CN210386250U - Slurry mixing spraying joint - Google Patents
Slurry mixing spraying joint Download PDFInfo
- Publication number
- CN210386250U CN210386250U CN201921056661.0U CN201921056661U CN210386250U CN 210386250 U CN210386250 U CN 210386250U CN 201921056661 U CN201921056661 U CN 201921056661U CN 210386250 U CN210386250 U CN 210386250U
- Authority
- CN
- China
- Prior art keywords
- slurry
- mixing chamber
- mixing
- extrusion
- spraying
- 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
- Nozzles (AREA)
Abstract
The utility model relates to a slurry mixing spraying joint, which relates to the field of spraying machines and comprises a joint body, wherein a mixing chamber is arranged in the joint body, symmetrically distributed slurry jet flow channels are arranged on the side walls of the two sides of the rear end of the mixing chamber, the slurry jet flow channels are communicated with the mixing chamber, a plurality of extrusion holes communicated with the mixing chamber are arranged on the lateral wall of the front end of the mixing chamber in the lateral direction, and an annular extrusion cavity surrounding the extrusion holes is arranged outside the extrusion holes; the front end of the connector body is connected with a nozzle, and a mixed slurry spraying channel communicated with the extrusion cavity is arranged in the nozzle. The utility model is provided with the mixing chamber, the extrusion holes and the extrusion cavity, so as to realize the primary mixing, the shunt and the secondary mixing of the two-component slurry, enhance the uniformity of the mixing and ensure the spraying quality; the connector body is directly connected with the nozzle, mixed slurry quickly and directly enters the injection channel, slurry solidification is avoided, spraying quality is improved, material waste is reduced, and construction cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the flush coater and specifically relates to a thick liquids mix spraying and connects.
Background
The spraying field generally needs to mix the slurry of two components according to the proportion and then spray, if a common spraying pump is used simply, the slurry of the two components after mixing can be solidified in the pump, the construction progress and quality are influenced, and materials are wasted. For part of the two-component coating, the two components are mixed and solidified at a high speed, so that the two components of the slurry are required to be mixed at a high speed and sprayed out quickly; when the flow requirement of spraying equipment is high and continuous and stable feeding construction is required to be ensured, the existing spraying device is difficult to realize.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a simple structure, application scope is wide, the misce bene, guarantee the thick liquids mixed spraying of spraying quality to the not enough of prior art connects.
The utility model discloses the technical problem who solves is realized through following technical scheme, the utility model relates to a thick liquids mix spraying joint, its characteristics are, including the joint body, be equipped with the mixing chamber in the joint body, be equipped with the thick liquids efflux passageway of symmetric distribution on the lateral wall of mixing chamber rear end both sides, thick liquids efflux passageway and mixing chamber intercommunication, set up a plurality of extrusion holes that communicate with mixing chamber on the front end lateral wall of mixing chamber in the side direction, the extrusion hole is equipped with the annular extrusion chamber that surrounds the extrusion hole outward; the front end of the connector body is connected with a nozzle, and a mixed slurry spraying channel communicated with the extrusion cavity is arranged in the nozzle.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: the aperture of the extrusion holes is equal and is uniformly distributed on the outer side wall of the front end of the mixing chamber.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: 3~4 are set as to extrude the hole, the aperture of extruding the hole is 3.5~4.2 mm.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: the connector body is provided with external threads, and the connector body is in threaded connection with the nozzle through a compression nut.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: and the outer side wall of the extrusion cavity is provided with a replaceable adjusting ring for adjusting the volume of the extrusion cavity.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: the included angle between the slurry jet flow channels is 60-66.5 degrees.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: the aperture of the front end ejection hole of the mixed slurry ejection channel is 3.25-5.25 mm.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: the mixing chamber is a cylindrical cavity, and the slurry jet flow channels are distributed in an axisymmetric manner by taking the central axis of the mixing chamber as an axis.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the mixed spraying of thick liquids connect in: the rear end of the connector body between the two slurry jet flow channels is provided with a cleaning hole convenient for cleaning a blockage, and the cleaning hole is communicated with the mixing chamber.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the mixing chamber is arranged in the joint body, so that two slurries with different components can be conveniently mixed for the first time in the joint body;
two slurry jet flow channels which are symmetrically distributed are arranged on the outer side wall of the mixing chamber, so that two slurries with different components can enter the mixing chamber at the same jet flow speed, and the uniformity of slurry mixing is ensured;
by arranging the extrusion holes and the extrusion cavity and communicating the mixing chamber, the extrusion holes and the extrusion cavity, the mixed slurry after primary mixing is extruded from the extrusion holes and enters the extrusion cavity, so that the mixed slurry is divided and mixed again, the slurry is stirred in the joint body, the secondary mixing of the divided mixed slurry in the extrusion cavity is completed, the mixing uniformity is enhanced, and the spraying quality is ensured;
(2) the joint body is directly connected with the nozzle, and the mixed slurry injection channel in the nozzle is communicated with the extrusion cavity, so that the mixed slurry is secondarily and fully mixed in the extrusion cavity and then quickly enters the mixed slurry injection channel, the slurry is prevented from being solidified before being injected, the spraying quality is improved, the material waste is reduced, and the construction cost is reduced;
(3) according to the characteristics of the mixed slurry, such as material viscosity and granularity thereof, different slurry mixing and spraying speeds can be adjusted by controlling the included angle between the two slurry jet flow channels, the aperture of the extrusion hole and the aperture of the mixed slurry spraying channel, the requirements of mixing different types of slurry are met, and the application range is wide.
Drawings
Fig. 1 is a cross-sectional view of a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is an exploded view of the present invention.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
In the figure: 1. the joint comprises a joint body, 2 parts of a mixing chamber, 3 parts of a slurry jet flow channel, 4 parts of an extrusion hole, 5 parts of an extrusion cavity, 6 parts of a nozzle, 7 parts of a mixed slurry injection channel, 8 parts of an adjusting ring, 9 parts of a connecting nut for a ferrule type pipe joint, 10 parts of a connector, 11 parts of a sealing gasket, 12 parts of a threaded connecting hole and 13 parts of a cleaning hole.
[ example 1 ]
Referring to fig. 1, and fig. 2 and 3, a slurry mixing and spraying joint comprises a joint body 1, a mixing chamber 2 is arranged in the joint body 1, slurry jet flow channels 3 are symmetrically distributed on the side walls of the two sides of the rear end of the mixing chamber 2, the slurry jet flow channels 3 are communicated with the mixing chamber 2, a plurality of extrusion holes 4 communicated with the mixing chamber 2 are laterally arranged on the outer side wall of the front end of the mixing chamber 2, and an annular extrusion cavity 5 surrounding the extrusion holes 4 is arranged outside the extrusion holes 4; the front end of the joint body 1 is connected with a nozzle 6, and a mixed slurry spraying channel 7 communicated with the extrusion cavity 5 is arranged in the nozzle 6.
The front end that connects body 1 is equipped with the extrusion section that the diameter is less than connecting body 1 diameter, and the aforesaid is extruded hole 4 and is distributed on the lateral wall of extrusion section, is equipped with the external screw thread on the lateral wall that connects body 1 front end, and the rear end of nozzle 6 is equipped with the linkage segment of round platform form, and the linkage segment docks with the front end that connects body 1, the linkage segment that connects body 1 and nozzle 6 passes through gland nut threaded connection, and this embodiment adopts coupling nut 9 for the cutting ferrule formula coupling to connect, and the one end cutting ferrule of coupling nut 9 for the cutting ferrule formula coupling is at the waist of linkage segment, and the other end and the threaded connection that connects body 1 are provided with sealed pad 11 between connecting body 1 and nozzle 6, and this embodiment adopts the copper.
The diameters of the extrusion holes 4 are equal and are uniformly distributed on the outer side wall of the front end of the mixing chamber 2.
3 extrusion holes 4 are arranged, and the aperture of each extrusion hole 4 is 3.5 mm.
The outer side wall of the extrusion cavity 5 is provided with a replaceable adjusting ring 8 for adjusting the volume of the extrusion cavity 5, the adjusting ring 8 can adopt a sealing gasket 11, such as the copper gaskets, the two copper gaskets are arranged in parallel, and the annular extrusion cavity is formed between the adjusting ring 8 and the extrusion section of the joint body 1. The adjusting rings 8 with different inner diameters are selected to obtain the extrusion cavities 5 with different volumes, so that the requirements of different slurry mixing effects are met.
The included angle between the slurry jet channels 3 is 60 °.
The diameter of the front end ejection hole of the mixed slurry ejection channel 7 is 3.25 mm. The mixed slurry injection channel 7 can be formed by communicating several sections with different diameters, the rear end is set into a round table-shaped cavity which is continuously reduced in diameter from back to front, mixed slurry is convenient to collect, the middle part is set into a cylindrical cavity, the injection speed and pressure of the mixed slurry are changed, the front end injection hole is reduced into a slender hole, the discharge pressure of the mixed slurry is increased, and the axes of the mixed slurry injection channel 7 at the rear end, the middle part and the front end are arranged in a collinear mode.
The mixing chamber 2 is a cylindrical cavity, and the slurry jet flow channels 3 are distributed in an axisymmetric manner by taking the central axis of the mixing chamber 2 as an axis.
Be equipped with the clearance hole 13 of being convenient for clear up the plug at the 1 rear end of joint body in the middle of two thick liquids jet channel 3, clearance hole 13 and 2 intercommunications in the room of mixing, are equipped with the internal thread on clearance hole 13, and when this thick liquids mix spraying joint when using, advance the plug soon in clearance hole 13 and plug up clearance hole 13, under non-operating condition, lift the plug off, can realize the clearance to each passageway in the joint body 1.
The rear end of the slurry jet flow channel 3 is provided with a horizontal slurry inlet end, the slurry inlet end is provided with a threaded connecting hole 12, when the joint body 1 is connected with a slurry supply pipe, the joint body is connected with the threaded connecting hole 12 of the slurry inlet end through a threaded connector 10, and the threaded connector 10 is connected with the slurry supply pipe through a connecting nut 9 for a ferrule type pipe joint.
[ example 2 ]
In the slurry mix spray joint described in example 1:
4 extrusion holes 4 are arranged, and the aperture of each extrusion hole 4 is 4.2 mm.
The included angle between the slurry jet channels 3 was 66.5 °.
The diameter of the front end ejection hole of the mixed slurry ejection channel 7 is 5.25 mm.
[ example 3 ]
In the slurry mix spray joint described in example 1:
4 extrusion holes 4 are arranged, and the aperture of each extrusion hole 4 is 3.8 mm.
The included angle between the slurry jet channels 3 is 63 °.
The diameter of the front end ejection hole of the mixed slurry ejection channel 7 is 4.25 mm.
The slurry mixing and spraying joint described in the above embodiments 1 to 3 has an application range of a feeding material pressure when the two-component slurry enters the slurry jet flow channel 3 of 50 to 200bar, and the feeding speed of the actual slurry is determined according to the characteristics of the actual mixed slurry, the requirement of the spraying effect and the suggestion of the material manufacturer, and is 1 to 5m/s, the mixing time of the two-component slurry in the mixing chamber 2 is 0.014 to 0.068s, the mixing speed of the slurry is 5 to 8.5 m/s, and the discharging speed of the front end ejection hole of the nozzle 6 is 14.5 to 57.5 m/s.
The diameter of the front end orifice of the nozzle 6 is determined by the actual material, the spraying effect, the viscosity of the material and the particle size of the material.
Claims (9)
1. The utility model provides a thick liquids mix spraying connects which characterized in that: the connector comprises a connector body, wherein a mixing chamber is arranged in the connector body, symmetrically distributed slurry jet flow channels are arranged on the side walls of the two sides of the rear end of the mixing chamber and are communicated with the mixing chamber, a plurality of extrusion holes communicated with the mixing chamber are laterally arranged on the outer side wall of the front end of the mixing chamber, and an annular extrusion cavity surrounding the extrusion holes is arranged outside the extrusion holes; the front end of the connector body is connected with a nozzle, and a mixed slurry spraying channel communicated with the extrusion cavity is arranged in the nozzle.
2. The slurry mixing spray joint of claim 1, wherein: the aperture of the extrusion holes is equal and is uniformly distributed on the outer side wall of the front end of the mixing chamber.
3. The slurry mixing spray joint of claim 2, wherein: 3~4 are set as to extrude the hole, the aperture of extruding the hole is 3.5~4.2 mm.
4. The slurry mixing spray joint of claim 1, wherein: the connector body is provided with external threads, and the connector body is in threaded connection with the nozzle through a compression nut.
5. The slurry mixing spray joint of claim 1, wherein: and the outer side wall of the extrusion cavity is provided with a replaceable adjusting ring for adjusting the volume of the extrusion cavity.
6. The slurry mixing spray joint of claim 1, wherein: the included angle between the slurry jet flow channels is 60-66.5 degrees.
7. The slurry mixing spray joint of claim 1, wherein: the aperture of the front end ejection hole of the mixed slurry ejection channel is 3.25-5.25 mm.
8. The slurry mixing spray joint of claim 1, wherein: the mixing chamber is a cylindrical cavity, and the slurry jet flow channels are distributed in an axisymmetric manner by taking the central axis of the mixing chamber as an axis.
9. The slurry mixing spray joint of claim 1, wherein: the rear end of the connector body between the two slurry jet flow channels is provided with a cleaning hole convenient for cleaning a blockage, and the cleaning hole is communicated with the mixing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056661.0U CN210386250U (en) | 2019-07-08 | 2019-07-08 | Slurry mixing spraying joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056661.0U CN210386250U (en) | 2019-07-08 | 2019-07-08 | Slurry mixing spraying joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210386250U true CN210386250U (en) | 2020-04-24 |
Family
ID=70353134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921056661.0U Active CN210386250U (en) | 2019-07-08 | 2019-07-08 | Slurry mixing spraying joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210386250U (en) |
-
2019
- 2019-07-08 CN CN201921056661.0U patent/CN210386250U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201841069U (en) | Atomizing spray gun sprayer | |
| WO2017113163A1 (en) | Nozzle assembly of biological printer and biological printer | |
| CN210386250U (en) | Slurry mixing spraying joint | |
| CN210753292U (en) | Novel atomizing nozzle based on bubble cutting | |
| CN202479072U (en) | High-pressure hybrid counter-flush device | |
| CN214052154U (en) | Internal mixing air atomizing nozzle | |
| CN201132142Y (en) | Spraying nozzle | |
| CN116237204A (en) | Intelligent metering and mixing device for two-component fluid and application method thereof | |
| CN207286510U (en) | A kind of froth fire extinguishing system | |
| CN212596510U (en) | Colored slurry atomization spraying device | |
| CN208324230U (en) | A kind of 3D printing nozzle | |
| CN210097423U (en) | Bi-component adhesive mixer | |
| CN207385739U (en) | Ultralow pressure atomizer and duplex mixing syringe | |
| CN210646911U (en) | Material spray gun head | |
| CN220363745U (en) | Double-component rubber tube | |
| CN207286502U (en) | A kind of foam solution goes out liquid structure | |
| JPH11276939A (en) | Spraying nozzle | |
| CN216941752U (en) | Improved mould for composite opening sealing extrusion | |
| CN218078476U (en) | Inside and outside mixed switching formula atomizer | |
| CN218048438U (en) | Novel quantitative pulse nozzle | |
| CN2885429Y (en) | Mixed type nozzle | |
| CN214658894U (en) | Spray gun nozzle for high-ductility concrete injection | |
| CN213433904U (en) | Drilling fluid aggravates muddy thick liquid device | |
| CN212528625U (en) | Extrusion die head and plastic pipe for extruder | |
| CN210876040U (en) | High-precision glue mixer and glue dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |