CN206208616U - PUR preparation facilities - Google Patents

Abstract

A kind of PUR preparation facilities, including accommodating component and package assembling.Accommodating component includes reaction bulb, retainer plate and sealing ring, reaction bulb has hollow structure, reaction cavity is formed in it, the end of reaction bulb offers the opening connected with reaction cavity, retainer plate is arranged on reaction bulb, and retainer plate is set around the edge of opening, and sealing ring fits with retainer plate.Package assembling includes capping, charge pipe, charging plug, stirring pipe, stirs plug, vacuum-pumping tube, vacuumize plug, connect body, bleeder pipe and air relief cock.Above-mentioned PUR preparation facilities preferably, with traditional open type design structure, can reduce oxidation of the oxygen to glue by setting accommodating component and package assembling, sealing.

Description

PUR preparation facilities

Technical field

The utility model is related to experiment appliance, more particularly to a kind of PUR preparation facilities.

Background technology

At present, when PUR is prepared, when especially preparing the PUR of test, generally require and prepared using PUR Device, the PUR of testing standard is met to prepare, and e.g., the air cleaner that testing standard is met to prepare uses poly- Alkene PUR.

However, during PUR is prepared using traditional hot-melt adhesive preparation facilities, PUR preparation facilities easily goes out The poor problem of existing sealing, causes the PUR for preparing to be aoxidized, inferior quality.

Utility model content

Based on this, it is necessary to provide a kind of sealing property preferably and in prepare glue, be difficult oxidized PUR Preparation facilities.

A kind of PUR preparation facilities, including：

Accommodating component, the accommodating component includes reaction bulb, retainer plate and sealing ring, and the reaction bulb has hollow knot Structure, forms reaction cavity in it, the end of the reaction bulb offers the opening connected with the reaction cavity, the retainer plate It is arranged on the reaction bulb, and the retainer plate is around the edge setting of the opening, the sealing ring and the fixation Circle fits；

Package assembling, the package assembling include capping, charge pipe, charging plug, stirring pipe, stir plug, vacuum-pumping tube, take out Vacuum stopper, connection body, bleeder pipe and air relief cock, the capping have hollow structure, and encapsulation cavity, the capping are formed in it First end offer with the encapsulation cavity encapsulation that connect mouthful, the cap cover is located at the aperture position, and institute State and be in close contact with the sealing ring at the marginal position of encapsulation mouth, the encapsulation cavity is connected with the reaction cavity, described Charge pipe is arranged on the second end of the capping, and the charge pipe is connected with the encapsulation cavity, and the charging plug is set In in the charge pipe, the stirring pipe is arranged on the second end of the capping, and the stirring pipe and the encapsulation cavity Connection, the stirring plug is embedded in the stirring pipe, and the vacuum-pumping tube is arranged on the second end of the capping, and described Vacuum-pumping tube is connected with the encapsulation cavity, and the plug that vacuumizes is embedded in the vacuum-pumping tube, and the plug that vacuumizes is opened up There is intercommunicating pore, the connection body is embedded in the intercommunicating pore, and the connection body is connected with the encapsulation cavity, it is described Bleeder pipe is arranged on the second end of the capping, and the bleeder pipe is connected with the encapsulation cavity, and the air relief cock is set In in the bleeder pipe.

Wherein in one embodiment, also including mixing plant, the mixing plant includes agitating device, agitating shaft and stirs Oar is mixed, the agitating shaft is connected with the agitating device, and the agitating paddle is connected with the agitating shaft；

The stirring plug offers via, and the agitating shaft wears the via, the encapsulation cavity and described anti-successively Cavity, the agitating paddle is answered to be located in the reaction cavity.

Wherein in one embodiment, the agitating paddle is anchor formula agitating paddle.

Wherein in one embodiment, the edge of the first end of the capping extends and bends, and forms pressure holding circle, the envelope Dress mouth is opened on the pressure holding circle, and the pressure holding circle is in close contact with the sealing ring.

Wherein in one embodiment, the charge pipe has hollow round tubular structure.

Wherein in one embodiment, the bleeder pipe has hollow round tubular structure.

Wherein in one embodiment, the stirring pipe has hollow round tubular structure.

Wherein in one embodiment, the vacuum-pumping tube has hollow round tubular structure.

Wherein in one embodiment, the connection body has hollow round tubular structure.

Wherein in one embodiment, the air relief cock includes setting body, buffering body and rotates body, described to set The first end of body is embedded in the bleeder pipe, and body is vertical with second end for setting body is connected for the buffering, institute Air vent is offered on the side wall for stating buffering body, the rotation body is rotated and is arranged in the separator tube body, the rotation Offer bleed passage in body, the rotation body be used to making when rotating the two ends of the bleed passage respectively with it is described Set inner space and the air vent connection of body.

Above-mentioned PUR preparation facilities preferably, is opened wide by setting accommodating component and package assembling, sealing with traditional Formula design structure, can reduce oxidation of the oxygen to glue.

Brief description of the drawings

The step of Fig. 1 is the preparation method of the air cleaner polyolefin hot-melt of the implementation method of the utility model one is flowed Cheng Tu；

Fig. 2 is the structural representation of the PUR preparation facilities of the implementation method of the utility model one；

Fig. 3 is the structural representation of another angle of the PUR preparation facilities shown in Fig. 2；

Fig. 4 is the structural representation of another angle of the PUR preparation facilities shown in Fig. 2；

Fig. 5 is cut-away views of the Fig. 4 along line C-C；

Fig. 6 is cut-away views of the Fig. 4 along line D-D；

Fig. 7 is the structural representation of the PUR preparation facilities of another implementation method of the utility model；

Fig. 8 is the structural representation of another state of the PUR preparation facilities shown in Fig. 7；

Fig. 9 is the structural representation of the PUR ageing tester of the implementation method of the utility model one；

Figure 10 is the structural representation at another visual angle of the PUR ageing tester shown in Fig. 9；

Figure 11 is cut-away views of the Figure 10 in line A-A；

Figure 12 is the structural representation of the PUR ageing tester of another implementation method of the utility model；

Figure 13 makes the structural representation of mould for the PUR test sample of the implementation method of the utility model one；

Figure 14 is the partial structural diagram of the PUR test sample making mould shown in Figure 13；

Figure 15 is the structural representation at another visual angle of the PUR test sample making mould shown in Figure 13；

Figure 16 is cut-away views of the Figure 15 in line B-B；

The PUR test sample of another implementation method of Figure 17 the utility model makes the structural representation of mould.

Specific embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these implementation methods is to make to this practicality newly It is more thorough comprehensive that the disclosure of type understands.

It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ", For illustrative purposes only, it is unique implementation method to be not offered as " right side " and similar statement.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag Include the arbitrary and all of combination of one or more related Listed Items.

For example, a kind of PUR preparation facilities, including：Accommodating component, the accommodating component include reaction bulb, retainer plate and Sealing ring, the reaction bulb has hollow structure, forms reaction cavity in it, and the end of the reaction bulb offers anti-with described The opening for answering cavity to connect, the retainer plate is arranged on the reaction bulb, and the retainer plate is around the side of the opening Edge is set, and the sealing ring fits with the retainer plate；Package assembling, the package assembling includes capping, charge pipe, charging Plug, stirring pipe, stirring plug, vacuum-pumping tube, vacuumize plug, connect body, bleeder pipe and air relief cock, the capping has hollow knot Structure, forms encapsulation cavity in it, the first end of the capping offers the encapsulation mouthful connected with the encapsulation cavity, the capping Cover at the aperture position, and be in close contact with the sealing ring at the marginal position of the encapsulation mouth, the encapsulation Cavity is connected with the reaction cavity, and the charge pipe is arranged on the second end of the capping, and the charge pipe with it is described Encapsulation cavity connection, the charging plug is embedded in the charge pipe, and the stirring pipe is arranged on the second end of the capping, And the stirring pipe is connected with the encapsulation cavity, the stirring plug is embedded in the stirring pipe, and the vacuum-pumping tube is set In on the second end of the capping, and the vacuum-pumping tube connect with the encapsulation cavity, described to vacuumize described in plug is embedded at In vacuum-pumping tube, the plug that vacuumizes offers intercommunicating pore, and the connection body is embedded in the intercommunicating pore, and the connection Body with it is described encapsulation cavity connect, the bleeder pipe is arranged on the second end of the capping, and the bleeder pipe with it is described Encapsulation cavity connection, the air relief cock is embedded in the bleeder pipe.

Another example is that the air cleaner polyolefin hot-melt of an implementation method, including following mass parts is each Component：

For example, the air cleaner polyolefin hot-melt of another implementation method, including following mass parts each component：Cyclopentadienyl 50 parts of metal catalytic polyethylene；40 parts of hydrogenated petroleum resin；10 parts of Fischer-Tropsch wax；10 parts of Tissuemat E；0.3 part of antioxidant.

For example, the air cleaner polyolefin hot-melt of another implementation method, including following mass parts each component：Cyclopentadienyl 50 parts of metal catalytic polyethylene；30 parts of hydrogenated petroleum resin；10 parts of Fischer-Tropsch wax；10 parts of Tissuemat E；0.3 part of antioxidant.

For example, the air cleaner polyolefin hot-melt of another implementation method, including following mass parts each component：Cyclopentadienyl 45 parts of metal catalytic polyethylene；30 parts of hydrogenated petroleum resin；10 parts of Fischer-Tropsch wax；10 parts of Tissuemat E；0.3 part of antioxidant.

For example, the air cleaner polyolefin hot-melt of another implementation method, including following mass parts each component：Cyclopentadienyl 45 parts of metal catalytic polyethylene；30 parts of hydrogenated petroleum resin；20 parts of Fischer-Tropsch wax；5 parts of Tissuemat E；0.1 part of antioxidant.

For example, the air cleaner polyolefin hot-melt of another implementation method, including following mass parts each component：Cyclopentadienyl 45 parts of metal catalytic polyethylene；35 parts of hydrogenated petroleum resin；15 parts of Fischer-Tropsch wax；5 parts of Tissuemat E；0.3 part of antioxidant.

In one implementation method, the antioxidant supports double [3- (3,5- di-tert-butyl-hydroxy phenyl) including thio second two Propionic ester], β-dodecyl propane thioic acid pentaerythritol ester, β (3,5- di-t-butyls-hydroxy phenyl) propionate, β (3,5- di-t-butyls-hydroxy phenyl) propionic acid octadecyl alcohol ester, three (2,4-DTBP) phosphite esters, 4- [(4,6- Two pungent sulfenyl -1,3,5- triazine -2- bases) amino] -2,6 di t butyl phenol and double (3,5- di-t-butyls) pentaerythrites two it is sub- At least one in phosphate.

Above-mentioned air cleaner polyolefin hot-melt uses metallocene-polyolefin as main polymer, and its density is low, Odorlessness, heat endurance is good, is the main determining factor of performance, using hydrogenated petroleum resin, that is, the white Petropols for hydrogenating As tackifying resin, the thermal viscosity and Bonding strength of product can be strengthened, using the relatively low Fischer-Tropsch wax of softening point, using Fischer-Tropsch wax High-crystallinity adjust the open hour and hardening time of product, to meet filter production technology, while lifting product Heat-resisting quantity, low softening point can simultaneously meet low-temperature operation again, reduce energy loss, reduce equipment loss.Add simultaneously appropriate Antioxidant lifts product stability and weatherability.

Above-mentioned air cleaner polyolefin hot-melt has the following advantages that relative to traditional EVA hot-melt adhesive：

1st, low-density：Above-mentioned air cleaner is lower by 5%~8% than traditional EVA density with polyolefin hot-melt, and thermal viscosity It is good, can reduce glue consumption 5%~10% than traditional EVA hot-melt adhesive.

2nd, white is tasteless smokeless：Traditional EVA hot-melt adhesive has tart flavour, and above-mentioned air cleaner is several with polyolefin hot-melt Tasteless, smell is gentleer, can create good working environment.

3rd, heat endurance is good：Above-mentioned air cleaner polyolefin hot-melt high-temperature heating is not easy xanthochromia, does not produce carbon Compound, can be reduced because plant maintenance and part exchanging cause to stop production.And the easy xanthochromia of traditional EVA hot-melt adhesive, or even produce carbonization Thing.

4th, high and low temperature resistance is good：Above-mentioned air cleaner is wider with polyolefin hot-melt product applicability, and tradition EVA PUR resistant of high or low temperature energy range is narrower, and application range of products is small.

5th, while above-mentioned air cleaner polyolefin hot-melt meets high temperature resistant and quick Production requirement, can also compared with Low temperature is operated.

Fig. 1 is referred to, the preparation method of the air cleaner polyolefin hot-melt of an implementation method comprises the following steps：

S110：Reactor is preheated.

S120：To hydrogenated petroleum resin and antioxidant is added in reactor, the stirring that heats up is complete to hydrogenated petroleum resin Melt, persistently overheating to 120 DEG C~140 DEG C of reactor.

S130：After reactor temperature reaches 120 DEG C~140 DEG C, by metallocene catalysed polyethylene, put into reactor, Continue stirring until and melt completely.

S140：By in Fischer-Tropsch wax, Tissuemat E input reactor, vacuumize, vacuum continues in -0.05~-0.1MPa Stirring 30~70 minutes, keeps 130~150 DEG C of reactor temperature.

S150：After raw material is completely dissolved, is well mixed and vacuumizes froth breaking, stop stirring, obtain air cleaner with poly- Alkene PUR.

S160：Air cleaner polyolefin hot-melt is transported to comminutor, granulation, cooling, dry, bag by discharge nozzle Dress.

It is as follows specific embodiment part：

Embodiment 1：40 parts of hydrogenated petroleum resin, 0.3 part of antioxidant, 40 parts of metallocene catalysed polyethylene, Fischer-Tropsch wax 10 Part, 10 parts of Tissuemat E.

Embodiment 2：30 parts of hydrogenated petroleum resin, 0.3 part of antioxidant, 50 parts of metallocene catalysed polyethylene, Fischer-Tropsch wax 10 Part, 10 parts of Tissuemat E.

Embodiment 3：30 parts of hydrogenated petroleum resin, 0.3 part of antioxidant, 45 parts of metallocene catalysed polyethylene, Fischer-Tropsch wax 15 Part, 10 parts of Tissuemat E.

Embodiment 4：35 parts of hydrogenated petroleum resin, 0.3 part of antioxidant, 45 parts of metallocene catalysed polyethylene, Fischer-Tropsch wax 20 Part.

Embodiment 5：35 parts of hydrogenated petroleum resin, 0.3 part of antioxidant, 45 parts of metallocene catalysed polyethylene, Fischer-Tropsch wax 15 Part, 5 parts of Tissuemat E.

The air cleaner that embodiment 1- embodiments 5 are prepared respectively is tested with polyolefin hot-melt, is tested The results are shown in Table 1.

Table 1

As it can be seen from table 1 the air cleaner polyolefin hot-melt that embodiment 1- embodiments 5 are prepared respectively, Possesses excellent quality.

Another example is, a kind of PUR preparation facilities, for preparing PUR, e.g., for preparing State air cleaner polyolefin hot-melt.

In order that the PUR preparation facilities possesses sealing property preferably and in prepare glue, it is difficult oxidized Advantage, for example, referring to Fig. 2, PUR preparation facilities 30 includes accommodating component 800 and package assembling 900, houses component 800 It is arranged on package assembling 900.

Also referring to Fig. 3 to Fig. 5, housing component 800 includes reaction bulb 810, retainer plate 820 and sealing ring 830, reaction Bottle 810 has formation reaction cavity 811 in hollow structure, reaction bulb 810, and reaction cavity 811 is used to load reaction raw materials, e.g., Load the raw material needed for for preparing above-mentioned air cleaner polyolefin hot-melt.

Fig. 5 is referred to, the end of reaction bulb 810 offers the opening 812 connected with reaction cavity 811, and retainer plate 820 sets It is placed on reaction bulb 810, and retainer plate 820 is set around the edge of opening 812, and sealing ring 830 is affixed with retainer plate 820 Close, sealing ring 830 is used to be in close contact with package assembling 900, for improving sealing property, reduce the generation of problem of oxidation, with The quality of the PUR that raising is prepared.

Fig. 2 is referred to, package assembling 900 includes capping 910, charge pipe 920, charging plug 930, stirring pipe 940, stirring plug 950th, vacuum-pumping tube 960, vacuumize plug 970, connection body 980, bleeder pipe 990 and air relief cock 990a, charge pipe 920, stirring Pipe 940, vacuum-pumping tube 960 and bleeder pipe 990 may be contained within capping 910.

Fig. 5 is referred to, capping 910 has hollow structure, and encapsulation cavity 911, the first of capping 910 are formed in capping 910 End offers the encapsulation mouthful 912 connected with encapsulation cavity 911, and capping 911 is covered at 812 positions of opening, and encapsulates mouth 912 Marginal position at be in close contact with sealing ring 830, encapsulation cavity 911 connected with reaction cavity 811, so, it is described capping and The junction of the reaction bulb is provided with sealing ring, can preferably improve sealing property, the generation of problem of oxidation is reduced, to carry The quality of the PUR that height is prepared.

For example, the edge of the first end of the capping extends and bends, pressure holding circle is formed, the encapsulation mouth is opened in described On pressure holding circle, the pressure holding circle is in close contact with the sealing ring, for improving contact area, to reduce asking for leakage problem Topic, for further improving sealing property.

Also referring to Fig. 5 and Fig. 6, vacuum-pumping tube 960 be arranged at capping 910 the second end on, and vacuum-pumping tube 960 with The encapsulation cavity connection, vacuumizes plug 970 and is embedded in vacuum-pumping tube 960, vacuumizes plug 960 and offers intercommunicating pore 961, even Siphunculus body 980 is embedded in intercommunicating pore 961, and connection body 980 with it is described encapsulation cavity connect, connect body 980 also with very Null device is connected, for producing negative pressure in the reaction bulb 810 and the capping 910, to reduce raw material and oxygen in reaction The degree of gas contact, for further reducing problem of oxidation, and then improves the quality of PUR.

Also referring to Fig. 5 and Fig. 6, charge pipe 920 be arranged at capping 910 the second end on, and charge pipe 920 with it is described Encapsulation cavity connection, charging plug 930 is embedded in charge pipe 920, when needing to add reaction raw materials, e.g., during the course of the reaction, When needing addition reaction raw materials, charging plug 930 is opened, by charge pipe 920 to adding reaction raw materials in reaction bulb 810.

Also referring to Fig. 5 and Fig. 6, bleeder pipe 990 be arranged at capping 910 the second end on, and bleeder pipe 990 with it is described Encapsulation cavity connection, air relief cock 990a is embedded in the bleeder pipe 990, and bleeder pipe 990 and air relief cock 990a are used to lose heart, Such as, open air relief cock 990a and use and lose heart.

It is appreciated that due to the vacuum action of vacuum-pumping tube 960, i.e., in the case of there is negative pressure in described reaction bulb, It is more difficult to open the charging plug, and in order to preferably lose heart, in order to need during charging, can successfully beat during the course of the reaction Open charging plug 930, for example, also referring to Fig. 7 and Fig. 8, air relief cock 990a include setting body 991a, buffering body 992a and Body 993a is rotated, the first end for setting body is embedded in the bleeder pipe, the buffering body sets pipe with described Second end of body is vertically connected, and air vent is offered on the side wall of the buffering body, and the rotation body is rotated and is arranged at institute State in separator tube body, bleed passage is offered in the rotation body, the rotation body is used to, when rotating, make the deflation The two ends of passage connect with the inner space for setting body and the air vent respectively, as shown in fig. 7, the deflation The two ends of passage connect with the inner space for setting body and the air vent respectively, can play pressure release effect, are easy to The charging plug is opened, as shown in figure 8, the bleed passage is off with the air vent, it is now, described anti- Bottle is answered to be in closed state, the problem of oxidation produced to prevent air inlet, by setting the discouraged design of rotary type, is met during operation The resistance for arriving is smaller, and it is more convenient to operate.

Also referring to Fig. 5 and Fig. 6, stirring pipe 950 be arranged at capping 910 the second end on, and stirring pipe 950 with it is described Encapsulation cavity connection, stirring plug 960 is embedded in the stirring pipe.Specifically, the PUR preparation facilities also includes stirring Equipment, the mixing plant includes agitating device, agitating shaft and anchor formula agitating paddle, and the agitating shaft connects with the agitating device Connect, the agitating paddle is connected with the agitating shaft；The stirring plug offers via, and the agitating shaft wears the mistake successively Hole, the encapsulation cavity and the reaction cavity, the agitating paddle are located in the reaction cavity；And for example, the agitating paddle is Anchor formula agitating paddle, in this way, preferably can be stirred to the raw material in the reaction bulb by agitating device, mixed effect is more It is good, it is uniformly heated, the problem for reducing local heating occurs.For example, the stirring pipe is located at the centre bit of the capping Put place；And for example, the stirring pipe is located at the center position of the reaction bulb；And for example, the agitating shaft is located at the capping Center position；And for example, the agitating shaft is located at the center position of the reaction bulb；And for example, the via is located at the envelope The center position of lid；And for example, the via is located at the center position of the reaction bulb, so, more conducively stirring operation The uniformity, improves the uniformity of mixing, the carrying out more conducively reacted.

For example, the charge pipe has hollow round tubular structure；And for example, the bleeder pipe has hollow round tubular structure； And for example, the stirring pipe has hollow round tubular structure；And for example, the vacuum-pumping tube has hollow round tubular structure；And for example, institute Stating connection body has hollow round tubular structure.For example, the charge pipe, the bleeder pipe, the stirring pipe is described to vacuumize Pipe and the connection tubular form are identical, and size is identical or different.

For example, the bearing of trend and horizontal plane of the bearing of trend of the charge pipe and the stirring pipe, it is to avoid stir When mixing, agitating paddle scrapes body, or material is hung in bottle wall when feeding intake.

For example, the reaction bulb is put into the oil groove for being previously added silicone oil, body submergence needs 1/2nd, opens and adds Heat, material is added after temperature is raised to design temperature, assembles equipment, opens stirring, opens vavuum pump, such as needs secondary charging When, vavuum pump is closed, stop stirring, the air relief cock is slowly opened, pressure release is opened the charging plug and adds material.

Above-mentioned PUR preparation facilities is preferable by setting accommodating component 800 and package assembling 900, sealing, with tradition Open type design structure, oxidation of the oxygen to glue can be reduced.

For example, the PUR preparation facilities is applied to a small amount of PUR for preparing test, the hot melt that its production is obtained The test effect of glue preferably, and closer to the production model of PUR.

In order to detect the weather stain situation of PUR, preferably to detect the quality of PUR, another example It is, a kind of PUR ageing tester that can simultaneously observe that the PUR at each time point is old within a specific time point Change discoloration, the observing effect of its test result is preferable.For example, the PUR ageing tester is used to test air mistake The weather stain situation of filter polyolefin hot-melt.

Fig. 9 is referred to, PUR ageing tester 10 includes：Base plate 100, silica gel plate 200 and housing 300, housing 300 Hollow structure with both ends open, housing 300 is arranged on base plate 100, and inner space and the base plate 100 of housing 300 are surrounded One cavity, silica gel plate 200 is placed in the cavity.

Fig. 9 is referred to, the one side of silica gel plate 200 is fitted on base plate 100.For example, the silica gel plate has cuboid Shape structure；And for example, the length of the silica gel plate is 16cm, and width is 6cm, is highly 1cm；And for example, the base plate has rectangular Body shape structure.

Also referring to Fig. 9 to Figure 11, multiple appearance glue holes 210 are offered on silica gel plate 200, and each appearance glue hole 210 is successively Interval setting, holding glue hole 210 is used to house PUR, and each size for holding glue hole 210 is identical.For example, each appearance glue hole is in battle array Column distribution；And for example, a diameter of 1cm for holding glue hole；And for example, 12 appearance glue holes are offered on the silica gel plate.

Fig. 9 is referred to, herein to the aging survey of above-mentioned PUR as a example by offering 12 on silica gel plate 200 and hold glue hole 210 The burn-in test process that trial assembly puts 10 is illustrated.First, above-mentioned PUR ageing tester 10 is kept to be in steady temperature Test condition under, to ensure the accuracy of test result, afterwards, every two hours, PUR is poured into each appearance successively In glue hole 210, that is to say, that add the process of PUR to continue 24 hours, one is obtained 12 glue samples, afterwards, observation 12 The change of the ageing process color of individual glue sample, in such manner, it is possible to observation glue sample is 24 in a PUR ageing tester 10 Weather stain degree in hour, i.e., can simultaneously observe the aging change of PUR at each time point within a specific time point Pornographic condition, the observing effect of its test result is preferable；Further, since each glue sample is in the same size, additionally it is possible to ensure contrast test The accuracy of result.

It should be noted that the number in the appearance glue hole opened up on the silica gel plate can be adjusted according to actual conditions It is whole, e.g., 6 appearance glue holes are offered on the silica gel plate, then poured into hot melt in the appearance glue hole to one every 4 hours Glue.

Figure 12 is referred to, the side edge of silica gel plate 200 is additionally provided with stopper slot 220, and housing 300 has hollow structure, outward Frame 300 is arranged on the base plate, and the madial wall of housing 300 fits with the side edge of silica gel plate 200, housing 300 Madial wall is additionally provided with limited block 310, and limited block 310 is embedded in stopper slot 220, it will be understood that due to the material of silica gel plate 200 It is silica gel, it has relatively soft characteristic, preferable position-limiting action can be played to silica gel plate 200 by housing 300, reduces silicon Offset plate 200 deforms in stress, plays preferably sizing protective effect, and then ensures the in the same size of each colloidal sol hole, profit In the accuracy for improving test result；Additionally, being engaged with the limited block by setting the stopper slot, can further carry Structural stability during both connections high.For example, the housing is mutually bonded or separates with the base plate, it is preferred that the housing It is separated with the base plate, i.e., madial wall and the lateral wall of the base plate of described housing offset, so, beneficial to the housing With the dismounting and installation of the base plate.The housing has square ring structure；And for example, the height of the housing is 1cm.

Above-mentioned PUR ageing tester 10 is by setting base plate 100, silica gel plate 200 and housing 300, and silica gel plate Multiple is offered on 200 and holds glue hole 210 for housing PUR, each time can be simultaneously observed within a specific time point The PUR weather stain situation of point, the observing effect of its test result is preferable.

In order to the melting speed of PUR can also be detected, to improve to the diversity of PUR test experiments and abundant Property, preferably to detect the quality of PUR, another example is that a kind of PUR test sample makes mould, can be made Glue sample for testing the PUR of melting speed experiments.For example, the PUR test sample makes mould to be used to make sky The glue sample of air filter polyolefin hot-melt.

Figure 13 is referred to, PUR test sample makes mould 20 to be included：Silica gel base plate 400, silica gel cylinder 500 and frictioning Plate 600, silica gel cylinder 500 has hollow structure, and the two ends of silica gel cylinder 500 connect with silica gel base plate 400 and glue scraping plate 600 respectively Connect, silica gel base plate 400 and glue scraping plate 600 are connected to close the inner space of silica gel cylinder 500.

Figure 14 is referred to, silica gel cylinder 500 has hollow cylindrical body, e.g., silica gel cylinder 500 has in both ends open Formed in empty cylindrical structure, silica gel cylinder 500 and hold glue chamer body 510, the first end of silica gel cylinder 500 is mutually solid with silica gel base plate 400 It is fixed.The structure for example, the silica gel base plate and the silica gel cylinder are formed in one；And for example, the internal diameter of the silica gel cylinder is 2.5cm, external diameter is 4.5cm, is highly 1cm；And for example, the silica gel base plate has square structure；And for example, the silica gel base plate The length of side is 8cm；And for example, the height of the silica gel base plate is 2cm.

Also referring to Figure 15 and Figure 16, glue scraping plate 600 is supported with the second end of silica gel cylinder 500, i.e., glue scraping plate 600 with Silica gel cylinder 500 is supported away from the end of silica gel base plate 400.

Figure 16 is referred to, silica gel base plate 400 and glue scraping plate 600 are used to close the appearance glue chamer body 510 of silica gel cylinder 500, this Sample, when PUR is poured into silica gel cylinder 500, glue scraping plate 600 can be squeezed or scraped off and be spilled over to outside appearance glue chamer body 510 PUR, i.e. glue scraping plate 600 can squeeze or scrape off the PUR being spilled over to outside silica gel cylinder 500, and then ensure to use hot melt When glue test sample making mould 20 carries out the making of glue sample of PUR, the glue sample of each PUR is in the same size.

For example, glue scraping plate includes plate body and tetrafluoroethene coating, the tetrafluoroethene coating is fitted on the plate body, institute Tetrafluoroethene coating is stated to be supported with the second end of the silica gel cylinder, so, beneficial to the anti-adhesion effects of the tetrafluoroethene coating, The PUR that the glue scraping plate is sticked on the glue scraping plate when many hot melt adhesives are scraped off can be reduced.For example, the frictioning Plate has square structure；And for example, the length of side of the glue scraping plate is 8cm；And for example, the height of the glue scraping plate is 2cm.

The process that above-mentioned PUR test sample makes the glue sample that mould 20 makes PUR is as follows：

First, the good PUR of high-temperature fusion is poured into silica gel cylinder 500, after filling, glue scraping plate 600 is pressed onto silicon On packing element body 500, unnecessary glue is discharged or scraped off using glue scraping plate 600, after after the PUR cooling in silica gel cylinder 500, take Go out the glue sample of PUR, crop the unnecessary glue in edge, obtain the glue sample of the consistent PUR of shape size, complete PUR Glue sample be used to test the glue sample of different PURs melting speed at the same temperature, so, silica gel base plate 400 and silica gel cylinder Due to using silica gel material, both have good antistick characteristic, flexibility and heat-resisting quantity to body 500, and glue sample takes out operation more Plus it is convenient；Additionally, above-mentioned PUR test sample makes mould 20 can also to repeat to make the glue of the same PUR of shape size Sample, it is ensured that the size identical property of the glue sample of each PUR, and then improve the accuracy of melting velocity contrast's test.

Above-mentioned PUR test sample makes mould 20 by setting silica gel base plate 400, silica gel cylinder 500 and glue scraping plate 600, can repeat to make the glue sample of the same PUR of shape size, it is ensured that the size identical property of the glue sample of each PUR, and then Improve the accuracy of melting velocity contrast's test.

Mould is made when standing in order to reduce the PUR test sample, and the silica gel base plate occurs phase with glue scraping plate Situation to displacement occurs, to improve the quality of the glue sample for making the PUR for obtaining, for example, Figure 17 is referred to, the hot melt Glue test sample makes mould also includes locating dowel 700, and locating dowel 700 wears glue scraping plate 600 and silica gel base plate 400 successively, this Sample, can reduce the PUR test sample and make mould when standing, the silica gel base plate and the relative position of glue scraping plate generation The situation of shifting occurs.For example, the glue scraping plate offers through hole, offered on the silica gel base plate and determining that the through hole aligns Position groove, the end of the locating dowel wears the through hole and is placed in the locating slot.

Another example is, a kind of PUR test equipment, including：Workbench, PUR preparation facilities, PUR are aging Test device and PUR test sample make mould；PUR preparation facilities, the PUR ageing tester and described PUR test sample makes mould and may be contained within the workbench.For example, the PUR test equipment is used for hot melt Glue, in particular for air cleaner polyolefin hot-melt, carrying out the system of glue preparation, burn-in test and test sample Make.

For example, in the PUR test equipment of an implementation method, including PUR described in any of the above-described embodiment is aging The hot melt described in PUR test sample making mould and any of the above-described embodiment described in test device, any of the above-described embodiment Glue preparation facilities.

For example, in the PUR test equipment of an implementation method, including PUR described in any of the above-described embodiment is aging Test device；And for example, in the PUR test equipment of an implementation method, including the PUR test described in any of the above-described embodiment Sample making mould；And for example, in the PUR test equipment of an implementation method, including the PUR described in any of the above-described embodiment Preparation facilities.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.

The above implementation method only expresses several embodiments of the present utility model, and its description is more specific and detailed Carefully, but can not therefore and be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that general for this area For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of PUR preparation facilities, it is characterised in that including：

Accommodating component, the accommodating component includes reaction bulb, retainer plate and sealing ring, and the reaction bulb has hollow structure, its Interior formation reaction cavity, the end of the reaction bulb offers the opening connected with the reaction cavity, and the retainer plate is set In on the reaction bulb, and the retainer plate is set around the edge of the opening, the sealing ring and the retainer plate phase Laminating；

Package assembling, the package assembling include capping, charge pipe, charging plug, stirring pipe, stir plug, vacuum-pumping tube, vacuumize Plug, connection body, bleeder pipe and air relief cock, the capping have hollow structure, form encapsulation cavity in it, and the of the capping One end offers the encapsulation mouthful connected with the encapsulation cavity, and the cap cover is at the aperture position, and the envelope Fill and be in close contact with the sealing ring at the marginal position of mouth, the encapsulation cavity is connected with the reaction cavity, the charging Pipe is arranged on the second end of the capping, and the charge pipe is connected with the encapsulation cavity, and the charging plug is embedded at institute State in charge pipe, the stirring pipe is arranged on the second end of the capping, and the stirring pipe is connected with the encapsulation cavity, The stirring plug is embedded in the stirring pipe, and the vacuum-pumping tube is arranged on the second end of the capping, and described takes out true Blank pipe is connected with the encapsulation cavity, and the plug that vacuumizes is embedded in the vacuum-pumping tube, and the plug that vacuumizes offers company Through hole, the connection body is embedded in the intercommunicating pore, and the connection body is connected with the encapsulation cavity, the deflation Pipe is arranged on the second end of the capping, and the bleeder pipe is connected with the encapsulation cavity, and the air relief cock is embedded at institute State in bleeder pipe.

2. PUR preparation facilities according to claim 1, it is characterised in that also including mixing plant, the stirring sets Standby to include agitating device, agitating shaft and agitating paddle, the agitating shaft is connected with the agitating device, and the agitating paddle is stirred with described Mix axle connection；

The stirring plug offers via, and the agitating shaft wears the via, the encapsulation cavity and the reaction chamber successively Body, the agitating paddle is located in the reaction cavity.

3. PUR preparation facilities according to claim 2, it is characterised in that the agitating paddle is anchor formula agitating paddle.

4. PUR preparation facilities according to claim 1, it is characterised in that the edge of the first end of the capping extends And bend, pressure holding circle is formed, the encapsulation mouthful is opened on the pressure holding circle, and the pressure holding circle closely connects with the sealing ring Touch.

5. PUR preparation facilities according to claim 1, it is characterised in that the charge pipe has hollow round tubular knot Structure.

6. PUR preparation facilities according to claim 5, it is characterised in that the bleeder pipe has hollow round tubular knot Structure.

7. PUR preparation facilities according to claim 6, it is characterised in that the stirring pipe has hollow round tubular knot Structure.

8. PUR preparation facilities according to claim 1, it is characterised in that the vacuum-pumping tube has hollow round tubular Structure.

9. PUR preparation facilities according to claim 1, it is characterised in that the connection body has hollow round tubular Structure.

10. PUR preparation facilities according to claim 1, it is characterised in that the air relief cock includes setting body, slow Washing pipe body and rotation body, the first end for setting body are embedded in the bleeder pipe, and the buffering body is embedding with described The second end for putting body is vertically connected, and air vent is offered on the side wall of the buffering body, and the rotation body is rotated and set In bleed passage in the separator tube body, is offered in the rotation body, the rotation body is used to, when rotating, make described The two ends of bleed passage connect with the inner space for setting body and the air vent respectively.