Fabricated cement tank

Abstract

An assembled cement tank relates to the field of cement tanks. The cement tank is mainly designed for solving the problem that an existing cement tank is inconvenient to transport, disassemble and assemble. The top of the tank body is provided with a tank cap, the top of the tank cap is provided with a dust removal equipment connecting plate, and the edge of the tank cap is provided with a tank top guardrail; the tank body is formed by connecting a plurality of sections of circular tank body single bodies through high-strength bolts. The bottom of the tank body single body located on the lowermost side is connected with a large cone through a high-strength bolt, the bottom of the large cone is connected with a small cone through a bolt, and a butterfly valve is arranged at the bottom of the small cone and connected with a reducer pipe; supporting legs are welded to the large cone, the four first tank legs are connected to the four supporting legs through bolts respectively, a first inclined support is arranged between every two adjacent first tank legs, second tank legs are connected to the lower portions of the first tank legs through bolts, and a transverse support and a second inclined support are arranged between every two adjacent second tank legs. The ash beating pipe is connected to the tank body through a pipe clamp, and the upper end of the ash beating pipe extends into the tank body from the tank cap. The utility model has the advantage of convenience in transportation and disassembly.

Description

Technical field:

[0001] The utility model relates to the field of cement tanks, in particular to an assembled cement tank. Background technology:

[0002] Cement tanks are also called bulk cement tanks and cement silos. They are generally used to store bulk cement in concrete mixing plants. Cement tanks are a type of closed tank for storing bulk materials. They are suitable for storing various bulk materials such as grain, cement, fly ash, etc. The tank is equipped with a material level system that can display the location and quantity of the material. There is a dust removal device on the upper part of the tank to prevent dust leakage, and an arch breaking device on the lower part to prevent powder from agglomerating and ensure smooth discharge of the powder.

[0003] Existing cement tanks are all made of integral steel. Due to the large size of cement tanks, the transportation and construction costs are high, the construction efficiency is low during the installation process, and it is also troublesome to disassemble and replace them in the later stage. There is also a lot of waste after disassembly, which pollutes the environment.

[0004] Therefore, it is necessary to provide a prefabricated cement tank to solve the above technical problems. Summary of the invention:

[0005] The technical problem to be solved by the utility model is to provide an assembled cement tank which is convenient for transportation, disassembly and installation and can be recycled.

[0006] The purpose of the utility model is achieved as follows: it includes a bottom support mechanism and a tank body, the tank body is arranged on the bottom support mechanism, a tank cap is installed on the top of the tank body, a dust removal equipment connecting plate is bolted to the top of the tank cap, and a tank top guardrail extending upward is welded to the edge of the tank cap;

[0007] The tank body is composed of a plurality of cylindrical circular tank body monomers, each of which is formed by connecting four arc-shaped steel plates by welding. The plurality of tank body monomers are arranged up and down, and the welds of two adjacent tank body monomers are staggered. The adjacent upper and lower tank body monomers are connected together by a plurality of high-strength bolts.

[0008] The bottom of the tank body at the bottom is connected to a large cone through high-strength bolts. The large cone is welded from three steel plates. The bottom of the large cone is bolted to a small cone. A butterfly valve is installed at the bottom of the small cone. The butterfly valve is connected to a reducer. The material is discharged through the reducer. Four support legs extending downward are welded on the large cone, and an inspection hole cover is provided on the large cone.

[0009] The bottom support mechanism comprises four first tank legs, the upper ends of the four first tank legs are respectively connected to the lower ends of the four support legs connected to the large cone by bolts, two cross-arranged first oblique supports are arranged between each two adjacent first tank legs, and the two ends of the two cross-arranged first oblique supports are respectively connected to the first tank legs by bolts;

[0010] A second tank leg is bolted to the bottom of each first tank leg, and three vertically arranged transverse supports and two cross-arranged second oblique supports are provided between each adjacent second tank leg. A reinforcing plate is welded to each second tank leg at the position corresponding to each transverse support and the second oblique support. The ends of the transverse support and the second oblique support are respectively connected to the reinforcing plates on the two adjacent second tank legs by bolts, and a reinforcing plate is also welded to the intersection of the two second oblique supports.

[0011] It also includes a ladder, a protective cage is welded on the ladder, and a number of small support plates arranged up and down are welded on the ladder, and each small support plate is connected to the tank body by bolts. The staff can climb to the top of the tank body through the ladder, and the protective cage plays a protective role.

[0012] A plurality of tank leg reinforcement plates are welded to the bottom of each second tank leg. During installation, the second tank leg is firmly welded to the embedded steel plate, and the tank leg reinforcement plate is also welded to the embedded steel plate.

[0013] The ash-beating pipe is connected to the tank body through a pipe clamp, and the upper end of the ash-beating pipe extends from the tank cap into the tank body.

[0014] The lifting mechanism also includes a lifting mechanism for convenient maintenance by staff, and the lifting mechanism includes two upper and lower support blocks fixed to the upper and lower ends of each second tank leg, wherein a threaded rod is rotatably connected between the two support blocks on one of the second tank legs, and a connecting rod is connected between the two support blocks on the remaining second tank legs. It also includes four threaded blocks, one of which is threadedly connected to the threaded rod, and the other three threaded blocks are movably mounted on the three connecting rods, and the four threaded blocks are respectively fixedly connected to the left and right sides of the platform pedal, a bevel gear is fixed to the lower part of the threaded rod, and a bevel gear is installed on the output shaft of the motor. The bevel gear on the output shaft of the motor is meshed with the bevel gear on the threaded rod. Starting the motor can drive the threaded rod to rotate, so that the threaded block drives the platform pedal to perform lifting and lowering movements.

[0015] The advantages of the utility model are: the assembled cement tank is adopted, and the assembled temporary construction can be installed immediately after construction, which can improve the construction speed, meet the needs of rapid production, and can be recycled, meet the requirements of low-carbon green environmental protection, and is convenient for transportation.

[0016] The platform pedal can be driven to move up and down by the threaded rod, the motor and the threaded block, so that the staff can perform maintenance conveniently, and the height of the platform pedal can also be adjusted according to the maintenance position. Description of the drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0020] Figure 4 It is a schematic diagram of the lifting mechanism in the utility model. Specific implementation method:

[0021] Combine the following Figure 1-4 Further explain the utility model;

[0022] It comprises a bottom support mechanism and a tank body, wherein the tank body is arranged on the bottom support mechanism, a tank cap 2 is installed on the top of the tank body, a dust removal equipment connecting plate 3 is bolted to the top of the tank cap, and a tank top guardrail 4 extending upward is welded to the edge of the tank cap;

[0023] The tank body is composed of a plurality of cylindrical circular tank body monomers 1, each of which is formed by connecting four arc-shaped steel plates by welding. The plurality of tank body monomers are arranged up and down, and the welds of two adjacent tank body monomers are staggered. The adjacent upper and lower tank body monomers are connected together by a plurality of high-strength bolts.

[0024] The bottom of the tank body at the bottom is connected to a large cone 5 by high-strength bolts. The large cone is welded from three steel plates. The bottom of the large cone is bolted to a small cone 6. A butterfly valve 7 is installed at the bottom of the small cone. The butterfly valve is connected to a reducer 8. The material is discharged through the reducer. Four support legs 9 extending downward are welded on the large cone. The large cone is provided with an inspection hole cover 10.

[0025] The bottom support mechanism comprises four first tank legs 11, the upper ends of the four first tank legs are respectively connected to the lower ends of the four support legs connected to the large cone by bolts, and two cross-arranged first oblique supports 12 are arranged between each two adjacent first tank legs, and the two ends of the two cross-arranged first oblique supports are respectively connected to the first tank legs by bolts;

[0026] A second tank leg 13 is bolted to the bottom of each first tank leg, and three horizontal supports 14 arranged vertically and two cross-arranged second oblique supports 15 are provided between each adjacent second tank leg. A reinforcing plate 16 is welded to each second tank leg at the position corresponding to each horizontal support and the second oblique support. The ends of the horizontal support and the second oblique support are respectively connected to the reinforcing plates on the two adjacent second tank legs by bolts, and a reinforcing plate is also welded at the intersection of the two second oblique supports.

[0027] The tank body also includes a ladder 17, a protective cage 18 is welded on the ladder, and a plurality of small supporting plates 19 arranged up and down are welded on the ladder, and each small supporting plate is connected to the tank body by bolts. The staff can climb to the top of the tank body through the ladder, and the protective cage plays a protective role.

[0028] A plurality of tank leg reinforcement plates 20 are welded to the bottom of each second tank leg. During installation, the second tank leg is firmly welded to the embedded steel plate, and the tank leg reinforcement plates are also welded to the embedded steel plate.

[0029] The ash-beating pipe 21 is connected to the tank body through a pipe clamp, and the upper end of the ash-beating pipe extends from the tank cap into the tank body.

[0030] It also includes a lifting mechanism for convenient maintenance by staff, and the lifting mechanism includes two upper and lower support blocks 22 fixed at the upper and lower ends of each second tank leg, a threaded rod 23 is rotatably connected between the two support blocks on one of the second tank legs, and a connecting rod 24 is connected between the two support blocks on the remaining second tank legs. It also includes four threaded blocks 25, one of which is threadedly connected to the threaded rod 23, and the other three threaded blocks are movably mounted on the three connecting rods, and the four threaded blocks are respectively fixedly connected to the left and right sides of the platform pedal 26, a bevel gear is fixed to the lower part of the threaded rod, and a bevel gear is installed on the output shaft of the motor 27. The bevel gear on the output shaft of the motor is meshed with the bevel gear on the threaded rod. Starting the motor can drive the threaded rod to rotate, so that the threaded block drives the platform pedal to perform lifting and lowering movements.

[0031] The staff can first climb onto the top of the platform pedal, then start the motor, the threaded rod rotates, the threaded block drives the platform pedal to move upward to a suitable height for maintenance, and then turn off the motor.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled cement tank, comprising a bottom support mechanism and a tank body, wherein the tank body is arranged on the bottom support mechanism, a tank cap (2) is installed on the top of the tank body, a dust removal equipment connecting plate (3) is bolted to the top of the tank cap, and a tank top guardrail (4) extending upward is welded to the edge of the tank cap; the characteristics are: The can body is composed of a plurality of cylindrical circular can body monomers (1), each of which is formed by connecting four arc-shaped steel plates by welding, the plurality of can body monomers are arranged up and down, and the welds of two adjacent can body monomers are staggered, and the adjacent upper and lower can body monomers are connected together by a plurality of high-strength bolts; The bottom of the tank body monomer located at the bottom is connected to a large cone (5) by high-strength bolts, and the large cone is welded from three steel plates; the bottom of the large cone is bolted to a small cone (6), and a butterfly valve (7) is installed at the bottom of the small cone, and the butterfly valve is connected to a reducer (8); four support legs (9) extending downward are welded on the large cone; The bottom support mechanism comprises four first tank legs (11), the upper ends of the four first tank legs are respectively connected to the lower ends of the four support legs connected to the large cone by bolts, and two cross-arranged first oblique supports (12) are arranged between each two adjacent first tank legs, and the two ends of the two cross-arranged first oblique supports are respectively connected to the first tank legs by bolts; A second tank leg (13) is bolted to the bottom of each first tank leg, three vertically arranged transverse supports (14) and two cross-arranged second diagonal supports (15) are arranged between each adjacent second tank leg, and each second tank leg is welded with a reinforcing plate (16) at the position corresponding to each transverse support and the second diagonal support, and the ends of the transverse support and the second diagonal support are respectively connected to the reinforcing plates on the two adjacent second tank legs by bolts, and a reinforcing plate is also welded at the intersection of the two second diagonal supports; The ash-beating pipe (21) is connected to the tank body through a pipe clamp, and the upper end of the ash-beating pipe extends from the tank cap into the tank body.

2. The assembled cement tank according to claim 1 is characterized in that: An inspection hole cover plate (10) is provided on the large cone.

3. The assembled cement tank according to claim 1 or 2, characterized in that: The utility model also comprises a ladder (17), on which a protective cage (18) is welded, and on which a plurality of small supporting plates (19) arranged up and down are welded, and each small supporting plate is connected to the tank body by bolts.

4. The assembled cement tank according to claim 1 or 2, characterized in that: A plurality of tank leg reinforcement plates (20) are welded to the bottom of each second tank leg.

5. The assembled cement tank according to claim 1 or 2, characterized in that: The utility model also includes a lifting mechanism for convenient maintenance by the staff, the lifting mechanism includes two upper and lower support blocks (22) fixed at the upper and lower ends of each second tank leg, a threaded rod (23) is rotatably connected between the two support blocks on one of the second tank legs, and a connecting rod (24) is connected between the two support blocks on the other second tank legs, and also includes four threaded blocks (25), one of which is threadedly connected to the threaded rod, and the other three threaded blocks are movably sleeved on the three connecting rods, and the four threaded blocks are respectively fixedly connected to the left and right sides of the platform pedal (26), a bevel gear is fixed at the lower part of the threaded rod, and a bevel gear is installed on the output shaft of the motor (27), and the bevel gear on the output shaft of the motor is meshed with the bevel gear on the threaded rod.

6. The assembled cement tank according to claim 3 is characterized in that: The utility model also includes a lifting mechanism for convenient maintenance by the staff, the lifting mechanism includes two upper and lower support blocks (22) fixed at the upper and lower ends of each second tank leg, a threaded rod (23) is rotatably connected between the two support blocks on one of the second tank legs, and a connecting rod (24) is connected between the two support blocks on the other second tank legs, and also includes four threaded blocks (25), one of which is threadedly connected to the threaded rod, and the other three threaded blocks are movably sleeved on the three connecting rods, and the four threaded blocks are respectively fixedly connected to the left and right sides of the platform pedal (26), a bevel gear is fixed at the lower part of the threaded rod, and a bevel gear is installed on the output shaft of the motor (27), and the bevel gear on the output shaft of the motor is meshed with the bevel gear on the threaded rod.

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