CN208990705U - A kind of powdery paints bonding machines that nitrogen charging is stable - Google Patents
A kind of powdery paints bonding machines that nitrogen charging is stable Download PDFInfo
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- CN208990705U CN208990705U CN201821408172.2U CN201821408172U CN208990705U CN 208990705 U CN208990705 U CN 208990705U CN 201821408172 U CN201821408172 U CN 201821408172U CN 208990705 U CN208990705 U CN 208990705U
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- nitrogen
- nitrogen charging
- door
- blanketing valve
- autoclave body
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Abstract
The utility model discloses a kind of powdery paints bonding machines that nitrogen charging is stable, nitrogen made of nitrogen-making device is entered in autoclave body by nitrogen blanketing valve, nitrogen from nitrogen-making device has certain pressure, when nitrogen is transported in the nitrogen charging head of nitrogen blanketing valve one end, at this moment the active force of air pressure is greater than the pulling force of spring, door is under the influence of air pressure, air pressure pushes door to stretch out toward nitrogen charging mouth outer end, nitrogen enters in autoclave body, when the intracorporal nitrogen gas concn meet demand of kettle, stop nitrogen conveying, door is under the pulling force of spring, it returns in counterbore, door is matched with counterbore size shape simultaneously, door is embeddable in counterbore, to stop powder to enter in the transfer pipeline of nitrogen, it effectively prevent nitrogen charging pipeline to generate clogging in this way, so that nitrogen charging is happier and stablizes, improve safety, and improve the company of powder bonding processing Continuous property, does not need the powder on frequent clean nitrogen charging head.In bonding process of the utility model for powdery paints processing.
Description
Technical field
The utility model relates to powdery paints to process field, in particular to a kind of powdery paints bonding that nitrogen charging is stable
Machine.
Background technique
The bonding techniques of metal powder coating are powdery paints bottom powder to be added in bonding machines, and make base material mixture temperature
Degree increases, and when temperature of charge is increased to close to glass transition temperature (Tg) of resin, metallic pigments are added to powder rapidly
In, so that it is bonded in softened powder coating particles surface, then rapid blowing cooling treatment, while bonding machines is generally adopted
Prevent to explode with nitrogen protection, nitrogen charging ensures in container under the concentration of oxygen 5% hereinafter, still existing bonding machines is being filled
When nitrogen because powder be it is all-pervasive, the nitrogen charging mouth of nitrogen charging device is easy to produce blocking, once nitrogen charging pipeline blocks,
It influences whether the nitrogen gas concn in container, combustion explosion easily occurs, safety is poor.
Utility model content
Technical problem to be solved by the utility model is: a kind of powdery paints bonding machines that novel nitrogen charging is stable is provided,
Safety can be improved in it, and improves the continuity of powder bonding processing.
The solution that the utility model solves its technical problem is:
A kind of powdery paints bonding machines that nitrogen charging is stable, including kettle cover, vertically arranged autoclave body, the kettle cover and autoclave body
Upper end be detachably connected, the upper wall surface of the kettle cover is connected with feed hopper, nitrogen blanketing valve, the nitrogen blanketing valve and autoclave body it is interior
Portion's connection, the nitrogen blanketing valve are connected with nitrogen-making device, and the bottom of the autoclave body is equipped with agitating device, discharge port, described
The one end being connected to inside nitrogen blanketing valve and autoclave body is connected in vertically arranged nitrogen charging head, the other end of the nitrogen blanketing valve and nitrogen processed
Device connection, in a tubular form, the lower end of the nitrogen charging head is arranged sealing to the nitrogen charging head, the upper end of the nitrogen charging head with fill
The tube wall of the connection of nitrogen pipe, the nitrogen charging head is equipped with multiple nitrogen charging mouths being laterally arranged, and the outer end of the nitrogen charging mouth is equipped with
Door, the inner wall of the door are connected in the spring being laterally arranged, one end of the spring and the inner wall of door
Connection, the other end of the spring are connect with the nitrogen charging head inner wall of nitrogen charging mouth opposite side, and the spring provides pulling force to gear
Lid, the outer end of the nitrogen charging mouth are equipped with counterbore, and the counterbore and nitrogen charging mouth are coaxially disposed, the counterbore and door it is big
The matching of small shape, the door are embeddable in counterbore.
As a further improvement of the foregoing solution, the kettle cover is equipped with through-hole, and the nitrogen blanketing valve is extended back across through-hole
Into in autoclave body, the upper end of the through-hole is equipped with fixed ring, and on nitrogen blanketing valve, the kettle cover passes through the Fixing shrink ring
Fixed ring is fixedly connected with nitrogen blanketing valve.
As a further improvement of the foregoing solution, the upper end of the nitrogen charging head be equipped with internal screw thread, the nitrogen blanketing valve with
The intracorporal one end of kettle is put in equipped with external screw thread, the nitrogen charging head is threadedly coupled with nitrogen blanketing valve.
As a further improvement of the foregoing solution, the nitrogen blanketing valve is equipped with control valve, in control valve and nitrogen-making device
Between nitrogen blanketing valve on first pressure gauge is installed, second pressure gauge is installed on the nitrogen blanketing valve between control valve and kettle cover.
As a further improvement of the foregoing solution, the lower wall surface of the kettle cover is equipped with oxygen sensors, the survey
Lambda sensor is electrically connected with control valve.
As a further improvement of the foregoing solution, the agitating device includes driving motor, connect with driving motor
Agitating shaft, the agitating paddle being mounted on agitating shaft, the driving motor are arranged outside autoclave body, and the agitating shaft is in vertically to set
It sets, the lower end of the agitating shaft and driving motor are sequentially connected, and the upper end of the agitating shaft passes through the bottom wall of autoclave body, described
Agitating paddle be fixedly mounted on the upper end of agitating shaft.
The beneficial effects of the utility model are: nitrogen made of nitrogen-making device is entered in autoclave body by nitrogen blanketing valve, come from
The nitrogen of nitrogen-making device has certain pressure, when nitrogen is transported in the nitrogen charging head of nitrogen blanketing valve one end, air pressure at this moment
Active force is greater than the pulling force of spring, and under the influence of air pressure, air pressure pushes door to stretch out toward nitrogen charging mouth outer end to door, and nitrogen enters
Into autoclave body, when the intracorporal nitrogen gas concn meet demand of kettle, stop nitrogen conveying, for door under the pulling force of spring, it is heavy to return to
In hole, while door is matched with counterbore size shape, and door is embeddable in counterbore, so that powder be stopped to enter the defeated of nitrogen
It send in pipeline, nitrogen charging pipeline is effectively prevent to generate clogging in this way, so that nitrogen charging is happier and stablizes, improve safety,
And the continuity for improving the processing of powder bonding, does not need the powder on frequent clean nitrogen charging head.
The utility model is used for the bonding process of powdery paints processing.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the schematic diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the utility model is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Figures 1 and 2, this is the embodiments of the present invention, specifically:
A kind of powdery paints bonding machines that nitrogen charging is stable, including kettle cover 1, vertically arranged autoclave body 2, the kettle cover 1 with
The upper end of autoclave body 2 is detachably connected, and the upper wall surface of the kettle cover 1 is connected with feed hopper 11, nitrogen blanketing valve 12, the nitrogen blanketing valve
12 are connected to the inside of autoclave body 2, and the nitrogen blanketing valve 12 is connected with nitrogen-making device 3, and the bottom of the autoclave body 2 is equipped with stirring dress
21, discharge port 22 is set, the one end being connected to inside the nitrogen blanketing valve 12 and autoclave body 2 is connected in vertically arranged nitrogen charging head 13,
The other end of the nitrogen blanketing valve 12 is connect with nitrogen-making device 3, the nitrogen charging head 13 in a tubular form, under the nitrogen charging head 13
End setting sealing, the upper end of the nitrogen charging head 13 are connect with nitrogen blanketing valve 12, and the tube wall of the nitrogen charging head 13 is equipped with multiple
The outer end of the nitrogen charging mouth 14 being laterally arranged, the nitrogen charging mouth 14 is equipped with door 15, and the inner wall of the door 15 is connected with
In the spring 16 being laterally arranged, one end of the spring 16 is connect with the inner wall of door 15, the spring 16 it is another
End is connect with 13 inner wall of nitrogen charging head of 14 opposite side of nitrogen charging mouth, and the spring 16 provides pulling force to door 15, the nitrogen charging
The outer end of mouth 14 is equipped with counterbore 17, and the counterbore 17 and nitrogen charging mouth 14 are coaxially disposed, and the counterbore 17 is big with door 15
Small shape matching, the door 15 is embeddable to be arrived in counterbore 17.Nitrogen made of nitrogen-making device 3 is entered by nitrogen blanketing valve 12
Into autoclave body 2, the nitrogen from nitrogen-making device 3 has certain pressure, is transported to the nitrogen charging head of 12 one end of nitrogen blanketing valve in nitrogen
When in 13, the active force of air pressure at this moment is greater than the pulling force of spring 16, and under the influence of air pressure, air pressure pushes door 15 to door 15
It is stretched out toward 14 outer end of nitrogen charging mouth, nitrogen enters in autoclave body 2, and when the nitrogen gas concn meet demand in autoclave body 2, it is defeated to stop nitrogen
It send, door 15 returns in counterbore 17 under the pulling force of spring 16, while door 15 is matched with 17 size shape of counterbore, door 15
It is embeddable to arrive in counterbore 17, so that powder be stopped to enter in the transfer pipeline of nitrogen, nitrogen charging pipeline is effectively prevent to generate in this way
Clogging improves bonding machines safety so that nitrogen charging is happier and stablizes, and improves the continuous of powder bonding work
Property, do not need the powder on frequent clean nitrogen charging head 13.
It is further used as preferred embodiment, the kettle cover 1 is equipped with through-hole 18, and the nitrogen blanketing valve 12 passes through through-hole
18 extend back into autoclave body 2, and the upper end of the through-hole 18 is equipped with fixed ring 19, and the fixed ring 19 is sleeved on nitrogen blanketing valve 12
On, the kettle cover 1 is fixedly connected by fixed ring 19 with nitrogen blanketing valve 12.Nitrogen blanketing valve 12 and kettle can be improved by fixed ring 19
The fastness that lid 1 connects, because kettle cover 1 needs often to open and close, in frequent operating process, nitrogen blanketing valve 12 and kettle cover
1 interface is easily broken off, and the phenomenon that interface setting fixed ring 19 can prevent fracture, effectively improves the longevity of bonding machines
Life, while it being also prevented from the leakage phenomenon of nitrogen, the usage amount of nitrogen is reduced, to reduce manufacturing cost, improves safety.
It is further used as preferred embodiment, the upper end of the nitrogen charging head 13 is equipped with internal screw thread, the nitrogen blanketing valve
12 are equipped with external screw thread with one end in autoclave body 2 is put in, and the nitrogen charging head 13 is threadedly coupled with nitrogen blanketing valve 12.So it can mention
The fastness that high nitrogen charging head 13 is connect with nitrogen blanketing valve 12, is also convenient for disassembling and maintaining for nitrogen charging head 13, and worker does not need to put in kettle
Nitrogen charging head 13 is repaired in body 2, can be taken apart from nitrogen blanketing valve 12 easily；Nitrogen charging head 13 and nitrogen blanketing valve are also improved simultaneously
The leakproofness of 12 connections, prevents powder from entering in nitrogen charging pipeline.
It is further used as preferred embodiment, the nitrogen blanketing valve 12 is equipped with control valve 31, in control valve 31 and system
First pressure gauge 32 is installed on nitrogen blanketing valve 12 between nitrogen device 3, is pacified on the nitrogen blanketing valve 12 between control valve 31 and kettle cover 1
Equipped with second pressure gauge 34.In nitrogen charging, the opportunity that control valve 31 is opened can be determined according to first pressure gauge 32, when the system come
The nitrogen of nitrogen device 3 reach after specified pressure just can opening controlling valve 31, worker can adjust control according to second pressure gauge 34
The aperture of valve 31 processed can just push door 15 open so that the pressure of nitrogen is remained above the pulling force of spring 16 in this way.
It is further used as preferred embodiment, the lower wall surface of the kettle cover 1 is equipped with oxygen sensors 33, described
Oxygen sensors 33 are electrically connected with control valve 31.The concentration of oxygen in autoclave body 2 is detected by oxygen sensors 33, it is to be ensured that oxygen
Concentration 5% hereinafter, if oxygen sensors 33 detect the concentration of oxygen have the tendency that rise or be higher than 5%, oxygen determination
Signal is transmitted to control valve 31 by sensor 33, and then control valve 31 can open corresponding aperture according to signal, is kept in autoclave body 2
The concentration of oxygen is in the range of safety, to realize automation.
It is further used as preferred embodiment, the agitating device 21 includes driving motor 23 and driving motor 23
The agitating shaft 24 of connection, the agitating paddle 25 being mounted on agitating shaft 24, the driving motor 23 is arranged outside autoclave body 2, described
Agitating shaft 24 in vertically arranged, the lower end of the agitating shaft 24 and driving motor 23 are sequentially connected, the agitating shaft 24
Upper end pass through the bottom wall of autoclave body 2, the agitating paddle 25 is fixedly mounted on the upper end of agitating shaft 24.Driving motor 23 is arranged
Outside autoclave body 2, this can prevent the high temperature of autoclave body 2 from influencing the normal operation of driving motor 23, improve the service life of motor.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of powdery paints bonding machines that nitrogen charging is stable, including kettle cover (1), vertically arranged autoclave body (2), the kettle cover
(1) upper end with autoclave body (2) is detachably connected, and the upper wall surface of the kettle cover (1) is connected with feed hopper (11), nitrogen blanketing valve
(12), the nitrogen blanketing valve (12) is connected to the inside of autoclave body (2), and the nitrogen blanketing valve (12) is connected with nitrogen-making device (3), institute
The bottom for the autoclave body (2) stated is equipped with agitating device (21), discharge port (22), it is characterised in that: the nitrogen blanketing valve (12) and kettle
The one end being connected to inside body (2) is connected in vertically arranged nitrogen charging head (13), the other end and system of the nitrogen blanketing valve (12)
Nitrogen device (3) connection, in a tubular form, sealing is arranged in the lower end of the nitrogen charging head (13) to the nitrogen charging head (13), and described fills
The upper end of nitrogen head (13) is connect with nitrogen blanketing valve (12), and the tube wall of the nitrogen charging head (13) is equipped with multiple nitrogen charging being laterally arranged
The outer end of mouth (14), the nitrogen charging mouth (14) is equipped with door (15), and the inner wall of the door (15) is connected in laterally
One end of the spring (16) of setting, the spring (16) is connect with the inner wall of door (15), the spring (16) it is another
One end is connect with nitrogen charging head (13) inner wall of nitrogen charging mouth (14) opposite side, and the spring (16) provides pulling force and gives door (15),
The outer end of the nitrogen charging mouth (14) is equipped with counterbore (17), and the counterbore (17) and nitrogen charging mouth (14) are coaxially disposed, described
Counterbore (17) is matched with the size shape of door (15), and the door (15) is embeddable interior to counterbore (17).
2. a kind of stable powdery paints bonding machines of nitrogen charging according to claim 1, it is characterised in that: the kettle cover
(1) through-hole (18) are equipped with, the nitrogen blanketing valve (12) passes through through-hole (18) and extendes back into autoclave body (2), the through-hole (18)
Upper end is equipped with fixed ring (19), and the fixed ring (19) is sleeved on nitrogen blanketing valve (12), and the kettle cover (1) passes through fixed ring
(19) it is fixedly connected with nitrogen blanketing valve (12).
3. a kind of stable powdery paints bonding machines of nitrogen charging according to claim 1, it is characterised in that: the nitrogen charging head
(13) upper end is equipped with internal screw thread, and the nitrogen blanketing valve (12) is equipped with external screw thread with one end in autoclave body (2) is put in, and described fills
Nitrogen head (13) is threadedly coupled with nitrogen blanketing valve (12).
4. a kind of stable powdery paints bonding machines of nitrogen charging according to claim 1, it is characterised in that: the nitrogen blanketing valve
(12) control valve (31) are installed, the first pressure is installed on the nitrogen blanketing valve (12) between control valve (31) and nitrogen-making device (3)
Power table (32) is equipped with second pressure gauge (34) on the nitrogen blanketing valve (12) between control valve (31) and kettle cover (1).
5. a kind of stable powdery paints bonding machines of nitrogen charging according to claim 4, it is characterised in that: the kettle cover
(1) lower wall surface is equipped with oxygen sensors (33), and the oxygen sensors (33) are electrically connected with control valve (31).
6. a kind of stable powdery paints bonding machines of nitrogen charging according to claim 1, it is characterised in that: the stirring dress
It sets agitating shaft (24) that (21) include driving motor (23), connect with driving motor (23), be mounted on stirring on agitating shaft (24)
Mix paddle (25), the driving motor (23) setting autoclave body (2) outside, the agitating shaft (24) is described in vertically arranged
The lower end and driving motor (23) of agitating shaft (24) are sequentially connected, and the upper end of the agitating shaft (24) passes through the bottom of autoclave body (2)
Wall, the agitating paddle (25) are fixedly mounted on the upper end of agitating shaft (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408172.2U CN208990705U (en) | 2018-08-29 | 2018-08-29 | A kind of powdery paints bonding machines that nitrogen charging is stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408172.2U CN208990705U (en) | 2018-08-29 | 2018-08-29 | A kind of powdery paints bonding machines that nitrogen charging is stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208990705U true CN208990705U (en) | 2019-06-18 |
Family
ID=66799165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408172.2U Active CN208990705U (en) | 2018-08-29 | 2018-08-29 | A kind of powdery paints bonding machines that nitrogen charging is stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208990705U (en) |
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2018
- 2018-08-29 CN CN201821408172.2U patent/CN208990705U/en active Active
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