CN108744961B - Formaldehyde removing device for wall - Google Patents
Formaldehyde removing device for wall Download PDFInfo
- Publication number
- CN108744961B CN108744961B CN201810647250.2A CN201810647250A CN108744961B CN 108744961 B CN108744961 B CN 108744961B CN 201810647250 A CN201810647250 A CN 201810647250A CN 108744961 B CN108744961 B CN 108744961B
- Authority
- CN
- China
- Prior art keywords
- box
- plate
- wall
- liquid medicine
- fixedly connected
- 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.)
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 73
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003814 drug Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 5
- 238000004804 winding Methods 0.000 abstract description 12
- 238000005034 decoration Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 5
- 239000003054 catalyst Substances 0.000 abstract description 4
- 239000012629 purifying agent Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 229960004279 formaldehyde Drugs 0.000 description 17
- 235000019256 formaldehyde Nutrition 0.000 description 17
- 210000003128 head Anatomy 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 206010008479 Chest Pain Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010013952 Dysphonia Diseases 0.000 description 1
- 206010052140 Eye pruritus Diseases 0.000 description 1
- 208000010473 Hoarseness Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a formaldehyde removing device for a wall, which comprises a roller, sealing cloth, a winding shell, a torsion spring, a first support plate, a clamping head, a first adjusting hole, an adjusting bolt, a second adjusting hole, a second support plate, rollers, an air outlet box, a grid plate, clamping grooves, an air inlet box, a purifying box, a supporting rod, a winding groove, a bearing, a rotating rod, a liquid medicine box, an exhaust pipe, a suction fan, an output pipe, an injection pipe and an activated carbon filling plate. According to the invention, the wall just decorated is shielded and sealed through the sealing cloth, so that the odor emitted by the decorating material is prevented to the greatest extent, the damage of the decorating material or paint caused by touching the wall by personnel is prevented, the harmful gas in the sealing cloth is sucked into the purifying box through the suction fan, formaldehyde is removed through the cold catalyst purifying agent and the activated carbon filling plate in the liquid medicine box, and the harmful substances such as formaldehyde generated by wall decoration are prevented from affecting the health of the personnel working and living.
Description
Technical Field
The invention relates to a formaldehyde removing device, in particular to a formaldehyde removing device for a wall, and belongs to the technical field of air purifying equipment.
Background
Formaldehyde, also called formol, colorless gas, has special pungent smell, has stimulation to eyes, nose, etc., and has main harm of skin mucosa, and when formaldehyde reaches a certain concentration in room, people feel uncomfortable, more than 0.08m 3 The formaldehyde concentration in the new decoration room can cause red eyes, itching eyes, discomfort or pain of throat, hoarseness, sneeze, chest distress, asthma, dermatitis and the like, and the formaldehyde content in the new decoration room is high, so that the new decoration room is a main cause of a plurality of diseases.
Harmful substances such as formaldehyde are easily generated by using decoration materials such as paint, adhesive and the like in the decoration process, so that the health of a human body is greatly influenced, and the wall after decoration is easily damaged by the decoration caused by errors of the human body and the skin of the human body is damaged. Accordingly, a formaldehyde removing device for a wall has been proposed in view of the above problems.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a formaldehyde removing device for a wall.
The invention realizes the aim through the following technical scheme that the formaldehyde removing device for the wall comprises a rolling shell and a first supporting plate fixed at two ends of the rolling shell, wherein the bottom end surface of the rolling shell is provided with a rolling groove, one end of the rolling shell is penetrated by one end of a rotating rod, one end of the rotating rod is rotationally connected with the surface of the first supporting plate at one end of the rolling shell through a bearing, the surface of the rotating rod is fixedly connected with a roller, a torsion spring is arranged on the surface of the other end of the rotating rod, the surface of the roller is fixedly connected with one end of a sealing cloth, the other end of the sealing cloth penetrates through the rolling groove and extends to the outer side of the rolling shell, the other end of the sealing cloth is fixedly connected with the top end of a supporting rod, the bottom end of the supporting rod is fixedly connected with a clamping head, the bottom end surface of the first supporting plate is provided with a second adjusting hole, the bottom end of the first support plate extends to the inner cavity of the second support plate, the first adjustment hole is formed in the top end surface of the second support plate, the first adjustment hole and the second adjustment hole are simultaneously penetrated by an adjustment bolt, the bottom end of the second support plate is provided with a roller, the side wall of the second support plate is fixedly connected with a purifying box, the top end of the purifying box is fixedly connected with a clamping groove, the top end of the purifying box is communicated with an air inlet box, the bottom end of the air inlet box is communicated with the input end of a suction fan, the output end of the suction fan is communicated with one end of an output pipe, the other end of the output pipe penetrates the top end of the liquid medicine box and extends to the bottom end of the inner cavity of the liquid medicine box, one side of the liquid medicine box is communicated with an injection pipe, the top end of the liquid medicine box is communicated with an exhaust pipe, the side wall of the purifying box penetrates an air outlet box, one end of the air outlet box extends to the outer side of the purifying box, and one end of the air outlet box is fixedly connected with a grid plate, and the inner cavity of the air outlet box is fixedly connected with an activated carbon filling plate.
Preferably, the grid plate is a rectangular plate body with a plurality of rectangular hole grooves formed in the surface.
Preferably, the number of the clamping heads is three, and the three clamping heads are on the same horizontal line.
Preferably, the number of the second adjusting holes is a plurality of second adjusting holes, and the second adjusting holes are circular hole grooves.
Preferably, the number of the activated carbon filling plates is two, and the two activated carbon filling plates are rectangular plate bodies.
Preferably, the number of the rollers is four, and the four rollers are distributed and arranged on two sides of the bottom ends of the two support plates II.
The beneficial effects of the invention are as follows:
1. the invention sucks the harmful gas in the sealing cloth into the purifying box through the suction fan, removes formaldehyde through the cold catalyst purifying agent and the active carbon filling plate in the liquid medicine box, and prevents harmful substances such as formaldehyde generated by wall decoration from affecting the physical health of workers and living staff;
2. the wall just decorated is shielded and sealed through the sealing cloth, so that the odor emitted by the decorating material is prevented to the greatest extent, and the damage of the decorating material or paint caused by the fact that personnel touch the wall is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present invention;
FIG. 2 is a schematic diagram of the overall side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the purification box of the present invention.
In the figure: 1. the device comprises a roller, 2, sealing cloth, 3, a winding shell, 4, a torsion spring, 5, a first support plate, 6, a clamping head, 7, a first adjustment hole, 8, an adjustment bolt, 9, a second adjustment hole, 10, a second support plate, 11, a roller, 12, an air outlet box, 13, a grid plate, 14, a clamping groove, 15, an air inlet box, 16, a purifying box, 17, a support rod, 18, a winding groove, 19, a bearing, 20, a rotating rod, 21, a liquid medicine box, 22, an exhaust pipe, 23, a suction fan, 24, an output pipe, 25, an injection pipe, 26 and an activated carbon filling plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a formaldehyde removing device for a wall comprises a winding shell 3 and a first support plate 5 fixed at two ends of the winding shell 3, wherein a winding groove 18 is formed on the bottom end surface of the winding shell 3, one end of the winding shell 3 is penetrated by one end of a rotating rod 20, one end of the rotating rod 20 is rotatably connected with the surface of the first support plate 5 at one end of the winding shell 3 through a bearing 19, the surface of the rotating rod 20 is fixedly connected with a roller 1, a torsion spring 4 is arranged on the other end surface of the rotating rod 20, the surface of the roller 1 is fixedly connected with one end of a sealing cloth 2, the other end of the sealing cloth 2 penetrates through the winding groove 18 and extends to the outer side of the winding shell 3, the other end of the sealing cloth 2 is fixedly connected with the top end of a supporting rod 17 for preventing harmful gases of the wall after decoration from being dispersed, the bottom end of the supporting rod 17 is fixedly connected with a clamping head 6, the bottom end surface of the first support plate 5 is provided with a second adjusting hole 9, the bottom end of the first support plate 5 extends to the inner cavity of the second support plate 10, the top end surface of the second support plate 10 is provided with a first adjusting hole 7, the first adjusting hole 7 and the second adjusting hole 9 are simultaneously penetrated by an adjusting bolt 8, the bottom end of the second support plate 10 is provided with a roller 11, the side wall of the second support plate 10 is fixedly connected with a purifying box 16, the top end of the purifying box 16 is fixedly connected with a clamping groove 14, the top end of the purifying box 16 is communicated with an air inlet box 15, the bottom end of the air inlet box 15 is communicated with the input end of a suction fan 23, the output end of the suction fan 23 is communicated with one end of an output pipe 24, the other end of the output pipe 24 penetrates the top end of a liquid medicine box 21 and extends to the inner cavity bottom end of the liquid medicine box 21, one side of the liquid medicine box 21 is communicated with an injection pipe 25, the top end of the liquid medicine box 21 is communicated with an exhaust pipe 22, the side wall of the purification box 16 penetrates through the air outlet box 12, one end of the air outlet box 12 extends to the outer side of the purification box 16, one end of the air outlet box 12 is fixedly connected with the grid plate 13, and the inner cavity of the air outlet box 12 is fixedly connected with the activated carbon filling plate 26 for purifying harmful gas generated by a wall body.
As a technical optimization scheme of the invention, the grid plate 13 is a rectangular plate body with a plurality of rectangular holes and grooves on the surface, and is used for discharging purified air.
As a technical optimization scheme of the invention, the number of the clamping heads 6 is three, and the three clamping heads 5 are on the same horizontal line, so that the supporting rod 17 is assisted to be fixed at the top end of the purifying box 16.
As a technical optimization scheme of the invention, the number of the second adjusting holes 9 is a plurality of second adjusting holes 9, and the second adjusting holes 9 are circular hole grooves used for adjusting the overall height of the device.
As a technical optimization scheme of the invention, the number of the activated carbon filling plates 26 is two, and the two activated carbon filling plates 26 are rectangular plates for purifying harmful gases in the air.
As a technical optimization scheme of the invention, the number of the rollers 11 is four, and the four rollers 11 are distributed and arranged on two sides of the bottom ends of the two support plates 10, so that the whole device can be conveniently moved.
When the device is used, the whole device is pushed to one side of a decorated wall body by the driving of the roller 11, the length of the first support plate 5 in the inner cavity of the second support plate 10 is adjusted to be proper, the first support plate 8 penetrates through the first adjustment hole 7 and the second adjustment hole 9 to realize the adjustment of the height of the whole device, after the adjustment is finished, the supporting rod 17 is pulled to take out the sealing cloth 2 through the rolling groove 18 at the bottom end of the rolling shell 3, the clamping head 6 at the bottom end of the supporting rod 17 is clamped in the clamping groove 14 to realize the sealing of the sealing cloth 2 on the wall body, the suction fan 23 is opened to input harmful substances emitted by the wall body together with air into the liquid medicine box 21 through the output pipe 24, the cold catalyst formaldehyde purifying agent is injected into the liquid medicine box 21 in advance through the injection pipe 25, formaldehyde in the gas is decomposed through the cold catalyst formaldehyde purifying agent, and the purified gas is discharged through the air outlet box 12 after other particles are adsorbed by the active carbon filling plate 26.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a remove formaldehyde device for wall, includes roll-up shell (3) and fixes extension board one (5) at roll-up shell (3) both ends, its characterized in that: the bottom surface of the rolling shell (3) is provided with a rolling groove (18), one end of the rolling shell (3) is penetrated by one end of a rotating rod (20), one end of the rotating rod (20) is rotationally connected with the surface of a first support plate (5) at one end of the rolling shell (3) through a bearing (19), the surface of the rotating rod (20) is fixedly connected with a roller (1), the other end surface of the rotating rod (20) is provided with a torsion spring (4), the surface of the roller (1) is fixedly connected with one end of a sealing cloth (2), the other end of the sealing cloth (2) penetrates through the rolling groove (18) and extends to the outer side of the rolling shell (3), the other end of the sealing cloth (2) is fixedly connected to the top end of the supporting rod (17), the bottom end of the supporting rod (17) is fixedly connected with the clamping head (6), the bottom end surface of the first supporting plate (5) is provided with the second regulating hole (9), the bottom end of the first supporting plate (5) extends to the inner cavity of the second supporting plate (10), the top end surface of the second supporting plate (10) is provided with the first regulating hole (7), the first regulating hole (7) and the second regulating hole (9) are simultaneously penetrated by the regulating bolt (8), the bottom end of the second supporting plate (10) is provided with the roller (11), the side wall of the second supporting plate (10) is fixedly connected with the purifying box (16), the utility model discloses a purifying box, including purifying box (16), air inlet box (15), air inlet box (16), suction fan (23), output pipe (24), liquid medicine box (21) and inlet pipe (22) are connected to the top fixed connection draw-in groove (14), purifying box (16), air inlet box (16)'s top intercommunication air inlet box (15), suction fan (23) output intercommunication output pipe (24)'s one end, liquid medicine box (21)'s top and extend to liquid medicine box (21)'s inner chamber bottom are run through to the other end of output pipe (24), liquid medicine box (21) one side intercommunication injection pipe (25), liquid medicine box (21)'s top intercommunication blast pipe (22), air outlet box (12) are run through to purifying box (16)'s lateral wall, air outlet box (12) one end extends to purifying box (16)'s outside, and air outlet box (12) one end fixed connection grid plate (13), active carbon filling plate (26) are connected to air outlet box (12)'s inner chamber fixed connection;
the grid plate (13) is a rectangular plate body with a plurality of rectangular hole grooves formed in the surface;
the number of the clamping heads (6) is three, and the three clamping heads (6) are on the same horizontal line.
2. A formaldehyde removal apparatus for walls according to claim 1, wherein: the number of the second adjusting holes (9) is a plurality of, and the second adjusting holes (9) are circular hole grooves.
3. A formaldehyde removal apparatus for walls according to claim 1, wherein: the number of the activated carbon filling plates (26) is two, and the two activated carbon filling plates (26) are rectangular plate bodies.
4. A formaldehyde removal apparatus for walls according to claim 1, wherein: the number of the rollers (11) is four, and the four rollers (11) are distributed and arranged on two sides of the bottom ends of the two support plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810647250.2A CN108744961B (en) | 2018-06-22 | 2018-06-22 | Formaldehyde removing device for wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810647250.2A CN108744961B (en) | 2018-06-22 | 2018-06-22 | Formaldehyde removing device for wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108744961A CN108744961A (en) | 2018-11-06 |
| CN108744961B true CN108744961B (en) | 2024-03-29 |
Family
ID=63976340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810647250.2A Active CN108744961B (en) | 2018-06-22 | 2018-06-22 | Formaldehyde removing device for wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108744961B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775985A (en) * | 2020-12-28 | 2021-05-11 | 钱珍珍 | Mechanical part machining-based robot arm automatic control equipment |
| CN113605621B (en) * | 2021-08-10 | 2023-05-16 | 杭州艺博云天纺织品设计有限公司 | Formaldehyde removing wall cloth |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202755577U (en) * | 2012-07-19 | 2013-02-27 | 王�华 | Wall cloth |
| CN202767431U (en) * | 2012-08-22 | 2013-03-06 | 韩永文 | Layer type piece for being attached on toxicity materials |
| JP2016147221A (en) * | 2015-02-12 | 2016-08-18 | トリニティ工業株式会社 | Air purifier |
| CN205612777U (en) * | 2015-12-28 | 2016-10-05 | 苏州纽艾之光净化设备有限公司 | Novel embedded air purification sterilizing machine in wall body |
| ITUB20153572A1 (en) * | 2015-09-11 | 2017-03-11 | Torino Politecnico | MODULE OF VENTILATION AND BIOLOGICAL PURIFICATION OF INTERNAL AND EXTERNAL AIR TO AN ENVIRONMENT, AND ITS METHOD |
| CN107596853A (en) * | 2017-08-19 | 2018-01-19 | 俞鉴卿 | A kind of indoor decoration methanal decontamination plant |
| CN207146658U (en) * | 2017-08-27 | 2018-03-27 | 西安德正环保科技有限公司 | A kind of air cleaning facility is with removing formaldehyde plant |
| CN208660819U (en) * | 2018-06-22 | 2019-03-29 | 南京绿征环保科技有限公司 | It is a kind of to remove formaldehyde plant for wall |
-
2018
- 2018-06-22 CN CN201810647250.2A patent/CN108744961B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202755577U (en) * | 2012-07-19 | 2013-02-27 | 王�华 | Wall cloth |
| CN202767431U (en) * | 2012-08-22 | 2013-03-06 | 韩永文 | Layer type piece for being attached on toxicity materials |
| JP2016147221A (en) * | 2015-02-12 | 2016-08-18 | トリニティ工業株式会社 | Air purifier |
| ITUB20153572A1 (en) * | 2015-09-11 | 2017-03-11 | Torino Politecnico | MODULE OF VENTILATION AND BIOLOGICAL PURIFICATION OF INTERNAL AND EXTERNAL AIR TO AN ENVIRONMENT, AND ITS METHOD |
| CN205612777U (en) * | 2015-12-28 | 2016-10-05 | 苏州纽艾之光净化设备有限公司 | Novel embedded air purification sterilizing machine in wall body |
| CN107596853A (en) * | 2017-08-19 | 2018-01-19 | 俞鉴卿 | A kind of indoor decoration methanal decontamination plant |
| CN207146658U (en) * | 2017-08-27 | 2018-03-27 | 西安德正环保科技有限公司 | A kind of air cleaning facility is with removing formaldehyde plant |
| CN208660819U (en) * | 2018-06-22 | 2019-03-29 | 南京绿征环保科技有限公司 | It is a kind of to remove formaldehyde plant for wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108744961A (en) | 2018-11-06 |
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