CN113218588B - Alarm device for detecting leakage of pulverized coal bin - Google Patents
Alarm device for detecting leakage of pulverized coal bin Download PDFInfo
- Publication number
- CN113218588B CN113218588B CN202110355941.7A CN202110355941A CN113218588B CN 113218588 B CN113218588 B CN 113218588B CN 202110355941 A CN202110355941 A CN 202110355941A CN 113218588 B CN113218588 B CN 113218588B
- Authority
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- China
- Prior art keywords
- detection box
- chamber
- coal bunker
- circuit
- magnet
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- 239000003245 coal Substances 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 230000002776 aggregation Effects 0.000 claims abstract 4
- 238000004220 aggregation Methods 0.000 claims abstract 4
- 238000005192 partition Methods 0.000 claims description 8
- 239000002817 coal dust Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses an alarm device for detecting leakage of a coal dust bin, which belongs to the field of iron-making equipment and comprises a detection box arranged on the outer side wall of the coal bin, wherein the detection box comprises an aggregation chamber with an upward opening and a closed electric chamber, a circuit with two open ends and an electric bell is arranged in the electric chamber, two electrodes are respectively arranged at the open positions of the circuit, and the two electrodes are arranged at the two ends of the aggregation chamber. The invention can give an alarm in time when the pulverized coal leaks, and judge the leakage position of the pulverized coal in time, so that the influence is minimized.
Description
Technical Field
The invention relates to the field of iron-making equipment, in particular to a device for detecting leakage of a pulverized coal bin.
Background
With the development of industry, the productivity of factories is continuously improved, the production rhythm is also faster and faster, and the raw material supply demand of finished ore is larger and larger, and sometimes even the supply is not required. Raw materials mineral powder can come the material loading through the mineral aggregate funnel in the transportation, and the time is a long, and the mineral aggregate funnel can be worn and torn by different degrees, is worn and torn by wearing and tearing even, and the lower position of funnel can in time discover and repair, and when the mineral aggregate granularity is less (for example buggy), and the higher position of funnel is worn and torn by the hourglass, the job worker of on duty is difficult to first time discover, and maintainer also can't accurately find out the leak and repair. Because the pulverized coal has conductivity, immeasurable threats are caused on-site motors, electronic scales, electric boxes or precise instruments, and meanwhile, environmental protection treatment of workshops, raw material cost and the like are influenced. Therefore, it is particularly important that the leakage of the pulverized coal bin can be sensitively detected.
Disclosure of Invention
The invention aims to solve the technical problem of providing an alarm device for detecting leakage of a pulverized coal bin, which can timely give an alarm when pulverized coal is leaked, timely judge the leakage position of the pulverized coal and minimize the influence.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a detect alarm device that buggy storehouse was revealed, includes the detection box of installing on the coal bunker lateral wall, the detection box includes that the opening is up gathers materials room and confined electrical chamber, is provided with the circuit that has the both ends disconnection of electric bell in the electrical chamber, and the position of circuit disconnection is provided with two electrodes respectively, and two electrodes set up the both ends in the room that gathers materials.
The technical scheme of the invention is further improved as follows: the detection box is fixed on the outer side wall of the coal bunker through a magnet.
The technical scheme of the invention is further improved as follows: the detection boxes are arranged in a plurality and uniformly distributed on the circumference of the outer side wall of the coal bunker.
The technical scheme of the invention is further improved as follows: the upper end opening of the detection box, the middle part of the detection box is provided with a partition plate which divides the detection box into an upper space and a lower space, the upper end of the partition plate and the detection box form a collecting chamber, the lower end of the partition plate and the detection box form an electric chamber, and two electrodes are arranged at two ends of the partition plate.
The technical scheme of the invention is further improved as follows: the circuit is internally provided with an electrode, a battery, an electric bell and an electrode in sequence.
The technical scheme of the invention is further improved as follows: the coal bunker lateral wall is the inclined plane, the detection box is the cuboid structure, the longitudinal section of magnet is right triangle, and the inclined plane slope of magnet upwards and outwards set up, and the inclined plane of magnet is vertical upwards with the detection box opening after the laminating of detection box outer wall.
By adopting the technical scheme, the invention has the following technical progress:
according to the invention, the detection box with the electric bell circuit is arranged on the outer side wall of the coal bin, when coal dust leaks, the detection box collects scattered coal dust, the circuit is conducted by utilizing the characteristic that the coal dust can conduct electricity, the electric bell is triggered to give an alarm in time, and the leakage position of the coal dust is judged in time, so that the influence is minimized.
The detection box is provided with a plurality of and equipartition on the circumference of coal bunker lateral wall, and a whole circle of periphery that can the most cover coal bunker ensures that coal bunker optional position is revealed and all can be caught in time and discover, and can be accurate after reporting to the police obtain reveal the position, the quick overhaul of being convenient for.
The detection box is of a cuboid structure, the upper end of the detection box is provided with an opening, the middle part of the detection box is provided with a baffle, the upper end of the baffle forms a collecting chamber with the detection box, the lower end of the baffle forms an electric chamber with the detection box, the collecting chamber for collecting coal dust on the upper layer and the electric chamber of a lower layer installation circuit are not interfered with each other, and the specific implementation of the scheme is ensured by two absolute separated spaces.
The detection box is fixed on the outer side wall of the coal bunker through the magnet, the fixation is simple and reliable, and the position adjustment is more convenient and quicker; the longitudinal section of the magnet is set to be right triangle, and the inclination of the inclined plane is matched with the inclination of the side wall of the coal bunker, so that the upper end opening of the detection box can be vertically upwards, better and more scattered coal dust can be collected, gaps between two electrodes can be filled with the coal dust in the shortest time after leakage occurs, and an alarm is timely after a circuit is conducted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic view of a first embodiment of the present invention;
FIG. 2 is a top view of a first embodiment of the invention;
FIG. 3 is a schematic structural view of a cartridge according to a second embodiment of the present invention;
FIG. 4 is a top view of a cartridge according to a second embodiment of the present invention;
wherein, 1, coal bunker, 2, detection box, 3, magnet, 4, electrode, 5, chamber that gathers materials, 6, electric room, 7, battery, 8, bell, 9, wire.
Detailed Description
The invention is further illustrated by the following examples:
as shown in figure 1 of the drawings,
the utility model provides a detect alarm device that buggy storehouse revealed, includes detection box 2, and detection box 2 installs on 1 lateral wall in the coal bunker. Wherein the upper end opening of detection box 2, detection box 2 middle part is provided with a baffle that divides into two upper and lower spaces with detection box 2, and baffle upper end forms chamber 5 that gathers materials with the detection box, and baffle lower extreme forms confined electrical room 6 with detection box 2, is provided with the circuit that has the both ends disconnection of bell 8 in the electrical room 6, and the position of circuit disconnection is provided with two electrodes 4 respectively, and two electrodes 4 are installed at the both ends of baffle and two electrodes 4 set up in chamber 5 that gathers materials.
Wherein the electrode 4, the battery 7, the bell 8 and the electrode 4 are arranged in the circuit in sequence, and all components are connected through a lead 9.
According to the invention, the detection box with the electric bell circuit is arranged on the outer side wall of the coal bin, when coal dust leaks, the detection box collects scattered coal dust, the circuit is conducted by utilizing the characteristic that the coal dust can conduct electricity, the electric bell is triggered to give an alarm in time, and the leakage position of the coal dust is judged in time, so that the influence is minimized.
Further preferably, the detection box 2 is provided with a plurality of and evenly distributed on the circumference of the outer side wall of the coal bunker 1, and can cover one whole circle of the periphery of the coal bunker as much as possible, so that leakage at any position of the coal bunker can be ensured to be captured and found in time, and leakage positions can be accurately acquired after alarming, and rapid maintenance is facilitated.
Example two
The difference between the embodiment and the first embodiment is that the detecting box 2 is fixed on the outer side wall of the coal bunker 1 through the magnet 3, the fixing is simple and reliable, and the position adjustment is more convenient and quick. Wherein because coal bunker 1 lateral wall is the inclined plane, designs the detection box 2 into the cuboid structure, designs right triangle with the longitudinal section of magnet 3, and the inclined plane slope of magnet 3 upwards and outwards set up, and detection box 2 opening is vertical upwards after the laminating of magnet 3's inclined plane and detection box 2 outer wall, better, more collection scattered buggy for the buggy can be filled up the space between two electrodes in the shortest time as far as possible after revealing the emergence, and the circuit is turned on back and is reported to the police more timely.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (1)
1. The utility model provides a detect alarm device that buggy storehouse revealed, includes detection box (2) of installing on coal bunker (1) lateral wall, its characterized in that: the detection box (2) comprises an aggregation chamber (5) with an upward opening and a closed electric chamber (6), a circuit with an electric bell (8) and two disconnected ends is arranged in the electric chamber (6), two electrodes (4) are respectively arranged at the disconnected positions of the circuit, and the two electrodes (4) are arranged at the two ends of the aggregation chamber (5); the detection box (2) is fixed on the outer side wall of the coal bunker (1) through a magnet (3); the detection boxes (2) are arranged in a plurality and uniformly distributed on the circumference of the outer side wall of the coal bunker (1); the upper end of the detection box (2) is provided with an opening, the middle part of the detection box (2) is provided with a partition plate for dividing the detection box (2) into an upper space and a lower space, the upper end of the partition plate and the detection box form a collecting chamber (5), the lower end of the partition plate and the detection box (2) form an electric chamber (6), and two electrodes (4) are arranged at two ends of the partition plate; the coal bunker (1) is characterized in that the outer side wall of the coal bunker is an inclined surface, the detection box (2) is of a cuboid structure, the longitudinal section of the magnet (3) is of a right triangle, the inclined surface of the magnet (3) is inclined upwards and outwards, and the opening of the detection box (2) is vertically upwards after the inclined surface of the magnet (3) is attached to the outer wall of the detection box (2); an electrode (4), a battery (7), an electric bell (8) and the electrode (4) are sequentially arranged in the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110355941.7A CN113218588B (en) | 2021-04-01 | 2021-04-01 | Alarm device for detecting leakage of pulverized coal bin |
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|---|---|---|---|
| CN202110355941.7A CN113218588B (en) | 2021-04-01 | 2021-04-01 | Alarm device for detecting leakage of pulverized coal bin |
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| Publication Number | Publication Date |
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| CN113218588A CN113218588A (en) | 2021-08-06 |
| CN113218588B true CN113218588B (en) | 2024-03-26 |
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| CN202110355941.7A Active CN113218588B (en) | 2021-04-01 | 2021-04-01 | Alarm device for detecting leakage of pulverized coal bin |
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| CN113218588A (en) | 2021-08-06 |
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