CN104314831A - Resin-based carbon fiber composite material acid-resistant pump and manufacturing method thereof - Google Patents
Resin-based carbon fiber composite material acid-resistant pump and manufacturing method thereof Download PDFInfo
- Publication number
- CN104314831A CN104314831A CN201410556979.0A CN201410556979A CN104314831A CN 104314831 A CN104314831 A CN 104314831A CN 201410556979 A CN201410556979 A CN 201410556979A CN 104314831 A CN104314831 A CN 104314831A
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- China
- Prior art keywords
- pump
- carbon fiber
- resin
- fiber composite
- based carbon
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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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
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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
- F04D29/40—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
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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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
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 resin-based carbon fiber composite material acid-resistant pump and a manufacturing method thereof. The resin-based carbon fiber composite material acid-resistant pump comprises a pump body, wherein the pump body comprises a volute and the pump body is sectioned into an upper pump body (5) and a lower pump body (6) along the longitudinal centerline of the volute; the upper pump body (5) and the lower pump body (6) are detachably connected. Since the invention adopts the scheme of dividing the whole body into parts to axially section the pump body into two parts along the centerline of the volute, the problem of demolding of an integral mold is solved, and the precision and finish processing of the profile of the internal flow passage of the pump body is facilitated; since the flow passage of the pump body is provided with an isolating tongue to form dual volute flow passages and the isolating tongue is separately manufactured, the demolding and installation are facilitated.
Description
Technical field
Of the present inventionly relate to centrifugal pump technical field, particularly resin-based carbon fiber composite acid-proof pump and preparation method thereof.
Background technique
The metal acid-proof pump pump housing is all the method adopting disposable casting casting, and the foundry goods hair of production processes pump housing finished product employing metal pump pah or plastic pump overall structure cannot the demoulding.
Patent of invention ZL200910012300.0, the anti-corrosive pump that a kind of carbon/carbon compound material manufactures, discloses and carbon fiber is cut into short silk, then is combined with Bond, mix heat up in releasing agent loading mould shaping.Shaping owing to adopting carbon fiber to be cut into short silk, cause the intensity of pump product low, affect the use of product.
Summary of the invention
The application is in order to be the problem solving resin-based carbon fiber composite pump preparation process demoulding difficulty, and the conveniently stripped hydraulic model not destroying again pump, ensures pump performance, provide a kind of resin-based carbon fiber composite acid-proof pump.
Technological scheme of the present invention is:
Resin-based carbon fiber composite acid-proof pump, comprises the pump housing, and the described pump housing comprises spiral case, and along the vertical center line of described spiral case, described pump housing subdivision is upper pump casing and lower pump body.
The material that resin-based carbon fiber composite acid-proof pump of the present invention adopts is not particularly limited, resin-based carbon fiber composite general in any field.
Preferably, between described upper pump casing and lower pump body, employing removably connects.
More preferably, described upper pump casing is connected with adopting pump housing flange and bolt between lower pump body.Preferably, described pump housing flange is provided with forward line and seam.
As preferred technological scheme, the described pump housing is double volute runner type, has cut water in runner.
Preferably, adopt between described cut water and described upper pump casing, lower pump body and removably connect.
More preferably, described upper pump casing, lower pump body are provided with groove, match with described cut water with shape in the position of described groove.
Preferably, the pump housing is also provided with inlet flange; Described upper pump casing has inlet duct; Described inlet flange is connected with described inlet duct.
Outlet(discharge) flange divides the outlet port partly laying respectively at lower pump body, and upper lower pump body outlet lengthening section patrix silk pressing button, adds collodion silk with outlet(discharge) flange and be connected.
The present invention also provides the making method of above-mentioned resin-based carbon fiber composite acid-proof pump, adopts paving, mold pressing, solidification, demoulding aftershaping.
Preferably, first the both sides of cut water are embedded respectively the groove of upper pump casing, lower pump body, then upper pump casing, lower pump body glue are connected with bolton through pump housing flange after connecting; Described inlet flange and described inlet duct add glue screwed connection.
The invention has the beneficial effects as follows:
1, design adopts the scheme broken the whole up into parts, by the pump housing along spiral case center line, axial cutting is divided into two, section place is set up flange, with bolt, both are tightly coupled together again, solve a difficult problem for the Integral die demoulding, be easy to the processing of pump body runner profile precision and degree of finish;
2, pump housing double volute runner is generally spirality expanding change, its section is the spiral case of change, pump housing runner has cut water to form double volute runner, the application's cut water makes separately, and mould is split into former and formpiston, can be shaping, be easy to the demoulding and installation, press cut water position fluting in the pump housing, during assembling, cut water and the pump housing bond and form one;
3, compared with the acid-proof pump that resin-based carbon fiber composite acid-proof pump and metal pump, carbon fiber are cut into the shaping making of short silk, intensity is high, lightweight, corrosion-resistant, anti-fatigue performance is good, there is the ability absorbing vibration at interface between carbon fiber and resin matrix, so its vibration damping is high, vibrating noise is little;
4, resin-based carbon fiber acid-proof pump of the present invention can be widely used in chemical industry, Coal Chemical Industry, petrochemical industry, nonferrous smelting, papermaking, medicine, etc. industry, alternative metal pump and plastic pump, cost is low, efficiency is high.
Accompanying drawing explanation
Accompanying drawing 3 width of the present invention,
Fig. 1 is pump housing schematic diagram;
Fig. 2 is pump housing sectional drawing A;
Fig. 3 is pump housing sectional drawing B.
In figure, 1 outlet(discharge) flange; 2 inlet ducts; 3 bolts; 4 runners; 5 upper pump casings; 6 lower pump bodies; 7 cut waters; 8 pump housing flanges; 9 inlet flanges.
Embodiment
Following non-limiting example can make the present invention of those of ordinary skill in the art's comprehend, but does not limit the present invention in any way.
Embodiment
Resin-based carbon fiber composite acid-proof pump, comprises the pump housing, and the pump housing comprises spiral case, and along the vertical center line of described spiral case, described pump housing subdivision is upper pump casing 5 and lower pump body 6.Described upper pump casing 5 is connected with adopting pump housing flange 8 and bolt 3 between lower pump body 6.Described pump housing flange 8 is provided with forward line and seam.
The described pump housing is double volute runner type, has cut water 7 in runner.Adopt between described cut water 7 and described upper pump casing 5, lower pump body 6 and removably connect.Described upper pump casing 5, lower pump body 6 are provided with groove, match with described cut water 7 with shape in the position of described groove.The pump housing is also provided with inlet flange 9; Described upper pump casing 5 has inlet duct 2; Described inlet flange 9 is connected with described inlet duct 2.
The making method of resin-based carbon fiber composite acid-proof pump, is characterized in that: adopt paving, mold pressing, solidification, demoulding aftershaping.First the both sides of cut water 7 are embedded respectively the groove of upper pump casing 5, lower pump body 6, then upper pump casing 5, lower pump body 6 glue are fastenedly connected through pump housing flange 8 and bolt 3 after connecting; Described inlet flange 9 adds glue screwed connection with described inlet duct 2.
Claims (10)
1. resin-based carbon fiber composite acid-proof pump, comprises the pump housing, and the described pump housing comprises spiral case, it is characterized in that:
Along the vertical center line of described spiral case, described pump housing subdivision is upper pump casing (5) and lower pump body (6).
2. resin-based carbon fiber composite acid-proof pump according to claim 1, is characterized in that, adopts and removably connect between described upper pump casing (5) and lower pump body (6).
3. resin-based carbon fiber composite acid-proof pump according to claim 2, is characterized in that, adopts pump housing flange (8) and bolt (3) to be connected between described upper pump casing (5) with lower pump body (6).
4. resin-based carbon fiber composite acid-proof pump according to claim 3, is characterized in that, described pump housing flange (8) is provided with forward line and seam.
5. the resin-based carbon fiber composite acid-proof pump according to claim 1-4 any one, is characterized in that, the described pump housing is double volute runner type, has cut water (7) in runner.
6. resin-based carbon fiber composite acid-proof pump according to claim 5, is characterized in that, adopts and removably connect between described cut water (7) and described upper pump casing (5), lower pump body (6).
7. resin-based carbon fiber composite acid-proof pump according to claim 6, it is characterized in that, described upper pump casing (5), lower pump body (6) are provided with groove, match with described cut water (7) with shape in the position of described groove.
8. resin-based carbon fiber composite acid-proof pump according to claim 1, is characterized in that:
The pump housing is also provided with inlet flange (9);
Described upper pump casing (5) has inlet duct (2);
Described inlet flange (9) is connected with described inlet duct (2).
9. the making method of the resin-based carbon fiber composite acid-proof pump described in claim 1-8 any one, is characterized in that: adopt paving, mold pressing, solidification, demoulding aftershaping.
10. making method according to claim 9, it is characterized in that, first the both sides of cut water (7) are embedded respectively the groove of upper pump casing (5), lower pump body (6), then upper pump casing (5), lower pump body (6) glue are fastenedly connected through pump housing flange (8) and bolt (3) after connecting; Described inlet flange (9) and described inlet duct (2) add glue screwed connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410556979.0A CN104314831B (en) | 2014-10-17 | 2014-10-17 | Resin-based carbon fiber composite acid-proof pump and preparation method thereof |
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CN201410556979.0A CN104314831B (en) | 2014-10-17 | 2014-10-17 | Resin-based carbon fiber composite acid-proof pump and preparation method thereof |
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CN104314831A true CN104314831A (en) | 2015-01-28 |
CN104314831B CN104314831B (en) | 2018-03-02 |
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CN201410556979.0A Active CN104314831B (en) | 2014-10-17 | 2014-10-17 | Resin-based carbon fiber composite acid-proof pump and preparation method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107921586A (en) * | 2015-12-15 | 2018-04-17 | Inpro汽车产业创新先进生产***有限公司 | Method for manufacturing plastic-metal hybrid component |
CN110039800A (en) * | 2019-05-31 | 2019-07-23 | 洛阳北玻台信风机技术有限责任公司 | A kind of centrifugal blower volute and its forming method of carbon fibre materials |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1355982A (en) * | 1918-03-11 | 1920-10-19 | Bour Harry E La | Centrifugal pump |
GB1189469A (en) * | 1966-12-16 | 1970-04-29 | Siemens Ag | Centrifugal Pump |
CN2124328U (en) * | 1992-05-21 | 1992-12-09 | 武进县化工泵厂 | Metal lining pump |
CN2806844Y (en) * | 2005-07-07 | 2006-08-16 | 上海东方泵业(集团)有限公司 | Double-casing volute pump |
CN200999747Y (en) * | 2007-01-15 | 2008-01-02 | 重庆群山机械制造有限公司 | Overall plastic centrifugal pump |
CN102042252A (en) * | 2010-11-10 | 2011-05-04 | 程显军 | Noncorrosive pump made of carbon fiber resin-base composite material |
CN203051222U (en) * | 2012-11-01 | 2013-07-10 | 中国船舶重工集团公司第七0四研究所 | Split type double-volute structure |
CN204152802U (en) * | 2014-10-17 | 2015-02-11 | 大连金山耐酸泵有限公司 | Resin-based carbon fiber composite acid-proof pump |
-
2014
- 2014-10-17 CN CN201410556979.0A patent/CN104314831B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1355982A (en) * | 1918-03-11 | 1920-10-19 | Bour Harry E La | Centrifugal pump |
GB1189469A (en) * | 1966-12-16 | 1970-04-29 | Siemens Ag | Centrifugal Pump |
CN2124328U (en) * | 1992-05-21 | 1992-12-09 | 武进县化工泵厂 | Metal lining pump |
CN2806844Y (en) * | 2005-07-07 | 2006-08-16 | 上海东方泵业(集团)有限公司 | Double-casing volute pump |
CN200999747Y (en) * | 2007-01-15 | 2008-01-02 | 重庆群山机械制造有限公司 | Overall plastic centrifugal pump |
CN102042252A (en) * | 2010-11-10 | 2011-05-04 | 程显军 | Noncorrosive pump made of carbon fiber resin-base composite material |
CN203051222U (en) * | 2012-11-01 | 2013-07-10 | 中国船舶重工集团公司第七0四研究所 | Split type double-volute structure |
CN204152802U (en) * | 2014-10-17 | 2015-02-11 | 大连金山耐酸泵有限公司 | Resin-based carbon fiber composite acid-proof pump |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107921586A (en) * | 2015-12-15 | 2018-04-17 | Inpro汽车产业创新先进生产***有限公司 | Method for manufacturing plastic-metal hybrid component |
CN110039800A (en) * | 2019-05-31 | 2019-07-23 | 洛阳北玻台信风机技术有限责任公司 | A kind of centrifugal blower volute and its forming method of carbon fibre materials |
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CN104314831B (en) | 2018-03-02 |
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