CN217052143U

CN217052143U - High efficiency blast furnace gas fine desulfurization equipment

Info

Publication number: CN217052143U
Application number: CN202221004348.4U
Authority: CN
Inventors: 范兰; 李阳; 侍大海; 胡甲; 王成
Original assignee: Yancheng Lanfeng Environmental Engineering Technology Co Ltd
Current assignee: Yancheng Lanfeng Environmental Engineering Technology Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-07-26
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a high efficiency blast furnace gas fine desulfurization equipment, including desulfurization reactor and blast furnace, the bottom intercommunication of desulfurization reactor one side has the intake pipe, the intake pipe extends to the inside surface rotation of desulfurization reactor and is connected with first gear, the utility model relates to a desulfurization equipment technical field. This high efficiency blast furnace gas fine desulfurization equipment, bottom intercommunication through desulfurization reactor one side has the intake pipe, in the desulfurization reactor, the mode that the coal gas of entering was aired exhaust through the rotation type, make it fully contact with inside desulfurizer, can improve desulfurization effect, inside desulfurizer can conveniently be changed simultaneously, can not influence desulfurization effect, top intercommunication through gravity dust remover one side has violently the pipe, adopt dry desulfurization technology, arrange after gravity removes dust, the sack cleaner is preceding, catalyst in the reactor can be guaranteed at the technology and the reaction is carried out above 150 ℃, can improve holistic reaction effect.

Description

High-efficiency blast furnace gas fine desulfurization equipment

Technical Field

The utility model relates to a sweetener technical field specifically is a high efficiency blast furnace gas fine desulphurization equipment.

Background

The desulfurization, generally refer to the desulfurization process before burning to remove sulfur in fuel and before the flue gas is discharged, is one of the important technical measures for preventing and treating atmospheric pollution, the desulfurization method generally has three kinds before burning, during burning and after burning desulfurization, etc., with the development of industry and the improvement of living standard of people, the craving for energy is continuously increased, SO2 in the coal-fired flue gas has become the main reason of atmospheric pollution, the reduction of SO2 pollution has become the urgent matter of the present atmospheric environment control, many flue gas desulfurization processes have been widely applied in industry, and the desulfurization process also has important practical significance to the control of various boiler and incinerator tail gases.

When the existing blast furnace gas is subjected to desulfurization operation, the blast furnace gas is subjected to desulfurization treatment after a series of dust removal operation, the temperature of the gas can be slowly reduced along with the discharge time or the steps of the operation process, so that the temperature of the gas is lower when the gas passes through a catalyst and a desulfurizer, the reaction effect between the gas and the catalyst and the desulfurizer is greatly reduced, and the effect of the desulfurization operation is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high efficiency blast furnace gas fine desulphurization equipment has solved and has reacted effect greatly reduced between catalyst and the desulfurizer, has the problem of certain influence to the effect of desulfurization operation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high efficiency blast furnace gas fine desulfurization equipment, includes desulfurization reactor and blast furnace, the bottom intercommunication of desulfurization reactor one side has the intake pipe, the intake pipe extends to the inside surface rotation of desulfurization reactor and is connected with first gear to the top fixedly connected with support of first gear, the top fixedly connected with fixed plate of support to the equal fixedly connected with flabellum all around of fixed plate, one side fixedly connected with motor of desulfurization reactor inner wall bottom to the output fixedly connected with of motor and first gear engaged with second gear, the inside of desulfurization reactor is provided with the desulfurizer.

Preferably, the back of the desulfurization reactor is provided with a back plate, the surface of the back plate is fixedly connected with a sealing plate, and the top and the two sides of the bottom of the surface of the sealing plate are fixedly connected with limiting plates.

Preferably, the top of the blast furnace is communicated with a bent pipe, and the other end of the bent pipe is communicated with a gravity dust collector.

Preferably, the top of one side of the gravity dust collector is communicated with a transverse pipe, the other end of the transverse pipe is communicated with a pretreatment reactor, and the top of one side of the pretreatment reactor is communicated with a Z-shaped pipe.

Preferably, one end of the Z-shaped pipe is communicated with the hydrolysis reactor, and the other end of the air inlet pipe is communicated with the top of one side of the hydrolysis reactor.

Preferably, the top of the other side of the desulfurization reactor is communicated with an exhaust pipe, and the other end of the exhaust pipe is communicated with a bag-type dust collector.

Advantageous effects

The utility model provides a high-efficiency blast furnace gas fine desulfurization device. Compared with the prior art, the method has the following beneficial effects:

(1) this high efficiency blast furnace gas fine desulfurization equipment, bottom intercommunication through desulfurization reactor one side has the intake pipe, the intake pipe extends to the inside surface rotation of desulfurization reactor and is connected with first gear, and the top fixedly connected with support of first gear, the top fixedly connected with fixed plate of support, and the equal fixedly connected with flabellum all around of fixed plate, one side fixedly connected with motor of desulfurization reactor inner wall bottom, and the output fixedly connected with of motor and the second gear of first gear engaged with, desulfurization reactor's inside is provided with the desulfurizer, in the desulfurization reactor, the coal gas that gets into passes through the mode that the rotation type was aired exhaust, make it fully contact with inside desulfurizer, can improve the effect of desulfurization, inside desulfurizer can conveniently be changed simultaneously, can not influence the effect of desulfurization.

(2) This high efficiency blast furnace gas fine desulfurization equipment, top intercommunication through gravity dust remover one side has violently the pipe, and the other end intercommunication of violently managing has pretreatment reactor, the top intercommunication of pretreatment reactor one side has Z type pipe, the one end intercommunication of Z type pipe has hydrolysis reactor, and the other end of intake pipe is linked together with hydrolysis reactor one side's top, the top intercommunication of desulfurization reactor opposite side has the blast pipe, and the other end intercommunication of blast pipe has the sack cleaner, adopt dry desulfurization technology, arrange after gravity removes dust, the sack cleaner is preceding, catalyst in the reactor can be guaranteed in the technology reacts more than 150 ℃, can improve holistic reaction effect.

Drawings

FIG. 1 is a front view of the desulfurization system of the present invention;

FIG. 2 is a sectional view of the desulfurization reactor structure of the present invention;

fig. 3 is a perspective view of the back plate structure of the present invention.

In the figure: 1-desulfurization reactor, 2-blast furnace, 3-air inlet pipe, 4-first gear, 5-bracket, 6-fixing plate, 7-fan blade, 8-motor, 9-second gear, 10-desulfurizer, 11-back plate, 12-sealing plate, 13-limiting plate, 14-curved pipe, 15-gravity dust remover, 16-horizontal pipe, 17-pretreatment reactor, 18-Z pipe, 19-hydrolysis reactor, 20-exhaust pipe and 21-bag dust remover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high efficiency blast furnace gas fine desulphurization equipment, including desulfurization reactor 1 and blast furnace 2, the bottom intercommunication of desulfurization reactor 1 one side has intake pipe 3, intake pipe 3 extends to 1 inside surperficial rotation of desulfurization reactor and is connected with first gear 4, and the top fixedly connected with support 5 of first gear 4, the top fixedly connected with fixed plate 6 of support 5, and equal fixedly connected with flabellum 7 all around of fixed plate 6, one side fixedly connected with motor 8 of 1 inner wall bottom of desulfurization reactor, and motor 8's output fixedly connected with and first gear 4 engaged with second gear 9, the inside of desulfurization reactor 1 is provided with desulfurizer 10.

Specifically, the back of the desulfurization reactor 1 is provided with a back plate 11, the surface of the back plate 11 is fixedly connected with a sealing plate 12, the top of the surface of the sealing plate 12 is fixedly connected with limiting plates 13 at the two sides of the bottom, the number of the limiting plates 13 is four, and the desulfurizer 10 is arranged between one side of the two opposite limiting plates 13.

Specifically, the top of the blast furnace 2 is communicated with a curved pipe 14, the other end of the curved pipe 14 is communicated with a gravity dust collector 15, the dust collection principle of the gravity dust collector 15 is that the flow velocity of air flow is suddenly reduced and the flow direction is changed, larger particles of dust are separated from air under the action of gravity and inertia force and settle to the conical bottom of the dust collector, the dust collection device belongs to coarse dust collection, a blocking valve is arranged on the upper portion of the gravity dust collector 15, an electric winch is opened, and a dust discharge device is arranged on the lower portion of the gravity dust collector.

Specifically, the top of one side of the gravity dust collector 15 is communicated with a transverse pipe 16, the other end of the transverse pipe 16 is communicated with a pretreatment reactor 17, a catalyst is arranged in the pretreatment reactor 17, and the top of one side of the pretreatment reactor 17 is communicated with a Z-shaped pipe 18.

Specifically, one end of the Z-shaped pipe 18 is communicated with a hydrolysis reactor 19, a catalyst is provided inside the hydrolysis reactor 19, the organic chemical concept in the hydrolysis reaction is that water reacts with another compound, the compound is decomposed into two parts, H + in the water is added to one part, and hydroxyl (-OH) is added to the other part, thereby obtaining a reaction process of two or more new compounds, and the other end of the air inlet pipe 3 is communicated with the top of one side of the hydrolysis reactor 19.

Specifically, the top of the other side of the desulfurization reactor 1 is communicated with an exhaust pipe 20, the other end of the exhaust pipe 20 is communicated with a bag-type dust collector 21, and the bag-type dust collector is a dry dust filtering device. The filter bag is suitable for collecting fine, dry and non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by utilizing the filtering action of fiber fabric, after the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the dust under the action of gravity, and the dust is blocked when the gas containing the fine dust passes through the filter material, so that the gas is purified.

And those not described in detail in this specification are well within the skill of the art.

During the use, 2 coal gases of blast furnace pass through gravity dust remover 15, after preliminary treatment reactor 17 and hydrolysis reactor 19, get into desulfurization reactor 1's inside through intake pipe 3, through external switch starter motor 8, motor 8 drives second gear 9 and rotates, the rotation of second gear 9 drives the rotation of first gear 4, the rotation of first gear 4 drives support 5 and rotates, support 5 drives flabellum 7 on the fixed plate 6 and rotates, the gas that drives the entering is swung to the top, make coal gases get into the inside of sack cleaner 21 after desulfurizer 10, take off backplate 11, just can change limiting desulfurizer 10 of limiting plate 13.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high efficiency blast furnace gas fine desulphurization equipment, includes desulfurization reactor (1) and blast furnace (2), its characterized in that: the utility model discloses a desulfurization device, including desulfurization reactor (1), intake pipe (3) and fixed plate (6), the bottom intercommunication of desulfurization reactor (1) one side has intake pipe (3), intake pipe (3) extend to the inside surface rotation of desulfurization reactor (1) and are connected with first gear (4) to the top fixedly connected with support (5) of first gear (4), the top fixedly connected with fixed plate (6) of support (5) to equal fixedly connected with flabellum (7) all around of fixed plate (6), one side fixedly connected with motor (8) of desulfurization reactor (1) inner wall bottom to the output fixedly connected with of motor (8) and first gear (4) engaged with second gear (9), the inside of desulfurization reactor (1) is provided with desulfurizer (10).

2. The high-efficiency blast furnace gas fine desulfurization equipment according to claim 1, characterized in that: the back of the desulfurization reactor (1) is provided with a back plate (11), the surface of the back plate (11) is fixedly connected with a sealing plate (12), and the top of the surface of the sealing plate (12) and the two sides of the bottom are fixedly connected with limiting plates (13).

3. The high-efficiency blast furnace gas fine desulfurization equipment according to claim 1, characterized in that: the top of the blast furnace (2) is communicated with a curved pipe (14), and the other end of the curved pipe (14) is communicated with a gravity dust collector (15).

4. The high efficiency fine desulfurization equipment for blast furnace gas according to claim 3, characterized in that: the top of one side of the gravity dust collector (15) is communicated with a transverse pipe (16), the other end of the transverse pipe (16) is communicated with a pretreatment reactor (17), and the top of one side of the pretreatment reactor (17) is communicated with a Z-shaped pipe (18).

5. The high-efficiency blast furnace gas fine desulfurization equipment according to claim 4, characterized in that: one end of the Z-shaped pipe (18) is communicated with a hydrolysis reactor (19), and the other end of the air inlet pipe (3) is communicated with the top of one side of the hydrolysis reactor (19).

6. The high-efficiency blast furnace gas fine desulfurization equipment according to claim 5, characterized in that: the top of the other side of the desulfurization reactor (1) is communicated with an exhaust pipe (20), and the other end of the exhaust pipe (20) is communicated with a bag-type dust remover (21).