CN205435070U - High -efficient vacuum defoamation device - Google Patents

High -efficient vacuum defoamation device Download PDF

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Publication number
CN205435070U
CN205435070U CN201521100133.2U CN201521100133U CN205435070U CN 205435070 U CN205435070 U CN 205435070U CN 201521100133 U CN201521100133 U CN 201521100133U CN 205435070 U CN205435070 U CN 205435070U
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CN
China
Prior art keywords
deaeration
umbrella
guide cylinder
raw
bung
Prior art date
Application number
CN201521100133.2U
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Chinese (zh)
Inventor
刘自华
袁尊钢
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深圳市欣音达科技有限公司
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Publication date
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Priority to CN201521100133.2U priority Critical patent/CN205435070U/en
Application granted granted Critical
Publication of CN205435070U publication Critical patent/CN205435070U/en

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Abstract

The utility model discloses a high -efficient vacuum defoamation device, including the former storage bucket that is equipped with the bung that is used for vacuum production operational environment, locate the discharge gate of former storage bucket barrel head is located pan feeding mouth on the bung is located agitator motor on the bung and arranging in stirring subassembly in the former storage bucket, the stirring subassembly is including locating guide cylinder on the bung, and locate helical mixing blade among the guide cylinder, be equipped with first deaeration umbrella on guide cylinder's the upper end section of thick bamboo wall, first deaeration umbrella with guide cylinder junction top at least one water conservancy diversion hole has been seted up on guide cylinder's the section of thick bamboo wall, the below of first deaeration umbrella be equipped with second deaeration umbrella on guide cylinder's the section of thick bamboo wall, adopt the mode of vacuum defoamation, stirring deaeration and the combination of film deaeration three to carry out the deaeration, the deaeration method is comprehensive strong, adopts film deaeration many times, and is effectual to the deaeration of high viscosity glue.

Description

A kind of high-efficiency vacuum defoaming device
Technical field
This utility model relates to glue deaeration field, particularly relates to a kind of high-efficiency vacuum defoaming device.
Background technology
Control glue industry is not the most comprehensive for the mode of glue deaeration at present, particularly high viscosity and sensitivity sizing material still not being accomplished, complete deaeration is clean;
The method of glue deaeration at present is mainly following several:
1. stirring evacuation and centrifugal degassing: utilize the centrifugal force formed when rotating, makes the density contrast between bubble and glue complete stirring deaeration;
2. vacuum defoamation: will be equipped with the container vacuum-pumping of glue, and keep the vacuum regular hour, makes bubble rise to liquid level under the effect of pressure reduction, then exits slowly;
3. vacuum stirring deaeration: be stirred under vacuum conditions so that it is uniformly degasification;
From the aforegoing it can be seen that the defoaming method of existing defoaming device is the most single, for full-bodied glue, being dissolved in bubble therein is to be difficult to discharge.
The disclosure of background above technology contents is only used for auxiliary and understands design of the present utility model and technical scheme, it not necessarily belongs to the prior art of present patent application, do not have tangible proof show foregoing in the case of the applying date of present patent application is disclosed, above-mentioned background technology should not be taken to evaluate novelty and the creativeness of the application.
Utility model content
The purpose of this utility model is to propose a kind of high-efficiency vacuum defoaming device, to solve the weak to high-viscosity glue deaeration effect of above-mentioned prior art existence, and the technical problem that defoaming method is single.
For this, the utility model proposes a kind of high-efficiency vacuum defoaming device, including the Raw material pail being provided with bung for forming vacuum working environment, it is located at the discharging opening of described Raw material pail drum head, it is located at the feeding mouth on described bung, it is located at the stirring motor on described bung, and the mixing component being placed in described Raw material pail;Described mixing component includes the guide cylinder being located on described bung, and is located at the helical mixing blade in described guide cylinder;
The upper end barrel of described guide cylinder is provided with the first deaeration umbrella, offering at least one pod apertures on the barrel of the described guide cylinder above described first deaeration umbrella and described guide cylinder junction, the barrel of the described guide cylinder of the lower section of described first deaeration umbrella is provided with the second deaeration umbrella;The umbrella mouth of described first deaeration umbrella is oppositely arranged with the umbrella mouth of described second deaeration umbrella.
According to embodiment, this utility model can also have a following technical characteristic:
The umbrella mouth diameter of described first deaeration umbrella is less than the umbrella mouth diameter of the second deaeration umbrella.
Described second deaeration umbrella and described guide cylinder junction have at least one liquid-leaking nozzle.
Described helical mixing blade connects anchor formula stirring vane.
It is provided with pressure transducer in described Raw material pail, is used for detecting pressure condition in Raw material pail.
Described Raw material pail is provided with liquid level sensor, for detecting the service condition of raw material.
The inclination angle of the umbrella body of described first deaeration umbrella and described second deaeration umbrella is between 60 °~80 °.
Described bung is provided with the LED illumination visor of material service condition in observing bucket.
Described stirring motor is closed loop motor.
The beneficial effect that this utility model is compared with the prior art includes: this utility model uses the mode of vacuum defoamation, stirring deaeration and thin film deaeration three combination to carry out deaeration, vacuum defoamation can ensure that glue is in vacuum state at work, stops the possibility that bubble produces;Stirring deaeration promotes glue motion in Raw material pail, the beneficially bubble in glue and overflows;The spilling of the bubble that thin film deaeration is prone in high-viscosity glue.
Thin film deaeration of the present utility model uses the form repeatedly shunted to make glue repeatedly form thin film to realize the repeatedly thin film deaeration of high-viscosity glue, shunting deaeration for the first time is realized by the pod apertures on guide cylinder, second time shunting deaeration is realized by the first deaeration umbrella, realize third time shunting deaeration finally by the second deaeration umbrella, realize the deaeration to high-viscosity glue by said method.
In preferred version, first deaeration umbrella umbrella mouth diameter is less than the umbrella mouth diameter of the second deaeration umbrella, be conducive to fall on the second deaeration umbrella via the glue after second time shunting deaeration on the first deaeration umbrella, the umbrella mouth of the first deaeration umbrella is oppositely arranged with the umbrella mouth of described second deaeration umbrella, glue can be improved further and form the area of thin film, being beneficial to deaeration, the second deaeration umbrella and guide cylinder junction have liquid-leaking nozzle, and the glue of third time shunting deaeration can be allowed to be back in Raw material pail by liquid-leaking nozzle.
Described helical mixing blade connects anchor formula stirring vane, contributes to the uniformity of the glue of Raw material pail drum head, to prevent glue from precipitating, makes glue produce axial flow radially, also ensure that the uniformity of glue temperature simultaneously.
Pressure transducer can detect the vacuum pressure situation in Raw material pail in real time, and liquid level sensor can detect the service condition of raw material in real time, and LED illumination visor can be used for observing the service condition of material;Stirring motor is that closed loop motor can be implemented to control in real time by pc control system, understands its running status at any time.
Accompanying drawing explanation
Fig. 1 is the structure chart one of this utility model detailed description of the invention one.
Fig. 2 is the part-structure figure two of this utility model detailed description of the invention one.
Fig. 3 is the part-structure figure three of this utility model detailed description of the invention one.
Fig. 4 is the helical mixing blade structure chart of this utility model detailed description of the invention one.
Fig. 5 is the stirring motor sectional view with the connection of helical mixing blade of this utility model detailed description of the invention one.
1-stirring motor, 2-pod apertures, 3-liquid level sensor, 4-liquid-leaking nozzle, 5-Raw material pail, 6-anchor formula stirring vane, 7-discharging opening, 8-outlet valve, 9-guide cylinder, 10-helical mixing blade, 11-the second deaeration umbrella, 12-the first deaeration umbrella, 13-feeding mouth, 14-feeding valve, 15-vacuum defoamation valve, 16-shakes hands, 17-pressure transducer, 18-LED lighting sight glass, 19-shaft coupling, 20-axle sealing ring, 21-sealing ring, 22-spacing ring, 23-bung.
Detailed description of the invention
Below in conjunction with detailed description of the invention and compare accompanying drawing this utility model is described in further detail.It is emphasized that it is that the description below is merely exemplary rather than in order to limit the scope of the present invention and application thereof.
With reference to figure 1 below-5, will describe the embodiment of non-limiting and nonexcludability, the most identical reference represents identical parts, unless stated otherwise.
Embodiment one:
A kind of high-efficiency vacuum defoaming device, as Figure 1-3, including the Raw material pail 5 being provided with bung 23 for forming vacuum working environment, it is located at the discharging opening 7 of described Raw material pail 5 drum head, it is located at the feeding mouth 13 on described bung 23, it is located at the stirring motor 1 on described bung 23, and the mixing component being placed in described Raw material pail 5;Described mixing component includes the guide cylinder 9 being located on described bung 23, and is located at the helical mixing blade 10 in described guide cylinder 9.
The upper end barrel of described guide cylinder 9 is provided with the first deaeration umbrella 12, offering multiple pod apertures 2 on the barrel of the described guide cylinder 9 above described first deaeration umbrella 12 and described guide cylinder 9 junction, the barrel of the described guide cylinder 9 of the lower section of described first deaeration umbrella 12 is provided with the second deaeration umbrella 11.
Specifically, the Raw material pail 5 of the present embodiment is circular arc bottom shape Raw material pail, and material is rustless steel, and the bung 23 being located on Raw material pail 5 can be dismantled, described stirring motor 1 is closed loop motor, can be monitored running status and the speed of service of motor in real time by pc control system.
Guide cylinder 9 top surrounding has multiple pod apertures 2, and the diameter of described pod apertures 2 is more than changing 3~5 times of filler particles in glue, it is ensured that glue shunting deaeration for the first time.
The cross section of described first deaeration umbrella 12 is "eight" shape shape, umbrella mouth down, the inclination angle (referring to hypotenuse and the angle of vertical direction in the cross section of described first deaeration umbrella 12) of the umbrella body of described first deaeration umbrella 12 arbitrarily can select between 60 °~80 °, in the present embodiment, the inclination angle of umbrella body is 60 °, certainly, according to the performance that other are concrete, the inclination angle of the umbrella body of described first deaeration umbrella 12 can be also 70 °, 75 ° or 80 ° etc..
The cross section of described second deaeration umbrella 11 is inverted "eight" shape shape, umbrella mouth is upward, second deaeration umbrella 11 has multiple liquid-leaking nozzle 4 with guide cylinder 9 junction, the inclination angle (referring to hypotenuse and the angle of vertical direction in the cross section of described first deaeration umbrella 12) of the umbrella body of described second deaeration umbrella 11 arbitrarily can select between 60 °~80 °, in the present embodiment, the inclination angle of umbrella body is 60 °, certainly, according to the performance that other are concrete, the inclination angle of the umbrella body of described first deaeration umbrella 12 can be also 70 °, 75 ° or 80 ° etc..
The umbrella mouth diameter of described first deaeration umbrella 12 is less than the umbrella mouth diameter of the second deaeration umbrella 11, is conducive to fall on the second deaeration umbrella 11 via the glue after second time shunting deaeration on the first deaeration umbrella 12.
Helical mixing blade 10 upper end is connected with shaft coupling 19, it is achieved helical mixing blade 10 and stirring motor 1 synchronous rotary, in rotary course, glue makes glue bottom Raw material pail 5 along with helical mixing blade 10 rises to the top of guide cylinder 9 by guide cylinder 9;Described helical mixing blade 10 connects has anchor formula stirring vane 6, anchor formula stirring vane 6 to contribute to the uniformity of glue bottom Raw material pail 5, and prevent the sedimentation problem containing filler glue, makes glue produce axial flow radially, also ensure that the uniformity of glue temperature simultaneously.
It is provided with feeding valve 14 at feeding mouth 13 on bung 23, bung 23 is provided with vacuum defoamation valve 15 and air bleeding valve, outlet valve 8 it is provided with at discharging opening 7, feeding valve 14 is for the open and close of pipeline between station and Raw material pail 5 that feed, vacuum defoamation valve 15 is for the open and close of pipeline between vacuum pump and Raw material pail 5, outlet valve 8 is for the open and close of pipeline between Raw material pail 5 and dosing pump, and air bleeding valve is the compensation of vacuum in Raw material pail 5 during the release of Raw material pail 5 pressure and use;
It is provided with pressure transducer 17 in described Raw material pail 5, is used for detecting pressure condition in Raw material pail 5, and controls the opening and closing of vacuum pump.Described Raw material pail 5 is provided with liquid level sensor 3, for detecting the service condition of raw material.Described bung 23 is provided with the LED illumination visor 18 of material service condition in observing bucket.Circular handle 16 on bung 23 used when bung 23 is dismantled, convenient maintenance.Sealing device in the present embodiment uses the frame mode of double containment axle envelope, and two axle sealing rings 20 use positive and negative installation, the middle filling position having grease in advance;This avoid the dry friction of axle envelope, extending its service life, helical mixing blade 10 limits the upper-lower position of helical mixing blade 10 by spacing ring 22, ensures that helical mixing blade 10 does not falls down when maintenance, sealing ring 21 is O, the sealing between bung 23 and agitating device;
Concrete deaeration flow process is:
By feeding mouth 13 with the feeding valve 14 being located on feeding mouth 13 toward filler in Raw material pail 5, by vacuum defoamation valve 15 Raw material pail 5 maintained in the working environment of vacuum, start stirring motor 1, stirring motor 1 drives helical mixing blade 10 to keep and motor in synchrony rotation, and in rotary course, glue makes glue bottom Raw material pail 5 along with helical mixing blade 10 rises to the top of guide shell by guide cylinder 9;The anchor formula stirring vane 6 being located in Raw material pail 5 also keeps synchronous rotary with stirring motor 1, anchor formula stirring vane 6 contributes to the uniformity of glue bottom Raw material pail 5, and prevent the sedimentation problem containing filler glue, make glue produce axial flow radially, also ensure that the uniformity of glue temperature simultaneously.
nullGlue is delivered at the pod apertures 2 at guide cylinder 9 top along guide cylinder 9 by helical mixing blade 10,Glue just flows out along pod apertures 2,Shunted along the surrounding of pod apertures 2 guide barrel 9 by the glue flow through in pod apertures 2,Period is due to the vacuum environment in Raw material pail 5,Air is just separated from the glue stream that each is tiny,Form shunting deaeration for the first time,The glue flowed out by pod apertures 2 drops on the first deaeration umbrella 12 again,The umbrella body of the first deaeration umbrella 12 is formed glue thin film,Complete second time under vacuum conditions and shunt deaeration,Again flowed into by the first deaeration umbrella 12 glue thin film after for the first time shunting deaeration be located at below the first deaeration umbrella 12 with in the second deaeration umbrella 11 of being oppositely arranged in the first deaeration umbrella 12,Continue to flow downward out in umbrella body further along the second deaeration umbrella 11,The glue thin film deaeration in the environment of vacuum further formed on the second deaeration umbrella 11,Finally it is back in Raw material pail 5 via liquid-leaking nozzle 4.
During work, the amount of the raw material in the monitoring Raw material pail 5 that liquid level sensor 3 is real-time with pressure transducer 17 and vacuum pressure.After glue deaeration completes, glue is discharged via discharging opening 7.
It would be recognized by those skilled in the art that it is possible that above description is made numerous accommodation, so embodiment and accompanying drawing are intended merely to describe one or more particular implementation.
It is counted as example embodiment of the present utility model although having been described above and describing, it will be apparent to those skilled in the art that and it can be variously modified and replace, without departing from spirit of the present utility model.Furthermore it is possible to make many amendment particular case to be fitted to religious doctrine of the present utility model, without departing from this utility model central concept described here.So, this utility model is not only restricted to specific embodiment disclosed here, but this utility model may also include all embodiments and the equivalent thereof that belong to this utility model scope.

Claims (9)

1. a high-efficiency vacuum defoaming device, it is characterized in that: include the Raw material pail being provided with bung for forming vacuum working environment, it is located at the discharging opening of described Raw material pail drum head, it is located at the feeding mouth on described bung, it is located at the stirring motor on described bung, and the mixing component being placed in described Raw material pail;Described mixing component includes the guide cylinder being located on described bung, and is located at the helical mixing blade in described guide cylinder;
The upper end barrel of described guide cylinder is provided with the first deaeration umbrella, offering at least one pod apertures on the barrel of the described guide cylinder above described first deaeration umbrella and described guide cylinder junction, the barrel of the described guide cylinder of the lower section of described first deaeration umbrella is provided with the second deaeration umbrella;
The umbrella mouth of described first deaeration umbrella is oppositely arranged with the umbrella mouth of described second deaeration umbrella.
2. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: the umbrella mouth diameter of described first deaeration umbrella is less than the umbrella mouth diameter of the second deaeration umbrella.
3. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: described second deaeration umbrella and described guide cylinder junction have at least one liquid-leaking nozzle.
4. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: described helical mixing blade connects anchor formula stirring vane.
5. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: it is provided with pressure transducer in described Raw material pail, is used for detecting pressure condition in Raw material pail.
6. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: described Raw material pail is provided with liquid level sensor, for detecting the service condition of raw material.
7. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: the inclination angle of the umbrella body of described first deaeration umbrella and described second deaeration umbrella is between 60 °~80 °.
8. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: described bung is provided with the LED illumination visor of material service condition in observing bucket.
9. high-efficiency vacuum defoaming device as claimed in claim 1, it is characterised in that: described stirring motor is closed loop motor.
CN201521100133.2U 2015-12-24 2015-12-24 High -efficient vacuum defoamation device CN205435070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521100133.2U CN205435070U (en) 2015-12-24 2015-12-24 High -efficient vacuum defoamation device

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Application Number Priority Date Filing Date Title
CN201521100133.2U CN205435070U (en) 2015-12-24 2015-12-24 High -efficient vacuum defoamation device

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CN205435070U true CN205435070U (en) 2016-08-10

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CN201521100133.2U CN205435070U (en) 2015-12-24 2015-12-24 High -efficient vacuum defoamation device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108620293A (en) * 2018-06-20 2018-10-09 深圳市鑫路远电子设备有限公司 A kind of vacuum glue pouring method and vacuum glue pouring machine
CN109663388A (en) * 2018-12-18 2019-04-23 合肥信达膜科技有限公司 A kind of defoaming device being used to prepare ultrafiltration membrane and its deaeration technique
CN110652752A (en) * 2019-09-26 2020-01-07 陈科 Vacuum defoaming equipment convenient for discharging materials for dairy product production and processing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108620293A (en) * 2018-06-20 2018-10-09 深圳市鑫路远电子设备有限公司 A kind of vacuum glue pouring method and vacuum glue pouring machine
CN109663388A (en) * 2018-12-18 2019-04-23 合肥信达膜科技有限公司 A kind of defoaming device being used to prepare ultrafiltration membrane and its deaeration technique
CN110652752A (en) * 2019-09-26 2020-01-07 陈科 Vacuum defoaming equipment convenient for discharging materials for dairy product production and processing

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