CN221267470U - Flue gas desulfurization and denitrification device - Google Patents
Flue gas desulfurization and denitrification device Download PDFInfo
- Publication number
- CN221267470U CN221267470U CN202323075279.3U CN202323075279U CN221267470U CN 221267470 U CN221267470 U CN 221267470U CN 202323075279 U CN202323075279 U CN 202323075279U CN 221267470 U CN221267470 U CN 221267470U
- Authority
- CN
- China
- Prior art keywords
- device body
- flue gas
- filter screen
- dust
- gas desulfurization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003546 flue gas Substances 0.000 title claims abstract description 28
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 24
- 230000023556 desulfurization Effects 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 22
- 238000007790 scraping Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 43
- 238000007664 blowing Methods 0.000 abstract description 10
- 238000007598 dipping method Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a flue gas desulfurization and denitrification device, which comprises a device body, wherein a filter screen is arranged in the device body, the surface of the filter screen is provided with a mounting column through a bearing, two sides of the mounting column are provided with dust-dipping rollers, the upper surface of the mounting column is provided with a hollow pipe, and two sides of the hollow pipe are provided with back blowing pipes. According to the utility model, when the filter screen is cleaned, the driving motor is started to drive the second gear to rotate, and under the action of the second gear and the first gear, the hollow tube is driven to rotate, so that the dust dipping roller rotates around the mounting column, dust on the lower surface of the filter screen is sticky and dedusted under the action of the dust dipping roller, meanwhile, the fan is started to generate wind power, the wind power enters the back blowing pipe through the hollow tube, the filter screen is back blown through the back blowing port, the dust is further prevented from passing through the filter screen, and the practicability of the device is greatly improved.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment, in particular to a flue gas desulfurization and denitrification device.
Background
As is well known, harmful flue gas is generated in the chemical production process, the environment is polluted, and the environment is damaged, so that a desulfurization and denitrification device is required to be installed in a chemical plant to carry out desulfurization and denitrification treatment on the flue gas.
The publication number is: CN218530398U is a flue gas desulfurization denitrification facility, including handling the tower, handle fixedly mounted with motor on the tower, be provided with the output shaft on the motor, the output shaft rotates with handling the tower to be connected, handles the internal fixedly connected with intake pipe of tower, handles fixedly connected with feed liquor pipe in the tower, is provided with spraying mechanism jointly on output shaft and the handling tower, handles fixedly connected with fixed disk in the tower, fixedly connected with filter screen in the fixed disk, is provided with anti-blocking mechanism jointly on output shaft and the handling tower. According to the utility model, ammonia liquid can be input into the rotating pipe through the action of the liquid inlet pipe, and the rotating pipe can be driven to rotate through the cooperation of the motor, the first bevel gear, the second bevel gear and other structures, so that the liquid outlet pipe is driven to rotate, finally the spray head is driven to rotate, the ammonia liquid is sprayed in a rotating way, the spraying effect of the ammonia liquid is improved, and the desulfurization and denitrification treatment effect of flue gas is improved.
The prior art has the following problems:
in the utility model, the scraper rotates to scrape the impurities attached to the filter screen, so that the problem of blockage of the filter screen is avoided, but in the actual use process, the scraper sweeps on the surface of the filter screen to re-break up the dust gathered on the surface of the filter screen into small particles, and the small particles penetrate the filter screen and are discharged into the external environment along with the flue gas flow, so that the environment is still damaged to a certain extent.
For this reason, we propose a flue gas desulfurization and denitrification device to solve the above-mentioned drawback.
Disclosure of utility model
The utility model aims to solve the defects that a scraper in the prior art sweeps on the surface of a filter screen, dust gathered on the surface of the filter screen is scattered into small particles again, and the small particle dust penetrates the filter screen and is discharged into the external environment along with flue gas flow, so that the environment is still damaged to a certain extent, and provides a flue gas desulfurization and denitrification device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a flue gas desulfurization denitrification facility, includes the device body, the inside of device body is provided with the filter screen, the erection column is installed through the bearing on the surface of filter screen, be stained with the dirt cylinder in the both sides of erection column, the last surface mounting of erection column has the hollow tube, and installs the blowback pipe in the both sides of hollow tube to the blowback mouth has been seted up on the surface of blowback pipe, the fan is installed through the connector to the tip of hollow tube, the upper surface at the device body is fixed to the fan, the surface of hollow tube is provided with first gear, and first gear and second gear engagement are connected, the output at driving motor is installed to the second gear.
Preferably, the lower surface welding of erection column has the semicircle board, and is provided with the stiffener between semicircle board and the erection column, the upper surface of semicircle board is provided with the scraper blade, and the scraper blade is hugged closely mutually with the dust drum.
Preferably, the side surface of the device body is provided with a liquid outlet pipe, the lower surface of the liquid outlet pipe is provided with a spray head, and the end part of the liquid outlet pipe penetrates through the device body and is connected with the shunt pipe.
Preferably, the side surface of device body is installed the access door through the hinge, and the medial surface of access door is provided with sealed pad, the surface of access door is inlayed and is had the observation window.
Preferably, a liquid discharge pipe is arranged on the lower surface of the device body, and a valve is arranged on the surface of the liquid discharge pipe.
Preferably, the side surface of the device body is provided with legs.
Preferably, the side surface of the device body is provided with a control panel.
Compared with the prior art, the utility model has the beneficial effects that;
(1) According to the utility model, through the arrangement of the device body, the filter screen, the hollow pipe, the back-blowing pipe, the fan, the mounting column, the dust-dipping roller, the first gear, the second gear and the driving motor, the problem that part of dust penetrates through the filter screen in the cleaning process and is discharged into the external environment along with the flue gas flow to pollute the external environment is solved, when the filter screen is cleaned, the driving motor is started to drive the second gear to rotate, the hollow pipe is driven to rotate under the action of the second gear and the first gear, so that the dust-dipping roller rotates around the mounting column, dust on the lower surface of the filter screen is stuck and removed under the action of the dust-dipping roller, meanwhile, the fan is started to generate wind power, the back-blowing pipe is driven to blow the filter screen through the hollow pipe, the dust is further prevented from penetrating the filter screen, and the practicability of the device is greatly improved.
(2) According to the utility model, the semicircular plate and the scraping plate are arranged, so that the dust adhering and removing operation of the dust adhering roller on the filter screen is performed, a large amount of dust adheres to the surface of the dust adhering roller, and the dust is hung from the surface of the dust adhering roller under the action of the scraping plate, so that the surface of the dust adhering roller is kept clean, and the self-adhesion of the dust adhering roller is ensured to be effective for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of a flue gas desulfurization and denitrification device according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a flue gas desulfurization and denitrification device according to the present utility model;
fig. 3 is a schematic side view structure of a semicircular plate of the flue gas desulfurization and denitrification device.
Legend description:
1. A device body; 2. a filter screen; 3. a hollow tube; 4. a blowback pipe; 5. a blower; 6. a mounting column; 7. a dust-dipping roller; 8. a semicircular plate; 9. a scraper; 10. a liquid outlet pipe; 11. a spray head; 12. a shunt; 13. an access door; 14. a support leg; 15. a liquid discharge pipe; 16. an observation window; 17. and a control panel.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Referring to fig. 1-3, a flue gas desulfurization and denitration device comprises a device body 1, wherein a filter screen 2 is arranged in the device body 1, a mounting column 6 is mounted on the surface of the filter screen 2 through a bearing, dust-dipping rollers 7 are mounted on two sides of the mounting column 6, a hollow tube 3 is mounted on the upper surface of the mounting column 6, a back-blowing tube 4 is mounted on two sides of the hollow tube 3, a back-blowing opening is formed in the surface of the back-blowing tube 4, a fan 5 is mounted on the end portion of the hollow tube 3 through a connector, the fan 5 is fixed on the upper surface of the device body 1, a first gear is arranged on the surface of the hollow tube 3, the first gear is in meshed connection with a second gear, and the second gear is mounted at the output end of a driving motor.
In this embodiment: when cleaning up the work to filter screen 2, through starting driving motor, drive the second gear and rotate, under the effect of second gear and first gear, drive hollow tube 3 and rotate, and then make dust-soaking roller 7 rotate around erection column 6, under the effect of dust-soaking roller 7, glue the dust of filter screen 2 lower surface and glue the dust removal, start fan 5 simultaneously, produce wind-force, get into blowback pipe 4 through hollow tube 3, carry out the blowback to filter screen 2 through the blowback mouth, further avoid the dust to pass filter screen 2, very big improvement the practicality of device.
Specifically, the lower surface welding of erection column 6 has semicircle board 8, and is provided with the stiffener between semicircle board 8 and the erection column 6, and the upper surface of semicircle board 8 is provided with scraper blade 9, and scraper blade 9 is hugged closely with the dust drum 7 mutually.
In this embodiment: through setting up semicircle board 8 and scraper blade 9, to the going on of gluing dust removal operation of dust drum 7 to filter screen 2, its surface glues a large amount of dust, under the effect of scraper blade 9, hangs down dust from dust drum 7 surface for dust drum 7 surface keeps clean, in order to guarantee that the self-adhesion of dust drum 7 is effective for a long time.
Specifically, the side surface of the device body 1 is provided with a liquid outlet pipe 10, the lower surface of the liquid outlet pipe 10 is provided with a sprinkler head 11, and the end part of the liquid outlet pipe 10 penetrates through the device body 1 and is connected with a shunt pipe 12.
In this embodiment: through setting up drain pipe 10, sprinkler head 11 and shunt tubes 12 for spray ammonia liquid to device body 1 in, carry out desulfurization denitration treatment to the flue gas.
Specifically, the side surface of the device body 1 is provided with an access door 13 through a hinge, and the inner side surface of the access door 13 is provided with a gasket, and the surface of the access door 13 is inlaid with an observation window 16.
In this embodiment: by providing the access door 13 for collecting and processing scraped dust on the surface of the semicircular plate 8, by providing the observation window 16 for observing the dust removal condition in the apparatus body 1.
Specifically, the lower surface of the device body 1 is provided with a drain pipe 15, and the surface of the drain pipe 15 is provided with a valve.
In this embodiment: by providing the liquid discharge pipe 15, ammonia liquor is discharged.
Specifically, the side surface of the apparatus body 1 is mounted with the legs 14.
In this embodiment: by providing the legs 14, the apparatus body 1 is supported.
Specifically, the side surface of the apparatus body 1 is provided with a control panel 17.
In this embodiment: through setting up control panel 17 for control to flue gas desulfurization denitrification facility, control panel 17 control circuit can realize through the simple programming of the person skilled in the art, belongs to the common sense of this field, only uses it, does not reform transform, so no more detailed description control mode and circuit connection.
Working principle: when the filter screen 2 is cleaned, the driving motor is started to drive the second gear to rotate, the hollow tube 3 is driven to rotate under the action of the second gear and the first gear, the dust dipping roller 7 rotates around the mounting column 6, dust on the lower surface of the filter screen 2 is stuck and removed under the action of the dust dipping roller 7, meanwhile, the fan 5 is started to generate wind power, the wind power enters the back blowing tube 4 through the hollow tube 3, the filter screen 2 is blown back through the back blowing port, the dust is further prevented from passing through the filter screen 2, and the practicability of the device is greatly improved; through setting up semicircle board 8 and scraper blade 9, to the going on of gluing dust removal operation of dust drum 7 to filter screen 2, its surface glues a large amount of dust, under the effect of scraper blade 9, hangs down dust from dust drum 7 surface for dust drum 7 surface keeps clean, in order to guarantee that the self-adhesion of dust drum 7 is effective for a long time.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. The utility model provides a flue gas desulfurization denitrification facility, includes device body (1), its characterized in that, the inside of device body (1) is provided with filter screen (2), install erection column (6) through the bearing on the surface of filter screen (2), be stained with dirt cylinder (7) are installed to the both sides of erection column (6), hollow tube (3) are installed to the last surface mounting of erection column (6), and hollow tube (3) both sides install blowback pipe (4) to blowback mouth has been seted up on the surface of blowback pipe (4), fan (5) are installed through the connector to the tip of hollow tube (3), fan (5) are fixed at the upper surface of device body (1), the surface of hollow tube (3) is provided with first gear (18), and first gear (18) and second gear (19) meshing are connected, second gear (19) are installed the output at driving motor (20).
2. The flue gas desulfurization and denitrification device according to claim 1, wherein a semicircular plate (8) is welded on the lower surface of the mounting column (6), a reinforcing rod is arranged between the semicircular plate (8) and the mounting column (6), a scraping plate (9) is arranged on the upper surface of the semicircular plate (8), and the scraping plate (9) is clung to the dust-soaking roller (7).
3. A flue gas desulfurization and denitrification device according to claim 1, wherein a liquid outlet pipe (10) is arranged on the side surface of the device body (1), a sprinkler head (11) is arranged on the lower surface of the liquid outlet pipe (10), and the end part of the liquid outlet pipe (10) penetrates through the device body (1) and is connected with a shunt pipe (12).
4. The flue gas desulfurization and denitrification device according to claim 1, wherein an access door (13) is mounted on the side surface of the device body (1) through a hinge, a sealing gasket is arranged on the inner side surface of the access door (13), and an observation window (16) is inlaid on the surface of the access door (13).
5. A flue gas desulfurization and denitrification device according to claim 1, wherein the lower surface of the device body (1) is provided with a liquid discharge pipe (15), and the surface of the liquid discharge pipe (15) is provided with a valve.
6. A flue gas desulfurization and denitrification device according to claim 1, wherein the side surface of the device body (1) is provided with legs (14).
7. A flue gas desulfurization and denitrification device according to claim 1, wherein the side surface of the device body (1) is provided with a control panel (17).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221267470U true CN221267470U (en) | 2024-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |