CN211159253U

CN211159253U - Desulfurization device for waste gas of chemical reaction furnace

Info

Publication number: CN211159253U
Application number: CN201921689542.9U
Authority: CN
Inventors: 陈静静; 陈冲冲; 孟祥伟
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-08-04
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a desulphurization unit for chemical reaction stove waste gas, which comprises a bracket, the first processing jar of bolt fixedly connected with is passed through at the top of support, the top of support and the right side that is located first processing jar pass through bolt fixedly connected with second processing jar, the top of support and the right side that is located second processing jar pass through bolt fixedly connected with extension processing jar, the top of second processing jar and extension processing jar one side all communicates there is into takeover, the utility model relates to a sweetener technical field. This a desulphurization unit for chemical reaction stove waste gas, the right side that just is located first treatment tank through the top of support passes through bolt fixedly connected with second treatment tank, and the maintenance processing can be changed to different corrosion parts of different equipment to the modularized design, separates different corrosion strength links, reduces the maintenance cost, can expand the replenishment according to the processing demand simultaneously, improves the treatment effect, handles scalability height.

Description

Desulfurization device for waste gas of chemical reaction furnace

Technical Field

The utility model relates to a sweetener technical field specifically is a desulphurization unit for chemical reaction stove waste gas.

Background

Desulfurization, broadly referred to as the removal of sulfur from fuel prior to combustion and the desulfurization process prior to the emission of flue gas, is one of the important technical measures for the prevention and control of atmospheric pollution, and flue gas desulfurization, which refers to the removal of sulfur oxides (SO2 and SO3) from flue gas or other industrial waste gases, in which SO2 is substantially acidic, SO2 can be removed from flue gas by reaction with an appropriate alkaline substance, and flue gas desulfurization can be classified into dry, wet, and semi-dry (wet) processes depending on the reaction conditions of the alkaline substance.

Among the prior art, the conventional desulphurization unit configuration for chemical reaction furnace waste gas is the digester structure of integral type design, and multichannel desulfurization process is concentrated in jar internal portion, and one of the problem of receiving much attention in the desulfurization process is just equipment corrosion, and along with carrying out the inside different position corrosion effects of its equipment inconsistent of desulfurization process, and need equipment whole to scrap after leading to local suffering serious corruption because the integral type structure usually, and maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a desulphurization unit for chemical reaction stove waste gas has solved the local problem that needs whole scrapping cost height that receives the corrosion damage back of the integrative structure of desulphurization unit for chemical reaction stove waste gas among the prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a desulphurization device for waste gas of a chemical reaction furnace comprises a bracket, wherein the top of the bracket is fixedly connected with a first treatment tank through a bolt, the top of the bracket is positioned on the right side of the first treatment tank and fixedly connected with a second treatment tank through a bolt, the top of the bracket is positioned on the right side of the second treatment tank and fixedly connected with an expansion treatment tank through a bolt, the tops of one sides of the second treatment tank and the expansion treatment tank are both communicated with an inlet connection pipe, the other sides of the second treatment tank and the expansion treatment tank are both communicated with an outlet connection pipe, an expansion pipe is communicated between the outlet connection pipe of the second treatment tank and the inlet connection pipe of the expansion treatment tank, the top of one side of the first treatment tank is communicated with a connection pipe, the connection pipe is communicated with the inlet connection pipe of the second treatment tank, the middle part of one side of the first treatment tank, which is far away from the connection pipe, is communicated with a branch pipe, and the bottom end of the branch pipe extends to the bottom inside the first treatment tank.

Preferably, the top inside the second treatment tank is fixedly connected with a sprayer, the bottom inside the second treatment tank is provided with a circulating pump, and an output port of the circulating pump is communicated with the sprayer through a connecting pipe.

Preferably, the second treatment tank is internally provided with a plurality of partition plates which are arranged in a vertically staggered manner.

Preferably, the cross sections of the two ends of the extension pipe are circular, the cross section of the middle of the extension pipe is square, a wet filter plate is arranged inside the extension pipe, the top of the wet filter plate extends to the top of the extension pipe, and a through groove matched with the wet filter plate is formed in the top of the extension pipe.

Preferably, the top of extension pipe just is located the equal fixedly connected with magnet in both sides that lead to the groove, the equal fixedly connected with metal sheet in top of wet filter plate both sides.

Preferably, the bottoms of the first treatment tank, the second treatment tank and the expansion treatment tank are communicated with a discharge pipe, and the outlet pipe end of the expansion treatment tank is communicated with a fan.

Advantageous effects

The utility model provides a desulphurization unit for chemical reaction furnace waste gas. Compared with the prior art, the method has the following beneficial effects:

(1) the desulfurizing device for the waste gas of the chemical reaction furnace is characterized in that a second treatment tank is fixedly connected with the right side of a first treatment tank through a bolt through the top of a support, an expansion treatment tank is fixedly connected with the right side of the second treatment tank through a bolt through the top of the support, the top of one side of the second treatment tank and the top of one side of the expansion treatment tank are communicated with an inlet connecting pipe, the other side of the second treatment tank and the other side of the expansion treatment tank are communicated with an outlet connecting pipe, an expansion pipe is communicated between the outlet connecting pipe of the second treatment tank and the inlet connecting pipe of the expansion treatment tank, the top of one side of the first treatment tank is communicated with a connecting pipe, the connecting pipe is communicated with the inlet of the second treatment tank, the middle part of one side of the first treatment tank, which is far away from the connecting pipe, is communicated with a smoke inlet pipe, the surface of the smoke inlet pipe is communicated with a branch pipe, and, the corrosion-resistant treatment device can be used for replacing and maintaining different corrosion parts of different equipment, different corrosion strength links are separately treated, the equipment operation is convenient to stabilize, the maintenance cost is reduced, meanwhile, the corrosion-resistant treatment device can be expanded and supplemented according to treatment requirements, the treatment effect is improved, and the treatment expandability is high.

(2) The desulfurizing device for the waste gas of the chemical reaction furnace is characterized in that a sprayer is fixedly connected to the top of the inside of a second treatment tank, a circulating pump is arranged at the bottom of the inside of the second treatment tank, an output port of the circulating pump is communicated with the sprayer through a connecting pipe, a plurality of partition plates are arranged inside the second treatment tank and are arranged in a vertically staggered mode, the cross sections of two ends of each extension pipe are circular, the cross section of the middle of each extension pipe is square, a wet filter plate is arranged inside each extension pipe, the top of each wet filter plate extends to the top of each extension pipe, a through groove matched with each wet filter plate is formed in the top of each extension pipe, magnets are fixedly connected to two sides of each extension pipe, metal plates are fixedly connected to the tops of two sides of each wet filter plate, discharge pipes are communicated with the bottoms of a first treatment tank, a second treatment tank and the extension treatment tank, and a discharge pipe end of each extension treatment tank, the extension sprays the passageway, is equipped with wet filter plate and carries out multiple reaction, improves the treatment effect, and the change simple operation of common parts.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a partial cross-sectional view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-support, 2-first treatment tank, 3-second treatment tank, 4-expansion treatment tank, 5-inlet connecting pipe, 6-outlet connecting pipe, 7-expansion pipe, 8-connecting pipe, 9-smoke inlet pipe, 10-branch pipe, 11-sprayer, 12-circulating pump, 13-partition board, 14-wet filter plate, 15-through groove, 16-magnet, 17-metal plate, 18-discharge pipe and 19-fan.

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 desulphurization unit for chemical reaction furnace waste gas, which comprises a bracket 1, the first processing jar 2 of bolt fixedly connected with is passed through at the top of support 1, the top of support 1 just is located the right side of first processing jar 2 and passes through bolt fixedly connected with second processing jar 3, the inside top fixedly connected with spray thrower 11 of second processing jar 3, and the inside bottom of second processing jar 3 is provided with circulating pump 12, the delivery outlet of circulating pump 12 is linked together with spray thrower 11 through the connecting tube, second processing jar 3 is inside to be provided with baffle 13, and baffle 13 is crisscross from top to bottom and is provided with a plurality ofly, baffle 13 makes the inside space of second processing jar 3 form a reverse tortuous passageway structure, prolong the gas passage, strengthen reaction time and effect, the top of support 1 just is located the right side of second processing jar 3 and passes through bolt fixedly connected with extension processing jar 4, first processing jar 2, The bottoms of the second treatment tank 3 and the expansion treatment tank 4 are both communicated with a discharge pipe 18, after the alkaline neutralizing agent reacts to a certain degree, the alkaline neutralizing agent can be discharged through the discharge pipe 18, new materials are added through a feeding pipe at the top, the end of an outlet connecting pipe 6 of the expansion treatment tank 4 is communicated with a fan 19, the fan 19 enhances the air duct conduction capacity, the influence of multiple treatment on the smoke gas passing capacity is reduced, the tops of one sides of the second treatment tank 3 and the expansion treatment tank 4 are both communicated with an inlet connecting pipe 5, the other sides of the second treatment tank 3 and the expansion treatment tank 4 are both communicated with an outlet connecting pipe 6, an expansion pipe 7 is communicated between the outlet connecting pipe 6 of the second treatment tank 3 and the inlet connecting pipe 5 of the expansion treatment tank 4, the cross sections of two ends of the expansion pipe 7 are circular, the cross section of the middle part of the expansion pipe 7 is square, a wet filter plate 14 is arranged inside the expansion pipe 7, and the top of, the top of the extension pipe 7 is provided with a through groove 15 matched with the wet filter plate 14, the wet filter plate 14 can be directly drawn out and inserted, so that the replacement and maintenance treatment are convenient, the top of the extension pipe 7 and two sides of the through groove 15 are fixedly connected with magnets 16, the tops of two sides of the wet filter plate 14 are fixedly connected with metal plates 17, the top of one side of the first treatment tank 2 is communicated with a connecting pipe 8, the connecting pipe 8 is communicated with the inlet pipe 5 of the second treatment tank 3, the middle part of one side of the first treatment tank 2, which is far away from the connecting pipe 8, is communicated with a smoke inlet pipe 9, the surface of the smoke inlet pipe 9 is communicated with a branch pipe 10, the bottom end of the branch pipe 10 extends to the bottom inside of the first treatment tank 2, and the content which is not described in detail in the specification belongs to the prior art known by.

During the use, contain the sulphur flue gas through advancing in tobacco pipe 9 and in the minute pipe 10 gets into first processing jar 2, even discharge gets into reaction slurry and carries out neutralization reaction for the first time, the flue gas is excessive and gets into in second processing jar 3 through connecting pipe 8, circulating pump 12 pumps alkaline liquid to spray 11, the flue gas carries out neutralization reaction for the second time with the alkaline liquid that sprays when passing through the passageway, carry out neutralization reaction for the third time when the flue gas gets into extension 7 in through wet filter plate 14 afterwards, the flue gas after handling this moment can discharge, extension processing jar 4 is for expanding to add according to handling the demand and establishes, quantity can increase and decrease according to the demand.

It is noted that, herein, relational terms such as first and second, and the like may be 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 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 desulphurization unit for chemical reaction furnace waste gas, includes support (1), there is first processing jar (2) at the top of support (1) through bolt fixedly connected with, its characterized in that: the device is characterized in that the top of the support (1) is positioned on the right side of the first treatment tank (2) and is fixedly connected with a second treatment tank (3) through a bolt, the top of the support (1) is positioned on the right side of the second treatment tank (3) and is fixedly connected with an expansion treatment tank (4) through a bolt, the tops of one sides of the second treatment tank (3) and the expansion treatment tank (4) are both communicated with an inlet pipe (5), the other sides of the second treatment tank (3) and the expansion treatment tank (4) are both communicated with an outlet pipe (6), an expansion pipe (7) is communicated between the outlet pipe (6) of the second treatment tank (3) and the inlet pipe (5) of the expansion treatment tank (4), a connecting pipe (8) is communicated with the top of one side of the first treatment tank (2), the connecting pipe (8) is communicated with the inlet pipe (5) of the second treatment tank (3), and the middle part of one side, away from the connecting pipe (8), of the first treatment tank (2) is communicated with a smoke inlet pipe, the surface of the smoke inlet pipe (9) is communicated with a branch pipe (10), and the bottom end of the branch pipe (10) extends to the bottom inside the first treatment tank (2).

2. The desulfurization apparatus for exhaust gas of a chemical reaction furnace according to claim 1, characterized in that: the top of the interior of the second treatment tank (3) is fixedly connected with a sprayer (11), the bottom of the interior of the second treatment tank (3) is provided with a circulating pump (12), and an output port of the circulating pump (12) is communicated with the sprayer (11) through a connecting pipe.

3. The desulfurization apparatus for exhaust gas of a chemical reaction furnace according to claim 1, characterized in that: the second treatment tank (3) is internally provided with a plurality of partition plates (13), and the partition plates (13) are vertically staggered.

4. The desulfurization apparatus for exhaust gas of a chemical reaction furnace according to claim 1, characterized in that: the cross-section of both ends of extension pipe (7) is circular to the middle part cross-section of extension pipe (7) is square, the inside of extension pipe (7) is provided with wet filter plate (14), the top of wet filter plate (14) extends to the top of extension pipe (7), and logical groove (15) with wet filter plate (14) looks adaptation are seted up to the top of extension pipe (7).

5. The desulfurization apparatus for exhaust gas of a chemical reaction furnace according to claim 4, characterized in that: the top of extension pipe (7) just is located equal fixedly connected with magnet (16) in both sides that lead to groove (15), wet equal fixedly connected with metal sheet (17) in top of filter plate (14) both sides.

6. The desulfurization apparatus for exhaust gas of a chemical reaction furnace according to claim 1, characterized in that: the bottom of the first treatment tank (2), the bottom of the second treatment tank (3) and the bottom of the expansion treatment tank (4) are communicated with a discharge pipe (18), and the end of the outlet connection pipe (6) of the expansion treatment tank (4) is communicated with a fan (19).