CN214658894U - Spray gun nozzle for high-ductility concrete injection - Google Patents
Spray gun nozzle for high-ductility concrete injection Download PDFInfo
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- CN214658894U CN214658894U CN202121046595.6U CN202121046595U CN214658894U CN 214658894 U CN214658894 U CN 214658894U CN 202121046595 U CN202121046595 U CN 202121046595U CN 214658894 U CN214658894 U CN 214658894U
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- spray gun
- ductility concrete
- gun barrel
- compressed air
- high ductility
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Abstract
The utility model relates to the technical field of construction equipment of building material products, in particular to a spray gun nozzle for spraying high-ductility concrete, which comprises a spray gun body and a spray gun barrel, wherein cavities which are communicated with each other are arranged in the spray gun body and the spray gun barrel, a compressed air interface is connected below the cavity of the spray gun body, and the end part of the compressed air interface is provided with an end cap; the spray gun body adopts the cylindricality ring structure, and the spray gun barrel adopts round platform ring structure. The utility model discloses a spray gun shower nozzle for high ductility concrete sprays blows off high ductility concrete thick liquids through compressed air, and high ductility concrete thick liquids enter into the spray gun barrel that length is 400mm and feed inlet is wide, the discharge gate is narrow and further disperses for high ductility concrete thick liquids dispersion is even, and the blowout is like vaporific; and because of the high impact force of the compressed air, the high-ductility concrete slurry is sprayed on the wall body uniformly, has strong adhesive force, does not agglomerate and sag, and has excellent effect.
Description
Technical Field
The utility model belongs to the technical field of building materials product construction equipment technique and specifically relates to a high ductility concrete sprays uses spray gun shower nozzle.
Background
As China is in the peak period of old house transformation, the demand of high-ductility concrete is in a high-growth state in recent years. However, the high-ductility concrete has high fiber volume content, is difficult to spray by using a common mortar spraying machine and a matched spray gun nozzle, sprays the concrete together, has insufficient strength, and cannot be put on a wall, so that new requirements are provided for spraying equipment, and the research and development of the spray gun nozzle which meets the characteristics of the high-ductility concrete are very urgent.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the spray gun nozzle for spraying the high-ductility concrete is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a high ductility is spray gun shower nozzle for concrete injection, includes the spray gun rifle body and the spray gun barrel, the spray gun rifle body and the interior cavity that establishes each other and communicate of spray gun barrel, even there is the compressed air interface under the cavity of spray gun rifle body, compressed air interface tip is equipped with the end cap.
Furthermore, the spray gun body adopts a cylindrical ring structure, the inner diameter D of a cavity of the spray gun body is 35mm, and the length L of the cavity of the spray gun body is 60 mm.
Furthermore, the spray gun barrel adopts a circular truncated cone ring structure, the inner diameter D of a cavity at the connecting end of the spray gun barrel and the spray gun body is 35mm, the inner diameter D of a cavity at the other end of the spray gun barrel is 20mm, and the length l of the spray gun barrel is 400 mm.
Furthermore, a housing is arranged on the outer wall of the outer end part of the spray gun barrel, and a flow groove is formed in the inner wall of the housing. The cover can prevent the uneven sprayed material on the outermost side from being sprayed on the wall, and meanwhile, in order to prevent the material from vertically dropping together due to gravity and hindering normal operation, the inner wall of the cover is provided with a flow groove.
Furthermore, the flowing groove is arranged at the middle outer side and the middle lower side of the inner wall of the housing, wherein a circular convex block is arranged in the flowing groove at the middle outer side. The flow grooves with a plurality of passages are arranged to prevent the materials from gathering and dripping.
Furthermore, the spray gun body is made of stainless steel materials, and the spray gun barrel is made of high-strength plastic materials. And the proper material is selected, so that the whole spray head is not blocked, and the structural stability is improved. Once the blockage occurs, the spray head is easy to disintegrate under the high pressure of the compressed air; the spray head disintegrates the material to spray, because the length of the spray gun body is shorter, the high-pressure compressed air easily causes injury to users.
Furthermore, one end of the spray gun body is in threaded connection with the spray gun main body, and the other end of the spray gun body is in threaded connection with the spray gun barrel.
When the spray gun nozzle for spraying the high-ductility concrete is used, the high-ductility concrete slurry firstly enters the spray gun body, a compressed air interface is opened, a large amount of high-speed high-pressure compressed air enters a cavity in the spray gun body through the interface to blow the high-ductility concrete slurry away, the high-ductility concrete slurry can be continuously blown into the spray gun barrel due to the large amount and high pressure of the compressed air, the high-ductility concrete slurry is further blown into the spray gun barrel due to the wide feeding port and narrow discharging port of the spray gun barrel, the length of the spray gun barrel is up to 400mm, the large amount of high-pressure high-speed compressed air is gathered in the spray gun barrel, so that the slurry is blown away in the spray gun barrel, the high-ductility concrete slurry is extremely uniformly dispersed, the impact force is also large like a fog after the spray gun is sprayed onto a wall body, the high-ductility concrete spray gun nozzle is strong in adhesive force, the slurry does not form a cluster and does not sag, and the effect is excellent.
The utility model has the advantages that: the utility model discloses a spray gun shower nozzle for high ductility concrete sprays blows off high ductility concrete thick liquids through compressed air, and high ductility concrete thick liquids enter into the spray gun barrel that length is 400mm and feed inlet is wide, the discharge gate is narrow and further disperses for high ductility concrete thick liquids dispersion is even, and the blowout is like vaporific; and because of the high impact force of the compressed air, the high-ductility concrete slurry is sprayed on the wall body uniformly, has strong adhesive force, does not agglomerate and sag, and has excellent effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the internal structure of the housing of the present invention.
Reference numbers in the figures: 1-spray gun body, 2-spray gun barrel body, 3-compressed air interface, 4-cover shell, 31-plug, 41-flow groove and 42-lug.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The spray gun nozzle for spraying the high-ductility concrete, which is shown in fig. 1 and 2, comprises a spray gun body 1 and a spray gun barrel 2, wherein cavities which are communicated with each other are arranged in the spray gun body 1 and the spray gun barrel 2, a compressed air interface 3 is connected below the cavity of the spray gun body 1, and the end part of the compressed air interface 3 is provided with a plug 31.
The spray gun body 1 adopts a cylindrical ring structure, the inner diameter D of a cavity of the spray gun body is 35mm, and the length L of the cavity of the spray gun body is 60 mm.
The spray gun barrel 2 adopts a circular truncated cone ring structure, the inner diameter D of a cavity at the connecting end of the spray gun barrel 2 and the spray gun barrel 1 is 35mm, the inner diameter D of a cavity at the other end of the spray gun barrel is 20mm, and the length l of the spray gun barrel is 400 mm.
The outer wall of the outer end part of the spray gun barrel body 2 is provided with a housing 4, and the inner wall of the housing 4 is provided with a flow groove 41. The casing 4 prevents the uneven sprayed material on the outermost side from being sprayed on the wall, and in order to prevent the material from vertically dropping together due to gravity and interfering with normal operation, the inner wall of the casing 4 is provided with a flow groove 41.
The flow groove 41 is arranged at the middle outer side and the middle lower side of the inner wall of the housing 4, wherein a circular convex block 42 is arranged in the flow groove 41 at the middle outer side. According to the movement track of the materials, the materials are probably sprayed to the middle and outer sides of the housing 4, and meanwhile, the flow grooves 41 with a plurality of passages are formed by the lugs 42, so that the materials are prevented from being accumulated and dripping.
The spray gun body 1 is made of stainless steel materials, the spray gun barrel body 2 is made of high-strength plastic materials, and proper materials are selected, so that the whole spray head is not blocked, and the structural stability is improved. Once the blockage occurs, the spray head is easy to disintegrate under the high pressure of the compressed air; the spray head disintegrates the material to spray, because the length of the spray gun body 1 is shorter, the high-pressure compressed air easily causes injury to users.
The spray gun body 1 one end spiro union in spray gun main part, the other end spiro union in spray gun barrel 2, structural connectivity is more stable, is difficult for the components of a whole that can function independently under high pressure.
When the spray gun nozzle for spraying the high-ductility concrete is used, the high-ductility concrete slurry firstly enters the spray gun body 1, the compressed air interface 3 is opened, a large amount of high-speed and high-pressure compressed air enters the cavity in the spray gun body 1 through the interface to blow the high-ductility concrete slurry away, the high-ductility concrete slurry can be continuously blown into the spray gun barrel 2 due to the large amount of compressed air and high pressure, the high-ductility concrete slurry is very uniformly dispersed in the spray gun barrel 2 due to the wide feeding port and the narrow discharging port of the spray gun barrel 2 and the length of the spray gun barrel up to 400mm, and the large amount of high-pressure and high-speed compressed air is gathered in the spray gun barrel to ensure that the slurry is very uniformly blown in the spray gun barrel and has the same mist shape after being sprayed, the impact force is very uniform after being sprayed on a wall body, the adhesive force is very strong, the slurry is not agglomerated and does not flow and hang, and the effect is very good.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high ductility concrete sprays uses spray gun shower nozzle, includes the spray gun rifle body (1) and spray gun barrel (2), its characterized in that: the spray gun is characterized in that cavities which are communicated with each other are arranged in the spray gun body (1) and the spray gun barrel body (2), a compressed air interface (3) is connected below the cavity of the spray gun body (1), and a plug (31) is arranged at the end part of the compressed air interface (3).
2. The spray gun head for spraying high ductility concrete according to claim 1, characterized in that: the spray gun body (1) adopts a cylindrical ring structure, the inner diameter D of a cavity of the spray gun body is 35mm, and the length L of the cavity of the spray gun body is 60 mm.
3. The spray gun head for spraying high ductility concrete according to claim 1, characterized in that: the spray gun barrel (2) adopts a circular truncated cone ring structure, the inner diameter D of a cavity at the connecting end of the spray gun barrel and the spray gun body (1) is 35mm, the inner diameter D of a cavity at the other end of the spray gun barrel is 20mm, and the length l of the spray gun barrel is 400 mm.
4. The spray gun head for spraying high ductility concrete according to claim 1, characterized in that: the outer wall of the outer end part of the spray gun barrel body (2) is provided with a housing (4), and the inner wall of the housing (4) is provided with a flow groove (41).
5. The spray gun head for spraying high ductility concrete according to claim 4, characterized in that: the flow groove (41) is arranged at the middle outer side and the middle lower side of the inner wall of the housing (4), wherein a circular convex block (42) is arranged in the flow groove (41) at the middle outer side.
6. The spray gun head for spraying high ductility concrete according to claim 1, characterized in that: the spray gun body (1) is made of stainless steel materials, and the spray gun barrel body (2) is made of high-strength plastic materials.
7. The spray gun head for spraying high ductility concrete according to claim 1, characterized in that: one end of the spray gun body (1) is in threaded connection with the spray gun main body, and the other end of the spray gun body is in threaded connection with the spray gun barrel body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046595.6U CN214658894U (en) | 2021-05-14 | 2021-05-14 | Spray gun nozzle for high-ductility concrete injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046595.6U CN214658894U (en) | 2021-05-14 | 2021-05-14 | Spray gun nozzle for high-ductility concrete injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214658894U true CN214658894U (en) | 2021-11-09 |
Family
ID=78484465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121046595.6U Active CN214658894U (en) | 2021-05-14 | 2021-05-14 | Spray gun nozzle for high-ductility concrete injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214658894U (en) |
-
2021
- 2021-05-14 CN CN202121046595.6U patent/CN214658894U/en active Active
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