Ice blockage prevention device for natural gas pressure regulating pry

Abstract

The utility model relates to an ice blockage preventing device for a natural gas pressure regulating pry, and belongs to the technical field of natural gas. Comprising a storage pipe, a first flow dividing mechanism, an adapter pipe, a temperature detection mechanism, a necking pipe, a sleeving mechanism, a second flow dividing mechanism, a regulation and control mechanism, a heating mechanism and a drainage mechanism; the two ends of the storage pipe detachably communicate with the natural gas inlet pipe and the drainage mechanism in a one-to-one correspondence mode, the first flow dividing mechanism and the adapter pipe are both installed on the side wall of the storage pipe, the two ends of the temperature detection mechanism communicate with the adapter pipe and the necking pipe in a one-to-one correspondence mode, and the two ends of the sleeving mechanism detachably communicate with the necking pipe and the second flow dividing mechanism in a one-to-one correspondence mode. The regulation and control mechanism is installed on the side wall of the second flow dividing mechanism, and the heating mechanism is arranged below the temperature detection mechanism, the necking pipe, the sleeving mechanism and the second flow dividing mechanism. According to the utility model, natural gas is prevented from being blocked by ice, the detachable performance of the pressure regulating pry is improved, and the practicability and the safety of the device are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas technical field especially relates to a natural gas pressure regulating pry ice blockage prevention device. BACKGROUND

[0002] In recent years, China's long-distance natural gas pipeline has developed rapidly, and many domestic cities have begun to use natural gas as production energy for industrial and residential users. Generally, the gas pressure of urban pipe network is lower than that of long-distance pipeline. Therefore, when the urban gas pipe network is connected to the long-distance pipeline, pressure regulation must be performed at the distribution station, and the pressure regulating pry is the core equipment of the pressure regulation process in the natural gas distribution station. Whether the pressure regulating pry operates safely and efficiently affects the safety of the entire urban gas supply pipe network.

[0003] Chinese patent publication No. CN220286760U discloses a natural gas pressure regulating pry ice blockage prevention device, which can effectively prevent sudden temperature changes in the pipeline and avoid the secondary occurrence of ice blockage, thereby improving the ice blockage prevention effect. However, this scheme has the following problems in actual use:

[0004] 1. The overall device can only be protected by itself during use, which results in the upper and lower sides of the device not being protected, and the device itself is not very practical.

[0005] 2. The overall device cannot timely handle internal faults during use, which makes it inconvenient to disassemble and assemble the parts, and the safety of the device needs to be improved. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is to provide a natural gas pressure regulating pry ice blockage prevention device that can prevent ice blockage of natural gas, improve the detachability of the pressure regulating pry, and enhance the practicality and safety of the device.

[0007] The technical solution for solving the above technical problem is as follows: a natural gas pressure regulating pry ice blockage prevention device, comprising a storage pipe, a first shunt mechanism, an adapter pipe, a temperature detection mechanism, a constricted pipe, a sleeve joint mechanism, a second shunt mechanism, a control mechanism, a heating mechanism, and a drainage mechanism; the two ends of the storage pipe are in one-to-one correspondence with a natural gas inlet pipe and the drainage mechanism, which are detachably communicated; the first shunt mechanism and the adapter pipe are both installed on the side wall of the storage pipe; the two ends of the temperature detection mechanism are in one-to-one correspondence with the adapter pipe and the constricted pipe, which are communicated; the two ends of the sleeve joint mechanism are in one-to-one correspondence with the constricted pipe and the second shunt mechanism, which are detachably communicated; the control mechanism is installed on the side wall of the second shunt mechanism; the heating mechanism is arranged below the temperature detection mechanism, the constricted pipe, the sleeve joint mechanism, and the second shunt mechanism; and the control mechanism is connected with the temperature detection mechanism and the heating mechanism.

[0008] The utility model discloses beneficial effect is: first shunt mechanism is favorable to realize the shunt of natural gas under normal temperature, and second shunt mechanism is communicated gradually through adapter pipe, temperature detection mechanism, neck-in pipe and sleeve joint mechanism, and is favorable to realize the shunt of natural gas under low temperature with the cooperation of heating mechanism, avoids the ice blockage of natural gas in pipeline, second shunt mechanism and neck-in pipe are detachably communicated through sleeve joint mechanism, and it is favorable to improve the detachable performance of second shunt mechanism, and the security when overhauling and maintaining is improved, first shunt mechanism is favorable to realize the transition type protection of natural gas under normal temperature, and the practicability of pressure tap is enhanced.

[0009] On the basis of the above technical scheme, the utility model further can make the following improvement.

[0010] Further, the first shunt mechanism comprises: a butt joint pipe, a heat preservation protection pipe and an adjusting valve; the butt joint pipe is vertically installed on the side wall of the storage pipe, and both ends are one-to-one communicated with the storage pipe and the heat preservation protection pipe; and the adjusting valve is installed on the side wall of the butt joint pipe.

[0011] The beneficial effect of the above further scheme is: the butt joint pipe is favorable to transport the natural gas in the storage pipe to the heat preservation protection pipe and then shunt to the remaining pipelines, and further transport the natural gas to each user in the city, the heat preservation protection pipe is favorable to heat preservation of the natural gas under normal temperature, thereby preventing the ice blockage in the transition shunt in the pressure tap by using the temperature of the natural gas itself, and the practicability of the pressure tap is improved, and the adjusting valve is favorable to regulate the shunt flow, and close the natural gas transported to the heat preservation protection pipe, so that the natural gas is shunted out through the second shunt mechanism.

[0012] Further, the adapter pipe is a right-angle pipe structure.

[0013] The beneficial effect of the above further scheme is: favorable to change the placing direction of the shunt pipeline, and improve the space utilization of the pressure tap.

[0014] Further, the temperature detection mechanism comprises: a temperature detector, a display panel and an adjusting wheel; the vertical end of the adapter pipe is communicated with the storage pipe, and the horizontal end is connected with the temperature detector; the display panel and the adjusting wheel are both arranged on the side wall of the temperature detector; and the temperature detector is connected with the regulating mechanism.

[0015] The beneficial effect of the above further scheme is: the temperature detector is favorable to detect the temperature of the natural gas flowing to the second shunt mechanism, and cooperate with the regulating mechanism and the heating mechanism to realize the temperature rise of the pressure tap, and avoid the ice blockage of the natural gas in the pipeline; the display panel is favorable to display the current detected temperature value, and the adjusting wheel is favorable to page through the historical temperature value.

[0016] Further, the regulating mechanism comprises a connecting pipe, a console, a plurality of fans and a plurality of indicator lights; the connecting pipe is installed on the sidewall of the second shunt mechanism and connected with the console, the fans and the indicator lights are installed on the console, and the temperature detector is connected with the console.

[0017] The above further scheme has the beneficial effect that the console is conducive to controlling the heating temperature of the heating mechanism by using the natural gas temperature detected by the temperature detector, thereby avoiding ice blockage in the pipeline.

[0018] Further, the second shunt mechanism is a tubular structure with the sidewall connected with the connecting pipe.

[0019] The above further scheme has the beneficial effect that the second shunt mechanism cooperates with the heating mechanism to facilitate the shunt delivery of natural gas in a low-temperature state, thereby avoiding ice blockage in the pipeline.

[0020] Further, the heating mechanism comprises a sealing plate, two support frames and a plurality of heaters; the sealing plate is arranged below the temperature detection mechanism, the converging pipe, the sleeve joint mechanism and the second shunt mechanism, the two support frames are arranged at two ends of the sealing plate one by one, the top ends of the two support frames are connected with the sidewall of the second shunt mechanism and the sidewall of the adapter pipe one by one, and the plurality of heaters are evenly arranged on the sealing plate and connected with the console.

[0021] The above further scheme has the beneficial effect that the support frame is conducive to fixing the sealing plate and the heaters below the pipeline to be heated, and the heaters are conducive to heating the pipeline under the regulation of the console, thereby avoiding ice blockage in the pipeline.

[0022] Further, the converging pipe is a tubular structure in communication with the temperature detector, and the natural gas flowing out of the adapter pipe through the temperature detector is delivered to the converging pipe; a gas pressure gauge for detecting the pressure of the natural gas in the converging pipe is arranged on the sidewall of the converging pipe.

[0023] The above further scheme has the beneficial effect that the converging pipe is conducive to delivering the natural gas flowing out of the adapter pipe through the temperature detector to the second shunt mechanism, and the gas pressure gauge is conducive to detecting the pressure of the natural gas in the converging pipe, thereby avoiding safety hazards caused by excessive pressure.

[0024] Furthermore, the sleeve mechanism includes: a sleeve tube, two connecting plates, a threaded rod, and a nut; the sleeve tube is a tubular structure with a notch at the top, the two connecting plates are respectively disposed on both sides of the notch at the top of the sleeve tube, the threaded rod passes through the two connecting plates and is connected to the nut, and the two ends of the sleeve tube are respectively sleeved on the end of the constricted tube away from the temperature detection mechanism and the end of the second diversion mechanism.

[0025] The beneficial effects of adopting the above-mentioned further solution are: the threaded rod and nut are conducive to adjusting the distance between the two connecting plates, thereby adjusting the tightness of the sleeve pipe and realizing the tightness of the connection between the constricted pipe and the second diversion mechanism. At the same time, it is also convenient to remove the second diversion mechanism during maintenance and repair, thus improving the detachability of the pressure regulating skid.

[0026] Furthermore, the drainage mechanism is a regulating pipe, a soft rubber hose, or a through pipe, and the regulating pipe, soft rubber hose, and through pipe are all connected to the end of the storage pipe away from the natural gas inlet pipe.

[0027] The beneficial effects of adopting the above-mentioned further solutions are: the drainage mechanism helps to periodically discharge liquid impurities in natural gas, preventing them from freezing and clogging the pipeline; the regulating pipe facilitates better regulation of the device's flow rate, making the device easier to operate and increasing its usability; the soft rubber hose increases the device's flexibility, allowing for better operation and transport, and preventing wear during drainage; the connecting pipe facilitates better connection and transport on one side of the device, preventing loosening during transport, achieving an integrated effect, and making the device more durable. Attached Figure Description

[0028] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0029] Figure 2 A schematic diagram of the adapter tube, temperature detection mechanism, and constriction tube provided in an embodiment of this utility model;

[0030] Figure 3 A schematic diagram of the structure of the second diversion mechanism and the control mechanism provided in this embodiment of the utility model;

[0031] Figure 4 A schematic diagram of the heating mechanism provided in an embodiment of this utility model;

[0032] Figure 5 for Figure 1 Enlarged view of region A in the middle;

[0033] Figure 6 A schematic diagram of the structure of the drainage mechanism provided in this embodiment of the utility model is shown;

[0034] Figure 7 The drainage mechanism provided by the embodiment of the utility model is the structure schematic view of the soft rubber tube;

[0035] Figure 8 The drainage mechanism provided by the embodiment of the utility model is the structure schematic view of the through pipe.

[0036] In the drawings, the component list represented by each sign is as follows:

[0037] 1, storage pipe; 2, first shunt mechanism; 3, adapter pipe; 4, temperature detection mechanism; 5, necked pipe; 6, sleeving mechanism; 7, second shunt mechanism; 8, regulation mechanism; 9, heating mechanism; 10, drainage mechanism; 21, butt joint pipe; 22, heat preservation protection pipe; 23, regulating valve; 41, temperature detector; 42, display plate; 43, adjusting wheel; 51, air pressure gauge; 61, sleeving pipe; 62, connecting plate; 63, threaded rod; 64, nut; 81, connecting pipe; 82, control console; 83, fan; 84, indicator light; 91, sealing plate; 92, support frame; 93, heater; 101, regulating pipe; 102, soft rubber tube; 103, through pipe. DETAILED DESCRIPTION

[0038] The principle and features of the utility model are described below, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0039] As Figure 1 The natural gas pressure regulating pry ice blocking prevention device comprises a storage pipe 1, a first shunt mechanism 2, an adapter pipe 3, a temperature detection mechanism 4, a necked pipe 5, a sleeving mechanism 6, a second shunt mechanism 7, a regulation mechanism 8, a heating mechanism 9 and a drainage mechanism 10; the two ends of the storage pipe 1 are in one-to-one correspondence with a natural gas inlet pipe and the drainage mechanism 10 and are detachably communicated, the first shunt mechanism 2 and the adapter pipe 3 are both installed on the side wall of the storage pipe 1, the two ends of the temperature detection mechanism 4 are in one-to-one correspondence with the adapter pipe 3 and the necked pipe 5 and are communicated, the two ends of the sleeving mechanism 6 are in one-to-one correspondence with the necked pipe 5 and the second shunt mechanism 7 and are detachably communicated, the regulation mechanism 8 is installed on the side wall of the second shunt mechanism 7, the heating mechanism 9 is arranged below the temperature detection mechanism 4, the necked pipe 5, the sleeving mechanism 6 and the second shunt mechanism 7, and the regulation mechanism 8 is connected with the temperature detection mechanism 4 and the heating mechanism 9.

[0040] The beneficial effects of this utility model are as follows: the first diversion mechanism facilitates the diversion of natural gas at room temperature; the second diversion mechanism, through the connecting pipe, temperature detection mechanism, constriction pipe, and sleeve mechanism connected in sequence, and in conjunction with the heating mechanism, facilitates the diversion of natural gas at low temperature, preventing the natural gas in the pipeline from freezing and blocking; the second diversion mechanism and the constriction pipe are detachably connected through the sleeve mechanism, which improves the detachability of the second diversion mechanism and enhances the safety during maintenance; the first diversion mechanism facilitates the transitional protection of natural gas at room temperature, enhancing the practicality of the pressure regulating skid.

[0041] Preferred, such as Figure 1 As shown, the first diversion mechanism 2 includes: a connecting pipe 21, a heat-insulating protective pipe 22, and a regulating valve 23; the connecting pipe 21 is vertically installed on the side wall of the storage pipe 1, and its two ends are connected to the storage pipe 1 and the heat-insulating protective pipe 22 respectively; the regulating valve 23 is installed on the side wall of the connecting pipe 21.

[0042] The advantages of adopting the above-mentioned preferred scheme are as follows: the connecting pipe facilitates the transportation of natural gas from the storage pipe to the insulated protective pipe and then to other pipelines, thereby delivering natural gas to various users in the city. The insulated protective pipe helps to keep the natural gas at room temperature, thus using the natural gas's own temperature to prevent excessive diversion in the pressure regulating skid from freezing and clogging, improving the practicality of the pressure regulating skid. The regulating valve helps to control the diversion flow rate and shut off the natural gas delivered to the insulated protective pipe, thereby diverting the natural gas through the second diversion mechanism.

[0043] Preferred, such as Figure 1 As shown, the adapter pipe 3 is a right-angled tubular structure.

[0044] The advantages of adopting the above-mentioned preferred scheme are: it helps to change the placement direction of the diversion pipe and improves the space utilization of the pressure regulating skid.

[0045] Preferred, such as Figure 2 As shown, the temperature detection mechanism 4 includes a temperature detector 41, a display panel 42, and an adjusting wheel 43. The vertical end of the adapter pipe 3 is connected to the storage tube 1, and the horizontal end is connected to the temperature detector 41. The display panel 42 and the adjusting wheel 43 are both disposed on the side wall of the temperature detector 41. The temperature detector 41 is connected to the control mechanism 8.

[0046] The advantages of adopting the above-mentioned preferred scheme are: the temperature detector is conducive to detecting the temperature of natural gas flowing to the second diversion mechanism, and in conjunction with the control mechanism and the heating mechanism, it can realize the heating of the pressure regulating skid and avoid the natural gas freezing and blocking in the pipeline; the display panel is conducive to displaying the current detected temperature value, and the adjustment wheel is conducive to flipping through pages to view historical temperature values.

[0047] Preferably, as shown in Figure 3 The control mechanism 8 comprises a connecting pipe 81, a console 82, a plurality of fans 83 and a plurality of indicator lights 84; the connecting pipe 81 is installed on the side wall of the second shunt mechanism 7 and connected with the console 82, the fans 83 and the indicator lights 84 are both installed on the console 82, and the temperature detector 41 is connected with the console 82.

[0048] It should be noted that, in the technical scheme of the utility model, the data communication and control between the console 82 and the temperature detector 41 and the heater 93 belong to the prior art.

[0049] The beneficial effects of the above preferred scheme are that the console is conducive to controlling the heating temperature of the heating mechanism by using the natural gas temperature detected by the temperature detector, thereby avoiding the freezing and blockage of natural gas in the pipeline; the fans are conducive to heat dissipation of the console, and the indicator lights are used to check the machine operation state.

[0050] Preferably, as shown in Figure 3 The second shunt mechanism 7 is a tubular structure with the connecting pipe 81 connected to the side wall.

[0051] It should be noted that, in the technical scheme of the utility model, the second shunt mechanism 7 is provided with an adjusting valve on the side wall, or the adjusting valve is arranged on other pipelines branched from the second shunt mechanism 7, for adjusting the shunt flow or closing the natural gas output from the second shunt mechanism 7.

[0052] The beneficial effects of the above preferred scheme are that the second shunt mechanism cooperates with the heating mechanism to facilitate the shunt delivery of natural gas in a low-temperature state, thereby avoiding the freezing and blockage of natural gas in the pipeline.

[0053] Preferably, as shown in Figure 4 The heating mechanism 9 comprises a sealing plate 91, two support frames 92 and a plurality of heaters 93; the sealing plate 91 is arranged below the temperature detection mechanism 4, the constricted pipe 5, the sleeve joint mechanism 6 and the second shunt mechanism 7, the two support frames 92 are arranged at both ends of the sealing plate 91 one by one, the top ends of the two support frames 92 are connected with the side wall of the second shunt mechanism 7 and the adapter pipe 3 one by one, and the plurality of heaters 93 are evenly arranged on the sealing plate 91 and connected with the console 82.

[0054] The beneficial effects of the above preferred scheme are that the support frames are conducive to fixing the sealing plate and the heaters below the pipeline to be heated, and the heaters are conducive to heating the pipeline under the regulation of the console, thereby avoiding the freezing and blockage of natural gas in the pipeline.

[0055] Preferably, as shown in Figure 2 The necking pipe 5 is a tubular structure in communication with the temperature detector 41, and the natural gas flowing out from the adapter pipe 3 through the temperature detector 41 is transported to the necking pipe 5, and a gas pressure gauge 51 for detecting the pressure of the natural gas in the necking pipe 5 is arranged on the side wall of the necking pipe 5.

[0056] It should be noted that in the preferred embodiment of the utility model, the gas pressure gauge 51 is connected with the control console 82.

[0057] The beneficial effects of the above preferred scheme are that the necking pipe is conducive to transporting the natural gas flowing out from the adapter pipe through the temperature detector to the second shunt mechanism, and the gas pressure gauge is conducive to detecting the pressure of the natural gas in the necking pipe, avoiding safety hazards caused by excessive pressure.

[0058] Preferably, as shown in Figure 1 And Figure 5 As shown in the drawings, the sleeve joint mechanism 6 comprises a sleeve pipe 61, two connecting plates 62, a threaded rod 63 and a nut 64; the sleeve pipe 61 is a tubular structure with a notch arranged at the top end, the two connecting plates 62 are arranged on the two sides of the notch at the top end of the sleeve pipe 61 one by one, the threaded rod 63 passes through the two connecting plates 62 and is connected with the nut 64, and the two ends of the sleeve pipe 61 are correspondingly sleeved on one end of the necking pipe 5 away from the temperature detection mechanism 4 and one end of the second shunt mechanism 7.

[0059] The beneficial effects of the above preferred scheme are that the threaded rod and the nut are conducive to adjusting the distance between the two connecting plates, thereby adjusting the tightness of the sleeve pipe, realizing the tightness of the communication between the necking pipe and the second shunt mechanism, and facilitating the disassembly of the second shunt mechanism during maintenance and repair, thereby improving the dismounting performance of the pressure regulating pry.

[0060] Preferably, as shown in Figures 6 to 8 The drainage mechanism 10 is an adjusting pipe 101 or a soft rubber pipe 102 or a through pipe 103, and the adjusting pipe 101, the soft rubber pipe 102 and the through pipe 103 are all in communication with one end of the storage pipe 1 away from the natural gas inlet pipe.

[0061] The beneficial effects of the above preferred scheme are that the drainage mechanism is conducive to periodically discharging liquid impurities in the natural gas, avoiding the blockage of the pipeline caused by the icing of the liquid impurities; the adjusting pipe is conducive to better adjusting the flow rate of the device, making the device more labor-saving and increasing the usability of the device itself; the soft rubber pipe increases the flexibility of the device, making the device better for operation and transportation, and avoiding abrasion during the outward drainage process; the through pipe is conducive to better butt joint transportation on one side of the device, preventing loosening during transportation, realizing the integration effect of the device, and making the device more durable.

[0062] The working process of this utility model will be described below through an embodiment:

[0063] like Figures 1 to 8 As shown, when natural gas is diverted at room temperature, the regulating valve 23 is opened and the regulating valves set on the side wall of the second diversion mechanism 7 or on other pipelines diverted from the second diversion mechanism 7 are closed. At this time, the natural gas in the storage pipe 1 will enter the insulation protection pipe 22 from the connecting pipe 21 and then be diverted from the insulation protection pipe 22 to multiple external pipelines.

[0064] When natural gas is diverted at low temperatures, the regulating valve 23 is closed, and the regulating valves set on the side wall of the second diversion mechanism 7 or on other pipelines diverted from the second diversion mechanism 7 are opened. At this time, the natural gas in the storage pipe 1 will enter the second diversion mechanism 7 in sequence through the transfer pipe 3, temperature detection mechanism 4, constriction pipe 5, and connecting mechanism 6, and then be diverted from the second diversion mechanism 7 to multiple external pipelines.

[0065] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0066] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0067] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0068] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature is "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or it only means that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or it only means that the horizontal height of the first feature is less than that of the second feature.

[0069] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0070] Although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the present application.

Claims

1. A natural gas pressure regulating skid anti-icing device, characterized in that, include: The system comprises a storage pipe (1), a first diversion mechanism (2), a transfer pipe (3), a temperature detection mechanism (4), a constriction pipe (5), a connecting mechanism (6), a second diversion mechanism (7), a regulating mechanism (8), a heating mechanism (9), and a drainage mechanism (10). The two ends of the storage pipe (1) are detachably connected to the natural gas inlet pipe and the drainage mechanism (10). The first diversion mechanism (2) and the transfer pipe (3) are both installed on the side wall of the storage pipe (1). The two ends of the temperature detection mechanism (4) are detachably connected to the natural gas inlet pipe and the drainage mechanism (10). The adapter pipe (3) is connected to the constricted pipe (5). The two ends of the sleeve mechanism (6) are detachably connected to the constricted pipe (5) and the second diversion mechanism (7). The regulating mechanism (8) is installed on the side wall of the second diversion mechanism (7). The heating mechanism (9) is located below the temperature detection mechanism (4), the constricted pipe (5), the sleeve mechanism (6), and the second diversion mechanism (7). The regulating mechanism (8) is connected to the temperature detection mechanism (4) and the heating mechanism (9).

2. The natural gas pressure regulating skid anti-icing device according to claim 1, characterized in that, The first diversion mechanism (2) includes: a connecting pipe (21), a heat-insulating protective pipe (22), and a regulating valve (23); the connecting pipe (21) is vertically installed on the side wall of the storage pipe (1), and its two ends are connected to the storage pipe (1) and the heat-insulating protective pipe (22) respectively; the regulating valve (23) is installed on the side wall of the connecting pipe (21).

3. The natural gas pressure regulating skid anti-icing device according to claim 1, characterized in that, The transfer pipe (3) is a right-angled tubular structure.

4. The natural gas pressure regulating skid anti-icing device according to claim 3, characterized in that, The temperature detection mechanism (4) includes a temperature detector (41), a display panel (42), and an adjusting wheel (43). The vertical end of the adapter pipe (3) is connected to the storage tube (1), and the horizontal end is connected to the temperature detector (41). The display panel (42) and the adjusting wheel (43) are both located on the side wall of the temperature detector (41). The temperature detector (41) is connected to the control mechanism (8).

5. The natural gas pressure regulating skid anti-icing device according to claim 4, characterized in that, The control mechanism (8) includes: a connecting pipe (81), a control panel (82), multiple fans (83) and multiple indicator lights (84); the connecting pipe (81) is installed on the side wall of the second diversion mechanism (7) and connected to the control panel (82); the fans (83) and the indicator lights (84) are both installed on the control panel (82); and the temperature detector (41) is connected to the control panel (82).

6. The natural gas pressure regulating skid anti-icing device according to claim 5, characterized in that, The second diversion mechanism (7) is a tubular structure whose sidewall is connected to the connecting pipe (81).

7. The natural gas pressure regulating skid anti-icing device according to claim 5, characterized in that, The heating mechanism (9) includes: a sealing plate (91), two support frames (92) and multiple heaters (93); the sealing plate (91) is located below the temperature detection mechanism (4), the constriction tube (5), the sleeve mechanism (6) and the second diversion mechanism (7); the two support frames (92) are respectively located at both ends of the sealing plate (91); the top ends of the two support frames (92) are respectively connected to the side walls of the second diversion mechanism (7) and the transfer tube (3); the multiple heaters (93) are evenly arranged on the sealing plate (91) and connected to the control panel (82).

8. The natural gas pressure regulating skid anti-icing device according to claim 4, characterized in that, The constriction pipe (5) is a tubular structure connected to the temperature detector (41), which transports natural gas flowing out from the transfer pipe (3) through the temperature detector (41) to the constriction pipe (5). A pressure gauge (51) for detecting the pressure of natural gas inside the constriction pipe (5) is provided on the side wall of the constriction pipe (5).

9. The natural gas pressure regulating skid anti-icing device according to claim 1, characterized in that, The sleeve mechanism (6) includes: sleeve tube (61), two connecting plates (62), threaded rod (63) and nut (64); the sleeve tube (61) is a tubular structure with a notch at the top end, the two connecting plates (62) are respectively arranged on both sides of the notch at the top end of the sleeve tube (61), the threaded rod (63) passes through the two connecting plates (62) and is connected to the nut (64), and the two ends of the sleeve tube (61) are respectively sleeved on the end of the constricted tube (5) away from the temperature detection mechanism (4) and the end of the second diversion mechanism (7).

10. The natural gas pressure regulating skid anti-icing device according to claim 1, characterized in that, The drainage mechanism (10) is a regulating pipe (101), a soft rubber tube (102), or a through pipe (103). The regulating pipe (101), the soft rubber tube (102), and the through pipe (103) are all connected to the end of the storage pipe (1) away from the natural gas inlet pipe.

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