Node type leakage-proof station for natural gas long-distance transportation pipeline

Abstract

The utility model relates to the technical field of natural gas leakage prevention, in particular to a natural gas long-distance transportation pipeline node type leakage-proof station which comprises a conveying pipe, a leakage-proof assembly is arranged on one side of the conveying pipe, an auxiliary assembly is arranged on one side of the conveying pipe, the leakage-proof assembly comprises a first installation ring, and the first installation ring is arranged on the side surface of the conveying pipe. According to the natural gas long-distance transportation pipeline node type leakage-proof station, by installing the leakage-proof assembly, the closed bottom cover can be installed on the outer side of a connecting node through the first installation ring, in this way, after the closed top cover on the upper portion is closed, the connecting node can be closed, and when natural gas leakage occurs, a leakage detector on the top can detect the natural gas leakage in the first time; according to the utility model, the signal is transmitted to the wireless signal transmitter through the connecting line, and then the wireless signal transmitter transmits the alarm signal to the detection platform where the worker is located, so that the worker does not need to carry out patrol detection, the labor intensity is reduced, and the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas leak protection technical field, concretely is a kind of natural gas long-distance pipeline node type leak protection station. BACKGROUND

[0002] With the rapid economic development and the increasing demand for clean energy, the proportion of natural gas in energy structure gradually increases, and long-distance pipeline, as an important way of natural gas transmission, its construction scale expands continuously, and natural gas long-distance pipeline often crosses multiple regions, complex terrain, pipeline network is increasingly large and complex, under different geological conditions, climate environment, pipeline faces various potential leakage risks, such as earthquake, flood and other natural disasters may cause pipeline damage and rupture, soil corrosion may cause pipeline perforation, etc., which requires setting up special leak protection station at the key node of pipeline, real-time monitoring and protection of pipeline, so a natural gas long-distance pipeline node type leak protection station is needed.

[0003] The area of existing natural gas long-distance pipeline distribution is more and more wide, and the relative connection node also increases, to prevent the leakage of natural gas at the connection node, the staff often need to patrol and detect the connection node, thereby increasing the labor intensity. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of natural gas long-distance pipeline node type leak protection station to solve the problem of preventing the leakage of natural gas at the connection node, staff often need to patrol and detect the connection node, thereby increasing the labor intensity in the above background technology. To achieve the above purpose, the utility model provides the following technical scheme: a kind of natural gas long-distance pipeline node type leak protection station, including conveying pipe, the side of conveying pipe is provided with leak protection assembly, the side of conveying pipe is provided with auxiliary assembly, the leak protection assembly includes first installation ring, the first installation ring is arranged in the side surface of conveying pipe, the side of first installation ring is fixedly connected with closed bottom cover, the side of closed bottom cover is hinged with closed top cover, the top of closed top cover is fixedly connected with leakage detector, the top of leakage detector is fixedly connected with connecting line, the other end of connecting line is fixedly connected with wireless signal transmitter, the side of closed top cover is provided with closed lock piece, the side of closed top cover is fixedly connected with sealing strip.

[0005] Further preferably, the leak-proof assembly further comprises a top cover handle fixedly connected to one side of the closed top cover, and through installation of the leak-proof assembly, the closed bottom cover can be installed outside the connecting node by using the first mounting ring, so that the connecting node can be closed after the upper closed top cover is closed, when natural gas leakage occurs, the top leak detector can detect it first, and the signal is transmitted to the wireless signal transmitter through the connecting line, and the wireless signal transmitter transmits the alarm signal to the detection station of the staff, so that the staff does not need to conduct patrol detection, thereby reducing the labor intensity and improving the detection accuracy.

[0006] Further preferably, the auxiliary assembly comprises a second mounting ring arranged on the side surface of the conveying pipe, one side of the second mounting ring is fixedly connected with a protective bottom frame, the auxiliary assembly further comprises a protective top frame installed above the protective bottom frame, one side of the protective bottom frame is fixedly connected with a connecting hinge, the other end of the connecting hinge is fixedly connected with a protective door, the inside of the protective door is fixedly connected with a transparent glass, one side of the protective door is fixedly connected with an opening and closing handle, through installation of the auxiliary assembly, the protective bottom frame can be arranged below the outside of the natural gas pipeline by using the second mounting ring, and the protective top frame body is installed above the natural gas pipeline, and then the connecting node is wrapped inside for protection by cooperating with the protective door, and the inside components can be overhauled by opening the protective door by the opening and closing handle in the later period, and the internal leak-proof assembly is prevented from being affected by the external environment to cause detection failure, thereby improving the practicability.

[0007] Further preferably, one side of the protective top frame is fixedly connected with a bearing plate, a power supply compartment is arranged above the bearing plate, a reinforcing rod is fixedly connected to the bottom of the bearing plate, a photovoltaic panel is fixedly connected to the top of the protective top frame, a power transmission line is fixedly connected to the bottom of the photovoltaic panel, the other end of the power transmission line is fixedly connected to one side of the power supply compartment, a platform bottom plate is arranged at the bottom of the protective bottom frame, and a buried column is fixedly connected to the bottom of the platform bottom plate, through installation of the bearing plate, the bearing plate can bear the power supply compartment, then the photovoltaic panel at the top converts solar energy into electric energy and stores it in the power supply compartment, so that the power supply compartment can provide power for the internal detection components, and the buried column at the bottom is used for stable installation of the external auxiliary assembly, thereby improving the stability.

[0008] Compared with the prior art, the utility model has the advantages of:

[0009] The utility model discloses, through install the leakage prevention subassembly, can realize with first installation ring and close bottom cover installation in the outside of connecting node, and the upper close top cover closes and can close the connecting node when this, the top leakage detector detects first time when its natural gas leak, and utilize the connecting wire and transmit the signal to wireless signal transmitter, then by wireless signal transmitter and transmit the alarm signal to the detection platform of staff, to need not the staff and carry out the patrol detection, and then reduce the labor intensity, improve the detection accuracy simultaneously.

[0010] The utility model discloses, through install the auxiliary assembly, can realize with second installation ring and set up the protective bottom frame in the outside below natural gas pipeline, and install protective top frame body on natural gas pipeline above, cooperate the protective door again, reach the effect that the connecting node is wrapped in the inside protection, and the staff can utilize the open -and -close handle to open the protective door and overhaul the internal component in later period, and adopt this kind of structure to avoid the internal leakage prevention subassembly to be affected by external environment and cause the detection failure, and then improve practicality. DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0012] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0013] Figure 3 It is the three-dimensional structure schematic diagram of the utility model Figure 2 in A place enlarged structure schematic diagram

[0014] Figure 4 It is the three-dimensional structure schematic diagram of the utility model

[0015] Figure 5 It is the three-dimensional structure schematic diagram of the utility model Figure 2 ;

[0016] Figure 6 It is the three-dimensional structure schematic diagram of the utility model Figure 2 .

[0017] In the figure: 1, conveying pipe; 2, leakage prevention assembly; 201, first mounting ring; 202, closed bottom cover; 203, closed top cover; 204, leakage detector; 205, connecting line; 206, wireless signal transmitter; 207, closed lock; 208, sealing strip; 209, top cover handle; 3, auxiliary assembly; 301, second mounting ring; 302, protective bottom frame; 303, protective top frame; 304, connecting hinge; 305, protective door; 4, transparent glass; 5, opening and closing handle; 6, bearing plate; 7, power supply compartment; 8, reinforcing rod; 9, photovoltaic panel; 10, power transmission line; 11, platform bottom plate; 12, buried column. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a natural gas long-distance pipeline node type leakage prevention station, including conveying pipe 1, the side of conveying pipe 1 is provided with leakage prevention assembly 2, the side of conveying pipe 1 is provided with auxiliary assembly 3, leakage prevention assembly 2 includes first mounting ring 201, first mounting ring 201 is arranged in the side surface of conveying pipe 1, the side of first mounting ring 201 is fixedly connected with closed bottom cover 202, the side of closed bottom cover 202 is hinged with closed top cover 203, the top of closed top cover 203 is fixedly connected with leakage detector 204, the top of leakage detector 204 is fixedly connected with connecting line 205, the other end of connecting line 205 is fixedly connected with wireless signal transmitter 206, the side of closed top cover 203 is provided with closed lock 207, the side of closed top cover 203 is fixedly connected with sealing strip 208.

[0020] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 Leakage prevention assembly 2 further includes top cover handle 209, which is fixedly connected to the side of closed top cover 203. By installing leakage prevention assembly 2, closed bottom cover 202 can be installed outside the connection node using first mounting ring 201. When closed top cover 203 above is closed, the connection node can be sealed. When natural gas leaks, leakage detector 204 at the top will detect it first and transmit the signal to wireless signal transmitter 206 through connecting line 205. Wireless signal transmitter 206 will then send an alarm signal to the detection station where the staff is located, so that the staff does not need to conduct patrol detection.

[0021] In this embodiment, as shown in Figure 2 , Figure 3 and Figure 4 , the auxiliary assembly 3 includes a second mounting ring 301 arranged on the side surface of the conveying pipe 1, one side of the second mounting ring 301 is fixedly connected with a protective bottom frame 302, the auxiliary assembly 3 further includes a protective top frame 303 installed above the protective bottom frame 302, one side of the protective bottom frame 302 is fixedly connected with a connecting hinge 304, the other end of the connecting hinge 304 is fixedly connected with a protective door 305, the inside of the protective door 305 is fixedly connected with a transparent glass 4, one side of the protective door 305 is fixedly connected with an opening and closing handle 5, by installing the auxiliary assembly 3, the protective bottom frame 302 can be arranged below the outside of the natural gas pipeline by using the second mounting ring 301, and the protective top frame body 303 is installed above the natural gas pipeline, and then the protective door 305 is matched to achieve the effect of wrapping the connecting node inside for protection, and later the staff can open the protective door 305 to overhaul the internal components by using the opening and closing handle 5, and the structure avoids that the internal leak-proof assembly 2 is affected by the external environment to cause detection failure.

[0022] In this embodiment, as shown in Figure 1 , Figure 5 and Figure 6 , one side of the protective top frame 303 is fixedly connected with a bearing plate 6, a power supply bin 7 is arranged above the bearing plate 6, a reinforcing rod 8 is fixedly connected to the bottom of the bearing plate 6, a photovoltaic panel 9 is fixedly connected to the top of the protective top frame 303, a power transmission line 10 is fixedly connected to the bottom of the photovoltaic panel 9, the other end of the power transmission line 10 is fixedly connected to one side of the power supply bin 7, a platform bottom plate 11 is arranged at the bottom of the protective bottom frame 302, and a buried column 12 is fixedly connected to the bottom of the platform bottom plate 11, by installing the bearing plate 6, the bearing plate 6 can bear the power supply bin 7, then the photovoltaic panel 9 at the top converts solar energy into electric energy and stores it in the power supply bin 7, so that the power supply bin 7 can provide power for the internal detection components, and the buried column 12 at the bottom is used for stable installation of the external auxiliary assembly 3.

[0023] The use method and advantages of the natural gas long-distance pipeline node type leak-proof station are as follows:

[0024] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, first, by installing the leak-proof assembly 2, the closed bottom cover 202 can be installed outside the connection node by the first mounting ring 201, so that the upper closed top cover 203 can close the connection node after being closed, when natural gas leakage occurs, the top leak detector 204 will detect first, and the signal will be transmitted to the wireless signal transmitter 206 by the connecting line 205, and then the wireless signal transmitter 206 will transmit the alarm signal to the detection station of the staff, so that the staff does not need to patrol and detect, then by installing the auxiliary assembly 3, the protective bottom frame 302 can be set outside the natural gas pipeline by the second mounting ring 301, and the protective top frame body 303 is installed above the natural gas pipeline, and then the protective door 305 is matched to achieve the effect of wrapping the connection node inside for protection, and the staff can open the protective door 305 by the opening and closing handle 5 to overhaul the internal components, and the structure avoids that the internal leak-proof assembly 2 is affected by the external environment to cause detection failure, then by installing the bearing plate 6, the bearing plate 6 can bear the power supply compartment 7, and then the photovoltaic panel 9 on the top converts solar energy into electric energy and stores it in the power supply compartment 7, so that the power supply compartment 7 can provide power for the internal detection components, and the bottom buried column 12 is used for stable installation of the external auxiliary assembly 3.

[0025] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A node-type leak prevention station for long-distance natural gas pipelines, comprising a transmission pipe (1), characterized in that: A leak-proof component (2) is provided on one side of the delivery pipe (1), and an auxiliary component (3) is provided on one side of the delivery pipe (1). The leak-proof component (2) includes a first mounting ring (201), which is provided on the side surface of the delivery pipe (1). A closed bottom cover (202) is fixedly connected to one side of the first mounting ring (201). A closed top cover (203) is hinged to one side of the closed bottom cover (202). A leak detector (204) is fixedly connected to the top of the closed top cover (203). A connecting line (205) is fixedly connected to the top of the leak detector (204). A wireless signal transmitter (206) is fixedly connected to the other end of the connecting line (205). A closing lock (207) is provided on one side of the closed top cover (203), and a sealing strip (208) is fixedly connected to one side of the closed top cover (203).

2. A natural gas long-distance pipeline node-type leak prevention station according to claim 1, characterized in that: The leak-proof component (2) also includes a top cover handle (209), which is fixedly connected to one side of the closed top cover (203).

3. A natural gas long-distance pipeline node-type leak prevention station according to claim 1, characterized in that: The auxiliary component (3) includes a second mounting ring (301), which is disposed on the side surface of the conveying pipe (1), and a protective bottom frame (302) is fixedly connected to one side of the second mounting ring (301).

4. A natural gas long-distance pipeline node-type leak prevention station according to claim 3, characterized in that: The auxiliary component (3) also includes a protective top frame (303), which is installed above the protective bottom frame (302). A connecting hinge (304) is fixedly connected to one side of the protective bottom frame (302), and a protective door (305) is fixedly connected to the other end of the connecting hinge (304).

5. A natural gas long-distance pipeline node-type leak prevention station according to claim 4, characterized in that: The protective door (305) has a transparent glass (4) fixedly connected inside, and an opening and closing handle (5) is fixedly connected to one side of the protective door (305).

6. A natural gas long-distance pipeline node-type leak prevention station according to claim 4, characterized in that: A bearing plate (6) is fixedly connected to one side of the protective top frame (303), a power supply compartment (7) is provided above the bearing plate (6), and a reinforcing rod (8) is fixedly connected to the bottom of the bearing plate (6).

7. A natural gas long-distance pipeline node-type leak prevention station according to claim 6, characterized in that: A photovoltaic panel (9) is fixedly connected to the top of the protective top frame (303), and a power transmission line (10) is fixedly connected to the bottom of the photovoltaic panel (9). The other end of the power transmission line (10) is fixedly connected to one side of the power supply compartment (7).

8. A natural gas long-distance pipeline node-type leak prevention station according to claim 3, characterized in that: The bottom of the protective bottom frame (302) is provided with a platform bottom plate (11), and the bottom of the platform bottom plate (11) is fixedly connected with a buried column (12).

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