CN114590607B - Slag discharging system for high-temperature ash and using method thereof - Google Patents
Slag discharging system for high-temperature ash and using method thereof Download PDFInfo
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- CN114590607B CN114590607B CN202210222320.6A CN202210222320A CN114590607B CN 114590607 B CN114590607 B CN 114590607B CN 202210222320 A CN202210222320 A CN 202210222320A CN 114590607 B CN114590607 B CN 114590607B
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- scraper
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- 239000002893 slag Substances 0.000 title claims abstract description 361
- 238000007599 discharging Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 94
- 229910052757 nitrogen Inorganic materials 0.000 claims description 47
- 239000007789 gas Substances 0.000 claims description 46
- 238000010079 rubber tapping Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 208000028659 discharge Diseases 0.000 description 23
- 238000007789 sealing Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000197 pyrolysis Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000009270 solid waste treatment Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000011172 small scale experimental method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
The invention discloses a slag discharging system of high-temperature ash and a using method thereof, wherein the slag discharging system comprises a first scraper, a screw conveyor and two slag storage tanks, wherein at least one nozzle for realizing spray cooling of the high-temperature ash is arranged on the first scraper, the first scraper also comprises a first scraper outlet, a screw conveyor inlet and two screw conveyor outlets are respectively arranged at the middle position and the two ends of the screw conveyor, the screw conveyor inlet is communicated with the first scraper outlet, the slag storage tanks are respectively provided with a slag storage tank inlet, the two slag storage tank inlets are respectively communicated with the two screw conveyor outlets, and the two slag storage tank inlets are respectively provided with a tank inlet valve. The water content of ash is low by utilizing a spray nozzle to spray water, so that the utilization rate of high-temperature ash is improved; the tightness of the slag discharging system is ensured; realize continuous slag discharge and improve the service efficiency of the system.
Description
Technical Field
The invention relates to a slag discharging system of high-temperature ash and a using method thereof.
Background
At present, the solid waste treatment is mainly landfill and incineration, and with the urgent demands of increasingly tense land resources and high-valued utilization of solid wastes, in recent years, the solid waste treatment based on pyrolysis technology attracts more and more attention of industry personnel. The pyrolysis technology converts the chemical energy of solid waste into fuel gas, can be used as fuel gas, heat supply, mixed combustion, power generation and the like, not only achieves the purposes of effective harmless and reduction, but also has higher resource utilization capacity compared with direct incineration. The pyrolysis technology converts solid waste into combustible gas, discharges high-temperature ash, and the unique process has higher requirements on a slag discharging system, so that the system is required to realize continuous slag discharging at high temperature and maintain good sealing performance.
With the development of solid waste treatment industry and pyrolysis technology, related technical experts have adopted many research applications for a high Wen Chuzha system under a flammable gas atmosphere, including water seal liquid slag discharge, solid screw conveyor slag discharge, double gate valve intermittent slag discharge and the like, but the slag discharge methods more or less limit the further development of pyrolysis technology because of the problems of high temperature resistance or sealing performance of materials and the like. Therefore, the development of a novel efficient, safe and stable slag discharging system has great significance for the development of a novel solid waste treatment technology.
In the contrast patent CN 10310801042A, a sealed active carbon cooler is adopted to collect gasification residues in a biomass gasification and active carbon co-production device invented by Hefeibo biological energy science and technology Co-production device, and a spray cooling method is adopted, but the collection capacity of the collector is limited, continuous large-scale production operation cannot be performed, the method is feasible in a small-scale experiment in a laboratory, and the active carbon cooler is required to be stopped and discharged after being fully collected; in addition, the direct spraying of the high-temperature gasified biochar can react to generate hydrogen and carbon monoxide, and the sealing performance of a slag discharging system is extremely high. In an automatic high-temperature slag discharging system disclosed in patent CN 104860071A, the inventor adopts a wet slag discharging method, water is injected into a slag storage bin through an automatic water feeding system, high-temperature slag and water are mixed into mud slag, the characteristics of the mud slag and a conical outlet with a large inlet and a small outlet are utilized to achieve material sealing, and continuous discharging of a screw conveyor is realized.
Disclosure of Invention
The invention aims to solve the technical problems of sealing performance of a slag discharging system and the defect of high water content of slag discharging in the prior art, and provides a slag discharging system for high-temperature ash and a using method thereof.
The invention solves the technical problems by the following technical scheme:
the invention provides a slag discharging system of high-temperature ash, which comprises:
the first scraper is provided with at least one nozzle for realizing spray cooling of the high-temperature ash slag, and the first scraper further comprises a first scraper outlet;
the middle position and the two ends of the screw conveyor are respectively provided with a screw conveyor inlet and two screw conveyor outlets, and the screw conveyor inlet is communicated with the first scraper outlet;
the two slag storage tanks are respectively provided with a slag storage tank inlet, the two slag storage tank inlets are respectively communicated with the two screw conveyor outlets, and the two slag storage tank inlets are respectively provided with a tank inlet valve.
In the technical scheme, the spray nozzle on the first scraper machine is used for spraying water to the high-temperature ash slag in transportation, so that the high-temperature ash slag is cooled, the water content of the ash slag is low by utilizing the spray nozzle water spraying mode, and the utilization rate of the high-temperature ash slag is improved; the sealing performance of the slag discharging system is ensured through the connection arrangement of the two slag storage tanks and the slag inlet valve of the slag storage tanks by the screw conveyor; the middle position and the two ends of the screw conveyor are respectively provided with a screw conveyor inlet and two screw conveyor outlets, so that the screw conveyor can respectively convey ash slag to two slag storage tanks through forward and reverse rotation, continuous slag discharge is realized, and the service efficiency of the system is improved.
Preferably, the lower tank wall and the upper tank wall of the slag storage tank are respectively provided with a nitrogen inlet and a nitrogen outlet in a penetrating way, and the nitrogen inlet and the nitrogen outlet are used for forming a ventilation channel of the slag storage tank.
In the technical scheme, the slag storage tank is provided with a ventilation channel, combustible gas in the tank is discharged and replaced by nitrogen, so that the safety of a slag discharging system is ensured; the nitrogen inlet is arranged on the lower tank wall of the slag storage tank, the nitrogen outlet is arranged on the upper tank wall of the slag storage tank, and the effect and the efficiency of gas replacement are improved.
Preferably, the nozzle is arranged on the inner wall surface of the first scraper.
In this technical scheme, the nozzle wears to establish on the internal face of first scraper machine, realizes cooling the high temperature lime-ash through first scraper machine, and nozzle blowout drop in diameter is little, and nozzle equipment easily controls the water yield, has good cooling effect to the lime-ash in the transportation.
Preferably, the first scraper further comprises an exhaust pipe, and the exhaust pipe is arranged at one side of the outlet of the first scraper.
In this technical scheme, first scraper machine is equipped with the blast pipe, is favorable to discharging the steam that produces when spraying, through blast pipe safety discharge, improves slag discharging system's security.
Preferably, a cooling jacket is arranged on the wall surface of the first scraper, and/or a cooling jacket is arranged on the wall surface of the screw conveyor, and/or a cooling jacket is arranged on the wall surface of the slag storage tank.
In the technical scheme, the cooling jacket is arranged on the wall surfaces of the first scraper, the screw conveyor and the slag storage tank, so that the equipment is cooled through the cooling jacket, the service life of the system is prolonged, and the use continuity of the system is guaranteed.
Preferably, the slag discharging system further comprises a level gauge arranged on the slag storage tank and used for detecting the slag storage quantity of the slag storage tank.
In the technical scheme, the slag storage tank is provided with the level gauge, so that the slag storage quantity in the slag storage tank can be detected, the condition of knowing the slag storage quantity in the tank in real time is ensured, and the valve in the tank is determined to be closed.
Preferably, the slag discharging system further comprises a thermocouple, wherein the thermocouple is arranged on the slag storage tank and is used for detecting the slag temperature of the slag storage tank.
In the technical scheme, the thermocouple is arranged on the slag storage tank, so that the temperature of ash in the slag storage tank can be detected, and the temperature of ash in the tank can be known in real time.
Preferably, the tank inlet valve is a pneumatic butterfly valve.
In the technical scheme, the tank inlet valve is a pneumatic butterfly valve, the pneumatic butterfly valve is easy to disassemble, assemble and repair, the sealing performance is good, and the sealing performance of the slag storage tank is ensured.
Preferably, the slag discharging system further comprises a second scraper, the second scraper comprises two second scraper inlets, the slag storage tank further comprises a slag storage tank outlet, and the two slag storage tank outlets are respectively communicated with the two second scraper inlets.
In this technical scheme, the second scrape the trigger and set up two second and scrape the trigger entry, be connected with two slag storage tank export respectively, design the second of multiport and scrape the trigger, realize the continuity of slag tap system slag tap, improve slag tap efficiency.
The invention also provides a using method of the slag discharging system of the high-temperature ash, which comprises the following steps:
s1: feeding high-temperature ash slag into the first scraper conveyor, spraying and then conveying the high-temperature ash slag to the spiral conveyor;
s2: conveying the high-temperature ash to the slag storage tank through the rotation of the screw conveyor until the high-temperature ash is fully stored, and closing the tank inlet valve;
s3: and discharging the high-temperature ash slag of the slag storage tank.
In the technical scheme, the high-temperature ash is sprayed to realize the cooling of the high-temperature ash; the water content of ash slag is low by utilizing a spraying mode, so that the utilization rate of the ash slag is improved; ash is transported in the screw conveyor and the slag storage tank, and sealing is controlled through the tank inlet valve, so that the sealing performance of a slag discharging system is ensured.
Preferably, the slag storage tank includes a first slag storage tank and a second slag storage tank, and step S2 includes:
conveying the high-temperature ash to the first slag storage tank through the screw conveyor;
detecting whether the first slag storage tank is full;
if yes, closing the tank inlet valve, and adjusting the transmission direction of the screw conveyor to realize that the outlet of the screw conveyor is communicated with the second slag storage tank so as to continuously convey slag;
if not, maintaining the communication state of the first slag storage tank and the outlet of the screw conveyor.
In the technical scheme, when the first slag storage tank is fully stored by utilizing the two slag storage tanks, slag can be stored by the second slag storage tank, so that the continuity of a slag discharging system is realized.
Preferably, when the slag tapping system further comprises a level timer, the step of detecting whether the first slag storage tank is full further comprises:
detecting the slag storage amount of the first slag storage tank by using the material level gauge;
judging whether the slag storage amount of the first slag storage tank is larger than or equal to a preset value;
if yes, the first slag storage tank is full;
if not, maintaining the communication state of the first slag storage tank and the outlet of the screw conveyor.
In the technical scheme, the slag storage quantity of the first slag storage tank is detected through the material level gauge, so that whether the first slag storage tank reaches a preset value or not is judged, and the slag storage condition in the tank is conveniently and directly known.
Preferably, when the slag discharging system further comprises a thermocouple, the using method of the slag discharging system of the high-temperature ash slag further comprises the following steps:
detecting the ash temperature of the slag storage tank by using the thermocouple;
judging whether the temperature of ash is greater than or equal to a preset temperature value;
if yes, the water yield of the nozzle is increased;
if not, maintaining the water yield of the nozzle.
In the technical scheme, the temperature of the ash in the first slag storage tank is detected through the thermocouple, so that whether the first slag storage tank reaches a preset temperature value or not is judged, and the temperature of high-temperature ash in the tank is conveniently and directly known.
Preferably, when the lower tank wall and the upper tank wall of the slag storage tank are respectively provided with a nitrogen inlet and a nitrogen outlet, the nitrogen inlet and the nitrogen outlet are used for forming a ventilation channel of the slag storage tank, the step S2 further comprises:
and carrying out gas replacement on the slag storage tank full of slag through the ventilation channel.
In the technical scheme, the gas channel is arranged in the slag storage tank, and the combustible gas in the slag storage tank is replaced by the gas channel, so that the safety of the slag discharging system is improved.
Preferably, the method for using the slag discharging system further comprises a combustible gas detector, and the step of performing gas replacement on the slag storage tank full of slag through the ventilation channel further comprises the following steps:
replacing the combustible gas with nitrogen;
detecting the exhaust gas of the nitrogen outlet with the combustible gas detector;
judging whether the combustible gas is smaller than or equal to a safety value;
if yes, closing the nitrogen inlet and the nitrogen outlet, and stopping replacement;
if not, maintaining the ventilation channel to be in a communicated state.
In the technical scheme, the gas replacement result is detected by using the combustible gas detector, so that the combustible gas in the slag storage tank is ensured to be under a safe value, and the safety of a slag discharging system is ensured; the detection mode is simple and convenient, and is easy to operate.
Preferably, step S2 includes:
and discharging the high-temperature ash slag in the two slag storage tanks through inlets of the two second scraper machines.
In the technical scheme, the inlets of the two slag storage tanks through the two second scraper machines are discharged, so that continuous slag discharge is realized, and the slag discharge efficiency is improved; the second scraper with multiple inlets is designed, so that equipment is simplified, and slag discharge is facilitated.
The invention has the positive progress effects that:
the high-temperature ash slag in transportation is sprayed with water through the nozzle on the first scraper conveyor, so that the high-temperature ash slag is cooled, the water content of the sprayed ash slag is low by using the nozzle, and the utilization rate of the high-temperature ash slag is improved; the sealing performance of the slag discharging system is ensured through the connection arrangement of the two slag storage tanks and the slag inlet valve of the slag storage tanks by the screw conveyor; the middle position and the two ends of the screw conveyor are respectively provided with a screw conveyor inlet and two screw conveyor outlets, so that the screw conveyor can respectively convey ash slag to two slag storage tanks through forward and reverse rotation, continuous slag discharge is realized, and the service efficiency of the system is improved.
Drawings
FIG. 1 is a side sectional view of the tapping system according to embodiment 1 of the present invention.
Fig. 2 is a front view of the tapping system according to embodiment 1 of the present invention.
Reference numerals illustrate:
first scraper machine 1
First scraper outlet 101
Nozzle 2
Screw conveyor 3
Screw conveyor inlet 301
Screw conveyor outlet 302
Slag storage tank 4
Slag storage tank inlet 401
Slag pot outlet 402
Inlet valve 5
Nitrogen inlet 6
Nitrogen outlet 7
Exhaust pipe 8
Cooling jacket 9
Level gauge 10
Thermocouple 11
Second scraper 12
Second scraper inlet 1201
First slag storage pot 13
Second slag pot 14
Detailed Description
The invention is further illustrated by means of the following examples, which are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 2, the present embodiment discloses a slag discharging system for high temperature ash, the slag discharging system includes a first scraper 1, a screw conveyor 3 and two slag storage tanks 4, at least one nozzle 2 for realizing spray cooling of the high temperature ash is provided on the first scraper 1, and the nozzle 2 is arranged on the inner wall surface of the first scraper 1 in a penetrating way. The first scraper 1 further comprises a first scraper outlet 101, a screw conveyer inlet 301 and two screw conveyer outlets 302 are respectively arranged at the middle position and the two ends of the screw conveyer 3, the screw conveyer inlet 301 is communicated with the first scraper outlet 101, the slag storage tank 4 is provided with a slag storage tank inlet 401, the two slag storage tank inlets 401 are respectively communicated with the two screw conveyer outlets 302, and the two slag storage tank inlets 401 are provided with a tank inlet valve 5.
Spraying water to the high-temperature ash slag in transportation through the nozzle 2 on the first scraper conveyor 1, wherein the mass of the sprayed water accounts for 15% of the total ash slag, so that the ash slag can be cooled from 500 ℃ to about 150 ℃ (+/-10 ℃), the high-temperature ash slag is cooled, the water content of the ash slag is low by utilizing the water spraying mode of the nozzle 2, and the utilization rate of the high-temperature ash slag is improved; the nozzle 2 is arranged on the inner wall surface of the first scraper 1 in a penetrating way, so that the high-temperature ash passing through the inside of the first scraper 1 is cooled, the diameter of water drops sprayed by the nozzle 2 is small, the water yield of the nozzle 2 is easy to control, and the ash in transportation is well cooled; the sealing performance of the slag discharging system is ensured through the connection arrangement of the screw conveyor 3, the two slag storage tanks 4 and the slag inlet valve 5 of the slag storage tanks 4; the middle position and the two ends of the screw conveyor 3 are respectively provided with a screw conveyor inlet 301 and two screw conveyor outlets 302, so that the screw conveyor 3 can respectively convey ash to two slag storage tanks 4 through forward and reverse rotation, after one slag storage tank 4 is fully stored, a tank inlet valve 5 is closed for slag discharge treatment, meanwhile, the screw conveyor 3 changes the conveying direction, slag is continuously stored in the other slag storage tank 4, continuous slag discharge of a slag discharge system is realized, and the service efficiency of the system is improved.
As shown in fig. 1 and 2, the lower tank wall and the upper tank wall of the slag storage tank 4 are respectively provided with a nitrogen inlet 6 and a nitrogen outlet 7, and the nitrogen inlet 6 and the nitrogen outlet 7 are used for forming a ventilation channel of the slag storage tank 4. The slag discharging system further comprises a material level indicator 10, wherein the material level indicator 10 is arranged on the slag storage tank 4, and the material level indicator 10 is used for detecting the slag storage quantity of the slag storage tank 4. The slag discharging system further comprises a thermocouple 11, wherein the thermocouple 11 is arranged on the slag storage tank 4, and the thermocouple 11 is used for detecting the slag temperature of the slag storage tank 4. The tank inlet valve 5 is a pneumatic butterfly valve.
The slag storage tank 4 is provided with a ventilation channel, when the slag storage tank 4 is fully filled with slag and the slag inlet valve 5 is closed, gas replacement is carried out firstly, specifically, after nitrogen is introduced to 5kPa, the slag is emptied, the process is repeated for 3 times, the discharged nitrogen is subjected to combustible component detection, and when the discharged combustible gas is less than or equal to a safety value, specifically, the combustible gas is detected to be H 2 The content is lower than 1%, and the slag discharging valve can be opened to discharge slag to the slag discharging scraper for automatic discharge. The combustible gas in the tank is discharged and replaced by nitrogen, so that the safety of a slag discharging system is ensured; the nitrogen inlet 6 is arranged on the lower tank wall of the slag storage tank 4, the nitrogen outlet 7 is arranged on the upper tank wall of the slag storage tank 4, and the effect and efficiency of gas replacement are improved. The slag storage tank 4 is provided with the material level gauge 10, so that the slag storage quantity in the slag storage tank 4 can be detected, the condition of the slag storage quantity in the tank can be known in real time, and the valve in the tank can be determined to be closed. The thermocouple 11 is arranged on the slag storage tank 4, so that the temperature of ash in the slag storage tank 4 can be detected, the temperature of ash in the tank can be known in real time, and the water yield of the nozzle 2 is correspondingly adjusted. The tank inlet valve 5 is a pneumatic butterfly valve, the pneumatic butterfly valve is easy to disassemble, assemble and repair, the sealing performance is good, and the sealing performance of the slag storage tank 4 is ensured.
As shown in fig. 1 and 2, the first scraper 1 further includes an exhaust pipe 8, and the exhaust pipe 8 is disposed at one side of the outlet 101 of the first scraper. A cooling jacket 9 is arranged on the wall surface of the first scraper conveyor 1, and/or a cooling jacket 9 is arranged on the wall surface of the screw conveyor 3, and/or a cooling jacket 9 is arranged on the wall surface of the slag storage tank 4.
The first scraper conveyor 1 is provided with an exhaust pipe 8, and particularly, water vapor generated in the cooling process is safely emptied by a small exhaust fan extraction device arranged at the top of the first scraper conveyor 1 after slag discharge of high-temperature ash residues is finished, cooled ash residues enter the screw conveyor 3, water vapor generated in spraying is favorably discharged, and the safety of a slag discharge system is improved by safely discharging the water vapor through the exhaust pipe 8. The cooling jacket 9 is arranged on the wall surfaces of the first scraper conveyor 1, the screw conveyor 3 and the slag storage tank 4, so that the equipment is cooled through the cooling jacket 9, the service life of the system is prolonged, and the use continuity of the system is guaranteed. Specifically, the first scraper 1 can be cooled by cooling water of the cooling jacket 9, so that the first scraper 1 can stably work under the condition of controllable temperature. After entering the screw conveyor 3 and the slag storage tank 4, the slag at about 150 ℃ (+/-10 ℃) can be further cooled to about 50 ℃ (+/-10 ℃) through a cooling jacket 9 on the equipment.
As shown in fig. 1 and 2, the slag tapping system further comprises a second scraper 12, the second scraper 12 comprising two second scraper inlets 1201, the slag storage tank 4 further comprising a slag storage tank outlet 402, the two slag storage tank outlets 402 being in communication with the two second scraper inlets 1201, respectively.
The second scraper 12 is provided with two second scraper inlets 1201 which are respectively connected with two slag storage tank outlets 402, after the slag storage tank 4 is subjected to gas replacement, a slag discharging valve at the slag storage tank outlet 402 can be opened, slag is discharged, the second scraper 12 with multiple inlets is designed, the slag discharging continuity of a slag discharging system is realized, and the slag discharging efficiency is improved.
Example 2
The embodiment discloses a method for using a slag discharging system of high-temperature ash, which is used for using the slag discharging system in the embodiment 1, and comprises the following steps: s1: the high-temperature ash is fed into a first scraper conveyor 1, sprayed and then conveyed to a screw conveyor 3; s2: the high-temperature ash is conveyed into the slag storage tank 4 through the rotation of the screw conveyor 3 until the high-temperature ash is fully stored, and the tank inlet valve 5 is closed; s3: and discharging the high-temperature ash slag of the slag storage tank 4.
The high-temperature ash slag entering the first scraper conveyor 1 is sprayed to realize the cooling of the high-temperature ash slag; the water content of ash slag in a spraying mode is low, so that the utilization rate of subsequent treatment of the ash slag is improved; ash is transported by the screw conveyor 3 and the slag storage tank 4, and after the slag storage tank 4 is fully stored, sealing is controlled by the tank inlet valve 5, so that the sealing performance of a slag discharging system is ensured.
The slag storage tank 4 includes a first slag storage tank 13 and a second slag storage tank 14, and step S2 includes: conveying the high-temperature ash to a first slag storage tank 13 through a screw conveyor 3; detecting whether the first slag storage pot 13 is full; if yes, closing the tank inlet valve 5, adjusting the transmission direction of the screw conveyor 3, and enabling the screw conveyor outlet 302 to be communicated with the second slag storage tank 14 so as to continuously convey slag; if not, the communication state between the first slag pot 13 and the screw conveyor outlet 302 is maintained.
The high temperature ash is carried to the first slag storage tank 13 through the screw conveyor 3, when the first slag storage tank 13 is detected to be full, the tank inlet valve 5 is closed, the transmission direction of the screw conveyor 3 is adjusted, slag is stored in the second slag storage tank 14, specifically, the first slag storage tank 13 is treated and discharged after being sealed, after the second slag storage tank 14 is full, the tank inlet valve 5 of the second slag storage tank 14 is closed, the tank inlet valve 5 of the first slag storage tank 13 is opened, slag is discharged in the first slag storage tank 13, and the continuity of a slag discharging system is realized. Preferably, the screw conveyor 3 is arranged to turn in connection with the first slag storage tank 13 valve and the second slag storage tank 14 valve, so that when the screw conveyor 3 conveys to one of the slag storage tanks 4, the tank inlet valve 5 is opened and the other tank inlet valve 5 is closed.
When the slag tapping system further comprises a level gauge 10, the step of detecting whether the first slag storage pot 13 is full further comprises: detecting the slag storage amount of the first slag storage tank 13 by using a level gauge 10; judging whether the slag storage amount of the first slag storage tank 13 is greater than or equal to a preset value; if yes, the first slag storage tank 13 is full; if not, the communication state between the first slag pot 13 and the screw conveyor outlet 302 is maintained.
The charge level indicator 10 is arranged on the upper portion in the tank in a penetrating manner and is used for detecting the slag storage quantity of the first slag storage tank 13 before full storage, judging whether the first slag storage tank 13 reaches a preset value or not is achieved, continuity of a slag discharge system is guaranteed, and the slag storage condition in the tank is convenient to directly know.
When the slag discharging system further comprises the thermocouple 11, the using method of the slag discharging system for high-temperature ash slag further comprises the following steps: detecting the ash temperature of the slag storage tank 4 by using a thermocouple 11; judging whether the temperature of ash is greater than or equal to a preset temperature value; if yes, the water yield of the nozzle 2 is increased; if not, the water output of the nozzle 2 is maintained.
The thermocouple 11 is arranged in the tank in a penetrating way, and the slag storage quantity of the first slag storage tank 13 is detected through the thermocouple 11, so that whether the first slag storage tank 13 reaches a preset temperature value or not is judged, the temperature of high-temperature slag in the tank is convenient to directly know, and meanwhile, the water outlet quantity of the nozzle 2 on the first scraper conveyor 1 can be adjusted according to the temperature condition.
When the lower tank wall and the upper tank wall of the slag storage tank 4 are respectively provided with a nitrogen inlet 6 and a nitrogen outlet 7, and the nitrogen inlet 6 and the nitrogen outlet 7 are used for forming a ventilation channel of the slag storage tank 4, the step S2 further comprises: the slag storage tank 4 full of slag is subjected to gas replacement through the ventilation channel. The using method of the slag discharging system further comprises a combustible gas detector, and the step of carrying out gas replacement on the slag storage tank 4 storing full slag through the ventilation channel further comprises the following steps: replacing the combustible gas with nitrogen; detecting the exhaust gas from the nitrogen outlet 7 with a combustible gas detector; judging whether the combustible gas is smaller than or equal to a safety value; if yes, closing the nitrogen inlet 6 and the nitrogen outlet 7, and stopping replacement; if not, the ventilation channel is maintained to be in a communicated state.
The nitrogen inlet 6 is arranged on the lower tank wall of the slag storage tank 4, the nitrogen outlet 7 is arranged on the upper tank wall of the slag storage tank 4, the effect and the efficiency of gas replacement are improved, combustible gas in the tank is replaced by nitrogen, specifically, after the nitrogen is introduced to 5kPa, the tank is emptied, the tank is repeatedly emptied for 3 times, the discharged nitrogen is subjected to combustible component detection, when the discharged combustible gas is less than or equal to a safety value, a slag discharging valve can be opened to automatically discharge ash to a slag discharging scraper, the combustible gas in the slag storage tank 4 is replaced by a gas channel, and the safety of a slag discharging system is improved. The gas replacement result is detected by using a combustible gas detector, so that the combustible gas in the slag storage tank 4 is ensured to be under a safe value, and the safety of a slag discharging system is further ensured; the detection mode is simple and convenient, and is easy to operate.
The step S2 comprises the following steps: the high temperature ash in the two slag storage tanks 4 is discharged through the two second scraper inlets 1201.
After the slag storage tank is fully stored, the tank inlet valve is closed, after gas replacement, the tank outlet valve of the slag storage tank 4 is opened, and the slag is discharged through the inlet 1201 of the second scraper machine, so that continuous slag discharge is realized, and the slag discharge efficiency is improved; the second scraper 12 with multiple inlets is designed, so that the equipment is simplified, and slag discharge is facilitated.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (8)
1. A method of using a slag tapping system for high temperature ash, the method being performed in the slag tapping system for high temperature ash, the slag tapping system comprising:
the first scraper is provided with at least one nozzle for realizing spray cooling of the high-temperature ash slag, and the first scraper further comprises a first scraper outlet;
the middle position and the two ends of the screw conveyor are respectively provided with a screw conveyor inlet and two screw conveyor outlets, and the screw conveyor inlet is communicated with the first scraper outlet;
the two slag storage tanks are respectively provided with a slag storage tank inlet, the two slag storage tank inlets are respectively communicated with the two screw conveyor outlets, and the two slag storage tank inlets are respectively provided with a tank inlet valve;
the slag discharging system further comprises a material level gauge which is arranged on the slag storage tank and used for detecting the slag storage quantity of the slag storage tank;
a nitrogen inlet is formed in the lower tank wall of the slag storage tank in a penetrating manner, a nitrogen outlet is formed in the upper tank wall of the slag storage tank in a penetrating manner, and the nitrogen inlet and the nitrogen outlet are used for forming a ventilation channel of the slag storage tank;
the using method comprises the following steps:
s1: feeding high-temperature ash slag into the first scraper conveyor, spraying and then conveying the high-temperature ash slag to the spiral conveyor;
s2: conveying the high-temperature ash to the slag storage tank through the rotation of the screw conveyor until the high-temperature ash is fully stored, and closing the tank inlet valve;
s3: discharging the high-temperature ash slag of the slag storage tank;
wherein, the slag storage tank includes first slag storage tank and second slag storage tank, step S2 includes:
conveying the high-temperature ash to the first slag storage tank through the screw conveyor;
detecting whether the first slag storage tank is full;
if yes, closing the tank inlet valve, and adjusting the transmission direction of the screw conveyor to realize that the outlet of the screw conveyor is communicated with the second slag storage tank so as to continuously convey slag;
if not, maintaining the communication state of the first slag storage tank and the outlet of the screw conveyor;
wherein the step of detecting whether the first slag storage tank is full further comprises:
detecting the slag storage amount of the first slag storage tank by using the material level gauge;
judging whether the slag storage amount of the first slag storage tank is larger than or equal to a preset value;
if yes, the first slag storage tank is full;
if not, maintaining the communication state of the first slag storage tank and the outlet of the screw conveyor;
the step S2 further includes:
carrying out gas replacement on the slag storage tank full of slag through the ventilation channel;
the using method of the slag discharging system further comprises a combustible gas detector, and the step of carrying out gas replacement on the slag storage tank filled with slag through the ventilation channel further comprises the following steps:
replacing the combustible gas with nitrogen;
detecting the exhaust gas of the nitrogen outlet by the combustible gas detector;
judging whether the combustible gas is smaller than or equal to a safety value;
if yes, closing the nitrogen inlet and the nitrogen outlet, and stopping replacement;
if not, maintaining the ventilation channel to be in a communicated state.
2. The method of using the slag tapping system of high temperature ash as defined in claim 1, further comprising a thermocouple disposed on said slag storage tank, said thermocouple for detecting the ash temperature of said slag storage tank.
3. The method of using the slag tapping system of claim 1, further comprising a thermocouple disposed on the slag storage tank, wherein the thermocouple is configured to detect a slag temperature of the slag storage tank, and wherein the inlet valve is a pneumatic butterfly valve.
4. The method of using the slag tapping system of high temperature ash as defined in claim 1, wherein said inlet valve is a pneumatic butterfly valve.
5. A method of using a slag tapping system for high temperature ash as defined in claim 2 or 3, wherein the method of using a slag tapping system for high temperature ash further comprises:
detecting the ash temperature of the slag storage tank by using the thermocouple;
judging whether the temperature of ash is greater than or equal to a preset temperature value;
if yes, the water yield of the nozzle is increased;
if not, maintaining the water yield of the nozzle.
6. The method of using a slag tapping system for high temperature ash as defined in claim 1, wherein said slag tapping system further comprises a second scraper comprising two second scraper inlets, said slag storage tank further comprising a slag storage tank outlet, two of said slag storage tank outlets being in communication with two of said second scraper inlets, respectively.
7. The method of using the slag tapping system of high temperature ash as set forth in claim 6, wherein step S2 comprises:
and discharging the high-temperature ash slag in the two slag storage tanks through inlets of the two second scraper machines.
8. The method of using a slag tapping system for high temperature ash as defined in claim 1, wherein the nozzle is arranged on the inner wall surface of the first scraper, and/or the first scraper further comprises an exhaust pipe arranged on one side of the outlet of the first scraper, and/or a cooling jacket is arranged on the wall surface of the screw conveyor, and/or a cooling jacket is arranged on the wall surface of the slag storage tank.
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Citations (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190819402A (en) * | 1908-09-15 | 1909-09-15 | Oliver Perry Hurford | Process for Obtaining Free Nitrogen from Atmospheric Air. |
| GB718410A (en) * | 1953-01-05 | 1954-11-10 | Babcock & Wilcox Co | Method of and apparatus for gasification of a solid fuel containing carbon |
| DD298624A5 (en) * | 1989-11-03 | 1992-03-05 | Schleifmittelwerke Dresden-Reick Gmbh,De | METHOD AND DEVICE FOR A CLOSED POWDER FEEDING SYSTEM FOR DOSING BUNKERS |
| FR2686587A1 (en) * | 1992-01-27 | 1993-07-30 | Air Liquide | METHOD AND DEVICE FOR SUBSTITUTING A FIRST FLOW OF GAS ACCOMPANIING A FLOW OF PARTICLES WITH A SECOND FLOW OF GAS. |
| CA2088812A1 (en) * | 1992-02-07 | 1993-08-08 | Edward Freeman | Method of producing silage removal channel |
| CA2144987A1 (en) * | 1992-09-26 | 1994-04-14 | Robin Hamilton | Compaction methods and apparatus |
| DE4410969C1 (en) * | 1994-03-29 | 1995-12-07 | Rudolf Bischof Gmbh Tech Hande | Separating device for solid/fluid mixtures |
| JP2001070774A (en) * | 1999-09-08 | 2001-03-21 | Maruyasu:Kk | Raw material feeding/mixing method, hopper device for raw material feeding/mixing |
| CN2425704Y (en) * | 2000-06-01 | 2001-04-04 | 北京乐意环保技术有限公司 | Reaction vessel for continuous large scale industrialization production |
| KR20010038665A (en) * | 1999-10-26 | 2001-05-15 | 이구택 | Discharging pressure apparatus and the method of discharging pressure vent bag filter for pulverized coal injection feed tank |
| JP2001153328A (en) * | 1999-11-24 | 2001-06-08 | Toshiba Corp | Cooling transfer equipment |
| JP2002038160A (en) * | 2000-07-24 | 2002-02-06 | Toshiba Corp | Device for discharging residue |
| AU2003900362A0 (en) * | 2003-01-29 | 2003-02-13 | Wm Olds And Sons Pty Ltd | Screw conveyor |
| TW200523484A (en) * | 2003-10-06 | 2005-07-16 | Air Prod & Chem | Monitoring of ultra-high purity product storage tanks during transportation |
| JP2009083971A (en) * | 2007-09-28 | 2009-04-23 | Mhi Environment Engineering Co Ltd | Device and method for storing carbide |
| CN202685036U (en) * | 2012-04-21 | 2013-01-23 | 安徽肯帝亚皖华人造板有限公司 | Chain-wheel submerged scraper conveyor |
| CN103307616A (en) * | 2012-03-13 | 2013-09-18 | 尹华雷 | Boiler cold slag broken coke dry discharging aggregate unit (machine) |
| WO2014023202A1 (en) * | 2012-08-06 | 2014-02-13 | 山西鑫立能源科技有限公司 | Thermal cycle continuous automated coal pyrolysis furnace |
| RU2012137001A (en) * | 2012-08-29 | 2014-03-10 | Общество с ограниченной ответственностью "Протэн-К" | DEVICE FOR COMBUSTION OF AQUAROGO FUEL (OPTIONS) |
| CN203581880U (en) * | 2013-11-12 | 2014-05-07 | 衡水巴迈隆木业有限公司 | Resin cooking plant material preparation system |
| CN103980942A (en) * | 2014-05-14 | 2014-08-13 | 合肥德博生物能源科技有限公司 | Device used for biomass gasification and active carbon combined production |
| CN204246975U (en) * | 2014-11-27 | 2015-04-08 | 宁波大地化工环保有限公司 | A kind of sack cleaner fluidisation storehouse ash-discharging device |
| CN204265018U (en) * | 2014-11-16 | 2015-04-15 | 羊楼洞茶业股份有限公司 | Tealeaves automatic blanking device |
| CN104860071A (en) * | 2015-02-03 | 2015-08-26 | 王春雷 | Automatic sealing high-temperature residue discharging system |
| CN105063255A (en) * | 2015-08-06 | 2015-11-18 | 中冶节能环保有限责任公司 | Vertical steel slag pressure hot-disintegration still kettle and slag processing method |
| CN105540274A (en) * | 2016-01-26 | 2016-05-04 | 阜阳市格林机械有限责任公司 | Novel grain collecting machine |
| CN106185384A (en) * | 2016-07-12 | 2016-12-07 | 北京理工大学 | Closed coal bunker comprehensive inerting safety guard |
| CN106494908A (en) * | 2016-12-12 | 2017-03-15 | 北京神雾环境能源科技集团股份有限公司 | A kind of discharging system of electronic waste pyrolysis and method |
| WO2017125012A1 (en) * | 2016-01-19 | 2017-07-27 | 青岛理工大学 | Method and system for synchronously recycling biomass and detoxifying chromium slag by using waste heat of blast furnace slag |
| CN107120656A (en) * | 2017-05-09 | 2017-09-01 | 周冲 | A kind of indirect thermal cracking and lime-ash burning melting furnace and its processing method |
| CN206669766U (en) * | 2017-03-31 | 2017-11-24 | 安徽科达洁能股份有限公司 | Mucking machine blowdown spray equipment |
| CN206814605U (en) * | 2017-06-23 | 2017-12-29 | 浙江中科兴环能设备有限公司 | Sludge aerobic fermentation process equipment |
| CN107569962A (en) * | 2017-10-28 | 2018-01-12 | 广东拓丰实业有限公司 | A kind of biomass directly-heated type fume high-temperature purifier |
| CN206944205U (en) * | 2017-07-19 | 2018-01-30 | 新疆大黄山鸿基焦化有限责任公司 | A kind of environment-friendly type Double shaft stirring Modification of Slag-Handling System for Boiler |
| CN107697573A (en) * | 2017-11-02 | 2018-02-16 | 神雾科技集团股份有限公司 | A kind of more spiral rotating pan feeding machines |
| CN108117091A (en) * | 2018-01-10 | 2018-06-05 | 南通大学 | Aluminium clinker water solution denitrogenates apparatus control method |
| CN108190288A (en) * | 2017-12-28 | 2018-06-22 | 江苏宝宸净化设备有限公司 | A kind of nuclear power plant's cement transportation system |
| KR20180097271A (en) * | 2017-02-23 | 2018-08-31 | 한국가스공사 | Maintenance method of membrane type lng storage tank on ground |
| CN208139283U (en) * | 2018-04-24 | 2018-11-23 | 江苏景南环保科技有限公司 | Wind jacket cooling type scraper slagging machine |
| CN208320079U (en) * | 2018-05-09 | 2019-01-04 | 大连科汇工程技术有限公司 | A kind of tar slag closing conveying equipment |
| CN109455538A (en) * | 2018-10-26 | 2019-03-12 | 西安交通大学 | A kind of multi-stage conveyance unit and its operating method of wet gasification fine slag |
| CN208732161U (en) * | 2018-08-01 | 2019-04-12 | 茌平信源碳素有限公司 | A kind of closed petroleum coke storage transportation system |
| CN109654503A (en) * | 2018-12-03 | 2019-04-19 | 广西昇跃环保科技有限公司 | A kind of house refuse flash mineralization treatment method |
| CN208967820U (en) * | 2018-08-01 | 2019-06-11 | 江苏瑞赛克环保设备科技股份有限公司 | A kind of atomizing slag conveyer |
| CN209814999U (en) * | 2019-04-22 | 2019-12-20 | 大庆百世环保科技开发有限公司 | Combined feeding device for oil sludge |
| KR102059308B1 (en) * | 2019-09-20 | 2020-02-11 | 유강 | Automatic production system of syngas and hydrogen from combustible waste and steam using plasma |
| CN211170376U (en) * | 2019-11-26 | 2020-08-04 | 江门市华杰固体废物处理有限公司 | Discharging device for sludge treatment |
| CN111717608A (en) * | 2020-06-29 | 2020-09-29 | 中石化江汉石油工程有限公司 | Novel slag discharging equipment |
| CN111748364A (en) * | 2020-07-17 | 2020-10-09 | 安徽林农时代科技有限公司 | Solid fuel spiral dry distillation machine |
| CN211713009U (en) * | 2020-03-11 | 2020-10-20 | 青岛伊克斯达智能装备有限公司 | Slag discharging device and thermal cracking system |
| CN211734258U (en) * | 2020-03-05 | 2020-10-23 | 威尔能环保科技(苏州)有限公司 | Continuous slag discharging device of cracking furnace |
| CN212806058U (en) * | 2020-07-21 | 2021-03-26 | 山西智容新能源科技有限公司 | Preheating device of high-temperature oil-containing dust-containing combustible gas dust remover |
| CN212930038U (en) * | 2020-04-30 | 2021-04-09 | 光谷蓝焰(浏阳)新能源环保有限公司 | Device for removing slag of boiler |
| CN112624065A (en) * | 2020-12-30 | 2021-04-09 | 海德威科技集团(青岛)有限公司 | Multifunctional marine nitrogen preparation device with safety redundancy and control method thereof |
| CN112856455A (en) * | 2021-02-25 | 2021-05-28 | 大连航化能源装备有限公司 | High-nitrogen high-sulfur colloidal asphaltene hazardous waste gas gasification incineration system and method |
| CN112964331A (en) * | 2021-04-16 | 2021-06-15 | 河南龙成煤高效技术应用有限公司 | Material level detection device, stock bin and material level detection system of stock bin |
| CN113324254A (en) * | 2021-07-05 | 2021-08-31 | 山西大学 | Waste heat recovery slag discharging equipment and method for garbage fly ash plasma furnace belt |
| CN214142184U (en) * | 2020-09-04 | 2021-09-07 | 广州市新德环保科技有限公司 | Conveying mechanism for cracking carbon black |
| CN214569293U (en) * | 2021-05-30 | 2021-11-02 | 陕西兰德尔环保科技有限公司 | Environment-friendly and energy-saving ash purification treatment system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH622082A5 (en) * | 1977-04-06 | 1981-03-13 | Von Roll Ag | |
| AUPN585795A0 (en) * | 1995-10-06 | 1995-11-02 | Tox Free Systems Inc. | Volatile materials treatment system |
| US7247285B2 (en) * | 2002-12-02 | 2007-07-24 | Bert Zauderer | Reduction of sulfur, nitrogen oxides and volatile trace metals from combustion in furnaces and boilers |
-
2022
- 2022-03-09 CN CN202210222320.6A patent/CN114590607B/en active Active
Patent Citations (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190819402A (en) * | 1908-09-15 | 1909-09-15 | Oliver Perry Hurford | Process for Obtaining Free Nitrogen from Atmospheric Air. |
| GB718410A (en) * | 1953-01-05 | 1954-11-10 | Babcock & Wilcox Co | Method of and apparatus for gasification of a solid fuel containing carbon |
| DD298624A5 (en) * | 1989-11-03 | 1992-03-05 | Schleifmittelwerke Dresden-Reick Gmbh,De | METHOD AND DEVICE FOR A CLOSED POWDER FEEDING SYSTEM FOR DOSING BUNKERS |
| FR2686587A1 (en) * | 1992-01-27 | 1993-07-30 | Air Liquide | METHOD AND DEVICE FOR SUBSTITUTING A FIRST FLOW OF GAS ACCOMPANIING A FLOW OF PARTICLES WITH A SECOND FLOW OF GAS. |
| CA2088812A1 (en) * | 1992-02-07 | 1993-08-08 | Edward Freeman | Method of producing silage removal channel |
| CA2144987A1 (en) * | 1992-09-26 | 1994-04-14 | Robin Hamilton | Compaction methods and apparatus |
| DE4410969C1 (en) * | 1994-03-29 | 1995-12-07 | Rudolf Bischof Gmbh Tech Hande | Separating device for solid/fluid mixtures |
| JP2001070774A (en) * | 1999-09-08 | 2001-03-21 | Maruyasu:Kk | Raw material feeding/mixing method, hopper device for raw material feeding/mixing |
| KR20010038665A (en) * | 1999-10-26 | 2001-05-15 | 이구택 | Discharging pressure apparatus and the method of discharging pressure vent bag filter for pulverized coal injection feed tank |
| JP2001153328A (en) * | 1999-11-24 | 2001-06-08 | Toshiba Corp | Cooling transfer equipment |
| CN2425704Y (en) * | 2000-06-01 | 2001-04-04 | 北京乐意环保技术有限公司 | Reaction vessel for continuous large scale industrialization production |
| JP2002038160A (en) * | 2000-07-24 | 2002-02-06 | Toshiba Corp | Device for discharging residue |
| AU2003900362A0 (en) * | 2003-01-29 | 2003-02-13 | Wm Olds And Sons Pty Ltd | Screw conveyor |
| TW200523484A (en) * | 2003-10-06 | 2005-07-16 | Air Prod & Chem | Monitoring of ultra-high purity product storage tanks during transportation |
| JP2009083971A (en) * | 2007-09-28 | 2009-04-23 | Mhi Environment Engineering Co Ltd | Device and method for storing carbide |
| CN103307616A (en) * | 2012-03-13 | 2013-09-18 | 尹华雷 | Boiler cold slag broken coke dry discharging aggregate unit (machine) |
| CN202685036U (en) * | 2012-04-21 | 2013-01-23 | 安徽肯帝亚皖华人造板有限公司 | Chain-wheel submerged scraper conveyor |
| WO2014023202A1 (en) * | 2012-08-06 | 2014-02-13 | 山西鑫立能源科技有限公司 | Thermal cycle continuous automated coal pyrolysis furnace |
| RU2012137001A (en) * | 2012-08-29 | 2014-03-10 | Общество с ограниченной ответственностью "Протэн-К" | DEVICE FOR COMBUSTION OF AQUAROGO FUEL (OPTIONS) |
| CN203581880U (en) * | 2013-11-12 | 2014-05-07 | 衡水巴迈隆木业有限公司 | Resin cooking plant material preparation system |
| CN103980942A (en) * | 2014-05-14 | 2014-08-13 | 合肥德博生物能源科技有限公司 | Device used for biomass gasification and active carbon combined production |
| CN204265018U (en) * | 2014-11-16 | 2015-04-15 | 羊楼洞茶业股份有限公司 | Tealeaves automatic blanking device |
| CN204246975U (en) * | 2014-11-27 | 2015-04-08 | 宁波大地化工环保有限公司 | A kind of sack cleaner fluidisation storehouse ash-discharging device |
| CN104860071A (en) * | 2015-02-03 | 2015-08-26 | 王春雷 | Automatic sealing high-temperature residue discharging system |
| CN105063255A (en) * | 2015-08-06 | 2015-11-18 | 中冶节能环保有限责任公司 | Vertical steel slag pressure hot-disintegration still kettle and slag processing method |
| WO2017125012A1 (en) * | 2016-01-19 | 2017-07-27 | 青岛理工大学 | Method and system for synchronously recycling biomass and detoxifying chromium slag by using waste heat of blast furnace slag |
| CN105540274A (en) * | 2016-01-26 | 2016-05-04 | 阜阳市格林机械有限责任公司 | Novel grain collecting machine |
| CN106185384A (en) * | 2016-07-12 | 2016-12-07 | 北京理工大学 | Closed coal bunker comprehensive inerting safety guard |
| CN106494908A (en) * | 2016-12-12 | 2017-03-15 | 北京神雾环境能源科技集团股份有限公司 | A kind of discharging system of electronic waste pyrolysis and method |
| KR20180097271A (en) * | 2017-02-23 | 2018-08-31 | 한국가스공사 | Maintenance method of membrane type lng storage tank on ground |
| CN206669766U (en) * | 2017-03-31 | 2017-11-24 | 安徽科达洁能股份有限公司 | Mucking machine blowdown spray equipment |
| CN107120656A (en) * | 2017-05-09 | 2017-09-01 | 周冲 | A kind of indirect thermal cracking and lime-ash burning melting furnace and its processing method |
| CN206814605U (en) * | 2017-06-23 | 2017-12-29 | 浙江中科兴环能设备有限公司 | Sludge aerobic fermentation process equipment |
| CN206944205U (en) * | 2017-07-19 | 2018-01-30 | 新疆大黄山鸿基焦化有限责任公司 | A kind of environment-friendly type Double shaft stirring Modification of Slag-Handling System for Boiler |
| CN107569962A (en) * | 2017-10-28 | 2018-01-12 | 广东拓丰实业有限公司 | A kind of biomass directly-heated type fume high-temperature purifier |
| CN107697573A (en) * | 2017-11-02 | 2018-02-16 | 神雾科技集团股份有限公司 | A kind of more spiral rotating pan feeding machines |
| CN108190288A (en) * | 2017-12-28 | 2018-06-22 | 江苏宝宸净化设备有限公司 | A kind of nuclear power plant's cement transportation system |
| CN108117091A (en) * | 2018-01-10 | 2018-06-05 | 南通大学 | Aluminium clinker water solution denitrogenates apparatus control method |
| CN208139283U (en) * | 2018-04-24 | 2018-11-23 | 江苏景南环保科技有限公司 | Wind jacket cooling type scraper slagging machine |
| CN208320079U (en) * | 2018-05-09 | 2019-01-04 | 大连科汇工程技术有限公司 | A kind of tar slag closing conveying equipment |
| CN208967820U (en) * | 2018-08-01 | 2019-06-11 | 江苏瑞赛克环保设备科技股份有限公司 | A kind of atomizing slag conveyer |
| CN208732161U (en) * | 2018-08-01 | 2019-04-12 | 茌平信源碳素有限公司 | A kind of closed petroleum coke storage transportation system |
| CN109455538A (en) * | 2018-10-26 | 2019-03-12 | 西安交通大学 | A kind of multi-stage conveyance unit and its operating method of wet gasification fine slag |
| CN109654503A (en) * | 2018-12-03 | 2019-04-19 | 广西昇跃环保科技有限公司 | A kind of house refuse flash mineralization treatment method |
| CN209814999U (en) * | 2019-04-22 | 2019-12-20 | 大庆百世环保科技开发有限公司 | Combined feeding device for oil sludge |
| KR102059308B1 (en) * | 2019-09-20 | 2020-02-11 | 유강 | Automatic production system of syngas and hydrogen from combustible waste and steam using plasma |
| CN211170376U (en) * | 2019-11-26 | 2020-08-04 | 江门市华杰固体废物处理有限公司 | Discharging device for sludge treatment |
| CN211734258U (en) * | 2020-03-05 | 2020-10-23 | 威尔能环保科技(苏州)有限公司 | Continuous slag discharging device of cracking furnace |
| CN211713009U (en) * | 2020-03-11 | 2020-10-20 | 青岛伊克斯达智能装备有限公司 | Slag discharging device and thermal cracking system |
| CN212930038U (en) * | 2020-04-30 | 2021-04-09 | 光谷蓝焰(浏阳)新能源环保有限公司 | Device for removing slag of boiler |
| CN111717608A (en) * | 2020-06-29 | 2020-09-29 | 中石化江汉石油工程有限公司 | Novel slag discharging equipment |
| CN111748364A (en) * | 2020-07-17 | 2020-10-09 | 安徽林农时代科技有限公司 | Solid fuel spiral dry distillation machine |
| CN212806058U (en) * | 2020-07-21 | 2021-03-26 | 山西智容新能源科技有限公司 | Preheating device of high-temperature oil-containing dust-containing combustible gas dust remover |
| CN214142184U (en) * | 2020-09-04 | 2021-09-07 | 广州市新德环保科技有限公司 | Conveying mechanism for cracking carbon black |
| CN112624065A (en) * | 2020-12-30 | 2021-04-09 | 海德威科技集团(青岛)有限公司 | Multifunctional marine nitrogen preparation device with safety redundancy and control method thereof |
| CN112856455A (en) * | 2021-02-25 | 2021-05-28 | 大连航化能源装备有限公司 | High-nitrogen high-sulfur colloidal asphaltene hazardous waste gas gasification incineration system and method |
| CN112964331A (en) * | 2021-04-16 | 2021-06-15 | 河南龙成煤高效技术应用有限公司 | Material level detection device, stock bin and material level detection system of stock bin |
| CN214569293U (en) * | 2021-05-30 | 2021-11-02 | 陕西兰德尔环保科技有限公司 | Environment-friendly and energy-saving ash purification treatment system |
| CN113324254A (en) * | 2021-07-05 | 2021-08-31 | 山西大学 | Waste heat recovery slag discharging equipment and method for garbage fly ash plasma furnace belt |
Non-Patent Citations (4)
| Title |
|---|
| 《IC塔沼气燃烧系统开车调试总结》;黄光明;中华纸业;第41卷(第4期);第40-45页 * |
| 《污泥焚烧飞灰的特性与控制技术》;李海霞;塑料助剂(第6期);第7-10页 * |
| 林宗寿.《水泥与混凝土科学技术5000问 混凝土原料配合比性能及种类》.武汉理工大学出版社,2021,(第1版),第112页. * |
| 陈昆柏.《危险废物处理与处置》.河南科学技术出版社,2017,(第1版),第112页. * |
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