CN120467054A - Agricultural and forestry waste carbonization waste gas purification device - Google Patents
Agricultural and forestry waste carbonization waste gas purification deviceInfo
- Publication number
- CN120467054A CN120467054A CN202510956471.8A CN202510956471A CN120467054A CN 120467054 A CN120467054 A CN 120467054A CN 202510956471 A CN202510956471 A CN 202510956471A CN 120467054 A CN120467054 A CN 120467054A
- Authority
- CN
- China
- Prior art keywords
- gear
- pipe
- waste gas
- air inlet
- agricultural
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
本申请实施例提供农林废弃物碳化废气净化装置，涉及废气净化技术领域。农林废弃物碳化废气净化装置，包括净化塔一侧相对设置的降温塔，降温塔内部中空，且顶部开口设置，在降温塔的内部上方设置有进气管，而在降温塔内部的进气管端部连接有U形管，位于进气管的内部同轴心设置有能够转动的螺旋叶片一，同时该螺旋叶片一抵触于进气管的内环壁，在废气经过S状结构的进气管和U形管后，随着螺旋叶片一被电机二所驱动后，其进气管和U形管内环壁粘附的杂质即可被螺旋叶片一所推动刮除，随后可掉落至U形管外表面下方连接的收集管，进而能够被收集。
The embodiment of the present application provides a waste gas purification device for carbonization of agricultural and forestry waste, which relates to the field of waste gas purification technology. The waste gas purification device for carbonization of agricultural and forestry waste includes a cooling tower arranged opposite to one side of a purification tower. The cooling tower is hollow inside and has an open top. An air inlet pipe is arranged above the interior of the cooling tower, and a U-shaped pipe is connected to the end of the air inlet pipe inside the cooling tower. A rotatable spiral blade 1 is coaxially arranged inside the air inlet pipe. At the same time, the spiral blade 1 contacts the inner ring wall of the air inlet pipe. After the exhaust gas passes through the S-shaped air inlet pipe and the U-shaped pipe, as the spiral blade 1 is driven by the motor 2, the impurities adhered to the inner ring wall of the air inlet pipe and the U-shaped pipe can be pushed and scraped away by the spiral blade 1, and then fall into the collection pipe connected below the outer surface of the U-shaped pipe, and can be collected.
Description
Technical Field
The invention belongs to the technical field of waste gas purification, and particularly relates to an agricultural and forestry waste carbonization waste gas purification device.
Background
The high-temperature waste gas generated in the carbonization treatment process of agricultural and forestry wastes (such as straw, wood dust, fruit shells and the like) contains complex components and impurities such as tar, dust, ash and the like. In order to meet the requirements of waste gas purification treatment, waste gas needs to be purified. In the conventional purification process, high-temperature waste gas is required to be rapidly cooled by a water-cooling tower and then enters a subsequent dedusting, decoking and other units.
In the prior art (patent application with publication number CN115350541B, a waste gas purifying device for biomass gasification furnace), slag is fully soaked in water, and then the slag floating on the water surface is stirred by four stirring rods, and the slag is pressed down, so that the slag floating on the water surface is dispersed, and the slag floating on the water surface is fully soaked. In the process of realizing the technical scheme, at least the following problems are found in the prior art.
The tar component in the high-temperature waste gas is condensed, mixed with dust and ash, and then adhered to the inner wall of the conveying pipeline in a large amount, and residues continuously accumulate to form a hardening and scaling layer, so that the effective flow cross section area of the pipeline is reduced, the system resistance is increased, the blockage is caused after long-term operation, and the equipment is forced to stop for cleaning.
Disclosure of Invention
The application aims at least solving one of the technical problems that impurities on the inner wall of a pipeline cannot be cleaned in the prior art. For this purpose, the application provides an apparatus for purifying carbonized waste gas of agricultural and forestry waste.
The agricultural and forestry waste carbonization waste gas purification device comprises a cooling tower, wherein one side of the cooling tower is provided with a hollow cooling tower, the inside of the cooling tower is provided with an opening at the top, an air inlet pipe is arranged above the inside of the cooling tower, the end part of the air inlet pipe inside the cooling tower is connected with a U-shaped pipe, a first rotatable spiral blade is coaxially arranged inside the air inlet pipe, and meanwhile the first spiral blade is abutted against the inner annular wall of the air inlet pipe.
Preferably, one end of the first spiral blade extends to one side of the outer surface of the air inlet pipe to form a first rotating shaft, one end of the first rotating shaft extends to the outer surface of the cooling tower, and two sides of the outer surface of the cooling tower are fixed with a second motor capable of driving the first rotating shaft to rotate.
Preferably, the U-shaped pipe is also provided with a first helical blade, and a collecting pipe communicated with the bent pipe of the U-shaped pipe is downwards connected at the bent pipe of the U-shaped pipe.
Preferably, the first support is fixed on two sides of the inner wall of the cooling tower respectively, the second rotatable rotating shaft is arranged penetrating through the first support, and the paddle capable of accelerating the flow of the solution is fixed on the outer peripheral surface of the second rotating shaft.
Preferably, a gear II is further fixed at the end of the second rotating shaft, and the gear II is in meshed connection with a crown gear I fixed on the outer peripheral surface of the first rotating shaft.
Preferably, a second bracket is fixed on one side above the outer peripheral surface of the U-shaped pipe, a rotating shaft III capable of rotating is arranged through the second bracket, a crankshaft extends from one end of the rotating shaft III to the direction of the outer peripheral surface of the air inlet pipe, and a gear V is fixed on the other end of the rotating shaft III.
Preferably, a crown gear II is fixed above the outer peripheral surface of the rotating shaft, the crown gear II is in meshed connection with the gear five, and the crankshaft is positioned between the air inlet pipe and the U-shaped pipe.
Preferably, a gear III is fixed on the peripheral surface of the rotating shaft III near one side of the bracket II, and a gear IV is connected below the gear III in a meshed manner.
Preferably, the rotating shaft on one side of the outer surface of the gear four extends to the second bracket so that the gear four can support and rotate, and an eccentric block is fixed on the outer surface of the gear four.
Preferably, one side of the outer surface of the purifying tower is connected with a butt joint pipe, one end of the butt joint pipe is communicated with the inside of the purifying tower, and the tail end of the U-shaped pipe is communicated with the butt joint pipe.
The agriculture and forestry waste carbonization waste gas purification device has the following advantages:
1. This agriculture and forestry discarded object carbonization exhaust purification device, when intake pipe and U-shaped pipe are inside to be admitted air, motor two operation this moment can drive rotor blade one, can clear up the pipeline inner wall after rotor blade one operation to when pivot one rotated, pivot one made gear two can rotate through crown gear one, consequently can make pivot two rotate after gear two rotates, mix the solution through the paddle afterwards, prevent local solution high temperature, influence the cooling of waste gas.
2. This agriculture and forestry discarded object carbonization exhaust purification device, when the paddle of the inside both sides of cooling tower rotates, the pivot second of one side can make crown gear second rotate, and gear fifth that the meshing of drive below is connected rotates behind crown gear second, can further mix the stirring to the solution in the region between intake pipe and the U-shaped pipe through the bent axle along with the pivot is three rotates the back, prevents its local pipeline solution high temperature.
3. According to the agriculture and forestry waste carbonization waste gas purification device, when the rotation shaft III drives the gear III to rotate, the gear III can drive the gear IV meshed and connected below to rotate in an accelerating mode, vibration can be generated by the gear IV immediately, the vibration is transmitted to the air inlet pipe and the U-shaped pipe, and the rotary vane I is further assisted to remove impurities on the inner annular walls of the air inlet pipe and the U-shaped pipe.
4. This agriculture and forestry discarded object carbonization exhaust purification device, when the inside impurity of collecting pipe needs periodic cleaning, the cylinder operation this moment can make the pull rod downwardly moving, and the pull rod drives the third collection pipe opening of crown gear afterwards, makes the impurity can drop from the collecting pipe, along with the pull rod downwardly moving back, can shutoff sealing ring through the sprue, prevents that waste gas from discharging from the collecting pipe to when the impeller is blown through the inside air current of U-shaped pipe, the impeller can drive the helical blade second of pull rod outer peripheral face this moment, makes the inside impurity of collecting pipe can drop.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the front view of the cooling tower of the present invention;
FIG. 3 is a schematic diagram of the explosion structure of the air inlet pipe and the cooling tower of the invention;
FIG. 4 is a schematic top view of the cooling tower of the present invention;
FIG. 5 is a schematic view of the structure of the present invention along the section A-A in FIG. 4;
FIG. 6 is a schematic view of the structure of the air inlet pipe and U-shaped pipe of the invention;
FIG. 7 is a schematic view of a helical blade according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;
FIG. 9 is a schematic top view of the air inlet pipe of the present invention;
FIG. 10 is a schematic view showing a sectional structure along the line B-B in FIG. 9 according to the present invention;
Fig. 11 is an enlarged view of fig. 10B according to the present invention.
The figure shows that the device comprises a purifying tower 1, a collecting pipe 21, a butt joint pipe 211, a guide block 212, a sealing ring 22, a U-shaped pipe 221, a bracket II, a rotating shaft III, a gear IV, a crankshaft 224, a gear 225, a gear III, a gear IV, a gear 227, an eccentric block 3, a cooling tower 31, a cooling circulation pipe 32, a sealing cover 33, a bracket I, a rotating shaft II, a blade 341, a blade 342, a gear II, a gear 343, a crown gear II, a crown gear 4, a fixed table 41, a motor I, a gear 43, a cylinder 431, a telescopic rod 5, a motor II, a motor 51, a rotating shaft I, a crown gear 511, a crown gear I, a screw blade 6, a pull rod 61, a screw blade II, a screw blade 62, an impeller 63, a blocking block 64 and a crown gear III.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 2, the apparatus for purifying carbonized waste gas of forestry and agricultural residues according to the present invention comprises a purifying tower 1 capable of purifying waste gas, and a docking pipe 11 is connected to one side of an outer surface of the purifying tower 1, and one end of the docking pipe 11 is communicated with the inside of the purifying tower 1. The exhaust gas can enter the interior of the purification tower 1 through the butt joint pipe 11.
And the outer surface side of the purification tower 1 is also provided with a cooling tower 3 relatively, and the cooling tower 3 is particularly used for cooling high-temperature waste gas, so that the waste gas can be correspondingly treated in the subsequent purification tower 1. Wherein the inside of cooling tower 3 is hollow form structure setting to the top of cooling tower 3 is the opening form, and evenly has arranged cooling circulation pipe 31 in its cooling tower 3 opening part, and this cooling circulation pipe 31 is used for putting into the inside of cooling tower 3 with the cooling water, and still is connected with the pipeline that is used for circulating the drainage in the surface lower part of cooling tower 3, can circulate the inside solution of cooling tower 3 and discharge through this pipeline. And a sealing cover 32 is covered on the top of the cooling tower 3.
Meanwhile, the air inlet pipe 2 is arranged above the cooling tower 3 and below the cooling circulating pipe 31, the end part of the air inlet pipe 2 inside the cooling tower 3 is connected with the U-shaped pipe 22, the air inlet pipe 2 and the U-shaped pipe 22 form an S-shaped structure, the length of the cooling pipeline can be prolonged through the air inlet pipe 2 and the U-shaped pipe 22, and the cooling effect of waste gas is improved. And the tail end of the U-shaped pipe 22 is communicated with the butt joint pipe 11, so that the cooled waste gas can enter the purifying tower 1.
As shown in fig. 3-5, a first rotatable spiral vane 52 is disposed on the inner concentric center of the air inlet pipe 2, and meanwhile, the first spiral vane 52 abuts against the inner annular wall of the air inlet pipe 2, so that some impurities generated in the exhaust gas adhere to the inner annular wall of the pipe as the exhaust gas enters the air inlet pipe 2, and the impurities are condensed on the surface as the solution continuously cools the air inlet pipe 2, thereby affecting the passing of the exhaust gas. Meanwhile, a first rotating shaft 51 extends from one end of the first spiral blade 52 to one side of the outer surface of the air inlet pipe 2, one end of the first rotating shaft 51 extends out of the outer surface of the cooling tower 3, two sides of the outer surface of the cooling tower 3 are fixedly provided with a second motor 5 capable of driving the first rotating shaft 51 to rotate, the first spiral blade 52 is also arranged in the U-shaped pipe 22, and a collecting pipe 21 communicated with the first spiral blade 52 is downwards connected to the bent pipe of the U-shaped pipe 22, so that after the waste gas passes through the air inlet pipe 2 and the U-shaped pipe 22 with the S-shaped structure, impurities adhered to the inner annular walls of the air inlet pipe 2 and the U-shaped pipe 22 can be pushed and scraped by the first spiral blade 52, and then can fall into the collecting pipe 21 connected below the outer surface of the U-shaped pipe 22, and can be collected.
As shown in fig. 3 to 7, a first bracket 33 is fixed to two sides of an inner wall of the cooling tower 3, a second rotatable shaft 34 is provided through the first bracket 33, paddles 341 capable of accelerating the flow of the solution are fixed to an outer peripheral surface of the second shaft 34, and after the paddles 341 positioned at two sides of the inner wall of the cooling tower 3 rotate, annular flow velocity mixing can be formed for the solution.
The end of the second rotating shaft 34 is also fixed with a second gear 342, the second gear 342 is meshed with a first crown gear 511 fixed on the outer peripheral surface of the first rotating shaft 51, so that when the air inlet pipe 2 and the U-shaped pipe 22 are internally in air inlet, the second motor 5 runs at the moment to drive the first spiral blade 52, the inner wall of the pipe can be cleaned after the first spiral blade 52 runs, and when the first rotating shaft 51 rotates, the first rotating shaft 51 enables the second gear 342 to rotate through the first crown gear 511, the second rotating shaft 34 can be rotated after the second gear 342 rotates, then the solution is mixed through the blade 341, and the local solution is prevented from being at high temperature, and the cooling of waste gas is prevented.
As shown in fig. 6 to 8, a second bracket 221 is fixed to the upper side of the outer peripheral surface of the hairpin tube 22, a third rotatable shaft 222 is provided through the second bracket 221, one end of the third rotatable shaft 222 extends toward the outer peripheral surface of the intake pipe 2, and a fifth gear 223 is fixed to the other end of the third rotatable shaft 222.
A second crown gear 343 is fixed above the outer peripheral surface of the second rotating shaft 34 at one side, and the second crown gear 343 is in meshed connection with the fifth gear 223. And the crankshaft 224 is located between the air inlet pipe 2 and the U-shaped pipe 22, so when the blades 341 at two sides inside the cooling tower 3 rotate, the second rotary shaft 34 at one side can enable the second crown gear 343 to rotate, the second crown gear 343 rotates and then drives the fifth gear 223 meshed with the lower part, and the solution in the area between the air inlet pipe 2 and the U-shaped pipe 22 can be further mixed and stirred through the crankshaft 224 along with the rotation of the third rotary shaft 222, so that the local pipeline solution is prevented from being heated.
A third gear 225 is fixed on the outer peripheral surface of the third rotating shaft 222 near the second bracket 221, and a fourth gear 226 is connected below the third gear 225 in a meshed manner, and the rotating shaft on the outer surface side of the fourth gear 226 extends to the second bracket 221 so that the fourth gear 226 can support and rotate. And an eccentric block 227 is fixed to the outer surface of the fourth gear 226. Therefore, when the third rotating shaft 222 drives the third gear 225 to rotate, the third gear 225 drives the fourth gear 226 engaged and connected below to accelerate rotation, and then the fourth gear 226 can generate vibration, and the vibration is transmitted to the air inlet pipe 2 and the U-shaped pipe 22, so as to further assist the first spiral blade 52 to remove impurities in the inner walls of the air inlet pipe 2 and the U-shaped pipe 22.
As shown in fig. 9 to 11, a seal ring 212 is fixed above the inner annular wall of the collecting pipe 21, a fixing table 4 is arranged oppositely below the cooling tower 3, the fixing table 4 is placed on the ground, an air cylinder 43 is fixed on one side of the outer surface of the fixing table 4, a telescopic rod 431 capable of telescopic displacement is arranged at the output end of the air cylinder 43, and a pull rod 6 capable of rotating is connected to the top end of the telescopic rod 431.
And a third crown gear 64 is fixed below the outer peripheral surface of the pull rod 6, the diameter of the third crown gear 64 is larger than that of the collecting pipe 21, the opening of the bottom surface of the collecting pipe 21 can be plugged through the third crown gear 64, a guide block 211 is fixed on the inner annular wall of the opening of the collecting pipe 21, and impurities can fall to one side through the guide block 211.
A rotatable block 63 is fitted over the outer peripheral surface of the tie rod 6, the block 63 is disposed above the seal ring 212 so as to face each other, an impeller 62 that can be blown by an air flow is fixed to the top of the outer peripheral surface of the tie rod 6, and a second helical blade 61 is fixed to the outer peripheral surface of the tie rod 6. Therefore, when the impurities inside the collecting pipe 21 need to be cleaned regularly, the air cylinder 43 operates at this time, so that the pull rod 6 can move downwards, then the pull rod 6 drives the crown gear III 64 to open the opening of the collecting pipe 21, so that the impurities can fall from the collecting pipe 21, after the pull rod 6 moves downwards, the sealing ring 212 can be plugged through the plugging block 63 to prevent the exhaust gas from being discharged from the collecting pipe 21, and when the impeller 62 is blown by the air flow inside the U-shaped pipe 22, the impeller 62 can drive the spiral blade II 61 on the peripheral surface of the pull rod 6 at this time, so that the impurities inside the collecting pipe 21 can fall.
And a first motor 41 is fixed above the fixed table 4, and a first gear 42 is fixed at the output end of the first motor 41. Therefore, when the air flow in the U-shaped pipe 22 is insufficient to drive the impeller 62 to rotate, at this time, after the pull rod 6 pulls down the third crown gear 64, the third crown gear 64 can be meshed with the first gear 42, so that after the first motor 41 drives the first gear 42 to rotate, the first gear 42 can rotate the third crown gear 64, and then impurities can drop through the second spiral blade 61.
Carbonized waste gas of agriculture and forestry waste the working principle of the purifying device is as follows:
When the air inlet pipe 2 and the U-shaped pipe 22 are internally provided with air inlet, the motor II 5 runs, the spiral blade I52 can be driven, the inner wall of the pipe can be cleaned after the spiral blade I52 runs, and when the rotating shaft I51 rotates, the rotating shaft I51 enables the gear II 342 to rotate through the crown gear I511, so that the rotating shaft II 34 can rotate after the gear II 342 rotates, and then the solution is mixed through the blade 341, so that the local solution is prevented from being at high temperature, and the cooling of waste gas is prevented;
When the paddles 341 on two sides inside the cooling tower 3 rotate, the second rotary shaft 34 on one side can enable the second crown gear 343 to rotate, the gear five 223 meshed and connected below is driven after the second crown gear 343 rotates, and the solution in the area between the air inlet pipe 2 and the U-shaped pipe 22 can be further mixed and stirred through the crankshaft 224 after the third rotary shaft 222 rotates, so that the local pipeline solution is prevented from being at high temperature;
when the third rotating shaft 222 drives the third gear 225 to rotate, the third gear 225 can drive the fourth gear 226 meshed and connected below to rotate in an accelerating way, and then the fourth gear 226 can generate vibration which is transmitted to the air inlet pipe 2 and the U-shaped pipe 22, so that the first spiral blade 52 is further assisted to remove impurities on the inner annular walls of the air inlet pipe 2 and the U-shaped pipe 22;
When the impurity inside the collecting pipe 21 needs periodic cleaning, the cylinder 43 operates at this moment, and can make the pull rod 6 move downwards, and then the pull rod 6 drives the crown gear III 64 to open the opening of the collecting pipe 21, so that the impurity can drop from the collecting pipe 21, and after the pull rod 6 moves downwards, the sealing ring 212 can be plugged through the plugging block 63 to prevent exhaust gas from being discharged from the collecting pipe 21, and when the impeller 62 is blown by the air flow inside the U-shaped pipe 22, the impeller 62 can drive the helical blade II 61 on the peripheral surface of the pull rod 6 at this moment, so that the impurity inside the collecting pipe 21 can drop.
It should be noted that, specific model specifications of the motor one 41 and the air cylinder 43 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so details are not repeated.
The power supply of the motor one 41 and the cylinder 43 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
It will be understood that the application has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510956471.8A CN120467054B (en) | 2025-07-11 | 2025-07-11 | Agriculture and forestry waste carbonization waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510956471.8A CN120467054B (en) | 2025-07-11 | 2025-07-11 | Agriculture and forestry waste carbonization waste gas purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120467054A true CN120467054A (en) | 2025-08-12 |
| CN120467054B CN120467054B (en) | 2025-09-26 |
Family
ID=96638928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510956471.8A Active CN120467054B (en) | 2025-07-11 | 2025-07-11 | Agriculture and forestry waste carbonization waste gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120467054B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07116458A (en) * | 1993-10-29 | 1995-05-09 | Yoshihiro Makino | Method and apparatus for cleaning combustion exhaust gas |
| WO2018099130A1 (en) * | 2016-11-29 | 2018-06-07 | 安徽世界村新材料有限公司 | Integrated production system and method for green recovering and regenerating waste rubber |
| CN212309303U (en) * | 2020-03-31 | 2021-01-08 | 凤阳中都水泥有限公司 | Exhaust treatment device for cement production |
| CN219333662U (en) * | 2023-01-11 | 2023-07-14 | 浙江映甫防护科技有限公司 | Waste gas purifying equipment |
| CN221549402U (en) * | 2023-12-15 | 2024-08-16 | 乾广科技(江苏)有限公司 | Pretreatment equipment for natural gas liquefaction |
-
2025
- 2025-07-11 CN CN202510956471.8A patent/CN120467054B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07116458A (en) * | 1993-10-29 | 1995-05-09 | Yoshihiro Makino | Method and apparatus for cleaning combustion exhaust gas |
| WO2018099130A1 (en) * | 2016-11-29 | 2018-06-07 | 安徽世界村新材料有限公司 | Integrated production system and method for green recovering and regenerating waste rubber |
| CN212309303U (en) * | 2020-03-31 | 2021-01-08 | 凤阳中都水泥有限公司 | Exhaust treatment device for cement production |
| CN219333662U (en) * | 2023-01-11 | 2023-07-14 | 浙江映甫防护科技有限公司 | Waste gas purifying equipment |
| CN221549402U (en) * | 2023-12-15 | 2024-08-16 | 乾广科技(江苏)有限公司 | Pretreatment equipment for natural gas liquefaction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120467054B (en) | 2025-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221732717U (en) | Industrial waste gas desulfurization denitration dust collecting equipment | |
| CN221571184U (en) | Waste heat recovery device | |
| CN120467054B (en) | Agriculture and forestry waste carbonization waste gas purification device | |
| CN219589457U (en) | Flue gas waste heat recovery device | |
| CN117602691A (en) | An evaporation concentration tank for high-salt wastewater treatment with high evaporation efficiency | |
| CN110759468A (en) | HFST aerobic fluidized reactor pulse sludge discharge system | |
| CN210543420U (en) | A retort for essence draws | |
| CN222505009U (en) | Heat recovery device of high-temperature kiln | |
| CN222210362U (en) | Heat energy utilization equipment for electric power, heat energy and power engineering | |
| CN119436866A (en) | A steelmaking fume waste heat recovery and utilization device and use method | |
| CN119915104A (en) | A heat exchange heating device for recovering tail gas from electric furnace | |
| CN112456712A (en) | Sewage treatment structure for sewage treatment equipment | |
| CN219764866U (en) | Novel high-efficient impregnating PTFE special type graphite washing tower | |
| CN113350925B (en) | Dust exhaust device of power equipment dust remover | |
| CN214829702U (en) | Energy-saving treatment device for gas field pool in station | |
| CN223381195U (en) | A waste liquid discharge structure in a crude benzene impurity removal system | |
| CN221514133U (en) | Utilize metallurgical solid useless churn for preparation converter repair material | |
| CN219368481U (en) | Waste gas waste heat recovery device | |
| CN113440957A (en) | Defogging device for slag flushing water tank | |
| CN223586591U (en) | Rectifying column for asphalt production and processing | |
| CN222011880U (en) | Energy-saving combined type boiler pollution discharge blending device | |
| CN221854694U (en) | A tempering furnace with smoke exhaust function | |
| CN222590383U (en) | Filter for producing silica gel | |
| CN221889873U (en) | Inulin purification device | |
| CN223258660U (en) | Waste water heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |