Blockage removing device of biomass boiler slag cooler

Abstract

The utility model relates to the technical field of biomass boiler slag coolers, and discloses a blockage clearing device of a biomass boiler slag cooler, which comprises a slag cooler charging barrel end plate, a blockage clearing mechanism is arranged in an inner cavity of the slag cooler charging barrel end plate, the blockage clearing mechanism comprises a flange seat and a flange cover, one side of the flange seat is fixedly provided with a fixing seat, and the other side of the flange seat is fixedly provided with a baffle. A threaded hole is formed in an inner cavity of the flange base, and a positioning ring is fixedly installed on one side of the flange cover. The blockage clearing mechanism is arranged on the original end plate of the material barrel of the slag cooler, the fixed seat is welded in the inner cavity of the end plate of the material barrel of the slag cooler, the flange cover and the flange seat are connected through the connecting bolt, refractory castable has good heat resistance, foreign matters in the slag cooler are manually taken out after the flange cover is detached, and the blockage clearing mechanism is convenient to use. Foreign matters such as iron wires in the slag are prevented from blocking the slag spraying holes, and the feeding system device of the slag cooler does not need to be disassembled, so that a large amount of manpower and time are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass boiler cold slag machine, especially to the unblocking device of biomass boiler cold slag machine. BACKGROUND

[0002] At present, the domestic thermal power, new material and central heating industry mainly use coal-fired boiler and biomass fuel boiler, with the updating and development of boiler technology, the country advocates energy saving and consumption reduction, waste utilization, and a large number of boilers using biomass and household garbage as fuel have emerged in recent years, and biomass and garbage as boiler fuel often produce iron wire or iron nail and other materials that cannot be burned during the combustion process, when the coke block, iron wire, iron nail and other materials enter the cold slag machine, the cold slag machine front end will be blocked to make the cold slag machine unable to normally discharge slag, which seriously affects the stable operation of the boiler, however, the power generation and heat supply of enterprises cannot be affected due to the poor discharge of the cold slag machine, so the operators usually use the method of stopping the cold slag machine and disassembling the cold slag machine feeding system to manually dredge, in this case, the boiler must be stopped or run at reduced load, which is not economical, complex, dangerous and time-consuming.

[0003] Therefore, the technical personnel in the art provide the unblocking device of biomass boiler cold slag machine to solve the problems in the above background. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the problem that the coke block, iron wire or iron nail and other materials cannot be discharged in the cold slag machine and need to be disassembled and cleaned, the utility model provides the unblocking device of biomass boiler cold slag machine.

[0005] The utility model provides an unblocking device of biomass boiler cold slag machine, adopts the following technical scheme:

[0006] The unblocking device of biomass boiler cold slag machine, including the cold slag machine barrel end plate, the inner chamber of the cold slag machine barrel end plate is provided with an unblocking mechanism, the unblocking mechanism comprises a flange seat and a flange cover, one side of the flange seat is fixedly installed with a fixed seat, the inner chamber of the flange seat is provided with a threaded hole, one side of the flange cover is fixedly installed with a positioning ring, the inner chamber of the positioning ring is fixedly installed with refractory castable, the surface of the flange cover is provided with a perforation, and the inner chamber of the perforation is provided with a connecting bolt.

[0007] By adopting the above technical scheme, the unblocking mechanism is arranged on the original cold slag machine barrel end plate, the fixed seat is welded in the inner chamber of the cold slag machine barrel end plate, the flange cover and the flange seat are connected through the connecting bolt, the refractory castable has good heat resistance, the flange cover is removed, and the foreign matter in the cold slag machine is taken manually, so that the iron wire and other foreign matters in the slag are prevented from blocking the slag injection hole.

[0008] Optionally, the surface of the slag-tube end plate of the slag granulator is provided with slag injection holes, and the slag-tube end plate is a high-heat-resistant plate.

[0009] By adopting the above technical scheme, the slag injection holes facilitate slag injection and retain the original characteristics of the end plate.

[0010] Optionally, the surface of the slag-tube end plate of the slag granulator is provided with three slot holes, and the inner diameter of the slot holes is the same as the outer diameter of the fixing seat.

[0011] By adopting the above technical scheme, the slot holes are used for subsequent manual drilling, and the fixing seat is installed.

[0012] Optionally, the fixing seat and the slag-tube end plate of the slag granulator are welded, and the refractory castable is poured into the inside of the positioning ring.

[0013] By adopting the above technical scheme, the fixing seat is positioned by welding, so that the fixing seat is stable, and the refractory castable is poured into the inside of the positioning ring, so that the two are stably connected.

[0014] Optionally, the clogging-removing mechanism is three groups, and each group of the clogging-removing mechanism is provided with three threaded holes, perforations and connecting bolts.

[0015] By adopting the above technical scheme, the three threaded holes, perforations and connecting bolts can make the flange seat and the flange cover be more stably connected, and the three groups of clogging-removing mechanisms can be completely disassembled, so that the user can clean the inside of the slag granulator from multiple angles.

[0016] Optionally, the connecting bolt is threadedly connected with the threaded hole, and the surface of the connecting bolt is coated with a high-temperature-resistant coating.

[0017] By adopting the above technical scheme, the connecting bolt can be conveniently screwed into the threaded hole, and the high-temperature-resistant coating increases the corrosion resistance of the connecting bolt.

[0018] Optionally, the fixing seat is a heat-resistant metal, and the fixing seat and the flange seat are an integral structure.

[0019] By adopting the above technical scheme, the heat-resistant metal has good heat resistance, so that the flange seat and the fixing seat are prevented from being damaged.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. The utility model discloses a clear material mechanism is provided with on the original cold slag machine material cylinder end plate, wherein the fixed seat is welded in the cavity of cold slag machine material cylinder end plate, and the flange cover and the flange seat are connected through the connecting bolt, the refractory castable has good heat resistance, removes the flange cover, and the foreign matter in the inside of cold slag machine is taken artificially, avoids the foreign matter such as iron wire in the slag material and blocks the slag hole, and the cold slag machine feeding system device does not need to be unloaded again, therefore, a large amount of manpower and time are saved.

[0022] 2. The utility model discloses a slag hole convenient for spraying slag, retains the original end plate characteristic, the slot hole is the subsequent artificial trepanning, installs to the fixed seat, adopts the welding mode to the fixed seat positioning, makes the fixed seat stable, and the refractory castable is casted in the inside of the positioning ring, and the two are connected stably, adopt the welding mode to the fixed seat positioning, make the fixed seat stable, and the refractory castable is casted in the inside of the positioning ring, and the two are connected stably, convenient for the connecting bolt and is screwed into the threaded hole, and the high-temperature coating increases the corrosion resistance of the connecting bolt. DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of the utility model.

[0024] Figure 2 It is the enlarged structure schematic diagram of the utility model A place.

[0025] Figure 3 It is the flange seat structure schematic diagram of the utility model.

[0026] Figure 4 It is the flange cover structure schematic diagram of the utility model.

[0027] Figure 5 It is the cold slag machine material cylinder end plate structure schematic diagram of the utility model.

[0028] Mark explanation:

[0029] 1, cold slag machine material cylinder end plate;2, spray slag hole;3, clear material mechanism;301, flange seat;302, fixed seat;303, threaded hole;304, flange cover;305, perforation;306, positioning ring;307, refractory castable;308, connecting bolt;4, slot hole. Specific implementation

[0030] The following combines the Figures 1-5 Further detailed description is made to the application.

[0031] Example 1:

[0032] Please refer to Figures 1-4The application discloses a clogging clearing device of a biomass boiler slag cooler, which comprises a slag cooler barrel end plate 1, and a clogging clearing mechanism 3 is arranged in the inner cavity of the slag cooler barrel end plate 1. The clogging clearing mechanism 3 comprises a flange seat 301 and a flange cover 304. A fixed seat 302 is fixedly installed on one side of the flange seat 301. Threaded holes 303 are formed in the inner cavity of the flange seat 301. A positioning ring 306 is fixedly installed on one side of the flange cover 304. A refractory castable 307 is fixedly installed in the inner cavity of the positioning ring 306. Perforations 305 are formed in the surface of the flange cover 304. Connecting bolts 308 are arranged in the inner cavities of the perforations 305. The clogging clearing mechanism 3 is composed of three groups. Each group of the clogging clearing mechanism 3 is provided with three threaded holes 303, perforations 305 and connecting bolts 308. The fixed seat 302 is made of heat-resistant metal and is in an integrated structure with the flange seat 301.

[0033] In the embodiment, the fixed seat 302 is welded in the inner cavity of the slag cooler barrel end plate 1, the flange cover 304 and the flange seat 301 are connected through the connecting bolts 308, the refractory castable 307 has good heat resistance, the flange cover 304 is removed, and foreign matters in the slag cooler are manually taken out, so that the iron wires and other foreign matters in the slag do not block the slag injection holes 2. The three threaded holes 303, the perforations 305 and the connecting bolts 308 can make the flange seat 301 and the flange cover 304 more stably connected. The three groups of clogging clearing mechanisms 3 are all removed, and the user can clean the inside of the slag cooler from multiple angles.

[0034] Embodiment 2

[0035] With reference to Figures 1-5 The fixed seat 302 is welded with the slag cooler barrel end plate 1, the refractory castable 307 is cast in the inside of the positioning ring 306, the connecting bolts 308 are screw-connected with the threaded holes 303, the surface of the connecting bolts 308 is coated with a high-temperature-resistant coating, the connecting bolts 308 are screw-connected with the threaded holes 303, the surface of the slag cooler barrel end plate 1 is provided with the slag injection holes 2, the slag cooler barrel end plate 1 is a high-heat-resistant plate, and the surface of the slag cooler barrel end plate 1 is provided with three slot holes 4, and the inner diameter of the slot holes 4 is the same as the outer diameter of the fixed seat 302.

[0036] In the embodiment, the slag injection holes 2 facilitate slag injection and retain the original end plate characteristics. The slot holes 4 are used for subsequent manual drilling and are used for installing the fixed seat 302. The fixed seat 302 is positioned in a welding mode, so that the fixed seat 302 is stable. The refractory castable 307 is cast in the inside of the positioning ring 306, the two are stably connected, the connecting bolts 308 are conveniently screwed into the threaded holes 303, and the high-temperature-resistant coating increases the corrosion resistance of the connecting bolts 308.

[0037] The utility model discloses an implementation principle is: use, the fixed seat 302 size trepanning is according to the inside and outside sealing plate of the axial front of the slag cooler, the threaded hole 303 of flange seat 301 is designed to have, according to the equipment size, can install one to more than one clearing material blocking mechanism 3, also can clearing material blocking mechanism 3 install at the inside and outside cylinder of the radial high temperature end of the slag cooler, then the fixed seat 302 is installed in the groove hole 4 of the slag cooler material cylinder end plate 1 and is welded firmly, the one side of threaded hole 303 of processing is outward, the one side of refractory castable 307 of flange cover 304 pouring is inward to equipment cylinder, with connecting bolt 308, flange cover 304 and flange seat 301 are fixed firmly.

[0038] The above are preferred embodiments of the utility model, and not limit the protection scope of the utility model thereby, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A device for removing blockage of a biomass boiler slag cooler, comprising a slag cooler cylinder end plate (1), characterized in that: The inner cavity of the end plate (1) of the slag cooler is provided with a material blocking removal mechanism (3), the material blocking removal mechanism (3) comprises a flange seat (301) and a flange cover (304), one side of the flange seat (301) is fixedly provided with a fixed seat (302), the inner cavity of the flange seat (301) is provided with a threaded hole (303), one side of the flange cover (304) is fixedly provided with a positioning ring (306), the inner cavity of the positioning ring (306) is fixedly provided with a refractory castable (307), the surface of the flange cover (304) is provided with a through hole (305), and the inner cavity of the through hole (305) is provided with a connecting bolt (308).

2. The device according to claim 1, characterized in that: The surface of the end plate (1) of the slag cooler is provided with a slag injection hole (2), and the end plate (1) of the slag cooler is a high-heat-resistant plate.

3. The device according to claim 1, wherein: The surface of the end plate (1) of the slag cooler is provided with three slot holes (4), and the inner diameter of the slot hole (4) is the same as the outer diameter of the fixed seat (302).

4. The device according to claim 1, wherein: The fixed seat (302) is welded with the end plate (1) of the slag cooler, and the refractory castable (307) is cast in the inner part of the positioning ring (306).

5. The device for removing the clogging material of the biomass boiler's slag tap according to claim 1, characterized in that: The material blocking removal mechanism (3) is three groups, and each group of the material blocking removal mechanism (3) is provided with three threaded holes (303), through holes (305) and connecting bolts (308).

6. The device according to claim 1, wherein: The connecting bolt (308) is screwed with the threaded hole (303), the surface of the connecting bolt (308) is coated with a high-temperature-resistant coating, and the connecting bolt (308) is screwed with the threaded hole (303).

7. The device according to claim 1, wherein: The fixed seat (302) is made of heat-resistant metal, and the fixed seat (302) and the flange seat (301) are of an integral structure.

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