CN216171310U - Acid mist spray tower for producing iron oxide pigment - Google Patents
Acid mist spray tower for producing iron oxide pigment Download PDFInfo
- Publication number
- CN216171310U CN216171310U CN202122123318.7U CN202122123318U CN216171310U CN 216171310 U CN216171310 U CN 216171310U CN 202122123318 U CN202122123318 U CN 202122123318U CN 216171310 U CN216171310 U CN 216171310U
- Authority
- CN
- China
- Prior art keywords
- spray tower
- tank
- acid mist
- liquid
- collecting tank
- 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.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an acid mist spray tower for producing iron oxide pigment, which comprises a spray tower tank, a liquid collecting tank, an exhaust pipe, an air inlet pipe and a filler net layer, wherein the top end of the spray tower tank is provided with the air inlet pipe, two groups of filler net layers are arranged in the spray tower tank below the air inlet pipe, three groups of liquid spraying nozzles are arranged in the spray tower tank above the filler net layer, a flow distribution box is arranged on the outer wall of the spray tower tank, the liquid collecting tank is arranged in the spray tower tank below the filler net layer, the liquid collecting tank is arranged in the spray tower tank below the liquid collecting tank, the bottom end of the liquid collecting tank is provided with a liquid discharge pipe, and the outer wall of the liquid collecting tank is provided with a power pump. The utility model not only realizes the rapid recovery of the nitric acid mist for the production of the ferric oxide pigment by the acid mist spray tower, facilitates the repeated circulation of the alkali liquor to sequentially recover the nitric acid mist, but also reduces the usage amount of the alkali liquor and lowers the production cost.
Description
Technical Field
The utility model relates to the technical field of acid mist spray towers, in particular to an acid mist spray tower for producing iron oxide pigment.
Background
The acid mist spray tower is a kind of equipment for waste gas treatment, also called waste gas tower, acid mist tower, purification tower, washing tower and absorption tower, etc. in the industrial waste gas treatment, the acid mist waste gas can be used in the purification equipment, the acid mist waste gas is introduced into the purification tower by means of air pipe, passed through packing layer, the waste gas and sodium hydroxide absorption liquid are fully contacted, absorbed and neutralized by gas-liquid two phases, the acid mist waste gas is purified, dewatered and demisted by demisting plate, then discharged into atmosphere by means of fan, the acid mist spray tower is suitable for treatment of continuously and intermittently discharged waste gas, and possesses the advantages of simple process, convenient and simple operation and maintenance, wide application range, etc. said invented product oxidation workshop possesses iron oxide red, iron oxide yellow and iron oxide black production lines, every production line possesses correspondent oxidation barrel, the produced acid mist is mainly nitric acid mist and sulfuric acid mist, the preparation of iron oxide red crystal seed and preparation of ferrous nitrate can produce flue gas of nitrogen oxide and nitric acid mist, etc., the spray absorption tower is required to be adopted to absorb the nitric acid mist, and the absorbed dilute nitric acid is used for the ferrous nitrate preparation barrel.
This type of acid mist spray column on the market is various today, can satisfy people's user demand basically, but still has certain problem, and current this type of acid mist spray column is generally not convenient for when using the quick recovery of nitric acid fog, great influence the recovery speed when the acid mist spray column uses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an acid mist spray tower for producing iron oxide pigment, which solves the problem that the acid mist spray tower is inconvenient to rapidly recycle nitric acid mist in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: acid mist spray tower of iron oxide pigment production usefulness, including spray tower jar, collecting tank, blast pipe, intake pipe and filler stratum reticulare, the intake pipe is installed on spray tower jar's top, and spray tower jar internally mounted of intake pipe below has two sets of filler stratum reticulare, the spray tower jar internally mounted of filler stratum reticulare top has three liquid spout mouths of group, install the flow distribution box on spray tower jar's the outer wall, spray tower jar internally mounted of filler stratum reticulare below has the collecting tank, and spray tower jar internally mounted of collecting tank below has the collecting tank, the fluid-discharge tube is installed to the bottom of collecting tank, install the power pump on the outer wall of collecting tank, and install the feed liquor pipe on the outer wall of power pump, install control panel on the spray tower jar outer wall of flow distribution box below.
Preferably, a transmission rod is arranged inside the spray tower tank above the liquid spraying nozzle, and three groups of hinged seats are arranged inside the spray tower tank below the transmission rod.
Preferably, three groups of linkage blocks are installed at the bottom end of the transmission rod, the top ends of the linkage blocks are movably connected with the transmission rod, and the bottom ends of the linkage blocks are fixedly connected with the liquid spraying nozzle.
Preferably, a rotary table is installed inside the spray tower tank above the transmission rod, a swing arm is installed on the outer wall of the rotary table, a linkage rod is installed on the outer wall of the swing arm, and the bottom end of the linkage rod is movably connected with the transmission rod.
Preferably, a purification box is arranged inside the spray tower tank below the liquid collecting tank, a filter screen is arranged inside the purification box, and an exhaust pipe is arranged on the outer wall of the purification box.
Preferably, an exhaust fan is installed inside the spray tower tank on one side of the purification box, a conveying pipe is installed on the outer wall of the exhaust fan, and one end of the conveying pipe extends to the inside of the purification box.
Compared with the prior art, the utility model has the beneficial effects that: the acid mist spray tower not only realizes the rapid recovery of the acid mist spray tower for the production of the ferric oxide pigment, facilitates the repeated circulation of the alkali liquor to sequentially recover the acid mist, but also reduces the usage amount of the alkali liquor and reduces the production cost;
(1) the power pump is started through operating the control panel, the alkaline water in the liquid collecting box is conveyed to the inside of the flow dividing box, the nitric acid mist in the spraying tower tank is sprayed by the liquid spraying nozzle to be recovered, and then the nitric acid mist is conveyed to the inside of the liquid collecting box through the liquid discharge pipe and is sequentially recycled to be recovered, so that the nitric acid mist for producing the iron oxide pigment by the acid mist spraying tower is rapidly recovered, the alkaline liquid is conveniently recycled for multiple times, the usage amount of the alkaline liquid is reduced, and the production cost is reduced;
(2) the motor drives the turntable to rotate, the linkage rod drives the transmission rod to move, the linkage block drives the liquid spraying nozzle to swing, and the liquid spraying nozzle performs swinging liquid spraying, so that the alkali liquid spraying effect is improved, the alkali liquid is sprayed in a swinging manner by the acid mist spraying tower, and the nitric acid mist recovery speed is improved;
(3) retrieve the nitric acid fog through the spray tower jar, carry to the inside of purifying box by the conveyer pipe, carry out filtration once more by the inside filter screen of purifying box to the flue gas and detach harmful substance, discharge gas by the blast pipe, realized the secondary filtration of acid mist spray tower to the flue gas, avoided harmful gas to discharge the outside.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of a spray tower tank of the present invention;
FIG. 3 is a schematic top view of the spray tower tank of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. spraying a tower tank; 2. a liquid collecting tank; 3. an exhaust pipe; 4. a purification box; 5. a filter screen; 6. a delivery pipe; 7. a liquid collection tank; 8. a power pump; 9. a liquid discharge pipe; 10. an exhaust fan; 11. a control panel; 12. a liquid inlet pipe; 13. a shunt box; 14. an air inlet pipe; 15. a transmission rod; 16. swinging arms; 17. a turntable; 18. a linkage rod; 19. a linkage block; 20. a hinged seat; 21. a liquid spray nozzle; 22. and (4) filling a net layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.
Referring to fig. 1-4, an embodiment of the present invention is shown: an acid mist spray tower for producing iron oxide pigment comprises a spray tower tank 1, a liquid collecting tank 2, an exhaust pipe 3, an air inlet pipe 14 and a filler mesh layer 22, wherein the top end of the spray tower tank 1 is provided with the air inlet pipe 14, two filler mesh layers 22 are arranged inside the spray tower tank 1 below the air inlet pipe 14, the filler mesh layers 22 are used for slowing down the moving speed of nitric acid mist, three groups of liquid spraying nozzles 21 are arranged inside the spray tower tank 1 above the filler mesh layers 22, the liquid spraying nozzles 21 are used for carrying out liquid spraying treatment on the inside of the spray tower tank 1, a flow distribution box 13 is arranged on the outer wall of the spray tower tank 1, the liquid collecting tank 2 is arranged inside the spray tower tank 1 below the filler mesh layers 22, the liquid collecting tank 2 is used for collecting liquid, the liquid collecting tank 1 below the liquid collecting tank 2 is internally provided with the liquid collecting tank 7, the liquid collecting tank 7 is used for storing alkali liquid, the bottom end of the liquid collecting tank 2 is provided with a liquid discharge pipe 9, and the outer wall of the liquid collecting tank 7 is provided with a power pump 8, the power pump 8 provides power for liquid, a liquid inlet pipe 12 is installed on the outer wall of the power pump 8, the top end of the liquid inlet pipe 12 extends into the flow dividing box 13, and a control panel 11 is installed on the outer wall of the spray tower tank 1 below the flow dividing box 13;
when in use, nitrogen oxides and nitric acid mist flue gas generated by iron oxide red crystal seed preparation and ferrous nitrate preparation are conveyed to the inside of the air inlet pipe 14 through the air inlet pipe 14 and conveyed to the inside of the spray tower tank 1 through the air inlet pipe 14, alkaline water is injected into the inside of the liquid collecting tank 7, the power pump 8 is started through the operation control panel 11, the alkaline water in the liquid collecting tank 7 is conveyed to the inside of the flow dividing tank 13 under the driving of the power pump 8, the alkaline water enters the inside of the liquid spraying nozzle 21 under the transmission of the flow dividing tank 13, the nitric acid mist in the inside of the spray tower tank 1 is sprayed through the liquid spraying nozzle 21 to be recovered, the two groups of filler mesh layers 22 are matched to reduce the moving speed of the nitric acid mist, the neutralized water enters the inside of the liquid collecting tank 2 and is conveyed to the inside of the liquid collecting tank 7 through the liquid discharge pipe 9, and the liquid in the inside of the liquid collecting tank 7 is conveyed to the inside of the liquid inlet pipe 12 again under the driving of the power pump 8, the nitric acid mist in the spray tower tank 1 is recycled in sequence, so that the nitric acid mist for producing the iron oxide pigment is rapidly recycled by the acid mist spray tower, the nitric acid mist is conveniently recycled in sequence by multiple times of circulation of alkali liquor, the use amount of the alkali liquor is reduced, and the production cost is reduced;
a transmission rod 15 is arranged in the spraying tower tank 1 above the liquid spraying nozzle 21, three groups of hinge seats 20 are arranged in the spraying tower tank 1 below the transmission rod 15, three groups of linkage blocks 19 are arranged at the bottom end of the transmission rod 15, the top end of each linkage block 19 is movably connected with the transmission rod 15, the bottom end of each linkage block 19 is fixedly connected with the liquid spraying nozzle 21, each linkage block 19 is used for driving the liquid spraying nozzle 21 to swing, the hinge seats 20 are movably connected with the linkage blocks 19, a turntable 17 is arranged in the spraying tower tank 1 above the transmission rod 15, a swing arm 16 is arranged on the outer wall of the turntable 17, a linkage rod 18 is arranged on the outer wall of the swing arm 16, and the bottom end of the linkage rod 18 is movably connected with the transmission rod 15;
when the device is used, the motor drives the turntable 17 to rotate, the turntable 17 drives the swing arm 16 to rotate, the swing arm 16 drives the linkage rod 18 to swing, the linkage rod 18 drives the transmission rod 15 to move, the linkage block 19 drives the liquid spraying nozzle 21 to swing under the limit of the hinged seat 20, and the liquid spraying nozzle 21 performs swinging liquid spraying, so that the alkali liquid spraying effect is improved, the alkali liquid is sprayed by the acid mist spraying tower in a swinging mode, and the nitric acid mist recovery speed is improved;
a purification box 4 is arranged in the spray tower tank 1 below the liquid collecting tank 2, a filter screen 5 is arranged in the purification box 4, the filter screen 5 is used for filtering and purifying smoke, an exhaust pipe 3 is arranged on the outer wall of the purification box 4, an exhaust fan 10 is arranged in the spray tower tank 1 on one side of the purification box 4, a conveying pipe 6 is arranged on the outer wall of the exhaust fan 10, and one end of the conveying pipe 6 extends into the purification box 4;
retrieve the nitric acid fog through spray tower jar 1 during the use, operation control panel 11 opens air exhauster 10, and air exhauster 10 carries spray tower jar 1 inside gas to the inside of conveyer pipe 6, carries to the inside of purifying box 4 by conveyer pipe 6 again, carries out secondary filtration by the inside filter screen 5 of purifying box 4 to the flue gas and detach harmful substance, discharges gas by blast pipe 3, has realized the secondary filtration of acid mist spray tower to the flue gas, has avoided harmful gas to discharge outside.
When the embodiment of the application is used: an external power supply is characterized in that nitrogen oxides and nitric acid mist smoke generated by iron oxide red seed crystal preparation and ferrous nitrate preparation are firstly conveyed to the inside of an air inlet pipe 14 through an air inlet pipe 14 and conveyed to the inside of a spray tower tank 1 through the air inlet pipe 14, alkaline water is injected into the inside of a liquid collecting tank 7, a power pump 8 is started by an operation control panel 11, the alkaline water in the liquid collecting tank 7 is conveyed to the inside of a flow dividing tank 13 under the driving of the power pump 8, the alkaline water enters the inside of a liquid spraying nozzle 21 under the transmission of the flow dividing tank 13, the nitric acid mist in the spray tower tank 1 is sprayed by the liquid spraying nozzle 21 to be recovered, two groups of filler net layers 22 are matched to reduce the moving speed of the nitric acid mist, neutralized water enters the inside of a liquid collecting tank 2 and is conveyed to the inside of the liquid collecting tank 7 through a liquid discharge pipe 9, and the liquid in the liquid collecting tank 7 is conveyed to the inside of a liquid inlet pipe 12 again under the driving of the power pump 8, the nitric acid mist in the spraying tower tank 1 is recycled in sequence, then the rotating disc 17 is driven to rotate through the motor, the rotating disc 17 drives the swing arm 16 to rotate, the swing arm 16 drives the linkage rod 18 to swing, the linkage rod 18 drives the transmission rod 15 to move, the linkage block 19 drives the liquid spraying nozzle 21 to swing under the limit of the hinged seat 20, the liquid spraying nozzle 21 conducts swing type liquid spraying to improve the spraying effect of alkali liquor, then the nitric acid mist is recycled through the spraying tower tank 1, the exhaust fan 10 is opened through the operation control panel 11, the exhaust fan 10 conveys the gas in the spraying tower tank 1 to the inside of the conveying pipe 6 and then conveyed to the inside of the purifying box 4 through the conveying pipe 6, the filtering net 5 in the purifying box 4 conducts secondary filtering on the flue gas to remove harmful substances, and the gas is discharged through the exhaust pipe 3 to complete the use work of the acid mist spraying tower.
Claims (6)
1. Acid mist spray column of iron oxide pigment production usefulness, its characterized in that: comprises a spray tower tank (1), a liquid collecting tank (2), an exhaust pipe (3), an air inlet pipe (14) and a filler mesh layer (22), wherein the air inlet pipe (14) is installed at the top end of the spray tower tank (1), two groups of filler mesh layers (22) are installed inside the spray tower tank (1) below the air inlet pipe (14), three groups of liquid spraying nozzles (21) are installed inside the spray tower tank (1) above the filler mesh layers (22), a flow distribution box (13) is installed on the outer wall of the spray tower tank (1), the liquid collecting tank (2) is installed inside the spray tower tank (1) below the filler mesh layers (22), the liquid collecting tank (7) is installed inside the spray tower tank (1) below the liquid collecting tank (2), a liquid discharge pipe (9) is installed at the bottom end of the liquid collecting tank (2), a power pump (8) is installed on the outer wall of the liquid collecting tank (7), and a liquid inlet pipe (12) is installed on the outer wall of the power pump (8), and a control panel (11) is arranged on the outer wall of the spray tower tank (1) below the flow distribution box (13).
2. The acid mist spray tower for producing iron oxide pigment according to claim 1, characterized in that: spray tower jar (1) internally mounted of hydrojet (21) top has transfer line (15), spray tower jar (1) internally mounted of transfer line (15) below has three groups of articulated seats (20).
3. The acid mist spray tower for producing iron oxide pigment according to claim 2, characterized in that: three groups of linkage blocks (19) are installed at the bottom end of the transmission rod (15), the top end of each linkage block (19) is movably connected with the transmission rod (15), and the bottom end of each linkage block (19) is fixedly connected with the liquid spraying nozzle (21).
4. The acid mist spray tower for producing iron oxide pigment according to claim 2, characterized in that: the spray tower tank (1) internally mounted who transfer line (15) top has carousel (17), and installs swing arm (16) on the outer wall of carousel (17), install gangbar (18) on the outer wall of swing arm (16), and the bottom and transfer line (15) swing joint of gangbar (18).
5. The acid mist spray tower for producing iron oxide pigment according to claim 1, characterized in that: spray tower jar (1) internally mounted of collecting tank (2) below has purifying box (4), and the internally mounted of purifying box (4) has filter screen (5), install blast pipe (3) on the outer wall of purifying box (4).
6. The acid mist spray tower for producing iron oxide pigment according to claim 5, characterized in that: spray tower jar (1) internally mounted of purifying box (4) one side has air exhauster (10), and installs conveyer pipe (6) on the outer wall of air exhauster (10) to the one end of conveyer pipe (6) extends to the inside of purifying box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123318.7U CN216171310U (en) | 2021-09-03 | 2021-09-03 | Acid mist spray tower for producing iron oxide pigment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123318.7U CN216171310U (en) | 2021-09-03 | 2021-09-03 | Acid mist spray tower for producing iron oxide pigment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216171310U true CN216171310U (en) | 2022-04-05 |
Family
ID=80918164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123318.7U Active CN216171310U (en) | 2021-09-03 | 2021-09-03 | Acid mist spray tower for producing iron oxide pigment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216171310U (en) |
-
2021
- 2021-09-03 CN CN202122123318.7U patent/CN216171310U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205412644U (en) | Painting workshop waste gas treatment system | |
| CN218188912U (en) | Fountain flue gas separation and denitration dust collector | |
| CN111420540A (en) | Chemical industry workshop waste gas environmental protection filters emission equipment | |
| CN211837170U (en) | High-efficient boiler dust removal SOx/NOx control device | |
| CN212575923U (en) | Environmental protection dust collecting equipment of building engineering construction | |
| CN207970681U (en) | A kind of tail gas spray tower | |
| CN216986946U (en) | Blast furnace gas purifying equipment | |
| CN108619847A (en) | A kind of dipping lacquer exhaust gas spray cleaning adds zeolite runner Adsorption Concentration to be catalyzed combustion purification device | |
| CN216171310U (en) | Acid mist spray tower for producing iron oxide pigment | |
| CN208082102U (en) | A kind of exhaust gas disposal plant of heat power station | |
| CN107717759A (en) | A kind of oblique cleaning production line of sheet metal strip high-pressure water-jet blasting | |
| CN210544345U (en) | Exhaust emission device of mill | |
| CN115779620B (en) | Purification and refining equipment for raw material gas for polyethylene production | |
| CN218553541U (en) | Flue gas purification equipment | |
| CN208356383U (en) | A kind of tower type dust remover | |
| CN217041980U (en) | A exhaust-gas treatment equipment for fire retardant production | |
| CN217092602U (en) | Boiler harmful gas optimizes dust removal discharging equipment | |
| CN204073831U (en) | A kind of dense acid mist purifying device for indoor | |
| CN108691608B (en) | Tail gas treatment device for ship shipping | |
| CN106422625A (en) | Industrial gas high-efficiency dedusting and humidifying device | |
| CN115193201A (en) | Cyclone spraying activated carbon adsorption composite dust remover for highway surface maintenance vehicle | |
| CN214233334U (en) | Spraying device for waste gas purification tower | |
| CN214598211U (en) | Spray tower capable of flexibly absorbing waste gas with different heights | |
| CN216964004U (en) | Gas purification system for butyronitrile glove production | |
| CN215983073U (en) | Air purification device with automatic cleaning function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |