CN218079429U - Plasma cleaning machine nozzle and plasma cleaning machine - Google Patents
Plasma cleaning machine nozzle and plasma cleaning machine Download PDFInfo
- Publication number
- CN218079429U CN218079429U CN202222150583.9U CN202222150583U CN218079429U CN 218079429 U CN218079429 U CN 218079429U CN 202222150583 U CN202222150583 U CN 202222150583U CN 218079429 U CN218079429 U CN 218079429U
- Authority
- CN
- China
- Prior art keywords
- hole
- cleaning machine
- plasma cleaning
- plasma
- guide body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Plasma Technology (AREA)
Abstract
The utility model discloses a plasma cleaning machine nozzle and a plasma cleaning machine in the technical field of nozzles, the plasma cleaning machine nozzle comprises a diversion shell and a first through hole which runs through the diversion shell along the axis direction of the diversion shell; the base is provided with a first connecting end for connecting the plasma cleaning machine, a second connecting end for connecting the diversion shell and a second through hole which penetrates through the base along the axial direction of the base; the guide body is arranged between the base and the guide shell and is provided with a third through hole which penetrates through the guide body along the axial direction of the guide body and a fourth through hole which is perpendicular to the axial direction of the guide body and penetrates through the guide body; one end of the flow guide body penetrates through the first through hole, and the fourth through hole is positioned at one end of the flow guide body penetrating through the first through hole. The plasma cleaning machine nozzle can meet the requirements on the width of plasma flame and the length of the plasma flame.
Description
Technical Field
The utility model belongs to the technical field of the nozzle, concretely relates to plasma cleaning machine nozzle and plasma cleaning machine.
Background
The atmospheric plasma cleaning machine uses compressed air or oxygen and other processes as working gases, ionizes the gases at high pressure and high frequency to obtain plasma, and the plasma is used for treating the surface of a material, so that the adhesive force of the surface of the material can be effectively increased, and the effects of sticking, welding, bonding, printing, film covering and the like are improved. A nozzle of the current jet type plasma cleaning machine is of an integrated structure, the caliber of the nozzle is 2-5mm, the effective width and width are 5-10mm, the flame length is about 20 to 30mm, the energy density is high, but the effective width is too low; the other nozzle is provided with a flat nozzle, the sprayed flame is a narrow slit, the effective width of the flame is 10-20mm, the length of the flame is 5-8mm, the energy density is too low, the length of the flame is too short, the temperature is extremely high, the treatment effect is not good, and a lot of materials cannot be applied.
SUMMERY OF THE UTILITY MODEL
For solving not enough among the prior art, the utility model provides a plasma cleaning machine nozzle and plasma cleaning machine, plasma cleaning machine nozzle can both satisfy the demand to plasma flame broad width, can satisfy the demand to plasma flame length again.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
in a first aspect, a plasma cleaning machine nozzle is provided, comprising: the guide shell is provided with a first through hole which penetrates through the guide shell along the axis direction of the guide shell; the base is provided with a first connecting end for connecting the plasma cleaning machine, a second connecting end for connecting the diversion shell and a second through hole which penetrates through the base along the axial direction of the base; the flow guide body is arranged between the base and the flow guide shell and is provided with a third through hole which penetrates through the flow guide body along the axial direction of the flow guide body and a fourth through hole which is vertical to the axial direction of the flow guide body and penetrates through the flow guide body; one end of the flow guide body penetrates through the first through hole, and the fourth through hole is located at one end of the flow guide body penetrating through the first through hole.
Further, an axis of the third through hole and an axis of the fourth through hole intersect.
Further, the diameter of the fourth through hole is larger than that of the third through hole, and the diameter of the third through hole is 8-15mm.
Further, the second through hole is conical, and a conical small-opening end faces the direction of the flow guide shell.
Further, the guide shell is connected with the base through threads.
Further, the second connecting end is provided with a groove, and one end of the flow guiding body is provided with a flange matched with the groove.
In a second aspect, there is provided a plasma cleaning machine having a spray gun fitted with the plasma cleaning machine nozzle of the first aspect.
Furthermore, a gas guide piece is installed in the spray gun and comprises a guide piece body, and a plurality of spiral guide grooves are formed in the outer surface of the guide piece body.
Further, an installation hole for installing an electrode is formed in the axial direction of the flow guide body.
Furthermore, the material of water conservancy diversion spare body is ceramic or metal.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
(1) The utility model discloses a set up blower inlet casing, base and baffle, the blower inlet casing has the first through-hole that runs through the blower inlet casing along the axis direction of blower inlet casing, and the baffle has the third through-hole that runs through the baffle along the axis direction of baffle, is perpendicular to the axis direction of baffle and runs through the fourth through-hole of baffle, and the one end of baffle passes first through-hole, and the fourth through-hole is located the baffle and passes the one end of first through-hole, the utility model discloses can both satisfy the demand of plasma flame broad width, can satisfy the demand of plasma flame length again;
(2) The utility model makes the compressed air carrying plasma sprayed out at high speed by installing the gas guiding piece in the spray gun of the plasma cleaning machine, thereby obtaining the length and width of the plasma flame meeting the requirement;
(3) The spiral diversion groove is formed on the surface of the gas diversion piece, so that the requirement on the overall size of the gas diversion piece is reduced, and the overall size of the gas diversion piece is effectively reduced;
(4) The spiral diversion groove is formed on the surface of the gas diversion piece, so that the material for fixing the gas diversion piece can be cooled by flowing gas;
(5) The utility model discloses the preparation of spray gun internally mounted surface at plasma cleaner has the gaseous water conservancy diversion spare of spiral guiding gutter, has effectively reduced the whole size of spray gun, simultaneously, can overflow the part to the gas of spray gun and effectively cool off.
Drawings
Fig. 1 is a schematic view of an overall structure of a nozzle of a plasma cleaning machine according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
fig. 4 is a partial cross-sectional view of a plasma cleaning machine according to an embodiment of the present invention;
FIG. 5 is a schematic view of the overall structure of the gas guiding member of FIG. 4;
fig. 6 is a longitudinal sectional view of fig. 5.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The first embodiment is as follows:
as shown in fig. 1 to 3, a nozzle of a plasma cleaning machine includes a guide shell 1 having a first through hole 11 penetrating through the guide shell 1 along an axial direction of the guide shell 1; the base 2 is provided with a first connecting end 21 for connecting the plasma cleaning machine, a second connecting end 22 for connecting the diversion shell 1 and a second through hole 23 which penetrates through the base 2 along the axial direction of the base 2; the flow guide body 3 is arranged between the base 2 and the flow guide shell 1 and is provided with a third through hole 31 which penetrates through the flow guide body 3 along the axial direction of the flow guide body 3 and a fourth through hole 32 which is vertical to the axial direction of the flow guide body 3 and penetrates through the flow guide body 3; one end of the current carrier 3 passes through the first through hole 11, and the fourth through hole 32 is located at one end of the current carrier 3 passing through the first through hole 11. The axis of the first through hole 11, the axis of the second through hole 23, and the axis of the third through hole 31 are collinear. The axis of the third through hole 31 and the axis of the fourth through hole 32 intersect. The diameter of the fourth through hole 32 is larger than that of the third through hole 31, and the diameter of the third through hole 31 is 8-15mm. The second through hole 23 is conical, and a small conical end faces the direction of the guide shell 1. The guide shell 1 is connected with the base 2 through threads. Second coupling end 22 has a recess 24 and one end of current carrier 3 has a flange 33 that mates with recess 24.
When the flame-retardant exhaust nozzle is used, compressed air carrying plasma enters from the large-opening end of the second through hole 23 and enters the third through hole 31 of the guide body 3 from the small-opening end of the second through hole 23, and the conical structure is favorable for improving the jet speed of the air, so that the required flame length is obtained; the compressed air with plasma is ejected through the third through hole 31 and the fourth through hole 32, the effective width of the formed plasma flame is 10-25mm, the length of the flame is 15-30mm, the energy density is high, the effective width is large, the temperature is not high, and in many applications, the material treatment with the width of 10-25mm can be efficiently met without using a rotary spray gun. In the embodiment, a 3-piece structure is used, and different from a flat nozzle, the third through hole 31 of the middle flow guide body 3 is not a flat nozzle opening, but has a diameter of phi 8 mm-phi 15 mm; the transverse groove (fourth through hole 32) on the flow guiding body 3 can guide the plasma to expand towards two sides, and further, the flame length of the plasma is very long on the premise of expanding the effective width.
Example two:
as shown in fig. 1 to 6, based on a plasma cleaning machine nozzle according to the first embodiment, the present embodiment provides a plasma cleaning machine, in which a spray gun of the plasma cleaning machine is mounted with the plasma cleaning machine nozzle according to the first embodiment (the nozzle P in fig. 4 is the plasma cleaning machine nozzle according to the first embodiment).
A gas guide member is arranged in the spray gun 4, the gas guide member comprises a guide member body 41, and a plurality of spiral guide grooves 411 are formed in the outer surface of the guide member body 41.
A mounting hole 412 for mounting an electrode is provided along the axial direction of the baffle body 41.
The spray gun 4 is provided with a compressed air inlet pipe 43, a ground wire connection point 44 connected with the cathode of the plasma generator and a high-voltage silica gel wire 45 connected with the anode of the plasma generator, and the electrode 42 is electrically connected with the high-voltage silica gel wire 45.
Compressed air enters the spray gun 4 from the compressed air inlet pipe 43, and enters the nozzle 3 in a high-speed spiral state after passing through a spiral gas channel formed by the spiral flow guide groove 411 on the gas flow guide piece and the inner wall of the spray gun 4; the gas guide piece is arranged in the spray gun of the plasma cleaning machine, so that the compressed air carrying plasma is sprayed out at a high speed, and the length and the width of the plasma flame meeting the requirements are obtained.
The material of the flow guide body 41 is ceramic or metal.
In this embodiment, the three spiral guide slots 411 are uniformly arranged along the circumferential direction of the flow guide body 41, spirally extend along the axial direction of the flow guide body, and penetrate through the flow guide body 41.
In the embodiment, the spiral guide groove 411 is formed in the surface of the gas guide member, so that the requirement on the overall size of the gas guide member is reduced, and the overall size of the gas guide member is effectively reduced; the spiral guide groove 411 is formed on the surface of the gas guide member, so that the material for fixing the gas guide member can be cooled by the flowing gas.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A plasma cleaner nozzle, comprising:
the guide shell is provided with a first through hole which penetrates through the guide shell along the axis direction of the guide shell;
the base is provided with a first connecting end for connecting the plasma cleaning machine, a second connecting end for connecting the diversion shell and a second through hole which penetrates through the base along the axial direction of the base;
the flow guide body is arranged between the base and the flow guide shell and is provided with a third through hole which penetrates through the flow guide body along the axial direction of the flow guide body and a fourth through hole which is vertical to the axial direction of the flow guide body and penetrates through the flow guide body; one end of the flow guide body penetrates through the first through hole, and the fourth through hole is located at one end of the flow guide body penetrating through the first through hole.
2. The plasma washer nozzle as defined in claim 1, wherein an axis of said third through-hole and an axis of said fourth through-hole intersect.
3. The plasma cleaner nozzle according to claim 1, wherein the diameter of the fourth through hole is larger than the diameter of the third through hole, and the diameter of the third through hole is 8 to 15mm.
4. The plasma cleaning machine nozzle as claimed in claim 1, wherein the second through hole is tapered with a small end of the taper facing a direction of the baffle housing.
5. The plasma washer nozzle of claim 1, wherein the baffle shell is threadably connected to the base.
6. The plasma washer nozzle as in claim 1, wherein said second connecting end has a recess, and one end of said flow conductor has a flange mating with said recess.
7. A plasma cleaning machine, characterized in that a spray gun of the plasma cleaning machine is provided with the plasma cleaning machine nozzle as claimed in any one of claims 1 to 6.
8. The plasma cleaning machine of claim 7, wherein a gas guide member is installed in the spray gun, the gas guide member comprises a guide member body, and a plurality of spiral guide grooves are formed in the outer surface of the guide member body.
9. The plasma cleaning machine as claimed in claim 8, wherein a mounting hole for mounting an electrode is provided in an axial direction of the deflector body.
10. The plasma cleaning machine of claim 8, wherein the deflector body is made of ceramic or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150583.9U CN218079429U (en) | 2022-08-16 | 2022-08-16 | Plasma cleaning machine nozzle and plasma cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150583.9U CN218079429U (en) | 2022-08-16 | 2022-08-16 | Plasma cleaning machine nozzle and plasma cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218079429U true CN218079429U (en) | 2022-12-20 |
Family
ID=84445960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222150583.9U Active CN218079429U (en) | 2022-08-16 | 2022-08-16 | Plasma cleaning machine nozzle and plasma cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218079429U (en) |
-
2022
- 2022-08-16 CN CN202222150583.9U patent/CN218079429U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9226378B2 (en) | Plasma torch | |
| EP0639041A1 (en) | Plasma arc spray gun and anode for it | |
| CN111734532A (en) | A Filamentary Arc Plasma Exciter Based on Swirl Orifice | |
| CN112351570A (en) | Novel direct current plasma generator | |
| CN218079429U (en) | Plasma cleaning machine nozzle and plasma cleaning machine | |
| CN112911778A (en) | Plasma generator for powder spheroidizing or fine coating | |
| CN210274655U (en) | Multistage expansion section electrode spray pipe of high-power thermal plasma torch | |
| CN216960285U (en) | Air-cooled plasma generator | |
| CN222235119U (en) | A low temperature plasma jet spray gun | |
| CN2413467Y (en) | Plasma generator for spraying process | |
| CN209550861U (en) | Gun head structure of low-frequency plasma cutting gun | |
| CN103037610B (en) | Launching device for single electrode producing low-temperature plasma flow under the atmospheric pressure condition | |
| CN211128361U (en) | Plasma generator for powder spheroidizing or fine coating | |
| CN210670709U (en) | Plasma flame generator | |
| CN203233588U (en) | Emitting device with single electrode generation of low temperature plasma flow under atmospheric pressure condition | |
| CN217911958U (en) | Direct-injection spray gun for realizing small area treatment | |
| CN211726225U (en) | Direct-injection silencing gun head applied to plasma cleaning machine | |
| CN220907602U (en) | Radio frequency plasma thermal spraying device | |
| CN216057597U (en) | High-power argon plasma generator and water inlet and outlet air supply mounting structure thereof | |
| CN114535765A (en) | Plasma arc cutting torch | |
| CN105792496A (en) | An Atmospheric Pressure Plasma Spray Gun | |
| CN222302067U (en) | Gas Cooled Plasma Arc Torch | |
| CN210840173U (en) | Nozzle for plasma flame generator | |
| CN214046099U (en) | Plasma nozzle for emitting plasma flame | |
| CN103596349A (en) | Jet plasma water-cooling spraying gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |