CN105570183A - Centrifugal pump for automobile manufacturing and paint spraying process - Google Patents
Centrifugal pump for automobile manufacturing and paint spraying process Download PDFInfo
- Publication number
- CN105570183A CN105570183A CN201510926035.2A CN201510926035A CN105570183A CN 105570183 A CN105570183 A CN 105570183A CN 201510926035 A CN201510926035 A CN 201510926035A CN 105570183 A CN105570183 A CN 105570183A
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- sealing part
- mechanical sealing
- centrifugal pump
- 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
-
- 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
- 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
- F04D29/10—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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal 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
- F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a centrifugal pump for an automobile manufacturing and paint spraying process. The centrifugal pump comprises a pump body, an impeller, a pump cover, a support, a pump shaft and a bearing box, wherein the impeller is positioned at an end of the pump shaft; a sealing ring is arranged between the pump cover and the pump body; a mechanical sealing part is arranged between the pump shaft and the pump cover; a stationary ring and a moving ring are respectively positioned on two sides of the mechanical sealing part; the moving ring is positioned on one side, which is close to the baring box, of the mechanical sealing part; the pump body is provided with a metal shell and a liner of the pump body is made of fluoroplastic; the impeller is a compression moulding piece obtained by wrapping fluoroplastic outside a metal insert; and the pump cover is also a compression moulding piece obtained by wrapping fluoroplastic outside a metal insert. The centrifugal pump for the automobile manufacturing and paint spraying process adopts the structure, corrosion resistance and grinding airtightness are improved, the service life of the centrifugal pump can be prolonged, the working load of maintenance personnel is reduced, and using costs of users are reduced.
Description
Technical field
The present invention relates to pump, particularly relate to a kind of automobile making lacquer spraying technique 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 nearer.The centrifugal pump of this spline structure is used for automobile making lacquer spraying technique, and to there is working life short, the deficiency that maintenance load is large.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of automobile making lacquer spraying technique centrifugal pump, and this kind of automobile making lacquer spraying technique centrifugal pump can increase the service life, and reduces the workload of maintenance man.
Solve this technical problem, technological scheme of the present invention is: a kind of automobile making lacquer spraying technique centrifugal pump, comprise the pump housing, impeller, pump cover, support, pump shaft and bearing housing, impeller is positioned at the end of pump shaft, between described pump cover and the pump housing, there is seal ring, between described pump shaft and pump cover, there is mechanical sealing part, described stationary ring and rotating ring lay respectively at the both sides of mechanical sealing part, described rotating ring is positioned at mechanical sealing part near bearing housing side, the described pump housing adopts metal shell inner lining fluoroplastics, described impeller is metal insert coated with fluoroplastic press-formed part, described pump cover is metal insert coated with fluoroplastic press-formed part.
The structure of described mechanical sealing part is bellow type, and described stationary ring is the aluminium oxide ceramics of 99.9%, and described rotating ring is tetrafluoro packing material.
Automobile making lacquer spraying technique centrifugal pump of the present invention adopts such structure, can extend the working life of centrifugal pump, reduces the workload of maintenance man, reduces customer using cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, automobile making lacquer spraying technique centrifugal pump of the present invention is described in further detail;
Fig. 1 is the structural representation of automobile making lacquer spraying technique centrifugal pump of the present invention;
In FIG, 1, the pump housing; 2, seal ring; 3, pump cover; 4, support; 5, bearing housing; 6, pump shaft; 7, mechanical sealing part; 8, base; 9, impeller.
Embodiment
As shown in Figure 1, automobile making lacquer spraying technique centrifugal pump comprises base 8, the pump housing 1, impeller 9, pump cover 3, support 4, bearing housing 5 and pump shaft 6, the pump housing 1, impeller 9, pump cover 3, support 4, bearing housing 5 is placed on base 8, impeller 9 is positioned at the end of pump shaft 6, there is between pump cover 3 and the pump housing 1 seal ring 2, there is between pump shaft 6 and pump cover 3 mechanical sealing part 7, stationary ring and rotating ring lay respectively at the both sides of mechanical sealing part 7, rotating ring is positioned at mechanical sealing part 7 near bearing housing 5 side, the pump housing 1 adopts metal shell inner lining fluoroplastics, impeller 9 is metal insert coated with fluoroplastic press-formed part, pump cover 3 is metal insert coated with fluoroplastic press-formed part.The structure of mechanical sealing part is bellow type, and stationary ring is the aluminium oxide ceramics of 99.9%, and rotating ring is tetrafluoro packing material.Automobile making lacquer spraying technique centrifugal pump of the present invention adopts such structure, improves corrosion resistant and mill sealing, can extend the working life of centrifugal pump, reduce the workload of maintenance man, reduce customer using cost.
Claims (2)
1. an automobile making lacquer spraying technique centrifugal pump, comprise the pump housing, impeller, pump cover, support, pump shaft and bearing housing, impeller is positioned at the end of pump shaft, it is characterized in that: between described pump cover and the pump housing, there is seal ring, between described pump shaft and pump cover, there is mechanical sealing part, described stationary ring and rotating ring lay respectively at the both sides of mechanical sealing part, described rotating ring is positioned at mechanical sealing part near bearing housing side, the described pump housing adopts metal shell inner lining fluoroplastics, described impeller is metal insert coated with fluoroplastic press-formed part, described pump cover is metal insert coated with fluoroplastic press-formed part.
2. automobile making lacquer spraying technique centrifugal pump according to claim 1, is characterized in that: the structure of described mechanical sealing part is bellow type, and described stationary ring is the aluminium oxide ceramics of 99.9%, and described rotating ring is tetrafluoro packing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926035.2A CN105570183A (en) | 2015-12-10 | 2015-12-10 | Centrifugal pump for automobile manufacturing and paint spraying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926035.2A CN105570183A (en) | 2015-12-10 | 2015-12-10 | Centrifugal pump for automobile manufacturing and paint spraying process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105570183A true CN105570183A (en) | 2016-05-11 |
Family
ID=55880686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926035.2A Pending CN105570183A (en) | 2015-12-10 | 2015-12-10 | Centrifugal pump for automobile manufacturing and paint spraying process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105570183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014810A1 (en) * | 2016-07-19 | 2018-01-25 | 青岛海尔洗衣机有限公司 | Drainage pump and washing machine using drainage pump |
| CN109281872A (en) * | 2018-09-28 | 2019-01-29 | 安徽环科泵阀有限公司 | A kind of mechanical face seals of centrifugal pumps flusher and its manufacturing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444968A1 (en) * | 1994-12-16 | 1996-06-20 | Klein Schanzlin & Becker Ag | Centrifugal pump housing with plastic inner housing |
| CN102213219A (en) * | 2010-04-06 | 2011-10-12 | 海安县工贸职业培训学校 | Novel fluoroplastic alloy chemical centrifugal pump |
| CN203308799U (en) * | 2013-06-18 | 2013-11-27 | 安徽盛唐泵阀制造有限公司 | Centrifugal pump |
| CN203420941U (en) * | 2013-09-03 | 2014-02-05 | 高长鹤 | Centrifugal pump |
| CN103573681A (en) * | 2012-07-31 | 2014-02-12 | 上海佰诺泵阀有限公司 | PTFE-lined chemical pump |
-
2015
- 2015-12-10 CN CN201510926035.2A patent/CN105570183A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444968A1 (en) * | 1994-12-16 | 1996-06-20 | Klein Schanzlin & Becker Ag | Centrifugal pump housing with plastic inner housing |
| CN102213219A (en) * | 2010-04-06 | 2011-10-12 | 海安县工贸职业培训学校 | Novel fluoroplastic alloy chemical centrifugal pump |
| CN103573681A (en) * | 2012-07-31 | 2014-02-12 | 上海佰诺泵阀有限公司 | PTFE-lined chemical pump |
| CN203308799U (en) * | 2013-06-18 | 2013-11-27 | 安徽盛唐泵阀制造有限公司 | Centrifugal pump |
| CN203420941U (en) * | 2013-09-03 | 2014-02-05 | 高长鹤 | Centrifugal pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014810A1 (en) * | 2016-07-19 | 2018-01-25 | 青岛海尔洗衣机有限公司 | Drainage pump and washing machine using drainage pump |
| US10837137B2 (en) | 2016-07-19 | 2020-11-17 | Qingdao Haier Washing Machine Co., Ltd. | Drain pump and washing machine using the same |
| CN109281872A (en) * | 2018-09-28 | 2019-01-29 | 安徽环科泵阀有限公司 | A kind of mechanical face seals of centrifugal pumps flusher and its manufacturing process |
| CN109281872B (en) * | 2018-09-28 | 2020-04-14 | 安徽环科泵阀有限公司 | Mechanical seal flushing device of centrifugal pump and manufacturing process thereof |
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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: 20160511 |