CN202250914U - Amphibious dual-pump dual-machine disaster-resistant submersible electric pump - Google Patents
Amphibious dual-pump dual-machine disaster-resistant submersible electric pump Download PDFInfo
- Publication number
- CN202250914U CN202250914U CN2011202854643U CN201120285464U CN202250914U CN 202250914 U CN202250914 U CN 202250914U CN 2011202854643 U CN2011202854643 U CN 2011202854643U CN 201120285464 U CN201120285464 U CN 201120285464U CN 202250914 U CN202250914 U CN 202250914U
- Authority
- CN
- China
- Prior art keywords
- pump
- water
- motor
- pumps
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an amphibious dual-pump dual-machine disaster-resistant submersible electric pump which is composed of two horizontal pumps (1) and two motors (9) with the same specification structure, wherein the end heads of pump shafts (3) of the two horizontal pumps (1) are respectively connected with a motor (9) through a coupler (27); an enclosure (11) of each motor (9) is fixed on a fixed support (20) through a bolt and is provided with a plurality of outer water pipelines (21); water inlets (22) are communicated with the outer water pipelines (21) on the enclosure (11) through a flow guide cover (23); the outer water pipelines (21) are connected with water absorption ports (6) of the horizontal pumps (1) through a clamping shell (24); and the water outlets (4) of the horizontal pumps (1) are connected with a general water drainage pipeline (26) through a tee joint. Under the normal condition, mine water is drained out through the water inlets (22), the flow guide cover (23) and the horizontal pumps (4) from the water outlets (4), the electric pump operates above the water level of a water sump, and when a mine is submerged, the motors and the water pump operate in a submerged mode.
Description
Technical field
The utility model relates to a kind of Submerged Motor Pumps, and particularly a kind of horizontal, high-lift, big flow can use as normal mining draining pump, again can be as the double pump two-shipper type Submerged Motor Pumps of combating a natural disaster of using of Submerged Motor Pumps, the amphibious operation of the disaster relief.
Background technique
Colliery and other non-coal industry mines are just progressively developed to the degree of depth, and along with the extension of the mine degree of depth, underground water yield is also progressively increasing, and it combats a natural disaster also to increase with disaster relief difficulty thereupon.According to the provisions of the relevant regulations issued by the State,, must be equipped with water dam or Submerged Motor Pumps for the mine of complicated hydrogeological conditions.Receive factor affecting such as down-hole installation conditions and existing processing technique, surpass 600 meters dark mines at present and can only be equipped with Submerged Motor Pumps.And the large-scale electric underwater pump that uses at present mainly is that the disaster relief is used when mine floods; Generally be installed in vertical operation in the pit shaft, as disaster relief equipment, it has characteristics such as disassembled for transport convenience; Use Submerged Motor Pumps and take precautions against natural calamities as the down-hole; When using,, give transportation, install, lift by crane, dismantle and all bring inconvenience and difficulty because of mostly the tunnel is gallery and inclined gallery in the down-hole.But the therefore horizontal installation of Submerged Motor Pumps split and realize amphibious operation both can solve an above-mentioned difficult problem, can happen suddenly just to participate in when water does not also flood at mine again and speedily carry out rescue work.Accomplish not only to can be used for combating a natural disaster but also can be used for the disaster relief, also make the annual routine trial run of Submerged Motor Pumps needn't pull the plug and to carry out.Because electric pump does not pull the plug at ordinary times, bring great convenience also at ordinary times inspection, test, care and maintenance simultaneously.
The model utility content
This programme provides a kind of horizontal high-lift big flow, can use as normal mining draining pump, again can be as the double pump two-shipper type Submerged Motor Pumps of combating a natural disaster of using of Submerged Motor Pumps, the amphibious operation of the disaster relief.Adopt following technological scheme to realize for realizing above-mentioned purpose, intending.
The utility model is made up of two identical pump for sleeping in and coupling of specification framework, and the pump that crouches is made up of pump shaft, water outlet, stage casing, water sucking mouth, stator, impeller, and impeller is fixedly set on the pump shaft, and pump shaft is in addition mechanical seal in the position of passing the pump case afterbody.The pump bilateral symmetry that crouches fixedly install and with the same axle center of pump shaft, utilize will the crouch pump shaft termination at pump middle part of coupling to be fixedly connected.
The pump shaft termination of two pumps for sleeping in connects the motor that specification framework is identical through coupling; This motor comprises parts such as motor shaft, casing, front cover, mechanical seal device, stator module, rotor assembly, thrust-bearing, adjusting capsule, rear end cover; Motor shaft and rotor part penetrate into motor interior and are supported by fore bearing and rear bearing; Position between front cover and the fore bearing is provided with mechanical seal device, regulates capsule and is fixed on the rear end cover.
The casing of this motor fixes through bolt and fixed bearing; Casing is provided with several incorporate outer water pipe roads; Water intake is connected with outer water pipe road on the casing through air guide sleeve; The outer water pipe road is connected with the water sucking mouth of pump for sleeping in through the folder shell, and the water outlet of the pump that crouches is connected with the main drain road through threeway.Motor is controlled by same switch, guarantees that two motor start simultaneously and stop.Two motors drives two pumps for sleeping in and rotates in opposite directions, and water gets into the pump housing respectively from the water sucking mouth of two pumps for sleeping in, through the impeller acting, its energy is increased, and exports from water outlet.
The utility model at work since about two pump structures for sleeping in identical, make the equal and opposite in direction of its generation, axial force in the opposite direction be able to cancel out each other, thereby make epitrochanterian axial force be able to balance.The bottom of the motor of the utility model installs thrust-bearing additional, even bear remaining axial force.
The working principle of the utility model is following:
When inflow rate of mine water sharply increases; Surpass the mine drainage ability, water level rises when also not flooding rapidly, starts this model utility; This moment, this model utility was normal draining pump; Mine water gets into pump for sleeping in through the outer water pipe road in air guide sleeve, the casing, folder shell successively then by water intake, carries out sufficient exchange heat with motor, has guaranteed the motor normal operation; If water yield is excessive, cause this model utility to be submerged in fully in the water, guarantee the normal operation of drainage system equally.
The beneficial effect of the utility model is following:
The utility model provides a kind of brand-new mine to combat a natural disaster the discharging mode with the disaster relief.If mine burst water leak accident, can with the common emergency drainage of original drainage system, increase the mine drainage ability; When mine flooded fully, the utility model converted complex ore draining after Submerged Motor Pumps emergency drainage and the calamity into, and loss is reduced to minimum degree.This model utility need not tried out in flooding water at ordinary times; Direct observation equipment operation closely; Be convenient to solve a problem promptly, reduced the cost and the difficulty of trial run, make work such as maintenance, maintenance, transportation, dismounting with vertical compare more simple and convenient; Simultaneously because the utility model at ordinary times need be not subsequent use in flooding water, can avoid mud and mineral substance and impurity in the shaft sump water to the erosion of the utility model, prolonged the life-span.The utility model is made up of double pump, dual-motor, and horizontal installation be convenient to the down-hole transportation and install, and sump is identical with common pump sump for sleeping in, a sump shared with it, and pump house is implemented identical with common mining pump house facility, and shaft sinking and drifting is little, and facility is simple.
Description of drawings
Fig. 1 is the overall structure schematic representation of the utility model;
Fig. 2 is the casing structure schematic representation of the utility model;
Fig. 3 is the water (flow) direction schematic representation of the utility model;
Be labeled as among the figure: 1: pump crouches; 2: coupling; 3: pump shaft; 4: water outlet; 5: the stage casing; 6: the water sucking mouth; 7: stator; 8: impeller; 9: motor; 10: motor shaft; 11: casing; 12: front cover; 13: mechanical seal device; 14: stator module; 15: rotor assembly; 16: thrust-bearing; 17: regulate capsule; 18: rear end cover; 19: bolt; 20: fixed bearing; 21: the outer water pipe road; 22: water intake; 23: air guide sleeve; 24: the folder shell; 25: threeway; 26: the main drain road; 27: coupling; 28: outer water cooling water channel.Arrow is a water (flow) direction among the figure.
Embodiment
Like Fig. 1, shown in Figure 2; The utility model is made up of with coupling 2 two identical pumps for sleeping in 1 of specification framework; The pump 1 that crouches is made up of pump shaft 3, water outlet 4, stage casing 5, water sucking mouth 6, stator 7, impeller 8; Impeller 8 is fixedly set on the pump shaft 3, and pump shaft 3 is mechanical seal in addition in the position of passing the pump case afterbody.Pump 1 bilateral symmetry that crouches fixedly install and with pump shaft 3 same axle center, utilize will crouch pump shaft 3 terminations at pump 1 middle part of coupling 2 to be fixedly connected.
The casing 11 of this motor 9 fixes through bolt 19 and fixed bearing 20; Casing 11 is provided with several incorporate outer water pipe roads 21; Water intake 22 is connected with outer water pipe road 21 on the casing 11 through air guide sleeve 23; Outer water pipe road 21 is connected with the water sucking mouth 6 of pump 1 for sleeping in through folder shell 24, and the water outlet 4 of the pump 1 that crouches is connected with main drain road 26 through threeway 25.Motor 9 is controlled by same switch, guarantees that two motor 9 start simultaneously and stop.Two motors 9 drives two pumps 1 for sleeping in and rotates in opposite directions, and water gets into the pump housing respectively from the water sucking mouth 6 of two pumps 1 for sleeping in, through impeller 8 actings, its energy is increased, at last from water outlet 4 outputs.
The utility model at work since about two pump 1 structures for sleeping in identical, make the equal and opposite in direction of its generation, axial force in the opposite direction be able to cancel out each other, thereby make axial force be able to balance.
The bottom of the motor 9 of the utility model is provided with thrust-bearing 16, with the remaining axial force of balance.
The adjusting capsule 17 that is fixed on the rear end cover 18 can keep motor 9 internal and external pressure balances, and the mechanical seal device 13 of motor 9 can prevent that explosive gas and other material from getting into motor 9 inside.
The quantity in the outer water pipe road 21 that is provided with on the casing 11 is by motor 9 watt levels, heat dissipating capacity, the decision of motor 9 cross-section areas.TV structure is convenient to be needed with cooling, and this outer water pipe road 21 can be made into arc or other shape in various embodiment, to realize cooling.
During practical implementation, as shown in Figure 3, when inflow rate of mine water sharply increases; Surpass the conventional drainage capacity of mine, start this model utility, this moment, this model utility was normal draining pump; Mine water gets into pump 1 for sleeping in through 11 outer water pipe road 21, folder shell 24 in the air guide sleeve 23, casing successively then by water intake 22; Current are outer water cooling water channel 28 interior the flowing of waterpipe 21 inside outside, carry out sufficient exchange heat with motor 9, guaranteed that motor 9 drives pump 1 normal operation of crouching; If water yield increases too much, when causing mine to flood, this model utility was submerged in fully and became Submerged Motor Pumps in the water this moment, guaranteed the normal operation of drainage system equally.
The beneficial effect of the utility model is following:
The utility model provides a kind of brand-new mine to combat a natural disaster the discharging mode with the disaster relief.If mine burst water leak accident can be put in the emergency drainage with raw ore well array water system at once, can more effectively improve the mine drainage ability; When mine flooded fully, the utility model converted Submerged Motor Pumps disaster relief draining into, and the function of complex ore draining reduces to minimum degree with loss after realization emergency drainage and the calamity.This model utility need not tried out in flooding water at ordinary times; Closely the direct observation equipment operation is convenient in time solve operating problem, has reduced the cost and the difficulty of trial run; Make work such as maintenance, maintenance, transportation, dismounting with vertical compare more simple and convenient; Simultaneously because the utility model at ordinary times need be not subsequent use in flooding water, can avoid mud and mineral substance and impurity in the shaft sump water to the erosion of the utility model, prolonged the life-span.The utility model is made up of double pump, dual-motor, and horizontal installation be convenient to the down-hole transportation and install, and sump is identical with common pump sump for sleeping in, a sump shared with it, and pump house is implemented identical with common mining pump house facility, and shaft sinking and drifting is little, and facility is simple.
Claims (3)
1. amphibious type double pump two-shipper disaster-resistant type Submerged Motor Pumps; Constitute by two identical pump for sleeping in (1), two specification framework same electrical motivations (9) of specification framework; The pump (1) that crouches is made up of pump shaft (3), water outlet (4), stage casing (5), water sucking mouth (6), stator (7), impeller (8); Impeller (8) is fixedly set on the pump shaft (3); Pump shaft (3) is mechanical seal in addition in the position of passing the pump case afterbody; Pump (1) bilateral symmetry that crouches fixedly install and with the same axle center of pump shaft (3), utilize will crouch pump shaft (3) termination at pump (1) middle part of coupling (2) to be fixedly connected, motor (9) comprises motor shaft (10), casing (11), front cover (12), mechanical seal device (13), stator module (14), rotor assembly (15), thrust-bearing (16), regulates capsule (17), rear end cover parts such as (18); Motor shaft (10) and rotor assembly (15) penetrate into motor (9) inside and are supported by fore bearing and rear bearing; Be provided with mechanical seal device (13) between front cover (12) and the fore bearing, regulate capsule (17) and be fixed on the rear end cover (18), it is characterized in that: pump shaft (3) termination of two pumps for sleeping in (1) respectively connects a motor (9) that specification framework is identical through coupling (27).
2. amphibious type double pump two-shipper disaster-resistant type Submerged Motor Pumps as claimed in claim 1 is characterized in that: the casing (11) of this motor (9) fixes through bolt (19) and fixed bearing (20), and casing (11) is provided with several incorporate outer water pipe roads (21).
3. amphibious type double pump two-shipper disaster-resistant type Submerged Motor Pumps as claimed in claim 1; It is characterized in that: water intake (22) is connected with outer water pipe road (21) on the casing (11) through air guide sleeve (23); Outer water pipe road (21) is connected with the water sucking mouth (6) of pump for sleeping in (1) through folder shell (24), and the water outlet (4) of the pump (1) that crouches is connected with main drain road (26) through threeway (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202854643U CN202250914U (en) | 2011-08-08 | 2011-08-08 | Amphibious dual-pump dual-machine disaster-resistant submersible electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202854643U CN202250914U (en) | 2011-08-08 | 2011-08-08 | Amphibious dual-pump dual-machine disaster-resistant submersible electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250914U true CN202250914U (en) | 2012-05-30 |
Family
ID=46112166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202854643U Expired - Fee Related CN202250914U (en) | 2011-08-08 | 2011-08-08 | Amphibious dual-pump dual-machine disaster-resistant submersible electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250914U (en) |
-
2011
- 2011-08-08 CN CN2011202854643U patent/CN202250914U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202152737U (en) | Hydraulic submersible pump | |
| CN201204509Y (en) | Water-clamping-case radiating explosion-proof diving dual-function motor | |
| CN103016362A (en) | Multistage electric pump for improving coarse-particle solid-liquid two-phase slurry | |
| BRPI0709151A2 (en) | compressor unit and mounting method | |
| CN111911416B (en) | Two-loop emergency water supplementing diesel engine pump set and system for nuclear power plant | |
| CN103114962A (en) | Semi-submersible type ocean current power generation system | |
| CN102025227A (en) | Wet type dual-function explosion-proof motor | |
| CN101938191B (en) | Dry-submarine dual-purpose motor system | |
| CN202108748U (en) | Multi-stage submerged motor pump for mine drainage | |
| CN202250914U (en) | Amphibious dual-pump dual-machine disaster-resistant submersible electric pump | |
| CN102828970B (en) | Vertical seal-free liquid surface sewage self-sucking pump | |
| CN103075369A (en) | Combined vertical-type submerged long-shaft pump | |
| CN104810958A (en) | Amphibious anti-explosive energy-saving motor | |
| CN203516128U (en) | Diving gate pump | |
| CN207064261U (en) | A kind of blowdown aspirator of rotating drum-shaped filter screen | |
| CN102220986B (en) | Anti-disaster mine horizontal submersible pump capable of running amphibiously | |
| JP5721991B2 (en) | Hydraulic system | |
| CN212508860U (en) | Two-loop emergency water replenishing diesel engine pump set and system for nuclear power plant | |
| CN204591697U (en) | Amphibian mining multistage submersible electric pump | |
| CN201187456Y (en) | Large-scale vertical water pump for factory of nuclear power station | |
| CN110056512B (en) | Submarine hydrate turbopump characteristic experiment testing device | |
| CN209621636U (en) | A kind of horizontal well pump of mine big flow | |
| CN207554795U (en) | Offshore drilling platform mechanically-sealing apparatus | |
| CN202768423U (en) | Self-suction mining immersible pump | |
| CN215805215U (en) | Novel H type pump floodgate crouches device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130808 |