CN214778023U

CN214778023U - Normal-temperature nitrogen filling storage box

Info

Publication number: CN214778023U
Application number: CN202120526708.6U
Authority: CN
Inventors: 顾飞龙; 张达威; 岑吉军
Original assignee: Shanghai Yuanjin Electromechanical Equipment Manufacturing Co ltd
Current assignee: Shanghai Yuanjin Electromechanical Equipment Manufacturing Co ltd
Priority date: 2021-03-14
Filing date: 2021-03-14
Publication date: 2021-11-19
Anticipated expiration: 2031-03-14

Abstract

The utility model discloses a normal temperature nitrogen-filling storage tank, which solves the problem that the prior normal temperature nitrogen-filling storage tank can not automatically fill nitrogen gas in the using process and is inconvenient to use; the nitrogen charging device comprises a fixed box, a storage box, a controller and a nitrogen charging assembly, wherein the storage box is arranged in the fixed box, the controller is arranged on the outer wall of the right side of the fixed box, two groups of fixing pieces are symmetrically arranged on the fixed box, and the nitrogen charging assembly is arranged at the top of the fixed box; through set up the mounting on fixed case and fill the nitrogen subassembly, utilize the mounting to fix the bin in fixed case effectively, utilize and fill the nitrogen subassembly then can fill nitrogen gas to the bin, fill in nitrogen subassembly and gas concentration detector and controller's cooperation in addition and use then can realize filling nitrogen gas automatically.

Description

Normal-temperature nitrogen filling storage box

Technical Field

The utility model relates to a bin technical field especially relates to a normal atmospheric temperature fills nitrogen bin.

Background

The bin, as the name suggests just a case that is used for storing article, some food can utilize the refrigerator to store in our daily life, but if store a quantitative grain or medicinal material, the refrigerator can not be stored, at this moment will use the bin, and current bin is general all simple box and case lid structure, though can store a quantitative grain, nevertheless appears the insect pest easily, mildenes and rot the scheduling problem. According to the principle that the nitrogen concentration reaches more than 96%, the oxygen concentration is less than 4%, and microorganisms are difficult to survive, the storage tank can be filled with nitrogen to achieve the purpose of protecting internal storage articles.

Chinese patent CN204184745U discloses a chinese-medicinal material nitrogen charging storage box, the power distribution box comprises a box body, be equipped with the gas concentration detector on the box, be equipped with the pull rod door on the box, the door frame between pull rod door and box adopts the sealing strip sealed, and the upper portion of pull rod door is equipped with the inlet port, and the bottom of pull rod door is equipped with the exhaust hole, the inlet port is the diagonal angle setting with the exhaust hole, be provided with the spiral closing cap on inlet port and the exhaust hole, but the device can't carry out the automatic nitrogen gas that fills when using, has awkward problem, therefore, we propose a normal atmospheric temperature nitrogen charging storage box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a normal atmospheric temperature fills nitrogen bin to solve the current normal atmospheric temperature that mentions among the above-mentioned background art and fill nitrogen bin and can't carry out the automatic nitrogen gas that fills in the use, have awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a normal atmospheric temperature nitrogen filling bin, includes fixed case, bin, controller and fills the nitrogen subassembly, and the bin setting is in fixed incasement, and the controller is installed on the right side outer wall of fixed case, and the symmetry is equipped with two sets of mountings on the fixed case, and the top of fixed case is equipped with fills the nitrogen subassembly.

As a further aspect of the present invention: the mounting includes clamp plate and screw rod, and the screw rod passes through threaded connection on fixed case, and one of screw rod is served and is equipped with the turning handle, is connected with the clamp plate on its other end, is equipped with the rubber pad on the clamp plate.

As a further aspect of the present invention: the fixed case is connected with the nitrogen charging assembly through a plurality of spring supports arranged at intervals, each spring support is composed of a connecting sleeve, a telescopic rod, a reset spring and a base, the lower end of the base is fixedly connected with the fixed case, the telescopic rod is fixedly connected to the upper end of the base, the connecting sleeve is connected to the telescopic rod in a sliding mode, the reset spring is sleeved on the telescopic rod, and the reset spring is located between the base and the connecting sleeve.

As a further aspect of the present invention: the nitrogen charging assembly comprises nitrogen charging equipment, a motor, a cam shaft, a cam, an air inlet pipe and a nitrogen charging pipe, wherein the nitrogen charging equipment is arranged on the spring support, the air inlet pipe is arranged on the right side of the nitrogen charging equipment, an air inlet valve is arranged on the air inlet pipe, the bottom of the nitrogen charging equipment is connected with the nitrogen charging pipe, and a communicating port is formed in the nitrogen charging pipe; the motor passes through the bolt fastening on the support frame, and the support frame is then through welded fastening on fixed case, and the pivot and the camshaft of motor link to each other, are connected with the cam on the camshaft, and the cam is connected with the upper end contact of filling nitrogen equipment.

As a further aspect of the present invention: the storage box is provided with a limiting groove, the upper end of the limiting groove is provided with an air inlet, the lower end of the limiting groove is provided with an air inlet through hole, a wedge-shaped sliding block and a spring are further arranged in the limiting groove, the wedge-shaped sliding block is connected with the limiting groove in a sliding mode, and the spring is connected with the wedge-shaped sliding block.

As a further aspect of the present invention: be equipped with gas concentration detector in the bin, the bottom right side of bin is equipped with the blast pipe, is equipped with electric valve in the blast pipe, and electric valve links to each other with the controller electrical property, and the controller links to each other with motor, gas concentration detector electrical property simultaneously.

To sum up, the beneficial effects of the utility model are that: this normal atmospheric temperature fills nitrogen bin through set up the mounting on fixed case and fill the nitrogen subassembly, utilizes the mounting to fix the bin in fixed incasement effectively, utilizes to fill the nitrogen subassembly then can fill nitrogen gas to the bin, fills the cooperation of nitrogen subassembly and gas concentration detector and controller in addition and uses then can realize automatic nitrogen gas that fills. The device has convenient to use and can carry out the advantage of automatic nitrogen gas that fills, has solved current normal atmospheric temperature and has filled nitrogen bin and can't carry out automatic nitrogen gas that fills in the use, has awkward problem.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the spring support of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: 1-fixed box, 2-storage box, 3-nitrogen charging equipment, 4-support frame, 5-motor, 6-camshaft, 7-cam, 8-air inlet pipe, 9-nitrogen charging pipe, 10-gas concentration detector, 11-controller, 12-pressure plate, 13-screw, 14-connecting sleeve, 15-telescopic rod, 16-reset spring, 17-base, 18-communicating port, 19-air inlet, 20-air inlet through hole, 21-limit groove, 22-wedge-shaped slide block, 23-spring, 24-exhaust pipe and 25-electric valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, in the embodiment of the utility model, a normal atmospheric temperature fills nitrogen storage box, including fixed case 1, bin 2, controller 11 and the nitrogen subassembly that fills, bin 2 sets up in fixed case 1, and controller 11 installs on the right side outer wall of fixed case 1, and the symmetry is equipped with two sets of mountings on the fixed case 1, and the top of fixed case 1 is equipped with the nitrogen subassembly that fills.

As shown in fig. 1, the fixing member includes a pressing plate 12 and a screw 13, the screw 13 is connected to the fixing box 1 through a thread, one end of the screw 13 is provided with a rotating handle, the other end of the screw is connected with the pressing plate 12, and the pressing plate 12 is provided with a rubber pad.

When the storage box is used, the storage box 2 is placed in the middle of the fixed box 1, then the pressing plate 12 is enabled to compress and fix the storage box 2 by rotating the screw rods 13 on two sides of the storage box, and the rubber pads arranged on the pressing plate 12 can avoid damage to the surface of the storage box 2 in the compressing process.

As shown in fig. 1-2, the fixed box 1 is connected to the nitrogen charging assembly through a plurality of spring supports arranged at intervals, each spring support is composed of a connecting sleeve 14, an expansion link 15, a return spring 16 and a base 17, the lower end of the base 17 is fixedly connected to the fixed box 1, the upper end of the base 17 is fixedly connected to the expansion link 15, the expansion link 15 is slidably connected to the connecting sleeve 14, the return spring 16 is sleeved on the expansion link 15, and the return spring 16 is located between the base 17 and the connecting sleeve 14.

When the nitrogen filling component is used, the spring support plays roles in buffering and resetting, and vibration generated during the operation of the nitrogen filling component can be greatly reduced.

Example 2

As shown in fig. 1, the nitrogen charging assembly comprises a nitrogen charging device 3, a motor 5, a cam shaft 6, a cam 7, an air inlet pipe 8 and a nitrogen charging pipe 9, the nitrogen charging device 3 is arranged on a spring support, the air inlet pipe 8 is arranged on the right side of the nitrogen charging device 3, an air inlet valve is arranged on the air inlet pipe 8, the bottom of the nitrogen charging device 3 is connected with the nitrogen charging pipe 9, and a communication port 18 is arranged in the nitrogen charging pipe 9; the motor 5 is fixed on the support frame 4 through bolts, the support frame 4 is fixed on the fixing box 1 through welding, a rotating shaft of the motor 5 is connected with the cam shaft 6, the cam 7 is connected on the cam shaft 6, and the cam 7 is in contact connection with the upper end of the nitrogen charging device 3.

As shown in fig. 1-3, the storage box 2 is provided with a limiting groove 21, an air inlet 19 is provided at the upper end of the limiting groove 21, an air inlet through hole 20 is provided at the lower end of the limiting groove 21, a wedge-shaped sliding block 22 and a spring 23 are further provided in the limiting groove 21, the wedge-shaped sliding block 22 is slidably connected with the limiting groove 21, and the spring 23 is connected with the wedge-shaped sliding block 22.

During the use, the external nitrogen source of intake pipe 8, after motor 5 starts, motor 5 drive camshaft 6 and cam 7 rotate together, when the bulge of cam 7 rotates the below, it can be pushed down to fill nitrogen equipment 3, fill nitrogen equipment 3 at the in-process that pushes down, fill nitrogen pipe 9 and follow downstream, fill nitrogen pipe 9 and pass through air inlet 19 and contact wedge slider 22 when continuing downstream, later fill nitrogen pipe 9 and continue downstream and extrude wedge slider 22 and move to the right, when filling nitrogen pipe 9 and moving extreme position, air inlet through-hole 20 is opened completely, intercommunication mouth 18 and air inlet through-hole 20 intercommunication, at this moment fill nitrogen equipment 3 can fill storage tank 2 with its inside nitrogen through filling pipe 9.

As shown in fig. 1 to 4, a gas concentration detector 10 is disposed in the storage tank 2, an exhaust pipe 24 is disposed at the right side of the bottom of the storage tank 2, an electric valve 25 is disposed in the exhaust pipe 24, the electric valve 25 is electrically connected to the controller 11, and the controller 11 is electrically connected to the motor 5 and the gas concentration detector 10.

To sum up, the utility model discloses a theory of operation is: when the device is used, the device is started, the controller 11 controls the motor 5 to rotate after the device is started, when the motor 5 drives the cam 7 to rotate to the convex position, the controller 11 controls the motor 5 to stop rotating, the controller 11 controls the electric valve 25 to open simultaneously, the nitrogen filling equipment 3 is pressed downwards and drives the nitrogen filling pipe 9 to move downwards in the process, then the nitrogen filling pipe 9 is inserted into the air inlet 19 and extrudes the wedge-shaped slide block 22 to open the air inlet through hole 20, the nitrogen filling equipment 3 continuously fills nitrogen into the storage box 2 after the air inlet through hole 20 is opened, the nitrogen entering the storage box 2 can be filled from top to bottom due to the fact that the nitrogen density is smaller than that of air, the air in the storage box 2 can be extruded out through the exhaust pipe 24 in the filling process, meanwhile, the gas concentration detector 10 arranged in the storage box 2 continuously detects the concentration of the nitrogen in the storage box 2, when the gas concentration detector 10 detects that the concentration of the nitrogen in the storage box 2 reaches a certain value, the gas concentration detector 10 transmits a signal to the controller 11, then the controller 11 controls the electric valve 25 to be closed, meanwhile, the controller 11 controls the motor 5 to start to rotate the convex part of the cam 7 to the upper part, the air inlet through hole 20 is closed after the convex part of the cam 7 rotates to the upper part, and the nitrogen filling device 3 stops continuously filling nitrogen into the storage box 2, so that the automatic nitrogen filling work of the device is completed.

The embodiment of the utility model provides a beneficial effect is: this normal atmospheric temperature fills nitrogen bin through set up the mounting and fill the nitrogen subassembly on fixed case 1, utilizes the mounting to fix bin 2 in fixed case 1 effectively, utilizes to fill the nitrogen subassembly then can fill nitrogen gas to bin 2, fills the nitrogen subassembly in addition and uses then can realize filling nitrogen gas automatically with the cooperation of gas concentration detector 10 and controller 11. The device has convenient to use and can carry out the advantage of automatic nitrogen gas that fills, has solved current normal atmospheric temperature and has filled nitrogen bin and can't carry out automatic nitrogen gas that fills in the use, has awkward problem.

Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are provided as examples and are not intended to limit the scope of the present invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the scope of the invention described in the claims and the equivalent thereof.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a normal atmospheric temperature nitrogen filling storage box, includes fixed case (1), bin (2), controller (11) and fills the nitrogen subassembly, and bin (2) set up in fixed case (1), and controller (11) are installed on the right side outer wall of fixed case (1), and its characterized in that, the symmetry is equipped with two sets of mountings on fixed case (1), and the top of fixed case (1) is equipped with fills the nitrogen subassembly.

2. The normal temperature nitrogen-filled storage box of claim 1, wherein the fixing member comprises a pressing plate (12) and a screw (13), the screw (13) is connected to the fixing box (1) through threads, one end of the screw (13) is provided with a rotating handle, the other end of the screw is connected with the pressing plate (12), and the pressing plate (12) is provided with a rubber pad.

3. The normal-temperature nitrogen-filling storage box as claimed in claim 2, wherein the fixed box (1) is connected with the nitrogen-filling assembly through a plurality of spring supports arranged at intervals, each spring support is composed of a connecting sleeve (14), an expansion link (15), a return spring (16) and a base (17), the lower end of each base (17) is fixedly connected with the fixed box (1), the expansion link (15) is fixedly connected to the upper end of each base, the connecting sleeve (14) is slidably connected to the expansion link (15), the return spring (16) is sleeved on the expansion link (15), and the return spring (16) is located between the base (17) and the connecting sleeve (14).

4. The normal-temperature nitrogen-filling storage tank is characterized in that the nitrogen-filling assembly comprises nitrogen-filling equipment (3), a motor (5), a cam shaft (6), a cam (7), an air inlet pipe (8) and a nitrogen-filling pipe (9), the nitrogen-filling equipment (3) is arranged on a spring support, the air inlet pipe (8) is arranged on the right side of the nitrogen-filling equipment (3), an air inlet valve is arranged on the air inlet pipe (8), the nitrogen-filling pipe (9) is connected to the bottom of the nitrogen-filling equipment (3), and a communication port (18) is formed in the nitrogen-filling pipe (9); motor (5) pass through the bolt fastening on support frame (4), and support frame (4) are then through welded fastening on fixed case (1), and the pivot of motor (5) links to each other with camshaft (6), is connected with cam (7) on camshaft (6), and cam (7) are connected with the upper end contact of filling nitrogen equipment (3).

5. The normal-temperature nitrogen-filling storage box as claimed in claim 1, wherein a limiting groove (21) is formed in the storage box (2), an air inlet (19) is formed in the upper end of the limiting groove (21), an air inlet through hole (20) is formed in the lower end of the limiting groove (21), a wedge-shaped sliding block (22) and a spring (23) are further arranged in the limiting groove (21), the wedge-shaped sliding block (22) is connected with the limiting groove (21) in a sliding manner, and the spring (23) is connected with the wedge-shaped sliding block (22).

6. The normal-temperature nitrogen-filled storage box according to claim 5, wherein a gas concentration detector (10) is arranged in the storage box (2), an exhaust pipe (24) is arranged on the right side of the bottom of the storage box (2), an electric valve (25) is arranged in the exhaust pipe (24), the electric valve (25) is electrically connected with a controller (11), and the controller (11) is electrically connected with the motor (5) and the gas concentration detector (10) simultaneously.