WO2009046604A1 - Dispositif d'alimentation pour combustible solide - Google Patents

Dispositif d'alimentation pour combustible solide Download PDF

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Publication number
WO2009046604A1
WO2009046604A1 PCT/CN2007/070868 CN2007070868W WO2009046604A1 WO 2009046604 A1 WO2009046604 A1 WO 2009046604A1 CN 2007070868 W CN2007070868 W CN 2007070868W WO 2009046604 A1 WO2009046604 A1 WO 2009046604A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel
feeding
passage
solid fuel
inlet
Prior art date
Application number
PCT/CN2007/070868
Other languages
English (en)
Chinese (zh)
Inventor
Zhanbin Che
Original Assignee
Zhanbin Che
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 Zhanbin Che filed Critical Zhanbin Che
Priority to PCT/CN2007/070868 priority Critical patent/WO2009046604A1/fr
Publication of WO2009046604A1 publication Critical patent/WO2009046604A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus

Definitions

  • the present invention relates to a device for feeding a solid fuel combustion furnace, and more particularly to a solid fuel charging device.
  • a solid fuel feeding device comprising:
  • a fuel passage having a fuel inlet and a fuel outlet, wherein the fuel inlet is connected to the storage tank;
  • a feeding passage connected to a fuel outlet position of the fuel passage, and a feeding port is formed below the feeding passage;
  • the feeding mechanism is arranged to open the fuel passage when the feeding hopper is required, so that the fuel in the storage tank can enter the feeding passage; when the feeding passage stops feeding, the fuel passage is closed.
  • the feeding device may further include:
  • a first sensor disposed in the feed passage for detecting a feeding position of the fuel
  • the feeding mechanism opens the fuel passage when the first sensor detects that the fuel is in the charging position ;; and closes the fuel passage when the second sensor detects that the fuel is in the full position.
  • an observation hole is provided at the feeding channel feeding position and the fuel filling position, so that an operator can observe the fuel condition through the observation hole, and the sensor may malfunction or need
  • the operator can manually control the feeding device to stop feeding and stop feeding according to the fuel condition observed in the observation hole.
  • the feeding mechanism may be a screw conveying mechanism, the inlet of the screw conveying mechanism is located at the bottom of the storage bin, and the outlet thereof is located at the top of the feeding passage. Therefore, after the screw conveying mechanism works, the fuel in the storage tank is delivered into the feeding passage.
  • the storage tank can be placed above the inlet of the screw conveying mechanism, so that the fuel can be automatically replenished and accumulated on the inlet by gravity, facilitating the screw conveying mechanism. Fuel is fed into the feed channel from the inlet.
  • the inlet of the screw conveying mechanism may be lower than the outlet
  • the feeding mechanism may be a feed plate that slides in the lateral direction of the fuel passage.
  • the feed plate may have an operating rod extending out of the storage bin
  • the fuel outlet of the fuel passage and the fuel inlet may be laterally offset.
  • the feeding mechanism may include a valve port, a valve core, a valve stem and a control rod, wherein the valve port is formed in the fuel passage; the valve core has a valve port a matching shape of the weight, which can be closed on the valve port to close the valve port, open the valve port when leaving the valve port; the valve stem is connected to the valve core; one end of the control rod is connected to the valve stem, and the other end is connected Extending out of the fuel passage to form a control end.
  • a plurality of loose rods extending obliquely upward may be provided on the valve stem.
  • the feed passage may be a cylindrical passage vertically placed on the feed port.
  • the effect is remarkable: since the present invention can feed the feeding port through the feeding mechanism, the feeding mechanism can be used without the need to open the furnace, thereby avoiding the existing The cumbersome manual feeding process not only saves manpower, but also is safe and convenient.
  • the present invention is capable of performing the feeding operation by detecting the first sensor and the second sensor, so that the feeding is more precise, and the feeding into the combustion furnace is ensured, thereby improving the combustion efficiency of the combustion furnace.
  • FIG. 1 is a schematic structural view of a first embodiment of the present invention
  • FIG. 2 is a schematic structural view of a second embodiment of the present invention.
  • FIG. 3 is a schematic structural view showing a valve port of a feeding mechanism according to a third embodiment of the present invention in a closed state.
  • FIG. 4 is a schematic structural view showing a valve port of a feeding mechanism according to a third embodiment of the present invention in an open state.
  • the solid fuel charging apparatus of the present invention includes a hopper 1, a fuel passage 4, a feed passage 3, and a feeding mechanism 5.
  • the fuel passage 4 has a fuel inlet 41 that communicates with the hopper 1 and a fuel outlet 42 that is connected to the feed passage 3, and a feed port 2 is formed below the feed passage 3.
  • the feeding mechanism 5 is disposed on the fuel passage 4 to control the opening and closing of the fuel passage 4. After the feeding is required, the feeding mechanism 5 can be operated to open the fuel passage 4, so that the fuel in the storage tank 1 passes through the fuel passage 4. Entering the feed passage 3, the feed mechanism 5 can be operated to close the fuel passage 4 after the feed is stopped.
  • the feeding mechanism 2 can feed the feeding port 2, the feeding operation can be performed without opening the furnace of the burning furnace, thereby avoiding the cumbersome manual feeding process, which saves manpower and is safe and convenient.
  • the fuel passage 4 is closed by the feeding mechanism when the feeding is stopped, the flue effect is prevented from being generated through the feeding port 2 during the combustion process, and the normal operation of the burning furnace is ensured.
  • the user can manually operate the feeding mechanism to perform feeding or stop feeding according to the combustion condition of the fuel in the combustion furnace. In a preferred embodiment of the present invention, as shown in FIGS.
  • a first sensor 61 for detecting a fuel supply position and a second sensor 62 for detecting a fuel full position may be disposed in the feed passage 3.
  • the feeding mechanism 5 is arranged such that the upper surface of the fuel in the charging passage 3 is located at the feeding position, the fuel passage 4 is opened, and the fuel in the storage tank 1 is introduced into the feeding passage 3; on the fuel in the charging passage 3 The surface is in a fuel full position and the fuel passage 4 is closed.
  • the feeding device is used, and during the use of the combustion furnace, as the fuel is burned, the upper surface of the fuel in the charging passage 3 is gradually moved downward, and when the upper surface of the fuel is lowered to the feeding position, the first sensor 61
  • the feeding signal is issued, the feeding structure 5 is controlled to start working, and the combustion passage 4 is opened to allow the fuel stored in the storage tank 1 to enter the feeding passage 3 to replenish the fuel when the fuel is added to the fuel in the charging passage 3.
  • the surface is located at the fuel filling position ⁇ , the second sensor 62 issues a fuel full signal, and the feeding mechanism 5 controls the fuel passage 4 between the hopper 1 and the charging passage 3 to be closed, thereby stopping the feeding and preventing the combustion of the furnace.
  • the observation holes 71, 72 may be further provided at the feeding position and the fuel filling position of the feeding passage 3. Therefore, the operator can observe the condition of the fuel through the observation holes 71, 72, and the first sensor 61, the second sensor 62 may malfunction or need to manually feed the feeding mechanism 5 for the civil combustion furnace, and the operator can observe according to the observation.
  • the fuel condition observed by the holes 71, 72 manually controls the feeding of the feeding device and stops the feeding, thereby avoiding the occurrence of the combustion furnace due to the sensor failure, and ensuring the continuous heating of the heat exchanger to be heated by the combustion furnace.
  • the screw conveying mechanism can be driven by a motor 53, which can be provided with a controller
  • the controller controls the motor 53 to operate automatically based on the signals of the first sensor 61 and the second sensor 62.
  • a feeding signal is sent to the controller, and the controller controls the motor 53 to start rotating, thereby driving the screw conveying mechanism to transport the fuel in the storage tank 1 from the inlet 51.
  • the feeding mechanism 5 may be a fuel passage along the storage tank 1 and the feeding passage 3. 4, the feeding plate sliding in the lateral direction, in the need of feeding, the feeding plate is laterally slid outward, opening the passage 4, so that the fuel in the storage tank 1 can enter the feeding passage 3 through the passage 4, thereby being in the feeding passage 3 is added with fuel; when it is necessary to stop the feeding, the feeding plate is slid laterally inward, and the passage 4 is closed, thereby preventing the fuel in the storage tank 1 from entering the feeding passage 3, and stopping the feeding.
  • the user in the manual control mode, the user can manually operate the operating lever 54 as needed to slide the feeding plate inward or outward as needed, or A sensor 61 and a second sensor 62 are connected to the warning device, and the user manually operates the feeding plate to slide inward or outward according to the signal of the warning device; in the automatic control mode, the corresponding driving device such as the cylinder and the motor A controller for receiving signals of the first sensor 61 and the second sensor 62 is disposed thereon, so that the controller automatically controls the feed plate to slide laterally inward or outward according to signals of the first sensor 61 and the second sensor 62
  • the fuel inlet and the fuel outlet of the fuel passage 4 are laterally offset to facilitate the inward sliding of the feed plate.
  • the feeding mechanism 5 includes a valve port 55, a valve body 56, a valve stem 57, and a control lever 58.
  • the valve port 55 is formed in the fuel passage 4;
  • the spool 56 is a weight having a shape matching the valve port 55, which can be ignited at the valve port 55
  • the material passage 4 is closed, and the fuel passage 4 is opened when leaving the valve port 55;
  • the valve stem 57 is connected to the valve core 56; one end of the control rod 58 is connected to the valve stem 57, and the other end is extended outside the fuel passage 4. Formed as control terminal 58 1 .
  • the control end 581 of the control rod 58 can be pulled down, so that the control rod 58 drives the valve rod 57 to move upward, so that the valve core 56 connected to the valve rod 57 moves upward, thereby leaving the valve port 55,
  • the fuel in the storage tank 1 can enter the feed passage 3 through the fuel passage 4 to perform fuel addition; when it is necessary to stop the feed, release the lever
  • the spool 56 moves downwardly under gravity to be located on the valve port 55, closing the valve port 55, thereby closing the fuel passage 4 (as shown in FIG. 3), preventing the storage tank
  • the fuel in 1 enters the feed channel 3 and is placed in the combustion process to produce a flue effect.
  • control lever 58 can be automatically controlled by a manual control method or an electric motor (driven by a motor and a transmission mechanism) or a pneumatic (a cylinder driven) according to actual needs.
  • a manual control method or an electric motor (driven by a motor and a transmission mechanism) or a pneumatic (a cylinder driven) according to actual needs.
  • the user of the small-sized civil combustion furnace can manually pull the control end 581 of the control rod 58 to position the valve core 56 on the valve port 55 as needed.
  • valve port 55 is removed, or the first sensor 61 and the second sensor 62 can be connected to the warning device, and the user manually pulls the control end 581 of the control lever 58 according to the signal of the warning device;
  • a corresponding driving device such as a cylinder and a motor is provided with a controller for receiving signals of the first sensor 61 and the second sensor 62, so that the controller automatically operates the motor or the cylinder according to the signals of the first sensor 61 and the second sensor 62, thereby The spool 55 is actuated to automatically open or close the fuel passage 4.
  • a plurality of loosely extending pine rods 571 are disposed on the valve stem 57, so that the valve stem is 57 controlled upward movement ⁇ , the loose rod 57 1 can play a loosening action on the solid fuel thereon, thereby avoiding the vacancy of the fuel and facilitating the smooth passage of the fuel from the valve port 55.

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

Cette invention concerne un dispositif d'alimentation pour combustible solide, lequel dispositif comprend un contenant de stockage (1), une canalisation (4) destinée au combustible et une canalisation d'alimentation (3). Un mécanisme d'alimentation (5) est placé dans la canalisation (4) destinée au combustible, ce mécanisme d'alimentation (5) est ménagé de telle sorte que la canalisation (4) s'ouvre pour laisser le combustible contenu dans le contenant de stockage (1) pénétrer dans la canalisation d'alimentation (3) lorsqu'une alimentation est nécessaire, et la canalisation (4) se ferme lors de l'arrêt de l'alimentation. Le dispositif d'alimentation peut, au besoin, être alimenté par le mécanisme d'alimentation, il n'est pas nécessaire d'ouvrir manuellement le creuset pour permettre l'alimentation. De plus, ce dispositif permet d'obtenir un fonctionnement simple et sécurisé.
PCT/CN2007/070868 2007-10-10 2007-10-10 Dispositif d'alimentation pour combustible solide WO2009046604A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/070868 WO2009046604A1 (fr) 2007-10-10 2007-10-10 Dispositif d'alimentation pour combustible solide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/070868 WO2009046604A1 (fr) 2007-10-10 2007-10-10 Dispositif d'alimentation pour combustible solide

Publications (1)

Publication Number Publication Date
WO2009046604A1 true WO2009046604A1 (fr) 2009-04-16

Family

ID=40548944

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/070868 WO2009046604A1 (fr) 2007-10-10 2007-10-10 Dispositif d'alimentation pour combustible solide

Country Status (1)

Country Link
WO (1) WO2009046604A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314241A (en) * 1980-01-28 1982-02-02 Merrick Scale Mfg. Company Coal pipe monitor
JPS62147212A (ja) * 1985-12-19 1987-07-01 Mitsubishi Heavy Ind Ltd 微粉炭供給装置
EP0245173A1 (fr) * 1986-05-07 1987-11-11 CHARBONNAGES DE FRANCE, Etablissement public dit: Dispositif de sécurité automatique pour chaudière à grille mécanique utilisant un combustible solide
US5794548A (en) * 1995-12-22 1998-08-18 Combustion Engineering, Inc. Pneumatic bark distributor for continuous ash discharge stokers
WO2001084048A1 (fr) * 2000-04-28 2001-11-08 Swedish Bioburner System Aktiebolag Dispositif de combustion
US20050161375A1 (en) * 2002-03-18 2005-07-28 Gnedenko Valeri G. Control system for a waste processing apparatus
WO2006049427A1 (fr) * 2004-11-03 2006-05-11 Sang-Kyu Kang Poele equipe de moyens de commande
WO2007040402A1 (fr) * 2005-08-31 2007-04-12 Bionordic As Dispositif d’alimentation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314241A (en) * 1980-01-28 1982-02-02 Merrick Scale Mfg. Company Coal pipe monitor
JPS62147212A (ja) * 1985-12-19 1987-07-01 Mitsubishi Heavy Ind Ltd 微粉炭供給装置
EP0245173A1 (fr) * 1986-05-07 1987-11-11 CHARBONNAGES DE FRANCE, Etablissement public dit: Dispositif de sécurité automatique pour chaudière à grille mécanique utilisant un combustible solide
US5794548A (en) * 1995-12-22 1998-08-18 Combustion Engineering, Inc. Pneumatic bark distributor for continuous ash discharge stokers
WO2001084048A1 (fr) * 2000-04-28 2001-11-08 Swedish Bioburner System Aktiebolag Dispositif de combustion
US20050161375A1 (en) * 2002-03-18 2005-07-28 Gnedenko Valeri G. Control system for a waste processing apparatus
WO2006049427A1 (fr) * 2004-11-03 2006-05-11 Sang-Kyu Kang Poele equipe de moyens de commande
WO2007040402A1 (fr) * 2005-08-31 2007-04-12 Bionordic As Dispositif d’alimentation

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