CN218709215U

CN218709215U - PSA system nitrogen inflation controller with protective structure

Info

Publication number: CN218709215U
Application number: CN202221827272.5U
Authority: CN
Inventors: 张立符
Original assignee: Zhuhai Wenke'an Electronics Co ltd
Current assignee: Zhuhai Wenke'an Electronics Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-24
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a PSA system nitrogen inflation controller with protective structure, including system nitrogen inflation equipment, system nitrogen inflation equipment's positive fixedly connected with controller shell, system nitrogen inflation equipment's surface fixing intercommunication has two return bends, the inside wall fixedly connected with fixed plate of controller shell, the last fixed surface of fixed plate is connected with pressure detector, the inside wall fixedly connected with fixation case of controller shell, two the bottom of return bend runs through the controller shell and extends to the inside of controller shell. The utility model discloses a combined use of pressure detector and motor plays the effect that carries out real-time detection to the inside pressure of return bend, reaches the purpose of protecting the controller, through the cooperation of motor, threaded rod and screw hole, can drive the jam to the rebound and seal with two return bends bottoms, utilizes the cooperation of jam and sealing ring, reaches the purpose of sealing up the return bend bottom.

Description

PSA system nitrogen inflation controller with protective structure

Technical Field

The utility model belongs to the technical field of PSA system nitrogen inflation controller technique and specifically relates to a PSA system nitrogen inflation controller with protective structure.

Background

PSA, a new gas separation technology, has been rapidly developed abroad since the late sixties and early seventies, and its principle is to separate gas mixtures by using the difference of adsorption properties of molecular sieves on different gas molecules, and it uses air as a raw material and separates nitrogen and oxygen from the air by using the selective adsorption properties of a high-performance and high-selectivity solid adsorbent on nitrogen and oxygen.

The PSA nitrogen making inflation controller is required to be used for controlling during separation, the PSA nitrogen making inflation controller in the prior art is lack of protective performance, and when two nitrogen making tanks reach pressure balance, the PSA nitrogen making inflation controller does not have a protective function and is easy to cause danger during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PSA system nitrogen inflation controller with protective structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a PSA system nitrogen inflation controller with protective structure, includes system nitrogen inflation equipment, system nitrogen inflation equipment's positive fixedly connected with controller shell, system nitrogen inflation equipment's external fixed surface intercommunication has two return bends, the inside wall fixedly connected with fixed plate of controller shell, the last fixed surface of fixed plate is connected with pressure detector, the inside wall fixedly connected with stationary box of controller shell, two the bottom of return bend runs through the controller shell and extends to the inside of controller shell, two detection end of pressure detector all runs through the return bend and extends to the inside of return bend, two the bottom of return bend runs through fixed plate and stationary box in proper order and extends to the inside of stationary box, the inside of stationary box is equipped with the sliding plate, threaded hole has been seted up to the upper surface of sliding plate, the equal fixed embedding of interior diapire of inner wall of stationary box and stationary box has the bearing, two the common fixedly connected with of inner circle of bearing, the upper surface fixedly connected with of upper surface of sliding plate has two blockings, every the equal fixedly connected with sealing ring of the interior diapire of blockings of stationary box, the bottom fixedly connected with the stabilizer block, two stabilizer blocks are kept away from each other side of stationary box and a side fixed threaded rod is connected with the motor output end of motor and the threaded rod is connected with the common threaded hole of backup pad.

In a further embodiment, a connecting plate is fixedly connected to the upper surface of the pressure detector, and the top end of the connecting plate is fixedly connected with the inner top wall of the controller shell.

In a further embodiment, two sliding grooves are formed in the inner side wall of the fixed box, each sliding groove is internally and slidably connected with a sliding block, and one side face, close to each other, of each sliding block is fixedly connected with the left end and the right end of each sliding plate respectively.

In a further embodiment, two sliding rods are arranged inside the fixed box, two sliding holes are formed in the upper surface of the sliding plate, the bottom end of each sliding rod penetrates through the sliding hole and extends to the position below the sliding plate, and the top ends of the two sliding rods and the bottom ends of the sliding rods are fixedly connected with the inner top wall of the fixed box and the inner bottom wall of the fixed box respectively.

In a further embodiment, a stabilizer is fixedly connected to the upper surface of the support plate, and the outer surface of the motor is fixedly connected with the inner ring of the stabilizer.

In a further embodiment, the left side surface and the right side surface of the controller shell are fixedly connected with mounting plates, and two mounting holes are formed in the front surface of each mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a combination of pressure detector and motor is used, play and carry out real-time detection's effect to the inside pressure of return bend, reach the purpose of protecting the controller, through the motor, the cooperation of threaded rod and screw hole, can drive the jam to the rebound and seal with two return bend bottoms, utilize the cooperation of jam and sealing ring, reach and carry out the purpose sealed to the return bend bottom, avoided unable PSA system nitrogen inflation controller to protect, lead to PSA system nitrogen inflation controller to take place dangerous problem easily when using.

Drawings

Fig. 1 is a schematic perspective view of a nitrogen making and inflating device of a PSA nitrogen making and inflating controller with a protective structure.

Fig. 2 is a schematic front sectional view of a controller housing of the PSA nitrogen inflation controller with a protective structure.

Fig. 3 is a schematic front sectional view of a fixing box in the nitrogen inflation controller for PSA production with a protective structure.

Fig. 4 is a schematic front sectional view of a blockage in a nitrogen inflation controller for PSA production with a protective structure.

In the figure: 1. nitrogen making and inflating equipment; 2. a seal ring; 3. bending the pipe; 4. a controller housing; 5. a connecting plate; 6. a pressure detector; 7. a slide bar; 8. a fixing plate; 9. mounting a plate; 10. a fixed box; 11. a stabilizing frame; 12. a motor; 13. a support plate; 14. a stabilization block; 15. a bearing; 16. a threaded rod; 17. a sliding plate; 18. a slide hole; 19. a threaded hole; 20. a sliding groove; 21. a slider; 22. and (4) blocking.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Please refer to fig. 1-4, the utility model discloses a PSA system nitrogen inflation controller with protective structure, including system nitrogen inflation equipment 1, system nitrogen inflation equipment 1's positive fixedly connected with controller shell 4, system nitrogen inflation equipment 1's external fixed surface intercommunication has two return bends 3, controller shell 4's inside wall fixedly connected with fixed plate 8, fixed plate 8's last fixed surface is connected with pressure detector 6, controller shell 4's inside wall fixedly connected with fixed box 10, the bottom of two return bends 3 runs through controller shell 4 and extends to controller shell 4's inside, two detection ends of pressure detector 6 all run through return bend 3 and extend to the inside of return bend 3, the bottom of two return bends 3 runs through fixed plate 8 and fixed box 10 in proper order and extends to fixed box 10's inside, fixed box 10's inside is equipped with sliding plate 17, threaded hole 19 has been seted up to the upper surface of sliding plate 17, the interior roof of fixed box 10 and the interior diapire all fixed inlay has bearing 15, the common fixedly connected with inner circle 16 of two bearing 15, the upper surface fixed threaded rod 17 is connected with two blocks 22, every fixed plate 22's inner wall all fixed box's inner bottom surface is connected with threaded rod 12, the inner bottom surface of fixed box 10 all fixed block 12 that inner bottom surface is connected with the inner bottom of fixed plate 14 and fixed box 10 is connected with the inner bottom of motor and a side of motor is connected with the stable block 12 that motor 12 is close to a side of fixed plate 12 and a side fixed plate 12 that motor 12 is connected with the stable piece that fixed box 12 is connected with the stable piece together, a side of fixed plate 14 respectively, the stable piece that fixed box 13 is connected with the fixed plate 13.

Pressure detector 6's last fixed surface is connected with connecting plate 5, the top of connecting plate 5 and the interior roof fixed connection of controller shell 4, connecting plate 5 through being equipped with, be convenient for fix pressure detector 6, two sliding tray 20 have been seted up to the inside wall of fixed case 10, the equal sliding connection in inside of every sliding tray 20 has sliding block 21, a side that two sliding block 21 are close to each other respectively with sliding plate 17 both ends fixed connection about, can make sliding plate 17 more smooth and easy when removing, sliding plate 17's stability has been improved, the inside of fixed case 10 is equipped with two slide bars 7, two slide holes 18 have been seted up to sliding plate 17's upper surface, the bottom of every slide bar 7 all runs through slide hole 18 and extends to sliding plate 17's below, the top of two slide bars 7 and the bottom of slide bar 7 respectively with the interior roof of fixed case 10 and the interior roof fixed case 10 fixed connection, can carry out spacing to sliding plate 17, sliding plate 17's stability has been improved.

Last fixed surface of backup pad 13 is connected with stabilizer 11, the surface of motor 12 and the inner circle fixed connection of stabilizer 11, through the stabilizer 11 that is equipped with, be convenient for consolidate motor 12, motor 12's stability has been improved, the equal fixedly connected with mounting panel 9 of the left and right sides face of controller shell 4, two mounting holes have all been seted up in the front of every mounting panel 9, through the mounting panel 9 that is equipped with, be convenient for install controller shell 4, the stability to controller shell 4 has been improved.

The utility model discloses a theory of operation is:

when the device is used, the pressure detector 6 and the motor 12 are firstly communicated with a power supply and are controlled by the control switch, then the nitrogen making and inflating equipment 1 is started, gas can be injected into the bent pipe 3, the gas pressure in the bent pipe 3 is detected by the pressure detector 6, when the gas produced by the nitrogen making and inflating equipment 1 with balanced internal pressure in the bent pipe 3 is not smoothly discharged, the threaded rod 16 can drive the sliding plate 17 to move upwards through the operation of the motor 12, the plug 22 can move upwards along with the movement of the sliding plate 17 until the bottom end of the bent pipe 3 is sealed, and the phenomenon that the PSA nitrogen making and inflating controller does not have a protection function and is easy to cause danger during use is avoided.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 PSA system nitrogen inflation controller with protective structure which characterized in that: the device comprises a nitrogen-making and inflating device (1), wherein a controller shell (4) is fixedly connected to the front side of the nitrogen-making and inflating device (1), two bent pipes (3) are fixedly communicated with the outer surface of the nitrogen-making and inflating device (1), a fixed plate (8) is fixedly connected to the inner side wall of the controller shell (4), a pressure detector (6) is fixedly connected to the upper surface of the fixed plate (8), a fixed box (10) is fixedly connected to the inner side wall of the controller shell (4), the bottom ends of the bent pipes (3) penetrate through the controller shell (4) and extend into the controller shell (4), two detection ends of the pressure detector (6) penetrate through the bent pipes (3) and extend into the bent pipes (3), the bottom ends of the bent pipes (3) penetrate through the fixed plate (8) and the fixed box (10) in sequence and extend into the fixed box (10), a sliding plate (17) is arranged inside the fixed box (10), a threaded hole (19) is formed in the upper surface of the sliding plate (17), inner rings of the fixed box (10) and inner rings of the fixed box (10) are embedded with two sliding plates (15), and two sliding plates (15) are connected with a bearing (15), and a bearing (16) which is blocked together, every the equal fixedly connected with sealing ring (2) of inner diapire of jam (22), the bottom surface fixedly connected with stabilizing block (14) of fixed case (10), two a side that stabilizing block (14) kept away from each other respectively with the inside wall fixed connection of controller shell (4), two a common fixedly connected with backup pad (13) in a side that stabilizing block (14) are close to each other, the last fixed surface of backup pad (13) is connected with motor (12), the bottom of threaded rod (16) run through screw hole (19) and with the output fixed connection of motor (12).

2. The PSA nitrogen inflation controller with protective structure according to claim 1, wherein: the upper surface of the pressure detector (6) is fixedly connected with a connecting plate (5), and the top end of the connecting plate (5) is fixedly connected with the inner top wall of the controller shell (4).

3. The PSA nitrogen inflation controller with protective structure according to claim 1, wherein: two sliding grooves (20) have been seted up to the inside wall of fixed case (10), every the equal sliding connection in inside of sliding groove (20) has sliding block (21), two a side that sliding block (21) are close to each other respectively with sliding plate (17) control both ends fixed connection.

4. The PSA nitrogen inflation controller with protective structure according to claim 1, wherein: two sliding rods (7) are arranged inside the fixed box (10), two sliding holes (18) are formed in the upper surface of each sliding plate (17), the bottom end of each sliding rod (7) penetrates through the corresponding sliding hole (18) and extends to the lower portion of the corresponding sliding plate (17), and the top ends of the two sliding rods (7) and the bottom ends of the two sliding rods (7) are fixedly connected with the inner top wall of the fixed box (10) and the inner bottom wall of the fixed box (10) respectively.

5. The nitrogen inflation controller for PSA production with a protective structure according to claim 1, wherein: the upper surface of backup pad (13) is fixed connection with steady rest (11), the surface of motor (12) and the inner circle fixed connection of steady rest (11).

6. The PSA nitrogen inflation controller with protective structure according to claim 1, wherein: the equal fixedly connected with mounting panel (9) of the left and right sides face of controller shell (4), every two mounting holes have all been seted up in the front of mounting panel (9).