CN213348325U - Waste gas purification handles spray column - Google Patents
Waste gas purification handles spray column Download PDFInfo
- Publication number
- CN213348325U CN213348325U CN202022022580.8U CN202022022580U CN213348325U CN 213348325 U CN213348325 U CN 213348325U CN 202022022580 U CN202022022580 U CN 202022022580U CN 213348325 U CN213348325 U CN 213348325U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid mixing
- pipe
- water
- spray tower
- 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
Abstract
The utility model discloses a waste gas purification treatment spray tower, which comprises a liquid mixing mechanism and a spraying mechanism; the liquid mixing mechanism is arranged on one side of the spraying mechanism and comprises a liquid mixing box, a motor, a stirring fin, a liquid mixing plate, a discharge port, an alkaline liquid port, a water inlet, a water outlet I, a liquid outlet pipe and a liquid level meter; the motor is arranged at one end of the liquid mixing box; a stirring fin is arranged at the end of the motor shaft and fixed at the bottom of the liquid mixing box; one side of the upper part of the liquid mixing box is provided with an alkaline liquid port; one side of the alkali liquor port is provided with a water inlet; a water outlet I is arranged on one side of the lower part of the liquid mixing tank and is positioned on one side of the water inlet; the middle part of the liquid mixing box is provided with a liquid mixing plate. The utility model discloses can reduce the influence that the wall flow phenomenon brought, the mixture of atomizing alkali is more thorough, and is inseparabler with gas contact during spraying for gaseous by the speed of top of the tower to the blast pipe.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas purification handles, in particular to exhaust-gas purification handles spray column.
Background
Industrial waste gas generated in industry needs to be purified, the treated waste gas can be discharged into the atmosphere only when meeting the national standard, and the spray tower is a waste gas treatment device common in the field of industrial environment-friendly equipment;
patent grant publication No. retrieved: CN210045070U, a multifunctional counter-flow spray tower for waste gas purification treatment, which comprises an atomized alkali spray bin, a purification spray bin and a circulating water tank; the following disadvantages exist:
1) gas enters the packing layer from the bottom of the tower upwards, and when liquid flows downwards along the packing layer, the wall flow phenomenon can occur, so that gas-liquid two phases are unevenly distributed in the packing layer, the mass transfer efficiency is reduced, and the purification effect of spraying and washing is poor;
2) the contact between the waste gas and the liquid phase is not thorough and the internal airflow is not dispersed enough, so that the purification effect of the spray tower is influenced;
3) gaseous spraying storehouse and purification spraying storehouse moving distance length and need be from the top down motion through atomizing alkali lead to gaseous velocity of flow slow, and gaseous piling up at the spray column top, when atmospheric pressure was too big, cause the potential safety hazard easily.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a waste gas purification handles spray column, reducing the influence that the wall flow phenomenon brought, atomizing alkali's mixture is more thorough, and is inseparabler with gas contact during spraying for gaseous by the top of the tower to the speed of blast pipe.
In order to realize the purpose, the utility model discloses a technical scheme is:
a waste gas purification treatment spray tower comprises a liquid mixing mechanism and a spraying mechanism; the liquid mixing mechanism is arranged on one side of the spraying mechanism.
The liquid mixing mechanism comprises a liquid mixing box, a motor, a stirring fin, a liquid mixing plate, a discharge hole, an alkaline liquid port, a water inlet, a water outlet I, a liquid outlet pipe and a liquid level meter; the motor is arranged at one end of the liquid mixing box; a stirring fin is arranged at the end of the motor shaft and fixed at the bottom of the liquid mixing box; an alkaline liquid port is formed in one side of the upper part of the liquid mixing box; a water inlet is formed in one side of the alkali liquor port; a water outlet I is formed in one side of the lower portion of the liquid mixing tank and is positioned on one side of the water inlet; the middle part of the liquid mixing box is provided with a liquid mixing plate; the liquid mixing plates are four step plates, and the opening of the step plate on the upper layer is a fixed connection part of the step plate on the lower layer; a discharge hole is formed in the last layer of stepped plate of the liquid mixing plate; a liquid outlet is formed in one side of the liquid mixing box, and the opposite side of the water outlet I is formed; a liquid outlet pipe is arranged on one side of the liquid outlet; a liquid level meter is arranged on one side of the liquid mixing box; when mixing liquid, the lye port and the water inlet are opened simultaneously to feed into the liquid mixing box, and the liquid is mixed step by step through the liquid mixing plate, finally flows into the bottom of the liquid mixing box, and is further mixed by stirring of the stirrer, so that the lye and the water can be fully and uniformly mixed.
The spraying mechanism comprises a spraying tower, a partition plate, a packing layer, a packing I, a packing frame, a packing II, an air inlet pipe, an air distribution plate, a liquid spraying pipe, an air distribution cover, distribution holes, a defogging layer, a water spraying pipe, an exhaust pipe, a fan, a water discharging pipe II, a water discharging pipe III, a water tank, a water pump, a liquid storage bin I and a liquid storage bin II; the spray tower is arranged on one side of the liquid mixing box; a partition plate is arranged in the middle of the interior of the spray tower, one end of the partition plate is fixed at the bottom of the spray tower, and a gap is reserved between the other end of the partition plate and the top end of the spray tower; the spraying tower is divided into a left part and a right part by the partition board; the spray tower is internally provided with four packing layers, and the distribution distances are uniform; the packing layer is provided with a packing frame; the packing frame divides the packing layer into a left part and a right part which are respectively filled with a packing I and a packing II; the filler I is a honeycomb filler, and gaps of the honeycomb filler are vertically arranged; the filler II is a polyhedral hollow sphere filler made of polypropylene plastic; an air inlet pipe is arranged on one side of the spray tower, and an air outlet of the air inlet pipe faces downwards and is close to the bottom of the spray tower; one end of the air inlet pipe is provided with an air distribution plate; one side of the packing layer on the left side of the partition board is provided with two liquid spraying pipes, and one end of each liquid spraying pipe is connected with a liquid outlet on the liquid mixing box; one end of the liquid spraying pipe is provided with a gas distribution cover; the gas distribution cover is provided with distribution holes; a defogging layer is arranged at the upper part of the spray tower; a water spraying pipe is arranged on the packing layer on the right side of the clapboard; one end of the water spray pipe is provided with a gas distribution cover which is the same as one end of the water spray pipe; the left area of the clapboard and the packing layer form a liquid storage bin I; the right area of the partition plate and the packing layer form a liquid storage bin II; an exhaust pipe is arranged at the middle upper part of the liquid storage bin II; one end of the exhaust pipe is connected with the fan; a drain pipe II is arranged on one side of the liquid storage bin I; a drain pipe III is arranged on one side of the liquid storage bin; a water tank is arranged on one side of the fan; a water pump is arranged on one side of the water tank; the water tank is connected with a spray pipe on the spray tower; the mixed liquid in the liquid mixing box flows into the liquid storage bin I through the liquid outlet pipe, after a certain amount of liquid flows in, the gas inlet pipe starts to convey waste gas, the waste gas is lifted to the packing layer from the bottom of the liquid storage bin I after being primarily dispersed by the gas distribution plate, and granular dust and the like in the waste gas form crystal precipitates in the liquid storage bin I; at the moment, a liquid outlet begins to feed into the liquid spraying pipe, the filler I enables spray water to flow down and then directly remain through honeycomb filler diversion, wall flow is not prone to happening, the filler II is corrosion-resistant, the surface hydrophilicity is good, the spraying density is low, waste gas and the spray water can better contact to complete washing, the gas distribution cover enables the gas to rise through distribution holes near the spray head, the washing effect is enhanced, the gas is subjected to alkali washing, downward power is provided by a fan through a partition plate, and washing is completed through the same filler layer; the gas after washing is discharged through the exhaust pipe, and the waste water in the liquid storage bin I and the liquid storage bin II is discharged into the waste water treatment device through the water outlet.
Compared with the prior art, the utility model beneficial effect shows:
1) the liquid mixing mechanism comprises a liquid mixing box, a stirring fin and a liquid mixing plate; during liquid mixing, an alkali liquid port and a water inlet are simultaneously opened to feed materials into the liquid mixing box, the liquids are mixed step by step through the liquid mixing plate and finally flow into the bottom of the liquid mixing box, and the liquids are further mixed through stirring of a stirrer, so that the alkali liquid and the water can be fully and uniformly mixed;
2) the spraying mechanism comprises a spraying tower, a partition plate, a filler I, a filler frame, a filler II, a gas distribution cover, distribution holes, a liquid storage bin I and a liquid storage bin II; the mixed liquid in the liquid mixing box flows into the liquid storage bin I through the liquid outlet pipe, after a certain amount of liquid flows in, the gas inlet pipe starts to convey waste gas, the waste gas is lifted to the packing layer from the bottom of the liquid storage bin I after being primarily dispersed by the gas distribution plate, and granular dust and the like in the waste gas form crystal precipitates in the liquid storage bin I; at this moment, the liquid outlet begins to feed to the spray pipe, and filler I makes the back that the shower water flows down, packs the water conservancy diversion through the honeycomb and directly leaves, is difficult for the wall flow, and it is corrosion-resistant to pack II, and surface hydrophilicity is good, and spray density is low, makes waste gas and the better contact completion washing of shower water, and gas distribution cover makes gas need rise near the shower nozzle through the distribution hole, strengthens the washing effect.
Drawings
FIG. 1 is a schematic structural view of a spray tower for purifying and treating waste gas;
FIG. 2 is a schematic structural view of a spray tower for purifying and treating waste gas;
FIG. 3 is a schematic structural view of a liquid mixing mechanism in the waste gas purification treatment spray tower of the utility model;
FIG. 4 is a schematic diagram of a packing layer structure in the waste gas purification treatment spray tower of the present invention;
FIG. 5 is a schematic view of a distribution cover structure in a spray tower for purifying and treating waste gas;
in the figure: 1. a liquid mixing mechanism; 101. a liquid mixing tank; 102. a motor; 1021. stirring fins; 103. a liquid mixing plate; 1031. a discharge port; 104. an alkaline solution port; 105. a water inlet; 106. a water outlet I; 107. a liquid outlet; 108. a liquid outlet pipe; 109. a liquid level meter; 2. a spraying mechanism; 201. a spray tower; 202. a partition plate; 203. a filler layer; 2031. a filler I; 2032. a filler frame; 2033. a filler II; 204. an air inlet pipe; 205. a gas distribution plate; 206. a liquid spraying pipe; 207. a gas distribution hood; 2071. a distribution hole; 208. a demisting layer; 209. a water spray pipe; 210. an exhaust pipe; 211. a fan; 212. a water discharge pipe II; 213. a water discharge pipe III; 214. a water tank; 215. a water pump; 216. a liquid storage bin I; 217. and a liquid storage bin II.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 5.
A waste gas purification treatment spray tower comprises a liquid mixing mechanism 1 and a spray mechanism 2; the liquid mixing mechanism 1 is arranged on one side of the spraying mechanism 2.
The liquid mixing mechanism 1 comprises a liquid mixing box 101, a motor 102, a stirring fin 1021, a liquid mixing plate 103, a discharge port 1031, an alkali liquor port 104, a water inlet 105, a water outlet I106, a liquid outlet 107, a liquid outlet pipe 108 and a liquid level meter 109; the motor 102 is arranged at one end of the liquid mixing tank 101; a stirring wing 1021 is arranged on the shaft of the motor 102 and fixed at the bottom of the liquid mixing tank 101; an alkaline liquid port 104 is formed in one side of the upper part of the liquid mixing tank 101; a water inlet 105 is formed in one side of the alkali liquor port 104; a water outlet I106 is formed in one side of the lower portion of the liquid mixing tank 101 and is located on one side of the water inlet 105; the middle part of the liquid mixing box 101 is provided with a liquid mixing plate 103; the liquid mixing plates 103 are four step plates, and the opening of the step plate on the upper layer is a fixed connection part of the step plate on the lower layer; a discharge hole 1031 is formed in the last step plate of the liquid mixing plate 103; a liquid outlet 107 is formed in one side of the liquid mixing box 101, and is arranged on the opposite side of the water outlet I106; a liquid outlet pipe 108 is arranged at one side of the liquid outlet 107; a liquid level meter 109 is arranged on one side of the liquid mixing tank 101; when mixing liquid, the alkali liquor port 104 and the water inlet 105 are simultaneously opened to feed the liquid into the liquid mixing box 101, the liquid is mixed step by step through the liquid mixing plate 103, finally flows into the bottom of the liquid mixing box 101 and is further mixed through stirring of the stirrer, so that the alkali liquor and the water can be fully and uniformly mixed.
The spraying mechanism 2 comprises a spraying tower 201, a partition plate 202, a packing layer 203, a packing I2031, a packing frame 2032, a packing II 2033, an air inlet pipe 204, an air distribution plate 205, a liquid spraying pipe 206, an air distribution cover 207, distribution holes 2071, a demisting layer 208, a water spraying pipe 209, an exhaust pipe 210, a fan 211, a water discharging pipe II 212, a water discharging pipe III 213, a water tank 214, a water pump 215, a liquid storage bin I216 and a liquid storage bin II 217; the spray tower 201 is arranged on one side of the liquid mixing box 101; a partition plate 202 is arranged in the middle of the interior of the spray tower 201, one end of the partition plate 202 is fixed at the bottom of the spray tower 201, and a gap is reserved between the other end of the partition plate 202 and the top end of the spray tower 201; the baffle plate 202 divides the spray tower 201 into a left part and a right part; the spray tower 201 is internally provided with four packing layers 203, and the number of the packing layers 203 is uniform; the packing layer 203 is provided with a packing frame 2032; the filler frame 2032 divides the filler layer 203 into a left part and a right part which are respectively filled with a filler I2031 and a filler II 2033; the filler I2031 is a honeycomb filler, and gaps of the honeycomb filler are vertically arranged; the filler II 2033 is a polyhedral hollow sphere filler made of polypropylene plastic; an air inlet pipe 204 is arranged on one side of the spray tower 201, and an air outlet of the air inlet pipe 204 faces downwards and is close to the bottom of the spray tower 201; one end of the air inlet pipe 204 is provided with an air distribution plate 205; two liquid spraying pipes 206 are arranged on one side of the packing layer 203 on the left side of the partition plate 202, and one end of each liquid spraying pipe 206 is connected with a liquid outlet 107 on the liquid mixing box 101; one end of the liquid spraying pipe 206 is provided with a gas distribution cover 207; the gas distribution cover 207 is provided with distribution holes 2071; a defogging layer 208 is arranged at the upper part of the spray tower 201; a water spraying pipe 209 is arranged on the packing layer 203 on the right side of the clapboard 202; one end of the water spraying pipe 209 is provided with a gas distribution cover 207 which is the same as one end of the water spraying pipe 206; the left area of the clapboard 202 and the filler layer 203 form a liquid storage bin I216; the right area of the clapboard 202 and the filler layer 203 form a liquid storage bin II 217; an exhaust pipe 210 is arranged at the middle upper part of the liquid storage bin II 217; one end of the exhaust pipe 210 is connected with a fan 211; a drain pipe II 212 is arranged on one side of the liquid storage bin I216; a drain pipe III 213 is arranged on one side of the liquid storage bin; a water tank 214 is arranged on one side of the fan 211; a water pump 215 is arranged on one side of the water tank 214; the water tank 214 is connected with a water spraying pipe 209 on the spray tower 201; the mixed liquid in the liquid mixing box 101 flows into the liquid storage bin I216 through the liquid outlet pipe 108, after a certain amount of liquid flows into the liquid storage bin I216, the gas inlet pipe 204 starts to convey waste gas, the waste gas is lifted to the packing layer 203 from the bottom of the liquid storage bin I216 after being primarily dispersed by the gas distribution plate 205, and granular dust and the like in the waste gas form crystal precipitates in the liquid storage bin I216; at the moment, the liquid outlet 107 starts to feed into the liquid spraying pipe 206, the filler I2031 leads the spray water to flow downwards and then directly remain through honeycomb filler flow guide, wall flow is not easy to happen, the filler II 2033 is corrosion resistant, the surface hydrophilicity is good, the spray density is low, the waste gas and the spray water are better contacted to finish washing, the gas distribution cover 207 leads the gas to rise through the distribution holes 2071 near the spray head to strengthen the washing effect, the gas is washed with alkali, the downward power is provided by the fan 211 through the clapboard 202, and the washing is finished through the same filler layer 203; the gas after washing is discharged through the exhaust pipe 210, and the waste water in the liquid storage bin I216 and the liquid storage bin II 217 is discharged into a waste water treatment device through the water discharge port.
A waste gas purification treatment spray tower, the working process is as follows: during liquid mixing, an alkali liquid port and a water inlet are simultaneously opened to feed materials into a liquid mixing box, the liquids are mixed step by step through a liquid mixing plate and finally flow into the bottom of the liquid mixing box, the liquids are further mixed through stirring of a stirrer, so that the alkali liquid and water can be fully and uniformly mixed, the mixed liquids in the liquid mixing box flow into a liquid storage bin I through a liquid outlet pipe, an air inlet pipe starts to convey waste gas after a certain amount of liquid flows into the liquid storage bin I, the waste gas is lifted to a packing layer from the bottom of the liquid storage bin I after being primarily dispersed through a gas distribution plate, and granular dust and the like in the waste gas form crystallization; at the moment, the liquid outlet starts feeding to the liquid spraying pipe, after the filler I enables spray water to flow down, waste gas and the spray water are enabled to be better contacted to finish washing, the gas distribution cover enables the gas to rise through the distribution holes and nearby the spray head, the washing effect is enhanced, the gas is subjected to alkali washing, then the downward power is provided by the fan through the partition plate, and the washing is finished through the same filler layer; the gas after washing is discharged through the exhaust pipe, and the waste water in the liquid storage bin I and the liquid storage bin II is discharged into the waste water treatment device through the water outlet.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (3)
1. A waste gas purification treatment spray tower comprises a liquid mixing mechanism and a spraying mechanism; the device is characterized in that the liquid mixing mechanism is arranged on one side of the spraying mechanism; the spraying mechanism comprises a spraying tower, a partition plate, a packing layer, a packing I, a packing frame, a packing II, an air inlet pipe, an air distribution plate, a liquid spraying pipe, an air distribution cover, distribution holes, a defogging layer, a water spraying pipe, an exhaust pipe, a fan, a water discharging pipe II, a water discharging pipe III, a water tank, a water pump, a liquid storage bin I and a liquid storage bin II; the spray tower is internally provided with four packing layers, and the distribution distances are uniform; the packing layer is provided with a packing frame; the packing frame divides the packing layer into a left part and a right part which are respectively filled with a packing I and a packing II; the filler I is a honeycomb filler, and gaps of the honeycomb filler are vertically arranged; the filler II is a polyhedral hollow sphere filler made of polypropylene plastic;
an air inlet pipe is arranged on one side of the spray tower, and an air outlet of the air inlet pipe faces downwards and is close to the bottom of the spray tower; one end of the air inlet pipe is provided with an air distribution plate; one side of the packing layer on the left side of the partition board is provided with two liquid spraying pipes, and one end of each liquid spraying pipe is connected with a liquid outlet on the liquid mixing box; one end of the liquid spraying pipe is provided with a gas distribution cover; the gas distribution cover is provided with distribution holes; a defogging layer is arranged at the upper part of the spray tower; a water spraying pipe is arranged on the packing layer on the right side of the clapboard; one end of the water spray pipe is provided with a gas distribution cover which is the same as one end of the water spray pipe;
the left area of the clapboard and the packing layer form a liquid storage bin I; the right area of the partition plate and the packing layer form a liquid storage bin II; an exhaust pipe is arranged at the middle upper part of the liquid storage bin II; one end of the exhaust pipe is connected with the fan; a drain pipe II is arranged on one side of the liquid storage bin I; a drain pipe III is arranged on one side of the liquid storage bin; a water tank is arranged on one side of the fan; a water pump is arranged on one side of the water tank; the water tank is connected with a spray pipe on the spray tower.
2. The exhaust gas purifying spray tower according to claim 1, wherein the spray tower is installed at one side of the liquid mixing tank; a partition plate is arranged in the middle of the interior of the spray tower, one end of the partition plate is fixed at the bottom of the spray tower, and a gap is reserved between the other end of the partition plate and the top end of the spray tower; the baffle divides the spray tower into a left part and a right part.
3. The waste gas purification treatment spray tower of claim 1, wherein the liquid mixing mechanism comprises a liquid mixing box, a motor, a stirring fin, a liquid mixing plate, a discharge port, an alkaline solution port, a water inlet, a water outlet I, a liquid outlet pipe and a liquid level meter; the motor is arranged at one end of the liquid mixing box; a stirring fin is arranged at the end of the motor shaft and fixed at the bottom of the liquid mixing box; an alkaline liquid port is formed in one side of the upper part of the liquid mixing box; a water inlet is formed in one side of the alkali liquor port; a water outlet I is formed in one side of the lower portion of the liquid mixing tank and is positioned on one side of the water inlet; the middle part of the liquid mixing box is provided with a liquid mixing plate; the liquid mixing plates are four step plates, and the opening of the step plate on the upper layer is a fixed connection part of the step plate on the lower layer; a discharge hole is formed in the last layer of stepped plate of the liquid mixing plate; a liquid outlet is formed in one side of the liquid mixing box, and the opposite side of the water outlet I is formed; a liquid outlet pipe is arranged on one side of the liquid outlet; and a liquid level meter is arranged on one side of the liquid mixing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022580.8U CN213348325U (en) | 2020-09-15 | 2020-09-15 | Waste gas purification handles spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022580.8U CN213348325U (en) | 2020-09-15 | 2020-09-15 | Waste gas purification handles spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213348325U true CN213348325U (en) | 2021-06-04 |
Family
ID=76152100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022022580.8U Active CN213348325U (en) | 2020-09-15 | 2020-09-15 | Waste gas purification handles spray column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213348325U (en) |
-
2020
- 2020-09-15 CN CN202022022580.8U patent/CN213348325U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201880482U (en) | Stepped spray tower for desulfurization by ammonia method | |
| CN211706429U (en) | Flue gas desulfurization tower | |
| CN217773770U (en) | Energy-efficient tail gas washing tower | |
| CN207085669U (en) | A kind of mono-tower multi-stage circulates multiloop desulfurizer | |
| CN206646135U (en) | Steel and iron manufacturing molten iron preprocessing unit | |
| CN201735331U (en) | Waste gas desulfurization device | |
| CN213348325U (en) | Waste gas purification handles spray column | |
| CN201231134Y (en) | Upper air-input composite spraying impacting desulfurizer | |
| CN204320092U (en) | A kind of flue gas washing mechanism with convergent-divergent shape orifice plate | |
| CN201384922Y (en) | Spiral type vertical sieve plate jet bubbling desulfurization dust absorbing tower | |
| CN114870606B (en) | Acid making tail gas purifying and whitening device | |
| CN206965513U (en) | A kind of emission-control equipment of printing and dyeing assistant workshop | |
| CN206935363U (en) | A kind of chemical laboratory reactor | |
| CN213492962U (en) | A tail gas spray column for high-efficient haloxyfop original medicine | |
| CN205650069U (en) | Desulfurizing tower system with improve structure oxidation unit | |
| CN207024937U (en) | A kind of convenient maintenance type purifying column | |
| CN213610465U (en) | Tail gas treatment device is used in production of environmental protection corrugated box | |
| CN206285741U (en) | A kind of food processing is with many vane agitating devices | |
| CN1175919C (en) | Flue gas desulfurizing process for heat and power boler | |
| CN201744259U (en) | Spraying dust-suction device | |
| CN111777341A (en) | Limestone suspension calcining equipment | |
| CN201231135Y (en) | Side air-input composite spraying impacting desulfurizer | |
| CN209501161U (en) | A kind of Novel dust collection device of improvement | |
| CN203862123U (en) | Turbulent flow aeration tower | |
| CN219964497U (en) | Horizontal spray tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |