CN202632006U - Mining explosion-proof and intrinsic safety type monitoring substation - Google Patents
Mining explosion-proof and intrinsic safety type monitoring substation Download PDFInfo
- Publication number
- CN202632006U CN202632006U CN 201220256855 CN201220256855U CN202632006U CN 202632006 U CN202632006 U CN 202632006U CN 201220256855 CN201220256855 CN 201220256855 CN 201220256855 U CN201220256855 U CN 201220256855U CN 202632006 U CN202632006 U CN 202632006U
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- explosion
- proof
- intrinsic safety
- safety type
- proof chamber
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Abstract
The utility model discloses a mining explosion-proof and intrinsic safety type monitoring substation, and relates to a mining monitoring device. The substation is provided with a box body, and a power circuit and a data acquisition and processing device which are arranged in the box body, wherein the box body is an explosion-proof box body and is provided with an explosion-proof cavity and a wiring cavity which are independent; the power circuit and the data acquisition and processing device are arranged in the explosion-proof cavity; a wiring board for connecting elements in the explosion-proof cavity is arranged in the wiring cavity; and the power circuit is an explosion-proof and intrinsic safety type circuit. The mining explosion-proof and intrinsic safety type monitoring substation has the advantages that the box body is explosion-proof and is provided with the explosion-proof cavity and the wiring cavity which are independent; an input and an output of an internal circuit have circuit protection effects; and the mining explosion-proof and intrinsic safety type monitoring substation has an explosion-proof function.
Description
Technical field
The utility model relates to mining supervising device, specifically is a kind of mine explosion-suppression and intrinsic safety type outstation, and the broadcast communication that can be installed in places such as big lane, workplace, shaft bottom waiting room divides station arrangement, is specially adapted in the inflammable and explosive environment.
Background technology
Supervising device all is to be made with very thin iron and steel mostly at present, and the four sides joint all has the slit.Casing built-in power module and digital sampling and processing.Outstation does not have the flame proof function, and internal circuit is easy to generate spark, and some place has the danger of methane, coal dust explosion under the coal mine, so do not suit in such environment, to use.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art; The utility model provides a kind of mine explosion-suppression and intrinsic safety type outstation; Have the flame proof function, be applicable under the various rugged surroundings, particularly coal mine to have in the environment of flammable explosive gas and use with plant area of enterprise of chemical oil refining.
The utility model is realized with following technical scheme: a kind of mine explosion-suppression and intrinsic safety type outstation; Comprise casing and the power circuit and the data acquisition processing device that are installed in the casing; Described casing is the flame-proof type casing, has interconnective explosion-proof chamber and wire connection cavity; Power circuit and data acquisition processing device are installed in the explosion-proof chamber, place the terminal block that is used for line between interior each components and parts of explosion-proof chamber in the wire connection cavity, and power circuit is the Flameproof and intrinsically safe circuit.
The beneficial effect of the utility model is: casing is flame-proof type and has independently explosion-proof chamber and wire connection cavity that the input and output of internal circuit all have circuit protection, have the flame proof function; Compact conformation, in light weight, and can be explosion-proof, antidetonation, protection against the tide.
Description of drawings
Below in conjunction with accompanying drawing and embodiment to the utility model further explain.
Fig. 1 is the utility model structural representation;
Fig. 2 is the right side view of Fig. 1;
Fig. 3 is the left side view of Fig. 1;
Fig. 4 Fig. 1 vertical view;
Fig. 5 data collector theory diagram.
Among the figure: 1. explosion-proof chamber, 2. wire connection cavity, 3. loam cake, 4. carriage, 5, the Qianmen, 6, working handle.
Embodiment
Shown in Fig. 1-4, the mine explosion-suppression and intrinsic safety type outstation has a casing, and power circuit and data collector are installed in the casing.Casing is the flame-proof type casing, has interconnective explosion-proof chamber 1 and wire connection cavity 2; Explosion-proof chamber and wire connection cavity all are to be welded with steel plate each other, and wire connection cavity 2 is welded on the top of explosion-proof chamber 1, and the top of wire connection cavity 2 is equipped with loam cake 3, and be tight with 16 bolt bolts between the housing of loam cake 3 and wire connection cavity 2.The below of explosion-proof chamber 1 is provided with carriage 4 and is used to carry explosion-proof chamber.The Qianmen of explosion-proof chamber is to make with the form of quick operating valve, is easy to open.The housing of explosion-proof chamber is provided with working handle 6, when Fig. 3 is charged, and the state of working handle 6.
Power circuit and data acquisition processing device are installed in the explosion-proof chamber 1, place the terminal block that is used for line between interior each components and parts of explosion-proof chamber in the wire connection cavity 2, and power circuit is the Flameproof and intrinsically safe circuit.
Power circuit is made up of the circuit board of the Switching Power Supply that connects successively, accumulator, MY2NJ disconnecting relay, PT100 isolator and two 18V commentaries on classics 12V; Power circuit adopts dual over-voltage over-current protection circuit, PT100 isolation module and disconnecting relay module, avoids the excessive generation spark of electric current and voltage to conduct explosion-proof chamber.
As shown in Figure 5, data acquisition processing device comprises CPU element, the switching value input block that is connected with CPU element respectively, analog input unit and switching value output unit.Power circuit output 12V voltage is supplied power to data acquisition processing device in the explosion-proof chamber.
CPU element in this outstation adopts control box device able to programme; Switching value, the analog signals at scene are collected in the control box device able to programme; Processing and logical operation through its internal processes; With the control signal output of switching value, the start-stop of control field apparatus, on-the-spot Monitoring Data sends host computer to.
Claims (4)
1. a mine explosion-suppression and intrinsic safety type outstation comprises casing and the power circuit and the data acquisition processing device that are installed in the casing, and it is characterized in that: described casing is the flame-proof type casing, has interconnective explosion-proof chamber (1) and wire connection cavity (2); Power circuit and data acquisition processing device are installed in the explosion-proof chamber, place the terminal block that is used for line between interior each components and parts of explosion-proof chamber in the wire connection cavity (2), and the top of wire connection cavity (2) is equipped with loam cake (3), and power circuit is the Flameproof and intrinsically safe circuit.
2. mine explosion-suppression and intrinsic safety type outstation according to claim 1, it is characterized in that: data acquisition processing device comprises CPU element, the switching value input block that is connected with CPU element respectively, analog input unit and switching value output unit.
3. mine explosion-suppression and intrinsic safety type outstation according to claim 1 is characterized in that: explosion-proof chamber (1) and wire connection cavity (2) all are to be welded with steel plate, and wire connection cavity is welded on the top of explosion-proof chamber (1).
4. according to each described mine explosion-suppression and intrinsic safety type outstation of claim 1-3, it is characterized in that: the below of explosion-proof chamber (1) is provided with carriage (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256855 CN202632006U (en) | 2012-06-03 | 2012-06-03 | Mining explosion-proof and intrinsic safety type monitoring substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256855 CN202632006U (en) | 2012-06-03 | 2012-06-03 | Mining explosion-proof and intrinsic safety type monitoring substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202632006U true CN202632006U (en) | 2012-12-26 |
Family
ID=47385184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220256855 Expired - Fee Related CN202632006U (en) | 2012-06-03 | 2012-06-03 | Mining explosion-proof and intrinsic safety type monitoring substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202632006U (en) |
-
2012
- 2012-06-03 CN CN 201220256855 patent/CN202632006U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20121226 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |