CN112999855A - Waste gas treatment equipment - Google Patents
Waste gas treatment equipment Download PDFInfo
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- CN112999855A CN112999855A CN202110407714.4A CN202110407714A CN112999855A CN 112999855 A CN112999855 A CN 112999855A CN 202110407714 A CN202110407714 A CN 202110407714A CN 112999855 A CN112999855 A CN 112999855A
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- tank body
- waste gas
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- gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to waste gas treatment equipment, which comprises a pretreatment device, a gas purification device and a gas purification discharge channel, wherein an activated carbon plate is arranged in the gas purification discharge channel; the pretreatment device comprises a treatment box and a reaction cone in the treatment box, wherein the reaction cone comprises an outer cone and an inner cone which are arranged in a fitting manner; the gas purifying device comprises a reaction tank and a water storage box, wherein the reaction tank comprises a cylinder tank body, a ventilating tank body, an atomizing nozzle at one end of the cylinder tank body and a shielding mechanism. According to the invention, the inner cone can rotate relative to the outer cone, so that friction is generated between the inner cone and the outer cone to generate static electricity, and further particles in waste gas are adsorbed, and the relative rotation utilizes the kinetic energy of the waste gas, so that energy is saved; the reaction cone has a compact structure, so that the filtration and the electrostatic adsorption are synchronously carried out, and the waste gas treatment efficiency is improved; waste gas is in the jar internal that ventilates, and the medicament that atomizer sprayed after the atomizing mixes with waste gas, and through purifier and net gas discharge passage, waste gas further obtains purifying completely effectively.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to waste gas treatment equipment.
Background
The waste gas causes serious harm to human production environment, worsens human living environment, seriously harms human health and causes a plurality of serious diseases, so the waste gas treatment is always the key point of social attention in recent years.
Some exhaust-gas treatment equipment that have now only follow supreme through layer upon layer net gas mechanism final discharge down with waste gas, can leave the waste gas that part can not purify during waste gas discharge and discharge along with it, still caused very big harm to the environment for a long time. Namely, some existing waste gas treatment equipment cannot completely and effectively purify waste gas, so that part of waste gas which cannot be purified is still left when the waste gas is discharged and then discharged, and air pollution is caused; and the energy consumption is larger in the waste gas treatment process, the treatment process is longer, and the overall efficiency of the waste gas is not high.
Disclosure of Invention
In order to solve the technical problems, the invention provides waste gas treatment equipment, which solves the problems of incomplete waste gas treatment, high energy consumption in the treatment process, long treatment process and low overall efficiency of waste gas treatment at present.
The technical scheme adopted by the invention is as follows:
an exhaust gas treatment device comprising, in order from the bottom:
the pretreatment device is used for introducing waste gas, and filtering and electrostatic dust removal are carried out on the waste gas;
a gas cleaning device disposed at the top of the pre-treatment device for more effectively cleaning the exhaust gas;
the purified gas discharge channel is arranged at the top of the purified gas device, is communicated with the purified gas device through a pipeline and is used for discharging purified waste gas in the purified gas device, and at least two activated carbon plates are arranged in the purified gas discharge channel;
the pretreatment device comprises a treatment box and a reaction cone arranged in the treatment box:
the treatment box comprises a closed box shell and a bottom plate, wherein the center of the bottom plate is provided with a through hole, a waste gas inlet hole is also formed adjacent to the through hole, and the bottom plate is also provided with 4 bolt holes;
the reaction cone is used for filtering introduced waste gas and performing electrostatic adsorption on particles in the waste gas, and comprises an outer cone and an inner cone which are attached to each other; the lower circumferential edge of the outer cone is provided with 4 pins which are correspondingly inserted into 4 pin holes on the bottom plate so that the outer cone can be detachably connected on the bottom plate, the conical surface of the outer cone is made of felt, the conical surface of the inner cone can play a role in filtering due to loose and porous material properties of the felt, the conical surface of the inner cone is a filter screen made of polyethylene sheets, and at least one part of the height of the inner conical surface of the inner cone is provided with a plurality of vortex blades;
the through hole of the bottom plate and the waste gas inlet hole are both arranged in the lower circumferential edge of the inner cone;
a rotating shaft is fixed on the inner plane of the inner cone, the rotating shaft is inserted in the through hole of the bottom plate, and the inner cone and the bottom plate can rotate relatively through the rotating shaft;
when waste gas enters the reaction cone through the waste gas inlet hole, the waste gas sequentially passes through the conical surface of the inner cone and the conical surface of the outer cone to be filtered, and the inlet direction of the waste gas is eccentric relative to the lower circumference of the inner cone, so that the waste gas acts on the vortex fan blades to rotate the inner cone, friction is generated between the inner cone and the outer cone to generate static electricity, and particles in the waste gas are subjected to electrostatic adsorption.
The gas purifying device comprises a reaction tank and a water storage box;
the reaction tank is in a cylinder shape arranged in an inclined way and comprises a cylinder tank body, a ventilating tank body arranged in the cylinder tank body, an atomizing nozzle and a shielding mechanism, wherein the atomizing nozzle and the shielding mechanism are arranged at one end of the cylinder tank body;
the water storage box is arranged beside the lower end of the reaction tank;
preferably, the cylinder tank body is arranged between the treatment box and the clean gas discharge channel in an inclined state, the inclined part of the cylinder tank body is in an opening shape towards the upper end, the inclined part of the cylinder tank body is provided with a water outlet towards the lower end, the water outlet is over against the water storage box, and a vent hole and a gas outlet are respectively arranged at the pipeline communication position between the cylinder tank body and the treatment box and the clean gas discharge channel.
Preferably, the ventilating tank body is arranged inside the cylindrical tank body and can rotate relative to the circumferential tank body, the outer diameter of the ventilating tank body is equal to the inner diameter of the cylindrical tank body, the middle part of the ventilating tank body is provided with a butt joint port capable of being communicated with the air vent or the air outlet, and the inclined lower end of the ventilating tank body is also provided with a water outlet communicated with the cylindrical tank body.
Preferably, a gear driving mechanism capable of driving the ventilation tank body to rotate is arranged at the obliquely upward end of the ventilation tank body, and the gear driving mechanism comprises a ferrule gear and a driving gear;
the ferrule gear is fixedly sleeved at the inclined upward end of the ventilating tank body;
the driving gear is rotatably arranged on a fixed seat beside the ferrule gear, the fixed seat is fixed on the side wall of the cylindrical tank body, and gear teeth of the driving gear are meshed with gear teeth of the ferrule gear;
the fixed seat is provided with a direct current motor for driving the driving gear to rotate.
Preferably, the shielding mechanism includes a shutter and a rotating motor:
the baffle is rotatably arranged at the water outlet of the inclined lower end of the cylindrical tank body and is in a semicircular fan shape;
and the rotating motor is fixed on the side wall of the cylindrical tank body and is used for driving the baffle to rotate to play a role in opening and closing.
Compared with the prior art, the invention has the beneficial effects that:
1. in the pretreatment device, the inner cone rotates relative to the outer cone, so that friction is generated between the inner cone and the outer cone to generate static electricity, and particles in waste gas are adsorbed, and the relative rotation directly utilizes the kinetic energy of the waste gas, so that an additional power source is not needed, and the energy is saved;
2. the structure of the reaction cone simultaneously realizes two functions of filtering and electrostatic adsorption, has compact structure, saves space, synchronously filters waste gas and removes dust by static electricity, and improves the efficiency of waste gas treatment;
3. the waste gas enters a ventilation tank body in the cylindrical tank body after being filtered, an atomization nozzle atomizes and sprays a gas purifying agent into the ventilation tank body, and the gas purifying agent is fully mixed with the waste gas to purify the waste gas; after the waste gas is completely purified, the waste gas enters a clean gas discharge channel provided with a plurality of activated carbon plates; the exhaust gas is further purified completely and effectively by the purification device and the clean gas discharge passage.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a treatment tank
FIG. 3 is a schematic view of the pretreatment apparatus;
FIG. 4 is a schematic structural diagram of an inner cone;
FIG. 5 is a front view of the present invention;
FIG. 6 is a side view of the present invention;
FIG. 7 is a cross-sectional view taken at A-A of FIG. 6;
FIG. 8 is a schematic perspective view of the air purifier;
FIG. 9 is a front view of the air purifying device;
FIG. 10 is a side view of the air purifying device;
fig. 11 is a sectional view taken at B-B of fig. 11.
The reference numbers in the figures are:
the device comprises a pretreatment device 1, a gas purification device 2, a gas purification discharge channel 3, an activated carbon plate 4, a treatment box 5, a reaction cone 6, a box shell 7, a bottom plate 8, a through hole 9, a waste gas inlet hole 10, a bolt hole 11, an outer cone 12, an inner cone 13, a bolt 14, a turbofan blade 15, a rotating shaft 16, a reaction tank 17, a water storage box 18, a cylindrical tank 19, a ventilation tank 20, an atomization nozzle 21, a shielding mechanism 22, a vent 23, an air outlet 24, a butt joint 25, a ferrule gear 26, a driving gear 27, a direct current motor 28, a baffle 29, a rotating motor 30, a mixing mechanism 31 and a stirring rod 32.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 11, an exhaust gas treatment apparatus includes:
the pretreatment device 1 is used for introducing waste gas, and filtering and electrostatic dust removal are carried out on the waste gas;
a gas cleaning device 2 disposed at the top of the pretreatment device 1 for more effectively cleaning the exhaust gas;
the purified gas discharge channel 3 is arranged at the top of the purified gas device 2, is communicated with the purified gas device 2 through a pipeline and is used for discharging purified waste gas in the purified gas device 2, and an activated carbon plate 4 is arranged in the purified gas discharge channel 3, wherein the number of the activated carbon plates 4 is at least two;
the pretreatment device 1 comprises a treatment box 5 and a reaction cone 6 arranged in the treatment box:
the treatment box 5 comprises a closed box shell 7 and a bottom plate 8, wherein the center of the bottom plate 8 is provided with a through hole 9, an exhaust gas inlet hole 10 is arranged adjacent to the through hole, and the bottom plate is provided with 4 bolt holes 11;
the reaction cone 6 is used for filtering introduced waste gas and performing electrostatic adsorption on particles in the waste gas, and the reaction cone 6 comprises an outer cone 12 and an inner cone 13 which are attached to each other; the lower circumferential edge of the outer cone 12 is detachably connected into a bolt hole 11 on the bottom plate 8 through a bolt 14, the conical surface of the outer cone 12 is made of felt, the filtering effect can be directly exerted due to the loose and porous material property of the felt, the conical surface of the inner cone 13 is a filter screen made of polyethylene sheets, and a plurality of vortex fan blades 15 are arranged on at least one part of the height of the inner conical surface of the inner cone 13;
the through hole 9 of the bottom plate 8 and the exhaust gas inlet hole 10 are both inside the lower circumferential edge of the inner cone;
a rotating shaft 16 is fixed on the inner plane of the inner cone 13, the rotating shaft 16 is inserted in the through hole 9 of the bottom plate, and the inner cone and the bottom plate 8 can rotate relatively through the rotating shaft 16;
when waste gas enters the reaction cone 6 through the waste gas inlet hole 10, the waste gas sequentially passes through the conical surface of the inner cone 13 and the conical surface of the outer cone 12 to be filtered, and the inlet direction of the waste gas is eccentric relative to the lower circumference of the inner cone, so that the waste gas acts on the vortex fan blades 15 to rotate the inner cone 13, friction is generated between the inner cone 13 and the outer cone 12 to generate static electricity, and particles in the waste gas are electrostatically adsorbed;
the gas purifying device 2 comprises a reaction tank 17 and a water storage box 18;
the reaction tank 17 is a cylinder which is obliquely arranged and comprises a cylinder tank 19, a ventilating tank 20 arranged in the cylinder tank 19, an atomizing nozzle 21 arranged at one end of the cylinder tank 19 and a shielding mechanism 22;
a water storage box 18 disposed beside the lower end of the reaction tank 17;
the cylinder tank 19 is arranged between the treatment box 5 and the clean gas discharge passage 3 in an inclined state, the inclined part of the cylinder tank 19 is open towards the upper end, the inclined part of the cylinder tank 19 is provided with a water outlet towards the lower end, the water outlet is over against the water storage box 18, and a vent 23 and a gas outlet 24 are respectively arranged at the pipeline communication position between the cylinder tank 19 and the treatment box 5 and the clean gas discharge passage 3.
When the waste gas enters the cylindrical tank 19 through the vent 23 and is discharged from the gas outlet 24 after being purified, the cylindrical tank 19 is in an inclined state so that waste water generated during waste gas purification can be conveniently discharged.
The ventilating tank body 20 is arranged inside the cylindrical tank body 19, the ventilating tank body 20 can rotate relative to the cylindrical tank body 19, the outer diameter of the ventilating tank body 20 is equal to the inner diameter of the cylindrical tank body 19, the middle part of the ventilating tank body 20 is provided with a butt joint port 25 which can be communicated with the vent hole 23 or the air outlet 24, and the inclined lower end of the ventilating tank body 20 is also provided with a water outlet which is communicated with the cylindrical tank body.
When the interface 25 on the vent tank 20 is connected to the vent port 23 of the cylindrical tank 19, the exhaust gas enters the vent tank 20.
A gear driving mechanism capable of driving the ventilation tank body to rotate is arranged at the obliquely upward end of the ventilation tank body 20 and comprises a ferrule gear 26 and a driving gear 27;
a ferrule gear 26 fixedly fitted to an inclined upper end of the ventilating tank 20;
the driving gear 27 is rotatably arranged on a fixed seat beside the ferrule gear 26, the fixed seat is fixed on the side wall of the cylindrical tank 19, and gear teeth of the driving gear 27 are meshed with gear teeth of the ferrule gear 26;
a dc motor 28 is mounted on the fixed base for driving the driving gear to rotate.
When the ventilation tank body 20 needs to be adjusted to rotate in the cylindrical tank body 19, the direct current motor 28 drives the driving gear 27 to rotate, the ferrule gear 26 drives the ventilation tank body 20 to rotate in the cylindrical tank body 19, after waste gas enters the ventilation tank body 20 from the butt joint port 25, the ventilation tank body 20 is rotated by 90 degrees, the ventilation tank body 20 is in a closed state, and the waste gas can be completely purified and then discharged.
The shielding mechanism includes a shutter 29 and a rotating motor 30:
the baffle 29 is rotatably arranged at the water outlet of the inclined lower end of the cylindrical tank body 19 and is in a semicircular fan shape;
and the rotating motor 30 is fixed on the side wall of the cylindrical tank body 19 and is used for driving the baffle to rotate to achieve the opening and closing effect.
When the waste gas in the ventilating tank 20 is mixed with the gas purifying agent for purification, the baffle 29 is in a closed state, after the waste gas purification is finished, the rotating motor 30 drives the baffle 29 to be opened, and the waste water in the ventilating tank 20 is discharged into the water storage box 18 through the ventilating tank 20 and the water outlet of the cylindrical tank 19.
The atomizing nozzle 21 is fixedly arranged at the inclined lower end of the cylindrical tank 19, and the output end of the atomizing nozzle 21 faces the inside of the cylindrical tank 19.
When spraying the pure gas chemicals, the atomizer 21 sprays the pure gas chemicals from the lower end of the air-permeable tank 20 in an atomized form, the atomized pure gas chemicals float from the lower end to the upper end of the air-permeable tank 20, and the exhaust gas can be fully mixed with the pure gas chemicals to be purified.
The gas purifying device 3 further comprises a mixing mechanism 31 for mixing the waste gas and the gas purifying agent, the mixing mechanism 31 is arranged inside the ventilating tank body 20, and the mixing mechanism 31 is provided with a plurality of stirring rods 32.
In order to fully mix the waste gas and the purified gas medicament, the mixing mechanism 31 mixes the waste gas and the purified gas medicament through the plurality of stirring rods 32, when the fully purified waste gas needs to be discharged, the ventilating tank body 20 rotates 90 degrees in the same direction, the butt joint port 25 of the ventilating tank body 20 is communicated with the gas outlet 24 of the cylindrical tank body 19, the purified waste gas enters the purified gas discharge channel 3 and is finally filtered through the plurality of activated carbon plates 4, and finally the purified gas is discharged from the purified gas discharge channel 3.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An exhaust gas treatment device comprises a pretreatment device, a gas purification device and a gas purification discharge channel which are communicated from bottom to top in sequence,
the pretreatment device comprises a treatment box and a reaction cone arranged in the treatment box:
the treatment box comprises a closed box shell and a bottom plate, wherein the center of the bottom plate is provided with a through hole, a waste gas inlet hole is also formed adjacent to the through hole, and the bottom plate is also provided with 4 bolt holes;
the reaction cone is used for filtering introduced waste gas and performing electrostatic adsorption on particles in the waste gas, the reaction cone comprises an outer cone and an inner cone which are arranged in a fitting mode, 4 bolts are arranged on the lower circumferential edge of the outer cone and are correspondingly inserted into 4 bolt holes in the bottom plate so that the outer cone is detachably connected to the bottom plate, the conical surface of the outer cone is made of felt, the conical surface of the inner cone is a filter screen made of polyethylene sheets, a rotating shaft is fixed on the inner plane of the inner cone and is inserted into the through hole of the bottom plate, the inner cone can rotate relative to the bottom plate through the rotating shaft, and a plurality of vortex blades are arranged on at least one part of the height of the inner conical surface of the inner cone;
the through hole of the bottom plate and the waste gas inlet hole are both arranged in the lower circumferential edge of the inner cone;
when waste gas enters the reaction cone through the waste gas inlet hole, the waste gas sequentially passes through the conical surface of the inner cone and the conical surface of the outer cone to be filtered, and meanwhile, the inlet direction of the waste gas is eccentric relative to the lower circumference of the inner cone, so that the waste gas acts on the vortex fan blades to rotate the inner cone, friction is generated between the inner cone and the outer cone to generate static electricity, and particles in the waste gas are subjected to electrostatic adsorption;
the gas purifying device comprises a cylindrical reaction tank and a water storage box, wherein the cylindrical reaction tank is obliquely arranged, the water storage box is arranged beside the lower end of the reaction tank, the reaction tank comprises a cylindrical tank body, a ventilating tank body arranged in the cylindrical tank body, an atomizing nozzle arranged at one end of the cylindrical tank body and a shielding mechanism.
2. The exhaust gas treatment apparatus according to claim 1,
the drum tank body is arranged between the treatment box and the clean gas discharge passage in an inclined state, the inclined part of the drum tank body is in an opening shape towards the upper end, the inclined part of the drum tank body is provided with a water outlet towards the lower end, the water outlet is just opposite to the water storage box, and the drum tank body and the pipeline communication part between the treatment box and the clean gas discharge passage are respectively provided with a vent hole and a gas outlet.
3. The exhaust gas treatment apparatus according to claim 1,
the ventilating tank body is arranged in the cylindrical tank body and can rotate relative to the circumferential tank body, the outer diameter of the ventilating tank body is equal to the inner diameter of the cylindrical tank body, the middle part of the ventilating tank body is provided with a butt joint port capable of being communicated with the air vent or the air outlet, and the inclined lower end of the ventilating tank body is also provided with a water outlet communicated with the cylindrical tank body.
4. The exhaust gas treatment device according to claim 1, wherein the obliquely upward end of the ventilating tank body is provided with a gear driving mechanism capable of driving the ventilating tank body to rotate, a ferrule gear in the gear driving mechanism is fixedly sleeved on the obliquely upward end of the ventilating tank body, a driving gear in the gear driving mechanism is rotatably arranged on a fixed seat beside the ferrule gear, the fixed seat is fixed on the side wall of the cylindrical tank body, and gear teeth of the driving gear are meshed with gear teeth of the ferrule gear; the fixed seat is provided with a direct current motor for driving the driving gear to rotate.
5. The waste gas treatment equipment according to claim 1, wherein the shielding mechanism is arranged at the water outlet of the cylindrical tank body, which is inclined towards the lower end, and comprises a semicircular fan-shaped baffle plate which can be rotatably arranged at the water outlet of the cylindrical tank body, and a rotating motor which is fixed on the side wall of the cylindrical tank body and is used for driving the baffle plate to rotate to open and close the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407714.4A CN112999855A (en) | 2021-04-15 | 2021-04-15 | Waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407714.4A CN112999855A (en) | 2021-04-15 | 2021-04-15 | Waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112999855A true CN112999855A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110407714.4A Pending CN112999855A (en) | 2021-04-15 | 2021-04-15 | Waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112999855A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903284A (en) * | 2016-06-20 | 2016-08-31 | 江建新 | Domestic dedusting filter bag |
| CN106731372A (en) * | 2016-11-23 | 2017-05-31 | 合肥齐飞信息技术有限公司 | A kind of industrial gas purifying cleaner |
| CN108350858A (en) * | 2015-09-29 | 2018-07-31 | 阿雷西费能源系统公司 | Device for the kinetic energy of wave, flow or wind-force to be converted to mechanical energy |
-
2021
- 2021-04-15 CN CN202110407714.4A patent/CN112999855A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108350858A (en) * | 2015-09-29 | 2018-07-31 | 阿雷西费能源系统公司 | Device for the kinetic energy of wave, flow or wind-force to be converted to mechanical energy |
| CN105903284A (en) * | 2016-06-20 | 2016-08-31 | 江建新 | Domestic dedusting filter bag |
| CN106731372A (en) * | 2016-11-23 | 2017-05-31 | 合肥齐飞信息技术有限公司 | A kind of industrial gas purifying cleaner |
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Application publication date: 20210622 |
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