CN202170872U - Hard alloy amphibious vertical mine pump available for idling and serial connection - Google Patents
Hard alloy amphibious vertical mine pump available for idling and serial connection Download PDFInfo
- Publication number
- CN202170872U CN202170872U CN2011202262725U CN201120226272U CN202170872U CN 202170872 U CN202170872 U CN 202170872U CN 2011202262725 U CN2011202262725 U CN 2011202262725U CN 201120226272 U CN201120226272 U CN 201120226272U CN 202170872 U CN202170872 U CN 202170872U
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- flange plate
- pump
- pump housing
- thin
- impeller
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Abstract
The utility model discloses a hard alloy amphibious vertical mine pump available for idling and serial connection. A multi-stage pump is provided with pressing segmental pumps and two thick-wall flange plates connected with big bolts and small bolts. Two thick-wall flange plates and thin-wall flange plates of all segmental pumps are connected one by one by small bolts in replace of big bolts before all big bolts are assembled; paper pads on the end planes between the pumps of the traditional water pump are pressed tightly and sealed, while the pumps of the mine vertical pump are sealed by an O-type ring, particularly, the total pressing force of the bolts is reduced relatively by a third O-type ring on the end surface of the stopping part of the pump so as not to influence sealing effect.
Description
Technical field
The utility model relates to a kind of cemented carbide idle running amphibious vertical pump for mine of can connecting, and it is land and dual-purpose under water amphibious type water pump, is applicable to carry the sand-discharging submerged pump that contains solid abrasive particles in the liquid or land with upright pump.
Background technique
Existing technology, " vertical pump for mine " by name has three patent of invention: ZL200410078876.4, ZL200410078879.8, ZL200410078880.0.
The pump housing of traditional water pump and the end plane between the pump housing compress sealing with paper washer, and this just needs to increase extra impacting force, thereby has increased the diameter of bolt.At present; The vertical pump for mine that does not retrieve vertical pump for mine or many series connection as yet adopts seal with O ring between the pump housing and the pump housing, adopt the associated documents of seal with O ring when particularly also having the water channel excessively between pump housing perisporium and the pump housing urceolus outside the impeller cavity of the same pump housing.
Summary of the invention
The purpose of the utility model is: for mining provides a kind of amphibian amphibious type vertical pump for mine upgrading products---the cemented carbide idle running amphibious vertical pump for mine of can connecting.This pump comprises the pump housing, pump shaft, impeller and motor, and described motor has casing, upper end cap, lower end cap and rotor, and described casing and upper end cap, lower end cap surround motor room's cavity of sealing jointly, and motor axis hole has mechanical seal.This pump is cancelled the pump housing of traditional water pump and the paper washer of the end plane between the pump housing compresses sealing means, reduces the impacting force of bolt relatively and does not influence sealing effect.
The cemented carbide idle running of the utility model technological scheme that amphibious vertical pump for mine adopted of can connecting is: the heavy wall flange plate of the pump housing of the tape thickness wall flange plate that the thin-walled flange plate of the pump housing of band thin-walled flange plate is engaged has the little screw of the stove bolt that connects this thin-walled flange plate.This stove bolt is the lag bolt of fastening two flange plate that directly engage.The thickness of thin-walled flange plate is suitable with the diameter of thread of stove bolt.The total thickness of the length of stove bolt and two thin-walled flange plate is suitable.The heavy wall flange plate of the pump housing is the first heavy wall flange plate and the second heavy wall flange plate that is welded on the pump housing of pump bottom that is welded on motor housing; The heavy wall flange plate is with the pump housing between fastening two the heavy wall flange plate of rod, and the thickness of heavy wall flange plate is suitable with the diameter of thread of rod.The heavy wall flange plate of the pump housing of the tape thickness wall flange plate that the thin-walled flange plate of the pump housing of the band thin-walled flange plate of single-stage pump is engaged has the little screw of the stove bolt that connects this thin-walled flange plate.The heavy wall flange plate of the pump housing of the tape thickness wall flange plate that the thin-walled flange plate of the pump housing of the band thin-walled flange plate of multistage pump is engaged has the little screw of the stove bolt that connects this thin-walled flange plate.The second thin-walled flange plate of the pump housing of the adjacent band thin-walled flange plate that the first thin-walled flange plate of the pump housing of the band thin-walled flange plate in the multistage pump of tape thickness wall flange plate is engaged has the little screw of the stove bolt that connects the first thin-walled flange plate.
The end face of arbitrary pump housing has the O shape ring recess of this jointing end face of sealing in the jointing end face of two pump housings.O shape ring recess comprises an O shape ring recess of crossing the water channel inboard and the 2nd O shape ring recess of crossing the water channel outside of the pump housing; The described water channel of crossing is that the interior first order impeller of the multistage pump housing is in the complete machine bottom; Second level impeller is on the complete machine top; Third level impeller is close on first impeller of complete machine bottom; Fourth stage impeller is close to when connecting each other under this distributed architecture under the impeller of the second level on complete machine top; Perhaps conversely; The described water channel of crossing is that first order impeller is on the complete machine top in the multistage pump housing, and second level impeller is in the complete machine bottom, and third level impeller is close under first impeller on complete machine top; Fourth stage impeller is close to when connecting each other under this distributed architecture on the impeller of the second level of complete machine bottom; The water that is inhaled between this outlet of the suction inlet that is sent to another impeller suction chamber after the drain outlet of one of them impeller drip chamber is discharged again and the inlet connecting tube, cross water channel and pump shaft line parallel, water channel be located between pump housing perisporium and the pump housing urceolus; Wherein: the water that is inhaled into after the first order blade wheel chamber drain outlet of the pump housing flows out and before flowing to second level impeller suction chamber suction inlet, passed through be first water channel; Water is after the n level blade wheel chamber drain outlet of the pump housing flows out and what before flowing to n+1 level impeller suction chamber suction inlet, passed through is that n crosses water channel, this n water channel be airtight isolation each other, this n water channel be evenly distributed within the annular between pump housing perisporium and the pump housing urceolus; Described n is a natural number 2,3,4 to 30, and wherein the current of the last grade blade wheel chamber drain outlet outflow upwards flow to the upper pump casing drain opening from its mistake water flow passage always.Cross water channel and also can be single-stage pump and directly upwards flow to upper pump casing drain opening drainage connecting pipe road from the drain outlet of the blade wheel chamber of the pump housing always, cross water channel and pump shaft line parallel, water channel is located between pump housing perisporium and the pump housing urceolus excessively.Arbitrary end face can have the O shape ring recess of this jointing end face of sealing in the jointing end face of thin-walled flange plate and heavy wall flange plate.Arbitrary end face also can have the O shape ring recess of this jointing end face of sealing in the jointing end face of thin-walled flange plate and thin-walled flange plate, and O shape ring recess comprises the O shape ring recess of crossing the water channel inboard and the 2nd O shape ring recess of crossing the water channel outside between pump housing perisporium and the pump housing urceolus.There is the 3rd O shape ring recess that seals out a normal pressure zone with an O shape ring recess jointly at the end face seam position of the pump housing.
Can the connect advantage of amphibious vertical pump for mine of the cemented carbide idle running of the utility model is to have cancelled the pump housing of traditional water pump and the paper washer of the end plane between the pump housing compresses sealing means; Vertical pump for mine adopts seal with O ring between the pump housing and the pump housing, particularly the 3rd O shape of the end face at the seam position of pump housing circle has reduced total impacting force of bolt relatively and do not influenced sealing effect.
Description of drawings
Fig. 1 is the cemented carbide idle running of the utility model amphibious vertical pump for mine first embodiment first multistage pump schematic representation of can connecting.
Fig. 2 is the cemented carbide idle running of the utility model amphibious vertical pump for mine second embodiment second multistage pump schematic representation of can connecting.
Fig. 3 is the cemented carbide idle running of the utility model amphibious vertical pump for mine the 3rd embodiment's single-stage pump schematic representation of can connecting.
Embodiment
Below in conjunction with accompanying drawing the cemented carbide idle running of the utility model amphibious vertical pump for mine of can connecting is further described.
Fig. 1 is the cemented carbide idle running of the utility model amphibious vertical pump for mine first embodiment first multistage pump schematic representation of can connecting.
Among Fig. 1, in the multistage pump lower end, the heavy wall flange plate 74 of the pump housing 6-1 of the tape thickness wall flange plate 74 that the thin-walled flange plate 71 of the pump housing 6-3 of band thin-walled flange plate 71 is engaged has the little screw of the stove bolt 77-1 that connects this thin-walled flange plate 71.
Among Fig. 1, in the multistage pump upper end, the heavy wall flange plate 75 of motor 2 shells of the tape thickness wall flange plate 75 that the thin-walled flange plate 72 of the motor lower cover 3 of band thin-walled flange plate 72 is engaged has the little screw of the stove bolt 77-2 that connects this thin-walled flange plate 72.
Fig. 2 is the cemented carbide idle running of the utility model amphibious vertical pump for mine second embodiment second multistage pump schematic representation of can connecting.
Among Fig. 2, in the multistage pump lower end, the heavy wall flange plate 74 of the pump housing 6-1 of the tape thickness wall flange plate 74 that the thin-walled flange plate 71 of the pump housing 6-3 of band thin-walled flange plate 71 is engaged has the little screw of the stove bolt 77-1 that connects this thin-walled flange plate 71.
Among Fig. 2, in the multistage pump upper end, the heavy wall flange plate 75 of motor 2 shells of the tape thickness wall flange plate 75 that the thin-walled flange plate 72 of the motor lower cover 3 of band thin-walled flange plate 72 is engaged has the little screw of the stove bolt 77-2 that connects this thin-walled flange plate 72.
At least arbitrary can be single-stage pump in the two pumps of series connection.Because pump housing diameter is excessive, the pressure of pumps in series is excessive, and therefore the single-stage pump of series connection also will have the heavy wall flange plate and the rod structure of multistage pump.
Fig. 3 is the cemented carbide idle running of the utility model amphibious vertical pump for mine the 3rd embodiment's single-stage pump schematic representation of can connecting.
Among Fig. 3, in the single-stage pump lower end, the heavy wall flange plate 74 of the pump housing 6-1 of the tape thickness wall flange plate 74 that the thin-walled flange plate 71 of the upper pump casing 4-2 of single-stage pump band thin-walled flange plate 71 is engaged has the little screw of the stove bolt 77-1 that connects this thin-walled flange plate 71.
Among Fig. 3, in the single-stage pump upper end, the heavy wall flange plate 75 of motor 2 shells of the tape thickness wall flange plate 75 that the thin-walled flange plate 72 of the motor lower cover 3 of band thin-walled flange plate 72 is engaged has the little screw of the stove bolt 77-2 that connects this thin-walled flange plate 72.
This stove bolt 77-1 among Fig. 1, Fig. 2, Fig. 3,77-2 are the lag bolts of fastening two flange plate that directly engage.The diameter of thread of the thickness of thin-walled flange plate 71 and stove bolt 77-1 is suitable.The diameter of thread of the thickness of thin-walled flange plate 72 and stove bolt 77-2 is suitable.The total thickness of the length of stove bolt 77-1,77-2 and two thin- walled flange plate 71,72 is suitable.
Among Fig. 1, Fig. 2, this heavy wall flange plate the 74, the 75th of Fig. 3, with rod 76 fastening two heavy wall flange plate 74, pump housing 6-2,6-3,6-4 and the upper pump casing 4-2 between 75, the first heavy wall flange plate 75 and the second heavy wall flange plate 74 that is welded on the pump housing 6-1 of pump bottom that are welded on motor 2 shells of motor lower end cap 3, the thickness of heavy wall flange plate 74,75 is suitable with the diameter of thread of rod.
Among Fig. 1, Fig. 2, the second thin-walled flange plate 79 of the pump housing 6-4 of the adjacent band thin-walled flange plate 79 that the first thin-walled flange plate 78 of the pump housing 6-3 of the band thin-walled flange plate 78 of multistage pump is engaged has the little screw of the stove bolt 77-3 that connects the first thin-walled flange plate 78.One of them thin-walled flange plate had the little screw of stove bolt 77 when two thin-walled flange plate of remaining among Fig. 1, Fig. 2 engaged.
Among Fig. 3, one of them thin-walled flange plate had the little screw of stove bolt 77 when two thin-walled flange plate of single-stage pump engaged.
Among Fig. 1, Fig. 2, Fig. 3, the end face of arbitrary pump housing has the O shape ring recess 82 that has at least of this jointing end face of sealing in the jointing end face of two pump housings.
Among Fig. 1, Fig. 2, Fig. 3, O shape ring recess comprises an O shape ring recess 82 and the 2nd O shape ring recess 83 of crossing water channel 69 outsides of crossing water channel 69 inboards of the pump housing,
Among Fig. 1, Fig. 2; Crossing water channel 69 is that the interior first order impeller 01 of the multistage pump housing is in the complete machine bottom; Second level impeller 02 is on the complete machine top; Third level impeller 03 is close on first impeller 01 of complete machine bottom; Fourth stage impeller 04 is close to when connecting each other under this distributed architecture under the second level on complete machine top impeller 02; Perhaps conversely, the described water channel 69 of crossing is that first order impeller is on the complete machine top in the multistage pump housing, and second level impeller is in the complete machine bottom; Third level impeller is close under first impeller on complete machine top; When fourth stage impeller was close under this distributed architecture on the impeller of the second level of complete machine bottom series connection each other, the water that is inhaled into was crossed water channel 69 and pump shaft line parallel from the connecting tube between this drain outlet of the suction inlet that is sent to another impeller suction chamber after the drain outlet of one of them impeller drip chamber is discharged again and the suction inlet; Crossing water channel 69 is located between pump housing perisporium 91 and the pump housing urceolus 92, wherein: the water that is inhaled into after first blade wheel chamber's drain outlet of the first order impeller 01 of pump housing 6-1 flows out and before flowing to the suction chamber suction inlet of second level impeller 02, passed through be first water channel 69-1.The water that is inhaled into is that n crosses water channel 69-n after the n level blade wheel chamber drain outlet of the pump housing flows out and what flow to that n+1 level impeller suction chamber suction inlet passed through before; This n is crossed water channel 69 is airtight isolation between mutually, this n excessively water channel 69 be evenly distributed within the annular between pump housing perisporium 91 and the pump housing urceolus 92.N is a natural number 2,3,4 to 30, and wherein the current of the last grade blade wheel chamber drain outlet outflow upwards flow to the upper pump casing drain opening from its mistake water flow passage always.
Among Fig. 3, crossing water channel is that single-stage pump is from the direct upper pump casing 4-2 drain opening drainage connecting pipe road that upwards flows to of the drain outlet of the blade wheel chamber of pump housing 6-1 always.Cross water channel and pump shaft line parallel, cross water channel and be located between pump housing perisporium 91 and the pump housing urceolus 92.
Among Fig. 1, Fig. 2, Fig. 3, arbitrary end face has an O shape ring recess 82 of this jointing end face of sealing at least in the jointing end face of thin-walled flange plate and heavy wall flange plate 74,74,
Among Fig. 1, Fig. 2, Fig. 3, arbitrary end face has an O shape ring recess 82 of this jointing end face of sealing at least in the jointing end face of thin-walled flange plate and thin-walled flange plate.
Among Fig. 1, Fig. 2, Fig. 3, O shape ring recess comprises the O shape ring recess 82 and the 2nd O shape ring recess 83 of crossing water channel 69 outsides of crossing water channel 69 inboards between pump housing perisporium 91 and the pump housing urceolus 92.
Among Fig. 1, Fig. 2, Fig. 3; O shape ring recess is crossed water channel 69 inboard an O shape ring recess 82 and the 2nd O shape ring recess 83 of crossing water channel 69 outsides except what comprise the pump housing, and also has the 3rd O shape ring recess 81 that seals out a normal pressure zone with an O shape ring recess 82 jointly at the end face seam position of the pump housing.
Claims (10)
1. a cemented carbide idle running amphibious vertical pump for mine of can connecting; The described cemented carbide idle running amphibious vertical pump for mine of can connecting comprises the pump housing, pump shaft, impeller and motor; Described motor has casing, upper end cap, lower end cap and rotor; Described casing and upper end cap, lower end cap surround motor room's cavity of sealing jointly; Motor axis hole has mechanical seal; It is characterized in that: the heavy wall flange plate of the pump housing of the tape thickness wall flange plate that the thin-walled flange plate of the pump housing of band thin-walled flange plate is engaged has the little screw of the stove bolt that connects this thin-walled flange plate, and described stove bolt is the lag bolt of fastening two flange plate that directly engage, and the thickness of described thin-walled flange plate is suitable with the diameter of thread of stove bolt; The total thickness of the length of described stove bolt and two thin-walled flange plate is suitable; The heavy wall flange plate of the described pump housing is the first heavy wall flange plate and the second heavy wall flange plate that is welded on the pump housing of pump bottom that is welded on motor housing, and the heavy wall flange plate is with the pump housing between fastening two the heavy wall flange plate of rod, and the thickness of heavy wall flange plate is suitable with the diameter of thread of rod.
2. the cemented carbide idle running as claimed in claim 1 amphibious vertical pump for mine of can connecting is characterized in that: the heavy wall flange plate of the pump housing of the tape thickness wall flange plate that the thin-walled flange plate of the pump housing of the band thin-walled flange plate of single-stage pump is engaged has the little screw of the stove bolt that connects this thin-walled flange plate.
3. the cemented carbide idle running as claimed in claim 1 amphibious vertical pump for mine of can connecting is characterized in that: the heavy wall flange plate of the pump housing of the tape thickness wall flange plate that the thin-walled flange plate of the pump housing of the band thin-walled flange plate of multistage pump is engaged has the little screw of the stove bolt that connects this thin-walled flange plate.
4. the cemented carbide idle running as claimed in claim 1 amphibious vertical pump for mine of can connecting is characterized in that: the second thin-walled flange plate of the pump housing of the adjacent band thin-walled flange plate that the first thin-walled flange plate of the pump housing of the band thin-walled flange plate in the multistage pump of tape thickness wall flange plate is engaged has the little screw of the stove bolt that connects the first thin-walled flange plate.
5. the cemented carbide idle running as claimed in claim 1 amphibious vertical pump for mine of can connecting is characterized in that: the end face of arbitrary pump housing has the O shape ring recess of this jointing end face of sealing in the jointing end face of two pump housings.
6. the cemented carbide idle running as claimed in claim 5 amphibious vertical pump for mine of can connecting; It is characterized in that: described O shape ring recess comprises an O shape ring recess of crossing the water channel inboard and the 2nd O shape ring recess of crossing the water channel outside of the pump housing; The described water channel of crossing is that the interior first order impeller of the multistage pump housing is in the complete machine bottom; Second level impeller is on the complete machine top; Third level impeller is close on first impeller of complete machine bottom; Fourth stage impeller is close to when connecting each other under this distributed architecture under the impeller of the second level on complete machine top; Perhaps conversely, the described water channel of crossing is that first order impeller is on the complete machine top in the multistage pump housing, and second level impeller is in the complete machine bottom; Third level impeller is close under first impeller on complete machine top; When fourth stage impeller was close under this distributed architecture on the impeller of the second level of complete machine bottom series connection each other, the water that is inhaled into was from the connecting tube between this outlet of the suction inlet that is sent to another impeller suction chamber after the drain outlet of one of them impeller drip chamber is discharged again and the inlet, water channel and pump shaft line parallel; Crossing water channel is located between pump housing perisporium and the pump housing urceolus; Wherein: the water that is inhaled into is after the first order blade wheel chamber drain outlet of the pump housing flows out and what before flowing to second level impeller suction chamber suction inlet, passed through is first to cross water channel, water is that n crosses water channel after the n level blade wheel chamber drain outlet of the pump housing flows out and what flow to that n+1 level impeller suction chamber suction inlet passed through before, this n water channel be airtight isolation each other; Crossing water channel for this n is evenly distributed within the annular between pump housing perisporium and the pump housing urceolus; Described n is a natural number 2,3,4 to 30, and wherein the current of the last grade blade wheel chamber drain outlet outflow upwards flow to the upper pump casing drain opening from its mistake water flow passage always, and the perhaps described water channel of crossing is that single-stage pump is from the direct upper pump casing drain opening drainage connecting pipe road that upwards flows to of the drain outlet of the blade wheel chamber of the pump housing always; Cross water channel and pump shaft line parallel, cross water channel and be located between pump housing perisporium and the pump housing urceolus.
7. the cemented carbide idle running as claimed in claim 6 amphibious vertical pump for mine of can connecting is characterized in that: arbitrary end face has the O shape ring recess of this jointing end face of sealing in the jointing end face of described thin-walled flange plate and heavy wall flange plate.
8. the cemented carbide idle running as claimed in claim 6 amphibious vertical pump for mine of can connecting is characterized in that: arbitrary end face has the O shape ring recess of this jointing end face of sealing in the jointing end face of described thin-walled flange plate and thin-walled flange plate.
9. the cemented carbide idle running as claimed in claim 6 amphibious vertical pump for mine of can connecting is characterized in that: described O shape ring recess comprises crosses inboard O shape ring recess of water channel and the 2nd O shape ring recess of crossing the water channel outside between pump housing perisporium and the pump housing urceolus.
10. like the amphibious vertical pump for mine of can connecting of each described cemented carbide idle running in the claim 1 to 9, it is characterized in that: there is the 3rd O shape ring recess that seals out a normal pressure zone with an O shape ring recess jointly at the end face seam position of the described pump housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202262725U CN202170872U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious vertical mine pump available for idling and serial connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202262725U CN202170872U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious vertical mine pump available for idling and serial connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202170872U true CN202170872U (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202262725U Expired - Fee Related CN202170872U (en) | 2011-06-27 | 2011-06-27 | Hard alloy amphibious vertical mine pump available for idling and serial connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202170872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780570A (en) * | 2020-12-17 | 2021-05-11 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Rim axial-flow pump |
-
2011
- 2011-06-27 CN CN2011202262725U patent/CN202170872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780570A (en) * | 2020-12-17 | 2021-05-11 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Rim axial-flow pump |
| CN112780570B (en) * | 2020-12-17 | 2023-03-10 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Rim axial-flow pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qing Qing desilting Pump Co., Ltd. Assignor: Wang Xidong Contract record no.: 2012310000201 Denomination of utility model: Amphibious hard-alloy mining vertical pump capable of running in idling or being in series-connection Granted publication date: 20120321 License type: Exclusive License Record date: 20121116 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |