CN110585838A - Automatic processing apparatus of waste gas of thermal power plant - Google Patents

Automatic processing apparatus of waste gas of thermal power plant Download PDF

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Publication number
CN110585838A
CN110585838A CN201910874370.0A CN201910874370A CN110585838A CN 110585838 A CN110585838 A CN 110585838A CN 201910874370 A CN201910874370 A CN 201910874370A CN 110585838 A CN110585838 A CN 110585838A
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CN
China
Prior art keywords
shell
processing
pipe
treatment
communicated
Prior art date
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Pending
Application number
CN201910874370.0A
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Chinese (zh)
Inventor
李阳
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Xian Anmai Industrial Automation Technology Co Ltd
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Xian Anmai Industrial Automation Technology Co Ltd
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Priority to CN201910874370.0A priority Critical patent/CN110585838A/en
Publication of CN110585838A publication Critical patent/CN110585838A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/006Combinations of devices relating to groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/60Simultaneously removing sulfur oxides and nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact

Abstract

The invention discloses an automatic waste gas treatment device for a thermal power plant, which comprises a first treatment shell, a first treatment mechanism, a control box, a second treatment shell and a second treatment mechanism, wherein the first treatment mechanism is arranged inside the first treatment shell. According to the invention, dust in the waste gas can be removed through the first treatment mechanism, the waste gas in the first treatment shell can be detected in real time through the detection assembly, the waste gas can be desulfurized and denitrified through the second treatment mechanism, the reaction rate of the sulfide and the nitride is improved by matching with the stirring assembly, the gas is detected by matching with the second gas detector, then the moisture in the gas is absorbed through the dehumidification layer, and finally the gas is discharged out of the second treatment shell, so that the nitride and the sulfide can be recycled, the gas can be detected in real time, and great convenience is brought to the waste gas treatment work.

Description

Automatic processing apparatus of waste gas of thermal power plant
Technical Field
The invention relates to the technical field, in particular to an automatic waste gas treatment device for a thermal power plant.
Background
At present, among the prior art, thermal power plant generally adopts fossil fuel to generate electricity, contains more sulfur dioxide in the waste gas, and general power plant only carries out simple processing to waste gas, can't carry out recycle to harmful substance in the waste gas, can't carry out real-time detection to waste gas simultaneously, brings very big inconvenience for waste gas treatment work, for this reason, we propose a thermal power plant waste gas automated processing device to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
The invention aims to provide an automatic waste gas treatment device for a thermal power plant, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic waste gas treatment device for a thermal power plant comprises a first treatment shell, a first treatment mechanism, a control box, a second treatment shell and a second treatment mechanism, wherein the first treatment mechanism is arranged in the first treatment shell, the first treatment shell is communicated with the second treatment shell through a detection assembly, the second treatment mechanism is arranged in the second treatment shell, the control box is arranged on the left side of the first treatment shell, a fan is arranged on the left side of the first treatment shell, an air inlet pipe of the fan is communicated with the first treatment shell, a first sewage discharge pipe communicated with the first treatment shell is arranged at the bottom of the first treatment shell, a first valve is arranged on the surface of the first sewage discharge pipe, a water injection pipe communicated with the first treatment shell is arranged on the front side of the first treatment shell, a second sewage discharge pipe communicated with the second treatment shell is arranged at the bottom of the second treatment shell, and a second valve is arranged on the surface of the second sewage discharge pipe, the front surface of the second treatment shell is provided with a dosing pipe communicated with the second treatment shell;
the first treatment mechanism comprises a water pump, the water pump is arranged at the top of the first treatment shell, a water outlet pipe at the left end of the water pump is communicated with the first treatment shell, a spray head is arranged at the top of the inner wall of the first treatment shell, the top of the spray head is communicated with a water outlet pipe of the water pump, a water inlet pipe at the right side of the water pump is fixedly communicated with the bottom of the right side of the first treatment shell, a filter screen is arranged below the spray head, and the outer surface of the filter screen is fixedly connected with the inner wall of the first treatment shell;
the second processing mechanism comprises a stirring component, the stirring component is arranged at the rear side of the second processing shell, the front end of the stirring component penetrates through the second processing shell and extends to the inside of the second processing shell, a supporting plate is arranged at the top of the stirring component, the outer surface of the supporting plate is fixedly connected with the inner wall of the second processing shell, a first gas detector is arranged at the left side of the top of the supporting plate, a vent pipe communicated with the first gas detector is arranged at the bottom of the first gas detector, the bottom of the vent pipe penetrates through the supporting plate and extends to the outside of the support pipe, a shell is arranged at the right side of the top of the supporting plate, the top of the first gas detector is communicated with the shell through a connecting pipe, a first electromagnetic valve is arranged on the surface of the connecting pipe, a dehumidifying layer is arranged on the inner wall of the shell, and an exhaust pipe, the right end of the exhaust pipe penetrates through the second processing shell and extends to the outside of the second processing shell;
the detecting component comprises a second gas detector, the second gas detector is installed on the left side of the second processing shell, a fixed pipe is fixedly communicated with the top of the second gas detector, the left end of the fixed pipe is communicated with the first processing shell, a second electromagnetic valve is installed on the surface of the fixed pipe, a supporting pipe is fixedly communicated with the bottom of the second gas detector, and the bottom of the supporting pipe is communicated with the second processing shell.
Preferably, the right side of the supporting tube is fixedly connected with the left side of the second processing shell through a supporting block.
Preferably, the filter screen is arranged below the water injection pipe, and the dosing pipe is arranged below the supporting plate.
Preferably, the dehumidifying layer is made of porous calcium oxide.
Preferably, a sealing cover matched with the shell is arranged at the top of the second processing shell.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, dust in the waste gas can be removed through the first treatment mechanism, the waste gas in the first treatment shell can be detected in real time through the detection assembly, the waste gas can be desulfurized and denitrified through the second treatment mechanism, the reaction rate of the sulfide and the nitride is improved by matching with the stirring assembly, the gas is detected by matching with the second gas detector, then the moisture in the gas is absorbed through the dehumidification layer, and finally the gas is discharged out of the second treatment shell, so that the nitride and the sulfide can be recycled, the gas can be detected in real time, and great convenience is brought to the waste gas treatment work.
2. The support block is arranged to play a role in stably supporting the support tube, and the sealing cover is arranged to play a role in facilitating replacement of the dehumidification layer.
Drawings
FIG. 1 is a structural cross-sectional view of a front view of the present invention;
fig. 2 is a schematic structural view of the front view of the present invention.
In the figure: the device comprises a first treatment shell 1, a first treatment mechanism 2, a water pump 21, a spray head 22, a filter screen 23, a control box 3, a second treatment shell 4, a second treatment mechanism 5, a stirring component 51, a support plate 52, a first gas detector 53, a vent pipe 54, a shell 55, a connecting pipe 56, a first electromagnetic valve 57, a dehumidification layer 58, an exhaust pipe 59, a detection component 6, a second gas detector 61, a fixed pipe 62, a second electromagnetic valve 63, a support pipe 64, a fan 7, a first exhaust pipe 8, a first valve 9, a water injection pipe 10, a second exhaust pipe 11, a second valve 12, a chemical dosing pipe 13, a support block 14 and a sealing cover 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-2, an automatic waste gas treatment device for a thermal power plant comprises a first treatment shell 1, a first treatment mechanism 2, a control box 3, a second treatment shell 4 and a second treatment mechanism 5, wherein the first treatment mechanism 2 is installed inside the first treatment shell 1, the first treatment shell 1 is communicated with the second treatment shell 4 through a detection component 6, the second treatment mechanism 5 is installed inside the second treatment shell 4, the control box 3 is installed on the left side of the first treatment shell 1, a fan 7 is installed on the left side of the first treatment shell 1, an air inlet pipe of the fan 7 is communicated with the first treatment shell 1, a first sewage discharge pipe 8 communicated with the first treatment shell 1 is installed at the bottom of the first treatment shell 1, a first valve 9 is installed on the surface of the first sewage discharge pipe 8, a water injection pipe 10 communicated with the first treatment shell 1 is installed on the front surface of the first treatment shell 1, a second sewage discharge pipe 11 communicated with the second treatment shell 4 is installed at the bottom of the second treatment shell 4, the surface of the second sewage draining pipe 11 is provided with a second valve 12, and the front surface of the second processing shell 4 is provided with a dosing pipe 13 communicated with the second sewage draining pipe.
Referring to fig. 1-2, the first treatment mechanism 2 includes a water pump 21, the water pump 21 is installed at the top of the first treatment shell 1, a water outlet pipe at the left end of the water pump 21 is communicated with the first treatment shell 1, a spray head 22 is installed at the top of the inner wall of the first treatment shell 1, the top of the spray head 22 is communicated with a water outlet pipe of the water pump 21, a water inlet pipe at the right side of the water pump 21 is fixedly communicated with the bottom of the right side of the first treatment shell 1, a filter screen is installed at the water inlet pipe at the right side of the water pump 21, impurities in water can be filtered, a filter screen 23 is arranged below the spray head 22, the filter screen 23 is arranged below the water injection pipe 10, and the outer surface of the.
Referring to fig. 1-2, the second processing mechanism 5 includes a stirring assembly 51, the stirring assembly 51 is driven by a motor, an output shaft of the motor drives a stirring rod to rotate, so as to increase a reaction rate, the stirring assembly 51 is installed at a rear side of the second processing housing 4, a front end of the stirring assembly 51 penetrates through the second processing housing 4 and extends into the second processing housing 4, a supporting plate 52 is installed at a top of the stirring assembly 51, the dosing pipe 13 is installed below the supporting plate 52, an outer surface of the supporting plate 52 is fixedly connected with an inner wall of the second processing housing 4, a first gas detector 53 is installed at a left side of a top of the supporting plate 52, the gas detector is an instrument for detecting a gas leakage concentration, and mainly uses a gas sensor to detect a gas type existing in an environment, the gas sensor is a sensor for detecting components and contents of a gas, a vent pipe 54 is installed at a bottom of the first gas detector 53 and is communicated with the, the bottom of breather pipe 54 runs through backup pad 52 and extends to its outside, casing 55 is installed on the right side at backup pad 52 top, connecting pipe 56 and casing 55 intercommunication are passed through to the top of first gas detector 53, the surface mounting of connecting pipe 56 has first solenoid valve 57, install dehumidification layer 58 on the inner wall of casing 55, dehumidification layer 58 is made by porous calcium oxide, can absorb moisture in the gas, can absorb remaining sulphide and carbide in the gas simultaneously, sealed lid 15 with casing 55 looks adaptation is installed at the top of second processing shell 4, play the effect of being convenient for change dehumidification layer 58 through setting up sealed lid 15, casing 55 right side bottom is installed rather than intercommunication's blast pipe 59, the right-hand member of blast pipe 59 runs through second processing shell 4 and extends to its outside.
Referring to fig. 1-2, the detecting assembly 6 includes a second gas detector 61, the second gas detector 61 is installed at the left side of the second processing shell 4, a fixed pipe 62 is fixedly communicated with the top of the second gas detector 61, the left end of the fixed pipe 62 is communicated with the first processing shell 1, a second solenoid valve 63 is installed on the surface of the fixed pipe 62, a supporting pipe 64 is fixedly communicated with the bottom of the second gas detector 61, the right side of the supporting pipe 64 is fixedly connected with the left side of the second processing shell 4 through a supporting block 14, the supporting block 14 is arranged to play a role of stably supporting the supporting pipe 64, and the bottom end of the supporting pipe 64 is communicated with the second processing shell 4.
When the device is used, a proper amount of water is added into the first treatment shell 1 through the water injection pipe 10, a proper amount of treatment agent is added into the second treatment shell 4 through the chemical adding pipe 13, the control box 3 controls the water pump 21 to introduce water in the first treatment shell 1 into the spray head 22, water in the spray head 22 is sprayed downwards, then exhaust gas is introduced into the first treatment shell 1 through the fan 7, dust in the exhaust gas is adsorbed by the water in the first treatment shell 1, the exhaust gas is sprayed by matching with the water sprayed in the spray head 22, then the exhaust gas passes through the filter screen 23 to remove the dust in the exhaust gas, the control box 3 controls the second electromagnetic valve 63 to be opened, the control box 3 controls the second gas detector 61 to detect gas in the first treatment shell 1, the detection is unqualified, the second electromagnetic valve 63 is closed, the exhaust gas in the first treatment shell 1 is sprayed, the gas is introduced into the second treatment shell 4 after the detection is qualified, control box 3 control stirring subassembly 51 is rotatory for contain the nitride and contain the reaction of sulphide and processing medicament in the waste gas, control box 3 control first solenoid valve 57 is opened, detect waste gas through first gas detector 53, it is unqualified to detect, close first solenoid valve 57, continue to handle waste gas, detect qualified back, gaseous letting in casing 55, waste gas passes through dehumidification layer 58, dehumidification layer 58 absorbs moisture and remaining harmful gas in the waste gas, last gas is discharged from blast pipe 59.
Compared with the patents 201721567636.X, 201720585607.4, 201810350315.7, this automatic exhaust treatment device is used in thermal power plant, can detach the dust in the waste gas through first processing mechanism 2, can carry out real-time detection to the waste gas in first processing shell 1 through setting up detection component 6, and convenient to use, can carry out desulfurization and denitrogenation to the waste gas through second processing mechanism 5, cooperation stirring assembly 51, improve the reaction rate who contains sulphide and nitride, utilize second gas detector 61 to detect gas, then absorb the moisture in the gas through dehumidification layer 58, in last with gaseous second processing shell 4 of discharging, can contain nitride and sulphide and carry out recycle, can carry out real-time detection to gas simultaneously, bring very big facility for the exhaust treatment work.
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 (5)

1. The utility model provides a waste gas automated processing device of thermal power plant, includes first processing shell (1), first processing mechanism (2), control box (3), second processing shell (4) and second processing mechanism (5), its characterized in that: the first processing mechanism (2) is arranged in the first processing shell (1), the first processing shell (1) is communicated with the second processing shell (4) through a detection assembly (6), the second processing mechanism (5) is arranged in the second processing shell (4), the control box (3) is arranged on the left side of the first processing shell (1), the fan (7) is arranged on the left side of the first processing shell (1), the air inlet pipe of the fan (7) is communicated with the first processing shell (1), the first sewage discharge pipe (8) communicated with the first processing shell (1) is arranged at the bottom of the first processing shell (1), the first valve (9) is arranged on the surface of the first sewage discharge pipe (8), the water injection pipe (10) communicated with the first processing shell (1) is arranged on the front side of the first processing shell, the second sewage discharge pipe (11) communicated with the second processing shell (4) is arranged at the bottom of the second processing shell (4), a second valve (12) is arranged on the surface of the second sewage discharge pipe (11), and a dosing pipe (13) communicated with the second sewage discharge pipe is arranged on the front surface of the second treatment shell (4);
the first treatment mechanism (2) comprises a water pump (21), the water pump (21) is installed at the top of the first treatment shell (1), a water outlet pipe at the left end of the water pump (21) is communicated with the first treatment shell (1), a spray head (22) is installed at the top of the inner wall of the first treatment shell (1), the top of the spray head (22) is communicated with a water outlet pipe of the water pump (21), a water inlet pipe at the right side of the water pump (21) is fixedly communicated with the bottom of the right side of the first treatment shell (1), a filter screen (23) is arranged below the spray head (22), and the outer surface of the filter screen (23) is fixedly connected with the inner wall of the first treatment shell (1);
the second processing mechanism (5) comprises a stirring component (51), the stirring component (51) is installed at the rear side of the second processing shell (4), the front end of the stirring component (51) penetrates through the second processing shell (4) and extends to the inside of the second processing shell, a supporting plate (52) is arranged at the top of the stirring component (51), the outer surface of the supporting plate (52) is fixedly connected with the inner wall of the second processing shell (4), a first gas detector (53) is installed at the left side of the top of the supporting plate (52), a vent pipe (54) communicated with the first gas detector (53) is installed at the bottom of the first gas detector (53), the bottom of the vent pipe (54) penetrates through the supporting plate (52) and extends to the outside of the support pipe, a shell (55) is installed at the right side of the top of the supporting plate (52), and the top of the first gas detector (53) is communicated with the shell (55) through a connecting pipe (56, a first electromagnetic valve (57) is mounted on the surface of the connecting pipe (56), a dehumidifying layer (58) is mounted on the inner wall of the shell (55), an exhaust pipe (59) communicated with the shell (55) is mounted at the bottom of the right side of the shell (55), and the right end of the exhaust pipe (59) penetrates through the second treatment shell (4) and extends to the outside of the second treatment shell;
the detecting component (6) comprises a second gas detector (61), the second gas detector (61) is installed on the left side of the second processing shell (4), the top of the second gas detector (61) is fixedly communicated with a fixed pipe (62), the left end of the fixed pipe (62) is communicated with the first processing shell (1), the surface of the fixed pipe (62) is provided with a first electromagnetic valve (63), the bottom of the second gas detector (61) is fixedly communicated with a supporting pipe (64), and the bottom of the supporting pipe (64) is communicated with the second processing shell (4).
2. The automatic processing device of the exhaust gas of the thermal power plant according to claim 1, characterized in that: the right side of the supporting tube (64) is fixedly connected with the left side of the second processing shell (4) through a supporting block (14).
3. The automatic processing device of the exhaust gas of the thermal power plant according to claim 1, characterized in that: the filter screen (23) is arranged below the water injection pipe (10), and the medicine feeding pipe (13) is arranged below the support plate (52).
4. The automatic processing device of the exhaust gas of the thermal power plant according to claim 1, characterized in that: the dehumidifying layer (58) is made of porous calcium oxide.
5. The automatic processing device of the exhaust gas of the thermal power plant according to claim 1, characterized in that: and a sealing cover (15) matched with the shell (55) is arranged at the top of the second processing shell (4).
CN201910874370.0A 2019-09-17 2019-09-17 Automatic processing apparatus of waste gas of thermal power plant Pending CN110585838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910874370.0A CN110585838A (en) 2019-09-17 2019-09-17 Automatic processing apparatus of waste gas of thermal power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910874370.0A CN110585838A (en) 2019-09-17 2019-09-17 Automatic processing apparatus of waste gas of thermal power plant

Publications (1)

Publication Number Publication Date
CN110585838A true CN110585838A (en) 2019-12-20

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Application Number Title Priority Date Filing Date
CN201910874370.0A Pending CN110585838A (en) 2019-09-17 2019-09-17 Automatic processing apparatus of waste gas of thermal power plant

Country Status (1)

Country Link
CN (1) CN110585838A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112957871A (en) * 2021-02-24 2021-06-15 江苏工程职业技术学院 Automatic processing apparatus of machinery production waste gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112957871A (en) * 2021-02-24 2021-06-15 江苏工程职业技术学院 Automatic processing apparatus of machinery production waste gas

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