CN109959017A - A kind of boiler waste liquid mingled burning installation - Google Patents
A kind of boiler waste liquid mingled burning installation Download PDFInfo
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- CN109959017A CN109959017A CN201910105339.0A CN201910105339A CN109959017A CN 109959017 A CN109959017 A CN 109959017A CN 201910105339 A CN201910105339 A CN 201910105339A CN 109959017 A CN109959017 A CN 109959017A
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- waste liquid
- oil pipe
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- waste
- filter
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- 239000002699 waste material Substances 0.000 title claims abstract description 179
- 239000007788 liquid Substances 0.000 title claims abstract description 161
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 40
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 239000003305 oil spill Substances 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000010926 purge Methods 0.000 claims description 39
- 239000010808 liquid waste Substances 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 10
- 239000003921 oil Substances 0.000 description 109
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 239000012535 impurity Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 244000248349 Citrus limon Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/05—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste oils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/04—Feeding or distributing systems using pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/14—Details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/14—Details thereof
- F23K5/16—Safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/14—Details thereof
- F23K5/18—Cleaning or purging devices, e.g. filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of boiler waste liquid mingled burning installations, are related to boiler technical field of waste liquid treatment equipment；Including waste liquid conveying device, waste liquid injection apparatus and main burner, waste liquid conveying device includes waste liquid pool and oil storage tank, floating drum waste collecting device is equipped in waste liquid pool, pass through the first conveying oil pipe connection between oil storage tank and floating drum waste collecting device, self-priming centrifugal pump and first filter are successively arranged on first conveying oil pipe, oil storage tank is connect by the second conveying oil pipe with waste liquid injection apparatus, second conveying oil pipe is equipped with the second filter and the centrifugal multistage pump multiple centrifugal pump including oiler and oil outlet, the oil outlet of centrifugal multistage pump multiple centrifugal pump is connect by the oil pipe that flows back with oil storage tank, the oil spill pipe for being passed through waste liquid pool is connected on oil storage tank, second conveying oil pipe is equipped with first manual regulating valve, the oil pipe that flows back is equipped with the second manual modulation valve, waste liquid injection apparatus is connect with main burner；The present invention reuses waste liquid.
Description
Technical field
The invention belongs to boiler technical field of waste liquid treatment equipment, in particular to a kind of boiler waste liquid mingled burning installation.
Background technique
In the overall boiler project of upgrading and rebuilding, increase boiler waste liquid mingled burning installation, which can be by full factory's waste liquid in pot
The burn-up of furnace heavy-duty service section, reaches harmless treatment, reduces the environmental protection treatment cost of waste liquid, and obtain waste liquid heat.It will give up
Liquid is turned waste into wealth.Not only reduce environmental pollution in this way, but also saves the energy.
Chinese patent Authorization Notice No. CN103086457A authorizes publication number 20130508, discloses one kind and " uses flyash
The method for the treatment of of Power boiler washing waste water containing citric acid "；Including following operating procedure: testing and determine boiler of power plant acid in wastewater disposal basin
Wash the COD value of citric acid waste liquid；With pretreatments such as quick lime neutralization, aeration and precipitatings, it is down to the COD value of citric acid waste liquid
5000mg/L drains into Hui Chang hereinafter, then handling the citric acid waste liquid with the flyash in buck, and main processing equipment has waste liquid
Pond, waste liquid transportation system, grey pond, slurry pump, ash pipeline and an infusion pump, flow control is in 10~20t/h, flyash punching
The cement-water ratio of grey water process lemon acid waste liquid controls between 1:1~1:3；The invention dispose waste liquid it is at high cost, although by waste liquid
It is innoxious, but waste liquid can not be reused.
Summary of the invention
The purpose of the invention is to overcome the prior art that cannot reuse waste liquid, propose a kind of by waste liquid
Main burner burning is passed through after filtering, thus the boiler waste liquid mingled burning installation turned waste into wealth using waste liquid.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of boiler waste liquid mingled burning installation, including waste liquid conveying device, waste liquid injection apparatus and main burner, the waste liquid conveying
Device includes waste liquid pool and oil storage tank, is equipped with floating drum waste collecting device, the oil storage tank and floating drum waste liquid in the waste liquid pool
It is connected between collection device by the first conveying oil pipe, is successively arranged self-priming centrifugal pump and the first mistake on the first conveying oil pipe
Filter, the first filter are located at self-priming centrifugal pump close to the side of floating drum waste collecting device, and the oil storage tank passes through the
Two conveying oil pipes are connect with waste liquid injection apparatus, and the second conveying oil pipe is equipped with the second filter and including oiler and out
The centrifugal multistage pump multiple centrifugal pump of hydraulic fluid port, second filter are located at centrifugal multistage pump multiple centrifugal pump close to the side of oil storage tank, the centrifugal multistage pump multiple centrifugal pump
Oil outlet by flow back oil pipe connect with oil storage tank, the oil spill pipe for being passed through waste liquid pool, institute are connected on the oil storage tank
The second conveying oil pipe is stated equipped with first manual regulating valve, the reflux oil pipe is equipped with the second manual modulation valve, the waste liquid
Injection apparatus is connect with main burner.
Boiler can generate after power generation largely to be scrapped lubricating oil, scraps the waste liquids such as acid solution, these waste liquids are drained into
In waste liquid pool, some solid impurities are deposited to waste liquid bottom of pond portion in waste liquid, and the floating drum waste collecting device in waste liquid pool is swum in
On the liquid level of waste liquid, for collecting the waste liquid on upper layer, so that the solid impurity in sucking waste liquid is avoided, due to containing one in waste liquid
First filter is arranged in order to protect the normal operation of self-priming centrifugal pump in fixed impurity before self-priming centrifugal pump, then will filtering
Waste oil afterwards, which is pumped into oil storage tank, to be stored in case mixing burning, and the waste oil in oil storage tank is transported to waste liquid and sprayed by centrifugal multistage pump multiple centrifugal pump
In order to increase the service life of centrifugal multistage pump multiple centrifugal pump the second filter is arranged, due to multistage centrifugal in injection device before centrifugal multistage pump multiple centrifugal pump
Pump discharge and lift are larger, and the flow of general centrifugal multistage pump multiple centrifugal pump can be more than needed for main burner, therefore going out in centrifugal multistage pump multiple centrifugal pump
Hydraulic fluid port setting reflux oil pipe, is re-delivered to oil storage tank for extra waste oil, therefore the waste oil in oil storage tank is possible to meeting too much,
Therefore a piece oil spill pipe is set in oil storage tank, the oil stream under oil storage tank storage not is returned in waste liquid pool, to guarantee the present invention
It operates normally, is provided with first manual regulating valve on the second conveying oil pipe, is provided with second on reflux oil pipe and manually adjusts
Valve is transported to waste liquid injection apparatus and flows back into the flow velocity of oil storage tank so as to control waste liquid, and waste oil is transported to waste liquid injection
It is ejected into main burner and burns after device, convert thermal energy for chemical energy and generate electricity, so that waste liquid is turned waste into wealth,
The configuration of the present invention is simple facilitates operation, waste liquid is reused.
Preferably, waste liquid injection apparatus includes waste liquid entrance and liquid waste spray gun, the waste liquid entrance and the second conveying are oily
Pipe connection, the waste liquid entrance are connect by spraying oil pipe with liquid waste spray gun, and the injection oil pipe is equipped with third filter, stream
Fast transmitter, waste liquid pressure gauge, third manual modulation valve and viscosity transmitter, the main burner top are sprayed equipped with Secondary Air
Mouthful, the liquid waste spray gun is located at overfire air port corresponding position.
In actual production, the flow for being transported to the waste liquid of liquid waste spray gun is 1t/h, pressure 3MPa, and viscosity cannot be greater than
3 ° of E, therefore waste liquid pressure gauge, flow velocity transmitter and viscosity transmitter are provided with to detect corresponding value, to guarantee the present invention
Operate normally, the present invention in, waste liquid is ejected into overfire air port by liquid waste spray gun to burn, finally by waste liquid change give up into
Treasured, the configuration of the present invention is simple.
Preferably, injection oil pipe one end is connect with waste liquid entrance, the injection oil pipe other end is connected with one first
Oil pipe is purged, the first purging oil pipe end is connected with the entrance that purges steam, and the first purging oil pipe becomes equipped with temperature
Device, steam pressure gauge and blow down valve are sent, the second purging oil pipe for being passed through waste liquid pool is connected on the reflux oil pipe, it is described
Second purging oil pipe is equipped with the 4th manual modulation valve.
Consider that the present invention in state out of service, needs to clear up each oil pipe, therefore adds the first purging oil
Pipe, the second purging oil pipe and blow down valve when purging, open blow down valve, are passed through steam in the entrance that purges steam, in actual production,
For the pressure that purges steam in 0.6-1.0MPa, temperature is not more than 25 DEG C, thus be arranged in the first purging oil pipe steam pressure gauge and
The temperature and pressure that temperature transmitter detection purges steam guarantee normal purge, and purge steam reverse flow, will be in each oil pipe
Waste oil finally purges and returns to waste oil pool, so that the present invention each oil pipe when out of service is able to maintain cleaning, prevents cooling solidification
It connects to block oil pipe.
Preferably, first filter is parallel with another first filter, the first filter, the second filter and
Pressure difference switch is parallel on third filter.
Another first filter is added, in actual production, only opens one of first filter, another first
Filter when one of first filter breaks down, can connect another first filter as spare at once, right
The first filter to break down is repaired or is replaced, thus guarantee that the present invention can operate normally, in addition, pressure difference switch is added,
So as to monitor the chocking-up degree of each filter in real time, prevent filter from blocking, stability of the present invention is good.
Preferably, liquid waste spray gun is equipped with fast valve.
Fast valve is set, directly can efficiently control the switch of liquid waste spray gun, operation of the present invention is very easy.
Preferably, being equipped with fluid level transmitter in waste liquid pool.
Fluid level transmitter can monitor in waste liquid pool liquid level height in real time, when liquid level is too high, accelerate of the invention to mix burning
Speed, when liquid level is too low, slow down it is of the invention mix burning speed, prevent the waste liquid of waste liquid pool from overflowing or idle running of the invention.
The beneficial effects of the present invention are: (1) the configuration of the present invention is simple, facilitates operation, waste liquid is reused；(2) it is arranged
Waste liquid pressure gauge, flow velocity transmitter and viscosity transmitter detect corresponding value, to guarantee normal operation of the present invention, this hair
In bright, waste liquid is ejected into overfire air port by liquid waste spray gun to burn, and finally waste liquid is turned waste into wealth, structure of the invention letter
It is single；(3) present invention oil pipe each when out of service is able to maintain cleaning, prevents from condensing affixed to block oil pipe；(4) pressure difference is added
Switch, so as to monitor the chocking-up degree of each filter in real time, prevents filter from blocking, stability of the present invention is good；(5)
Fast valve is set, directly can efficiently control the switch of liquid waste spray gun, operation of the present invention is very easy；(6) fluid level transmitter
Liquid level height can be monitored in waste liquid pool in real time, when liquid level is too high, accelerate it is of the invention mix burning speed, when liquid level is too low,
Slow down it is of the invention mix burning speed, prevent the waste liquid of waste liquid pool from overflowing or idle running of the invention.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of waste liquid injection apparatus；
Fig. 3 is the structural schematic diagram of main burner.
In figure: waste liquid pool 1, fluid level transmitter 2, floating drum waste collecting device 3, oil storage tank 4, first convey oil pipe 5, self-priming
Centrifugal pump 6, first filter 7, second convey oil pipe 8, centrifugal multistage pump multiple centrifugal pump 9, the second filter 10, reflux oil pipe 11, oil spill pipe
12, first manual regulating valve 13, the second manual modulation valve 14, waste liquid entrance 15, liquid waste spray gun 16, injection oil pipe 17, third mistake
Filter 18, flow velocity transmitter 19, waste liquid pressure gauge 20, viscosity transmitter 21, first purge oil pipe 22, the entrance 23 that purges steam,
Temperature transmitter 24, steam pressure gauge 25, blow down valve 26, third manual modulation valve 27, second purge oil pipe the 28, the 4th and adjust manually
Save valve 29, pressure difference switch 30, fast valve 31, main burner 32, overfire air port 33, waste liquid injection apparatus 34.
Specific embodiment
The present invention is further elaborated on reference to the accompanying drawings and detailed description:
Fig. 1 to Fig. 3 is a kind of boiler waste liquid mingled burning installation, including waste liquid conveying device, waste liquid injection apparatus 34 and main burner
32, the waste liquid conveying device includes waste liquid pool 1 and oil storage tank 4, is equipped with floating drum waste collecting device 3, institute in the waste liquid pool 1
It states and is connected between oil storage tank 4 and floating drum waste collecting device 3 by the first conveying oil pipe 5, on the first conveying oil pipe 5 successively
Equipped with self-priming centrifugal pump 6 and first filter 7, the first filter 7 is located at self-priming centrifugal pump 6 and fills close to floating drum waste collection
3 side is set, the oil storage tank 4 is connect by the second conveying oil pipe 8 with waste liquid injection apparatus 34, the second conveying oil pipe 8
It is equipped with the second filter 10 and the centrifugal multistage pump multiple centrifugal pump 9 including oiler and oil outlet, second filter 10 is located at multistage
Centrifugal pump 9 is connect by the oil pipe 11 that flows back with oil storage tank 4 close to the side of oil storage tank 4, the oil outlet of the centrifugal multistage pump multiple centrifugal pump 9,
The oil spill pipe 12 for being passed through waste liquid pool 1 is connected on the oil storage tank 4, the second conveying oil pipe 8 is equipped with first manual
Regulating valve 13, the reflux oil pipe 11 are equipped with the second manual modulation valve 14, the waste liquid injection apparatus 34 and main burner 32
Connection.
Boiler can generate after power generation largely to be scrapped lubricating oil, scraps the waste liquids such as acid solution, these waste liquids are drained into
In waste liquid pool, some solid impurities are deposited to waste liquid bottom of pond portion in waste liquid, and the floating drum waste collecting device in waste liquid pool is swum in
On the liquid level of waste liquid, for collecting the waste liquid on upper layer, so that the solid impurity in sucking waste liquid is avoided, due to containing one in waste liquid
First filter is arranged in order to protect the normal operation of self-priming centrifugal pump in fixed impurity before self-priming centrifugal pump, then will filtering
Waste oil afterwards, which is pumped into oil storage tank, to be stored in case mixing burning, and the waste oil in oil storage tank is transported to waste liquid and sprayed by centrifugal multistage pump multiple centrifugal pump
In order to increase the service life of centrifugal multistage pump multiple centrifugal pump the second filter is arranged, due to multistage centrifugal in injection device before centrifugal multistage pump multiple centrifugal pump
Pump discharge and lift are larger, and the flow of general centrifugal multistage pump multiple centrifugal pump can be more than needed for main burner, therefore going out in centrifugal multistage pump multiple centrifugal pump
Hydraulic fluid port setting reflux oil pipe, is re-delivered to oil storage tank for extra waste oil, therefore the waste oil in oil storage tank is possible to meeting too much,
Therefore a piece oil spill pipe is set in oil storage tank, the oil stream under oil storage tank storage not is returned in waste liquid pool, to guarantee the present invention
It operates normally, is provided with first manual regulating valve on the second conveying oil pipe, is provided with second on reflux oil pipe and manually adjusts
Valve is transported to waste liquid injection apparatus and flows back into the flow velocity of oil storage tank so as to control waste liquid, and waste oil is transported to waste liquid injection
It is ejected into main burner and burns after device, convert thermal energy for chemical energy and generate electricity, so that waste liquid is turned waste into wealth,
The configuration of the present invention is simple facilitates operation, waste liquid is reused.
Waste liquid injection apparatus 34 includes waste liquid entrance 15 and liquid waste spray gun 16, and the waste liquid entrance 15 and second conveys oil pipe
8 connections, the waste liquid entrance 15 are connect by spraying oil pipe 17 with liquid waste spray gun 16, and the injection oil pipe 17 is equipped with third mistake
Filter 18, flow velocity transmitter 19, waste liquid pressure gauge 20, third manual modulation valve 27 and viscosity transmitter 21, the main burner
32 tops are equipped with overfire air port 33, and the liquid waste spray gun 16 is located at 33 corresponding position of overfire air port.
In actual production, the flow for being transported to the waste liquid of liquid waste spray gun is 1t/h, pressure 3MPa, and viscosity cannot be greater than
3 ° of E, therefore waste liquid pressure gauge, flow velocity transmitter and viscosity transmitter are provided with to detect corresponding value, to guarantee the present invention
Operate normally, the present invention in, waste liquid is ejected into overfire air port by liquid waste spray gun to burn, finally by waste liquid change give up into
Treasured, the configuration of the present invention is simple.
Injection 17 one end of oil pipe is connect with waste liquid entrance 15, and 17 other end of injection oil pipe is connected with one first purging
Oil pipe 22, first purging, 22 end of oil pipe are connected with the entrance 23 that purges steam, and the first purging oil pipe 22 is equipped with temperature
Transmitter 24, steam pressure gauge 25 and blow down valve 26 are spent, one is connected on the reflux oil pipe 11 and is passed through the second of waste liquid pool 1
Oil pipe 28 is purged, the second purging oil pipe 28 is equipped with the 4th manual modulation valve 29.
Consider that the present invention in state out of service, needs to clear up each oil pipe, therefore adds the first purging oil
Pipe, the second purging oil pipe and blow down valve when purging, open blow down valve, are passed through steam in the entrance that purges steam, in actual production,
For the pressure that purges steam in 0.6-1.0MPa, temperature is not more than 25 DEG C, thus be arranged in the first purging oil pipe steam pressure gauge and
The temperature and pressure that temperature transmitter detection purges steam guarantee normal purge, and purge steam reverse flow, will be in each oil pipe
Waste oil finally purges and returns to waste oil pool, so that the present invention each oil pipe when out of service is able to maintain cleaning, prevents cooling solidification
It connects to block oil pipe.
First filter 7 is parallel with another first filter 7, the first filter 7, the second filter 10 and third
Pressure difference switch 30 is parallel on filter 18.
Another first filter is added, in actual production, only opens one of first filter, another first
Filter when one of first filter breaks down, can connect another first filter as spare at once, right
The first filter to break down is repaired or is replaced, thus guarantee that the present invention can operate normally, in addition, pressure difference switch is added,
So as to monitor the chocking-up degree of each filter in real time, prevent filter from blocking, stability of the present invention is good.
Liquid waste spray gun 16 is equipped with fast valve 31.
Fast valve is set, directly can efficiently control the switch of liquid waste spray gun, operation of the present invention is very easy.
Fluid level transmitter 2 is equipped in waste liquid pool 1.
Fluid level transmitter can monitor in waste liquid pool liquid level height in real time, when liquid level is too high, accelerate of the invention to mix burning
Speed, when liquid level is too low, slow down it is of the invention mix burning speed, prevent the waste liquid of waste liquid pool from overflowing or idle running of the invention.
Claims (6)
1. a kind of boiler waste liquid mingled burning installation, which is characterized in that including waste liquid conveying device, waste liquid injection apparatus and main burning
Device, the waste liquid conveying device include waste liquid pool and oil storage tank, are equipped with floating drum waste collecting device, the storage in the waste liquid pool
It is connected between oil tank and floating drum waste collecting device by the first conveying oil pipe, is successively arranged self-priming on the first conveying oil pipe
Centrifugal pump and first filter, the first filter are located at self-priming centrifugal pump close to the side of floating drum waste collecting device, institute
Oil storage tank is stated connect by the second conveying oil pipe with waste liquid injection apparatus, described second convey oil pipe equipped with the second filter and
Centrifugal multistage pump multiple centrifugal pump including oiler and oil outlet, second filter are located at centrifugal multistage pump multiple centrifugal pump close to the side of oil storage tank,
The oil outlet of the centrifugal multistage pump multiple centrifugal pump is connect by the oil pipe that flows back with oil storage tank, and one is connected on the oil storage tank and is passed through waste liquid
The oil spill pipe in pond, the second conveying oil pipe are equipped with first manual regulating valve, and the reflux oil pipe is equipped with second and adjusts manually
Valve is saved, the waste liquid injection apparatus is connect with main burner.
2. a kind of boiler waste liquid mingled burning installation according to claim 1, which is characterized in that the waste liquid injection apparatus includes
Waste liquid entrance and liquid waste spray gun, the waste liquid entrance with second conveying oil pipe connect, the waste liquid entrance by injection oil pipe and
Liquid waste spray gun connection, the injection oil pipe are equipped with third filter, flow velocity transmitter, waste liquid pressure gauge, third and manually adjust
Valve and viscosity transmitter, the main burner top are equipped with overfire air port, and it is corresponding that the liquid waste spray gun is located at overfire air port
Position.
3. a kind of boiler waste liquid mingled burning installation according to claim 2, which is characterized in that described injection oil pipe one end and useless
The connection of liquid entrance, the injection oil pipe other end are connected with one first purging oil pipe, the first purging oil pipe end connection
Purge steam entrance, and the first purging oil pipe is equipped with temperature transmitter, steam pressure gauge and blow down valve, the withdrawing oil
The second purging oil pipe for being passed through waste liquid pool is connected on pipe, the second purging oil pipe is equipped with the 4th manual modulation valve.
4. a kind of boiler waste liquid mingled burning installation according to claim 2 or 3, which is characterized in that the first filter is simultaneously
It is associated with another first filter, is parallel with pressure difference switch on the first filter, the second filter and third filter.
5. a kind of boiler waste liquid mingled burning installation according to claim 2 or 3, which is characterized in that set in the liquid waste spray gun
There is fast valve.
6. a kind of boiler waste liquid mingled burning installation described according to claim 1 or 2 or 3 any one, which is characterized in that described useless
Fluid level transmitter is equipped in liquid pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105339.0A CN109959017B (en) | 2019-02-01 | 2019-02-01 | Boiler waste liquid blending combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105339.0A CN109959017B (en) | 2019-02-01 | 2019-02-01 | Boiler waste liquid blending combustion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109959017A true CN109959017A (en) | 2019-07-02 |
| CN109959017B CN109959017B (en) | 2024-05-28 |
Family
ID=67023636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910105339.0A Active CN109959017B (en) | 2019-02-01 | 2019-02-01 | Boiler waste liquid blending combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109959017B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486717A (en) * | 2019-08-22 | 2019-11-22 | 中国华能集团清洁能源技术研究院有限公司 | It is a kind of to mix the CFB boiler system for burning waste gas and waste liquid |
| CN112856451A (en) * | 2020-12-31 | 2021-05-28 | 台州市德长环保有限公司 | Waste liquid treatment system and treatment method thereof |
| CN112984530A (en) * | 2021-03-11 | 2021-06-18 | 西安热工研究院有限公司 | Chemical cleaning wastewater treatment system and method for boiler of thermal power plant |
| CN113007726A (en) * | 2021-04-14 | 2021-06-22 | 西安热工研究院有限公司 | Device for burning and treating printing and dyeing organic waste liquid by using power station boiler and working method thereof |
Citations (4)
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| CN210014375U (en) * | 2019-02-01 | 2020-02-04 | 国电浙江北仑第一发电有限公司 | Power station pulverized coal boiler waste liquid mixes burns device |
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| CN104949136A (en) * | 2015-05-22 | 2015-09-30 | 马钢(集团)控股有限公司 | System for mixed burning industrial waste oil and grease liquid and cleaning agents in blast furnace gas boiler |
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| CN110486717A (en) * | 2019-08-22 | 2019-11-22 | 中国华能集团清洁能源技术研究院有限公司 | It is a kind of to mix the CFB boiler system for burning waste gas and waste liquid |
| CN112856451A (en) * | 2020-12-31 | 2021-05-28 | 台州市德长环保有限公司 | Waste liquid treatment system and treatment method thereof |
| CN112984530A (en) * | 2021-03-11 | 2021-06-18 | 西安热工研究院有限公司 | Chemical cleaning wastewater treatment system and method for boiler of thermal power plant |
| CN113007726A (en) * | 2021-04-14 | 2021-06-22 | 西安热工研究院有限公司 | Device for burning and treating printing and dyeing organic waste liquid by using power station boiler and working method thereof |
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| CN109959017B (en) | 2024-05-28 |
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