Natural gas additive filling device

Abstract

The invention provides a natural gas additive filling device, and relates to the technical field of natural gas equipment. The natural gas additive filling device comprises a storage tank, a metering cylinder, a comprehensive cabinet and a connecting pipe, the storage tank is connected with the metering cylinder, and a first valve is arranged between the storage tank and the metering cylinder; the metering cylinder is connected with a liquid inlet pipe; the comprehensive cabinet comprises a cabinet body, a storage battery and an electromagnetic pump; the storage battery is arranged in the cabinet body, and the electromagnetic pump is arranged in the cabinet body, electrically connected with the electromagnetic pump and connected with the liquid inlet pipe; the connecting pipe is connected with the electromagnetic pump and used for being connected with a natural gas pipeline flange. According to the natural gas additive filling device, the technical problem that an existing natural gas additive filling device is poor in adding continuity for adding natural gas into a natural gas pipeline is solved.

Description

Technical Field

[0001] The invention relates to the technical field of natural gas equipment, and in particular to a natural gas additive filling device. Background Art

[0002] Natural gas is a high-quality fuel and chemical raw material. Its main use is as fuel in residential, commercial, industrial and other fields.

[0003] The existing natural gas additive filling device includes a main cavity tube, a liquid injection tube and an atomizing component; the main cavity tube is connected to the natural gas pipeline through a docking flange, the main cavity tube is used for gas circulation and as an atomizing space, the natural gas additive is input into the main cavity tube through the liquid injection tube, and the natural gas additive enters the atomizing component through the liquid injection tube, and the additive is atomized and evenly mixed with the natural gas. However, this type of natural gas additive filling device requires the operator to prepare the amount of additive to be added by himself and inject it into the natural gas pipeline at one time, while the natural gas in the natural gas pipeline is flowing, and some additives need to be continuously added to the natural gas pipeline. Therefore, this type of natural gas additive filling device has poor continuity in adding additives to the natural gas pipeline.

[0004] The inventors have found at least the following problems in the process of implementing this embodiment:

[0005] The existing natural gas additive filling device has poor continuity in adding additives to the natural gas pipeline. Summary of the invention

[0006] The purpose of the present invention is to provide a natural gas additive filling device, which solves the technical problem of poor continuity of adding additives to a natural gas pipeline in existing natural gas additive filling devices.

[0007] Invention scheme:

[0008] The present invention provides a natural gas additive filling device, comprising a storage tank, a metering cylinder, an integrated cabinet and a connecting pipe; the storage tank is connected to the metering cylinder, and a first valve is provided between the storage tank and the metering cylinder; the metering cylinder is connected to a liquid inlet pipe; the integrated cabinet comprises a cabinet body, a battery and an electromagnetic pump; the battery is arranged inside the cabinet body, the electromagnetic pump is arranged inside the cabinet body, and is electrically connected to the electromagnetic pump, and is connected to the liquid inlet pipe; the connecting pipe is connected to the electromagnetic pump, and is used to be connected to a natural gas pipeline flange.

[0009] Furthermore, the storage tank is connected to a booster valve, the booster valve is connected to a pressure gauge and a muffler; the metering cylinder is connected to an exhaust member.

[0010] Furthermore, the measuring cylinder includes a measuring seat and a cylinder body; the measuring seat is connected to the first valve through a pipe; the cylinder body is connected to the measuring seat, and the cylinder body is provided with a scale; the input end of the liquid inlet pipe is arranged inside the cylinder body, and it is flush with the zero point of the scale.

[0011] Furthermore, the liquid inlet pipe is connected to a flow meter, the cabinet is connected to an alarm, the flow meter is electrically connected to the alarm, and the alarm is electrically connected to the battery.

[0012] Furthermore, a protective shell is provided inside the cabinet, and the protective shell is arranged outside the battery.

[0013] Furthermore, the cabinet body is provided with a cabinet door and a tool storage compartment, and the cabinet door is provided with a mounting frame.

[0014] Furthermore, the connecting pipe includes a first connecting piece and a second connecting piece; the first connecting piece is connected to the electromagnetic pump and is threadedly connected to the second connecting piece; the second connecting piece is provided with a filter.

[0015] Furthermore, a first channel and a second channel are connected inside the second connecting member, and the first channel is located above the second channel; the second connecting member is connected with a second valve and a third valve; the second valve is connected to the first channel, and the third valve is connected to the second channel.

[0016] Furthermore, the first channel is connected to an atomizer.

[0017] Furthermore, the storage tank is provided with a switch cover, and the switch cover is provided with a rotating handle.

[0018] Beneficial effects: The present invention provides a natural gas additive filling device. When in use, the natural gas additive is placed in a storage tank, the connecting pipe is connected to the natural gas pipeline through a flange, the first valve is opened, the electromagnetic pump is started, the natural gas additive in the storage tank enters the metering cylinder, the electromagnetic pump sucks the natural gas additive into the connecting pipe through the liquid inlet pipe, and sends it into the natural gas pipeline; when it is necessary to add natural gas additive quantitatively, after opening the first valve, the natural gas additive enters the metering cylinder, when the natural gas additive in the metering cylinder reaches the specified amount, the first valve is closed, the electromagnetic pump is turned on, and the natural gas additive is quantitatively delivered to the natural gas pipeline. This natural gas additive filling device has good continuity in adding additives to the natural gas additive pipeline and has more functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure of the natural gas additive filling device provided in this embodiment;

[0021] Figure 2 A schematic diagram of the mechanism of the natural gas additive filling device provided in this embodiment;

[0022] Figure 3 A simplified schematic diagram of the connecting pipe provided for this embodiment.

[0023] icon:

[0024] 100-storage tank; 110-first valve; 120-boosting valve; 130-pressure gauge; 140-muffler; 150-switch cover; 160-turn handle;

[0025] 200-metering cylinder; 210-liquid inlet pipe; 220-flow meter; 260-exhaust member; 230-metering seat; 240-cylinder body; 250-scale;

[0026] 300-comprehensive cabinet; 310-cabinet body; 311-alarm; 312-protective shell; 313-tool storage compartment; 314-cabinet door; 315-installation frame; 320-battery; 330-electromagnetic pump;

[0027] 400 - connecting pipe; 410 - first connecting piece; 420 - second connecting piece; 421 - filter screen; 422 - first channel; 423 - second channel; 424 - second valve; 425 - third valve; 426 - atomizer. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal" and "vertical" do not mean that the components must be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0035] This embodiment provides a natural gas additive filling device, please refer to Figure 1-3As shown, it includes a storage tank 100, a metering cylinder 200, an integrated cabinet 300 and a connecting pipe 400; the storage tank 100 is connected to the metering cylinder 200, and a first valve 110 is provided between the storage tank 100 and the metering cylinder 200; the metering cylinder 200 is connected to a liquid inlet pipe 210; the integrated cabinet 300 includes a cabinet body 310, a battery 320 and an electromagnetic pump 330; the battery 320 is arranged inside the cabinet body 310, and the electromagnetic pump 330 is arranged inside the cabinet body 310, and it is electrically connected to the electromagnetic pump 330, and it is connected to the liquid inlet pipe 210; the connecting pipe 400 is connected to the electromagnetic pump 330, and it is used to be connected to the natural gas pipeline flange.

[0036] Specifically, the storage tank 100 is used to hold natural gas additives, and the metering cylinder 200 is connected to the storage tank 100 through a pipeline. The metering cylinder 200 is used to hold a quantitative natural gas additive solution to facilitate the quantitative delivery of natural gas to the natural gas pipeline. The first valve 110 controls whether the storage tank 100 and the metering cylinder 200 are connected. The liquid inlet pipe 210 extends into the metering cylinder 200 to connect the electromagnetic pump 330 with the metering cylinder 200. The integrated cabinet 300 is used to install batteries 320, electromagnetic pumps 330, wires, controllers and other related components. The cabinet body 310 is welded by steel. The battery 320 is used to provide power to the electromagnetic pump 330. The electromagnetic pump 330 is used to suck the natural gas additive in the meter. The connecting pipe 400 is connected to the natural gas pipeline through a flange. When in use, the natural gas additive is placed in the storage tank 100, the connecting pipe 400 is connected to the natural gas pipeline through a flange, the first valve 110 is opened, the electromagnetic pump 330 is started, the natural gas additive in the storage tank 100 enters the metering cylinder 200, and the electromagnetic pump 330 sucks the natural gas additive into the connecting pipe 400 through the liquid inlet pipe 210 and sends it into the natural gas pipeline; when it is necessary to add the natural gas additive quantitatively, after opening the first valve 110, the natural gas additive enters the metering cylinder 200, and when the natural gas additive in the metering cylinder 200 reaches the specified amount, the first valve 110 is closed, and the electromagnetic pump 330 is turned on to quantitatively transport the natural gas additive to the natural gas pipeline.

[0037] In this embodiment, the storage tank 100 is connected to a booster valve 120 , and the booster valve 120 is connected to a pressure gauge 130 and a muffler 140 ; ​​the metering cylinder 200 is connected to an exhaust member 260 .

[0038] Specifically, the boost valve 120 is used to increase the pressure in the storage tank 100, so that the natural gas additive in the storage tank 100 can be pumped into the measuring cylinder 200. The pressure gauge 130 is used to display the pressure in the storage tank 100. The muffler 140 is used to reduce the noise generated by the boost valve 120 during operation; the exhaust component 260 is used to exhaust the gas in the measuring cylinder 200.

[0039] In this embodiment, the measuring cylinder 200 includes a measuring seat 230 and a cylinder body 240; the measuring seat 230 is connected to the first valve 110 through a pipe; the cylinder body 240 is connected to the measuring seat 230, and the cylinder body 240 is provided with a scale 250; the input end of the liquid inlet pipe 210 is arranged inside the cylinder body 240, and it is flush with the zero point of the scale 250.

[0040] Specifically, the metering seat 230 is hollow inside, and the input end of the liquid inlet pipe 210 is flush with the zero point of the scale 250 to ensure the accuracy of the natural gas addition metering in the liquid inlet pipe 210. The cylinder 240 is made of transparent material, and the scale 250 is used to measure the volume of the natural gas additive in the cylinder 240.

[0041] In this embodiment, the liquid inlet pipe 210 is connected to a flow meter 220 , the cabinet 310 is connected to an alarm 311 , the flow meter 220 is electrically connected to the alarm 311 , and the alarm 311 is electrically connected to the battery 320 .

[0042] Specifically, the flow meter 220 is used to measure the flow through the liquid inlet pipe 210. When no liquid flows through the liquid inlet pipe 210, the flow meter 220 box alarm 311 transmits a signal, and the alarm 311 starts to alarm, so that the staff can promptly inspect and repair the natural gas additive filling device.

[0043] In this embodiment, a protective shell 312 is provided inside the cabinet 310 , and the protective shell 312 is arranged outside the battery 320 .

[0044] Specifically, the protection box is used to isolate the battery 320 from the electromagnetic pump 330 , thereby providing a protection for the battery 320 .

[0045] In this embodiment, the cabinet body 310 is provided with a cabinet door 314 and a tool placement compartment 313 , and the cabinet door 314 is provided with a mounting frame 315 .

[0046] Specifically, the cabinet door 314 is used to close or open the cabinet body 310, the tool storage compartment 313 is used to hold frequently used tools such as wrenches and sealing tapes, and the installation frame 315 is used to place an instrument usage meter to facilitate operators to check the use and operation of the instrument.

[0047] In this embodiment, the connecting pipe 400 includes a first connecting member 410 and a second connecting member 420 ; the first connecting member 410 is connected to the electromagnetic pump 330 , and is threadedly connected to the second connecting member 420 ; the second connecting member 420 is provided with a filter screen 421 .

[0048] Specifically, the provision of the first connecting member 410 and the second connecting member 420 enhances the flexibility of the connecting pipe 400 , and the second connecting member 420 is also provided with a filter screen 421 to prevent impurities from entering the natural gas pipeline.

[0049] In this embodiment, the second connecting member 420 is internally provided with a first channel 422 and a second channel 423 connected thereto, and the first channel 422 is located above the second channel 423; the second connecting member 420 is connected with a second valve 424 and a third valve 425; the second valve 424 is connected to the first channel 422, and the third valve 425 is connected to the second channel 423.

[0050] Specifically, the second valve 424 is used to control the opening and closing of the first channel 422, and the third valve 425 is used to control the opening and closing of the second channel 423. The setting of the first channel 422 and the second channel 423 facilitates the control of the interception area and pressure of the natural gas additive entering the gas pipeline.

[0051] In this embodiment, the first channel 422 is connected to an atomizer 426 .

[0052] Specifically, when the additive needs to be atomized, the third valve 425 is closed, the second valve 424 is opened, and the natural gas additive in the connecting pipe 400 enters the atomizer 426 for atomization. When the additive does not need to be atomized, the third valve 425 is opened, the second valve 424 is closed, and the natural gas additive enters the natural gas pipeline in liquid form.

[0053] In this embodiment, the storage tank 100 is provided with a switch cover 150 , and the switch cover 150 is provided with a rotating handle 160 .

[0054] Specifically, the switch cover 150 is used to open or close the storage tank 100 , and the setting of the rotating handle 160 facilitates the rotation of the switch cover 150 .

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A natural gas additive filling device, characterized in that: It comprises a storage tank (100), a measuring cylinder (200), an integrated cabinet (300) and a connecting pipe (400); The storage tank (100) is connected to the metering cylinder (200), and a first valve (110) is provided between the storage tank (100) and the metering cylinder (200); The metering cylinder (200) is connected to a liquid inlet pipe (210); The integrated cabinet (300) comprises a cabinet body (310), a storage battery (320) and an electromagnetic pump (330); The storage battery (320) is arranged inside the cabinet (310), the electromagnetic pump (330) is arranged inside the cabinet (310), and is electrically connected to the electromagnetic pump (330), and is connected to the liquid inlet pipe (210); The connecting pipe (400) is connected to the electromagnetic pump (330) and is used to be connected to a natural gas pipeline flange.

2. A natural gas additive filling device according to claim 1, characterized in that: The storage tank (100) is connected to a pressure boosting valve (120), and the pressure boosting valve (120) is connected to a pressure gauge (130) and a muffler (140); the metering cylinder (200) is connected to an exhaust member (260).

3. A natural gas additive filling device according to claim 2, characterized in that: The metering cylinder (200) comprises a metering seat (230) and a cylinder body (240); The metering seat (230) is connected to the first valve (110) via a pipe; The cylinder (240) is connected to the metering seat (230), and the cylinder (240) is provided with a scale (250); The input end of the liquid inlet pipe (210) is arranged inside the cylinder (240) and is flush with the zero point of the scale (250).

4. A natural gas additive filling device according to claim 3, characterized in that: The liquid inlet pipe (210) is connected to a flow meter (220), the cabinet (310) is connected to an alarm (311), the flow meter (220) is electrically connected to the alarm (311), and the alarm (311) is electrically connected to the battery (320).

5. A natural gas additive filling device according to claim 4, characterized in that: A protective shell (312) is provided inside the cabinet (310), and the protective shell (312) is arranged outside the storage battery (320).

6. A natural gas additive filling device according to claim 5, characterized in that: The cabinet body (310) is provided with a cabinet door (314) and a tool placement compartment (313), and the cabinet door (314) is provided with a mounting frame (315).

7. A natural gas additive filling device according to claim 6, characterized in that: The connecting pipe (400) comprises a first connecting piece (410) and a second connecting piece (420); The first connecting member (410) is connected to the electromagnetic pump (330), and is threadedly connected to the second connecting member (420); The second connecting member (420) is provided with a filter screen (421).

8. A natural gas additive filling device according to claim 7, characterized in that: The second connecting member (420) is provided with a first channel (422) connected to the second channel (423), and the first channel (422) is located above the second channel (423); The second connecting member (420) is connected to a second valve (424) and a third valve (425); The second valve (424) is connected to the first channel (422), and the third valve (425) is connected to the second channel (423).

9. A natural gas additive filling device according to claim 8, characterized in that: The first channel (422) is connected to an atomizer (426).

10. A natural gas additive filling device according to claim 8, characterized in that: The storage tank (100) is provided with a switch cover (150), and the switch cover (150) is provided with a rotating handle (160).

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