CN218590130U

CN218590130U - Improved energy-saving pressure swing adsorption nitrogen making equipment

Info

Publication number: CN218590130U
Application number: CN202222501728.5U
Authority: CN
Inventors: 陈荣耀; 张剑敏
Original assignee: Apda Intelligent Equipment Wuhan Co ltd; Shanghai Apureda Industry Co ltd
Current assignee: Apda Intelligent Equipment Wuhan Co ltd; Shanghai Apureda Industry Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-10
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a modified energy-saving pressure swing adsorption nitrogen making equipment relates to nitrogen making equipment technical field, including air compressor machine, cold machine, gas holder and nitrogen making machine of doing, nitrogen making machine rear side is provided with stores up the nitrogen jar, be connected with the denitrogenation pipe between nitrogen making machine and the nitrogen storage jar, install the solenoid valve on the denitrogenation pipe, the denitrogenation pipe other end is installed and is adjusted the seat, adjust the inside opening that communicates with the inside of denitrogenation pipe that is provided with of seat. The utility model discloses the nitrogen making equipment that sets up, through the installation regulation seat structure on the nitrogen discharging pipe, when the solenoid valve broke down, nitrogen making equipment internal control ware then control motor work, and slider work in the seat is adjusted in the motor drive, and the inside a plurality of iris valve block activities of seat are adjusted in the transmission to the valve port size of the former solenoid valve of adaptation guarantees the nitrogen flow through the nitrogen discharging pipe, guarantees to prepare the purity of nitrogen gas, has also ensured simultaneously that nitrogen making equipment lasts normal effective operating condition.

Description

Improved energy-saving pressure swing adsorption nitrogen making equipment

Technical Field

The utility model relates to a nitrogen making equipment technical field especially relates to a modified energy-saving pressure swing adsorption nitrogen making equipment.

Background

A method for separating nitrogen from oxygen by using air as a raw material and a carbon molecular sieve as an adsorbent and utilizing the selective adsorption of the carbon molecular sieve on the oxygen and the nitrogen by applying a pressure swing adsorption principle is generally called PSA (pressure swing adsorption) nitrogen preparation. The nitrogen making equipment customizes purity and flow and the purity will decline after the flow is adjusted to be high, and the flow has low the purity and then can promote, and the flow regulation is used always and is controlled through the solenoid valve more, but in the in-service use in-process, the solenoid valve probably breaks down, consequently needs to install a mechanical type accurate flow adjustment mechanism additional as insurance to avoid the emergence of this kind of condition. Therefore, the utility model provides an improved energy-saving pressure swing adsorption nitrogen making device to solve the problems mentioned in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved energy-saving pressure swing adsorption nitrogen making device.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a modified energy-saving pressure swing adsorption nitrogen making equipment, includes air compressor machine, cold machine, gas holder and nitrogen making machine of doing, nitrogen making machine rear side is provided with the nitrogen storage tank, be connected with the denitrogenation pipe between nitrogen making machine and the nitrogen storage tank, install the solenoid valve on the denitrogenation pipe, the regulation seat is installed to the denitrogenation pipe other end, adjust the inside opening that is provided with and the inside intercommunication of denitrogenation pipe of seat, and opening department is provided with a plurality of iris valve blocks, be provided with the slider on the regulation seat, the slider is connected with the equal transmission of a plurality of iris valve blocks inside.

Preferably, the upper side of the adjusting seat is rotatably connected with a screw, a motor is fixedly mounted on one side of the adjusting seat, and an output shaft of the motor is fixedly connected with the screw.

Preferably, the sliding block slides in a translational manner on the upper side inside the adjusting seat, and the sliding block is in threaded connection with the screw.

Preferably, the adjusting seat is rotatably connected with a toothed ring, and a tooth socket meshed with the toothed ring is formed in the lower side of the sliding block.

Preferably, a plurality of iris valve plates are rotatably connected inside the adjusting seat, and one side of the iris valve plate is fixedly connected with a non-complete gear.

Preferably, a number of said non-full gears are all in mesh with the outer toothed ring.

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

the utility model discloses the nitrogen making equipment that sets up, through the installation regulation seat structure on the nitrogen discharging pipe, when the solenoid valve broke down, nitrogen making equipment internal control ware then control motor work, and slider work in the seat is adjusted in the motor drive, and the inside a plurality of iris valve block activities of seat are adjusted in the transmission to the valve port size of the former solenoid valve of adaptation guarantees the nitrogen flow through the nitrogen discharging pipe, guarantees to prepare the purity of nitrogen gas, has also ensured simultaneously that nitrogen making equipment lasts normal effective operating condition.

Drawings

Fig. 1 is a schematic structural diagram of an improved energy-saving type pressure swing adsorption nitrogen making device provided by the utility model I;

fig. 2 is a schematic structural diagram of an improved energy-saving type pressure swing adsorption nitrogen making device provided by the present invention;

FIG. 3 is a schematic view of the connection structure of the nitrogen discharge pipe in the improved energy-saving pressure swing adsorption nitrogen making equipment provided by the present invention;

fig. 4 is a schematic view of a section structure of an adjusting seat in the improved energy-saving pressure swing adsorption nitrogen making device.

In the figure: 1. an air compressor; 2. a cold dryer; 3. a gas storage tank; 4. a nitrogen making machine; 5. a nitrogen storage tank; 6. a nitrogen discharge pipe; 7. an electromagnetic valve; 8. an adjusting seat; 9. a motor; 10. a slider; 11. a screw; 13. a toothed ring; 14. iris valve plate; 15. not a full gear.

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.

Referring to fig. 1-4, an improved energy-saving pressure swing adsorption nitrogen making device comprises an air compressor 1, a refrigeration dryer 2, an air storage tank 3 and a nitrogen making machine 4, wherein a nitrogen storage tank 5 is arranged on the rear side of the nitrogen making machine 4, a nitrogen discharge pipe 6 is connected between the nitrogen making machine 4 and the nitrogen storage tank 5, an electromagnetic valve 7 is installed on the nitrogen discharge pipe 6, an adjusting seat 8 is installed at the other end of the nitrogen discharge pipe 6, a through hole communicated with the inside of the nitrogen discharge pipe 6 is formed in the adjusting seat 8, a plurality of iris valve blocks 14 are arranged at the through hole, a sliding block 10 is arranged on the adjusting seat 8, a screw rod 11 is rotatably connected to the upper side of the adjusting seat 8, a motor 9 is fixedly installed on one side of the adjusting seat 8, an output shaft of the motor 9 is fixedly connected with the screw rod 11, the sliding block 10 is slidably arranged on the upper side of the inside of the adjusting seat 8, the sliding block 10 is in threaded connection with the screw rod 11, when the electromagnetic valve 7 fails, an internal control system of the nitrogen making device controls the motor 9 to work, the screw rod 11 drives the screw rod 11 connected to rotate, and the screw rod 11 makes the sliding block 10 slidably move in the adjusting seat 8, and the rotating screw rod 11 makes the sliding block 10 slidably arranged in the adjusting seat 8;

further, slider 10 is connected with the equal transmission of inside a plurality of

iris valve blocks

14, 8 internal rotations of regulation seat are connected with ring gear 13, the tooth's socket with ring gear 13 meshing is seted up to slider 10 downside, a plurality of iris valve blocks 14 all rotate to be connected in inside the regulation seat 8, iris valve block 14 one side fixedly connected with incomplete gear 15, a plurality of incomplete gear 15 all mesh with outside ring gear 13, in 10 translational sliding process of slider, slider 10 adjusts 8 internal tooth's socket 13 through downside tooth's socket transmission, the inside a plurality of engaged incomplete gear 15 of pivoted ring gear 13 transmission, incomplete gear 15 drives inboard fixed connection's iris valve block 14 rotation, a plurality of iris valve blocks 14 rotate, make the valve port grow or diminish in the regulation seat 8, and adapt to 7 valve port sizes of former solenoid valve, through the mechanical transmission's iris valve block 14 structure in the above-mentioned regulation seat 8, make it adapt to 7 valve port sizes of former solenoid valve, guarantee the nitrogen flow through nitrogen discharge pipe 6.

The utility model discloses specific theory of operation as follows:

when the improved energy-saving type variable-pressure adsorption nitrogen making equipment is used, when the electromagnetic valve 7 breaks down, the internal control system of the nitrogen making equipment controls the motor 9 to work, the output shaft of the motor 9 drives the screw rod 11 connected with the inside of the adjusting seat 8 to rotate, and the rotating screw rod 11 enables the sliding block 10 to slide in the adjusting seat 8 in a translation manner;

in the process of translational sliding of the sliding block 10, the sliding block 10 drives the inner toothed ring 13 of the adjusting seat 8 through the lower side toothed groove, the rotating toothed ring 13 drives a plurality of inner meshed incomplete gears 15, the incomplete gears 15 drive the iris valve plates 14 fixedly connected to the inner sides to rotate, and the iris valve plates 14 rotate, so that the valve port in the adjusting seat 8 is enlarged or reduced and is adaptive to the size of the valve port of the original electromagnetic valve 7;

through the 14 structures of mechanical transmission's iris valve block in the above-mentioned regulation seat 8 for its adaptation 7 valve port sizes of former solenoid valve guarantee through the nitrogen flow of denitrogenation pipe 6, and then guarantee to prepare the purity of nitrogen gas.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a modified energy-saving pressure swing adsorption nitrogen making equipment, includes air compressor machine (1), refrigeration machine (2), gas holder (3) and nitrogen making machine (4), its characterized in that, nitrogen making machine (4) rear side is provided with nitrogen storage tank (5), be connected with denitrogenation pipe (6) between nitrogen making machine (4) and nitrogen storage tank (5), install solenoid valve (7) on denitrogenation pipe (6), regulation seat (8) are installed to denitrogenation pipe (6) other end, adjust seat (8) inside be provided with the opening of denitrogenation pipe (6) inside intercommunication, and opening department is provided with a plurality of iris valve block (14), be provided with slider (10) on regulation seat (8), slider (10) are connected with the equal transmission of a plurality of iris valve block (14) inside.

2. The improved energy-saving type pressure swing adsorption nitrogen making equipment as claimed in claim 1, characterized in that the upper side of the adjusting seat (8) is rotatably connected with a screw (11), one side of the adjusting seat (8) is fixedly provided with a motor (9), and the output shaft of the motor (9) is fixedly connected with the screw (11).

3. The improved energy-saving type pressure swing adsorption nitrogen making equipment as claimed in claim 1, characterized in that the slide block (10) slides in translation on the upper side inside the adjusting seat (8), and the slide block (10) is in threaded connection with the screw rod (11).

4. The improved energy-saving type pressure swing adsorption nitrogen making equipment as claimed in claim 1, characterized in that a toothed ring (13) is connected in the adjusting seat (8) in a rotating manner, and the lower side of the sliding block (10) is provided with a tooth socket meshed with the toothed ring (13).

5. The improved energy-saving type pressure swing adsorption nitrogen making equipment according to claim 1, wherein a plurality of said iris valve plates (14) are rotatably connected inside the adjusting base (8), and one side of iris valve plate (14) is fixedly connected with the incomplete gear (15).

6. The improved energy-saving type pressure swing adsorption nitrogen making equipment according to the claim 1, characterized in that, a plurality of said incomplete gears (15) are meshed with the outer toothed ring (13).