Power station boiler dust removal device

Abstract

The utility model belongs to the technical field of boilers, and particularly relates to a power plant boiler dust removal device which comprises a boiler body and a filtering device, the side wall of the boiler body is fixedly connected with a burner, and the upper surface of the boiler body is communicated with a smoke exhaust pipe. The filtering device is arranged over the smoke exhaust pipe and comprises a gas guide pipe, the bottom end of the gas guide pipe is fixedly connected with the upper surface of the smoke exhaust pipe, the upper surface of the gas guide pipe communicates with a storage disc, a plurality of storage rings are inserted into the inner surface of the storage disc, and a supporting device is arranged on the surface of the storage disc and comprises a supporting frame. The supporting frame is located on one side of the storage disc, two supporting blocks are fixedly connected to the side wall of the supporting frame, and two storage blocks are fixedly connected to the bottom end of the storage disc; smoke can be filtered through the whole device, meanwhile, the filter element can be conveniently replaced, the contact range between the smoke and the filter disc can be enlarged through the gas guide pipe of a special structure, and therefore the utilization rate of the filter disc is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler technical field, concretely is a power plant boiler dust collector. BACKGROUND

[0002] The boiler is a kind of energy conversion equipment, is widely used in industrial production, power generation and daily life, and the boiler is a kind of equipment that the water in the water is heated to boiling to produce steam or hot water by the chemical energy released by fuel burning;Its core function is to convert the chemical energy of fuel into heat energy for heating, power generation or industrial process.

[0003] For the above and prior art related technology: when building thermal power plant, boiler is more common equipment, when using, boiler will produce flue gas, a part of harmful substances and particulate matters will be contained in flue gas, will need to be filtered when exhausting, since the filter element part of most filters is installed in the interior of equipment, simultaneously exhaust passage is single, when gas flows, flue gas dispersion range is insufficient, so that the structure of filter element and flue gas contact are insufficient to affect filtration efficiency problem is prone to occur;Therefore, aiming at the above problems, a power plant boiler dust collector is provided. CONTENT OF UTILITY MODEL

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem proposed in the background art is solved.

[0005] The utility model solves the technical scheme that the utility model discloses a kind of power plant boiler dust collector, including furnace body and filter device, the side wall of the furnace body is fixedly connected with combustion machine, the upper surface of the furnace body is communicated with exhaust pipe;The filter device is arranged in the directly above of exhaust pipe, the filter device includes gas guide pipe, the bottom end of the gas guide pipe and the upper surface of exhaust pipe are fixedly connected, the upper surface of the gas guide pipe is communicated with receiving disc, the inner surface of the receiving disc is inserted with multiple receiving rings, the inner surface of the receiving ring is fixedly connected with filter disc, receiving ring drives filter disc to move, when flue gas flows, flue gas will pass through filter disc, by setting gas guide pipe, receiving disc, receiving ring and filter disc can filter flue gas.

[0006] Preferably, the upper surface of the receiving disc is communicated with the gas outlet pipe, and the filtered gas enters other pipelines through the gas outlet pipe. By providing the gas outlet pipe, the gas can be guided.

[0007] Preferably, the surface of the receiving ring is provided with two through grooves. When the receiving ring needs to be taken out, the fingers are inserted into the inner surface of the through grooves, and then the receiving ring is hooked out. By providing the through grooves, the receiving ring can be conveniently taken out to a certain extent.

[0008] Preferably, the surface of the receiving disc is sleeved with a sealing ring, the sealing ring is located on one side of the filter disc, the sealing ring is attached to the filter disc, and the sealing ring can reduce the disengagement of the filter disc from the receiving ring.

[0009] Preferably, the upper and lower ends of the receiving disc are fixedly connected with three fixing blocks, and the inner walls of the sealing ring and the fixing blocks are threadedly connected with positioning pins; the positioning pins are rotated to the inner walls of the sealing ring and the fixing blocks, and the position of the sealing ring is fixed through the positioning pins and the fixing blocks.

[0010] Preferably, the surface of the receiving disc is provided with a supporting device, the supporting device comprises a supporting frame, the supporting frame is located on one side of the receiving disc, the side wall of the supporting frame is fixedly connected with two supporting blocks, the bottom end of the receiving disc is fixedly connected with two receiving blocks, the supporting blocks are inserted into the inner surfaces of the receiving blocks, and the inner walls of the receiving blocks and the supporting blocks are provided with bolts; the bolts are rotated to the inner walls of the receiving blocks and the supporting blocks, and the receiving disc is supported through the supporting frame, the supporting blocks and the receiving blocks.

[0011] Preferably, the bottom end of the supporting block and the side wall of the supporting frame are fixedly connected with a reinforcing rod, and the inner walls of the furnace body and the supporting frame are threadedly connected with a fixing pin; the fixing pin is rotated to the inner walls of the supporting frame and the furnace body, and the force is transmitted to the reinforcing rod when the supporting block is stressed, so that the supporting block is supported by the reinforcing rod.

[0012] The utility model discloses a beneficial effect lies in:

[0013] 1. The utility model discloses when needing to use the furnace body, fixedly, the air pipe is on the surface of the smoke exhaust pipe, then pushes the receiving ring and lets the receiving ring drive filter disc to move, and the receiving ring and filter disc are inserted into the inner surface of the receiving disc, then pushes the sealing ring and lets the sealing ring attach the receiving disc, then rotates the positioning pin to the inner wall of sealing ring and fixed block, then fixes other pipeline on the surface of the air outlet pipe, when the flue gas flows, the flue gas will pass through the filter disc, when needing to replace the filter disc, takes down the sealing ring, then inserts the finger into the inner surface of the through groove, and hooks out the receiving ring from the receiving disc, through setting up the whole device can filter the flue gas, and also can conveniently replace the filter core, and the special structure's air pipe can increase the contact range between the flue gas and the filter disc, thereby increasing the utilization rate of the filter disc.

[0014] 2. The utility model discloses when using the receiving disc, pushes the supporting frame and lets the supporting frame attach the furnace body, then rotates the fixing pin to the inner wall of supporting frame and furnace body, and the supporting frame moves and drives the supporting block to move, and the supporting block is inserted into the inner surface of the receiving block, then rotates the bolt to the inner wall of receiving block and supporting block, and when the supporting block is stressed, the force is transmitted to the reinforcing rod, through setting up the whole device can support the receiving disc and reduce the pressure of the air pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described in the following are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a three-dimensional structure schematic diagram of a furnace body in a power plant boiler dust removal device.

[0017] Figure 2 It is a structure schematic diagram of A in the power plant boiler dust removal device. Figure 1

[0018] Figure 3 It is a bottom view structure schematic diagram of a furnace body in a power plant boiler dust removal device.

[0019] Figure 4 It is a side view structure schematic diagram of a furnace body in a power plant boiler dust removal device.

[0020] Figure 5 It is a structure schematic diagram of B in the power plant boiler dust removal device. Figure 4

[0021] In the figure: 1, furnace body; 2, combustion machine; 3, smoke exhaust pipe; 4, filtering device; 41, air guide pipe; 42, storage disc; 43, storage ring; 44, filter disc; 45, air outlet pipe; 46, through groove; 47, sealing ring; 48, fixed block; 49, positioning pin; 5, supporting device; 51, support frame; 52, support block; 53, storage block; 54, reinforcing rod; 55, fixed pin. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 ​​The utility model discloses a power plant boiler dust removal device, including the furnace body 1 and filter device 4, the sidewall fixed connection of furnace body 1 has combustion engine 2, the upper surface of furnace body 1 is connected with the flue 3, the filter device 4 is arranged in the just above flue 3, the filter device 4 includes the air guide pipe 41, the bottom end of air guide pipe 41 and the upper surface fixed connection of flue 3, the upper surface of air guide pipe 41 is connected with the receiving tray 42, the inner surface of receiving tray 42 is inserted with a plurality of receiving rings 43, and the inner surface fixed connection of receiving ring 43 has filter disc 44, when working, air guide pipe 41 is fixed on flue 3, then receiving ring 43 is inserted into the inner surface of receiving tray 42, and receiving ring 43 drives filter disc 44 to move, when the smoke flow, the smoke can pass through filter disc 44, and the filter disc 44 can be set up air guide pipe 41, receiving tray 42, receiving ring 43 and filter disc 44 to filter the smoke.

[0024] The upper surface of the receiving tray 42 is communicated with the air outlet pipe 45, and other pipelines are fixed on the air outlet pipe 45 during work. The filtered gas enters other pipelines through the air outlet pipe 45. The air outlet pipe 45 can guide the gas.

[0025] Two through grooves 46 are formed in the surface of the receiving ring 43. During work, the fingers are inserted into the inner surface of the through grooves 46, and then the receiving ring 43 is hooked out. The through grooves 46 can facilitate the taking of the receiving ring 43 to a certain extent.

[0026] The surface of the receiving tray 42 is sleeved with a sealing ring 47, and the sealing ring 47 is located on one side of the filter disc 44. During work, the sealing ring 47 is pushed to be sleeved on the surface of the receiving tray 42. The sealing ring 47 adheres to the filter disc 44. The sealing ring 47 can reduce the disengagement of the filter disc 44 from the receiving ring 43.

[0027] Three fixing blocks 48 are fixedly connected to the upper and lower ends of the receiving tray 42, and a positioning pin 49 is threadedly connected to the inner walls of the sealing ring 47 and the fixing blocks 48. During work, the positioning pin 49 is rotated to the inner walls of the sealing ring 47 and the fixing blocks 48. The positioning pin 49 and the fixing blocks 48 can fix the position of the sealing ring 47.

[0028] The surface of the storage disc 42 is provided with a supporting device 5, the supporting device 5 comprises a supporting frame 51 located on one side of the storage disc 42, the side wall of the supporting frame 51 is fixedly connected with two supporting blocks 52, the bottom end of the storage disc 42 is fixedly connected with two storage blocks 53, the supporting block 52 is inserted into the inner surface of the storage block 53, and the inner walls of the storage block 53 and the supporting block 52 are provided with bolts; in operation, the supporting frame 51 is pushed to move the supporting block 52, the supporting block 52 is inserted into the inner wall of the storage block 53, and the bolts are rotated to the inner walls of the storage block 53 and the supporting block 52, and the supporting frame 51, the supporting block 52 and the storage block 53 can support the storage disc 42.

[0029] The bottom end of the supporting block 52 and the side wall of the supporting frame 51 are fixedly connected with a reinforcing rod 54, and the inner walls of the furnace body 1 and the supporting frame 51 are threadedly connected with a fixing pin 55; in operation, the supporting frame 51 is attached to the furnace body 1, the fixing pin 55 is rotated to the inner walls of the supporting frame 51 and the furnace body 1, and the reinforcing rod 54 can support the supporting block 52 when the supporting block 52 is stressed.

[0030] The working principle is that when the furnace body 1 needs to be used, the air guide pipe 41 is fixed on the surface of the smoke exhaust pipe 3, the storage ring 43 is pushed to move the filter disc 44, the storage ring 43 and the filter disc 44 are inserted into the inner surface of the storage disc 42, the sealing ring 47 is pushed to attach to the storage disc 42, the positioning pin 49 is rotated to the inner walls of the sealing ring 47 and the fixed block 48, and then other pipelines are fixed on the surface of the air outlet pipe 45; when the smoke flows, the smoke passes through the filter disc 44, when the filter disc 44 needs to be replaced, the sealing ring 47 is removed, the fingers are inserted into the inner surface of the through slot 46, the storage ring 43 is hooked out of the storage disc 42, the whole device can filter the smoke and conveniently replace the filter element, and the special structure of the air guide pipe 41 can increase the contact range between the smoke and the filter disc 44, thereby increasing the utilization rate of the filter disc 44; when the storage disc 42 is used, the supporting frame 51 is pushed to attach to the furnace body 1, the fixing pin 55 is rotated to the inner walls of the supporting frame 51 and the furnace body 1, the supporting block 52 is moved when the supporting frame 51 moves, the supporting block 52 is inserted into the inner surface of the storage block 53, the bolts are rotated to the inner walls of the storage block 53 and the supporting block 52, and the power is transmitted to the reinforcing rod 54 when the supporting block 52 is stressed, so that the whole device can support the storage disc 42 and reduce the pressure of the air guide pipe 41.

[0031] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A power plant boiler dust removal device, comprising a furnace body (1) and a filtering device (4), the side wall of the furnace body (1) is fixedly connected with a combustion machine (2), and the upper surface of the furnace body (1) is communicated with a smoke exhaust pipe (3); characterized in that: The filtering device (4) is arranged above the smoke exhaust pipe (3), the filtering device (4) comprises a gas guide pipe (41), the bottom end of the gas guide pipe (41) is fixedly connected with the upper surface of the smoke exhaust pipe (3), the upper surface of the gas guide pipe (41) is communicated with a receiving disc (42), a plurality of receiving rings (43) are arranged in the inner surface of the receiving disc (42), and the inner surface of the receiving ring (43) is fixedly connected with a filter disc (44).

2. A dust removal device for a boiler of a power plant according to claim 1, characterized in that: The upper surface of the receiving disc (42) is communicated with an air outlet pipe (45).

3. A dust removal device for a boiler of a power plant according to claim 1, characterized in that: Two through grooves (46) are arranged on the surface of the receiving ring (43).

4. A dust removal device for a boiler of a power plant according to claim 1, characterized in that: The surface of the receiving disc (42) is sleeved with a sealing ring (47), and the sealing ring (47) is located on one side of the filter disc (44).

5. A dust removal device for a boiler of a power plant according to claim 4, characterized in that: The upper and lower ends of the receiving disc (42) are fixedly connected with three fixing blocks (48), and the inner walls of the sealing ring (47) and the fixing block (48) are threadedly connected with a positioning pin (49).

6. A dust removal device for a boiler of a power plant according to claim 1, characterized in that: The surface of the receiving disc (42) is provided with a supporting device (5), the supporting device (5) comprises a supporting frame (51), the supporting frame (51) is located on one side of the receiving disc (42), the side wall of the supporting frame (51) is fixedly connected with two supporting blocks (52), the bottom end of the receiving disc (42) is fixedly connected with two receiving blocks (53), the supporting block (52) is arranged in the inner surface of the receiving block (53), and the inner walls of the receiving block (53) and the supporting block (52) are provided with bolts.

7. A dust removal device for a boiler of a power plant according to claim 6, characterized in that: The bottom end of the supporting block (52) and the side wall of the supporting frame (51) are fixedly connected with a reinforcing rod (54), and the inner walls of the furnace body (1) and the supporting frame (51) are threadedly connected with a fixing pin (55).

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