Container
By fusing the outer wall of the cryogenic container with the shell of the vacuum valve box to form an integrated valve box, the heat leakage problem of traditional cryogenic valve boxes under conditions of limited installation space and complex connections is solved, and a compact and efficient cryogenic container structure design is achieved.
Patent Information
- Application Number
- CN202423275805.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional cryogenic valve boxes suffer from problems such as large installation space, excessively long connecting pipes, and large heat leakage when the installation space is limited or the inlet and outlet connections of cryogenic containers are complex.
The outer wall of the cryogenic container is fused with the shell of the vacuum valve box to form a container-integrated valve box. This shortens the pipe length and uses high-vacuum insulation technology. The internal pipes and valves of the valve box are integrated, and vacuum jacketed valves are used to reduce heat leakage.
Achieving a compact layout within a limited space reduces heat leakage, improves structural lightweighting and economic applicability, and meets operational requirements.
Smart Images

Figure CN223708689U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to a low-temperature container matching valve box, and particularly relates to a container. BACKGROUND
[0002] A conventional low-temperature valve box is provided with a separate vacuum shell after related valve components required by a control pipeline process are centrally arranged and closely combined, so as to reduce heat leakage of valve connecting pipelines and the valve itself, and also to facilitate centralized management and operation. However, the conventional valve box has the above advantages, but the integrated valve box still needs a relatively independent installation space and a fixing mechanism, and a connecting pipeline is still needed between the low-temperature medium from the storage container to the front-end independent valve box, and there is a large heat leakage.
[0003] Therefore, the conventional independently arranged low-temperature valve box cannot be well applied in a working condition with limited installation space, or when the low-temperature container inlet and outlet are connected to the front-end valve with a relatively complex process pipeline. CONTENT OF THE UTILITY MODEL
[0004] In view of the above-mentioned disadvantages and difficulties of the conventional low-temperature valve box in cooperation with the low-temperature container, the application provides a container which integrates the advantages and process basis of the conventional low-temperature valve box, and fuses the outer container of the low-temperature container and the shell of the vacuum valve box, that is, the low-temperature container outer container wall is used as the basic structure of the outer container and the vacuum shell of the vacuum valve box, so that the pipeline length between the low-temperature container inlet and outlet and the front-end valve is shortened to the valve box, thereby solving the technical difficulties of large installation requirement space of the independent low-temperature valve box, long connecting pipeline of the container inlet and outlet valve, and large heat leakage.
[0005] The purpose of the application is achieved by the following technical scheme:
[0006] A container integrated valve box comprises a valve box wall plate, a container connecting matching port is formed on the valve box wall plate, a valve box internal pipeline is arranged in the valve box wall plate, a valve body, a valve box liquid inlet and a valve box liquid outlet are arranged on the valve box wall plate, the valve body extends to the inside of the valve box wall plate and is arranged on the valve box internal pipeline, and the valve box liquid inlet and the valve box liquid outlet are respectively communicated with the valve box internal pipeline.
[0007] Further, the container integrated valve box is a high-vacuum adiabatic low-temperature container integrated valve box, and the valve body and the valve box internal pipeline are wrapped in the container integrated valve box.
[0008] Further, the container connecting matching port is a container head connecting matching port.
[0009] Further, the valve box wall plate comprises a valve box left wall plate, a valve box right wall plate and a valve box enclosing plate, the valve box enclosing plate is connected between the valve box left wall plate and the valve box right wall plate, and the container connecting matching port is formed between the connecting matching edges of the rear ends of the valve box left wall plate, the valve box right wall plate and the valve box enclosing plate.
[0010] Further, the valve box left wall plate and the valve box right wall plate are straight plates, and the valve box surrounding plate is a bent plate.
[0011] Further, the valve box wall plate is provided with a valve sleeve, and the valve body is arranged on the valve sleeve.
[0012] Further, the valve body is a vacuum jacketed valve.
[0013] Further, the valve box liquid inlet is located on the left side of the valve box wall plate, and the valve box liquid outlet is located on the right side of the valve box wall plate.
[0014] Further, the valve box wall plate is internally provided with a contour support plate.
[0015] Further, the valve box wall plate is internally provided with a local reinforcing rib.
[0016] Further, the valve box wall plate is provided with a valve box evacuation port.
[0017] A container comprises a container outer wall plate, and further comprises the container integrated valve box as described above, the container connection matching port of the valve box wall plate is connected with the container outer wall plate, the container liquid inlet and the container liquid outlet are both located in the valve box wall plate, and the container liquid inlet and the container liquid outlet are respectively communicated with the internal pipeline of the valve box.
[0018] The application has the following beneficial effects: the application is an expansion of the use of conventional independent vacuum valve boxes based on basic theory, and is lightened and applied in a new way. The valve box is concentratedly arranged in a more limited space condition, and is compactly laid out. On the premise of meeting the basic working condition requirements, the application has the advantages of lighter structure and high economic applicability.
[0019] The foregoing main scheme and each further selected scheme of the application can be freely combined to form multiple schemes, all of which are the schemes that can be adopted and claimed by the application; and the application can also be freely combined between (each non-conflicting selection) and other selections. Those skilled in the art can understand that there are multiple combinations according to the prior art and common knowledge after understanding the scheme, and all of the combinations are the technical schemes claimed by the application, which will not be listed exhaustively. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a schematic view of the valve box structure (front view) of the application.
[0021] Figure 2 is a schematic view of the valve box structure (rear view) of the application.
[0022] Figure 3 is a schematic view of the container structure (part of the valve box surrounding plate is removed) of the application.
[0023] In the figure: 1-valve box wall plate, 2-valve sleeve, 3-valve body, 4-valve box inlet, 5-valve box outlet, 6-valve box internal pipeline, 7-contour support plate, 8-local reinforcing rib, 9-valve box evacuation port, 10-vessel outer wall plate, 11-vessel inlet, 12-vessel outlet, 13-valve box left wall plate, 14-valve box right wall plate, 15-valve box coaming. DETAILED DESCRIPTION
[0024] The application will be further described below in conjunction with specific embodiments and the accompanying drawings.
[0025] Example 1
[0026] Reference Figure 1 and Figure 2 As shown in the figure, a container-integrated valve box includes a valve box wall plate 1, a valve body 3, a valve box inlet 4, a valve box outlet 5, and a valve box internal pipeline 6, and can also include a valve sleeve 2, a contour support plate 7, a local reinforcing rib 8, and a valve box evacuation port 9.
[0027] A container connection matching port is formed on the valve box wall plate 1, which is used to match the shape of the container outer wall plate to achieve fitting on the outer wall plate and fixed connection. The valve box internal pipeline 6 is arranged in the valve box wall plate 1, which is a plurality of pipelines integrated in the valve box to realize various functions of the valve box.
[0028] The valve body 3, the valve box inlet 4, and the valve box outlet 5 are arranged on the valve box wall plate 1. The valve body 3 extends into the valve box wall plate 1 and is arranged on the valve box internal pipeline 6 to control the on-off of the pipeline. The valve box inlet 4 and the valve box outlet 5 are respectively communicated with the valve box internal pipeline 6 to complete the liquid inlet and outlet of the valve box.
[0029] The container-integrated valve box is preferably a high-vacuum adiabatic low-temperature container-integrated valve box, and similarly, it can also be applicable to other vacuum degree medium-temperature or high-temperature containers. The container connection matching port is preferably a container head connection matching port, that is, the valve box is matched and connected to the head on one side of the container. Similarly, the valve box can also span the head and the cylinder or be attached to the cylinder for connection and fixation.
[0030] The low-temperature container-integrated valve box adopts a high-vacuum multi-layer winding adiabatic process, and further includes an adiabatic layer arranged in the valve box cavity. The arrangement of the adiabatic layer further reduces the heat loss. The adiabatic layer wraps the valve box internal pipeline and the vacuum jacketed valve body inside, which makes the internal low-temperature structure fully wrapped by the adiabatic layer, increases the reliability of adiabatic, and further improves the adiabatic effect.
[0031] The valve box wall plate 1 comprises a valve box left wall plate 13, a valve box right wall plate 14 and a valve box coaming 15, the valve box left wall plate 13 and the valve box right wall plate 14 are straight plates, and the valve box coaming 15 is a bent plate, which are welded to form the basic cavity of the valve box. The valve box coaming 15 is welded and connected between the valve box left wall plate 13 and the valve box right wall plate 14, and the connection matching edges between the rear ends of the valve box left wall plate 13, the valve box right wall plate 14 and the valve box coaming 15 form a container connection matching opening.
[0032] In order to ensure the implementability of the valve box assembly and welding, the valve box coaming is divided into two parts, and after the internal structure of the valve box is completed, the upper cover plate of the valve box coaming is closed. The overall shape of the valve box is a combination of a circular arc steel plate and a flat steel plate, which is optimized according to the connection trend of the internal pipeline and valve of the valve box, and the specific shape of the container head. It is also possible to make corresponding changes to the valve box according to the changes of individual valve functions or positions, but the overall structure type is not changed.
[0033] A plurality of valve sleeves 2 are arranged on the valve box wall plate 1 for mounting valve bodies 3, and the valve sleeves 2 are preferably welded and fixed on the upper part of the valve box coaming 15, and the valve bodies 3 are vertically arranged in the valve sleeves 2. The operating handle of the valve body 3 is located outside the valve box for convenient operation, and the on-off part of the valve body 3 is located inside the valve box and is mounted on the internal pipeline 6 of the valve box.
[0034] The valve body 3 is a vacuum jacketed valve to improve the heat insulation effect of the valve itself. The vacuum jacketed valve can be a manual stop valve, or can be changed to a pneumatic or electric switch type according to different functional requirements.
[0035] The valve box liquid inlet 4 is located on the left side of the valve box wall plate 1, and the valve box liquid outlet 5 is located on the right side of the valve box wall plate 1, i.e. the valve box liquid inlet 4 is located on the valve box left wall plate 13, and the valve box liquid outlet 5 is located on the valve box right wall plate 14. In addition to threaded connection or sleeve connection, the liquid inlet and liquid outlet connection can also be changed to ordinary flange connection or direct welding of the pipeline.
[0036] A plurality of profile support plates 7 are arranged inside the valve box wall plate 1, and the profile support plates 7 are preferably supported on the section of the valve box coaming 15, i.e. the profile support plates 7 match and support the overall profile of the valve box wall plate 1 (valve box coaming 15) and the container outer wall plate 10. In order to prevent the valve box cavity from being deformed under high vacuum, to avoid the support contacting the low-temperature pipeline to cause excessive heat leakage of the equipment valve box, and to reduce the overall weight of the valve box, the valve box is provided with a support plate made of heat insulation material which is attached to the valve box coaming. The heat insulation support plate is made of epoxy glass steel plate with low thermal conductivity, and the reinforcing ribs welded at specific positions of the valve box coaming serve as fixing grooves.
[0037] The valve box wall plate 1 is internally provided with a local reinforcing rib 8, which is preferably arranged on the left and right wall plates on both sides of the valve box. In order to ensure the strength of the valve box cavity while reducing the overall weight of the valve box cavity, a plurality of reinforcing ribs are welded on the valve box cavity, which can be bent from standard specification profiles or sheet metal materials.
[0038] The valve box wall plate 1 is provided with a valve box evacuation port 9, which is connected to a vacuum extraction unit to extract the vacuum state of the valve box.
[0039] Embodiment 2
[0040] Reference Figures 1 to 3 As shown in the figure, a container includes a container outer wall plate 10, a container inlet 11 and a container outlet 12, and also includes the container-integrated valve box of embodiment 1. The container connection matching port of the valve box wall plate 1 is welded to the container outer wall plate 10, that is, the container matching edges of the left valve box wall plate 13, the right valve box wall plate 14 and the rear end of the valve box coaming 15 are all welded to the container outer wall plate 10.
[0041] The container inlet 11 and the container outlet 12 are both located in the valve box wall plate 1, and the container inlet 11 and the container outlet 12 are respectively connected to the valve box internal pipeline 6. That is, the valve box internal pipeline is respectively welded to the low-temperature container inlet and the low-temperature container outlet of the vacuum-insulated low-temperature container according to the functional requirements. The valve box inlet and outlet to the container inlet and outlet are the valve box internal pipeline and flow control valves, and other functional interfaces can also be set according to different actual requirements and working conditions.
[0042] The key point of the present application is to integrate the originally independent two low-temperature containers and the independent low-temperature function valve box into one structure, and to realize a compact and reliable layout while meeting the working conditions.
[0043] The foregoing basic examples and each further selected example of the present application can be freely combined to form a plurality of embodiments, all of which are embodiments that can be used and claimed by the present application. In the present application, each selected example can be arbitrarily combined with any basic example and selected example.
[0044] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A container comprising a container outer wall panel (10) and further comprising a container integral valve box comprising a valve box wall panel (1), characterised in that: The valve box wall plate (1) is provided with a container connecting matching port, and is internally provided with a valve box internal pipeline (6); the valve box wall plate (1) is provided with a valve body (3), a valve box liquid inlet (4) and a valve box liquid outlet (5); the valve body (3) extends into the valve box wall plate (1) and is arranged on the valve box internal pipeline (6); the valve box liquid inlet (4) and the valve box liquid outlet (5) are respectively communicated with the valve box internal pipeline (6). The container connecting matching port of the valve box wall plate (1) is connected with a container outer wall plate (10), and the container liquid inlet (11) and the container liquid outlet (12) are both located in the valve box wall plate (1) and are respectively communicated with the valve box internal pipeline (6).
2. The container of claim 1, wherein: The container connecting valve box is a high-vacuum adiabatic low-temperature container connecting valve box, and is internally provided with a valve body (3) and a valve box internal pipeline (6).
3. The container of claim 1, wherein: The container connecting matching port is a container head connecting matching port.
4. The container of claim 1 or 3, wherein: The valve box wall plate (1) comprises a valve box left wall plate (13), a valve box right wall plate (14) and a valve box surrounding plate (15); the valve box surrounding plate (15) is connected between the valve box left wall plate (13) and the valve box right wall plate (14); and the container connecting matching port is formed between the connecting matching edges of the rear ends of the valve box left wall plate (13), the valve box right wall plate (14) and the valve box surrounding plate (15).
5. The container of claim 4, wherein: The valve box left wall plate (13) and the valve box right wall plate (14) are straight plates, and the valve box surrounding plate (15) is a bent plate.
6. The container of claim 1, wherein: The valve box wall plate (1) is provided with a valve sleeve (2), and the valve body (3) is arranged in the valve sleeve (2); and the valve body (3) is a vacuum jacket valve.
7. The container of claim 1, wherein: The valve box liquid inlet (4) is located on the left side of the valve box wall plate (1), and the valve box liquid outlet (5) is located on the right side of the valve box wall plate (1).
8. The container of claim 1, wherein: The valve box wall plate (1) is internally provided with a contour support plate (7) and / or a local reinforcing rib (8).
9. The container of claim 1 or 8, wherein: The valve box wall plate (1) is provided with a valve box evacuation port (9). The valve box wall plate (1) is provided with a valve box evacuation port (9).