High-purity and high-stability nitrogen making machine

Abstract

The utility model discloses a high-purity high-stability nitrogen making machine which comprises a base, a nitrogen making machine body is fixedly installed on the right side of the top of the base, a gas inlet pipe is communicated with the left side of the top of the nitrogen making machine body, a gas outlet pipe is communicated with the right side of the top of the nitrogen making machine body, and a filter box is fixedly installed on the left side of the top of the base. The air pump is started to pump out air in the filter box through the air suction pipe and the air conveying pipe, at the moment, the filter box is in a negative pressure state, the air suction pipe can suck external air into water below the interior of the filter box, and the effect of removing dust in the air is achieved; the motor drives the stirring rods to rotate, the stirring rods rotate to achieve the effect of scattering air sucked into the filter box, the scattered air can rise through the hole plate, dust in the air can make more sufficient contact with water in the filter box at the moment, and the dust removing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen making machine technical field, concretely is a kind of high-purity high-stability nitrogen making machine. BACKGROUND

[0002] In many industrial fields, such as chemical industry, electronics, food preservation, metal processing, nitrogen has a wide range of applications, nitrogen as an inert gas, plays a key role in these fields, for example, in the electronics industry can prevent oxidation, in the food industry can be used to extend shelf life, therefore, nitrogen making machine becomes indispensable equipment in industrial production;

[0003] However, there are some problems in the nitrogen making machine on the market at present, the nitrogen purity produced by many nitrogen making machines cannot meet the needs of some high-purity industrial production, in some electronic chip manufacturing process, even trace amount of dust particles can cause chip performance to decline or malfunction, and since the nitrogen making machine needs to extract air when making oxygen, and the existing nitrogen making machine cannot efficiently remove dust particles in air, therefore, a high-purity high-stability nitrogen making machine is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-purity high-stability nitrogen making machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-purity high-stability nitrogen making machine, including base, the right side fixed mounting of nitrogen making machine is located at the top of base, the left side of the top of nitrogen making machine is communicated with air inlet pipe, the right side of the top of nitrogen making machine is communicated with air outlet pipe, the left side fixed mounting of filter box is located at the top of base;

[0006] The rear side of the top of filter box is communicated with suction pipe, and suction pipe is provided with several, the front side of the top of filter box is fixedly installed with gas pump by opening opening, the top of gas pump is communicated with gas delivery pipe, one end of gas delivery pipe is communicated with air inlet pipe, the bottom of gas pump is communicated with suction pipe, the top of the inner chamber of filter box is fixedly installed with activated carbon adsorption frame matched with suction pipe.

[0007] Preferably, the inner wall of the filter box is fixedly installed with hole plate, the bottom end of the suction pipe penetrates hole plate and extends to the lower part inside the filter box, the surface of the filter box is provided with cleaning mechanism.

[0008] Preferably, the cleaning mechanism comprises a motor fixedly connected to the surface of the filter box through a support, an output shaft of the motor is fixedly installed with a reciprocating lead screw through a shaft coupling, the rear end of the reciprocating lead screw penetrates through the filter box and extends to the inside of the filter box, the surface of the reciprocating lead screw is threadedly connected with a threaded sleeve, and the top of the threaded sleeve is fixedly installed with a scraper plate used in cooperation with the hole plate.

[0009] Preferably, a rotating rod is rotatably connected to the surface of the filter box through an opening, and the surface of the rotating rod is fixedly installed with stirring rods.

[0010] Preferably, the front end of the rotating rod and the surface of the reciprocating lead screw are both fixedly installed with transmission wheels.

[0011] Preferably, the two transmission wheels are drivingly connected through a transmission belt.

[0012] Compared with the prior art, the high-purity and high-stability nitrogen making machine has the advantages that:

[0013] 1. The high-purity and high-stability nitrogen making machine, by starting the air pump, the air pump draws the gas in the filter box out through the air suction pipe and the gas conveying pipe, at this time, the filter box is in a negative pressure state, at this time, the air suction pipe can draw the external air into the water below the inside of the filter box, to achieve the effect of removing the dust in the air, and at the same time, the motor can be started to drive the stirring rods to rotate, the stirring rods rotating can achieve the effect of dispersing the air drawn into the filter box, the dispersed air can be more fully contacted with the water in the filter box, thereby improving the dust removal efficiency.

[0014] 2. The high-purity and high-stability nitrogen making machine, by starting the motor, the motor is started to drive the reciprocating lead screw to rotate, the reciprocating lead screw drives the threaded sleeve to reciprocate, the threaded sleeve drives the scraper plate to move, and the scraper plate moving can achieve the effect of scraping off the dust attached to the bottom of the hole plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a side view of the inside structure of the filter box of the utility model;

[0017] Figure 3 It is a structural schematic view of the reciprocating lead screw, the rotating rod and the stirring rod of the utility model;

[0018] Figure 4 It is a structural schematic view of the air suction pipe, the hole plate and the motor of the utility model.

[0019] In the figure: 1, base; 2, nitrogen generator; 3, filter box; 4, air inlet pipe; 5, air outlet pipe; 6, air suction pipe; 7, air pump; 8, air conveying pipe; 9, air extraction pipe; 10, activated carbon adsorption frame; 11, hole plate; 12, motor; 13, reciprocating screw; 14, threaded sleeve; 15, scraper; 16, rotating rod; 17, stirring rod; 18, transmission wheel; 19, transmission belt. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment one

[0022] Please refer to Figures 1-4 The utility model provides a kind of high-purity high-stability nitrogen generator, including base 1, the right side fixed mounting of base 1 top has nitrogen generator 2, the left side of nitrogen generator 2 top is communicated with air inlet pipe 4, the right side of nitrogen generator 2 top is communicated with air outlet pipe 5, the left side fixed mounting of base 1 top has filter box 3;

[0023] Specifically, the rear side of filter box 3 top is communicated with air suction pipe 6, and air suction pipe 6 is provided with several, the front side of filter box 3 top is fixedly installed by opening opening and is provided with air pump 7, the top of air pump 7 is communicated with air conveying pipe 8, one end of air conveying pipe 8 is communicated with air inlet pipe 4, the bottom of air pump 7 is communicated with air extraction pipe 9, the top of the inner chamber of filter box 3 is fixedly installed with activated carbon adsorption frame 10 matched with air extraction pipe 9, the inner wall of filter box 3 is fixedly installed with hole plate 11, the bottom end of air suction pipe 6 penetrates hole plate 11 and extends to the below of filter box 3 inside, the surface of filter box 3 is provided with cleaning mechanism, by setting air pump 7, and by starting air pump 7, air pump 7 is extracted from filter box 3 by air extraction pipe 9 and air conveying pipe 8, at this time, filter box 3 is in negative pressure state, at this time, air suction pipe 6 can extract external air into the water below filter box 3 inside, reach the effect of removing dust in air, finally, gas can be extracted by air pump 7 in activated carbon adsorption frame 10.

[0024] Specifically, the cleaning mechanism comprises a motor 12 fixedly connected to the surface of the filter box 3 through a support, the motor 12 is a servo motor, the output shaft of the motor 12 is fixedly installed with a reciprocating lead screw 13 through a shaft coupling, the reciprocating lead screw 13 is rotatably connected to the filter box 3 through a sealing bearing, the rear end of the reciprocating lead screw 13 penetrates through the filter box 3 and extends to the inside of the filter box 3, a threaded sleeve 14 is threadedly connected to the surface of the reciprocating lead screw 13, a scraper 15 used in cooperation with the hole plate 11 is fixedly installed on the top of the threaded sleeve 14, by setting the scraper 15 and starting the motor 12, the motor 12 drives the reciprocating lead screw 13 to rotate, the reciprocating lead screw 13 drives the threaded sleeve 14 to reciprocate, the threaded sleeve 14 drives the scraper 15 to move, and the scraper 15 moving can achieve the effect of scraping off the dust attached to the bottom of the hole plate 11.

[0025] Wherein: the lower surface of the filter box 3 is rotatably connected with a rotating rod 16 through an opening, the rotating rod 16 is rotatably connected to the filter box 3 through a sealing bearing, the surface of the rotating rod 16 is fixedly installed with a stirring rod 17, and the stirring rod 17 is provided with a plurality of stirring rods, the front end of the rotating rod 16 and the surface of the reciprocating lead screw 13 are both fixedly installed with a transmission wheel 18, the two transmission wheels 18 are transmissionally connected through a transmission belt 19, by setting the stirring rod 17 and starting the motor 12, the motor 12 drives the reciprocating lead screw 13 to rotate, the reciprocating lead screw 13 drives the rotating rod 16 to rotate through the transmission wheel 18 and the transmission belt 19, the rotating rod 16 drives the plurality of stirring rods 17 to rotate, the stirring rods 17 rotating can achieve the effect of dispersing the air drawn into the filter box 3, the dispersed air can rise through the hole plate 11, at this time, the dust in the air can be more fully contacted with the water in the filter box 3, improving the dust removal efficiency.

[0026] Working principle: the utility model discloses a kind of high-purity high-stability nitrogen making machine, by starting air pump 7, make air pump 7 by suction tube 9 and gas conveying pipe 8 extract gas in filter box 3, at this time, filter box 3 is in negative pressure state, at this time, suction pipe 6 can extract external air into the water in the inside below of filter box 3, reach the effect of removing dust in air, finally, gas can be extracted by air pump 7 into activated carbon adsorption frame 10, simultaneously can be started motor 12, make motor 12 drive reciprocating screw rod 13 rotation, reciprocating screw rod 13 rotation drives rotary rod 16 to rotate by transmission wheel 18 and transmission belt 19, rotary rod 16 rotation drives several stirring rods 17 to rotate, stirring rod 17 rotation can reach the effect of air that is extracted into filter box 3 is scattered, scattered air can rise through hole plate 11, at this time, dust in air can be more fully contacted with the water of filter box 3, improve the dust removal efficiency, simultaneously, motor 12 is started and drives reciprocating screw rod 13 rotation, reciprocating screw rod 13 rotation drives threaded sleeve 14 reciprocating movement, threaded sleeve 14 movement drives scraper 15 to move, scraper 15 movement can reach the effect of dust that is adhered in the bottom of hole plate 11 is scraped.

[0027] The content not described in detail in the specification belongs to the prior art known to the person skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-purity and high-stability nitrogen generator, comprising a base (1), characterized in that: A nitrogen generator (2) is fixedly mounted on the right side of the top of the base (1), an air inlet pipe (4) is connected to the left side of the top of the nitrogen generator (2), an air outlet pipe (5) is connected to the right side of the top of the nitrogen generator (2), and a filter box (3) is fixedly mounted on the left side of the top of the base (1); The rear side of the top of the filter box (3) is connected to an air intake pipe (6), and a plurality of air intake pipes (6) are provided. An air pump (7) is fixedly installed on the front side of the top of the filter box (3) through an opening. The top of the air pump (7) is connected to an air supply pipe (8), one end of the air supply pipe (8) is connected to the air inlet pipe (4), and the bottom of the air pump (7) is connected to an air extraction pipe (9). An activated carbon adsorption frame (10) used in conjunction with the air extraction pipe (9) is fixedly installed on the top of the inner cavity of the filter box (3).

2. A high-purity and high-stability nitrogen generator according to claim 1, characterized in that: A perforated plate (11) is fixedly mounted on the inner wall of the filter box (3), the bottom end of the air intake pipe (6) passes through the perforated plate (11) and extends to the bottom of the interior of the filter box (3), and a cleaning mechanism is provided on the surface of the filter box (3).

3. A high-purity and high-stability nitrogen generator according to claim 2, characterized in that: The cleaning mechanism comprises a motor (12) fixedly connected to the surface of the filter box (3) via a bracket, the output shaft of the motor (12) being fixedly mounted with a reciprocating screw (13) via a coupling, the rear end of the reciprocating screw (13) passing through the filter box (3) and extending into the interior of the filter box (3), the surface of the reciprocating screw (13) being threadedly connected with a threaded sleeve (14), and the top of the threaded sleeve (14) being fixedly mounted with a scraper (15) for use with the perforated plate (11).

4. A high-purity and high-stability nitrogen generator according to claim 3, characterized in that: A rotating rod (16) is rotatably connected to the bottom of the surface of the filter box (3) through an opening, and a stirring rod (17) is fixedly mounted on the surface of the rotating rod (16), and a plurality of stirring rods (17) are provided.

5. The high-purity and high-stability nitrogen generator according to claim 4, characterized in that: A transmission wheel (18) is fixedly mounted on the front end of the rotating rod (16) and the surface of the reciprocating screw (13).

6. The high-purity and high-stability nitrogen generator according to claim 5, characterized in that: The two transmission wheels (18) are connected via a transmission belt (19).

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