CN207659515U - A kind of refractory ceramics spray equipment - Google Patents
A kind of refractory ceramics spray equipment Download PDFInfo
- Publication number
- CN207659515U CN207659515U CN201721617713.8U CN201721617713U CN207659515U CN 207659515 U CN207659515 U CN 207659515U CN 201721617713 U CN201721617713 U CN 201721617713U CN 207659515 U CN207659515 U CN 207659515U
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- nozzle
- ontology
- refractory ceramics
- cathode
- spray equipment
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Abstract
The utility model discloses a kind of refractory ceramics spray equipments, including nozzle and cathode, the nozzle body inner horizontal axial location cutting has burning gallery, the body upper part cutting of burning gallery connection nozzle exterior side has feeding-passage, the discharge port of the conveying pipeline tube body other end connection cold treatment case body lower part setting, the burning gallery is equipped with cathode in the installation cavity that nozzle interior side is connected to, symmetrically cutting has inlet channel about its horizontal axis for the nozzle body inner upper and lower part, the air inlet that the inlet channel connection nozzle is arranged far from feeding-passage side, the air inlet pipe tube body other end connects cooler bin ontology side gas outlet, the air inlet of the cooler bin ontology other side connects air pump side gas outlet by gas-guide tube.The refractory ceramics spray equipment, the high temperature of heat-absorbing sleeve absorption nozzle nozzle reduce the temperature at nozzle vent, improve the service life of nozzle.
Description
Technical field
The utility model belongs to heat-resisting material process units technical field, and in particular to a kind of refractory ceramics spraying dress
It sets.
Background technology
In Ceramic Production, need to use heat-resisting material, it is often necessary to which ceramics layer is attached to metal, glass etc.
Substrate surface.Existing spray equipment is passed through nitrogen, argon, helium or their mixed inert gas into nozzle, then by spraying
DC voltage is added inside device nozzle, generates stable DC arc and ignites inert gas, formed temperature be up to 1000 DEG C with
On plasma torch and high-speed flow.At this point, the ceramic powder being sprayed-on is sent into flame, ceramic powder is by plasma
Flame is heated to melting state, while being released by high-speed flow, and the substrate surface for needing coating molding is impinged upon, and generates ceramics and applies
Layer.Nozzle flame temperature is excessively high so that metallic nozzle temperature is excessively high, is unable to continuous production, low production efficiency.
Existing nozzle is often used coolant liquid and cools down, and cooling method is single, and heat absorption speed is general, and it is long cannot to meet nozzle
Time uses the requirement to cooling.
Utility model content
The purpose of this utility model is to provide a kind of refractory ceramics spray equipments, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of refractory ceramics spray equipment, including
Nozzle and cathode, the nozzle body inner horizontal axial location cutting have burning gallery, the burning gallery to be connected to outside nozzle
The body upper part cutting of portion side has feeding-passage, one end of the feeding-passage connection nozzle exterior to connect conveying pipeline one end,
The discharge port of the conveying pipeline tube body other end connection cold treatment case body lower part setting, the burning gallery is close to nozzle interior
Cathode is installed in the installation cavity of side connection, the nozzle body inner upper and lower part are symmetrically cut about its horizontal axis
There are inlet channel, the inlet channel to connect the air inlet that nozzle is arranged far from feeding-passage side, connect outside the air inlet
Appendix one end is connect, the air inlet pipe tube body other end connects cooler bin ontology side gas outlet, and the cooler bin ontology is another
The air inlet of side connects air pump side gas outlet by gas-guide tube, and the air inlet of the air pump ontology other side is connected by gas-guide tube
Connect external air supply source.
Preferably, cathode ontology side connects the cathode of DC power supply, the DC power supply by high temperature resistant wire
Anode pass through conducting wire and connect nozzle body lower part.
Preferably, the cooler bin body upper part and lower part are symmetrically installed with cooling tube about its horizontal axis, described cold
But the cooler outside pipe connection.
Preferably, body exterior of the nozzle close to spout side is socketed with heat-absorbing sleeve.
Preferably, the cold treatment case includes babinet, cold treatment pipe, stirring motor and stirring impeller, the box house
The bottom in space is welded with hemispherical bottom plate, and cold treatment pipe, the cold treatment Guan Lian are equipped in the middle part of the box-like body
External cooler is connect, the babinet both sides are symmetrically installed with stirring impeller about its vertical axis, and the stirring impeller main shaft connects
Connect stirring motor output end.
Preferably, the discharge port of the through-hole connection bottom of box of hemispherical bottom base plate cutting, in the discharge port
Portion is equipped with electric controlled door.
The technique effect and advantage of the utility model：The refractory ceramics spray equipment passes through what is installed inside cooler bin
Cooling tube reduces the temperature of inert gas, realizes the effect of absorption nozzle temperature when inert gas conveys in nozzle, low temperature
Inert gas absorption nozzle ontology when nozzle interior conveys high temperature, reduce the temperature of nozzle, improve nozzle use the longevity
Life；The temperature that ceramic powder is reduced by the cold treatment pipe inside cold treatment case, realize ceramic powder reduces when entering in nozzle
The effect of nozzle temperature, the ceramic powder of low temperature enter the high temperature of absorption nozzle after nozzle, reduce the temperature of nozzle, improve nozzle
Service life；By the high temperature of heat-absorbing sleeve absorption nozzle nozzle, the effect for reducing temperature at nozzle vent is realized, improves spray
The service life of mouth.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cold treatment case diagrammatic cross-section of the utility model.
In figure：1 nozzle, 2 cathode, 3 DC power supplies, 4 inlet channels, 5 burning galleries, 6 feeding-passages, 7 cold treatment casees, 71
Babinet, 72 cold treatment pipes, 73 stirring motors, 74 stirring impellers, 8 heat-absorbing sleeves, 9 appendixs, 10 cooler bins, 11 cooling tubes, 12 gas
Pump, 13 electric controlled doors.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the utility model, a kind of refractory ceramics spray equipment, wherein packet
Nozzle 1 and cathode 2 are included, body exterior of the nozzle 1 close to spout side is socketed with heat-absorbing sleeve 8, is filled out inside the heat-absorbing sleeve 8
Filled with coolant liquid, the heat-absorbing sleeve 8 connects external cooler by conduit；It cuts 1 body interior horizontal axis position of the nozzle
Burning gallery 5 is cut, 5 inside of the burning gallery carries out the burning of gas and the fusing of ceramic powder；The burning gallery 5 connects
The body upper part cutting of logical 1 outside side of nozzle has feeding-passage 6, the feeding-passage 6 to convey ceramic powder；The feeding-passage
One end connection conveying pipeline one end outside 6 connection nozzles 1,7 body lower part of conveying pipeline tube body other end connection cold treatment case
The discharge port of setting, the cold treatment case 7 carry out cold treatment to ceramic powder；The burning gallery 5 connects close to 1 interior side of nozzle
Cathode 2 is installed, 2 ontology side of the cathode connects the cathode of DC power supply 3, institute by high temperature resistant wire in logical installation cavity
The anode for stating DC power supply 3 connects 1 body lower part of nozzle by conducting wire, and direct-current arc is generated between the cathode 2 and nozzle 1 and is drawn
Inert gas is fired, ceramic powder is heated；It is symmetrically cut about its horizontal axis 1 body interior upper and lower part of the nozzle
There are inlet channel 4, the inlet channel 4 to convey inert gas；The inlet channel 4 connects nozzle 1 far from 6 side of feeding-passage
The air inlet of setting, described 9 one end of air inlet external connection appendix, the appendix 9 convey inert gas；The air inlet pipe
The 9 tube body other ends connect 10 ontology side gas outlet of cooler bin, and the air inlet of the 10 ontology other side of the cooler bin passes through air guide
Pipe connects 12 side gas outlet of air pump, and the air pump 12 pressurizes to inert gas, accelerates the flowing velocity of inert gas；It is described cold
But 10 body upper part of case and lower part are symmetrically installed with cooling tube 11 about its horizontal axis, and the cooling tube 11 reduces inert gas
Temperature；The cooling tube 11 connects external cooler, and the air inlet of the 12 ontology other side of the air pump is connected by gas-guide tube
Connect external air supply source.
Referring to Fig. 2, Fig. 2 is the cold treatment case diagrammatic cross-section of the utility model.The cold treatment case 7 includes babinet
71, cold treatment pipe 72, stirring motor 73 and stirring impeller 74, the bottom of 71 inner space of the babinet is welded with hemispherical
Bottom plate, 71 ontology of babinet middle part are equipped with cold treatment pipe 72, and the cold treatment pipe 72 reduces the temperature of box house ceramic powder
Degree；The cold treatment pipe 72 connects external cooler, and 71 both sides of the babinet are symmetrically installed with mashing beam about its vertical axis
Wheel 74, the stirring impeller 74 is stirred work to ceramic powder；74 main shaft of the stirring impeller connection stirring motor 73 exports
End, the stirring motor 73 are direct current generator, and 74 task driven of stirring motor stirs impeller 74 and rotates；Hemispherical bottom plate bottom
The through-hole of portion's cutting connects the discharge port of 71 bottom of babinet, and electric controlled door 13, the electric controlled door 13 are equipped with inside the discharge port
Control ceramic powder discharge.
Operation principle：External air supply source provides inert gas to whole device, and inert gas enters inside air pump 12, air pump
12 work improve gas pressurized the flowing velocity of inert gas, and inert gas is entered by gas-guide tube in cooler bin 10 later
Portion, the heat that the cooling tube 11 inside cooler bin 10 absorbs inert gas reduce the temperature of inert gas, and inert gas is logical later
It crosses appendix 9 to enter inside nozzle 1, gas passage 4 guides inert gas to around cathode 2, and the inert gas of low temperature passes through
The heat of absorption nozzle 1 when gas passage 4 reaches 2 surrounding of cathode, reduces the heat of nozzle 1, cathode 2 and nozzle 1 are separately connected
The cathode and anode of DC power supply 3, generate stable high-voltage arc and ignite inert gas between cathode 2 and nozzle 1, ceramic powder is defeated
It is sent into inside babinet 71, cold treatment pipe 72 absorbs the heat of ceramic powder, reduces the temperature of ceramic powder, while stirring motor 73 works
The driving stirring rotation of impeller 74 is stirred internal ceramic powder, so that internal ceramic powder temperature is fully reduced, the pottery of low temperature
Porcelain powder is discharged into inside feeding-passage 6 by the control of electric controlled door 13 hence into burning gallery 5, the pottery of low temperature during this
The high temperature of porcelain powder absorption nozzle 1 reduces the temperature of nozzle 1, and material surface is sprayed to after the burned heating fusing of ceramic powder later,
Material heat-resisting ability is improved, while being socketed with heat-absorbing sleeve 8 outside 1 ontology side spout of nozzle, 8 internal coolant of heat-absorbing sleeve is inhaled
Heat reduces the temperature of 1 nozzle of nozzle, improves the service life of nozzle.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of refractory ceramics spray equipment, including nozzle（1）And cathode（2）, it is characterised in that：The nozzle（1）Ontology
The cutting of inner horizontal axial location has burning gallery（5）, the burning gallery（5）It is connected to nozzle（1）On the ontology of external side
Portion's cutting has feeding-passage（6）, the feeding-passage（6）It is connected to nozzle（1）External one end connection conveying pipeline one end, it is described defeated
The expects pipe tube body other end connects cold treatment case（7）The discharge port of body lower part setting, the burning gallery（5）Close to nozzle（1）
Cathode is installed in the installation cavity of interior side connection（2）, the nozzle（1）Body interior upper and lower part is about its trunnion axis
Symmetrically cutting has inlet channel to line（4）, the inlet channel（4）Connect nozzle（1）Far from feeding-passage（6）Side setting into
Gas port, the air inlet external connection appendix（9）One end, the appendix（9）The tube body other end connects cooler bin（10）This
Body side gas outlet, the cooler bin（10）The air inlet of the ontology other side connects air pump by gas-guide tube（12）Side outlet
Mouthful, the air pump（12）The air inlet of the ontology other side connects external air supply source by gas-guide tube.
2. a kind of refractory ceramics spray equipment according to claim 1, it is characterised in that：The cathode（2）Ontology one
Side connects DC power supply by high temperature resistant wire（3）Cathode, the DC power supply（3）Anode nozzle connected by conducting wire
（1）Body lower part.
3. a kind of refractory ceramics spray equipment according to claim 1, it is characterised in that：The cooler bin（10）Ontology
Upper and lower part is symmetrically installed with cooling tube about its horizontal axis（11）, the cooling tube（11）Cooler outside connection.
4. a kind of refractory ceramics spray equipment according to claim 1, it is characterised in that：The nozzle（1）Close to spray
The body exterior of mouth side is socketed with heat-absorbing sleeve（8）.
5. a kind of refractory ceramics spray equipment according to claim 1, it is characterised in that：The cold treatment case（7）Packet
Include babinet（71）, cold treatment pipe（72）, stirring motor（73）With stirring impeller（74）, the babinet（71）The bottom of inner space
It is welded with hemispherical bottom plate, the babinet（71）Cold treatment pipe is installed in the middle part of ontology（72）, the cold treatment pipe（72）
The external cooler of connection, the babinet（71）Both sides are symmetrically installed with stirring impeller about its vertical axis（74）, the stirring
Impeller（74）Main shaft connects stirring motor（73）Output end.
6. a kind of refractory ceramics spray equipment according to claim 5, it is characterised in that：The hemispherical bottom base plate
The through-hole of cutting connects babinet（71）The discharge port of bottom is equipped with electric controlled door inside the discharge port（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617713.8U CN207659515U (en) | 2017-11-28 | 2017-11-28 | A kind of refractory ceramics spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617713.8U CN207659515U (en) | 2017-11-28 | 2017-11-28 | A kind of refractory ceramics spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207659515U true CN207659515U (en) | 2018-07-27 |
Family
ID=62947432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721617713.8U Expired - Fee Related CN207659515U (en) | 2017-11-28 | 2017-11-28 | A kind of refractory ceramics spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207659515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723648A (en) * | 2017-11-28 | 2018-02-23 | 耒阳市井阳陶瓷有限公司 | A kind of refractory ceramics spray equipment |
| CN113913724A (en) * | 2021-09-23 | 2022-01-11 | 周业相 | Rotary preparation device for seamless metal anti-corrosion lining of pipeline |
-
2017
- 2017-11-28 CN CN201721617713.8U patent/CN207659515U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723648A (en) * | 2017-11-28 | 2018-02-23 | 耒阳市井阳陶瓷有限公司 | A kind of refractory ceramics spray equipment |
| CN113913724A (en) * | 2021-09-23 | 2022-01-11 | 周业相 | Rotary preparation device for seamless metal anti-corrosion lining of pipeline |
| CN113913724B (en) * | 2021-09-23 | 2023-08-25 | 河北龙都管道制造有限公司 | Rotary preparation device for seamless metal anti-corrosion lining of pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20201128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |