CN220735140U - Scald-proof steam pipe structure - Google Patents
Scald-proof steam pipe structure Download PDFInfo
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- CN220735140U CN220735140U CN202322388490.4U CN202322388490U CN220735140U CN 220735140 U CN220735140 U CN 220735140U CN 202322388490 U CN202322388490 U CN 202322388490U CN 220735140 U CN220735140 U CN 220735140U
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- steam
- pipe
- joint
- inner hole
- pipe joint
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- 206010053615 Thermal burn Diseases 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 38
- 230000002265 prevention Effects 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The utility model discloses an anti-scalding steam pipe structure, which comprises a steam pipe joint, wherein the lower end of the steam pipe joint is fixedly connected with an outer pipe, an inner pipe is sleeved in an inner hole of the outer pipe in a penetrating way, the upper end of the inner pipe penetrates through the steam pipe joint and is fixedly connected with the steam pipe joint, and a water passing cavity is arranged between the outer wall of the inner pipe and the inner hole of the outer pipe and between the outer wall of the inner pipe and the inner hole of the steam pipe joint; the two sides of the steam pipe joint are fixedly connected with outer cavity joints, and an inner hole of each outer cavity joint is communicated with the water passing cavity; one end, far away from the steam pipe joint, of the outer pipe and the inner pipe is fixedly connected with a steam nozzle joint, an inner hole of the steam nozzle joint is communicated with an inner hole of the inner pipe, and the steam nozzle joint seals the lower end of a water passing cavity between the outer pipe and the inner pipe. According to the steam delivery device, steam delivery is carried out through the inner pipe, the water passing cavity is arranged between the outer pipe and the inner pipe, and high-temperature steam is isolated in the inner pipe through normal-temperature water in the water passing cavity, so that the whole outer wall of the steam outer pipe is prevented from being scalded.
Description
Technical Field
The utility model relates to the technical field of steam pipes of brewing equipment, in particular to an anti-scalding steam pipe structure.
Background
Steam pipes used for conveying steam are arranged in steam brewing equipment such as a coffee machine and a steam brewing machine, and the steam pipes in the existing coffee machine are mostly subjected to anti-scalding treatment by adding a heat insulation sleeve on the part of the outer wall, so that the anti-scalding area is small, the external structure is irregular, and the overall appearance is influenced.
Disclosure of Invention
The utility model aims to solve the technical problems and provide an anti-scalding steam pipe structure.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides an anti-scalding steam pipe structure, includes the steam pipe joint, the inside hollow structure that is of steam pipe joint, the lower extreme fixedly connected with outer tube of steam pipe joint, wear to overlap in the hole of outer tube has the inner tube, the upper end of inner tube passes the steam pipe joint and with steam pipe joint fixed connection, be provided with the water cavity between the outer wall of inner tube and the hole of outer tube and the hole of steam pipe joint; the two sides of the steam pipe joint are fixedly connected with outer cavity joints, and an inner hole of each outer cavity joint is communicated with the water passing cavity; the steam nozzle is characterized in that one ends, far away from the steam pipe joint, of the outer pipe and the inner pipe are fixedly connected with a steam nozzle joint, an inner hole of the steam nozzle joint is communicated with an inner hole of the inner pipe, and the steam nozzle joint seals the lower end of a water passing cavity between the outer pipe and the inner pipe.
Further, the upper end of the steam pipe joint is fixedly connected with a steam joint, and the inner cavity of the inner pipe is relatively communicated with the inner cavity of the steam joint; the steam nozzle is characterized in that the lower end of the steam nozzle connector is fixedly connected with a steam nozzle, and the end part of the steam nozzle is provided with a gas spraying hole correspondingly communicated with the inner hole of the inner tube.
Further, a first positioning hoop is sleeved outside the upper end of the inner tube, the first positioning hoop is fixed in an inner hole of the steam pipe joint, a first hollow rivet is arranged inside the upper end of the inner tube, and the first hollow rivet and the first positioning hoop are clamped and fixed at the end part of the inner tube from the inner side and the outer side of the inner tube; the steam pipe joint is characterized in that a first step ring protruding inwards is arranged in the inner hole of the steam pipe joint, and the first step ring is attached to the lower end face of the first positioning hoop.
Further, the first sealing ring is sleeved outside the upper end of the inner pipe, the first sealing ring is located inside the steam pipe joint and located at the upper end of the first positioning hoop, a step surface is arranged in the inner hole of the steam joint, the step surface is located above the first sealing ring, and the step surface extrudes the first sealing ring to enable the first sealing ring to be in sealing fit with the outer wall of the inner pipe, the inner hole of the steam pipe joint and the step surface.
Further, a second positioning hoop is sleeved on the outer side of the lower end of the inner tube, the second positioning hoop is fixed in an inner hole of the steam nozzle joint, a second hollow rivet is arranged on the inner side of the lower end of the inner tube, and the second hollow rivet and the second positioning hoop are clamped and fixed at the lower end of the inner tube from the inner side and the outer side of the inner tube; the steam nozzle joint inner hole is internally provided with a second step ring protruding inwards, and the second step ring is attached to the upper end face of the second positioning hoop.
Further, the second sealing ring is sleeved outside the lower end of the inner pipe, the second sealing ring is located inside the steam nozzle joint and located at the lower end of the second positioning hoop, and the upper end face of the steam nozzle extrudes the second sealing ring to enable the second sealing ring to form sealing fit with the outer wall of the inner pipe, the inner hole of the steam nozzle joint and the upper end face of the steam nozzle.
The scald-proof steam pipe structure provided by the utility model has the following beneficial effects: steam is conveyed through the inner pipe, a water passing cavity is arranged between the outer pipe and the inner pipe, and high-temperature steam is isolated in the inner pipe through normal-temperature water in the water passing cavity, so that the whole outer wall of the steam outer pipe is prevented from being scalded; the outer wall of the outer tube is smooth and concise, and convenient to use and clean; and when realizing preventing scalding, the required water source of production steam is preheated through the inner tube outer wall, absorbs the heat outside the inner tube outer wall and utilizes to realize carrying out partial recovery to the heat that gives off, improve energy utilization efficiency.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of an anti-scalding steam pipe structure provided by the utility model;
FIG. 2 is a schematic view of a partial structure of the upper end portion of FIG. 1;
fig. 3 is a schematic view of a partial structure of the lower end portion in fig. 1.
The reference numerals in the figures illustrate: 1. a steam pipe joint; 101. a first step ring; 2. an outer tube; 3. an inner tube; 4. a water passing cavity; 5. an external cavity joint; 6. a steam nozzle joint; 601. a second step ring; 7. a steam joint; 701. a step surface; 8. a steam nozzle; 81. a gas injection hole; 9. a first positioning hoop; 10. a first blind rivet; 11. a first seal ring; 12. a second locating collar; 13. a second blind rivet; 14. and a second sealing ring.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiments of the present utility model, all directional indicators (such as up-down-left-right-front-rear … …) are merely used to explain the relative positional relationship between the components, motion, etc. in a specific posture (as shown in the drawings), if the specific posture is changed, the directional indicators correspondingly change, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1-3, the anti-scalding steam pipe structure comprises a steam pipe joint 1, wherein the inside of the steam pipe joint 1 is of a hollow structure, the lower end of the steam pipe joint 1 is fixedly connected with an outer pipe 2, an inner pipe 3 is sleeved in an inner hole of the outer pipe 2, the upper end of the inner pipe 3 passes through the steam pipe joint 1 and is fixedly connected with the steam pipe joint 1, and a water passing cavity 4 is arranged between the outer wall of the inner pipe 3 and the inner hole of the outer pipe 2 and between the outer wall of the inner pipe and the inner hole of the steam pipe joint 1; the two sides of the steam pipe joint 1 are fixedly connected with outer cavity joints 5, and inner holes of the outer cavity joints 5 are communicated with the water passing cavity 4; the steam nozzle joint 6 is fixedly connected to one end, far away from the steam pipe joint 1, of the outer pipe 2 and the inner pipe 3, an inner hole of the steam nozzle joint 6 is communicated with an inner hole of the inner pipe 3, and the steam nozzle joint 6 plugs the lower end of the water passing cavity 4 between the outer pipe 2 and the inner pipe 3.
By adopting the technical scheme, in the working process, one outer cavity joint 5 is connected with a water outlet pipe of a water pump, the other outer cavity joint 5 is connected with a heating device in brewing equipment, water is pumped by the water pump to be conveyed from the one outer cavity joint 5 into a water passing cavity 4 between the outer pipe 2 and the inner pipe 3, water is wrapped on the outer wall of the inner pipe 3, water flows out from the other outer cavity joint 5 through the water passing cavity 4 and enters the heating device to be heated to generate steam, and the generated steam enters the inner pipe 3 to be conveyed and is discharged from the other end of the inner pipe 3 to be used; the high-temperature steam is isolated in the inner tube 3 by the normal-temperature water flowing in the water passing cavity 4 between the outer tube 2 and the inner tube 3, so that the whole outer wall of the steam outer tube 2 is prevented from being scalded.
The upper end of the steam pipe joint 1 is fixedly connected with a steam joint 7, and the inner cavity of the inner pipe 3 is relatively communicated with the inner cavity of the steam joint 7; the lower end of the steam nozzle joint 6 is fixedly connected with a steam nozzle 8, and the end part of the steam nozzle 8 is provided with an air injection hole 81 correspondingly communicated with the inner hole of the inner tube 3. Steam enters the inner tube 3 through the steam joint 7, and the steam passes through the inner tube 3 and is sprayed out of the air spraying holes 81 of the steam nozzle 8 for use.
The outer side of the upper end of the inner tube 3 is sleeved with a first positioning hoop 9, the first positioning hoop 9 is fixed in an inner hole of the steam pipe joint 1, a first hollow rivet 10 is arranged on the inner side of the upper end of the inner tube 3, and the first hollow rivet 10 and the first positioning hoop 9 are clamped and fixed at the end part of the inner tube 3 from the inner side and the outer side of the inner tube 3; the steam pipe joint 1 is internally provided with a first step ring 101 protruding inwards, and the first step ring 101 is attached to the lower end face of the first positioning hoop 9. The outside of the upper end of the inner tube 3 is hooped by the first positioning hoop 9, the inside is supported and riveted by the first hollow rivet 10, and the limit is carried out by the first step ring 101, so that the upper end of the inner tube 3 is firmly fixed in the steam pipe joint 1.
The first sealing ring 11 is sleeved outside the upper end of the inner pipe 3, the first sealing ring 11 is positioned inside the steam pipe joint 1 and positioned at the upper end of the first positioning hoop 9, a step surface 701 is arranged in the inner hole of the steam joint 7, the step surface 701 is positioned above the first sealing ring 11, and the step surface 701 extrudes the first sealing ring 11 to enable the first sealing ring 11 to form sealing fit with the outer wall of the inner pipe 3, the inner hole of the steam pipe joint 1 and the step surface 701. The outer wall of the inner tube 3, the inner hole of the steam pipe joint 1 and the steam joint 7 are sealed through the first sealing ring 11, so that the upper end of the water passing cavity 4 is kept in a sealing state.
The outer side of the lower end of the inner tube 3 is sleeved with a second positioning hoop 12, the second positioning hoop 12 is fixed in an inner hole of the steam nozzle joint 6, a second hollow rivet 13 is arranged on the inner side of the lower end of the inner tube 3, and the second hollow rivet 13 and the second positioning hoop 12 are clamped and fixed at the lower end of the inner tube 3 from the inner side and the outer side of the inner tube 3; the steam nozzle joint 6 is internally provided with a second step ring 601 protruding inwards, and the second step ring 601 is attached to the upper end face of the second positioning hoop 12. The outer side of the lower end of the inner tube 3 is hooped by a second positioning hoop 12, the inner part is supported and riveted by a second hollow rivet 13 and is limited by a second step ring 601, so that the lower end of the inner tube 3 is firmly fixed in the steam nozzle joint 6.
The second sealing ring 14 is sleeved outside the lower end of the inner tube 3, the second sealing ring 14 is positioned inside the steam nozzle joint 6 and positioned at the lower end of the second positioning hoop 12, and the upper end face of the steam nozzle 8 extrudes the second sealing ring 14 to enable the second sealing ring 14 to form sealing fit with the outer wall of the inner tube 3, the inner hole of the steam nozzle joint 6 and the upper end face of the steam nozzle 8. The outer wall of the inner tube 3, the inner hole of the steam nozzle joint 6 and the steam nozzle 8 are sealed through the second sealing ring 14, so that the lower end of the water passing cavity 4 is kept in a sealing state.
The technical scheme does not relate to the fact that the technical scheme can be achieved through the prior art.
The foregoing has outlined and described the basic principles, main features and features of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An anti-scalding steam pipe structure which is characterized in that: the steam pipe joint comprises a steam pipe joint (1), wherein the inside of the steam pipe joint (1) is of a hollow structure, the lower end of the steam pipe joint (1) is fixedly connected with an outer pipe (2), an inner pipe (3) is sleeved in an inner hole of the outer pipe (2), the upper end of the inner pipe (3) penetrates through the steam pipe joint (1) and is fixedly connected with the steam pipe joint (1), and a water passing cavity (4) is formed between the outer wall of the inner pipe (3) and the inner hole of the outer pipe (2) and between the outer wall of the inner pipe and the inner hole of the steam pipe joint (1); the two sides of the steam pipe joint (1) are fixedly connected with outer cavity joints (5), and an inner hole of each outer cavity joint (5) is communicated with the water passing cavity (4); the steam nozzle is characterized in that one end, far away from the steam pipe joint (1), of the outer pipe (2) and the inner pipe (3) is fixedly connected with a steam nozzle joint (6), an inner hole of the steam nozzle joint (6) is communicated with an inner hole of the inner pipe (3), and the steam nozzle joint (6) seals the lower end of the water passing cavity (4) between the outer pipe (2) and the inner pipe (3).
2. An anti-scalding steam tube structure according to claim 1, wherein: the upper end of the steam pipe joint (1) is fixedly connected with a steam joint (7), and the inner cavity of the inner pipe (3) is relatively communicated with the inner cavity of the steam joint (7); the steam nozzle is characterized in that the lower end of the steam nozzle connector (6) is fixedly connected with a steam nozzle (8), and an air jet hole (81) correspondingly communicated with the inner hole of the inner tube (3) is formed in the end part of the steam nozzle (8).
3. An anti-scalding steam tube structure according to claim 2, wherein: the outer side of the upper end of the inner tube (3) is sleeved with a first positioning hoop (9), the first positioning hoop (9) is fixed in an inner hole of the steam tube joint (1), a first hollow rivet (10) is arranged on the inner side of the upper end of the inner tube (3), and the first hollow rivet (10) and the first positioning hoop (9) are clamped and fixed at the end part of the inner tube (3) from the inner side and the outer side of the inner tube (3); the steam pipe joint is characterized in that a first step ring (101) protruding inwards is arranged in an inner hole of the steam pipe joint (1), and the first step ring (101) is attached to the lower end face of the first positioning hoop (9).
4. A scalding prevention steam tube structure according to claim 3, wherein: the steam pipe joint is characterized in that a first sealing ring (11) is sleeved outside the upper end of the inner pipe (3), the first sealing ring (11) is located inside the steam pipe joint (1) and located at the upper end of the first positioning hoop (9), a step surface (701) is arranged in an inner hole of the steam joint (7), the step surface (701) is located above the first sealing ring (11), and the step surface (701) extrudes the first sealing ring (11) to enable sealing fit to be formed between the first sealing ring (11) and the outer wall of the inner pipe (3), the inner hole of the steam pipe joint (1) and the step surface (701).
5. An anti-scalding steam tube structure according to claim 2, wherein: the outer side of the lower end of the inner tube (3) is sleeved with a second positioning hoop (12), the second positioning hoop (12) is fixed in an inner hole of the steam nozzle joint (6), a second hollow rivet (13) is arranged on the inner side of the lower end of the inner tube (3), and the second hollow rivet (13) and the second positioning hoop (12) are clamped and fixed at the lower end of the inner tube (3) from the inner side and the outer side of the inner tube (3); the steam nozzle joint (6) is internally provided with a second step ring (601) protruding inwards, and the second step ring (601) is attached to the upper end face of the second positioning hoop (12).
6. The scalding prevention steam pipe structure of claim 5, wherein: the steam nozzle is characterized in that a second sealing ring (14) is sleeved outside the lower end of the inner tube (3), the second sealing ring (14) is positioned inside the steam nozzle joint (6) and positioned at the lower end of the second positioning hoop (12), and the upper end face of the steam nozzle (8) extrudes the second sealing ring (14) to enable the second sealing ring (14) to form sealing fit with the outer wall of the inner tube (3), the inner hole of the steam nozzle joint (6) and the upper end face of the steam nozzle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388490.4U CN220735140U (en) | 2023-09-04 | 2023-09-04 | Scald-proof steam pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388490.4U CN220735140U (en) | 2023-09-04 | 2023-09-04 | Scald-proof steam pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220735140U true CN220735140U (en) | 2024-04-09 |
Family
ID=90557158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322388490.4U Active CN220735140U (en) | 2023-09-04 | 2023-09-04 | Scald-proof steam pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220735140U (en) |
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2023
- 2023-09-04 CN CN202322388490.4U patent/CN220735140U/en active Active
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