CN104728126A - High-shear strengthened pump for coal water slurry - Google Patents

High-shear strengthened pump for coal water slurry Download PDF

Info

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
water slurry
transmission shaft
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.)
Granted
Application number
CN201510134979.6A
Other languages
Chinese (zh)
Other versions
CN104728126B (en
Inventor
缪峰
周纪龙
夏佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Qiulin Heavy Industry Co., Ltd.
Original Assignee
JIANGSU QIULIN HEAVY INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU QIULIN HEAVY INDUSTRY Co Ltd filed Critical JIANGSU QIULIN HEAVY INDUSTRY Co Ltd
Priority to CN201510134979.6A priority Critical patent/CN104728126B/en
Publication of CN104728126A publication Critical patent/CN104728126A/en
Application granted granted Critical
Publication of CN104728126B publication Critical patent/CN104728126B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04Pumps 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2261Rotors specially for centrifugal pumps with special measures
    • F04D29/2288Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps

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

Water coal slurry high shear intensified pump
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).
CN201510134979.6A 2015-03-26 2015-03-26 Water-coal-slurry high shear intensified pump Active CN104728126B (en)

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

ID=53452388

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
CN (1) CN104728126B (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN104728126B (en) 2017-03-01

Similar Documents

Publication Publication Date Title
CN204493201U (en) Water coal slurry high shear intensified pump
CN202546213U (en) Flow adjusting type engine oil pump
CN205231948U (en) Water -cooling high pressure cleaner motor
CN104728126A (en) High-shear strengthened pump for coal water slurry
CN104389810B (en) A kind of multi-state design method of multi-phase mixed delivering axial-flow pump impeller
CN204099261U (en) Improve canned motorpump self-lubricating structure
CN203770143U (en) Cutter-suction type sludge pump
CN205225561U (en) Tubular environment friendly hydraulic turbine
CN205781611U (en) The subsection connecting structure of turbine-generator units operating oil line
CN203742894U (en) Hollow shaft directly driven type multi-stage low-speed large-torque hydraulic motor
CN203906268U (en) Special anchor-free screw pump for coal bed gas recovery through water drainage
CN208186678U (en) A kind of movable plank house spraying ventilating device
CN103884225B (en) The Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine
CN204663738U (en) New type hydraulic turbine
CN204611817U (en) Pitch combustion furnace fuel injection system
CN203685673U (en) High-performance pump core for fuel oil pump
CN204878042U (en) Novel axial -flow impeller
CN203702327U (en) Lubricating structure for turbocharger
CN204435279U (en) A kind of round brush wheel drive unit of cleaning machine
CN204253171U (en) A kind of separated type turbosupercharger
CN204663966U (en) Arc-shaped gear impeller electric-spraying fuel pump
CN203867630U (en) Variable-section nozzle ring with specific number of blades
CN203867629U (en) Variable-section nozzle ring in specific installation range
CN102654079A (en) Technical scheme of intermittent inflating turbine engine
CN202108575U (en) Fan of diesel oil generator set

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant
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.

CP01 Change in the name or title of a patent holder
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

PE01 Entry into force of the registration of the contract for pledge of patent right