CN108728598A - A kind of blast furnace slag quenching water residual heat using device - Google Patents
A kind of blast furnace slag quenching water residual heat using device Download PDFInfo
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- CN108728598A CN108728598A CN201811042326.5A CN201811042326A CN108728598A CN 108728598 A CN108728598 A CN 108728598A CN 201811042326 A CN201811042326 A CN 201811042326A CN 108728598 A CN108728598 A CN 108728598A
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- sieve plate
- filter residue
- hot water
- blast furnace
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 239000002893 slag Substances 0.000 title claims abstract description 69
- 238000010791 quenching Methods 0.000 title claims abstract description 23
- 230000000171 quenching effect Effects 0.000 title claims abstract description 23
- 238000001556 precipitation Methods 0.000 claims abstract description 48
- 238000005406 washing Methods 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims description 17
- 239000003463 adsorbent Substances 0.000 claims description 13
- 238000010248 power generation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005202 decontamination Methods 0.000 claims description 4
- 230000003588 decontaminative effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 13
- 238000011010 flushing procedure Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 239000003818 cinder Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention discloses a kind of blast furnace slag quenching water residual heat using device, including：Supporting rack, purifier is fixedly connected at the top of support frame as described above, it is provided with primer pump at the top of the purifier, the inner wall of support frame as described above is installed with hot water precipitation case, the purifier side is communicated with outlet pipe, the outlet pipe is connected to hot water precipitation case, the ORC power generator positioned at hot water precipitation case side is installed at the top of support frame as described above, the side of the hot water precipitation case is communicated with charging pump, upper hose is communicated at the top of the charging pump, the upper hose is connected to ORC power generator.The present invention can effectively recycle the waste heat of blast furnace slag quenching water, it solves in washing slag water containing impurity such as a large amount of slag particles, waste-heat recovery device may be damaged by directly carrying out use, and washing slag water can form a large amount of dirt, manual cleaning sedimentation basin is very difficult, the problem of wasting a large amount of manpower.
Description
Technical field
The invention belongs to heat recovery technology field more particularly to a kind of blast furnace slag quenching water residual heat using devices.
Background technology
Waste heat refers to the limitation by factors such as history, technology and theories, in the industrial enterprise's energy-consuming device to have put into operation,
The sensible heat and latent heat that original design is not used appropriately, it includes high-temp waste gas waste heat, cools down medium waste heat, more than waste vapour waste water
Heat, high-temperature product and afterheat of slags, chemical reaction waste heat, combustible exhaust gas waste liquid and waste material waste heat etc., according to investigation, every profession and trade
Waste heat total resources account for about the 17% ~ 67% of its fuel consumption total amount, and the residual heat resources of recoverable are about waste heat total resources
60%。
Steel plant are in blast furnace iron-making process, and the slag temperature of generation is about 1000 DEG C or so, this clinker is in dreg flushing tank
The interior high-velocity flow chilling provided by slag flushing pump is washed into grain slag and is granulated, and so that production is used, this can generate big in the process
Low-temperature water heating, that is, blast furnace slag quenching water of the amount temperature at 80 ~ 95 DEG C, the heat in these clinker water carry out recycling and can be used as heating making
With existing flushing cinder water recovery device is directly to convert its heat mostly, so that it is heated, but contains in washing slag water
There are the impurity such as a large amount of slag particle, waste-heat recovery device may be damaged by directly carrying out use, and washing slag water can be formed greatly
The dirt of amount, manual cleaning sedimentation basin is very difficult, wastes a large amount of manpower.
Invention content
The present invention provides a kind of blast furnace slag quenching water residual heat using device, it is intended to solve in washing slag water containing a large amount of slag particle etc.
Impurity, waste-heat recovery device may be damaged by directly carrying out use, and washing slag water can form a large amount of dirt, artificial clear
It is very difficult to manage sedimentation basin, the problem of wasting a large amount of manpower.
The invention is realized in this way a kind of blast furnace slag quenching water residual heat using device, including：Supporting rack, support frame as described above
Top be fixedly connected with purifier, primer pump is provided at the top of the purifier, the inner wall of support frame as described above is fixed
Hot water precipitation case is installed, the purifier side is communicated with outlet pipe, and the outlet pipe is connected to hot water precipitation case, described
The ORC power generator positioned at hot water precipitation case side is installed at the top of supporting rack, the side of the hot water precipitation case connects
It is connected with charging pump, upper hose is communicated at the top of the charging pump, the upper hose is connected to ORC power generator.
Preferably, the purifier includes purifying box, and the side of the purifying box is plugged with the first filter residue sieve plate, institute
The other side for stating purifying box is plugged with the second filter residue sieve plate below the first filter residue sieve plate, the first filter residue sieve plate and
Two filter residue sieve plates, which intersect, to be placed, and the screen-aperture of the first filter residue sieve plate is more than the screen-aperture of the second filter residue sieve plate, described net
The both sides for changing case are both provided with flush water pump, two flush water pumps respectively with the first filter residue sieve plate and the second filter residue sieve plate phase
Corresponding, the front of the purifying box is plugged with the adsorbent sieve plate below the second filter residue sieve plate, the adsorbent sieve plate, the
One filter residue sieve plate and the junction of the second filter residue sieve plate and purifying box are both provided with sealing strip, and sealing strip is acid-resisting rubber structure
Part.
Preferably, water inlet pipe is communicated at the top of the primer pump, side of the water inlet pipe far from primer pump can be with punching
Pulp water inlet communication.
Preferably, electric machine support is fixedly connected at the top of the hot water precipitation case, the top of the hot water precipitation case is logical
It crosses electric machine support and is installed with servo motor, the output shaft of the servo motor is fixedly connected with cleaning assembly, the cleaning
Component includes rotation axis, and the rotation axis is fixedly connected with the output shaft of servo motor, and the rotation axis runs through hot water precipitation
Case and the inside for extending to hot water precipitation case, the rotation axis and the junction of hot water precipitation case are provided with axle envelope, the axle envelope
It is socketed with rotation axis, the bottom of the rotation axis is fixedly connected with refractory plate, and the bottom of the refractory plate is fixedly connected with uniformly
The bottom of the spring of distribution, the spring is fixedly connected with brush board, and the surface of the rotation axis is fixedly connected with fixing sleeve, described
The both sides of fixing sleeve have been fixedly connected with the first hinged seat, and the described one end of first hinged seat far from fixing sleeve is hinged flexible
Bar, the one end of the elastic rod far from the first hinged seat are hinged with the second hinged seat, and second hinged seat is far from elastic rod
One end is fixedly connected with scraper plate, and the contact position of scraper plate and brush board and hot water precipitation case is both provided with the sponge of interspersed finer wire
Block.
Preferably, the ORC power generator include power generation box, evaporator, condenser, turbo-expander, working medium storage tank,
Generator and working medium circulating pump, the evaporator, condenser, turbo-expander, working medium storage tank, generator and working medium circulating pump are equal
Positioned at the inside of power generation box, the upper hose is connected to evaporator, and the side of the evaporator is communicated with water-circulating pipe, the water
The one end of circulation pipe far from evaporator is communicated with water-circulating pump, and the water-circulating pump is connected to purifier, the evaporator
It is connected to working medium storage tank, the evaporator is connected to turbo-expander, and the turbo-expander is connect with generator, the turbine
Expanding machine is connected to condenser, and the condenser is connected to by working medium circulating pump with working medium storage tank.
Preferably, the bottom of the hot water precipitation case is provided with decontamination mouth.
Preferably, the bottom of support frame as described above is fixedly connected with support plate, and the bottom of the support plate is provided with movable pulley,
The bottom of the support plate is fixedly connected with support device, and the support device includes screwed pipe, the inner wall of the screwed pipe
It is threaded with threaded rod, the bottom of the threaded rod is fixedly connected with supporting pad, and the supporting pad is rubber component.
Preferably, the both sides of the purifying box are both provided with scum cock, and two scum cocks are filtered with first respectively
The low side of slag sieve plate and the second filter residue sieve plate is corresponding.
Preferably, the hot water precipitation case includes babinet and case lid, and cleaning pipe is communicated at the top of the case lid.
Preferably, the front of support frame as described above is provided with console, and the console includes PLC controller and touches aobvious
Display screen, and the specification of touch display screen is five cun.
Compared with prior art, the beneficial effects of the invention are as follows：
1, this kind of blast furnace slag quenching water residual heat using device when washing slag water is entered in purifying box, is passed through by the way that purifier is arranged
Under the common filtering of first filter residue sieve plate and the second filter residue sieve plate, the large granular impurity in washing slag water can be filtered, be filtered
Washing slag water afterwards is by under the absorption of adsorbent sieve plate, making the harmful substances such as the suspended matter in washing slag water further purify, can have
Impurity in the removal washing slag water of effect, solves containing impurity such as a large amount of slag particles in washing slag water, directly carrying out use may
The problem of being damaged to waste-heat recovery device reduces the possibility of device damage, and making it, the service life is longer.
2, this kind of blast furnace slag quenching water residual heat using device, by by the first filter residue sieve plate, the second filter residue sieve plate and adsorbent
Sieve plate be all provided be set to it is detachable, can device when not in use, by the first filter residue sieve plate, the second filter residue sieve plate and adsorbent sieve plate
It removes, it, can be to the first filter residue sieve plate so as to clear up the spot etc. of their remained on surface, and by the way that flush water pump is arranged
It is rinsed with the second filter residue sieve plate, particulate contamination is made to be slipped to the low side of sieve plate, impurity discharge then can be completed the
The cleaning of one filter residue sieve plate and the second filter residue sieve plate is grasped without removing the first filter residue sieve plate and the second filter residue sieve plate every time
Make more convenient.
3, this kind of blast furnace slag quenching water residual heat using device can be by cleaning assembly periodically to heat by the way that servo motor is arranged
The inside of water sedimentation case is cleared up, and when being cleared up, servo motor rotation drives rotation axis high-speed rotation, rotation
Refractory plate is driven to be rotated while shaft rotation is dynamic, so as to drive brush board to clear up the bottom of hot water precipitation case, and it is logical
Crossing spring, that brush board can be made to be contacted with the inner wall of hot water precipitation case is closer, so as to keep cleaning effect more preferable, while rotation axis
Rotation can drive fixing sleeve to be rotated, and fixing sleeve rotation drives elastic rod to swing, and under the influence of centrifugal force, elastic rod surrounds
First hinged seat rotates, and elastic rod is made to squeeze scraper plate, so as to make scraper plate contact more the side wall of hot water precipitation case
Closely, more convenient compared with manual cleaning so as to keep the cleaning effect of side wall more preferable, and cleaning effect is more preferable, solves
It is largely dirt that washing slag water, which can be such that sedimentation basin is formed, and manual cleaning sedimentation basin is very difficult, the problem of wasting a large amount of manpower.
4, this kind of blast furnace slag quenching water residual heat using device, the washing slag water after being precipitated purification by charging pump are pumped into evaporation
In device, evaporator exchanges heat the hot water of entrance, and the washing slag water after cooling is re-entered by water-circulating pump in purifying box,
Low boiling working fluid in working medium storage tank is pumped into evaporator by the effect that circulation and stress waste heat is completed with this by working medium circulating pump
In, it absorbs gasification after the waste heat of washing slag water and is converted to gaseous working medium, gaseous working medium makes turbo-expander work, so as to be power generation
Machine provides power, it is made to generate electricity, and gaseous working medium is pumped into after by working medium circulating pump into turbo-expander
It is cooled down, is re-entered into working medium storage tank in condenser, to realize the recycling of working medium, effectively realize flushing cinder
The exhaust heat utilization effect of water.
Description of the drawings
Fig. 1 is structure of the invention stereogram；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is the structural schematic diagram of ORC power generator of the present invention；
Fig. 4 is the enlarged drawing at A in Fig. 2 of the present invention.
In figure：1, supporting rack；2, purifier；21, purifying box；22, the first filter residue sieve plate；23, the second filter residue sieve plate；
24, flush water pump；25, adsorbent sieve plate；3, primer pump；4, hot water precipitation case；5, outlet pipe；6, servo motor；7, cleaning group
Part；71, rotation axis；72, refractory plate；73, spring；74, brush board；75, fixing sleeve；76, the first hinged seat；77, elastic rod；78,
Second hinged seat；79, scraper plate；8, ORC power generator；81, power generation box；82, evaporator；83, condenser；84, turbo-expander；
85, working medium storage tank；86, generator；87, working medium circulating pump；88, water-circulating pipe；9, charging pump；10, upper hose；11, water recycles
Pump；12, console.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Embodiment 1
- 4 are please referred to Fig.1, a kind of blast furnace slag quenching water residual heat using device is present embodiments provided, including：Supporting rack 1, supporting rack 1
Top be fixedly connected with purifier 2, the top of purifier 2 is provided with primer pump 3, and the inner wall of supporting rack 1 is fixedly mounted
There are hot water precipitation case 4,2 side of purifier to be communicated with outlet pipe 5, outlet pipe 5 is connected to hot water precipitation case 4, the top of supporting rack 1
Portion is installed with the ORC power generator 8 positioned at 4 side of hot water precipitation case, and the side of hot water precipitation case 4 is communicated with charging pump 9,
The top of charging pump 9 is communicated with upper hose 10, and upper hose 10 is connected to ORC power generator 8.
In the present embodiment, effective filtration treatment can be carried out to the large granular impurity in washing slag water by purifier 2, from
And it is more to can avoid flushing cinder impurities in water, directly using the damaged condition of waste-heat recovery device may be made to accelerate, and passes through ORC
Power generator 8, can will treated that washing slag water utilizes, so that it is converted to electric energy, use more convenient.
Embodiment 2
Referring to Fig. 2, being further improved on the basis of embodiment 1：Purifier 2 includes purifying box 21, purifying box
21 side is plugged with the first filter residue sieve plate 22, and the other side of purifying box 21 is plugged with the positioned at 22 lower section of the first filter residue sieve plate
Two filter residue sieve plates 23, the first filter residue sieve plate 22 and the second filter residue sieve plate 23, which intersect, to be placed, and the sieve pore hole of the first filter residue sieve plate 22
Diameter is more than the screen-aperture of the second filter residue sieve plate 23, and the both sides of purifying box 21 are both provided with scum cock, two scum cocks point
Not corresponding with the low side of the first filter residue sieve plate 22 and the second filter residue sieve plate 23, the both sides of purifying box 21 are both provided with flush water pump
24, two flush water pumps 24 are corresponding with the first filter residue sieve plate 22 and the second filter residue sieve plate 23 respectively, and the front of purifying box 21 is inserted
It is connected to the adsorbent sieve plate 25 positioned at 23 lower section of the second filter residue sieve plate, adsorbent sieve plate 25, the filter of the first filter residue sieve plate 22 and second
The junction of slag sieve plate 23 and purifying box 21 is both provided with sealing strip, and sealing strip is acid-resisting rubber component.
In the present embodiment, when washing slag water is entered in purifying box 21, by the first filter residue sieve plate 22 and the second filter residue sieve plate
Under 23 common filtering, the large granular impurity in washing slag water can be filtered, filtered washing slag water passes through adsorbent sieve plate
Under 25 absorption, the harmful substances such as the suspended matter in washing slag water is made further to purify, can effectively remove the impurity in washing slag water,
It solves in washing slag water containing the impurity such as a large amount of slag particle, directly carries out using may be damaged to waste-heat recovery device
Problem reduces the possibility of device damage, and making it, the service life is longer, by by the first filter residue sieve plate 22, the second filter residue sieve plate
23 and adsorbent sieve plate 25 be all provided be set to it is detachable, can device when not in use, by the first filter residue sieve plate 22, the second filter residue sieve
Plate 23 and adsorbent sieve plate 25 are removed, so as to clear up the spot etc. of their remained on surface, and by the way that flushing water is arranged
Pump 24, can be rinsed the first filter residue sieve plate 22 and the second filter residue sieve plate 23, particulate contamination is made to be slipped to the low side of sieve plate,
Then cleaning that impurity can be completed to the first filter residue sieve plate 22 and the second filter residue sieve plate 23 from scum cock discharge, without each
All the first filter residue sieve plate 22 and the second filter residue sieve plate 23 are removed, operation is more convenient.
Embodiment 3
- 2 are please referred to Fig.1, is further improved on the basis of embodiment 1：The top of primer pump 3 is communicated with water inlet pipe, into
Washing slag water can be pumped into purifying box 21 with washing slag water inlet communication by primer pump 3 by side of the water pipe far from primer pump 3,
The quick recycling that washing slag water can be achieved, prevents washing slag water flow time long, and flushing cinder coolant-temperature gage is caused to reduce too fast phenomenon hair
It is raw.
Wherein, the front of supporting rack 1 is provided with console 12, and console 12 includes PLC controller and touch display screen,
And the specification of touch display screen is five cun, and by operating touch display screen, the operation of whole device is controlled by PLC controller, it can
Realize that shutting down for whole device, operation are more convenient.
Embodiment 4
Fig. 2 or 4 is please referred to, is further improved on the basis of embodiment 1：The top of hot water precipitation case 4 is fixedly connected with
The top of electric machine support, hot water precipitation case 4 is installed with servo motor 6 by electric machine support, and the output shaft of servo motor 6 is solid
Surely it is connected with cleaning assembly 7, cleaning assembly 7 includes rotation axis 71, and rotation axis 71 and the output shaft of servo motor 6 fix company
It connects, rotation axis 71 runs through hot water precipitation case 4 and extends to the inside of hot water precipitation case 4, the company of rotation axis 71 and hot water precipitation case 4
The place of connecing is provided with axle envelope, and axle envelope is socketed with rotation axis 71, and the bottom of rotation axis 71 is fixedly connected with refractory plate 72, refractory plate 72
Bottom is fixedly connected with equally distributed spring 73, and the bottom of spring 73 is fixedly connected with brush board 74, and the surface of rotation axis 71 is solid
Surely it is connected with fixing sleeve 75, the both sides of fixing sleeve 75 have been fixedly connected with the first hinged seat 76, and the first hinged seat 76 is far from fixed
One end of set 75 is hinged with elastic rod 77, and the one end of elastic rod 77 far from the first hinged seat 76 is hinged with the second hinged seat 78, the
Two one end of hinged seat 78 far from elastic rod 77 are fixedly connected with scraper plate 79, and scraper plate 79 and brush board 74 and hot water precipitation case 4
Contact position is both provided with the sponge block of interspersed finer wire.
In the present embodiment, when being cleared up, servo motor 6 rotates, and drives 71 high-speed rotation of rotation axis, rotation axis
Refractory plate 72 is driven to be rotated while 71 rotation, so as to drive brush board 74 to clear up the bottom of hot water precipitation case 4,
And it is closer brush board 74 can be made to contact with the inner wall of hot water precipitation case 4 by spring 73, so as to keep cleaning effect more preferable, together
When rotation axis 71 rotation fixing sleeve 75 can be driven to be rotated, fixing sleeve 75 rotation drive elastic rod 77 swing, in centrifugal force
Under effect, elastic rod 77 is rotated around the first hinged seat 76, so that elastic rod 77 is squeezed scraper plate 79, so as to make scraper plate 79
It is more close to the side wall contact of hot water precipitation case 4, further the cleaning effect of side wall can be made more preferable, it is more square compared with manual cleaning
Just quick, and cleaning effect is more preferable, and the sponge block of interspersed finer wire can scrape the spot being sticked on inner wall, make its from
The phenomenon that being separated on inner wall, prevent its long-time from sticking on inner wall, corroding hot water precipitation case 4 over time occurs, and solves
It is largely dirt that washing slag water of having determined, which can be such that sedimentation basin is formed, and manual cleaning sedimentation basin is very difficult, wastes a large amount of manpower
Problem.
Embodiment 5
- 3 are please referred to Fig.1, is further improved on the basis of embodiment 1：ORC power generator 8 includes power generation box 81, steams
Send out device 82, condenser 83, turbo-expander 84, working medium storage tank 85, generator 86 and working medium circulating pump 87, evaporator 82, condensation
Device 83, turbo-expander 84, working medium storage tank 85, generator 86 and working medium circulating pump 87 are respectively positioned on the inside of power generation box 81, upper water
Pipe 10 is connected to evaporator 82, and the side of evaporator 82 is communicated with water-circulating pipe 88, water-circulating pipe 88 far from evaporator 82 one
End is communicated with water-circulating pump 11, and water-circulating pump 11 is connected to purifier 2, and evaporator 82 is connected to working medium storage tank 85, evaporation
Device 82 is connected to turbo-expander 84, and turbo-expander 84 is connect with generator 86, and turbo-expander 84 is connected to condenser 83,
Condenser 83 is connected to by working medium circulating pump 87 with working medium storage tank 85.
In the present embodiment, the washing slag water after being precipitated purification by charging pump 9 is pumped into evaporator 82, and evaporator 82 will
The hot water of entrance exchanges heat, and the washing slag water after cooling is re-entered by water-circulating pump 11 in purifying box 21, is completed with this
Low boiling working fluid in working medium storage tank 85 is pumped into evaporator 82 by the effect of circulation and stress waste heat by working medium circulating pump 87
In, working medium is the mixture of low-boiling point material, concretely iso-butane and isopentane, absorbs gasification conversion after the waste heat of washing slag water
For gaseous working medium, gaseous working medium makes turbo-expander 84 work, so as to provide power for generator 86, it is made to generate electricity,
And gaseous working medium is pumped into condenser 83 by working medium circulating pump 87 after entering 84 use of turbo-expander and is cooled down, weight
It newly enters in working medium storage tank 85, to realize the recycling of working medium, effectively realizes the exhaust heat utilization effect of washing slag water.
Embodiment 6
- 2 are please referred to Fig.1, is further improved on the basis of embodiment 1：Hot water precipitation case 4 includes babinet and case lid,
Cleaning pipe is communicated at the top of case lid, the bottom of hot water precipitation case 4 is provided with decontamination mouth, in cleaning assembly 7 by hot water precipitation case 4
After cleaning, by cleaning pipe to box house water flowing, so that the spot of cabinet wall is timely swept away and come, after the completion of cleaning, lead to
Crossing decontamination mouth, the sewage after cleaning can be discharged.
Wherein, the bottom of supporting rack 1 is fixedly connected with support plate, and the bottom of support plate is provided with movable pulley, support plate
Bottom is fixedly connected with support device, and support device includes screwed pipe, and the inner thread of screwed pipe is connected with threaded rod, screw thread
The bottom of bar is fixedly connected with supporting pad, and supporting pad is rubber component, by the way that movable pulley is arranged, facilitates and is carried out to whole device
It is mobile, keep its evolution more convenient, when being fixed, rotate threaded rod, makes threaded rod that opposite position occur with screwed pipe
It moves, to make supporting pad be contacted with ground, plays good support effect.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of blast furnace slag quenching water residual heat using device, which is characterized in that including：The top of supporting rack, support frame as described above is fixed
It is connected with purifier, primer pump is provided at the top of the purifier, the inner wall of support frame as described above is installed with hot water
Settling tank, the purifier side are communicated with outlet pipe, and the outlet pipe is connected to hot water precipitation case, the top of support frame as described above
Portion is installed with the ORC power generator positioned at hot water precipitation case side, and the side of the hot water precipitation case is communicated with charging pump,
Upper hose is communicated at the top of the charging pump, the upper hose is connected to ORC power generator.
2. a kind of blast furnace slag quenching water residual heat using device according to claim 1, it is characterised in that：The purifier packet
Purifying box is included, the side of the purifying box is plugged with the first filter residue sieve plate, and the other side of the purifying box is plugged with positioned at
The second filter residue sieve plate below one filter residue sieve plate, the first filter residue sieve plate and the second filter residue sieve plate, which intersect, to be placed, and the first filter
The screen-aperture of slag sieve plate is more than the screen-aperture of the second filter residue sieve plate, and the both sides of the purifying box are both provided with flush water pump,
Two flush water pumps are corresponding with the first filter residue sieve plate and the second filter residue sieve plate respectively, and the front of the purifying box is plugged with
Adsorbent sieve plate below the second filter residue sieve plate, the adsorbent sieve plate, the first filter residue sieve plate and the second filter residue sieve plate with
The junction of purifying box is both provided with sealing strip, and sealing strip is acid-resisting rubber component.
3. a kind of blast furnace slag quenching water residual heat using device according to claim 2, it is characterised in that：The top of the primer pump
Portion is communicated with water inlet pipe, and side of the water inlet pipe far from primer pump can be with washing slag water inlet communication.
4. a kind of blast furnace slag quenching water residual heat using device according to claim 1, it is characterised in that：The hot water precipitation case
Top be fixedly connected with electric machine support, the top of the hot water precipitation case is installed with servo motor by electric machine support,
The output shaft of the servo motor is fixedly connected with cleaning assembly, and the cleaning assembly includes rotation axis, the rotation axis with
The output shaft of servo motor is fixedly connected, and the rotation axis runs through hot water precipitation case and extends to the inside of hot water precipitation case, institute
The junction for stating rotation axis and hot water precipitation case is provided with axle envelope, and the axle envelope is socketed with rotation axis, the bottom of the rotation axis
It is fixedly connected with refractory plate, the bottom of the refractory plate is fixedly connected with equally distributed spring, and the bottom of the spring is fixed
It is connected with brush board, the surface of the rotation axis is fixedly connected with fixing sleeve, and the both sides of the fixing sleeve have been fixedly connected with first
Hinged seat, the described one end of first hinged seat far from fixing sleeve are hinged with elastic rod, and the elastic rod is far from the first hinged seat
One end is hinged with the second hinged seat, and the described one end of second hinged seat far from elastic rod is fixedly connected with scraper plate, and scraper plate and brush
The contact position of plate and hot water precipitation case is both provided with the sponge block of interspersed finer wire.
5. a kind of blast furnace slag quenching water residual heat using device according to claim 1, it is characterised in that：The ORC power generations dress
Set includes power generation box, evaporator, condenser, turbo-expander, working medium storage tank, generator and working medium circulating pump, the evaporation
Device, condenser, turbo-expander, working medium storage tank, generator and working medium circulating pump are respectively positioned on the inside of power generation box, the upper hose
It is connected to evaporator, the side of the evaporator is communicated with water-circulating pipe, one end connection of the water-circulating pipe far from evaporator
There is water-circulating pump, the water-circulating pump to be connected to purifier, the evaporator is connected to working medium storage tank, the evaporator with
Turbo-expander is connected to, and the turbo-expander is connect with generator, and the turbo-expander is connected to condenser, the condensation
Device is connected to by working medium circulating pump with working medium storage tank.
6. a kind of blast furnace slag quenching water residual heat using device according to claim 1, it is characterised in that：The hot water precipitation case
Bottom be provided with decontamination mouth.
7. a kind of blast furnace slag quenching water residual heat using device according to claim 1, it is characterised in that：The bottom of support frame as described above
Portion is fixedly connected with support plate, and the bottom of the support plate is provided with movable pulley, and the bottom of the support plate is fixedly connected with branch
Support arrangement, the support device include screwed pipe, and the inner thread of the screwed pipe is connected with threaded rod, the threaded rod
Bottom is fixedly connected with supporting pad, and the supporting pad is rubber component.
8. a kind of blast furnace slag quenching water residual heat using device according to claim 5, it is characterised in that：The two of the purifying box
Side is both provided with scum cock, and two scum cocks are opposite with the low side of the first filter residue sieve plate and the second filter residue sieve plate respectively
It answers.
9. a kind of blast furnace slag quenching water residual heat using device according to claim 1, it is characterised in that：The hot water precipitation case
Include babinet and case lid, cleaning pipe is communicated at the top of the case lid.
10. a kind of blast furnace slag quenching water residual heat using device according to claim 1, it is characterised in that：Support frame as described above
Front is provided with console, and the console includes PLC controller and touch display screen, and the specification of touch display screen is five
It is very little.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042326.5A CN108728598A (en) | 2018-09-07 | 2018-09-07 | A kind of blast furnace slag quenching water residual heat using device |
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| CN201811042326.5A CN108728598A (en) | 2018-09-07 | 2018-09-07 | A kind of blast furnace slag quenching water residual heat using device |
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| CN108728598A true CN108728598A (en) | 2018-11-02 |
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| CN201811042326.5A Pending CN108728598A (en) | 2018-09-07 | 2018-09-07 | A kind of blast furnace slag quenching water residual heat using device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110358880A (en) * | 2019-07-25 | 2019-10-22 | 天津华赛尔传热设备有限公司 | A kind of blast furnace slag quenching water independently takes hot systems |
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