CN112815237A - Harmful gas conveyer pipe leaks warning equipment - Google Patents
Harmful gas conveyer pipe leaks warning equipment Download PDFInfo
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- CN112815237A CN112815237A CN202011435185.0A CN202011435185A CN112815237A CN 112815237 A CN112815237 A CN 112815237A CN 202011435185 A CN202011435185 A CN 202011435185A CN 112815237 A CN112815237 A CN 112815237A
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- China
- Prior art keywords
- sealing box
- lower sealing
- upper sealing
- harmful gas
- opposite
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a harmful gas conveying pipe leakage warning device which comprises an upper sealing box and a lower sealing box, wherein placing grooves are formed in the positions of notches of the upper sealing box and the lower sealing box, which are opposite to each other, elastic air bags are fixedly connected in the placing grooves, mounting grooves which are matched with each other are formed in the upper sealing box and the lower sealing box, and each mounting groove corresponds to the placing groove. According to the invention, by arranging the first metal sheet, the second metal sheet, the alarm, the absorbent and the liquid storage tank, when a pipeline leaks, harmful gas leaked from the pipeline is utilized to react with the absorbent, so that a primary battery is formed to input an electric signal to the alarm, and then the alarm is driven to send out an alarm signal, so that a worker can find out where the pipeline leaks in time, the pipeline can be effectively processed in time, safety accidents are avoided, the automation degree is high, and the alarm is in a closed state normally, so that the energy is saved.
Description
Technical Field
The invention relates to the technical field of safety production, in particular to a harmful gas conveying pipe leakage warning device.
Background
In industrial production, harmful gases are often used or discharged, and are transported through specific pipelines, and when the gases are transported for a long distance through the pipelines, the pipelines are often connected and transported through various flanges or valves.
However, the leakage phenomenon often appears when the flange and the valve are used in practice, if the leakage problem of the pipeline cannot be found in time, harmful gas can cause great influence on the surrounding environment and people, even serious safety accidents are caused, and therefore the harmful gas conveying pipe leakage warning equipment is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects that the traditional harmful gas conveying pipeline in the prior art does not have proper leakage monitoring warning equipment and cannot find the problem of pipeline leakage in time, and provides the harmful gas conveying pipeline leakage warning equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a harmful gas conveying pipe leakage warning device comprises an upper sealing box and a lower sealing box, wherein placing grooves are formed in opposite notches of the upper sealing box and the lower sealing box, elastic air bags are fixedly connected in each placing groove, mounting grooves which are matched with each other are formed in the upper sealing box and the lower sealing box, each mounting groove corresponds to the corresponding placing groove, a permanent magnet is hermetically and slidably connected in each mounting groove, the mounting groove is divided into a driving area and a buffer area by the permanent magnet, a communicating pipe is communicated between each driving area and the elastic air bags in the corresponding positions, the magnetic poles of one side, opposite to the two permanent magnets, opposite to each other are opposite, and a buffer pipe is communicated between each buffer area and the outside;
the utility model discloses a warning device, including a lower seal box, be equipped with the liquid reserve tank on the diapire in the lower seal box, the liquid reserve tank intussuseption is filled with the absorbent, liquid reserve tank inner wall symmetric connection has first sheetmetal and second sheetmetal, the attention device is installed to the terminal surface under the seal box, the input electric connection of wire and attention device is all passed through to the one end that first sheetmetal and second sheetmetal kept away from each other, a plurality of bleeder vents have evenly been seted up to the liquid reserve tank up end.
Preferably, the opposite side of the upper sealing box and the lower sealing box is rotatably connected through a hinge, and mutually matched lock catches are arranged at the notches of the opposite sides of the upper sealing box, the lower sealing box and the hinge.
Preferably, the upper sealing box and the lower sealing box are symmetrically provided with semicircular grooves on two opposite side surfaces, two semicircular grooves corresponding to the upper sealing box and the lower sealing box in position are matched with each other to form a complete circle, and each semicircular groove is fixedly connected with an elastic sheet at the notch.
Preferably, a waterproof breathable film is fixedly arranged on the inner top wall of the liquid storage tank.
The invention has the beneficial effects that:
1. according to the invention, by arranging the first metal sheet, the second metal sheet, the alarm, the absorbent and the liquid storage tank, when a pipeline leaks, harmful gas leaked from the pipeline is utilized to react with the absorbent, so that a primary battery is formed to input an electric signal to the alarm, and then the alarm is driven to send out an alarm signal, so that a worker can find out where the pipeline leaks in time, the pipeline can be effectively processed in time, safety accidents are avoided, the automation degree is high, and the alarm is in a closed state normally, so that the energy is saved.
2. According to the invention, the elastic air bags and the permanent magnets are arranged, after the upper sealing box and the lower sealing box are installed, the permanent magnets extrude gas into the elastic air bags under the action of magnetic attraction between the corresponding permanent magnets, so that the upper sealing box and the lower sealing box are hermetically connected under the mutual cooperation of the two corresponding elastic air bags, and further, the large-range diffusion of harmful gas during pipeline leakage can be avoided, and the corrosion of external to internal equipment of the upper sealing box and the lower sealing box can be prevented.
Drawings
Fig. 1 is a schematic structural view of a harmful gas delivery pipe leakage warning device according to the present invention;
FIG. 2 is a schematic side view of the inside structure of a part of the leakage warning device for a harmful gas delivery pipe according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1 upper sealing box, 2 lower sealing box, 3 liquid storage box, 4 air holes, 5 first metal sheet, 6 second metal sheet, 7 warning indicator, 8 semicircular grooves, 9 elastic sheets, 10 hinges, 11 lock catches, 12 mounting grooves, 13 permanent magnetic blocks, 14 buffer tubes, 15 placing grooves, 16 elastic air bags and 17 communicating tubes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a harmful gas delivery pipe leakage warning device comprises an upper sealing box 1 and a lower sealing box 2, wherein the upper sealing box 1 and the lower sealing box 2 are provided with placing grooves 15 at the opposite notches, each placing groove 15 is fixedly connected with an elastic air bag 16, the upper sealing box 1 and the lower sealing box 2 are provided with mounting grooves 12 which are matched with each other, each mounting groove 12 corresponds to the placing groove 15, each mounting groove 12 is internally provided with a permanent magnet 13 in a sealing and sliding way, the permanent magnet 13 divides the mounting groove 12 into a driving area and a buffer area, a communicating pipe 17 is communicated between each driving area and the elastic air bag 16 at the corresponding position, the permanent magnet 13 in the upper sealing box 1 at the corresponding position is opposite to the magnetic pole at the opposite side of the permanent magnet 13 in the lower sealing box 2, a buffer pipe 14 is communicated between each buffer area and the outside, the air pressure in each buffer area can be always the same as the air pressure in the outside through the buffer pipe 14, thereby avoiding the air pressure in the buffer area from causing obstruction to the movement of the permanent magnet 13 in the mounting groove 12;
the liquid storage tank 3 is fixedly arranged on the inner bottom wall of the lower sealing box 2, most harmful gas similar to sulfur dioxide has density larger than that of air, so when sulfur dioxide in a pipeline leaks, the sulfur dioxide gas can firstly settle at the lower side in the lower sealing box 2 and can enter the liquid storage tank 3 more easily, the liquid storage tank 3 is filled with absorbent which is clean water, the clean water is easy to obtain and has good electrical conductivity, and the harmful gas similar to sulfur dioxide, nitrogen dioxide and the like is easy to dissolve in water, the inner wall of the liquid storage tank 3 is symmetrically and fixedly connected with a first metal sheet 5 and a second metal sheet 6, the first metal sheet 5 and the second metal sheet 6 are respectively a zinc sheet and a copper sheet, the lower end surface of the lower sealing box 2 is provided with a warning device 7, one ends of the first metal sheet 5 and the second metal sheet 6, which are far away from each other, are electrically connected with an input end of the warning device 7 through leads, the upper end surface of the liquid storage tank 3 is uniformly, through 4 outside gas of bleeder vents can the loss to the liquid reserve tank 3 in, the fixed waterproof ventilated membrane of polytetrafluoroethylene that is equipped with of roof department in the liquid reserve tank 3 can enough guarantee that external gas can be dissolved in the absorbent, can avoid the absorbent again outside unrestrained liquid reserve tank 3.
In the invention, the opposite sides of the notches of the upper sealing box 1 and the lower sealing box 2 are rotatably connected through a hinge 10, the notches of the opposite sides of the upper sealing box 1, the lower sealing box 2 and the hinge 10 are respectively provided with a lock catch 11 which are matched with each other, and the equipment can be conveniently opened and closed through the hinge 10 and the lock catch 11.
In the invention, the two opposite side surfaces of the upper sealing box 1 and the lower sealing box 2 are symmetrically provided with the semicircular grooves 8, the two semicircular grooves 8 corresponding to the upper sealing box 1 and the lower sealing box 2 are matched with each other to form a complete circle, and the notch of each semicircular groove 8 is fixedly connected with the elastic sheet 9.
The invention can be illustrated by the following operating modes: firstly, an upper sealing box 1 and a lower sealing box 2 are sleeved outside a flange or a valve of a pipeline, then the upper sealing box 1 and the lower sealing box 2 are locked through a lock catch 11, an elastic sheet 9 on a semicircular groove 8 abuts against the pipeline, under the action of magnetic attraction between two corresponding permanent magnetic blocks 13, the permanent magnetic blocks 13 extrude a corresponding driving area, gas in the driving area enters a corresponding elastic air bag 16 through a communicating pipe 17, and the two corresponding elastic air bags 16 expand and abut against each other, so that the upper sealing box 1 and the lower sealing box 2 can be connected in a sealing manner, large-range diffusion of harmful gas during pipeline leakage can be avoided, and corrosion of external environment on internal equipment of the upper sealing box 1 and the lower sealing box 2 can be prevented;
when the pipeline flange or the valve leaks, the acid harmful gas similar to sulfur dioxide, nitrogen dioxide and the like escapes and is accumulated in the sealed hollow alumina formed by the upper sealing box 1 and the lower sealing box 2, then enters the liquid storage box 3 through the air holes 4 and is dissolved in the absorbent, the chemical reaction property of the absorbent is changed into acid solution, and a great amount of positive and negative ions are dissociated in the absorbent, then according to the chemical knowledge related to the original battery, the absorption liquid in the liquid storage tank 3, the first metal sheet 5, the second metal sheet 6 and the conducting wire form the complete original battery, then the current flowing in the wire is generated, after the current passes through the input end of the wire input value alarm 7, the alarm 7 sends out an alarm signal, therefore, the pipeline leakage can be timely found by workers, the pipeline leakage can be timely and effectively processed, and safety accidents are avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The harmful gas conveying pipe leakage warning equipment comprises an upper sealing box (1) and a lower sealing box (2), and is characterized in that the opposite groove openings of the upper sealing box (1) and the lower sealing box (2) are respectively provided with a placing groove (15), each placing groove (15) is internally and fixedly connected with an elastic air bag (16), the upper sealing box (1) and the lower sealing box (2) are respectively provided with a mounting groove (12) which is matched with each other, each mounting groove (12) corresponds to the placing groove (15), each mounting groove (12) is internally and hermetically and slidably connected with a permanent magnet block (13), the mounting groove (12) is divided into a driving area and a buffer area by the permanent magnet block (13), a communicating pipe (17) is communicated between each driving area and the elastic air bag (16) at the corresponding position, the two opposite sides of the permanent magnet blocks (13) are opposite in position, a buffer tube (14) is communicated between each buffer area and the outside;
the utility model discloses a warning device, including seal box (2), down, the diapire is fixed and is equipped with liquid reserve tank (3) in seal box (2), the intussuseption of liquid reserve tank (3) is filled with the absorbent, liquid reserve tank (3) inner wall symmetric connection has first sheetmetal (5) and second sheetmetal (6), attention device (7) are installed to terminal surface under seal box (2) down, the input electric connection of wire and attention device (7) is all passed through to the one end that first sheetmetal (5) and second sheetmetal (6) kept away from each other, a plurality of bleeder vents (4) have evenly been seted up to liquid reserve tank (3) up end.
2. The harmful gas conveying pipe leakage warning device according to claim 1, wherein one side of the upper sealing box (1) opposite to the notch of the lower sealing box (2) is rotatably connected through a hinge (10), and the notches of the side of the upper sealing box (1) opposite to the hinge (10) and the side of the lower sealing box (2) opposite to the hinge (10) are provided with mutually matched latches (11).
3. The harmful gas conveying pipe leakage warning device according to claim 1, wherein the upper sealing box (1) and the lower sealing box (2) are symmetrically provided with semicircular grooves (8) on opposite side surfaces, the two semicircular grooves (8) corresponding to the upper sealing box (1) and the lower sealing box (2) are matched with each other to form a complete circle, and the notch of each semicircular groove (8) is fixedly connected with an elastic sheet (9).
4. The harmful gas delivery pipe leakage warning device according to claim 1, wherein a waterproof and breathable membrane is fixedly arranged on the inner top wall of the liquid storage tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435185.0A CN112815237A (en) | 2020-12-10 | 2020-12-10 | Harmful gas conveyer pipe leaks warning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435185.0A CN112815237A (en) | 2020-12-10 | 2020-12-10 | Harmful gas conveyer pipe leaks warning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112815237A true CN112815237A (en) | 2021-05-18 |
Family
ID=75853326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011435185.0A Withdrawn CN112815237A (en) | 2020-12-10 | 2020-12-10 | Harmful gas conveyer pipe leaks warning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112815237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639225A (en) * | 2022-02-15 | 2022-06-17 | 华能国际电力股份有限公司德州电厂 | Maintenance system suitable for locator |
-
2020
- 2020-12-10 CN CN202011435185.0A patent/CN112815237A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639225A (en) * | 2022-02-15 | 2022-06-17 | 华能国际电力股份有限公司德州电厂 | Maintenance system suitable for locator |
| CN114639225B (en) * | 2022-02-15 | 2023-11-28 | 华能国际电力股份有限公司德州电厂 | Maintenance system suitable for locator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210518 |