CN208886883U - The system that a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat are used for heating - Google Patents
The system that a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat are used for heating Download PDFInfo
- Publication number
- CN208886883U CN208886883U CN201821495077.0U CN201821495077U CN208886883U CN 208886883 U CN208886883 U CN 208886883U CN 201821495077 U CN201821495077 U CN 201821495077U CN 208886883 U CN208886883 U CN 208886883U
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- outlet
- filter
- pipeline
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
A kind of system the utility model relates to metallurgy high furnace flushing cinder wastewater treatment and waste heat for heating, including heat exchanger, flushing cinder pond, water pump, filter, pressure pump, pipe circle pump, piping filter, salt box, water softener, water tank, small pump and vacuum tank, water pump on pipe-and-filter by connecting, filter is connect by pipeline with pressure pump, the entrance of the outlet access conduit water circulating pump of piping filter, the outlet of water circulating pump accesses the water return outlet of heat exchanger by pipeline, liquid level sensor is installed on water tank, the water outlet of water softener connects water tank inlet, the water outlet of water tank connects moisturizing pump water inlet, the utility model handles flushing cinder waste water, and waste heat is recycled, reduce the production cost of enterprise, new economic benefit is created for enterprise；By the management of science, high quality heat source is provided for heating for user；Improve energy utilization rate, energy saving；Carbon emission is reduced, atmosphere pollution is mitigated.
Description
Technical field
The present invention relates to steel wastewater heat recovery technology field, specially a kind of metallurgy high furnace flushing cinder wastewater treatment and remaining
The system that heat is used for heating.
Background technique
Steel industry generates a large amount of residual heat and energy in production.The recycling of flushing cinder wastewater treatment and high-temperature residual heat is easy
It is taken seriously, it is most of in current energy conservation transformation to have been recycled；But low temperature exhaust heat is often ignored, such as
The waste heat of blast furnace slag quenching water, is wasted mostly.The UTILIZATION OF VESIDUAL HEAT IN for how realizing blast furnace slag quenching water is one and is of great significance
Energy saving project.Blast furnace slag flushing pond is least significant end technique in smelting process, and a large amount of high temperature furnace slags generated after blast furnace ironmaking pass through
Washing slag water is cooled down, this can generate hot water of the big amount temperature at 70~80 DEG C in the process.
In general, needing to introduce this part washing slag water after precipitating filtering in order to which guarantee washing slag water recycles effect
Air cooling tower cools to 50 DEG C and recycles flushing cinder again below, or continues circulating flushing slag after carrying out Temperature fall, and a large amount of heat is white
Whitecap takes, and has not only caused the waste of the energy, but also cause thermal pollution to environment.The characteristics of blast furnace slag quenching water low temperature exhaust heat, is: heat
Source temperature is lower, but its flow is quite big.The waste heat for recycling blast furnace slag quenching water, can be energy saving and protects environment, and
And becoming increasingly conspicuous with energy and environment problem, each enterprise further increase energy-saving attention degree, sufficiently excavate
The recycling potential of waste heat energy in enterprise reduces product cost, creates new economic benefit, becomes the important of each enterprise under the new situation
One of work, in conclusion being now badly in need of a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat is solved for the system of heating
State the problem.
Utility model content
The system that the utility model aim is to provide a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat is used for heating, with solution
A large amount of heat certainly mentioned above in the background art is wasted, and has not only caused the waste of the energy, but also cause to environment
The problem of thermal pollution.
To achieve the above object, the utility model provides the following technical solutions: a kind of metallurgy high furnace flushing cinder wastewater treatment and
The system that waste heat is used for heating, including heat exchanger, the primary side circulatory system, the secondary side circulatory system and water charging system, described one
The secondary side circulatory system includes flushing cinder pond, water pump, filter and pressure pump, and the water pump passes through on pipe-and-filter
Connection, the filter are connect by pipeline with pressure pump, and the pressure pump passes through the primary side on pipeline and heat exchanger
Feed water inlet connects, and the primary side water return outlet on the heat exchanger is connected by the return water import of pipe-and-filter, the filtering
Pulp water backwater outlet on device accesses flushing cinder pond by pipeline, and the secondary side circulatory system includes pipe circle pump and pipeline
The secondary side feed water inlet of filter, the heat exchanger is connected by pipeline with user's cooling fin, the import of the piping filter
It is connect with user's water return pipeline, the entrance of the outlet access conduit pipe circle pump of the piping filter, the pipeline circulation
Pump outlet by pipeline access heat exchanger water return outlet, the water charging system include salt box, water softener, water tank, small pump and
Vacuum tank installs liquid level sensor on the water tank, and the water inlet of the water softener is connected to water, the water outlet of the water softener
Water tank inlet is connect, the water outlet of the water tank connects moisturizing pump water inlet, and it is under the overall leadership that the outlet of the small pump connects secondary side cyclic system
Road.
Further, the interface position that the outlet of the small pump connects secondary side circulatory system pipeline is located at piping filter
On pipeline between pipe circle pump water circulating pump.
Further, it is respectively as follows: there are four interface for water inlet, service water outlet, return water import on the filter body
And backwater outlet.
Further, four interfaces of the dedicated leaf filter of the washing slag water: primary side water supply, primary side return water, secondary
Side is supplied water and secondary side return water.
Further, in the primary side circulatory system fetch water pump discharge, four interfaces of filter, force (forcing) pump inlet and outlet with
And heat exchanger pulp water imports and exports mating corresponding Shuttoff Valve, and adds check-valves in pulp water water intaking pump discharge and pressurization pump discharge.
Further, in the secondary side circulatory system piping filter inlet and outlet, heat exchanger secondary side for water return outlet and
Piping filter imports and exports mating corresponding shut-off valve, and in pipe circle pump outlet plus check-valves.
Compared with prior art, the utility model has the beneficial effects that the utility model handles flushing cinder waste water, and
And waste heat is recycled, the production cost of enterprise is reduced, creates new economic benefit for enterprise；Pass through the pipe of science
Reason provides high quality heat source for heating for user；Improve energy utilization rate, energy saving；Carbon emission is reduced, it is dirty to mitigate atmosphere
Dye.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In appended drawing reference: 1. flushing cinder ponds；2. water pump；3. filter；4. force (forcing) pump；5. heat exchanger；6. pipeline recycles
Pump；7. piping filter；8. vacuum tank；9. small pump；10. water tank；11. water softener；12. salt box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat is used
In the system of heating, including heat exchanger 5, the primary side circulatory system, the secondary side circulatory system and water charging system, primary side cyclic system
System includes flushing cinder pond 1, water pump 2, filter 3 and pressure pump 4, and water pump 2 on pipe-and-filter 3 by connecting, mistake
Filter 3 is connect by pipeline with pressure pump 4, and pressure pump 4 is connect by pipeline with the primary side feed water inlet on heat exchanger 5,
Primary side water return outlet on heat exchanger 5 is connected by the return water import of pipe-and-filter 3, and the pulp water return water on filter 3 goes out
Mouth passes through pipeline and accesses flushing cinder pond 1.
The secondary side circulatory system includes pipe circle pump 6 and piping filter 3, and the secondary side feed water inlet of heat exchanger 5 passes through
Pipeline is connected with user's cooling fin, and the import of piping filter 3 is connect with user's water return pipeline, and the outlet of piping filter 3 connects
Enter the entrance of pipe circle pump 6, the outlet of pipe circle pump 6 accesses the water return outlet of heat exchanger 5 by pipeline.
Water charging system includes salt box 12, water softener 11, water tank 10, small pump 9 and vacuum tank 8, installs liquid level on water tank 10
Sensor, the water inlet of water softener 11 are connected to water, 10 water inlet of water outlet water receiving case of water softener 11, the water outlet of water tank 10
The water inlet of small pump 9 is connect, the outlet of small pump 9 connects secondary side circulatory system pipeline, the blast furnace punching of the utility model effective solution
Pulp water is not able to satisfy the problem of 5 use condition of plate heat exchanger, and effective solution plate heat exchanger 5 is used to being easy when washing slag water
The problem of blocking and fouling, secondary side circulatory system pressure instability problem is efficiently solved, one can be provided for heating user
The heat source of a high quality.
The interface position that the outlet of small pump 9 connects secondary side circulatory system pipeline is located at piping filter 3 and water circulating pump
Between pipeline on, be respectively as follows: to go out for water inlet, service water outlet, return water import and return water there are four interface on 3 ontology of filter
Mouthful, washing slag water 3 four interfaces of dedicated leaf filter: primary side water supply, primary side return water, secondary side are supplied water and secondary side returns
Water, in the primary side circulatory system outlet of water pump 2,3 four interfaces of filter, force (forcing) pump inlet and outlet and 5 pulp water of heat exchanger into
Mating corresponding Shuttoff Valve is exported, and adds check-valves, the secondary side circulatory system in the outlet of pulp water water pump 2 and the pump discharge that pressurizes
The middle inlet and outlet of piping filter 3,5 secondary side of heat exchanger import and export mating corresponding shut-off valve for water return outlet and piping filter 3,
And in the outlet of pipe circle pump 6 plus check-valves.
When the utility model at work: water pump 2 by washing slag water inject filter 3, filter 3 by pulp water impurity and
Water separation, wherein contamination precipitation in the precipitation tank of 3 bottom of filter, filtered water by force (forcing) pump enter heat exchanger 5 with
Filter 3 is returned to after the progress heat exchange of the secondary side circulatory system to take back the impurity being deposited in 3 bottom precipitation slot of filter
Blast furnace slag flushing pond 1, wherein the adjustable frequency of force (forcing) pump, uploads data to when being located at secondary side for temperature biography sensor waterborne
For PLC when temperature is higher than set temperature, PLC, which controls frequency converter, reduces water pump operation frequency, reduces washing slag water and enters the stream of heat exchanger 5
Amount then improves water pump operation frequency when temperature is lower than set temperature, improves flushing cinder water flow, and pipe circle pump 6 runs, overcomes
The local resistance of system and on-way resistance recycle the water in secondary side ducts, and primary side water is absorbed in heat exchanger 5 and is followed
Heat user is supplied to after loop system heat for warming oneself, system is constantly rushed and generated by 3 intermitten service of secondary side piping filter
Impurity removal system except, secondary side ducts be equipped with overpressure protection system, when press through more than setting operating pressure when, peace
Full valve opens Auto-drainage pressure release, since the characteristic primary side flushing cinder coolant-temperature gage of blast furnace slag flushing hydraulic art has unstability, is
Reach better heating effect secondary side pipe circle pump 6 equipped with frequency converter, causes secondary side to supply when slag water temperature is low
PLC controls frequency converter and improves 6 running frequency of pipe circle pump when coolant-temperature gage is too low, improves the heating of heating user to greatest extent
Effect can reduce the running frequency of pipe circle pump 6 when opposite thermal is excessively high, electromagnetism is equipped between water softener 11 and water tank 10
Valve installs liquid level sensor on water tank 10, when the liquid level sensor on water tank 10 detects 10 liquid level of water tank lower than setting
When safety levels, water softener 11 works, and solenoid valve is opened, and water softener 11 constantly injects softened water into water tank 10, when secondary
Small pump 9, which starts, when side circulatory system pressure is lower than setting pressure injects softened water raising secondary side into the secondary side circulatory system
Circulatory system pressure stops working when reaching secondary side operating pressure, and the outlet of small pump 9 is equipped with vacuum tank 8, when secondary side follows
Pressure compensation is provided when loop system pressure slight fluctuations, secondary side operating system pressure can be made more stable, also avoid moisturizing
Pump 9 frequent start-stops.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the system that a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat are used for heating, it is characterised in that: including heat exchanger (5),
The primary side circulatory system, the secondary side circulatory system and water charging system, the primary side circulatory system include flushing cinder pond (1), take
Water pump (2), filter (3) and pressure pump (4), the water pump (2) on pipe-and-filter (3) by connecting, the mistake
Filter (3) is connect by pipeline with pressure pump (4), and the pressure pump (4) passes through the primary side on pipeline and heat exchanger (5)
Feed water inlet connects, and the primary side water return outlet on the heat exchanger (5) is connected by the return water import of pipe-and-filter (3), institute
The pulp water backwater outlet stated on filter (3) accesses flushing cinder pond (1) by pipeline；
The secondary side circulatory system includes pipe circle pump (6) and piping filter (3), the secondary side of the heat exchanger (5)
Feed water inlet is connected by pipeline with user's cooling fin, and the import of the piping filter (3) is connect with user's water return pipeline, described
The outlet of the entrance of the outlet access conduit circulating pump (6) of piping filter (3), the pipe circle pump (6) is connect by pipeline
Enter the water return outlet of heat exchanger (5)；
The water charging system includes salt box (12), water softener (11), water tank (10), small pump (9) and vacuum tank (8), the water
Liquid level sensor is installed, the water inlet of the water softener (11) is connected to water, the water outlet of the water softener (11) on case (10)
Water receiving case (10) water inlet, the water outlet of the water tank (10) connect small pump (9) water inlet, and the outlet of the small pump (9) connects two
Secondary side circulatory system pipeline.
2. the system that a kind of metallurgy high furnace flushing cinder wastewater treatment according to claim 1 and waste heat are used for heating, feature
Be: the interface position that the outlet of the small pump (9) connects secondary side circulatory system pipeline is located at piping filter (3) and pipeline
On the pipeline of circulating pump (6).
3. the system that a kind of metallurgy high furnace flushing cinder wastewater treatment according to claim 1 and waste heat are used for heating, feature
It is: is respectively as follows: to go out for water inlet, service water outlet, return water import and return water there are four interface on filter (3) ontology
Mouthful.
4. the system that a kind of metallurgy high furnace flushing cinder wastewater treatment according to claim 1 and waste heat are used for heating, feature
It is: described dedicated (3) four interfaces of leaf filter of washing slag water: primary side water supply, primary side return water, secondary side water supply and two
Secondary side return water.
5. the system that a kind of metallurgy high furnace flushing cinder wastewater treatment according to claim 1 and waste heat are used for heating, feature
It is: water pump (2) outlet, (3) four interfaces of filter, force (forcing) pump inlet and outlet and heat exchange in the primary side circulatory system
Device (5) pulp water imports and exports mating corresponding Shuttoff Valve, and adds check-valves in pulp water water pump (2) outlet and the pump discharge that pressurizes.
6. the system that a kind of metallurgy high furnace flushing cinder wastewater treatment according to claim 1 and waste heat are used for heating, feature
Be: piping filter (3) inlet and outlet, heat exchanger (5) secondary side are for water return outlet and pipeline mistake in the secondary side circulatory system
Filter (3) imports and exports mating corresponding shut-off valve, and in pipe circle pump (6) outlet plus check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495077.0U CN208886883U (en) | 2018-09-10 | 2018-09-10 | The system that a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat are used for heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495077.0U CN208886883U (en) | 2018-09-10 | 2018-09-10 | The system that a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat are used for heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208886883U true CN208886883U (en) | 2019-05-21 |
Family
ID=66512098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821495077.0U Active CN208886883U (en) | 2018-09-10 | 2018-09-10 | The system that a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat are used for heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208886883U (en) |
-
2018
- 2018-09-10 CN CN201821495077.0U patent/CN208886883U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202465298U (en) | Equipment for utilizing residual heat of coke oven flue gas to evaporate ammonia | |
| CN206073764U (en) | A kind of boiler blow-off residual neat recovering system | |
| CN204625665U (en) | Blast furnace slag quenching water waste heat recycling heating installation | |
| CN202024306U (en) | Waste heat recovery device for boiler | |
| CN208886883U (en) | The system that a kind of metallurgy high furnace flushing cinder wastewater treatment and waste heat are used for heating | |
| CN103172191A (en) | Whole coal chemical industry plant condensate water processing system | |
| CN205478183U (en) | Air compressor machine waste heat recycling system | |
| CN204460404U (en) | A kind of heating system of using exhaust heat of slag flushing water comprehensive utilization | |
| CN204625664U (en) | A kind of heat exchanger for cinder with self-stripping unit | |
| CN205079635U (en) | Finned tube cooling water steam heat recovery system | |
| CN209352939U (en) | Heat energy recovery equipment for filter tank of blast furnace water slag system | |
| CN208419663U (en) | A kind of device for recycling condensed water | |
| CN204058006U (en) | A kind of device of coal gas waste heat recovery | |
| CN205803867U (en) | A kind of cloth dyeing condensation, cooling water recovery device | |
| CN202482332U (en) | System for recovering waste heat of slag flushing water of blast furnace | |
| CN205717449U (en) | A kind of coal-burning power plant high back pressure condensate system | |
| CN217275781U (en) | Recovery system of steam condensate water that cold rolling superheated water produced | |
| CN204705161U (en) | Heat energy recycle device in the pretreatment of a kind of low temperature dregs of rice | |
| CN205011844U (en) | A steam comprehensive utilization system for pickling line | |
| CN206089065U (en) | Novel urea heat source waste heat utilization system that hydrolysises | |
| CN205783967U (en) | The Circulated water afterheat recycling system of steam power plant's thermal power plant unit | |
| CN205235948U (en) | Ink production is water circulating system for line | |
| CN202915781U (en) | Heat pipe type material condensing unit | |
| CN205783994U (en) | Absorption heat pump residual neat recovering system | |
| CN204438296U (en) | Industrial smoke UTILIZATION OF VESIDUAL HEAT IN joint network system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |