CN203809367U - Noise-reducing explosion-proof efficient local ventilator for coal mining areas - Google Patents
Noise-reducing explosion-proof efficient local ventilator for coal mining areas Download PDFInfo
- Publication number
- CN203809367U CN203809367U CN201420216953.7U CN201420216953U CN203809367U CN 203809367 U CN203809367 U CN 203809367U CN 201420216953 U CN201420216953 U CN 201420216953U CN 203809367 U CN203809367 U CN 203809367U
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- casing
- electric motor
- proof
- explosion
- noise
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Abstract
The utility model relates to a noise-reducing explosion-proof efficient local ventilator for coal mining areas. The local ventilator comprises a casing, an air collecting opening, a fairing, a flow-guiding electric motor, a noise reduction drum, a driving circuit fixed inside the casing, a water cooling device arranged at the tail end of the flow-guiding electric motor, and an explosion-proof switch fixedly arranged at the tail end of the casing. The local ventilator is efficient in ventilation, and good in explosion-proof and cooling effect by the aid of water cooling and the explosion-proof switch.
Description
Technical field
The utility model relates to coalmine ventilation field, especially a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster.
Background technique
Booster ventilates and refers to the method for utilizing booster and air conducting tube to ventilate to digging laneway.It is a kind of tunneling ventilation method that China's coal-mine extensively adopts that booster ventilates, yet current booster, sound-deadening and noise-reducing effect is good not, high power motor easily generates heat, there is no good heat sink conception, working life is low, and flame-proof switch is not installed, and ore deposit underground work exists serious potential safety hazard.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, its high-efficient ventilation, utilizes water-cooling and flame-proof switch, explosion-proof good heat dissipation effect.
The utility model solves the technological scheme that its technical problem adopts: a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, comprise casing, collection air port, cowling, drainage electric motor, hush pipe, be fixed on casing inside drive circuit, be arranged on the water-cooling heat radiating device of drainage electric motor tail end and be fixedly installed on the flame-proof switch of casing tail end
Described casing comprises the first casing and the second casing; Described collection air port and cowling are arranged on the first casing front end; Described drainage electric motor is by the fixed base of the first box house, to be arranged on the inner volume of the first casing; Described drainage electric motor front end is connected with blade; Described drainage electric motor skin is provided with hush pipe; The second described casing comprises the guide face that rear-end exhaust port is set and is arranged on the second cabinets cavity;
Described water-cooling heat radiating device comprises and is looped around the outer field runner of electric motor, honeycomb duct and water tank; On described honeycomb duct, be provided with small pump;
Described flame-proof switch comprises can, contact cavities, the wire that is arranged on can both sides, the interconnective switching toggle bar in the contact that is arranged on contact cavities inner lead end and one end and contact is in the enclosure set; Described wire external layer is sealant layer; Described contact cavities top is provided with filling hydraulic fluid port, and lower end is provided with fuel outlet; On described filling hydraulic fluid port and fuel outlet, be provided with sealing cover; Described flame-proof switch is to be mutually electrically connected to external power supply;
Described drive circuit is electrically connected to mutually with drainage electric motor, small pump and flame-proof switch respectively.
Further, on described water tank, be provided with the mouth of a river of changing being communicated to outside casing.
Further, described collection inlet front end is provided with body mouth of connecting trough.
Further, described casing skin is provided with rust preventive coating.
Further, better for erasure effect, described hush pipe internal face is evenly provided with some through holes.
As preferred version, described hush pipe is to adopt annular sound absorbing cotton cylinder.
The beneficial effects of the utility model are: a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, its high-efficient ventilation, utilize water-cooling heat radiating device, water cooling tube, around drainage electric motor, reaches the object of good heat dissipation effect, utilizes flame-proof switch, contact is placed in oil, the generation that prevents electrical spark is anti-, quick-fried good heat dissipation effect, easy care.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is described in the utility model a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster overall structure schematic diagram.
Fig. 2 is a kind of flame-proof switch structural representation for Coal Mine noise-reducing explosion-proof high-efficiency booster described in the utility model.
Accompanying drawing acceptance of the bid note is described below: 1, casing, 11, the first casing, 111, fixed base, 12, the second casing, 121, exhaust port, 122, guide face, 13, rust preventive coating, 2, collection air port, 3, cowling, 4, drainage electric motor, 41, blade, 5, hush pipe, 6, water-cooling heat radiating device, 61, runner, 62, honeycomb duct, 63, water tank, 631, change the mouth of a river, 64, small pump, 7, flame-proof switch, 71, can, 711, contact cavities, 72, wire, 721, sealant layer, 73, contact, 74, switching toggle bar, 75, fill with hydraulic fluid port, 76, fuel outlet, 77, sealing cover, 8, body mouth of connecting trough.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, 2 a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, comprise casing 1, collection air port 2, cowling 3, drainage electric motor 4, hush pipe 5, be fixed on casing 1 inside drive circuit, be arranged on the water-cooling heat radiating device 6 of drainage electric motor 4 tail ends and be fixedly installed on the flame-proof switch 7 of casing 1 tail end
Described casing 1 comprises the first casing 11 and the second casing 12; Described collection air port 2 and cowling 3 are arranged on the first casing 11 front ends; Described drainage electric motor 4 is by the fixed base 111 of the first casing 11 inside, to be arranged on the inner volume of the first casing 11; Described drainage electric motor 4 front ends are connected with blade 41; Described drainage electric motor 4 skins are provided with hush pipe 5; Described hush pipe 5 is annular sound absorbing cotton cylinders; The second described casing 12 comprises the guide face 122 that rear-end exhaust port 121 is set and is arranged on the second casing 12 inner chambers;
Described water-cooling heat radiating device 6 comprises and is looped around the outer field runner 61 of drainage electric motor 4, honeycomb duct 62 and water tank 63; On described honeycomb duct 62, be provided with small pump 64;
Described flame-proof switch 7 comprises can 71, be arranged on contact cavities 711 in can 71, be arranged on can 71 both sides wire 72, be arranged on the interconnective switching toggle bar 74 in 73Ji one end, contact and contact 73 of contact cavities 711 inner lead 72 ends; Described wire 72 skins are sealant layers 721; Described contact cavities 711 tops are provided with fills with hydraulic fluid port 75, and lower end is provided with fuel outlet 76; On described filling hydraulic fluid port 75 and fuel outlet 76, be provided with sealing cover 77; Described flame-proof switch 7 is to be mutually electrically connected to external power supply;
Described drive circuit is electrically connected to mutually with drainage electric motor 4, small pump 64 and flame-proof switch 7 respectively.
On described water tank 63, be provided with to be communicated to and change the mouth of a river 631 outside casing 1.Described collection air port 2 front ends are provided with body mouth of connecting trough 8.Described casing 1 skin is provided with rust preventive coating 13.Described hush pipe 5 internal faces are evenly provided with some through holes.Described hush pipe 5 is to adopt annular sound absorbing cotton cylinder.
Described in the utility model a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, its high-efficient ventilation, utilize water-cooling heat radiating device, water cooling tube, around drainage electric motor, reaches the object of good heat dissipation effect, utilizes flame-proof switch, contact is placed in oil, the generation that prevents electrical spark is anti-, quick-fried good heat dissipation effect, easy care.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this model utility technological thought, carry out various change and modification completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (6)
1. one kind for Coal Mine noise-reducing explosion-proof high-efficiency booster, it is characterized in that: comprise casing (1), collection air port (2), cowling (3), drainage electric motor (4), hush pipe (5), be fixed on the inner drive circuit of casing (1), be arranged on the water-cooling heat radiating device (6) of drainage electric motor (4) tail end and be fixedly installed on the flame-proof switch (7) of casing (1) tail end
Described casing (1) comprises the first casing (11) and the second casing (12); Described collection air port (2) and cowling (3) are arranged on the first casing (11) front end; Described drainage electric motor (4) is by the inner fixed base (111) of the first casing (11), to be arranged on the inner volume of the first casing (11); Described drainage electric motor (4) front end is connected with blade (41); Described drainage electric motor (4) skin is provided with hush pipe (5); Described the second casing (12) comprises the guide face (122) that rear-end exhaust port (121) is set and is arranged on the second casing (12) inner chamber;
Described water-cooling heat radiating device (6) comprises and is looped around the outer field runner of drainage electric motor (4) (61), honeycomb duct (62) and water tank (63); On described honeycomb duct (62), be provided with small pump (64);
Described flame-proof switch (7) comprises can (71), is arranged on contact cavities (711), the wire (72) that is arranged on can (71) both sides, the contact (73) that is arranged on contact cavities (711) inner lead (72) end and one end and contact (73) interconnective switching toggle bars (74) in can (71); Described wire (72) skin is sealant layer (721); Described contact cavities (711) top is provided with fills with hydraulic fluid port (75), and lower end is provided with fuel outlet (76); On described filling hydraulic fluid port (75) and fuel outlet (76), be provided with sealing cover (77); Described flame-proof switch (7) is to be mutually electrically connected to external power supply;
Described drive circuit is electrically connected to mutually with drainage electric motor (4), small pump (64) and flame-proof switch (7) respectively.
2. according to claim 1 a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, it is characterized in that: on described water tank (63), be provided be communicated to casing (1) outer change the mouth of a river (631).
3. according to claim 1 a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, it is characterized in that: described collection air port (2) front end is provided with body mouth of connecting trough (8).
4. according to claim 1 a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, it is characterized in that: described casing (1) skin is provided with rust preventive coating (13).
5. according to claim 1 a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, it is characterized in that: described hush pipe (5) internal face is evenly provided with some through holes.
6. according to claim 1 a kind of for Coal Mine noise-reducing explosion-proof high-efficiency booster, it is characterized in that: described hush pipe (5) is annular sound absorbing cotton cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216953.7U CN203809367U (en) | 2014-04-29 | 2014-04-29 | Noise-reducing explosion-proof efficient local ventilator for coal mining areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216953.7U CN203809367U (en) | 2014-04-29 | 2014-04-29 | Noise-reducing explosion-proof efficient local ventilator for coal mining areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809367U true CN203809367U (en) | 2014-09-03 |
Family
ID=51448124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216953.7U Expired - Fee Related CN203809367U (en) | 2014-04-29 | 2014-04-29 | Noise-reducing explosion-proof efficient local ventilator for coal mining areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203809367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107515A (en) * | 2019-04-25 | 2019-08-09 | 李飞灵 | A kind of intelligence self-action firefighting fan |
-
2014
- 2014-04-29 CN CN201420216953.7U patent/CN203809367U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107515A (en) * | 2019-04-25 | 2019-08-09 | 李飞灵 | A kind of intelligence self-action firefighting fan |
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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: 20140903 Termination date: 20200429 |