Quick release type nitrogen generator

Abstract

The utility model relates to the technical field of nitrogen generators, in particular to a quick-release nitrogen generator which comprises a nitrogen generator body, two symmetrically-arranged mounting grooves are formed in the nitrogen generator body, inserting plates are clamped in the two mounting grooves, one side of each inserting plate is fixedly connected with a first shell plate, and the other side of each inserting plate is fixedly connected with a second shell plate. According to the nitrogen generator, the first shell plate and the second shell plate are mutually clamped on the nitrogen generator, so that the first shell plate and the second shell plate can be quickly disassembled in an inserting manner, electrical elements in the nitrogen generator can be conveniently and quickly maintained, and the overall maintenance efficiency of the nitrogen generator is improved; according to the nitrogen generator, the molecular sieve cylinder can be elastically positioned through the elastic telescopic base, then the molecular sieve cylinder can be elastically clamped by the rubber clamping block again through the elastic movable rotating plate, the stability of the molecular sieve cylinder during installation is ensured, and the situation that the molecular sieve cylinder is loosened, and consequently use of the nitrogen generator is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen generator technical field, concretely is a kind of quick-release nitrogen generator. BACKGROUND

[0002] Nitrogen generator is a kind of equipment that nitrogen is extracted and output after being purified by separating oxygen and other impurities in air, it uses molecular sieve, compression, adsorption etc. technology, nitrogen in air is extracted, and oxygen and other impurities are filtered out, ensure the purity and quality of nitrogen, meet the various needs of nitrogen in laboratory, industry and other fields.

[0003] Prior art discloses patent application number "CN202323001686.X", a nitrogen generator convenient for overhauling, including bottom plate, the upper surface of the bottom plate is placed with nitrogen generator body, the back of the bottom plate is fixedly connected with fixed plate, the upper surface of the fixed plate is fixedly connected with support plate, two positioning clamps can be made close to each other by positioning screw, reach the effect of clamping and positioning nitrogen generator assembly, facilitate staff to overhaul nitrogen generator.

[0004] The nitrogen generator can only realize the effect of clamping and positioning nitrogen generator assembly, and is convenient for overhauling, but the actual use of the above-mentioned nitrogen generator still cannot conveniently disassemble the shell of nitrogen generator, so that the electric elements inside nitrogen generator cannot be overhauled, thereby affecting the overall overhauling efficiency of nitrogen generator, and being inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of quick-release nitrogen generator to solve the problems raised in the above background.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of quick-release nitrogen generator, including nitrogen generator main body, the inside of nitrogen generator main body is provided with two installation grooves symmetrically, the inside of two installation grooves is clamped with plugboard, the side of two plugboards is fixedly connected with first shell plate, the both ends of nitrogen generator main body are slidably connected with the limiting rod for fixing first shell plate;

[0008] First connecting spring is connected between limiting rod and nitrogen generator main body, the upper side of two first shell plates is equipped with T-shaped connecting plate, the side of two T-shaped connecting plates is slidably clamped with second shell plate, the front side of second shell plate is arrayedly connected with positioning block, the inside of nitrogen generator main body is provided with arrayed distribution's clamping groove, positioning block is matched with clamping groove, the front side of positioning block is clamped with the inside of nitrogen generator main body by clamping groove.

[0009] Preferably, the bottom end of the nitrogen generator body is fixedly connected with a base, a molecular sieve cylinder body is clamped in the base, a telescopic seat for fixing the molecular sieve cylinder body is slidably connected to the top end of the nitrogen generator body, and a second connecting spring is connected between the telescopic seat and the nitrogen generator body.

[0010] Preferably, arrayed movable rotating plates are rotatably connected to the inner side of the nitrogen generator body, rubber clamping blocks for fixing the molecular sieve cylinder body are connected to the inner side of each movable rotating plate, and a third connecting spring is fixedly connected between each movable rotating plate and the nitrogen generator body.

[0011] Preferably, two rotating plates are rotatably connected to the rear side of the nitrogen generator body, rubber protrusions are connected to the front side of each rotating plate, two grooves are formed in the rear side of the second shell plate and matched with the rubber protrusions, and the front side of each rubber protrusion is clamped with the rear side of the second shell plate through the grooves.

[0012] Preferably, rubber round seats are fixedly installed on the lower side of the nitrogen generator body, a limiting rod penetrates through the nitrogen generator body and extends into the interior of the nitrogen generator body, and a vertical plate is fixedly installed on one side of the limiting rod.

[0013] Preferably, arrayed installation circular grooves are formed in one side of each first shell plate and matched with the limiting rod, and the outer surface of the limiting rod is clamped with one side of the first shell plate through the installation circular grooves.

[0014] The utility model discloses a nitrogen generator, which has the advantages that:

[0015] 1. The first shell plate and the second shell plate are clamped on the nitrogen generator, which facilitates quick disassembly of the first shell plate and the second shell plate through the plug-in mode, is convenient for maintenance of the electrical components in the nitrogen generator, and improves the overall maintenance efficiency of the nitrogen generator.

[0016] 2. The telescopic seat with elasticity can elastically position the molecular sieve cylinder body, and the movable rotating plate with elasticity can further elastically clamp the rubber clamping blocks on the molecular sieve cylinder body, thereby ensuring the stability of the molecular sieve cylinder body during installation and avoiding loosening of the molecular sieve cylinder body to affect the use of the nitrogen generator. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a whole structure schematic diagram of the utility model.

[0019] Figure 2 is the utility model Figure 1 The structure schematic view of the limiting rod, the first connecting spring and the vertical plate is shown in the figure.

[0020] Figure 3 is the utility model Figure 1 The structure schematic view of the plugboard and the first shell plate is shown in the figure.

[0021] Figure 4 is the utility model Figure 1 The structure schematic view of the positioning block and the second shell plate is shown in the figure.

[0022] Figure 5 is the utility model Figure 1 The installation schematic view of the T-shaped connecting plate and the second shell plate is shown in the figure.

[0023] Figure 6 is the utility model Figure 1 The installation schematic view of the base and the telescopic seat is shown in the figure.

[0024] Figure 7 is the utility model Figure 6 The enlarged view of A is shown in the figure.

[0025] The reference signs in the figure are as follows:

[0026] 1, nitrogen generator main body; 2, rubber round base; 3, installation groove; 4, plugboard; 5, first shell plate; 6, T-shaped connecting plate; 7, second shell plate; 8, positioning block; 9, clamping groove; 10, limiting rod; 11, vertical plate; 12, first connecting spring; 13, base; 14, molecular sieve cylinder; 15, recess; 16, rotating plate; 17, rubber protruding block; 18, telescopic seat; 19, second connecting spring; 20, movable rotating plate; 21, third connecting spring; 22, rubber clamping block; 23, installation round groove. DETAILED DESCRIPTION

[0027] The technical solutions 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As Figures 1 to 7As shown, a kind of quick-release nitrogen generator, including nitrogen generator main body 1, nitrogen generator is separated by the nitrogen molecule in compressed air and oxygen molecule, to obtain pure nitrogen, the inside of nitrogen generator main body 1 is equipped with the two installation grooves 3 of symmetrical arrangement, the inside of two installation grooves 3 is all clamped with plugboard 4, the side of two plugboard 4 is all fixedly connected with first shell plate 5, the both ends of nitrogen generator main body 1 are all slidingly connected with the limiting rod 10 for fixing first shell plate 5;

[0029] First connecting spring 12 is connected between limiting rod 10 and nitrogen generator main body 1, the upper side of two first shell plates 5 is all equipped with T-shaped connecting plate 6, the side of two T-shaped connecting plates 6 is slidingly clamped with second shell plate 7, by the setting of T-shaped connecting plate 6, first shell plate 5 and second shell plate 7 can be connected together by using two T-shaped connecting plates 6, for stably assembling first shell plate 5 and second shell plate 7, make the whole quick-release nitrogen generator more stable and reliable, the front side of second shell plate 7 is arrayed with locating block 8, the inside of nitrogen generator main body 1 is equipped with the array distribution of clamping groove 9, locating block 8 is matched with clamping groove 9, the front side of locating block 8 is clamped with the inside of nitrogen generator main body 1 by clamping groove 9.

[0030] The bottom end in the inside of nitrogen generator main body 1 is fixedly connected with base 13, the inside of base 13 is clamped with molecular sieve cylinder body 14, molecular sieve cylinder body 14 is a kind of porous material with uniform aperture, usually used in gas separation and purification process, to generate high-purity nitrogen, the top end in the inside of nitrogen generator main body 1 is slidingly connected with telescopic seat 18 for fixing molecular sieve cylinder body 14, second connecting spring 19 is connected between telescopic seat 18 and nitrogen generator main body 1.

[0031] The inner side of nitrogen generator main body 1 is rotatably connected with the array distribution of movable rotating plate 20, the inner side of movable rotating plate 20 is all connected with rubber clamp block 22 for fixing molecular sieve cylinder body 14, molecular sieve cylinder body 14 can be adaptively clamped by using rubber clamp block 22, for protecting molecular sieve cylinder body 14, avoid molecular sieve cylinder body 14 to be clamped and broken, third connecting spring 21 is fixedly connected between movable rotating plate 20 and nitrogen generator main body 1, by the setting of molecular sieve cylinder body 14, molecular sieve cylinder body 14 is conveniently assembled and disassembled by using clamping mode, simultaneously, as long as telescopic seat 18 is compressed upward and movable rotating plate 20 is moved, the limiting of molecular sieve cylinder body 14 can be released, so that molecular sieve cylinder body 14 can be flexibly installed or disassembled.

[0032] The rear side of nitrogen generator main body 1 is rotatably connected with two rotary plates 16, the front side of two rotary plates 16 is all connected with rubber convex block 17, the rear side of second shell plate 7 is equipped with two recesses 15, recess 15 is matched with rubber convex block 17, the front side of rubber convex block 17 is clamped with the rear side of second shell plate 7 by recess 15.

[0033] The lower side of the nitrogen generator body 1 is fixedly installed with rubber round seats 2 respectively, through the arrangement of the rubber round seats 2, the rubber round seats 2 can play the role of heightening, so that the heat dissipation effect of the bottom of the nitrogen generator is better, one side of the limiting rod 10 penetrates through the nitrogen generator body 1 and extends to the inside of the nitrogen generator body 1, and a vertical plate 11 is fixedly installed on one side of the limiting rod 10, through the arrangement of the vertical plate 11, two limiting rods 10 with elasticity can be compressed by moving the two vertical plates 11, so as to release the limiting of the two first shell plates 5, so that the first shell plate 5 is conveniently and quickly disassembled to overhaul the nitrogen generator, and the operation is flexible and convenient.

[0034] One side of the two first shell plates 5 is provided with arrayed installation circular grooves 23, the installation circular grooves 23 are matched with the limiting rods 10, and the outer surface of the limiting rod 10 is clamped with one side of the first shell plate 5 through the installation circular groove 23.

[0035] The working principle of the quick-release nitrogen generator provided by the utility model is as follows:

[0036] By clamping the two plug-in plates 4 into the inside of the nitrogen generator body 1, the two first shell plates 5 can be driven to be fixed at the two ends of the nitrogen generator body 1, at this time, the two first shell plates 5 will also extrude the two groups of limiting rods 10 provided with the first connecting springs 12, then the elastic force of the first connecting spring 12 can make the limiting rod 10 automatically elongate and be clamped into the installation circular groove 23 of the two first shell plates 5, for further fixing the first shell plate 5, then the two second shell plates 7 are pushed to the two T-shaped connecting plates 6, so that the positioning block 8 at the second shell plate 7 can be clamped into the clamping groove 9 of the nitrogen generator body 1, and then the two rotating plates 16 are rotated upwards respectively, so that the rubber protruding blocks 17 at the two rotating plates 16 are positioned into the grooves 15 of the second shell plates 7, so that the quick-release first shell plate 5 and the second shell plate 7 are conveniently realized by the plug-in mode, which is beneficial to conveniently overhauling the electrical elements inside the nitrogen generator and improving the overall overhaul efficiency of the nitrogen generator.

[0037] By pressing the telescopic seat 18 provided with the second connecting spring 19 upwards, the molecular sieve cylinder 14 can be clamped at the base 13 and the telescopic seat 18, so that the telescopic seat 18 with elasticity can elastically position the molecular sieve cylinder 14, at this time, the molecular sieve cylinder 14 will also extrude the four movable rotating plates 20 provided with the third connecting spring 21, so that the movable rotating plate 20 with elasticity can make the rubber clamping block 22 elastically clamp the molecular sieve cylinder 14 again, so as to ensure the stability of the molecular sieve cylinder 14 during installation, and avoid the molecular sieve cylinder 14 from loosening and affecting the use of the nitrogen generator.

[0038] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A quick release nitrogen gas generator comprising a nitrogen gas generator body (1), characterized in that: The inside of the nitrogen generator body (1) is provided with two symmetrically arranged installation grooves (3), the inside of each of the two installation grooves (3) is clamped with an insertion plate (4), one side of each of the two insertion plates (4) is fixedly connected with a first shell plate (5), and the two ends of the nitrogen generator body (1) are slidably connected with limiting rods (10) for fixing the first shell plate (5). The limiting rods (10) are connected with the nitrogen generator body (1) through first connecting springs (12), the upper sides of the two first shell plates (5) are each provided with a T-shaped connecting plate (6), one side of each of the two T-shaped connecting plates (6) is slidably clamped with a second shell plate (7), the front side of the second shell plate (7) is arrayed with positioning blocks (8), the inside of the nitrogen generator body (1) is provided with arrayed clamping grooves (9), the positioning blocks (8) are matched with the clamping grooves (9), and the front side of the positioning block (8) is clamped with the inside of the nitrogen generator body (1) through the clamping groove (9).

2. The quick-release nitrogen generator of claim 1, wherein, The inside of the nitrogen generator body (1) is fixedly connected with a base (13) at the bottom end, the inside of the base (13) is clamped with a molecular sieve cylinder (14), and the top end of the inside of the nitrogen generator body (1) is slidably connected with a telescopic seat (18) for fixing the molecular sieve cylinder (14).

3. The quick-release nitrogen generator of claim 1, wherein, The inner side surface of the nitrogen generator body (1) is rotatably connected with arrayed movable rotating plates (20), the inner side surface of each of the movable rotating plates (20) is connected with a rubber clamping block (22) for fixing the molecular sieve cylinder (14), and the movable rotating plate (20) is fixedly connected with the nitrogen generator body (1) through a third connecting spring (21).

4. The quick disconnect nitrogen generator of claim 1, wherein, The rear side of the nitrogen generator body (1) is rotatably connected with two rotating plates (16), the front side of each of the two rotating plates (16) is connected with a rubber protruding block (17), the rear side of the second shell plate (7) is provided with two grooves (15), the grooves (15) are matched with the rubber protruding blocks (17), and the front side of the rubber protruding block (17) is clamped with the rear side of the second shell plate (7) through the groove (15).

5. The quick disconnect nitrogen generator of claim 1, wherein, The lower side of the nitrogen generator body (1) is respectively fixedly provided with a rubber circular seat (2), one side of the limiting rod (10) penetrates through the nitrogen generator body (1) and extends into the inside of the nitrogen generator body (1), and one side of the limiting rod (10) is fixedly provided with a vertical plate (11).

6. The quick disconnect nitrogen generator of claim 1, wherein, One side of each of the two first shell plates (5) is provided with arrayed installation circular grooves (23), the installation circular grooves (23) are matched with the limiting rods (10), and the outer surface of the limiting rod (10) is clamped with one side of the first shell plate (5) through the installation circular groove (23).

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