising a drying box, a placing mechanism is provided above the drying box, and a drying mechanism is installed on one side of the drying box.

[0009] One side of the drying box is provided with a collecting mechanism, and the collecting mechanism is provided with a detection mechanism.

[0010] Further, the placing mechanism comprises a servo motor arranged above the drying box, the output end of the servo motor is connected with a rotating rod penetrating through the drying box, one end of the rotating rod is connected with the inner wall of the drying box through a bearing one, a plurality of placing turntables are fixedly installed on the rotating rod, and the surface of the rotating rod is connected with a plurality of guide plates through a bearing two, and the guide plates are fixedly connected with the inner wall of the drying box.

[0011] Further, the drying mechanism comprises a drying port arranged on one side of the drying box, the inner wall of the drying port is fixedly provided with a drying cover, a plurality of semiconductor refrigerating fins are arranged on the drying cover, a plurality of drying spray heads penetrate through one side of the drying cover, a drying pipe is fixedly arranged on the other side of the drying cover, one end of the drying pipe is connected with a conveying pump, a filter box penetrates through the conveying end of the conveying pump, a molecular sieve plate is arranged on the inner wall of the filter box, and air inlets are arranged on the upper side of the filter box.

[0012] Further, the collecting mechanism comprises an air outlet arranged on one side of the drying box, the inner wall of the air outlet is fixedly provided with a collecting cover, one side of the collecting cover is fixedly provided with a collecting pipe, one end of the collecting pipe is connected with a collecting box, the collecting box is provided with a collecting port on one side, the inner wall of the collecting port is provided with a collecting frame, the inner wall of the collecting frame is provided with an activated carbon plate and a high polymer plate, and a control valve is arranged below the collecting box.

[0013] Further, the detection mechanism comprises a pressure sensor arranged on the inner wall of the drying box, and the collecting box and the inner wall of the drying box are respectively provided with a temperature sensor and a humidity sensor.

[0014] Further, one side of the drying box is provided with a placing port, and the inner wall of the placing port is hingedly provided with a sealing door; the sealing door, the collecting frame and the drying box are fixedly connected with a plurality of lock buckles.

[0015] Further, a plurality of supporting columns are fixedly connected below the drying box, and movable wheels are arranged below the supporting columns.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1), through the placing mechanism arranged in the drying box, different sizes of coal can be classified and placed, which is beneficial to dry the coal, and the detection mechanism arranged in the collecting mechanism can detect the humidity of the exhaust gas of the coal drying device, so that the drying condition of the coal can be better understood.

[0018] (2), through the drying mechanism set in the drying box, the drying device for coal detection is convenient to dry, can reduce the moisture in the coal, ensures the accuracy of detection, minimizes the damage to the structure of the coal, and the collection mechanism arranged in the drying box is convenient for collecting the debris attached to the dried coal. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application;

[0021] Figure 2 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application;

[0022] Figure 3 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application;

[0023] Figure 4 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application;

[0024] Figure 5 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application;

[0025] Figure 6 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application;

[0026] Figure 7 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application;

[0027] Figure 8 is a structure schematic view of a drying device for coal detection according to an embodiment of the present application.

[0028] In the drawings:

[0029] 1, drying box; 2, placing mechanism; 201, servo motor; 202, rotating rod; 203, placing turntable; 204, guide plate; 3, drying mechanism; 301, drying cover; 302, semiconductor refrigerating sheet; 303, drying spray head; 304, drying pipe; 305, conveying pump; 306, filter box; 307, molecular sieve plate; 4, collecting mechanism; 401, collecting cover; 402, collecting pipe; 403, collecting box; 404, collecting frame; 405, activated carbon plate; 406, high molecular polymer plate; 407, control valve; 5, detection mechanism; 501, pressure sensor; 502, temperature sensor; 503, humidity sensor; 6, sealing door; 7, lock catch; 8, support column; 9, moving wheel. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] According to the embodiments of the present application, a drying device for coal detection is provided.

[0032] Embodiment one;

[0033] As Figures 1-6 shown, according to the embodiments of the present application, a drying device for coal detection is provided, which comprises a drying box 1, and a placing mechanism 2 is arranged above the drying box 1. The placing mechanism 2 comprises a servo motor 201 arranged above the drying box 1. The output end of the servo motor 201 is connected with a rotating rod 202 penetrating through the drying box 1. One end of the rotating rod 202 is connected with the inner wall of the drying box 1 through a bearing one. A plurality of placing turntables 203 are fixedly installed on the rotating rod 202. The number of the placing turntables 203 is three. Part of the placing turntables 203 is in a net-like structure. A plurality of guide plates 204 are connected with the surface of the rotating rod 202 through a bearing two. The number of the guide plates 205 is three. The guide plates 205 are arranged in an inclined manner, used for guiding the falling debris, and the guide plates 204 are fixedly connected with the inner wall of the drying box 1 on both sides.

[0034] The side of the drying box 1 is provided with a drying mechanism 3, which comprises a drying port opened on the side of the drying box 1, and a drying cover 301 fixedly installed on the inner wall of the drying port. A plurality of semiconductor refrigerating fins 302 are arranged on the drying cover 301. The number of the semiconductor refrigerating fins 302 is eight. The semiconductor refrigerating fins 302 are consistent with the principle of TEC1-12706, so they are not drawn and described in detail. The refrigerating end of four semiconductor refrigerating fins 302 is located inside the drying cover 301, and the heating end of the semiconductor refrigerating fin 302 is located outside the drying cover 301. The refrigerating end of the other four semiconductor refrigerating fins 302 is located outside the drying cover 301, and the heating end of the semiconductor refrigerating fin 302 is located inside the drying cover 301. The semiconductor refrigerating fin 302 is electrically connected with a temperature regulator (not shown in the figure) when in use. A plurality of drying spray heads 303 penetrate through one side of the drying cover 301. The number of the drying spray heads 303 is eighteen. A drying pipe 304 is fixedly arranged on the other side of the drying cover 301. One end of the drying pipe 304 is connected with a conveying pump 305. The conveying end of the conveying pump 305 penetrates through a filter box 306. A molecular sieve plate 307 is arranged on the inner wall of the filter box 306. The molecular sieve plate 307 is made of molecular sieve and is used for drying water in the air. An air inlet is arranged on the upper side of the filter box 306.

[0035] A placing port is arranged on the side of the drying box 1. A sealing door 6 is hingedly connected to the inner wall of the placing port. The sealing door 6 is provided with a sealing gasket (not shown in the figure) when in use, so as to improve the sealing performance of the drying device for coal detection. The sealing door 6, the collecting frame 404 and the drying box 1 are fixedly connected with a plurality of lock buckles 7. The number of the lock buckles 10 is two, which is used to improve the tightness between the sealing door 6 and the drying box 1. A plurality of supporting columns 8 are fixedly connected to the lower side of the drying box 1. The number of the supporting columns 8 is four. A plurality of moving wheels 9 are arranged on the lower side of the supporting columns 8.

[0036] In actual application, the placing mechanism 2 arranged on the drying box 1 is used to classify and place coal of different sizes, which is beneficial to dry the coal. The drying mechanism 3 arranged on the drying box 1 is used to dry the drying device for coal detection, which can reduce the moisture in the coal and ensure the accuracy of the detection, and minimize the damage to the structure of the coal. The sealing door 6 and the lock buckle 7 arranged on the drying box 1 cooperate with each other, which is used to improve the sealing performance of the drying device for coal detection.

[0037] Example two;

[0038] As Figures 1-8As shown, according to the drying device for coal detection, one side of the drying box 1 is provided with a collecting mechanism 4, the collecting mechanism 4 comprises an air outlet formed on one side of the drying box 1, the inner wall of the air outlet is fixedly provided with a collecting cover 401, one side of the collecting cover 401 is fixedly provided with a collecting pipe 402, one end of the collecting pipe 402 is connected with a collecting box 403, one side of the collecting box 403 is provided with a collecting opening, the inner wall of the collecting opening is provided with a collecting frame 404, the inner wall of the collecting frame 404 is provided with an activated carbon plate 405 and a high polymer plate 406, the high polymer plate 406 is made of polymers such as polyimide, polyester and polypropylene after special treatment, and the lower portion of the collecting box 403 is provided with a control valve 407 for pressure relief and sealing of the drying box 1.

[0039] The collecting mechanism 4 is provided with a detection mechanism 5, the detection mechanism 5 comprises a pressure sensor 501 arranged on the inner wall of the drying box 1, and the inner wall of the collecting box 403 and the drying box 1 is respectively provided with a temperature sensor 502 and a humidity sensor 503.

[0040] The temperature sensor 502, the humidity sensor 503, the pressure sensor 501, the control valve 407, the semiconductor refrigeration piece 302, the temperature regulator, and the servo motor 201 are electrically connected with a controller in use, and the controller, the temperature sensor 502, the humidity sensor 503, the pressure sensor 501, the control valve 407, the semiconductor refrigeration piece 302, the temperature regulator, and the servo motor 201 are electrically connected with an external power supply.

[0041] In actual application, the collecting mechanism 4 arranged on the drying box 1 is convenient for collecting the debris attached to the dried coal, and the detection mechanism 5 arranged on the collecting mechanism 4 is convenient for detecting the humidity of the exhaust gas of the drying device for coal detection, so that the condition of the dried coal can be better understood.

[0042] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0043] According to the technical scheme of the utility model, when drying, the staff can open the sealing door 6 to place the coal to be dried in the placing turntable 203 according to different sizes, and then close the sealing door 6, and then the rotating rod 202 and the placing turntable 203 are rotated by the servo motor 201, and when rotating, the conveying pump 305 absorbs the gas and filters the moisture in the gas by the molecular sieve plate 307 arranged in the filter box 306, and the filtered gas is conveyed to the drying cover 301 by the drying pipe 304 and is heated by the four semiconductor refrigerating sheets 302, and the heated gas is sprayed to the drying box 1 by the drying spraying head 303, and the sprayed gas can dry the placed coal, and when spraying, the debris attached to the surface of the coal falls to the guide plate 205, and then falls to the collecting cover 401 by the guide plate 205 and is conveyed to the collecting frame 404 of the collecting box 403 by the collecting pipe 402, and the debris falls to the activated carbon plate two 405 and the high polymer plate 406 arranged in the collecting frame 404 for collection and filtration, when the air pressure and temperature in the drying box 1 reach the data set by the pressure sensor 501, the temperature sensor 502 and the humidity sensor, the heated gas is in the drying box, when the temperature and pressure values of the pressure sensor 501 and the temperature sensor 502 do not conform to the set data or after the drying is completed, the control valve 407 arranged in the collecting box 403 is opened, so that the pressure relief and discharge are facilitated, and the pressure sensor 501 and the humidity sensor arranged in the collecting box 403 detect the discharged gas, and the other four semiconductor refrigerating sheets 302 are cooled, and the cooled gas is sprayed to the drying box 1 by the drying spraying head 303, so that the placed coal is cooled, and the dried coal and the drying box 1 are cooled, and when the discharged humidity is low, the conveying pump 305 and the control valve 407 are closed, and after the discharge, the staff can open the sealing door 6 by the cooperation between the sealing door 6 and the lock catch 7, and the dried coal can be taken out.

[0044] The above merely describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drying device for coal detection, characterized in that, It includes a drying box (1), a placement mechanism (2) is provided on the top of the drying box (1), and a drying mechanism (3) is installed on one side of the drying box (1); A collection mechanism (4) is installed on one side of the drying oven (1), and a detection mechanism (5) is provided on the collection mechanism (4).

2. The drying device for coal detection according to claim 1, characterized in that, The placement mechanism (2) includes a servo motor (201) installed above the drying chamber (1). The output end of the servo motor (201) passes through the drying chamber (1) and is connected to a rotating rod (202). One end of the rotating rod (202) is connected to the inner wall of the drying chamber (1) through a bearing. Multiple placement turntables (203) are fixedly installed on the rotating rod (202). Multiple guide plates (204) are connected to the surface of the rotating rod (202) through a bearing. The guide plates (204) are fixedly connected to both sides of the inner wall of the drying chamber (1).

3. A drying device for coal detection according to claim 2, characterized in that, The drying mechanism (3) includes a drying port on one side of the drying chamber (1), a drying hood (301) fixedly installed on the inner wall of the drying port, a plurality of semiconductor cooling chips (302) provided on the drying hood (301), a plurality of drying spray heads (303) penetrating one side of the drying hood (301), a drying tube (304) fixedly provided on the other side of the drying hood (301), a delivery pump (305) connected to one end of the drying tube (304), a filter box (306) penetrating the delivery end of the delivery pump (305), a molecular sieve plate (307) provided on the inner wall of the filter box (306), and an air inlet with equal spacing provided above the filter box (306).

4. A drying device for coal detection according to claim 3, characterized in that, The collection mechanism (4) includes an air outlet on one side of the drying chamber (1), a collection cover (401) is fixedly installed on the inner wall of the air outlet, a collection pipe (402) is fixedly installed on one side of the collection cover (401), a collection box (403) is connected to one end of the collection pipe (402), a collection port is opened on one side of the collection box (403), a collection frame (404) is installed on the inner wall of the collection port, an activated carbon plate (405) and a polymer plate (406) are installed on the inner wall of the collection frame (404), and a control valve (407) is installed below the collection box (403).

5. A drying device for coal detection according to claim 4, characterized in that, The detection mechanism (5) includes a pressure sensor (501) installed on the inner wall of the drying oven (1), and a temperature sensor (502) and a humidity sensor (503) are respectively installed on the inner walls of the collection box (403) and the drying oven (1).

6. A drying apparatus for coal detection according to claim 4, characterized in that, The drying oven (1) has a placement opening on one side, and a sealing door (6) is hinged to the inner wall of the placement opening. The sealing door (6), the collection frame (404), and the drying oven (1) are fixedly connected with multiple latches (7).

7. A drying apparatus for coal detection according to claim 1, characterized in that, Multiple support columns (8) are fixedly connected to the bottom of the drying oven (1), and casters (9) are installed below the support columns (8).

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