CN108970250B - Remove haze formaldehyde purification ware - Google Patents
Remove haze formaldehyde purification ware Download PDFInfo
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- CN108970250B CN108970250B CN201810718595.2A CN201810718595A CN108970250B CN 108970250 B CN108970250 B CN 108970250B CN 201810718595 A CN201810718595 A CN 201810718595A CN 108970250 B CN108970250 B CN 108970250B
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- formaldehyde
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- haze
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- heat exchanger
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 361
- 238000000746 purification Methods 0.000 title claims abstract description 56
- 238000005057 refrigeration Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 5
- 239000013078 crystal Substances 0.000 claims description 25
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
- 239000011707 mineral Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
-
- 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
- B01D53/002—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 condensation
-
- 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
-
- 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
- B01D2253/106—Silica or silicates
- B01D2253/11—Clays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/704—Solvents not covered by groups B01D2257/702 - B01D2257/7027
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention relates to the field of haze formaldehyde removal, and particularly discloses a haze formaldehyde removal purifier, which comprises: formaldehyde purification ware, it includes: the device comprises a main shell, a valve and a valve, wherein a cylindrical cavity channel is arranged in the main shell, and an air inlet is formed in one side of the main shell; a formaldehyde purification unit comprising: the hollow rotating shaft is arranged in a cavity channel of the main shell, the hollow helical blade and the partition plate are arranged on the hollow rotating shaft, the surface of the hollow helical blade is provided with a plurality of filter holes, the hollow part of the hollow helical blade is communicated with the hollow part of the hollow rotating shaft, the tail end of the hollow rotating shaft is provided with a plurality of air holes, and the partition plate is arranged between the hollow helical blade and the plurality of air holes so as to completely isolate the hollow helical blade from the air holes; the formaldehyde storage tank is communicated with the rear side of the formaldehyde purification subchamber; the driving device is used for driving the hollow rotating shaft to rotate; and the cold air outlet of the refrigeration system is communicated with the formaldehyde purification subchamber. The device utilizes the hollow helical blade who has the filtration pore of rotation type to retrieve after condensing to liquid, efficiency is higher to the air that has haze formaldehyde.
Description
Technical Field
The invention belongs to the field of haze-removing formaldehyde, and particularly relates to a haze-removing formaldehyde purifier.
Background
At present, along with the improvement of people's standard of living, to the continuous reinforcing of environmental protection consciousness, constantly increase the demand of product is purified to the environmental protection, especially to the more and more high requirement for quality of the product of removing haze formaldehyde, but the current product effect that removes haze formaldehyde in the market is slower, and the absorption rate is lower to can not satisfy people's demand completely.
Disclosure of Invention
The invention aims to provide a haze formaldehyde removing purifier which can solve the problems that haze formaldehyde removing products in the existing market are slow in effect and low in absorption rate.
In order to achieve the above object, the present invention provides a haze-removing formaldehyde purifier, comprising: formaldehyde purification ware, it includes: the device comprises a main shell, a plurality of air inlets and a plurality of air outlets, wherein a cylindrical cavity channel is arranged in the main shell; a formaldehyde purification unit comprising: the hollow rotating shaft is arranged in a cavity channel of the main shell, the hollow spiral blade is arranged on the hollow rotating shaft, the surface of the hollow spiral blade is provided with a plurality of filter holes, the hollow part of the hollow spiral blade is communicated with the hollow part of the hollow rotating shaft, the tail end of the hollow rotating shaft is provided with a plurality of vent holes, and the partition plate is arranged between the hollow spiral blade and the vent holes so as to completely isolate the hollow spiral blade and the vent holes, so that the main shell is divided into a formaldehyde purification sub-chamber and a purification gas outlet sub-chamber which are communicated with the gas inlet; the formaldehyde storage tank is communicated with the rear side of the formaldehyde purification subchamber; the driving device is used for driving the hollow rotating shaft to rotate; and the cold air outlet of the refrigeration system is communicated with the formaldehyde purification subchamber.
Preferably, among the above-mentioned technical scheme, formaldehyde purification unit is a plurality of, and is a plurality of formaldehyde purification unit sets up along formaldehyde purification's air current direction coaxial in proper order, every the rear side of formaldehyde purification subchamber of formaldehyde purification unit all communicates with the formaldehyde storage tank, every formaldehyde purification unit's formaldehyde purification subchamber all with refrigerating system's cold air outlet intercommunication.
Preferably, in the above technical scheme, the filtering holes of the plurality of formaldehyde purification units are sequentially reduced.
Preferably, in the above technical scheme, the tail end of the hollow rotating shaft is trumpet-shaped, and the plurality of vent holes are formed in the trumpet end of the hollow rotating shaft.
Preferably, in the above technical scheme, the horn end face at the tail end of the hollow rotating shaft is arc-shaped.
Preferably, in the above technical scheme, the device further comprises a nano-ore crystal adsorption device, and an inlet of the nano-ore crystal adsorption device is connected with the purified gas outlet chamber.
Preferably, in the above technical scheme, the adsorption device further comprises a first heat exchanger and a temperature regulator, an inlet of the first heat exchanger is connected with an exhaust port of the refrigeration system, an inlet of the temperature regulator is connected with an outlet of the first heat exchanger, and an outlet of the temperature regulator is connected to the inside of the nano-mineral crystal adsorption device.
Preferably, in the above technical scheme, the device further comprises a second heat exchanger, an inlet of the second heat exchanger is communicated with the formaldehyde storage tank, and an outlet of the second heat exchanger is connected to the inside of the nano-mineral crystal adsorption device.
Preferably, in the above technical scheme, check valves are disposed between a cold air outlet of the refrigeration system and a connecting pipeline of the formaldehyde purification subchamber, between an exhaust port of the refrigeration system and an inlet of the first heat exchanger, between an inlet of the temperature regulator and an outlet of the first heat exchanger, on a pipeline in which an outlet of the temperature regulator is connected to the nano-mineral crystal adsorption device, and on a pipeline in which an outlet of the second heat exchanger is connected to the nano-mineral crystal adsorption device.
Preferably, in the above technical scheme, a humidity sensor is arranged in the formaldehyde purification subchamber, and a formaldehyde concentration sensor and a temperature sensor are arranged in the nano-mineral crystal adsorption device.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the haze formaldehyde removing purifier, the hollow spiral blade with the filtering holes in the formaldehyde purifying unit is driven to rotate, haze formaldehyde is driven by the hollow spiral blade which continuously rotates to generate power moving inwards and moves towards the direction of the filtering holes of the hollow spiral blade continuously, clean air enters the hollow spiral blade from the filtering holes, the haze formaldehyde is isolated outside the filtering holes and is driven by the hollow spiral blade to move towards the back of the formaldehyde purifying unit, meanwhile, the haze formaldehyde is liquefied to enter the formaldehyde storage tank to be collected in a low-temperature environment manufactured by a refrigerating system, low-temperature liquefied formaldehyde is combined with the rotary hollow spiral blade with the filtering holes to condense the air with the haze formaldehyde to liquid and then be recovered, and the efficiency is high.
2. The invention uses the nano-mineral crystal adsorption device to adsorb the formaldehyde in the filtered air so as to thoroughly purify the air.
3. The heat exchanger and the temperature regulator can utilize the heat generated by the refrigerating system to heat the purified air so as to recover the temperature of the natural environment of the air.
Drawings
FIG. 1 is a block diagram of a haze removing formaldehyde purifier according to the present invention.
Description of the main reference numerals:
1 a-formaldehyde purification unit, 1-main shell, 2-air inlet, 3-hollow rotating shaft, 4-horn end, 5-hollow helical blade, 6-filtering hole, 7-partition plate, 8-formaldehyde purification sub-chamber, 9-purification air outlet chamber, 10-arc shape, 11-nano-ore crystal adsorption device, 12-refrigeration system, 13-first heat exchanger, 14-temperature regulator, 15-formaldehyde storage tank, 16-second heat exchanger, 17-humidity sensor, 18-safety valve, 19-formaldehyde concentration sensor, 20-temperature sensor, 21-nano-ore fine air isolation hole plate, 22-temperature compensator, 23-one-way valve and 24-driving device.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
FIG. 1 shows a block diagram of a haze removing formaldehyde purifier according to a preferred embodiment of the present invention.
As shown in fig. 1, the haze-removing formaldehyde purifier in this embodiment includes: formaldehyde purification ware, drive arrangement 24, refrigerating system 12, nano ore crystal adsorption equipment 11, first heat exchanger 13, temperature regulator 14 and second heat exchanger 16.
With continued reference to fig. 1, the formaldehyde purifier comprises: a main shell 1, a formaldehyde purification unit 1a, a driving device 24 and a formaldehyde storage tank 15; a cylindrical cavity channel is arranged in the main shell 1, an air inlet 2 connected with the cavity channel is arranged on one side of the main shell 1, and the air inlet 2 corresponds to a haze source or a formaldehyde source; the formaldehyde purification unit 1a includes: a hollow rotating shaft 3 arranged in a cavity channel of the main shell 1, a hollow helical blade 5 arranged on the hollow rotating shaft 3 and a clapboard, wherein the hollow helical blade 5 preferably comprises at least two circles of helical blades, the surface of the hollow helical blade 5 is provided with a plurality of filter holes 6, the hollow part of the hollow helical blade is communicated with the hollow part of the hollow rotating shaft 3, the tail end of the hollow rotating shaft 3 is provided with a plurality of vent holes, the tail end of the hollow rotating shaft is horn-shaped, the vent holes are arranged on the horn-shaped end 4 of the hollow rotating shaft 3, the horn-shaped end 4 surface of the tail end of the hollow rotating shaft 3 is preferably arc-shaped 10, the clapboard 7 is arranged between the hollow helical blade 5 and the vent holes to completely separate the hollow helical blade and the vent holes, thereby dividing the main shell 1 into a formaldehyde purification sub-chamber 8 and a purification gas sub-chamber 9 which are communicated with the gas inlet 2, a humidity, namely, the baffle 7 is round, the outer edge of the baffle 7 is hermetically connected with the inner wall of the main shell 1, the middle part of the baffle is provided with a supporting shaft hole, the rear end of the hollow rotating shaft 3 is arranged in the supporting shaft hole through parts such as a bearing, the front end of the hollow rotating shaft 3 extends out of the main shell 1, the formaldehyde storage tank 15 is communicated with the rear side of the formaldehyde purification subchamber 8, the formaldehyde storage tank 15 is provided with an air outlet with a filter layer, so that the air flow is better and smooth to guide formaldehyde to enter the formaldehyde storage tank, the air outlet of the formaldehyde storage tank 15 is preferably connected with the air inlet of the main shell to avoid formaldehyde leakage; a cold air outlet of the refrigerating system 12 is communicated with the formaldehyde purification subchamber 9 and is used for liquefying formaldehyde; the driving device 24 is used for driving the hollow rotating shaft 3 extending out of the main shell 1 to rotate, and the driving device 24 is preferably a variable frequency speed regulating motor. During the use, hollow pivot 3 of motor drive rotates, and then it is rotatory to drive hollow helical blade 5 that has the filtration hole, haze formaldehyde produces the power of moving inwards under continuous rotatory hollow helical blade 5 drives, move with continuous toward hollow helical blade 5's filtration hole direction, clean air gets into hollow helical blade 5 from filtering hole 6 in, and haze formaldehyde then keeps apart and is filtering hole 6 outsidely, and be driven down toward formaldehyde purification unit 1a rear motion by hollow helical blade 5, simultaneously under the low temperature environment that refrigerating system made, haze formaldehyde is liquefied in order to get into formaldehyde storage tank 15 and collect, this mode utilizes the hollow helical blade 5 that has filtration hole 6 of low temperature liquefaction formaldehyde combination rotation type to carry out the air that condenses to liquid after to the air that has haze formaldehyde to retrieve jointly, efficiency is higher.
Referring further to fig. 1, as a preferred design of this embodiment, the formaldehyde purification unit 1a may be one, or may be a plurality of formaldehyde purification units (i.e. multistage formaldehyde purification), the formaldehyde purification units 1a are coaxially disposed in sequence from the air inlet of the main housing to the formaldehyde purification direction (i.e. a motor can drive the hollow rotating shafts 3 of the formaldehyde purification units 1a to rotate simultaneously), the formaldehyde purification sub-chamber of the last formaldehyde purification unit 1a is provided with a safety valve 18, in this embodiment, preferably, the filtering holes 6 of the hollow helical blades 5 of the formaldehyde purification units 1a are sequentially arranged in a reduced manner, so that the filtering is finer, the rear side of the formaldehyde purification sub-chamber 8 of each formaldehyde purification unit 1a is communicated with the formaldehyde storage tank 15, the formaldehyde purification sub-chamber 8 of each formaldehyde purification unit 1a is communicated with the cold air outlet of the refrigeration system 12, the haze formaldehyde is subjected to multistage purification, haze formaldehyde can be removed.
Referring further to fig. 1, an inlet of a nano-ore crystal adsorption device 11 is connected to a purified gas outlet chamber 9 for adsorbing residual haze formaldehyde in filtered air to ensure 100% removal of haze formaldehyde, an inlet of a first heat exchanger 13 is connected to an exhaust port of a refrigeration system 12, an inlet of a temperature regulator 14 is connected to an outlet of the first heat exchanger 13, an outlet of the temperature regulator 14 is connected to the inside of the nano-ore crystal adsorption device 12, heat generated by the refrigeration system is obtained through the first heat exchanger 13, the heat is regulated to a predetermined temperature by the temperature regulator 14 to raise the temperature of the purified air so as to restore the air to the temperature of the natural environment, an inlet of a second heat exchanger 16 is communicated with a formaldehyde storage tank 15, an outlet of the second heat exchanger is connected to the inside of the nano-ore crystal adsorption device 11, nano-ore crystals are filled in the nano-ore crystal adsorption device 11, and are a material for adsorbing formaldehyde, a formaldehyde concentration sensor 19 and a temperature sensor 20 are arranged in the nano-mineral crystal adsorption device 11 and used for feeding back relevant state parameters in real time.
Referring further to fig. 1, check valves 23 are disposed between the cold air outlet of the refrigeration system 12 and the connection pipeline of the formaldehyde purification subchamber 8, between the exhaust port of the refrigeration system 12 and the inlet of the first heat exchanger 13, between the inlet of the temperature regulator 14 and the outlet of the first heat exchanger 13, and on the pipeline connecting the outlet of the temperature regulator 14 to the nano-ore crystal adsorption device 11, and on the pipeline connecting the outlet of the second heat exchanger 16 to the nano-ore crystal adsorption device 11, so as to prevent the air flow from flowing backwards.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a remove haze formaldehyde purification ware which characterized in that includes:
formaldehyde purification ware, it includes:
the device comprises a main shell, a plurality of air inlets and a plurality of air outlets, wherein a cylindrical cavity channel is arranged in the main shell;
a formaldehyde purification unit comprising: the hollow rotating shaft is arranged in a cavity channel of the main shell, the hollow spiral blade is arranged on the hollow rotating shaft, the surface of the hollow spiral blade is provided with a plurality of filter holes, the hollow part of the hollow spiral blade is communicated with the hollow part of the hollow rotating shaft, the tail end of the hollow rotating shaft is provided with a plurality of vent holes, and the partition plate is arranged between the hollow spiral blade and the vent holes so as to completely isolate the hollow spiral blade and the vent holes, so that the main shell is divided into a formaldehyde purification sub-chamber and a purification gas outlet sub-chamber which are communicated with the gas inlet; and
a formaldehyde storage tank which is communicated with the rear side of the formaldehyde purification subchamber;
the driving device is used for driving the hollow rotating shaft to rotate; and
and the cold air outlet of the refrigeration system is communicated with the formaldehyde purification subchamber.
2. The haze removing formaldehyde purifier as claimed in claim 1, wherein the number of the formaldehyde purifying units is several, several of the formaldehyde purifying units are coaxially arranged in sequence along the direction of the air flow for formaldehyde purification, the rear side of the formaldehyde purifying sub-chamber of each of the formaldehyde purifying units is communicated with a formaldehyde storage tank, and the formaldehyde purifying sub-chamber of each of the formaldehyde purifying units is communicated with the cold air outlet of the refrigeration system.
3. The haze removing formaldehyde purifier as claimed in claim 2, wherein the number of filter holes of the formaldehyde purifying units is reduced in sequence.
4. A haze-removing formaldehyde purifier as claimed in claim 2, wherein the tail end of the hollow rotating shaft is trumpet-shaped, and the plurality of vent holes are arranged on the trumpet-shaped end of the hollow rotating shaft.
5. The formaldehyde purifier for removing haze as claimed in claim 2, wherein the end face of the horn at the tail end of the hollow rotating shaft is arc-shaped.
6. The haze formaldehyde eliminator as claimed in claim 1, further comprising a nano-mineral crystal adsorber, an inlet of the nano-mineral crystal adsorber being connected to the purified gas outlet chamber.
7. The haze-removing formaldehyde purifier as claimed in claim 6, further comprising a first heat exchanger and a temperature regulator, wherein an inlet of the first heat exchanger is connected with an exhaust port of the refrigeration system, an inlet of the temperature regulator is connected with an outlet of the first heat exchanger, and an outlet of the temperature regulator is connected to the inside of the nano-mineral crystal adsorption device.
8. The haze-removing formaldehyde purifier as claimed in claim 7, further comprising a second heat exchanger, wherein an inlet of the second heat exchanger is communicated with the formaldehyde storage tank, and an outlet of the second heat exchanger is connected to the nano-mineral crystal adsorption device.
9. The haze-removing formaldehyde purifier as claimed in claim 8, wherein a check valve is arranged between the cold air outlet of the refrigeration system and the connection pipeline of the formaldehyde purifying sub-chamber, between the exhaust outlet of the refrigeration system and the inlet of the first heat exchanger, between the inlet of the temperature regulator and the outlet of the first heat exchanger, on the pipeline of the temperature regulator connected to the nano-ore crystal adsorption device, and on the pipeline of the second heat exchanger connected to the nano-ore crystal adsorption device.
10. The haze removing formaldehyde purifier as claimed in claim 6, wherein a humidity sensor is arranged in the formaldehyde purifying subchamber, and a formaldehyde concentration sensor and a temperature sensor are arranged in the nano-mineral crystal adsorption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718595.2A CN108970250B (en) | 2018-06-29 | 2018-06-29 | Remove haze formaldehyde purification ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718595.2A CN108970250B (en) | 2018-06-29 | 2018-06-29 | Remove haze formaldehyde purification ware |
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| Publication Number | Publication Date |
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| CN108970250A CN108970250A (en) | 2018-12-11 |
| CN108970250B true CN108970250B (en) | 2020-08-11 |
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| CN201810718595.2A Active CN108970250B (en) | 2018-06-29 | 2018-06-29 | Remove haze formaldehyde purification ware |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113426250B (en) * | 2021-06-09 | 2022-11-29 | 浙江悦峥环保科技有限公司 | Remove formaldehyde system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1251171B (en) * | 1991-08-09 | 1995-05-04 | Gennaro Pieralisi | FUME EXTRACTION EQUIPMENT WITH CENTRIFUGAL WET COMBINATION OF DUST |
| CN2510149Y (en) * | 2001-12-06 | 2002-09-11 | 杨振坤 | Double helical-blade guiding dust-collection and desulfurization apparatus |
| CN202145080U (en) * | 2011-06-16 | 2012-02-15 | 常州先锋干燥设备有限公司 | Hollow blade drying and solvent recovery system |
| CN204107192U (en) * | 2014-08-04 | 2015-01-21 | 诸暨企航机械科技有限公司 | Automobile-used cold oil separator |
| CN105509459A (en) * | 2016-01-14 | 2016-04-20 | 江苏搏斯威化工设备工程有限公司 | Heat energy utilizing system of hollow blade drying machine |
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Effective date of registration: 20240425 Address after: 518110 Room 101, 201, No. 325, Zhangge Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen, Guangdong, China Patentee after: Shenzhen Connor Environmental Protection Co.,Ltd. Country or region after: China Address before: 309-23, No.1, Huaqiang science and Technology Incubation Park, No.35 Wuhua Avenue, ASEAN Economic and Technological Development Zone, Nanning, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI KANGNA ENVIRONMENTAL PROTECTION Co.,Ltd. Country or region before: China |