CN116518406B - Hydrogen alcohol fuel supply system suitable for kiln - Google Patents
Hydrogen alcohol fuel supply system suitable for kiln Download PDFInfo
- Publication number
- CN116518406B CN116518406B CN202310608247.0A CN202310608247A CN116518406B CN 116518406 B CN116518406 B CN 116518406B CN 202310608247 A CN202310608247 A CN 202310608247A CN 116518406 B CN116518406 B CN 116518406B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- fuel
- alcohol
- assembly
- preparation
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 191
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000001257 hydrogen Substances 0.000 title claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 150
- 238000002360 preparation method Methods 0.000 claims abstract description 81
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F23K5/08—Preparation of fuel
-
- 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
- F23K5/002—Gaseous fuel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention relates to a hydrogen alcohol fuel supply system suitable for a kiln, which comprises an oxyhydrogen preparation supply mechanism and a clean alcohol preparation supply mechanism, wherein the oxyhydrogen preparation supply mechanism comprises an oxyhydrogen preparation assembly and an oxyhydrogen supply pipeline assembly, and the clean alcohol preparation supply mechanism comprises a methanol fuel supply assembly, a clean alcohol fuel preparation assembly and a clean alcohol fuel supply pipeline assembly; compared with the prior art, the invention can be suitable for hydroalcoholized fuel, the oxyhydrogen machine can prepare high-purity hydrogen and oxygen, the hydrogen and the oxygen flow out through the oxyhydrogen supply pipeline assembly under the air pressure of the hydrogen and the oxygen, the methanol fuel can be prepared into the alcohol-cleaning fuel in the alcohol-cleaning fuel preparation device, the alcohol-cleaning fuel is transferred to the alcohol-cleaning fuel supply pipeline assembly by the alcohol-cleaning fuel transfer device, finally, the hydrogen, the oxygen and the alcohol-cleaning fuel are converged in the combustion nozzle, and the mixed fuel is ignited by the combustion nozzle.
Description
Technical Field
The invention relates to the field of fuel supply, in particular to a hydrogen alcohol fuel supply system suitable for a kiln.
Background
The fuel gas sources currently used in the kiln industry are mainly two types: although the heat value of natural gas and artificial gas is high, a great amount of waste gas is generated after the fuel is burnt, the waste gas can pollute the environment, and the cost is not low.
The Chinese patent application with publication number of CN102373101B provides a preparation formula of high-cleanness alcoholized fuel, which is characterized in that the preparation raw materials comprise industrial methanol, naphtha and A1 mixed additive, wherein the addition amount of the industrial methanol is 65-70%, the addition amount of the naphtha is 28-32%, and the balance is A1 mixed additive, the A1 mixed additive consists of combustion improver, dissolvent, antioxidant stabilizer and regulator, and the addition amounts of the components are as follows: 0.04-0.01 part of combustion improver ferrocene, 0.6-1.5 parts of methanol, 0.1-0.4 part of dissolvent benzene, 0.1-0.4 part of acetone, 0.1-0.5 part of n-heptane, 0.1-0.15 part of antioxidant stabilizer 2, 6-di-tert-butyl p-cresol and 0.1-0.2 part of regulator isopentane. The invention has the characteristics of strong dynamic property, less pollution discharge, reduced filtering point, good universality, long retention period and the like, and overcomes the defects that the prior alcohols and petroleum cannot be stabilized and are not miscible with each other and the thermal efficiency of methanol is lower than that of petroleum.
The heat value of combustion can be further improved after hydrogen and oxygen are doped into the alcohol-removing fuel, and under the condition of the same quality, the waste gas generated by the alcohol-removing fuel is less than natural gas, and the heat value is larger, however, the existing kiln is not completely suitable for the fuel, so that a kiln system capable of adapting to the fuel is needed.
Disclosure of Invention
The invention aims to provide a hydrogen alcohol fuel supply system suitable for a kiln, and aims to solve the problems that the conventional fuel has low heat value and high cost and the kiln cannot adapt to hydrogen alcohol fuel.
In order to achieve the above-mentioned purpose, the invention provides a hydrogen alcohol fuel supply system suitable for kiln, comprising a hydrogen-oxygen preparation supply mechanism, a clean alcohol preparation supply mechanism and a combustion nozzle;
the oxyhydrogen preparation and supply mechanism comprises an oxyhydrogen preparation assembly and an oxyhydrogen supply pipeline assembly, wherein the oxyhydrogen preparation assembly is used for preparing high-purity hydrogen and oxygen, and the prepared hydrogen and oxygen are conveyed to the combustion nozzle through the oxyhydrogen supply pipeline;
the alcohol preparation and supply mechanism comprises a methanol fuel supply assembly, an alcohol fuel preparation assembly and an alcohol fuel supply pipeline assembly; the alcohol-cleaning fuel preparation assembly is arranged at the rear of the methanol fuel supply assembly, the alcohol-cleaning fuel preparation assembly and the methanol fuel supply assembly are connected through a pipeline, the alcohol-cleaning fuel preparation assembly is used for preparing high-clean alcoholized fuel, and the methanol fuel supply assembly is used for supplying a methanol raw material into the alcohol-cleaning fuel preparation assembly; the alcohol-cleaning fuel supply pipeline assembly is arranged behind the alcohol-cleaning fuel preparation assembly, and the prepared high-cleanliness alcoholized fuel is conveyed to the combustion nozzle through the alcohol-cleaning fuel supply pipeline assembly;
the high clean alcoholized fuel, hydrogen and oxygen are mixed and cracked in the combustion nozzle and then sprayed out through the combustion nozzle.
Further, the oxyhydrogen preparation component comprises an oxyhydrogen machine, a heat exchanger, a water chilling unit and a cooling tower; the heat exchanger is arranged in the oxyhydrogen machine, the water chilling unit is connected with the heat exchanger through a pipeline, and a supply pump is further arranged on the pipeline between the water chilling unit and the heat exchanger; the water chilling unit is connected with the cooling tower through a pipeline, and a supply pump is arranged on the pipeline between the water chilling unit and the cooling tower; a plurality of manual ball valves are arranged on the pipelines which are communicated with the heat exchanger, the water chilling unit and the cooling tower.
Further, the oxyhydrogen supply pipeline component comprises a gas output pipeline, a manual stop valve, a gas filter, a pressure instrument, an electromagnetic valve, a pipeline flame arrester, a plug valve, a micro flow regulating valve and a one-way valve; the gas output pipeline is arranged behind the oxyhydrogen preparation assembly, a gas filter is arranged on the gas output pipeline close to the oxyhydrogen preparation assembly, and a pipeline flame arrester, a pressure instrument and an electromagnetic valve are sequentially connected behind the gas filter; the gas output pipeline behind the electromagnetic valve is provided with a plurality of primary flow distribution pipelines, each primary flow distribution pipeline is sequentially provided with the electromagnetic valve and a pipeline flame arrester, the rear of the pipeline flame arrester is provided with a plurality of secondary flow distribution pipelines, and the secondary flow distribution pipelines are sequentially provided with a plug valve, a pipeline flame arrester, a micro flow regulating valve and a one-way valve.
Further, the methanol fuel supply assembly comprises a methanol fuel feeding device, a feeding pipeline and a methanol fuel storage device; the methanol fuel feeding device is connected with the methanol fuel storage device through a feeding pipeline, and a feed pump is arranged above the feeding pipeline, and can pump the methanol fuel in the methanol fuel feeding device into the methanol fuel storage device.
Further, the alcohol-cleaning fuel preparation component comprises an alcohol-cleaning fuel preparation device, a connecting pipeline, a liquid filter, an electronic flowmeter, a supply pump and a manual ball valve; connecting pipelines are arranged at the front and the rear of the alcohol-cleaning fuel preparation device, and the connecting pipeline arranged at the front end of the alcohol-cleaning fuel preparation device is connected with a methanol fuel supply assembly; the liquid filter, the supply pump and the electronic flowmeter are sequentially connected to the connecting pipeline, and manual ball valves are arranged at the front end and the rear end of the liquid filter; a manual stop valve is also arranged on a connecting pipeline arranged at the front end of the alcohol-removing fuel preparation device.
Further, the alcohol-cleaning fuel supply pipeline component comprises an alcohol-cleaning fuel transfer device, a liquid output pipeline, a supply pump, a manual ball valve, an electromagnetic valve, a liquid filter, a pressure instrument, a manual stop valve, a one-way valve, a plug valve and a micro flow regulating valve; at least two liquid output pipelines are arranged in parallel behind the alcohol-clearing fuel transfer device, a feed pump, an electromagnetic valve and a liquid filter are sequentially arranged on each liquid output pipeline, and manual ball valves are arranged at the front end and the rear end of the feed pump, the electromagnetic valve and the liquid filter; a plurality of primary branch pipelines are arranged behind the liquid output pipeline, electromagnetic valves, a supply pump, one-way valves and a plurality of manual stop valves are arranged on the primary branch pipelines, and pressure meters are arranged at the front end and the rear end of the primary branch pipelines; a plurality of secondary branch pipelines are further arranged behind the primary branch pipeline, and plug valves and micro flow regulating valves are sequentially arranged on the secondary branch pipelines.
Further, a reflux pipeline is arranged behind the alcohol-cleaning fuel transfer device, and the other end of the reflux pipeline is connected with the alcohol-cleaning fuel preparation device; a secondary overflow pipe is arranged in front of the primary branch pipeline, the secondary overflow pipe is connected with an alcohol-fuel transfer device, and a manual stop valve is arranged on the secondary overflow pipe.
Further, a main overflow pipe is arranged on the primary branch pipe and is parallel to the primary branch pipe, a one-way valve is arranged on the main overflow pipe, and manual stop valves are arranged at the front end and the rear end of the one-way valve.
Further, a main overflow pipe is arranged on the first-stage branch pipeline, one end of the main overflow pipe is arranged on the first-stage branch pipeline, the other end of the main overflow pipe is connected with the alcohol-cleaning fuel transfer device, a one-way valve is arranged on the main overflow pipe, and manual stop valves are arranged at the front end and the rear end of the one-way valve.
Compared with the prior art, the hydrogen-alcohol fuel supply system suitable for the kiln provided by the invention can be suitable for hydrogen alcoholization fuel, hydrogen and oxygen with high purity are prepared by an oxyhydrogen machine, the hydrogen and the oxygen flow out through the oxyhydrogen supply pipeline assembly under the air pressure of the hydrogen and the oxygen, the methanol fuel can be prepared into alcohol-cleaning fuel in the alcohol-cleaning fuel preparation device, the alcohol-cleaning fuel is conveyed to the alcohol-cleaning fuel supply pipeline assembly by the alcohol-cleaning fuel transfer device, and finally the hydrogen, the oxygen and the alcohol-cleaning fuel are converged in the combustion nozzle, and the mixed fuel is ignited by the combustion nozzle.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of a mechanism for preparing and supplying alcohol in accordance with the present invention;
FIG. 3 is a block diagram showing a second embodiment of a mechanism for producing and supplying alcohol in accordance with the present invention;
FIG. 4 is a block diagram of a hydrogen and oxygen production and supply mechanism in the present invention;
FIG. 5 is an enlarged partial view of portion A of FIG. 1;
FIG. 6 is an enlarged partial view of portion B of FIG. 1;
FIG. 7 is an enlarged partial view of portion C of FIG. 1;
FIG. 8 is an enlarged partial view of portion D of FIG. 1;
FIG. 9 is an enlarged view of a portion E of FIG. 1;
fig. 10 is a partial enlarged view of a portion F in fig. 1;
fig. 11 is a partial enlarged view of a portion G in fig. 1;
fig. 12 is a partial enlarged view of the H portion in fig. 1.
Reference numerals illustrate:
wherein; 1. a hydrogen-oxygen preparation and supply mechanism; 2. a clear alcohol preparation and supply mechanism; 3. an oxyhydrogen machine; 4. a heat exchanger; 5. a supply pump; 6. a water chiller; 7. a cooling tower; 8. a manual ball valve; 9. a manual shut-off valve; 10. a gas filter; 11. a pipe flame arrester; 12. a pressure gauge; 13. an electromagnetic valve; 14. a primary shunt conduit; 15. a secondary split flow conduit; 16. a plug valve; 17. a micro flow rate regulating valve; 18. a one-way valve; 19. a combustion nozzle; 20. methanol fuel feeding equipment; 21. methanol fuel storage equipment; 22. a liquid filter; 23. an electronic flowmeter; 24. a return line; 25. a clean alcohol fuel preparation device; 26. a clean alcohol fuel transfer device; 27. a secondary overflow pipe; 28. a main overflow pipe; 29. a secondary tributary pipeline; 30. a primary tributary pipeline.
Detailed Description
The present invention will be described in detail with reference to specific examples.
In the present invention, unless explicitly stated and limited otherwise, when terminology such as "disposed," "connected," or "connected" is intended to be interpreted broadly, such as, for example, a fixed connection, a removable connection, or an integral connection; may be directly connected or connected through one or more intermediaries. The specific meaning of the terms described above in the present invention can be understood by those skilled in the art according to the specific circumstances. The direction words appearing in the invention are used for better explaining the characteristics of the features and the relation among the features, and it is understood that when the arrangement direction of the invention is changed, the characteristics of the features and the directions of the relation among the features are correspondingly changed, so that the direction words do not form absolute limiting effect on the characteristics of the features and the relation among the features in space, and only play a role in relative limiting.
As shown in fig. 1 to 12, a hydrogen alcohol fuel supply system suitable for a kiln includes a hydrogen-oxygen preparation supply mechanism 1, a clean alcohol preparation supply mechanism 2, and a combustion nozzle 19, the hydrogen-oxygen preparation supply mechanism 1 including a hydrogen-oxygen preparation component and a hydrogen-oxygen supply pipe component, and the clean alcohol preparation supply mechanism 2 including a methanol fuel supply component, a clean alcohol fuel preparation component, and a clean alcohol fuel supply pipe component.
In this embodiment, as shown in fig. 5, the oxyhydrogen preparation assembly is used for preparing high-purity hydrogen and oxygen, and the oxyhydrogen preparation assembly includes an oxyhydrogen machine 3, a heat exchanger 4, a water chiller 6, and a cooling tower 7; the heat exchanger 4 is arranged in the oxyhydrogen machine 3, the water chilling unit 6 is connected with the heat exchanger 4 through a pipeline, and a supply pump 5 is further arranged on the pipeline between the water chilling unit 6 and the heat exchanger 4; the water chilling unit 6 is connected with the cooling tower 7 through a pipeline, and a supply pump 5 is arranged on the pipeline between the water chilling unit 6 and the cooling tower 7; a plurality of manual ball valves 8 are arranged on the pipelines which are communicated with the heat exchanger 4, the water chilling unit 6 and the cooling tower 7. The oxyhydrogen machine 3 generates a great amount of heat while producing hydrogen and oxygen, so that heat dissipation is required; the cooling water set 6 arranged outside the oxyhydrogen machine 3 can reduce the temperature of cooling liquid in a pipeline, the supply pump 5 arranged between the cooling water set 6 and the heat exchanger 4 pumps the cooling liquid with low temperature into the heat exchanger 4, the heat exchanger 4 exchanges heat with the oxyhydrogen machine 3, and the heat generated by the oxyhydrogen machine 3 during the production of hydrogen and oxygen is taken away, so that the normal operation of the oxyhydrogen machine 3 is ensured. The water chiller 6 generates a large amount of heat while cooling, and the cooling tower 7 can dissipate heat for the water chiller 6: the cooling liquid can circulate between the cooling water unit 6 and the cooling tower 7 through the supply pump 5 arranged on the pipeline between the cooling water unit 6 and the cooling tower 7, and the cooling tower 7 can exchange heat with the outside, so that the stable operation of the whole oxyhydrogen preparation assembly is maintained, and faults caused by overheating are avoided.
In the embodiment, the hydrogen and the oxygen prepared by the oxyhydrogen machine 3 are conveyed into a kiln by an oxyhydrogen supply pipeline; as shown in fig. 6, the oxyhydrogen supply pipe assembly includes a gas output pipe, a manual shutoff valve 9, a gas filter 10, a pressure gauge 12, a solenoid valve 13, a pipe flame arrester 11, a plug valve 16, a minute flow rate adjustment valve 17, and a check valve 18; the gas output pipeline is arranged at the rear of the oxyhydrogen preparation assembly, a gas filter 10 is arranged on the gas output pipeline close to the oxyhydrogen preparation assembly, and a pipeline flame arrester 11, a pressure instrument 12 and a solenoid valve 13 are sequentially connected at the rear of the gas filter 10. As shown in fig. 11, a plurality of primary shunt pipes 14 are provided in the gas output pipe behind the solenoid valve 13, and the solenoid valve 13 and the pipe flame arrester 11 are provided in this order in each primary shunt pipe 14, and a plurality of secondary shunt pipes 15 are provided behind the pipe flame arrester 11. As shown in fig. 12, a plug valve 16, a pipe flame arrester 11, a micro flow rate regulating valve 17, and a check valve 18 are sequentially installed in the secondary split pipe 15.
The hydrogen and oxygen generated by the oxyhydrogen machine 3 can increase the air pressure in the oxyhydrogen machine, the air pressure reaches a preset value to enable the air to flow out of the air output pipeline, the air filter 10 arranged on the air output pipeline can improve the purity of the air flow, and the three pipeline flame arresters 11 arranged behind the air filter 10 can effectively protect the pipeline to prevent the flame from flowing back into the oxyhydrogen machine 3. The pressure meter 12 arranged on the gas output pipeline can detect the gas pressure in the gas output pipeline, and if the gas pressure in the gas output pipeline is detected to not reach the preset value, the electromagnetic valve 13 arranged behind the pressure meter 12 can be automatically opened, so that the purpose of automatically controlling the opening and closing of the pipeline is achieved. The primary shunt pipeline 14 arranged behind the electromagnetic valve 13 can guide gas to a required position, the electromagnetic valve 13 on the primary shunt pipeline 14 can automatically control the opening and closing of the primary shunt pipeline 14, and the pipeline flame arrester 11 on the primary shunt pipeline 14 can protect the primary shunt pipeline 14. The secondary diversion pipeline 15 can further guide the air flow to a proper position, and a micro flow regulating valve 17 arranged on the secondary diversion pipeline 15 can regulate the output flow.
In this embodiment, a plurality of manual stop valves 9 are provided on the gas output pipeline, the primary flow distribution pipeline 14 and the secondary flow distribution pipeline 15, the manual stop valves 9 can manually close each pipeline, a pipeline is arranged in parallel at the pressure instrument 12 on the gas output pipeline, and the manual stop valves 9 are also provided on the pipeline.
In this embodiment, the alcohol-cleaning fuel preparation component is disposed behind the methanol fuel supply component, and the two components are connected to each other by a pipeline, the alcohol-cleaning fuel preparation component is used for preparing high-clean alcoholized fuel, and the methanol fuel supply component is used for supplying the methanol raw material into the alcohol-cleaning fuel preparation component; the clean alcohol fuel supply pipeline assembly is arranged behind the clean alcohol fuel preparation assembly, and the prepared high clean alcoholized fuel is conveyed into the kiln by the clean alcohol fuel supply pipeline assembly.
In the present embodiment, as shown in fig. 2, the methanol fuel supply assembly includes a methanol fuel feeding apparatus 20, a feed pipe, and a methanol fuel reserve apparatus 21; the methanol fuel feeding device 20 is connected with the methanol fuel storage device 21 through a feeding pipe, as shown in fig. 7, a feed pump 5 is arranged above the feeding pipe, and the feed pump 5 can pump the methanol fuel in the methanol fuel feeding device 20 into the methanol fuel storage device 21.
In the present embodiment, as shown in fig. 2, 8 and 9, the alcohol fuel preparation assembly includes an alcohol fuel preparation device 25, a connecting pipe, a liquid filter 22, an electronic flowmeter 23, a supply pump 5, and a manual ball valve 8; connecting pipelines are arranged at the front and the rear of the alcohol-cleaning fuel preparation device 25, and the connecting pipeline arranged at the front end of the alcohol-cleaning fuel preparation device 25 is connected with a methanol fuel supply assembly; the liquid filter 22, the supply pump 5 and the electronic flowmeter 23 are sequentially connected to the connecting pipelines at the front and rear of the alcohol fuel preparation device 25, and the manual ball valves 8 are arranged at the front and rear ends of the liquid filter 22; a manual shut-off valve 9 is also provided on a connecting pipe provided at the front end of the alcohol fuel preparation device 25.
In the present embodiment, as shown in fig. 2, 10 to 12, the alcohol fuel supply pipe assembly includes an alcohol fuel relay device 26, a liquid output pipe, a supply pump 5, a manual ball valve 8, a solenoid valve 13, a liquid filter 22, a pressure meter 12, a manual shutoff valve 9, a check valve 18, a plug valve 16, and a minute flow rate adjustment valve 17; at least two liquid output pipelines are arranged in parallel behind the alcohol-cleaning fuel transfer device 26, a supply pump 5, an electromagnetic valve 13 and a liquid filter 22 are sequentially arranged on each liquid output pipeline, and manual ball valves 8 are arranged at the front end and the rear end of the supply pump 5, the electromagnetic valve 13 and the liquid filter 22; a plurality of primary branch pipelines 30 are arranged behind the liquid output pipeline, electromagnetic valves 13, a supply pump 5, a one-way valve 18 and a plurality of manual stop valves 9 are arranged on the primary branch pipelines 30, and pressure meters 12 are arranged at the front end and the rear end of the primary branch pipelines 30; a plurality of secondary branch pipelines 29 are arranged behind the primary branch pipeline 30, and the plug valves 16 and the micro flow regulating valves 17 are sequentially arranged on the secondary branch pipelines 29.
In this embodiment, a stirring device is disposed on the alcohol-cleaning fuel preparation device 25, and the stirring device can further improve the efficiency of preparing the high-clean alcoholized fuel, so that the high-clean alcoholized fuel prepared by the alcohol-cleaning fuel preparation device 25 is converged into the alcohol-cleaning fuel transfer device 26, and flows into the liquid output pipeline from the alcohol-cleaning fuel transfer device 26. As shown in fig. 10, two liquid delivery pipes arranged in parallel behind the alcohol-removing fuel transfer device 26 can avoid accidents during fuel delivery, each liquid delivery pipe is provided with a feed pump 5 for independently pumping fuel, the solenoid valve 13 arranged behind each feed pump 5 can independently control the opening and closing of the pipe, the pumped fuel can flow through the liquid filter 22, the liquid filter 22 can filter impurities in the fuel, and the purity of the fuel is further improved. The further purified fuel flows into the first-stage branch flow pipeline 30, as shown in fig. 11, two supply pumps 5 are arranged on the first-stage branch flow pipeline 30 in parallel, and the one-way valve 18 behind each supply pump 5 can effectively avoid fuel backflow; a plurality of secondary branch pipes 29 disposed behind the primary branch pipe 30 may further guide the fuel to a proper position, and a minute flow rate adjusting valve 17 on each secondary branch pipe 29 may further adjust the flow rate of the fuel.
In the invention, a return pipeline 24 is arranged behind an alcohol-cleaning fuel transfer device 26, and the other end of the return pipeline 24 is connected with an alcohol-cleaning fuel preparation device 25; a secondary overflow pipe 27 is provided in front of the primary side branch pipe 30, the secondary overflow pipe 27 is connected to the alcohol fuel relay device 26, and a manual shutoff valve 9 is provided on the secondary overflow pipe 27.
In the invention, the pumping quantity of the feed pump 5 is fixed, and when the micro flow regulating valve 17 is regulated, the liquid is difficult to compress, so that redundant high-clean alcoholized fuel can flow back to the clean alcohol fuel transfer device 26 through the auxiliary overflow pipe 27 during regulation, and the fuel is prevented from being stacked in the liquid output pipeline; in this embodiment, a detector is disposed in the alcohol fuel transferring device 26, and the detector can detect the purity of the highly clean alcoholized fuel in the alcohol fuel transferring device 26, if the purity does not reach the predetermined value, the fuel in the alcohol fuel transferring device 26 will flow back to the alcohol fuel preparing device 25 through the return pipe 24, and the fuel preparation is performed again, so as to reach the predetermined purity.
In the present embodiment, as shown in fig. 11, a main overflow pipe 28 is provided on the primary branch pipe 30, the main overflow pipe 28 is juxtaposed to the primary branch pipe 30, a check valve 18 is provided on the main overflow pipe 28, and manual shutoff valves 9 are provided at both front and rear ends of the check valve 18.
As shown in fig. 3, in the clear alcohol preparation and supply mechanism of this embodiment, a main overflow pipe 28 is provided on a first-stage branch pipe 30, one end of the main overflow pipe 28 is provided on the first-stage branch pipe 30, the other end is connected to a clear alcohol fuel transfer device 26, a check valve 18 is provided on the main overflow pipe 28, and manual stop valves 9 are provided at the front end and the rear end of the check valve 18.
In the present embodiment, as shown in fig. 12, an oxyhydrogen supply pipe assembly is connected to the tip of the alcohol fuel supply pipe assembly, and a combustion nozzle 19 is provided at the tip of the oxyhydrogen supply pipe assembly and the alcohol fuel supply pipe assembly. In this embodiment, each secondary branch pipe 29 is connected to one secondary branch pipe 15, and the mixed fuel is sprayed out from the combustion nozzle 19 after being cracked and mixed. The cracking refers to that a cracking cavity is arranged in the combustion nozzle 19, all fuel is mixed and then sent to the cracking cavity, and when in combustion, the cracking cavity is heated by flame at the same time so that the fuel in the cracking cavity is cracked, and the fuel is sprayed out and combusted after being cracked; the prior art is related to a combustion nozzle with a cracking chamber, and the structure thereof is not repeated in the present application.
The above-described embodiments and features of the embodiments may be combined with each other without conflict.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. A hydroalcoholic fuel supply system suitable for a kiln, characterized by: comprises an oxyhydrogen preparation and supply mechanism (1), a clear alcohol preparation and supply mechanism (2) and a combustion nozzle (19);
the oxyhydrogen preparation and supply mechanism (1) comprises an oxyhydrogen preparation assembly and an oxyhydrogen supply pipeline assembly, wherein the oxyhydrogen preparation assembly is used for preparing high-purity hydrogen and oxygen, and the prepared hydrogen and oxygen are conveyed to a combustion nozzle (19) through the oxyhydrogen supply pipeline;
the alcohol preparation and supply mechanism (2) comprises a methanol fuel supply assembly, an alcohol fuel preparation assembly and an alcohol fuel supply pipeline assembly; the alcohol-cleaning fuel preparation assembly is arranged at the rear of the methanol fuel supply assembly, the alcohol-cleaning fuel preparation assembly and the methanol fuel supply assembly are connected through a pipeline, the alcohol-cleaning fuel preparation assembly is used for preparing high-clean alcoholized fuel, and the methanol fuel supply assembly is used for supplying a methanol raw material into the alcohol-cleaning fuel preparation assembly; the clean alcohol fuel supply pipeline assembly is arranged behind the clean alcohol fuel preparation assembly, and the prepared high clean alcoholized fuel is conveyed to the combustion nozzle (19) through the clean alcohol fuel supply pipeline assembly;
the high clean alcoholized fuel, hydrogen and oxygen are mixed and cracked in the combustion nozzle (19) and then sprayed out through the combustion nozzle (19);
the methanol fuel supply assembly comprises a methanol fuel feeding device (20), a feeding pipeline and a methanol fuel storage device (21); the methanol fuel feeding device (20) is connected with the methanol fuel storage device (21) through a feeding pipeline, and a feed pump (5) is arranged above the feeding pipeline, and the feed pump (5) can pump the methanol fuel in the methanol fuel feeding device (20) into the methanol fuel storage device (21).
2. A hydroalcoholic fuel supply system for kilns according to claim 1, wherein: the oxyhydrogen preparation component comprises an oxyhydrogen machine (3), a heat exchanger (4), a water chilling unit (6) and a cooling tower (7); the heat exchanger (4) is arranged in the oxyhydrogen machine (3), the water chilling unit (6) is connected with the heat exchanger (4) through a pipeline, and a supply pump (5) is further arranged on the pipeline between the water chilling unit (6) and the heat exchanger (4); the water chilling unit (6) is connected with the cooling tower (7) through a pipeline, and a supply pump (5) is arranged on the pipeline between the water chilling unit (6) and the cooling tower (7) as well; a plurality of manual ball valves (8) are arranged on the pipelines which are communicated with the heat exchanger (4), the water chilling unit (6) and the cooling tower (7).
3. A hydroalcoholic fuel supply system for kilns according to claim 1, wherein: the oxyhydrogen supply pipeline assembly comprises a gas output pipeline, a manual stop valve (9), a gas filter (10), a pressure instrument (12), an electromagnetic valve (13), a pipeline flame arrester (11), a plug valve (16), a micro flow regulating valve (17) and a one-way valve (18); the gas output pipeline is arranged at the rear of the oxyhydrogen preparation assembly, a gas filter (10) is arranged on the gas output pipeline close to the oxyhydrogen preparation assembly, and a pipeline flame arrester (11), a pressure instrument (12) and an electromagnetic valve (13) are sequentially connected at the rear of the gas filter (10); a plurality of primary shunt pipelines (14) are arranged on the gas output pipeline behind the electromagnetic valve (13), the electromagnetic valve (13) and the pipeline flame arresters (11) are sequentially arranged on each primary shunt pipeline (14), a plurality of secondary shunt pipelines (15) are arranged behind the pipeline flame arresters (11) on the primary shunt pipelines (14), and plug valves (16), the pipeline flame arresters (11), the micro flow regulating valves (17) and the one-way valves (18) are sequentially arranged on the secondary shunt pipelines (15).
4. A hydroalcoholic fuel supply system for kilns according to claim 1, wherein: the alcohol fuel preparation assembly comprises an alcohol fuel preparation device (25), a connecting pipeline, a liquid filter (22), an electronic flowmeter (23), a supply pump (5) and a manual ball valve (8); connecting pipelines are arranged at the front and the rear of the alcohol-cleaning fuel preparation device (25), and the connecting pipeline arranged at the front end of the alcohol-cleaning fuel preparation device (25) is connected with a methanol fuel supply assembly; a liquid filter (22), a supply pump (5) and an electronic flowmeter (23) are sequentially connected to the connecting pipeline, and manual ball valves (8) are arranged at the front end and the rear end of the liquid filter (22); a manual stop valve (9) is also arranged on a connecting pipeline arranged at the front end of the alcohol-removing fuel preparation device (25).
5. A hydroalcoholic fuel supply system for kilns according to claim 1, wherein: the alcohol-cleaning fuel supply pipeline assembly comprises an alcohol-cleaning fuel transfer device (26), a liquid output pipeline, a supply pump (5), a manual ball valve (8), an electromagnetic valve (13), a liquid filter (22), a pressure instrument (12), a manual stop valve (9), a one-way valve (18), a plug valve (16) and a micro flow regulating valve (17); at least two parallel liquid output pipelines are arranged behind the alcohol-clearing fuel transfer device (26), a feed pump (5), an electromagnetic valve (13) and a liquid filter (22) are sequentially arranged on each liquid output pipeline, and manual ball valves (8) are arranged at the front end and the rear end of the feed pump (5), the electromagnetic valve (13) and the liquid filter (22); a plurality of primary branch pipelines (30) are arranged behind the liquid output pipeline, an electromagnetic valve (13), a feed pump (5), a one-way valve (18) and a plurality of manual stop valves (9) are arranged on the primary branch pipelines (30), and pressure meters (12) are arranged at the front end and the rear end of the primary branch pipelines (30); a plurality of secondary branch pipelines (29) are arranged behind the primary branch pipeline (30), and a plug valve (16) and a micro flow regulating valve (17) are sequentially arranged on the secondary branch pipeline (29).
6. A hydroalcoholic fuel supply system for kilns according to claim 5, wherein: a return pipeline (24) is arranged behind the alcohol-clearing fuel transfer device (26), and the other end of the return pipeline (24) is connected with an alcohol-clearing fuel preparation device (25); a secondary overflow pipe (27) is arranged in front of the primary branch pipe (30), the secondary overflow pipe (27) is connected with a clear alcohol fuel transfer device (26), and a manual stop valve (9) is arranged on the secondary overflow pipe (27).
7. A hydroalcoholic fuel supply system for kilns according to claim 6, wherein: the primary branch pipe (30) is provided with a main overflow pipe (28), the main overflow pipe (28) is parallel to the primary branch pipe (30), the main overflow pipe (28) is provided with a one-way valve (18), and the front end and the rear end of the one-way valve (18) are both provided with manual stop valves (9).
8. A hydroalcoholic fuel supply system for kilns according to claim 6, wherein: be provided with main overflow pipe (28) on one-level tributary pipeline (30), main overflow pipe (28) one end sets up on one-level tributary pipeline (30), and the other end is then connected with clear alcohol fuel transfer device (26), and is provided with check valve (18) on main overflow pipe (28), all is provided with manual stop valve (9) at this check valve (18) front end and rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310608247.0A CN116518406B (en) | 2023-05-25 | 2023-05-25 | Hydrogen alcohol fuel supply system suitable for kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310608247.0A CN116518406B (en) | 2023-05-25 | 2023-05-25 | Hydrogen alcohol fuel supply system suitable for kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116518406A CN116518406A (en) | 2023-08-01 |
| CN116518406B true CN116518406B (en) | 2024-03-15 |
Family
ID=87401163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310608247.0A Active CN116518406B (en) | 2023-05-25 | 2023-05-25 | Hydrogen alcohol fuel supply system suitable for kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116518406B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0611106A (en) * | 1992-06-25 | 1994-01-21 | Nippon Steel Corp | Combustion method in heating furnace |
| CN102304391A (en) * | 2011-08-10 | 2012-01-04 | 彭爱国 | High-clean alcohol-based fuel oil and preparation method thereof |
| CN202166087U (en) * | 2011-07-22 | 2012-03-14 | 长沙理工大学 | Novel high-heat-value alcohol-based-liquid-fuel burning stove |
| KR20140016049A (en) * | 2012-07-30 | 2014-02-07 | (주) 팝스 | Hybrid-type hydrogen generator and the hydrogen production method by using the same |
| CN108452753A (en) * | 2018-04-16 | 2018-08-28 | 凯里天宇燃能科技有限公司 | Alcohol solution combustion gas reaction unit and gas supply system |
| CN213203099U (en) * | 2020-08-31 | 2021-05-14 | 黄冈市中基窑炉有限公司 | Mixed fuel injection device for alcohol hydrogen-rich reduced iron tunnel kiln |
| CN113237081A (en) * | 2021-06-07 | 2021-08-10 | 西安热工研究院有限公司 | Zero-carbon-emission green hydrogen alcoholization, preparation and storage combined upgrading and transformation system for coal-fired thermal power generating unit |
| CN115539982A (en) * | 2022-11-07 | 2022-12-30 | 白玉林 | Hydrogen-oxygen gas and fuel integrated combustion control system |
-
2023
- 2023-05-25 CN CN202310608247.0A patent/CN116518406B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0611106A (en) * | 1992-06-25 | 1994-01-21 | Nippon Steel Corp | Combustion method in heating furnace |
| CN202166087U (en) * | 2011-07-22 | 2012-03-14 | 长沙理工大学 | Novel high-heat-value alcohol-based-liquid-fuel burning stove |
| CN102304391A (en) * | 2011-08-10 | 2012-01-04 | 彭爱国 | High-clean alcohol-based fuel oil and preparation method thereof |
| KR20140016049A (en) * | 2012-07-30 | 2014-02-07 | (주) 팝스 | Hybrid-type hydrogen generator and the hydrogen production method by using the same |
| CN108452753A (en) * | 2018-04-16 | 2018-08-28 | 凯里天宇燃能科技有限公司 | Alcohol solution combustion gas reaction unit and gas supply system |
| CN213203099U (en) * | 2020-08-31 | 2021-05-14 | 黄冈市中基窑炉有限公司 | Mixed fuel injection device for alcohol hydrogen-rich reduced iron tunnel kiln |
| CN113237081A (en) * | 2021-06-07 | 2021-08-10 | 西安热工研究院有限公司 | Zero-carbon-emission green hydrogen alcoholization, preparation and storage combined upgrading and transformation system for coal-fired thermal power generating unit |
| CN115539982A (en) * | 2022-11-07 | 2022-12-30 | 白玉林 | Hydrogen-oxygen gas and fuel integrated combustion control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116518406A (en) | 2023-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116518406B (en) | Hydrogen alcohol fuel supply system suitable for kiln | |
| WO2015022378A1 (en) | Purge system and method for a gas turbine | |
| CN103453525B (en) | The using method of oxygen-enriched burner | |
| CN113754244A (en) | Bubbling system for glass kiln | |
| CN104482279A (en) | Downstream under-pressure automatic closing pressure regulator | |
| CN201093181Y (en) | Pipeline pressure control apparatus | |
| CN217714562U (en) | Natural gas hydrogen-mixing system and hydrogen-mixing natural gas power station | |
| CN207079200U (en) | The cooling system of gasification burner tip | |
| CN104848412A (en) | Method for reducing transmission and distribution energy consumption of regional central heat supply network | |
| CN217057594U (en) | Coal water slurry storage and feeding device | |
| CN219934029U (en) | Clean alcohol fuel preparation and supply system | |
| CN208703572U (en) | A kind of system realizing natural gas pressure regulating device and automatically switching | |
| CN220047735U (en) | Binary follow-up gas mixing system for ammonia gas and natural gas | |
| CN112066256A (en) | Natural gas pressure regulating station system with protection device | |
| CN219222418U (en) | Gas-liquid mixed fuel feeding system | |
| CN204420279U (en) | Under-voltage auto-closing pressure regulator after valve | |
| CN219913697U (en) | Supercooled liquid oxygen preparation system | |
| CN214425680U (en) | Adjustable counterweight gas pipeline pressure stabilizer | |
| CN115634403B (en) | Foam mixing device, system, foam fire engine and method | |
| CN213089854U (en) | Oxygen-enriched combustion adjusting system | |
| LU503079B1 (en) | Low-emission nozzle, low-emission dual-fuel combustion chamber and gas turbine generator set | |
| CN209281225U (en) | A kind of magnesium alloy smelting protective gas emergency set | |
| CN220707065U (en) | Benzene hydrogenation pressure control device | |
| CN218269612U (en) | Liquid fuel control device | |
| CN216236876U (en) | Novel gasification burner cooling system protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240201 Address after: No. 2215 Kemingda International Business Center, No. 29 Taobo Avenue, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province, 528000 Applicant after: Foshan Houpu Hydrogen Energy Technology Co.,Ltd. Country or region after: China Address before: 528000 workshop 3, No.9, Xinyuan 1st Road, Geely Industrial Park, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province Applicant before: FOSHAN CITY MOSEN ENVIRONMENTAL ENGINEERING CO.,LTD. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |