CN216062690U - Flue gas desulfurization structure of thermal power factory - Google Patents
Flue gas desulfurization structure of thermal power factory Download PDFInfo
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- CN216062690U CN216062690U CN202121686047.XU CN202121686047U CN216062690U CN 216062690 U CN216062690 U CN 216062690U CN 202121686047 U CN202121686047 U CN 202121686047U CN 216062690 U CN216062690 U CN 216062690U
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Abstract
The utility model discloses a flue gas desulfurization structure of a thermal power plant in the technical field of thermal power plant equipment, which comprises a desulfurization cylinder, wherein the top end of the desulfurization cylinder is fixedly connected with a connecting block, one side of the desulfurization cylinder is provided with a digestion tank, the top end of the digestion tank is fixedly provided with a first water pump, the top end of the digestion tank is fixedly connected with an output pipe, and the top end of the output pipe is fixedly connected with a flow distribution box. Ensuring the circulation of gas through the filter screen.
Description
Technical Field
The utility model relates to the technical field of thermal power plant equipment, in particular to a flue gas desulfurization structure of a thermal power plant.
Background
With the development of society, a large amount of electric energy is required for the use of household appliances and equipment, and a thermal power plant, which is called a thermal power plant for short, is a plant for producing electric energy by using combustible (such as coal) as fuel, and the basic production process is as follows: fuel adds hot water and generates steam when burning, chemical energy with fuel is converted into heat energy, steam pressure promotes the steam turbine rotation, heat energy conversion becomes mechanical energy, then the steam turbine drives the generator rotation, be converted into the electric energy with mechanical energy, and thermal power plant can discharge a large amount of flue gases in the production process, need to carry out desulfurization filtration to the flue gas and just can discharge to the external world, reduce the pollution to the air, specifically mention a thermal power plant flue gas desulfurization structure in the chinese patent of patent No. 202021165721.5, relate to thermal power plant equipment technical field, including the device main part, stay tube and first filter, the left surface below embedding of device main part is provided with the air inlet, the top embedding of device main part is provided with the gas outlet.
However, when the flue gas desulfurization structure of the thermal power plant is used, the desulfurizer is easy to run off during spraying desulfurization treatment, and cannot be recycled, so that the waste of the desulfurizer is easily caused, and the effect of flue gas desulfurization is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flue gas desulfurization structure of a thermal power plant, which aims to solve the problems that a desulfurizer is easy to lose during spraying desulfurization treatment, cannot be recycled, is easy to cause waste of the desulfurizer and affects the flue gas desulfurization effect in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a flue gas desulfurization structure of a thermal power plant comprises a desulfurization cylinder, wherein the top end of the desulfurization cylinder is fixedly connected with a connecting block, the outer side of the desulfurization cylinder is fixedly provided with a desulfurization spraying circulation mechanism, and the desulfurization spraying circulation mechanism is formed by combining a digestion tank, a spray head for desulfurization spraying circulation, a circulation liquid tank and a circulation pipe;
a cleaning anti-blocking mechanism is fixedly installed inside the desulfurization cylinder, and the cleaning anti-blocking mechanism is formed by combining a cleaning motor, a lower cleaning block and an upper cleaning block;
the top fixed mounting of connecting block has electric precipitation mechanism, electric precipitation mechanism is formed by dust removal case and the combination of the static sash weight that is used for the electric precipitation and collection fill.
The desulfurization spraying circulation mechanism comprises a digestion tank, a first water pump, an output pipe, a flow distribution box, a flow distribution pipe, a spray head, a circulation liquid box, a second water pump and a circulation pipe;
a digestion tank is placed on one side of the desulfurization cylinder, a first water pump is fixedly installed at the top end of the digestion tank, an output pipe is fixedly connected to the top end of the digestion tank, a shunt box is fixedly connected to the top end of the output pipe, shunt tubes are fixedly installed at two ends of the shunt box, a spray nozzle is fixedly installed at one end of each shunt tube, a circulating liquid tank is fixedly connected to the bottom end of the desulfurization cylinder, a second water pump is fixedly installed on the inner wall of one end of the circulating liquid tank, and a circulating pipe is fixedly connected to the position, corresponding to the second water pump, of one end of the circulating liquid tank;
the input ends of the first water pump and the second water pump are electrically connected with the output end of the commercial power.
One part of the shunt pipe penetrates through the desulfurization cylinder to incline by 15 degrees, the spraying angle of the spray head is 360 degrees, and the other end of the circulating pipe is fixedly connected with the digestion tank.
The cleaning anti-blocking mechanism comprises an air inlet pipe, a supporting block, a cleaning motor, a lower fan blade, a lower cleaning block, a filter screen, an upper fan blade and an upper cleaning block;
the outer side of the desulfurization cylinder is connected with an air inlet pipe, the inner wall of the desulfurization cylinder is fixedly connected with a supporting block, the top end of the supporting block is fixedly provided with a cleaning motor, the outer side of an output shaft of the cleaning motor is fixedly connected with a lower fan blade, the outer side of the output shaft of the cleaning motor is uniformly and fixedly connected with a lower cleaning block corresponding to the position above the lower fan blade, the inner wall of the desulfurization cylinder is fixedly connected with a filter screen corresponding to the position above the lower cleaning block, the output shaft of the cleaning motor is fixedly connected with an upper fan blade, and the outer side of the output shaft of the cleaning motor is uniformly and fixedly connected with an upper cleaning block corresponding to the position above the filter screen;
the input end of the cleaning motor is electrically connected with the output end of the commercial power.
The aperture of the filter screen is 0.5mm, and the surfaces of the lower cleaning block and the upper cleaning block are both contacted with the filter screen.
The electric dust removal mechanism comprises an air supply pipe, a dust removal box, an electrostatic hanging hammer, an insulating bottle, an air outlet pipe and a collecting hopper;
the bottom end of the connecting block is fixedly connected with a dust removal box, one end of the dust removal box is fixedly connected with an air supply pipe, the top end of the dust removal box is connected with an insulating bottle in a penetrating mode, the bottom end of the insulating bottle is fixedly connected with an electrostatic hanging hammer, the other end of the dust removal box is fixedly connected with an air outlet pipe, and a collecting hopper is arranged at the bottom end of the dust removal box;
the lowest end of the electrostatic hanging hammer is located above the air supply pipe, and a sealing gasket is installed at the joint of the collecting hopper and the dust removal box.
Compared with the prior art, the utility model has the beneficial effects that:
1. the desulfurization through setting up sprays circulation mechanism, sprays desulfurization to gas and handles, and the desulfurizer that sprays circulates through the circulating liquid case and uses, has reduced and has sprayed when desulfurization handles the inhomogeneous condition and appear, has also reduced the loss of desulfurizer when spraying desulfurization and handle, has improved the desulfurization effect to the flue gas, the recycling of the desulfurizer of being convenient for.
2. The mechanism is prevented blockking up in clearance through setting up, filters gaseous desulfurizer with spraying, dredges the spot on filter screen surface simultaneously, has reduced the condition that the filter screen blockked up, has reduced the change frequency to the filter screen, is convenient for filter the desulfurizer after spraying, has guaranteed the circulation of gaseous through the filter screen.
3. Through the electric precipitation mechanism who sets up, adsorb the discharge and collect the dirt particle in the gas, reduced the gaseous dirt particle content of exhaust, also reduced the pollution to the environment, improved gaseous dust removal rate and peripheral staff's safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the explosive structure of the present invention;
FIG. 3 is a schematic structural view of a desulfurization spray circulation mechanism of the present invention;
FIG. 4 is a schematic structural view of the anti-clogging cleaning mechanism of the present invention;
FIG. 5 is a schematic structural view of an electric dust removing mechanism according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a desulfurization cylinder; 2. connecting blocks;
3. a desulfurization spraying circulation mechanism; 301. a digestion tank; 302. a first water pump; 303. an output pipe; 304. a shunt box; 305. a shunt tube; 306. a spray head; 307. a circulating liquid tank; 308. a second water pump; 309. a circulation pipe;
4. cleaning the anti-blocking mechanism; 401. an air inlet pipe; 402. a support block; 403. cleaning the motor; 404. a lower fan blade; 405. a lower cleaning block; 406. a filter screen; 407. an upper fan blade; 408. an upper cleaning block;
5. an electric dust removing mechanism; 501. an air supply pipe; 502. a dust removal box; 503. electrostatic hanging hammers; 504. an insulating bottle; 505. an air outlet pipe; 506. a collecting hopper.
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.
The utility model provides a technical scheme that: a flue gas desulfurization structure of a thermal power plant is shown in figures 1-5 and comprises a desulfurization cylinder 1, wherein the top end of the desulfurization cylinder 1 is fixedly connected with a connecting block 2, the outer side of the desulfurization cylinder 1 is fixedly provided with a desulfurization spraying circulation mechanism 3, and the desulfurization spraying circulation mechanism 3 is formed by combining a digestion tank 301, a spray head 306 for desulfurization spraying circulation, a circulation liquid tank 307 and a circulation pipe 309;
a cleaning anti-blocking mechanism 4 is fixedly arranged in the desulfurization cylinder 1, and the cleaning anti-blocking mechanism 4 is formed by combining a cleaning motor 403, a lower cleaning block 405 and an upper cleaning block 408 for cleaning;
an electric dust removing mechanism 5 is fixedly mounted at the top end of the connecting block 2, and the electric dust removing mechanism 5 is formed by combining a dust removing box 502, an electrostatic hanging hammer 503 for electric dust removal and a collecting hopper 506.
As shown in fig. 3, the desulfurization spraying circulation mechanism 3 includes a digestion tank 301, a first water pump 302, an output pipe 303, a diversion tank 304, a diversion pipe 305, a spray head 306, a circulation liquid tank 307, a second water pump 308, and a circulation pipe 309;
When using this thermal power factory flue gas desulfurization structure, first water pump 302 of operation, carry the inside desulfurizer of digester 301 inside reposition of redundant personnel case 304 through output tube 303, shunt to two shunt tubes 305 through reposition of redundant personnel case 304 and transmit shower nozzle 306, spray desulfurization treatment to gas, the desulfurizer that sprays passes through flows into in the circulating fluid case 307 through desulfurization section of thick bamboo 1, through the operation of second water pump 308, transmit the doctor solution of circulating fluid case 307 to digester 301, the inhomogeneous condition that sprays when having reduced to spray desulfurization treatment appears, and the loss of desulfurizer when spraying desulfurization treatment, the desulfurization effect to the flue gas has been improved, also be convenient for the recycle of desulfurizer.
As shown in fig. 4, the cleaning anti-clogging mechanism 4 includes an air inlet pipe 401, a support block 402, a cleaning motor 403, a lower blade 404, a lower cleaning block 405, a filter screen 406, an upper blade 407, and an upper cleaning block 408;
the outside of a desulfurization section of thick bamboo 1 is connected with intake pipe 401, the inner wall fixedly connected with supporting shoe 402 of a desulfurization section of thick bamboo 1, the top fixed mounting of supporting shoe 402 has clearance motor 403, flabellum 404 under the output shaft outside fixedly connected with of clearance motor 403, the output shaft outside of clearance motor 403 corresponds under flabellum 404 even fixedly connected with clearance piece 405 in the top position, the inner wall of a desulfurization section of thick bamboo 1 corresponds clearance piece 405 top position fixedly connected with filter screen 406 down, the output shaft fixedly connected with upper flabellum 407 of clearance motor 403, the output shaft outside of clearance motor 403 corresponds filter screen 406 top position even fixedly connected with upper clearance piece 408, the output of cleaning motor 403 input electric connection commercial power, the aperture of filter screen 406 is 0.5mm, the surface of lower clearance piece 405 and upper clearance piece 408 all contacts with filter screen 406, reduce the jam of filter screen 406, the clearance effect to filter screen 406 has been improved.
Inside gas then entered into a desulfurization section of thick bamboo 1 through intake pipe 401, filter through filter screen 406, operation clearance motor 403, it is rotatory with last flabellum 407 to drive flabellum 404 down, blow gas, clearance piece 405 rotates with last clearance piece 408 down in the drive simultaneously, prevent that filter screen 406 from piling up the jam, the condition that filter screen 406 blockked up has been reduced, the change frequency to filter screen 406 has been reduced, filter the desulfurizer after spraying, the circulation of gas through filter screen 406 has been guaranteed.
As shown in fig. 5, the electric dust removing mechanism 5 comprises an air feed pipe 501, a dust removing box 502, an electrostatic hanging hammer 503, an insulating bottle 504, an air outlet pipe 505 and a collecting hopper 506;
the bottom fixedly connected with dust removal case 502 of connecting block 2, the one end fixedly connected with blast pipe 501 of dust removal case 502, the top through connection of dust removal case 502 has insulating bottle 504, the bottom fixedly connected with static hammerhead 503 of insulating bottle 504, dust removal case 502 other end fixedly connected with outlet duct 505, collection fill 506 has been placed to the bottom of dust removal case 502, the lowest extreme of static hammerhead 503 is located the top of blast pipe 501, the sealed pad is installed with the junction of dust removal case 502 to collection fill 506, the gas tightness between collection fill 506 and the dust removal case 502 has been improved, prevent the dust and the gas outflow of dust removal case 502.
At last, the desulfurized gas is conveyed to the inside of the dust removal box 502 through the gas supply pipe 501, the dust particles in the gas are adsorbed through the operation of the electrostatic hanging hammer 503, the adsorbed dust particles fall into the collecting hopper 506, and the gas after dust removal is discharged through the gas outlet pipe 505, so that the dust particle content of the discharged gas is reduced, the environment is polluted, and the dust removal rate of the gas and the safety of peripheral workers are improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a flue gas desulfurization structure of thermal power factory, includes desulfurization section of thick bamboo (1), its characterized in that: the top end of the desulfurization cylinder (1) is fixedly connected with a connecting block (2), the outer side of the desulfurization cylinder (1) is fixedly provided with a desulfurization spraying circulation mechanism (3), and the desulfurization spraying circulation mechanism (3) is formed by combining a digestion tank (301), a spray head (306) for desulfurization spraying circulation, a circulation liquid tank (307) and a circulation pipe (309);
a cleaning anti-blocking mechanism (4) is fixedly installed inside the desulfurization barrel (1), and the cleaning anti-blocking mechanism (4) is formed by combining a cleaning motor (403), a lower cleaning block (405) and an upper cleaning block (408) which are used for cleaning;
the top fixed mounting of connecting block (2) has electric precipitation mechanism (5), electric precipitation mechanism (5) are formed by dust removal case (502) and the static hammerhead (503) that is used for the electric precipitation and collection fill (506) combination.
2. The flue gas desulfurization structure of a thermal power plant according to claim 1, characterized in that: the desulfurization spraying circulation mechanism (3) comprises a digestion tank (301), a first water pump (302), an output pipe (303), a flow distribution tank (304), a flow distribution pipe (305), a spray head (306), a circulation liquid tank (307), a second water pump (308) and a circulation pipe (309);
a digestion tank (301) is placed on one side of the desulfurization barrel (1), a first water pump (302) is fixedly installed at the top end of the digestion tank (301), an output pipe (303) is fixedly connected to the top end of the digestion tank (301), a shunt box (304) is fixedly connected to the top end of the output pipe (303), shunt pipes (305) are fixedly installed at two ends of the shunt box (304), a spray nozzle (306) is fixedly installed at one end of each shunt pipe (305), a circulating liquid tank (307) is fixedly connected to the bottom end of the desulfurization barrel (1), a second water pump (308) is fixedly installed on the inner wall of one end of the circulating liquid tank (307), and a circulating pipe (309) is fixedly connected to the position, corresponding to the second water pump (308), of one end of the circulating liquid tank (307);
the input ends of the first water pump (302) and the second water pump (308) are electrically connected with the output end of the commercial power.
3. The flue gas desulfurization structure of a thermal power plant according to claim 2, characterized in that: one part of the shunt pipe (305) penetrates through the desulfurization barrel (1) to be inclined by 15 degrees, the spraying angle of the spray head (306) is 360 degrees, and the other end of the circulating pipe (309) is fixedly connected with the digestion tank (301).
4. The flue gas desulfurization structure of a thermal power plant according to claim 1, characterized in that: the cleaning anti-blocking mechanism (4) comprises an air inlet pipe (401), a supporting block (402), a cleaning motor (403), a lower fan blade (404), a lower cleaning block (405), a filter screen (406), an upper fan blade (407) and an upper cleaning block (408);
the outer side of the desulfurization barrel (1) is connected with an air inlet pipe (401), the inner wall of the desulfurization barrel (1) is fixedly connected with a supporting block (402), the top end of the supporting block (402) is fixedly provided with a cleaning motor (403), the outer side of an output shaft of the cleaning motor (403) is fixedly connected with a lower fan blade (404), the outer side of the output shaft of the cleaning motor (403) is uniformly and fixedly connected with a lower cleaning block (405) corresponding to the position above the lower fan blade (404), the inner wall of the desulfurization barrel (1) is fixedly connected with a filter screen (406) corresponding to the position above the lower cleaning block (405), the output shaft of the cleaning motor (403) is fixedly connected with an upper fan blade (407), and the outer side of the output shaft of the cleaning motor (403) is uniformly and fixedly connected with an upper cleaning block (408) corresponding to the position above the filter screen (406);
the input end of the cleaning motor (403) is electrically connected with the output end of the commercial power.
5. The flue gas desulfurization structure of a thermal power plant according to claim 4, characterized in that: the aperture of the filter screen (406) is 0.5mm, and the surfaces of the lower cleaning block (405) and the upper cleaning block (408) are both contacted with the filter screen (406).
6. The flue gas desulfurization structure of a thermal power plant according to claim 1, characterized in that: the electric dust removal mechanism (5) comprises an air supply pipe (501), a dust removal box (502), an electrostatic hanging hammer (503), an insulating bottle (504), an air outlet pipe (505) and a collection hopper (506);
the bottom fixedly connected with dust removal case (502) of connecting block (2), the one end fixedly connected with air feed pipe (501) of dust removal case (502), the top through connection of dust removal case (502) has insulating bottle (504), the bottom fixedly connected with static sash weight (503) of insulating bottle (504), dust removal case (502) other end fixedly connected with outlet duct (505), collection fill (506) have been placed to the bottom of dust removal case (502).
7. The flue gas desulfurization structure of a thermal power plant according to claim 6, characterized in that: the lowest end of the electrostatic hanging hammer (503) is located above the air supply pipe (501), and a sealing gasket is installed at the joint of the collecting hopper (506) and the dust removal box (502).
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| CN202121686047.XU CN216062690U (en) | 2021-07-23 | 2021-07-23 | Flue gas desulfurization structure of thermal power factory |
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| CN202121686047.XU CN216062690U (en) | 2021-07-23 | 2021-07-23 | Flue gas desulfurization structure of thermal power factory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414737A (en) * | 2022-08-30 | 2022-12-02 | 湖南长城科技有限公司 | Industry sodium metabisulfite generates equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414737A (en) * | 2022-08-30 | 2022-12-02 | 湖南长城科技有限公司 | Industry sodium metabisulfite generates equipment |
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