Atomization mixer for waste gas coagulation treatment
Technical Field
The invention relates to the technical field of waste gas treatment devices, in particular to an atomization mixer for waste gas condensation treatment.
Background
The waste gas is harmful gas exhausted by human in the production and living processes, and contains a plurality of pollutant species, and has very complex physical and chemical properties and different toxicity. The industrial waste gas generally contains solid particles, sulfides and nitrifiers, which are main sources of air pollution, the respiratory waste gas generated by human bodies generally contains aerosol, and diseases which are extremely easy to spread, such as germ viruses suspended in the aerosol, can be spread through the aerosol, so that the waste gas is discharged into the air to seriously pollute the environment and influence the health of the human bodies. The existing waste gas treatment device is generally complex in structure and high in equipment cost, and can not simultaneously and efficiently remove various pollutants such as solid particles, sulfides, nitrites, aerosols and the like through a single equipment.
Disclosure of Invention
The invention aims to provide an atomization mixer for waste gas condensation treatment, which overcomes the defects in the prior art, has simple equipment structure and low manufacturing cost, and can simultaneously and efficiently remove pollutants such as solid particles, sulfides, nitrifiers, aerosols and the like through a single equipment.
The technical scheme adopted for solving the technical problems is as follows:
The atomization flow mixer for the waste gas condensation treatment comprises a box body, wherein a nozzle seat is arranged in the box body, a main body of the nozzle seat is of a cylindrical structure, one end of the nozzle seat is connected with the front end of the box body, the other end of the nozzle seat is connected with the rear end of the box body, a plurality of rows of nozzles are uniformly distributed on the side wall of the nozzle seat along the circumferential direction, two adjacent rows of nozzles are separated by a partition plate, through holes are uniformly distributed on the partition plate, the nozzle seat is communicated with a liquid inlet pipe, a liquid outlet pipe, an air inlet channel and an air outlet channel are arranged on the side wall of the box body, the air outlet channel is provided with the flow mixer seat, during use, the liquid inlet pipe enters waste gas treatment liquid, the waste gas treatment liquid is sprayed into mist-shaped liquid drops through the nozzles on the nozzle seat, the fine liquid drops are distributed in each cavity separated by the partition plate, waste gas to enter the box body through the air inlet channel, the waste gas is reduced in speed, reduced in pressure and increased in volume through the partition plate in the box body, and fully mixed with the mist-shaped liquid drops sprayed by the nozzles to form a liquid-gas mixture, the liquid-gas mixture enters the box body air outlet channel, the liquid-mixture enters the liquid-outlet channel into the mixed liquid-shaped liquid drops, and further absorbs the mixed liquid-containing harmful liquid drops from the mixed liquid drops through the liquid-gas-mixture, and the mixed liquid-containing liquid drops are absorbed by the liquid-mixture, and the liquid-containing liquid-mixture-phase drops are further absorbed by the liquid-mixed liquid-containing liquid drops in the liquid-mixture, and the liquid-containing liquid-mixture-containing liquid drops.
Further, the flow mixer seat is arranged at the tail end of the air outlet channel through a fastening piece, flow mixer mounting holes are uniformly distributed on the flow mixer seat, the flow mixer is arranged in the flow mixer mounting holes, and the mounting mode of the flow mixer seat and the mounting mode of the flow mixer are beneficial to conveniently disassembling and mounting the flow mixer seat and the flow mixer.
Further, the flow mixer sequentially comprises a drainage cavity, a mixed flow cavity and a diffusion cavity, wherein the inner diameter of the drainage cavity gradually reduces from the beginning end to the end, the mixed flow cavity is of a cylindrical cavity structure, the inner diameter of the diffusion cavity gradually increases from the beginning end to the end, a liquid-gas mixture flows to the drainage cavity under the driving of gas, tiny liquid drops in the drainage cavity are pressurized, harmful components in waste gas are further absorbed, the pressure is increased to the maximum when the mixed flow cavity is reached, the liquid drops absorbing pollutants in the waste gas flow back under the action of gravity, and the gas with the pollutants removed is discharged to the diffusion cavity through the mixed flow cavity and is discharged to the air after the diffusion cavity is depressurized.
Further, the drainage cavity of the flow mixer comprises a first through hole, a second through hole and a third through hole, wherein the first through hole and the third through hole are of a round table-shaped cavity structure, the second through hole is of a cylindrical cavity structure, the initial end diameter of the first through hole is larger than the final end diameter, the diameter of the second through hole is equal to the final end diameter of the first through hole and the initial end diameter of the third through hole, and the final end diameter of the third through hole is smaller than the initial end diameter; the diffusion cavity of the flow mixer comprises a fourth through hole, a fifth through hole and a sixth through hole, wherein the fourth through hole and the sixth through hole are of an inverted truncated cone-shaped cavity structure, the fifth through hole is of a cylindrical cavity structure, the initial end diameter of the fourth through hole is smaller than the final end diameter, the diameter of the fifth through hole is equal to the final end diameter of the fourth through hole and is equal to the initial end diameter of the sixth through hole, the final end diameter of the sixth through hole is larger than the initial end diameter, a gas-liquid mixture flows to the first through hole of the drainage cavity under the driving of gas, gradually pressurized in the first through hole and then enters the second through hole Kong Wenya, the main functions of the pressure stabilizing stage are that firstly, liquid drops are promoted to fully absorb pollutants in solution waste gas in the pressure stabilizing stage, secondly, the gas-liquid mixture is prevented from being continuously pressurized and brought into the diffusion cavity, after the pressure stabilizing is finished, 99.9% of solid particles, sulfur-containing compounds, nitrifying compounds, aerosol and other pollutants in the waste gas are absorbed and dissolved by the liquid drops in the third through hole, the pressure is maximum, the liquid drops flow back under the action of gravity and flow to the first through hole, the liquid-liquid mixture flows out of the pipe and then is discharged from the fourth through hole to the diffusion cavity, the pressure releasing cavity is rapidly discharged from the gas mixture, the gas mixture flows into the diffusion cavity after the pressure releasing cavity, and the gas is rapidly discharged from the fourth through the pressure cavity through the diffusion cavity, and the pressure cavity is discharged into the diffusion cavity after the pressure cavity is discharged, the liquid is rapidly released and reflowed in the fourth through hole and the fifth through hole of the diffusion cavity, and the gas is guided to the sixth through hole through the fifth through hole and finally discharged.
Further, an auxiliary drainage cavity is further formed in the side wall of the flow mixer, the inner diameter of the auxiliary drainage cavity is gradually reduced from the starting end to the tail end, the tail end of the auxiliary drainage cavity is communicated with the fourth through hole of the diffusion cavity, the auxiliary drainage cavity has the main function of accelerating the treatment efficiency of gas in the flow mixer, part of liquid-gas mixture in the box body enters from the auxiliary drainage cavity and is gradually pressurized in the auxiliary drainage cavity, liquid fully absorbs and dissolves harmful substances in waste gas, part of liquid flows back into the box body in the pressurizing process, a small amount of liquid enters the fourth through hole of the diffusion cavity along with the gas, is mixed with the gas discharged from the flow mixing cavity to release pressure, fully absorbs residual harmful substances in the gas mixed and discharged from the flow mixing cavity, then the liquid in the release pressure state flows back into the box body, and the gas is guided to the sixth through the fifth through hole, and finally discharged.
Further, the end face of the box body can be detached.
Furthermore, the box comprises a box body, a blind end flange and end flanges, wherein the box body is of a cylindrical structure, inner edges are arranged at two ends of the cylindrical structure, the blind end flange is arranged on the inner edge of one end of the cylindrical structure through a fastener, the end flange is arranged on the inner edge of the other end of the cylindrical structure through a fastener, a nozzle seat through hole is formed in the middle of the end flange, the box is convenient to install and disassemble in a structural arrangement mode, and the box can be timely disassembled for maintenance and replacement when the inner structure of the box is damaged.
Further, the open end of the main part of nozzle holder is provided with outer edge, and the nozzle holder main part is equipped with in the box along the nozzle holder perforation, and the sealed end of nozzle holder is inconsistent with the blind end flange of box, and outer edge card is outside the nozzle holder perforation, and outer edge passes through the fastener to be installed on the end flange, and this setting mode of nozzle holder is favorable to the dismouting, easy maintenance and change.
Furthermore, the main body of the nozzle seat is of a cylindrical structure with one end open and one end sealed, so that the nozzle seat is convenient to install.
Further, be provided with the air supply pipe in the box, the one end and the outside air feed equipment intercommunication of air supply pipe, the other end of air supply pipe stretches into the top of drainage chamber, provides compressed air for the drainage chamber, strengthens the mixing efficiency of pollutant in liquid drop and the waste gas.
Compared with the prior art, the atomization mixer for the waste gas coagulation treatment has the advantages that the equipment structure is simple, the manufacturing cost is low, solid particles, sulfides, nitrifiers, aerosol and other pollutants can be simultaneously and efficiently removed through a single equipment, and the removal rate of target pollutants reaches 99.9%; when the device is used, the liquid inlet pipe enters the waste gas treatment liquid, the waste gas treatment liquid is sprayed into mist fine liquid drops through the nozzles on the nozzle seat, the fine liquid drops are distributed in all cavities separated by the partition plates, waste gas to be treated enters the box body through the air inlet channels, the waste gas is subjected to speed reduction, pressure reduction and accumulation increasing through the partition plates in the box body and is fully mixed with the mist fine liquid drops sprayed by the nozzles to form a liquid-gas mixture, the liquid-gas mixture enters the mixer through the box body air outlet channels, the mist liquid drops in the liquid-gas mixture further absorb harmful components in the gas in the mixer, the gas after the harmful components are absorbed is discharged out of the box body, and solid particles, sulfur-containing compounds, nitrifying compounds, aerosol and other components in the waste gas are fully absorbed and dissolved through the atomized small liquid drops and are discharged from the liquid outlet pipe together.
Drawings
FIG. 1 is a schematic front view (partially cut-away) of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention (partially cut away and separator not shown);
FIG. 3 is a schematic enlarged view of the structure of the mixer of the present invention;
FIG. 4 is a schematic enlarged view of the structure of the mixer base of the present invention;
Wherein, 1 box, 101 box main part, 102 blind end flange, 103 end flange, 2 nozzle holders, 3 nozzles, 4 baffles, 5 feed pipes, 6 drain pipes, 7 air inlet channels, 8 air outlet channels, 9 mixer holders, 901 mixer mounting holes, 10 mixers, 11 drainage cavities, 1101 first through holes, 1102 second through holes, 1103 third through holes, 12 mixed flow cavities, 13 diffusion cavities, 1301 fourth through holes, 1302 fifth through holes, 1303 sixth through holes and 14 auxiliary drainage cavities.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of 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.
Examples
In the embodiment shown in fig. 1-4, an atomization mixer for condensing and treating waste gas comprises a box body 1, wherein a nozzle seat 2 is arranged in the box body 1, a main body of the nozzle seat 2 is of a cylindrical structure with one end open and the other end sealed, the open end of the nozzle seat 2 is connected with the front end of the box body 1, a plurality of rows of nozzles 3 are uniformly distributed on the side wall of the nozzle seat 2 along the circumferential direction, two adjacent rows of nozzles 3 are separated by a partition plate 4, through holes are uniformly distributed on the partition plate 4, a liquid inlet pipe 5 is arranged at the open end of the nozzle seat 2, a liquid outlet pipe 6, an air inlet channel 7 and an air outlet channel 8 are arranged on the side wall of the box body 1, a mixer seat 9 is arranged on the air outlet channel 8, a mixer 10 is arranged on the mixer seat 9, when in use, the liquid inlet pipe 5 enters 1-7MPa clean water, the clean water is sprayed into fine liquid drops through the nozzles 3 on the nozzle seat 2, the fine liquid drops are distributed in each cavity separated by the partition plate 4, waste gas to be treated enters the box body 1 through the air inlet channel 7, the liquid drops enter the box body 1, the liquid drops are discharged through the liquid drops 1 through the partition plate 4, the liquid drops are fully absorbed by the liquid drops, and the liquid drops are fully absorbed by the liquid drops in the liquid mixture 10, and the liquid drops are fully absorbed in the liquid drops, and the liquid drops are fully mixed in the liquid mixture, and the liquid drops are fully absorbed in the liquid mixture, and the liquid drops are fully discharged from the liquid mixture through the liquid outlet channel and the liquid through the liquid inlet channel and the liquid through the gas channel 6, the liquid inlet channel and the liquid mixer, the liquid mixer has the liquid through the liquid inlet and the liquid through the liquid inlet pipe.
In this embodiment, the blender seat 9 is installed at the end of the air outlet channel 8 through the bolt, the blender seat 9 is evenly distributed with blender mounting holes 901, the blender mounting holes 901 are threaded holes, the outer wall of the blender 10 is provided with threads, the blender 10 is installed in the blender mounting holes 901 through the screwing of the threads, and the installation mode of the blender seat 9 and the installation mode of the blender 10 are beneficial to the convenient disassembly and installation of the blender seat 9 and the blender 10.
In this embodiment, the flow mixer 10 sequentially includes a drainage cavity 11, a mixed flow cavity 12 and a diffusion cavity 13, the inner diameter of the drainage cavity 11 gradually decreases from the start end to the end, the mixed flow cavity 12 is a cylindrical cavity structure, the inner diameter of the diffusion cavity 13 gradually increases from the start end to the end, the liquid-gas mixture flows to the drainage cavity 11 under the driving of gas, tiny liquid drops in the drainage cavity 11 are pressurized, harmful components in the waste gas are further absorbed, the pressure increases to the maximum when reaching the mixed flow cavity 12, the liquid drops absorbing pollutants in the waste gas reflux under the action of gravity, and the gas with the pollutants removed is discharged to the diffusion cavity 13 through the mixed flow cavity 12 and is discharged to the air after being depressurized in the diffusion cavity 13.
In this embodiment, the drainage cavity 11 of the mixer 10 includes a first through hole 1101, a second through hole 1102, and a third through hole 1103, where the first through hole 1101 and the third through hole 1103 are both in a circular truncated cone cavity structure, the second through hole 1102 is in a cylindrical cavity structure, the initial end diameter of the first through hole 1101 is greater than the final end diameter, the diameter of the second through hole 1102 is equal to the final end diameter of the first through hole 1101 and equal to the initial end diameter of the third through hole 1103, and the final end diameter of the third through hole 1103 is smaller than the initial end diameter; the diffusion chamber 13 of the flow mixer 10 comprises a fourth through hole 1301, a fifth through hole 1302 and a sixth through hole 1303, wherein the fourth through hole 1301 and the sixth through hole 1303 are in an inverted round table-shaped cavity structure, the fifth through hole 1302 is in a cylindrical cavity structure, the initial end diameter of the fourth through hole 1301 is smaller than the final end diameter, the diameter of the fifth through hole 1302 is equal to the final end diameter of the fourth through hole 1301 and equal to the initial end diameter of the sixth through hole 1303, the final end diameter of the sixth through hole 1303 is larger than the initial end diameter, the gas-liquid mixture flows to the first through hole 1101 of the drainage chamber 11 under the driving of gas, and enters the second through hole 1102 for pressure stabilization after being gradually pressurized in the first through hole 1101, the primary function of the pressure stabilization stage is that firstly, the liquid drops are promoted to fully absorb pollutants in solution waste gas in the pressure stabilizing stage, secondly, the continuously pressurized liquid is prevented from being brought into the diffusion chamber, the liquid-gas mixture continues to enter the third through hole 1103 after pressure stabilization, the second pressure is increased in the third through hole 103, 99.9% of solid particles, sulfur-containing compounds, the pollutants, the gas-containing compounds and the like are all absorbed by the liquid drops in the liquid drops, the liquid mixture reaches the maximum pressure of the liquid drops 12 in the fourth through hole 1301, the liquid mixture reaches the diffusion chamber 13 after the pressure is quickly flowed back, the mixed liquid mixture flows from the pressure of the mixed solution 13, and reaches the diffusion chamber 13 after the pressure is purified, the gas after pressure release enters the fifth through hole 1302, a very small amount of liquid is brought to the diffusion cavity by the gas in the mixing process, the liquid is rapidly released and flows back in the fourth through hole 1301 of the diffusion cavity and the fifth through hole 1302, and the gas is guided to the sixth through hole 1303 through the fifth through hole 1302 and finally discharged.
In this embodiment, the side wall of the mixer 10 is further provided with an auxiliary drainage cavity 14, the inner diameter of the auxiliary drainage cavity 14 gradually decreases from the start end to the end, the end of the auxiliary drainage cavity 14 is communicated with the fourth through hole 1301 of the diffusion cavity, the auxiliary drainage cavity 14 has the main function of accelerating the treatment efficiency of the gas in the mixer 10, the partial liquid-gas mixture in the tank 1 enters from the auxiliary drainage cavity 14 and gradually pressurizes in the auxiliary drainage cavity 14, the liquid fully absorbs and dissolves the harmful substances in the waste gas, part of the liquid flows back into the tank 1 in the pressurizing process, a small amount of the liquid enters the fourth through hole 1301 of the diffusion cavity 13 along with the gas, is mixed with the gas discharged from the mixed flow cavity 12 to release pressure, fully absorbs the residual harmful substances in the gas mixed flow from the mixed flow cavity 12, then the liquid in the released pressure state flows back into the tank 1, and the gas is guided to the sixth through hole 1303 through the fifth through hole 1302 to be finally discharged.
In this embodiment, the case 1 includes a case body 101, a blind end flange 102 and an end flange 103, the case body 101 is in a cylindrical structure, both ends of the cylindrical structure of the case body 101 are provided with inner edges, the blind end flange 102 is mounted on the inner edge of one end of the cylindrical structure through bolts, the end flange 103 is mounted on the inner edge of the other end through bolts, a nozzle seat perforation is provided in the middle of the end flange, the case 1 is configured in such a manner that the case 1 is favorable for mounting and dismounting, and the case 1 can be timely dismounted for maintenance and replacement when the internal structure of the case 1 is damaged.
In this embodiment, the open end of the main body of the nozzle seat 2 is provided with an outer edge, the main body of the nozzle seat 2 is installed in the box 1 along the nozzle seat perforation, the sealing end of the nozzle seat 2 is in contact with the blind end flange 102 of the box 1, the outer edge is clamped outside the nozzle seat perforation, the outer edge is installed on the end flange 103 through bolts, and the installation mode of the nozzle seat 2 is favorable for disassembly and assembly, and convenient maintenance and replacement.
The atomization flow mixer for the condensation treatment of the waste gas, which is disclosed by the invention, is characterized in that when the atomization flow mixer is used, a liquid inlet pipe 5 enters 1-7MPa water purification, the water purification is sprayed into mist fine liquid drops through a nozzle 3 on a nozzle seat 2, the fine liquid drops are distributed in all chambers separated by a partition plate 4, waste gas to be treated enters a box body 1 through an air inlet channel 7, the waste gas is subjected to speed reduction, pressure reduction and accumulation through the partition plate 4 in the box body 1 and is fully mixed with mist fine liquid drops sprayed out of the nozzle 3 to form a liquid-gas mixture, the liquid-gas mixture enters a flow mixer 10 through an air outlet channel 8 of the box body 1, the liquid-gas mixture flows to a first through hole 1101 of a drainage chamber 11 under the driving of gas, and enters a second through hole 1102 after being gradually pressurized in the first through hole 1101, the main functions of a pressure stabilizing stage are that the liquid drops fully absorb pollutants in waste gas in the solution in the three-way, the second through hole 1103 is prevented from continuously pressurizing the liquid, the liquid mixture continuously enters a diffusion chamber after the pressure stabilizing stage, the liquid mixture continuously enters a third through hole 103, the liquid mixture is continuously pumped into the diffusion chamber, the liquid drops in the fifth through hole 1301, the liquid mixture is rapidly flows into a fifth through hole 1301, the liquid drops in the fifth through hole 1302, the fifth through hole is rapidly flowing back through the pressure hole 13, and the liquid drops in the fifth through hole 1302 is quickly flowing back, and the mixture flows into the fifth through hole 1302, and the mixture is quickly flowing into the fifth through hole 1302, and finally the mixed liquid mixture is quickly and finally flows into the mixed solution through the fifth through hole 1302, and finally, and the mixture through the fifth through hole 1302 and the hole is finally, and finally the mixed liquid drops and finally flows into the mixed liquid drops are discharged into the liquid and finally flows into the liquid; the primary function of the auxiliary drainage chamber 14 is to accelerate the treatment efficiency of the gas in the mixer 10, the partial liquid-gas mixture in the box body 1 enters from the auxiliary drainage cavity 14 and is gradually pressurized in the auxiliary drainage cavity 14, the liquid fully absorbs and dissolves harmful substances in the waste gas, part of the liquid flows back into the box body 1 in the pressurizing process, a small amount of liquid enters the fourth through hole 1301 of the diffusion cavity 13 along with the gas, is mixed with the gas discharged from the mixed flow cavity 12 and releases pressure, the residual harmful substances in the gas mixed by the mixed flow cavity 12 are fully absorbed, and then the liquid in the released pressure state flows back into the box body 1.
Examples
The structure of the embodiment 2 is basically the same as that of the embodiment 1, and the difference is that an air supply pipe is arranged in the box body 1, one end of the air supply pipe is communicated with external air supply equipment, and the other end of the air supply pipe extends into the starting end of the drainage cavity 14 to provide compressed air for the drainage cavity 14, so that the mixing efficiency of liquid drops and pollutants in waste gas is enhanced.
The foregoing embodiments are merely examples of the present invention, and the scope of the present invention includes, but is not limited to, the forms and styles of the foregoing embodiments, and any suitable changes or modifications made by those skilled in the art, which are consistent with the claims of the present invention, shall fall within the scope of the present invention.