CN218890287U - Emission reduction device for energy-saving boiler - Google Patents
Emission reduction device for energy-saving boiler Download PDFInfo
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- CN218890287U CN218890287U CN202223135063.7U CN202223135063U CN218890287U CN 218890287 U CN218890287 U CN 218890287U CN 202223135063 U CN202223135063 U CN 202223135063U CN 218890287 U CN218890287 U CN 218890287U
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- dust collection
- emission reduction
- energy
- boiler
- reduction device
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Abstract
The utility model relates to an emission reduction device for an energy-saving boiler, which comprises a boiler pipeline body, a dust collection assembly and a filtering assembly, wherein the dust collection assembly and the filtering assembly are positioned in the boiler pipeline body; the dust collection assemblies are distributed around the inner wall of the boiler pipeline body, and an exhaust fan is communicated above the dust collection assemblies; the filter component is positioned in the center of the boiler pipeline body, is used for being arranged opposite to the dust collection opening of the dust collection component and forming a dust collection gap, and is detachably connected with the boiler pipeline body. The dust collection gap between the filtering component and the dust collection component enables dust to pass freely and be captured by the dust collection component continuously, and the problem that dust collection efficiency is reduced greatly is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of boilers, in particular to an emission reduction device for an energy-saving boiler.
Background
The boiler can produce impurity such as a large amount of dust in daily use, and these impurity can be discharged along with the direction of chimney and influence the surrounding environment. For this reason, people usually set emission reduction devices in the chimney of the boiler, so as to adsorb impurities such as dust as much as possible.
The utility model discloses a CN216481057U is an emission reduction device for energy-saving boiler, and it filters the dust through setting up filter screen and filtration pore at boiler body top, then accomplishes the main part work of adsorbing to remaining granule dust through fan and the suction box that is located filter screen and filtration pore top.
The emission reduction device for the energy-saving boiler still has some problems when being particularly used. For example, in the long-term use process of the filter screen and the filter holes, larger particles of dust can adhere to the filter screen and are accumulated to cause blockage, so that a large amount of dust cannot be effectively discharged. The filter screen is only taken out and cleaned regularly to solve the problem of blockage. However, in the period of time when the filter screen is blocked and cannot be cleaned in time, the emission reduction efficiency is greatly reduced, even the emission cannot be reduced, and finally the overall emission reduction efficiency is affected.
Disclosure of Invention
In view of the foregoing, it is necessary to provide an emission reduction device for an energy-saving boiler, so as to solve the technical problems that when a filter screen is blocked, the emission reduction efficiency is greatly reduced, and even the emission cannot be reduced in the prior art.
The utility model provides an emission reduction device for an energy-saving boiler, which comprises a boiler pipeline body, a dust collection assembly and a filtering assembly, wherein the dust collection assembly and the filtering assembly are positioned in the boiler pipeline body;
the dust collection assemblies are distributed around the inner wall of the boiler pipeline body, and an exhaust fan is communicated above the dust collection assemblies;
the filter component is positioned in the center of the boiler pipeline body, is used for being arranged opposite to the dust collection opening of the dust collection component and forming a dust collection gap, and is detachably connected with the boiler pipeline body.
In an embodiment of the utility model, a sleeve is fixedly arranged in the boiler pipeline body, an annular groove is formed in the inner wall of the sleeve for embedding the dust collection component, and a supporting frame is erected at the top of the sleeve for placing and fixedly connecting the exhaust fan.
In an embodiment of the utility model, a yielding hole is formed in the center of the top of the supporting frame and is used for being clamped with the outer wall of the filtering component.
In an embodiment of the utility model, a clamping groove is formed in the upper end surface of the inner wall of the yielding hole, limiting rods are fixedly connected to two sides of the top of the filtering component and used for extending into the clamping groove and being clamped with the clamping groove, and a handheld part is arranged at the top of the filtering component.
In an embodiment of the utility model, the dust collection assembly includes an arc-shaped pipe body, and one side of the arc-shaped pipe body, which is close to the filtering assembly, is communicated with the dust collection opening.
In one embodiment of the utility model, at least three arc-shaped pipe bodies are arranged, and the dust collection openings are uniformly distributed along the axial direction of the boiler pipeline body.
In an embodiment of the utility model, the opening of the dust collection opening is arc-shaped.
In an embodiment of the utility model, the filtering component comprises a cylinder, a square groove is formed around the outer wall of the cylinder, a filter plate is embedded in the square groove, and a dust collection opening is correspondingly formed in the bottom of the cylinder, so that dust enters the filter plate through the dust collection opening.
In an embodiment of the utility model, the filter plate includes a plate body, a first pore canal is formed in the plate body along a radial direction of the cylinder, a second pore canal is formed in the plate body along an axial direction of the cylinder, and the second pore canal is communicated with the first pore canal.
In an embodiment of the utility model, a round hole is formed around the top of the cylinder, and a positioning pin is arranged in the round hole, so that one end of the positioning pin extends into the second pore canal and limits the plate body.
Compared with the prior art, the emission reduction device for the energy-saving boiler has the following beneficial effects:
in the utility model, dust collection assemblies are distributed along the inner wall of the boiler pipeline body in a surrounding way and are communicated with exhaust fans, so that a basic dust collection structure is constructed; further, the filter assembly is arranged in the center of the boiler pipeline body, the dust collection opening of the dust collection assembly is opposite to the filter assembly, and a dust collection gap is formed, so that dust can still freely float in the dust collection gap after the filter assembly is saturated in adsorption and filtration (including but not limited to blockage), and is captured by the dust collection opening, and the problems that the emission reduction efficiency is greatly reduced and even emission reduction cannot be achieved due to the fact that the filter screen is blocked and cannot be cleaned in time in the period are effectively avoided. The filter assembly is detachably connected with the boiler pipeline body, so that the filter assembly can be continuously used after being cleaned.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and its details set forth in the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is an exploded view (without exhaust fan) of an embodiment of an emission reduction device for an energy-saving boiler provided by the utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic view showing the appearance of an embodiment of an emission reduction device for an energy-saving boiler according to the present utility model;
FIG. 4 is an external view schematically showing an embodiment of an emission reduction device for an energy-saving boiler (without a supporting frame and an exhaust fan);
FIG. 5 is an enlarged schematic view of the sleeve of FIG. 1;
FIG. 6 is an enlarged schematic view of the support frame of FIG. 1;
FIG. 7 is an enlarged schematic view of the filter assembly of FIG. 1;
fig. 8 is an enlarged schematic view of the filter plate of fig. 1.
The reference numerals are as follows:
100. a boiler pipe body; 200. a dust collection assembly; 210. a dust collection port; 220. an arc-shaped pipe body; 300. a filter assembly; 310. a cylinder; 320. a square groove; 330. a filter plate; 331. a plate body; 332. a first duct; 333. a second orifice; 340. a dust guide port; 350. a round hole; 360. a positioning pin; 400. an exhaust fan; 500. a dust collection gap; 600. a sleeve; 610. a ring groove; 700. a support frame; 710. a relief hole; 720. a clamping groove; 800. a limit rod; 900. a hand-held part.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 8, the present utility model provides an emission reduction device for an energy-saving boiler, which includes a boiler pipe body 100, a dust collection assembly 200 and a filter assembly 300, wherein the dust collection assembly 200 and the filter assembly 300 are positioned in the boiler pipe body 100; the dust collection assemblies 200 are distributed around the inner wall of the boiler pipeline body 100, and an exhaust fan 400 is communicated above the dust collection assemblies 200; the filter assembly 300 is located at the center of the boiler pipe body 100, and is disposed opposite to the dust suction opening 210 of the dust suction assembly 200 to form a dust suction gap 500, and the filter assembly 300 is detachably connected to the boiler pipe body 100.
When the emission reduction device for the energy-saving boiler is specifically used, the exhaust fan 400 is started, and the dust collection port 210 is used for sucking impurities such as dust in the boiler pipeline body 100; because the dust collection assemblies 200 are distributed around the inner wall of the boiler pipeline body 100, and the dust collection openings 210 of the dust collection assemblies 200 are opposite to the filter assemblies 300 and form the dust collection gap 500, after the filter assemblies 300 are adsorbed and filtered and saturated, dust can still flow up and down through the dust collection gap 500, and impurities such as dust can still be captured by the dust collection openings 210 when passing through the dust collection gap 500, so that the problems that the emission reduction efficiency is greatly reduced and even the emission cannot be reduced due to the fact that the filter screen is blocked and cannot be cleaned in time in the time period are avoided. Preferably, the bottom of the filter assembly 300 may be extended downward and lower than the bottom of the dust collection assembly 200, so that not only the dust absorption capacity of the filter assembly can be further enhanced, but also larger particles of dust can be absorbed and filtered in advance.
In order to better mount and fix the dust collection assembly 200, in an embodiment of the utility model, a sleeve 600 is fixedly arranged in the boiler pipeline body 100, a ring groove 610 is formed in the inner wall of the sleeve 600 for embedding the dust collection assembly 200, a supporting frame 700 is erected on the top of the sleeve 600 for placing and fixedly connecting the exhaust fan 400, thus being convenient for independently placing the exhaust fan 400, avoiding dust invasion and simultaneously being beneficial to heat dissipation. Preferably, in order to better adsorb the dust in the boiler pipeline body 100, a single exhaust fan 400 may be configured for each dust collection assembly 200 (at this time, a through hole may be formed at the top of the support frame 700, so that the pipeline of the exhaust fan 400 extends into the through hole and is communicated with the dust collection assembly 200), and a filter screen is separately disposed at the dust collection opening 210, so as to avoid the entry of impurities with larger diameter into the dust collection assembly 200.
In order to facilitate the use of the filter assembly 300, in an embodiment of the utility model, a hole 710 is formed in the center of the top of the support frame 700 for being clamped with the outer wall of the filter assembly 300.
Further, in an embodiment of the present utility model, a clamping groove 720 is formed on an upper end surface of an inner wall of the abdication hole 710, two sides of a top of the filter assembly 300 are fixedly connected with a limiting rod 800, which is used for extending into the clamping groove 720 and being clamped with the clamping groove 720, and a hand-holding portion 900 is arranged on the top of the filter assembly 300, so that a worker can take out the filter assembly 300 by holding the hand-holding portion 900.
In order to shorten the distance from the dust, in an embodiment of the utility model, the dust collection assembly 200 includes an arc-shaped tube 220, and a side of the arc-shaped tube 220 near the filter assembly 300 is communicated with the dust collection opening 210.
In order to more fully realize dust collection, in an embodiment of the utility model, at least three arc-shaped pipe bodies 220 are provided, and the dust collection openings 210 are uniformly distributed along the axial direction of the boiler pipe body 100.
To increase the range of dust collection, in an embodiment of the utility model, the opening of the dust collection opening 210 is arc-shaped.
In an embodiment of the utility model, the filtering assembly 300 includes a cylinder 310, a square groove 320 is formed around the outer wall of the cylinder 310, a filter plate 330 is embedded in the square groove 320, and a dust guiding opening 340 is correspondingly formed at the bottom of the cylinder 310, so that dust enters the filter plate 330 through the dust guiding opening 340.
Further, in an embodiment of the present utility model, the filter plate 330 includes a plate body 331, the plate body 331 is provided with a first hole 332 along a radial direction of the cylinder 310, the plate body 331 is provided with a second hole 333 along an axial direction of the cylinder 310, and the second hole 333 is communicated with the first hole 332. In this way, impurities such as dust can be adsorbed freely in the second duct 333 and the first duct 332, and the adsorption capacity of the filter plate 330 is greatly enhanced. In addition, the dust suction port 210 is convenient for sucking the dust and other impurities in the filter plate 330, so that the continuous adsorption and filtration capacity of the filter plate 330 is enhanced.
In order to effectively prevent the filter plate 330 from falling off the square groove 320, in an embodiment of the utility model, a circular hole 350 is formed around the top of the cylinder 310, and a positioning pin 360 is disposed in the circular hole 350, so that one end of the positioning pin 360 extends into the second hole 333 and defines the plate 331.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The emission reduction device for the energy-saving boiler is characterized by comprising a boiler pipeline body, a dust collection assembly and a filtering assembly, wherein the dust collection assembly and the filtering assembly are positioned in the boiler pipeline body;
the dust collection assemblies are distributed around the inner wall of the boiler pipeline body, and an exhaust fan is communicated above the dust collection assemblies;
the filter component is positioned in the center of the boiler pipeline body, is used for being arranged opposite to the dust collection opening of the dust collection component and forming a dust collection gap, and is detachably connected with the boiler pipeline body.
2. The emission reduction device for an energy-saving boiler according to claim 1, wherein a sleeve is fixedly arranged in the boiler pipeline body, an annular groove is formed in the inner wall of the sleeve for embedding the dust collection assembly, and a supporting frame is erected at the top of the sleeve for placing and fixedly connecting the exhaust fan.
3. The emission reduction device for an energy-saving boiler according to claim 2, wherein the center of the top of the supporting frame is provided with a yielding hole for being clamped with the outer wall of the filtering assembly.
4. The emission reduction device for an energy-saving boiler according to claim 3, wherein a clamping groove is formed in the upper end face of the inner wall of the yielding hole, limiting rods are fixedly connected to two sides of the top of the filtering assembly and used for extending into the clamping groove and being clamped with the clamping groove, and a handheld portion is arranged at the top of the filtering assembly.
5. The emission reduction device for an energy-saving boiler according to claim 1, wherein the dust collection assembly comprises an arc-shaped pipe body, and one side of the arc-shaped pipe body, which is close to the filter assembly, is communicated with the dust collection opening.
6. The emission reduction device for an energy-saving boiler according to claim 5, wherein at least three arc-shaped pipe bodies are provided, and the dust collection openings are uniformly distributed along the axial direction of the boiler pipe body.
7. The emission reduction device for an energy saving boiler according to claim 6, wherein the opening of the dust suction port is arc-shaped.
8. The energy saving and emission reduction device for a boiler of claim 7, wherein the filtering assembly comprises a cylinder, a square groove is formed around the outer wall of the cylinder, a filter plate is embedded in the square groove, and a dust collection opening is correspondingly formed in the bottom of the cylinder, so that dust enters the filter plate through the dust collection opening.
9. The emission reduction device for an energy-saving boiler according to claim 8, wherein the filter plate comprises a plate body, a first duct is formed in the radial direction of the cylinder along the plate body, a second duct is formed in the axial direction of the cylinder along the plate body, and the second duct is communicated with the first duct.
10. The emission reduction device for an energy-saving boiler according to claim 9, wherein a circular hole is formed around the top of the cylinder, and a positioning pin is arranged in the circular hole, so that one end of the positioning pin extends into the second hole and limits the plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223135063.7U CN218890287U (en) | 2022-11-24 | 2022-11-24 | Emission reduction device for energy-saving boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223135063.7U CN218890287U (en) | 2022-11-24 | 2022-11-24 | Emission reduction device for energy-saving boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218890287U true CN218890287U (en) | 2023-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223135063.7U Active CN218890287U (en) | 2022-11-24 | 2022-11-24 | Emission reduction device for energy-saving boiler |
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| Country | Link |
|---|---|
| CN (1) | CN218890287U (en) |
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- 2022-11-24 CN CN202223135063.7U patent/CN218890287U/en active Active
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