CN221077140U

CN221077140U - Coal sample dryer

Info

Publication number: CN221077140U
Application number: CN202322879044.3U
Authority: CN
Inventors: 闫磊; 张婷婷; 陈学龙; 张全磊; 任亮; 谢毛毛; 郭晓龙; 罗虎
Original assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Current assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-04
Anticipated expiration: 2033-10-25

Abstract

The application discloses a coal sample dryer, which also comprises a drying structure, wherein the drying structure comprises a conveyor belt assembly, the conveyor belt assembly is arranged at the inner cavity of a drying shell, a plurality of partition plates are arranged on the outer side of the conveyor belt assembly, the side surface of the drying shell is fixedly connected with a heating shell, the side wall of the inner cavity of the heating shell is provided with a heater, the top of the heater is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a circulating fan, the circulating fan is fixedly connected to the top of a uniform air box, and the uniform air box is fixedly connected to the top of the drying shell. The application can make the coal sample move in the drying shell by utilizing the structures such as the conveyor belt component, the conveying auger and the like, and avoid the coal sample accumulation, so that the coal sample is fully contacted with hot air, thereby improving the drying efficiency of the coal sample, and simultaneously, a circulation mode or a discharging mode can be selected when the coal sample is conveyed, thereby reducing the manual participation when the coal sample is fed and discharged, and reducing the labor cost when the coal sample is dried.

Description

Coal sample dryer

Technical Field

The application relates to the field of coal mine processing, in particular to a coal sample dryer.

Background

The coal sample drying is to remove external moisture of the coal sample, ensure that the coal sample can smoothly pass through various crushers, splitter, bisectors and screening machines in the sample preparation process, and the coal sample is a sample which is representative and used for analysis, identification and test from a coal bed or a large amount of coal according to the requirements of certain specifications, is used for knowing the physical and chemical properties and the process characteristics of the coal so as to determine the type of the coal, and provides basis for arranging coal mining, selecting coal washing methods, coal using equipment, determining reasonable use and the like.

The authorized bulletin numbers are: CN216594460U, patent name: in the Chinese patent utility model of a quick heating and drying device for coal samples, a proper number of heating blocks and box bodies are selected according to the amount of the coal samples to be dried, the heating blocks are installed and fixed in the box bodies, the coal samples to be dried are poured into the box bodies, the coal samples are shaked and flattened, equipment is electrified, the heating blocks start to heat and raise the temperature, and the water of the coal samples is evaporated, so that not only can the water vapor be quickly evaporated, but also the coal samples in the coal layers can be directly heated, thereby improving the heating efficiency and reducing the heating time.

That is, the prior art has the following technical problems: the heating block needs to be reinstalled when using every time, the operation is troublesome, influences the dry efficiency of coal sample, and needs to pile up the coal sample in the box body when drying, and drying effect is relatively poor, and the last unloading of coal sample all needs the manual work to go on, has increased the cost of labor.

Accordingly, it is desirable to provide a coal sample dryer that can rapidly dry a coal sample.

Disclosure of Invention

The embodiment provides a coal sample dryer which is used for solving the problems of low coal sample drying efficiency and inconvenient loading and unloading in the prior art.

According to one aspect of the application, a coal sample dryer is provided, which comprises a supporting bottom plate, a drying shell and a material guide plate, wherein the bottom of the drying shell is fixedly connected to the top of the supporting bottom plate, two symmetrically distributed material guide plates are fixedly connected to the top of the drying shell, the coal sample dryer further comprises a drying structure, the drying structure comprises a conveyor belt assembly, the conveyor belt assembly is arranged at the inner cavity of the drying shell, a plurality of partition plates are arranged on the outer side of the conveyor belt assembly, the side surface of the drying shell is fixedly connected with a heating shell, a heater is arranged on the side wall of the inner cavity of the heating shell, the top of the heater is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a circulating fan, the circulating fan is fixedly connected to the top of a uniform air box, and the uniform air box is fixedly connected to the top of the drying shell.

Further, two symmetrically distributed conveyor belt assemblies are arranged at the inner cavity of the drying shell, and the two conveyor belt assemblies are obliquely arranged.

Further, the conveyer belt subassembly comprises drive belt and two transmission shafts, the drive belt parcel is at the transmission shaft surface, two the transmission shaft passes through the drive belt and connects, one of them the transmission shaft terminal surface rigid coupling is in the drive motor surface, the drive belt out-of-band rigid coupling has the division board, a plurality of flow holes have been seted up to the drive belt.

Further, the drying structure further comprises an installation shell and a dispersion plate, wherein the installation shell is fixedly connected to the bottom of an inner cavity of the drying shell, an active carbon drying plate is fixedly connected to the inner wall of the installation shell, a communication port is formed in the side face of the drying shell, a filter screen is fixedly connected to the communication port, and the dispersion plate is fixedly connected to the inner wall of the air homogenizing box.

Further, two symmetrically distributed wind homogenizing boxes are fixedly connected to the top of the material guiding plate, a plurality of dispersing plates are fixedly connected to the inner wall of the wind homogenizing boxes, a plurality of circulation ports are formed in the top surface of the drying shell, and the circulation ports are located under the dispersing plates.

Further, including defeated material structure, defeated material structure is including accepting board and transmission pipe, accept the board rigid coupling in dry casing inner chamber lateral wall, dry casing front side and rear side all rigid coupling have the transmission pipe, transmission pipe inner chamber bottom rigid coupling transmission motor, the output rigid coupling of transmission motor carries the auger, the transmission mouth has all been seted up to the junction of dry casing and transmission pipe, accept the board and seted up a plurality of dry holes.

Further, the conveying structure further comprises a discharging assembly, the discharging assembly comprises a discharging motor, the discharging motor is fixedly connected to the side wall of the inner cavity of the drying shell, the output end of the discharging motor is fixedly connected with a main gear, the side face of the main gear is meshed with a secondary gear, the secondary gear is fixedly connected to the surface of a threaded column, the surface of the threaded column is in threaded connection with a movable plate, the movable plate is in sliding connection with the surface of a limiting column, the bottom of the movable plate is fixedly connected with a discharging plate, and the bottom surface of the discharging plate is in contact with the top surface of a receiving plate.

Further, two limit posts which are symmetrically distributed are fixedly connected to the side wall of the inner cavity of the drying shell, and two ends of each thread post are rotatably connected to the side wall of the inner cavity of the drying shell.

Further, the material conveying structure further comprises a rotating motor, the rotating motor is fixedly connected to the top of the transmission pipe, the output end of the rotating motor is fixedly connected with a rotating plate, the bottom of the rotating plate is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with a rotating sleeve, the inner wall of the rotating sleeve is in sliding connection with a fixed ring, the fixed ring is fixedly connected to the outer side of the transmission pipe, and the bottom of the rotating sleeve is fixedly connected with a shielding plate.

Further, two discharge ports distributed in an annular array are formed in the side face of the transmission pipe, one discharge port is close to the drying shell, rotating sleeves are fixedly connected to the upper side and the lower side of the shielding plate, and the rotating sleeves located above are fixedly connected to the bottom ends of the connecting columns.

According to the embodiment of the application, the problems of low drying efficiency and inconvenient loading and unloading of the coal sample are solved, the coal sample can move in the dryer by utilizing the structures such as the conveyor belt assembly and the conveying auger, so that the coal sample is fully contacted with hot air, the drying efficiency of the coal sample is improved, and meanwhile, the loading and unloading of the coal sample are more convenient by utilizing the structures such as the conveying auger, and the labor cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall internal view of an embodiment of the present application;

FIG. 3 is a schematic diagram illustrating a side view of an embodiment of the present application;

FIG. 4 is a schematic view of the positional relationship between a conveyor belt assembly and a separator plate in accordance with one embodiment of the present application;

FIG. 5 is a schematic diagram showing the positional relationship among a discharge motor, a main gear, a pinion and a screw post according to an embodiment of the present application;

FIG. 6 is a schematic view showing the positional relationship between a retaining ring and a shielding plate according to an embodiment of the present application;

fig. 7 is an enlarged partial schematic view of fig. 3a according to an embodiment of the present application.

In the figure: 1. a support base plate; 2. drying the shell; 3. a material guide plate; 4. a conveyor belt assembly; 5. a partition plate; 6. a heating housing; 7. a heater; 8. a connecting pipe; 9. a circulating fan; 10. a wind homogenizing box; 11. a mounting shell; 12. an activated carbon drying plate; 13. a filter screen; 14. a dispersion plate; 15. a receiving plate; 16. a transmission tube; 17. a transmission motor; 18. conveying the auger; 19. a discharging motor; 20. a main gear; 21. a pinion gear; 22. a threaded column; 23. a moving plate; 24. a limit column; 25. a discharge plate; 26. a rotating motor; 27. a rotating plate; 28. a connecting column; 29. rotating the sleeve; 30. a fixing ring; 31. a shielding plate.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-7, a coal sample dryer comprises a supporting bottom plate 1, a drying shell 2 and a material guide plate 3, wherein the bottom of the drying shell 2 is fixedly connected to the top of the supporting bottom plate 1, two symmetrically distributed material guide plates 3 are fixedly connected to the top of the drying shell 2, the coal sample dryer further comprises a drying structure, the drying structure comprises a conveyor belt assembly 4, the conveyor belt assembly 4 is provided with an inner cavity of the drying shell 2, a plurality of partition plates 5 are arranged on the outer side of the conveyor belt assembly 4, the side surface of the drying shell 2 is fixedly connected with a heating shell 6, a heater 7 is arranged on the side wall of the inner cavity of the heating shell 6, a connecting pipe 8 is fixedly connected to the top of the heater 7, one end of the connecting pipe 8 is fixedly connected with a circulating fan 9, the circulating fan 9 is fixedly connected to the top of a uniform wind box 10, and the uniform wind box 10 is fixedly connected to the top of the drying shell 2.

When the coal sample drying device is used, the structures such as the conveyor belt assembly 4 and the conveying auger 18 are utilized to enable the coal sample to move in the drying shell 2, so that the coal sample is prevented from being accumulated, the coal sample is enabled to be in full contact with hot air, the drying efficiency of the coal sample is improved, meanwhile, a circulation mode or a discharging mode can be selected when the coal sample is conveyed, the labor participation during feeding and discharging of the coal sample is reduced, and the labor cost during drying of the coal sample is reduced.

Two symmetrically distributed conveyor belt assemblies 4 are arranged at the inner cavity of the drying shell 2, and the two conveyor belt assemblies 4 are obliquely arranged; the conveyer belt subassembly 4 comprises drive belt and two transmission shafts, the drive belt parcel is at the transmission shaft surface, and two the transmission shafts pass through the drive belt and connect, one of them the transmission shaft terminal surface rigid coupling is in the drive motor surface, the drive belt outside rigid coupling has division board 5, a plurality of flow holes have been seted up to the drive belt.

The drying structure further comprises a mounting shell 11 and a dispersing plate 14, wherein the mounting shell 11 is fixedly connected to the bottom of an inner cavity of the drying shell 2, an active carbon drying plate 12 is fixedly connected to the inner wall of the mounting shell 11, a communication port is formed in the side face of the drying shell 2, a filter screen 13 is fixedly connected to the communication port, the dispersing plate 14 is fixedly connected to the inner wall of the air homogenizing box 10, the mounting shell 11 can dry moisture generated by heating, and the filter screen 13 can dry air flow; the top of the material guiding plate 3 is fixedly connected with two symmetrically distributed air homogenizing boxes 10, a plurality of dispersing plates 14 are fixedly connected to the inner wall of each air homogenizing box 10, a plurality of circulation ports are formed in the top surface of the drying shell 2, and the circulation ports are located under the dispersing plates 14.

Including the defeated material structure, the defeated material structure is including accepting board 15 and transmission pipe 16, accept board 15 rigid coupling in dry casing 2 inner chamber lateral wall, dry casing 2 front side and rear side all rigid coupling have transmission pipe 16, transmission pipe 16 inner chamber bottom rigid coupling transmission motor 17, the output rigid coupling of transmission motor 17 carries auger 18, the transmission mouth has all been seted up to dry casing 2 and transmission pipe 16's junction, accept board 15 and seted up a plurality of dry holes.

The conveying structure further comprises a discharging assembly, the discharging assembly comprises a discharging motor 19, the discharging motor 19 is fixedly connected to the side wall of the inner cavity of the drying shell 2, the output end of the discharging motor 19 is fixedly connected with a main gear 20, the side face of the main gear 20 is meshed with a secondary gear 21, the secondary gear 21 is fixedly connected to the surface of a threaded column 22, the surface of the threaded column 22 is in threaded connection with a movable plate 23, the movable plate 23 is in sliding connection with the surface of a limit column 24, the bottom of the movable plate 23 is fixedly connected with a discharging plate 25, and the bottom surface of the discharging plate 25 is in contact with the top surface of the bearing plate 15.

Two limit posts 24 which are symmetrically distributed are fixedly connected to the side wall of the inner cavity of the drying shell 2, two ends of each thread post 22 are rotatably connected to the side wall of the inner cavity of the drying shell 2, and the limit posts 24 can limit the moving track of the moving plate 23.

The conveying structure further comprises a rotating motor 26, the rotating motor 26 is fixedly connected to the top of the conveying pipe 16, the output end of the rotating motor 26 is fixedly connected with a rotating plate 27, the bottom of the rotating plate 27 is fixedly connected with a connecting column 28, the bottom of the connecting column 28 is fixedly connected with a rotating sleeve 29, the inner wall of the rotating sleeve 29 is slidably connected with a fixed ring 30, the fixed ring 30 is fixedly connected to the outer side of the conveying pipe 16, and the bottom of the rotating sleeve 29 is fixedly connected with a shielding plate 31.

When the coal sample discharging device is used, the rotating motor 26 is utilized to drive the rotating plate 27 to rotate, so that the connecting column 28 is driven to rotate, the rotating sleeve 29 is driven to rotate along the fixed ring 30, the shielding plate 31 can be driven to rotate, the shielding plate 31 can be utilized to shield the discharge hole formed in the side face of the conveying pipe 16, only a single discharge hole can be shielded at a time, namely, the coal sample conveyed by the conveying pipe 16 can be thrown into the drying shell 2 again or discharged out of the drying shell 2, and accordingly the discharging of the coal sample is facilitated.

Two discharge ports distributed in an annular array are formed in the side face of the conveying pipe 16, one discharge port is close to the drying shell 2, rotating sleeves 29 are fixedly connected to the upper side and the lower side of the shielding plate 31, and the rotating sleeves 29 located above are fixedly connected to the bottom ends of the connecting columns 28.

When the application is used, the electrical components are externally connected with a power supply and a control switch when the application is used, coal samples can be added into the drying shell 2 by utilizing the material guide plate 3, at the moment, the conveyor belt assemblies 4 at two sides operate to uniformly and repeatedly transport the coal samples, so that the coal samples can drop onto the bearing plate 15 in sequence, during the period, the coal samples are loose and cannot be stacked, the coal samples are fully contacted with hot air, the drying efficiency of the coal samples is improved, when the coal samples drop onto the bearing plate 15, the main gear 20 is driven to rotate by utilizing the material discharge motor 19, the auxiliary gear 21 is driven to rotate, the threaded column 22 is driven to rotate, the movable plate 23 can be driven to move along the limiting column 24, the material discharge plate 25 is driven to move in the same direction, the coal samples are respectively pushed into the conveying pipes 16 at two sides by utilizing the material discharge plate 25, at the moment, the conveying auger 18 is driven to rotate by utilizing the conveying motor 17, the coal samples are conveyed to the upper side of the drying shell 2, and drop into the drying shell 2 again, the coal samples are circularly reciprocated, the coal samples are quickly dried, when the coal samples drop onto the bearing plate 15, the drying shell 9 is heated, the air flow in the drying shell 6 and the air flow in the drying shell 6 is heated by utilizing the circulating fan 7, and the circulating box is heated, and the air flow in the drying shell 6 is heated, and the circulating box is heated, and the air flow can be heated, and the heat flow in the drying shell is reduced, and the circulating box is heated.

The application has the advantages that:

1. The application has simple operation, utilizes the structures such as the conveyor belt component, the conveying auger and the like to enable the coal sample to move in the drying shell, avoids the accumulation of the coal sample, and enables the coal sample to be fully contacted with hot air, thereby improving the drying efficiency of the coal sample;

2. The application has reasonable structure, can generate circulating hot air in the drying shell by utilizing the structures of the circulating fan, the heating shell and the like, can disperse air flow by utilizing the air homogenizing box and the dispersing plate, is convenient for the air flow to blow into the drying shell more uniformly, and is convenient for drying coal samples.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the application does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a coal sample desicator, includes supporting baseplate (1), drying shell (2) and stock guide (3), drying shell (2) bottom rigid coupling is in supporting baseplate (1) top, drying shell (2) top rigid coupling has two symmetrically distributed stock guide (3), its characterized in that: still include drying structure, drying structure includes conveyer belt subassembly (4), conveyer belt subassembly (4) installation drying shell (2) inner chamber department, a plurality of division boards (5) are installed in conveyer belt subassembly (4) outside, drying shell (2) side rigid coupling heating casing (6), heater (7) are installed to heating shell (6) inner chamber lateral wall, heater (7) top rigid coupling connecting pipe (8), connecting pipe (8) one end and circulating fan (9) rigid coupling, circulating fan (9) rigid coupling is in even wind box (10) top, even wind box (10) rigid coupling is in drying shell (2) top.

2. The coal sample dryer of claim 1 wherein: two symmetrically distributed conveyor belt components (4) are arranged at the inner cavity of the drying shell (2), and the two conveyor belt components (4) are obliquely arranged.

3. The coal sample dryer of claim 1 wherein: the conveyer belt subassembly (4) comprises drive belt and two transmission shafts, the drive belt parcel is at the transmission shaft surface, two the transmission shaft passes through the drive belt and connects, and one of them transmission shaft terminal surface rigid coupling is in the drive motor surface, the drive belt outside rigid coupling has division board (5), a plurality of circulation holes have been seted up to the drive belt.

4. The coal sample dryer of claim 1 wherein: the drying structure further comprises an installation shell (11) and a dispersion plate (14), wherein the installation shell (11) is fixedly connected to the bottom of an inner cavity of the drying shell (2), an active carbon drying plate (12) is fixedly connected to the inner wall of the installation shell (11), a communication port is formed in the side face of the drying shell (2), a filter screen (13) is fixedly connected to the communication port, and the dispersion plate (14) is fixedly connected to the inner wall of the air homogenizing box (10).

5. The coal sample dryer of claim 4 wherein: the top of the material guiding plate (3) is fixedly connected with two symmetrically distributed air homogenizing boxes (10), a plurality of dispersing plates (14) are fixedly connected to the inner wall of each air homogenizing box (10), a plurality of circulation ports are formed in the top surface of the drying shell (2), and the circulation ports are located under the dispersing plates (14).

6. The coal sample dryer of claim 1 wherein: including defeated material structure, defeated material structure is including accepting board (15) and transmission pipe (16), accept board (15) rigid coupling in dry casing (2) inner chamber lateral wall, dry casing (2) front side and rear side all rigid coupling have transmission pipe (16), transmission motor (17) of transmission pipe (16) inner chamber bottom rigid coupling, the output rigid coupling of transmission motor (17) carries auger (18), the transmission mouth has all been seted up to the junction of dry casing (2) and transmission pipe (16), it has seted up a plurality of dry holes to accept board (15).

7. The coal sample dryer of claim 6 wherein: the conveying structure further comprises a discharging assembly, the discharging assembly comprises a discharging motor (19), the discharging motor (19) is fixedly connected to the side wall of the inner cavity of the drying shell (2), the output end of the discharging motor (19) is fixedly connected with a main gear (20), the side face of the main gear (20) is meshed with a secondary gear (21), the secondary gear (21) is fixedly connected to the surface of a threaded column (22), the surface of the threaded column (22) is in threaded connection with a movable plate (23), the movable plate (23) is in sliding connection with the surface of a limiting column (24), the bottom of the movable plate (23) is fixedly connected with a discharging plate (25), and the bottom surface of the discharging plate (25) is in contact with the top surface of a bearing plate (15).

8. The coal sample dryer of claim 7 wherein: two limit posts (24) which are symmetrically distributed are fixedly connected to the side wall of the inner cavity of the drying shell (2), and two ends of each threaded post (22) are rotatably connected to the side wall of the inner cavity of the drying shell (2).

9. The coal sample dryer of claim 6 wherein: the conveying structure further comprises a rotating motor (26), the rotating motor (26) is fixedly connected to the top of the conveying pipe (16), an output end of the rotating motor (26) is fixedly connected with a rotating plate (27), the bottom of the rotating plate (27) is fixedly connected with a connecting column (28), the bottom of the connecting column (28) is fixedly connected with a rotating sleeve (29), the inner wall of the rotating sleeve (29) is in sliding connection with a fixed ring (30), the fixed ring (30) is fixedly connected to the outer side of the conveying pipe (16), and the bottom of the rotating sleeve (29) is fixedly connected with a shielding plate (31).

10. The coal sample dryer of claim 9 wherein: two discharge ports distributed in an annular array are formed in the side face of the transmission pipe (16), one discharge port is close to the drying shell (2), rotating sleeves (29) are fixedly connected to the upper side and the lower side of the shielding plate (31), and the rotating sleeves (29) located above are fixedly connected to the bottom ends of the connecting columns (28).