WO1998053252A1 - Procede de transport de scories dans un dispositif de refroidissement a l'eau ou de refroidissement a air-eau et dispositif de refroidissement connexe - Google Patents

Procede de transport de scories dans un dispositif de refroidissement a l'eau ou de refroidissement a air-eau et dispositif de refroidissement connexe Download PDF

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Publication number
WO1998053252A1
WO1998053252A1 PCT/CN1998/000074 CN9800074W WO9853252A1 WO 1998053252 A1 WO1998053252 A1 WO 1998053252A1 CN 9800074 W CN9800074 W CN 9800074W WO 9853252 A1 WO9853252 A1 WO 9853252A1
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WO
WIPO (PCT)
Prior art keywords
slag
cooling water
driving mechanism
heat transfer
conveying device
Prior art date
Application number
PCT/CN1998/000074
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English (en)
Chinese (zh)
Inventor
Huiqin Gong
Original Assignee
Huiqin Gong
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huiqin Gong filed Critical Huiqin Gong
Priority to AU75190/98A priority Critical patent/AU7519098A/en
Publication of WO1998053252A1 publication Critical patent/WO1998053252A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices

Definitions

  • the invention relates to a device for removing ash, slag or slag from a combustion chamber, in particular to a method for conveying slag in a water-cooled, air-water co-cooled slag cooler and a slag cooler.
  • the slag cooler is an indispensable auxiliary machine for fluidized bed boilers, which is of great significance for environmental protection, waste heat recovery and utilization, and stable boiler combustion.
  • the existing slag cooler is extremely expensive, such as the 4T / H
  • Each slag machine is priced at 200,000 to 300,000 U.S. dollars. Many users are reluctant to use it, or the product is of low quality and cannot be used normally.
  • a considerable number of fluidized bed boilers' slag discharge methods remain in a backward state of manual slag discharge. It pollutes the environment and wastes heat, far behind the development of combustion technology.
  • the slag cooler using water as a cooling medium includes a water-cooled slag cooler and a feng shui co-cooled slag cooler.
  • the corresponding equipment for the method of conveying the slag in the water-cooled slag cooler is a water-cooled spiral slag cooler The spiral blades are used to push the slag from the inlet to the outlet.
  • the disadvantages are that the slag slag machine has severe wear and short service life, the manufacturing process of the water cooling system in the slag machine is complicated, and the cost of the slag machine is high;
  • the slag cooler corresponding to the slag method in the slag machine is a feng shui co-cooling drum cold slag machine.
  • the slag in the drum is transported to the outlet by the rotation of the drum and the guide screw on the inner wall of the drum.
  • the defects are:
  • the cooling slag machine has a small space for the cooling water system, and it can only be arranged between the inner sleeve and the jacket of the drum.
  • the slag machine can only have one slag inlet, and the fluidized bed boiler often has two and two More than two slagging openings, so each furnace needs to be equipped with two and more than two slag cooling machines.
  • An object of the present invention is to provide a method for conveying slag in a water-cooled and wind-water co-cooled slag cooler and a slag cooler.
  • the slag cooler corresponding to the method can effectively overcome the existing water-cooled and wind-water co-cooled cold slag Defects of the machine, and simple manufacturing process, low cost, long service life, low drive energy consumption, significant power and water saving effects, and can ensure that the high temperature slag at 900 ° C can be dry-cooled to below 150 ° C, At the same time, slag waste heat can be effectively recovered.
  • a method for conveying slag in a water-cooled, wind-water co-cooled slag cooler includes a driving mechanism using a vibration mechanism, and a cooling mechanism fixed above the driving mechanism.
  • Slag heat transfer conveyor includes the following steps: (1) the oblique excitation force is provided by the driving mechanism; ( 2 ) the slag in the cold slag heat transfer conveying device is moved forward in a jumping manner.
  • the forward speed of the slag is continuously adjustable.
  • a cold slag machine implementing the above method includes a driving mechanism, a cold slag heat transfer conveying device, and a cold slag heat transfer confirmation book.
  • the conveying device is located above the driving mechanism and is integrated with the driving mechanism.
  • the driving mechanism 1 adopts a dual-mass vibration mechanism, which is composed of a base, a bottom spring, a balance body, a buffer spring, a work plate spring, a work body support, a plate spring, and a vibration motor.
  • the vibration motor is arranged in The end of the balance body is integrated with the balance body through a plate spring.
  • the vibration motor can also be directly arranged on the balance body, and the buffer spring is inclined toward the discharge port.
  • the cold slag heat transfer conveying device is composed of an outer jacket, an inner jacket, a plurality of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, and a primary cooling water outlet.
  • the separator is located between the outer sleeve and the inner sleeve.
  • a cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device.
  • the cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism.
  • the driving mechanism adopts the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device is composed of a jacket, an inner sleeve, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, and a slag screen.
  • the separator is located between the jacket and the Between the inner sleeves, the slag screen is located in the upper part of the slag passage and fixed on the inner sleeve.
  • a cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device.
  • the cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism.
  • the driving mechanism adopts the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device is composed of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a slag screen, and an air outlet.
  • the separator is located between the outer sleeve and the inner sleeve, and the slag screen is located on the upper part of the slag passage and fixed on the inner sleeve.
  • the slag inlet and slag outlet are also used as air inlets.
  • a cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device.
  • the cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism.
  • the driving mechanism adopts the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device is composed of a jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, and an air outlet. Between sets.
  • the slag inlet and slag outlet are also used as air inlets.
  • a cold slag machine implementing the above method includes a driving mechanism and a cold slag heat exchange and conveying device.
  • the cold slag heat exchange and conveying device is located above the driving mechanism 1 and is integrated with the driving mechanism.
  • the driving mechanism adopts the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device consists of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a secondary cooling water inlet, and a secondary cooling water Channel, secondary cooling water outlet.
  • the separator is located between the outer jacket and the inner jacket, and the secondary cooling water channel is arranged inside the primary cooling water channel.
  • the secondary cooling water inlet and the secondary cooling water outlet are arranged side by side.
  • a cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device.
  • the cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism.
  • the driving mechanism adopts the dual-mass vibration mechanism described above.
  • Cold slag heat transfer conveying device is isolated by outer jacket, inner jacket, several Body, slag inlet, slag channel, slag outlet, primary cooling water inlet, primary cooling water channel, primary cooling water outlet, secondary cooling water inlet, secondary cooling water channel, secondary cooling water outlet, and slag screen.
  • the separator is located between the outer sleeve and the inner sleeve.
  • the secondary cooling water channel is arranged inside the primary cooling water channel.
  • the slag screen is arranged on the upper part of the slag channel and fixed on the inner sleeve.
  • the secondary cooling water inlet and the secondary cooling water outlet are arranged side by side.
  • a cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device.
  • the cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism.
  • the driving mechanism adopts the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device consists of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a secondary cooling water inlet, and a secondary cooling water. Channel, secondary cooling water outlet, slag screen, and air outlet.
  • the separator is located between the outer jacket and the inner sleeve.
  • the secondary cooling water channel is arranged inside the primary cooling water channel.
  • the slag screen is arranged above the slag channel. Fasten to the inner sleeve.
  • the secondary cooling water inlet and the secondary cooling water outlet are arranged side by side. The slag inlet and slag outlet are also used as air inlets.
  • a cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device.
  • the cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism.
  • the driving mechanism adopts the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device consists of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a secondary cooling water inlet, and a secondary cooling water.
  • the secondary cooling water channel is composed of a channel, a secondary cooling water outlet, and an air outlet.
  • the separator is located between the outer casing and the inner sleeve.
  • the secondary cooling water channel is arranged inside the primary cooling water channel.
  • the secondary cooling water inlet and the secondary cooling water outlet are arranged side by side.
  • the slag inlet and slag outlet are also used as air inlets.
  • the advantage of the present invention is that the slag in the slag cooler is thrown up and moved forward under the action of the vibration force of the vibration motor, and the speed of the forward motion can be steplessly adjusted by the vibration motor.
  • the invention Compared with the water-cooled screw slag cooler, the invention has the following advantages: the slag cooler corresponding to the method of the present invention has slight wear, long service life, significant power and water saving effects, simple manufacturing process, low cost, and internal layout of the slag cooler
  • the cooling water system has a large space, flexible layout, and a cooling water system with good cooling conditions.
  • a dual-mass vibration mechanism is used as the driving mechanism of the cold slag machine, it can meet the large amount of cold slag and require cooling.
  • the need for a slag cooler with a longer slag distance The existing slag distance of the existing water-cooled spiral slag cooler is limited to a certain extent, the cooling water system is difficult to arrange, and the slag cooler is severely worn and has a short service life.
  • the present invention Compared with the wind-water co-cooling drum cold slag machine, the present invention has the advantages that: the cooling water system in the cold slag machine corresponding to the method of the present invention has a large space for arranging the cooling water system, and the cooling water system can be arranged inside, between the outer casing, and It can be arranged inside the inner sleeve, so that it is possible to arrange a cooling water system with good cooling effect.
  • the latter has a small space for cooling water system, which can only be arranged between the inner and outer jackets, but not inside the inner jacket.
  • the slag cooler can be provided with multiple slag inlets, while the latter can only have one slag inlet. mouth.
  • Figure 1 is a schematic diagram of the slag movement track in the cold slag machine.
  • FIG. 2 is a schematic structural diagram of a cold slag machine according to the first embodiment and the second embodiment.
  • FIG. 3 is a schematic structural diagram of a cold slag machine according to Embodiment 3 and Embodiment 4.
  • FIG. 3 is a schematic structural diagram of a cold slag machine according to Embodiment 3 and Embodiment 4.
  • Fig. 4 is a schematic structural diagram of a cold slag machine according to embodiments 5 and 6.
  • FIG. 5 is a schematic structural diagram of a cold slag machine according to Embodiments 7 and 8.
  • FIG. 6 is a cross-sectional view of a cold slag heat transfer conveying device according to the first and fourth embodiments.
  • FIG. 7 is a cross-sectional view of a cold slag heat transfer and conveying device according to Embodiments 2 and 3.
  • Fig. 8 is a cross-sectional view of a cold slag heat transfer and conveying device according to the fifth embodiment and the eighth embodiment.
  • Fig. 9 is a cross-sectional view of a cold slag heat exchange and conveying device according to Embodiments 6 and 7. Detailed description of the invention
  • a water-cooled slag cooler as shown in FIG. 2 and FIG. 6, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1.
  • the driving mechanism 1 uses a dual-mass vibration mechanism.
  • the dual-mass vibration mechanism is composed of a base 11, a bottom spring 12, a balance body 13, a buffer spring 14, a work plate spring 15, a work body support 16, a plate spring 17, and a vibration motor.
  • the vibration motor is arranged at the end of the balance body 13, and is integrated with the balance body 13 through a plate spring 17, the vibration motor can also be directly arranged on the balance body, and the buffer spring 14 is inclined toward the discharge port.
  • Example 2 Example 2:
  • a water-cooled slag cooler as shown in FIGS. 2 and 7, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1.
  • the driving mechanism 1 employs the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet 2 5a, a primary cooling water channel 2 5 and a primary cooling water outlet 25b.
  • the slag screen 27 is formed.
  • the separator 23 is located between the outer sleeve 21 and the inner sleeve 22, and the slag sieve plate 27 is located at the upper part of the slag passage 24 and is fixed on the inner sleeve 22.
  • Example 3 Example 3:
  • a feng shui co-cooling cold slag machine as shown in FIG. 3 and FIG. 7, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is coupled with the drive mechanism. 1 fixed into one Overall.
  • the driving mechanism 1 employs the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a separator 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet 25a, a primary cooling water channel 25, a primary cooling water outlet 25b, and slag
  • the sieve plate 27 and the air outlet 28b are formed, the separator 23 is located between the outer sleeve 21 and the inner sleeve 22, and the slag sieve plate 27 is located on the upper part of the slag passage 24 and fixed on the inner sleeve 22.
  • the slag inlet 24a and the slag outlet 24b also serve as air inlets.
  • Example 4 Example 4:
  • a feng shui co-cooling type cold slag machine as shown in FIG. 3 and FIG. 6, includes a driving mechanism 1 and a cold slag heat transfer and conveying device 2.
  • the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is coupled with the drive mechanism. 1 fixed into a whole.
  • the driving mechanism 1 employs the dual-mass vibration mechanism described above. Slag cooling jacket heat exchanger 21 by the conveying means 2, the inner sleeve 22, 23, 2.
  • Example 5 inlet slag, slag passage 24, the slag outlet 24b, a cooling water inlet 2 5 a, the primary cooling water passage 25, a plurality of primary cooling water separator
  • the outlet 25b and the air outlet 28b are configured, and the separator 23 is located between the outer sleeve 21 and the inner sleeve 22.
  • the slag inlet 24a and the slag outlet Mb are also used as air inlets.
  • a water-cooled cold slag machine as shown in FIG. 4 and FIG. 8, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1. Into a whole.
  • the driving mechanism 1 employs the dual-mass vibration mechanism described above.
  • a water-cooled slag cooler as shown in FIG. 4 and FIG. 9, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1. Into a whole.
  • the driving mechanism 1 employs the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24 , a slag outlet 24b, a primary cooling water inlet 25a, a primary cooling water channel 25, a primary cooling water outlet 25b, secondary cooling water inlet 26a, the secondary cooling water passage 26, secondary cooling water outlet 26b, constituting the slag 27 sieve, the separator 23 is located within the outer sleeve 21 and the sleeve 22, the secondary cooling water passage 26 is arranged in inner primary cooling water passage 25, the slag on the sieve sleeve 27 is disposed in an upper portion of the slag passage 22, 24 fixed to the inner.
  • a fengshui co-cooling slag cooler as shown in Figs. 5 and 9, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and a cold slag heat transfer and conveying device 2 located above the drive mechanism 1 and a drive mechanism. 1 fixed into a whole.
  • the driving mechanism 1 employs the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet 2 5a, a primary cooling water channel 2 5 and a primary cooling water outlet 2 5 b, secondary cooling water inlet 26a, secondary cooling water channel 26, secondary cooling water outlet 26b, slag screen 27, air outlet 28b, the separator 23 is located between the outer sleeve ⁇ and the inner sleeve 2 2
  • the secondary cooling water passage 26 is arranged inside the primary cooling water passage 25
  • the slag screen 27 is arranged on the upper part of the slag passage 24 and fixed on the inner sleeve 22.
  • the secondary cooling water inlet 26a and the secondary cooling water outlet 26b are arranged side by side (not shown).
  • the slag inlet 24a and the slag outlet 24b also serve as air inlets.
  • Example 8
  • a feng shui co-cooling cold slag machine as shown in FIG. 5 and FIG. 8, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is connected with the drive mechanism. 1 fixed into a whole.
  • the driving mechanism 1 employs the dual-mass vibration mechanism described above.
  • the cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet 25a, a primary cooling water channel 25, a primary cooling water outlet 25b, secondary cooling water inlet 26a, the secondary cooling water passage 26, the secondary cooling water outlet 2 6b, constituting an air outlet 28 b, the separator 23 is located in the outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet 25a, a primary cooling water channel 25, a primary cooling water outlet 25b, secondary cooling water inlet 26a, the secondary cooling water passage 26, the secondary cooling water outlet 2 6b, constituting an air outlet 28 b, the separator 23 is located in the outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet
  • a secondary cooling water passage 26 is arranged inside the primary cooling water passage 25.
  • the secondary cooling water inlet 2 6a and the secondary cooling water outlet 26b arranged in parallel longitudinal (not shown).
  • the slag inlet Ma and the slag outlet 24b also serve as air inlets.
  • the driving mechanism 1 of the cold slag machine may also adopt a single body vibration mechanism, where the vibration motor of the single body vibration mechanism is directly fixed on the working body, and the lower part is connected to the foundation through a damping spring.
  • the slag cooler with dual mass vibration mechanism can be connected in series.
  • the slag contact surface in the cold slag machine can be anti-wear sprayed.
  • the primary cooling water channel, the secondary cooling water channel, and the separator may have various shapes.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)

Abstract

L'invention concerne un procédé de transport de scories dans un dispositif de refroidissement à l'eau ou de refroidissement à air-eau et un dispositif de refroidissement connexe. Les scories contenues dans le dispositif de refroidissement sont déplacées vers l'avant en étant secouées et la vitesse de déplacement peut être réglée en continu. Par rapport à la technique actuelle, la présente invention est caractérisée en ce que le dispositif de refroidissement est facile à fabriquer, présente l'avantage d'un faible coût de production, d'une longue durée de service, assure une économie d'énergie et d'eau efficace et permet de réduire la température élevée des scories de 900° C à 150 °C et moins. Le dispositif peut en outre recycler l'excès de chaleur provenant des scories. La présente invention est spécialement conçue pour un dispositif de refroidissement à l'eau ou à air-eau qui est utilisé en combinaison avec un générateur à lit fluidisé.
PCT/CN1998/000074 1997-05-18 1998-05-18 Procede de transport de scories dans un dispositif de refroidissement a l'eau ou de refroidissement a air-eau et dispositif de refroidissement connexe WO1998053252A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU75190/98A AU7519098A (en) 1997-05-18 1998-05-18 Method of transporting slag in water-cooled or water-air-cooled cooler and cooler thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN97111318.1 1997-05-18
CN97111318 1997-05-18

Publications (1)

Publication Number Publication Date
WO1998053252A1 true WO1998053252A1 (fr) 1998-11-26

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PCT/CN1998/000074 WO1998053252A1 (fr) 1997-05-18 1998-05-18 Procede de transport de scories dans un dispositif de refroidissement a l'eau ou de refroidissement a air-eau et dispositif de refroidissement connexe

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WO (1) WO1998053252A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003085323A1 (fr) * 2002-04-09 2003-10-16 Magaldi Ricerche E Brevetti S.R.L. Convoyeur/refroidisseur a air et eau pour des matieres en vrac chaudes
CN102287814A (zh) * 2011-09-01 2011-12-21 中国华能集团清洁能源技术研究院有限公司 一种两级风水联合冷却刮板式冷渣输渣机
CN106051798A (zh) * 2016-07-21 2016-10-26 中冶焦耐(大连)工程技术有限公司 一种炉渣风冷冷却器的冷却装置
CN113432136A (zh) * 2021-05-25 2021-09-24 吴佳毅 一种火力发电站用冷渣机的滚筒机构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146856A (en) * 1988-07-06 1992-09-15 Abb Stal Ab Power plan with a screw conveyor ash cooler
CN2216638Y (zh) * 1995-03-27 1996-01-03 凌志浩 回转式冷渣器
CN2232532Y (zh) * 1994-03-02 1996-08-07 上海船用柴油机研究所 灰冷器
CN1140245A (zh) * 1995-08-09 1997-01-15 宋志安 冷渣排渣器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146856A (en) * 1988-07-06 1992-09-15 Abb Stal Ab Power plan with a screw conveyor ash cooler
CN2232532Y (zh) * 1994-03-02 1996-08-07 上海船用柴油机研究所 灰冷器
CN2216638Y (zh) * 1995-03-27 1996-01-03 凌志浩 回转式冷渣器
CN1140245A (zh) * 1995-08-09 1997-01-15 宋志安 冷渣排渣器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003085323A1 (fr) * 2002-04-09 2003-10-16 Magaldi Ricerche E Brevetti S.R.L. Convoyeur/refroidisseur a air et eau pour des matieres en vrac chaudes
CN102287814A (zh) * 2011-09-01 2011-12-21 中国华能集团清洁能源技术研究院有限公司 一种两级风水联合冷却刮板式冷渣输渣机
CN106051798A (zh) * 2016-07-21 2016-10-26 中冶焦耐(大连)工程技术有限公司 一种炉渣风冷冷却器的冷却装置
CN113432136A (zh) * 2021-05-25 2021-09-24 吴佳毅 一种火力发电站用冷渣机的滚筒机构
CN113432136B (zh) * 2021-05-25 2022-09-27 临涣中利发电有限公司 一种火力发电站用冷渣机的滚筒机构

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