CN204365077U - Moisture trap - Google Patents
Moisture trap Download PDFInfo
- Publication number
- CN204365077U CN204365077U CN201420635966.8U CN201420635966U CN204365077U CN 204365077 U CN204365077 U CN 204365077U CN 201420635966 U CN201420635966 U CN 201420635966U CN 204365077 U CN204365077 U CN 204365077U
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- China
- Prior art keywords
- cylindrical shell
- upper cover
- moisture trap
- mozzle
- air
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Abstract
The utility model discloses a kind of moisture trap, it comprises cylindrical shell, is installed on the low head of cylinder body bottom, and be installed on the upper cover at cylindrical shell top, wherein, upper cover inside is provided with wire mesh demister, cylindrical shell is provided with tangential admission pipe, is positioned at mozzle and the baffle plate of cylindrical shell central authorities, and the air-flow flowed in cylindrical shell from air inlet pipe enters upper cover by mozzle and wire mesh demister after baffle.In the utility model moisture trap, air inlet pipe is tangential pipe, and air-flow enters rear because centrifugal action is along the annular space generation cyclonic separation effect between cylindrical shell and mozzle, forms one-level dehydration; Air-flow flow to after bottom low head, rises and just can discharge after the wire mesh demister installed through upper cover place, form secondary dehydration along mozzle.After I and II dehydration, the moisture in air-flow significantly reduces, and is that the droplet of 5 ~ 10 μm and mist also have obvious separating effect to diameter.
Description
Technical field
The utility model relates to a kind of moisture trap, and more particularly, the utility model relates to and is a kind ofly applicable to the nuclear industry moisture trap higher to separating effect requirement, and it is that the droplet of 5 ~ 10 μm and mist also have obvious separating effect to diameter.
Background technology
At present, common moisture trap comprises baffle-type moisture trap and cyclone type gas-water separator, and baffle-type moisture trap structure is simple, manufactures simple and easy, but gas-water separation effect is not as cyclone type gas-water separator.
Existing baffle-type moisture trap and cyclone type gas-water separator can meet the gas-water separation requirement under common operating mode, but, for higher to gas-water separation effect requirements in nuclear industry, especially less to diameter drop has higher position to manage the operating mode required, separating effect is not satisfactory.Now, if also continue to use existing baffle-type moisture trap or cyclone type gas-water separator, excessive moisture will be brought to downstream process link by air-flow, cause in downstream links excessive to the humidity of media that degree of drying requirement is high, need frequent this medium of changing even to produce fault, there is larger potential safety hazard.
In view of this, necessaryly a kind of moisture trap is efficiently provided.
Utility model content
The purpose of this utility model is: overcome the defect and deficiency that exist in prior art, provides a kind of moisture trap efficiently, thinks that downstream provides the gas of sufficiently dry, ensure the smoothness of whole process unit, safe operation.
In order to realize foregoing invention object, the utility model provides a kind of moisture trap, it comprises cylindrical shell, is installed on the low head of cylinder body bottom, and be installed on the upper cover at cylindrical shell top, wherein, described cylindrical shell is provided with tangential admission pipe, is positioned at mozzle and the baffle plate of cylindrical shell central authorities, and the air-flow flowed in cylindrical shell from air inlet pipe enters upper cover by mozzle after baffle.
One as the utility model moisture trap is improved, and described upper cover inside is provided with shelf support, and support is provided with wire mesh demister.
One as the utility model moisture trap is improved, and described upper cover is removably mounted on described cylindrical shell by flange.
One as the utility model moisture trap is improved, and described baffle plate is provided with drain pipe, and drain pipe is parallel to described mozzle from baffle plate and extends near described low head.
One as the utility model moisture trap is improved, and described drain pipe and mozzle are welded on described baffle plate.
One as the utility model moisture trap is improved, and the bottom of described low head is provided with drainpipe.
One as the utility model moisture trap is improved, and the top of described upper cover is provided with blast pipe.
Relative to prior art, the utility model moisture trap has the following advantages:
1. air inlet pipe is tangential pipe, and air-flow enters and can produce cyclonic separation effect along the annular space between cylindrical shell and mozzle because of centrifugal action afterwards, forms one-level dehydration; Air-flow flow to after bottom low head, rises and just can discharge after the wire mesh demister installed through upper cover place, form secondary dehydration along mozzle.After I and II dehydration, the moisture in gas significantly reduces, and is that the droplet of 5 ~ 10 μm and mist also have obvious separating effect to diameter.
2. baffle plate is provided with a drain pipe, and after secondary dehydration, drip is discharged to the moisture of baffle plate upper surface by concentrating bottom drain pipe following current to low head.
3. utilize the wire mesh demister of the spatial placement around upper cover blast pipe, save device interior space, reduce equipment volume.
4. adopt Flange joint between cylindrical shell and upper cover, the requirement that in-service period overhauls equipment can be met, the Bracket setting of wire mesh demister is demountable structure, can conveniently change wire mesh demister, carrying impurity in especially lower to cleaning gas degree, gas secretly, easily to block the operating mode of wire mesh demister particularly suitable.Perforate design on the base plate of support had both met support requirement, and pressure drop can not be made again to increase.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model moisture trap and technique effect thereof are described in detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model moisture trap.
Fig. 2 is the top view of the utility model moisture trap.
Fig. 3 is the schematic diagram of the wire mesh demister support of the utility model moisture trap.
Detailed description of the invention
In order to make goal of the invention of the present utility model, technical scheme and technique effect more clear, below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.Should be understood that, the detailed description of the invention described in this description is only used to explain the utility model, is not intended to limit the utility model.
Refer to shown in Fig. 1, the utility model moisture trap comprises: cylindrical shell 10, be seal-installed on low head 20 bottom cylindrical shell 10, and is seal-installed on the upper cover 30 at cylindrical shell 10 top.
See also shown in Fig. 2, the cross section of the inner chamber of cylindrical shell 10 is circular, cylindrical shell 10 is connected with tangential admission pipe 100 (air inlet pipe 100 is tangent with cylindrical shell 10), air-flow to be entered in cylindrical shell 10 by air inlet pipe 100 and is arranged on rotational flow in cylindrical shell 10 because of baffle plate 104 and mozzle 102.
Shown in Fig. 1, baffle plate 104 is welded with in cylindrical shell 10, through air inlet pipe 100 enter the air-flow in cylindrical shell 10 because of baffle plate 104 stop can not directly on enter upper cover 30, and can only to run towards low head 20 direction, and enter upper cover 20 through mozzle 102.The middle position of baffle plate 104 is welded with mozzle 102, and the air-flow in cylindrical shell 10 enters upper cover 30 by mozzle 102.
Baffle plate 104 is also welded with drain pipe 106, and drain pipe 106 extends downward near low head 20 along the direction being roughly parallel to mozzle 102.Drop on the moisture of baffle plate 104 upper surface by bottom drain pipe 106 following current to low head 20, and concentrate discharge by drainpipe 200.
The lateral wall of cylindrical shell 10 is provided with ear seat 108, and the utility model moisture trap can support, install on the operational platform by ear seat 108.
Low head 20 is sealedly attached on cylindrical shell 10, is provided with drainpipe 200 bottom it, can concentrate discharge through the isolated moisture of moisture trap through drainpipe 200.
Upper cover 30 is removably sealed by a pair upper and lower flange 300 and is arranged on cylindrical shell 10, and the top of upper cover 30 is provided with blast pipe 302, discharges by blast pipe 302 through the isolated gas of moisture trap.
Be welded with cylindric support 304 in the internal cavities of upper cover 30, support 304 can meet the requirement of support, and leaves larger hole and pass through smoothly by air-flow, can not produce larger pressure drop.Support 304 is provided with wire mesh demister 306, wire mesh demister 306 is arranged in the cavity of the upper cover 30 around blast pipe 302, and the air-flow risen in mozzle 102 is just discharged by blast pipe 302 after wire mesh demister 306.In wire mesh demister 306, be detained the droplet that gets off and mist can because Action of Gravity Field drip be to the upper surface of baffle plate 104, the moisture separated subsequently along the bottom of drain pipe 106 downstream to cylindrical shell 10, then can be concentrated through drainpipe 200 and discharges.
Below in conjunction with shown in Fig. 1 to Fig. 3, describe the assembling process of the utility model moisture trap in detail:
1. process each part according to preliminary dimension;
2. blast pipe 302 is welded on upper cover 30, support 304 is welded on upper cover 30, wire mesh demister 306 is installed into support 304, the upper cover 30 after assembling is welded with upper flange 300;
3. drainpipe 200 is welded on low head 20, the low head 20 after assembling is welded with cylindrical shell 10;
4. air inlet pipe 100 is welded on cylindrical shell 10, mozzle 102, drain pipe 106 are welded on baffle plate 104, the baffle plate 104 after assembling is welded with cylindrical shell 10;
5. the cylindrical shell 10 after assembling is welded with lower flange 300;
6. two parts after adopting the securing member pair such as bolt, pad to weld with upper and lower flange 300 carry out fit sealing, Non-Destructive Testing is carried out to the weld seam of assembling process, the water pressure test is carried out to equipment, the processing and manufacturing of whole moisture trap can be completed by test.
Shown in Fig. 1, describe the operation principle of the utility model moisture trap in detail:
Refer to the direction of arrow in Fig. 1, after air-flow enters cylindrical shell 10 by air inlet pipe 100, due to the stop of baffle plate 104, along the annular space rotational flow between cylindrical shell 10 and mozzle 102 to the bottom of cylindrical shell 10, one-level dehydration can only be formed.
Air-flow flow to after bottom low head 30 and enters upper cover 30 along mozzle 102 rising, is discharged after the wire mesh demister 306 installed in upper cover 30 by blast pipe 302, forms secondary dehydration.After I and II dehydration, the moisture in gas significantly reduces, and is especially that the droplet of 5 ~ 10 μm and mist also have obvious separating effect to diameter.After secondary dehydration, drip can concentrate discharge by the drainpipe 200 bottom drain pipe 106 following current to low head 20 to the moisture of baffle plate 104 upper surface.
Can find out detailed description of the present utility model in conjunction with above, relative to prior art, the utility model moisture trap has the following advantages:
1. air inlet pipe 100 is tangential admission pipe, and air-flow enters and can produce cyclonic separation effect along the annular space between cylindrical shell 10 and mozzle 102 because of centrifugal action afterwards, forms one-level dehydration; Air-flow flow to after bottom low head 20, rises and just can discharge after the wire mesh demister 306 installed through upper cover 30 place, form secondary dehydration along mozzle 102.After I and II dehydration, the moisture in gas significantly reduces, and is that the droplet of 5 ~ 10 μm and mist also have obvious separating effect to diameter.
2. baffle plate 104 is provided with drain pipe 106, and after secondary dehydration, drip is discharged to the moisture of baffle plate 104 upper surface by concentrating bottom drain pipe 106 following current to low head 20.
3. utilize the wire mesh demister 306 of the spatial placement around upper cover 30 blast pipe 302, save device interior space, reduce equipment volume.
4. between cylindrical shell 10 with upper cover 30, adopt flange 300 to be connected, the requirement that in-service period overhauls equipment can be met, the support 304 of wire mesh demister 306 is set to demountable structure, can conveniently change wire mesh demister 306, carrying impurity in especially lower to cleaning gas degree, gas secretly, easily to block the operating mode of wire mesh demister 306 particularly suitable.Perforate design on the base plate of support 304 had both met support requirement, and pressure drop can not be made again to increase.
According to above-mentioned principle, the utility model can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (7)
1. a moisture trap, comprise cylindrical shell, be installed on the low head of cylinder body bottom, and be installed on the upper cover at cylindrical shell top, it is characterized in that: described cylindrical shell is provided with tangential admission pipe, is positioned at mozzle and the baffle plate of cylindrical shell central authorities, the air-flow flowed in cylindrical shell from air inlet pipe enters upper cover by mozzle after baffle.
2. moisture trap according to claim 1, is characterized in that: described upper cover inside is provided with shelf support, and support is provided with wire mesh demister.
3. moisture trap according to claim 1, is characterized in that: described upper cover is removably mounted on described cylindrical shell by flange.
4. moisture trap according to claim 1, is characterized in that: described baffle plate is provided with drain pipe, and drain pipe is parallel to described mozzle from baffle plate and extends near described low head.
5. moisture trap according to claim 4, is characterized in that: described drain pipe and mozzle are welded on described baffle plate.
6. moisture trap according to any one of claim 1 to 5, is characterized in that: the bottom of described low head is provided with drainpipe.
7. moisture trap according to any one of claim 1 to 5, is characterized in that: the top of described upper cover is provided with blast pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635966.8U CN204365077U (en) | 2014-10-29 | 2014-10-29 | Moisture trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635966.8U CN204365077U (en) | 2014-10-29 | 2014-10-29 | Moisture trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204365077U true CN204365077U (en) | 2015-06-03 |
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ID=53321329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635966.8U Active CN204365077U (en) | 2014-10-29 | 2014-10-29 | Moisture trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204365077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384981A (en) * | 2019-08-29 | 2019-10-29 | 湖北襄化机械设备有限公司 | A kind of moisture trap of enhancing water recycling |
| CN114130126A (en) * | 2021-12-21 | 2022-03-04 | 中冶焦耐(大连)工程技术有限公司 | Ammonia dehydration device |
-
2014
- 2014-10-29 CN CN201420635966.8U patent/CN204365077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384981A (en) * | 2019-08-29 | 2019-10-29 | 湖北襄化机械设备有限公司 | A kind of moisture trap of enhancing water recycling |
| CN114130126A (en) * | 2021-12-21 | 2022-03-04 | 中冶焦耐(大连)工程技术有限公司 | Ammonia dehydration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ou Guoyong Inventor after: Liu Jian Inventor after: Lang Hongfang Inventor after: Liu Yu Inventor after: Huo Ming Inventor after: Li Yongguo Inventor after: Liang Fei Inventor before: Ou Guoyong Inventor before: Liu Jian Inventor before: Lang Hongfang Inventor before: Liu Yu Inventor before: Huo Ming |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151109 Address after: Futian District Shenzhen City, Guangdong province 518023 Shennan Road No. 69 Patentee after: China Nuclear Power Engineering Co., Ltd. Patentee after: China General Nuclear Power Corporation Patentee after: China Radiation Protection Research Inst. Address before: Futian District Shenzhen City, Guangdong province 518023 Shennan Road No. 69 Patentee before: China Nuclear Power Engineering Co., Ltd. Patentee before: China General Nuclear Power Corporation |