CN106622724B - A kind of plastic spraying gum being not likely to produce blocking - Google Patents
A kind of plastic spraying gum being not likely to produce blocking Download PDFInfo
- Publication number
- CN106622724B CN106622724B CN201611097884.2A CN201611097884A CN106622724B CN 106622724 B CN106622724 B CN 106622724B CN 201611097884 A CN201611097884 A CN 201611097884A CN 106622724 B CN106622724 B CN 106622724B
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- Prior art keywords
- plastic
- gun
- barral
- channel
- exhaust passage
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/20—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/20—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion
- B05B7/201—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion downstream of the nozzle
- B05B7/205—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion downstream of the nozzle the material to be sprayed being originally a particulate material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Nozzles (AREA)
Abstract
The invention proposes a kind of plastic spraying gums for being not likely to produce blocking, including plastic-spraying gun main body, plastic powders holding bottle, powder gas mixed support device and flame holder；Plastic-spraying gun main body includes barral of a gun and the small of the stock, and barral of a gun is equipped with combustible gas introduction channel, powder gas mixing chamber, gaseous mixture delivery channel, exhaust passage and multiple oxygen introduction channels；Powder gas mixed support device includes the first communicating pipe and screw rod, the first communicating pipe is connected to plastic powders holding bottle and combustible gas introduction channel, and screw rod is mounted in powder gas mixing chamber, and is coaxially disposed with powder gas mixing chamber；Flame holder includes steady flame frame and igniter, and steady flame frame is removably mounted on barral of a gun, and is located at exhaust passage, and igniter is mounted on steady flame frame.The present invention is easy to use, and effectively increases the effect of plastic-spraying.
Description
Technical field
The present invention relates to plastic-spraying fields, and in particular to a kind of plastic spraying gum for being not likely to produce blocking.
Background technique
Plastic spraying gum has use in numerous areas, and flame jet and plastics are mainly arranged in flame spraying plastic powder technique rifle in gun body at present
Powder spout, flame jet can jet out flames, therefore temperature with higher at flame jet, be sprayed by plastic powders spout
Plastic powders liquefy under high temperature action, can liquefy to guarantee all plastic powders, thus at flame jet need
There are enough temperature, leads to a large amount of liquefied plastics easy to stick near flame ejiction opening, these, which glue glutinous plastics, to block
Flame ejiction opening and plastic powders ejiction opening.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of plastic spraying gums for being not likely to produce blocking.
A kind of plastic spraying gum being not likely to produce blocking proposed by the present invention, including plastic-spraying gun main body, plastic powders holding bottle, powder
Gas mixed support device and flame holder；
Plastic-spraying gun main body includes barral of a gun and the small of the stock, and barral of a gun is equipped with combustible gas introduction channel, powder gas mixing chamber, mixing conductance
Send channel, exhaust passage and multiple oxygen introduction channels, combustible gas introduction channel, powder gas mixing chamber, gaseous mixture delivery channel and
Exhaust passage is sequentially communicated, and is coaxially disposed, and oxygen introduction channel is obliquely installed, and oxygen introduction channel connects with exhaust passage
Logical, oxygen introduction channel is circumferentially uniformly distributed along exhaust passage；Plastic powders holding bottle is removably mounted on barral of a gun；
Powder gas mixed support device include the first communicating pipe and screw rod, the first communicating pipe be connected to plastic powders holding bottle with
Combustible gas introduction channel, screw rod are mounted in powder gas mixing chamber, and are coaxially disposed with powder gas mixing chamber；
Flame holder includes steady flame frame and igniter, and steady flame frame is removably mounted on barral of a gun, and is located at exhaust passage,
Igniter is mounted on steady flame frame.
Preferably, barral of a gun, which is located to move at gaseous mixture delivery channel, is equipped with mobile bar, is equipped with limiting block in mobile bar,
Limiting block is located in exhaust passage, and mobile bar movement can make limiting block offset with gaseous mixture delivery channel and exhaust passage connectivity part
It leans on, mobile bar connects barral of a gun by return unit.
Preferably, limiting block periphery is equipped with elastic layer.
Preferably, compensated cavity is additionally provided on barral of a gun, compensated cavity is auxiliary between combustible gas introduction channel and the first communicating pipe
It helps and intracavitary insulated column is installed.
Preferably, angle is 30 °~45 ° between oxygen introduction channel and exhaust passage.
Preferably, multiple thermally conductive items are installed along its length on barral of a gun.
Preferably, the small of the stock is equipped with multiple hemispherical elastic bumps.
Preferably, multiple burs are installed on the helical blade of screw rod.
The present invention using when plastic powders can enter combustible gas introduction channel by the first communicating pipe, combustible gas is by can
Plastic powders are brought into powder gas mixing chamber, the combustible gas and plastic powders spiral under screw rod effect when combustion gas introduction channel to transport
It is dynamic, realize being sufficiently mixed for combustible gas and plastic powders, mixed combustible gas and powder are sent channel entrance by gaseous mixture
Exhaust passage, oxygen introduction channel introduce oxygen into exhaust passage, and mixed gas is lighted by igniter, favorably
It uniformly liquefies in plastic powders, reduces the blocking that liquefied plastics may cause.The present invention is easy to use, and effectively increases spray
The effect of modeling.
Detailed description of the invention
Fig. 1 is a kind of plastic spraying gum structural schematic diagram for being not likely to produce blocking proposed by the present invention；
Fig. 2 is A partial enlarged view in Fig. 1.
Specific embodiment
Shown in referring to Figures 1 and 2, a kind of plastic spraying gum being not likely to produce blocking proposed by the present invention, including plastic-spraying gun main body,
Plastic powders holding bottle 2, powder gas mixed support device and flame holder；
Plastic-spraying gun main body includes barral of a gun 11 and the small of the stock 12, and barral of a gun 11 is equipped with combustible gas introduction channel 111, powder gas mixing chamber
112, gaseous mixture delivery channel 113, exhaust passage 114 and multiple oxygen introduction channels 115, combustible gas introduction channel 111, powder gas
Mixing chamber 112, gaseous mixture delivery channel 113 and exhaust passage 114 are sequentially communicated, and are coaxially disposed, and oxygen introduction channel 115 inclines
Tiltedly setting, oxygen introduction channel 115 are connected to exhaust passage 114, and oxygen introduction channel 115 is circumferential along exhaust passage 114
Even distribution；Plastic powders holding bottle 2 is removably mounted on barral of a gun 11；
Powder gas mixed support device includes the first communicating pipe 31 and screw rod 32, and the first communicating pipe 31 connection plastic powders are deposited
Storage bottle 2 and combustible gas introduction channel 111, screw rod 32 are mounted in powder gas mixing chamber 112, and coaxial with powder gas mixing chamber 112
Setting；
Flame holder includes steady flame frame 41 and igniter 42, and steady flame frame 41 is removably mounted on barral of a gun 11, and is located at row
At gas channel 114, igniter 42 is mounted on steady flame frame 41.
Plastic powders can enter combustible gas introduction channel 111, combustible gas by the first communicating pipe 31 when the present invention uses
By bringing plastic powders into powder gas mixing chamber 112 when combustible gas introduction channel 111, combustible gas and plastic powders are in screw rod 32
Screw under acting on, realization combustible gas and plastic powders are sufficiently mixed, and mixed combustible gas and powder pass through gaseous mixture
It is sent channel 113 and enters exhaust passage 114, oxygen introduction channel 115 introduces oxygen into exhaust passage 114, mixed gas
It is lighted by igniter 42, is conducive to plastic powders and uniformly liquefies, reduce the blocking that liquefied plastics may cause.
In present embodiment, barral of a gun 11 is located at movement at gaseous mixture delivery channel 113 and is equipped with mobile bar 116, mobile bar
Limiting block 117 is installed on 116, limiting block 117 is located in exhaust passage 114,116 movement of mobile bar can make limiting block 117 with
Gaseous mixture delivery channel 113 and 114 connectivity part of exhaust passage lean, and mobile bar 116 connects barral of a gun 11, mixing by return unit
When conductance send channel 113 without gas discharge, mobile bar 116, return unit and limiting block 117 cooperate, and realize blocking mixing conductance
Channel 113 is sent, oxygen is avoided to enter powder gas mixing chamber 112,117 periphery of limiting block is equipped with elastic layer, effectively improves limiting block 117
Block the effect in gaseous mixture delivery channel 113.
In present embodiment, compensated cavity 118 is additionally provided on barral of a gun 11, compensated cavity 118 is located at 111 He of combustible gas introduction channel
Between first communicating pipe 31, insulated column 119 is installed in compensated cavity 118, the effect of plastic powders dispersion is improved by insulated column 119
Fruit, be conducive to combustible gas and plastic powders with mix.
In present embodiment, angle is 30 °~45 ° between oxygen introduction channel 115 and exhaust passage 114, is improving oxygen
While gas and combustible gas mixed effect, the influence that oxygen flows combustible gas is reduced.
Multiple thermally conductive items are installed along its length in present embodiment, on barral of a gun 11, are conducive to burn combustible gas
Heat be sent to barral of a gun 11, be that combustible gas and oxygen preheat by the heat.
In present embodiment, the small of the stock 12 is equipped with multiple hemispherical elastic bumps 121, convenient for being conducive to rifle while grasping
12 air flowings nearby.
In present embodiment, multiple burs 321 are installed on the helical blade of screw rod 32, further increase combustible gas with
The effect of plastic powders mixing.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of plastic spraying gum for being not likely to produce blocking, it is characterised in that: including plastic-spraying gun main body, plastic powders holding bottle (2), powder
Gas mixed support device and flame holder；
Plastic-spraying gun main body includes barral of a gun (11) and the small of the stock (12), and barral of a gun (11) is equipped with combustible gas introduction channel (111), powder gas mixes
Chamber (112), gaseous mixture delivery channel (113), exhaust passage (114) and multiple oxygen introduction channels (115) are closed, combustible gas imports
Channel (111), powder gas mixing chamber (112), gaseous mixture delivery channel (113) and exhaust passage (114) are sequentially communicated, and are coaxially set
It sets, oxygen introduction channel (115) is obliquely installed, and oxygen introduction channel (115) is connected to exhaust passage (114), and oxygen imports
Channel (115) is circumferentially uniformly distributed along exhaust passage (114)；Plastic powders holding bottle (2) is removably mounted on barral of a gun (11)；
Powder gas mixed support device includes the first communicating pipe (31) and screw rod (32), the first communicating pipe (31) is connected to plastic powders
Holding bottle (2) and combustible gas introduction channel (111), screw rod (32) is mounted in powder gas mixing chamber (112), and is mixed with powder gas
Chamber (112) coaxial arrangement；
Flame holder includes steady flame frame (41) and igniter (42), and steady flame frame (41) is removably mounted on barral of a gun (11), and position
At exhaust passage (114), igniter (42) is mounted on steady flame frame (41).
2. the plastic spraying gum according to claim 1 for being not likely to produce blocking, it is characterised in that: barral of a gun (11) is located at mixing conductance
It send movement at channel (113) to be equipped with mobile bar (116), is equipped in mobile bar (116) limiting block (117), limiting block (117)
In exhaust passage (114), mobile bar (116) movement can make limiting block (117) and gaseous mixture is sent channel (113) and is vented
Channel (114) connectivity part leans, and mobile bar (116) connects barral of a gun (11) by return unit.
3. the plastic spraying gum according to claim 2 for being not likely to produce blocking, it is characterised in that: limiting block (117) periphery is equipped with
Elastic layer.
4. the plastic spraying gum according to claim 1 for being not likely to produce blocking, it is characterised in that: barral of a gun is additionally provided with auxiliary on (11)
Chamber (118), compensated cavity (118) were located between combustible gas introduction channel (111) and the first communicating pipe (31), in compensated cavity (118)
Insulated column (119) are installed.
5. the plastic spraying gum according to claim 1 for being not likely to produce blocking, it is characterised in that: oxygen introduction channel (115) with
Angle is 30 °~45 ° between exhaust passage (114).
6. the plastic spraying gum according to claim 1 for being not likely to produce blocking, it is characterised in that: square along its length on barral of a gun (11)
To being equipped with multiple thermally conductive items.
7. the plastic spraying gum according to claim 1 for being not likely to produce blocking, it is characterised in that: the small of the stock (12) is equipped with multiple half
Spherical shaped elastomeric protrusion (121).
8. the plastic spraying gum according to claim 1 for being not likely to produce blocking, it is characterised in that: the helical blade of screw rod (32)
On multiple burs (321) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097884.2A CN106622724B (en) | 2016-12-03 | 2016-12-03 | A kind of plastic spraying gum being not likely to produce blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097884.2A CN106622724B (en) | 2016-12-03 | 2016-12-03 | A kind of plastic spraying gum being not likely to produce blocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106622724A CN106622724A (en) | 2017-05-10 |
| CN106622724B true CN106622724B (en) | 2019-10-11 |
Family
ID=58818287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611097884.2A Active CN106622724B (en) | 2016-12-03 | 2016-12-03 | A kind of plastic spraying gum being not likely to produce blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106622724B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1089614B (en) * | 1955-05-02 | 1960-09-22 | Union Carbide Corp | Method and device for flame spraying |
| US3808147A (en) * | 1971-05-28 | 1974-04-30 | Atomic Energy Authority Uk | Production of aerosols |
| SU1192861A2 (en) * | 1984-06-01 | 1985-11-23 | Белорусское республиканское научно-производственное объединение порошковой металлургии | Flame burner tip |
| CN2052689U (en) * | 1989-03-04 | 1990-02-14 | 陈加印 | Multi-function hot spraying device |
| CN1047815A (en) * | 1989-06-03 | 1990-12-19 | 全苏铝镁电气工业科学研究所设计院 | Device for atomizing liquid |
| CN102527544A (en) * | 2012-02-24 | 2012-07-04 | 中国科学院金属研究所 | Cold spray device and method for preparing metal composite gradient quasicrystal coating |
| CN105745026A (en) * | 2013-10-14 | 2016-07-06 | Ibix有限责任公司 | Method and apparatus for flame spraying thermoplastic powders |
-
2016
- 2016-12-03 CN CN201611097884.2A patent/CN106622724B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1089614B (en) * | 1955-05-02 | 1960-09-22 | Union Carbide Corp | Method and device for flame spraying |
| US3808147A (en) * | 1971-05-28 | 1974-04-30 | Atomic Energy Authority Uk | Production of aerosols |
| SU1192861A2 (en) * | 1984-06-01 | 1985-11-23 | Белорусское республиканское научно-производственное объединение порошковой металлургии | Flame burner tip |
| CN2052689U (en) * | 1989-03-04 | 1990-02-14 | 陈加印 | Multi-function hot spraying device |
| CN1047815A (en) * | 1989-06-03 | 1990-12-19 | 全苏铝镁电气工业科学研究所设计院 | Device for atomizing liquid |
| CN102527544A (en) * | 2012-02-24 | 2012-07-04 | 中国科学院金属研究所 | Cold spray device and method for preparing metal composite gradient quasicrystal coating |
| CN105745026A (en) * | 2013-10-14 | 2016-07-06 | Ibix有限责任公司 | Method and apparatus for flame spraying thermoplastic powders |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106622724A (en) | 2017-05-10 |
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