CN210637808U - Anti-splashing device for discharging low-temperature liquid gas - Google Patents
Anti-splashing device for discharging low-temperature liquid gas Download PDFInfo
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- CN210637808U CN210637808U CN201921385095.8U CN201921385095U CN210637808U CN 210637808 U CN210637808 U CN 210637808U CN 201921385095 U CN201921385095 U CN 201921385095U CN 210637808 U CN210637808 U CN 210637808U
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Abstract
The utility model belongs to the technical field of emission equipment, concretely relates to prevent splash device for low temperature liquid gas discharges, the utility model provides a prevent splash device for low temperature liquid gas discharges is equipped with the unit that volatilizees of sparse pressure dilatation portion and two-stage heat transfer, can be with low temperature liquid gas through sparse pressure dilatation portion preliminary volatilization, volatilize the unit once more through one-level heat transfer volatilization unit and second-stage heat transfer, the low temperature liquid gas that makes the emission gradually volatilizees, volatilizees the gasification in the twinkling of an eye when having avoided low temperature liquid gas to discharge and leads to the splash, has realized the function that low temperature liquid gas discharged and prevented the splash, simultaneously the utility model provides a prevent splash device for low temperature liquid gas discharges simple structure is compact, easily installs, and the cost is lower, and the commonality is good.
Description
Technical Field
The utility model belongs to the technical field of low temperature liquid gas emission equipment, concretely relates to prevent splash device for low temperature liquid gas discharges.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The system oxygen of system oxygen factory can produce low temperature liquid gas, and direct emission low temperature liquid gas does not conform to the safety regulation, discharges to the sky and receives the space restriction, and discharging equipment installs inconveniently, discharges to ground and needs to set up the reservoir of specialty, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the low-temperature liquid gas discharged by the oxygen plant in the prior art is limited by space and has higher cost, and the purpose is realized by the following technical scheme:
the utility model provides a prevent splash device for low temperature liquid gas discharges, include:
the first seal head is provided with a connecting part for connecting a low-temperature liquid gas discharge pipeline;
the first-stage heat exchange unit is of a tubular structure, one end of the first-stage heat exchange unit is connected with the first seal head, the diameter of the first-stage heat exchange unit is larger than that of the connecting part, and a plurality of first through holes are formed in the pipe wall of the first-stage heat exchange unit;
the second-stage heat exchange unit is of a tubular structure, the length of the second-stage heat exchange unit is the same as that of the first-stage heat exchange unit, the second-stage heat exchange unit is sleeved on the first-stage heat exchange unit, a heat exchange space is formed in a space between the second-stage heat exchange unit and the first-stage heat exchange unit, one end of the second-stage heat exchange unit is connected with the first seal head, and a plurality of second through holes are formed in the pipe wall of the second-stage heat exchange unit;
and the second end socket is used for sealing the other ends of the primary heat exchange unit and the secondary heat exchange unit.
The utility model provides a prevent splash device for low temperature liquid gas discharges is equipped with and dredges pressure expansion portion and two-stage heat transfer portion of volatilizing, can with low temperature liquid gas through dredges pressure expansion portion preliminary volatilization, through one-level heat transfer portion of volatilizing and second grade heat transfer portion of volatilizing once more, the low temperature liquid gas that makes the emission gradually volatilizees, and the gasification of volatilizing in the twinkling of an eye when having avoided low temperature liquid gas to discharge leads to the splash, has realized that low temperature liquid gas discharges and has prevented the function of splash, simultaneously the utility model provides a prevent splash device for low temperature liquid gas discharges simple structure is compact, easily installs, and the cost is lower, and the suitability is good.
In addition, according to the utility model discloses a prevent splash device for low temperature liquid gas discharges, still can have following additional technical characterstic:
the utility model discloses an in some embodiments, first through-hole is followed the equidistant setting of axial and circumference direction of one-level heat transfer unit, the second through-hole is followed the equidistant setting of axial and circumference direction of second grade heat transfer unit.
In some embodiments of the present invention, the diameter of the first through hole is 8mm, and the diameter of the second through hole is 10 mm.
The utility model discloses an in some embodiments, first through-hole is followed the axial direction's of one-level heat transfer unit setting interval is 12mm, first through-hole is followed the setting interval of one-level heat transfer unit's circumference direction is 30, the second through-hole is followed the axial direction's of second grade heat transfer unit setting interval is 15mm, the second through-hole is followed the setting interval of second grade heat transfer unit's circumference direction is 30.
In some embodiments of the present invention, the length of the first-stage heat exchange unit is 300mm, and the length of the connection portion is 100 mm.
In some embodiments of the present invention, one side pipe wall of the second-stage heat exchange unit is a closed arc pipe wall, and the arc pipe wall can contain the residual low-temperature liquid gas which is not volatilized.
In some embodiments of the present invention, the diameter of the second stage heat exchange unit is at least two times the diameter of the first stage heat exchange unit.
In some embodiments of the present invention, the diameter of the first-stage heat exchange unit is 108mm, and the diameter of the second-stage heat exchange unit is 219 mm.
In some embodiments of the present invention, the first-stage heat exchange unit is divided into a closed pipe section and a pipe section provided with the first through hole along the axial direction from the first end socket.
In some embodiments of the present invention, the length of the closed pipe section is 300 mm.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows an axial cross-sectional view of a splash guard for cryogenic liquid gas venting, according to an embodiment of the present invention;
FIG. 2 schematically illustrates a cross-sectional view in the direction A-A of FIG. 1;
the reference symbols in the drawings denote the following:
10: the anti-splashing device is used for discharging low-temperature liquid gas;
20: first head, 21: connecting part, 22: a sealing part;
30: a second end enclosure;
40: primary heat exchange unit, 41: first through hole, 42: closed tube section, 43: a primary heat exchange space;
50: secondary heat exchange unit, 51: second through hole, 52: arc-shaped pipe wall, 53: a secondary heat exchange space;
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 and 2, the present invention provides a splash guard 10 for discharging low-temperature liquid gas, comprising:
the first seal head 20 is provided with a connecting part 21, the connecting part 21 is connected with a low-temperature liquid gas discharge pipeline, low-level liquid gas is discharged into the splash-proof device 10 for discharging the low-temperature liquid gas from the connecting part 21, and the first seal head 20 is further provided with a sealing part 22 for sealing the splash-proof device 10 for discharging the low-temperature liquid gas;
the heat exchanger comprises a primary heat exchange unit 40, wherein the primary heat exchange unit 40 is of a tubular structure, the inner cavity of the primary heat exchange unit 40 is a primary heat exchange space 43, one end of the primary heat exchange unit 40 is connected with the sealing part 22 of the first seal head 20, the diameter of the primary heat exchange unit 40 is larger than that of the connecting part 21, and a plurality of first through holes 41 are formed in the wall of the primary heat exchange unit 40;
the heat exchanger comprises a secondary heat exchange unit 50 and a 50-shaped secondary heat exchange unit, wherein the secondary heat exchange unit 50 is sleeved on a primary heat exchange unit 40, a secondary heat exchange space 53 is formed in a space between the secondary heat exchange unit 50 and the primary heat exchange unit 40, one end of the secondary heat exchange unit 50 is connected with a first seal head 20, and a plurality of second through holes 51 are formed in the pipe wall of the secondary heat exchange unit 50;
and the second end socket 30 is used for sealing the other ends of the first-stage heat exchange unit 40 and the second-stage heat exchange unit 50, and the second end socket 30 is used for sealing the other ends of the first-stage heat exchange unit 40 and the second-stage heat exchange unit 50.
The utility model provides a prevent splash device 10 for low temperature liquid gas discharges is equipped with two-stage heat transfer volatilization portion, can be with low temperature liquid gas through 40 preliminary volatilizees of one-level heat transfer volatilization portion, volatilize again through second grade heat transfer volatilization portion 50, make the low temperature liquid gas who discharges gradually volatilize, volatilize gasification in the twinkling of an eye when having avoided low temperature liquid gas to discharge and lead to the splash, realized low temperature liquid gas discharge and prevented the function of splash, simultaneously the utility model provides a prevent splash device 10 for low temperature liquid gas discharges simple structure is compact, easily installs, and the cost is lower, and the suitability is good.
In some embodiments of the present invention, the first through holes 41 are disposed along the axial direction and the circumferential direction of the first stage heat exchange unit 40 at equal intervals, and the second through holes 51 are disposed along the axial direction and the circumferential direction of the second stage heat exchange unit 50 at equal intervals. Through evenly setting up the through-hole at one-level heat transfer unit 40 and second grade heat transfer unit 50, make the low temperature liquid gas who discharges in the anti-splash device 10 who is used for low temperature liquid gas to discharge volatilize gradually through first through-hole 41 and second through-hole 51, volatilize gasification in the twinkling of an eye and lead to the splash when avoiding low temperature liquid gas to discharge.
In some embodiments of the present invention, the diameter of the first through hole 41 is 8mm, and the diameter of the second through hole 51 is 10 mm. The reasonable diameter of the through hole enables the low-temperature liquid gas discharged into the device to gradually volatilize, and splashing is avoided.
In some embodiments of the present invention, the setting interval of the first through hole 41 along the axial direction of the one-stage heat exchange unit 40 is 12mm, the setting interval of the first through hole 41 along the circumferential direction of the one-stage heat exchange unit 40 is 30 °, the setting interval of the second through hole 51 along the axial direction of the second-stage heat exchange unit 50 is 15mm, and the setting interval of the second through hole 51 along the circumferential direction of the second-stage heat exchange unit 50 is 30 °.
In some embodiments of the present invention, the length of the first stage heat exchange unit 40 is 300mm, and the length of the connection portion 21 is 100 mm. The heat exchange effect is more fully exerted by setting the appropriate length of the heat exchange unit, the occupied space of the equipment is smaller, the structure is more compact, and the connecting part 21 with the appropriate length can be better connected with the low-temperature liquid gas drainage pipeline.
In some embodiments of the present invention, one side of the tube wall of the second stage heat exchange unit 50 is a closed arc-shaped tube wall 52, the arc-shaped tube wall 52 is a residual liquid staying area, and the arc-shaped tube wall 52 can contain residual low-temperature liquid gas that is not volatilized. When the splash guard 10 for discharging the low-temperature liquid gas is horizontally installed, the arc-shaped pipe wall 52 is located at the lower side of the secondary heat exchange unit 50, so that the arc-shaped pipe wall 52 can collect the residual low-temperature liquid gas to perform heat exchange volatilization again.
In some embodiments of the present invention, the diameter of the secondary heat exchange unit 50 is twice the diameter of the primary heat exchange unit 40. The area between the second-stage heat exchange unit 50 and the first-stage heat exchange unit 40 forms a second-stage heat exchange space 53 with a proper size, so that the low-temperature liquid gas gradually exchanges heat and volatilizes through the two-stage heat exchange units, and splashing is avoided.
In some embodiments of the present invention, the diameter of the first stage heat exchange unit 40 is 108mm, and the diameter of the second stage heat exchange unit 50 is 219 mm. The heat exchange unit with the proper size is arranged, so that the heat exchange effect is better, and meanwhile, the heat exchange unit does not occupy larger space.
In some embodiments of the present invention, the first stage heat exchange unit 40 is divided into a closed pipe section 42 and a heat exchange pipe section provided with a first through hole 41 from the first head 20 in the axial direction. The closed pipe section 42 is a pressure relief expansion section, when low-temperature liquid gas is discharged out of the closed pipe section 42 through the connecting part 21, the volume is increased, the pressure is reduced, preliminary heat exchange is performed for volatilization, and splashing caused by instant gasification when the low-temperature liquid gas is discharged is avoided.
In some embodiments of the present invention, the length of the closed tube section 42 is 300 mm. The closed pipe section 42 with the proper length is arranged, so that the pressure can be reduced firstly when the low-temperature liquid gas is discharged, preliminary heat exchange is performed for volatilization, and splashing caused by instant gasification when the low-temperature liquid gas is discharged is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An anti-splash device for cryogenic liquid gas venting, comprising:
the first seal head is provided with a connecting part for connecting a low-temperature liquid gas discharge pipeline;
the first-stage heat exchange unit is of a tubular structure, one end of the first-stage heat exchange unit is connected with the first seal head, the diameter of the first-stage heat exchange unit is larger than that of the connecting part, and a plurality of first through holes are formed in the pipe wall of the first-stage heat exchange unit;
the second-stage heat exchange unit is of a tubular structure, the length of the second-stage heat exchange unit is the same as that of the first-stage heat exchange unit, the second-stage heat exchange unit is sleeved on the first-stage heat exchange unit, a heat exchange space is formed in a space between the second-stage heat exchange unit and the first-stage heat exchange unit, one end of the second-stage heat exchange unit is connected with the first seal head, and a plurality of second through holes are formed in the pipe wall of the second-stage heat exchange unit;
and the second end socket is used for sealing the other ends of the primary heat exchange unit and the secondary heat exchange unit.
2. The splash prevention device for cryogenic liquid gas discharge of claim 1, wherein the first through holes are equally spaced in the axial and circumferential directions of the primary heat exchange unit and the second through holes are equally spaced in the axial and circumferential directions of the secondary heat exchange unit.
3. The splash guard for cryogenic liquid gas discharge according to claim 2, wherein the first through hole has a diameter of 8mm and the second through hole has a diameter of 10 mm.
4. The splash prevention device for cryogenic liquid gas discharge of claim 2, wherein the first through holes are arranged at intervals of 12mm in the axial direction of the primary heat exchange unit, the first through holes are arranged at intervals of 30 ° in the circumferential direction of the primary heat exchange unit, the second through holes are arranged at intervals of 15mm in the axial direction of the secondary heat exchange unit, and the second through holes are arranged at intervals of 30 ° in the circumferential direction of the secondary heat exchange unit.
5. The splash prevention device for cryogenic liquid gas discharge of claim 1, wherein the primary heat exchange unit has a length of 300mm and the connection has a length of 100 mm.
6. The anti-splashing device for discharging the low-temperature liquid gas as claimed in any one of claims 1 to 5, wherein a pipe wall on one side of the secondary heat exchange unit is a closed arc-shaped pipe wall, and the arc-shaped pipe wall can contain the residual low-temperature liquid gas which is not volatilized.
7. The splash guard for cryogenic liquid gas discharge of any one of claims 1 to 5, wherein the diameter of the secondary heat exchange unit is at least twice the diameter of the primary heat exchange unit.
8. The splash guard for cryogenic liquid gas discharge of claim 7, wherein the diameter of the primary heat exchange unit is 108mm and the diameter of the secondary heat exchange unit is 219 mm.
9. The splash prevention device for cryogenic liquid gas discharge according to any of claims 1 to 5, wherein the primary heat exchange unit is divided into a closed pipe section and a pipe section provided with the first through hole in an axial direction from the first head.
10. The splash guard for cryogenic liquid gas discharge according to claim 9, wherein the length of the closed tube section is 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385095.8U CN210637808U (en) | 2019-08-23 | 2019-08-23 | Anti-splashing device for discharging low-temperature liquid gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385095.8U CN210637808U (en) | 2019-08-23 | 2019-08-23 | Anti-splashing device for discharging low-temperature liquid gas |
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| Publication Number | Publication Date |
|---|---|
| CN210637808U true CN210637808U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921385095.8U Active CN210637808U (en) | 2019-08-23 | 2019-08-23 | Anti-splashing device for discharging low-temperature liquid gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739202A (en) * | 2021-09-07 | 2022-07-12 | 海杰亚（北京）医疗器械有限公司 | Heat regenerator for high-low temperature composite treatment system |
-
2019
- 2019-08-23 CN CN201921385095.8U patent/CN210637808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739202A (en) * | 2021-09-07 | 2022-07-12 | 海杰亚（北京）医疗器械有限公司 | Heat regenerator for high-low temperature composite treatment system |
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