CN109330770A - A kind of welding face guard - Google Patents
A kind of welding face guard Download PDFInfo
- Publication number
- CN109330770A CN109330770A CN201811484938.XA CN201811484938A CN109330770A CN 109330770 A CN109330770 A CN 109330770A CN 201811484938 A CN201811484938 A CN 201811484938A CN 109330770 A CN109330770 A CN 109330770A
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- bandage
- welding
- welding mask
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/068—Masks, shields or hoods for welders with supply or suction of gas, air or smoke inside or outside the welding hood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- 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
- B01D53/14—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 absorption
-
- 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)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Analytical Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of welding face guard, including welding mask, the front surface of welding mask is fixedly arranged above lens frame, and hinge is fixed at the top of lens frame, is fixed with protection glass on hinge；The bottom of welding mask is mounted with demountable handle, handle is mounted on welding mask bottom by snap-gauge and snap-gauge bolt, welding mask can be transform as hand-held, welding mask back is mounted with demountable bandage and bandage card simultaneously, run through bandage card by bandage, bandage card insertion is entered into the fixation that bandage ring carries out bandage, it transform welding mask as wear-type, demountable air purifier is mounted at welding mask back, air purifier use can be assembled in the presence of a harsh environment, detachable air purifier in a secure environment, individually carry out the use of welding mask, one layer of gas defence layer is coated on strainer, toxic gas can effectively be absorbed, protect user's health.
Description
Technical field
The invention belongs to weld assistant product technical field, and in particular to a kind of welding face guard.
Background technique
Welding mask refers to the tool that protection operating personnel's safety is played in welding operation.It is collection optics, electronics, people
The high-tech product that the subjects such as body, materialogy are integrated.Sunshade lens, eyeglass are combined into using good LCD and glass plating group
On photoinduction system can when moment detecting electric welding arc light generation and disappearance, rapidly drive liquid crystal shading discoloration etc. with
Reach safely and effectively filtering noxious light, thus the injury for protecting the eye of welder, face that arc light is avoided to radiate.
Existing technology has the following problems:
1, there are two types of existing welding face guards: wear-type and hand-held, wear-type facilitates wearing to use, but is not easy to
Solder joint is observed, hand-held is not easy to wear and use convenient for observation solder joint, need to use when carrying out different welding operation different
Welding face guard causes the use of welding face guard to have limitation；
2, existing welding face guard can not extend function, and leading to welding face guard only has anti-glare, anti-scald
Ability, using with limitation.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of welding face guards, have function
The characteristics of extension, adjustable usage mode.
To achieve the above object, the invention provides the following technical scheme: a kind of welding face guard, including welding mask,
The front surface of welding mask is fixedly arranged above lens frame, and hinge is fixed at the top of lens frame, is fixed with protection glass on hinge,
Protection glass and lens frame are rotatablely connected by hinge, and the bottom of welding mask is fixed with handle, is fixed with card at the top of handle
The front surface of plate, snap-gauge and welding mask contradicts, and welding mask and handle are detachably connected by snap-gauge and snap-gauge bolt, welds
The back top of mask is fixed with head hoop, is correspondingly provided with bandage ring below the both ends of head hoop, and the inner wrap of bandage ring has bandage,
Bandage runs through the inside of bandage card far from one end of bandage ring, and the lower section of lens frame is equipped with air purifier mounting plate, and air is net
It is logical equipped with breathing nose through one end of welding mask front surface to change device mounting plate, breathing nose is logical to be passed through with air purifier mounting plate
Clamping screw is fixedly connected, and the logical bottom of breathing nose is fixed with steam hose, and one end that the separate breathing nose of steam hose is logical is solid
Surely there is air purifier.
In order to make air purifier carry out classified filtering by two groups of strainers by the gas that air inlet pipe sucks, sucking is promoted
The clean level of air, as the preferred technical solution of the present invention, the bottom of air purifier is fixed with air inlet pipe, and air is net
The inside for changing device is fixed with two groups of strainers.
In order to which welding mask can attach the face of user, as the preferred technical solution of the present invention, welding mask
Back offers arc cavity.
In order to allow bandage and bandage card to separate the bandage ring of one end, fixation of the bandage to welding mask both ends is released,
Prevent bandage from blocking the permeability of protection glass, as the preferred technical solution of the present invention, bandage and two groups of bandage rings and bandage
Card is detachably connected；The bandage that bandage ring is drawn is fixedly connected through one end of bandage card with another bandage ring.
In order to make steam hose have preferable ductility, as the preferred technical solution of the present invention, steam hose is wave
Line hose.
In order to by breathing nose it is logical on through-hole purified air is transmitted to the respiratory tract of user, as the present invention
Optimal technical scheme, offers through-hole on breathing nose is logical.
For the toxic gas injury generated when guaranteeing that user is not soldered, as the preferred technical solution of the present invention,
One layer of gas defence layer is coated on strainer, the preparation method of gas defence layer is:
Take following each component raw material for standby by weight: 34.2-40.6 parts of active carbon powder, 5.8-6.4 parts of peppermint oil, perfume
3.6-4.2 parts smart, 2.5-3.0 parts of ferrous sulfate, 15.7-16.3 parts of modified starch, 8-10 parts of polyvinyl acetate emulsion, methyl are fine
Tie up 1.9-2.3 parts of element, 4.1-4.7 parts of furfural resin, 20-30 parts of water.
S1, prefabricated organic solvent: peppermint oil, essence, polyvinyl acetate emulsion, methylcellulose, furfural resin, water are mixed
It is heated to 28-32 DEG C after conjunction, after mixing evenly, keeps the temperature 20-30min；
S2, preparation gas defence coating: ferrous sulfate, modified starch, active carbon powder are added sequentially to organic molten in S1
In agent, after mixing evenly, 0.5-1h is kept the temperature after temperature is heated to 40 DEG C；
S3, processing: carrying out ultrasonication 0.5-1h for gas defence coating made from S2, be then cooled to 32-36 DEG C, in
1000r/min revolving speed stirs 0.5h, then cools to room temperature；
S4, coating: the method for the gas defence coating electrostatic coating that S3 is obtained is coated uniformly on to the surface of strainer；
S5, drying: the strainer that S4 is obtained, which is placed at shady and cool ventilation, carries out drying 5-6h.
Detailed description of the invention
Fig. 1 is welding mask structural schematic diagram of the invention；
Fig. 2 is welding mask back structures schematic diagram of the invention；
Fig. 3 is air purifier structural schematic diagram of the invention；
In figure: 1, welding mask；2, handle；3, snap-gauge；4, snap-gauge bolt；5, air purifier mounting plate；6, lens frame；
7, hinge；8, protection glass；9, head hoop；10, bandage ring；11, bandage；12, bandage card；13, breathing nose is logical；14, air cleaning
Device；15, clamping screw；16, steam hose；17, air inlet pipe；18, strainer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, the present invention the following technical schemes are provided:
Embodiment 1
The front surface top of a kind of welding face guard, including welding mask 1, welding mask 1 is welded with lens frame 6, mirror
The top of piece frame 6 is fixed with hinge 7, and protection glass 8, protection glass 8 and lens frame 6 are fixed on hinge 7 and is rotated by hinge 7
Connection, the bottom of welding mask 1 are removably connected with handle 2, and the top of handle 2 is welded with snap-gauge 3, snap-gauge 3 and welding mask 1
Front surface contradict, snap-gauge bolt 4 is spirally connected fixation through one end of snap-gauge 3 and welding mask 1, facilitate and dismantled, welding surface
The back top of cover 1 is fixed by the bracket head hoop 9, and bandage ring 10 is correspondingly provided with below the both ends of head hoop 9, and two groups of bandage rings 10 are equal
It is welded with the back of welding mask 1, the inner wrap of bandage ring 10 has bandage 11, and bandage 11 runs through far from one end of bandage ring 10
The inside of bandage card 12 is wound with bandage card 12, bandage card 12 is inserted into the cavity in another group of bandage ring 10, by bandage
11 are fixed on two groups of bandage rings 10, and the lower section of lens frame 6 is equipped with air purifier mounting plate 5, and air purifier mounting plate 5 passes through
The one end for wearing 1 front surface of welding mask is equipped with breathing nose logical 13, and breathing nose logical 13 and air purifier mounting plate 5 pass through locking screw
Bolt 15 is fixedly connected, and the bottom of breathing nose logical 13 passes through the fixed steam hose 16 of sealing ring, the separate breathing of steam hose 16
One end of nose logical 13 is using the fixed air purifier 14 of identical sealing ring.
Further, the bottom of air purifier 14 offers air inlet pipe 17, and the inside of air purifier 14 is using viscous
The mode connect fixes two groups of strainers 18.
In the present embodiment, two groups of strainers 18 carry out classified filtering, the aperture of upper screen to the air that air inlet pipe 17 sucks
Less than the aperture of lower screen.
Further, the back of welding mask 1 offers arc cavity.
In the present embodiment, the back of welding mask 1 offers arc cavity, and arc cavity allows the face of user and weldering
Junction cover 1 attaches.
Further, bandage 11 is detachably connected with two groups of bandage rings 10 and bandage card 12.
In the present embodiment, one end of bandage 11 is fastened with a bandage ring 10, and the other end runs through bandage card 12 and ties up
Band card 12 is wound, and the card slot that bandage card 12 is inserted into another bandage ring 10 is fixed.
Further, the bandage 11 that bandage ring 10 is drawn is through one end of bandage card 12 and the fixed company of another bandage ring 10
It connects.
In the present embodiment, the bandage 11 that bandage ring 10 is drawn drives bandage card 12 to another through one end of bandage card 12
Bandage ring 10 is mobile, carries out the fixation of bandage card 12 and another group of bandage ring 10, twines on bandage card 12 by adjusting bandage 11
Around length, user head is fixed in the tightness of adjustable bandage 11.
Further, steam hose 16 is corrugated flexible hose, has certain ductility.
Further, through-hole is offered on breathing nose logical 13, number of openings is 8, can be by the filtered sky of strainer 18
Conductance enters respiratory tract.
The working principle of the invention and process for using: the present invention, when needing to wear welding mask 1 in use, handle 2 is pushed up
The snap-gauge bolt 4 of the snap-gauge 3 in portion is unscrewed, and snap-gauge bolt 4 is taken out snap-gauge 3, handle 2 is removed, is tied up what bandage ring 10 was drawn
The one end for running through bandage card 12 with 11 drives bandage card 12 mobile to another bandage ring 10, carries out bandage card 12 and another group
The fixation of bandage ring 10, by adjusting the length that bandage 11 is wound on bandage card 12, the tightness of adjustable bandage 11,
User head is fixed, wearing use can be carried out, when use environment air is more severe, is pacified by air purifier
The installation breathing nose of loading board 5 leads to 13, and breathing nose logical 13 be spirally connected admittedly by clamping screw 15 with air purifier mounting plate 5
Fixed, breathing nose logical 13 connects air purifier 14 by steam hose 16, the air that two groups of strainers 18 suck air inlet pipe 17 into
Filtered air is transferred to breathing nose logical 13 by steam hose 16 and carries out breathing use, air cleaning by row classified filtering
14 convenient disassembly of device, welding mask 1 have the performance for being applicable in a variety of environment, dual usage mode.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is mounted with that demountable handle 2, handle 2 pass through snap-gauge 3 and snap-gauge spiral shell in the bottom of welding mask 1
Bolt 4 is mounted on 1 bottom of welding mask, and welding mask 1 can transform as to hand-held, while be mounted with can at welding mask 1 back
With the bandage 11 of disassembly and bandage card 12, bandage card 12 is run through by bandage 11, the insertion bandage ring 10 of bandage card 12 is tied up
With 11 fixation, it transform welding mask 1 as wear-type, improves the scope of application of welding mask 1；
2, at 1 back of welding mask, extension is mounted with demountable air purifier 14, air purifier 14 to the present invention
It is installed by air purifier mounting plate 5 and clamping screw 15, the use of air purifier 14 can be assembled in the presence of a harsh environment,
Detachable air purifier 14 in a secure environment individually carries out the use of welding mask 1.
Embodiment 2
Difference from example 1 is that being coated with one layer of gas defence layer on strainer 18, the preparation method of gas defence layer is:
Take following each component raw material for standby by weight: 34.2 parts of active carbon powder, 5.8 parts of peppermint oil, 3.6 parts of essence,
2.5 parts of ferrous sulfate, 15.7 parts of modified starch, 8 parts of polyvinyl acetate emulsion, 1.9 parts of methylcellulose, 4.1 parts of furfural resin,
20 parts of water.
S1, prefabricated organic solvent: peppermint oil, essence, polyvinyl acetate emulsion, methylcellulose, furfural resin, water are mixed
It is heated to 30 DEG C after conjunction, after mixing evenly, keeps the temperature 20min；
S2, preparation gas defence coating: ferrous sulfate, modified starch, active carbon powder are added sequentially to organic molten in S1
In agent, after mixing evenly, 0.5h is kept the temperature after temperature is heated to 40 DEG C；
S3, processing: gas defence coating made from S2 is subjected to ultrasonication 1h, 32 DEG C are then cooled to, in 1000r/min
Revolving speed stirs 0.5h, then cools to room temperature；
S4, coating: the method for the gas defence coating electrostatic coating that S3 is obtained is coated uniformly on to the surface of strainer 18；
S5, drying: the strainer 18 that S4 is obtained is placed at shady and cool ventilation and carries out drying 5h.
In the present embodiment, it is coated with one layer of gas defence layer on strainer 18, can effectively absorb the toxic gas generated in welding,
It prevents toxic gas to be soldered personnel's sucking, influences health, ensured that the safety of welding carries out.
Embodiment 3
The difference is that, the specific gravity of formula is modified with embodiment 2, modified formula is:
Take following each component raw material for standby by weight: 40.6 parts of active carbon powder, 6.4 parts of peppermint oil, 4.2 parts of essence,
3.0 parts of ferrous sulfate, 16.3 parts of modified starch, 10 parts of polyvinyl acetate emulsion, 2.3 parts of methylcellulose, furfural resin 4.7
Part, 30 parts of water.
S1, prefabricated organic solvent: peppermint oil, essence, polyvinyl acetate emulsion, methylcellulose, furfural resin, water are mixed
It is heated to 30 DEG C after conjunction, after mixing evenly, keeps the temperature 20min；
S2, preparation gas defence coating: ferrous sulfate, modified starch, active carbon powder are added sequentially to organic molten in S1
In agent, after mixing evenly, 0.5h is kept the temperature after temperature is heated to 40 DEG C；
S3, processing: gas defence coating made from S2 is subjected to ultrasonication 1h, 32 DEG C are then cooled to, in 1000r/min
Revolving speed stirs 0.5h, then cools to room temperature；
S4, coating: the method for the gas defence coating electrostatic coating that S3 is obtained is coated uniformly on to the surface of strainer 18；
S5, drying: the strainer 18 that S4 is obtained is placed at shady and cool ventilation and carries out drying 5h.
In the present embodiment, modifies to formula specific gravity, give over to and compare, to obtain optimization formula.
Embodiment 4
The difference is that, the specific gravity of formula is modified with embodiment 2, modified formula is:
Take following each component raw material for standby by weight: 37.4 parts of active carbon powder, 6.1 parts of peppermint oil, 3.9 parts of essence,
2.8 parts of ferrous sulfate, 16 parts of modified starch, 9 parts of polyvinyl acetate emulsion, 2.1 parts of methylcellulose, 4.4 parts of furfural resin, water
25 parts.
S1, prefabricated organic solvent: peppermint oil, essence, polyvinyl acetate emulsion, methylcellulose, furfural resin, water are mixed
It is heated to 30 DEG C after conjunction, after mixing evenly, keeps the temperature 20min；
S2, preparation gas defence coating: ferrous sulfate, modified starch, active carbon powder are added sequentially to organic molten in S1
In agent, after mixing evenly, 0.5h is kept the temperature after temperature is heated to 40 DEG C；
S3, processing: gas defence coating made from S2 is subjected to ultrasonication 1h, 32 DEG C are then cooled to, in 1000r/min
Revolving speed stirs 0.5h, then cools to room temperature；
S4, coating: the method for the gas defence coating electrostatic coating that S3 is obtained is coated uniformly on to the surface of strainer 18；
S5, drying: the strainer 18 that S4 is obtained is placed at shady and cool ventilation and carries out drying 5h.
In the present embodiment, modifies to formula specific gravity, give over to and compare, to obtain optimization formula.
Gas defence intensity and stripping are carried out to the strainer 18 for the gas defence coating for being coated with different formulations specific gravity in embodiment 1,2,3,4
Test from intensity, for the ease of comparing, the data of all embodiments are normalized based on the data of embodiment 1.
Table 1
| Gas defence intensity | Peel strength | |
| Embodiment 1 | 100% | 100% |
| Embodiment 2 | 185% | 144% |
| Embodiment 3 | 174% | 147% |
| Embodiment 4 | 192% | 143% |
It is coated with one layer of gas defence layer on strainer 18, can effectively absorb the toxic gas generated in welding, prevent poison gas
Body is soldered personnel's sucking, influences health, has ensured that the safety of welding carries out.As can be seen from the table, coating is anti-
After malicious material, the gas defence intensity of strainer 18 has apparent enhancing, and 4 positive effect of embodiment is best, so what is determined is optimal
Composition of raw materials is: 37.4 parts of active carbon powder, 6.1 parts of peppermint oil, 3.9 parts of essence, 2.8 parts of ferrous sulfate, 16 parts of modified starch,
9 parts of polyvinyl acetate emulsion, 2.1 parts of methylcellulose, 4.4 parts of furfural resin, 25 parts of water.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. the front surface of a kind of welding face guard, including welding mask (1), the welding mask (1) is fixedly arranged above eyeglass
Frame (6) is fixed with hinge (7) at the top of the lens frame (6), is fixed with protection glass (8) on the hinge (7), described anti-
Protecting lens (8) and the lens frame (6) are rotatablely connected by the hinge (7), and the bottom of the welding mask (1) is fixed with hand
Handle (2), it is characterised in that: be fixed with snap-gauge (3) at the top of the handle (2), the snap-gauge (3) and the welding mask (1)
Front surface contradict, the welding mask (1) and the handle (2) pass through the snap-gauge (3) and snap-gauge bolt (4) detachably connects
It connects, the back top of the welding mask (1) is fixed with head hoop (9), is correspondingly provided with bandage ring below the both ends of the head hoop (9)
(10), the inner wrap of the bandage ring (10) has bandage (11), the one end of the bandage (11) far from the bandage ring (10)
Through the inside of bandage card (12), the lower section of the lens frame (6) is equipped with air purifier mounting plate (5), the air cleaning
Device mounting plate (5) is equipped with breathing nose through one end of the welding mask (1) front surface and leads to (13), the breathing nose logical (13) and
The air purifier mounting plate (5) is fixedly connected by clamping screw (15), and the bottom that the breathing nose leads to (13) is fixed with
One end for leading to (13) far from the breathing nose of steam hose (16), the steam hose (16) is fixed with air purifier
(14)。
2. a kind of welding face guard according to claim 1, it is characterised in that: the bottom of the air purifier (14)
It is fixed with air inlet pipe (17), and the inside of the air purifier (14) is fixed with two groups of strainers (18).
3. a kind of welding face guard according to claim 1, it is characterised in that: open at the back of the welding mask (1)
Equipped with arc cavity.
4. a kind of welding face guard according to claim 1, it is characterised in that: the bandage (11) with tied up described in two groups
Band (10) and the bandage card (12) are detachably connected.
5. a kind of welding face guard according to claim 1, it is characterised in that: the bandage ring (10) is drawn described
Bandage (11) is fixedly connected through one end of the bandage card (12) with bandage ring (10) described in another.
6. a kind of welding face guard according to claim 1, it is characterised in that: the steam hose (16) is that ripple is soft
Pipe.
7. a kind of welding face guard according to claim 1, it is characterised in that: the breathing nose, which leads on (13), to be offered
Through-hole.
8. a kind of welding face guard according to claim 2, it is characterised in that: be coated with one layer on the strainer (18)
The formula of gas defence layer, the gas defence layer is:
Take following each component raw material for standby by weight: 34.2-40.6 parts of active carbon powder, 5.8-6.4 parts of peppermint oil, essence
3.6-4.2 parts, 2.5-3.0 parts of ferrous sulfate, 15.7-16.3 parts of modified starch, 8-10 parts of polyvinyl acetate emulsion, Methyl cellulose
1.9-2.3 parts plain, 4.1-4.7 parts of furfural resin, 20-30 parts of water.
9. a kind of welding face guard according to claim 8, it is characterised in that: the manufacturing method of the gas defence layer is:
S1, prefabricated organic solvent: after peppermint oil, essence, polyvinyl acetate emulsion, methylcellulose, furfural resin, water are mixed
It is heated to 28-32 DEG C, after mixing evenly, keeps the temperature 20-30min；
S2, preparation gas defence coating: ferrous sulfate, modified starch, active carbon powder are added sequentially in the organic solvent in S1,
After mixing evenly, 0.5-1h is kept the temperature after temperature being heated to 40 DEG C；
S3, processing: gas defence coating made from S2 is subjected to ultrasonication 0.5-1h, 32-36 DEG C is then cooled to, in 1000r/
Min revolving speed stirs 0.5h, then cools to room temperature；
S4, coating: the method for the gas defence coating electrostatic coating that S3 is obtained is coated uniformly on to the surface of strainer (18)；
S5, drying: the strainer (18) that S4 is obtained is placed at shady and cool ventilation and carries out drying 5-6h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484938.XA CN109330770B (en) | 2018-12-06 | 2018-12-06 | Welding protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484938.XA CN109330770B (en) | 2018-12-06 | 2018-12-06 | Welding protective mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109330770A true CN109330770A (en) | 2019-02-15 |
| CN109330770B CN109330770B (en) | 2020-09-29 |
Family
ID=65302893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811484938.XA Active CN109330770B (en) | 2018-12-06 | 2018-12-06 | Welding protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109330770B (en) |
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| CN101732130A (en) * | 2009-12-11 | 2010-06-16 | 山东省千佛山医院 | Welding mask |
| KR20130076385A (en) * | 2011-12-28 | 2013-07-08 | 한국기술교육대학교 산학협력단 | Welding mask |
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| CN207323874U (en) * | 2017-09-07 | 2018-05-08 | 安徽省福泰精细化工有限责任公司 | A kind of reliable labour protection equipment of dimethoxym ethane production effect |
| CN108671354A (en) * | 2018-06-25 | 2018-10-19 | 常州市第二人民医院 | Heart and brain resuscitation device |
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| CN207286228U (en) * | 2016-12-27 | 2018-05-01 | 天津迈克科技发展有限公司 | A kind of novel welding protective mask |
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| CN109330770B (en) | 2020-09-29 |
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