CN215138593U - Industrial high-temperature denitration equipment - Google Patents
Industrial high-temperature denitration equipment Download PDFInfo
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- CN215138593U CN215138593U CN202121560438.7U CN202121560438U CN215138593U CN 215138593 U CN215138593 U CN 215138593U CN 202121560438 U CN202121560438 U CN 202121560438U CN 215138593 U CN215138593 U CN 215138593U
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Abstract
The utility model provides a high temperature denitration device of industrial use relates to industrial denitration technical field, including box, heating cabinet and servo motor and stirring subassembly, box one side is provided with the heating cabinet, and box top fixed mounting has servo motor, and fixed mounting has hollow structure's fixed column on the inner wall at box top, and the positive fixed mounting of box has control panel, and servo motor and control panel electric connection, the fixed column outside are provided with the stirring subassembly for smash the waste gas stirring in the ammonia. This kind of equipment passes through the cooperation of heater, heating coil, conducting strip and intake pipe and uses, can ensure the reaction temperature of waste gas and aqueous ammonia, uses through the cooperation of rotary rod, servo motor, dwang and puddler, can smash the waste gas stirring, increases area of contact, improves denitration efficiency.
Description
Technical Field
The utility model relates to an industry denitration technology field specifically is an industrial high temperature denitration equipment.
Background
Denitration, which is a process of removing nitrogen oxides from flue gas, is an important issue of preventing environmental pollution, and has been proposed sharply as a problem in the world, and the mainstream processes in the world are: SCR and SNCR, which are not very different except that the reaction temperature is lower than SNCR due to the use of a catalyst for SCR.
Can produce the waste gas of a large amount of nitrogen oxides in the engineering of industrial kiln work, these waste gases can lead to environmental pollution if not handling direct emission, therefore the waste gas that industrial kiln produced all can carry out denitration treatment, carry out absorption and decomposition with nitrogen oxide, guarantee that nitrogen oxide can not directly discharge in the air, reduce the pollution to the air.
When current denitration device carries out the denitration to waste gas, the reaction temperature of nitrogen oxide and aqueous ammonia in the unable guarantee waste gas for the reaction of nitrogen oxide and aqueous ammonia is incomplete, leads to the denitration effect not good, and when using the aqueous ammonia to carry out the denitration to waste gas, the area of contact of waste gas and aqueous ammonia is little, and reaction efficiency is slow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the background art, provide a high temperature denitration device of industrial usefulness, use through the cooperation of heater, heating coil, conducting strip and intake pipe, can ensure the reaction temperature of waste gas and aqueous ammonia, use through the cooperation of rotary rod, servo motor, dwang and puddler, can smash the waste gas stirring, increase area of contact, improve denitration efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme, an industrial high-temperature denitration device comprises a box body, a heating box, a servo motor and a stirring assembly;
a heating box is arranged on one side of the box body, a servo motor is fixedly mounted at the top of the box body, a fixing column with a hollow structure is fixedly mounted on the inner wall of the top of the box body, a control panel is fixedly mounted on the front side of the box body, and the servo motor is electrically connected with the control panel;
and a stirring assembly is arranged on the outer side of the fixed column and is used for stirring and smashing waste gas in the ammonia water.
Further, the stirring subassembly includes that rotary rod, swiveling wheel rotate wheel, dwang and puddler, servo motor bottom drive is connected with the rotary rod, just the rotary rod runs through inside the box is located the fixed column, the rotary rod outside is provided with two swiveling wheels, the swiveling wheel both sides all are provided with the rotation wheel, rotate the wheel and keep away from swiveling wheel one side fixedly connected with dwang, many puddlers of the equal fixedly connected with of dwang upper and lower surface, and a plurality of the puddler is the even row of material distribution of level.
Furthermore, the rotating wheel and the rotating wheels are bevel gears, and the rotating wheel is meshed with the rotating wheels on the two sides.
Further, the top of the box body is fixedly connected with a liquid inlet pipe, the bottom of the box body is fixedly connected with a liquid discharge pipe, the top of the box body is fixedly connected with an air outlet pipe, electromagnetic valves are arranged on the liquid inlet pipe, the air outlet pipe and the liquid discharge pipe, and the electromagnetic valves are electrically connected with the control panel.
Further, heating cabinet one side fixedly connected with intake pipe, the intake pipe outside is provided with heating coil, the inside fixed mounting of heating cabinet has the heater, the heater is connected with heating coil, intake pipe one end fixedly connected with blast pipe, just the blast pipe is located inside the box, heater and control panel electric connection.
Furthermore, the inside fixed mounting of intake pipe has the polylith conducting strip, the polylith the conducting strip is annular array evenly distributed, a plurality of exhaust holes of blast pipe top fixedly connected with.
The utility model provides an industrial high temperature denitration device has following beneficial effect:
1. the utility model has the advantages of, when carrying out the denitration operation, through intake pipe, blast pipe, control panel, heater, heating coil and conducting strip, carry out the intensification processing to waste gas for when industrial waste gas and aqueous ammonia mixed contact, reach the reaction temperature with the aqueous ammonia and carry out the denitration reaction, avoid the temperature of waste gas to hang down and can't react with the aqueous ammonia, discharge waste gas to the box through the blast pipe and aqueous ammonia mixed contact each other.
2. Secondly, when waste gas was discharged into the box from the blast pipe inside, through control panel, servo motor, rotary rod, swiveling wheel, rotation wheel, dwang and puddler, stir the waste gas bubble of ammonia in and smash, increase the area of contact of waste gas and ammonia, improve the effect of denitration.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the overall structure of the present invention.
Fig. 3 is a sectional view of the intake pipe structure of the present invention.
Fig. 4 is a schematic view of the heating coil structure of the present invention.
Fig. 5 is a large view of a point a in fig. 2 according to the present invention.
In FIGS. 1-5: 1. a box body; 101. a liquid inlet pipe; 102. an air outlet pipe; 103. a liquid discharge pipe; 104. a control panel; 2. a heating box; 201. an air inlet pipe; 2011. a heat conductive sheet; 202. a heater; 203. a heating coil; 204. an exhaust pipe; 3. a servo motor; 301. fixing a column; 4. rotating the rod; 401. a rotating wheel; 402. a rotating wheel; 403. rotating the rod; 404. a stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Example (b):
referring to figures 1-5 of the drawings,
the industrial high-temperature denitration equipment provided by the embodiment comprises a box body 1, a heating box 2, a heating coil 203, a servo motor 3 and a stirring assembly;
a heating box 2 is arranged on one side of a box body 1, a heating coil 203 is arranged inside the heating box 2, a servo motor 3 is fixedly arranged on the top of the box body 1, a fixing column 103 is arranged inside the box body 1, the top of the fixing column 103 is connected with the inner wall of the top of the box body 1, the inside of the fixing column 103 is of a hollow structure, a control panel 104 is fixedly arranged on the front side of the box body 1, and the servo motor 3 is electrically connected with the control panel 104;
the outer side of the fixed column 301 is provided with a stirring assembly for stirring and smashing waste gas in the ammonia water.
The heating coil 203 is made of an iron-chromium-aluminum alloy resistance wire material, when industrial waste gas enters the heating box 2 from the air inlet pipe 201, the iron-chromium-aluminum alloy resistance wire is electrified to be heated, so that heat generated by the iron-chromium-aluminum alloy resistance wire is transferred to the inside of the air inlet pipe 201, and gas in the air inlet pipe 201 is heated, so that the industrial waste gas can reach the temperature of complete reaction with the denitration liquid;
meanwhile, the heating coil 203 can also be made of a nichrome resistance wire material, and the optimal temperature range for denitration of the industrial waste gas is between 350 and 380 degrees, generally between 208 and 420 degrees, the working heating temperature of the iron-chromium-aluminum alloy resistance wire and the nickel-chromium alloy resistance wire can reach more than 600 ℃, so that the iron-chromium-aluminum alloy resistance wire and the nickel-chromium alloy resistance wire can meet the requirement of heating industrial waste gas, however, the material of the nichrome resistance wire is made of a rare nickel metal material, so the price of the resistance wire is several times higher than that of the iron-chromium-aluminum alloy resistance wire, the working temperature of the resistance wire and the working temperature of the resistance wire can meet the requirement in terms of heating temperature, and the price of the nichrome resistance wire is much higher than that of the iron-chromium-aluminum alloy resistance wire in terms of cost, so the iron-chromium-aluminum alloy resistance wire is selected as the manufacturing material of the heating coil 203.
Further, the stirring assembly comprises a rotating rod 4, a rotating wheel 401, a rotating rod 403 and stirring rods 404, the bottom of the servo motor 3 is in driving connection with the rotating rod 4, the rotating rod 4 penetrates through the box body 1 and is positioned inside the fixed column 301, two rotating wheels 401 are arranged on the outer side of the rotating rod 4, the rotating wheels 402 are arranged on two sides of the rotating wheel 401, two rotating rods 403 are fixedly connected on two sides of the fixed column 103, one end of each rotating rod 403 penetrates through the fixed column 103 and is connected with the corresponding rotating wheel 402, a plurality of stirring rods 404 are fixedly connected on the upper surface and the lower surface of each rotating rod 403, and the stirring rods 404 are in horizontal uniform discharge distribution, when waste gas is discharged into the box body 1 from the exhaust pipe 204, the servo motor 3 is started through the control panel 104, so that the servo motor 3 drives the rotating rod 4 to rotate, and further drives the rotating wheels 401 to rotate, and the rotating wheels 401 are meshed with the rotating wheels 402 on two sides, make rotary rod 4 drive dwang 403 through swiveling wheel 401 and swivel wheel 402 and rotate for dwang 403 drives many puddlers 404 and rotates, stirs the waste gas bubble in the aqueous ammonia and smashes, increases the area of contact of waste gas and aqueous ammonia, improves the effect of denitration.
Further, swiveling wheel 401 and rotation wheel 402 are bevel gears, and swiveling wheel 401 is connected with the meshing of the rotation wheel 402 of both sides, and when swiveling wheel 401 drove rotation wheel 402 and rotates, the rotation of the rotation wheel 402 of swiveling wheel 401 both sides is reverse opposite for the stirring direction of the puddler 404 of fixed column 301 both sides is opposite, increases the stirring degree of puddler 404 to waste gas in the aqueous ammonia, avoids the waste gas bubble in the aqueous ammonia to remove to same direction and not smashed by puddler 404.
Further, 1 top fixedly connected with feed liquor pipe 101 of box, 1 bottom fixedly connected with fluid-discharge tube 103 of box, 1 top fixedly connected with outlet duct 102 of box, and feed liquor pipe 101, all be provided with the solenoid valve on outlet duct 102 and the fluid-discharge tube 103, solenoid valve and control panel 104 electric connection, when the aqueous ammonia that the denitration was used is poured into to needs, open the solenoid valve on the feed liquor pipe 101 through control panel 104, pour into box 1 with the aqueous ammonia inside, when the aqueous ammonia that needs to discharge, open the solenoid valve on the fluid-discharge tube 103 through control panel 104, make the aqueous ammonia in the box 1 pass through the fluid-discharge tube 103 and discharge.
Further, an air inlet pipe 201 is fixedly connected to one side of the heating box 2, the heating coil 203 is positioned outside the air inlet pipe 201, the heater 202 is fixedly installed inside the heating box 2, the heater 202 is connected with the heating coil 203, one end of the air inlet pipe 201 is fixedly connected with an exhaust pipe 204, and the exhaust pipe 204 is located inside the box body 1, the heater 202 is electrically connected with the control panel 104, the waste gas generated by industry is injected into the inlet pipe 201 and is delivered to the exhaust pipe 204 through the inlet pipe 201, the exhaust gas is then, during delivery, activated by the control panel 104 to the heater 202, causing the heater 202 to heat the heating coil 203, and then the heating coil 203 radiates heat and transfers it into the intake pipe 201, so that the temperature of the industrial exhaust gas rises, when making industrial waste gas and aqueous ammonia mix the contact, reach the reaction temperature with the aqueous ammonia and carry out denitration reaction, avoid the temperature of waste gas to hang down and can't react with the aqueous ammonia.
Further, inside fixed mounting of intake pipe 201 has polylith conducting strip 2011, and polylith conducting strip 2011 is annular array evenly distributed, and a plurality of exhaust holes of blast pipe 204 top fixedly connected with increase the area of contact with waste gas through polylith conducting strip 2011 for the heat that heating coil 203 gived off is more easily driven by waste gas, and then increases the heating effect to waste gas.
When the utility model is used, when ammonia water for denitration is required to be injected, the electromagnetic valve on the liquid inlet pipe 101 is opened through the control panel 104, the ammonia water is injected into the box body 1, when the ammonia water is required to be discharged, the electromagnetic valve on the liquid outlet pipe 103 is opened through the control panel 104, the ammonia water in the box body 1 is discharged through the liquid outlet pipe 103, then denitration operation is carried out, waste gas generated in industry is conveyed to the exhaust pipe 204 through the air inlet pipe 201, then the waste gas is conveyed, the heater 202 is started through the control panel 104, the heater 202 heats the heating coil 203, the heating coil 203 emits heat and transmits the heat into the air inlet pipe 201, the temperature of the industrial waste gas is raised, the contact area with the waste gas is increased through the plurality of heat-conducting fins 2011, the heat emitted by the heating coil 203 is more easily driven by the waste gas, and the heating effect on the waste gas is increased, when industrial waste gas and ammonia water are in mixed contact, the reaction temperature of the industrial waste gas and the ammonia water is reached, denitration reaction is carried out, the problem that the temperature of the waste gas is too low to react with the ammonia water is avoided, then the waste gas is discharged into the box body 1 from the exhaust pipe 204 and the ammonia water is in mixed contact with each other, at the moment, the servo motor 3 is started through the control panel 104, so that the servo motor 3 drives the rotary rod 4 to rotate, and further drives the rotary wheel 401 to rotate, and the rotary wheel 401 is meshed with the rotary wheels 402 on the two sides, so that the rotary rod 4 drives the rotary rod 403 to rotate through the rotary wheel 401 and the rotary wheel 402, the rotary rod 403 drives the stirring rods 404 to rotate, waste gas bubbles in the ammonia water are stirred and smashed, the contact area of the waste gas and the ammonia water is increased, the denitration effect is improved, when the rotary wheel 401 drives the rotary wheel 402 to rotate, the rotation directions of the rotary wheels 402 on the two sides of the rotary wheel 401 are opposite, make the stirring direction of the puddler 404 of fixed column 301 both sides opposite, increase the puddler 404 to the stirring degree of waste gas in the aqueous ammonia, avoid the waste gas bubble in the aqueous ammonia to remove to same direction and do not smashed by the puddler 404, can smash the area of contact that increases waste gas and aqueous ammonia through above structure with the waste gas stirring to and ensure the required reaction temperature of waste gas.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. An industrial high-temperature denitration device is characterized by comprising a box body, a heating box, a servo motor and a stirring assembly;
a heating box is arranged on one side of the box body, a servo motor is fixedly mounted at the top of the box body, a fixing column with a hollow structure is fixedly mounted on the inner wall of the top of the box body, a control panel is fixedly mounted on the front side of the box body, and the servo motor is electrically connected with the control panel;
and a stirring assembly is arranged on the outer side of the fixed column and is used for stirring and smashing waste gas in the ammonia water.
2. The industrial high-temperature denitration device as claimed in claim 1, wherein the stirring assembly comprises a rotary rod, rotary wheel rotating wheels, a rotating rod and stirring rods, the bottom of the servo motor is connected with the rotary rod in a driving manner, the rotary rod penetrates through the box body and is located inside the fixed column, two rotary wheels are arranged on the outer side of the rotary rod, the rotating wheels are arranged on two sides of the rotary wheel, the rotating wheels are far away from the rotary rod, one side of each rotary wheel is fixedly connected with the rotating rod, and the upper surface and the lower surface of the rotating rod are fixedly connected with a plurality of stirring rods which are horizontally and uniformly distributed.
3. The industrial high-temperature denitration device according to claim 2, wherein the rotating wheel and the rotating wheel are both bevel gears, and the rotating wheel is meshed with the rotating wheels on both sides.
4. The industrial high-temperature denitration device according to claim 1, wherein a liquid inlet pipe is fixedly connected to the top of the box body, a liquid discharge pipe is fixedly connected to the bottom of the box body, an air outlet pipe is fixedly connected to the top of the box body, electromagnetic valves are arranged on the liquid inlet pipe, the air outlet pipe and the liquid discharge pipe, and the electromagnetic valves are electrically connected with the control panel.
5. The industrial high-temperature denitration device as claimed in claim 1, wherein an air inlet pipe is fixedly connected to one side of the heating box, a heating coil is arranged outside the air inlet pipe, a heater is fixedly installed inside the heating box, the heater is connected with the heating coil, an exhaust pipe is fixedly connected to one end of the air inlet pipe and located inside the box body, and the heater is electrically connected with the control panel.
6. The industrial high-temperature denitration device according to claim 5, wherein a plurality of heat-conducting fins are fixedly installed inside the air inlet pipe, the heat-conducting fins are uniformly distributed in an annular array, and a plurality of exhaust holes are fixedly connected to the top of the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560438.7U CN215138593U (en) | 2021-07-09 | 2021-07-09 | Industrial high-temperature denitration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560438.7U CN215138593U (en) | 2021-07-09 | 2021-07-09 | Industrial high-temperature denitration equipment |
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| CN215138593U true CN215138593U (en) | 2021-12-14 |
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| CN202121560438.7U Active CN215138593U (en) | 2021-07-09 | 2021-07-09 | Industrial high-temperature denitration equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100334A (en) * | 2022-01-27 | 2022-03-01 | 中浩建能源科技(山东)有限公司 | MTBE desulfurization system |
| CN116474536A (en) * | 2023-05-15 | 2023-07-25 | 江苏盖亚环境科技股份有限公司 | Volatile organic compounds processing system of drilling and testing integrated equipment |
-
2021
- 2021-07-09 CN CN202121560438.7U patent/CN215138593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100334A (en) * | 2022-01-27 | 2022-03-01 | 中浩建能源科技(山东)有限公司 | MTBE desulfurization system |
| CN116474536A (en) * | 2023-05-15 | 2023-07-25 | 江苏盖亚环境科技股份有限公司 | Volatile organic compounds processing system of drilling and testing integrated equipment |
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