CN104728126A - High-shear strengthened pump for coal water slurry - Google Patents
High-shear strengthened pump for coal water slurry Download PDFInfo
- Publication number
- CN104728126A CN104728126A CN201510134979.6A CN201510134979A CN104728126A CN 104728126 A CN104728126 A CN 104728126A CN 201510134979 A CN201510134979 A CN 201510134979A CN 104728126 A CN104728126 A CN 104728126A
- Authority
- CN
- China
- Prior art keywords
- shear
- transmission shaft
- water slurry
- coal water
- rotor assembly
- 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.)
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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
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paper (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a high-shear strengthened pump for coal water slurry. The high-shear strengthened pump for the coal water slurry comprises a base, a transmission motor is fixedly arranged on the base, the transmission motor is connected with a high-shear device, the high-shear device comprises a machine seat, a turbine box and an end cover, one end of the machine seat is provided with a rotor assembly, the rotor assembly comprises a transmission shaft, one end of the transmission shaft is provided with a propulsion knife which is fixed on the transmission shaft through an adjusting head, the end cover is connected with a stator assembly, and the stator assembly comprises an outer gear ring, a middle gear ring and an inner gear ring. According to the high-shear strengthened pump for the coal water slurry, by utilizing the high-speed rotation of the rotor assembly, the viscosity of the coal water slurry is reduced, the flowing property is improved, pipeline or nozzle blocking is not prone to occurring, and the service life of pipelines and nozzles is prolonged; meanwhile, the density of the coal water slurry is increased, the combustion efficiency is improved, the rheological property and the stability of the coal water slurry are improved, and conservation is facilitated.
Description
Technical field
The present invention relates to water-coal-slurry slurring apparatus field, especially relate to a kind of water coal slurry high shear intensified pump.
Background technique
Water coal slurry, by the coal of about 65%, water and a small amount of chemical additives of 34% are made, it is a kind of fuel slurry, can pumping as oil, atomization, storage and smooth combustion, its calorific value is equivalent to the half of fuel oil, and fuel oil can be replaced to be used for boiler, power station, industrial furnace and kiln, for replacing coal directly to use or replacing fuel oil, having that combustion benefits is high, load adjustment is convenient, reduce environmental pollution, improving working conditions and the advantage such as saving coal or coal replacing oil.
After traditional coal-water-slurry completes, its viscosity is very high, and spraying effect is bad, combustion efficiency is low, because viscosity is very high, so mobility is very poor, easy generation pipeline blockage and spray gun spray nozzle blocking, improve CWS Reological Properties energy and stability, reduce Cws Viscosity.
Summary of the invention
The present invention is high for solving current Cws Viscosity, the problem of poor fluidity, for herein is provided a kind of water coal slurry high shear intensified pump, comprise base, described base is fixedly installed drive motor, described drive motor is connected with high-shear device, described high-shear device comprises support, turbine casing and end cap, described support one end is provided with rotor assembly, described rotor assembly comprises transmission shaft, one end of described transmission shaft is provided with propelling cutter, described propelling cutter is fixed on transmission shaft by adjusting head, described end cap is connected with stator module, described stator module comprises external toothing, middle gear ring and ring gear.
As preferably, described turbine box house is provided with slurry outlet groove and water-flowing trough, and the shape of described turbine casing is swirl shape, and pulp aisle spare is progressively zoomed in, and produces pressure.
As preferably, described propelling cutter comprises body and some helical tooths, and described propelling cutter is coordinated by keyway and is connected with transmission shaft.
The invention has the beneficial effects as follows: the present invention utilizes the High Rotation Speed of rotor assembly, the viscosity of water coal slurry is reduced, increase mobile performance, pipeline or spray nozzle clogging are less likely to occur, extend the working life of pipeline and nozzle, and improve the density of water coal slurry, increase combustion efficiency, add rheological characteristic and the stability of water coal slurry, be more conducive to preserve.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is schematic front view of the present invention;
Fig. 2 is the complete section schematic diagram of high-shear device;
Fig. 3 is the complete section schematic diagram of rotor assembly;
Fig. 4 is the complete section schematic diagram of stator module;
Fig. 5 advances cutter schematic diagram;
Fig. 6 is turbine casing complete section schematic diagram;
In figure: 1, base; 2, drive motor; 3, high-shear device; 3.1, support; 3.2, turbine casing; 3.21, slurry outlet groove; 3.22, water-flowing trough; 3.3, end cap; 4, rotor assembly; 4.1, transmission shaft; 4.2, cutter is advanced; 4.21, body; 4.22, helical tooth; 4.3, adjusting head; 5, stator module; 5.1, external toothing; 5.2, middle gear ring; 5.3, ring gear.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
A kind of water coal slurry high shear intensified pump as shown in Figure 1, comprise base 1, described base 1 is fixedly installed drive motor 2, described drive motor 2 is connected with high-shear device 3, as shown in Figure 2, described high-shear device 3 comprises support 3.1, turbine casing 3.2 and end cap 3.3, described support 3.1 one end is provided with rotor assembly 4, as shown in Figure 3, described rotor assembly 4 comprises transmission shaft 4.1, one end of described transmission shaft 4.1 is provided with and advances cutter 4.2, described propelling cutter 4.2 is fixed on transmission shaft 4.1 by adjusting head 4.3, as shown in Figure 4, described end cap 3.3 is connected with stator module 5, described stator module 5 comprises external toothing 5.1, middle gear ring 5.2 and ring gear 5.3.
As shown in Figure 6, described turbine casing 3.2 inside is provided with slurry outlet groove 3.21 and water-flowing trough 3.22, and the shape of described turbine casing 3.2 is swirl shape, and pulp aisle spare is progressively zoomed in, and produces pressure.
As shown in Figure 5, described propelling cutter 4.2 comprises body 4.21 and some helical tooths 4.22, and described propelling cutter 4.2 is coordinated by keyway and is connected with transmission shaft 4.1.
Described stator module 5 and the respective assembly parts of rotor assembly 4 are fixed by bolt and locating stud.
In use, water coal slurry enters from end cap 3.3, between stator module 5 and rotor assembly 4, finally flow out from the slurry outlet groove 3.21 of turbine casing 3.2, through the High Rotation Speed of rotor assembly 4, increase water coal slurry density, reduce viscosity, increase mobility, can heat be produced in rotary course, water-flowing trough 3.22 have water intake and water outlet, cold water bottom in and top out, entered water-flowing trough 3.22 and take away heat, adjusting head 4.3 can regulate the gap of stator module 5 and rotor assembly 4, reaches the effect regulating the different viscosity of water coal slurry finished product.
Make high viscosity metabolic water coal slurry be down to below 1200mpa.s, ensure spray burning effect, improve whitewashing Security and improve the spray tip life-span.Improve the yield strength of water coal slurry, yield strength is higher, water coal slurry stability better, ensures that the slurry for subsequent use in circulating tank stablized number of days more than 60 days.
The present invention utilizes the High Rotation Speed of rotor assembly, the viscosity of water coal slurry is reduced, increase mobile performance, pipeline or spray nozzle clogging are less likely to occur, extend the working life of pipeline and nozzle, and improve the density of water coal slurry, increase combustion efficiency, add rheological characteristic and the stability of water coal slurry, be more conducive to preserve.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (3)
1. a water coal slurry high shear intensified pump, it is characterized in that, comprise base (1), described base (1) is fixedly installed drive motor (2), described drive motor (2) is connected with high-shear device (3), described high-shear device (3) comprises support (3.1), turbine casing (3.2) and end cap (3.3), described support (3.1) one end is provided with rotor assembly (4), described rotor assembly (4) comprises transmission shaft (4.1), one end of described transmission shaft (4.1) is provided with and advances cutter (4.2), described propelling cutter (4.2) is fixed on transmission shaft (4.1) by adjusting head (4.3), described end cap (3.3) is connected with stator module (5), described stator module (5) comprises external toothing (5.1), middle gear ring (5.2) and ring gear (5.3).
2. a kind of water coal slurry high shear intensified pump according to claim 1, it is characterized in that, described turbine casing (3.2) inside is provided with slurry outlet groove (3.21) and water-flowing trough (3.22), the shape of described turbine casing (3.2) is swirl shape, pulp aisle spare is progressively zoomed in, produces pressure.
3. a kind of water coal slurry high shear intensified pump according to claim 1, is characterized in that, described propelling cutter (4.2) comprises body (4.21) and some helical tooths (4.22), and described propelling cutter (4.2) is coordinated by keyway and is connected with transmission shaft (4.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134979.6A CN104728126B (en) | 2015-03-26 | 2015-03-26 | Water-coal-slurry high shear intensified pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134979.6A CN104728126B (en) | 2015-03-26 | 2015-03-26 | Water-coal-slurry high shear intensified pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728126A true CN104728126A (en) | 2015-06-24 |
| CN104728126B CN104728126B (en) | 2017-03-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510134979.6A Active CN104728126B (en) | 2015-03-26 | 2015-03-26 | Water-coal-slurry high shear intensified pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN104728126B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570031A (en) * | 2017-09-26 | 2018-01-12 | 江苏大学 | A kind of antiwind diving mixer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750077Y (en) * | 2004-12-01 | 2006-01-04 | 王庆锋 | Melting pump |
| US20090067992A1 (en) * | 2007-09-06 | 2009-03-12 | Keener Robert M | Sewage Pump |
| CN201321989Y (en) * | 2008-12-12 | 2009-10-07 | 上海凯泉泵业（集团）有限公司 | High pressure resistant, wearable and corrosion resistant high temperature pump |
| CN101644270A (en) * | 2009-08-31 | 2010-02-10 | 朱明江 | Cut-up type blow-down pump |
| CN204493201U (en) * | 2015-03-26 | 2015-07-22 | 江苏秋林重工股份有限公司 | Water coal slurry high shear intensified pump |
-
2015
- 2015-03-26 CN CN201510134979.6A patent/CN104728126B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750077Y (en) * | 2004-12-01 | 2006-01-04 | 王庆锋 | Melting pump |
| US20090067992A1 (en) * | 2007-09-06 | 2009-03-12 | Keener Robert M | Sewage Pump |
| US8109714B2 (en) * | 2007-09-06 | 2012-02-07 | Keener Robert M | Sewage pump |
| CN201321989Y (en) * | 2008-12-12 | 2009-10-07 | 上海凯泉泵业（集团）有限公司 | High pressure resistant, wearable and corrosion resistant high temperature pump |
| CN101644270A (en) * | 2009-08-31 | 2010-02-10 | 朱明江 | Cut-up type blow-down pump |
| CN204493201U (en) * | 2015-03-26 | 2015-07-22 | 江苏秋林重工股份有限公司 | Water coal slurry high shear intensified pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570031A (en) * | 2017-09-26 | 2018-01-12 | 江苏大学 | A kind of antiwind diving mixer |
| CN107570031B (en) * | 2017-09-26 | 2023-12-19 | 江苏大学 | Antiwind submersible mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104728126B (en) | 2017-03-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214400 Wuxi City, Jiangyin Province, the town of month on month Xiang Road, No. 33 Patentee after: Jiangsu Qiulin Heavy Industry Co., Ltd. Address before: 214400 Wuxi City, Jiangyin Province, the town of month on month Xiang Road, No. 33 Patentee before: Jiangsu Qiulin Heavy Industry Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-shear strengthened pump for coal water slurry Effective date of registration: 20180608 Granted publication date: 20170301 Pledgee: Bank of Communications Ltd Wuxi branch Pledgor: Jiangsu Qiulin Heavy Industry Co., Ltd. Registration number: 2018320010020 |