A kind of novel rotary tube
Technical field
The utility model is related to a kind of body, more particularly to a kind of novel rotary tube.
Background technology
Current country Dan Na draws glass-tube and all uses refractory material swivelling pipe.Because refractory material is easily by glass metal
Wash away, corrode, often there is the node of resistance to material on glass-tube, in order to eliminate the node on glass-tube, swivelling pipe is gone back during the service life cycle
There is high-temperature process several times, greatly have impact on production efficiency.Other refractory material swivelling pipe is also passed through in baking and heat treatment
Often occur bursting phenomenon.Swivelling pipe service life is between 1 to 3 month.
Change swivelling pipe, it is cold to change a swivelling pipe and need 80 hours from shutting down to trombone slide, until can draw the excellent pipe also to need
Want 20 hours.Heat changes a swivelling pipe needs 8 hours from shutdown to trombone slide, until excellent pipe can be drawn to also need to 24 hours.One
Swivelling pipe will at least have secondary heat treatment, influence production 50 hours in a usage cycles.One cold swivelling pipe for changing is one
To influence produce in individual usage cycles within 150 hours, the swivelling pipe that heat is changed will influence life in 80 hours in a usage cycles
Produce.One production line is annual because of swivelling pipe influence production 600 to 900 hours, 25 to 35 days.Reduced more using platinum swivelling pipe
Number of times is changed, a platinum swivelling pipe can be used 12 to 15 months.
Such as Publication No.:A kind of cutter suction dredger ball shape rotary is disclosed in the patent application document of CN203639971U
Pipe, it is characterised in that including spherical and rotor, the spherical includes flanged pipe, described non-flanged one end of flanged pipe
Hemisphere is provided with, the first wear-resistant pipe is socketed with the flanged pipe, spherical roller is provided with the hemisphere;The rotor
Including upper lid and lower cover, the inner surface of the upper lid is provided with the cambered surface coordinated with the hemisphere, it is described under be covered with raceway and
Lower pipeline connection port, the spherical roller three-dimensional on the raceway can be rolled.
For another example Publication No.:A kind of glass pipe shaping mold is disclosed in the patent application document of CN102320720A, is related to
And Production of Glass apparatus field, including the approximate frustum of a cone die body, stepped hole is provided with the middle of die body, die body upper end is formed with convex
Platform, die body outer surface is enclosed with platinum layer, to being projected with a platinum wire on platinum layer.The present invention is in original shaping glass tubes mould
One layer of platinum is wrapped up on tool surface, substantially prolongs the mold use life-span, and a platinum wire is drawn on mould platinum layer, is eliminated
Electrostatic on mould, bubble is produced so as to solve because of electrostatic during shaping glass tubes, improve product quality.
Do not propose the technical side of solution in technical scheme disclosed above to problem to be solved in the application
Case, while also in view of this, therefore proposing the application without any relevant technical motivation.
Utility model content
The purpose of this utility model is to provide a kind of novel rotary tube.
To achieve these goals, the utility model takes following technical scheme.
The utility model provides following scheme:
A kind of novel rotary tube, the swivelling pipe includes body and wearing layer, and the body is canals of stilling, the body
The wearing layer outer surface is coated on, the wearing layer is platinum wearing layer, and the platinum wearing layer is fitted tightly over the glass
On glass inboard wall of tube body.
The platinum wearing layer includes:Wearing layer body, wearing layer fixed part, the wearing layer body are in a tubular form, described
It is domatic excessive between wearing layer body and wearing layer fixed part described in wearing layer fixed part.
Fastening part is additionally provided with the platinum wearing layer and the contact surface of canals of stilling.
Described fastening part is the folding part being arranged on platinum wearing layer.
Described fastening part is the netted texture structure being arranged on platinum wearing layer.
To solve the problem, the utility model discloses a kind of platinum swivelling pipe and has prevented to be brought because glass metal washes away resistance to material
Node, stabilize feed liquid, liquid stream.Because swivelling pipe is special material manufacture, it is to avoid bursting for swivelling pipe, while also solve
The problems such as platinum wearing layer in swivelling pipe of having determined is yielding when in use.
The additional aspect of the utility model and advantage will be set forth in part in the description, and these are by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is a kind of structural representation of novel rotary tube in the utility model;
Fig. 2 is one of the structural representation of a kind of novel rotary tube with fastening part in the utility model;
Fig. 3 is two of structural representation of a kind of novel rotary tube with fastening part in the utility model;
Fig. 4 is three of structural representation of a kind of novel rotary tube with fastening part in the utility model.
Marked in figure:1. platinum wearing layer, 2. canals of stilling, 3. wearing layer body, 4. wearing layer fixed part, 7. fastens
Portion, 8. folding part, 9. netted texture structure.
Specific embodiment
Implementation method of the present utility model is described below in detail, the example of the implementation method is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from start to finish.Lead to below
It is exemplary to cross the implementation method being described with reference to the drawings, and is only used for explaining the utility model, and can not be construed to this practicality
New limitation.
As shown in figure 1, a kind of novel rotary tube, the swivelling pipe includes body and wearing layer, and the body is glass tube
Body 2, the body is coated on the wearing layer outer surface, and the wearing layer is platinum wearing layer 1, and the platinum wearing layer 1 is tight
It is close to be fitted on the inwall of the canals of stilling 2.
Described novel rotary tube first makes swivelling pipe in production from the refractory material with good heat shock resistance
Base, wraps up one layer of platinum, afterwards by swivelling pipe embryo and 11 ° of angles of ground inclination, afterwards by 1250 DEG C on rotation pipe afterwards
Glass metal is rotating and is poured on platinum swivelling pipe, is allowed to be wound on platinum swivelling pipe.
It is interval by the gliding temperature in stove afterwards, after the temperature of swivelling pipe is reduced into 1050 DEG C, carry out moulding technology.
The platinum wearing layer 1 includes:Wearing layer body 3, wearing layer fixed part 4, the wearing layer body 3 in a tubular form,
The wearing layer fixed part 4, is domatic mistake between wearing layer body 3 and wearing layer fixed part 4 described in the wearing layer fixed part 4
Degree.
Due to when plastic process is carried out, it is necessary to be fixed to one end of swivelling pipe, so need in platinum wearing layer 1
On leave fixed part 4, contribute to platinum wearing layer 1 processing when it is difficult for drop-off.
As shown in Fig. 2 fastening part 7 is additionally provided with the platinum wearing layer 1 and the contact surface of canals of stilling 2, it is described
Fastening part 7 is the folding part 8 being arranged on platinum wearing layer 1.
The folding part 8 can be together wrapped in canals of stilling 2 when canals of stilling 2 is wrapped on platinum wearing layer 1,
It is encapsulated in canals of stilling 2 by by folding part 8, by canals of stilling 2 to the package action of folding part 8, may be such that folding part 8 to its institute
Platinum wearing layer 1 at position plays a fixation.
By setting folding part 8, can effectively increase the connection tightness between platinum wearing layer 1 and canals of stilling 2, together
When additionally aid platinum wearing layer 1 and will not easily deform in use, bubble.
Embodiment 2
A kind of novel rotary tube as described in example 1 above, remaining all structure with it is consistent provided in embodiment 1,
Its difference is:As shown in Figure 3, Figure 4, described fastening part 7 is the netted texture structure being arranged on platinum wearing layer 1
9, described netted texture structure 9 is dispersed throughout on the contact surface of platinum wearing layer 1 and canals of stilling 2.By canals of stilling 2 and net
It is engaged between shape texture structure 9, can improves the entire body non-deformability of platinum wearing layer 1, being finally reached extension swivelling pipe makes
With the life-span, the purpose of swivelling pipe using effect is lifted.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.