CN105536398A - Electronic garbage regeneration tail gas treatment device - Google Patents
Electronic garbage regeneration tail gas treatment device Download PDFInfo
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- CN105536398A CN105536398A CN201510894688.7A CN201510894688A CN105536398A CN 105536398 A CN105536398 A CN 105536398A CN 201510894688 A CN201510894688 A CN 201510894688A CN 105536398 A CN105536398 A CN 105536398A
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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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- 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
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2045—Hydrochloric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2047—Hydrofluoric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
-
- 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
- B01D53/06—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 moving adsorbents, e.g. rotating beds
- B01D53/10—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 moving adsorbents, e.g. rotating beds with dispersed adsorbents
Abstract
The invention discloses an electronic garbage regeneration tail gas treatment device. The device comprises a semi-dry adsorption tower, a lime slurry preparation system and an active carbon injection system. The lime slurry preparation system and the active carbon injection system are communicated with the semi-dry adsorption tower. The device comprises a deduster and a suction blower. The electronic garbage regeneration tail gas treatment device has a simple structure and good impurity removal effects.
Description
Technical field
The present invention relates to technical field of waste gas treatment, particularly relate to a kind of electronic waste regeneration tail gas processor.
Background technology
The flue gas that electronic waste incineration produces mainly comprises: 1, sour gas (HCl, HF, SOx etc.), dust (particle), heavy metal (Hg, Pb, Cr etc.) and organic hypertoxicity pollutant (bioxin, furans etc.); HCl and HF mainly produces in burning process due to plastic containing chlorine, resin and other organic matters in rubbish; SOx is mainly produced in burning process by sulphur compound contained in rubbish, wherein with SO
2be main, under the catalytic action of heavy metal, then can generate a small amount of SO
3.2, dust is formed primarily of the inorganic component in incineration ashes, and particle size range≤200 μm, usually at heat boiler outlet place.3, heavy metal comprises Hg, Cd, Pb, As etc., mainly from the refuse battery in rubbish, fluorescent tube, coating, paint etc. containing heavy metal; Hg and Cd not only exists with the state of flue gas in flue gas, also exist with gaseous state simultaneously, this is because some compound containing Hg and Cd composition volatilizees produced in combustion, when the temperature decreases, the volatility of heavy metallic mixture will reduce tempestuously, and correspondingly its discharge also will reduce thereupon.4, rubbish also can produce the very strong tricyclic aromatic organic compound of dioxin toxicity in combustion, and it is classified as one-level carcinogen by the World Health Organization; Produce during castoff burning mainly by compositions such as chloride pesticide, rust remover, plastics, synthetic resin of bioxin and furans.
In Chinese Patent Application No.: disclose a kind of waste incinerated smoke purification system and technique in 201310390026.7, system comprises half dry type adsorption tower, lime white preparation system, active carbon spraying system, sack cleaner; Described rotary sprayer connects lime white preparation system, half dry type adsorption tower top arranges rotary sprayer, its bottom is provided with half dry type adsorption tower floss hole, flue air inlet is connected with half dry type adsorption tower, activated carbon spraying system is arranged on the flue between half dry type adsorption tower and sack cleaner, what be connected with flue gas outlet is sack cleaner, the filter medium adopted in sack cleaner is dust-removal cloth-bag, its bottom is provided with sack cleaner floss hole, and air outlet arranges centrifugal blower and chimney.Utilize sack cleaner dedusting in this technical scheme, effect is not ideal enough, needs further to be improved.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of electronic waste regeneration tail gas processor, effective.
Electronic waste regeneration tail gas processor, comprise half dry type adsorption tower, lime white preparation system, active carbon spraying system, lime white preparation system, active carbon spraying system is communicated with half dry type adsorption tower; Also comprise deduster, air suction mechanism;
Deduster comprises support, casing, filter bag, air jet pipe, air accumulator, unloading valve;
Casing is rack-mount, and the top of casing is provided with air outlet, bottom is provided with air inlet, bottom is provided with impurity discharging port, and air outlet is communicated with air suction mechanism, and air inlet is communicated with half dry type adsorption tower, and unloading valve is arranged on impurity discharging port place;
Filter bag is placed in casing;
Air jet pipe is provided with puff prot, and puff prot is placed in filter bag;
Air accumulator is communicated with air jet pipe by pipeline.
Preferably, the peripheral side of air jet pipe is provided with external screw thread, and casing is provided with the first through hole, is provided with the internal thread be meshed with external screw thread in this first through hole;
Deduster also comprises runner, driver element; Runner is placed in the side of the first through hole, and runner is provided with the second through hole, is provided with the internal thread be meshed with external screw thread in the second through hole, and the dead in line of the second through hole and the first through hole is arranged, and air jet pipe is placed in the first through hole, the second through hole;
Driver element and runner are in transmission connection to drive it to rotate.
Preferably, air jet pipe is provided with air inlet; Deduster also comprises tumbler, and tumbler is rotatably installed on air jet pipe, and tumbler is provided with spatial accommodation, and spatial accommodation is communicated with air inlet, air accumulator.
Preferably, air suction mechanism comprises housing, the substrate be made up of elastomeric material, the first air ventilation membrane, the second air ventilation membrane, the 3rd air ventilation membrane, magnetostrictive thin film, coil, housing is provided with air admission hole, steam vent, air admission hole is communicated with air outlet, substrate to be placed in housing and the inner space of housing is divided into the first space, second space, substrate is connected with the sidewall of housing is removable, and substrate is provided with the interface channel the first space, second space are communicated with; First space is communicated with air admission hole, and second space is communicated with steam vent;
First air ventilation membrane is arranged on the side of air admission hole near the first space, for closing or opening air admission hole;
Second air ventilation membrane is arranged on the side of interface channel near second space, for closing or opening interface channel;
3rd air ventilation membrane is arranged on the side of steam vent away from second space, for closing or opening steam vent;
Magnetostrictive thin film is arranged on substrate;
Coil is arranged on the side of magnetostrictive thin film, and coil is connected with external power source.
Preferably, the 3rd air ventilation membrane, steam vent are multiple.
In the present invention, utilize suction mechanism to carry out air-breathing, exhaust, the waste gas produced by electronic waste incineration sucks half dry type adsorption tower, deduster, discharges after treatment; Process for the first time at half dry type adsorption tower, process further in deduster, filter bag adopts the filter cloth of weaving or nonwoven felt to become, and utilizes the filtration of fabric to filter dusty gas, after dusty gas enters casing, large, the heavy dust of particle, because the effect of gravity settles down, discharge through impurity discharging port, containing the gas compared with fine dusts when by filter bag, dust, by detention, makes gas be purified; When on filter bag, dust is more, utilize air accumulator, air jet pipe to spray gas, carry out reverse gas cleaning, collect superfine dust, collection rate reaches more than 95%.In the present invention, be energized in coil, coil produces magnetic field, under the action of a magnetic force, magnetostrictive thin film is moved, and then drives substrate to move, when compressing the first space, in first space, gas is through interface channel, pushes the second air ventilation membrane open, enters in second space; When the sense of current in change coil, substrate is movement oppositely, compression second space, and the gas in second space is discharged through steam vent, iterative cycles like this, realize air-breathing, exhaust process, the present invention utilizes electromagnetic action to realize air-breathing, exhaust, rub little, noise is little, shake little, long service life, soon, efficiency is high for air-breathing, exhaust conversion.Structure of the present invention is simple, easy to use, good impurity removing effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structure for amplifying schematic diagram of a-quadrant in Fig. 1.
Detailed description of the invention
It should be noted that, when not conflicting, the combination that the embodiment in the application and the feature in embodiment can be mutual; And the present invention is elaborated below with reference to the accompanying drawings in conjunction with the embodiments.
With reference to Fig. 1,2:
A kind of electronic waste regeneration tail gas processor that the present invention proposes, comprise half dry type adsorption tower 1, lime white preparation system 2, active carbon spraying system 3, deduster, air suction mechanism, lime white preparation system 2, active carbon spraying system 3 is communicated with half dry type adsorption tower 1; Utilizing lime white preparation system 2 to spray lime mud sprays in half dry type adsorption tower 1, and the high-temperature gas of half dry type adsorption tower 1 becomes the mode of reverse flow fully to mix with the lime white sprayed into, and reacts generate CaCl with lime white
2, CaSO
4, be Powdered by the temperature of flue gas itself by its evaporate to dryness, finally discharge.
Deduster comprises support 4, casing 5, filter bag 6, air jet pipe 7, air accumulator 8, unloading valve 9.
Casing 5 is arranged on support 4, and the top of casing 5 is provided with air outlet 10, bottom is provided with air inlet 11, bottom is provided with impurity discharging port 12, and air inlet 11 is communicated with half dry type adsorption tower 1, and unloading valve 9 is arranged on impurity discharging port 12 place; The dust that particle after filtration is larger is discharged from impurity discharging port 12.
Filter bag 6 is placed in casing 5; Air jet pipe 7 is provided with puff prot 13, and puff prot 13 is placed in filter bag 6; Air accumulator 8 is communicated with air jet pipe 7 by pipeline.When dust is more on filter bag 6, utilizes air accumulator 8, air jet pipe 7 sprays gas, carry out reverse gas cleaning, superfine dust is collected.
Further, the peripheral side of air jet pipe 7 is provided with external screw thread, and casing 5 is provided with the first through hole 14, is provided with the internal thread be meshed with external screw thread in this first through hole 14.
Deduster also comprises runner 15, driver element 16; Runner 15 is placed in the side of the first through hole 14, runner 15 is provided with the second through hole 17, be provided with the internal thread be meshed with external screw thread in second through hole 17, the dead in line of the second through hole 17 and the first through hole 14 is arranged, and air jet pipe 7 is placed in the first through hole 14, second through hole 17; Driver element 16 and runner 15 are in transmission connection to drive it to rotate.
Utilizing to drive drives runner 15 to rotate, because the external screw thread on air jet pipe 7 is meshed with the internal thread in the first through hole 14, therefore, air jet pipe 7 can rotate, because the external screw thread on air jet pipe 7 also engages with the internal thread in the second through hole 17, therefore, air jet pipe 7 also or vertically moves when rotating, by constantly changing the rotation direction of runner 15, air jet pipe 7 rotation direction is allowed constantly to change, vertically constantly move around, the gas sprayed through puff prot 13 so also can constantly rotate, move up and down, such expansion cleaning scope, improve cleaning effect, improve cleaning efficiency.
Air jet pipe 7 is provided with air inlet 18; Deduster also comprises tumbler 19, and tumbler 19 is rotatably installed on air jet pipe 7, and tumbler 19 is provided with spatial accommodation 20, and spatial accommodation 20 is communicated with air inlet 18, air accumulator 8.Increase tumbler 19, allow tumbler 19 and air jet pipe 7 be rotationally connected, like this, air jet pipe 7 is when rotating, and tumbler 19 can not rotate, and air accumulator 8 is communicated with spatial accommodation 20 by pipeline, so just avoids above-mentioned pipeline to be wrapped on air jet pipe 7, uses convenient.
In the present embodiment, substrate 22, first air ventilation membrane 23, second air ventilation membrane 24, the 3rd air ventilation membrane 25, magnetostrictive thin film 26, coil 27 that air suction mechanism comprises housing 21, is made up of elastomeric material, housing 21 is provided with air admission hole 28, steam vent 29, air admission hole 28 is communicated with air outlet 10, substrate 22 to be placed in housing 21 and the inner space of housing 21 is divided into the first space 30, second space 31, substrate 22 is connected with the sidewall of housing 21 is removable, and substrate 22 is provided with the interface channel 32 the first space 30, second space 31 are communicated with; First space 30 is communicated with air admission hole 28, and second space 31 is communicated with steam vent 29.
First air ventilation membrane 23 is arranged on the side of air admission hole 28 near the first space 30, for closing or opening air admission hole 28;
Second air ventilation membrane 24 is arranged on the side of interface channel 32 near second space 31, for closing or opening interface channel 32.
3rd air ventilation membrane 25 is arranged on the side of steam vent 29 away from second space 31, for closing or opening steam vent 29; Magnetostrictive thin film 26 is arranged on substrate 22; Coil 27 is arranged on the side of magnetostrictive thin film 26, and coil 27 is connected with external power source.
Further, the 3rd air ventilation membrane 25, steam vent 29 are multiple; Gas in second space 31 is discharged by multiple steam vent 29, and air can be allowed to discharge smoothly, also reduces noise simultaneously.
Utilize suction mechanism to carry out air-breathing, exhaust, the waste gas produced by electronic waste incineration sucks half dry type adsorption tower 1, deduster, discharges after treatment; Process for the first time at half dry type adsorption tower 1, process further in deduster, filter bag 6 adopts the filter cloth of weaving or nonwoven felt to become, and utilizes the filtration of fabric to filter dusty gas, after dusty gas enters casing 5, large, the heavy dust of particle, because the effect of gravity settles down, discharge through impurity discharging port 12, containing the gas compared with fine dusts when by filter bag 6, dust, by detention, makes gas be purified; When on filter bag 6, dust is more, utilize air accumulator 8, air jet pipe 7 sprays gas, carry out reverse gas cleaning, collect superfine dust, collection rate reaches more than 95%.In the present invention, be energized in coil 27, coil 27 produces magnetic field, under the action of a magnetic force, magnetostrictive thin film 26 is moved, and then drives substrate 22 to move, when compressing the first space 30, in first space 30, gas is through interface channel 32, pushes the second air ventilation membrane 24 open, enters in second space 31; When the sense of current in change coil 27, substrate 22 oppositely movement, compression second space 31, the gas in second space 31 is discharged through steam vent 29, iterative cycles like this, realize air-breathing, exhaust process, the present embodiment utilizes electromagnetic action to realize air-breathing, exhaust, rub little, noise is little, shake little, long service life, soon, efficiency is high for air-breathing, exhaust conversion.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. electronic waste regeneration tail gas processor, comprise half dry type adsorption tower, lime white preparation system, active carbon spraying system, lime white preparation system, active carbon spraying system is communicated with half dry type adsorption tower, it is characterized in that, also comprises deduster, air suction mechanism;
Deduster comprises support, casing, filter bag, air jet pipe, air accumulator, unloading valve;
Casing is rack-mount, and the top of casing is provided with air outlet, bottom is provided with air inlet, bottom is provided with impurity discharging port, and air outlet is communicated with air suction mechanism, and air inlet is communicated with half dry type adsorption tower, and unloading valve is arranged on impurity discharging port place;
Filter bag is placed in casing;
Air jet pipe is provided with puff prot, and puff prot is placed in filter bag;
Air accumulator is communicated with air jet pipe by pipeline.
2. electronic waste regeneration tail gas processor according to claim 1, it is characterized in that, the peripheral side of air jet pipe is provided with external screw thread, and casing is provided with the first through hole, is provided with the internal thread be meshed with external screw thread in this first through hole;
Deduster also comprises runner, driver element; Runner is placed in the side of the first through hole, and runner is provided with the second through hole, is provided with the internal thread be meshed with external screw thread in the second through hole, and the dead in line of the second through hole and the first through hole is arranged, and air jet pipe is placed in the first through hole, the second through hole;
Driver element and runner are in transmission connection to drive it to rotate.
3. electronic waste regeneration tail gas processor according to claim 2, it is characterized in that, air jet pipe is provided with air inlet; Deduster also comprises tumbler, and tumbler is rotatably installed on air jet pipe, and tumbler is provided with spatial accommodation, and spatial accommodation is communicated with air inlet, air accumulator.
4. electronic waste regeneration tail gas processor according to claim 1, it is characterized in that, air suction mechanism comprises housing, the substrate be made up of elastomeric material, the first air ventilation membrane, the second air ventilation membrane, the 3rd air ventilation membrane, magnetostrictive thin film, coil, housing is provided with air admission hole, steam vent, air admission hole is communicated with air outlet, substrate to be placed in housing and the inner space of housing is divided into the first space, second space, substrate is connected with the sidewall of housing is removable, and substrate is provided with the interface channel the first space, second space are communicated with; First space is communicated with air admission hole, and second space is communicated with steam vent;
First air ventilation membrane is arranged on the side of air admission hole near the first space, for closing or opening air admission hole;
Second air ventilation membrane is arranged on the side of interface channel near second space, for closing or opening interface channel;
3rd air ventilation membrane is arranged on the side of steam vent away from second space, for closing or opening steam vent;
Magnetostrictive thin film is arranged on substrate;
Coil is arranged on the side of magnetostrictive thin film, and coil is connected with external power source.
5. electronic waste regeneration tail gas processor according to claim 4, is characterized in that, the 3rd air ventilation membrane, steam vent are multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894688.7A CN105536398B (en) | 2015-11-27 | 2015-11-27 | Electronic waste regeneration tail gas processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894688.7A CN105536398B (en) | 2015-11-27 | 2015-11-27 | Electronic waste regeneration tail gas processor |
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| Publication Number | Publication Date |
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| CN105536398A true CN105536398A (en) | 2016-05-04 |
| CN105536398B CN105536398B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510894688.7A Active CN105536398B (en) | 2015-11-27 | 2015-11-27 | Electronic waste regeneration tail gas processor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074379A (en) * | 2021-03-30 | 2021-07-06 | 龙南鑫坤无机新材料有限公司 | Equipment for removing nitrogen oxide at high temperature |
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| CN203648289U (en) * | 2013-12-31 | 2014-06-18 | 苏州中材建设有限公司 | Rotary-blowing-in-bag type blowback dust removal mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117953A (en) * | 2006-08-03 | 2008-02-06 | 邱汉杰 | Magnetically-actuated reciprocating pump |
| CN201768459U (en) * | 2010-07-07 | 2011-03-23 | 柯儒群 | Surface deashing device for cylindrical filtering element |
| KR20120129181A (en) * | 2011-05-19 | 2012-11-28 | (주)에이치엔씨 | A portable fume dust collector |
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| CN113074379A (en) * | 2021-03-30 | 2021-07-06 | 龙南鑫坤无机新材料有限公司 | Equipment for removing nitrogen oxide at high temperature |
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| CN105536398B (en) | 2017-07-28 |
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Denomination of invention: Electronic waste regeneration exhaust gas processor Effective date of registration: 20230912 Granted publication date: 20170728 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: NINGGUO SIFANG STEEL BALL MOLDING TOOLING EQUIPMENT Co.,Ltd. Registration number: Y2023980056366 |
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