CN221208522U - Fuel oil supersonic thermal spraying spray gun - Google Patents
Fuel oil supersonic thermal spraying spray gun Download PDFInfo
- Publication number
- CN221208522U CN221208522U CN202322809085.5U CN202322809085U CN221208522U CN 221208522 U CN221208522 U CN 221208522U CN 202322809085 U CN202322809085 U CN 202322809085U CN 221208522 U CN221208522 U CN 221208522U
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- Prior art keywords
- spray gun
- fixed
- transmission
- connecting piece
- wall
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- 239000007921 spray Substances 0.000 title claims abstract description 47
- 238000007751 thermal spraying Methods 0.000 title claims abstract description 23
- 239000000295 fuel oil Substances 0.000 title abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000000670 limiting effect Effects 0.000 claims abstract description 11
- 239000000446 fuel Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a fuel oil supersonic thermal spraying spray gun, which relates to the technical field of supersonic thermal spraying and comprises a spray gun body, wherein a connecting piece is fixed at the end part of the spray gun body, a connecting end cover is sleeved outside the connecting piece, a transmission turntable is rotated on the inner wall of the connecting piece, and a plurality of groups of outer sliding plates are fixed at the end part of the transmission turntable. According to the utility model, the connecting end cover is rotated to drive the multiple groups of pushing plates with fixed end parts to do circular motion, so that multiple groups of outer sliding plates with fixed end parts of the transmission turntable can be driven to rotate, when the outer sliding plates are positioned at the other side of the fixed plate, the connecting end cover can be driven to be reset under the action of the torsion spring by pushing the connecting end cover and releasing the connecting end cover, so that the limiting block is clamped with the end parts of the pushing plates to play a limiting role, and meanwhile, under the mutual cooperation of the transmission turntable, the arc-shaped sliding groove, the transmission rod, the straight sliding groove and the fixed plate, the sealing plate can be driven to deform to be tightly attached to the connecting end cover, so that the sealing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of supersonic thermal spraying, in particular to a fuel oil supersonic thermal spraying spray gun.
Background
The thermal spraying technology in the surface engineering field has been rapidly developed in recent years, especially the appearance of the supersonic thermal spraying technology provides possibility for spraying high-quality wear-resistant and thermal barrier carbide coatings, different forms of thermal spraying equipment appear on the market along with the development of the thermal spraying technology, compared with the system, the meson distribution system of the traditional supersonic thermal spraying equipment has complex structure, poor stability and difficult precise control, so the quality of the coating is limited, the appearance of the system improves the control convenience, reduces the requirements on operators, and further improves the stability and the control precision of the equipment;
The existing supersonic thermal spraying equipment is usually a thermal spraying spray gun, and the existing spray gun is usually designed as an integrated body, and in order to ensure the maintenance convenience, the end cover of the existing spray gun is usually fixed by a screw;
The prior patent (bulletin number: CN 201064747Y) supersonic flame spraying spray gun comprises a combustion chamber box spray pipe, wherein fuel or oxidant can be used as cooling liquid; compared with the existing supersonic spraying spray gun cooling structure, the cooling system can be simplified, the disturbance of cooling liquid can be enhanced, the convection heat release coefficient can be improved, and the purposes of enhancing heat exchange capacity, reducing spray gun wall temperature and prolonging spray gun service life can be achieved. And the preheating of fuel or oxidant is completed while the cooling effect of the spray gun is improved, so that the atomization effect is enhanced, and the combustion is more stable and sufficient. Experiments prove that the utility model can lead the heat transfer capacity to be more than twice of that of the common axial flow cooling, successfully solves the cooling problem of the supersonic spraying gun, leads the gun and the spraying system to be miniaturized and the portability to be improved, and can also be used in other pipeline cooling occasions. The utility model is convenient to produce and process and easy to implement.
However, the above patent still has certain disadvantages, the spray pipe and the spray pipe shell are fixed by bolts, when the spray gun is damaged and needs to be overhauled, the bolts need to be manually screwed one by one, certain inconvenience exists, and the manual overhauling efficiency is greatly reduced.
Disclosure of utility model
Based on this, the utility model aims to provide a fuel oil supersonic thermal spraying spray gun, so as to solve the technical problems set forth in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fuel supersonic speed thermal spraying spray gun, includes the spray gun body, spray gun body end fixing has the connecting piece, the connecting piece outside has cup jointed the connection end cover, the connecting piece inner wall rotates there is the transmission carousel, transmission carousel end fixing has the outer slide of multiunit, the connecting piece outer wall is fixed with multiunit fixed plate, and crisscross setting between multiunit fixed plate and the outer slide, connection end cover end fixing has the multiunit push pedal, the fixed plate outer wall is fixed with the stopper, the draw-in groove with stopper assorted is seted up to the push pedal outer wall, be fixed with the torsional spring between transmission carousel and the connecting piece.
As an optimal technical scheme of the fuel oil supersonic thermal spraying spray gun, a plurality of groups of outer sliding plates are distributed in an annular array, a plurality of groups of fixing plates are distributed in an annular array, and a plurality of groups of pushing plates are distributed in an annular array and connected with the end part of an end cover.
As an optimal technical scheme of the fuel oil supersonic thermal spraying spray gun, the outer slide plate is L-shaped, and a rotary groove matched with the transmission rotary disc is formed in the connecting piece.
As an optimal technical scheme of the fuel oil supersonic thermal spraying spray gun, a plurality of groups of transmission rods are arranged in the transmission rotary table in a sliding mode, a fixed disc is fixed on one side of the transmission rotary table in the connecting piece, the transmission rods extend into the fixed disc, and the plurality of groups of transmission rods are distributed in an annular array mode.
As an optimal technical scheme of the fuel oil supersonic thermal spraying spray gun, one end of the transmission turntable, which is close to the transmission rod, is provided with an arc-shaped chute matched with the transmission rod, and one end of the fixed disk, which is close to the transmission rod, is provided with a straight chute matched with the transmission rod.
As an optimal technical scheme of the fuel oil supersonic thermal spraying spray gun, a sealing push plate is fixed on the outer wall of the transmission rod, a sealing ring is fixed on one side of the outer wall of the connecting piece, which is positioned on one side of the sealing push plate, the sealing ring is L-shaped, the top end of the sealing push plate is fixedly connected with the inner wall of the sealing ring, and the outer wall of the other side of the sealing ring is contacted with the inner wall of the connecting end cover.
As an optimal technical scheme of the fuel oil supersonic thermal spraying spray gun, a plurality of groups of arc-shaped sliding grooves are distributed in an annular array, and a plurality of groups of straight sliding grooves are distributed in an annular array.
In summary, the utility model has the following advantages:
According to the utility model, the connecting end cover is rotated to drive the multiple groups of pushing plates with fixed end parts to do circular motion, so that multiple groups of outer sliding plates with fixed end parts of the transmission turntable can be driven to rotate, when the outer sliding plates are positioned at the other side of the fixed plate, the connecting end cover can be driven to be reset under the action of the torsion spring by pushing the connecting end cover and releasing the connecting end cover, so that the limiting block is clamped with the end parts of the pushing plates to play a limiting role, and meanwhile, under the mutual cooperation of the transmission turntable, the arc-shaped sliding groove, the transmission rod, the straight sliding groove and the fixed plate, the sealing plate can be driven to deform to be tightly attached to the connecting end cover, so that the sealing effect is achieved.
Drawings
FIG. 1 is a front perspective view of a spray gun body of the present utility model;
FIG. 2 is a front cross-sectional perspective view of the spray gun body of the present utility model;
FIG. 3 is a front cross-sectional view of the spray gun body of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present utility model;
FIG. 5 is a front perspective view of the connecting end cap of the present utility model;
FIG. 6 is a schematic view of the connection structure of the fixed disk and the sealing push plate of the present utility model;
FIG. 7 is a schematic diagram of the front structure of the transmission turntable of the present utility model;
fig. 8 is a front view of the holding pan of the present utility model.
In the figure: 1. a spray gun body; 2. a connecting piece; 3. connecting an end cover; 4. an outer slide plate; 5. a push plate; 6. a fixing plate; 7. a limiting block; 8. a transmission turntable; 81. an arc chute; 9. a transmission rod; 10. a fixed plate; 101. a straight chute; 11. a sealing push plate; 12. and (3) a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-8, The fuel oil supersonic thermal spraying spray gun, as shown in fig. 1-8, including spray gun body 1, spray gun body 1 end is fixed with the connecting piece 2, connecting end cover 3 has been cup jointed outside the connecting piece 2, the inner wall of the connecting piece 2 rotates there is the transmission carousel 8, the end of the transmission carousel 8 is fixed with the outer slide plate 4 of multiunit, the outer wall of the connecting piece 2 is fixed with multiunit fixed plate 6, and stagger setting between multiunit fixed plate 6 and the outer slide plate 4, connecting end cover 3 end is fixed with multiunit push pedal 5, the fixed plate 6 outer wall is fixed with stopper 7, push pedal 5 outer wall has offered the draw-in groove with stopper 7 assorted, be fixed with the torsional spring between transmission carousel 8 and the connecting piece 2;
The outer slide plate 4 of multiunit is annular array distribution, multiunit fixed plate 6 is annular array distribution, multiunit push pedal 5 be annular array distribution and connect end cover 3 tip, and outer slide plate 4 is "L" type, and connecting piece 2 inside has seted up with transmission carousel 8 assorted change groove.
When needs are installed the connection end cover 3 that spray gun body 1 tip set up, the accessible rotates connection end cover 3, and the fixed push pedal 5 of connection end cover 3 tip can drive the gliding multiunit outer slide 4 of connecting piece 2 outer wall and do circular motion, can make drive carousel 8 rotate then, compressible torsional spring, when outer slide 4 slides to the fixed plate 6 opposite side, the accessible promotes connection end cover 3, unclamps connection end cover 3 then, can be under the torsional spring effect, can make stopper 7 and the draw-in groove looks block of seting up of push pedal 5 outer wall, can play spacing effect.
Referring to fig. 4, 6, 7 and 8, a plurality of groups of transmission rods 9 slide in the transmission turntable 8, a fixed disk 10 is fixed on one side of the transmission turntable 8 inside the connecting piece 2, the transmission rods 9 extend into the fixed disk 10, the plurality of groups of transmission rods 9 are distributed in a ring array, an arc-shaped chute 81 matched with the transmission rods 9 is formed at one end of the transmission turntable 8, close to the transmission rods 9, of the transmission turntable 8, a straight sliding groove 101 matched with the transmission rods 9 is formed at one end, close to the transmission rods 9, of the fixed disk 10, a sealing push plate 11 is fixed on the outer wall of the transmission rods 9, a sealing ring 12 is fixed on one side of the sealing push plate 11, the sealing ring 12 is in an L shape, the top end of the sealing push plate 11 is fixedly connected with the inner wall of the sealing ring 12, the outer wall of the other side of the sealing ring 12 is contacted with the inner wall of the connecting end cover 3, the plurality of groups of arc-shaped chutes 81 are distributed in a ring array, and the plurality of groups of straight sliding grooves 101 are distributed in a ring array.
When installing the connection end cover 3 that spray gun body 1 tip set up, the accessible rotates connection end cover 3, and the fixed push pedal 5 of connection end cover 3 tip can drive the gliding multiunit outer slide 4 of connecting piece 2 outer wall and do circular motion, can make drive carousel 8 rotate then, and the multiunit arc spout 81 that drive carousel 8 tip set up promotes transfer line 9 and slide inside the straight spout 101 that fixed disk 10 tip set up, can drive multiunit seal push pedal 11 and keep away from each other gradually, can make sealing ring 12 outer wall and connection end cover 3 outer wall hug closely, play sealed effect.
When the rotary sealing device is used, the connecting end cover 3 is rotated, a plurality of groups of pushing plates 5 with fixed end parts can be driven to do circular motion, then a plurality of groups of outer sliding plates 4 with fixed end parts of the transmission rotary table 8 can be driven to rotate, when the outer sliding plates 4 are positioned on the other side of the fixed plate 6, the connecting end cover 3 can be driven by pushing, the connecting end cover 3 is loosened, the rotary sealing device can reset under the action of a torsion spring, the limiting block 7 is clamped with the end parts of the pushing plates 5, the limiting effect is achieved, and meanwhile, under the mutual cooperation of the transmission rotary table 8, the arc-shaped sliding grooves 81, the transmission rods 9, the straight sliding grooves 101 and the fixed plate 10, the sealing pushing plates 11 can push the sealing rings 12 to deform, the sealing plates can be tightly attached to the connecting end cover 3, and the sealing effect is achieved.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. The utility model provides a fuel supersonic speed thermal spraying spray gun, includes spray gun body (1), its characterized in that: the spray gun is characterized in that a connecting piece (2) is fixed to the end portion of the spray gun body (1), a connecting end cover (3) is sleeved outside the connecting piece (2), a transmission rotary table (8) is arranged on the inner wall of the connecting piece (2) in a rotating mode, a plurality of groups of outer sliding plates (4) are fixed to the end portion of the transmission rotary table (8), a plurality of groups of fixing plates (6) are fixed to the outer wall of the connecting piece (2), a plurality of groups of pushing plates (5) are arranged between the fixing plates (6) and the outer sliding plates (4) in a staggered mode, limiting blocks (7) are fixed to the outer wall of the connecting end cover (3), clamping grooves matched with the limiting blocks (7) are formed in the outer wall of the pushing plates (5), and torsion springs are fixed between the transmission rotary table (8) and the connecting piece (2).
2. The fuel supersonic thermal spray gun of claim 1, wherein: the outer slide plates (4) are distributed in an annular array, the fixing plates (6) are distributed in an annular array, and the pushing plates (5) are distributed in an annular array and are connected with the end parts of the end covers (3).
3. The fuel supersonic thermal spray gun of claim 1, wherein: the outer slide plate (4) is L-shaped, and a rotating groove matched with the transmission turntable (8) is formed in the connecting piece (2).
4. The fuel supersonic thermal spray gun of claim 1, wherein: the transmission turntable (8) is internally provided with a plurality of groups of transmission rods (9) in a sliding manner, one side of the transmission turntable (8) inside the connecting piece (2) is fixedly provided with a fixed disc (10), the transmission rods (9) extend into the fixed disc (10), and the transmission rods (9) are distributed in an annular array.
5. The fuel supersonic thermal spray gun of claim 4, wherein: an arc-shaped sliding groove (81) matched with the transmission rod (9) is formed in one end, close to the transmission rod (9), of the transmission rotary table (8), and a straight sliding groove (101) matched with the transmission rod (9) is formed in one end, close to the transmission rod (9), of the fixed disc (10).
6. The fuel supersonic thermal spray gun of claim 4, wherein: the sealing device is characterized in that a sealing push plate (11) is fixed on the outer wall of the transmission rod (9), a sealing ring (12) is fixed on one side of the outer wall of the connecting piece (2) located on the sealing push plate (11), the sealing ring (12) is L-shaped, the top end of the sealing push plate (11) is fixedly connected with the inner wall of the sealing ring (12), and the outer wall of the other side of the sealing ring (12) is in contact with the inner wall of the connecting end cover (3).
7. The fuel supersonic thermal spray gun of claim 5, wherein: the plurality of groups of arc-shaped sliding grooves (81) are distributed in an annular array, and the plurality of groups of straight sliding grooves (101) are distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322809085.5U CN221208522U (en) | 2023-10-19 | 2023-10-19 | Fuel oil supersonic thermal spraying spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322809085.5U CN221208522U (en) | 2023-10-19 | 2023-10-19 | Fuel oil supersonic thermal spraying spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221208522U true CN221208522U (en) | 2024-06-25 |
Family
ID=91577287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322809085.5U Active CN221208522U (en) | 2023-10-19 | 2023-10-19 | Fuel oil supersonic thermal spraying spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221208522U (en) |
-
2023
- 2023-10-19 CN CN202322809085.5U patent/CN221208522U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |