CN219263942U

CN219263942U - Nitrogen adding device of ozone generator

Info

Publication number: CN219263942U
Application number: CN202320000843.6U
Authority: CN
Inventors: 牛凯; 马洪波
Original assignee: Shandong Zhiwei Environmental Technology Co ltd
Current assignee: Shandong Zhiwei Environmental Technology Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-27
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a nitrogen adding device of an ozone generator, which comprises a gas cylinder shell, a gas cylinder sealing cover and a nitrogen storage bottle, wherein the nitrogen storage bottle is arranged in the gas cylinder shell, one end of the nitrogen storage bottle is provided with a gas outlet connecting seat, one end of the gas cylinder shell is fixedly provided with an extension section, the extension section is movably connected with the gas cylinder sealing cover in a threaded manner, one end of a nitrogen conveying pipeline is fixedly provided with a sealing joint component, the other end of the nitrogen conveying pipeline is fixedly provided with a matched clamping seat, one end of the matched clamping seat is connected with a gas guide valve core, and the gas guide valve core is in threaded connection with the gas outlet connecting seat. Meanwhile, when nitrogen leakage occurs, the gas cylinder sealing cover can prevent nitrogen from overflowing in a large scale.

Description

Nitrogen adding device of ozone generator

Technical Field

The utility model relates to the technical field of nitrogen addition, in particular to a nitrogen addition device of an ozone generator.

Background

Ozone generator is a device for preparing ozone gas (O3), volatile Organic Compounds (VOCs) and nitrogen oxides (NOx) can generate ozone (O3) through a series of photochemical reactions in the atmosphere, a nitrogen adding device is needed, and nitrogen is usually added through a nitrogen bottle and a pipeline.

The patent number CN202121891680.2 discloses an explosion-proof nitrogen storage steel bottle, which comprises a bottle body, wherein the top of the bottle body is vertically extended and is provided with a connecting port, the outer side of the top of the bottle body is also provided with a valve, the bottom of the valve is in threaded connection with the inner wall of the connecting port, the surface of the valve is sleeved with a mounting ring, the inner wall of the mounting ring is adhered with a sealing ring, the sealing ring is tightly adhered with the inner wall of the valve, a groove is formed in the bottom surface of the mounting ring, a rubber ring is adhered in the groove, the mounting ring is formed by two symmetrical C-shaped arc plates, and an integrated clamping ring is formed on the top end surfaces of the two arc plates; through rubber ring and the sealing ring of design, can be with the clearance seal at valve and connector top to further improve sealed effect, the collar of design can adjust the position of rubber ring and sealing ring according to the actual mounted position of valve, and it is very convenient, nimble to use.

The connecting pipeline for storing the steel cylinders can be used as a nitrogen adding device, however, in the using process, the defect is that the top of the steel cylinders is lack of a sealing protection structure, and when the connecting pipeline is connected, a good disassembling effect cannot be achieved, so that the nitrogen adding device of the ozone generator is designed.

Disclosure of Invention

The utility model aims to provide a nitrogen adding device of an ozone generator, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ozone generator's nitrogen gas adds device, includes gas cylinder shell, gas cylinder sealed lid and nitrogen gas storage bottle, the nitrogen gas storage bottle sets up the inside at the gas cylinder shell, the connecting seat of giving vent to anger is installed to the one end of nitrogen gas storage bottle, the one end fixed mounting of gas cylinder shell has the extension section, the extension section is with the sealed threaded connection of gas cylinder sealed lid, the middle part that the gas cylinder sealed lid alternates and is connected with nitrogen gas pipeline, the one end fixed mounting of nitrogen gas pipeline has sealed joint assembly, the other end fixed mounting of nitrogen gas pipeline has supporting cassette, the one end of supporting cassette is connected with the air guide case, air guide case and the connecting seat threaded connection of giving vent to anger, the junction of nitrogen gas pipeline and gas cylinder sealed lid department is provided with mechanical seal.

Preferably, the sealing joint assembly comprises an assembly joint arranged at one end of the nitrogen conveying pipeline, an internal thread connecting sleeve is embedded at one end of the assembly joint, an inflatable rubber ring connected with the inner wall of the assembly joint is arranged at one end of the internal thread connecting sleeve, an inflation valve is arranged at the top end of the inflatable rubber ring, and the inflation valve is in sealing connection with a valve hole at the top end of the assembly joint.

Preferably, one end of the inflatable rubber ring is connected with a conical connecting sealing ring, and the conical connecting sealing ring is connected with the inner wall of the assembly joint.

Preferably, a polytetrafluoroethylene sealing ring is arranged at the connecting gap of the air guide valve core and the air outlet connecting seat.

Preferably, the connecting thread groove of the extension section and the gas cylinder sealing cover is provided with a tetrafluoro sealing strip.

Preferably, the bottom swing joint of mechanical seal spare has the shutoff cutting ferrule, the shutoff cutting ferrule is established with nitrogen gas pipeline cover and is connected.

The utility model has the technical effects and advantages that:

(1) According to the nitrogen adding device of the ozone generator, the gas cylinder shell and the gas cylinder sealing cover are arranged, and the gas cylinder sealing cover is connected with the gas cylinder shell through the extension section and the tetrafluoro sealing strip, so that the effect of protecting the joint part is good, dust can be effectively prevented, and collision can be better prevented. Meanwhile, when nitrogen leakage occurs, the gas cylinder sealing cover can prevent nitrogen from overflowing in a large scale.

(2) The nitrogen adding device of the ozone generator has good connecting airtight effect through the provided assembly joint, the internal thread connecting sleeve, the valve hole, the inflation valve, the conical connecting sealing ring and the inflatable rubber ring, and ensures the stability and the connection strength of connection during connection.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic plan sectional view of the present utility model of fig. 1.

Fig. 3 is a schematic structural view of the fitting of the present utility model.

In the figure: 1. a gas cylinder housing; 2. a gas cylinder sealing cover; 3. a nitrogen gas delivery pipe; 4. assembling a joint; 5. an internal thread connecting sleeve; 6. a nitrogen storage bottle; 7. an air outlet connecting seat; 8. a matched clamping seat; 9. an air guide valve core; 10. a polytetrafluoroethylene sealing ring; 11. an extension section; 12. a tetrafluoro sealing strip; 13. a mechanical seal; 14. plugging the clamping sleeve; 15. a valve hole; 16. an inflation valve; 17. conical connecting sealing rings; 18. an inflatable rubber ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a nitrogen adding device of an ozone generator as shown in figures 1-3, which comprises a gas cylinder shell 1, a gas cylinder sealing cover 2 and a nitrogen storage bottle 6, wherein the nitrogen storage bottle 6 is arranged in the gas cylinder shell 1, one end of the nitrogen storage bottle 6 is provided with an air outlet connecting seat 7, one end of the gas cylinder shell 1 is fixedly provided with an extension section 11, the extension section 11 is movably connected with the gas cylinder sealing cover 2 through threads, the middle part of the gas cylinder sealing cover 2 is connected with a nitrogen conveying pipeline 3 in a penetrating way, one end of the nitrogen conveying pipeline 3 is fixedly provided with a sealing joint assembly, the other end of the nitrogen conveying pipeline 3 is fixedly provided with a matched clamping seat 8, one end of the matched clamping seat 8 is connected with an air guide valve core 9, the air guide valve core 9 is in threaded connection with the air outlet connecting seat 7, and a mechanical sealing piece 13 is arranged at the connecting part of the nitrogen conveying pipeline 3 and the gas cylinder sealing cover 2.

In this embodiment, the sealing joint assembly comprises an assembly joint 4 arranged at one end of the nitrogen gas conveying pipeline 3, an internal thread connecting sleeve 5 is embedded at one end of the assembly joint 4, an inflatable rubber ring 18 connected with the inner wall of the assembly joint 4 is arranged at one end of the internal thread connecting sleeve 5, an inflation valve 16 is arranged at the top end of the inflatable rubber ring 18, and the inflation valve 16 is in sealing connection with a valve hole 15 at the top end of the assembly joint 4. One end of the inflatable rubber ring 18 is connected with a conical connecting sealing ring 17, and the conical connecting sealing ring 17 is connected with the inner wall of the assembly joint 4. The purpose of this setting is to have good connection airtight effect, and when connecting, guarantee the stability and the joint strength of connection.

In the embodiment, a polytetrafluoroethylene sealing ring 10 is arranged at the connecting gap between the air guide valve core 9 and the air outlet connecting seat 7; the connecting thread groove of the extension section 11 and the gas cylinder sealing cover 2 is provided with a tetrafluoro sealing strip 12. The bottom of the mechanical sealing piece 13 is movably connected with a plugging clamping sleeve 14, and the plugging clamping sleeve 14 is sleeved with the nitrogen conveying pipeline 3. The purpose of this is to ensure the tightness of the respective connection.

The working principle of the utility model is as follows: the sealing joint assembly is fixedly arranged at one end of the nitrogen conveying pipeline 3 and is directly connected with the ozone generator, the sealing joint assembly comprises an assembly joint 4 arranged at one end of the nitrogen conveying pipeline 3, an internal thread connecting sleeve 5 is embedded and arranged at one end of the assembly joint 4, an inflatable rubber ring 18 connected with the inner wall of the assembly joint 4 is arranged at one end of the internal thread connecting sleeve 5, an inflatable valve 16 is arranged at the top end of the inflatable rubber ring 18, and the sealing joint assembly has the advantages of good airtight connection effect, and guaranteeing connection stability and connection strength during connection.

In order to further prevent air leakage (when the air pressure is high), one end of the inflatable rubber ring 18 is connected with a conical connecting sealing ring 17, and the conical connecting sealing ring 17 is connected with the inner wall of the assembly joint 4.

The matched clamping seat 8 of the nitrogen conveying pipeline 3 is in threaded connection with the air outlet connecting seat 7 through the air guide valve core 9, and nitrogen stored in the nitrogen storage bottle 6 is added into the ozone generator.

According to the utility model, the gas cylinder shell 1 and the gas cylinder sealing cover 2 are arranged, and the gas cylinder sealing cover 2 is connected with the gas cylinder shell 1 through the extension section 11 and the tetrafluoro sealing strip 12, so that the gas cylinder sealing cover has a good effect of protecting a joint part, and can effectively prevent dust and can better prevent collision. And meanwhile, when the nitrogen leakage occurs, the gas cylinder sealing cover 2 can prevent the nitrogen from overflowing in a large scale.

In the gas cylinder shell 1, the connection part of the gas cylinder shell 1 and the nitrogen storage bottle 6 needs to be provided with a corresponding buffer structure, such as an air bag layer and a rubber layer, so that the situation that the gas cylinder shell 1 and the nitrogen storage bottle 6 shake and collide due to overlarge gap between the gas cylinder shell 1 and the nitrogen storage bottle 6 is avoided.

In the present utility model, the nitrogen delivery pipe 3 may be of a partially hose type design, and a partially metal tube type design, wherein the hose portion is required to be connected to the sealing joint assembly.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an ozone generator's nitrogen gas interpolation device, includes gas cylinder shell (1), sealed lid (2) of gas cylinder and nitrogen gas storage bottle (6), its characterized in that, nitrogen gas storage bottle (6) set up the inside at gas cylinder shell (1), gas outlet connection seat (7) are installed to the one end of nitrogen gas storage bottle (6), the one end fixed mounting of gas cylinder shell (1) has extension section (11), extension section (11) and sealed lid (2) threaded swing joint of gas cylinder, the middle part of sealed lid (2) of gas cylinder alternates and is connected with nitrogen gas pipeline (3), the one end fixed mounting of nitrogen gas pipeline (3) has sealed joint assembly, the other end fixed mounting of nitrogen gas pipeline (3) has supporting cassette (8), the one end of supporting cassette (8) is connected with gas guide valve core (9), gas guide valve core (9) and gas outlet connection seat (7) threaded connection, the junction of nitrogen gas pipeline (3) and sealed lid (2) department is provided with mechanical seal piece (13).

2. The nitrogen adding device of the ozone generator according to claim 1, wherein the sealing joint component comprises an assembling joint (4) arranged at one end of the nitrogen conveying pipeline (3), an internal thread connecting sleeve (5) is embedded at one end of the assembling joint (4), an inflatable rubber ring (18) connected with the inner wall of the assembling joint (4) is arranged at one end of the internal thread connecting sleeve (5), an inflating valve (16) is arranged at the top end of the inflatable rubber ring (18), and the inflating valve (16) is in sealing connection with a valve hole (15) at the top end of the assembling joint (4).

3. The nitrogen adding device of the ozone generator according to claim 2, wherein one end of the inflatable rubber ring (18) is connected with a conical connecting sealing ring (17), and the conical connecting sealing ring (17) is connected with the inner wall of the assembly joint (4).

4. The nitrogen adding device of the ozone generator according to claim 1, wherein a polytetrafluoroethylene sealing ring (10) is arranged at a connecting gap of the air guide valve core (9) and the air outlet connecting seat (7).

5. The nitrogen adding device of the ozone generator according to claim 1, wherein the connecting thread grooves of the extension section (11) and the gas cylinder sealing cover (2) are respectively provided with a tetrafluoro sealing strip (12).

6. The nitrogen adding device of the ozone generator according to claim 1, wherein the bottom end of the mechanical sealing piece (13) is movably connected with a plugging cutting sleeve (14), and the plugging cutting sleeve (14) is sleeved and connected with the nitrogen conveying pipeline (3).