CN212377741U - Simple and easy nitrogen gas preparation is with collection device - Google Patents
Simple and easy nitrogen gas preparation is with collection device Download PDFInfo
- Publication number
- CN212377741U CN212377741U CN202020875300.5U CN202020875300U CN212377741U CN 212377741 U CN212377741 U CN 212377741U CN 202020875300 U CN202020875300 U CN 202020875300U CN 212377741 U CN212377741 U CN 212377741U
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- China
- Prior art keywords
- gas bottle
- gas
- piston
- collection device
- bottle
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- Expired - Fee Related
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910001873 dinitrogen Inorganic materials 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 85
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 20
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a simple collecting device for nitrogen preparation, which belongs to the technical field of nitrogen collection, and adopts the technical scheme that the collecting device comprises a gas bottle, wherein the top end of the gas bottle is provided with a notch, the left side of the bottom end of the gas bottle is fixedly provided with an air outlet, the right side of the bottom end of the gas bottle is fixedly provided with an air inlet, the inside of the gas bottle is in a cylindrical hollow shape, a piston plate is clamped inside the gas bottle, the center of the upper end surface of the piston plate is fixedly connected with a piston rod, the other end of the piston rod is fixedly connected with a top plate, the center of the lower end surface of the top plate is fixedly connected with the piston rod, and the top plate is positioned; the beneficial effects of the utility model are that utilize gas bottle and inside piston arrangement for nitrogen gas gets into gas bottle and promotes the piston, until piston motion to top, collects full nitrogen gas in the gas bottle, and whole device is comparatively simple and easy.
Description
Technical Field
The utility model relates to a technical field is collected to nitrogen gas, in particular to simple and easy nitrogen gas preparation is with collection device.
Background
The chemical laboratory collects nitrogen by a drainage method, and the process comprises the following steps: the gas collecting bottle is filled with water, the bottle mouth is covered by a glass sheet, then the gas collecting bottle is inverted in a water tank, when bubbles are continuously and uniformly discharged from the conduit port, the conduit port extends into the gas collecting bottle filled with water, when the bubbles emerge from the outer edge of the gas collecting bottle mouth, the gas collecting bottle is full of gas, the bottle mouth is covered by the glass sheet in the water, the gas collecting bottle is moved out of the water surface and placed on a table top upside down, and then the collection of nitrogen is finished. The method has complicated nitrogen collecting process, and the gas collecting bottle has only one opening, which is not favorable for collecting nitrogen.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model provides a collection device is used in preparation of simple and easy nitrogen gas, the device be inside piston device and two independent business turn over gas pockets of being provided with of a gas cylinder, through the piston device motion, collection nitrogen gas that can be very convenient.
The utility model discloses a realize like this, a collection device is used in preparation of simple and easy nitrogen gas, including the gas bottle, the opening has been seted up on the top of gas bottle, the fixed venthole that is provided with in bottom left side of gas bottle, the fixed inlet port that is provided with in bottom right side of gas bottle, the inside cylindrical hollow form that is of gas bottle, the inside joint of gas bottle has the piston board, the up end central authorities fixedly connected with piston rod of department of piston board, the other end fixedly connected with roof of piston rod, the lower terminal surface central authorities department and the piston rod fixed connection of roof, the roof is located the top of gas bottle.
In order to restrict the piston plate and can not move to the outside of the gas bottle and drop, as the utility model relates to a collection device is preferred for the preparation of simple and easy nitrogen gas, the fixed spacing ring that is provided with in edge of opening, the top fixed connection of spacing ring and gas bottle.
In order to restrict the piston plate and can not take place the slope, lead to the piston gap to spill gas, conduct the utility model relates to a simple and easy nitrogen gas preparation is with collection device preferred, the fixed limiting plate that is provided with in top of piston plate, the central authorities department and the piston rod fixed connection of limiting plate.
In order to make piston plate and limiting plate gap can not take place to leak gas, increase the gas tightness of integrated device, conduct the utility model relates to a simple and easy nitrogen gas preparation is with collection device preferred, the piston plate all fixes with the edge of limiting plate and is provided with the sealing washer, the sealing washer is hugged closely with the inner wall of gas bottle.
In order to make and collect the nitrogen gas in-process, the venthole can not leak gas, conduct the utility model relates to a collection device is preferred for the preparation of simple and easy nitrogen gas, the fixed air outlet plug that is provided with of outside port of venthole.
In order to collect nitrogen gas at the gas cylinder after, close the inlet port, conduct the utility model relates to a simple and easy nitrogen gas preparation is with collection device preferred, the hose has been cup jointed to the port of inlet port, the central authorities department outer wall joint of hose has the sealing clip.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of collection device is used in preparation of simple and easy nitrogen gas, through gas bottle, piston plate, limiting plate, spacing ring, sealing washer, piston rod and the roof that sets up, in use pushes away the roof to the below, and the piston plate moves the below, with the air escape in the bottle, and nitrogen gas is collected, and nitrogen gas jack-up piston plate collects the back full, and the limiting plate is blocked to the spacing ring, can not make piston device drop, and whole device is very simple and easy, convenient.
2. This kind of collection device is used in preparation of simple and easy nitrogen gas through the venthole and the play gas plug that set up, in collecting nitrogen gas process, fills the nitrogen gas pipe in the gas bottle earlier, opens out the gas plug, makes the air outflow in the bottle, then closes out the gas plug, and nitrogen gas fills in the gas bottle, and after the collection finishes, extracts the pipe and in time closes the sealing clamp, and whole process is comparatively simple, and it is also better to collect the nitrogen gas effect.
Drawings
FIG. 1 is an overall structure diagram of a simple collection device for nitrogen preparation according to the present invention;
FIG. 2 is a cross-sectional view of the gas cylinder of the simple nitrogen gas preparation collection device of the present invention;
FIG. 3 is an enlarged view of the simple nitrogen gas preparation collecting device of the present invention at the position A;
in the figure, 1, a gas bottle; 2. opening the gap; 3. a limiting ring; 4. a piston plate; 5. a piston rod; 6. a top plate; 7. a limiting plate; 8. a seal ring; 9. an air inlet; 10. an air outlet; 11. an air outlet plug; 12. a hose; 13. and (4) sealing the clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a simple and easy collection device for nitrogen preparation, includes gas bottle 1, opening 2 has been seted up on the top of gas bottle 1, the bottom left side of gas bottle 1 is fixed and is provided with venthole 10, the bottom right side of gas bottle 1 is fixed and is provided with inlet port 9, gas bottle 1 is inside to be cylindrical hollow form, the inside joint of gas bottle 1 has piston plate 4, the upper end face central authorities of piston plate 4 fixedly connected with piston rod 5, the other end fixedly connected with roof 6 of piston rod 5, the lower terminal surface central authorities of roof 6 and piston rod 5 fixed connection, roof 6 is located the top of gas bottle 1.
In this embodiment, opening 2 has been seted up on the top of gas bottle 1, the fixed venthole 10 that is provided with in bottom left side of gas bottle 1, the fixed inlet port 9 that is provided with in bottom right side of gas bottle 1, 1 inside cylindrical hollow form that is of gas bottle, the inside joint of gas bottle 1 has piston plate 4, the up end central authorities fixedly connected with piston rod 5 of piston plate 4, the other end fixedly connected with roof 6 of piston rod 5, the lower terminal surface central authorities and the piston rod 5 fixed connection of roof 6, roof 6 is located the top of gas bottle 1, roof 6 through setting up, promote roof 6 with piston plate 4 downstream, discharge the air in the gas bottle 1.
As a technical optimization scheme of the utility model, the fixed spacing ring 3 that is provided with in edge of opening 2, spacing ring 3 and gas bottle 1's top fixed connection.
In this embodiment, the fixed spacing ring 3 that is provided with in edge of opening 2, spacing ring 3 and gas bottle 1's top fixed connection, when the spacing ring 3 that makes piston plate 4 upward movement through setting up, spacing ring 3 blocks piston plate 4, guarantees that it can not take place to drop.
As a technical optimization scheme of the utility model, the fixed limiting plate 7 that is provided with in top of piston plate 4, the central authorities department and the 5 fixed connection of piston rod of limiting plate 7.
In this embodiment, the fixed limiting plate 7 that is provided with in top of piston plate 4, the central point department and the 5 fixed connection of piston rod of limiting plate 7, through the limiting plate 7 that sets up, guaranteed that piston plate 4 can not take place the skew in the motion process, guarantee that it can not lead to leaking gas because of the skew.
As a technical optimization scheme of the utility model, the edge of piston plate 4 and limiting plate 7 is all fixed and is provided with sealing washer 8, and sealing washer 8 is hugged closely with the inner wall of gas bottle 1.
In this embodiment, the edge of piston plate 4 and limiting plate 7 is all fixed and is provided with sealing washer 8, and sealing washer 8 hugs closely with the inner wall of gas bottle 1, through the sealing washer 8 that sets up, has guaranteed the leakproofness of piston plate 4 and limiting plate 7, can not take place to leak gas, has increased the gas tightness of integrated device.
As a technical optimization scheme of the utility model, the fixed air outlet plug 11 that is provided with of outside port of venthole 10.
In this embodiment, the fixed air outlet plug 11 that is provided with of the outside port of venthole 10, through the air outlet plug 11 that sets up, guaranteed that the integrated device can not leak gas through venthole 10 at the collection nitrogen gas in-process.
As a technical optimization scheme of the utility model, the hose 12 has been cup jointed to the port of inlet port 9, and the central department outer wall joint of hose 12 has sealing clip 13.
In this embodiment, the port of inlet port 9 has cup jointed hose 12, and the central department outer wall joint of hose 12 has seal clip 13, through the seal clip 13 that sets up for gas bottle 1 is collecting after full nitrogen gas, and seal clip 13 in time carries hose 12, makes gas bottle 1 can not leak gas.
The working principle is as follows: firstly, pulling out the vent plug 11, opening the sealing clamp 13, then pushing the top plate 6 to the lower part to enable the piston plate 4 to move to the bottom of the gas bottle 1, discharging a large amount of air in the gas bottle 1, conveniently pushing the piston plate 4 through the arranged top plate 6 to enable the air in the gas bottle 1 to be conveniently discharged, then connecting the nitrogen guide pipe to the hose 12, fixing the nitrogen guide pipe and the hose 12 through the sealing clamp 13, filling the nitrogen into the gas bottle 1, discharging the residual air in the bottle through the vent air by the nitrogen, plugging the vent hole 10 by the vent plug 11 after the nitrogen circulates for a certain time, at the moment, fully filling the nitrogen into the gas bottle 1, jacking the piston plate 4 by the nitrogen until the limiting ring 3 clamps the limiting plate 7, at the moment, filling the nitrogen into the gas bottle 1, clamping the hose 12 by the sealing clamp 13 to achieve a sealing effect, further withdrawing the nitrogen guide pipe, passing through the arranged limiting plate 7, guaranteed that piston plate 4 can not take place the skew in the motion process, guaranteed that it can not lead to leaking gas because of the skew, through the sealing washer 8 that sets up, guaranteed the leakproofness of piston plate 4 and limiting plate 7, can not take place to leak gas, increased the gas tightness of integrated device, whole device is simple and easy, convenient, and has the better effect of collecting nitrogen gas.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a simple and easy collection device for nitrogen gas preparation, includes gas bottle (1), its characterized in that: opening (2) have been seted up on the top of gas bottle (1), the fixed venthole (10) that is provided with in bottom left side of gas bottle (1), the fixed inlet port (9) that is provided with in bottom right side of gas bottle (1), gas bottle (1) inside is cylindrical hollow form, the inside joint of gas bottle (1) has piston plate (4), the up end central authorities fixedly connected with piston rod (5) of piston plate (4), the other end fixedly connected with roof (6) of piston rod (5), the lower terminal surface central authorities department and piston rod (5) fixed connection of roof (6), roof (6) are located the top of gas bottle (1).
2. The simple nitrogen preparation collection device of claim 1, wherein: the edge of the opening (2) is fixedly provided with a limiting ring (3), and the limiting ring (3) is fixedly connected with the top end of the gas bottle (1).
3. The simple nitrogen preparation collection device of claim 1, wherein: a limiting plate (7) is fixedly arranged above the piston plate (4), and the center of the limiting plate (7) is fixedly connected with the piston rod (5).
4. The simple nitrogen preparation collection device of claim 3, wherein: the edge of the piston plate (4) and the edge of the limiting plate (7) are both fixedly provided with a sealing ring (8), and the sealing ring (8) is tightly attached to the inner wall of the gas bottle (1).
5. The simple nitrogen preparation collection device of claim 1, wherein: and an air outlet plug (11) is fixedly arranged at the external port of the air outlet hole (10).
6. The simple nitrogen preparation collection device of claim 1, wherein: the port of the air inlet hole (9) is sleeved with a hose (12), and the outer wall of the center of the hose (12) is clamped with a sealing clamp (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875300.5U CN212377741U (en) | 2020-05-22 | 2020-05-22 | Simple and easy nitrogen gas preparation is with collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875300.5U CN212377741U (en) | 2020-05-22 | 2020-05-22 | Simple and easy nitrogen gas preparation is with collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212377741U true CN212377741U (en) | 2021-01-19 |
Family
ID=74177543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020875300.5U Expired - Fee Related CN212377741U (en) | 2020-05-22 | 2020-05-22 | Simple and easy nitrogen gas preparation is with collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212377741U (en) |
-
2020
- 2020-05-22 CN CN202020875300.5U patent/CN212377741U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |