CN220890442U

CN220890442U - Double glazing's nitrogen charging device

Info

Publication number: CN220890442U
Application number: CN202322632122.XU
Authority: CN
Inventors: 汤绍军; 任长浩; 杜生得
Original assignee: Tibet Jinhongtai Technology Co ltd
Current assignee: Tibet Jinhongtai Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a nitrogen charging device for double-layer glass, which comprises a mounting seat; the vacuum pumping mechanism is used for pumping vacuum for the double-layer glass and comprises a vacuum pump fixedly connected to the mounting seat, and a vacuum tube is arranged at the bottom of the vacuum pump; a nitrogen charging mechanism for filling nitrogen, nitrogen charging mechanism include fixed connection on the mount pad fill nitrogen pump, fill the bottom of nitrogen pump and install the nitrogen pipe. According to the utility model, the sealing mechanism at the bottom of the mounting seat is inserted into the interlayer between the double-layer glass, the mounting seat is abutted against the double-layer glass, and then the vacuum pump is started, so that air in the interlayer can be pumped out through the vacuum tube, the air pressure of the interlayer is reduced while the air is pumped out, and the air pressure in the annular shell is inconvenient, so that the air pressure in the annular shell flows into the annular air bag through the air outlet, and the annular air bag is inflated, thereby ensuring the tightness during nitrogen filling, and ensuring the nitrogen filling quality.

Description

Double glazing's nitrogen charging device

Technical Field

The utility model relates to the technical field of nitrogen charging devices, in particular to a nitrogen charging device for double-layer glass.

Background

The double-layer vacuum glass generally refers to a space without air made between two pieces of glass, has the characteristic of vacuum, needs to charge nitrogen into an interlayer when the double-layer vacuum glass is produced, most of nitrogen charging sealing mechanisms in the prior art are used for two procedures of air suction and air charging, the same insertion pipe is used for changing the state of a valve on an air path, the air charging and air suction state of the insertion pipe is changed, the air suction is finished, the nitrogen is immediately started to be charged, a part of air can not be discharged after the air suction is finished, and the air can be mixed with the charged nitrogen to be charged into a packaging bag together, so that more air is contained in the packaging bag, and the anti-oxidation effect of an article is reduced to a certain extent.

Such as publication (bulletin) number: CN210364542U discloses a nitrogen charging device, including intake cannula, inlet pipe way, the nitrogen bottle of intercommunication in proper order, be equipped with the admission valve in the inlet pipe way, still including the intubate of bleeding, the pipeline of bleeding of intercommunication each other, be equipped with the extraction valve on the extraction pipe way, still include the mounting bracket, intake cannula, bleed intubate all with the mounting bracket is in upper and lower direction sliding connection. The utility model also discloses a sealing machine, which comprises the nitrogen charging device, and further comprises a bag opening mechanism, a blanking mechanism, a bag clamping mechanism and a heat sealing mechanism.

Although the above technical solutions solve the corresponding technical problems, the above technical solutions have the following drawbacks:

according to the technical scheme, when vacuum extraction is carried out, the sealing performance is poor, and air intake of outside air is easy to cause, so that the nitrogen charging quality is influenced.

Disclosure of utility model

The utility model aims to provide a double-layer glass nitrogen charging device, a sealing mechanism at the bottom of a mounting seat is firstly inserted into an interlayer between the double-layer glass, the mounting seat is abutted against the double-layer glass, and then a vacuum pump is started, so that air in the interlayer can be pumped out through a vacuum tube, and the air pressure of the interlayer is reduced while the air pressure in an annular shell is reduced, so that the air pressure in the annular shell flows into an annular air bag through an air outlet, and the annular air bag is inflated, thereby ensuring the tightness during nitrogen charging and ensuring the nitrogen charging quality.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

A double glazing nitrogen dosing device comprising:

A mounting base;

The vacuum pumping mechanism is used for pumping vacuum for the double-layer glass and comprises a vacuum pump fixedly connected to the mounting seat, and a vacuum tube is arranged at the bottom of the vacuum pump;

The nitrogen charging mechanism is used for charging nitrogen and comprises a nitrogen charging pump fixedly connected to the mounting seat, a nitrogen charging pipe is arranged at the bottom of the nitrogen charging pump, and the top of the nitrogen charging pump is connected with an external nitrogen storage tank through a connecting hose;

The sealing mechanism for nitrogen filling sealing comprises a mounting assembly arranged at the bottom of the mounting seat, and the mounting assembly is provided with a sealing assembly.

Above-mentioned double glazing's nitrogen charging device, wherein, the installation component includes fixed connection the annular shell of mount pad bottom, the gas outlet has all been seted up to the both sides of annular shell.

The double-layer glass nitrogen charging device comprises a sealing assembly, wherein the sealing assembly comprises an annular air bag sleeved on the annular shell, and air inlets which are mutually communicated with the air outlets are formed in the two sides of the inner wall of the annular air bag and correspond to the air outlets.

The double-layer glass nitrogen charging device is characterized in that a first sealing gasket is fixedly connected to the bottom of the vacuum pump and corresponds to the position of the vacuum tube.

Above-mentioned double glazing's nitrogen charging device, wherein, the bottom of nitrogen charging pump just corresponds the position fixedly connected with second sealed pad of nitrogen charging pipe.

Above-mentioned double glazing's nitrogen charging device, wherein, the installation component still includes being used for spacingly annular spacing groove of annular gasbag, just annular spacing groove sets up in the edge of annular shell.

The utility model has at least the following beneficial effects:

According to the utility model, the nitrogen charging device for double-layer glass is realized, the sealing mechanism at the bottom of the mounting seat is firstly inserted into the interlayer between the double-layer glass, the mounting seat is abutted against the double-layer glass, and then the vacuum pump is turned on, so that air in the interlayer can be pumped out through the vacuum tube, and the air pressure in the interlayer is reduced while the air pressure in the annular shell is reduced, so that the air pressure in the annular shell flows into the annular air bag through the air outlet, and the annular air bag is inflated, thereby ensuring the tightness during nitrogen charging, and ensuring the nitrogen charging quality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of a nitrogen charging device for double glazing of the present utility model;

FIG. 2 is a schematic cross-sectional view of a nitrogen charging device for double glazing of the present utility model;

FIG. 3 is a schematic structural view of a vacuum pumping mechanism in the nitrogen charging device of the double-layer glass of the present utility model;

FIG. 4 is a schematic diagram of a nitrogen charging mechanism in a nitrogen charging device for double glazing according to the present utility model;

FIG. 5 is a schematic structural view of a sealing mechanism in the double glazing nitrogen charging device of the present utility model;

FIG. 6 is a schematic view showing the structure of the installation assembly in the nitrogen charging device for double glazing of the present utility model;

FIG. 7 is a schematic cross-sectional view of a side view of a mounting assembly in a double glazing nitrogen dosing device of the present utility model;

FIG. 8 is a schematic cross-sectional view showing the structure of a top view of a mounting assembly in the nitrogen charging apparatus for double glazing of the present utility model;

FIG. 9 is a schematic structural view of a seal assembly in a double glazing nitrogen-filled device of the present utility model;

FIG. 10 is a schematic cross-sectional view of a side view of a seal assembly in a double glazing nitrogen dosing device of the present utility model;

FIG. 11 is a schematic cross-sectional view of a top view of a seal assembly in a double glazing nitrogen dosing device of the present utility model.

Reference numerals illustrate:

1. A mounting base; 2. a vacuum pumping mechanism; 3. a nitrogen charging mechanism; 4. a sealing mechanism;

201. A vacuum pump; 202. a vacuum tube;

2011. a first gasket;

301. A nitrogen pump; 302. a nitrogen filling pipe;

3011. a second gasket;

401. a mounting assembly; 402. a seal assembly;

4011. an annular shell; 4012. an air outlet; 4013. an annular limit groove;

4021. an annular air bag; 4022. an air inlet.

Detailed Description

The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1 to 11, a nitrogen charging device for double glazing according to an embodiment of the present utility model includes: the device comprises a mounting seat 1, a vacuumizing mechanism 2 for vacuumizing double-layer glass, a nitrogen charging mechanism 3 for charging nitrogen and a sealing mechanism 4 for charging nitrogen and sealing;

Referring to fig. 1 to 11, the vacuum pumping mechanism 2 includes a vacuum pump 201 fixedly connected to the mounting base 1, and a vacuum tube 202 is installed at the bottom of the vacuum pump 201;

Referring to fig. 1 to 11, the nitrogen charging mechanism 3 includes a nitrogen charging pump 301 fixedly connected to the mounting base 1, a nitrogen charging pipe 302 is installed at the bottom of the nitrogen charging pump 301, and the top of the nitrogen charging pump 301 is connected to an external nitrogen storage tank through a connection hose;

Referring to fig. 1 to 11, the sealing mechanism 4 includes a mounting assembly 401 mounted on the bottom of the mounting seat 1, and a sealing assembly 402 is disposed on the mounting assembly 401;

Referring to fig. 1 to 11, the mounting assembly 401 includes an annular housing 4011 fixedly connected to the bottom of the mounting base 1, and air outlets 4012 are formed on both sides of the annular housing 4011.

Referring to fig. 1 to 11, the seal assembly 402 includes an annular air bag 4021 sleeved on the annular shell 4011, and air inlets 4022 which are mutually communicated with the air outlets 4012 are formed at two sides of the inner wall of the annular air bag 4021 and correspond to the positions of the air outlets 4012;

Through adopting above-mentioned technical scheme, at first peg graft sealing mechanism 4 with mount pad 1 bottom in double glazing's intermediate layer to make mount pad 1 butt on double glazing, then open vacuum pump 201, thereby can take out the air in the intermediate layer through vacuum tube 202, and when the extraction, the intermediate layer atmospheric pressure reduces, and the inside atmospheric pressure of annular shell 4011 is inconvenient, consequently make the inside atmospheric pressure of annular shell 4011 flow into annular gasbag 4021 through gas outlet 4012, and then make annular gasbag 4021 inflation, thereby guaranteed the leakproofness when filling nitrogen, also consequently guaranteed the quality of filling nitrogen.

Referring to fig. 1 to 11, a first sealing pad 2011 is fixedly connected to the bottom of the vacuum pump 201 and corresponding to the vacuum tube 202, and a second sealing pad 3011 is fixedly connected to the bottom of the nitrogen filling pump 301 and corresponding to the nitrogen filling tube 302;

By adopting the above technical scheme, the sealing performance of the vacuum pump 201 corresponding to the position of the installation seat 1 is increased by arranging the first sealing gasket 2011, and the sealing performance of the nitrogen charging pump 301 corresponding to the position of the installation seat 1 is increased by arranging the second sealing gasket 3011.

Referring to fig. 1 to 11, the mounting assembly 401 further includes an annular limiting groove 4013 for limiting the annular air bag 4021, and the annular limiting groove 4013 is opened at an edge of the annular housing 4011;

Through adopting above-mentioned technical scheme, play spacing effect to annular gasbag 4021 through setting up annular spacing groove 4013 to increased the stability of annular gasbag 4021 installation on annular shell 4011.

The working principle of the utility model is as follows: firstly, the sealing mechanism 4 at the bottom of the mounting seat 1 is inserted into an interlayer between double-layer glass, the mounting seat 1 is abutted against the double-layer glass, then the vacuum pump 201 is turned on, so that air in the interlayer can be pumped out through the vacuum tube 202, the air pressure of the interlayer is reduced while the air is pumped, the air pressure in the annular shell 4011 is inconvenient, the air pressure in the annular shell 4011 flows into the annular air bag 4021 through the air outlet 4012, the annular air bag 4021 is inflated, the sealing performance during nitrogen filling is guaranteed, and the nitrogen filling quality is guaranteed.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or skills in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A double glazing nitrogen dosing device comprising:

A mounting base (1);

the vacuum pumping mechanism (2) is used for pumping vacuum for the double-layer glass, the vacuum pumping mechanism (2) comprises a vacuum pump (201) fixedly connected to the mounting seat (1), and a vacuum tube (202) is arranged at the bottom of the vacuum pump (201);

The nitrogen charging mechanism (3) is used for charging nitrogen, the nitrogen charging mechanism (3) comprises a nitrogen charging pump (301) fixedly connected to the mounting seat (1), a nitrogen charging pipe (302) is arranged at the bottom of the nitrogen charging pump (301), and the top of the nitrogen charging pump (301) is connected with an external nitrogen storage tank through a connecting hose;

The sealing mechanism (4) is used for nitrogen filling sealing, the sealing mechanism (4) comprises a mounting assembly (401) arranged at the bottom of the mounting seat (1), and a sealing assembly (402) is arranged on the mounting assembly (401).

2. The double glazing nitrogen dosing device of claim 1, wherein: the mounting assembly (401) comprises an annular shell (4011) fixedly connected to the bottom of the mounting seat (1), and air outlets (4012) are formed in two sides of the annular shell (4011).

3. The double glazing nitrogen dosing device of claim 2, wherein: the sealing assembly (402) comprises an annular air bag (4021) sleeved on the annular shell (4011), and air inlets (4022) which are mutually communicated with the air outlets (4012) are formed in the positions, corresponding to the air outlets (4012), of the two sides of the inner wall of the annular air bag (4021).

4. A double glazing nitrogen dosing device according to claim 3, wherein: the bottom of the vacuum pump (201) and the position corresponding to the vacuum tube (202) are fixedly connected with a first sealing gasket (2011).

5. The double glazing nitrogen dosing device of claim 4, wherein: the bottom of the nitrogen filling pump (301) is fixedly connected with a second sealing pad (3011) at a position corresponding to the nitrogen filling pipe (302).

6. The double glazing nitrogen dosing device of claim 5, wherein: the said

The mounting assembly (401) further comprises an annular limiting groove (4013) for limiting the annular air bag (4021),

And the annular limiting groove (4013) is formed in the edge of the annular shell (4011).