CN203627256U - Submersible electric pump capable of lowering shutdown water level - Google Patents
Submersible electric pump capable of lowering shutdown water level Download PDFInfo
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- CN203627256U CN203627256U CN201320852633.6U CN201320852633U CN203627256U CN 203627256 U CN203627256 U CN 203627256U CN 201320852633 U CN201320852633 U CN 201320852633U CN 203627256 U CN203627256 U CN 203627256U
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Abstract
The utility model discloses a submersible electric pump capable of lowering the shutdown water level. The submersible electric pump comprises a submersible motor, a connector, a rotating shaft, a suction assembly, a lower pump section assembly, a diversion piece, an upper pump section assembly and a water outlet body, wherein the connector is arranged on the top surface of the submersible motor and is cylindrical, the rotating shaft is vertically arranged in the middle of the top surface of the connector and sleeved with the suction assembly, the lower pump section assembly, the diversion piece and the upper pump section assembly in sequence, the water outlet body is arranged on the top surface of the upper pump section assembly and shaped like an inverted bowl, and an annular water outlet flow passage hole is formed in the water outlet body. According to the submersible electric pump, liquid can be supplied to the upper pump section assembly and the lower pump section assembly respectively, and the performance of a submersible pump with a double-suction structure is achieved; meanwhile, because the suction assembly is located at the lowest end in the vertical direction of the submersible electric pump, the remaining water level of a mine is effectively lowered, and the working efficiency of the submersible electric pump is improved.
Description
Technical field
The utility model belongs to coal production water pump technical field, is specifically related to a kind of reduction and shuts down water level Submerged Motor Pumps.
Background technique
At present, double suction submersible pump is a kind of drainage equipment that is widely used in the industries such as coal, metallurgy, electric power.In recent decades along with the continuous increase of the mine degree of depth, coal industry is more and more higher to this performance requirement of water level in double suction submersible pump reduction mine, but traditional double suction submersible pump can not meet the requirement that reduces water level in mine because of structural limitations, thereby cause in mine residual water level higher.
The submersible pump gas-distributing motor peak output using is at present during for 4000kW, as shown in figure 15, in mine, residual water level can reach 12 meters, thereby causes the coal industry producer to have to carry out secondary draining by changing other equipment, causes coal industry operating cost to increase.The utility model has designed a kind of reduction and has shut down water level Submerged Motor Pumps, has solved traditional double suction submersible pump and can not reduce in the time of operation the problem of the residual water level in mine.
Model utility content
In the time moving, can not reduce the residual water level problem in mine for solving traditional double suction submersible pump, the utility model provides a kind of reduction to shut down water level Submerged Motor Pumps.
The utility model is achieved in the following ways:
A kind of reduction shut down water level Submerged Motor Pumps, comprises submersible motor 9, connecting body 8, rotating shaft 14, suction assembly, lower pump section assembly, position of splitter 4, upper pump section assembly, water-outlet body 1; On the end face of submersible motor 9, be provided with connecting body 8, connecting body 8 is cylindric; End face middle part at connecting body 8 is vertically provided with rotating shaft 14 and in rotating shaft 14, is arranged with successively suction assembly, lower pump section assembly, position of splitter 4 and upper pump section assembly; On the end face of upper pump section assembly, be provided with water-outlet body 1; Described water-outlet body 1 is the bowl-shape of back-off, and in water-outlet body 1, is provided with annular outlet passage hole 110, and described suction assembly is made up of suction body 7 and intake impeller 12; Described suction body 7 is cylindric, and its upper end portion is provided with circular groove, and the rotating shaft 14 corresponding with suction body 1 groove is provided with intake impeller 12; Suction body 7 underparts are provided with annular inlet channel;
Described lower pump section assembly is made up of lower segment body 5, spue segment body 6 and lower impeller 11; The described segment body 6 that spues is cylindric, and spuing, Circle-Array on segment body 6 is shown Spit Section osculum 61 and Spit Section water supply hole 62; On the end face of segment body 6 that spues, be provided with lower segment body 5; Described lower segment body 5 is cylindric, and its middle part is provided with groove, and the rotating shaft 14 corresponding with lower segment body 5 grooves is provided with lower impeller 11; Described lower segment body 5 be provided with the hypomere osculum 51 corresponding with Spit Section osculum 61, with the corresponding hypomere water supply hole 52 of Spit Section water supply hole 62;
Described position of splitter 4 is cylindric, and its middle part is provided with through hole; In position of splitter 4, Circle-Array is shown the position of splitter osculum 41 corresponding with hypomere osculum 51 and the position of splitter water supply hole 42 corresponding with hypomere water supply hole 52;
Described upper pump section assembly is made up of upper segment body 3, spue body 2 and upper impeller 10; Described upper segment body 3 is cylindric, and its inside is provided with stepped groove, and is provided with impeller 10 in the corresponding rotating shaft 14 of upper segment body 3 grooves; On upper segment body 3 Circle-Array show the upper segment body osculum 31 corresponding with position of splitter osculum 41, with the corresponding upper segment body water supply hole 32 of position of splitter water supply hole 42; On the end face of upper segment body 3, be provided with the body 2 that spues; The described body 2 that spues is bowl-shape, and the outstanding ring body in its bottom is fastened in the groove of segment body 3; Spue on body 2, be provided with upper segment body osculum 31, on the corresponding runner hole 21 of segment body water supply hole 32, and runner hole 21 is corresponding with the annular outlet passage hole 110 in water-outlet body 1.
Joint, lower segment body 5 between described position of splitter 4 and lower segment body 5 and the joint between segment body 6 that spues, the joint spuing between segment body 6 and suction body 7 all seal setting; Joint, upper segment body 3 between described position of splitter 4 and upper segment body 3 and the joint between body 2 that spues, the joint spuing between body 2 and water-outlet body 1 all seal setting.
Described suction assembly, lower pump section assembly, position of splitter 4, upper pump section assembly and water-outlet body 1 are equipped with corresponding tie rod hole 111, and pull bar 13 is fixed suction assembly, lower pump section assembly, position of splitter 4, upper pump section assembly and water-outlet body through tie rod hole 111, form a Submerged Motor Pumps main body.
Useful technique effect of the present utility model embodies in the following areas:
(1), the utility model can be realized respectively upwards pump section assembly and lower pump section assembly that liquid is provided, and has realized double suction structure diving pump performance; Suction assembly is being positioned at submersible pump vertical direction bottom simultaneously, is convenient to submersible pump work, has improved submersible pump working efficiency;
(2) the utility model is simple in structure, practical and convenient, and when work, can effectively reduce the residual water level in mine;
(3) intake impeller in the utility model and lower impeller are arranged back-to-back, and two impeller intake directions are opposite each other; Impeller positioned opposite under impeller and lower pump section part in upper pump section part, and two impeller intake directions are opposite each other.This impeller arrangement has greatly improved the stressing conditions of submersible pump rotating shaft, has guaranteed stationarity and reliability when submersible pump rotating shaft is worked, thereby has improved the working life of rotating shaft, has correspondingly improved whole submersible pump runnability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is water-outlet body structural representation of the present utility model.
Fig. 3 is water-outlet body structure worm's eye view of the present utility model.
Fig. 4 is the body structure schematic diagram that spues of the present utility model.
Fig. 5 is the body structure worm's eye view that spues of the present utility model.
Fig. 6 is epimere body structure schematic diagram of the present utility model.
Fig. 7 is epimere body structure worm's eye view of the present utility model.
Fig. 8 is position of splitter structural representation of the present utility model.
Fig. 9 is position of splitter structure worm's eye view of the present utility model.
Figure 10 is hypomere body structure schematic diagram of the present utility model.
Figure 11 is hypomere body structure worm's eye view of the present utility model.
Figure 12 is Spit Section of the present utility model body structure schematic diagram.
Figure 13 is Spit Section of the present utility model body structure worm's eye view.
Figure 14 shuts down water level schematic diagram in mine of the present utility model.
Figure 15 is the interior water level schematic diagram of shutting down of the mine of traditional double suction submersible pump.
Sequence number in upper figure: water-outlet body 1, body 2 spues, upper segment body 3, position of splitter 4, lower segment body 5, segment body 6 spues, suction body 7, connecting body 8, submersible motor 9, upper impeller 10, lower impeller 11, intake impeller 12, pull bar 13, rotating shaft 14, runner hole 21, upper segment body osculum 31, position of splitter osculum 41, hypomere osculum 51, Spit Section osculum 61, upper segment body water supply hole 32, position of splitter water supply hole 42, hypomere water supply hole 52, Spit Section water supply hole 62, annular outlet passage hole 110, tie rod hole 111.
Embodiment
Referring to Fig. 1, a kind of reduction shut down water level Submerged Motor Pumps, comprises submersible motor 9, connecting body 8, rotating shaft 14, suction assembly, lower pump section assembly, position of splitter 4, upper pump section assembly, water-outlet body 1; On the end face of submersible motor 9, be provided with connecting body 8, connecting body 8 is cylindric; End face middle part at connecting body 8 is vertically provided with rotating shaft 14 and in rotating shaft 14, is arranged with successively suction assembly, lower pump section assembly, position of splitter 4 and upper pump section assembly; On the end face of upper pump section assembly, be provided with water-outlet body 1; Referring to Fig. 2, Fig. 3, described water-outlet body 1 is the bowl-shape of back-off, and in water-outlet body 1, is provided with annular outlet passage hole 110, and described suction assembly is made up of suction body 7 and intake impeller 12; Described suction body 7 is cylindric, and its upper end portion is provided with circular groove, and the rotating shaft 14 corresponding with suction body 1 groove is provided with intake impeller 12; Suction body 7 underparts are provided with annular inlet channel;
Described lower pump section assembly is made up of lower segment body 5, spue segment body 6 and lower impeller 11; Referring to Figure 12, Figure 13, described in the segment body 6 that spues be cylindric, spuing, Circle-Array on segment body 6 is shown Spit Section osculum 61 and Spit Section water supply hole 62; On the end face of segment body 6 that spues, be provided with lower segment body 5; Referring to Figure 10, Figure 11, described lower segment body 5 is cylindric, and its middle part is provided with groove, and the rotating shaft 14 corresponding with lower segment body 5 grooves is provided with lower impeller 11; Lower impeller 11 is arranged back-to-back with intake impeller 12, and two impeller intake directions are opposite each other; Described lower segment body 5 be provided with the hypomere osculum 51 corresponding with Spit Section osculum 61, with the corresponding hypomere water supply hole 52 of Spit Section water supply hole 62.
Referring to Fig. 8, Fig. 9, described position of splitter 4 is cylindric, and its middle part is provided with through hole; In position of splitter 4, Circle-Array is shown the position of splitter osculum 41 corresponding with hypomere osculum 51 and the position of splitter water supply hole 42 corresponding with hypomere water supply hole 52;
Described upper pump section assembly is made up of upper segment body 3, spue body 2 and upper impeller 10.Referring to Fig. 6, Fig. 7, described upper segment body 3 is cylindric, and its inside is provided with stepped groove, and is provided with impeller 10 in the corresponding rotating shaft 14 of upper segment body 3 grooves; Upper impeller 10 and lower impeller 11 positioned opposite, and two impeller intake directions are opposite each other.On upper segment body 3 Circle-Array show the upper segment body osculum 31 corresponding with position of splitter osculum 41, with the corresponding upper segment body water supply hole 32 of position of splitter water supply hole 42; On the end face of upper segment body 3, be provided with the body 2 that spues; Referring to Fig. 4, Fig. 5, described in the body 2 that spues be bowl-shape, the outstanding ring body in its bottom is fastened in the groove of segment body 3; Spue on body 2, be provided with upper segment body osculum 31, on the corresponding runner hole 21 of segment body water supply hole 32, and runner hole 21 is corresponding with the annular outlet passage hole 110 in water-outlet body 1.
Joint, lower segment body 5 between described position of splitter 4 and lower segment body 5 and the joint between segment body 6 that spues, the joint spuing between segment body 6 and suction body 7 all seal setting; Joint, upper segment body 3 between described position of splitter 4 and upper segment body 3 and the joint between body 2 that spues, the joint spuing between body 2 and water-outlet body 1 all seal setting.
Described suction assembly, lower pump section assembly, position of splitter 4, upper pump section assembly and water-outlet body 1 are equipped with corresponding tie rod hole 111, and pull bar 13 is fixed suction assembly, lower pump section assembly, position of splitter 4, upper pump section assembly and water-outlet body 1 through tie rod hole 111, form a Submerged Motor Pumps main body.
Referring to Figure 14, Figure 15, when the utility model work, the flow direction of current is pressed shown in the arrow in Fig. 1, liquid provides liquid by suction assembly, the confession water flow passage arranging through lower pump section assembly, the liquid of half flow, through the booster body of upper pump section assembly, enters water-outlet body 1 part; The liquid of second half flow, through lower pump section assembly booster body, enters water-outlet body 1 through the outlet passage of lower pump section assembly, position of splitter 4 and upper pump section assembly respectively.A suction assembly for the utility model, upwards pump section part and lower pump section part provide medium respectively, have realized double suction structure diving pump performance, and suction assembly at submersible pump vertical direction bottom simultaneously, thereby complete whole water delivery process, can effectively reduce the residual water level in mine.
Claims (4)
1. reduce and shut down a water level Submerged Motor Pumps, comprise submersible motor (9), connecting body (8), rotating shaft (14), suction assembly, lower pump section assembly, position of splitter (4), upper pump section assembly, water-outlet body (1); On the end face of submersible motor (9), be provided with connecting body (8), connecting body (8) is cylindric; End face middle part at connecting body (8) is vertically provided with rotating shaft (14) and in rotating shaft (14), is arranged with successively suction assembly, lower pump section assembly, position of splitter (4) and upper pump section assembly; On the end face of upper pump section assembly, be provided with water-outlet body (1); Described water-outlet body (1) is the bowl-shape of back-off, and is provided with annular outlet passage hole (110) in water-outlet body (1), it is characterized in that: described suction assembly is made up of suction body (7) and intake impeller (12); Described suction body (7) is cylindric, and its upper end portion is provided with circular groove, and the rotating shaft (14) corresponding with suction body (1) groove is provided with intake impeller (12); Suction body (7) underpart is provided with annular inlet channel; Described lower pump section assembly is made up of lower segment body (5), the segment body that spues (6) and lower impeller (11); The described segment body that spues (6) is cylindric, shows Spit Section osculum (61) and Spit Section water supply hole (62) at the upper Circle-Array of the segment body that spues (6); The end face of segment body (6) of spuing is provided with lower segment body (5); Described lower segment body (5) is cylindric, and its middle part is provided with groove, and the rotating shaft (14) corresponding with lower segment body (5) groove is provided with lower impeller (11); Described lower segment body (5) be provided with the hypomere osculum (51) corresponding with Spit Section osculum (61), with the corresponding hypomere water supply hole (52) of Spit Section water supply hole (62); Described position of splitter (4) is cylindric, and its middle part is provided with through hole; Show the position of splitter osculum (41) corresponding with hypomere osculum (51) and the position of splitter water supply hole (42) corresponding with hypomere water supply hole (52) at the upper Circle-Array of position of splitter (4); Described upper pump section assembly is made up of upper segment body (3), the body that spues (2) and upper impeller (10); Described upper segment body (3) is cylindric, and its inside is provided with stepped groove, and the rotating shaft (14) corresponding with upper segment body (3) groove is provided with upper impeller (10); Show the upper segment body osculum (31) corresponding with position of splitter osculum (41), the upper segment body water supply hole (32) corresponding with position of splitter water supply hole (42) at the upper Circle-Array of upper segment body (3); The end face of upper segment body (3) is provided with the body that spues (2); The described body that spues (2) is bowl-shape, and the outstanding ring body in its bottom is fastened in the groove of segment body (3); On the body that spues (2), be provided with the runner hole (21) corresponding with upper segment body osculum (31), upper segment body water supply hole (32), and runner hole (21) are corresponding with the annular outlet passage hole (110) in water-outlet body (1).
2. a kind of reduction according to claim 1 is shut down water level Submerged Motor Pumps, be it is characterized in that: the joint between joint, the segment body that spues (6) and suction body (7) between joint, lower segment body (5) and the segment body that spues (6) between described position of splitter (4) and lower segment body (5) all seals setting; Joint between joint, the body that spues (2) and water-outlet body (1) between joint, upper segment body (3) and the body that spues (2) between described position of splitter (4) and upper segment body (3) all seals setting.
3. a kind of reduction according to claim 1 shut down water level Submerged Motor Pumps; it is characterized in that: described suction assembly, lower pump section assembly, position of splitter (4), upper pump section assembly and water-outlet body (1) are equipped with corresponding tie rod hole (111); and pull bar (13) is fixed suction assembly, lower pump section assembly, position of splitter (4), upper pump section assembly and water-outlet body (1) through tie rod hole (111), form a Submerged Motor Pumps main body.
4. a kind of reduction according to claim 1 shut down water level Submerged Motor Pumps, it is characterized in that: intake impeller (12) is arranged back-to-back with lower impeller (11), and two impeller intake directions are opposite each other; Upper impeller (10) and lower impeller (11) positioned opposite, and two impeller intake directions are opposite each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852633.6U CN203627256U (en) | 2013-12-23 | 2013-12-23 | Submersible electric pump capable of lowering shutdown water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852633.6U CN203627256U (en) | 2013-12-23 | 2013-12-23 | Submersible electric pump capable of lowering shutdown water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627256U true CN203627256U (en) | 2014-06-04 |
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ID=50813739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320852633.6U Expired - Fee Related CN203627256U (en) | 2013-12-23 | 2013-12-23 | Submersible electric pump capable of lowering shutdown water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627256U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912847A (en) * | 2015-05-07 | 2015-09-16 | 安徽三联泵业股份有限公司 | Water inlet suction section part of vertical type pump |
| CN114364429A (en) * | 2019-04-10 | 2022-04-15 | 好心公司 | Output pivot for magnetically coupled cardiac pump |
| CN114364429B (en) * | 2019-04-10 | 2024-05-31 | 好心公司 | Output pivot for magnetically coupled heart pump |
-
2013
- 2013-12-23 CN CN201320852633.6U patent/CN203627256U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912847A (en) * | 2015-05-07 | 2015-09-16 | 安徽三联泵业股份有限公司 | Water inlet suction section part of vertical type pump |
| CN114364429A (en) * | 2019-04-10 | 2022-04-15 | 好心公司 | Output pivot for magnetically coupled cardiac pump |
| CN114364429B (en) * | 2019-04-10 | 2024-05-31 | 好心公司 | Output pivot for magnetically coupled heart pump |
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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: 20140604 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |