CN215952331U - Waste heat recovery device for dry quenching - Google Patents
Waste heat recovery device for dry quenching Download PDFInfo
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- CN215952331U CN215952331U CN202122395841.5U CN202122395841U CN215952331U CN 215952331 U CN215952331 U CN 215952331U CN 202122395841 U CN202122395841 U CN 202122395841U CN 215952331 U CN215952331 U CN 215952331U
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- waste heat
- heat recovery
- dust removal
- box
- filter screen
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Abstract
The utility model belongs to the technical field of coke dry quenching waste heat recovery, and particularly relates to a waste heat recovery device for coke dry quenching, which comprises a waste heat recovery mechanism, a dust removal mechanism and a sealing mechanism, wherein the waste heat recovery mechanism comprises a circulating fan, an air inlet pipe connected to the circulating fan and an exhaust pipe arranged at the top of the circulating fan, and the dust removal mechanism comprises a dust removal box connected to the air inlet pipe, a filter screen arranged in the dust removal box, a limiting block arranged on the dust removal box and an elastic rod connected to the limiting block. According to the utility model, the dust removing box, the filter screen and other structures are matched with each other, so that coke powder in the inert gas can be cleaned, the problem that the coke powder enters the circulating fan when the inert gas flows to influence the service life of the circulating fan is avoided, and the filter screen can be detached when the cleaning and maintenance are required by pulling the limiting plate out of the sealing box.
Description
Technical Field
The utility model relates to the technical field of dry quenching waste heat recovery, in particular to a waste heat recovery device for dry quenching.
Background
The coke dry quenching refers to a coke quenching method for cooling and cooling red coke by adopting inert gas, in the coke dry quenching process, high-temperature red coke is loaded from the top of a coke dry quenching furnace, low-temperature inert circulating gas is blown into a red coke layer of a cooling section of the coke dry quenching furnace by a circulating fan to absorb sensible heat of the red coke, high-temperature inert gas discharged from an annular flue of the coke dry quenching furnace flows through a coke dry quenching boiler to exchange heat, the boiler can generate steam, and the inert gas is recycled in a closed system.
The prior patent (publication number: CN212178843U) discloses a dry quenching boiler exhaust steam waste heat recovery and waste water discharge device, which comprises a boiler and a first deaerator, wherein the side wall of the boiler is connected with a first water discharge pipe, one end of the first water discharge pipe, which is far away from the boiler, is connected with a heat exchange box, and the top end of the heat exchange box is covered with a sealing cover. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: red burnt can produce a large amount of coke breezes dispersion in inert gas when the cooling, and the device can't clear up the coke breeze in the inert gas when carrying out the heat transfer to inert gas, influences the use.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the utility model is as follows:
the utility model provides a waste heat recovery device for dry coke quenching, includes waste heat recovery mechanism, dust removal mechanism and sealing mechanism, waste heat recovery mechanism includes circulating fan, connects intake pipe, setting on the circulating fan are in the blast pipe at circulating fan top, dust removal mechanism is including connecting dust removal case in the intake pipe, setting are in filter screen, the setting of dust removal incasement portion are in stopper, the connection on the dust removal case are in elastic rod on the stopper.
The present invention in a preferred example may be further configured to: and a through hole matched with the air inlet pipe is formed in the side wall of the dust removal box.
Through adopting above-mentioned technical scheme, utilize the intake pipe, can be with the leading-in dust removal incasement of inert gas that has the fine coke.
The present invention in a preferred example may be further configured to: the filter screen includes coarse filter screen and high-efficient filter screen.
By adopting the technical scheme, the large-particle-size dust can be removed by the coarse-effect filter screen, and the small-particle-size dust can be removed by the high-efficiency filter screen.
The present invention in a preferred example may be further configured to: the shape of stopper is the wedge, and sets up the chamber that holds with stopper looks adaptation on the inner wall of dust removal case.
Through adopting above-mentioned technical scheme, utilize stopper and elastic rod, can carry on spacingly to the filter screen.
The present invention in a preferred example may be further configured to: sealing mechanism is including fixing seal box on the dust removal incasement wall, setting are in sealing strip on the seal box inner wall, connection are in limiting plate on the filter screen.
Through adopting above-mentioned technical scheme, utilize seal box and sealing strip, can seal the gap between filter screen and the dust removal case.
The present invention in a preferred example may be further configured to: the shape of seal box is the U type, and the quantity of seal box is four.
Through adopting above-mentioned technical scheme, utilize the seal box, can fix the filter screen.
The present invention in a preferred example may be further configured to: and the side wall of the limiting plate is provided with an arc-shaped groove matched with the sealing strip.
Through adopting above-mentioned technical scheme, utilize arc wall and sealing strip, can further strengthen the leakproofness.
The present invention in a preferred example may be further configured to: and the two sides of the limiting plate are provided with limiting grooves matched with the sealing box.
Through adopting above-mentioned technical scheme, insert the limiting plate in the sealed box, can carry out spacingly to the filter screen.
The technical scheme of the utility model has the following beneficial technical effects:
1. according to the utility model, the dust removing box, the filter screen and other structures are matched with each other, so that coke powder in the inert gas can be cleaned, the problem that the coke powder enters the circulating fan when the inert gas flows to influence the service life of the circulating fan is avoided, and the filter screen can be detached when the cleaning and maintenance are required by pulling the limiting plate out of the sealing box.
2. According to the dust removal box, the sealing strip, the limiting plate and other structures are matched with one another, so that the sealing performance between the dust removal box and the filter screen can be enhanced when the filter screen is fixed, and the phenomenon that coke powder penetrates through gaps to affect the dust removal effect is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of one embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of one embodiment of the present invention;
fig. 4 is a schematic diagram of the structure of one embodiment of the present invention.
Reference numerals:
100. a waste heat recovery mechanism; 101. a circulating fan; 102. an air inlet pipe; 103. an exhaust pipe;
200. a dust removal mechanism; 201. a dust removal box; 202. a filter screen; 203. a limiting block; 204. an elastic rod; 300. a sealing mechanism; 301. a sealing box; 302. a sealing strip; 303. and a limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.
The following describes a waste heat recovery device for dry quenching provided by some embodiments of the utility model with reference to the attached drawings.
The first embodiment is as follows:
referring to fig. 1 to 4, the waste heat recovery device for dry quenching provided by the utility model comprises a waste heat recovery mechanism 100, a dust removal mechanism 200 and a sealing mechanism 300, wherein the waste heat recovery mechanism 100 comprises a circulating fan 101, an air inlet pipe 102 connected to the circulating fan 101 and an air outlet pipe 103 arranged at the top of the circulating fan 101, the dust removal mechanism 200 comprises a dust removal box 201 connected to the air inlet pipe 102, a through hole matched with the air inlet pipe 102 is formed in the side wall of the dust removal box 201, a filter screen 202 arranged in the dust removal box 201, a limiting block 203 arranged on the dust removal box 201 and an elastic rod 204 connected to the limiting block 203.
It should be noted that, a movable door is movably connected to the side wall of the dust removing box 201, so that the filter screen 202 is convenient to detach and clean.
Specifically, through mutually supporting of the dust removal case 201 that sets up, structures such as filter screen 202, can clear up the fine coke in the inert gas, avoid inert gas when flowing, inside the fine coke gets into circulating fan 101, influence circulating fan 101's life, and through taking limiting plate 303 out from seal box 301, can clear up when maintaining when needs, dismantle filter screen 202.
Example two:
with reference to fig. 1-4, on the basis of the first embodiment, the filter screen 202 includes a coarse filter screen and a high-efficiency filter screen, the coarse filter screen can remove dust with large particle size, the high-efficiency filter screen can remove dust with small particle size, and double filtering is provided, so as to further improve the filtering effect.
On the other hand, the shape of stopper 203 is the wedge, and sets up the chamber that holds with stopper 203 looks adaptation on the inner wall of dust removal case 201, utilizes stopper 203 and elastic rod 204, can carry on spacingly to filter screen 202.
Example three:
referring to fig. 1 to 4, in the above embodiment, the sealing mechanism 300 includes the sealing boxes 301 fixed on the inner wall of the dust removing box 201, the sealing boxes 301 are U-shaped, the number of the sealing boxes 301 is four, the sealing strips 302 are disposed on the inner wall of the sealing boxes 301, and the limiting plate 303 is connected to the filter screen 202, an arc-shaped groove adapted to the sealing strips 302 is formed on the side wall of the limiting plate 303, and the limiting grooves adapted to the sealing boxes 301 are formed on two sides of the limiting plate 303.
Specifically, through mutually supporting of structures such as seal box 301, sealing strip 302, limiting plate 303 that set up, can be when fixing filter screen 202, the leakproofness between reinforcing dust removal case 201 and the filter screen 202 avoids the burnt powder to see through from the gap, influences the dust removal effect.
The working principle and the using process of the utility model are as follows: at first start circulating fan 101, carry out the circulation transport to inert gas, after inert gas cools off red burnt, through the dust removal case 201 that sets up, filter screen 202 isotructure, can clear up the burnt powder in the inert gas, avoid burnt powder to get into inside circulating fan 101, then through seal box 301 that sets up, sealing strip 302, limiting plate 303 isotructure, can be when fixing filter screen 202, the leakproofness between reinforcing dust removal case 201 and the filter screen 202, when long-time use needs clear up filter screen 202, open the dodge gate, pulling limiting plate 303 makes its extrusion stopper 203, can take filter screen 202 out from seal box 301.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. A waste heat recovery device for dry quenching comprises a waste heat recovery mechanism (100), a dust removal mechanism (200) and a sealing mechanism (300), and is characterized in that the waste heat recovery mechanism (100) comprises a circulating fan (101), an air inlet pipe (102) connected to the circulating fan (101), and an exhaust pipe (103) arranged at the top of the circulating fan (101);
the dust removal mechanism (200) comprises a dust removal box (201) connected to the air inlet pipe (102), a filter screen (202) arranged inside the dust removal box (201), a limiting block (203) arranged on the dust removal box (201), and an elastic rod (204) connected to the limiting block (203).
2. The waste heat recovery device for dry quenching as claimed in claim 1, wherein the side wall of the dust removing box (201) is provided with a through hole matched with the air inlet pipe (102).
3. The waste heat recovery device for dry quenching as claimed in claim 1, wherein the filter screen (202) comprises a coarse filter screen and a high efficiency filter screen.
4. The waste heat recovery device for dry quenching as claimed in claim 1, wherein the limiting block (203) is wedge-shaped, and the inner wall of the dust removal box (201) is provided with a containing cavity matched with the limiting block (203).
5. The waste heat recovery device for dry quenching coke according to claim 1, wherein the sealing mechanism (300) comprises a sealing box (301) fixed on the inner wall of the dust removing box (201), a sealing strip (302) arranged on the inner wall of the sealing box (301), and a limiting plate (303) connected to the filter screen (202).
6. The waste heat recovery device for dry quenching as claimed in claim 5, wherein the shape of the sealed box (301) is U-shaped, and the number of the sealed boxes (301) is four.
7. The waste heat recovery device for dry quenching as claimed in claim 5, wherein the side wall of the limiting plate (303) is provided with an arc-shaped groove matched with the sealing strip (302).
8. The waste heat recovery device for dry quenching as claimed in claim 5, wherein the two sides of the limit plate (303) are provided with limit grooves adapted to the seal box (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395841.5U CN215952331U (en) | 2021-09-30 | 2021-09-30 | Waste heat recovery device for dry quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395841.5U CN215952331U (en) | 2021-09-30 | 2021-09-30 | Waste heat recovery device for dry quenching |
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| Publication Number | Publication Date |
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| CN215952331U true CN215952331U (en) | 2022-03-04 |
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| CN202122395841.5U Active CN215952331U (en) | 2021-09-30 | 2021-09-30 | Waste heat recovery device for dry quenching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909306A (en) * | 2022-05-07 | 2022-08-16 | 张杭 | Dust filtration type centrifugal fan with automatic cleaning mechanism |
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2021
- 2021-09-30 CN CN202122395841.5U patent/CN215952331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909306A (en) * | 2022-05-07 | 2022-08-16 | 张杭 | Dust filtration type centrifugal fan with automatic cleaning mechanism |
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