CN209752594U - Exhaust gas treatment system - Google Patents

Exhaust gas treatment system Download PDF

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Publication number
CN209752594U
CN209752594U CN201920058478.8U CN201920058478U CN209752594U CN 209752594 U CN209752594 U CN 209752594U CN 201920058478 U CN201920058478 U CN 201920058478U CN 209752594 U CN209752594 U CN 209752594U
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pipeline
temperature
wave absorption
tower
dynamic wave
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CN201920058478.8U
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苏伟恒
范肇瑞
姚达章
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Zhaoqing Xinda Equipment Manufacturing And Installation Co Ltd
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Zhaoqing Xinda Equipment Manufacturing And Installation Co Ltd
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Abstract

The utility model discloses a waste gas treatment system, which comprises a condensing tower, a temperature detection assembly, a fan, a dynamic wave absorption tower, an alkaline water tank and a secondary adsorption spray tower, wherein the fan, the dynamic wave absorption tower, the alkaline water tank and the secondary adsorption spray tower are sequentially communicated; the alkaline water tank is connected with a first pipeline connected with the dynamic wave absorption tower and a second pipeline connected with an alkaline water pipe; the outlet of the alkali water pipe is provided with a third pipeline connected with the secondary adsorption spray tower and a fourth pipeline connected with the dynamic wave absorption tower; the temperature detection assembly comprises a first temperature detection piece for detecting the temperature of the waste gas at the top of the dynamic wave absorption tower and a second temperature detection piece for detecting the temperature of alkaline water in the alkaline water pool; when the temperature difference between the first pipeline and the second pipeline is larger than or equal to a set value, the first pipeline is opened, the fourth pipeline is closed, and conversely, the first pipeline and the fourth pipeline are both opened. The utility model discloses exhaust-gas treatment system's exhaust-gas treatment is efficient.

Description

Exhaust gas treatment system
Technical Field
The utility model relates to an exhaust-gas treatment equipment field especially relates to an exhaust-gas treatment system.
Background
In the prior art, waste gas is generally treated by a spray tower, in order to improve the efficiency of waste gas treatment, a dynamic wave absorption tower is adopted in the prior art, vaporous absorption liquid is upwards sprayed out through a dynamic wave nozzle, the waste gas is downwards sprayed out from the dynamic wave absorption tower, foam is formed by collision between the absorption liquid and the waste gas, the waste gas is reflected with the absorption liquid in the foam, and then the absorption of harmful substances in the waste gas is realized.
However, in the common exhaust gas treatment system or the dynamic wave exhaust gas treatment system in the prior art, harmful substances in the exhaust gas need to be adsorbed, and the exhaust gas needs to have a certain temperature difference in the adsorption process to realize high-efficiency adsorption, but the exhaust gas treatment system in the prior art does not control the temperature difference of each part well, so that the treatment effect of the exhaust gas is not ideal, and the phenomenon that the exhaust gas treatment does not reach the standard easily occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a waste gas treatment system is provided, the compliance after the exhaust-gas treatment is improved.
The utility model aims to solve the technical problem still in, provide a waste gas treatment system, the difference in temperature of accurate control waste gas and corresponding adsorption liquid improves absorbent efficiency.
in order to solve the technical problem, the utility model provides a waste gas treatment system, which comprises a fan, a dynamic wave absorption tower, an alkaline water pool and a secondary adsorption spray tower which are sequentially communicated, wherein a bottom gas outlet of the dynamic wave absorption tower and a bottom gas inlet of the secondary adsorption spray tower are both communicated with the alkaline water pool, the waste gas treatment system also comprises a condensation tower and a temperature detection assembly, and the condensation tower comprises a circulating cold water pipe and an alkaline water pipe;
The alkali water tank discharges alkali water into a first pipeline and a second pipeline through a circulating pump, the first pipeline is connected with the dynamic wave absorption tower, and the second pipeline is connected with an alkali water pipe;
A third pipeline and a fourth pipeline are arranged at the outlet of the alkali water pipe, the third pipeline is connected with the secondary adsorption spray tower, and the fourth pipeline is connected with the dynamic wave absorption tower;
The temperature detection assembly comprises a first temperature detection piece for detecting the temperature of the waste gas at the top of the dynamic wave absorption tower and a second temperature detection piece for detecting the temperature of alkaline water in the alkaline water pool; when the difference in temperature that first temperature detect piece and second temperature detect piece detected is more than or equal to the setting value, first pipeline is opened, and the fourth pipeline is closed, when the difference in temperature that first temperature detect piece and second temperature detect piece detected is less than the setting value, first pipeline and fourth pipeline are all opened.
As the improvement of the scheme, the device also comprises a pH value detection piece for detecting the pH value of the alkaline water in the alkaline water tank, wherein the alkaline water tank is connected with a tap water pipe and an alkaline liquid pipe, flow control valves are respectively arranged on the tap water pipe and the alkaline liquid pipe, and the flow control valves control the feeding amount ratio of the tap water pipe and the alkaline liquid pipe according to the pH value detected by the pH value detection piece.
as an improvement of the scheme, a water outlet is formed in the side wall of the alkaline water pool at a safe height position, the water outlet is connected with a water discharge pipe, a one-way valve is mounted on the water discharge pipe, and when the liquid level in the alkaline water pool is larger than a set high level, alkaline water in the alkaline water pool is discharged through the water discharge pipe.
As an improvement of the scheme, the dynamic wave absorption tower and the secondary adsorption spray tower respectively comprise cylindrical tower body parts, the side wall of each tower body part is provided with an arc-shaped opening and closing door, and the central angle of each arc-shaped opening and closing door is larger than or equal to 180 degrees.
As an improvement of the scheme, at least two vertical guide rails are arranged in the tower body part, and the nozzle plates in the dynamic wave absorption tower and the secondary adsorption spray tower are arranged on the vertical guide rails in a lifting manner through a first lifting driving device.
As an improvement of the scheme, the top of the dynamic wave absorption tower and the top of the secondary adsorption spray tower are both provided with particle filter layers, the particle filter layers are arranged on the vertical guide rails through the second lifting driving device in a liftable mode, when the particle filter layers are replaced, the first lifting driving device drives the nozzle plate to move to the position below the arc-shaped opening and closing door, and the second lifting driving device drives the particle filter layers to move to the position of the arc-shaped opening and closing door and replace the particle filter layers.
As an improvement of the scheme, a first particle filtering layer is arranged at the top of the dynamic wave absorption tower, a second particle filtering layer is arranged at the top of the secondary adsorption spray tower, the filtering precision of the first particle filtering layer is smaller than that of the second particle filtering layer, and the pollutant carrying capacity of the first particle filtering layer is larger than that of the second particle transition layer.
Implement the utility model discloses an embodiment has following beneficial effect:
The utility model discloses a waste gas treatment system carries out first absorption through the dynamic wave absorption tower to waste gas and handles, adsorbs the waste gas that the spray column came out to the dynamic wave absorption tower through the secondary and carries out secondary absorption and handle, adsorbs through twice and handles to carry out abundant processing to waste gas, improves the compliance of waste gas and standard after handling.
Furthermore, the utility model discloses a waste gas treatment system reduces the buck in with the buck pond to certain temperature through setting up the condensing tower, then lets in corresponding secondary absorption spray column and power wave absorption tower with the buck according to the demand. Specifically, the utility model discloses a waste gas treatment system detects the exhaust gas temperature at dynamic wave absorption tower top through first temperature detection spare, detects the buck temperature in the buck through second temperature detection spare. When the temperature difference detected by the two temperature detection parts is larger than or equal to a set value, the temperature of the waste gas entering the dynamic wave absorption tower is higher than the temperature of alkaline water in the alkaline water tank, the waste gas can be well absorbed by the alkaline water sprayed out of the dynamic wave absorption tower, and harmful substances in the waste gas can be effectively removed; on the contrary, when the temperature difference that two temperature detection spares detected is less than the setting value, the exhaust gas temperature that gets into in the dynamic wave absorption tower and the buck temperature in the buck pond can not reach fine absorption temperature, at this moment, first pipeline and fourth pipeline are all opened, through the buck in the lower fourth pipeline of temperature promptly and the buck in the first pipeline to make the buck temperature and the exhaust gas temperature difference of spouting into in the dynamic wave absorption tower further enlarged, and then realize fine exhaust-gas treatment effect.
Correspondingly, because the temperature of the waste gas through the dynamic wave absorption tower can obtain the reduction of certain degree, so the utility model discloses the buck that will get into in the secondary adsorbs the spray column all comes from through condenser pipe refrigerated buck to make the temperature difference that gets into the waste gas temperature in the secondary adsorbs the spray column and the buck temperature in the secondary adsorbs the spray column must reach certain standard, and then improve the absorption of harmful gas in the waste gas in the secondary adsorption spray column, guarantee that waste gas obtains abundant cleanness.
drawings
FIG. 1 is a schematic structural diagram of an exhaust gas treatment system according to the present invention;
Fig. 2 is a schematic view of the dynamic wave absorbing tower of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
Referring to the attached drawing 1, the utility model discloses an exhaust-gas treatment system, including fan 1, dynamic wave absorption tower 2, alkaline water pool 3 and the secondary absorption spray column 4 that communicate in proper order, the bottom gas outlet 21 of dynamic wave absorption tower 2 and the bottom air inlet 41 of secondary absorption spray column 4 all communicate with alkaline water pool 3. Adopt the utility model discloses a during exhaust-gas treatment system, waste gas spouts into to the top of dynamic wave absorption tower 2 through fan 1, and waste gas is sprayed downwards by the top of dynamic wave absorption tower 2, enters into to soda pool 3 in after the processing of dynamic wave absorption tower 2, then lets in the secondary and adsorbs and carry out the secondary in the spray column 4 and adsorb the processing, and the waste gas that is handled through the secondary adsorbs is qualified gas promptly, can discharge into in the atmosphere to realize the processing of waste gas.
wherein, the dynamic wave absorption tower 2 is internally provided with a dynamic wave nozzle 21, a first pipeline 32 and a fourth pipeline 54 in the following are both communicated with the dynamic wave nozzle 21, when the dynamic wave absorption tower works, the dynamic wave nozzle 21 sprays alkaline water upwards and collides with the waste gas entering in a reverse injection manner to form a foam area, and sulfur dioxide in the waste gas passes through the foam area and reacts with the alkaline water to generate salts. The utility model discloses a power ripples absorption tower 2 improves sulfur dioxide's absorption capacity in the waste gas.
in order to solve the problem of the present invention, the exhaust gas treatment system of the present invention further comprises a condensation tower 5 and a temperature detection assembly, wherein the condensation tower 5 comprises a circulation cold water pipe 51 and an alkaline water pipe 52. The temperature of the alkaline water in the alkaline water pipe 52 is lowered by heat exchange between the circulating cold water pipe 51 and the alkaline water pipe 52.
The alkali water tank 3 discharges alkali water into a first pipeline 32 and a second pipeline 33 through a circulating pump 31, the first pipeline 32 is connected with the dynamic wave absorption tower 2, and the second pipeline 33 is connected with an alkali water pipe 52. The outlet of the alkali water pipe 52 is provided with a third pipeline 53 and a fourth pipeline 54, the third pipeline 53 is connected with the secondary adsorption spray tower 4, and the fourth pipeline 54 is connected with the dynamic wave absorption tower 2. As can be seen from this, the circulation pump 31 feeds the alkaline solution into the alkaline solution pipes 52 of the dynamic wave absorber 2 and the condenser 5, and the alkaline solution having passed through the condenser 5 can be introduced into the dynamic wave absorber 2 and the second adsorption shower tower 4, that is, the alkaline solution in the dynamic wave absorber 2 is derived from two places, one from the alkaline water tank 3 and the other from the condenser 5, and the alkaline solution in the second adsorption shower tower 4 is derived from the condenser 5.
The temperature detection assembly includes a first temperature detection piece 61 for detecting the temperature of the exhaust gas at the top of the dynamic wave absorption tower 2 and a second temperature detection piece 62 for detecting the temperature of the alkaline water in the alkaline water tank 3. When the temperature difference detected by the first temperature detecting member 61 and the second temperature detecting member 62 is greater than or equal to a set value, the first pipeline 32 is opened, the fourth pipeline 54 is closed, and when the temperature difference detected by the first temperature detecting member 61 and the second temperature detecting member 62 is less than the set value, the first pipeline 32 and the fourth pipeline 54 are both opened. Wherein, the utility model discloses a data transmission to the center control system that first temperature detect spare and second temperature detect spare will detect in, calculate the difference in temperature through the center control system to send control command through the center control system.
The utility model discloses a waste gas treatment system carries out first absorption through dynamic wave absorption tower 2 to waste gas and handles, adsorbs spray column 4 through the secondary and carries out the secondary to the waste gas that dynamic wave absorption tower 2 came out and adsorb the processing, adsorbs the processing through twice and carries out abundant processing to waste gas, improves the compliance of waste gas and standard after handling.
Furthermore, the utility model discloses a waste gas treatment system reduces the buck in 3 alkaline pools to certain temperature through setting up condensing tower 5, then lets in corresponding secondary absorption spray column 4 and dynamic wave absorption tower 2 with buck according to the demand. Specifically, the utility model discloses a waste gas treatment system detects the exhaust gas temperature at 2 tops of dynamic wave absorption tower through first temperature detection piece 61, detects the buck temperature in the buck pond 3 through second temperature detection piece 62. When the temperature difference detected by the two temperature detection parts is greater than or equal to a set value, the temperature of the waste gas entering the dynamic wave absorption tower 2 is higher than the temperature of alkaline water in the alkaline water tank 3, the waste gas can be well absorbed by the alkaline water sprayed out of the dynamic wave absorption tower 2, and harmful substances in the waste gas can be effectively removed; on the contrary, when the temperature difference detected by the two temperature detection parts is less than the set value, the temperature of the waste gas entering the dynamic wave absorption tower 2 and the temperature of the alkaline water in the alkaline water tank 3 cannot reach a good absorption temperature, at this time, the first pipeline 32 and the fourth pipeline 54 are both opened, namely the alkaline water in the first pipeline 32 is neutralized by the alkaline water in the fourth pipeline 54 with a lower temperature, so that the temperature of the alkaline water sprayed into the dynamic wave absorption tower 2 and the temperature difference of the waste gas are further increased, and a good waste gas treatment effect is realized.
Correspondingly, because the temperature of the waste gas through dynamic wave absorption tower 2 can obtain the reduction of certain degree, so the utility model discloses the buck that will get into in the secondary adsorbs spray column 4 all comes from through 5 refrigerated buck of condensation tower to make the temperature difference that gets into the waste gas temperature in the secondary adsorbs spray column 4 and the buck temperature in the secondary adsorbs spray column 4 must reach certain standard, and then improves the absorption of harmful gas in the waste gas in the secondary adsorption spray column 4, guarantees that waste gas obtains abundant cleanness.
in order to improve the accuracy of the difference in temperature between the waste gas in the above-mentioned secondary adsorption spray column 4 and the buck, ensure the absorptive validity of waste gas, the utility model discloses also detect temperature between them to the control gets into the temperature of the buck in the secondary adsorption spray column 4. Specifically, the circulating cold water pipe 51 of the condensing tower 5 is connected to the refrigerating machine 7, the temperature detection assembly further comprises a third temperature detection part 63 for detecting the temperature of the exhaust gas in the alkaline water tank 3 and a fourth temperature detection part 64 for detecting the temperature of the alkaline water cooled by the condensing tower 5, the detection results of the third temperature detection part 63 and the fourth temperature detection part 64 are transmitted to the central control system, the central control system calculates the temperature difference detected by the third temperature detection part 63 and the fourth temperature detection part 64 according to the detection results, when the temperature difference is greater than or equal to a set value, the outlet water temperature of the refrigerating machine 7 is unchanged, and when the temperature difference is less than the set value, the refrigerating machine 7 controls the outlet water temperature to be reduced to the temperature difference which is greater than or equal to the set value.
Adopt the utility model discloses a during exhaust-gas treatment system, whether can reach fine adsorption state between waste gas and the buck in detecting the secondary through the difference in temperature and adsorbing spray column 4, when the difference in temperature does not reach standard, then control the refrigerator 7 of being connected with condensing tower 5 to make the temperature in the circulation cold water pipe 51 in the condensing tower 5 reduce, thereby can reduce the temperature of the buck in the condensing tower 5, and then improve the waste gas in the secondary adsorbs spray column 4 and the absorptive sufficiency of buck.
It should be noted that the utility model discloses an exhaust-gas treatment system is still including the pH valve detection piece 34 that is used for detecting the buck pH valve in the soda pond 3, soda pond 3 is connected with water pipe 35 and lye pipe 36, just all install flow control valve 37 on water pipe 35 and the lye pipe 36, flow control valve 37 controls the proportion that water pipe 35 and lye pipe 36 let in the volume according to the pH valve that pH valve detection piece 34 detected. The utility model discloses a pH valve detects 34 and water pipe 35 and alkali liquor pipe 36 lets in the volume ratio and guarantees that the basicity of the buck in the alkaline water pond 3 is up to standard, and the content of the sodium hydroxide in the alkaline water pond 3 is greater than a definite value promptly, at this moment, enters into the buck in dynamic wave absorption tower 2 and the secondary adsorption spray tower 4 can with the abundant combination of sulfur dioxide in the waste gas, can fully absorb the harmful substance in the waste gas.
Furthermore, the utility model discloses an exhaust-gas treatment system still includes the environmental protection platform 38 with the bottom intercommunication of soda pool 3, when the detected value of pH valve detection piece 34 is less than the setting value, at least partial buck in the soda pool 3 is discharged into in the environmental protection platform 38. And the substandard alkaline water is introduced into the environment-friendly platform 38 for treatment, so that the alkaline water in the alkaline water pool 3 is always in a reasonable alkaline state.
further, in order to prevent that the buck in the buck pond 3 from overflowing, the utility model discloses the lateral wall in buck pond 3 is equipped with the delivery port in safe high department, the delivery port passes through drain pipe and environmental protection platform 38 intercommunication, install check valve 39 on the drain pipe, when the liquid level is greater than safe high, check valve 39 opens, buck in the buck pond 3 passes through the drain pipe and arranges environmental protection platform 38.
Referring to fig. 2, in order to facilitate observation and maintenance of the inside of the dynamic wave absorption tower 2 and the secondary adsorption spray tower 4, the dynamic wave absorption tower 2 and the secondary adsorption spray tower 4 all include a cylindrical tower body part 81, an arc opening and closing door 82 is opened and closed on the side wall of the tower body part 81, and the central angle of the arc opening and closing door 82 is greater than or equal to 180 degrees. The rounded angle of the arcuate opening and closing door 82 is preferably less than 190. The arcuate opening and closing door in figure 2 is shown in half only.
At least two vertical guide rails 83 are arranged in the tower body part 81, and the nozzle plates 84 in the dynamic wave absorption tower 2 and the secondary adsorption spray tower 4 are arranged on the vertical guide rails 83 in a lifting manner through a first lifting driving device (not shown in the figure). When the nozzle plate 84 in the dynamic wave absorption tower 2 and the secondary adsorption spray tower 4 needs to be maintained, the corresponding nozzle plate 84 can be driven to the height of the arc-shaped opening and closing door 82 through the first lifting driving device, then the arc-shaped opening and closing door 82 is opened, and finally the nozzle plate 84 is taken out for cleaning, replacement or maintenance and the like. The number of the vertical guide rails 83 is at least two, and the guide is performed through the at least two vertical guide rails 83. When vertical guide rail 83 sets up two, its preferred two more far away positions that distribute in non-arc opening and shutting door 82 department when vertical guide rail 83 is provided with threely, its preferred at least two settings are in non-arc opening and shutting door 82's region, and arrange that vertical guide rail 83 at arc opening and shutting door 82 department is the guide rail of sectional type to guarantee the normal opening and shutting of arc opening and shutting door 82, can guarantee again that power wave absorption tower 2 and secondary adsorb nozzle plate 84 in the spray column 4 can comparatively stable lift. Wherein, the nozzle plate 84 is installed on the vertical guide rail 83 in the corresponding dynamic wave absorption tower 2 and the secondary adsorption spray tower 4 through an automatic clamping mechanism, and when the nozzle plate needs to be disassembled, the nozzle plate is firstly ensured not to fall off, then the nozzle plate is loosened through self control, and finally the nozzle plate is taken out. For example, the automatic clamping mechanism includes a motor, a transmission mechanism, a jaw, etc., which will not be described in detail herein. The first lifting driving device corresponding to the nozzle plate 84 can be driven by a chain transmission mechanism to lift inside the power wave absorption tower 2 and the secondary adsorption spray tower 4, the chain transmission mechanism can be driven by a motor and a transmission mechanism to operate, and the detailed description is omitted, as long as the lifting of the nozzle plate 84 is realized.
In addition, in order to further improve the cleanliness factor of waste gas, the utility model discloses the top of dynamic wave absorption tower 2 and the top of secondary absorption spray column 4 all are equipped with particle filter layer 85, adsorb the granule in dynamic wave absorption tower 2 and the secondary absorption spray column 4 through particle filter layer 85.
It should be noted that particle filter layer 85 has certain soil holding capacity, need change at intervals, for the convenience of its change, particle filter layer 85 install on vertical guide rail 83 through second lift drive (attached drawing not shown) liftable, when changing particle filter layer 85, first lift drive nozzle dish removes to the below that the arc opened and shut door 82, second lift drive particle filter layer 85 removes to arc opened and shut door 82 department to carry out the change of particle filter layer 85. The second lifting driving device may adopt the structure of the first lifting driving device, or other mechanisms that can lift the particle filtering layer 85, which will not be described in detail herein.
In addition, before carrying out the buck absorption in the dynamic wave absorption tower 2, the granule that contains in the waste gas has big or small, and most large granule in the waste gas after dynamic wave absorption tower 2 and secondary absorption spray column 4 is all absorbed, in order to realize better particle adsorption, the utility model discloses an exhaust-gas treatment system has adopted different structures to the particle filter layer 85 in dynamic wave absorption tower 2 and the secondary absorption spray column 4. Specifically, the top of dynamic wave absorption tower 2 is equipped with first particle filter layer, the top of secondary absorption spray tower 4 is equipped with the second particle filter layer, the filter fineness of first particle filter layer is less than the filter fineness of second particle filter layer, the pollutant carrying capacity of first particle filter layer is greater than the pollutant carrying capacity of second particle transition layer. When the first particle filtering layer and the second particle filtering layer with the structure are adopted, the service lives of the first particle filtering layer and the second particle filtering layer are balanced, the service lives of the first particle filtering layer and the second particle filtering layer are reasonable, and certain balance can be achieved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (7)

1. A waste gas treatment system comprises a fan, a dynamic wave absorption tower, an alkali water tank and a secondary adsorption spray tower which are sequentially communicated, wherein a bottom air outlet of the dynamic wave absorption tower and a bottom air inlet of the secondary adsorption spray tower are both communicated with the alkali water tank;
The alkali water tank discharges alkali water into a first pipeline and a second pipeline through a circulating pump, the first pipeline is connected with the dynamic wave absorption tower, and the second pipeline is connected with an alkali water pipe;
A third pipeline and a fourth pipeline are arranged at the outlet of the alkali water pipe, the third pipeline is connected with the secondary adsorption spray tower, and the fourth pipeline is connected with the dynamic wave absorption tower;
The temperature detection assembly comprises a first temperature detection piece for detecting the temperature of the waste gas at the top of the dynamic wave absorption tower and a second temperature detection piece for detecting the temperature of alkaline water in the alkaline water pool; when the difference in temperature that first temperature detect piece and second temperature detect piece detected is more than or equal to the setting value, first pipeline is opened, and the fourth pipeline is closed, when the difference in temperature that first temperature detect piece and second temperature detect piece detected is less than the setting value, first pipeline and fourth pipeline are all opened.
2. The system of claim 1, further comprising a ph detector for detecting a ph of the alkaline water in the alkaline water tank, wherein the alkaline water tank is connected to the tap water pipe and the alkaline liquid pipe, and the tap water pipe and the alkaline liquid pipe are both provided with flow control valves, and the flow control valves control the ratio of the feeding amounts of the tap water pipe and the alkaline liquid pipe according to the ph detected by the ph detector.
3. The exhaust gas treatment system of claim 1, wherein the side wall of the alkaline water tank is provided with a water outlet at a safe height, the water outlet is connected with a water discharge pipe, the water discharge pipe is provided with a one-way valve, and when the liquid level in the alkaline water tank is higher than a set height, alkaline water in the alkaline water tank is discharged through the water discharge pipe.
4. The exhaust gas treatment system according to any one of claims 1 to 3, wherein the dynamic wave absorption tower and the secondary adsorption spray tower each include a cylindrical tower body portion, and an arc-shaped opening/closing door is opened in a side wall of the tower body portion, and a central angle of the arc-shaped opening/closing door is equal to or greater than 180 °.
5. The exhaust gas treatment system according to claim 4, wherein at least two vertical guide rails are provided in the tower body portion, and the nozzle plates in the dynamic wave absorption tower and the secondary adsorption spray tower are liftably mounted on the vertical guide rails by a first lifting drive device.
6. The waste gas treatment system of claim 5, wherein particle filter layers are arranged on the top of the dynamic wave absorption tower and the top of the secondary adsorption spray tower, the particle filter layers are arranged on the vertical guide rails in a liftable mode through a second lifting driving device, when the particle filter layers are replaced, the first lifting driving device drives the nozzle plate to move to the position below the arc-shaped opening and closing door, and the second lifting driving device drives the particle filter layers to move to the position of the arc-shaped opening and closing door and replace the particle filter layers.
7. The exhaust gas treatment system of claim 6, wherein a first particle filter layer is arranged on the top of the dynamic wave absorption tower, a second particle filter layer is arranged on the top of the secondary adsorption spray tower, the filtering precision of the first particle filter layer is smaller than that of the second particle filter layer, and the pollutant carrying capacity of the first particle filter layer is larger than that of the second particle transition layer.
CN201920058478.8U 2019-01-15 2019-01-15 Exhaust gas treatment system Active CN209752594U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621682A (en) * 2019-01-15 2019-04-16 肇庆市新大力设备制造安装有限公司 Exhaust treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621682A (en) * 2019-01-15 2019-04-16 肇庆市新大力设备制造安装有限公司 Exhaust treatment system

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