CN211896043U

CN211896043U - Controllable pressure nitrogen generator convenient to detect atmospheric pressure

Info

Publication number: CN211896043U
Application number: CN202020520797.9U
Authority: CN
Inventors: 王锋锋; 李钢钢
Original assignee: Hangzhou Innovitt Air Separation Equipment Co ltd
Current assignee: Hangzhou Innovitt Air Separation Equipment Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-10
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a controllable pressure's nitrogen generator convenient to detect atmospheric pressure, including manometer and connecting rod, the right-hand member of manometer is provided with the air inlet, and the lower extreme of air inlet is provided with the box, the inside of box is provided with the spacing groove, and the middle part of spacing groove is provided with the hydraulic pump, the lower extreme of hydraulic pump is provided with the push pedal, the inside of push pedal is provided with the gas pocket, the left end of handhole door is provided with the spool, the lower extreme of gear is provided with the valve, the lower extreme of pipeline is provided with the gas outlet, the rear end of moving the board is provided with the spring, the lower extreme of slide rail is provided with nitrogen generator, the lower extreme of connecting. This nitrogen machine of controllable pressure convenient to detect atmospheric pressure compares with current ordinary nitrogen gas apparatus for producing, and this device changes the production mode of nitrogen gas in the past, has sustainable production, and the pressure in the holding device keeps within the scope, conveniently collects nitrogen gas simultaneously, and degree of automation is higher.

Description

Controllable pressure nitrogen generator convenient to detect atmospheric pressure

Technical Field

The utility model relates to a nitrogen gas production technical field specifically is a controllable pressure's nitrogen generator convenient to detect atmospheric pressure.

Background

Nitrogen gas is generally a colorless and odorless gas, and is generally less dense than air. The nitrogen gas accounts for 78.08 percent of the total amount of the atmosphere and is one of the main components of the air, the nitrogen gas is produced by a nitrogen generator, and the nitrogen generator is equipment which takes the air as a raw material and separates oxygen and nitrogen in the air by a physical method to obtain the nitrogen gas. According to the classification method, namely, a cryogenic air separation method, a molecular sieve air separation method (PSA), and a membrane air separation method.

The existing nitrogen production device is not continuous in production process, continuously carries out air inlet, compression and air outlet structures, has high time requirement, often needs a large amount of time for one set of gas making process, can not continuously carry out compression, has low automation degree, can not well meet the use requirements of people, and carries out technical innovation on the basis of the existing nitrogen production device aiming at the conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable pressure's nitrogen machine convenient to detect atmospheric pressure to it is not continuous going to provide general nitrogen gas apparatus for producing production process in solving above-mentioned background art, will be continuous admit air, compress and give vent to anger the structure, and is very high to the time requirement, often one set of system air flow needs a large amount of time, and the compressing of unable continuation, degree of automation is low, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a controllable pressure nitrogen making machine convenient for detecting air pressure comprises a pressure gauge and a connecting rod, wherein the right end of the pressure gauge is provided with an air inlet, the lower end of the air inlet is provided with a box body, a limiting groove is arranged inside the box body, the middle part of the limiting groove is provided with a hydraulic pump, the lower end of the hydraulic pump is provided with a push plate, the inside of the push plate is provided with an air hole, the lower end of the air hole is provided with a hole cover, the left end of the hole cover is provided with a scroll, the lower end of the scroll is provided with a gear, the lower end of the gear is provided with a valve, the lower end of the valve is provided with a pipeline, the lower end of the pipeline is provided with an air outlet, the lower end of the air outlet is provided with a moving plate, the rear end of the moving plate, and the connecting rod is positioned at the right end of the box body.

Preferably, the outer surface structure of the pressure gauge is matched with the upper end surface structure of the box body, and the pressure gauge and the air inlet are bilaterally symmetrical about a plane where the central axis of the box body is located.

Preferably, the central axis of the hydraulic pump coincides with the central axis of the box body, and the central axis of the limiting groove is parallel to the central axis of the hydraulic pump.

Preferably, the push plate forms a lifting structure through a hydraulic pump, and the box body and the push plate form an integrated structure.

Preferably, the lower end surface of the air hole is tightly attached to the upper end surface of the hole cover, and the hole cover forms an opening and closing structure through the reel.

Preferably, the outer surface structure of the valve is matched with the outer surface structure of the pipeline, and the pipeline is symmetrical left and right relative to the plane of the central axis of the air outlet.

Preferably, the moving plate forms a sliding structure through a sliding rail, and the central axis of the nitrogen generator is perpendicular to the lower end surface of the moving plate.

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

1. the utility model discloses a manometer, air inlet, spacing groove, hydraulic pump, push pedal, gas pocket, handhole door and spool set up, compress the inside gas pocket of box downwards, form nitrogen gas, wherein the cooperation of gas pocket, handhole door and spool constitutes a one-way airflow valve, realizes the one-way circulation of air current, avoids the gas reflux, keeps the pressure of push pedal lower extreme to rise continuously;

2. the utility model discloses a setting of valve, pipeline and gas outlet, it is rotatory to drive the valve through the motor, and the nitrogen gas after keeping the device and removing from the device in giving vent to anger, realizes that the environment is isolated with external environment in the box, makes things convenient for the device to collect nitrogen gas, keeps the pressure of box inside in the scope simultaneously, and the sustainable air feed of last device compresses, improves the degree of automation of device;

3. the utility model discloses a move the setting of board, spring, slide rail and nitrogen generator, collect the nitrogen gas after the compression, wherein move the setting of board, realize that the device can change the nitrogen generator as required, do not influence the device simultaneously sealed, secondly move the setting of board and spring, make the junction of giving vent to anger more sealed, change nitrogen generator simultaneously and make the power of moving board longitudinal movement, be the open structure when realizing that the device collects, otherwise be the closed structure.

Drawings

FIG. 1 is a schematic view of the main view of the full-section structure of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic view of the top view structure of the movable plate of the present invention.

In the figure: 1. a pressure gauge; 2. an air inlet; 3. a box body; 4. a limiting groove; 5. a hydraulic pump; 6. pushing the plate; 7. air holes; 8. an orifice cover; 9. a reel; 10. a gear; 11. a valve; 12. a pipeline; 13. an air outlet; 14. moving the plate; 15. a spring; 16. a slide rail; 17. a nitrogen generator; 18. a connecting rod; 19. an electric motor.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a controllable pressure nitrogen making machine convenient for detecting air pressure comprises a pressure gauge 1 and a connecting rod 18, wherein the right end of the pressure gauge 1 is provided with an air inlet 2, the lower end of the air inlet 2 is provided with a box body 3, the outer surface structure of the pressure gauge 1 is matched with the upper end surface structure of the box body 3, the pressure gauge 1 and the air inlet 2 are bilaterally symmetrical about a plane where a central axis of the box body 3 is located, a limiting groove 4 is arranged inside the box body 3, the middle part of the limiting groove 4 is provided with a hydraulic pump 5, the central axis of the hydraulic pump 5 is coincident with the central axis of the box body 3, the central axis of the limiting groove 4 is parallel to the central axis of the hydraulic pump 5, the lower end of the hydraulic pump 5 is provided with a push plate 6, the push plate 6 forms a lifting structure through the hydraulic pump 5, the box body 3 and the push plate 6, the left end of the hole cover 8 is provided with a scroll 9, the lower end of the scroll 9 is provided with a gear 10, the lower end surface of the air hole 7 is tightly attached to the upper end surface of the hole cover 8, the hole cover 8 forms an opening and closing structure through the scroll 9, the pressure gauge 1, the air inlet 2, the limiting groove 4, the hydraulic pump 5, the push plate 6, the air hole 7, the hole cover 8 and the scroll 9 are arranged to compress the air hole 7 in the box body 3 downwards to form nitrogen, and the air hole 7, the hole cover 8 and the scroll 9 are matched to form a one-way airflow valve, so that one-way airflow circulation is realized, gas backflow is avoided, and the pressure at the lower end of;

the lower end of the gear 10 is provided with a valve 11, the lower end of the valve 11 is provided with a pipeline 12, the lower end of the pipeline 12 is provided with a gas outlet 13, the lower end of the gas outlet 13 is provided with a moving plate 14, the outer surface structure of the valve 11 is matched with the outer surface structure of the pipeline 12, the pipeline 12 is bilaterally symmetrical about the plane of the central axis of the gas outlet 13, the valve 11, the pipeline 12 and the gas outlet 13 are arranged, the valve 11 is driven to rotate by a motor 19, the compressed nitrogen is removed from the device while the gas is discharged, the internal environment of the box body 3 is isolated from the external environment, the device is convenient to collect the nitrogen, the pressure inside the box body 3 is kept within a range, and finally the device can continuously supply gas and compress;

the rear end of the moving plate 14 is provided with a spring 15, the lower end of the spring 15 is provided with a slide rail 16, the lower end of the slide rail 16 is provided with a nitrogen generator 17, the moving plate 14 forms a sliding structure through the slide rail 16, the central axis of the nitrogen generator 17 is perpendicular to the lower end surface of the moving plate 14, the lower end of the connecting rod 18 is provided with a motor 19, the connecting rod 18 is located at the right end of the box body 3, the moving plate 14, the spring 15, the slide rail 16 and the nitrogen generator 17 are arranged to collect compressed nitrogen, the arrangement of the moving plate 14 enables the nitrogen generator 17 to be replaced according to needs, meanwhile, the sealing of the device is not affected, the arrangement of the moving plate 14 and the spring 15 enables the air outlet connection to be more sealed, meanwhile, the nitrogen generator 17 is replaced to enable power for longitudinal movement of the moving plate 14, and the connection structure is achieved.

The working principle is as follows: when the pressure-controllable nitrogen making machine convenient for detecting air pressure is used, firstly, a box body 3 of the device is a main body of the device, nitrogen enters the device from an air inlet 2, a pressure gauge 1 is arranged above the left end of the box body 3 and mainly monitors the gas pressure in the box body 3, a hydraulic pump 5 connects the top end inside the box body 3 with a push plate 6, a limiting groove 4 is arranged and mainly keeps the push plate 6 horizontal and limits the vertical offset length of the push plate 6, secondly, an air hole 7, a hole cover 8 and a scroll 9 are arranged inside the push plate 6, the air hole 7, the hole cover 8 and the scroll 9 are matched to form a one-way airflow valve, when the pressure difference is formed between the upper end and the lower end of the push plate 6, only the airflow at the upper end can flow downwards, a motor 19 drives a valve 11 to rotate through a connecting rod 18 and a gear 10 and is matched with a pipeline 12 to, the lower end of the pipeline 12 is provided with an air outlet 13 and a moving plate 14, wherein the moving plate 14 is matched with a spring 15 and a sliding rail 16, the nitrogen generator 17 can be replaced according to the requirement, the nitrogen generator 17 needs to be pulled outwards, the moving plate 14 is used for plugging the air outlet 13, otherwise, the nitrogen generator 17 needs to be pushed inwards to provide thrust for the moving plate 14, the inlet of the nitrogen generator 17 is communicated with the air outlet 13, nitrogen enters the nitrogen generator 17, wherein the nitrogen generator 17 is LCH-300 in model, and the working principle of the pressure-controllable nitrogen generator convenient for detecting air pressure is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a controllable pressure's nitrogen generator convenient to detect atmospheric pressure, includes manometer (1) and connecting rod (18), its characterized in that: the air inlet (2) is arranged at the right end of the pressure gauge (1), the box body (3) is arranged at the lower end of the air inlet (2), the limiting groove (4) is arranged inside the box body (3), the hydraulic pump (5) is arranged in the middle of the limiting groove (4), the push plate (6) is arranged at the lower end of the hydraulic pump (5), the air hole (7) is arranged inside the push plate (6), the hole cover (8) is arranged at the lower end of the air hole (7), the scroll (9) is arranged at the left end of the hole cover (8), the gear (10) is arranged at the lower end of the scroll (9), the valve (11) is arranged at the lower end of the gear (10), the pipeline (12) is arranged at the lower end of the valve (11), the air outlet (13) is arranged at the lower end of the pipeline (12), the shifting plate (14) is arranged at the lower end of the air, and the lower end of the spring (15) is provided with a slide rail (16), the lower end of the slide rail (16) is provided with a nitrogen generator (17), the lower end of the connecting rod (18) is provided with a motor (19), and the connecting rod (18) is positioned at the right end of the box body (3).

2. A controlled pressure nitrogen generator to facilitate sensing of gas pressure as recited in claim 1 wherein: the outer surface structure of the pressure gauge (1) is matched with the upper end surface structure of the box body (3), and the pressure gauge (1) and the air inlet (2) are bilaterally symmetrical about the plane where the central axis of the box body (3) is located.

3. A controlled pressure nitrogen generator to facilitate sensing of gas pressure as recited in claim 1 wherein: the central axis of the hydraulic pump (5) coincides with the central axis of the box body (3), and the central axis of the limiting groove (4) is parallel to the central axis of the hydraulic pump (5).

4. A controlled pressure nitrogen generator to facilitate sensing of gas pressure as recited in claim 1 wherein: the push plate (6) forms a lifting structure through the hydraulic pump (5), and the box body (3) and the push plate (6) form an integrated structure.

5. A controlled pressure nitrogen generator to facilitate sensing of gas pressure as recited in claim 1 wherein: the lower end surface of the air hole (7) is tightly attached to the upper end surface of the hole cover (8), and the hole cover (8) forms an opening and closing structure through the scroll (9).

6. A controlled pressure nitrogen generator to facilitate sensing of gas pressure as recited in claim 1 wherein: the outer surface structure of the valve (11) is matched with the outer surface structure of the pipeline (12), and the pipeline (12) is bilaterally symmetrical about the plane where the central axis of the air outlet (13) is located.

7. A controlled pressure nitrogen generator to facilitate sensing of gas pressure as recited in claim 1 wherein: the moving plate (14) forms a sliding structure through a sliding rail (16), and the central axis of the nitrogen generator (17) is vertical to the lower end surface of the moving plate (14).