Modularized nitrogen making machine

Abstract

The utility model discloses a modularized nitrogen making machine which comprises a nitrogen making machine body, sealing doors are hinged to the top and the bottom of the front wall of the nitrogen making machine body, a dismounting assembly is installed on the inner wall of the nitrogen making machine body, pressing assemblies are installed on the left side and the right side of the top wall of the dismounting assembly, the dismounting assembly comprises a placing frame, and the outer wall of the placing frame is fixedly installed in the inner wall of the nitrogen making machine body. A supporting net plate is fixedly mounted on the bottom wall of the placing frame, inserting grooves are formed in the inner side walls of the placing frame, and positioning holes are formed in the inner rear wall of the placing frame. According to the modularized nitrogen making machine, under the mutual cooperation work of all parts in the pressing assembly and the dismounting assembly, a carbon molecular sieve in the nitrogen making machine is rapidly replaced, the containing frame is completely taken down in the whole work mode, and the carbon molecular sieve with reduced adsorption performance can be conveniently cleaned up; a new carbon molecular sieve is placed again and compacted, so that carbon molecular particles can be tightly attached, and the nitrogen making purity of the nitrogen making machine can be kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen making machine technical field, concretely is a modularization nitrogen making machine. BACKGROUND

[0002] The modularization nitrogen making machine is a kind of efficient nitrogen production equipment, and its working principle is mainly based on air separation technology, especially pressure swing adsorption technology, the equipment separates oxygen and nitrogen in air through specific process flow, to obtain high-purity nitrogen, this process relies on physical adsorption principle, utilizes specific adsorbent (such as carbon molecular sieve) to selectively adsorb oxygen molecules and nitrogen molecules in air, and high-purity nitrogen is finally obtained through the cyclic process of pressurized adsorption and depressurization desorption.

[0003] For the related technology in the above, carbon molecular sieve is the core component of nitrogen making machine, and its adsorption performance will gradually decrease with the growth of use time, resulting in the decrease of the purity of the nitrogen produced, so the carbon molecular sieve needs to be replaced when the use time limit is reached, but generally the nitrogen making machine needs to be depressurized and the molecular sieve needs to be replaced and installed, so as to maintain the working efficiency and nitrogen making purity of the nitrogen making machine.

[0004] Therefore, the utility model provides a modularization nitrogen making machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a modularization nitrogen making machine, which solves the above problems.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a modularization nitrogen making machine, comprising a nitrogen making machine body, a sealing door is hingedly installed on the top and bottom of the front wall of the nitrogen making machine body, a dismounting and mounting assembly is installed on the inner wall of the nitrogen making machine body, and a pressing assembly is installed on the top wall of the dismounting and mounting assembly on the left and right sides.

[0007] The dismounting and mounting assembly comprises a placing rack, the outer wall of the placing rack is fixedly installed in the inner wall of the nitrogen making machine body, a supporting net plate is fixedly installed on the bottom wall of the placing rack, plug-in grooves are formed in the inner side walls of the placing rack, a positioning hole is formed in the inner rear wall of the placing rack, a containing rack is slidably installed on the inner wall of the placing rack, a positioning seat is fixedly installed on the rear wall of the containing rack and corresponds to the position of the positioning hole, plug-in seats are fixedly installed on the outer side walls of the containing rack, the outer walls of the two plug-in seats are matched with the inner walls of the corresponding plug-in grooves, a ventilation plate is fixedly installed on the bottom wall of the containing rack, and a carbon molecular sieve is placed on the top wall of the ventilation plate in the inner wall of the containing rack.

[0008] Through the above technical scheme, the dismounting and mounting assembly can quickly replace and clean the carbon molecular sieve, the overall dismounting and mounting mode is relatively simple and fast, and the operation and use of workers are facilitated.

[0009] Further, the top wall of the placing frame is fixedly connected with the pressing assembly, the outer wall of the positioning seat is attached to the inner wall of the positioning hole, and the inner wall of the containing frame is attached to the outer wall of the pressing assembly.

[0010] Through the above technical scheme, after the positioning seat enters the inside of the positioning hole, the position deviation of the containing frame is prevented.

[0011] Further, the pressing assembly comprises two hinged seats, the two hinged seats are symmetrically arranged front and back, the bottom walls of the two hinged seats are fixedly connected with the top wall of the placing frame, the inner walls of the two hinged seats are rotatably installed with L-shaped steering seats, and the bottom ends of the two L-shaped steering seats are fixedly installed with the same connecting plate.

[0012] Through the above technical scheme, the two L-shaped steering seats can rotate in the corresponding inner walls of the hinged seats, thereby driving the connecting plate to freely rotate.

[0013] Further, the outer walls of the connecting plates are fixedly installed with the same pressing plate.

[0014] Through the above technical scheme, the connecting plate can drive the pressing plate to enter the inside of the containing frame when rotating.

[0015] Further, the bottom walls of the pressing plates are fixedly installed with the same pressing seat.

[0016] Through the above technical scheme, the pressing seat can mainly press and compact the carbon molecular sieve.

[0017] Further, the top wall of the pressing seat is attached to the bottom wall of the pressing plate, the outer wall of the pressing seat is attached to the inner wall of the containing frame, and the bottom wall of the pressing seat is attached to the top wall of the carbon molecular sieve.

[0018] Through the above technical scheme, the pressing seat can be installed at the bottom of the pressing plate through the cooperation of the trapezoidal block and the trapezoidal groove.

[0019] Further, the inner wall of the nitrogen making machine body is hingedly installed with a hydraulic rod, and the movable end of the hydraulic rod is hingedly installed with the top wall of the connecting plate.

[0020] Through the above technical scheme, the contraction of the movable end of the hydraulic rod can mainly drive the connecting plate to freely move.

[0021] Advantages

[0022] The utility model provides a modularization nitrogen making machine, and has the following advantages compared with the prior art:

[0023] Compared with the prior art, the utility model has the following advantages:(1), the modular nitrogen making machine, through the mutual cooperation of each component in the pressing assembly and dismounting assembly, the carbon molecular sieve in the nitrogen making machine is quickly replaced, the overall working mode is that the containing frame is completely taken down, the carbon molecular sieve with reduced adsorption performance can be conveniently cleaned, the new carbon molecular sieve is re-placed into and is compacted, so that the carbon molecular particles can be closely attached to keep the nitrogen making purity of the nitrogen making machine. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the external structure schematic diagram of the utility model;

[0025] Figure 2 is the internal structure front view of the utility model;

[0026] Figure 3 is the pressing assembly and dismounting assembly combination schematic diagram of the utility model;

[0027] Figure 4 is the internal structure explosion drawing of the pressing assembly and dismounting assembly of the utility model;

[0028] Figure 5 is the internal structure explosion rear view of the pressing assembly and dismounting assembly of the utility model;

[0029] Figure 6 is the internal structure explosion drawing of the pressing assembly of the utility model.

[0030] In the drawing, 1, nitrogen making machine body;2, sealing door;3, pressing assembly;31, hydraulic rod;32, connecting plate;33, hinged seat;34, L-shaped turning seat;35, pressing plate;36, trapezoidal groove;37, pressing seat;38, trapezoidal block;4, dismounting assembly;41, placing frame;42, plug-in slot;43, support net plate;44, positioning hole;45, plug-in seat;46, positioning seat;47, containing frame;48, breather plate. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0032] Embodiment one:

[0033] Please refer to Figures 1-6The utility model provides a modular nitrogen generator, including nitrogen generator body 1, the front wall top and bottom of nitrogen generator body 1 are hinged and are installed with sealed door 2, and the inner wall of nitrogen generator body 1 is installed with dismounting assembly 4, and the top wall left and right sides of dismounting assembly 4 are installed with compression assembly 3;

[0034] Dismounting assembly 4 includes placing rack 41, and the outer wall of placing rack 41 is fixedly installed in the inner wall of nitrogen generator body 1, and the bottom wall of placing rack 41 is fixedly installed with support net plate 43, the inner side wall of placing rack 41 is all provided with insertion slot 42, the inner rear wall of placing rack 41 is provided with positioning hole 44, the inner wall of placing rack 41 is slidably installed with containing rack 47, the rear wall of containing rack 47 is fixedly installed with positioning seat 46 at the position corresponding to positioning hole 44, the outer side wall of containing rack 47 is all fixedly installed with insertion seat 45, the outer wall of two insertion seats 45 is all attached with the inner wall of corresponding insertion slot 42, the bottom wall of containing rack 47 is fixedly installed with ventilation plate 48, the inner wall of containing rack 47 is placed with carbon molecular sieve at the top wall of ventilation plate 48, the top wall of placing rack 41 is fixedly connected with compression assembly 3, the outer wall of positioning seat 46 is attached with the inner wall of positioning hole 44, and the inner wall of containing rack 47 is attached with the outer wall of compression assembly 3;

[0035] In the utility model embodiment, the purpose of the setting is that when the carbon molecular sieve is replaced, the carbon molecular sieve can be quickly removed by taking out the containing rack 47 completely, then the insertion seat 45 is driven by the containing rack 47 and enters the inner wall of insertion slot 42, and the setting of support net plate 43 and ventilation plate 48 mainly facilitates the circulation of air.

[0036] Embodiment two

[0037] Please refer to Figures 1-6 The utility model provides a technical scheme based on the embodiment one: compression assembly 3 includes two articulated seats 33, and the two articulated seats 33 are symmetrically arranged front and back, the bottom wall of two articulated seats 33 is all fixedly connected with the top wall of placing rack 41, the inner wall of two articulated seats 33 is all rotatably installed with L shape steering seat 34, the bottom end of two L shape steering seats 34 is all fixedly installed with same connecting plate 32, the outer wall of connecting plate 32 is all fixedly installed with same compression plate 35, the bottom wall left and right sides of compression plate 35 all begin to have trapezoidal groove 36, the inner wall of two trapezoidal grooves 36 is all slidably installed with trapezoidal block 38, the bottom wall of two trapezoidal blocks 38 is all fixedly installed with same compression seat 37, the top wall of compression seat 37 is attached with the bottom wall of compression plate 35, the outer wall of compression seat 37 is attached with the inner wall of containing rack 47, the bottom wall of compression seat 37 is attached with the top wall of carbon molecular sieve, and the inner wall of nitrogen generator body 1 is hingedly installed with hydraulic rod 31, and the movable end of hydraulic rod 31 is hingedly installed with the top wall of connecting plate 32;

[0038] In the embodiment of the utility model, the purpose of this kind of setting is that when the carbon molecular sieve installation is completed, the pressing seat 37 drives the trapezoidal block 38 to be installed at the position of the bottom of the pressing plate 35, and the hydraulic rod 31 movable end is stretched out, and then the connecting plate 32 and the pressing plate 35 and the pressing seat 37 are driven to press the carbon molecular sieve in the containing frame 47 tightly, and when the pressing is completed, the pressing seat 37 is removed, which can improve the overall purity of nitrogen production after the carbon molecular sieve is pressed tightly.

[0039] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0040] The working principle of the device is that when the carbon molecular sieve in the nitrogen making machine body 1 needs to be replaced, the sealing door 2 is opened, and the hydraulic rod 31 movable end is retracted to drive the connecting plate 32 and the pressing plate 35 to be slowly retracted, when the pressing plate 35 is opened and moved, the L-shaped turning seat 34 is rotated in the inner wall of the hinged seat 33, so that the pressing plate 35 gradually separates from the contact with the containing frame 47, then the containing frame 47 is pulled outwards in the inner wall of the placing frame 41, the containing frame 47 synchronously drives the plug-in seat 45 to slide outwards in the inner wall of the plug-in groove 42, the positioning seat 46 separates from the contact with the inner wall of the positioning hole 44, the containing frame 47 is taken out, the internal carbon molecular sieve is replaced, and the containing frame 47 drives the air baffle 48 to be put into the inside of the placing frame 41 again, so that the plug-in seat 45 enters the plug-in groove 42, the positioning seat 46 enters the positioning hole 44, then the movable pressing seat 37 drives the trapezoidal block 38 to be put into the inner wall of the trapezoidal groove 36, the pressing seat 37 is installed at the position of the bottom of the pressing plate 35, the hydraulic rod 31 drives the connecting plate 32 and the pressing plate 35 to be turned downwards, and then the pressing plate 35 drives the L-shaped turning seat 34 to be rotated in the inner wall of the hinged seat 33, at the same time, the pressing plate 35 drives the pressing seat 37 to enter the inside of the containing frame 47 to compact the carbon molecular sieve, then the hydraulic rod 31 movable end is retracted to drive the connecting plate 32 and the pressing plate 35 to be slowly retracted, when the pressing plate 35 is opened and moved, the L-shaped turning seat 34 is rotated in the inner wall of the hinged seat 33, so that the pressing plate 35 gradually separates from the contact with the containing frame 47, the trapezoidal block 38 is separated from the contact with the trapezoidal groove 36 by driving the trapezoidal block 38 to move away from the trapezoidal groove 36 by the movable pressing seat 37, and then the pressing seat 37 is removed, and the sealing door 2 is closed, so that the replacement work of the carbon molecular sieve can be completed.

[0041] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A modular nitrogen generator, characterized by: Including nitrogen making machine body (1), the front wall top and bottom of the nitrogen making machine body (1) are hingedly installed with sealing door (2), the inner wall of the nitrogen making machine body (1) is installed with dismounting assembly (4), the top wall left and right sides of the dismounting assembly (4) are installed with compression assembly (3); The dismounting assembly (4) includes a placing rack (41) fixedly installed on the inner wall of the nitrogen making machine body (1), the bottom wall of the placing rack (41) is fixedly installed with a support net plate (43), the inner side wall of the placing rack (41) is provided with a plug-in slot (42), the inner rear wall of the placing rack (41) is provided with a positioning hole (44), the inner wall of the placing rack (41) is slidably installed with a containing rack (47), the rear wall of the containing rack (47) and the position corresponding to the positioning hole (44) is fixedly installed with a positioning seat (46), the outer side wall of the containing rack (47) is fixedly installed with a plug-in seat (45), the outer wall of the two plug-in seats (45) is matched with the inner wall of the corresponding plug-in slot (42), the bottom wall of the containing rack (47) is fixedly installed with a ventilation plate (48), and the inner wall of the containing rack (47) and the top wall of the ventilation plate (48) are placed with a carbon molecular sieve.

2. The modular nitrogen generator of claim 1, wherein: The top wall of the placing rack (41) is fixedly connected with the compression assembly (3), the outer wall of the positioning seat (46) is matched with the inner wall of the positioning hole (44), and the inner wall of the containing rack (47) is matched with the outer wall of the compression assembly (3).

3. The modular nitrogen generator of claim 1, wherein: The compression assembly (3) includes two hinged seats (33), the two hinged seats (33) are symmetrically arranged front and back, the bottom wall of the two hinged seats (33) is fixedly connected with the top wall of the placing rack (41), and the inner wall of the two hinged seats (33) is rotatably installed with an L-shaped turning seat (34).

4. The modular nitrogen generator of claim 3, wherein: The outer wall of the connecting plate (32) is fixedly installed with the same compression plate (35).

5. The modular nitrogen generator of claim 4, wherein: The bottom wall of the compression plate (35) is provided with a trapezoidal groove (36) on the left and right sides, the inner wall of the two trapezoidal grooves (36) is slidably installed with a trapezoidal block (38), and the bottom wall of the two trapezoidal blocks (38) is fixedly installed with the same compression seat (37).

6. The modular nitrogen generator of claim 5, wherein: The top wall of the compression seat (37) is matched with the bottom wall of the compression plate (35), the outer wall of the compression seat (37) is matched with the inner wall of the containing rack (47), and the bottom wall of the compression seat (37) is matched with the top wall of the carbon molecular sieve.

7. The modular nitrogen generator of claim 1, wherein: The inner wall of the nitrogen making machine body (1) is hingedly installed with a hydraulic rod (31), and the movable end of the hydraulic rod (31) is hingedly installed with the top wall of the connecting plate (32).

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