CN214792706U - Coke-oven plant flue gas waste heat recovery device - Google Patents
Coke-oven plant flue gas waste heat recovery device Download PDFInfo
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- CN214792706U CN214792706U CN202120925858.4U CN202120925858U CN214792706U CN 214792706 U CN214792706 U CN 214792706U CN 202120925858 U CN202120925858 U CN 202120925858U CN 214792706 U CN214792706 U CN 214792706U
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Abstract
The application discloses coke-oven plant flue gas waste heat recovery device, including base, collecting box, desulfurization case, conversion case, heat pipe, desulfurization mechanism and heat transfer mechanism, heat transfer mechanism includes heat pipe and conversion case, base top fixed connection support column bottom, support column top fixed connection conversion case, the fixed connection heat pipe between conversion case and the collecting box, desulfurization mechanism includes desulfurization case, motor and stirring leaf, the fixed desulfurization case that links in base top, desulfurization case outer wall fixed connection motor, motor output end fixed connection stirring leaf, the first trachea of desulfurization case top fixed connection. Through passing through flange joint with the flue gas pipe, spreading into the collecting box through the second trachea, the flue gas is continuous when passing through the collecting box erodees the heat pipe of fixing between collecting box and transfer box, through the heat in the heat pipe transmission flue gas, with the aquatic of heat transfer to the transfer box inside, is convenient for collect the waste heat in the flue gas.
Description
Technical Field
The application relates to the field of recovery of waste heat of flue gas of a coking plant, in particular to a recovery device of waste heat of flue gas of a coking plant.
Background
Coking plants generally refer to the process of carbonization and zooming of organic substances; the coking process is a complex process of thermal decomposition and condensation. The China coking industry has been able to produce over a hundred chemical products from coke oven gas, tar and crude benzene. China is a large country for the production, consumption and export of coking products, and the coking products are widely used in the chemical industry, the pharmaceutical industry, the refractory industry and the defense industry.
A large amount of flue gas can be released in the coke oven, the escaped flue gas has high temperature and high carbon monoxide content, the coke oven easily catches fire when meeting air, great threat is formed to the safety of operating personnel and equipment, a large amount of heat in the coke oven can be taken away by the released dense smoke, and the heat is discharged in vain, thereby not only being not beneficial to energy conservation and consumption reduction, but also seriously polluting the environment. Therefore, a coke-oven plant flue gas waste heat recovery device is provided for solving the problems.
Disclosure of Invention
The device for recovering the flue gas waste heat of the coke-oven plant is provided in the embodiment, and is used for solving the problems that a large amount of heat in the coke-oven can be taken away by dense smoke released by the coke-oven in the prior art, and the heat is discharged in vain, so that the device is not only not beneficial to energy conservation and consumption reduction, but also seriously pollutes the environment.
According to one aspect of the application, a coke-oven plant flue gas waste heat recovery device is provided, which comprises a base, a collecting box, a desulfurization box, a conversion box, a heat pipe, a desulfurization mechanism and a heat exchange mechanism;
the heat exchange mechanism comprises a heat pipe and a conversion box, the top end of the base is fixedly connected with the bottom end of the support column, the top end of the support column is fixedly connected with the conversion box, and the heat pipe is fixedly connected between the conversion box and the collection box;
desulfurization mechanism includes desulfurization case, motor and stirring leaf, the fixed desulfurization case that links in base top, desulfurization case outer wall fixed connection motor, motor output end fixed connection stirring leaf, desulfurization case top fixed connection rubber pad, the first trachea of rubber pad outer wall fixed surface connection.
Furthermore, the surface of the outer wall of the top end of the base is fixedly connected with the bottom end of the collecting box, the surface of the outer wall of the collecting box is fixedly connected with the conversion box, the surface of the outer wall of the collecting box is fixedly connected with one end of a second air pipe, and one end of the second air pipe is fixedly connected with the flange.
Furthermore, the top end of the outer wall surface of the collecting box is fixedly connected with a fan, the surface of the outer wall of the collecting box is fixedly connected with a collecting building doll, and the surface of the outer wall of the collecting building doll is fixedly connected with one end of a first air pipe.
Furthermore, the surface of the outer wall of the collecting box is connected with a support frame in a sliding mode, the surface of the outer wall of the support frame is fixedly connected with a filter screen, and the surface of the outer wall of the support frame is fixedly connected with a handle.
Further, the surface of the outer wall of the desulfurization box is fixedly connected with an air outlet pipe, the surface of the outer wall of the desulfurization box is provided with a connecting liquid inlet, the surface of the outer wall of the desulfurization box is fixedly connected with one end of a liquid outlet pipe, and the surface of the outer wall of the liquid outlet pipe is fixedly connected with a valve.
Through the above-mentioned embodiment of this application, adopted base, collecting box, desulfurization case, transfer box, heat pipe, desulfurization mechanism and heat transfer mechanism, heat transfer mechanism includes heat pipe and transfer box, base top fixed connection support column bottom, support column top fixed connection transfer box, the fixed connection heat pipe between transfer box and the collecting box, desulfurization mechanism includes desulfurization case, motor and stirring leaf, the fixed desulfurization case that links in base top, desulfurization case outer wall fixed connection motor, motor output end fixed connection stirring leaf, the first trachea of desulfurization case top fixed connection solves the problem that the waste heat can not be handled to the coking plant flue gas, has gained the effect that the coking plant flue gas can carry out the desulfurization through the desulfurization case.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
fig. 3 is a schematic top view of an embodiment of the present application.
In the figure: 1. the base, 2, collecting box, 3, support frame, 4, filter screen, 5, handle, 6, fan, 7, collection funnel, 8, first trachea, 9, rubber pad, 10, desulfurization case, 11, inlet, 12, motor, 13, stirring leaf, 14, outlet duct, 15, change-over box, 16, inlet tube, 17, outlet pipe, 18, heat pipe, 19, support column, 20, second trachea, 21, flange, 22, drain pipe, 23, valve.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The stirring device in the present embodiment can be applied to various desulfurization mechanisms, for example, the following desulfurization device for flue gas is provided in the present embodiment, and the stirring device in the present embodiment can be used to install the following desulfurization mechanism.
This desulfurization mechanism includes: a desulfurizing box, a dedusting box is fixedly arranged on one side of the outer surface of the desulfurizing box, an air outlet pipe and a liquid outlet pipe are fixedly connected on the other side of the outer surface of the desulfurizing box, the liquid outlet pipe is positioned below the air outlet pipe, a motor is fixedly connected on one side of the top of the outer surface of the desulfurizing box, a first bevel gear is fixedly connected with an output shaft of the motor, a liquid inlet pipe is fixedly connected on the other side of the top of the outer surface of the desulfurizing box, an air inlet pipe is fixedly connected at the bottom of one side of the dedusting box, a fixed groove is fixedly arranged on the inner wall of the dedusting box, a filter screen is movably connected in the fixed groove and used for filtering larger particles in the flue gas, thereby realizing the pretreatment of the flue gas, a stirring shaft is fixedly connected at the top of the dedusting box, a stirring shaft is movably connected at one end of the gas pipe far away from the dedusting box, the stirring shaft is a hollow shaft, and an air injection disc is fixedly connected in the desulfurizing box in an extension way at one end of the gas pipe far away from the stirring shaft, the outer surface of the stirring shaft positioned outside the sulfur removal box is fixedly connected with a second bevel gear, the second bevel gear is connected with the first bevel gear in a twisted mode, and the outer surface of the stirring shaft positioned inside the sulfur removal box is fixedly connected with a stirring blade. The outer fixed surface of feed liquor pipe installs the feed liquor valve, and the outer fixed surface of drain pipe installs out the liquid valve, and the outer fixed surface of intake pipe installs the air inlet valve, and the outer fixed surface of feed liquor valve, play liquid valve and air inlet valve installs rubber valve cover, and the change and the interpolation of sulphur removal liquid in the sulphur removal case have been realized having controlled to the play liquid valve and the feed liquor valve that set up.
The stirring leaves are arranged in eight groups, the eight groups of stirring leaves are uniformly distributed on the outer surface of the stirring shaft from top to bottom, the stirring leaves are arranged to realize sufficient stirring for the neutralization reaction of the sulfur removing liquid and the sulfur-containing gas, and the outer surface of the air injection disc is provided with air holes.
The hinge is fixedly connected to one side of the outer surface of the dust removal box, the cleaning cover is movably connected to the outer surface of the dust removal box through the hinge, the handle is fixedly connected to the outer surface of the cleaning cover, a rubber sealing ring is arranged between the cleaning cover and the dust removal box, and the rubber sealing ring prevents sulfur-containing gas from leaking out of the dust remover and polluting the air environment.
Of course, the stirring device of the embodiment can also be used for a desulfurization mechanism with other structures. The details are not repeated here, and the desulfurization mechanism of the embodiment of the present application is described below.
Referring to fig. 1-3, a flue gas waste heat recovery device of a coke-oven plant comprises a base 1, a collection box 2, a desulfurization box 10, a conversion box 15, a heat pipe 18, a desulfurization mechanism and a heat exchange mechanism;
the heat exchange mechanism comprises a heat pipe 18 and a conversion box 15, the top end of the base 1 is fixedly connected with the bottom end of a supporting column 19, the top end of the supporting column 19 is fixedly connected with the conversion box 15, and the heat pipe 18 is fixedly connected between the conversion box 15 and the collection box 2;
the desulfurization mechanism comprises a desulfurization box 10, a motor 12 and a stirring blade 13, the top end of the base 1 is fixedly connected with the desulfurization box 10, the outer wall of the desulfurization box 10 is fixedly connected with the motor 12, the output end of the motor 12 is fixedly connected with the stirring blade 13, the top end of the desulfurization box 10 is fixedly connected with a rubber pad 9, the surface of the outer wall of the rubber pad 9 is fixedly connected with a first air pipe 8, a flue gas pipe is connected through a flange 21 and is introduced into the collection box 2 through a second air pipe 20, the flue gas continuously washes a heat pipe 18 fixed between the collection box 2 and the conversion box 15 when passing through the collection box 2, the heat in the flue gas is transferred through the heat pipe 18, and the heat is transferred into the water in the conversion box 15, so that the waste heat in the flue gas can be collected conveniently;
the outer wall surface of the top end of the base 1 is fixedly connected with the bottom end of the collecting box 2, the outer wall surface of the collecting box 2 is fixedly connected with the conversion box 15, the outer wall surface of the collecting box 2 is fixedly connected with one end of a second air pipe 20, one end of the second air pipe 20 is fixedly connected with a flange 21, flue gas is introduced into the collecting box 2 through the second air pipe 20 so as to facilitate the continuous scouring of the flue gas through the collecting box 2 on a heat pipe 18 fixed between the collecting box 2 and the conversion box 15, the top end of the outer wall surface of the collecting box 2 is fixedly connected with a fan 6, the outer wall surface of the collecting box 2 is fixedly connected with a collecting funnel 7, the outer wall surface of the collecting funnel 7 is fixedly connected with one end of a first air pipe 8 so as to facilitate the rapid flow of the flue gas into the desulfurization box 10, the outer wall surface of the collecting box 2 is slidably connected with a support frame 3, and the outer wall surface of the support frame 3 is fixedly connected with a filter screen 4, 3 outer wall fixed surface of support frame connects handle 5, is convenient for change filter screen 4, 10 outer wall fixed surface of desulfurization case connect outlet duct 14, the connection inlet 11 is seted up on 10 outer wall surfaces of desulfurization case, 10 outer wall fixed surface of desulfurization case even drain pipe 22 one end, drain pipe 22 outer wall fixed surface connects valve 23, replenishes the doctor solution through inlet 11, through opening the liquid discharge after valve 23 will desulfurate.
When the utility model is used, the flue gas pipe is connected through the flange 21, the flue gas is introduced into the collecting box 2 through the second gas pipe 20, the flue gas continuously washes the heat pipe 18 fixed between the collecting box 2 and the conversion box 15 when passing through the collecting box 2, the heat in the flue gas is transferred through the heat pipe 18, the heat is transferred into the water in the conversion box 15, the waste heat in the flue gas is convenient to be collected, the heated water is discharged from the water outlet pipe 17 through the continuous make-up water in the water inlet pipe 16, the flue gas suction for treating the waste heat is realized through the starting fan 6, the large-particle dust in the flue gas is filtered through the filter screen 4, the flue gas is blown into the desulfurization liquid in the desulfurization box 10 through the first gas pipe 8, the stirring is realized through the starting motor 12, the neutralization reaction of the sulfur-containing gas and the desulfurization liquid is accelerated, the desulfurization efficiency of the device is improved, the desulfurized gas after desulfurization rushes out the gas outlet pipe 14 and flows out of the desulfurization box 10, the desulfurization liquid is supplemented through the liquid inlet 11, and the desulfurized liquid is discharged by opening the valve 23.
The application has the advantages that:
1. the flue gas pipe is connected through the flange and is introduced into the collecting box through the second gas pipe, the flue gas continuously scours the heat pipe fixed between the collecting box and the conversion box when passing through the collecting box, heat in the flue gas is transferred through the heat pipe, the heat is transferred into water in the conversion box, and waste heat in the flue gas is conveniently collected;
2. the flue gas suction of waste heat will be handled through starting the fan, filters the large granule dust in the flue gas through the filter screen, blows in the inside desulfurization liquid of desulfurization case with the flue gas through first trachea, stirs through starter motor, is convenient for accelerate the neutralization reaction of sulfur-containing gas and desulfurization liquid, has improved the desulfurization efficiency of device.
The motor adopts GH28-750W-15S model and related matched power supply and circuit.
The fan is of type 12018 and its associated power supply and circuitry.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a coke-oven plant flue gas waste heat recovery device which characterized in that: the device comprises a base (1), a collecting box (2), a desulfurization box (10), a conversion box (15), a heat pipe (18), a desulfurization mechanism and a heat exchange mechanism;
the heat exchange mechanism comprises a heat pipe (18) and a conversion box (15), the top end of the base (1) is fixedly connected with the bottom end of a supporting column (19), the top end of the supporting column (19) is fixedly connected with the conversion box (15), and the heat pipe (18) is fixedly connected between the conversion box (15) and the collection box (2);
desulfurization mechanism includes desulfurization case (10), motor (12) and stirring leaf (13), base (1) top fixed connection desulfurization case (10), desulfurization case (10) outer wall fixed connection motor (12), motor (12) output end fixed connection stirring leaf (13), desulfurization case (10) top fixed connection rubber pad (9), first trachea (8) of rubber pad (9) outer wall fixed surface connection.
2. The coke-oven plant flue gas waste heat recovery device of claim 1, characterized in that: the surface of the outer wall of the top end of the base (1) is fixedly connected with the bottom end of the collecting box (2), the surface of the outer wall of the collecting box (2) is fixedly connected with the conversion box (15), the surface of the outer wall of the collecting box (2) is fixedly connected with one end of a second air pipe (20), and one end of the second air pipe (20) is fixedly connected with the flange (21).
3. The coke-oven plant flue gas waste heat recovery device of claim 1, characterized in that: the fan is fixedly connected to the top end of the outer wall surface of the collecting box (2), the collecting hopper (7) is fixedly connected to the outer wall surface of the collecting box (2), and one end of the first air pipe (8) is fixedly connected to the outer wall surface of the collecting hopper (7).
4. The coke-oven plant flue gas waste heat recovery device of claim 1, characterized in that: the collecting box is characterized in that the outer wall surface of the collecting box (2) is connected with a support frame (3) in a sliding mode, the outer wall surface of the support frame (3) is fixedly connected with a filter screen (4), and the outer wall surface of the support frame (3) is fixedly connected with a handle (5).
5. The coke-oven plant flue gas waste heat recovery device of claim 1, characterized in that: desulfurization case (10) outer wall fixed surface connects outlet duct (14), connection inlet (11) is seted up on desulfurization case (10) outer wall surface, desulfurization case (10) outer wall fixed surface even drain pipe (22) one end, drain pipe (22) outer wall fixed surface connects valve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925858.4U CN214792706U (en) | 2021-04-30 | 2021-04-30 | Coke-oven plant flue gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925858.4U CN214792706U (en) | 2021-04-30 | 2021-04-30 | Coke-oven plant flue gas waste heat recovery device |
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| CN214792706U true CN214792706U (en) | 2021-11-19 |
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| CN202120925858.4U Active CN214792706U (en) | 2021-04-30 | 2021-04-30 | Coke-oven plant flue gas waste heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588764A (en) * | 2022-01-19 | 2022-06-07 | 上海隆麦机械设备工程有限公司 | Limestone-gypsum method flue gas desulfurization device with recovery function |
-
2021
- 2021-04-30 CN CN202120925858.4U patent/CN214792706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588764A (en) * | 2022-01-19 | 2022-06-07 | 上海隆麦机械设备工程有限公司 | Limestone-gypsum method flue gas desulfurization device with recovery function |
| CN114588764B (en) * | 2022-01-19 | 2024-02-06 | 上海隆麦机械设备工程有限公司 | Limestone-gypsum flue gas desulfurization device with recovery function |
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