Quick coal type switching device for raw coal bunker

Abstract

The utility model discloses a raw coal bunker coal type fast switching device which comprises a base assembly, storage assemblies are installed on the two sides of the top of the base assembly through bolts, the base assembly comprises a base, a switching assembly is arranged in the base, the switching assembly comprises a support, and the support is installed on the inner wall of the base through bolts. A weighing sensor is installed at the center of the bottom of the inner wall of the support through bolts, a weighing barrel is installed at the top end of the weighing sensor through bolts, and a grinding assembly is arranged in the weighing barrel. When coal in the storage bin flows into the weighing barrel through the switching pipe fitting, the driving motor is started, then the mounting shaft drives the grinding wheel to rotate to grind and crush the coal entering the grinding shell, and after subsequent grinding and crushing are finished, the coal falls into the weighing barrel and then flows out through the discharging pipe. According to the process, grinding and smashing of the coal materials are achieved, the consistency of the sizes of different coal materials is guaranteed, and subsequent direct application of the coal materials is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal bunker storage, specifically relates to a raw coal bunker coal kind quick switching device. BACKGROUND

[0002] Coal is a solid combustible organic rock, mainly composed of carbon, hydrogen, oxygen, nitrogen, sulfur and phosphorus elements, and the sum of carbon, hydrogen and oxygen is more than 95% of organic matter, which is a very important energy and an important raw material for metallurgical and chemical industries, and there are several classifications such as lignite, bituminous coal, anthracite and semi-anthracite, and the raw coal bunker refers to the storage of raw coal and other particulate materials in the thermal power plant, when one kind of coal is needed, the corresponding discharge pipe and other structures are opened to discharge and convey, when a certain amount of other coal is needed to be mixed in one kind of coal, the switching structure is switched to switch the conveying pipeline of the coal.

[0003] For example, the application number is CN202122311961.2, the authorization announcement date is September 27, 2022, and a raw coal bunker coal kind quick switching device, which comprises a coal bunker and a premixing box, two coal storage grooves are arranged in the coal bunker, a discharge pipe and a switching box are connected to the bottom of each coal storage groove, a switching assembly is arranged in the switching box, discharge pipes and switching pipes are connected to the bottom of the two sides, respectively, the bottom ends of the two switching pipes are connected with the premixing box, and a rotating shaft, a tray and stirring leaves are arranged in the premixing box. The utility model stores different kinds of coal in the two coal storage grooves in the coal bunker, so as to realize the quick conveying and switching of the subsequent coal, and the switching assembly is used to open the discharge pipe on the corresponding side, and the discharge pipe on the other side is closed through the corresponding switching assembly, so that the coal is discharged. The switching assembly is used to open the switching pipes on both sides, so that the discharge pipe is closed, so that two kinds of coal are discharged into the premixing box according to a certain proportion, and the coal is premixed through the tray and the stirring leaves.

[0004] Although the switching mechanism can realize the switching of the coal in the coal bunker, the size of each kind of coal is different, and the coal needs to be crushed during mixing, but the traditional coal bunker switching mechanism lacks a crushing structure, so the coal cannot be crushed after being discharged, and therefore, it is urgent to design a raw coal bunker coal kind quick switching device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a raw coal bunker coal kind quick switching device to solve the above problems in the prior art.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a raw coal bunker coal kind fast switching device, including base assembly, both sides of top of base assembly are equipped with storage assembly through bolt installation, base assembly includes base, be equipped with switching assembly in base, switching assembly includes support, support passes through bolt installation on the inner wall of base, the bottom center of support inner wall passes through bolt installation has the weighing sensor, and weighing sensor top passes through bolt installation has the weighing bucket, be equipped with polishing assembly in the weighing bucket, polishing assembly includes grinding shell, drive motor, grinding shell passes through bolt installation in the weighing bucket, drive motor passes through bolt installation on base one side outer wall, the output passes through the shaft coupling of drive motor and is installed with mounting shaft, and mounting shaft outside passes through the key and is installed with the polishing wheel, the polishing wheel is located in the grinding shell, a plurality of stirring vane are welded to the mounting shaft outside, the weighing bucket bottom end inserts the discharge pipe.

[0008] Further, the weighing bucket is inserted with a switching pipe on both sides of the outer wall, the switching pipe comprises a mounting pipe, and the mounting pipe is bolted on one side of the inner wall of the base.

[0009] Further, the mounting pipe is inserted with a discharge pipe on one side of the outer wall, and the mounting pipe is inserted with a connecting pipe on one side of the outer wall, and the connecting pipe extends into the weighing bucket.

[0010] Further, the mounting pipe is internally provided with a valve plate through a bearing, and the mounting pipe is externally provided with a rotating motor on one side through a bolt, and the output of the rotating motor is fixedly connected with the valve plate through a key.

[0011] Further, the storage assembly comprises a storage bin, and the storage bin is bolted on one side of the top of the base, and the storage bin and the mounting pipe are mutually penetrated.

[0012] Further, the storage bin is externally provided with a lid on one side through a hinge, and the storage bin is externally provided with a stirring motor on one end through a bolt, and the output of the stirring motor is provided with a stirring rod through a shaft coupling.

[0013] In the above technical solution, the raw coal bunker coal kind fast switching device has the following advantages:

[0014] When the coal in the storage bin flows into the weighing bucket through the switching pipe, the drive motor is started, and then the mounting shaft rotates with the polishing wheel, which grinds and crushes the coal in the grinding shell. After the grinding and crushing process is completed, the coal falls into the weighing bucket and then flows out through the discharge pipe. This process realizes the grinding and crushing of the coal, ensuring the consistency of different coal sizes for subsequent direct application of the coal.

[0015] The support and the weighing sensor can form a weighing structure, and when the coal is mixed by the weighing barrel, the structure can weigh the weight of the coal flowing into the inside of the weighing barrel, so that the mixing of the coal is accurately realized, and the practicability of the switching mechanism is improved.

[0016] The stirring motor and the stirring rod are arranged, and when the coal in the inside of the storage bin is discharged through the switching pipe, the stirring motor can be operated to start, and then the stirring rod can stir the coal in the inside of the storage bin. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The overall structure schematic view of the coal kind rapid switching device for the raw coal bin is provided.

[0019] Figure 2 The storage assembly structure schematic view of the coal kind rapid switching device for the raw coal bin is provided.

[0020] Figure 3 The base assembly structure schematic view of the coal kind rapid switching device for the raw coal bin is provided.

[0021] Figure 4 The switching assembly structure schematic view of the coal kind rapid switching device for the raw coal bin is provided.

[0022] Figure 5 The polishing assembly structure schematic view of the coal kind rapid switching device for the raw coal bin is provided.

[0023] Figure 6 The switching pipe structure schematic view of the coal kind rapid switching device for the raw coal bin is provided.

[0024] Figure 7 The installation pipe and the discharge pipe structure schematic view of the coal kind rapid switching device for the raw coal bin is provided.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, base assembly; 2, storage assembly; 3, storage bin; 4, tank cover; 5, stirring motor; 6, stirring rod; 7, base; 8, switching assembly; 9, support; 10, weighing sensor; 11, weighing barrel; 12, discharge pipe; 13, polishing assembly; 14, switching pipe; 15, grinding shell; 16, polishing wheel; 17, drive motor; 18, mounting shaft; 19, stirring blade; 20, mounting pipe; 21, rotary motor; 22, connecting pipe; 23, discharge pipe; 24, valve plate. DETAILED DESCRIPTION

[0027] In order for those skilled in the art to better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0028] As Figures 1-7 The base assembly 1 is provided with the storage assembly 2 on both sides of the top through bolts, and the base assembly 1 comprises a base 7, the inside of the base 7 is provided with a switching assembly 8, the switching assembly 8 comprises a support 9, the support 9 is installed on the inner wall of the base 7 through bolts, the inner wall of the support 9 is provided with a weighing sensor 10 at the bottom center through bolts, and the top end of the weighing sensor 10 is provided with a weighing barrel 11 through bolts, the inside of the weighing barrel 11 is provided with a polishing assembly 13, the polishing assembly 13 comprises a grinding shell 15 and a drive motor 17, the grinding shell 15 is installed in the inside of the weighing barrel 11 through bolts, the drive motor 17 is installed on the outer wall of one side of the base 7 through bolts, the output end of the drive motor 17 is provided with a mounting shaft 18 through a shaft coupling, and the outside of the mounting shaft 18 is provided with a polishing wheel 16 through a flat key, the polishing wheel 16 is located in the inside of the grinding shell 15, and a plurality of stirring blades 19 are welded on the outside of the mounting shaft 18, and the bottom end of the weighing barrel 11 is provided with a discharge pipe 12.

[0029] Specifically, in the embodiment, the base assembly 1 is provided with the storage assembly 2 on both sides of the top of the base assembly 1 through bolts, the base assembly 1 comprises a base 7, the base 7 is internally provided with a switching assembly 8, the switching assembly 8 comprises a support 9, the support 9 is installed on the inner wall of the base 7 through bolts, a weighing sensor 10 is installed at the bottom center of the inner wall of the support 9 through bolts, the model of the weighing sensor 10 is preferably CCG, and a weighing barrel 11 is installed at the top end of the weighing sensor 10 through bolts, the coal material falls into the weighing barrel 11 after grinding and crushing, and then the weighing structure formed by the support 9 and the weighing sensor 10 can weigh the weight of the coal material in the weighing barrel 11, the weighing barrel 11 is internally provided with a grinding assembly 13, the grinding assembly 13 comprises a grinding shell 15 and a driving motor 17, the model of the driving motor 17 is preferably 57BL06, the grinding shell 15 is installed in the weighing barrel 11 through bolts, the driving motor 17 is installed on the outer wall of one side of the base 7 through bolts, an installation shaft 18 is installed at the output end of the driving motor 17 through a shaft coupling, and a grinding wheel 16 is installed on the outside of the installation shaft 18 through a key, after the coal material flows into the grinding shell 15, the installation shaft 18 rotates with the grinding wheel 16 starting, and the coal material in the grinding shell 15 is ground and crushed, the coal material falls into the weighing barrel 11 after subsequent grinding and crushing, the grinding wheel 16 is located in the grinding shell 15, a plurality of stirring blades 19 are welded on the outside of the installation shaft 18, the installation shaft 18 rotates with the stirring blades 19 starting, and the coal material in the weighing barrel 11 is stirred, so that the uniformity of the coal material mixing is ensured, and the weighing barrel 11 is provided with a discharge pipe 12 at the bottom end, so that the coal material in the weighing barrel 11 can flow out.

[0030] The coal type rapid switching device for raw coal bins provided by the utility model realizes the grinding and crushing of the coal material, ensures the consistency of different coal materials, and is convenient for subsequent direct application of the coal material.

[0031] In one embodiment of the utility model, Figure 4 and Figures 6-7As shown, the weighing barrel 11 both sides of the outer wall are inserted with switching pipe fittings 14, switching pipe fittings 14 includes installation pipe 20, the top end of installation pipe 20 is installed in the inner wall of base 7 one side through bolt, installation pipe 20 bottom one side outer wall is inserted with discharge pipe 23, discharge pipe 23 is convenient for the coal in the inside of installation pipe 20 directly flows out switching pipe fittings 14, installation pipe 20 one side outer wall is inserted with connecting pipe 22, and connecting pipe 22 extends to the inside of weighing barrel 11, installation pipe 20 inside is installed with valve plate 24 through bearing, installation pipe 20 one side outer wall is installed with rotary motor 21 through bolt, the model of rotary motor 21 is preferably 42BYGHW811, operating rotary motor 21 starts, will make the position of valve plate 24 change in the inside of installation pipe 20, valve plate 24 no longer blocks the top end of installation pipe 20, but blocks in the top of discharge pipe 23, the coal in the inside of subsequent storage bin 3 will flow into the inside of installation pipe 20 under the action of gravity, valve plate 24 blocks connecting pipe 22, the coal in the inside of installation pipe 20 will flow out from connecting pipe 22 to the inside of weighing barrel 11, and the output end of rotary motor 21 is fixedly connected between valve plate 24 through key.

[0032] As shown in another embodiment of the utility model, Figure 2 Figure 2 As shown, storage assembly 2 includes storage bin 3, storage bin 3 is installed on the top of base 7 one side outer wall through bolt, storage bin 3 and installation pipe 20 are mutually through, storage bin 3 one side outer wall is installed with tank cover 4 through hinge, opening tank cover 4 is convenient for adding coal to the inside of storage bin 3, the center of one end of storage bin 3 is installed with stirring motor 5 through bolt, the model of stirring motor 5 is preferably WT86STH118-6004A, and the output end of stirring motor 5 is installed with stirring rod 6 through shaft coupling, when the coal in the inside of storage bin 3 is discharged through switching pipe fittings 14, stirring motor 5 can be operated to start, then stirring rod 6 will stir the coal in the inside of storage bin 3, in the process, the stirring of stirring rod 6 will make the sedimentation of coal in the inside of storage bin 3 increase in mobility, so that the coal in the inside of storage bin 3 flows into installation pipe 20, improve the smoothness of the coal in the inside of storage bin 3. Embodiment 1

[0033] The application discloses a raw coal bunker coal type rapid switching device, which comprises a base assembly 1, two sides of the top of the base assembly 1 are provided with a storage assembly 2 through bolt installation, the base assembly 1 comprises a base 7, the inside of the base 7 is provided with a switching assembly 8, the switching assembly 8 comprises a support 9, the support 9 is installed on the inner wall of the base 7 through bolt installation, the inner wall of the support 9 is provided with a weighing sensor 10 at the bottom center through bolt installation, the model of the weighing sensor 10 is preferably CCG, the top end of the weighing sensor 10 is provided with a weighing barrel 11 through bolt installation, after grinding and crushing, the coal material falls into the inside of the weighing barrel 11, then the weighing structure formed by the support 9 and the weighing sensor 10 can weigh the weight of the coal material in the inside of the weighing barrel 11, the inside of the weighing barrel 11 is provided with a grinding assembly 13, the grinding assembly 13 comprises a grinding shell 15 and a driving motor 17, the model of the driving motor 17 is preferably 57BL06, the grinding shell 15 is installed in the inside of the weighing barrel 11 through bolt installation, the driving motor 17 is installed on the outer wall of one side of the base 7 through bolt installation, the output end of the driving motor 17 is provided with a mounting shaft 18 through a shaft coupling, the outside of the mounting shaft 18 is provided with a grinding wheel 16 through a key, after the coal material flows into the inside of the grinding shell 15, the mounting shaft 18 rotates with the grinding wheel 16 under the action of the driving motor 17, and the coal material in the inside of the grinding shell 15 is ground and crushed, then the coal material falls into the inside of the weighing barrel 11 after subsequent grinding and crushing, the grinding wheel 16 is located in the inside of the grinding shell 15, a plurality of stirring blades 19 are welded on the outside of the mounting shaft 18, the mounting shaft 18 rotates with the stirring blades 19 under the action of the driving motor 17, and the coal material in the inside of the weighing barrel 11 is stirred, so that the uniformity of the coal material mixing is ensured, and a discharge pipe 12 is inserted into the bottom end of the weighing barrel 11, the discharge pipe 12 facilitates the outflow of the coal material in the inside of the weighing barrel 11. Example 2

[0034] The embodiment is further limited on the basis of embodiment 1, wherein the outer wall of the weighing bucket 11 on both sides is inserted with a switching pipe 14, the switching pipe 14 includes a mounting pipe 20, the top end of the mounting pipe 20 is bolted on the inner wall of the base 7 on one side, the bottom of the mounting pipe 20 is inserted with a discharge pipe 23 on one side of the outer wall, the discharge pipe 23 is convenient for the coal in the mounting pipe 20 to flow out of the switching pipe 14, the outer wall of the mounting pipe 20 is inserted with a connecting pipe 22 on one side, and the connecting pipe 22 extends to the inside of the weighing bucket 11, the inside of the mounting pipe 20 is installed with a valve plate 24 through a bearing, the outer wall of the mounting pipe 20 on one side is bolted with a rotating motor 21, the model of the rotating motor 21 is preferably 42BYGHW811, operating the rotating motor 21 to start will change the position of the valve plate 24 in the mounting pipe 20, the valve plate 24 no longer blocks the top end of the mounting pipe 20, but blocks the top of the discharge pipe 23, the coal in the subsequent storage bin 3 will flow into the inside of the mounting pipe 20 under the action of gravity, the valve plate 24 blocks the connecting pipe 22, the coal in the mounting pipe 20 will flow out of the connecting pipe 22 to the inside of the weighing bucket 11, and the output end of the rotating motor 21 is fixedly connected with the valve plate 24 through a key; the storage assembly 2 includes a storage bin 3, the storage bin 3 is bolted on the top of the base 7 on one side of the outer wall, the storage bin 3 and the mounting pipe 20 are mutually penetrated, the outer wall of the storage bin 3 on one side is hinged with a lid 4, opening the lid 4 is convenient for adding coal to the inside of the storage bin 3, the center of one end of the storage bin 3 is bolted with a stirring motor 5, the model of the stirring motor 5 is preferably WT86STH118-6004A, and the output end of the stirring motor 5 is installed with a stirring rod 6 through a shaft coupling, when the coal in the storage bin 3 is discharged through the switching pipe 14, the stirring motor 5 can be operated to start, and then the stirring rod 6 will stir the coal in the storage bin 3, in this process, the stirring of the stirring rod 6 will increase the flowability of the deposited coal in the storage bin 3, so as to flow the coal in the storage bin 3 into the mounting pipe 20, and improve the smoothness of the coal flowing out of the storage bin 3.

[0035] Working principle: when the coal in the storage bin 3 needs to be applied, the rotary motor 21 can be operated first to start, and then the valve plate 24 will rotate in the installation pipe 20, so that the valve plate 24 no longer blocks the top end of the installation pipe 20, but blocks the top of the discharge pipe 23, and then the coal in the storage bin 3 will flow into the installation pipe 20 under the action of gravity, and then the coal in the installation pipe 20 will flow out through the discharge pipe 23, and then the above steps can be repeated to make the coal in another storage bin 3 flow out, and then when the coal is mixed, one rotary motor 21 can be operated first to start, so that the valve plate 24 blocks the connecting pipe 22, and then the stirring motor 5 is continuously operated to start, the coal in the storage bin 3 will flow into the installation pipe 20, and then the coal in the installation pipe 20 will flow into the grinding shell 15 through the connecting pipe 22, in this process, the driving motor 17 is started, and then the installation shaft 18 rotates with the grinding wheel 16, which grinds and crushes the coal entering the grinding shell 15, and then the coal in the grinding shell 15 falls into the weighing barrel 11, and then the weighing structure composed of the support 9 and the weighing sensor 10 can weigh the weight of the coal in the weighing barrel 11, and when the weight reaches the appropriate weight, the switch pipe 14 is closed, and then the above steps are repeated to operate the driving motor 17 of another switch pipe 14 to start, so that the material in another storage bin 3 is discharged, and then the discharged coal flows into the weighing barrel 11 and is ground and crushed into the weighing barrel 11, in this process, the weighing sensor 10 can weigh to ensure the accurate addition of the coal, and with the start of the driving motor 17, the installation shaft 18 rotates with the stirring blade 19 to stir the coal in the weighing barrel 11, ensuring the uniformity of the coal mixture.

[0036] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A raw coal bin coal species rapid switching device, comprising a base assembly (1), characterized in that, The base assembly (1) top two sides are provided with storage assembly (2) by bolt installation, the base assembly (1) includes base (7), the base (7) is equipped with switching assembly (8) inside, the switching assembly (8) includes support (9), the support (9) is installed on the inner wall of base (7) by bolt, the inner wall bottom center of support (9) is provided with weighing sensor (10) by bolt, and the top end of weighing sensor (10) is provided with weighing barrel (11) by bolt, the weighing barrel (11) is equipped with polishing assembly (13) inside, the polishing assembly (13) includes grinding shell (15), drive motor (17), the grinding shell (15) is installed in the weighing barrel (11) by bolt, the drive motor (17) is installed on the outer wall of base (7) by bolt, the output end of drive motor (17) is provided with mounting shaft (18) by coupling, and the mounting shaft (18) is provided with polishing wheel (16) by means of flat key outside, the polishing wheel (16) is located in grinding shell (15), the mounting shaft (18) is welded with a plurality of stirring vane (19) outside, the weighing barrel (11) bottom end is inserted with discharge pipe (12).

2. The rapid switching device for coal type of raw coal bunker according to claim 1, characterized in that, The weighing barrel (11) both sides outer wall are inserted with switching pipe (14), the switching pipe (14) includes installation pipe (20), the installation pipe (20) top end is installed on the inner wall of base (7) by bolt.

3. The quick switching device for coal type of raw coal bunker according to claim 2, characterized in that, The installation pipe (20) bottom one side outer wall is inserted with discharge pipe (23), the installation pipe (20) one side outer wall is inserted with connecting pipe (22), and connecting pipe (22) extends to the inside of weighing barrel (11).

4. The rapid switching device for coal type of raw coal bunker according to claim 2, characterized in that, The installation pipe (20) is provided with valve plate (24) by bearing inside, the installation pipe (20) one side outer wall is provided with rotary motor (21) by bolt, and the output end of rotary motor (21) is fixedly connected with valve plate (24) by flat key.

5. The rapid switching device for coal type of raw coal bunker according to claim 2, characterized in that, The storage assembly (2) includes storage bin (3), the storage bin (3) is installed on the top of base (7) one side outer wall by bolt, the storage bin (3) and installation pipe (20) are mutually penetrated.

6. The raw coal bunker coal type rapid switching device according to claim 5, characterized in that, The storage bin (3) one side outer wall is provided with tank cover (4) by hinge, the storage bin (3) one end center is provided with stirring motor (5) by bolt, and the output end of stirring motor (5) is provided with stirring rod (6) by coupling.

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