Nitrogen storage tank

Abstract

The utility model is applicable to the technical field of nitrogen storage tanks, and provides a nitrogen storage tank which comprises a base, a push plate is mounted at the top of the base, a gas storage mechanism is arranged on one side of the push plate, a lifting mechanism is arranged between the gas storage mechanism and the base, and the gas storage mechanism is connected with the base through the lifting mechanism. The gas storage mechanism comprises a moving plate, the moving plate is located on the push plate and is in sliding connection with the push plate, a mounting plate is arranged above the moving plate, and a tank body is mounted at the top of the mounting plate; when the screw rod in the lifting mechanism rotates, the nut on the screw rod can drive the lifting plate on the outer wall to move in the vertical direction, at the moment, the lifting plate can drive the movable plate to slide on the push plate through the lifting column, so that the height of the tank body is adjusted, and compared with the mode that the height of the tank body is adjusted through a lifting platform mechanism, the height of the tank body is adjusted more conveniently. The device is small in occupied size, and a worker can place other parts on the base conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nitrogen storage tank technical field especially relates to a nitrogen storage tank. BACKGROUND

[0002] The gas storage tank is the equipment specially used for storing gas and plays the role of stabilizing system pressure. According to the bearing pressure of the gas storage tank, it can be divided into high-pressure gas storage tank, low-pressure gas storage tank and normal-pressure gas storage tank. The gas storage tank is different: carbon steel gas storage tank, low alloy steel gas storage tank and stainless steel gas storage tank. The gas storage tank is generally composed of cylinder, head, flange, connecting pipe, sealing element and support and other parts and components. In addition, it is also equipped with safety devices, meters and internal components to complete different production processes.

[0003] The Chinese utility model patent with the publication number CN214094001U discloses a storage tank for nitrogen purification; including a cart and a tank body, the cart includes a bottom plate, wheels, a push cart frame, a flat plate and a lifting platform mechanism, the bottom surface of the bottom plate is provided with universal wheels at the four corner positions, the push cart frame is fixedly connected to the top surface of the bottom plate, the lifting platform mechanism is rotatably connected to the bottom plate through a rotating seat, the top surface of the lifting platform mechanism is provided with a sliding rail, the tank body is detachably connected with a mounting rack, the bottom surface of the mounting rack is provided with a sliding block matched with the sliding rail, one side of the sliding rail is provided with a stop block, and the other side of the sliding rail is rotatably connected with a telescopic flat plate at the bottom. The above-mentioned patent is convenient to move, the tank body can be rotated in multiple directions through the rotating seat, the tank body can be lifted and moved through the lifting platform mechanism, the tank body is convenient to inflate and deflate, convenient to install and uninstall, flexible to use, and the working efficiency is greatly improved.

[0004] However, the above-mentioned patent has the following disadvantages:

[0005] 1. The height of the tank body is adjusted by the lifting platform mechanism in the above-mentioned patent. This adjustment method often affects the space on the bottom plate due to the large size of the lifting platform mechanism, which is not convenient for workers to place other components on the bottom plate. UTILITY MODEL CONTENTS

[0006] The utility model provides a nitrogen storage tank, which aims to solve the current adjustment method, which often affects the space on the bottom plate due to the large size of the lifting platform mechanism, which is not convenient for workers to place other components on the bottom plate.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] The utility model provides a nitrogen storage tank, including the base, the top of base is equipped with the push board, one side of push board is equipped with the gas storage mechanism, is equipped with lifting mechanism between gas storage mechanism and base, gas storage mechanism and base are connected through lifting mechanism, gas storage mechanism includes the moving plate, moving plate is located on push board and is connected with push board slidingly, the top of moving plate is equipped with the mounting plate, the top of mounting plate is equipped with the jar, lifting mechanism includes the shell, the shell is located between moving plate and base, shell and base fixed connection, the inside of shell is equipped with screw rod vertically, the side wall of screw rod is equipped with the nut threadedly, the nut and shell slidingly connected, the nut is installed lifting column, lifting column and moving plate fixed connection, through setting screw rod and nut in this scheme, the lifting column on the nut can be driven to move up and down in the shell when screw rod rotates, and the height of jar is adjusted.

[0009] Preferably, the bottom of the moving plate is provided with a speed reducer motor, the output shaft of the speed reducer motor penetrates the moving plate and is connected with the mounting plate, and the mounting plate is connected with the moving plate through the speed reducer motor; in this scheme, the speed reducer motor is provided, which can drive the jar on the mounting plate to rotate to adjust the lateral angle of the jar.

[0010] Preferably, the side wall of the nut is sleeved with a lifting plate, the lifting plate and the nut are fixedly connected, the two ends of the lifting plate are slidingly connected with the shell, the lifting column is connected with the nut through the lifting plate, and a driving motor is installed on the bottom wall in the shell, and the output shaft of the driving motor is fixedly connected with the screw rod; in this scheme, the driving motor is provided, which can be used to drive the screw rod to rotate.

[0011] Preferably, the two sides of the shell are respectively provided with a guide groove one and a guide groove two, the guide groove one and the guide groove two are respectively provided with a guide block one, and the two ends of the lifting plate are respectively fixedly connected with the two guide blocks one; in this scheme, the guide block one, the guide groove one and the guide groove two are provided, which can guide the movement of the lifting plate in the vertical direction and also can limit the degree of freedom of the nut rotation.

[0012] Preferably, the inside of the push plate is provided with a guide groove three, the inside of the guide groove three is provided with a guide block two, the guide block two and the guide groove three are matched, and the guide block two and the moving plate are fixedly connected; in this scheme, the guide block two and the guide groove three are provided, which can guide the movement of the moving plate in the vertical direction.

[0013] Preferably, the inside of the shell is horizontally provided with a partition plate, the partition plate is located above the driving motor, and both ends of the partition plate are fixedly connected with the shell; in this scheme, the partition plate can prevent the nut from descending excessively and prevent the nut from impacting the driving motor.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、 through setting up the lifting mechanism, the nut on the screw rod will drive the lifting plate on the outer wall to move in the vertical direction when the screw rod in the lifting mechanism rotates, at this time, the lifting plate will drive the moving plate to slide on the push plate through the lifting column, thereby adjusting the height of the tank body, compared with using the lifting platform mechanism to adjust the height of the tank body, the device occupies small volume, and it is convenient for the staff to place other components on the base; and the setting of the guide groove three and the guide block two can provide guidance for the movement of the moving plate in the vertical direction, avoiding the deviation of the moving plate in the horizontal direction when moving in the vertical direction. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0017] Fig. 1 It is a front view of the utility model;

[0018] Fig. 2 It is a partial sectional view of the push plate of the utility model;

[0019] Fig. 3 It is a partial sectional view of the shell of the utility model;

[0020] In the drawing: 1, base; 2, push plate; 3, gas storage mechanism; 4, lifting mechanism; 31, moving plate; 32, mounting plate; 33, tank body; 34, speed reducer; 35, guide groove three; 36, guide block two; 41, shell; 42, screw rod; 43, nut; 44, lifting column; 45, lifting plate; 46, driving motor; 47, guide groove one; 48, guide groove two; 49, guide block one; 491, partition plate. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments.

[0022] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application, but merely represents selected embodiments of the application.

[0023] All other embodiments obtained by a person of ordinary skill in the art without creative labor based on the embodiments of the present application fall within the scope of the present application.

[0024] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to Figs. 1-3 A nitrogen storage tank, comprising a base 1, a push plate 2 is installed on the top of the base 1, a gas storage mechanism 3 is arranged on one side of the push plate 2, a lifting mechanism 4 is arranged between the gas storage mechanism 3 and the base 1, and the gas storage mechanism 3 and the base 1 are connected through the lifting mechanism 4; the gas storage mechanism 3 comprises a moving plate 31, the moving plate 31 is located on the push plate 2 and is in sliding connection with the push plate 2, an installation plate 32 is arranged above the moving plate 31, and a tank body 33 is installed on the top of the installation plate 32; the lifting mechanism 4 comprises an outer shell 41, the outer shell 41 is located between the moving plate 31 and the base 1, the outer shell 41 and the base 1 are fixedly connected, a screw rod 42 is vertically arranged in the inner portion of the outer shell 41, a nut 43 is threadedly connected to the side wall of the screw rod 42, the nut 43 and the outer shell 41 are in sliding connection, a lifting column 44 is installed on the nut 43, and the lifting column 44 is fixedly connected with the moving plate 31.

[0027] Specifically, the bottom of one end of the base 1 is provided with a universal wheel, and the bottom of the other end of the base 1 is provided with a moving wheel, which cooperates with the universal wheel to realize the steering and movement of the base 1.

[0028] Further, the bottom of the moving plate 31 is provided with a reduction motor 34, the output shaft of the reduction motor 34 penetrates the moving plate 31 and is connected with the mounting plate 32, and the mounting plate 32 is connected with the moving plate 31 through the reduction motor 34.

[0029] Specifically, the bottom of the mounting plate 32 is provided with a buckle, and the output shaft of the reduction motor 34 is provided with a clamping groove corresponding to the buckle, so that the mounting plate 32 is mounted on the output shaft of the reduction motor 34 through the buckle and the clamping groove. This mounting method facilitates the maintenance personnel to remove the tank body 33 from the reduction motor 34.

[0030] Further, the side wall of the nut 43 is sleeved with a lifting plate 45, the lifting plate 45 is fixedly connected with the nut 43, the two ends of the lifting plate 45 are slidably connected with the outer shell 41, the lifting column 44 is connected with the nut 43 through the lifting plate 45, and the bottom wall in the inner part of the outer shell 41 is provided with a driving motor 46, and the output shaft of the driving motor 46 is fixedly connected with the screw rod 42.

[0031] Further, the two sides of the inner part of the outer shell 41 are respectively provided with a guide groove one 47 and a guide groove two 48, the inner parts of the guide groove one 47 and the guide groove two 48 are respectively provided with a guide block one 49, and the two ends of the lifting plate 45 are respectively fixedly connected with the two guide blocks one 49.

[0032] Further, the inner part of the push plate 2 is provided with a guide groove three 35, the inner part of the guide groove three 35 is provided with a guide block two 36, the guide block two 36 is matched with the guide groove three 35, and the guide block two 36 is fixedly connected with the moving plate 31.

[0033] Further, the inner part of the outer shell 41 is horizontally provided with a partition plate 491, the partition plate 491 is located above the driving motor 46, and the two ends of the partition plate 491 are fixedly connected with the outer shell 41.

[0034] As described above, by arranging the lifting mechanism 4, when the screw rod 42 in the lifting mechanism 4 rotates, the nut 43 on the screw rod 42 drives the lifting plate 45 on the outer wall to move in the vertical direction, at this time the lifting plate 45 drives the moving plate 31 to slide on the push plate 2 through the lifting column 44, so as to adjust the height of the tank body 33. Compared with using a lifting platform mechanism to adjust the height of the tank body 33, the device occupies a small volume, which is convenient for the maintenance personnel to place other components on the base 1. The arrangement of the guide groove three 35 and the guide block two 36 can provide guidance for the movement of the moving plate 31 in the vertical direction, so as to avoid the horizontal deviation of the moving plate 31 when moving in the vertical direction.

[0035] The above description enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A nitrogen tank comprising a base (1), characterised in that: The top of the base (1) is provided with a push plate (2), one side of the push plate (2) is provided with a gas storage mechanism (3), the gas storage mechanism (3) and the base (1) are provided with a lifting mechanism (4), the gas storage mechanism (3) and the base (1) are connected through the lifting mechanism (4); The gas storage mechanism (3) comprises a moving plate (31), the moving plate (31) is located on the push plate (2) and is in sliding connection with the push plate (2), an installation plate (32) is arranged above the moving plate (31), and a tank body (33) is arranged on the top of the installation plate (32); The lifting mechanism (4) comprises a shell (41), the shell (41) is located between the moving plate (31) and the base (1), the shell (41) and the base (1) are fixedly connected, a screw rod (42) is vertically arranged in the shell (41), a nut (43) is threadedly connected to the side wall of the screw rod (42), the nut (43) and the shell (41) are in sliding connection, and a lifting column (44) is arranged on the nut (43) and fixedly connected with the moving plate (31).

2. The nitrogen storage tank of claim 1, wherein: A speed reduction motor (34) is arranged on the bottom of the moving plate (31), the output shaft of the speed reduction motor (34) penetrates through the moving plate (31) and is connected with the installation plate (32), and the installation plate (32) is connected with the moving plate (31) through the speed reduction motor (34).

3. The nitrogen storage tank of claim 1, wherein: A lifting plate (45) is sleeved on the side wall of the nut (43), the lifting plate (45) and the nut (43) are fixedly connected, the two ends of the lifting plate (45) are in sliding connection with the shell (41), the lifting column (44) is connected with the nut (43) through the lifting plate (45), and a driving motor (46) is arranged on the bottom wall in the shell (41) and fixedly connected with the screw rod (42).

4. The nitrogen storage tank of claim 3, wherein: The shell (41) is provided with a guide groove one (47) and a guide groove two (48) on the two sides, the guide groove one (47) and the guide groove two (48) are provided with a guide block one (49) in the interiors, and the two ends of the lifting plate (45) are fixedly connected with the two guide block ones (49).

5. The nitrogen storage tank of claim 1, wherein: The push plate (2) is provided with a guide groove three (35) in the interior, the guide groove three (35) is provided with a guide block two (36) in the interior, the guide block two (36) is matched with the guide groove three (35), and the guide block two (36) and the moving plate (31) are fixedly connected.

6. The nitrogen storage tank of claim 3, wherein: The inside of the shell (41) is horizontally provided with a partition plate (491), the partition plate (491) is located above the driving motor (46), and both ends of the partition plate (491) are fixedly connected with the shell (41).

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