CN215259786U - Foreign matter removing device and boiler system - Google Patents
Foreign matter removing device and boiler system Download PDFInfo
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- CN215259786U CN215259786U CN202023168795.7U CN202023168795U CN215259786U CN 215259786 U CN215259786 U CN 215259786U CN 202023168795 U CN202023168795 U CN 202023168795U CN 215259786 U CN215259786 U CN 215259786U
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Abstract
The utility model discloses a foreign matter clearing device and boiler system, foreign matter clearing device are used for installing at the discharge end side of batcher, include: hopper, barrier piece and filter piece. Wherein the hopper is provided with a storage space suitable for storing the material slag; the blocking piece is connected with the hopper, the blocking piece has a blocking state for blocking the material slag from outputting along the feeding direction of the feeder, and the material slag falls into the hopper along the blocking piece in the blocking state; the filter element is arranged on the hopper and is provided with a plurality of filter openings, and the size of each filter opening is larger than that of the material slag. The foreign matter clearing device of this structure is through in batcher operation in-process, constantly to the terminal output material of ejection of compact, is stopped the back when debris such as stone are through blockking and is stored in the hopper after filtering of filtering piece to realize the separation and the storage of material sediment. Hard sundries such as stones or soil blocks and the like are prevented from entering the hearth along with the straws to cause the blockage of the blast cap, thereby ensuring the fluidization effect of the boiler.
Description
Technical Field
The utility model relates to a boiler combustion technology field, concretely relates to foreign matter clearing device and boiler system.
Background
Circulating fluidized bed boiler fires with the straw, and the straw adopts mechanical automatic collection and packing when the farmland is collected, but, wherein often can be mingled with more stone and clod, if stereoplasm debris such as stone or clod get into furnace along with the straw, can directly fall into the stove bottom, then cause the hood to block up easily, cause the fluidization effect of influence boiler, can cause the burning to worsen even and cause the blowing out.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem lie in because the packing is collected the in-process, often can be mingled with more stone and clod, if stereoplasm debris such as stone or clod get into furnace along with the straw, can directly fall into the stove bottom, then cause the hood to block up easily, cause the fluidization effect that influences the boiler, can cause the burning to worsen even and cause the problem of blowing out.
Therefore, the utility model provides a foreign matter clearing device for install at the discharge end side of batcher, include:
the hopper is provided with a storage space suitable for storing the material slag;
the blocking piece is connected with the hopper, the blocking piece has a blocking state for blocking the slag from outputting the outlet along the feeding direction of the feeding machine, and the slag falls into the hopper along the blocking piece in the blocking state;
and the filtering piece is arranged on the hopper and is provided with a plurality of filtering openings, and the size of each filtering opening is larger than that of the material slag.
Optionally, the foreign matter removing device further comprises a blowing assembly, wherein the blowing assembly comprises a blowing piece, the blowing piece is connected with the hopper, and a blowing port of the blowing assembly faces the hopper inlet and the feeder.
Optionally, in the above foreign matter removing apparatus, the blowing assembly further includes:
the output pipeline is arranged between the air blowing port and the air blowing piece;
and the control valve body is arranged on the output pipeline and used for adjusting the air outlet flow of the blowing assembly.
Optionally, in the above foreign substance removal apparatus, the output pipeline includes: the output main pipe and the output branch pipes are arranged in parallel; the output main pipe is communicated with any output branch pipe in series;
the control valve body includes: a first control valve and a plurality of second control valves;
the first control valve is arranged on the output main pipe and used for controlling the air outlet flow of the output main pipe;
the second control valve is arranged on the output branch pipe and used for controlling the air outlet flow of the output branch pipe.
Optionally, in the above foreign matter removing apparatus, the diameter of the output manifold is 150 mm; the diameter of the output branch pipe is 50 mm.
Optionally, the above-mentioned foreign matter removing device further includes an opening assembly, and the opening assembly includes:
the baffle is rotatably arranged at the output port of the hopper;
the counterweight part is connected with the baffle plate and arranged outside the hopper,
the baffle is blocked at the output port under the driving of the counterweight or is opened under the driving of the slag.
Optionally, in the above foreign substance removing device, the filter member is a grid mesh.
Alternatively, in the above foreign substance removal apparatus, the hopper and the blocking member may be integrally provided.
A boiler system, comprising:
a feeder and a combustion boiler; the discharge end of the feeder is connected with the feed end of the combustion boiler,
the device also comprises the foreign matter removing device, and the foreign matter removing device is arranged on the side of the discharge end.
Optionally, in the boiler system described above, the feeding machine is a screw feeder.
The technical scheme provided by the utility model, following advantage has:
1. the utility model provides a foreign matter clearing device for install the discharge end side at the batcher, include: hopper, barrier piece and filter piece. Wherein the hopper is provided with a storage space suitable for storing the material slag; the blocking piece is connected with the hopper, the blocking piece has a blocking state for blocking the slag from outputting the outlet along the feeding direction of the feeder, and the slag falls into the hopper along the blocking piece in the blocking state; the filtering piece is arranged on the hopper and is provided with a plurality of filtering openings, and the size of each filtering opening is larger than that of the material slag.
The foreign matter clearing device of this structure is through in batcher operation in-process, constantly to the terminal output material of ejection of compact, is stopped the back when debris such as stone are through blockking and is stored in the hopper after filtering of filtering piece to realize the separation and the storage of material sediment. Hard sundries such as stones or soil blocks and the like are prevented from entering the hearth along with the straws to cause the blockage of the blast cap, thereby ensuring the fluidization effect of the boiler.
2. The utility model provides a foreign matter clearing device through the setting of the subassembly of blowing to in blowing back the feeder with carelessly falling into fuels such as straw in the hopper, avoid causing the waste.
3. The utility model provides a foreign matter clearing device, through the setting of opening the subassembly to play the seal effect to the output of hopper, only when the total weight of hard impurity such as stone or clod is greater than the weight of counterweight in leaving in the hopper, the baffle just can be opened, thereby exports in the automatic subsequent sediment pipe that falls, further guarantees the reliability of arranging the material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a matching structure among the foreign matter removing device, the feeder and the combustion boiler provided in the embodiment of the present invention;
description of reference numerals:
1-a hopper;
2-a barrier;
3-a filter element;
4-a blowing assembly; 41-an output manifold; 42-output branch pipe; 43-a first control valve; 44-a second control valve;
5-opening the assembly; 51-a baffle; 52-a weight member;
6-feeding machine;
7-a combustion boiler;
8-a slag falling pipe.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a foreign matter removing device for being mounted on the discharge end side of a feeder 6, as shown in fig. 1, including: a hopper 1, a blocking member 2 and a filtering member 3. Wherein the hopper 1 is provided with a storage space suitable for storing slag; the blocking piece 2 is connected with the hopper 1, the blocking piece 2 has a blocking state for blocking the slag from outputting the outlet along the feeding direction of the feeding machine 6, and in the blocking state, the slag falls into the hopper 1 along the blocking piece 2; the filtering piece 3 is arranged on the hopper 1, and the filtering piece 3 is provided with a plurality of filtering openings, and the size of each filtering opening is larger than that of the material slag.
In the present embodiment, the filter member 3 is a grid mesh. The grating net is formed by welding a longitudinal grating plate and a transverse grating plate, and the area of a filter opening is 80mm multiplied by 100 mm.
In this embodiment, the blocking member 2 is a triangular projection with an inclination angle of 40 degrees and a height of 20mm, the material can be a wear-resistant steel plate, and the hopper 1 and the blocking member 2 are integrally arranged.
The foreign matter removing device in the embodiment further comprises a blowing assembly 4 which comprises a blowing piece, the blowing piece is connected with the hopper 1, and a blowing opening of the blowing assembly 4 faces to the inlet of the hopper 1 and the feeder 6. For example, the blowing member is a fan. Through the setting of subassembly 4 of blowing to in blowing the batcher 6 back to fuels such as straw that will fall into in the hopper 1 carelessly, avoid causing the waste.
In the foreign substance removing apparatus of this embodiment, the blowing assembly 4 further includes: the output pipeline is arranged between the blowing port and the blowing piece; the control valve body is arranged on the output pipeline and used for adjusting the air outlet flow of the air blowing component 4.
Specifically, the output line includes: an output main pipe 41 and a plurality of output branch pipes 42 arranged in parallel; the output main pipe 41 is communicated with any one of the output branch pipes 42 in series;
the control valve body includes: a first control valve 43 and a plurality of second control valves 44; the first control valve 43 is arranged on the output main pipe 41 and is used for controlling the outlet air flow of the output main pipe 41; the second control valve 44 is disposed on the output branch pipe 42, and is configured to control an outlet air flow rate of the output branch pipe 42.
In this embodiment, the diameter of the output manifold 41 is 150 mm; the diameter of the outlet branch 42 is 50 mm. The wind pressure 14200Pa output from the side of the output main pipe 41 and the wind pressure output from the side of the output branch pipe 42 can be adjusted to 0-14200 Pa.
The foreign matter removing apparatus in this embodiment further includes an opening member 5, and the opening member 5 includes: a baffle 51 and a weight 52. Wherein, the baffle 51 is rotatably arranged at the output port of the hopper 1; the counterweight 52 is connected with the baffle 51, the counterweight 52 is arranged outside the hopper 1, and the baffle 51 is sealed at the output port under the drive of the counterweight 52 or is opened under the drive of the slag. Through the setting of opening subassembly 5 to play the seal effect to the output of hopper 1, only when depositing in hopper 1 when the total weight of hard impurity such as stone or clod is greater than the weight of counterweight 52, baffle 51 just can open, thereby discharge automatically and export in subsequent slag pipe 8, further guarantee the reliability of arranging the material.
The foreign matter clearing device that this embodiment provided, through at batcher 6 operation in-process, constantly to the discharge end side output material, is blockked the back through filtering of filtering piece 3 and is stored in hopper 1 when debris such as stone are through blockking 2 in to realize the separation and the storage of material sediment. The problem that the hood is blocked due to the fact that more hard sundries such as stones or soil blocks enter the hearth along with the straws is avoided, and therefore the fluidization effect of the boiler is further guaranteed.
Example 2
The present embodiment provides a boiler system, including a feeder 6, a combustion boiler 7, and the foreign matter removal device in embodiment 1; the discharge end of the feeder 6 is connected with the feed end of the combustion boiler 7, and the foreign matter removing device is arranged on the side of the discharge end. The feeder 6 in this embodiment is a screw feeder 6. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A foreign matter removing device for being mounted on a discharge end side of a feeder (6), characterized by comprising:
a hopper (1) having a storage space adapted to store slag;
the blocking piece (2) is connected with the hopper (1), the blocking piece (2) has a blocking state of blocking the slag from outputting and outputting along the feeding direction of the feeding machine (6), and in the blocking state, the slag falls into the hopper (1) along the blocking piece (2);
and the filtering piece (3) is installed on the hopper (1), the filtering piece (3) is provided with a plurality of filtering openings, and the size of each filtering opening is larger than that of the material slag.
2. The foreign matter removal apparatus according to claim 1,
the automatic feeding device is characterized by further comprising a blowing assembly (4) which comprises a blowing piece, the blowing piece is connected with the hopper (1), and a blowing opening of the blowing assembly (4) faces towards the inlet of the hopper (1) and the feeding machine (6).
3. The foreign matter removal apparatus according to claim 2,
the blowing assembly (4) further comprises:
the output pipeline is arranged between the air blowing port and the air blowing piece;
and the control valve body is arranged on the output pipeline and used for adjusting the air outlet flow of the air blowing assembly (4).
4. A foreign substance removing device according to claim 3,
the output line includes: an output main pipe (41) and a plurality of output branch pipes (42) which are arranged in parallel; the output main pipe (41) is communicated with any output branch pipe (42) in series;
the control valve body includes: a first control valve (43), and a number of second control valves (44);
the first control valve (43) is arranged on the output main pipe (41) and is used for controlling the air outlet flow of the output main pipe (41);
the second control valve (44) is arranged on the output branch pipe (42) and used for controlling the air outlet flow of the output branch pipe (42).
5. The foreign matter removal apparatus according to claim 4,
the diameter of the output header pipe (41) is 150 mm; the diameter of the output branch pipe (42) is 50 mm.
6. The foreign substance removal apparatus according to any one of claims 1 to 5,
further comprising an opening assembly (5), said opening assembly (5) comprising:
a baffle (51) rotatably mounted at the outlet of the hopper (1);
a weight (52), the weight (52) being connected with the baffle (51), the weight (52) being arranged outside the hopper (1),
the baffle (51) is driven by the counterweight (52) to block the output port or driven by the slag to open the output port.
7. The foreign substance removal apparatus according to any one of claims 1 to 5,
the filtering piece (3) is a grid net.
8. The foreign substance removal apparatus according to any one of claims 1 to 5,
the hopper (1) and the blocking piece (2) are integrally arranged.
9. A boiler system, comprising:
a feeder (6) and a combustion boiler (7); the discharge end of the feeder (6) is connected with the feed end of the combustion boiler (7),
characterized by further comprising a foreign matter removal device according to any one of claims 1 to 8, the foreign matter removal device being provided on the discharge end side.
10. A boiler system according to claim 9, characterized in that the feeder (6) is a screw feeder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168795.7U CN215259786U (en) | 2020-12-25 | 2020-12-25 | Foreign matter removing device and boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168795.7U CN215259786U (en) | 2020-12-25 | 2020-12-25 | Foreign matter removing device and boiler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215259786U true CN215259786U (en) | 2021-12-21 |
Family
ID=79488018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023168795.7U Active CN215259786U (en) | 2020-12-25 | 2020-12-25 | Foreign matter removing device and boiler system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215259786U (en) |
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2020
- 2020-12-25 CN CN202023168795.7U patent/CN215259786U/en active Active
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