CN203924641U - The spray gun that a kind of concrete spraying is used - Google Patents
The spray gun that a kind of concrete spraying is used Download PDFInfo
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- CN203924641U CN203924641U CN201420298789.9U CN201420298789U CN203924641U CN 203924641 U CN203924641 U CN 203924641U CN 201420298789 U CN201420298789 U CN 201420298789U CN 203924641 U CN203924641 U CN 203924641U
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- water
- concrete
- spray gun
- wind
- atomizing device
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Abstract
The spray gun that the utility model provides a kind of concrete spraying to use, belongs to concrete spray application field, the mixing tube that it comprises shower nozzle and is connected with shower nozzle; Described mixing tube is connected with elephant trunk by wind-water atomizing device; Above-mentioned wind-water atomizing device comprises tube core and pipe box, and described pipe box is arranged on tube core outside and forms separate water cavity and air chamber, and described water cavity is connected with hydraulic pipeline, and described air chamber is connected with compressed air line; Above-mentioned air chamber is by the intracavity inter-connection of tracheae and tube core, and above-mentioned water cavity is connected with tracheae by water pipe; The outgassing direction of described tracheae and the angle of concrete emission direction acutangulate.The utility model utilize wind-water atomizing device before water enters tube core inner chamber and mixes with concrete by compressed air by its atomization, effectively increase the mixability of concrete and water, reduce the concrete ejection of dry shape, thereby increase concrete adherence rate, reduce bounce-back rate, save raw material, reduced airborne dust concentration.
Description
Technical field
The utility model relates to a kind of concrete injection apparatus, the spray gun that specifically a kind of concrete spraying is used.
Background technology
At present, the structure of the domestic concrete spraying mixing device generally using is, directly water is led to spray gun water jacket, then be sprayed onto in spray gun mixedly with concrete through water ring aperture, the water that sprays into spray gun completely atomization is column, because concrete mobile speed in spray gun is very fast, part concrete not yet mixes with water just from spray gun ejection, and this part concrete is still dry state, can not be bonded on wall, cause concrete waste, increased again the concentration of dust in air.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, the spray gun that provides a kind of concrete spraying to use.
The utility model solves the technical scheme that its technical problem adopts:
The spray gun that concrete spraying is used, the mixing tube that comprises shower nozzle and be connected with shower nozzle;
Described mixing tube is connected with elephant trunk by wind-water atomizing device;
Above-mentioned wind-water atomizing device comprises tube core and pipe box, and described pipe box is arranged on tube core outside and forms separate water cavity and air chamber, and described water cavity is connected with hydraulic pipeline, and described air chamber is connected with compressed air line;
Above-mentioned air chamber is by the intracavity inter-connection of tracheae and tube core, and above-mentioned water cavity is connected with tracheae by water pipe;
The outgassing direction of described tracheae and the angle of concrete emission direction are acute angle.
Described hydraulic pipeline comprises water-supply-pipe and is arranged on the first stop valve on water-supply-pipe.
Described water-supply-pipe is connected with the water cavity of wind-water atomizing device by the first elbow.
Described compressed air line comprises appendix and is arranged on the second stop valve on appendix.
Described appendix is connected with the air chamber of wind-water atomizing device by the second elbow.
Described shower nozzle is connected with mixing tube by the first adapter sleeve.
Described mixing tube is connected with the port of export of wind-water atomizing device by the second adapter sleeve.
Described elephant trunk is connected with the arrival end of wind-water atomizing device by the 3rd adapter sleeve.
Compared with prior art, the beneficial effect producing is the spray gun that a kind of concrete spraying of the present utility model is used:
The utility model is simple in structure, utilize wind-water atomizing device before water enters tube core inner chamber and mixes with concrete by compressed air by its atomization, effectively increase the mixability of concrete and water, reduce the concrete ejection of dry shape, thereby increase concrete adherence rate, reduce bounce-back rate, saved raw material, reduced airborne dust concentration.
Brief description of the drawings
Accompanying drawing 1 is longitudinal profile structural representation of the present utility model.
The structure top view that accompanying drawing 2 is Fig. 1.
Accompanying drawing 3 is the enlarged drawing of A in Fig. 1.
In figure, 1, shower nozzle, 2, the 3rd adapter sleeve, 3, mixing tube, 4, wind-water atomizing device, 41, tube core, 42, pipe box, 43, water cavity, 44, air chamber, 45, water pipe, 46, tracheae, 5, the second elbow, 6, elephant trunk, 7, compressed air line, 71, appendix, 72, the second stop valve, 8, hydraulic pipeline, 81, water-supply-pipe, 82, the first stop valve, 9, the first elbow, 10, the first adapter sleeve, 11, the second adapter sleeve.
Detailed description of the invention
The spray gun of a kind of concrete spraying of the present utility model being used below in conjunction with accompanying drawing is described in detail below.
As shown in accompanying drawing 1,2,3, the spray gun that a kind of concrete spraying of the present utility model is used, the mixing tube 3 that its structure comprises shower nozzle 1 and is connected by the first adapter sleeve 10 with shower nozzle 1; Described mixing tube 3 is connected with elephant trunk 6 by wind-water atomizing device 4, and wind-water atomizing device 4 is respectively arranged with the second adapter sleeve 11, the 3rd adapter sleeve 2 with the junction of mixing tube 3, elephant trunk 6; Above-mentioned wind-water atomizing device 4 comprises tube core 41 and pipe box 42, and described pipe box 42 is arranged on tube core 41 outsides and forms separate water cavity 43 and air chamber 44, and described water cavity 43 is connected with hydraulic pipeline 8, and described air chamber 44 is connected with compressed air line 7; Above-mentioned air chamber 44 is the intracavity inter-connection with tube core 41 by tracheae 46, and above-mentioned water cavity 43 is connected with tracheae 46 by water pipe 45; The outgassing direction of described tracheae 46 and the angle of concrete emission direction acutangulate.Detailed, described hydraulic pipeline 8 comprises water-supply-pipe 81 and is arranged on the first stop valve 82 on water-supply-pipe 81, and described water-supply-pipe 81 is connected with the water cavity 43 of wind-water atomizing device 4 by the first elbow 9; Described compressed air line 7 comprises appendix 71 and is arranged on the second stop valve 72 on appendix 71, and described appendix 71 is connected with the air chamber 44 of wind-water atomizing device 4 by the second elbow 5.
When use, water enters water cavity 43 by water-supply-pipe 81, compressed air enters air chamber 44 by appendix 71, then water enters tracheae 46 by water pipe 45 in water cavity 43, by compressed air by tube core 41 inner chambers of the laggard inlet air water atomizer(-iser) 4 of quick water that enters tracheae 46 atomization, with full and uniform mixing of concrete entering from elephant trunk 6.
Its processing and fabricating of spray gun that a kind of concrete spraying of the present utility model is used is simple and convenient, processing and fabricating shown in by specification accompanying drawing.
Except the technical characterictic described in manual, be the known technology of those skilled in the art.
Claims (8)
1. the spray gun that concrete spraying is used, comprise shower nozzle and with the mixing tube that shower nozzle is connected, it is characterized in that,
Described mixing tube is connected with elephant trunk by wind-water atomizing device;
Above-mentioned wind-water atomizing device comprises tube core and pipe box, and described pipe box is arranged on tube core outside and forms separate water cavity and air chamber, and described water cavity is connected with hydraulic pipeline, and described air chamber is connected with compressed air line;
Above-mentioned air chamber is by the intracavity inter-connection of tracheae and tube core, and above-mentioned water cavity is connected with tracheae by water pipe;
The outgassing direction of described tracheae and the angle of concrete emission direction are acute angle.
2. the spray gun that a kind of concrete spraying according to claim 1 is used, is characterized in that: described hydraulic pipeline comprises water-supply-pipe and is arranged on the first stop valve on water-supply-pipe.
3. the spray gun that a kind of concrete spraying according to claim 2 is used, is characterized in that: described water-supply-pipe is connected with the water cavity of wind-water atomizing device by the first elbow.
4. the spray gun that a kind of concrete spraying according to claim 1 is used, is characterized in that: described compressed air line comprises appendix and is arranged on the second stop valve on appendix.
5. the spray gun that a kind of concrete spraying according to claim 4 is used, is characterized in that: described appendix is connected with the air chamber of wind-water atomizing device by the second elbow.
6. the spray gun of using according to a kind of concrete spraying described in any one in claim 1-5, is characterized in that: described shower nozzle is connected with mixing tube by the first adapter sleeve.
7. the spray gun of using according to a kind of concrete spraying described in any one in claim 1-5, is characterized in that: described mixing tube is connected with the port of export of wind-water atomizing device by the second adapter sleeve.
8. the spray gun of using according to a kind of concrete spraying described in any one in claim 1-5, is characterized in that: described elephant trunk is connected with the arrival end of wind-water atomizing device by the 3rd adapter sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298789.9U CN203924641U (en) | 2014-06-06 | 2014-06-06 | The spray gun that a kind of concrete spraying is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298789.9U CN203924641U (en) | 2014-06-06 | 2014-06-06 | The spray gun that a kind of concrete spraying is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203924641U true CN203924641U (en) | 2014-11-05 |
Family
ID=51820491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298789.9U Active CN203924641U (en) | 2014-06-06 | 2014-06-06 | The spray gun that a kind of concrete spraying is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203924641U (en) |
-
2014
- 2014-06-06 CN CN201420298789.9U patent/CN203924641U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |