CN204436830U - A kind of mining counter rotating main fan of belt transmission system - Google Patents
A kind of mining counter rotating main fan of belt transmission system Download PDFInfo
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- CN204436830U CN204436830U CN201420838417.0U CN201420838417U CN204436830U CN 204436830 U CN204436830 U CN 204436830U CN 201420838417 U CN201420838417 U CN 201420838417U CN 204436830 U CN204436830 U CN 204436830U
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- belt transmission
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Abstract
A mining counter rotating main fan for belt transmission system, it mainly solves the technical problems such as existing counter-rotating fan motor replacing, maintenance difficult.Its drip irrigation device is: described main frame assembling (4) comprises host housing (15), the cylinder circle (11) that inside is provided with impeller (5) is fixed on host housing (15) by flange, bearing housing (13) is arranged on host housing (15) interior medial axis, and host housing (15) two ends are fixed with the first sealing plate (12) and the second sealing plate (14); Described motor assembling (2) comprises motor housing (20), motor (19) is fixed on one-level motor housing (20) interior medial axis, motor housing (20) is provided with the 3rd sealing plate (17) near main frame assembling (4) one end, coupling (16) one end is arranged on bearing housing (13), one end is arranged on motor (19) axle, the impeller (5) in bearing housing (13) the other end mounting cylinder circle (11).It is mainly used for mine ventilation.
Description
Technical field
The utility model relates to a kind of mine ventilation equipment, particularly a kind of mining counter rotating main fan of belt transmission system.
Background technique
Ventilation system is an important component part of pit mining, it is the basic guarantee of mine safety production, main fan is generally arranged on the wind passage mouth of mine, the air containing gas is outwards extracted out from down-hole, fresh air supplements into from mine intake grill again, and the air in so continuous purification, dilution mine, ensure that the oxygen demand of underground operators, meanwhile, also prevent gas density too high and explode.
The main fan that current domestic production uses mainly contains the series such as FBCZ, FBCDZ, GAF, and the motor of FBCZ and FBCDZ serial fan adopts YBF series explosion separation motor, is arranged in fan casing; Impeller is directly installed on motor shaft, and blower fan integral installation in orbit; The motor of GAF serial fan adopts YKK serial motors, and motor is arranged on outside blower fan, and impeller is arranged on bearing housing, and motor and bearing housing are by long transmission shaft transferring power.Complete machine is fixed on cement ground.
FBCZ and FBCDZ serial fan compact structure, with short production cycle, inverted ventilation is convenient, installation is simple.Capture the staple market of mine ventilator for many years always.
GAF serial fan blade profile efficiency is high, and efficient district is broad, and electrical machmary maintenance, replacing conveniently, without the need to explosion-proof, because it is high to foundation requirement, it is complicated to install, costly, therefore, are only applicable to large and medium-sized mine.
Summary of the invention
The purpose of this utility model is to provide a kind of mining counter rotating main fan of belt transmission system, and on the basis of FBCZ and FBCDZ serial fan, we use bearing housing to replace motor in order to fixing impeller, and bearing housing is arranged in main engine body; Redesign motor housing, for fixed electrical machinery, motor case and main engine body are arranged on same base, and motor shaft and bearing housing axle are connected by coupling.
The utility model solves the technological scheme that its technical problem adopts: it comprises the slip ring 1 connected successively, primary unit, secondary unit and diffuser 10, adjacent two unit housings connect by being flexible coupling and realize sealing, primary unit, secondary unit is by the motor assembling 2 connected by coupling 16, main frame assembling 4 is installed and is formed on the base 3, described main frame assembling 4 comprises host housing 15, the cylinder circle 11 that inside is provided with impeller 5 is fixed on host housing 15 by flange, bearing housing 13 to be arranged in host housing 15 on medial axis, host housing 15 two ends are fixed with the first sealing plate 12 and the second sealing plate 14, described motor assembling 2 comprises motor housing 20, motor 19 to be fixed in motor housing 20 on medial axis, motor housing 20 is assembled 4 one end near main frame and is provided with the 3rd sealing plate 17, coupling 16 one end is arranged on bearing housing 13, one end is arranged on motor 19 axle, the impeller 5 in bearing housing 13 the other end mounting cylinder circle 11.
Described cylinder circle 11 is formed by steel plate and flange welding, and its internal diameter, can the radial clearance of effective guarantee impeller through machined into.
The lubrication and cooling of the bearing of described bearing housing 13 adopts lubricant oil pressure lubrication, and its turnover oil pipe is connected with external lubrication station by connecting passage on host housing 15.
First sealing plate 12, second sealing plate 14 and the 3rd sealing plate 17 surface mount sealing sponge.
Described motor 19 is explosion separation motor, and it carries heat-dissipating impeller, is realized and the heat exchange of machine outer air by inlets and putlets of ventilation on motor housing 20.
Host housing 15 and motor housing 20 also can be made into an entirety, and base 3 is by Plate Welding, annealing also machine shaping.
Described host housing 15 is integral solder structures, and in level, face is decomposed into upper and lower two parts, and its effect is stationary magazine creel circle 11 and bearing housing 13, and the plane of its mounting plane and rigid bearing case 13 forms through machine tooling.
Described motor housing 20 is integral solder structures, and in level, face is decomposed into upper and lower two parts, and its effect is fixed electrical machinery 19, and the plane of its mounting plane and fixed electrical machinery 19 forms through machine tooling.
The beneficial effects of the utility model are: by above design, and new blower fan has the major advantage of counter-rotating fan and long-shaft fan concurrently, is embodied in:
A) impeller is arranged on bearing housing, such design, and replacing and the maintenance of motor are just more convenient.Avoid and change the problem that motor will tear impeller open.
B) motor housing and host machine casing are arranged on same base, can ensure the concentric of motor and bearing housing well, its compact structure, and install simple, without the need to building the ground of high strength, capital construction cost is low, and mounting cost is low.
C) impeller adopts the design of the outer adjusting vane of machine, and blade adjustments is without the need to separating a secondary main frame, and such blower fan just can be arranged on cement ground, avoids installing in orbit, increases noise pollution because of vibration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is body structure schematic diagram of the present utility model.
In figure: 1-slip ring, 2-motor is assembled, 3-base, and 4-main frame is assembled, 5-impeller, 10-diffuser, 11-cylinder circle, 12-first sealing plate, 13-bearing housing, 14-second sealing plate, 15-host housing, 16-coupling, 17-the 3rd sealing plate, 19-motor, 20-motor housing.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further details.
Embodiment 1, the utility model comprises the slip ring 1 connected successively, primary unit, secondary unit and diffuser 10, adjacent two unit housings connect by being flexible coupling and realize sealing, primary unit, secondary unit is by the motor assembling 2 connected by coupling 16, main frame assembling 4 is installed and is formed on the base 3, described main frame assembling 4 comprises host housing 15, the cylinder circle 11 that inside is provided with impeller 5 is fixed on host housing 15 by flange, bearing housing 13 to be arranged in host housing 15 on medial axis, host housing 15 two ends are fixed with the first sealing plate 12 and the second sealing plate 14, described motor assembling 2 comprises motor housing 20, motor 19 to be fixed in motor housing 20 on medial axis, motor housing 20 is assembled 4 one end near main frame and is provided with the 3rd sealing plate 17, coupling 16 one end is arranged on bearing housing 13, one end is arranged on motor 19 axle, impeller 5 in bearing housing 13 the other end mounting cylinder circle 11, slip ring 1, one-level base 3, secondary base 9 and diffuser 10, be arranged on cement ground by stone bolt.Figure 1 shows that revolving structure, also can be standalone architecture and two-stage series connection structure, illustrated coupling be diaphragm coupling, also can use the coupling of other form.Consult Fig. 1 to Fig. 2.
Embodiment 2, and described cylinder circle 11 is formed by steel plate and flange welding, and its internal diameter, can the radial clearance of effective guarantee impeller through machined into.Consult Fig. 1 to Fig. 2, all the other are with embodiment 1.
Embodiment 3, and the lubrication and cooling of the bearing of described bearing housing 13 adopts lubricant oil pressure lubrication, and its turnover oil pipe is connected with external lubrication station by connecting passage on host housing 15.Consult Fig. 1 to 2, all the other same above-described embodiments.
Embodiment 4, and the first sealing plate 12, second sealing plate 14 and the 3rd sealing plate 17 surface mount sealing sponge, be used for separating bearing housing 13 and motor 19, prevent the gas in runner from entering.Consult Fig. 1 to 2, all the other same above-described embodiments.
Embodiment 5, and described motor 19 is explosion separation motor, and it carries heat-dissipating impeller, realized and the heat exchange of machine outer air by inlets and putlets of ventilation on motor housing 20.Consult Fig. 1 to 2, all the other same above-described embodiments.
Embodiment 6, host housing 15 and motor housing 20 are fixed on the base 3, host housing 15 and motor housing 20 also can be arranged on cement ground respectively, under the condition that technique allows, host housing 15 and motor housing 20 also can be made into an entirety, and base 3 is by Plate Welding, annealing also machine shaping.Consult Fig. 1 to 2, all the other same above-described embodiments.
Embodiment 7, and described host housing 15 is integral solder structures, and in level, face is decomposed into upper and lower two parts, and its effect is stationary magazine creel circle 11 and bearing housing 13, and the plane of its mounting plane and rigid bearing case 13 forms through machine tooling.Consult Fig. 1 to 2, all the other same above-described embodiments.
Embodiment 8, and described motor housing 20 is integral solder structures, and in level, face is decomposed into upper and lower two parts, and its effect is fixed electrical machinery 19, and the plane of its mounting plane and fixed electrical machinery 19 forms through machine tooling.Consult Fig. 1 to 2, all the other same above-described embodiments.
Claims (8)
1. the mining counter rotating main fan of a belt transmission system, it is characterized in that: it comprises the slip ring (1) connected successively, primary unit, secondary unit and diffuser (10), adjacent two unit housings connect by being flexible coupling and realize sealing, primary unit, secondary unit is by motor assembling (2) connected by coupling (16), main frame assembling (4) is arranged on the upper composition of base (3), described main frame assembling (4) comprises host housing (15), the cylinder circle (11) that inside is provided with impeller (5) is fixed on host housing (15) by flange, bearing housing (13) is arranged on host housing (15) interior medial axis, host housing (15) two ends are fixed with the first sealing plate (12) and the second sealing plate (14), described motor assembling (2) comprises motor housing (20), motor (19) is fixed on motor housing (20) interior medial axis, motor housing (20) is provided with the 3rd sealing plate (17) near main frame assembling (4) one end, coupling (16) one end is arranged on bearing housing (13), one end is arranged on motor (19) axle, the impeller (5) in bearing housing (13) the other end mounting cylinder circle (11).
2. the mining counter rotating main fan of belt transmission system according to claim 1, is characterized in that: described cylinder circle (11) is formed by steel plate and flange welding, and its internal diameter, can the radial clearance of effective guarantee impeller through machined into.
3. the mining counter rotating main fan of belt transmission system according to claim 1, it is characterized in that: the lubrication and cooling of the bearing of described bearing housing (13) adopts lubricant oil pressure lubrication, its turnover oil pipe is connected with external lubrication station by the upper connecting passage of host housing (15).
4. the mining counter rotating main fan of belt transmission system according to claim 1, is characterized in that: the first sealing plate (12), the second sealing plate (14) and the 3rd sealing plate (17) surface mount sealing sponge.
5. the mining counter rotating main fan of belt transmission system according to claim 1, is characterized in that: described motor (19) is explosion separation motor, and it carries heat-dissipating impeller, is realized and the heat exchange of machine outer air by inlets and putlets of ventilation on motor housing (20).
6. the mining counter rotating main fan of belt transmission system according to claim 1, is characterized in that: host housing (15) and motor housing (20) also can be made into an entirety, and base (3) is by Plate Welding, annealing also machine shaping.
7. the mining counter rotating main fan of belt transmission system according to claim 1, it is characterized in that: described host housing (15) is integral solder structure, in level, face is decomposed into upper and lower two parts, its effect is stationary magazine creel circle (11) and bearing housing (13), and the plane of its mounting plane and rigid bearing case (13) forms through machine tooling.
8. the mining counter rotating main fan of belt transmission system according to claim 1, it is characterized in that: described motor housing (20) is integral solder structure, in level, face is decomposed into upper and lower two parts, its effect is fixed electrical machinery (19), and the plane of its mounting plane and fixed electrical machinery (19) forms through machine tooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838417.0U CN204436830U (en) | 2014-12-26 | 2014-12-26 | A kind of mining counter rotating main fan of belt transmission system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838417.0U CN204436830U (en) | 2014-12-26 | 2014-12-26 | A kind of mining counter rotating main fan of belt transmission system |
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| CN204436830U true CN204436830U (en) | 2015-07-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781195A (en) * | 2017-12-03 | 2018-03-09 | 山西巨龙风机有限公司 | A kind of coal quo of local Fan for Mine of V belt translation case |
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2014
- 2014-12-26 CN CN201420838417.0U patent/CN204436830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781195A (en) * | 2017-12-03 | 2018-03-09 | 山西巨龙风机有限公司 | A kind of coal quo of local Fan for Mine of V belt translation case |
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