CN101418671A - Dustproof application and the spurt device of used thereof of foam in building surface boring - Google Patents
Dustproof application and the spurt device of used thereof of foam in building surface boring Download PDFInfo
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- CN101418671A CN101418671A CNA2007100928852A CN200710092885A CN101418671A CN 101418671 A CN101418671 A CN 101418671A CN A2007100928852 A CNA2007100928852 A CN A2007100928852A CN 200710092885 A CN200710092885 A CN 200710092885A CN 101418671 A CN101418671 A CN 101418671A
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Abstract
The invention discloses the dustproof application of a kind of foam in building surface boring, may further comprise the steps: behind the selected bore position,, form the foam heap, the operation head of boring bar tool is buried at bore position place spray foam; Open boring bar tool then, make the rotation of its operation head and hole, the silt particle dust that is produced is covered absorption by the foam heap; Clean out the periphery, aperture at last and contain the foam heap of silt particle dust.The invention also discloses a kind of device that spurts, comprise aerosol jar and promoters, under the effect of promoters, can open the aerosol tank valve, make the canned thing in the aerosol jar spurt, form foam by shower nozzle.The airtight isolation that the present invention has after utilizing the adsorptivity that the mucous membrane of the foam of gas-liquid two-phase has and being accumulated in together, problem such as solved effectively in building that the part breaks that silt particle splashes in the construction, dust flies upward, contaminated environment and contiguous facility, harm operating personnel are healthy has been expanded the use field of foam aerosol.
Description
Technical field
The present invention relates to a kind of foam in building surface boring dust-control method and used foam aerosol spurt device; be mainly used in the building domestic demand and break when construction with the instrument part; prevent the silt particle dust pollution environment that flies upward and be close to facility, protection operating personnel health.
Background technology
At present, when on masonry mixes the wall, floor, ceiling of pise thing, holing, boring bar tools such as general employing electric hammer directly carry out, as directly on mixed earth wall, bore installing hole when adorning air-conditioning with electric hammer, must cause like this that silt particle splashes, dust flies upward, not only contaminated environment and contiguous facility, and harm health of operators; Simultaneously, silt particle dust is unrestrained everywhere, and cleaning is got up very inconvenient.For solving the dustproof problem when masonry mixes pise thing surface drilling; method in common all is to adopt solid phase object mechanical isolation; promptly on the instrument that various operations are used, increase dust-separation, dust suction and dust collect plant; though can play certain dustproof effect like this; but dust-separation, dust suction and dust collect plant complex structure, cost height; be difficult to large-scale promotion and use, and dustproof effect neither be very desirable.
Used foaming dust suppression in mining industry, it mainly is the good adsorption of utilizing the mucous membrane of foam to have, its operating principle is that the bubble jet of utilizing foam maker to produce is spread across in the dust laden air, the foam cumulative volume and the gross area that waft are very big, thereby the foam surface mucous membrane formed by wet liquid and the contact surface of grit have been increased greatly, improve dust-laying effect, purified air, and reduced water supply volume.
Adopt foaming dust suppression that application is also arranged in bursting work, mainly be to utilize to be deposited in the good airtight isolation that foam together has, its operating principle is to detonate after utilizing large-scale foaming machine to produce a large amount of foams will to need the object of explosion to bury again, can limit the diffusion of airborne dust to greatest extent, and can reduce the blast sound, be present state-of-the-art environmental protection blasting procedure.
Having many uses too of foam aerosol, be applied to foam fire extinguishing system the earliest, hairdressing mousse, the bubble that shaves, amusement appearance in succession such as spray bubble afterwards, the aerosol products of various in recent years foam cleaner classes also uses in a large number, the operating principle of this series products is basic identical, and just purposes is different.
The type of foam aerosol pressure packing is a lot, and most widely used is the equipped standard aerosol valve of metal can, and plastic cement tank body and glass tank body also have application in recent years, the aerosol valve kind is just more, it is more that male valve adopts, and female valve is less relatively, and at present the most good is capsule valve binary pressure packing.
The mode of foam aerosol generation foam also has more, and modal is with the gas phase of propellant gas as foam, opens the gas phase of by-pass prot guiding air as foam in addition exactly on valve in addition.
From as can be seen above-mentioned, the foam that aerosol is produced is used for preventing dust when the building domestic demand breaks construction with the instrument part, has not had technological difficulties at present.
Summary of the invention
One of purpose of the present invention is to provide the dustproof application of a kind of foam in building surface boring, with silt particle dust pollution environment and the contiguous facility that prevents to fly upward, protection operating personnel health.
Realize that the technical scheme that above goal of the invention adopts is as follows: the dustproof application of a kind of foam in building surface boring may further comprise the steps:
A, mix the selected bore position in surface of pise thing at masonry after, adopt foam aerosol to spurt device at bore position place spray foam, form the foam heap, the drill bit working portion of boring bar tool is buried;
B, open boring bar tool, make its drill bit rotation and hole, the silt particle dust that is produced is covered absorption by the foam heap;
After C, boring are finished, the drill bit of boring bar tool is taken out from the hole, clean out the foam heap that the periphery, aperture contains silt particle dust then.
The present invention has creatively proposed to adopt the foam of gas-liquid two-phase to isolate the silt particle dust that needs to break with the instrument part construction generation, the airtight isolation that has after utilizing the adsorptivity that the mucous membrane of the foam of gas-liquid two-phase has and being accumulated in together, the silt particle dust that allows the boring bar tool construction discharge all is buried in the foam, reach the purpose of foaming dust suppression, thereby problem such as solved effectively that tradition breaks that silt particle splashes in the construction, dust flies upward, contaminated environment and contiguous facility, harm operating personnel are healthy has been expanded the use field of foam aerosol.
In order to prevent that the silt particle of constantly discharging from passing existing foam heap and outwards splashing in the process of boring, in the process of above-mentioned B step boring, adopt foam aerosol to spurt device to drill hole repeated multiple times spray foam, the silt particle dust of constantly discharging of guaranteeing to hole covers in the foam heap fully.
After the boring of C step is finished, collect and remove the foam heap that the periphery, aperture contains silt particle dust, eliminate foam with wiping or backwashing manner and pile impregnated residual trace.The silt particle dust of boring generation does not just pollute the environment and contiguous facility like this, and it is also very convenient to clear up.
Two of purpose of the present invention is to provide a kind of foam aerosol to spurt device, so that the boring bar tool construction time is breaking the position spray foam.
The prescription of foam aerosol that is used to make foam is more, and its composition mainly is the emulsion that contains surfactant, and carminative is harmless liquefied gas propellant.In order to improve user's sense organ, can in emulsion, add essence or anticorrosion various additives such as anti-oxidation.Dustproof foam aerosol require the bubble surface viscosity height, good stability, the gas release that produce big, with the solid article affinity good, harmless pollution-free, the feature of environmental protection good, cost of production low and easy to clean afterwards.The prescription of comparatively effective two kinds of foam aerosols disclosed herein:
Prescription one: percentage by weight, odium stearate: 10.00%-25.00%; Coconut oil diethanol amide: 1.80%-3.60%; Anti-corrosion additive antioxidant: 0.20%-0.40%; Propane: 0.60%-2.40%; Iso-butane: 3.40%-13.60%; Water: 55.00%-84.00%.
Prescription two: percentage by weight, stearic acid: 6.00%-15.00%; Triethanolamine: 3.20%-8.00%; Polyoxyethylene laurel ether: 1.50%-2.80%; Coconut oil diethanol amide: 1.00%-2.60%; Anti-corrosion additive antioxidant: 0.20%-0.40%; Essence: 0.10%-0.20%; Propane: 0.60%-2.40%; Iso-butane: 3.40%-13.60%; Water: 55.00%-84.00%.
Realize above goal of the invention, foam aerosol spurts the technical scheme that device adopts enumerates three kinds, first kind of technical scheme is as follows: the dustproof application used foam aerosol of a kind of foam in building surface boring spurts device, comprise aerosol jar and promoters, the aerosol tank valve wherein is housed on the aerosol jar, its key is: described promoters is the promoters of a hand-held valve-type, the valve body of used hand-held valve is arranged in housing, trigger is hinged by pivot and valve body, one end of trigger stretches in the valve body, stretches out outside the housing under the other end is oblique; Mounting strap is crossed the spool of liquid passage in the inner chamber of described valve body, has annular boss on the outer wall of this spool bottom, and annular boss is pulled trigger and can be promoted to move on the spool by the end portion supports of trigger; The liquid outlet of crossing liquid passage top on the described spool with move on the spool can with the hydrojet passage conducting of valve body, the hydrojet passage is connected with shower nozzle, the inlet of described liquid passage excessively lower end and an end of flexible conduit join, the mouth that connects of the other end of flexible conduit and block joins, and block can link closely and be assemblied in the top of aerosol jar and open the aerosol tank valve.
This programme adopts double valve control, and the aerosol tank valve adopts male valve or female valve all can.The aerosol jar is separated with the block of the promoters that links before using, and hand-held valve is in closed condition when initial.The surface that the emulsion of dress and propellant propellant when static are separated in emulsion in the aerosol jar, shake before the use and form oil-in-water (O/W) emulsion, the spiral-lock of will blocking a shot then is on the aerosol jar, and the valve rod or the valve rod base that promote the aerosol tank valve move down, the aerosol tank valve is opened, canned thing in the aerosol jar enters crossing in the liquid passage of hand-held valve spool by aerosol tank valve and flexible conduit under the effect of gas phase propellant pressure, pull trigger with hand this moment, trigger is rotated around pin joint, trigger moves upward by the annular boss drive spool of hand-held valve spool bottom, make the liquid outlet and the shower nozzle conducting of crossing the liquid passage on the spool, canned thing is crossed the liquid passage by spool and is entered shower nozzle, outwards spurt by shower nozzle at last, form the foam of gas-liquid two-phase.
This programme control is flexible, simple to operate, easy to use, and is practical especially for the situation that the aerosol jar is bigger, only needs the aerosol jar is placed on the ground, and operating personnel hold hand-held valve and can spray then; The promoters of hand-held valve-type is small and exquisite flexibly, is convenient to operating personnel in time control foam in the process of construction the amount of spurting.
Above-mentioned shower nozzle is connected with an end of extension, the other end mount of extension also can communicate with the liquid passage of crossing on the spool on valve body top, when spraying in the process of boring like this, operating personnel hold the hand of handing valve can be away from drill bit, and safety is better.
In the top of above-mentioned body cavity mounting spring, the roof butt of the upper end of this spring and body cavity, spool is pushed down in the lower end, keeps hand-held valve closing.Spring plays a part to accelerate to reset, and when pulling trigger, when trigger drive spool was moved upward, spring was compressed; After acting on the power disappearance on the trigger, under the effect of spring force, spool can downward fast return.
As follows for realizing second second kind of technical scheme that purpose adopted of the present invention: the dustproof application used foam aerosol of a kind of foam in building surface boring spurts device, comprise aerosol jar and promoters, the aerosol tank valve wherein is housed on the aerosol jar, its key is: described promoters is by shell, elastic tape, trigger and push rod constitute, wherein the bottom of elastic tape is set in the upper end of shell, the lower end of shell is sleeved on the top of aerosol jar, trigger is hinged by the middle and upper part of pivot and shell, one end of trigger stretches in the inner chamber of shell near push rod, and the other end stretches out outside the shell obliquely; Described push rod is arranged in the inner chamber of shell, and the step surface on push rod top is spacing by the end of trigger, communicates with the outlet of aerosol tank valve along its axis direction perforate in the bottom of push rod, and this top, hole connects a by-pass port, and this by-pass port is communicated with shower nozzle by flexible conduit.
The top of elastic tape can be sleeved on the front hand grip of boring bar tool in this programme, when pulling trigger like this, trigger drives valve rod or the valve rod base that push rod is depressed the aerosol tank valve, the aerosol tank valve is opened, foam jet thing in the aerosol jar aerosol tank valve of gushing out, push rod endoporus and by-pass port through joining enter in the flexible conduit, are outwards spurted by shower nozzle at last, form foam.This programme is assembled together with boring bar tool in use, the time spent is not removable, bring great convenience to the user, mix up nozzle position during construction operation, in operating process, pull trigger with the hand of holding the boring bar tool front hand grip, spurt foam on demand, both solved boring and dustproof problem on building surface, can avoid the waste of foam aerosol again.
One of above-mentioned shower nozzle and extension is connected, and the other end and the flexible conduit of extension join, but and has a bellows of one section bending on extension.Bellows can carry out bending on demand, so that adjust the direction of shower nozzle.
The top of above-mentioned elastic tape is the elastic dilatation mouth, and this elastic dilatation muzzle is in the lower end of boring bar tool front hand grip; Described extension is fixed on the deck, deck be installed on the depth gauge rule of boring bar tool and can before and after adjusting position.
Aerosol jar, promoters and boring bar tool are assembled into brand-new foam aerosol spurt device, promoters is connected with the boring bar tool front hand grip by the elastic dilatation mouth of elastic tape, and both connect reliably, and dismounting is all very convenient.Not only the permanent position is adjustable for the extension of connection shower nozzle band bellows, and the direction of shower nozzle also is adjustable arbitrarily, and therefore, the position of shower nozzle is just regulated easily by different boring demands, is very easy to constructing operation.
As follows for realizing second the third technical scheme that purpose adopted of the present invention: the dustproof application used foam aerosol of a kind of foam in building surface boring spurts device, comprise aerosol jar and promoters, the aerosol tank valve wherein is housed on the aerosol jar, described promoters comprises trigger and block, the block spiral-lock is at the top of aerosol jar, trigger is connected on the block by a rotating hinge, rear end at trigger is provided with discharge-channel, the import of this discharge-channel communicates with the outlet of aerosol tank valve, its key is: one of the outlet of discharge-channel and conduit is connected on the described trigger, shower nozzle is equipped with in the other end of conduit, but and has a bellows of one section bending on conduit.
Aerosol jar and promoters all adopt existing structure in this programme, and at the conduit of one section bellows of outlet connecting band of promoters discharge-channel and shower nozzle is installed, the hand that can make operating personnel hold trigger can break the position away from boring bar tool, has strengthened safety.Conduit with one section bellows can carry out bending on demand, so not only can the handled easily person use, and can reduce volume when packing, reduces packing charges.
Beneficial effect: the airtight isolation that the present invention has after utilizing the adsorptivity that the mucous membrane of the foam of gas-liquid two-phase has and being accumulated in together, allow the silt particle dust that breaks instrument construction discharge all be buried in the foam, reach the purpose of foaming dust suppression, thereby problem such as solved effectively that tradition breaks that silt particle splashes in the construction, dust flies upward, contaminated environment and contiguous facility, harm operating personnel are healthy has been expanded the use field of foam aerosol.The utensil that spurts that is adopted has dependable performance, controls characteristics such as flexible, simple to operate, easy to use.
Description of drawings
Fig. 1 is the structural representation of product embodiments 1 among the present invention.
Fig. 2 is the structural representation of promoters in the product embodiments 1.
Fig. 3 is the structural representation of aerosol jar among the present invention.
Fig. 4 is the structural representation of aerosol tank valve among the present invention.
Fig. 5 is the structural representation of product embodiments 2 among the present invention.
Fig. 6 is the structural representation of promoters in the product embodiments 2.
Fig. 7 is the user mode figure of product embodiments 2 among the present invention.
Fig. 8 is the structural representation of product embodiments 3.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Application process embodiment
The dustproof application of a kind of foam in building surface boring may further comprise the steps:
A, mix at masonry with boring bar tool (as electric hammer) on metope, floor or the ceiling of pise thing behind the selected bore position, adopt foam aerosol to spurt device, form the foam heap, the drill bit working portion of boring bar tool is buried at bore position place spray foam;
B, open boring bar tool, make its drill bit rotation and hole, the silt particle dust that is produced is covered absorption by the foam heap; In the process of boring, adopt foam aerosol to spurt device to bore position place repeated multiple times spray foam, the silt particle dust of constantly discharging of guaranteeing to hole covers in the foam heap fully, and the silt particle that is produced to prevent passes existing foam heap and outwards splashes; Pen Tu number of times decide on what of silt particle dust repeatedly, can be 1 time, 2 times, 3 times or more number of times;
After C, boring are finished, close boring bar tool, the drill bit of boring bar tool is taken out from the hole, collect then and remove the foam heap that the periphery, aperture contains silt particle dust, eliminate foam with wiping or backwashing manner and pile impregnated residual trace.The silt particle dust of boring generation does not just pollute the environment and contiguous facility like this, and it is also very convenient to clear up.
The present invention has creatively proposed to adopt the foam of gas-liquid two-phase to isolate the silt particle dust that boring produces, the airtight isolation that has after utilizing the adsorptivity that the mucous membrane of the foam of gas-liquid two-phase has and being accumulated in together, the silt particle dust that allows the boring bar tool construction discharge all is buried in the foam, reach the purpose of foaming dust suppression, thereby problem such as solved effectively that tradition breaks that silt particle splashes in the construction, dust flies upward, contaminated environment and contiguous facility, harm operating personnel are healthy has been expanded the use field of foam aerosol.The composition of foam aerosol mainly is the emulsion that contains surfactant, and the foam carminative is harmless liquefied gas propellant.In order to improve user's sense organ, can in emulsion, add essence or anticorrosion various additives such as anti-oxidation.Dustproof foam aerosol require the bubble surface viscosity height, good stability, the gas release that produce big, with the solid article affinity good, harmless pollution-free, the feature of environmental protection good, cost of production low and easy to clean afterwards.
The prescription that is used to produce foam aerosol is more, below only announces wherein comparatively effective two kinds:
Prescription one:
Odium stearate (soap) percetage by weight 10.00%-25.00%
Coconut oil diethanol amide percetage by weight 1.80%-3.60%
Anti-corrosion additive antioxidant percetage by weight 0.20%-0.40%
Propane (liquefied gas) percetage by weight 0.60%-2.40%
Iso-butane (liquefied gas) percetage by weight 3.40%-13.60%
Water (deionization) percetage by weight 55.00%-84.00%
Prescription two:
Stearic acid percetage by weight 6.00%-15.00%
Triethanolamine percetage by weight 3.20%-8.00%
Polyoxyethylene laurel ether percetage by weight 1.50%-2.80%
Coconut oil diethanol amide percetage by weight 1.00%-2.60%
Anti-corrosion additive antioxidant percetage by weight 0.20%-0.40%
Essence percetage by weight 0.10%-0.20%
Propane percetage by weight 0.60%-2.40%
Iso-butane percetage by weight 3.40%-13.60%
Water percetage by weight 55.00%-84.00%
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of foam is the used foam aerosol ejector of dustproof application in building surface boring, promoters by aerosol jar 1 and hand-held valve-type constitutes, and wherein aerosol jar 1 is a metal integral jar, and a jar inwall need be coated with the anticorrosion fat of moulding.Aerosol tank valve 2 is installed in the top of aerosol jar 1, male valve or female valve all can, present embodiment is an example with male valve only, this hero valve is made up of valve rod 2-1, valve body 2-2, spring 2-3 and sealing ring 2-4.Described valve body 2-2 is positioned at aerosol jar 1, fixedlys connected with the top of aerosol jar 1 in the upper end of valve body 2-2, and the lower end of valve rod 2-1 is stretched in the inner chamber of valve body 2-2 from top to bottom, is supported by spring 2-3, and stretch out from the end face of aerosol jar 1 upper end of valve rod 2-1.Inner chamber 2-1a is offered along its axis direction in top at valve rod 2-1, and the dip hatch 2-1b that this inner chamber 2-1a upwards offers by the footpath can communicate with the inner chamber of valve body 2-2.Between aerosol jar 1 end face inwall and valve body 2-2 sealing ring 2-4 is set, sealing circle 2-4 blocks dip hatch 2-1b when initial, makes between the inner chamber of dip hatch 2-1b and valve body 2-2 not communicate.Be provided with liquid guiding tube 13 in the described aerosol jar 1, liquid guiding tube 13 is a plastic flexible pipe, is sleeved on the liquid inlet port of valve body 2-2 lower end after its upper end enlarging, and liquid guiding tube 13 length should be moderate, guarantees to use to greatest extent canned thing.Canned thing can generally be that the emulsion that first can has been prepared encapsulates valve again during production, at last by the anti-propellant liquefied gas that fills of valve by above-mentioned two prescriptions.
As can be known, when control valve rod 2-1 moved down with respect to valve body 2-2, dip hatch 2-1b and sealing ring 2-4 misplaced, at this moment the intracavity inter-connection of inner chamber, liquid guiding tube 13 and the aerosol jar 1 of dip hatch 2-1b and valve body 2-2 from Fig. 3, Fig. 4.
As can be known, the promoters of hand-held valve-type is made up of parts such as hand-held valve 3, flexible conduit 6, block 7, shower nozzle 8 and extensions 9 from Fig. 1, Fig. 2.And hand-held valve 3 is made up of valve body 3-1, housing 3-2, trigger 3-3, spring 10 and spool 3-4, wherein valve body 3-1 is arranged in housing 3-2, the inner chamber of valve body 3-1 vertically distributes, and has the hydrojet passage 3-1a that communicates with its inner chamber on the top of valve body 3-1, and hydrojet passage 3-1a lateral arrangement.Trigger 3-3 is positioned at the below of hydrojet passage 3-1a, and is hinged by the lower end of pivot 3-3a and valve body 3-1, and the end of trigger 3-3 stretches in the valve body 3-1, and the other end is upward stretching earlier, stretches out outside the housing 3-2 under oblique again after circuitous.Spool 3-4 is arranged in the inner chamber of valve body 3-1, has annular boss 3-4b on the outer wall of spool 3-4 bottom, and annular boss 3-4b is supported by the end 3-3b of trigger 3-3, pulls trigger 3-3 and can promote to move on the spool 3-4.In the top mounting spring 10 of described valve body 3-1 inner chamber, the roof butt of the upper end of this spring 10 and valve body 3-1 inner chamber, spool 3-4 is pushed down in the lower end, keeps hand-held valve closing.
From Fig. 1, Fig. 2 also as can be known, on the spool 3-4 of hand-held valve 3, offer " 7 " font and cross liquid passage 3-4a, this inlet of crossing liquid passage 3-4a connects to the bottom surface of spool 3-4, and join with an end of flexible conduit 6, the other end of flexible conduit 6 joins with the mouth that connects of block 7, and leading to the inner chamber 2-1a of aerosol tank valve 2, the described block 7 valve rod 2-1 that is assemblied in the top of aerosol jar 1 and promotes aerosol tank valve 2 that can link closely moves down, and aerosol tank valve 2 is opened.The liquid outlet that described spool 3-4 went up liquid passage 3-4a connects to the side of spool 3-4 upper end, misplaces with hydrojet passage 3-1a when initial.One end of described extension 9 inserts valve body 3-1 top and communicates with hydrojet passage 3-1a, at the other end of extension 9 shower nozzle 8 is installed.On the inwall of crossing liquid passage 3-4a liquid outlet upper and lower on the described spool 3-4, an annular groove is set respectively, sealing ring 14 is installed in this annular groove.
Present embodiment adopts double valve control, aerosol jar 1 is separated with the block 7 of the promoters of hand-held valve-type before using, hand-held valve 3 is closed under the pressure effect of spring 10, and promptly the spool 3-4 of hand-held valve 3 liquid outlet of going up liquid passage 3-4a does not communicate with hydrojet passage 3-1a.The surface that the emulsion of dress and propellant propellant when static are separated in emulsion in the aerosol jar 1, shake before the use and form oil-in-water (O/W) emulsion, 7 spiral-locks of will blocking a shot then are on aerosol jar 1, and promotion valve rod 2-1 moves down, make dip hatch 2-1b and sealing ring 2-4 dislocation (see figure 4), canned thing in the aerosol jar 1 passes through liquid guiding tube 13 successively under the effect of gas phase propellant pressure, the inner chamber of valve body 2-2, dip hatch 2-1b, the inner chamber of valve rod 2-1, flexible conduit 6, the spool that enters hand-held valve 3 is crossed among the liquid passage 3-4a, pull trigger 3-3 with hand this moment, trigger 3-3 is rotated around pin joint, trigger 3-3 moves upward by the annular boss 3-4b drive spool 3-4 of hand-held valve spool 3-4 bottom, the liquid outlet of liquid passage 3-4a was communicated with hydrojet passage 3-1a butt joint, and spring 10 is compressed simultaneously; Canned thing passed through liquid passage 3-4a, hydrojet passage 3-1a and extension 9, entered in the shower nozzle 8, was outwards spurted by shower nozzle 8 at last, formed the foam of gas-liquid two-phase.After the active force disappearance that acts on the trigger 3-3, under the effect of spring 10 elastic force, each parts resets.
As Fig. 5, Fig. 6, Fig. 7 and in conjunction with Fig. 3, shown in Figure 4, a kind of foam is dustproof in building surface boring to be used used foam aerosol and spurts device, is made up of parts such as aerosol jar 1, promoters, flexible conduit 6, shower nozzle 8 and extensions 9.Wherein the structure and the assembly relation of aerosol jar 1 and aerosol tank valve 2 are identical with product embodiments 1; Institute's drilling instrument 15 is an electric hammer, and structure is a prior art, does not all do at this and gives unnecessary details.Promoters is made of shell 4-1, elastic tape 4-2, trigger 4-3 and push rod 4-4, and the bottom of elastic tape 4-2 is set in the upper end of shell 4-1, and is bound up securely with shell 4-1 upper end; The top of elastic tape 4-2 is elastic dilatation mouth 4-2a, and this elastic dilatation mouth 4-2a is placed in the lower end of boring bar tool 15 front hand grip 15a.The lower end hat brim seaming lid of shell 4-1 forces to be pressed in the can body and the fastening of top cover crimping sealing part of aerosol jar 1 by interference.
Trigger 4-3 is positioned at the front side of boring bar tool 15 front hand grip 15a, middle and upper part by pivot 4-3b and shell 4-1 is hinged, the end of trigger 4-3 stretches into the top of shell 4-1 inner chamber near push rod 4-4, stretches out outside the shell 4-1 upward again stretching after making a circulation under the other end is earlier oblique; Described push rod 4-4 is arranged in the inner chamber of shell 4-1, and the top of push rod 4-4 outer wall has step surface, and this step surface is spacing by the end 4-3a of trigger 4-3.Bottom at push rod 4-4 offers up-small and down-big stepped hole 4-4a along its axis direction, and the upper end of described aerosol pot valve bar 2-1 is stretched in the enlarged diameter section of this stepped hole 4-4a, and the inner chamber 2-1a of valve rod 2-1 communicates with the reduced diameter section of stepped hole 4-4a; Be provided with the by-pass port 4-4b that communicates with described stepped hole 4-4a in the middle and lower part of shell 4-1, one of this by-pass port 4-4b and flexible conduit 6 is connected, one of the other end of flexible conduit 6 and extension 9 links to each other, shower nozzle 8 is installed in the other end of extension 9, but and on extension 9, is had a bellows 9a of one section bending.Described extension 9 is fixed on the deck 16, the depth gauge rule 15b that deck 16 is installed in boring bar tool 15 go up and can before and after adjusting position.
Present embodiment is work like this: when pulling trigger 4-3, trigger 4-3 drives the valve rod 2-1 that push rod 4-4 depresses the aerosol tank valve, make dip hatch 2-1b and sealing ring 2-4 dislocation (see figure 4), canned thing in the aerosol jar 1 passes through liquid guiding tube 13, the inner chamber of valve body 2-2, the inner chamber of dip hatch 2-1b, valve rod 2-1 successively under the effect of gas phase propellant pressure, enter among the stepped hole 4-4a on the push rod 4-4, again by by-pass port 4-4b, flexible conduit 6 and extension 9, outwards spurt by shower nozzle 8 at last, form foam.Present embodiment can be in the inner chamber of shell 4-1 mounting spring or other return mechanism that is equal to (not drawing among the figure), when push rod 4-4 is descending, return mechanism is applied a pretightning force; After the power disappearance that acts on the trigger 4-3, under the effect of return mechanism, push rod 4-4 can be resetted fast.
This programme is assembled together with boring bar tool 15 in use, the time spent is not removable, bring great convenience to the user, mix up shower nozzle 8 positions during construction operation, in operating process, pull trigger 4-3 with the hand of holding boring bar tool front hand grip 15a, spurt foam on demand, both solved boring and dustproof problem on building surface, can avoid the waste of foam aerosol again.
Product embodiments 3
As Fig. 8 and in conjunction with Fig. 3, shown in Figure 4, a kind of foam is the used foam aerosol ejector of dustproof application in building surface boring, be made of aerosol jar 1, promoters, conduit 12 and shower nozzle 8, wherein the structure of aerosol jar 1 and assembly relation are identical with product embodiments 1, do not do at this and give unnecessary details.Promoters also adopts existing structure, comprises trigger 5 and block 11, and block 11 is forced to withhold at aerosol jar 1 can body and top cover crimping sealing part by interference fit.Trigger 5 is connected on the block 11 by a rotating hinge, rear end at trigger 5 is provided with discharge-channel, the import of this discharge-channel communicates with the inner chamber 2-1a of valve rod 2-1, one of the outlet of discharge-channel and conduit 12 is connected, shower nozzle 8 is equipped with in the other end of conduit 12, but and has a bellows 12a of one section bending on conduit 12.
The aerosol jar of this programme is same as the prior art, does not do at this and gives unnecessary details.At the conduit 12 of the outlet connecting band bellows 12a of promoters discharge-channel and shower nozzle 8 is installed, the hand that can make operating personnel hold trigger can strengthen safety away from drill bit.Conduit 12 can carry out bending on demand, so not only can the handled easily person use, and can reduce volume when packing, reduces packing charges.
Claims (10)
1, the dustproof application of a kind of foam in building surface boring is characterized in that may further comprise the steps:
A, mix the selected bore position in surface of pise thing at masonry after, adopt foam aerosol to spurt device at bore position place spray foam, form the foam heap, the drill bit working portion of boring bar tool is buried;
B, open boring bar tool, make its drill bit rotation and hole, the silt particle dust that is produced is covered absorption by the foam heap;
After C, boring are finished, the drill bit of boring bar tool is taken out from the hole, clean out the foam heap that the periphery, aperture contains silt particle dust then.
2, the dustproof application of foam according to claim 1 in building surface boring, it is characterized in that: in the process of B step boring, adopt foam aerosol to spurt device to drill hole repeated multiple times spray foam, the silt particle dust of constantly discharging of guaranteeing to hole covers in the foam heap fully.
3, the dustproof application of foam according to claim 1 in building surface boring, it is characterized in that: after the boring of C step is finished, collect and remove the foam heap that the periphery, aperture contains silt particle dust, eliminate foam with wiping or backwashing manner and pile impregnated residual trace.
4, the dustproof application used foam aerosol of a kind of foam in building surface boring spurts device, comprise aerosol jar (1) and promoters, aerosol tank valve (2) wherein is housed on aerosol jar (1), it is characterized in that: described promoters is the promoters of a hand-held valve-type, the valve body (3-1) of used hand-held valve (3) is arranged in housing (3-2), trigger (3-3) is hinged by pivot (3-3a) and valve body (3-1), one end of trigger (3-3) stretches in the valve body (3-1), stretches out under the other end is oblique outside the housing (3-2); Mounting strap is crossed the spool (3-4) of liquid passage (3-4a) in the inner chamber of described valve body (3-1), has annular boss (3-4b) on the outer wall of this spool (3-4) bottom, annular boss (3-4b) is supported by the end (3-3b) of trigger (3-3), pulls trigger (3-3) and can promote to move on the spool (3-4); The liquid outlet that described spool (3-4) was gone up liquid passage (3-4a) top with move on the spool (3-4) can with hydrojet passage (3-1a) conducting of valve body (3-1), hydrojet passage (3-1a) is connected with shower nozzle (8), a described inlet of liquid passage (3-4a) lower end excessively and an end of flexible conduit (6) join, the mouth that connects of the other end of flexible conduit (6) and block (7) joins, and block (7) can link closely and be assemblied in the top of aerosol jar (1) and open aerosol tank valve (2).
5, the dustproof application used foam aerosol of foam according to claim 4 in building surface boring spurts device, it is characterized in that: described shower nozzle (8) is connected with an end of extension (9), and the other end mount of extension (9) also can communicate with the liquid passage (3-4a) of crossing on the spool (3-4) on valve body (3-1) top.
6, the dustproof application used foam aerosol of foam according to claim 4 in building surface boring spurts device, it is characterized in that: in the top mounting spring (10) of described valve body (3-1) inner chamber, the roof butt of upper end of this spring (10) and valve body (3-1) inner chamber, spool (3-4) is pushed down in the lower end, keeps hand-held valve closing.
7, the dustproof application used foam aerosol of a kind of foam in building surface boring spurts device, comprise aerosol jar (1) and promoters, aerosol tank valve (2) wherein is housed on aerosol jar (1), it is characterized in that: described promoters is by shell (4-1), elastic tape (4-2), trigger (4-3) and push rod (4-4) constitute, wherein the bottom of elastic tape (4-2) is set in the upper end of shell (4-1), the lower end of shell (4-1) is sleeved on the top of aerosol jar (1), trigger (4-3) is hinged with the middle and upper part of shell (4-1) by pivot (4-3b), one end of trigger (4-3) stretches in the inner chamber of shell (4-1) near push rod (4-4), and the other end stretches out outside the shell (4-1) obliquely; Described push rod (4-4) is arranged in the inner chamber of shell (4-1), the step surface on push rod (4-4) top is spacing by the end (4-3a) of trigger (4-3), bottom at push rod (4-4) communicates with the outlet of aerosol tank valve (2) along its axis direction perforate (4-4a), top, this hole (4-4a) connects a by-pass port (4-4b), and this by-pass port (4-4b) is communicated with shower nozzle (8) by flexible conduit (6).
8, the dustproof application used foam aerosol of foam according to claim 7 in building surface boring spurts device, it is characterized in that: one of described shower nozzle (8) and extension (9) is connected, the other end of extension (9) and flexible conduit (6) join, and at extension (9) but on have the bellows (9a) of one section bending.
9, the dustproof application used foam aerosol of foam according to claim 8 in building surface boring spurts device, it is characterized in that: the top of described elastic tape (4-2) is elastic dilatation mouth (4-2a), and this elastic dilatation mouth (4-2a) is placed in the lower end of boring bar tool (15) front hand grip (15a); Described extension (9) is fixed on the deck (16), the depth gauge rule (15b) that deck (16) is installed in boring bar tool (15) go up and can before and after adjusting position.
10, the dustproof application used foam aerosol of a kind of foam in building surface boring spurts device, comprise aerosol jar (1) and promoters, aerosol tank valve (2) wherein is housed on aerosol jar (1), described promoters comprises trigger (5) and block (11), block (11) spiral-lock is at the top of aerosol jar (1), trigger (5) is connected on the block (11) by a rotating hinge, rear end at trigger (5) is provided with discharge-channel, the import of this discharge-channel communicates with the outlet of aerosol tank valve (2), it is characterized in that: one of the outlet that described trigger (5) is gone up discharge-channel and conduit (12) is connected, shower nozzle (8) is equipped with in the other end of conduit (12), and at conduit (12) but on have the bellows (12a) of one section bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100928852A CN101418671A (en) | 2007-10-25 | 2007-10-25 | Dustproof application and the spurt device of used thereof of foam in building surface boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100928852A CN101418671A (en) | 2007-10-25 | 2007-10-25 | Dustproof application and the spurt device of used thereof of foam in building surface boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101418671A true CN101418671A (en) | 2009-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100928852A Pending CN101418671A (en) | 2007-10-25 | 2007-10-25 | Dustproof application and the spurt device of used thereof of foam in building surface boring |
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| Country | Link |
|---|---|
| CN (1) | CN101418671A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527061A (en) * | 2015-12-07 | 2016-04-27 | 中国包装科研测试中心 | Aerosol can interval pressure withstand testing device |
| CN107224816A (en) * | 2017-06-21 | 2017-10-03 | 河池市森机械有限责任公司 | Dedusting foam concentrate |
| CN111515749A (en) * | 2020-04-24 | 2020-08-11 | 徐月美 | Machine tool protection device for mechanical manufacturing machinery |
| CN114950808A (en) * | 2021-08-20 | 2022-08-30 | 杨鹏飞 | Furniture paint spraying purification equipment with water treatment device and purification method thereof |
-
2007
- 2007-10-25 CN CNA2007100928852A patent/CN101418671A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527061A (en) * | 2015-12-07 | 2016-04-27 | 中国包装科研测试中心 | Aerosol can interval pressure withstand testing device |
| CN107224816A (en) * | 2017-06-21 | 2017-10-03 | 河池市森机械有限责任公司 | Dedusting foam concentrate |
| CN111515749A (en) * | 2020-04-24 | 2020-08-11 | 徐月美 | Machine tool protection device for mechanical manufacturing machinery |
| CN114950808A (en) * | 2021-08-20 | 2022-08-30 | 杨鹏飞 | Furniture paint spraying purification equipment with water treatment device and purification method thereof |
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Open date: 20090429 |