CN210683221U - Air outlet assembly in high-purity nitrous oxide purifier - Google Patents
Air outlet assembly in high-purity nitrous oxide purifier Download PDFInfo
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- CN210683221U CN210683221U CN201921349839.0U CN201921349839U CN210683221U CN 210683221 U CN210683221 U CN 210683221U CN 201921349839 U CN201921349839 U CN 201921349839U CN 210683221 U CN210683221 U CN 210683221U
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- nitrous oxide
- gas outlet
- purity nitrous
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- purifier
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Abstract
The utility model provides a gas outlet component in a high-purity nitrous oxide purifier, belonging to the technical field of machinery. It has solved prior art and has had the poor problem of stability. This subassembly of giving vent to anger among high-purity nitrous oxide clarifier includes outlet duct, gasket, locking ring and clamping ring, and above-mentioned outlet duct inner has to its lateral part convex fender edge, and above-mentioned outlet duct inner is located this internal and keeps off along leaning on by the body inboard, and above-mentioned gasket is compressed tightly between keeping off edge and body, and above-mentioned locking ring and clamping ring all overlap on the outlet duct in the body outside and locking ring and outlet duct threaded connection, and above-mentioned clamping ring links firmly in the body outside and clamping ring supports and leans on the locking ring through the fastener. The air outlet component in the high-purity nitrous oxide purifier has high stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, a subassembly of giving vent to anger among high-purity nitrous oxide clarifier is related to.
Background
The high purity nitrous oxide purifier cannot open the air inlet and outlet valve before use to prevent air from diffusing into the purifier from both ends to contaminate the entire nitrous oxide treatment system.
Therefore, the existing purifier includes a body with a cavity inside, an air outlet pipe communicated with the side of the body, and a valve capable of controlling the opening and closing of the air outlet pipe.
Because the outlet duct and the body are made of metal materials, the outlet duct and the body are directly and fixedly connected through welding. This type of connection is less hermetic and ultimately affects the stability of the purifier.
Disclosure of Invention
The utility model aims at the above problems in the prior art and provides a gas outlet component in a high-purity nitrous oxide purifier with high stability and compact structure.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides an subassembly of giving vent to anger in high-purity nitrous oxide clarifier, the clarifier includes inside the body that is the cavity, the body lateral part has the connecting hole that runs through, a serial communication port, this subassembly of giving vent to anger includes outlet duct, gasket, locking ring and clamping ring, above-mentioned outlet duct inner has to its lateral part convex fender edge, above-mentioned outlet duct inner is located this internal and keeps off along leaning on to leaning on inboard at the body, above-mentioned gasket is sticis between keeping off edge and body, above-mentioned locking ring and clamping ring are all overlapped on the outlet duct in the body outside and locking ring and outlet duct threaded connection, above-mentioned clamping ring links firmly through the fastener and supports and lean on.
In the air outlet assembly, the gasket is arranged between the inner end of the air outlet pipe and the inner side of the body, so that the sealing property between the air outlet pipe and the body can be effectively improved under the action of the gasket.
Meanwhile, the air outlet pipe is stably connected to the body under the action of the locking ring and the blocking edge. In addition, because the clamping ring is fixedly connected to the outer side of the body through the fastening piece, the clamping ring is abutted against the locking ring, and finally the air outlet pipe can be stably connected to the body.
That is to say, under the double positioning effect of locking ring and clamping ring, guarantee the stability of being connected between outlet duct and the body.
In the air outlet assembly of the high-purity nitrous oxide purifier, the blocking edge and the air outlet pipe are of an integrated structure.
This improves the compactness of the assembly.
In the air outlet assembly of the high-purity nitrous oxide purifier, the gasket is annular and is sleeved on the air outlet pipe, and the gasket is made of rubber materials.
The sealing performance of the joint of the inner end of the air outlet pipe and the inner side of the body can be effectively improved through the gasket.
In the above-mentioned gas outlet module in the high purity nitrous oxide purifier, the body has a protruding connection portion on an outer side thereof, and the fastening member is connected at the connection portion.
The connecting part provides enough connecting position for the fastener, and the connecting stability is ensured.
In the air outlet assembly in the high-purity nitrous oxide purifier, the air outlet assembly further comprises a cover cap, the inner part of the cover cap is a cavity, a through hole penetrates through the center of the cover cap, the cover cap is sleeved on the air outlet pipe, and the fastening piece penetrates through the cover cap, the pressing ring and the connecting part to fixedly connect the cover cap, the pressing ring and the connecting part.
The locking ring and the pressing ring can be stably covered under the action of the cover cap, and dust or impurities are prevented from entering the connecting part of the air outlet pipe and the body.
In the air outlet assembly in the high-purity nitrous oxide purifier, the number of the fasteners is a plurality, and the fasteners are uniformly distributed in the circumferential direction by taking the center of the cover cap as a reference.
A plurality of fasteners can improve the stability of being connected between clamping ring and the connecting portion.
In the above-mentioned gas outlet module of the high purity nitrous oxide purifier, the cover is made of a plastic material.
In the air outlet assembly in the high-purity nitrous oxide purifier, the connecting part is cylindrical, the inner diameter of the cover cap is matched with the connecting part, and the cover cap is sleeved at the connecting part.
Such a structure enables the cover to be stably fastened to the connection portion.
In the above-mentioned gas outlet module in the high purity nitrous oxide purifier, the connecting portion has a smoothly-transiting introduction portion at an end thereof.
In the above-described gas outlet module in the high purity nitrous oxide purifier, the introduction portion is a chamfer at an end of the connection portion.
In the above-described gas outlet module in the high purity nitrous oxide purifier, the introduction portion is a rounded corner at an end of the connection portion.
The cover can be stably buckled on the connecting part under the action of the leading-in part.
Compared with the prior art, the air outlet component in the high-purity nitrous oxide purifier has high stability because the air outlet pipe is good in sealing performance with the connecting part of the body.
Simultaneously, can also be with the stable connection of outlet duct on the body under the effect of keeping off edge and locking ring, simultaneously, the cover housing can also improve the compact structure nature of whole subassembly on locking ring and clamping ring, has very high practical value.
Drawings
FIG. 1 is a schematic cross-sectional view of the gas outlet assembly of the present high purity nitrous oxide purifier.
In the figure, 1, a body; 1a, connecting holes; 1b, a connecting part; 1b1, an introduction part; 2. an air outlet pipe; 2a, blocking edges; 3. a gasket; 4. a locking ring; 5. pressing a ring; 6. a cover; 7. a fastener.
Detailed Description
As shown in fig. 1, the purifier includes a body 1 having a hollow inside, and a side of the body 1 has a connection hole 1a therethrough.
This subassembly of giving vent to anger in high-purity nitrous oxide clarifier includes outlet duct 2, gasket 3, locking ring 4 and clamping ring 5, 2 the inner of above-mentioned outlet duct has to its lateral part convex fender edge 2a, 2 the inner being located body 1 of above-mentioned outlet duct and keeping off along 2a and leaning on to lean on in body 1 inboard, above-mentioned gasket 3 is compressed tightly and is kept off between edge 2a and body 1, above-mentioned locking ring 4 and clamping ring 5 all overlap on outlet duct 2 in the body 1 outside and locking ring 4 and 2 threaded connection of outlet duct, above-mentioned clamping ring 5 links firmly in the body 1 outside and clamping ring 5 supports and leans on locking ring 4 through fastener 7.
The blocking edge 2a and the air outlet pipe 2 are of an integrated structure.
The gasket 3 is annular and the gasket 3 is sleeved on the air outlet pipe 2, and the gasket 3 is made of rubber materials.
The body 1 has a protruding connection portion 1b at the outside thereof, and the fastening member 7 is connected to the connection portion 1 b.
Still include inside be the shroud 6 of cavity, above-mentioned 6 centers of shroud have the through-hole that runs through and the shroud 6 cover is on outlet duct 2, above-mentioned fastener 7 wears to establish shroud 6, clamping ring 5 and links firmly the three mutually with connecting portion 1b department.
The number of the fasteners 7 is a plurality, and the fasteners 7 are circumferentially and uniformly distributed by taking the center of the cover 6 as a reference.
The cover 6 is of plastics material.
Connecting portion 1b is cylindricly, and 6 internal diameters of above-mentioned shroud and connecting portion 1b phase-matchs and shroud 6 cover are in connecting portion 1b department.
The connecting part 1b has a smoothly-transitional lead-in part 1b1 at the end.
The introduction portion 1b1 is a chamfer at the end of the connection portion 1 b. It is also possible that the introduction portion 1b1 is a rounded corner at the end of the connection portion 1b, depending on the actual situation.
In the air outlet assembly, the gasket is arranged between the inner end of the air outlet pipe and the inner side of the body, so that the sealing property between the air outlet pipe and the body can be effectively improved under the action of the gasket.
Meanwhile, the air outlet pipe is stably connected to the body under the action of the locking ring and the blocking edge. In addition, because the clamping ring is fixedly connected to the outer side of the body through the fastening piece, the clamping ring is abutted against the locking ring, and finally the air outlet pipe can be stably connected to the body.
That is to say, under the double positioning effect of locking ring and clamping ring, guarantee the stability of being connected between outlet duct and the body.
Claims (10)
1. The utility model provides an subassembly of giving vent to anger in high-purity nitrous oxide clarifier, the clarifier includes inside the body that is the cavity, the body lateral part has the connecting hole that runs through, a serial communication port, this subassembly of giving vent to anger includes outlet duct, gasket, locking ring and clamping ring, above-mentioned outlet duct inner has to its lateral part convex fender edge, above-mentioned outlet duct inner is located this internal and keeps off along leaning on to leaning on inboard at the body, above-mentioned gasket is sticis between keeping off edge and body, above-mentioned locking ring and clamping ring are all overlapped on the outlet duct in the body outside and locking ring and outlet duct threaded connection, above-mentioned clamping ring links firmly through the fastener and supports and lean on.
2. The gas outlet module of the high purity nitrous oxide purifier of claim 1, wherein said ledge is of unitary construction with the gas outlet tube.
3. The gas outlet assembly of the high purity nitrous oxide purifier of claim 2, wherein said gasket is annular and is fitted over the gas outlet tube, said gasket being made of rubber material.
4. The gas outlet module of the high purity nitrous oxide purifier of claim 3, wherein said body has a protruding connection portion on an outside thereof, said fastening member being attached at the connection portion.
5. The gas outlet assembly of the high purity nitrous oxide purifier of claim 4, further comprising a cover cap with a hollow cavity inside, wherein the center of the cover cap is provided with a through hole and the cover cap is sleeved on the gas outlet pipe, and the fastening member is arranged on the cover cap, the pressing ring and the connecting portion in a penetrating manner to fixedly connect the cover cap, the pressing ring and the connecting portion.
6. The gas outlet assembly of the high purity nitrous oxide purifier of claim 5, wherein said number of fasteners is a plurality and said plurality of fasteners are circumferentially spaced about a center of the cover.
7. The gas outlet assembly in a high purity nitrous oxide purifier of claim 6, wherein said cover is a plastic material.
8. The gas outlet module of the purifier of high purity nitrous oxide as claimed in claim 7, wherein said connecting portion is cylindrical, and said cover is fitted over said connecting portion with an inner diameter matching said connecting portion.
9. The gas outlet module in the high purity nitrous oxide purifier of claim 8, wherein said connecting portion has a smooth transition lead-in at an end thereof.
10. The gas outlet module in the high purity nitrous oxide purifier of claim 9, wherein said introduction portion is a chamfer at an end of the connection portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349839.0U CN210683221U (en) | 2019-08-19 | 2019-08-19 | Air outlet assembly in high-purity nitrous oxide purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349839.0U CN210683221U (en) | 2019-08-19 | 2019-08-19 | Air outlet assembly in high-purity nitrous oxide purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210683221U true CN210683221U (en) | 2020-06-05 |
Family
ID=70896633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921349839.0U Active CN210683221U (en) | 2019-08-19 | 2019-08-19 | Air outlet assembly in high-purity nitrous oxide purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210683221U (en) |
-
2019
- 2019-08-19 CN CN201921349839.0U patent/CN210683221U/en active Active
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