CN105485023A - Fluoroplastic self-suction centrifugal pump - Google Patents
Fluoroplastic self-suction centrifugal pump Download PDFInfo
- Publication number
- CN105485023A CN105485023A CN201510925996.1A CN201510925996A CN105485023A CN 105485023 A CN105485023 A CN 105485023A CN 201510925996 A CN201510925996 A CN 201510925996A CN 105485023 A CN105485023 A CN 105485023A
- Authority
- CN
- China
- Prior art keywords
- pump
- cover
- fluoroplastic
- protecgulum
- pump housing
- 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.)
- Pending
Links
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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
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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
- 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
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
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- 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
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
Abstract
The invention discloses a fluoroplastic self-suction centrifugal pump which comprises a bottom plate, a front cover, a pump body, an impeller, a pump cover, a mechanical seal and a motor, wherein the front cover is arranged on one side of the pump body; the pump cover is arranged on the other side of the pump body; a front cover sealing ring is arranged between the pump body and the front cover; a joint pipe is arranged above the pump body; the pump cover is connected with a connecting frame; a pump shaft penetrates through the connecting frame and goes deep into a suspension frame body; a square cavity is formed in the connecting frame; the impeller, the pump cover and the mechanical seal are all arranged in a cavity between the pump body and the connecting frame; an O-shaped sealing ring is arranged between the pump cover and the pump body; a bearing front cover and a bearing are arranged in the suspension frame body; and flow passage components are all made of fluoroplastic. Through the adoption of the fluoroplastic self-suction centrifugal pump with the structure, the steps of flow backward installation, water irrigation, bottom valve installation and the like of an ordinary centrifugal pump are eliminated, the working efficiency of the pump is improved, and the pump is convenient to install and use.
Description
Technical field
The present invention relates to a kind of fluoroplastic self priming centrifugal pump.
Background technique
Existing centrifugal pump comprises the pump housing, impeller assembly, pump cover, support, bearing housing, coupling and motor, impeller assembly comprises axle, impeller, axle sleeve, rotating ring, stationary ring and machine sealed cover, impeller is positioned at the end of axle, machine sealed cover is connected with pump cover, enclosed space is formed between machine sealed cover, pump cover, stationary ring and rotating ring are positioned at this enclosed space, the position of machine sealed cover is near bearing housing, rotating ring and stationary ring are loaded on axle sleeve, the position of rotating ring and stationary ring is that rotating ring and impeller are nearer, stationary ring and bearing housing are nearer, and stationary ring and rotating ring are called mechanical seal.Such structure, has steps such as pouring in down a chimney installation, water, dress bottom valve, affects the working efficiency of pump when installing and using.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of fluoroplastic self priming centrifugal pump, this kind of fluoroplastic self priming centrifugal pump can improve the working efficiency of pump, easy to install.
Solve this technical problem, technological scheme of the present invention is: a kind of fluoroplastic self priming centrifugal pump, comprise base plate, protecgulum, the pump housing, impeller, pump cover, mechanical seal and motor, protecgulum, the pump housing, impeller, pump cover, mechanical seal and motor are all positioned at above base plate, described pump housing side has protecgulum, pump housing opposite side has pump cover, there is between the described pump housing and protecgulum protecgulum seal ring, above the described pump housing, there is adapter, described pump cover is connected with link press span, described pump shaft is deep in suspension body through link press span, described link press span has square cavity, described impeller, in pump cover and the mechanical seal cavity all between the pump housing and link press span, there is between described pump cover and the pump housing O RunddichtringO, there is in suspension body bearing protecgulum and bearing, described flow passage components all adopt fluoroplastic to make.
Described mechanical seal is external mounted bellows structure.
Fluoroplastic self priming centrifugal pump of the present invention adopts such structure, eliminates Ordinary Centrifugal Pumps and must pour in down a chimney the steps such as installation, water, dress bottom valve, improve the working efficiency of pump, easy to install.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, fluoroplastic self priming centrifugal pump of the present invention is described in further detail;
Fig. 1 is the structural representation of fluoroplastic self priming centrifugal pump of the present invention;
In FIG, 1, base plate; 2, protecgulum; 3, protecgulum seal ring; 4, the pump housing; 5, impeller; 6, O RunddichtringO; 7, pump cover; 8, mechanical seal; 9, machine sealed cover; 10, link press span; 11, take over; 12, bearing protecgulum; 13, bearing; 14, pump shaft; 15, suspension body; 16, bearing bonnet; 17, pump shaft coupling; 18, elastomer block; 19, motor coupling; 20, protecting cover; 21, motor.
Embodiment
As shown in Figure 1, fluoroplastic self priming centrifugal pump comprises base plate 1, protecgulum 2, the pump housing 4, impeller 5, pump cover 7, link press span 10, suspension body 15, pump shaft coupling 17, elastomer block 18, motor coupling 19, protecting cover 20 and motor 21, the pump housing 4, impeller 5, pump cover 7, link press span 10, suspension body 15, pump shaft coupling 17 and motor 21 are positioned at above base plate 1, the pump housing 4 side has protecgulum 2, the pump housing 4 opposite side has pump cover 7, there is between the pump housing 4 and protecgulum 2 protecgulum seal ring 3, adapter 11 is positioned at above the pump housing, pump cover 7 is connected with link press span, pump shaft 14 is deep in suspension body 15 through link press span 10, link press span 10 has square cavity, impeller 5, pump cover 7, in mechanical seal 8 and the cavity of machine sealed cover 9 all between the pump housing 4 and link press span 10, there is between pump cover 7 and the pump housing 4 O RunddichtringO, bearing protecgulum 12, bearing 13 and pump shaft 14 are positioned at suspension body 15.Flow passage components all adopt fluoroplastic to make.Such structure, has self-absorption function, and suction lift reaches 3-4 rice when medium is clear water, eliminates Ordinary Centrifugal Pumps and must pour in down a chimney the steps such as installation, water, dress bottom valve, improve the working efficiency of pump, easy to install.
Claims (2)
1. a fluoroplastic self priming centrifugal pump, comprise base plate, protecgulum, the pump housing, impeller, pump cover, mechanical seal and motor, protecgulum, the pump housing, impeller, pump cover, mechanical seal and motor are all positioned at above base plate, it is characterized in that: described pump housing side has protecgulum, pump housing opposite side has pump cover, there is between the described pump housing and protecgulum protecgulum seal ring, above the described pump housing, there is adapter, described pump cover is connected with link press span, described pump shaft is deep in suspension body through link press span, described link press span has square cavity, described impeller, in pump cover and the mechanical seal cavity all between the pump housing and link press span, there is between described pump cover and the pump housing O RunddichtringO, there is in suspension body bearing protecgulum and bearing, described flow passage components all adopt fluoroplastic to make.
2. fluoroplastic self priming centrifugal pump according to claim 1, is characterized in that: described mechanical seal is external mounted bellows structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925996.1A CN105485023A (en) | 2015-12-10 | 2015-12-10 | Fluoroplastic self-suction centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925996.1A CN105485023A (en) | 2015-12-10 | 2015-12-10 | Fluoroplastic self-suction centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105485023A true CN105485023A (en) | 2016-04-13 |
Family
ID=55672230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510925996.1A Pending CN105485023A (en) | 2015-12-10 | 2015-12-10 | Fluoroplastic self-suction centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485023A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052133A (en) * | 1975-11-12 | 1977-10-04 | The Gorman-Rupp Company | Corrosion and abrasion resistant centrifugal pump |
| CN86205058U (en) * | 1986-07-24 | 1987-04-29 | 江西省平阳化工机械厂 | Corrosion resistant self-sucking pump |
| CN201236809Y (en) * | 2008-08-08 | 2009-05-13 | 安徽卧龙泵阀有限责任公司 | Novel fluoroplastic alloy self-suction pump |
| CN201326549Y (en) * | 2008-12-09 | 2009-10-14 | 宜兴市世达泵业制造有限公司 | High-efficiency self-priming pump |
| CN202811380U (en) * | 2012-08-16 | 2013-03-20 | 安徽卧龙泵阀有限责任公司 | Fluoroplastic alloy self sucking pump with novel structure |
| CN104564696A (en) * | 2014-12-24 | 2015-04-29 | 安徽南方化工泵业有限公司 | Eccentric pump with self-absorption structure |
-
2015
- 2015-12-10 CN CN201510925996.1A patent/CN105485023A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052133A (en) * | 1975-11-12 | 1977-10-04 | The Gorman-Rupp Company | Corrosion and abrasion resistant centrifugal pump |
| CN86205058U (en) * | 1986-07-24 | 1987-04-29 | 江西省平阳化工机械厂 | Corrosion resistant self-sucking pump |
| CN201236809Y (en) * | 2008-08-08 | 2009-05-13 | 安徽卧龙泵阀有限责任公司 | Novel fluoroplastic alloy self-suction pump |
| CN201326549Y (en) * | 2008-12-09 | 2009-10-14 | 宜兴市世达泵业制造有限公司 | High-efficiency self-priming pump |
| CN202811380U (en) * | 2012-08-16 | 2013-03-20 | 安徽卧龙泵阀有限责任公司 | Fluoroplastic alloy self sucking pump with novel structure |
| CN104564696A (en) * | 2014-12-24 | 2015-04-29 | 安徽南方化工泵业有限公司 | Eccentric pump with self-absorption structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |