CN219886795U - Double spray head - Google Patents
Double spray head Download PDFInfo
- Publication number
- CN219886795U CN219886795U CN202321030231.8U CN202321030231U CN219886795U CN 219886795 U CN219886795 U CN 219886795U CN 202321030231 U CN202321030231 U CN 202321030231U CN 219886795 U CN219886795 U CN 219886795U
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- CN
- China
- Prior art keywords
- slurry
- wall
- air
- drill bit
- core sleeve
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- 239000007921 spray Substances 0.000 title claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 52
- 239000002002 slurry Substances 0.000 claims abstract description 44
- 230000009977 dual effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 26
- 238000002955 isolation Methods 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 18
- 230000000903 blocking effect Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a dual spray head in the field of high-pressure rotary spraying construction, which comprises a spraying gas, wherein a drill bit is arranged in one end of the spraying gas, a spring is arranged in an inner hole of the drill bit, a core sleeve is arranged in the spraying gas, a ball valve seat inserted into the drill bit is arranged at one end of the core sleeve, a spring is arranged between one end of the ball valve seat and the inner hole of the drill bit, a steel ball is clamped between one end of the spring and the ball valve seat, and a spacer sleeve is arranged between the periphery of the other end of the core sleeve and the spraying gas. According to the utility model, by arranging the slurry plug and the air plug, when the air nozzle or the slurry spraying opening is blocked, the slurry plug and the air plug are removed, so that dredging operation of the air nozzle and the slurry spraying opening is facilitated, the high-pressure slurry conveying pipe is extremely practical and convenient, and the high-pressure gas conveying pipe is arranged inside the high-pressure slurry conveying pipe, so that double protection of a high-pressure gas conveying pipeline can be realized, and the pipelines can be combined, so that the occupied space is smaller, and the high-pressure slurry conveying pipe is extremely practical.
Description
Technical Field
The utility model relates to the field of high-pressure jet grouting construction, in particular to a dual spray head.
Background
The injection pile is to drill the grouting pipe with nozzle into the soil layer with drilling machine, to spray slurry, water and air from the nozzle with high pressure equipment to punch, disturb and destroy soil, to raise the drill rod gradually at certain speed to mix the slurry with soil grains, to form one cylindrical consolidated body after the slurry is solidified to strengthen foundation or to prevent water and seepage. However, when the existing dual spray nozzle sprays slurry and gas, the slurry spraying port and the gas spraying port are perpendicular to the main body, so that the cleaning is very inconvenient once the dual spray nozzle is blocked, and meanwhile, the gas conveying pipe and the slurry conveying pipe are independently arranged, so that the occupied space is large, and the construction is inconvenient. Accordingly, a dual spray is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The present utility model is directed to a dual spray nozzle to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the double spray nozzle comprises a gas spraying body, a drill bit is arranged inside one end of the gas spraying body, a spring is arranged in an inner hole of the drill bit, a core sleeve is arranged inside the gas spraying body, a ball valve seat inserted into the drill bit is arranged at one end of the core sleeve, a spring is arranged between one end of the ball valve seat and the inner hole of the drill bit, a steel ball is clamped between one end of the spring and the ball valve seat, a spacer sleeve is arranged between the periphery of the other end of the core sleeve and the gas spraying body, an air nozzle is arranged on the outer wall of the gas spraying body, a slurry spraying opening is formed in the middle of the air nozzle, two sides of the slurry spraying opening in the middle of the air nozzle are provided with slurry plugs, and air plugs are arranged on the outer wall of the core sleeve and correspond to the slurry spraying openings.
As a further scheme of the utility model: the ball valve is characterized in that two O-shaped sealing rings I are clamped and pressed between the inner wall of the jet body and the outer wall of the drill bit, two O-shaped sealing rings III are clamped and pressed between the inner wall of the jet body and the outer wall of the core sleeve, and two O-shaped sealing rings II are clamped and pressed between the inner wall of the drill bit and the outer wall of the ball valve seat. As a further scheme of the utility model: an O-shaped sealing ring IV is clamped and pressed between the air blocking head and the air jet body, and an O-shaped sealing ring V is clamped and pressed between the slurry blocking head and the core sleeve.
As a further scheme of the utility model: and three O-shaped sealing rings are clamped and pressed between the outer wall of the core sleeve and the inner wall of the isolation sleeve, hard alloy cutter heads are arranged on the gas spraying body and positioned on two sides of the gas nozzle, and the hard alloy cutter heads are inlaid and fixed with the gas spraying body.
As a further scheme of the utility model: the spraying port is communicated with the inner hole of the core sleeve, and the spraying port is communicated with a cavity formed between the outer wall of the core sleeve and the spraying body.
As a further scheme of the utility model: the isolation sleeve is connected with an external high-pressure slurry conveying pipeline, the gas spraying body is connected with an external high-pressure gas conveying pipe, and the high-pressure gas conveying pipe is arranged inside the high-pressure slurry conveying pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, by arranging the slurry plug and the air plug, when the air nozzle or the slurry spraying opening is blocked, the slurry plug and the air plug are removed, so that dredging operation of the air nozzle and the slurry spraying opening is facilitated, the high-pressure slurry conveying pipe is extremely practical and convenient, and the high-pressure gas conveying pipe is arranged inside the high-pressure slurry conveying pipe, so that double protection of a high-pressure gas conveying pipeline can be realized, and the pipelines can be combined, so that the occupied space is smaller, and the high-pressure slurry conveying pipe is extremely practical.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a right side cross-sectional view of the present utility model at the air cap location;
fig. 3 is a left side view of the present utility model.
In the figure: 1. spraying gas; 2. an air tap; 201. a guniting port; 202. an air jet; 3. a nozzle body; 4. a core sleeve; 5. a ball valve seat; 6. a drill bit; 7. a water passing sleeve; 8. a spring; 9. a spacer sleeve; 10. a gas plug; 11. a pulp plug; 12. o-shaped sealing rings I; 13. a steel ball; 14. o-shaped sealing rings II; 15. an O-shaped sealing ring III; 16. an O-shaped sealing ring IV; 17. an O-shaped sealing ring V; 18. an O-shaped sealing ring six; 19. cemented carbide tool bit.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in the embodiment of the utility model, the dual spray includes a gas spraying body 1, a drill bit 6 is disposed inside one end of the gas spraying body 1, a spring 8 is installed in an inner hole of the drill bit 6, a core sleeve 4 is disposed inside the gas spraying body 1, a ball valve seat 5 inserted into the drill bit 6 is disposed at one end of the core sleeve 4, a spring 8 is disposed between one end of the ball valve seat 5 and the inner hole of the drill bit 6, a steel ball 13 is clamped between one end of the spring 8 and the ball valve seat 5, a spacer 9 is disposed between the periphery of the other end of the core sleeve 4 and the gas spraying body 1, a gas nozzle 2 is disposed on an outer wall of the gas spraying body 1, a slurry spraying opening 201 is disposed in the middle of the gas nozzle 2, slurry spraying openings 202 are disposed on two sides of the gas spraying opening 201 in the middle of the gas nozzle 2, a slurry plug 11 is disposed on an outer wall of the core sleeve 4 corresponding to the slurry spraying opening 201, and a gas plug 10 is disposed on an outer wall of the gas spraying body 1 corresponding to the gas spraying opening 202.
Through adopting above-mentioned technical scheme, through setting up thick liquid end cap 11 and gas end cap 10, can be when jet 202 or guniting mouth 201 block up, through pulling down thick liquid end cap 11 and gas end cap 10, be convenient for to the mediation operation of jet 202 and guniting mouth 201, it is extremely practical convenient.
The two O-shaped sealing rings I12 are clamped and pressed between the inner wall of the gas spraying body 1 and the outer wall of the drill bit 6, the two O-shaped sealing rings III 15 are clamped and pressed between the inner wall of the gas spraying body 1 and the outer wall of the core sleeve 4, the two O-shaped sealing rings II 14 are clamped and pressed between the inner wall of the drill bit 6 and the outer wall of the ball valve seat 5, and sealing between the gas spraying body 1 and the core sleeve 4 and the drill bit 6 as well as between the drill bit 6 and the ball valve seat 5 can be achieved.
The O-shaped sealing ring IV 16 is clamped and pressed between the air blocking head 10 and the air jet body 1, the O-shaped sealing ring V17 is clamped and pressed between the slurry blocking head 11 and the core sleeve 4, and sealing between the air blocking head 10 and the air jet body 1 and between the slurry blocking head 11 and the core sleeve 4 can be achieved.
Three O-shaped sealing rings (six 18) are clamped and pressed between the outer wall of the core sleeve (4) and the inner wall of the isolation sleeve (9), and hard alloy cutter heads (19) are arranged on the gas spraying body (1) and positioned on two sides of the gas nozzle (2), and the hard alloy cutter heads (19) and the gas spraying body (1) are inlaid and fixed.
In this embodiment, the slurry spraying port 201 is communicated with the inner hole of the core sleeve 4, and the gas spraying port 202 is communicated with a cavity formed between the outer wall of the core sleeve 4 and the gas spraying body 1.
In this embodiment, the isolation sleeve 9 is connected to an external high-pressure slurry delivery pipe, and the gas jet 1 is connected to an external high-pressure gas delivery pipe, which is disposed inside the high-pressure slurry delivery pipe.
Through adopting above-mentioned technical scheme, with high-pressure gas conveyer pipe setting inside high-pressure slurry conveyer pipe, can realize the dual protection to high-pressure gas conveying pipeline, can realize the combination to the pipeline moreover, occupation space is littleer, and is very practical.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The double shower nozzle, including spouting gas (1), its characterized in that: the novel air jet device is characterized in that a drill bit (6) is arranged inside one end of the air jet body (1), a spring (8) is arranged in an inner hole of the drill bit (6), a core sleeve (4) is arranged inside the air jet body (1), a ball valve seat (5) inserted into the drill bit (6) is arranged at one end of the core sleeve (4), a spring (8) is arranged between one end of the ball valve seat (5) and the inner hole of the drill bit (6), a steel ball (13) is clamped and pressed between one end of the spring (8) and the ball valve seat (5), an isolation sleeve (9) is arranged between the periphery of the other end of the core sleeve (4) and the air jet body (1), an air nozzle (2) is arranged on the outer wall of the air jet body (1), a slurry spraying port (201) is arranged in the middle of the air nozzle (2), slurry spraying ports (202) are formed in two sides of the middle of the air nozzle (2), a slurry plug (11) is arranged at the corresponding position of the slurry spraying port (201), and the outer wall of the air jet body (1) is provided with a slurry plug (11) corresponding to the position of the air spraying port (201).
2. The dual spray as claimed in claim 1, wherein: two O-shaped sealing rings I (12) are clamped and pressed between the inner wall of the air jet body (1) and the outer wall of the drill bit (6), two O-shaped sealing rings III (15) are clamped and pressed between the inner wall of the air jet body (1) and the outer wall of the core sleeve (4), and two O-shaped sealing rings II (14) are clamped and pressed between the inner wall of the drill bit (6) and the outer wall of the ball valve seat (5).
3. The dual spray as claimed in claim 1, wherein: an O-shaped sealing ring IV (16) is clamped and pressed between the air plug (10) and the air jet body (1), and an O-shaped sealing ring V (17) is clamped and pressed between the pulp plug (11) and the core sleeve (4).
4. The dual spray as claimed in claim 1, wherein: and three O-shaped sealing rings (18) are clamped and pressed between the outer wall of the core sleeve (4) and the inner wall of the isolation sleeve (9), hard alloy cutter heads (19) are arranged on the air jet body (1) and positioned on two sides of the air tap (2), and the hard alloy cutter heads (19) are inlaid and fixed with the air jet body (1).
5. The dual spray as claimed in claim 1, wherein: the spraying port (201) is communicated with an inner hole of the core sleeve (4), and the spraying port (202) is communicated with a cavity formed between the outer wall of the core sleeve (4) and the spraying body (1).
6. The dual spray as claimed in claim 1, wherein: the isolation sleeve (9) is connected with an external high-pressure slurry conveying pipeline, the air injection body (1) is connected with an external high-pressure gas conveying pipe, and the high-pressure gas conveying pipe is arranged inside the high-pressure slurry conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030231.8U CN219886795U (en) | 2023-05-04 | 2023-05-04 | Double spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030231.8U CN219886795U (en) | 2023-05-04 | 2023-05-04 | Double spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886795U true CN219886795U (en) | 2023-10-24 |
Family
ID=88406138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321030231.8U Active CN219886795U (en) | 2023-05-04 | 2023-05-04 | Double spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886795U (en) |
-
2023
- 2023-05-04 CN CN202321030231.8U patent/CN219886795U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |