CN210886880U - A shower nozzle for water conservancy is abolished - Google Patents
A shower nozzle for water conservancy is abolished Download PDFInfo
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- CN210886880U CN210886880U CN201921333531.7U CN201921333531U CN210886880U CN 210886880 U CN210886880 U CN 210886880U CN 201921333531 U CN201921333531 U CN 201921333531U CN 210886880 U CN210886880 U CN 210886880U
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Abstract
The utility model discloses a spray head for hydraulic breaking, which relates to the technical field of hydraulic breaking operation and comprises a spray head main body; the rear end of the spray head main body is provided with a water inlet, the front end of the spray head main body is provided with a water spray hole, and the water inlet is communicated with the water spray hole; the nozzle body is also provided with a slag discharging hole, the inlet end of the slag discharging hole is positioned at the communication position of the water inlet hole and the water spray hole, and the outlet end of the slag discharging hole is positioned at the rear end of the nozzle body. The utility model discloses the concrete disintegrating slag that enables the production flows back to arranging the sediment downthehole through the hole for water spraying to finally discharge from arranging the sediment hole, thereby make downthehole concrete disintegrating slag automatic discharge, prevent effectively that the disintegrating slag from blockking up the hole, make the shower nozzle better to the crushing effect of concrete, improve the efficiency of abolishing, make the progress of whole construction accelerate greatly.
Description
Technical Field
The utility model relates to a technical field of operation is abolished to water conservancy particularly, relates to a shower nozzle for water conservancy is abolished.
Background
At present, most of concrete local cleaning and dismantling modes of highways, bridges and the like depend on manpower, work is carried out by means of air picks, blasting hammers, diamond circular saws and the like, but reinforcing steel bars are damaged in the construction process, the invisible damage of the main body structure of a concrete building is caused, and the engineering life of the main body structure is greatly shortened; and can produce more severe noise and dust pollution. Therefore, a safer, more efficient and environment-friendly concrete surface base cleaning and dismantling technology is needed.
The high-pressure water jet technology is a technology for breaking a target object by using huge energy transmitted by high-pressure water jet, and has the advantages of no dust generation, high working efficiency, no damage to reinforcing bars, no crack propagation to the original structure and the like when concrete is broken, and the high-pressure water jet technology is applied to road and bridge repair.
When adopting high pressure water jet to abolish road or bridge, high pressure water shower nozzle can form a cylindric hole on road or bridge, and is more along with the hole is darker, and the downthehole remaining concrete disintegrating slag is more, not only causes the hole to block up, and remains and be difficult to the clearance at the concrete disintegrating slag that the hole was held between the fingers, causes the influence to the work of shower nozzle, makes the efficiency greatly reduced who abolishes, influences the progress of whole construction.
Disclosure of Invention
An object of the utility model is to provide a shower nozzle for water conservancy is abolished, makes the shower nozzle when abolishing road or bridge, and downthehole remaining concrete disintegrating slag can discharge through the shower nozzle fast to effectively avoid downthehole jam.
For realizing the purpose of the utility model, the technical proposal adopted is that: a sprinkler for hydraulic destruction, comprising a sprinkler body; the rear end of the spray head main body is provided with a water inlet, the front end of the spray head main body is provided with a water spray hole, and the water inlet is communicated with the water spray hole; the nozzle body is also provided with a slag discharging hole, the inlet end of the slag discharging hole is positioned at the communication position of the water inlet hole and the water spray hole, and the outlet end of the slag discharging hole is positioned at the rear end of the nozzle body.
Furthermore, the rear end of the nozzle body is also provided with an annular spigot, and the outlet end of the slag discharge hole is positioned at the annular spigot.
Furthermore, the end face of the annular spigot is provided with a chamfer plane, and the outlet end of the slag discharge hole is positioned on the chamfer plane.
Furthermore, internal threads are formed on the inner wall of the water spraying hole and the inner wall of the slag discharging hole.
Furthermore, the included angle between the central axis of the water spray hole and the central axis of the slag discharge hole is 135-180 degrees.
Furthermore, an included angle between the central axis of the water spray hole and the central axis of the slag discharge hole is 147 degrees
Furthermore, the included angle between the central axis of the water spray hole and the central axis of the water inlet hole is 150-165 degrees.
Further, the included angle between the central axis of the water spray hole and the central axis of the water inlet hole is 160 degrees.
Furthermore, the rear end of the nozzle body is also provided with a chamfer.
Furthermore, the front end of the spray head main body is in an inclined plane shape.
The utility model has the advantages that,
when the utility model is used, the spray head is fixed on the water supply mechanism, then the drive mechanism drives the spray head to rotate, and the spray head gradually advances while rotating; in the using process, the water supply mechanism enables high-pressure water to enter the water inlet hole, the high-pressure water entering the water inlet hole is sprayed out at high pressure through the water spraying hole, and the high-pressure water sprayed out of the water spraying hole crushes concrete; because the water under high pressure carries out the crushing in-process to the concrete, the broken concrete disintegrating slag that produces can produce backward reaction force when receiving the water under high pressure breakage, thereby it is downthehole to arrange the sediment through the hole for water spraying backward to make the concrete disintegrating slag that produces, and finally discharge from arranging the sediment hole, thereby make downthehole concrete disintegrating slag automatic discharge, prevent effectively that the disintegrating slag from blockking up the hole, it is better to the crushing effect of concrete to make the shower nozzle, the efficiency of removing is improved, the progress that makes whole construction is accelerated greatly.
Drawings
Fig. 1 is a perspective view of a sprinkler head for hydraulic fracturing provided by the present invention;
fig. 2 is a left side view of the sprinkler head for hydraulic fracturing provided by the present invention;
fig. 3 is a cross-sectional view a-a of fig. 2.
Reference numbers and corresponding part names in the drawings:
1. the nozzle comprises a nozzle body, 2 water inlet holes, 3 water spray holes, 4 slag discharge holes, 5 annular rabbets, 6 oblique planes, 7 internal threads, 8 chamfers.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Fig. 1, 2 and 3 show a sprinkler for hydraulic breaking according to the present invention, which comprises a sprinkler body 1; the rear end of the spray head main body 1 is provided with a water inlet 2, the front end of the spray head main body 1 is provided with a water spray hole 3, and the water inlet 2 is communicated with the water spray hole 3; the nozzle body 1 is further provided with a slag discharging hole 4, the inlet end of the slag discharging hole 4 is positioned at the communication position of the water inlet hole 2 and the water spraying hole 3, and the outlet end of the slag discharging hole 4 is positioned at the rear end of the nozzle body 1.
The outer wall of the sprayer body 1 is prismatic, so that when the sprayer body 1 breaks concrete, a certain void space is formed between the sprayer body 1 and the round inner wall formed by breaking, concrete fragments generated by breaking are effectively prevented from blocking the sprayer body 1 in a hole, the sprayer can fully rotate in the hole while breaking the concrete, and the concrete breaking effect is better; the front end of the spray head main body 1 is one end for spraying high-pressure water, and the rear end of the spray head main body 1 is one end for fixedly connecting the spray head main body 1 with a water supply mechanism or a driving mechanism; the central axis of the water inlet hole 2 and the central axis of the spray head main body 1 are on the same straight line, and one end of the water inlet hole 2 is connected with a water supply mechanism, so that the water supply mechanism provides high-pressure water into the water inlet hole 2; the water spraying holes 3 are communicated with the water inlet holes 2, so that high-pressure water entering the water inlet holes 2 can be sprayed out at high pressure through the water spraying holes 3, and the high-pressure water sprayed out of the water spraying holes 3 breaks concrete.
Arrange sediment hole 4 and be located the rear end of shower nozzle main part 1, make shower nozzle main part 1 can receive the reaction force of high pressure water at the concrete disintegrating the in-process production to the concrete, make the automatic backward flow of concrete disintegrating the sediment to in the hole for water spraying 3, and enter into in arranging sediment hole 4 from hole for water spraying 3, finally discharge the rear end of shower nozzle main part 1 through arranging sediment hole 4, and discharge from the hole, prevent effectively that the concrete disintegrating slag from causing the jam in the hole, it is better to make the shower nozzle crushing effect to the concrete, the efficiency of removing is improved, the progress that makes whole construction is accelerated greatly.
The rear end of the spray head main body 1 is also provided with an annular spigot 5, and the outlet end of the slag discharge hole 4 is positioned at the annular spigot 5; the rear end of the spray head main body 1 is cylindrical by arranging the annular seam allowance 5, so that the connection between the square spray head main body 1 and a water supply mechanism or a driving mechanism is more convenient, and the annular seam allowance 5 can limit the spray head main body 1 after the spray head main body 1 is fixedly installed, so that the spray head main body 1 is prevented from falling off from the water supply mechanism or the driving mechanism; set up in annular tang 5 department through the exit end with row cinder hole 4, make the rear end that can directly reach shower nozzle main part 1 through row cinder hole 4 exhaust concrete disintegrating slag, conveniently directly discharge the concrete disintegrating slag, prevent through the direct jam of row cinder hole 4 exhaust concrete disintegrating slag between the inner wall in shower nozzle main part 1 and hole, make the discharge effect of concrete disintegrating slag better, make shower nozzle main part 1's rotation obtain guaranteeing, improved the crushing effect of shower nozzle to the concrete.
The end surface of the annular spigot 5 is also provided with a chamfer surface 6, and the outlet end of the slag discharge hole 4 is positioned on the chamfer surface 6; the scarf 6 is seted up in the junction of annular tang 5 and 1 outer wall of shower nozzle main part, the exit end that makes row's cinder hole 4 directly is located scarf 6, can effectively increase the contained angle between row's cinder hole 4 and hole for water spraying 3, the contained angle between the central line axis that makes row's cinder hole 4 and hole for water spraying 3's the central axis is close to 180, when making the water under high pressure carry out the breakage to the concrete, the concrete disintegrating slag of production is entering into hole for water spraying 3 back, can be more smooth entering into row's cinder hole 4 in, the row's of breaking the in-process sediment effect is better, prevent that the concrete disintegrating slag from remaining in hole for water spraying 3.
The inner wall of the water spray hole 3 and the inner wall of the slag discharge hole 4 are both provided with internal threads 7; the water spraying holes 3 and the slag discharging holes 4 are internally provided with detachable blocking screws, when only concrete slag in the holes needs to be discharged, the blocking screws can be locked and installed in the water spraying holes 3 to seal and block the water spraying holes 3, and at the moment, high-pressure water entering the water inlet holes 2 directly enters the slag discharging holes 4 to be discharged, so that the high-pressure water impacts backwards, and the concrete slag in the holes is completely pushed out; when need not arrange sediment, when only needing to carry out the breakage to the concrete, the accessible will block up screw locking and install in row sediment hole 4, makes 4 interior rice sealing block of row sediment hole, and the high pressure water that enters into in the inlet opening 2 this moment directly passes through the blowout of hole for water spraying 3, realizes the breakage to the concrete, and the concrete disintegrating slag that produces after the concrete breakage then remains downtheholely, or because the degree of depth in hole is lighter, the concrete disintegrating slag then directly from downthehole splash.
The included angle between the central axis of the water spray hole 3 and the central axis of the slag discharge hole 4 is 135-180 degrees; when the included angle between the central axis of the water spray hole 3 and the central axis of the slag discharge hole 4 is larger, the connection part between the water spray hole 3 and the slag discharge hole 4 is smoother, so that concrete slag entering the water spray hole 3 under the reaction force enters the slag discharge hole 4 more smoothly, and the slag discharge effect of the nozzle is better; when the included angle between the central axis of the water spray hole 3 and the central axis of the slag discharge hole 4 is smaller, the joint between the water spray hole 3 and the slag discharge hole 4 has a certain corner, so that the effect that concrete slag entering the water spray hole 3 by the reaction force enters the slag discharge hole 4 is worse, and the slag discharge effect of the nozzle is worse.
The included angle between the central axis of the water spray hole 3 and the central axis of the slag discharge hole 4 is 147 degrees; according to the experimental data of the applicant, when the included angle between the central axis of the water spraying hole 3 and the central axis of the slag discharging hole 4 is 147 degrees, the slag discharging effect of the nozzle is optimal while the good crushing effect of the water under high pressure on the concrete is ensured, so that the working effect of the nozzle is optimal when the nozzle is in a working state.
The included angle between the central axis of the water spray hole 3 and the central axis of the water inlet hole 2 is 150-165 degrees; when the included angle between the central axis of the water spraying hole 3 and the central axis of the water inlet hole 2 is larger, the connection part between the water spraying hole 3 and the water inlet hole 2 is smoother, so that the loss of high pressure when high pressure water in the water inlet hole 2 enters the water spraying hole 3 is lower, the pressure sprayed by the high pressure water is higher, and the breaking effect of the spray head on concrete is better; when the included angle between the central axis of the water spraying hole 3 and the central axis of the water inlet hole 2 is smaller, the larger the corner of the connection part between the water spraying hole 3 and the water inlet hole 2 is, the higher the loss of high pressure when high pressure water in the water inlet hole 2 enters the water spraying hole 3 is, so that the smaller the pressure sprayed by the high pressure water is, and the poorer the breaking effect of the sprayer on concrete is.
The included angle between the central axis of the water spray hole 3 and the central axis of the water inlet hole 2 is 160 degrees, and the included angle is obtained according to the experimental data of the applicant, when the included angle between the central axis of the water spray hole 3 and the central axis of the water inlet hole 2 is 160 degrees, the slag discharging effect of the spray head is optimal while the good crushing effect of the high-pressure water on the concrete is ensured, and the working effect of the spray head is optimal when the spray head is in a working state.
The rear end of the spray head main body 1 is also provided with a chamfer 8, so that when the spray head main body 1 needs to be installed, the rear end of the spray head main body 1 can be quickly installed on a driving mechanism or a water supply mechanism, and the installation of the spray head main body 1 is more convenient and quick; in order to make the installation of the nozzle body 1 more convenient, the rear end of the nozzle body 1 can be provided with an external thread, and the external thread is arranged on the outer wall of the nozzle body 1, so that the installation of the nozzle body 1 is fixed through threaded connection.
The front end of shower nozzle main part 1 is the inclined plane form, and is concrete, the exit end of hole for water spraying 3 is located the indent side of shower nozzle main part 1 front end, the exit end of hole for water spraying 3 is located the sunken one side of terminal surface before shower nozzle main part 1 promptly, make the shower nozzle at the during operation, certain clearance has all the time between the front end of shower nozzle and the concrete, make things convenient for the water under high pressure after the blowout, high-pressure hydroenergy is concentrated and is beaten on the concrete, not only make the effect of breaking away the concrete better, and the concrete disintegrating slag that conveniently produces can flow back to in hole for water spraying 3, make the sediment effect of shower nozzle also improve greatly.
When the concrete needs to be broken, the spray head is fixed on the water supply mechanism, then the spray head main body 1 is driven to rotate through the driving mechanism, and the spray head rotates and gradually advances while spraying water; in the using process, high-pressure water enters the water inlet hole 2 through the water supply mechanism, the high-pressure water entering the water inlet hole 2 is sprayed out at high pressure through the water spraying holes 3, the concrete is crushed by the high-pressure water sprayed out of the water spraying holes 3, and the driving mechanism drives the nozzle body 1 to rotate and advance simultaneously when the high-pressure water is crushed; because the water under high pressure carries out the crushing in-process to the concrete, the broken concrete disintegrating slag that produces can produce backward reaction force when receiving the water under high pressure breakage, thereby make the concrete disintegrating slag that produces flow back to row's cinder hole 4 in through hole for water spraying 3, and finally discharge from row's cinder hole 4, thereby make the automatic discharge of downthehole concrete disintegrating slag, prevent effectively that the disintegrating slag from blockking up the hole, make the shower nozzle better to the crushing effect of concrete, improve the efficiency of demolising, make the progress of whole construction accelerate greatly.
When only the concrete slag remained in the hole needs to be discharged, the blocking screw can be tightly locked and installed in the water spraying hole 3 to seal and block the water spraying hole 3, and at the moment, high-pressure water entering the water inlet hole 2 directly enters the slag discharging hole 4 to be discharged, so that the high-pressure water impacts backwards, and the concrete slag in the hole is completely pushed out; when need not arrange sediment, when only needing to carry out the breakage to the concrete, the accessible will block up screw locking and install in row sediment hole 4, makes 4 interior rice sealing block of row sediment hole, and the high pressure water that enters into in the inlet opening 2 this moment directly passes through the blowout of hole for water spraying 3, realizes the breakage to the concrete, and the concrete disintegrating slag that produces after the concrete breakage then remains downtheholely, or because the degree of depth in hole is lighter, the concrete disintegrating slag then directly from downthehole splash.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sprinkler for hydraulic breaking, characterized by comprising a sprinkler body (1); the rear end of the spray head main body (1) is provided with a water inlet hole (2), the front end of the spray head main body (1) is provided with a water spray hole (3), and the water inlet hole (2) is communicated with the water spray hole (3); the slag discharging hole (4) is further formed in the spray head main body (1), the inlet end of the slag discharging hole (4) is located at the communication position of the water inlet hole (2) and the water spraying hole (3), and the outlet end of the slag discharging hole (4) is located at the rear end of the spray head main body (1).
2. The sprinkler for hydraulic power breaking according to claim 1, wherein the rear end of the sprinkler body (1) is further opened with an annular spigot (5), and the outlet end of the slag discharge hole (4) is located at the annular spigot (5).
3. The nozzle for hydraulic breaking according to claim 2, wherein the end face of the annular spigot (5) is further provided with a chamfer (6), and the outlet end of the slag discharge hole (4) is positioned on the chamfer (6).
4. The nozzle for hydraulic power breaking according to claim 3, wherein the inner wall of the water spray hole (3) and the inner wall of the slag discharge hole (4) are both provided with internal threads (7).
5. The nozzle for hydraulic fracturing as claimed in claim 3, wherein the angle between the central axis of the water jet holes (3) and the central axis of the slag discharge hole (4) is 135 ° to 180 °.
6. The nozzle for hydraulic fracturing as claimed in claim 5, wherein the angle between the central axis of the water jet holes (3) and the central axis of the slag discharge hole (4) is 147 °.
7. The nozzle for hydraulic fracturing as claimed in claim 3, wherein the angle between the central axis of the water jet hole (3) and the central axis of the water inlet hole (2) is 150 ° to 165 °.
8. Nozzle for hydraulic breaking according to claim 7, characterized in that the angle between the central axis of the water jet (3) and the central axis of the water inlet (2) is 160 °.
9. The sprinkler for hydraulic destruction according to claim 1, characterized in that the rear end of the sprinkler body (1) is further chamfered (8).
10. The sprinkler for hydraulic breaking according to claim 1, characterized in that the front end of the sprinkler body (1) is beveled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333531.7U CN210886880U (en) | 2019-08-16 | 2019-08-16 | A shower nozzle for water conservancy is abolished |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333531.7U CN210886880U (en) | 2019-08-16 | 2019-08-16 | A shower nozzle for water conservancy is abolished |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886880U true CN210886880U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333531.7U Active CN210886880U (en) | 2019-08-16 | 2019-08-16 | A shower nozzle for water conservancy is abolished |
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| Country | Link |
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| CN (1) | CN210886880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796181A (en) * | 2021-01-27 | 2021-05-14 | 京沪高速铁路股份有限公司 | Post-cast strip or base plate hydraulic breaking equipment and breaking method |
| CN114018556A (en) * | 2021-10-29 | 2022-02-08 | 北京红岸水滴科技发展有限公司 | Arm washing testing device and method for cleaning equipment and cleaning equipment |
-
2019
- 2019-08-16 CN CN201921333531.7U patent/CN210886880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796181A (en) * | 2021-01-27 | 2021-05-14 | 京沪高速铁路股份有限公司 | Post-cast strip or base plate hydraulic breaking equipment and breaking method |
| CN114018556A (en) * | 2021-10-29 | 2022-02-08 | 北京红岸水滴科技发展有限公司 | Arm washing testing device and method for cleaning equipment and cleaning equipment |
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