An oxygen pipeline anti-disassembly sealing device
By installing tamper-proof sealing devices at oxygen pipeline connections and utilizing internal locking structures and sensor detection, the problem of easy leakage in high-altitude indoor oxygen pipelines has been solved, improving the safety and stability of the connections and reducing the risk of fire and explosion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIBET ZERO CARBON IND DEVELOPMENT CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-09
AI Technical Summary
High-altitude indoor oxygen pipelines are prone to leakage at connection points due to misoperation or accidental collisions by non-professionals, posing a safety hazard. Furthermore, malicious disassembly may lead to interruption of oxygen supply or oxygen accumulation, which could cause fire or explosion risks.
Design an oxygen pipeline anti-tamper sealing device, which adopts a first protective shell and a second protective shell, and has a fixed seat, a connecting plate, an oxygen concentration sensor, a cylinder, a locking component, a vibration sensor and an NFC sensing module inside. It prevents unauthorized disassembly and installation through internal locking and sensor detection, and promptly alarms in case of oxygen leakage or impact.
It effectively prevents non-professionals from disassembling the pipes, detects oxygen leaks and impacts, improves the safety of pipe connections, reduces the risk of leaks, ensures stable oxygen supply, and reduces the risk of fire and explosion.
Smart Images

Figure CN224339926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygen supply pipeline technology, and more specifically, to an oxygen pipeline anti-tamper sealing device. Background Technology
[0002] In high-altitude areas, due to reduced atmospheric pressure and insufficient oxygen partial pressure, indoor environments often rely on centralized oxygen supply systems to ensure the health and mobility of personnel. These systems are widely used in high-altitude hotels, outposts, research stations, transportation hubs, and residential buildings. As an important infrastructure, the reliability and safety of high-altitude indoor oxygen supply pipeline systems need to be guaranteed. Compared with controlled environments such as hospitals, high-altitude indoor pipelines typically cover a wider area and involve a more diverse range of people (including tourists, staff, and residents). In such environments, if oxygen pipelines leak or are unexpectedly dismantled, it may not only lead to interruption of oxygen supply and waste of resources, but also, due to the relative enclosed nature of high-altitude indoor spaces, there is a risk of increased local oxygen concentration, which may increase the potential for fire or explosion.
[0003] On the one hand, the fasteners of existing connection structures are usually directly exposed and use standard tool interfaces. This means that personnel with common tools, regardless of whether they have the necessary operating authorization or knowledge, may be able to disassemble the pipes. In high-altitude indoor environments with high personnel mobility and relatively open spaces, this easily accessible structure is a safety concern. Misoperation or unintentional touch by non-professionals may cause the pipe connections to loosen, leading to oxygen leaks. In high-altitude indoor environments, oxygen supply interruptions may affect personnel health, and the accumulation of leaked oxygen in confined spaces may also increase the likelihood of combustion incidents.
[0004] On the other hand, in indoor spaces with frequent human activity, pipe joints are easily subject to accidental collisions (such as being touched by cleaning equipment, furniture or luggage), scratches or trampling, or even malicious disassembly of pipe connections. If exposed flange edges, bolt heads, threaded interfaces and other parts are subjected to external forces, it may cause damage to the sealing surface or deformation of the connection structure, thereby causing leakage hazards or increasing the risk of connection failure.
[0005] Therefore, traditional oxygen pipelines need improvement in terms of preventing malicious disassembly and protecting pipeline connections. Utility Model Content
[0006] In view of the aforementioned problems, and in conjunction with the first aspect of this utility model, an embodiment of this utility model provides an oxygen pipeline anti-tamper sealing device, which is achieved by the following specific technical means:
[0007] An oxygen pipeline anti-tamper sealing device includes a first pipeline, a second pipeline and a flange ring. The second pipeline is provided at one end of the first pipeline. The flange ring is provided at one end of both the first pipeline and the second pipeline. A first protective shell and a second protective shell are provided around the first pipeline. A fixing seat and a connecting plate are provided inside the first protective shell and the second protective shell.
[0008] An oxygen concentration sensor is installed inside the first protective shell, a cylinder and a locking device are installed inside the second protective shell, a vibration sensor and multiple batteries are also installed inside the second protective shell, and an NFC sensing module and a signal transmission module are installed on one side of the second protective shell.
[0009] According to a preferred embodiment, a first mounting seat is provided on one side of the second protective shell. The cylinder is detachably connected to the first mounting seat, and the locking member is sleeved on the main shaft of the cylinder.
[0010] According to a preferred embodiment, the connecting plate is integrally formed on the same side of both the first protective shell and the second protective shell, and a connecting hole is opened at one end of both sets of connecting plates, and one end of the locking member passes through the two sets of connecting holes.
[0011] According to a preferred embodiment, a second mounting base is fixedly connected inside the first protective shell, and the oxygen concentration sensor is mounted inside the second mounting base.
[0012] According to a preferred embodiment, a third mounting base is fixedly connected to the top of the inner wall of the second protective shell, and the vibration sensor is installed in the third mounting base. The outer wall of the second protective shell has a mounting groove, and the NFC sensing module is installed in the mounting groove.
[0013] According to a preferred embodiment, the first protective shell has a connection port at its top and the second protective shell has a connector at its bottom. The connector is electrically connected to the battery, the connection port is electrically connected to the oxygen concentration sensor, and the battery is electrically connected to the cylinder and the vibration sensor.
[0014] According to a preferred embodiment, four sets of first connecting blocks are integrally formed on one side of the first protective shell, and two sets of second connecting blocks are integrally formed on one side of the second protective shell, wherein a set of second connecting blocks is inserted between every two sets of first connecting blocks, and bolts are passed through one end of both the first connecting blocks and the second connecting blocks.
[0015] According to a preferred embodiment, a battery compartment is detachably connected inside the second protective shell, and the battery compartment contains multiple sets of batteries.
[0016] Based on the above aspects, this utility model has the following beneficial effects:
[0017] First, the locking mechanism, driven by a cylinder, inserts into the connection hole to lock the first and second protective shells, preventing unauthorized personnel from disassembling or assembling the pipeline. Simultaneously, a vibration sensor is installed inside the second protective shell to detect whether the first and second protective shells have been subjected to severe impacts, preventing unauthorized personnel from intentionally or unintentionally damaging the protective shells. When the vibration sensor detects severe vibration, a signal transmission module sends a notification to the operator's information terminal, allowing the operator to stop any destructive behavior. Second, both the first and second protective shells are equipped with fixing seats, enhancing the protection of the pipeline connection while also restricting the position of the first and second protective shells to prevent slippage, thus improving the protection effect at the pipeline connection. An oxygen concentration sensor is also installed inside the first protective shell. When an oxygen leak causes a local increase in oxygen concentration inside the first protective shell, a signal transmission module sends a notification to the operator's information terminal, allowing the operator to conduct repairs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of an oxygen pipeline anti-tamper sealing device provided in an embodiment of the present invention;
[0019] Figure 2 This is an exploded view of an oxygen pipeline anti-tamper sealing device provided in an embodiment of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the first protective shell in an oxygen pipeline anti-tamper sealing device provided in an embodiment of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the second protective shell in an oxygen pipeline anti-tamper sealing device provided in an embodiment of this utility model;
[0022] Figure 5 yes Figure 4 A magnified view of region a in the middle.
[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0024] 100. First pipe; 101. Second pipe; 102. Flange ring; 103. First protective shell; 104. Second protective shell; 105. Fixing base; 106. Connecting plate; 107. Oxygen concentration sensor; 108. Cylinder; 109. Locking element; 110. Vibration sensor; 111. Battery; 112. NFC sensing module; 113. Signal transmission module; 114. First mounting base; 115. Second mounting base; 116. Third mounting base; 117. Connection port; 118. Connector; 119. First connecting block; 120. Second connecting block; 121. Battery compartment. Detailed Implementation
[0025] The present invention will now be described in detail with reference to the accompanying drawings. Figure 1 This is a schematic diagram of the structure of an oxygen pipeline anti-tamper sealing device provided in an embodiment of this utility model. Figure 2 This is an exploded view of an oxygen pipeline anti-tamper sealing device provided in an embodiment of this utility model. Figure 3 This is a schematic diagram of the structure of the first protective shell in an oxygen pipeline anti-tamper sealing device provided in an embodiment of this utility model. Figure 4 This is a schematic diagram of the structure of the second protective shell in an oxygen pipeline anti-tamper sealing device provided in an embodiment of this utility model. Figure 5 yes Figure 4 The enlarged view of region a is shown below. The following is a detailed introduction to this type of anti-tamper sealing device for oxygen pipelines.
[0026] An oxygen pipeline anti-tamper sealing device includes a first pipeline 100, a second pipeline 101, and a flange ring 102. The second pipeline 101 is provided at one end of the first pipeline 100, and a flange ring 102 is provided at one end of both the first pipeline 100 and the second pipeline 101. A first protective shell 103 and a second protective shell 104 are provided around the first pipeline 100. The first protective shell 103 and the second protective shell 104 can protect the pipeline connection from external corrosion and prevent unauthorized personnel from disassembling and assembling the pipeline, thus improving the reliability of the device. A fixing seat 105 and a connecting plate 106 are provided inside the first protective shell 103 and the second protective shell 104.
[0027] An oxygen concentration sensor 107 is installed inside the first protective shell 103. A cylinder 108 and a locking component 109 are installed inside the second protective shell 104. A vibration sensor 110 and multiple batteries 111 are also installed inside the second protective shell 104. An NFC sensing module 112 and a signal transmission module 113 are installed on one side of the second protective shell 104.
[0028] A first mounting base 114 is provided on one side inside the second protective shell 104. A cylinder 108 is detachably connected inside the first mounting base 114, and a locking element 109 is sleeved on the main shaft of the cylinder 108.
[0029] Both the first protective shell 103 and the second protective shell 104 have an integrally formed connecting plate 106 on the same side. One end of each of the two sets of connecting plates 106 has a connecting hole. One end of the locking member 109 passes through the two sets of connecting holes. The cylinder 108 can drive the locking member 109 to be inserted into the connecting hole on the connecting plate 106, thereby locking the first protective shell 103 and the second protective shell 104. Locking from the inside can prevent unauthorized personnel from arbitrarily disassembling the first protective shell 103 and the second protective shell 104 with tools, thus improving the protection of the pipe connection of the device.
[0030] A second mounting base 115 is fixedly connected inside the first protective shell 103. An oxygen concentration sensor 107 is installed inside the second mounting base 115. The oxygen concentration sensor 107 can be an InPro6800G / 12 / 120 model. When an oxygen leak occurs at the connection between the first pipe 100 and the second pipe 101, the oxygen concentration sensor 107 senses a rapid increase in oxygen concentration and then transmits an electrical signal to the signal transmission module 113. The signal transmission module 113 then sends a reminder to the staff's information terminal so that the staff can promptly detect the oxygen leak and take countermeasures, making the device practical.
[0031] A third mounting base 116 is fixedly connected to the top of the inner wall of the second protective shell 104. A vibration sensor 110 is installed in the third mounting base 116. The vibration sensor 110 can be an ADXL357 model. The vibration sensor 110 can detect whether the first protective shell 103 and the second protective shell 104 are subjected to external impact or human damage. When the vibration sensor 110 detects a violent vibration, it sends an electrical signal to the signal transmission module 113. The signal transmission module 113 then sends a reminder to the staff's information terminal so that the staff can go to check. The outer wall of the second protective shell 104 has two sets of mounting slots. An NFC sensing module 112 and a signal transmission module 113 are respectively installed in the two sets of mounting slots. The staff verifies their identity through the NFC sensing module 112 to prevent unauthorized personnel from opening the first protective shell 103 and the second protective shell 104.
[0032] The first protective shell 103 has a connection port 117 at its top, and the second protective shell 104 has a connector 118 at its bottom. When the first protective shell 103 and the second protective shell 104 are attached, the connector 118 is inserted into the connection port 117, so that the circuit of the oxygen concentration sensor 107 is connected to the battery 111. At this time, the oxygen concentration sensor 107 starts to work, preventing the oxygen concentration sensor 107 from consuming power after the operator opens the first protective shell 103 and the second protective shell 104, thus saving energy. The connector 118 is electrically connected to multiple sets of batteries 111, the connection port 117 is electrically connected to the oxygen concentration sensor 107, the multiple sets of batteries 111 are electrically connected to the cylinder 108 and the vibration sensor 110, and the NFC sensing module 112 and the signal transmission module 113 are both electrically connected to the multiple sets of batteries 111.
[0033] The first protective shell 103 has four sets of first connecting blocks 119 integrally formed on one side, and the second protective shell 104 has two sets of second connecting blocks 120 integrally formed on one side. A set of second connecting blocks 120 is inserted between every two sets of first connecting blocks 119, and bolts are inserted through one end of both the first connecting blocks 119 and the second connecting blocks 120.
[0034] The second protective shell 104 has a detachable battery compartment 121 inside, which contains multiple sets of batteries 111.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An oxygen pipeline anti-tamper sealing device, comprising a first pipeline (100), a second pipeline (101), and a flange ring (102), characterized in that: The first pipe (100) is provided with a second pipe (101) at one end, and both the first pipe (100) and the second pipe (101) are provided with a flange ring (102) at one end. The first pipe (100) is provided with a first protective shell (103) and a second protective shell (104) around its periphery. The first protective shell (103) and the second protective shell (104) are provided with a fixing seat (105) and a connecting plate (106) inside the first protective shell (103) and the second protective shell (104). The first protective shell (103) is equipped with an oxygen concentration sensor (107), the second protective shell (104) is equipped with a cylinder (108) and a locking member (109), the second protective shell (104) is also equipped with a vibration sensor (110) and multiple batteries (111), and an NFC sensing module (112) and a signal transmission module (113) are provided on one side of the second protective shell (104).
2. The oxygen pipeline anti-tamper sealing device as described in claim 1, characterized in that: The second protective shell (104) has a first mounting seat (114) on one side. The cylinder (108) is detachably connected to the first mounting seat (114), and the locking member (109) is sleeved on the main shaft of the cylinder (108).
3. The oxygen pipeline anti-tamper sealing device as described in claim 2, characterized in that: The connecting plate (106) is integrally formed on the same side of the first protective shell (103) and the second protective shell (104). One end of each of the two sets of connecting plates (106) is provided with a connecting hole, and one end of the locking member (109) passes through the two sets of connecting holes.
4. The oxygen pipeline anti-tamper sealing device as described in claim 1, characterized in that: A second mounting base (115) is fixedly connected inside the first protective shell (103), and the oxygen concentration sensor (107) is installed inside the second mounting base (115).
5. The oxygen pipeline anti-tamper sealing device as described in claim 1, characterized in that: The second protective shell (104) has a third mounting base (116) fixedly connected to the top of its inner wall. The vibration sensor (110) is installed in the third mounting base (116). The second protective shell (104) has two sets of mounting slots on its outer wall. The NFC sensing module (112) and the signal transmission module (113) are respectively installed in the two sets of mounting slots.
6. The oxygen pipeline anti-tamper sealing device as described in claim 1, characterized in that: The first protective shell (103) is provided with a connection port (117) at the top, and the second protective shell (104) is provided with a connector (118) at the bottom. The connector (118) is electrically connected to multiple sets of batteries (111), the connection port (117) is electrically connected to the oxygen concentration sensor (107), the multiple sets of batteries (111) are electrically connected to the cylinder (108) and the vibration sensor (110), and the NFC sensing module (112) and the signal transmission module (113) are both electrically connected to multiple sets of batteries (111).
7. The oxygen pipeline anti-tamper sealing device as described in claim 1, characterized in that: The first protective shell (103) has four sets of first connecting blocks (119) integrally formed on one side, and the second protective shell (104) has two sets of second connecting blocks (120) integrally formed on one side. A set of second connecting blocks (120) is inserted between every two sets of first connecting blocks (119), and bolts are inserted at one end of both the first connecting block (119) and the second connecting block (120).
8. The oxygen pipeline anti-tamper sealing device as described in claim 1, characterized in that: The second protective shell (104) is detachably connected to a battery compartment (121), and the battery compartment (121) is provided with multiple sets of the batteries (111).