CN206246378U - Colliery face fault-free drag and suction device - Google Patents
Colliery face fault-free drag and suction device Download PDFInfo
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- CN206246378U CN206246378U CN201621270066.3U CN201621270066U CN206246378U CN 206246378 U CN206246378 U CN 206246378U CN 201621270066 U CN201621270066 U CN 201621270066U CN 206246378 U CN206246378 U CN 206246378U
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- water pump
- pump
- suction device
- motor
- rake
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Abstract
The utility model discloses a kind of colliery face fault-free drag and suction device, part is inhaled including motor, water pump, central shaft and rake, motor is arranged on the top of water pump, and rake is inhaled part and is arranged at the suction inlet of the lower section of water pump, concentrically axle is arranged for motor, water pump, it is easier to installed, used；Drag and suction device is additionally provided with suction inlet below water pump, can effectively filter out substantial amounts of broken coal, rubble etc. influences the impurity of pump working, reduces the application risk of water pump, increases the service life；Rake is inhaled and sensing start and stop part is provided with part, opens, shuts down liquid level to realize the automatic start-stop of water pump according to set in advance, improves automaticity, alleviates the working strength of field personnel.
Description
Technical field
The utility model is related to a kind of coal mine machinery, more particularly to a kind of colliery face fault-free drag and suction device.
Background technology
Mostly using vertical pipeline mounted pump draining, the pump has occupation of land face for the discharge of country's colliery face waste water at present
The features such as product is small, installation is simple and convenient；But shortcoming equally protrude, due to face region have at work substantial amounts of hardness compared with
Cracked cinder, hack stone high etc. are dropped on ground, and due to pump small volume in itself, this waste water for being mixed with debris is in water
The blocking or damage of water pump are easily caused in pump work, with water level decreasing, having the substantial amounts of waste water containing debris cannot arrange
Go out, deposit in tunnel, made troubles to production
Therefore, how the waste water of colliery face is fast and effeciently discharged as technical barrier now urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of colliery face fault-free drag and suction device, to solve above-mentioned prior art
The problem of presence, can effectively discharge the waste water that colliery face region is contained within impurity, and compact conformation, easy to use.
To achieve the above object, the utility model provides following scheme：
A kind of colliery face fault-free drag and suction device that the utility model is provided, including motor, water pump, central shaft and rake
Part is inhaled, the motor is arranged on the top of the water pump, and the rake inhales the lower section that part is arranged on the water pump；The motor
Including body and motor casing, the water pump includes the pump housing and pump cover, and the pump cover is fixed on the pump housing top, the motor casing
Lower end be fixedly connected with the pump cover, the motor casing top is provided with connection box for motor, for connecting power supply；
The top of the motor casing is provided centrally with clutch shaft bearing, and the top of the pump cover is provided centrally with second bearing,
The central shaft sequentially passes through the clutch shaft bearing and second bearing, and the central shaft bottom is through the water pump and is connected with leaf
Wheel, sealing device is provided between the central shaft and the top of the pump housing；The rake to be inhaled and be provided with liquid sucting port on part, institute
State liquid sucting port to be arranged concentrically with the central shaft, the liquid sucting port is connected with the fluid passage of the water pump bottom, the liquid
The side of passage is also associated with discharging tube.
Optionally, the impeller is open architecture, and the impeller bottom is also associated with whirlwind wheel, the whirlwind wheel with it is described
Impeller is arranged concentrically.
Optionally, the pump housing bottom has been bolted wearing plate, and the wearing plate is located at the wheel nose, institute
State and cutting groove is further opened with wearing plate.
Optionally, the surface spraying of the impeller and wearing plate has wear-resistant coating.
Optionally, the rake is inhaled and sensing start and stop part is provided with part, and the sensing start and stop part is according to presetting
Open, shut down liquid level to realize the automatic start-stop of the water pump.
Optionally, the sealing device is mechanical seal.
Optionally, the lower end of the motor casing is bolted to connection with the pump cover, and the pump cover is solid by bolt
It is scheduled on the pump housing top.
The utility model achieves following technique effect relative to prior art：
Face fault-free drag and suction device in colliery of the present utility model, can be carried out the impurity such as the broken coal in sewage, rubble
Crush, can effectively filter out a large amount of impurity, reduce the application risk of pump, increase the service life；Rake to be inhaled and be provided with sensing on part
Start and stop part, realizes the automatic start-stop of water pump, improves automaticity, alleviates the working strength of field personnel；Adopt
Designed with integral moduleization, dismantle, assemble, repairing simpler convenience.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only this new some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of the utility model colliery face fault-free drag and suction device；
Wherein, 1 is rake suction part, and 2 is the pump housing, and 3 is pump cover, axle centered on 4, and 5 is body, and 6 is motor casing, and 7 is motor
Terminal box, 8 is liquid sucting port, and 9 is impeller, and 10 is whirlwind wheel, and 11 is discharging tube, and 12 is sealing device, and 13 is bolt, and 14 is first
Bearing, 15 is second bearing, and 16 is wearing plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of colliery face fault-free drag and suction device, to solve prior art presence
Problem, can effectively discharge the waste water that colliery face region is contained within impurity, and compact conformation, it is easy to use.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body implementation method is described in further detail to originally new.
The utility model provides a kind of colliery face fault-free drag and suction device, as shown in figure 1, including motor, water pump, in
Heart axle 4 and rake inhale part 1, and motor is arranged on the top of water pump, and rake is inhaled part 1 and is arranged at the suction inlet of the lower section of water pump；Electricity
Machine includes body 5 and motor casing 6, and water pump includes the pump housing 2 and pump cover 3, and pump cover 3 is fixed on the top of the pump housing 2, the lower end of motor casing 6
It is fixedly connected with pump cover 3, the top of motor casing 6 is provided with connection box for motor 7, for connecting power supply；
The top of motor casing 6 is provided centrally with clutch shaft bearing 14, and the top of pump cover 3 is provided centrally with second bearing 15, in
Heart axle 4 sequentially passes through clutch shaft bearing 14 and second bearing 15, and the bottom of central shaft 4 is through water pump and is connected with impeller 9, central shaft 4
Sealing device 12 is provided with and the top of the pump housing 2 between, sealing device 12 is mechanical seal；Rake to be inhaled and be provided with imbibition on part 1
Mouth 8, liquid sucting port 8 is arranged concentrically with central shaft 4, and liquid sucting port 8 is connected with the fluid passage of water pump bottom, and the side of fluid passage is also
It is connected with discharging tube 11.
The course of work of colliery face fault-free drag and suction device is as follows：
Water pump is installed to pump position, water level was not had impeller 9 completely, and must assure that water level is less than second bearing 15, so
Flexible pipe is connected with the discharging tube 11 of water pump afterwards, after starting and stopping liquid level is set, starts motor, motor drives water pump by central shaft 4
Work, sewage is inhaled after part 1 is filtered by the rake of pump entrance and enters the pump housing 2, is discharged by discharging tube 11 after accelerating through impeller 9.
After water pump discharges water, liquid level can decline, when needing to be again started up pumping drainage, it is possible that liquid level is low
Occur in the situation of water pump vane 9, to avoid such case, the water pump uses adjustable installing mode, makes the installation of water pump high
Degree can be adjusted according to the change of liquid level, it is ensured that the timely startup of water pump.
Face fault-free drag and suction device in colliery of the present utility model, using the arrangement side of motor, water pump concentrically axle 4
Formula, reduces device highly, and uses vertical installation, suction inlet in bottom of device, without connecting other pipelines, in sky
Between be easier to install on limited face, use.
Rake is additionally provided with suction inlet below water pump and inhales part 1, rake inhales part 1 includes drag head and the imbibition of rake shape
Mouthful, drag head can effectively filter out substantial amounts of broken coal, rubble etc. influences the impurity of pump working, reduces the application risk of water pump,
Increase the service life.The bottom of impeller 9 is also associated with whirlwind wheel 10, and whirlwind wheel 10 is arranged concentrically with impeller 9, and the structure design can be carried
The cavitation performance of pump high, improves the operating efficiency of pump；The other whirlwind wheel 10 can stir the large scale impurity of overwhelming majority suction
It is broken, effectively reduce the risk that pump is plugged.Impeller 9 is open architecture, and the bottom of the pump housing 2 is fixed with wearing plate by bolt 13
16, now wearing plate 16 be located at the front end of impeller 9, cutting groove is provided with wearing plate 16, during pump working, impeller 9 and wearing plate 16
It is relative motion, can thus reduces the risk that water pump is blocked, while 16 pairs of part debris of suction of impeller 9 and wearing plate
Grinding, cutting effect are also functioned to, discharge is made it easier to.Sprayed using plasma spraying, flame on the surface of impeller 9 and wearing plate 16
The spraying technologies such as painting, supersonic spray coating or electric arc spraying, are coated with wear-resistant coating, can be ceramic coating, abrasion-resistant metal coating
Or tungsten carbide coating etc., both hardness, wear resistances are increased, extend its service life, it would however also be possible to employ other can rise
Wear-resistant coating technology to above-mentioned effect is sprayed to impeller 9 and wearing plate 16.
Rake is inhaled and sensing start and stop part is provided with part 1, and sensing start and stop part can be liquid level inductive switch, liquid level sensing
Switch is connected with motor, connection box for motor, it is pre-set open, shut down liquid level after, when sewage reaches specified liquid level, liquid level sense
Inductive switch is closed, and electrical power drives pump working, and when sewage is less than specifies liquid level, liquid level inductive switch disconnects, and water pump stops
Only work；The switch of water pump is controlled by the liquid level of liquid level inductive switch sensing sewage, the automatic start-stop of water pump is realized, carried
Automaticity high, alleviates the working strength of field personnel.
Colliery face fault-free drag and suction device of the present utility model is designed using integral moduleization, and motor casing 6
Lower end is fixedly connected with pump cover 3 by bolt 13, and pump cover 3 is fixed on the top of the pump housing 2, dismounting, assembling, maintenance also by bolt 13
Simpler convenience.
Apply specific case in the utility model to be set forth principle of the present utility model and implementation method, the above
The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the one of this area
As technical staff, according to thought of the present utility model, will change in specific embodiments and applications.It is comprehensive
On, this specification content should not be construed as to limitation of the present utility model.
Claims (7)
1. a kind of colliery face fault-free drag and suction device, it is characterised in that：Part is inhaled including motor, water pump, central shaft and rake,
The motor is arranged on the top of the water pump, and the rake inhales the lower section that part is arranged on the water pump；The motor includes machine
Body and motor casing, the water pump include the pump housing and pump cover, and the pump cover is fixed on the pump housing top, the lower end of the motor casing
It is fixedly connected with the pump cover, the motor casing top is provided with connection box for motor, for connecting power supply；
The top of the motor casing is provided centrally with clutch shaft bearing, and the top of the pump cover is provided centrally with second bearing, described
Central shaft sequentially passes through the clutch shaft bearing and second bearing, and the central shaft bottom is through the water pump and is connected with impeller,
Sealing device is provided between the top of the central shaft and the pump housing；The rake to be inhaled and be provided with liquid sucting port on part, described
Liquid sucting port is arranged concentrically with the central shaft, and the liquid sucting port is connected with the fluid passage of the water pump bottom, and the liquid leads to
The side in road is also associated with discharging tube.
2. a kind of colliery face fault-free drag and suction device according to claim 1, it is characterised in that：The impeller is to open
Formula structure, the impeller bottom is also associated with whirlwind wheel, and the whirlwind wheel is arranged concentrically with the impeller.
3. a kind of colliery face fault-free drag and suction device according to claim 1, it is characterised in that：The pump housing bottom
Wearing plate is bolted, the wearing plate is located at the wheel nose, cutting groove is further opened with the wearing plate.
4. a kind of colliery face fault-free drag and suction device according to claim 3, it is characterised in that：The impeller and resistance to
The surface spraying of nog plate has wear-resistant coating.
5. a kind of colliery face fault-free drag and suction device according to claim 1, it is characterised in that：The rake inhales part
On sensing start and stop part is installed, the sensing start and stop part is opened, shuts down liquid level to realize the water pump according to set in advance
Automatic start-stop.
6. a kind of colliery face fault-free drag and suction device according to claim 1, it is characterised in that：The sealing device
It is mechanical seal.
7. a kind of colliery face fault-free drag and suction device according to claim 1, it is characterised in that：The motor casing
Lower end is bolted to connection with the pump cover, and the pump cover is bolted on the pump housing top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270066.3U CN206246378U (en) | 2016-11-25 | 2016-11-25 | Colliery face fault-free drag and suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270066.3U CN206246378U (en) | 2016-11-25 | 2016-11-25 | Colliery face fault-free drag and suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246378U true CN206246378U (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621270066.3U Active CN206246378U (en) | 2016-11-25 | 2016-11-25 | Colliery face fault-free drag and suction device |
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| Country | Link |
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| CN (1) | CN206246378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762693A (en) * | 2016-11-25 | 2017-05-31 | 大连鸿泽泵业有限公司 | Colliery face fault-free drag and suction device |
-
2016
- 2016-11-25 CN CN201621270066.3U patent/CN206246378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762693A (en) * | 2016-11-25 | 2017-05-31 | 大连鸿泽泵业有限公司 | Colliery face fault-free drag and suction device |
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