CN110792477B - Active detection type mining explosion-proof safety monitoring host - Google Patents
Active detection type mining explosion-proof safety monitoring host Download PDFInfo
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- CN110792477B CN110792477B CN201911087678.7A CN201911087678A CN110792477B CN 110792477 B CN110792477 B CN 110792477B CN 201911087678 A CN201911087678 A CN 201911087678A CN 110792477 B CN110792477 B CN 110792477B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 10
- 239000012895 dilution Substances 0.000 abstract description 3
- 238000010790 dilution Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- Mining & Mineral Resources (AREA)
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Abstract
The invention discloses an active detection type mining explosion-proof safety monitoring host, which comprises a host shell, wherein an internal structure body is fixedly connected in the host shell, a display screen is fixedly connected on one side wall of the host shell, a plurality of air inlet holes are drilled in the host shell, and a plurality of air inlet covers matched with the air inlet holes are fixedly connected in the host shell; according to the active detection type mining explosion-proof safety monitoring host, a negative pressure region can be formed in the safety monitoring host by using the ventilation device, air under a mine can be automatically sucked into the safety monitoring host by using the negative pressure region, the concentration of gas and the concentration of dust particles are actively measured, the data hysteresis is not easy to cause, meanwhile, fresh air introduced by the ventilation device can be sucked into the air monitored in the safety monitoring host in the negative pressure region for dilution, the monitored air can be safer after being discharged, a fan is not needed to be used for introducing air in the monitoring process, energy is saved, the cost is low, the stability is high, and the accuracy is high.
Description
Technical Field
The invention relates to the technical field of mine safety hosts, in particular to an active detection type mine explosion-proof safety monitoring host.
Background
Explosion-proof safety monitoring host computer is generally installed in the pit for environment under the mine is monitored, the content of monitoring generally includes the concentration of gas and the concentration of dust particle, the concentration of gas and the concentration of dust particle all can be monitored through corresponding sensor among the prior art, and the corresponding treater of accessible generates digital signal, show through the display screen on the monitoring host computer, and can be in real time with data transmission to administrator terminal, be convenient for the administrator to carry out analysis and management to data, when the concentration of the gas of monitoring and the concentration of dust particle exceed the threshold value of settlement, can send out the police dispatch newspaper automatically, be convenient for in time discover the potential safety hazard and can in time handle, ventilation unit is generally installed in the pit, can alleviate the too big condition of the concentration of gas and the concentration of dust particle by a wide margin.
The safety monitoring of the concentration of gas and the concentration of dust particles in the prior art is generally passive, the concentration of gas and the concentration of dust particles in the air around the sensor are monitored through corresponding sensors on a safety monitoring host, the monitoring mode has great hysteresis, and a mode of monitoring the air near the host by sucking the air through a fan is also provided, so that the mode needs to consume great electric energy, the underground environment is complex, the failure rate of the fan is high, the monitoring stability and accuracy are poor, and the maintenance cost is increased.
Therefore, in order to solve the above technical problems, it is necessary to provide an active probing type mining explosion-proof safety monitoring host.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an active detection type mining explosion-proof safety monitoring host, which can utilize a ventilation device to form a negative pressure region in the safety monitoring host, and can utilize the negative pressure region to automatically suck air under a mine into the safety monitoring host, and actively measure the concentration of gas and the concentration of dust particles, so that data hysteresis is not easily caused, and meanwhile, fresh air introduced by the ventilation device can be sucked into the air monitored in the safety monitoring host in the negative pressure region to dilute, so that the monitored air is safer after being discharged, and the monitoring process does not need to use a fan to introduce air, so as to save energy, and has low cost, high stability and high accuracy.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
an active detection type mining explosion-proof safety monitoring host comprises a host shell, an internal structure body is fixedly connected in the host shell, a display screen is fixedly connected on one side wall of the host machine shell, a plurality of air inlet holes are drilled on the host machine shell, the interior of the host machine shell is fixedly connected with a plurality of air inlet covers matched with the air inlet holes, the lower ends of the air inlet covers are fixedly connected with air inlet pipes, the air inlet pipe is fixedly connected with a gas dust detection device which is fixedly connected on the internal structure body, the lower end of the host machine shell is fixedly connected with an air inlet pipe of the ventilation equipment, a negative pressure forming mechanism is connected between the air inlet pipe of the ventilation equipment and the lower end of the air inlet pipe, the lower end of the negative pressure forming mechanism is provided with an air outlet end, and the lower end of the host shell is provided with an air outlet matched with the air outlet end in a chiseled mode.
As a further improvement of the invention, an emergency button is arranged on one side wall of the main machine shell.
As a further improvement of the invention, the interior of the host shell is fixedly connected with a display screen which corresponds to the host shell, and the display screen is electrically connected with the host shell.
As a further improvement of the invention, the lower end of the air inlet pipe of the ventilation device is connected with a fastening nut in a threaded mode.
As a further improvement of the invention, the air inlet cover is connected with a filter screen, and the host machine shell is fixedly connected with a filter screen fixing piece matched with the filter screen.
As a further improvement of the invention, an operation panel is fixedly connected to the host machine shell, and a fluorescent layer is coated on the operation panel.
As a further improvement of the invention, a plurality of indicator lamps corresponding to the air inlet cover are fixedly connected to one side wall of the host machine shell.
As a further improvement of the invention, the shell of the main machine is provided with an inclined plane, and the openings at the upper end of the air inlet cover are all positioned on the inclined plane.
As a further improvement of the invention, a protective frame matched with the display screen is fixedly connected to one side wall of the host machine shell.
As a further improvement of the invention, the inner surfaces of the air inlet cover and the air inlet pipe are both provided with polishing layers.
The invention has the beneficial effects that: according to the active detection type mining explosion-proof safety monitoring host, a negative pressure region can be formed in the safety monitoring host by using the ventilation device, air under a mine can be automatically sucked into the safety monitoring host by using the negative pressure region, the concentration of gas and the concentration of dust particles are actively measured, the data hysteresis is not easy to cause, meanwhile, fresh air introduced by the ventilation device can be sucked into the air monitored in the safety monitoring host in the negative pressure region for dilution, the monitored air can be safer after being discharged, a fan is not needed to be used for introducing air in the monitoring process, energy is saved, the cost is low, the stability is high, and the accuracy is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of an active probing type mining explosion-proof safety monitoring host according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of an active detection type mining explosion-proof safety monitoring host according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an active detection type mining explosion-proof safety monitoring host according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an active probing type mining explosion-proof safety monitoring host according to an embodiment of the invention.
In the figure: 1. the main machine comprises a main machine shell, 101, an internal structure body, 102, an air outlet, 2, an emergency button, 3, a display screen, 4, a protective frame, 5, an operation panel, 6, a ventilation equipment air inlet pipe, 601, a fastening nut, 7, an indicator light, 8, a filter screen, 9, a filter screen fixing piece, 10, an air inlet cover, 11, an air inlet pipe, 12, a gas dust detection device and 13, and a negative pressure forming mechanism.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 to 4, in an embodiment of the invention, an active detection type mining explosion-proof safety monitoring host comprises a host shell 1, an internal structure body 101 is fixedly connected in the host shell 1, a display screen 3 is fixedly connected on one side wall of the host shell 1, a 301 corresponding to the display screen 3 is fixedly connected in the host shell 1, the display screens 3 and 301 are electrically connected, a protective frame 4 matched with the display screen 3 is fixedly connected on one side wall of the host shell 1, an operation panel 5 is fixedly connected on the host shell 1, the internal structure body 101, the display screens 3, 301 and the operation panel 5 are used for realizing main functions of the safety monitoring host, the operation panel 5 is used for operating the safety monitoring host, the operation panel 5 is coated with a fluorescent layer so as to operate the operation panel 5 when light is insufficient, an emergency button 2 is arranged on one side wall of the host shell 1, the emergency stop can be realized for the safety monitoring host in emergency.
Be provided with the inclined plane on the host computer shell 1, the upper end opening part of air inlet cover 10 all is located the inclined plane, host computer shell 1 is last to cut a plurality of fresh air inlets, host computer shell 1's inside fixedly connected with a plurality of and fresh air inlet assorted air inlet cover 10, a plurality of pilot lamps 7 corresponding respectively in air inlet cover 10 of fixedly connected with on the lateral wall of host computer shell 1, the lower extreme fixedly connected with air-supply line 11 of air inlet cover 10, the gaseous dust detection device 12 of fixedly connected with on the air-supply line 11, gaseous dust detection device 12 fixed connection is on inner structure body 101.
The lower extreme fixedly connected with ventilation equipment air-supply line 6 of host computer shell 1, the lower extreme threaded connection of ventilation equipment air-supply line 6 has fastening nut 601, ventilation equipment air-supply line 6 is used for being connected with air pipe, air pipe can spout the air current of a certain velocity of flow, fastening nut 601 is used for strengthening fixed effect and leakproofness, be connected with negative pressure forming mechanism 13 between ventilation equipment air-supply line 6 and the lower extreme of air-supply line 11, the principle of negative pressure forming mechanism 13 is similar with the venturi principle, the lower extreme of negative pressure forming mechanism 13 is provided with the air-out end, the lower extreme of host computer shell 1 is opened and is chiseled the air outlet 102 that matches mutually with the air-out end, air outlet 102 is used for the air-out.
The air inlet cover 10 is connected with a filter screen 8, the host shell 1 is fixedly connected with a filter screen fixing part 9 matched with the filter screen 8, the filter screen 8 can prevent dust from entering, air is filtered, and the filter screen fixing part 9 can facilitate the disassembly and the installation of the filter screen 8.
The inner surfaces of the air inlet cover 10 and the air inlet pipe 11 are both provided with polishing layers, so that dust is not easy to adhere to the air inlet cover.
When the device is used, the air inlet pipe 6 of the ventilation device is connected with a ventilation pipeline, a negative pressure area can be formed in the negative pressure forming mechanism 13, a one-way through valve is arranged in the air inlet pipe 11, air in a mine can be sucked into the air inlet pipe 11 through the air inlet cover 10, then the air is detected in the gas dust detection device 12, and the detected air can enter the negative pressure forming mechanism 13 and then is discharged from the air outlet 102.
According to the technical scheme, the invention has the following beneficial effects:
according to the active detection type mining explosion-proof safety monitoring host, a negative pressure region can be formed in the safety monitoring host by using the ventilation device, air under a mine can be automatically sucked into the safety monitoring host by using the negative pressure region, the concentration of gas and the concentration of dust particles are actively measured, the data hysteresis is not easy to cause, meanwhile, fresh air introduced by the ventilation device can be sucked into the air monitored in the safety monitoring host in the negative pressure region for dilution, the monitored air can be safer after being discharged, a fan is not needed to be used for introducing air in the monitoring process, energy is saved, the cost is low, the stability is high, and the accuracy is high.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a mining explosion-proof safety monitoring host computer of formula of initiatively surveying, includes host computer shell (1), fixedly connected with inner structure body (101) in host computer shell (1), fixedly connected with display screen (3) on the lateral wall of host computer shell (1), its characterized in that, it has a plurality of fresh air inlets to open on host computer shell (1), the inside fixedly connected with of host computer shell (1) a plurality of and fresh air inlet assorted inlet hood (10), the lower extreme fixedly connected with air-supply line (11) of inlet hood (10), fixedly connected with gaseous dust detection device (12) on air-supply line (11), gaseous dust detection device (12) fixed connection is on inner structure body (101), the lower extreme fixedly connected with ventilation equipment air-supply line (6) of host computer shell (1), be connected with negative pressure formation mechanism (13) between the lower extreme of ventilation equipment air-supply line (6) and air-supply line (11), the lower end of the negative pressure forming mechanism (13) is provided with an air outlet end, and the lower end of the host shell (1) is provided with an air outlet (102) matched with the air outlet end;
a filter screen (8) is connected to the air inlet cover (10), and a filter screen fixing piece (9) matched with the filter screen (8) is fixedly connected to the host machine shell (1);
an emergency button (2) is arranged on one side wall of the main machine shell (1);
a protective frame (4) matched with the display screen (3) is fixedly connected to one side wall of the host machine shell (1), and polishing layers are arranged on the inner surfaces of the air inlet cover (10) and the air inlet pipe (11).
2. The active detection type mining explosion-proof safety monitoring host machine according to claim 1, characterized in that a display screen (3) corresponding to (301) is fixedly connected to the inside of the host machine housing (1), and the display screen (3) is electrically connected to (301).
3. The active detection type mining explosion-proof safety monitoring host machine according to claim 1, characterized in that a fastening nut (601) is connected to the lower end of the air inlet pipe (6) of the ventilation equipment in a threaded manner.
4. The active detection type mining explosion-proof safety monitoring host machine according to claim 1, characterized in that an operation panel (5) is fixedly connected to the host machine housing (1), and the operation panel (5) is coated with a fluorescent layer.
5. The active detection type mining explosion-proof safety monitoring host machine according to claim 1, characterized in that a plurality of indicator lights (7) corresponding to the air inlet cover (10) are fixedly connected to one side wall of the host machine housing (1).
6. The active detection type mining explosion-proof safety monitoring host machine according to claim 1, characterized in that an inclined plane is arranged on the host machine housing (1), and openings at the upper end of the air inlet cover (10) are all located on the inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087678.7A CN110792477B (en) | 2019-11-08 | 2019-11-08 | Active detection type mining explosion-proof safety monitoring host |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087678.7A CN110792477B (en) | 2019-11-08 | 2019-11-08 | Active detection type mining explosion-proof safety monitoring host |
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| Publication Number | Publication Date |
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| CN110792477A CN110792477A (en) | 2020-02-14 |
| CN110792477B true CN110792477B (en) | 2022-04-08 |
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| CN201911087678.7A Active CN110792477B (en) | 2019-11-08 | 2019-11-08 | Active detection type mining explosion-proof safety monitoring host |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9760853B2 (en) * | 2010-06-21 | 2017-09-12 | Mark D. Rose | Low-power wirelessly-linked RFID tracking system |
| CN202531223U (en) * | 2012-03-20 | 2012-11-14 | 山东华盾科技股份有限公司 | Environment monitoring system for mining rescue capsule |
| CN204677237U (en) * | 2015-05-20 | 2015-09-30 | 杨湜 | A kind of coal mine gas concentration detects and absorption plant |
| CN207248850U (en) * | 2017-09-29 | 2018-04-17 | 江苏三恒科技股份有限公司 | Mining ventilation detecting system |
| CN108310860A (en) * | 2018-04-20 | 2018-07-24 | 温州大学激光与光电智能制造研究院 | A kind of intelligence cleaner |
| CN109139094B (en) * | 2018-10-26 | 2021-07-06 | 山西晋城无烟煤矿业集团有限责任公司 | Rolling type ground gas extraction method |
| CN209446544U (en) * | 2018-11-29 | 2019-09-27 | 神华宁夏煤业集团有限责任公司枣泉煤矿 | A kind of coal mine down-hole gas safety monitoring device |
| CN209589969U (en) * | 2019-01-14 | 2019-11-05 | 淄博瑞安特自控设备有限公司 | A kind of mining methane concentration monitoring device |
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