CN215489130U - Automatic gas odorizing device - Google Patents
Automatic gas odorizing device Download PDFInfo
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- CN215489130U CN215489130U CN202121272132.1U CN202121272132U CN215489130U CN 215489130 U CN215489130 U CN 215489130U CN 202121272132 U CN202121272132 U CN 202121272132U CN 215489130 U CN215489130 U CN 215489130U
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Abstract
The utility model discloses an automatic gas odorizing device, which belongs to the technical field of gas odorizing and comprises a storage tank, a natural gas pipeline and an odorizing pipeline; one end of the odorizing pipeline is connected with the bottom end of the storage tank, and the other end of the odorizing pipeline is connected with the natural gas pipeline; a liquid level sensor is arranged on the storage tank; the natural gas pipeline is provided with a gas flowmeter; a metering pump is arranged on the odorizing pipeline; wherein, the odorizing device also comprises an odorizing controller and an explosion-proof mechanism; the liquid level sensor and the gas flowmeter are connected with the odorizing controller; one end of the explosion-proof mechanism is connected with the odorizing controller, and the other end of the explosion-proof mechanism is connected with the metering pump. The odorizing device is simple and compact in structure, adopts a fully-closed working mode, is convenient to install and maintain, can automatically adjust the addition amount of the odorizing agent in proportion along with the change of the instantaneous gas flow, can monitor the storage amount of the odorizing agent in the storage tank, and prompts the supplement of the odorizing agent before no odorizing agent exists.
Description
Technical Field
The utility model relates to the technical field of gas odorization, in particular to an automatic gas odorizing device.
Background
At present, most of common fuel gas is colorless and odorless, which brings hidden trouble to safe use of the fuel gas, and once the fuel gas leaks, no one can feel the fuel gas. Therefore, substances with peculiar smell are added into the fuel gas, so that the fuel gas can be sensed by people or monitored by instruments in time when the fuel gas leaks, and measures can be taken in time to avoid accidents.
In the prior art, a method of arranging an odorizing device on a gas pipeline is generally adopted to add odorizing substances into gas, but the flow of odorizing liquid of the device cannot be automatically adjusted according to the flow of natural gas, the odorizing agent storage amount in a storage tank cannot be accurately displayed in time, and the automation degree is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an automatic gas odorizing device which can automatically adjust the addition amount of odorizing agent in proportion along with the change of the instantaneous gas flow, can monitor the storage amount of the odorizing agent in a storage tank, and prompts the supplement of the odorizing agent before the odorizing agent is not available.
The technical scheme adopted by the utility model is as follows:
an automatic gas odorizing device comprises a storage tank, a natural gas pipeline and an odorizing pipeline;
one end of the odorizing pipeline is connected with the bottom end of the storage tank, and the other end of the odorizing pipeline is connected with the natural gas pipeline;
a liquid level sensor is arranged on the storage tank;
the natural gas pipeline is provided with a gas flowmeter;
a metering pump is arranged on the odorizing pipeline;
wherein, the odorizing device also comprises an odorizing controller and an explosion-proof mechanism; the liquid level sensor and the gas flowmeter are connected with the odorizing controller; one end of the explosion-proof mechanism is connected with the odorizing controller, and the other end of the explosion-proof mechanism is connected with the metering pump.
In the automatic gas odorizing device disclosed by the application, the odorizing controller comprises a microprocessor, an A/D converter, an LCD display and an alarm;
the microprocessor is respectively connected with the A/D converter, the LCD and the alarm;
the liquid level sensor and the gas flowmeter are connected with the A/D converter;
and the microprocessor is connected with the metering pump through an explosion-proof mechanism.
In the automatic fuel gas odorizing device disclosed in the application, the explosion-proof mechanism is provided with an explosion-proof junction box; the explosion-proof junction box is connected with an explosion-proof change-over switch; the explosion-proof change-over switch is connected with the metering pump; the explosion-proof junction box is connected with the odorizing controller.
In the automatic fuel gas odorizing device disclosed by the application, a feed pipe is arranged above the storage tank, and a drain pipe is arranged below the storage tank; a feeding valve is arranged on the feeding pipe; and a sewage discharge valve is arranged on the sewage discharge pipe.
In the automatic gas odorizing device disclosed by the application, a filter and a pressure gauge are further arranged on the odorizing pipeline;
the filter is connected with a front pump valve of the metering pump;
the pressure gauge is connected with a pump rear valve of the metering pump;
and the front end of the pressure gauge is provided with a pressure gauge front valve.
In the automatic gas odorizing device disclosed by the application, a breather is arranged above the storage tank.
In the automatic gas odorizing device disclosed by the application, the odorizing device is also provided with a return pipeline;
one end of the backflow pipeline is connected with the upper end of the storage tank, and the other end of the backflow pipeline is connected with the injection end of the odorizing pipeline;
and a backflow stop valve is arranged on the backflow pipeline.
In the automatic gas odorizing device disclosed by the application, the injection end of the odorizing pipeline is provided with a flow dispersing nozzle.
The utility model has the beneficial effects that:
the utility model aims to solve the problems in the prior art and provides an automatic gas odorizing device which is simple and compact in structure, convenient to install and maintain and high in automation degree, and adopts a fully-closed working mode. The liquid level sensor can timely and accurately display the storage amount of the odorizing agent in the storage tank, and the odorizing agent is prompted to be supplemented through the odorizing controller before no odorizing agent exists. The gas flowmeter monitors the natural gas flow in the natural gas pipeline, and conveys data to the odorizing controller, and the odorizing controller sends an instruction to the metering pump to regulate and control the flow of the odorizing agent, so that the addition amount of the odorizing agent is automatically regulated according to the change of the natural gas flow. The odorization controller is connected with the metering pump through an explosion-proof mechanism, meets the explosion-proof requirement, and can be used in an explosion dangerous environment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic gas odorizing device according to the present invention;
fig. 2 is a schematic structural view of the odorizing controller.
Reference numerals: the device comprises a storage tank 1, a natural gas pipeline 2, an odorizing pipeline 3, an odorizing controller 4, an explosion-proof mechanism 5, a liquid level sensor 6, a gas flowmeter 7, a breather 8, a return pipeline 9, a feeding pipe 11, a sewage discharge pipe 12, a feeding valve 13, a sewage discharge valve 14, a filter 31, a metering pump 32, a pressure gauge 33, a valve before pump 34, a valve after pump 35, a valve before pressure gauge 36, a flow dispersing nozzle 37, a microprocessor 41, an A/D converter 42, an LCD display 43, an alarm 44, an explosion-proof junction box 51, an explosion-proof change-over switch 52 and a return check valve 91.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the prior art, a method of arranging an odorizing device on a gas pipeline is generally adopted to add odorizing substances into gas, but the flow of odorizing liquid of the device cannot be automatically adjusted according to the flow of natural gas, the odorizing agent storage amount in a storage tank cannot be accurately displayed in time, and the automation degree is low.
In order to solve the problems in the prior art, the embodiment of the utility model provides an automatic gas odorizing device, which is structurally shown in the attached drawings 1-2. This odorizing device includes: storage tank 1, natural gas pipeline 2, odorization pipeline 3.
One end of the odorizing pipeline 3 is connected with the bottom end of the storage tank 1, and the other end of the odorizing pipeline is connected with the natural gas pipeline 2. The odorizing agent in the storage tank 1 flows out from the bottom end and enters the natural gas pipeline 2 through the odorizing pipeline 3 to odorize the natural gas. The storage tank 1 is provided with a liquid level sensor 6. The liquid level sensor 6 can accurately display the odorizing agent storage amount in the storage tank 1 in time. The natural gas pipeline 2 is provided with a gas flowmeter 7. The gas flow meter 7 can monitor the flow rate of the natural gas in the natural gas pipeline 2. The odorizing pipeline 3 is provided with a metering pump 32. The metering pump 32 presses the odorizing agent into the odorizing pipe 3 by the reciprocating piston movement.
Wherein, the odorizing device also comprises an odorizing controller 4 and an explosion-proof mechanism 5. The liquid level sensor 6 and the gas flowmeter 7 are connected with the odorizing controller 4. One end of the explosion-proof mechanism 5 is connected with the odorizing controller 4, and the other end is connected with the metering pump 32. The liquid level sensor 6 can accurately display the amount of odorizing agent stored in the storage tank 1 in time, and prompt the odorizing agent replenishment through the odorizing controller 4 before the odorizing agent is not present. The gas flowmeter 7 monitors the natural gas flow in the natural gas pipeline 2, and conveys data to the odorizing controller 4, and the odorizing controller 4 sends an instruction to the metering pump 32 to regulate and control the flow of the odorizing agent, namely, the addition amount of the odorizing agent is automatically regulated according to the change of the natural gas flow. The odorizing controller 4 is connected with the metering pump 32 through the explosion-proof mechanism 5, and has a good explosion-proof effect.
In one embodiment, the odorizing controller 4 comprises a microprocessor 41, an A/D converter 42, an LCD display 43, an alarm 44. The microprocessor 41 is connected to the A/D converter 42, the LCD display 43 and the alarm 44. The liquid level sensor 6 and the gas flowmeter 7 are connected with an A/D converter 41. The microprocessor 41 is connected with the metering pump 32 through the explosion-proof mechanism 5. The liquid level sensor 6 monitors the amount of odorizing agent stored in the storage tank 1, and transmits the data to the a/D converter 42, the a/D converter 42 transmits the converted data to the microprocessor 41, the converted data is accurately displayed on the LCD display 43 in time, and an alarm 44 gives an alarm to prompt odorizing agent replenishment before odorizing agent is absent. The gas flowmeter 7 monitors the natural gas flow in the natural gas pipeline 2, and transmits data to the a/D converter 42, the a/D converter 42 transmits the converted data to the microprocessor 41, the converted data is accurately displayed on the LCD display 43, and an instruction is sent to the metering pump 32 to regulate and control the flow of the odorizing agent, namely, the addition amount of the odorizing agent is automatically adjusted according to the change of the natural gas flow.
In one embodiment, the explosion-proof mechanism 5 has an explosion-proof junction box 51. The explosion-proof junction box 51 is connected with an explosion-proof change-over switch 52. The explosion-proof changeover switch 52 is connected to the metering pump 32. The explosion-proof junction box 51 is connected to the odorizing controller 4. The odorizing controller 4 is connected with the metering pump 32 through an explosion-proof junction box 51 and an explosion-proof change-over switch 52, and has a good explosion-proof effect.
In one embodiment, the tank 1 is provided with a feed pipe 11 at the top and a drain pipe 12 below. The feed pipe 11 is provided with a feed valve 13. The sewage pipe 12 is provided with a sewage valve 14.
In one embodiment, the odorizing pipe 3 is further provided with a filter 31 and a pressure gauge 33. The filter 31 is connected to the pre-pump valve 34 of the metering pump 32. The pressure gauge 33 is connected to the post-pump valve 35 of the metering pump 32. The front end of the pressure gauge 33 is provided with a gauge front valve 36. The filter 31 is used for filtering impurities in the odorizing agent and ensuring the normal work of the metering pump 32. The pressure gauge 33 is used to display the pressure in the odorizing conduit 3 after the metering pump 32.
In one embodiment, a breather 8 is provided above the tank 1. The breather 8 is used for adjusting the pressure in the storage tank 1, keeps the normal pressure state of the storage tank 1, reduces odorizing agent vapor diffusion and reduces pollution to the working environment.
In one embodiment the odorizing device is further provided with a return conduit 9. One end of the return pipeline 9 is connected with the upper part of the storage tank 1, and the other end is connected with the injection end of the odorizing pipeline 3. A back-flow check valve 91 is provided in the back-flow pipe 9. The return pipe 9 can be used for circulation in the system during debugging and maintenance.
In one embodiment the injection end of the odorizing conduit 3 is provided with a dispersion nozzle 37. The dispersion flow type nozzle 37 can uniformly add the odorizing agent into the natural gas pipeline 2 to finish the odorizing work.
The working mode of the automatic gas odorizing device comprises the following steps:
during operation, the gas flowmeter 7 monitors the natural gas flow in the natural gas pipeline 2, and transmits data to the a/D converter 42, and the a/D converter 42 transmits the converted data to the microprocessor 41, accurately displays the data on the LCD display 43, and sends an instruction to the metering pump 32 to regulate and control the flow of the odorizing agent. The metering pump 32 presses the odorizing agent into the odorizing pipeline 3 through the reciprocating piston movement, the filter 31 filters impurities in the odorizing agent, and the odorizing agent is uniformly added into the natural gas pipeline 2 through the flow dispersing nozzle 37 to finish the odorizing work. The liquid level sensor 6 monitors the amount of odorizing agent stored in the storage tank 1, and transmits the data to the a/D converter 42, the a/D converter 42 transmits the converted data to the microprocessor 41, the converted data is accurately displayed on the LCD display 43 in time, and an alarm 44 gives an alarm to prompt odorizing agent replenishment before odorizing agent is absent.
Based on the above embodiments, the automatic gas odorizing device provided by the embodiment of the utility model has the following advantages: the odorizing device is simple and compact in structure, adopts a fully-closed working mode, is convenient to install and maintain, can automatically adjust the addition amount of the odorizing agent in proportion along with the change of the instantaneous gas flow, can monitor the storage amount of the odorizing agent in the storage tank, and prompts the supplement of the odorizing agent before no odorizing agent exists. In the automatic gas odorizing device in the embodiment, the liquid level sensor 6 can accurately display the odorizing agent storage amount in the storage tank 1 in time, and the odorizing agent is prompted to be supplemented through the odorizing controller 4 before no odorizing agent exists. The gas flowmeter 7 monitors the natural gas flow in the natural gas pipeline 2, and conveys data to the odorizing controller 4, and the odorizing controller 4 sends an instruction to the metering pump 32 to regulate and control the flow of the odorizing agent, namely, the addition amount of the odorizing agent is automatically regulated according to the change of the natural gas flow. The odorizing controller 4 is connected with the metering pump 32 through the explosion-proof mechanism 5, meets the explosion-proof requirement and can be used in the explosion dangerous environment.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic odorizing device of gas, includes storage tank (1), natural gas line (2), odorizing pipeline (3), its characterized in that:
one end of the odorizing pipeline (3) is connected with the bottom end of the storage tank (1), and the other end of the odorizing pipeline is connected with the natural gas pipeline (2);
a liquid level sensor (6) is arranged on the storage tank (1);
a gas flowmeter (7) is arranged on the natural gas pipeline (2);
a metering pump (32) is arranged on the odorizing pipeline (3);
wherein, the odorizing device also comprises an odorizing controller (4) and an explosion-proof mechanism (5); the liquid level sensor (6) and the gas flowmeter (7) are connected with the odorizing controller (4); one end of the explosion-proof mechanism (5) is connected with the odorizing controller (4), and the other end of the explosion-proof mechanism is connected with the metering pump (32).
2. The automatic gas odorizing device according to claim 1, characterized in that said odorizing controller (4) comprises a microprocessor (41), an a/D converter (42), an LCD display (43), an alarm (44);
the microprocessor (41) is respectively connected with the A/D converter (42), the LCD display (43) and the alarm (44);
the liquid level sensor (6) and the gas flowmeter (7) are connected with the A/D converter (41);
and the microprocessor (41) is connected with the metering pump (32) through the explosion-proof mechanism (5).
3. An automatic odorizing device for gas according to claim 1, characterized in that said explosion-proof mechanism (5) has an explosion-proof connection box (51); the explosion-proof junction box (51) is connected with an explosion-proof change-over switch (52); the explosion-proof change-over switch (52) is connected with the metering pump (32); the explosion-proof junction box (51) is connected with the odorizing controller (4).
4. The automatic gas odorizing device according to claim 1, wherein a feed pipe (11) is arranged above the storage tank (1), and a drain pipe (12) is arranged below the storage tank; a feeding valve (13) is arranged on the feeding pipe (11); and a sewage discharge valve (14) is arranged on the sewage discharge pipe (12).
5. The automatic gas odorizing device according to claim 1, wherein the odorizing pipeline (3) is further provided with a filter (31) and a pressure gauge (33);
the filter (31) is connected with a pre-pump valve (34) of the metering pump (32);
the pressure gauge (33) is connected with a pump rear valve (35) of the metering pump (32);
and a pressure gauge front valve (36) is arranged at the front end of the pressure gauge (33).
6. Automatic gas odorizing device according to claim 1, characterized in that a breather (8) is provided above the tank (1).
7. Automatic gas odorizing device according to claim 1, characterized in that it is also provided with a return duct (9);
one end of the backflow pipeline (9) is connected with the upper end of the storage tank (1), and the other end of the backflow pipeline is connected with the injection end of the odorizing pipeline (3);
and a backflow stop valve (91) is arranged on the backflow pipeline (9).
8. Automatic gas odorizing device according to claim 1, characterized in that the injection end of the odorizing conduit (3) is provided with a dispersion nozzle (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272132.1U CN215489130U (en) | 2021-06-08 | 2021-06-08 | Automatic gas odorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272132.1U CN215489130U (en) | 2021-06-08 | 2021-06-08 | Automatic gas odorizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215489130U true CN215489130U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121272132.1U Active CN215489130U (en) | 2021-06-08 | 2021-06-08 | Automatic gas odorizing device |
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| Country | Link |
|---|---|
| CN (1) | CN215489130U (en) |
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2021
- 2021-06-08 CN CN202121272132.1U patent/CN215489130U/en active Active
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