CN109424550A - A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump - Google Patents
A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump Download PDFInfo
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- CN109424550A CN109424550A CN201710716405.9A CN201710716405A CN109424550A CN 109424550 A CN109424550 A CN 109424550A CN 201710716405 A CN201710716405 A CN 201710716405A CN 109424550 A CN109424550 A CN 109424550A
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- Prior art keywords
- pump
- motor
- self priming
- pump shaft
- impeller
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- 229920002521 Macromolecule Polymers 0.000 title claims abstract description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N Silicon carbide Chemical compound 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[Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000000919 ceramic Substances 0.000 title claims abstract description 14
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 10
- 238000005457 optimization Methods 0.000 abstract 1
- 101700022029 GBLP Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/226—Carbides
- F05D2300/2261—Carbides of silicon
Abstract
A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump, it is provided with motor rack and motor, the motor rack tail end is provided with motor, pump shaft is provided in motor rack, the pump shaft and the mutual connection of motor, organic joint sealing is set on the pump shaft, mechanical seal is provided in the machine joint sealing, mechanical seal is located at the two sides of pump shaft, the lower end of the pump shaft is provided with pump cover, it is provided in the lower end of pump cover from suction tube, is provided with guide vane and impeller from suction tube described, be provided with suction cover from suction tube described.Machine joint sealing is equipped in self priming pump, mechanical seal is equipped in the machine joint sealing, the sealing of pump shaft can be allowed more good, self priming pump is allowed to be able to carry out stable operation, guide vane is divided into first-level guide blade and second level guide vane, impeller is divided into first stage impeller and sencond stage impeller simultaneously, the working efficiency of self priming pump can be allowed to be promoted, the optimization of self priming pump service performance.
Description
Technical field
The present invention relates to a kind of self priming pumps, and in particular to a kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self-priming
Pump.
Background technique
The use scope of self priming pump is wider, is able to use in different use scopes, and the use of self priming pump can be allowed to imitate
Fruit is more good, material can be carried out to the conveying of material by self priming pump, in using for self priming pump with the conveying of material
It needs to drive by motor in journey, motor drives pump shaft rotation that impeller is allowed to be rotated, and self priming pump occurs close when in use
Envelope is not fine phenomenon, and the working efficiency of impeller is low.
Summary of the invention
The object of the present invention is to provide a kind of the operation is stable, seal a kind of efficient liner macromolecule composite silicon carbide ceramic
Vertical multi-stage self priming pump.
The technical solution of the present invention is as follows: a kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump, is provided with
Motor rack and motor are provided with motor in the motor rack tail end, pump shaft, the pump shaft and motor are provided in motor rack
Organic joint sealing is arranged in mutual connection on the pump shaft, is provided with mechanical seal, mechanical seal in the machine joint sealing
Positioned at the two sides of pump shaft, the lower end of the pump shaft is provided with pump cover, is provided in the lower end of pump cover from suction tube, described
It is provided with guide vane and impeller from suction tube, is provided with suction cover from suction tube described.
Described is divided into first-level guide blade and second level guide vane from the guide vane in suction tube, and the impeller is divided into first stage impeller and two
Grade impeller.
Electricity Federation is provided between the motor and pump shaft.
It the pump cover and is attached from suction tube by connecting screw.
The top of the first stage impeller is provided with impeller nut.
The invention has the advantages that being equipped with machine joint sealing in self priming pump, mechanical seal is equipped in the machine joint sealing, it can
It makes the sealing of pump shaft more good, self priming pump is allowed to be able to carry out stable operation, guide vane is divided into first-level guide blade and second level guide vane,
Impeller is divided into first stage impeller and sencond stage impeller simultaneously, the working efficiency of self priming pump can be allowed to be promoted, self priming pump service performance is excellent
Change.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial schematic diagram of the invention.
Fig. 3 is partial schematic diagram of the invention.
Fig. 4 is partial schematic diagram of the invention.
In figure: 1 is motor rack, and 2 be motor, and 3 be pump shaft, and 4 be machine joint sealing, and 5 be mechanical seal, and 6 be pump cover, and 7 be self-priming
Cylinder, 8 be suction cover, and 9 be first-level guide blade, and 10 be second level guide vane, and 11 be first stage impeller, and 12 be sencond stage impeller, and 13 be impeller nut,
14 be suction chamber, and 15 be Electricity Federation.
Specific embodiment
Embodiment 1
A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump, is provided with motor rack 1 and motor 2, described
1 tail end of motor rack is provided with motor 2, pump shaft 3, the pump shaft 3 and the mutual connection of motor 2 is provided in motor rack 1, in institute
Organic joint sealing 4 is set on the pump shaft 3 stated, mechanical seal 5 is provided in the machine joint sealing 4, mechanical seal 5 is located at pump shaft 3
Two sides, the lower end of the pump shaft 3 is provided with pump cover 6, is provided in the lower end of pump cover 6 from suction tube 7, in the self-priming
It is provided with guide vane and impeller in cylinder 7, is provided with suction cover 8 from suction tube 7 described.
Described is divided into first-level guide blade 9 and second level guide vane 10 from the guide vane in suction tube 7, and the impeller is divided into first stage impeller
11 and sencond stage impeller 12.
Electricity Federation 15 is provided between the motor 2 and pump shaft 3.
It the pump cover 6 and is attached from suction tube 7 by connecting screw.
The top of the first stage impeller 9 is provided with impeller nut 13.
Embodiment 2
A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump, is provided with motor rack 1 and motor 2, described
1 tail end of motor rack is provided with motor 2, pump shaft 3, the pump shaft 3 and the mutual connection of motor 2 is provided in motor rack 1, in institute
Organic joint sealing 4 is set on the pump shaft 3 stated, mechanical seal 5 is provided in the machine joint sealing 4, mechanical seal 5 is located at pump shaft 3
Two sides, the lower end of the pump shaft 3 is provided with pump cover 6, is provided in the lower end of pump cover 6 from suction tube 7, in the self-priming
It is provided with guide vane and impeller in cylinder 7, is provided with suction cover 8 from suction tube 7 described.
Described is divided into first-level guide blade 9 and second level guide vane 10 from the guide vane in suction tube 7, and the impeller is divided into first stage impeller
11 and sencond stage impeller 12.
Electricity Federation 15 is provided between the motor 2 and pump shaft 3.
It the pump cover 6 and is attached from suction tube 7 by connecting screw.
The top of the first stage impeller 9 is provided with impeller nut 13.
Described is equipped with suction chamber 14 from suction tube 7, and inlet port and outlet port are equipped on suction chamber 14.
Embodiment 3
A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump, is provided with motor rack 1 and motor 2, described
1 tail end of motor rack is provided with motor 2, pump shaft 3, the pump shaft 3 and the mutual connection of motor 2 is provided in motor rack 1, in institute
Organic joint sealing 4 is set on the pump shaft 3 stated, mechanical seal 5 is provided in the machine joint sealing 4, mechanical seal 5 is located at pump shaft 3
Two sides, the lower end of the pump shaft 3 is provided with pump cover 6, is provided in the lower end of pump cover 6 from suction tube 7, in the self-priming
It is provided with guide vane and impeller in cylinder 7, is provided with suction cover 8 from suction tube 7 described.
Described is divided into first-level guide blade 9 and second level guide vane 10 from the guide vane in suction tube 7, and the impeller is divided into first stage impeller
11 and sencond stage impeller 12.
Electricity Federation 15 is provided between the motor 2 and pump shaft 3.
It the pump cover 6 and is attached from suction tube 7 by connecting screw.
The top of the first stage impeller 9 is provided with impeller nut 13.
Described is equipped with suction chamber 14 from suction tube 7, and inlet port and outlet port are equipped on suction chamber 14.
The Electricity Federation 15 in 3 outside of the pump shaft is divided for upper Electricity Federation and lower Electricity Federation, and connection is equipped between upper Electricity Federation and lower cable
It holds, attaching nut is equipped in connecting pin.
Claims (5)
1. a kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump, is provided with motor rack and motor, feature exists
In: the motor rack tail end is provided with motor, pump shaft, the pump shaft and the mutual company of motor are provided in motor rack
It connects, organic joint sealing is set on the pump shaft, mechanical seal is provided in the machine joint sealing, mechanical seal is located at pump shaft
Two sides, the lower end of the pump shaft is provided with pump cover, is provided in the lower end of pump cover from suction tube, described from suction tube
It is provided with guide vane and impeller, is provided with suction cover from suction tube described.
2. a kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump according to claim 1, feature exist
In: the guide vane from suction tube is divided into first-level guide blade and second level guide vane, and the impeller is divided into first stage impeller and second level leaf
Wheel.
3. a kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump according to claim 1, feature exist
In: Electricity Federation is provided between the motor and pump shaft.
4. a kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump according to claim 1, feature exist
It is attached in: the pump cover and from suction tube by connecting screw.
5. a kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump according to claim 2, feature exist
In: the top of the first stage impeller is provided with impeller nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716405.9A CN109424550A (en) | 2017-08-21 | 2017-08-21 | A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716405.9A CN109424550A (en) | 2017-08-21 | 2017-08-21 | A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109424550A true CN109424550A (en) | 2019-03-05 |
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| CN201710716405.9A Pending CN109424550A (en) | 2017-08-21 | 2017-08-21 | A kind of liner macromolecule composite silicon carbide ceramic vertical multi-stage self priming pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997907A (en) * | 2020-08-07 | 2020-11-27 | 浙江佳力科技股份有限公司 | Vertical guide vane type self-priming centrifugal pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997907A (en) * | 2020-08-07 | 2020-11-27 | 浙江佳力科技股份有限公司 | Vertical guide vane type self-priming centrifugal pump |
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Application publication date: 20190305 |
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| WD01 | Invention patent application deemed withdrawn after publication |