CN202903236U - Detection and monitoring system applicable to underground mine emergency refuge facilities - Google Patents
Detection and monitoring system applicable to underground mine emergency refuge facilities Download PDFInfo
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- CN202903236U CN202903236U CN 201220556019 CN201220556019U CN202903236U CN 202903236 U CN202903236 U CN 202903236U CN 201220556019 CN201220556019 CN 201220556019 CN 201220556019 U CN201220556019 U CN 201220556019U CN 202903236 U CN202903236 U CN 202903236U
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- air inlet
- prevention facility
- casing
- monitoring system
- danger prevention
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Abstract
The utility model relates to a detection and monitoring system applicable to underground mine emergency refuge facilities. The system comprises a case made of metal material, an electric sucking pump and an air inlet four-way pipe. The characteristics are as follows: the case is composed of a case body and a case cover which are fastened together by hinges; the electric sucking pump is placed in the lower-right part inside the case body; an outlet end of the air inlet four-way pipe is connected with an air inlet of the electric sucking pump through an air inlet two-way pipe; and air inlet pipes respectively connected with three air inlet ends of the air inlet four-way pipe are arranged to lead to three sites requiring gas detection. The case cover is locked after a plurality of monitoring instruments are placed in the case body, and when a serious accident happens underground, relevant personnel can hide in an emergency refuge facility to start the system, and then environmental parameters in a relevant area can be duly detected and monitored. The system can well implement the regulations and requirements of 'Temporary Provisions on the Construction and Management of Underground Mine Emergence Refuge System' on the detection and monitoring system in the emergency refuge facility.
Description
(1) technical field
The utility model relates to a kind of detection monitoring system in the urgent danger prevention facility under the coal mine that is applicable to.
(2) background technology
China is big coal country, and well worker moulded coal ore deposit is numerous.For the very severe situation of underground mine situation of production, State Administration of Quality and Technical Supervision and national Coal Mine Safety Supervision Bureau united in 2011 and have promulgated " emergent danger avoiding system under shaft of coal mine implementation management temporary provisions ", and implemented from certainly printing and distributing.Stipulate in this regulation file: " the urgent danger prevention facility mainly comprises permanent refuge chamber, interim refuge chamber, movable life-escaping capsule ".This regulation file also requires should be equipped with independently internal and external environment parameter detecting or monitoring instrument in the urgent danger prevention facility, when happening suddenly in emergency circumstances personnel's hedging, can be to oxygen, the carbon monoxide in the urgent danger prevention facility transition chamber (cabin), outer oxygen, methane, carbon dioxide, the carbon monoxide of oxygen, methane, carbon dioxide, carbon monoxide, temperature, humidity and the danger-avoiding facility in the existence chamber (cabin) detects or monitors.The sensor that can detect or monitor oxygen, methane, carbon dioxide, carbon monoxide, temperature, humidity all is existing technology, and now domestic have more manufacturer production to sell these sensors; Difficult point is how to use a cover sensor (respectively 1 of oxygen methane, carbon dioxide, carbon monoxide, temperature-humidity sensor to be arranged in this cover sensor namely, following these sensors referred to as " one cover sensor ") in the transition chamber (cabin), in the existence chamber (cabin), the urgent danger prevention facility is outer etc., and three places can both take into account to detect monitors, only have this difficult point has been changed brokenly, this specific requirement just can be carried out and implemented veritably.The utility model patent can overcome, break through this difficulty, and a kind of detection monitoring system that is applicable to urgent danger prevention facility under the coal mine is provided.
(3) summary of the invention
The purpose of this utility model, be for solve under coal mine in the urgent danger prevention facility be difficult to take into account with a cover sensor detect in the monitoring transition chamber (cabin), the difficult problem of three local environment parameters such as in the chamber (cabin) of surviving, outside the urgent danger prevention facility, by repetition test and improvement, provide a kind of detection monitoring system in the urgent danger prevention facility under the coal mine that is applicable to.
The utility model is achieved by the following technical solution:
A kind ofly be applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, comprise cabinet, electronic air extracting pump and air inlet four-way piece that metal material is manufactured; It is characterized in that: described cabinet is integrated by hinge-connection by casing and case lid; The case lid inside circumference is inlaid with sealing strip, and the case lid outside offers view window and lock is installed, and the lower right side is placed with an electronic air extracting pump in the casing, and described air inlet four-way piece is connected with the air intake opening of electronic air extracting pump by the air inlet two siphunculus.
A side of described casing has a circular hole, and an air inlet two siphunculus also is housed; An exhaust pressure relief valve is equipped with in the another side of described casing.Cover has a snorkel on the exhaust pressure relief valve.
The circular hole of a side opening of described casing is in order to pass to the service cable of electronic air extracting pump and a cover sensor and to offer, when passing cable, and O-ring seal on cable jacket, stifled real this circular hole with O-ring seal, do not allow gas leakage here.
The air inlet two siphunculus of a side installing of described casing, it is connected fastening inaccurate gas leakage with box body wall; The inlet end in the outside of air inlet two siphunculus is connecting a ventilation four-way piece.
The ventilation four-way piece that the inlet end of described air inlet two siphunculus is connecting is placed with dust filter unit in the outlet side of ventilation four-way piece; The draft tube that connecting of three inlet ends of ventilation four-way piece install respectively lead in the transition chamber (cabin), in the existence chamber (cabin) and outside the urgent danger prevention facility.
The exhaust pressure relief valve that be equipped with the another side of described casing is that the exhaust pressure relief valve is opened automatically, emission gases when the air pressure in the airtight casing during greater than 200Pa; When the air pressure in the airtight casing＜200Pa, the exhaust pressure relief valve can autoshutdown.The purpose of doing like this is in a basic balance for guaranteeing air pressure and the air pressure outside the cabinet in the closed case, is convenient to a cover sensor and normally detects monitoring.
The snorkel that overlaps on the described exhaust pressure relief valve, this snorkel lead to the outer appropriate location of urgent danger prevention facility, and the purpose of doing like this is the interior air in dirty gaseous contamination existence chamber (cabin) that does not allow the exhaust pressure relief valve discharge.
Described casing can be placed a cover sensor (sensor is prior art, can put the sensor of any manufacturer production in the casing into) in the casing.
Described case lid, the inside circumference of case lid is inlaid with sealing strip; There is lock the outside of case lid, and is provided with observable window.
Described case lid closes upper box lid and after its locking, because that sealing strip is extruded is closely knit, so that seal the subenvironment of a sealing of formation between case lid and casing.
Described case lid arranges watch window on the case lid, be the displayed value of being convenient to observe a cover sensor in the casing.
Described electronic air extracting pump has an air intake opening, a gas outlet.The air intake opening of described electronic air extracting pump is connected with the outlet side of the air inlet two siphunculus of casing one side; The gas outlet of described electronic air extracting pump is directly led in the casing.
The beneficial effects of the utility model are: the utility model has been filled up domestic blank, a kind of detection monitoring system in the urgent danger prevention facility under the coal mine that is applicable to is provided, so that a cover sensor can take into account detect in the monitoring urgent danger prevention facility transition chamber (cabin), in the existence chamber (cabin), three local environment parameter situations of change such as the urgent danger prevention facility is outer, have preferably economic benefit and social benefit.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Accompanying drawing 1 is casing of the present utility model and case lid syndeton synoptic diagram.
Accompanying drawing 2 is body structure synoptic diagram of the present utility model.
Accompanying drawing 3 is cover structure synoptic diagram of the present utility model.
Accompanying drawing 4 is implementation synoptic diagram of the present utility model.
Among the figure, 1 casing; 2 hinges; 3 case lids; 4 sealing strips; 5 pressure release vent valves; 6 wear cable aperture; 7 air inlet two siphunculus; 8 one cover sensors; 9 electronic air extracting pumps; 10 dust filter units; 11,12,13 snorkels; 14 air inlet four-way pieces; 15 O-ring seals; 16 service cables; 17 snorkels.
(5) embodiment
Accompanying drawing 4 is embodiment of the present utility model (for convenience of description, do not draw case lid 3 and hinge 2 in accompanying drawing 4, in fact, case lid 3 is articulated as one by hinge 2 and casing 1).Present embodiment comprises casing 1, hinge 2, case lid 3, sealing strip 4, pressure release vent valve 5, wears cable aperture 6, air inlet two siphunculus 7, a cover sensor 8, electronic air extracting pump 9, dust filter unit 10, air inlet four-way piece 14, O-ring seal 15, service cable 16, snorkel 17, snorkel 11,12,13.
It is to be installed in advance in the urgent danger prevention facility that this cover detects monitoring system; Namely first the cabinet that is made of casing 1, hinge 2 and case lid 3 is placed in the interior correct position in existence chamber (cabin) of urgent danger prevention facility; Afterwards, one cover sensor 8 and electronic air extracting pump 9 are placed in the cabinet, and (must and wear cable aperture 6 O-ring seal 15 this moment links closely to pass cable aperture 6 after the service cable 16 that puts O-ring seal 15 and sensor 8 and electronic air extracting pump 9 connected, must not leak gas) after, service cable 16 and power supply are connected, can work once cover sensor 8 and electronic air extracting pump 9 when in a single day assurance power supply switch is opened after the process on-line debugging.Again, the gas outlet of the air intake opening of electronic air extracting pump 9 and air inlet two siphunculus 7 is connected, the gas outlet of the air intake opening of air inlet two siphunculus 7 and air inlet four-way piece 14 is connected; Three air intake openings 11,12,13 of air inlet four-way piece 14 are connected respectively enterprising tracheae, and these three draft tube are installed respectively lead in the transition chamber (cabin), in the existence chamber (cabin), the outer suitable position of urgent danger prevention facility; Snorkel 17 is enclosed within on the pressure release vent valve 5 and snorkel 17 is led to urgent danger prevention facility suitable position outward.Lock at last case lid 3, make a whole set of monitoring system that detects be in state for subsequent use.
In case gas explosion, the serious disasters and accidents such as permeable occur under the coal mine, the relevant personnel enable the urgent danger prevention facility and hide when enabling this Inspection and monitoring system in the urgent danger prevention facility existence chamber (cabin), the procedure and step of enabling this Inspection and monitoring system is: at first press the power switch of power supply to a cover sensor 8 and electronic air extracting pump 9 power supplies, make it normal operation; Next is that two snorkels in the snorkel 11,12,13 are clamped with clip, allow one unimpeded, ventilated several minutes, this moment one cover sensor 8 to detect what monitor be exactly that this root snorkel leads to environmental parameter in the zone; Again this root snorkel is clamped with clip, the clip of other snorkel is unclamped, ventilated several minutes, what this moment, the sensor detection monitored is again that this root snorkel leads to the environmental parameter in the zone ... so circulation endlessly, this cover detection monitoring system just can be taken into account to detect and monitor in the transition chamber (cabin), in the existence chamber (cabin), the urgent danger prevention facility waits the environmental parameter in the Three regions outward, realizes well and finishes " emergent danger avoiding system under shaft of coal mine implementation management temporary provisions " to the regulation that detects monitoring system in the urgent danger prevention facility and required.
Claims (7)
1. one kind is applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, comprises cabinet, electronic air extracting pump and air inlet four-way piece that metal material is manufactured; It is characterized in that: described cabinet is articulated as one by hinge (2) by casing (1) and case lid (3); Case lid (3) inside circumference is inlaid with sealing strip, and case lid (3) outside offers view window and lock is installed; A side of casing (1) has circular hole (6), and an air inlet two siphunculus (7) also is housed; A pressure release vent valve (5) is equipped with in the another side of casing (1); An electronic air extracting pump (9) is being placed in the interior lower right corner of casing (1), the outlet side of electronic air extracting pump (9) is directly led in the casing (1), the inlet end of electronic air extracting pump (9) is connected with the outlet side of air inlet two siphunculus (7), and the inlet end of air inlet two siphunculus (7) is connected with the outlet side of air inlet four-way piece (14).Be placed with dust filter unit (10) in the outlet side of air inlet four-way piece (14), three inlet ends of air inlet four-way piece (14) are connected to respectively three snorkels (11,12,13).
2. according to claim 1ly be applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, it is characterized in that: by the cabinet that casing (1), hinge (2), case lid (3) consist of, cabinet can be placed down and be a cover sensor that detects in the monitoring urgent danger prevention facility transition chamber, existence is indoor and the outer Three regions of urgent danger prevention facility is required.
3. according to claim 1ly be applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, it is characterized in that: by the cabinet of casing (1), hinge (2), case lid (3) formation, after case lid (3) is shut and is locked, cabinet seals, normally carry out for detecting monitoring relevant environment parameter, a subenvironment is provided.
4. according to claim 1ly be applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, it is characterized in that: when enabling this system's detection monitoring relevant environment parameter cabinet internal gas pressure greater than 200Pa, the pressure release vent valve (5) that install the another side of casing (1) can be opened the pressure release exhaust automatically, when the cabinet internal gas pressure is lower than 200Pa, pressure release vent valve (5) meeting autoshutdown guarantees that this system can normally detect monitoring.
5. according to claim 1ly be applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, it is characterized in that: air inlet four-way piece (4), dust filter unit (10) is housed in the outlet side of air inlet four-way piece (4), and dust filter unit (10) can filter out and enter the dust in the gas-monitoring to be detected in the cabinet.
6. according to claim 1ly be applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, it is characterized in that: air inlet four-way piece (4), air inlet four-way piece (4) has three inlet ends, and indoor, indoor, the outer Three regions of urgent danger prevention facility of surviving of transition can be installed in snorkel (11), (12), (13) that these three inlet ends connect.
7. according to claim 1ly be applicable to the detection monitoring system in the urgent danger prevention facility under the coal mine, it is characterized in that: electronic air extracting pump (9) has an inlet end, an outlet side, the outlet side of electronic air extracting pump (9) is directly led in the cabinet, normally provides applicable source of the gas for detecting monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556019 CN202903236U (en) | 2012-10-29 | 2012-10-29 | Detection and monitoring system applicable to underground mine emergency refuge facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556019 CN202903236U (en) | 2012-10-29 | 2012-10-29 | Detection and monitoring system applicable to underground mine emergency refuge facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903236U true CN202903236U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220556019 Expired - Fee Related CN202903236U (en) | 2012-10-29 | 2012-10-29 | Detection and monitoring system applicable to underground mine emergency refuge facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202903236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980608A (en) * | 2012-10-29 | 2013-03-20 | 陈晓曦 | Inspection and monitoring system applicable for underground coal mine emergency refuge device |
| CN105822343A (en) * | 2016-05-27 | 2016-08-03 | 中铁第四勘察设计院集团有限公司 | Life guaranteeing system of tunnel construction rescue capsule and operational testing method of life guaranteeing system |
-
2012
- 2012-10-29 CN CN 201220556019 patent/CN202903236U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980608A (en) * | 2012-10-29 | 2013-03-20 | 陈晓曦 | Inspection and monitoring system applicable for underground coal mine emergency refuge device |
| CN105822343A (en) * | 2016-05-27 | 2016-08-03 | 中铁第四勘察设计院集团有限公司 | Life guaranteeing system of tunnel construction rescue capsule and operational testing method of life guaranteeing system |
| CN105822343B (en) * | 2016-05-27 | 2018-01-09 | 中铁第四勘察设计院集团有限公司 | The living guarantee system and its testing results method of a kind of constructing tunnel survival capsule |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20161029 |