CN115920608A - Flue gas desulfurization device of thermal power plant - Google Patents

Flue gas desulfurization device of thermal power plant Download PDF

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Publication number
CN115920608A
CN115920608A CN202310076132.1A CN202310076132A CN115920608A CN 115920608 A CN115920608 A CN 115920608A CN 202310076132 A CN202310076132 A CN 202310076132A CN 115920608 A CN115920608 A CN 115920608A
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CN
China
Prior art keywords
plate
flue gas
pipe
main body
thermal power
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Pending
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CN202310076132.1A
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Chinese (zh)
Inventor
赵汉春
高海玉
张雷
管宇飞
魏宝山
杨志军
韩福军
李文存
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Xinglong County Pengsheng Thermal Power Co ltd
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Xinglong County Pengsheng Thermal Power Co ltd
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Application filed by Xinglong County Pengsheng Thermal Power Co ltd filed Critical Xinglong County Pengsheng Thermal Power Co ltd
Priority to CN202310076132.1A priority Critical patent/CN115920608A/en
Publication of CN115920608A publication Critical patent/CN115920608A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a flue gas desulfurization device for a thermal power plant, which belongs to the technical field of desulfurization of the thermal power plant, and comprises a main body and is characterized in that: the upper end of the fixed plate is provided with a purification groove; one end of the ventilation shaft is inserted in the purification groove of the fixed plate in a sliding manner, and the other end of the ventilation shaft is fixedly connected with the lifting plate; the isolation plate is connected with the vent pipe through an elastic telescopic pipe II; the division board is passed to power drive assembly, one end, and with lifter plate fixed connection: the spraying assemblies are symmetrically arranged on two sides in the main body and are connected with the lifting plate; the invention can control the spraying amount of the second spraying plate in the spraying assembly in real time according to the flow control of the flue gas, thereby realizing the full purification of the flue gas and avoiding the waste of resources.

Description

Flue gas desulfurization device for thermal power plant
Technical Field
The invention relates to the technical field of thermal power plant desulfurization, in particular to a thermal power plant flue gas desulfurization device.
Background
A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using a combustible (e.g., coal) as a fuel. In order to avoid polluting the environment, at present, the flue gas that thermal power plant produced generally all need purify the desulfurization and just can discharge after handling, current thermal power plant's flue gas desulphurization unit sprays the processing to gas usually, get rid of the sulphur in the flue gas with this, current flue gas desulphurization unit is spraying the flue gas when, the liquid flow that sprays is invariable usually, but in the flue gas emission process, the discharge flow of flue gas is not invariable, this leads to partial flue gas not to obtain abundant spray treatment, also may lead to spraying excessively, cause the waste.
Disclosure of Invention
The invention aims to provide a flue gas desulfurization 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:
the utility model provides a flue gas desulfurization device of thermal power plant, includes the main part, the main part upper end is equipped with the blast pipe, all sides bottom of main part is equipped with the inlet port, the fixedly connected with breather pipe of inlet port department in the main part still includes:
the fixed plate is fixedly arranged on the upper side in the main body, and the upper end of the fixed plate is provided with a purification groove;
one end of the ventilation shaft is inserted into the purification groove of the fixed plate in a sliding manner, the other end of the ventilation shaft is fixedly connected with the lifting plate, air holes are formed in the peripheral side of the ventilation shaft, a filter screen is arranged in each air hole, the upper end of the ventilation shaft is connected with the bottom end of an elastic telescopic pipe, a third one-way valve is arranged at the output end of the elastic telescopic pipe, and the first elastic telescopic pipe is supported and arranged in the purification groove;
the isolating plate is slidably supported in the main body and is connected with the vent pipe through an elastic telescopic pipe II, a check valve IV is arranged at the joint of the elastic telescopic pipe II and the isolating plate, and a drain pipe is arranged on the main body on the peripheral side of the upper end of the isolating plate;
the power driving assembly, power driving assembly one end is located in the breather pipe, the division board is passed to the other end, and with lifter plate fixed connection, be used for driving the lifter plate carries out reciprocating motion from top to bottom:
the spraying assembly is symmetrically arranged on two sides in the main body and connected with the lifting plate, and the spraying assembly is used for spraying and purifying the smoke output by the ventilation shaft.
As a further scheme of the invention: the power drive assembly includes:
the driving shaft is rotatably supported in the vent pipe, and one end of the driving shaft penetrates through the vent pipe in a sealing way;
the fan blades are fixedly arranged on the periphery of the driving shaft in the vent pipe;
one end of the first air cylinder is fixedly connected with the driving shaft, and the other end of the first air cylinder is rotatably connected with the swinging rod;
the lifter, lifter one end with the swinging arms other end rotates to be connected, lifter other end activity is sealed passes the division board, and with lifter fixed connection, the fixed sealing plug one that is equipped with on the division board that the lifter passed, sealing plug one and lifter sliding seal are connected:
and the bottom end of the second air cylinder is fixedly connected with the inner wall of the main body, the upper end of the second air cylinder is fixedly connected with a pressure sensor, and the upper end of the pressure sensor is in extrusion contact with the bottom end of the isolation plate.
As a further scheme of the invention: and a fourth sealing plug is fixedly arranged on the peripheral side of the isolation plate and is in sliding sealing contact with the inner wall of the main body.
As a further scheme of the invention: the spray assembly comprises:
the liquid storage tank is fixedly arranged in the main body, one end of the liquid storage tank is connected with a liquid inlet pipe, and one end of the liquid inlet pipe extends out of the main body;
the cylinder body is fixedly arranged at the bottom end of the fixed plate, and a piston is arranged in the cylinder body in a sliding manner;
one end of the infusion tube I is inserted into the liquid storage tank, the other end of the infusion tube I is connected with the bottom end of the cylinder body, and a one-way valve I is arranged at the joint of the infusion tube I and the cylinder body;
one end of the second infusion tube is connected with the cylinder body, the other end of the second infusion tube is inserted into the purification groove, and the second infusion tube is fixedly connected with a second spraying disc, and the second spraying disc is symmetrically arranged on the left side and the right side of the upper end of the third check valve;
one end of the synchronous rod is connected with the piston, and the other end of the synchronous rod penetrates through the cylinder body in a sliding mode and is fixedly connected with the lifting plate;
and the second sealing plug is fixedly arranged on the cylinder body through which the synchronous rod passes and is in sliding sealing contact with the synchronous rod.
As a further scheme of the invention: and a third sealing plug is fixedly arranged on the fixing plate through which the vent shaft passes, and the third sealing plug is in sliding sealing contact with the vent shaft.
As a further scheme of the invention: the bottom mounting of fixed plate is equipped with the brush, the brush with filter screen sliding seal contact, the upside in the main part is fixed and is equipped with the active carbon purification board.
As a further scheme of the invention: the left side and the right side of the bottom end of the purification groove are respectively connected with a return pipe, the bottom end of the return pipe is connected with a first spraying disc, and the first spraying disc is located on one side of the filter screen.
As a further scheme of the invention: the number of the ventilation shafts is a plurality of, and the ventilation shafts are uniformly arranged in the fixing plate from front to back.
Compared with the prior art, the invention has the beneficial effects that: the invention can control the spraying amount of the spraying disc II in the spraying assembly in real time according to the flow control of the flue gas, thereby avoiding resource waste on the basis of fully purifying the flue gas, simultaneously realizing secondary utilization of the spraying liquid by arranging the return pipe and the spraying disc I, and preliminarily purifying the flue gas entering the ventilation shaft through the filter screen.
Drawings
Fig. 1 is a schematic structural diagram of a flue gas desulfurization device of a thermal power plant.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of fig. 1 at B.
Fig. 4 is a perspective view of a second spray disk in a flue gas desulfurization device of a thermal power plant.
Notations for reference numerals: 1-main body, 2-fixing plate, 3-isolation plate, 4-power driving component, 411-driving shaft, 412-fan blade, 413-cylinder I, 414-swinging rod, 415-lifting rod, 416-sealing plug I, 417-pressure sensor, 418-cylinder II, 419-controller, 5-spraying component, 511-liquid storage tank, 512-liquid inlet pipe, 513-liquid inlet pipe I, 514-one-way valve I, 515-cylinder body, 516-piston, 517-liquid inlet pipe II, 518-one-way valve II, 519-sealing plug II, 520-synchronous rod, 522-spraying disk II, 6-ventilation shaft, 611-filter screen, 612-elastic expansion pipe I, 613-one-way valve III, 7-three, 8-brush, 9-return pipe, 10-spraying disk II, 11-ventilation pipe, 12-elastic expansion pipe II, 13-lifting plate, 14-activated carbon purification plate, 15-exhaust pipe, 16-sewage draining pipe, 17-one-way valve IV and 18-IV sealing plug IV.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention provides a flue gas desulfurization device for a thermal power plant, including a main body 1, an exhaust pipe 15 is disposed at an upper end of the main body 1, an air inlet is disposed at a bottom end of a peripheral side of the main body 1, a vent pipe 11 is fixedly connected to the air inlet in the main body 1, and the flue gas desulfurization device further includes:
the fixing plate 2 is fixedly arranged on the upper side in the main body 1, and a purification groove is formed in the upper end of the fixing plate 2;
a ventilation shaft 6, one end of the ventilation shaft 6 is slidably inserted into the purification groove of the fixed plate 2, the other end of the ventilation shaft is fixedly connected with the lifting plate 13, ventilation holes are arranged on the periphery of the ventilation shaft 6, a filter screen 611 is arranged in the ventilation holes, the upper end of the ventilation shaft 6 is connected with the bottom end of an elastic extension tube I612, a one-way valve III 613 is arranged at the output end of the elastic extension tube I612, and the elastic extension tube I612 is supported and arranged in the purification groove;
the partition plate 3 is arranged in the main body 1 in a sliding supporting mode, the partition plate 3 is connected with the air pipe 11 through an elastic telescopic pipe II 12, a check valve IV 17 is arranged at the joint of the elastic telescopic pipe II 12 and the partition plate 3, and a sewage discharge pipe 16 is arranged on the main body 1 on the periphery of the upper end of the partition plate 3;
power drive assembly 4, 4 one ends of power drive assembly are located in breather pipe 11, the division board 3 is passed to the other end, and with lifter plate 13 fixed connection, is used for driving lifter plate 13 is reciprocating motion from top to bottom:
spray set 5, spray set 5 symmetry is located both sides in the main part 1, spray set 5 with lifter plate 13 is connected, spray set 5 be used for right the flue gas of ventilation shaft 6 output sprays the purification.
When using, the flue gas that thermal power plant produced enters into through the inlet port in the breather pipe 11, the flue gas drive power drive assembly 4 operates, power drive assembly 4 adjusts in real time according to flue gas flow's size the reciprocal lift height of lifter plate 13, then lifter plate 13 further drives ventilation shaft 6 and reciprocates, realizes being interrupted in succession and gives vent to anger the purification, lifter plate 13 drives spray assembly 5 simultaneously to purify the interior exhaust flue gas of recess and spray and purify, spray assembly 5's the volume of spraying is followed the lift height of lifter plate 13 and adjustment has realized the flow control according to the flue gas, control spray assembly 5's the volume of spraying.
As an embodiment of the present invention, referring to fig. 1, the power driving assembly 4 includes:
a driving shaft 411, wherein the driving shaft 411 is rotatably supported in the vent pipe 11, and one end of the driving shaft 411 passes through the vent pipe 11 in a sealing way;
a fan blade 412, the fan blade 412 is fixedly arranged on the periphery side of the driving shaft 411 in the vent pipe 11;
one end of the first air cylinder 413 is fixedly connected with the driving shaft 411, and the other end of the first air cylinder 413 is rotatably connected with the swinging rod 414;
one end of the lifting rod 415 is rotatably connected with the other end of the swinging rod 414, the other end of the lifting rod 415 movably penetrates through the isolation plate 3 in a sealing manner and is fixedly connected with the lifting plate 13, a sealing plug I416 is fixedly arranged on the isolation plate 3 through which the lifting rod 415 penetrates, and the sealing plug I416 is connected with the lifting rod 415 in a sliding and sealing manner:
the second 418 of cylinder, the second 418 bottom of cylinder with 1 inner wall fixed connection of main part, the second 418 upper end fixed connection of cylinder has pressure sensors 417, pressure sensors 417 upper end with 3 bottom extrusion contact of division board, the bottom mounting in the main part 1 is equipped with controller 419.
The smoke entering the ventilation pipe 11 drives the driving shaft 411 and the fan blades 412 to rotate, the fan blades 412 further drive the first cylinder 413 to rotate, the first cylinder 413 drives the lifting plate 13 to perform reciprocating lifting motion through the lifting rod 415 and the swing rod 414, meanwhile, the gas in the ventilation pipe 11 is input between the isolation plate 3 and the fixed plate 2 through the second elastic telescopic pipe 12, the pressure between the isolation plate 3 and the fixed plate 2 changes along with the flow of the smoke, the pressure sensor 417 can detect the downward pressure of the isolation plate 3 in real time, the pressure sensor 417 inputs the detected pressure to the controller 419, the controller 419 controls the first cylinder 413 to stretch and retract, so that the lifting amplitude of the ventilation shaft 6 can be adjusted, the output quantity of the smoke can be adjusted, and the first cylinder 413 adjusts in real time according to the pressure between the fixed plate 2 and the isolation plate 3.
Referring to fig. 1, as an embodiment of the present invention, a sealing plug four 18 is fixedly disposed on a peripheral side of the isolation plate 3, and the sealing plug four 18 is in sliding sealing contact with an inner wall of the main body 1.
Referring to fig. 1 and 3, as an embodiment of the present invention, the spray assembly 5 includes:
the liquid storage tank 511 is fixedly arranged in the main body 1, one end of the liquid storage tank 511 is connected with the liquid inlet pipe 512, and one end of the liquid inlet pipe 512 extends out of the main body 1;
the cylinder body 515 is fixedly arranged at the bottom end of the fixing plate 2, and a piston 516 is arranged in the cylinder body 515 in a sliding manner;
one end of the first infusion tube 513 is inserted into the liquid storage tank 511, the other end of the first infusion tube 513 is connected with the bottom end of the cylinder body 515, and a one-way valve 514 is arranged at the joint of the first infusion tube 513 and the cylinder body 515;
one end of the second infusion tube 517 is connected with the cylinder body 515, the other end of the second infusion tube 517 is inserted into the purification groove, and is fixedly connected with a second spray disc 522, the second spray disc 522 is symmetrically arranged on the left side and the right side of the upper end of the third one-way valve 613, and one end of the second infusion tube 517, which is connected with the cylinder body 515, is provided with a second one-way valve 518;
a synchronous rod 520, one end of which 520 is connected with the piston 516, and the other end of which is slidably passed through the cylinder 515 and fixedly connected with the lifting plate 13;
and the second sealing plug 519 is fixedly arranged on the cylinder 515 through which the synchronous rod 520 passes, and is in sliding sealing contact with the synchronous rod 520.
The lifting plate 13 drives the synchronous rod 520 to reciprocate up and down, the synchronous rod 520 further drives the piston 516 to reciprocate up and down, when the piston 516 moves up, the treatment liquid in the liquid storage tank 511 is input into the cylinder 515 through the first one-way valve 514 and the first infusion tube 513, when the cylinder 515 moves down, the treatment liquid in the cylinder 515 is input into the second spraying disc 522 through the second infusion tube 517 and is output through the second spraying disc 522, the second spraying disc 522 fully treats the smoke output by the third one-way valve 613, and the size of the spraying flow of the second spraying disc 522 changes along with the change of the lifting amplitude of the lifting plate 13, so that the spraying amount of the second spraying disc 522 in the spraying assembly 5 can be controlled according to the flow control of the smoke in real time, thereby avoiding resource waste on the basis of fully purifying the smoke.
Referring to fig. 1 to 2, as an embodiment of the present invention, a sealing plug three 7 is fixedly disposed on the fixing plate 2 through which the ventilation shaft 6 passes, the sealing plug three 7 is in sliding sealing contact with the ventilation shaft 6, and the sealing plug three 7 is disposed to further ensure air tightness, so that the smoke is sufficiently treated.
As an embodiment of the present invention, referring to fig. 1 to 2, a brush 8 is fixed at a bottom end of the fixing plate 2, the brush 8 is in sliding and sealing contact with the filter screen 611, an activated carbon purification plate 14 is fixed at an upper side in the main body 1, the sprayed flue gas can be treated again by the activated carbon purification plate 14, so as to further improve a purification effect, and impurities filtered by the filter screen 611 can be swept away by the brush 8, so as to prevent the filter screen 611 from being blocked.
As an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 4, the left side and the right side of the bottom end of the purification groove are respectively connected with a return pipe 9, the bottom end of the return pipe 9 is connected with a first spray disk 10, the first spray disk 10 is located on one side of the filter screen 611, and the bottom end of the first spray disk 10 is uniformly provided with a plurality of spray holes; through two 522 spun treatment fluid of spray plate fall into the purification recess in, the treatment fluid in the purification recess passes through back flow 9 and sprays a 10 output of dish, the treatment fluid that spray plate 10 sprayed out carries out first processing to the flue gas that will get into in the ventilation shaft 6, has realized handling many times to the flue gas, has realized the make full use of many times to treatment fluid simultaneously.
Referring to fig. 1, as an embodiment of the present invention, the number of the ventilation shafts 6 is several, and the ventilation shafts 6 are uniformly arranged in the fixing plate 2 in a front-back manner, so that a power source can be saved by providing the ventilation shafts 6, and the flue gas can be sufficiently treated.
The working principle is as follows: when the device is used, smoke generated in a thermal power plant enters the vent pipe 11 through an air inlet, the smoke entering the vent pipe 11 drives the driving shaft 411 and the fan blades 412 to rotate, the fan blades 412 further drive the cylinder I413 to rotate, the cylinder I413 drives the lifting plate 13 to perform reciprocating lifting motion through the lifting rod 415 and the swing rod 414, meanwhile, gas in the vent pipe 11 is input between the isolation plate 3 and the fixed plate 2 through the elastic telescopic pipe II 12, the pressure between the isolation plate 3 and the fixed plate 2 changes along with the flow of the smoke, the pressure sensor 417 can detect the downward pressure of the isolation plate 3 in real time, the pressure sensor 417 inputs the detected pressure to the controller 419, and the controller 419 controls the cylinder I413 to extend and retract, so as to adjust the lifting amplitude of the vent shaft 6, therefore, the output quantity of the flue gas can be adjusted, the first air cylinder 413 adjusts in real time according to the pressure between the fixed plate 2 and the isolation plate 3, the lifting plate 13 drives the synchronous rod 520 to reciprocate up and down, the synchronous rod 520 further drives the piston 516 to reciprocate up and down, when the piston 516 moves upwards, the treatment liquid in the liquid storage tank 511 is input into the cylinder 515 through the first one-way valve 514 and the first infusion tube 513, when the cylinder 515 moves downwards, the treatment liquid in the cylinder 515 is input into the second spray disk 522 through the second infusion tube 517 and is output through the second spray disk 522, the second spray disk 522 fully treats the flue gas output by the third one-way valve 613, the flow quantity of the second spray disk 522 changes along with the change of the lifting amplitude of the lifting plate 13, and the invention can control the flow quantity according to the flue gas in real time, the spraying amount of the second spraying plate 522 in the spraying assembly 5 is controlled, so that the waste of resources is avoided on the basis of fully purifying the flue gas; in falling into the purification recess through two 522 spun treatment fluids of spray disc, the treatment fluid that purifies in the recess passes through back flow 9 and sprays a 10 output of dish, the treatment fluid that spray disc 10 sprays out carries out first processing to the flue gas that will get into in the ventilation shaft 6, has realized handling many times to the flue gas, has realized a lot of make full use of to the treatment fluid simultaneously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a flue gas desulfurization device of thermal power plant, includes the main part, the main part upper end is equipped with the blast pipe, all sides bottom of main part is equipped with the inlet port, the fixedly connected with breather pipe of inlet port department in the main part, its characterized in that still includes:
the fixed plate is fixedly arranged on the upper side in the main body, and the upper end of the fixed plate is provided with a purification groove;
one end of the ventilation shaft is inserted into the purification groove of the fixed plate in a sliding manner, the other end of the ventilation shaft is fixedly connected with the lifting plate, air holes are formed in the periphery of the ventilation shaft, a filter screen is arranged in each air hole, the upper end of the ventilation shaft is connected with the bottom end of an elastic extension tube, a third one-way valve is arranged at the output end of the elastic extension tube, and one elastic extension tube is supported and arranged in the purification groove;
the isolating plate is slidably supported in the main body and is connected with the vent pipe through an elastic telescopic pipe II, a check valve IV is arranged at the joint of the elastic telescopic pipe II and the isolating plate, and a drain pipe is arranged on the main body on the peripheral side of the upper end of the isolating plate;
the power drive assembly, power drive assembly one end is located in the breather pipe, the other end passes the division board, and with lifter plate fixed connection, be used for driving the lifter plate carries out up-and-down reciprocating motion:
the spraying assembly is symmetrically arranged on two sides in the main body and connected with the lifting plate, and the spraying assembly is used for spraying and purifying the smoke output by the ventilation shaft.
2. The flue gas desulfurization device of a thermal power plant according to claim 1, wherein the power drive assembly comprises:
the driving shaft is rotatably supported in the vent pipe, and one end of the driving shaft penetrates through the vent pipe in a sealing way;
the fan blades are fixedly arranged on the periphery of the driving shaft in the vent pipe;
one end of the first air cylinder is fixedly connected with the driving shaft, and the other end of the first air cylinder is rotatably connected with the oscillating rod;
the lifter, lifter one end with the swinging arms other end rotates to be connected, lifter other end activity seal passes the division board, and with lifter fixed connection, the fixed sealing plug one that is equipped with on the division board that the lifter passed, sealing plug one and lifter sliding seal are connected:
and the second cylinder bottom end is fixedly connected with the inner wall of the main body, the upper end of the second cylinder is fixedly connected with a pressure sensor, and the upper end of the pressure sensor is in extrusion contact with the bottom end of the isolation plate.
3. The flue gas desulfurization device for the thermal power plant as claimed in claim 1, wherein a sealing plug four is fixedly arranged on the peripheral side of the isolation plate, and the sealing plug four is in sliding sealing contact with the inner wall of the main body.
4. The flue gas desulfurization device of a thermal power plant according to claim 1, wherein the spray assembly comprises:
the liquid storage tank is fixedly arranged in the main body, one end of the liquid storage tank is connected with a liquid inlet pipe, and one end of the liquid inlet pipe extends out of the main body;
the cylinder body is fixedly arranged at the bottom end of the fixed plate, and a piston is arranged in the cylinder body in a sliding manner;
one end of the infusion tube I is inserted into the liquid storage tank, the other end of the infusion tube I is connected with the bottom end of the cylinder body, and a one-way valve I is arranged at the joint of the infusion tube I and the cylinder body;
one end of the second infusion tube is connected with the cylinder body, the other end of the second infusion tube is inserted into the purification groove, and the second infusion tube is fixedly connected with a second spraying disc, and the second spraying disc is symmetrically arranged on the left side and the right side of the upper end of the third check valve;
one end of the synchronous rod is connected with the piston, and the other end of the synchronous rod penetrates through the cylinder body in a sliding mode and is fixedly connected with the lifting plate;
and the second sealing plug is fixedly arranged on the cylinder body through which the synchronous rod passes and is in sliding sealing contact with the synchronous rod.
5. The flue gas desulfurization device for the thermal power plant as claimed in claim 1, wherein a third sealing plug is fixedly arranged on a fixing plate through which the ventilation shaft passes, and the third sealing plug is in sliding sealing contact with the ventilation shaft.
6. The flue gas desulfurization device of the thermal power plant as claimed in claim 1, wherein a brush is fixed at the bottom end of the fixing plate, the brush is in sliding sealing contact with the filter screen, and an activated carbon purification plate is fixed at the upper side in the main body.
7. The flue gas desulfurization device of the thermal power plant as claimed in claim 1, wherein the left and right sides of the bottom end of the purification groove are respectively connected with a return pipe, the bottom end of the return pipe is connected with a first spray disk, and the first spray disk is located on one side of the filter screen.
8. The flue gas desulfurization device for thermal power plants according to any one of claims 1 to 7, wherein the number of the ventilation shafts is several, and the ventilation shafts are uniformly arranged in the fixing plate in the front-back direction.
CN202310076132.1A 2023-02-07 2023-02-07 Flue gas desulfurization device of thermal power plant Pending CN115920608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310076132.1A CN115920608A (en) 2023-02-07 2023-02-07 Flue gas desulfurization device of thermal power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310076132.1A CN115920608A (en) 2023-02-07 2023-02-07 Flue gas desulfurization device of thermal power plant

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Publication Number Publication Date
CN115920608A true CN115920608A (en) 2023-04-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310076132.1A Pending CN115920608A (en) 2023-02-07 2023-02-07 Flue gas desulfurization device of thermal power plant

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117101359A (en) * 2023-10-23 2023-11-24 山东大易化工有限公司 Tail gas recovery device for organosilicon production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117101359A (en) * 2023-10-23 2023-11-24 山东大易化工有限公司 Tail gas recovery device for organosilicon production

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