CN215524335U - A take over structure for big difference in temperature thermocline storage tank - Google Patents
A take over structure for big difference in temperature thermocline storage tank Download PDFInfo
- Publication number
- CN215524335U CN215524335U CN202121407529.7U CN202121407529U CN215524335U CN 215524335 U CN215524335 U CN 215524335U CN 202121407529 U CN202121407529 U CN 202121407529U CN 215524335 U CN215524335 U CN 215524335U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- connecting pipe
- storage tank
- thermocline
- expansion ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the field of a storage tank structure of a thermocline, in particular to a connecting pipe structure for a storage tank of a thermocline with large temperature difference, which aims to solve the problems that the diameter of a heat storage tank is often large, the increase of the temperature difference can cause the increase of thermal displacement and the stress concentration phenomenon at the discontinuous part of a tank body structure is amplified, particularly the connecting pipe structure has large displacement difference and is easy to damage under the combined action of internal pressure and the temperature difference when a cold water pipe is low-temperature water and the tank wall is high-temperature water, and comprises a connecting pipe, an expansion ring, a sleeve, a sealing ring and a sliding support plate; the expansion ring is sleeved on the outer wall of the connecting pipe, one end of the expansion ring is fixedly connected with the connecting pipe, the other end of the expansion ring is fixedly connected with one end of the sleeve, the sleeve is arranged outside the connecting pipe, a sliding supporting plate is arranged between the sleeve and the connecting pipe, and the sliding supporting plate is an arc-shaped bent plate.
Description
Technical Field
The utility model relates to the field of thermocline storage tank structures, in particular to a connecting pipe structure for a large-temperature-difference thermocline storage tank.
Background
The thermocline heat storage tank is applied to thermal power flexibility transformation in northern areas as a device verified in practice, is used for realizing thermal power decoupling, carries out deep flexibility peak shaving, solves the problem of 'wind and light abandonment', and promotes the development of new energy. The thermocline heat storage tank has two types of normal pressure tank and pressure tank at present, and in any form, the temperature difference of the storage medium is the most effective means for improving the unit volume heat storage amount. Because the diameter of heat storage tank often is great, the increase of difference in temperature often can lead to the increase of hot displacement, causes the stress concentration phenomenon of jar body structure discontinuity to be enlargied, especially to the takeover structure, for the cold water pipe be low temperature water, when the jar wall is high-temperature water, under the combined action of internal pressure and difference in temperature, the displacement difference is great, often takes place to destroy easily.
Disclosure of Invention
The utility model discloses the following purposes: the utility model provides a connecting pipe structure for a large temperature difference thermocline storage tank, aiming at solving the problems that the diameter of a heat storage tank is often large, the increase of temperature difference often causes the increase of thermal displacement, and the stress concentration phenomenon at the discontinuous part of a tank body structure is amplified, particularly for a connecting pipe structure, when a cold water pipe is low-temperature water, and the tank wall is high-temperature water, the displacement difference is large under the combined action of internal pressure and temperature difference, and the tank wall is prone to damage.
The purpose of the utility model is realized as follows: a connecting pipe structure for a large-temperature-difference thermocline storage tank comprises a connecting pipe, an expansion ring, a sleeve and a sliding support plate;
the expansion ring is sleeved on the outer wall of the connecting pipe, one end of the expansion ring is fixedly connected with the connecting pipe, the other end of the expansion ring is fixedly connected with one end of the sleeve, the sleeve is arranged outside the connecting pipe, a sliding support plate is arranged between the sleeve and the connecting pipe, and the sliding support plate is an arc-shaped bent plate.
Furthermore, the outer wall of the sleeve is provided with a reinforcing plate.
And furthermore, the inner ring of the reinforcing plate is welded with the outer wall of the sleeve, and the outer side of the reinforcing plate is connected with the tank wall of the large-temperature-difference thermocline storage tank.
Further, the other end of the sleeve is connected with a sealing ring arranged on the adapter tube.
Still further, the sealing ring is lap-welded with the outer wall of the sleeve.
Furthermore, a leakage observation through hole is formed in the sleeve and connected with a leakage observation pipe.
And furthermore, the sliding support plate is positioned at the lower part between the connecting pipe and the sleeve, and the sliding support plate is connected with the connecting pipe in a welding manner.
Further, the included angle a between the two sides of the sliding support plate satisfies: alpha is more than or equal to 90 degrees and less than or equal to 150 degrees.
And furthermore, one end of the expansion ring is welded with the connecting pipe, and the other end of the expansion ring is welded with one end of the sleeve.
This structure has following advantage: 1. the displacement effect caused by large temperature difference can be absorbed, the stress concentration phenomenon at the connecting pipe is effectively weakened, and the safe, stable and reliable work of the large temperature difference thermocline heat storage tank is realized.
2. The sliding support plate is arranged, so that the connecting pipe can be effectively supported on the basis that enough gaps are formed to ensure the free sliding of the connecting pipe.
3. Be equipped with and reveal the observation tube, can observe whether structure department takes place to reveal, discover as early as possible that the problem is in time solved, avoid bigger harm to take place.
4. Simple structure, less material consumption, easy processing and low manufacturing cost. 5. The installation is convenient, and only welding connection is needed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention;
fig. 3 is a view from a-a of fig. 2.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking several specific embodiments as examples in conjunction with the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.
The first embodiment is as follows: a connecting pipe structure for a large-temperature-difference thermocline storage tank comprises a connecting pipe 1, an expansion ring 2, a sleeve 3 and a sliding support plate 6;
the expansion ring 2 is sleeved on the outer wall of the connecting pipe 1, one end of the expansion ring 2 is fixedly connected with the connecting pipe 1, the other end of the expansion ring 2 is fixedly connected with one end of the sleeve 3, the sleeve 3 is arranged outside the connecting pipe 1, a sliding support plate 6 is arranged between the sleeve 3 and the connecting pipe 1, and the sliding support plate 6 is an arc-shaped bent plate.
In the present embodiment: a take over structure for big difference in temperature thermocline heat storage tank, slip backup pad 6 set up guaranteed can effectual support take over 1.
The second embodiment is as follows: the utility model provides a take over structure for big difference in temperature thermocline storage tank, 3 outer walls of sleeve pipe are equipped with stiffening plate 4.
The other embodiments are the same as the first embodiment.
The third concrete implementation mode: the utility model provides a take over structure for big difference in temperature thermocline storage tank, the inner circle of stiffening plate 4 and sleeve pipe 3's outer wall welded connection, the outside of stiffening plate 4 and the jar wall connection of big difference in temperature thermocline storage tank.
The other embodiments are the same as the first embodiment.
The fourth concrete implementation mode: the utility model provides a take over structure for big difference in temperature thermocline storage tank, the other end and the sealing ring 5 that sets up on taking over 1 of sleeve pipe 3 are connected.
The other embodiments are the same as the first embodiment.
The fifth concrete implementation mode: a take over structure for big difference in temperature thermocline storage tank, sealing ring 5 and the outer wall overlap joint welding of sleeve pipe 3.
The other embodiments are the same as the fourth embodiment.
The sixth specific implementation mode: the utility model provides a take over structure for big difference in temperature thermocline storage tank, be equipped with on the sleeve pipe 3 and leak the observation through-hole, leak the observation through-hole and be connected with and leak observation pipe 7.
In the present embodiment: referring to fig. 1 and 2, connecting pipe 1 and expansion ring 2 welded connection, expansion ring 2 and sleeve 3 welded connection, sleeve 3 and jar wall and the inboard welded connection of stiffening plate 4, the stiffening plate 4 outside and jar wall welded connection, sleeve 3 outer end and 5 lap welds of sealing ring, slide support plate 6 is located the lower part position between connecting pipe 1 and the sleeve 3, with connecting pipe 1 welded connection, reveal that observation pipe 7 is installed and is revealed the through-hole position for observation on sleeve 3, welded connection, the above-mentioned connection has constituteed the takeover structure that can absorb the displacement.
The utility model provides a take over structure for big difference in temperature thermocline heat storage tank, reveals that the setting of observing pipe 7 can in time observe taking over whether taking place destruction of structure to in time handle, avoid bigger harm to take place.
The other embodiments are the same as the first embodiment.
The seventh embodiment: a connecting pipe structure for a large-temperature-difference thermocline storage tank is characterized in that a sliding support plate 6 is located at the lower position between a connecting pipe 1 and a sleeve 3, and the sliding support plate 6 is connected with the connecting pipe 1 in a welding mode.
The other embodiments are the same as the first embodiment.
The specific implementation mode is eight: the utility model provides a take over structure for big difference in temperature thermocline storage tank, 6 both sides contained angle a of slip backup pad satisfy: a is more than or equal to 90 degrees and less than or equal to 150 degrees.
In the present embodiment: referring to fig. 1, 2 and 3, a take over structure for big difference in temperature thermocline heat storage tank, 6 both sides contained angle a of sliding support plate satisfy: the angle a is more than or equal to 90 degrees and less than or equal to 150 degrees, and the enough clearance between the adapter tube 1 and the sleeve 3 is ensured to freely slide.
The other embodiments are the same as the first embodiment.
The specific implementation method nine: a pipe connection structure for a large-temperature-difference thermocline storage tank is characterized in that one end of an expansion ring 2 is connected with a pipe connection 1 in a welded mode, and the other end of the expansion ring 2 is connected with one end of a sleeve 3 in a welded mode.
The other embodiments are the same as the first embodiment.
The working principle is as follows:
the structure comprises a connecting pipe 1, an expansion ring 2, a sleeve 3, a reinforcing plate 4, a sealing ring 5, a sliding support plate 6 and a leakage observation pipe 7. The sleeve 3 is provided with a leakage observation through hole, and the lower edge of the sliding support plate 6 is rounded.
Wherein, take over 1 and 2 welded connection of expansion ring, expansion ring 2 and the welding of sleeve pipe 3, sleeve pipe 3 and jar wall and the inboard welded connection of stiffening plate 4, 4 outsides of stiffening plate and jar wall welded connection, 3 outer ends of sleeve pipe and 5 lap-joint welding of sealing ring, sliding support plate 6 is located and takes over 1 and the lower part position between the sleeve pipe 3, with taking over 1 welded connection, reveal observation pipe 7 and install and reveal on sleeve pipe 3 and observe with the through-hole position, welded connection, the takeover structure that can absorb the displacement has been constituteed in the above-mentioned connection, it can be safe to have guaranteed that big difference in temperature inclined temperature layer heat storage tank can, stable and reliable work.
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 are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a take over structure for big difference in temperature thermocline storage tank which characterized in that: the expansion joint comprises a connecting pipe (1), an expansion ring (2), a sleeve (3) and a sliding support plate (6);
the expansion ring (2) is sleeved on the outer wall of the connecting pipe (1), one end of the expansion ring (2) is fixedly connected with the connecting pipe (1), the other end of the expansion ring (2) is fixedly connected with one end of the sleeve (3), the sleeve (3) is arranged outside the connecting pipe (1), a sliding support plate (6) is arranged between the sleeve (3) and the connecting pipe (1), and the sliding support plate (6) is an arc-shaped bent plate.
2. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 1, wherein: the outer wall of the sleeve (3) is provided with a reinforcing plate (4).
3. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 2, wherein: the inner ring of the reinforcing plate (4) is connected with the outer wall of the sleeve (3) in a welding mode, and the outer side of the reinforcing plate (4) is connected with the tank wall of the large-temperature-difference thermocline storage tank.
4. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 1, wherein: the other end of the sleeve (3) is connected with a sealing ring (5) arranged on the connecting pipe (1).
5. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 4, wherein: and the sealing ring (5) is in lap welding with the outer wall of the sleeve (3).
6. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 1, wherein: and a leakage observation through hole is formed in the sleeve (3) and is connected with a leakage observation pipe (7).
7. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 1, wherein: the sliding support plate (6) is positioned at the lower part between the connecting pipe (1) and the sleeve (3), and the sliding support plate (6) is connected with the connecting pipe (1) in a welding manner.
8. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 1, wherein: the included angle a of the two sides of the sliding support plate (6) meets the following requirements: alpha is more than or equal to 90 degrees and less than or equal to 150 degrees.
9. The connection pipe structure for the large temperature difference thermocline storage tank as claimed in claim 1, wherein: one end of the expansion ring (2) is welded with the connecting pipe (1), and the other end of the expansion ring (2) is welded with one end of the sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121407529.7U CN215524335U (en) | 2021-06-23 | 2021-06-23 | A take over structure for big difference in temperature thermocline storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121407529.7U CN215524335U (en) | 2021-06-23 | 2021-06-23 | A take over structure for big difference in temperature thermocline storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524335U true CN215524335U (en) | 2022-01-14 |
Family
ID=79809913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121407529.7U Active CN215524335U (en) | 2021-06-23 | 2021-06-23 | A take over structure for big difference in temperature thermocline storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524335U (en) |
-
2021
- 2021-06-23 CN CN202121407529.7U patent/CN215524335U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215524335U (en) | A take over structure for big difference in temperature thermocline storage tank | |
| CN112072340B (en) | Dewar structure connecting device, superconducting cable connecting system and assembling method thereof | |
| CN211501978U (en) | B2F double-flange limit compensation expansion joint | |
| CN105697909A (en) | Low-temperature rotation connector | |
| CN210267780U (en) | Bellows subassembly and solar collector | |
| CN212253187U (en) | Solar heat collecting pipe | |
| CN215568882U (en) | Petroleum pipeline leaked oil collecting device | |
| CN210069179U (en) | Building waterproof construction pipeline | |
| CN212226355U (en) | Corrosion-resistant flange tee joint | |
| CN210461973U (en) | Novel direct-buried heating power pipeline waterproof sleeve | |
| CN211501979U (en) | BY gland loose sleeve limiting compensation expansion joint | |
| CN216520244U (en) | Gas pipeline bellows expansion joint | |
| CN207112163U (en) | Connect sleeve and high temperature rotary joint | |
| CN210890568U (en) | Corrugated pipe connection compensator | |
| KR101207952B1 (en) | Piping connection of large size solar collector | |
| CN206361321U (en) | A kind of heater and pipe joint for pipe joint | |
| CN217762603U (en) | Mechanical labyrinth expansion device | |
| CN205288366U (en) | Internal heat exchange coil protection architecture of cauldron | |
| CN217130583U (en) | Heat preservation type HDPE double-walled bellows | |
| CN217330301U (en) | Waterproof device for foundation penetrating through flexible pipe | |
| CN212101983U (en) | Natural gas hydrogen production conversion pipe device | |
| CN211083130U (en) | Three-layer structure type cold-rolled precise seamless steel pipe | |
| CN215633272U (en) | Exhaust pipe sealing structure, engine exhaust emission system and vehicle | |
| CN218032067U (en) | Novel limit structure | |
| CN212804799U (en) | Anti-freezing pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |