CN114712943A - Purification device for tail gas containing solid particle materials for iron oxide - Google Patents
Purification device for tail gas containing solid particle materials for iron oxide Download PDFInfo
- Publication number
- CN114712943A CN114712943A CN202210387119.3A CN202210387119A CN114712943A CN 114712943 A CN114712943 A CN 114712943A CN 202210387119 A CN202210387119 A CN 202210387119A CN 114712943 A CN114712943 A CN 114712943A
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- China
- Prior art keywords
- tail gas
- spray
- baffle plate
- solid particle
- gas containing
- Prior art date
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- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 title claims abstract description 56
- 239000002245 particle Substances 0.000 title claims abstract description 52
- 239000007787 solid Substances 0.000 title claims abstract description 39
- 238000000746 purification Methods 0.000 title claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 63
- 239000000843 powder Substances 0.000 claims abstract description 47
- 238000005507 spraying Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000000498 cooling water Substances 0.000 claims description 22
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 7
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000002826 coolant Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000011236 particulate material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/022—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being wires or pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/08—Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compounds Of Iron (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a purification device for tail gas containing solid particle materials for iron oxide, which comprises a box body, a baffle plate, a spray pipe, spray heads and a powder collecting tank, wherein a discharging pipeline is arranged at the bottom end of the powder collecting tank, when tail gas containing iron oxide particles enters the box body, the powder particles are blocked at the baffle plate and enter the powder collecting tank, spray water is conveyed to the spray heads through the spray pipes to clean the baffle plate, the number of the spray heads is multiple, and the spray heads and the baffle plate form an angle of 30 degrees in the vertical direction. According to the invention, tail gas flow is delayed and powder particles are blocked through the baffle plate, the baffle plate is matched with a spraying system to spray and flush powder to enter the powder collecting tank, and purified gas is discharged from the gas outlet pipeline; spray water is conveyed to the spray header through the spray pipe to clean the baffle plate, the device can normally operate for a long time, the baffle plate is washed in the oblique direction of the top of the multiple spray heads, the problem of scaling of the baffle plate can be effectively solved, the period of disassembling and cleaning is prolonged, and manpower is saved.
Description
Technical Field
The invention relates to the technical field of purification of tail gas containing solid particle materials, in particular to a purification device for tail gas containing solid particle materials for ferric oxide.
Background
Iron oxide, also known as ferric oxide, burnt limonite, burnt ocher, red iron oxide, iron oxide red, red powder, Venice red (the main component is iron oxide), and the like. Chemical formula Fe2O3Dissolved in hydrochloric acid as a reddish brown powder. The reddish brown powder is a low-grade pigment, is industrially called iron oxide red, can be used in the industries of paint, printing ink, rubber and the like, can be used as a catalyst, and can be used as a polishing agent for glass, jewels and metals and can be used as an iron-making raw material.
The drying process is needed in the iron oxide post-treatment production process, redundant moisture in materials can form steam to be discharged, the steam can contain iron oxide material particles, if the material particles are not treated, the site environment can be influenced, the body health of workers can be influenced, most of the existing iron oxide dust removal uses bag type dust removal, the occupied area is wide, the investment is large, the water content of dust collection gas is strictly controlled, and a simple and effective treatment method needs to be found for the iron oxide particle-containing gas with high moisture content.
Therefore, it is necessary to develop a device for purifying the tail gas containing solid particle materials for iron oxide to solve the above problems.
Disclosure of Invention
The invention aims to provide a purification device for tail gas containing solid particle materials for iron oxide, which delays tail gas flow and blocks powder particles through a baffle plate, and is matched with a spraying system to spray and flush powder to enter a powder collecting tank, and purified gas is discharged from a gas outlet pipeline; the spray water is conveyed to the spray header through the spray pipe to clean the baffle plate, the device can normally operate for a long time, the scheme adopts the inclined direction at the top of the multiple spray headers to wash the baffle plate, and the accumulated scale on the surface of the baffle plate can be effectively cleaned so as to overcome the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a purification device of tail gas containing solid particle materials for iron oxide comprises:
the box body is used for introducing tail gas containing solid particle materials for ferric oxide and cleaning and purifying the tail gas;
the baffle plate is positioned in the box body and used for delaying the flow velocity of the tail gas containing the solid particle materials for the iron oxide and cooling the tail gas containing the solid particle materials for the iron oxide;
the spraying pipe penetrates through two side walls of the box body, the spraying head is arranged on the spraying pipe, the spraying pipe is communicated with the spraying head, and the spraying head is used for spraying a treatment liquid to treat tail gas containing solid particle materials for iron oxide;
the tail gas purification device comprises a powder collecting tank, a gas inlet pipe, a gas outlet pipe and a gas outlet pipe, wherein the powder collecting tank is used for collecting solid particle materials in tail gas;
after tail gas containing iron oxide particles enters the box body, the powder particles are blocked at the baffle plate and enter the powder collecting tank, and spray water is conveyed to the spray header through the spray pipeline to clean the baffle plate.
As a preferable scheme of the invention, the baffle plate comprises a U-shaped plate, side cover plates and a mounting bottom plate, the mounting bottom plate is fixedly connected to the bottom of the U-shaped plate, the side cover plates are detachably mounted at openings at two sides of the U-shaped plate, and sealing packing is arranged at the connection position of the U-shaped plate and the side cover plates.
As a preferred scheme of the invention, a notch is formed in the side wall of the U-shaped plate, a heat exchange metal sheet is installed in the notch, and a plurality of heat conduction metal rods which are uniformly distributed are fixedly connected to the outer side of the heat exchange metal sheet;
the heat exchange metal sheet and the heat conduction metal rod are made of copper materials, the outer sides of the heat conduction metal rods are jointly connected with scraping sheets, and the initial positions of the scraping sheets are attached to the side walls of the U-shaped plates.
As a preferred scheme of the invention, the number of the baffle plates is set to be a plurality, and the baffle plates are uniformly and staggeredly distributed on the side wall of the box body;
the internal portion of the baffle plate is of a cavity structure, cooling water pipes are arranged at two ends of the side cover plate, the cooling water pipes are communicated with one another to form water circulation, a water pump is arranged at the input end of the cooling water pipe on the outer side, a cooling water tank is arranged at the input end of the water pump, a condenser is arranged at the input end of the cooling water tank, and the output end of the cooling water pipe on the outer side extends into the cooling water tank.
As a preferred scheme of the invention, the spray pipes are parallel to the top of the box body, the installation horizontal heights of the spray pipes and the spray heads are greater than the horizontal height of the top end of the baffle plate, and the spray pipes are distributed in a shape of a circle;
the number of the spray headers is set to be a plurality of, and the spray headers and the baffle plate form an angle of 30 degrees in the vertical direction.
As a preferred scheme of the invention, one side of the box body is provided with an air inlet pipeline, and the other side of the box body is provided with an air outlet pipeline;
the metal filter screen is all installed to admission line and pipeline inboard of giving vent to anger, admission line and pipeline of giving vent to anger all run through and can dismantle with the box and be connected, admission line and pipeline of giving vent to anger are made by high temperature resistant material.
As a preferred scheme of the invention, a first timing electromagnetic valve is arranged at the input end of the spray pipe and is used for controlling the spray header to clean the baffle plate at regular time;
and a second timing electromagnetic valve is installed at the output end of the discharging pipeline and used for emptying the materials in the powder collecting tank at regular time, and a conveying guide screw is arranged at the top end of the inner side of the discharging pipeline.
As a preferable scheme of the present invention, the cross-sectional shape of the box body is rectangular, and the powder collecting tank is truncated pyramid-shaped.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the tail gas flow is delayed and the powder particles are blocked through the baffle plate, the spray system is matched for spraying and washing the powder to enter the powder collecting tank, and the purified gas is discharged from the gas outlet pipeline; the spray water is conveyed to the spray heads through the spray pipes to clean the baffle plates, so that the device can normally operate for a long time, and the scheme adopts the inclined direction of the tops of the multiple spray heads to wash the baffle plates, so that the problem of scaling of the baffle plates can be effectively solved, the period of disassembling and cleaning is prolonged, and the manpower is saved;
2. the device has the advantages that the timed electromagnetic valve is utilized for flushing on time, so that the labor cost can be effectively reduced, the working efficiency is improved, the powder collecting tank is discharged on time, water and materials in the powder collecting tank are recovered, the resources and the cost are saved, the device is simple to operate, high in automation degree, low in construction cost and quick in effect, and the problem of dust with materials in iron oxide post-treatment can be effectively solved;
3. high temperature resistant pipeline reduces the heat loss, extension fixture's life, it can intercept large granule impurity to set up the metal filter screen in addition, reduce the risk that the device blockked up when improving purification efficiency, condenser pipe and condenser cooperation realize hydrologic cycle's cooling and handle, and the water pump extracts the cooling water from the cooling water tank, and through inside condenser pipe input to a plurality of baffling boards, cool down or keep the constant temperature to the box under heat transfer sheetmetal and heat conduction metal pole effect, and the heat conduction metal pole is convenient for clear up under the doctor-bar effect, guarantee refrigeration effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of the overall structure of a purification treatment system for tail gas containing solid particulate materials according to the present invention;
FIG. 2 is a schematic diagram of the front view effect of the purification treatment system for tail gas containing solid particulate materials according to the present invention;
FIG. 3 is a schematic top-down sectional view of a tank of the system for purifying and treating tail gas containing solid particulate materials according to the present invention;
fig. 4 is a perspective view of a baffle plate in the system for purifying and treating tail gas containing solid particle materials according to the invention.
Description of reference numerals:
a box body-1; a baffle plate-2; a spray pipe-3; a spray header-4; a powder collecting tank-5; a discharge conduit-6; an air inlet pipeline-7; an air outlet pipeline-8; a first timing electromagnetic valve-9; a second timing solenoid valve-10;
u-shaped plate-201; side cover-202; a mounting base plate-203; notch-204; a thermally conductive metal rod-205; a doctor blade-206; cooling water pipe-207.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a purification device of tail gas containing solid particle materials for ferric oxide, which is shown in figures 1-4 and comprises:
the device comprises a box body 1, wherein the box body 1 in the structure is used for introducing tail gas containing solid particle materials for ferric oxide and cleaning and purifying the tail gas;
the baffle plate 2 in the structure is positioned in the box body 1, and the baffle plate 2 is used for delaying the flow velocity of the tail gas containing the solid particle materials for the ferric oxide and cooling the tail gas containing the solid particle materials for the ferric oxide;
the spraying pipe 3 in the structure penetrates through two side walls of the box body 1, the spraying pipe 3 is provided with the spraying head 4, the spraying pipe 3 in the structure is communicated with the spraying head 4, and the spraying head 4 is used for spraying a treatment liquid to treat tail gas containing solid particle materials for iron oxide;
the tail gas purification device comprises a powder collecting tank 5, wherein the powder collecting tank 5 in the structure is used for collecting solid particle materials in tail gas, and a discharging pipeline 6 is arranged at the bottom end of the powder collecting tank 5 in the structure;
after tail gas containing iron oxide particles enters the box body 1, powder particles are blocked at the baffle plate 2 and enter the powder collecting tank 5, and spray water is conveyed to the spray header 4 through the spray pipe 3 to clean the baffle plate 2.
The baffle 2 in the above solution is further optimized as follows: the baffling board 2 in the structure includes U-shaped board 201, side cap board 202 and mounting plate 203, and mounting plate 203 fixed connection in the structure is in the bottom of U-shaped board 201, and side cap board 202 demountable installation in U-shaped board 201 both sides opening part, and U-shaped board 201 is equipped with sealed packing with the junction of side cap board 202, and baffling board 2 is convenient for install and maintain.
In order to avoid the temperature rise in the box body 1, the improvement is that a notch 204 is formed in the side wall of a U-shaped plate 201 in the structure, a heat exchange metal sheet is installed in the notch 204 in the structure, and a plurality of heat conduction metal rods 205 which are uniformly distributed are fixedly connected to the outer side of the heat exchange metal sheet;
the heat exchange metal sheets and the heat conduction metal rods 205 in the structure are made of copper materials, the outer sides of the heat conduction metal rods 205 are connected with the scraping blades 206 together, and the initial positions of the scraping blades 206 in the structure are attached to the side walls of the U-shaped plates 201.
In addition, the number of the baffle plates 2 in the structure is multiple, and the baffle plates 2 are uniformly and staggeredly distributed on the side wall of the box body 1;
the baffling board 2 in the structure is inside to be set up to the cavity structure, and the side apron 202 both ends all are equipped with condenser tube 207, and communicate between a plurality of condenser tube 207 and form the hydrologic cycle, and the condenser tube 207's in the outside input is equipped with the water pump, and the input of water pump is equipped with coolant tank, and the coolant tank input in the structure is equipped with the condenser, and the coolant tube 207's in the outside output extends to inside the coolant tank.
Specifically, the cooling water pipe 207 is matched with the condenser to realize cooling treatment of water circulation, the water pump extracts cooling water from the cooling water tank, the cooling water is input into the plurality of baffle plates 2 through the cooling water pipe 207, the interior of the box body 1 is cooled or kept at a constant temperature under the action of the heat exchange metal sheets and the heat conducting metal rod 205, the heat conducting metal rod 205 is convenient to clean under the action of the scraping sheet 206, and the refrigeration effect is ensured;
in order to better solve the problem of cleaning the baffle plate 2 and facilitate the recycling of powder particles, the invention is further optimized in the scheme, the spray pipes 3 in the structure are parallel to the top of the box body 1, the installation horizontal heights of the spray pipes 3 and the spray heads 4 are greater than the horizontal height of the top end of the baffle plate 2, and the spray pipes 3 in the structure are distributed in a shape of a circle;
the number of the spray headers 4 in the structure is set to be a plurality, and the spray headers 4 and the baffle plates 2 form an angle of 30 degrees in the vertical direction.
In order to convey tail gas containing solid particle materials for ferric oxide, a vent pipe is arranged, namely, an air inlet pipeline 7 is arranged on one side of a box body 1 in the structure, and an air outlet pipeline 8 is arranged on the other side of the box body 1 in the structure;
the metal filter screen is all installed to admission line 7 in the structure and 8 inboards of pipeline of giving vent to anger, and admission line 7 in the structure and pipeline of giving vent to anger 8 all run through and can dismantle with box 1 and be connected, and admission line 7 in the structure and pipeline of giving vent to anger 8 are made by high temperature resistant material.
Specifically, iron oxide carries out purification treatment from admission line 7 entering box 1 with containing solid particle material tail gas, discharges from outlet pipe 8 afterwards, and high temperature resistant material avoids the heat loss that the tail gas temperature led to the fact the pipeline, and extension fixture's life sets up metal filter screen in addition and can intercept large granule impurity, reduces the risk that the device blockked up when improving purification efficiency.
In order to realize the effect of periodic cleaning, automatic control operation is carried out, and the following improvements are made: the input end of a spray pipe 3 in the structure is provided with a first timing electromagnetic valve 9, and the first timing electromagnetic valve 9 in the structure is used for controlling a spray header 4 to clean the baffle plate 2 at regular time;
second timing solenoid valve 10 is installed to 6 outputs of row's material pipeline in the structure, and second timing solenoid valve 10 in the structure is used for the material timing evacuation in the powder collecting vat 5, and arranges that 6 inboard tops of material pipeline are equipped with and carry the guide spiral.
Specifically, the spray water is conveyed to the spray header 4 through the spray pipe 3 to wash the flow plate 2, the time interval of flushing is automatically controlled by the first timing electromagnetic valve 9, slurry in the powder collecting tank 5 is discharged and recycled through the discharging pipeline 6, the time interval of discharging is automatically controlled by the second timing electromagnetic valve 10, and the conveying guide screw is driven by a driver fixed outside the discharging pipeline 6 to directionally and quickly guide and discharge the slurry.
Further optimization structure does, and 1 cross sectional shape of box in the structure sets up to the rectangle, and powder collecting vat 5 sets up to the prismoid form, box 1 and powder collecting vat 5 intercommunication, and the junction seamless, and box 1 and 5 inner walls of powder collecting vat all set up to the smooth surface, and the material of being convenient for falls down.
The working process of the invention is as follows:
tail gas containing solid particle materials for iron oxide enters the box body 1 from the gas inlet pipeline 7, powder particles are blocked when the tail gas passes through the baffle plate 2, then the powder is prevented from being sprayed and washed to enter the powder collecting tank 5, and purified gas is discharged from the gas outlet pipeline 8; the spray water is conveyed to the spray header 4 through the spray pipe 3 to clean the baffle plate 2, so that the device can normally operate for a long time.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides an iron oxide is with purifier who contains solid particle material tail gas which characterized in that includes:
the device comprises a box body (1), wherein the box body (1) is used for introducing tail gas containing solid particle materials for ferric oxide and cleaning and purifying the tail gas;
the baffle plate (2) is positioned inside the box body (1), and the baffle plate (2) is used for delaying the flow velocity of the tail gas containing the solid particle materials for the ferric oxide and cooling the tail gas containing the solid particle materials for the ferric oxide;
the spraying pipe (3) penetrates through two side walls of the box body (1), the spraying head (4) is arranged on the spraying pipe (3), the spraying pipe (3) is communicated with the spraying head (4), and the spraying head (4) is used for spraying a treatment liquid to treat tail gas containing solid particle materials for iron oxide;
the tail gas purification device comprises a powder collecting tank (5), wherein the powder collecting tank (5) is used for collecting solid particle materials in tail gas, and a discharge pipeline (6) is arranged at the bottom end of the powder collecting tank (5);
after tail gas containing iron oxide particles enters the box body (1), powder particles are blocked at the baffle plate (2) and enter the powder collecting tank (5), and spray water is conveyed to the spray header (4) through the spray pipe (3) to clean the baffle plate (2).
2. The device for purifying the tail gas containing the solid particle materials for the iron oxide according to claim 1, wherein the baffle plate (2) comprises a U-shaped plate (201), a side cover plate (202) and a mounting bottom plate (203), the mounting bottom plate (203) is fixedly connected to the bottom of the U-shaped plate (201), the side cover plate (202) is detachably mounted at openings at two sides of the U-shaped plate (201), and a sealing packing is arranged at the connection position of the U-shaped plate (201) and the side cover plate (202).
3. The device for purifying the tail gas containing the solid particle materials for the iron oxide according to claim 2, wherein a notch (204) is formed in the side wall of the U-shaped plate (201), a heat exchange metal sheet is installed in the notch (204), and a plurality of heat conduction metal rods (205) which are uniformly distributed are fixedly connected to the outer side of the heat exchange metal sheet;
the heat exchange metal sheet and the heat conduction metal rod (205) are made of copper materials, the outer sides of the heat conduction metal rods (205) are connected with scraping blades (206) together, and the initial positions of the scraping blades (206) are attached to the side walls of the U-shaped plates (201).
4. The device for purifying the tail gas containing the solid particle materials for the iron oxide as claimed in claim 2, wherein the number of the baffle plates (2) is multiple, and the baffle plates (2) are uniformly distributed on the side wall of the box body (1) in a staggered manner;
the internal portion of the baffle plate (2) is arranged to be of a cavity structure, the two ends of the side cover plate (202) are respectively provided with a cooling water pipe (207), the cooling water pipes (207) are communicated with one another and form water circulation, a water pump is arranged at the input end of the cooling water pipe (207) on the outer side, a cooling water tank is arranged at the input end of the water pump, a condenser is arranged at the input end of the cooling water tank, and the output end of the cooling water pipe (207) on the outer side extends to the inside of the cooling water tank.
5. The purification device of the tail gas containing the solid particle materials for the iron oxide according to claim 1, wherein the spray pipes (3) are parallel to the top of the box body (1), the installation horizontal heights of the spray pipes (3) and the spray heads (4) are greater than the horizontal height of the top end of the baffle plate (2), and the spray pipes (3) are distributed in a shape of a circle;
the number of the spray headers (4) is set to be a plurality, and the spray headers (4) and the baffle plates (2) form an angle of 30 degrees in the vertical direction.
6. The device for purifying the tail gas containing the solid particle materials for the iron oxide according to claim 1, wherein an air inlet pipeline (7) is arranged on one side of the box body (1), and an air outlet pipeline (8) is arranged on the other side of the box body (1);
the metal filter screen is all installed to admission line (7) and pipeline (8) inboard of giving vent to anger, admission line (7) and pipeline (8) of giving vent to anger all run through with box (1) and can dismantle the connection, admission line (7) and pipeline (8) of giving vent to anger are made by high temperature resistant material.
7. The device for purifying the tail gas containing the solid particle materials for the iron oxide according to claim 1, wherein a first timing electromagnetic valve (9) is arranged at the input end of the spray pipe (3), and the first timing electromagnetic valve (9) is used for controlling a spray head (4) to clean the baffle plate (2) at regular time;
second timing solenoid valve (10) are installed to row material pipeline (6) output, second timing solenoid valve (10) are used for the material timing evacuation in powder collecting vat (5), and row material pipeline (6) inboard top is equipped with carries the guide spiral.
8. The device for purifying tail gas containing solid particle materials for iron oxide according to claim 1, wherein the cross-sectional shape of the box body (1) is rectangular, and the powder collecting tank (5) is prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210387119.3A CN114712943B (en) | 2022-04-13 | 2022-04-13 | Purification device of iron oxide tail gas containing solid particle materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN212348143U (en) * | 2020-07-27 | 2021-01-15 | 河北建设集团股份有限公司 | Industrial smoke dust removal device |
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| JPH0796219A (en) * | 1993-09-28 | 1995-04-11 | Sanki Eng Co Ltd | Water spray and water spray type air purification apparatus |
| JP2003275528A (en) * | 2002-03-25 | 2003-09-30 | Tokyu Car Corp | Discharge air treating apparatus |
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| CN114712943B (en) | 2024-07-16 |
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