CN218653512U - Air dust removal filtering component for thermal power plant - Google Patents
Air dust removal filtering component for thermal power plant Download PDFInfo
- Publication number
- CN218653512U CN218653512U CN202222301116.1U CN202222301116U CN218653512U CN 218653512 U CN218653512 U CN 218653512U CN 202222301116 U CN202222301116 U CN 202222301116U CN 218653512 U CN218653512 U CN 218653512U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- box
- thermal power
- power plant
- filter
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 99
- 238000001914 filtration Methods 0.000 title claims abstract description 51
- 239000002699 waste material Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000011490 mineral wool Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 35
- 239000003546 flue gas Substances 0.000 abstract description 35
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a thermal power plant uses air dust removal filtering component, include dust removal case, supporting legs, shower, mounting panel, shelter from subassembly, admission line, filtering component, collection waste box and exhaust duct. The utility model relates to a thermal power plant is with air dust removal filtering component admission line is convenient for carry the flue gas to dust removal incasement chamber, the shower is convenient for carry out the humidification cooling to the flue gas that enters into dust removal incasement chamber, the effectual high temperature flue gas of having avoided is to filtering component's damage, shelter from the design of subassembly, be convenient for block the spun liquid of shower, the effectual shower of having avoided carries out the humidification to filtering component, the effect of carrying out the filtration to the dust in the flue gas has been reduced, and be convenient for lead to the sunken direction of flue gas through sheltering from the subassembly, the effectual flue gas reflux of having avoided, collect the design of useless box in addition, be convenient for collect the impurity in the flue gas through filtering component.
Description
Technical Field
The utility model relates to an air removes dust relevant technical field, specifically is a thermal power plant uses air dust removal filter assembly.
Background
There are three types of energy conversion processes in thermal power generation: the chemical energy of the fuel → the heat energy of the steam → the mechanical energy → the electric energy is simply that the fuel is used for heating and heating water to form high-temperature high-pressure superheated steam, then the steam enters a steam turbine along a pipeline to continuously expand and do work to impact a rotor of the steam turbine to rotate at a high speed so as to drive a rotor (an electromagnetic field) of a generator to rotate, a stator coil cuts magnetic lines of force to generate electric energy, and then the electric energy is boosted to system voltage by using a boosting transformer to be connected with a system to be in a grid mode and is transmitted to the outside. Finally, the cooled steam is further boosted by a feed pump and sent back to the boiler to repeatedly participate in the circulation process;
at present, a cloth bag dust removal device for a thermal power plant is disclosed in the prior publication No. CN110141904B, which relates to the field of power plant facilities. The device comprises a dust removal box and an ash bucket; an air inlet is formed in the side edge of the dust removal box, and a cloth bag assembly is arranged in the dust removal box; the dust hopper is connected to the bottom of the dust removing box, and a dust outlet is formed in the dust hopper; a movable cover is arranged above the dust removal box, the movable cover covers the dust removal box, and a through hole is formed in the top of the dust removal box; the movable cover is provided with an air outlet, and the inner top surface of the movable cover is provided with a plugging block matched with the through hole; the outer wall of the movable cover is fixedly provided with a connecting plate, and the connecting plate is connected with a connecting seat arranged on the outer wall of the dust removal box through a connecting spring.
However, due to the design characteristics of the air dust removal device for the thermal power plant, in the actual use process, the temperature of the flue gas of the dust removal box is not conveniently reduced, the high-temperature flue gas is easy to damage the cloth bag assembly, the service life of the cloth bag assembly is further shortened, and the air dust removal device has the characteristic of inconvenience in operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air dust removal filter assembly is used in thermal power plant aims at improving present thermal power plant and uses air dust collector because the design characteristics of its own, in the use of reality, is not convenient for cool down the flue gas of dust removal case, and the high temperature flue gas easily damages the sack subassembly, and then has reduced the problem of the life of sack subassembly.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a thermal power factory is with air dust removal filtering component, is in including dust removal case, even setting supporting legs, the setting of terminal surface are in under the dust removal case the shower of dust removal case body inner chamber up end, setting are in the shower with the mounting panel of dust removal case body junction, setting are in the subassembly, the setting of sheltering from of terminal surface are in under the shower with shelter from inlet channel between the subassembly, set up and be in shelter from filtering component, the setting of terminal surface under the subassembly is in the useless box of collection and the setting of terminal surface are in filtering component with the exhaust duct between the useless box of collection.
As a preferred aspect of the utility model, admission line and exhaust duct run through respectively in the dust removal case and set up the dust removal incasement, and admission line and exhaust duct's inner wall sets up respectively to glossy arc surface.
As a preferred aspect of the utility model, the shower is the heliciform setting, the end of intaking of shower runs through in the dust removal case and sets up the dust removal case outside.
As a preferred aspect of the utility model, it includes the shielding plate, sets up to shelter from the subassembly the air inlet, the fixed setting of the penetrability of shielding plate middle part position are in the guide housing that the air inlet lower extreme and be linked together with the air inlet, set up the water catch bowl of shielding plate up end and with the exhaust pipe that the water catch bowl is linked together, the cross section of shielding plate sets up to trapezoidal, the shielding plate the periphery with the inner chamber fixed connection of dust removal case, the internal diameter of air inlet is greater than the spray internal diameter that is the shower of heliciform setting.
As an aspect of the present invention, the inner diameter of the guiding cover increases gradually in the direction away from the shielding plate, and the guiding cover keeps away from the end connected with the shielding plate and is fixedly connected to the inner cavity of the dust removing box.
As an aspect of the utility model is preferred, the water catch bowl uses the centre of a circle of shielding plate as central circumference setting, the exhaust pipe keeps away from the one end that is connected in the water catch bowl and runs through in the dust removal case and set up the outside at the dust removal case.
As a preferred aspect of the utility model, filtering component is including even setting up the filter frame of dust removal incasement chamber and with the filtering material that the filter frame is connected, the internal diameter of filtering the frame slightly is greater than the biggest internal diameter of guide housing, filtering material sets up to, filter screen, filters the sack, filters rock wool or active carbon one of them.
As a preferred aspect of the utility model, still including setting up filter frame and the handle and the setting of useless box one side are in the handle with filter frame and the sealed frame of the useless box department of being connected of collection, the inboard of sealed frame with filter frame and the useless box fixed connection of collection, the outside of sealed frame with handle fixed connection, the sealed frame equals with the diameter of filter frame and the useless box of collection respectively, be provided with respectively on the dust removal case with the through-hole of sealed frame looks adaptation.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a thermal power plant uses air dust removal filter assembly
(1) The gas inlet pipeline is convenient for conveying the flue gas to the inner cavity of the dust removal box, the spray pipe is convenient for humidifying and cooling the flue gas entering the inner cavity of the dust removal box, and the damage of the high-temperature flue gas to the filter assembly is effectively avoided;
(2) Due to the design of the shielding assembly, the liquid sprayed out of the spray pipe is conveniently blocked, the spray pipe is effectively prevented from humidifying the filtering assembly, the effect of filtering dust in the flue gas is reduced, the sinking direction of the flue gas is conveniently guided through the shielding assembly, and the flue gas backflow is effectively avoided;
(3) In addition, the design of the waste collecting box is convenient for collecting impurities in the smoke passing through the filtering component;
(4) Because collection useless box and filter assembly all can dismantle with the dust removal case and be connected, the staff of being convenient for removes filter assembly and collection useless box from the dust removal incasement, accomplishes the washing to filter assembly and collection useless box.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the overall structure of the air dust removal filter assembly for a thermal power plant of the present invention;
fig. 2 is a schematic structural view of a partial half-sectional view of fig. 1 in the air dust-removing filter assembly for a thermal power plant according to the present invention;
fig. 3 is a schematic structural view of the front view of fig. 2 in the air dust-removing filter assembly for a thermal power plant according to the present invention;
fig. 4 is a schematic structural view of a filter assembly in the air dust removal filter assembly for a thermal power plant of the present invention;
fig. 5 is the utility model discloses thermal power plant shelters from the structural sketch of subassembly with the picture in the air dust removal filtering component.
In the figure: 1-dust removal box, 10-supporting legs, 21-air inlet pipeline, 22-exhaust pipeline, 3-spray pipe, 31-mounting plate, 4-baffle plate, 41-air inlet, 42-water collecting tank, 43-guide cover, 44-waste discharge pipeline, 5-filter frame, 51-filter material, 6-waste collecting box, 7-handle and 71-sealing frame.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a thermal power factory uses air dust removal filtering component, including dust removal case 1, evenly set up the supporting legs 10 of terminal surface under dust removal case 1, set up shower 3 at dust removal case 1 body inner chamber up end, shower 3 is the heliciform setting, shower 3 intake the end run through in dust removal case 1 and set up in the dust removal case 1 outside, shower 3 intake the end setting in dust removal case 1's the outside, be convenient for carry the spray water to the shower 3 in, shower 3 is the heliciform setting, be convenient for carry out abundant contact to the flue gas that enters into dust removal case 1 inner chamber.
Referring to fig. 3, fig. 4 and fig. 5, a mounting plate 31 disposed at a connection portion of a spray pipe 3 and a dust removal tank 1, a shielding assembly disposed at a lower end surface of the spray pipe 3, the shielding assembly includes a shielding plate 4, a penetrating air inlet 41 disposed at a middle position of the shielding plate 4, a guide cover 43 fixedly disposed at a lower end of the air inlet 41 and communicated with the air inlet 41, a water collecting tank 42 disposed at an upper end surface of the shielding plate 4, and a waste discharge pipe 44 communicated with the water collecting tank 42, a cross section of the shielding plate 4 is trapezoidal, an outer periphery of the shielding plate 4 is fixedly connected with an inner cavity of the dust removal tank 1, stability of the shielding plate 4 connected with the dust removal tank 1 is effectively ensured, an inner diameter of the air inlet 41 is larger than a spray inner diameter of the spray pipe 3 disposed spirally, so as to shield a spray range of the spray pipe 3 by the shielding plate 4, and to make a cooled flue gas sink through the air inlet 41, inner diameters of the guide cover 43 sequentially increase in a direction of the shielding plate 4 in a direction away from the shielding tank 4, and the guide cover 43 is disposed at a direction away from the inner cavity of the dust removal tank 1, and the guide cover 43 is disposed at a center of the waste discharge pipe 42, so as to prevent the waste discharge pipe 42 from the waste discharge pipe 42, and the waste discharge pipe 42, the waste discharge pipe 42 from the waste discharge pipe 4, and the waste discharge pipe 42, and the waste discharge pipe 4, and the waste discharge pipe is disposed at a center of the dust removal tank, and the waste discharge pipe 4.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the air inlet duct 21 is disposed between the shower 3 and the shielding component, the air inlet duct 21 and the exhaust duct 22 respectively penetrate through the dust removing box 1 and are disposed in the dust removing box 1, inner walls of the air inlet duct 21 and the exhaust duct 22 are respectively configured as smooth arc surfaces, the air inlet duct 21 is convenient for conveying flue gas into the dust removing box 1, and the exhaust duct 22 is convenient for discharging the filtered flue gas.
Please refer to fig. 2 and 4, the filtering component is disposed on the lower end surface of the shielding component, the filtering component includes a filtering frame 5 uniformly disposed in the inner cavity of the dust removing box 1 and a filtering material 51 connected with the filtering frame 5, the inner diameter of the filtering frame 5 is slightly larger than the maximum inner diameter of the guiding cover 43, so that the filtering frame 5 can fully contact the flue gas, the multiple filtering frames 5 are designed to facilitate multi-stage filtering of the flue gas, the filtering material 51 is one of a filtering net, a filtering cloth bag, filtering rock wool or activated carbon, the filtering material 51 can facilitate filtering of impurities or waste gas in the flue gas, and pollution of the flue gas directly discharged to nature is effectively avoided.
Referring to fig. 1, 2, 3, 4 and 5, a waste collecting box 6 disposed on a lower end surface of the filtering assembly, and an exhaust duct 22 disposed between the filtering assembly and the waste collecting box 6, further comprising a handle 7 disposed at one side of the filtering frame 5 and the waste collecting box 6, and a sealing frame 71 disposed at a connection position of the handle 7, the filtering frame 5 and the waste collecting box 6, wherein an inner side of the sealing frame 71 is fixedly connected to the filtering frame 5 and the waste collecting box 6, an outer side of the sealing frame 71 is fixedly connected to the handle 7, the sealing frame 71 is respectively equal to diameters of the filtering frame 5 and the waste collecting box 6, and the dust removing box 1 is respectively provided with through holes adapted to the sealing frame 71, so that the waste collecting box 6 and the filtering assembly are detachably connected to the dust removing box 1, and a worker can remove the filtering assembly and the waste collecting box 6 from the dust removing box 1, thereby completing cleaning of the filtering assembly and the waste collecting box 6.
The working principle is as follows: when using, inlet line 21 is convenient for carry the flue gas to dust removal case 1 inner chamber, shower 3 is convenient for carry out the humidification cooling to the flue gas that enters into dust removal case 1 inner chamber, shelter from the spraying scope of shower 3 through shielding plate 4, and make the flue gas after the cooling sink through air inlet 41, guide housing 43 is convenient for lead the direction of sinking of the flue gas through air inlet 41, the waste water of doping the flue gas after the humidification falls into water catch bowl 42 because of the dead weight, exhaust pipe 44 is convenient for discharge the waste water in the water catch bowl 42, effectually avoided waste water to pile up in water catch bowl 42, filtering material 51 is convenient for filter impurity or waste gas in the flue gas, the flue gas after the filtration discharges through exhaust duct 22, useless box 6 of collection is convenient for collect impurity in the flue gas through filtering component.
The device that obtains through above-mentioned design has basically satisfied and improves present air dust collector for thermal power plant because its design characteristics itself, in actual use, is not convenient for cool down the flue gas of dust removal case, and the high temperature flue gas easily damages the sack subassembly, and then has reduced the use of the problem of the life of sack subassembly, but originally the purpose of further perfecting its function, the designer has carried out further improvement to the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a thermal power plant uses air dust removal filtering component which characterized in that: including dust removal case (1), evenly set up supporting legs (10), the setting of terminal surface are in under dust removal case (1) shower (3), the setting of dust removal case (1) body inner chamber up end are in shower (3) with mounting panel (31), the setting of dust removal case (1) body junction are in the subassembly that shelters from of terminal surface under shower (3), setting are in shower (3) with shelter from admission line (21), the setting between the subassembly and be in shelter from the subassembly under the terminal surface filtering component, setting are in the useless box of collection of terminal surface (6) and setting are in filtering component with exhaust duct (22) between the useless box of collection (6).
2. The air dust removal filter assembly for the thermal power plant according to claim 1, wherein the air inlet duct (21) and the air outlet duct (22) respectively penetrate through the dust removal box (1) and are arranged in the dust removal box (1), and inner walls of the air inlet duct (21) and the air outlet duct (22) are respectively arranged to be smooth arc surfaces.
3. The air dust removal filter assembly for the thermal power plant according to claim 2, wherein the spray pipe (3) is spirally arranged, and the water inlet end of the spray pipe (3) penetrates through the dust removal box (1) and is arranged outside the dust removal box (1).
4. The air dust removal filter assembly for the thermal power plant according to claim 3, wherein the shielding assembly comprises a shielding plate (4), an air inlet (41) arranged at the middle position of the shielding plate (4) and penetrating through the air inlet (41), a guide cover (43) fixedly arranged at the lower end of the air inlet (41) and communicated with the air inlet (41), a water collecting tank (42) arranged at the upper end face of the shielding plate (4) and a waste discharge pipeline (44) communicated with the water collecting tank (42), the cross section of the shielding plate (4) is trapezoidal, the periphery of the shielding plate (4) is fixedly connected with the inner cavity of the dust removal box (1), and the inner diameter of the air inlet (41) is larger than the spraying inner diameter of the spraying pipe (3) which is spirally arranged.
5. The air dust removal filter assembly for the thermal power plant according to claim 4, wherein the inner diameter of the guide cover (43) increases gradually in the direction away from the shielding plate (4), and one end of the guide cover (43) away from the shielding plate (4) is fixedly connected with the inner cavity of the dust removal box (1).
6. The air dust removal filter assembly for the thermal power plant according to claim 5, wherein the water collection tank (42) is circumferentially arranged by taking a circle center of the shielding plate (4) as a center, and one end of the waste discharge pipeline (44) far away from the connection of the water collection tank (42) penetrates through the dust removal box (1) and is arranged outside the dust removal box (1).
7. The air dust removal filter assembly for the thermal power plant according to claim 6, wherein the filter assembly comprises a filter frame (5) uniformly arranged in the inner cavity of the dust removal box (1) and a filter material (51) connected with the filter frame (5), the inner diameter of the filter frame (5) is slightly larger than the maximum inner diameter of the guide cover (43), and the filter material (51) is one of a filter screen, a filter cloth bag, a filter rock wool and an active carbon.
8. The air dust removal filter assembly for the thermal power plant according to claim 7, further comprising a handle (7) disposed at one side of the filter frame (5) and the waste collection box (6) and a sealing frame (71) disposed at a connection position of the handle (7) and the filter frame (5) and the waste collection box (6), wherein the sealing frame (71) is disposed at an inner side of the sealing frame (71), the sealing frame (71) is fixedly connected with the filter frame (5) and the waste collection box (6), an outer side of the sealing frame (71) is fixedly connected with the handle (7), the sealing frame (71) is respectively equal to diameters of the filter frame (5) and the waste collection box (6), and the dust removal box (1) is respectively provided with through holes matched with the sealing frame (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301116.1U CN218653512U (en) | 2022-08-31 | 2022-08-31 | Air dust removal filtering component for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301116.1U CN218653512U (en) | 2022-08-31 | 2022-08-31 | Air dust removal filtering component for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218653512U true CN218653512U (en) | 2023-03-21 |
Family
ID=85554736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222301116.1U Expired - Fee Related CN218653512U (en) | 2022-08-31 | 2022-08-31 | Air dust removal filtering component for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218653512U (en) |
-
2022
- 2022-08-31 CN CN202222301116.1U patent/CN218653512U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |