CN221253808U

CN221253808U - Explosion-proof nitrogen making machine

Info

Publication number: CN221253808U
Application number: CN202322981746.2U
Authority: CN
Inventors: 林宏洪; 崔文朋; 李志明
Original assignee: Jiangsu Qingyue Gas Technology Co ltd
Current assignee: Jiangsu Qingyue Gas Technology Co ltd
Filing date: 2023-11-06
Publication date: 2024-07-02
Anticipated expiration: 2033-11-06

Abstract

The utility model relates to the technical field of nitrogen making machines and discloses an explosion-proof nitrogen making machine, which comprises a bottom plate, wherein the explosion-proof nitrogen making machine is fixedly arranged at the top of the bottom plate, a prefilter is fixedly arranged at the top of the bottom plate, a moving assembly is fixedly arranged at one side of the explosion-proof nitrogen making machine at the top of the bottom plate, a lifting assembly is attached to the top of the moving assembly, the lifting assembly comprises a plate block, a hydraulic cylinder is fixedly arranged at the top of the plate block, and a sliding rod is fixedly arranged at the top of the plate block. This explosion-proof system nitrogen machine, workman stands at lifter plate top when need maintain explosion-proof system nitrogen machine, through pressing signal transmitter upper and lower button, signal transmitter sends signal control pneumatic cylinder and goes up and down, and the pneumatic cylinder promotes the lifter plate and slides at the outer wall of slide bar, can accomplish the lift, when needing to maintain, the workman of the different rising of being convenient for maintains explosion-proof system nitrogen machine, has avoided using tools such as double ladder to maintain the danger.

Description

Explosion-proof nitrogen making machine

Technical Field

The utility model relates to the technical field of nitrogen making machines, in particular to an explosion-proof nitrogen making machine.

Background

The nitrogen making machine is nitrogen making equipment designed and manufactured according to pressure swing adsorption technology. The nitrogen making machine uses high-quality imported Carbon Molecular Sieve (CMS) as adsorbent, and adopts Pressure Swing Adsorption (PSA) principle to separate air at normal temperature to prepare high-purity nitrogen. Usually, two adsorption towers are connected in parallel, an inlet PLC controls an inlet pneumatic valve to automatically operate, and pressurization adsorption and decompression regeneration are alternately performed to complete nitrogen-oxygen separation, so that the required high-purity nitrogen is obtained.

The utility model discloses an explosion-proof nitrogen making machine, which comprises an A adsorption tower and a base, wherein the upper end face of the base is connected with the A adsorption tower, the front end face of the A adsorption tower is connected with an air inlet pipeline, the right side of the A adsorption tower is connected with a B adsorption tower at the position of the rear end face of the air inlet pipeline, the front end faces of the A adsorption tower and the B adsorption tower are connected with communicating pipes through bolts, the upper end faces of the A adsorption tower and the B adsorption tower are connected with air outlet pipelines through bolts.

The problem that the height of the operating platform of the explosion-proof nitrogen making machine is inconvenient to adapt to the rising of a user is solved, and the overall height of the explosion-proof nitrogen making machine is very high, so that the explosion-proof nitrogen making machine is relatively complex in maintenance and inspection, devices such as a double ladder are often needed to assist, but once the devices such as the double ladder are in skew collision, the devices such as the double ladder are easy to cause the damage of the nitrogen making machine, and the result is not envisaged, so that the explosion-proof nitrogen making machine can still be improved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an explosion-proof nitrogen making machine which can lift maintenance personnel, and solves the problem that a herringbone ladder is needed to assist due to insufficient lifting in maintenance.

(II) technical scheme

In order to achieve the purpose of lifting maintenance personnel, the utility model provides the following technical scheme:

The explosion-proof nitrogen making machine comprises a bottom plate, wherein the explosion-proof nitrogen making machine is fixedly arranged at the top of the bottom plate, a prefilter is fixedly arranged at the top of the bottom plate, a movable assembly is fixedly arranged at one side of the explosion-proof nitrogen making machine at the top of the bottom plate, and a lifting assembly is attached to the top of the movable assembly;

The lifting assembly comprises a plate, a hydraulic cylinder is fixedly arranged at the top of the plate, a sliding rod is fixedly arranged at the top of the plate, a lifting plate is fixedly arranged at the top of the hydraulic cylinder, a handle is fixedly arranged at the top of the lifting plate, an operation panel is fixedly arranged at the top of the handle, a button is arranged at the top of the operation panel, and a signal transmitter is fixedly arranged at the top of the operation panel.

Preferably, the through hole chute is formed in the lifting plate, and the sliding rod is arranged in a sliding manner with the lifting plate through the through hole chute of the lifting plate, so that the lifting plate can conveniently lift and slide.

Preferably, the button electric installation is in signal transmitter input, pneumatic cylinder electric installation is in signal transmitter output, prefilter fixed mounting is in explosion-proof nitrogen making machine one side, the extension that control pneumatic cylinder that can be convenient through the button is retracted.

Preferably, the moving assembly comprises a sliding rail plate, the sliding rail plate is fixedly arranged at the top of a bottom plate, a motor is fixedly arranged at the top of the bottom plate, a first belt pulley is fixedly arranged at the output end of the motor, a driving belt is sleeved on the outer wall of the first belt pulley, a second belt pulley is sleeved on the other end of the driving belt of the first belt pulley, one end of the second belt pulley penetrates through the sliding rail plate to be fixedly arranged with a threaded rod, a thread bush is arranged on the thread of the outer wall of the threaded rod, and balls are arranged at the bottom of the plate in a rolling mode.

Preferably, the thread bush is fixedly arranged at the bottom of the plate, the balls are attached to the top of the sliding rail plate, and the friction force of the plate on the sliding rail plate can be reduced through the balls, so that the movement of the plate is more smooth.

Preferably, the threaded rod is rotationally arranged on the inner wall of the sliding rail plate, the thread bush is slidably arranged on the inner wall of the sliding rail plate, the motor is electrically arranged at the output end of the signal transmitter, the forward and reverse rotation of the motor can be controlled through the button, the forward and reverse rotation of the motor drives the threaded rod to rotate positively and negatively, and the thread bush is driven to move left and right, so that the effect of driving a maintainer to move left and right is achieved.

(III) beneficial effects

Compared with the prior art, the utility model provides an explosion-proof nitrogen making machine, which has the following beneficial effects:

1. This explosion-proof system nitrogen machine, workman stands at lifter plate top when need maintain explosion-proof system nitrogen machine, through pressing signal transmitter upper and lower button, signal transmitter sends signal control pneumatic cylinder and goes up and down, and the pneumatic cylinder promotes the lifter plate and slides at the outer wall of slide bar, can accomplish the lift, when needing to maintain, the workman of the different rising of being convenient for maintains explosion-proof system nitrogen machine, has avoided using tools such as double ladder to maintain the danger.

2. This explosion-proof nitrogen making machine, when needs remove other positions and maintain, only need press the button about, send signal control motor positive and negative rotation through signal transmitter, drive first belt pulley through the motor and rotate, first belt pulley passes through the drive belt and drives the second belt pulley and rotate, the second belt pulley drives the threaded rod and rotates, drive the thread bush at the sliding rail inboard wall through the threaded rod rotation and slide, drive the plate through the sliding rail board and remove, can drive workman lateral shifting, can make the scope of workman maintenance big, it is lighter.

Drawings

FIG. 1 is a schematic diagram of a front view structure of an explosion-proof nitrogen making machine according to the present utility model;

FIG. 2 is a schematic diagram of a side view structure of an explosion-proof nitrogen making machine according to the present utility model;

FIG. 3 is an enlarged schematic view of the nitrogen generator of FIG. 2A;

FIG. 4 is a schematic top view of an explosion-proof nitrogen making machine according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure of the explosion-proof nitrogen making machine shown in fig. 4 at B.

In the figure: 1. a bottom plate; 2. an explosion-proof nitrogen making machine; 3. prefilter; 4. a lifting assembly; 5. a moving assembly; 41. a plate; 42. a hydraulic cylinder; 43. a slide bar; 44. a lifting plate; 45. a handle; 46. an operation panel; 47. a button; 48. a signal transmitter; 51. a slide rail plate; 52. a ball; 53. a motor; 54. a first pulley; 55. a second pulley; 56. a threaded rod; 57. and (5) a threaded sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, fig. 5, embodiment one:

The explosion-proof nitrogen making machine comprises a bottom plate 1, wherein an explosion-proof nitrogen making machine 2 is fixedly arranged at the top of the bottom plate 1, a prefilter 3 is fixedly arranged at the top of the bottom plate 1, the prefilter 3 filters and eliminates moisture and other impurities in air, a movable component 5 is fixedly arranged at the top of the bottom plate 1 and at one side of the explosion-proof nitrogen making machine 2, and a lifting component 4 is attached to the top of the movable component 5;

The lifting assembly 4 comprises a plate 41, a hydraulic cylinder 42 is fixedly arranged at the top of the plate 41, a sliding rod 43 is fixedly arranged at the top of the plate 41, a lifting plate 44 is fixedly arranged at the top of the hydraulic cylinder 42, a handle 45 is fixedly arranged at the top of the lifting plate 44, an operating panel 46 is fixedly arranged at the top of the handle 45, a button 47 is arranged at the top of the operating panel 46, the hydraulic cylinder 42 is controlled to extend and retract through the button 47, and a signal transmitter 48 is fixedly arranged at the top of the operating panel 46.

Further, a through hole chute is formed in the lifting plate 44, the sliding rod 43 is slidably mounted with the lifting plate 44 through the through hole chute of the lifting plate 44, the button 47 is electrically mounted at the input end of the signal transmitter 48, the hydraulic cylinder 42 is electrically mounted at the output end of the signal transmitter 48, and the prefilter 3 is fixedly mounted at one side of the explosion-proof nitrogen making machine 2.

Specifically, when the explosion-proof nitrogen making machine 2 needs to be maintained, a worker stands at the top of the lifting plate 44, presses the upper button and the lower button of the signal transmitter 48, the signal transmitter 48 sends a signal to control the hydraulic cylinder 42 to lift, the hydraulic cylinder 42 pushes the lifting plate 44 to slide on the outer wall of the sliding rod 43, lifting can be completed, when the explosion-proof nitrogen making machine 2 needs to be maintained, the explosion-proof nitrogen making machine 2 is maintained by workers with different lifting speeds, and dangers caused by using tools such as a herringbone ladder to maintain are avoided.

Please refer to fig. 1-4, and further obtain a second embodiment based on the first embodiment:

The moving assembly 5 comprises a sliding rail plate 51, the sliding rail plate 51 is fixedly arranged at the top of the bottom plate 1, a motor 53 is fixedly arranged at the top of the bottom plate 1, the model number of the motor 53 is Y80M1-2, a first belt pulley 54 is fixedly arranged at the output end of the motor 53, a driving belt is sleeved on the outer wall of the first belt pulley 54, a second belt pulley 55 is sleeved on the other end of the driving belt of the first belt pulley 54, one end of the second belt pulley 55 penetrates through the sliding rail plate 51 and is fixedly provided with a threaded rod 56, threads of the outer wall of the threaded rod 56 are provided with a threaded sleeve 57, a ball 52 is arranged at the bottom of the plate 41 in a rolling manner, and the ball 52 reduces friction between the plate 41 and the sliding rail plate 51, so that the plate 41 slides smoothly.

Further, the screw sleeve 57 is fixedly installed at the bottom of the plate 41, the balls 52 are attached to the top of the sliding rail plate 51, the threaded rod 56 is rotatably installed on the inner wall of the sliding rail plate 51, the screw sleeve 57 is slidably installed on the inner wall of the sliding rail plate 51, and the motor 53 is electrically installed at the output end of the signal transmitter 48.

Specifically, when the maintenance is required to be carried out by moving to another position, only the left button and the right button are required to be pressed, the signal emitter 48 is used for sending a signal to control the motor 53 to rotate positively and negatively, the motor 53 is used for driving the first belt pulley 54 to rotate, the first belt pulley 54 is used for driving the second belt pulley 55 to rotate through a transmission belt, the second belt pulley 55 is used for driving the threaded rod 56 to rotate, the threaded sleeve 57 is driven to slide on the inner wall of the sliding rail plate 51 through the rotation of the threaded rod 56, the plate 41 is driven to move through the sliding rail plate 51, the transverse movement of a worker can be driven, the maintenance range of the worker is large, and the maintenance of the worker is easier.

Working principle: the air is input into the prefilter 3 for preliminary filtration, then the air enters the explosion-proof nitrogen making machine 2 for internal separation into oxygen and nitrogen, when the explosion-proof nitrogen making machine 2 needs to be maintained, a worker stands at the top of the lifting plate 44, the lifting plate 44 is driven to slide on the outer wall of the sliding rod 43 by pressing the upper button and the lower button of the signal emitter 48, the lifting of the lifting plate is completed by the signal emitter 48, the lifting plate 42 is pushed by the hydraulic cylinder 42 to slide on the outer wall of the sliding rod 43, when the explosion-proof nitrogen making machine needs to be maintained at other positions, only the button 47 is pushed to control the left button and the right button, the motor 53 is controlled to rotate positively and negatively by the signal emitter 48, the first belt pulley 54 is driven to rotate by the motor 53, the second belt pulley 55 is driven to rotate by the driving belt pulley 55, the threaded rod 56 is driven to rotate by the driving the threaded sleeve 57 to slide on the inner wall of the sliding rail plate 51, and the plate 41 is driven to move by the sliding plate 51.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An explosion-proof nitrogen making machine, includes bottom plate (1), its characterized in that: the anti-explosion nitrogen making machine is fixedly arranged at the top of the bottom plate (1), the prefilter (3) is fixedly arranged at the top of the bottom plate (1), the moving assembly (5) is fixedly arranged at the top of the bottom plate (1) and at one side of the anti-explosion nitrogen making machine (2), and the lifting assembly (4) is attached to the top of the moving assembly (5);

Lifting assembly (4) are including plate (41), plate (41) top fixed mounting has pneumatic cylinder (42), plate (41) top fixed mounting has slide bar (43), pneumatic cylinder (42) top fixed mounting has lifter plate (44), lifter plate (44) top fixed mounting has handle (45), handle (45) top fixed mounting has operation panel (46), operation panel (46) top is provided with button (47), operation panel (46) top fixed mounting has signal transmitter (48).

2. An explosion-proof nitrogen making machine according to claim 1, wherein: the lifting plate (44) is internally provided with a through hole chute, and the sliding rod (43) is arranged in a sliding manner with the lifting plate (44) through the through hole chute of the lifting plate (44).

3. An explosion-proof nitrogen making machine according to claim 1, wherein: the button (47) is electrically mounted at the input end of the signal transmitter (48), the hydraulic cylinder (42) is electrically mounted at the output end of the signal transmitter (48), and the prefilter (3) is fixedly mounted at one side of the explosion-proof nitrogen making machine (2).

4. An explosion-proof nitrogen making machine according to claim 1, wherein: the mobile assembly (5) comprises a sliding rail plate (51), the sliding rail plate (51) is fixedly arranged at the top of the bottom plate (1), a motor (53) is fixedly arranged at the top of the bottom plate (1), a first belt pulley (54) is fixedly arranged at the output end of the motor (53), a transmission belt is sleeved on the outer wall of the first belt pulley (54), a second belt pulley (55) is sleeved on the other end of the transmission belt of the first belt pulley (54), a threaded rod (56) is fixedly arranged at one end of the second belt pulley (55) in a penetrating mode through the sliding rail plate (51), a threaded sleeve (57) is arranged on the outer wall of the threaded rod (56) in a threaded mode, and balls (52) are arranged at the bottom of the plate (41) in a rolling mode.

5. The explosion-proof nitrogen making machine according to claim 4, wherein: the thread bush (57) is fixedly arranged at the bottom of the plate (41), and the ball (52) is attached to the top of the sliding rail plate (51).

6. The explosion-proof nitrogen making machine according to claim 4, wherein: the threaded rod (56) is rotatably arranged on the inner wall of the sliding rail plate (51), the threaded sleeve (57) is slidably arranged on the inner wall of the sliding rail plate (51), and the motor (53) is electrically arranged at the output end of the signal transmitter (48).