CN210125485U - Buried telescopic nozzle - Google Patents
Buried telescopic nozzle Download PDFInfo
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- CN210125485U CN210125485U CN201920893335.9U CN201920893335U CN210125485U CN 210125485 U CN210125485 U CN 210125485U CN 201920893335 U CN201920893335 U CN 201920893335U CN 210125485 U CN210125485 U CN 210125485U
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Abstract
The utility model discloses a buried telescopic nozzle in the technical field of pavement spraying, which comprises an inner layer cylinder, an outer layer sleeve, an annular spring and a bottom fixed bin, wherein the outer wall of the inner layer cylinder is provided with a plurality of upper layer spray holes and a plurality of lower layer spray holes which are communicated with the inner cavity of the inner layer cylinder; when the electromagnet is electrified, the inner-layer cylinder slides to the upper-layer spray hole and the lower-layer spray hole to extend out of the outer-layer sleeve. When the device does not work, the nozzle is contracted below the ground, the spray hole automatically extends out of the ground when the device works, and liquid is sprayed close to the ground, so that the influence on traffic is small; the spraying coverage is wide, and the length distance is suitable for the equal distance of four lanes, six lanes and eight lanes.
Description
Technical Field
The utility model relates to a technical field is sprayed on the road surface, specifically is a bury scalable nozzle of formula.
Background
At present, the buried telescopic nozzles are represented by American rain bird telescopic rotary series nozzles, but the nozzles have small spraying distance, large spraying elevation angle and long spraying time on the same covering surface, and cannot meet the requirements of quick, safe and uniform automatic spraying on the road surface.
Based on this, the utility model designs a bury scalable nozzle to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bury formula scalable nozzle that injection coverage area is big.
In order to achieve the above object, the utility model provides a following technical scheme: a buried telescopic nozzle comprises an inner cylinder, an outer sleeve, an annular spring and a bottom fixing bin, wherein the bottom fixing bin is fixedly connected with the lower end of the outer sleeve, the inner cylinder can be inserted into the outer sleeve in a vertically sealed and sliding mode, the bottom of the inner cylinder is connected with the top of the bottom fixing bin through the annular spring, the inner cylinder is provided with a hollow inner cavity, the top of the inner cylinder is closed, the outer wall of the inner cylinder is provided with a plurality of upper-layer spray holes and a plurality of lower-layer spray holes which are communicated with the inner cavity of the inner cylinder, the upper-layer spray holes and the lower-layer spray holes are communicated with the inner cavity of the inner cylinder, the arrangement angle of all the upper-layer spray holes on the inner cylinder is larger than that of all the lower-layer spray holes on the inner cylinder, the number of the lower-layer spray holes is smaller than that of the upper-layer spray holes, the aperture of the upper-layer spray holes is larger, the upper-layer spray hole and the lower-layer spray hole are inclined holes with upward-facing outlets opposite to inlets, the elevation angle of the upper-layer spray hole is smaller than that of the lower-layer spray hole, a permanent magnet is embedded at the bottom of the inner-layer cylinder, an electromagnet is arranged at the top of the bottom fixing bin, the polarities of the electromagnet adjacent to the permanent magnet are the same, the lower port of the inner-layer cylinder is connected with a communicating pipe, a communicating hole for the communicating pipe to pass through up and down is formed in the top of the bottom fixing bin, a side hole of the fixing bin is formed in the side wall of the bottom fixing bin, the lower end of the communicating pipe is; when the electromagnet is powered off, the inner-layer column body slides down to the upper-layer spray hole and the lower-layer spray hole and is sealed in the outer-layer sleeve; when the electromagnet is electrified, the inner-layer cylinder slides to the upper-layer spray hole and the lower-layer spray hole to extend out of the outer-layer sleeve.
In order to have a large spraying coverage area, the elevation angle of the upper-layer spray holes is 5 degrees, the elevation angle of the lower-layer spray holes is 10 degrees, the number of the upper-layer spray holes is six, and the number of the lower-layer spray holes is three.
In order to enable a good sealing effect to be achieved between the inner-layer cylinder and the outer-layer sleeve, a sealing rubber ring is arranged at the top of the outer-layer sleeve, the outer wall of the inner-layer cylinder is in sliding sealing contact with the sealant, an upper cap is fixed at the top of the inner-layer cylinder, and the diameter of the upper cap is larger than the inner diameter of the sealing rubber ring.
In order to enable the inner-layer cylinder body to better slide in the outer-layer sleeve, the outer wall of the lower end of the inner-layer cylinder body is provided with a sliding groove, a plurality of groups of sliding steel balls are uniformly arranged in the sliding groove, the sliding steel balls are in contact with the inner wall of the outer-layer sleeve, the inner-layer cylinder body is not in contact with the inner wall of the outer-layer sleeve, and the sliding groove is always positioned below the sealing rubber ring in the sliding process of the inner-layer cylinder body in the outer-layer sleeve.
In order to improve the structural strength, the bottom of the outer sleeve is welded with a circular connecting plate, and the circular connecting plate is connected with the bottom fixing bin through a hexagon bolt.
In order to facilitate the connection of the nozzle and the ground, the installation is firm, and screw holes are respectively formed at four corners of the bottom plate of the fixed bin.
For convenience of manufacture, the communicating pipe is a communicating circular pipe, and the water supply hose is a stainless steel corrugated hose.
In order to replace or maintain the electromagnet, the electromagnet is arranged below the bottom fixed bin top plate through a fixing clamp.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting of annular spring, make annular spring pulling inlayer cylinder downward, accomodate in outer sleeve pipe, when needs spray water to the road surface, through switching on for the electro-magnet, make electro-magnet and permanent magnet homopolar repulsion, make inlayer cylinder overcome annular spring's resistance upward movement, make upper orifice and lower floor's orifice exceed outer sheathed tube top, come water from upper orifice and lower floor's orifice to discharge through inlayer cylinder and communicating pipe with water supply system, play the effect to the road surface water spray, owing to control opening of nozzle through the electro-magnet, response time is short. By the arrangement, the water flow jetted by the upper-layer jet holes with large aperture is not easy to atomize, the jet distance is long, the road surface with long distance can be covered, the water flow jetted by the lower-layer jet holes with small aperture is easy to atomize, the lower-layer jet holes cover a short distance, the nozzle shrinks below the ground when the device does not work, the jet holes automatically extend out of the ground when the device works, and liquid is jetted close to the ground, so that the influence on traffic is small; the spray coverage area is large, and the length distance is suitable for the equal distance of four lanes, six lanes and eight lanes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the closed state of the present invention;
FIG. 3 is a schematic sectional view of the working state of the present invention;
fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;
fig. 5 is a schematic top view of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1-inner column, 2-outer sleeve, 3-bottom fixed bin, 4-annular spring, 5-upper cap, 6-upper spray hole, 7-lower spray hole, 8-permanent magnet, 9-electromagnet, 10-stainless steel corrugated hose, 11-communicating circular tube, 12-fixed clamp, 13-sliding groove, 14-sliding steel ball, 15-hexagon bolt and 16-fixed bin side hole.
Detailed Description
As shown in fig. 1-5, a buried telescopic nozzle comprises an inner cylinder 1, an outer sleeve 2, an annular spring 4 and a bottom fixing bin 3, wherein the bottom fixing bin 3 is fixedly connected with the lower end of the outer sleeve 2, a circular connecting plate is welded at the bottom of the outer sleeve 2, and the circular connecting plate is connected with the bottom fixing bin 3 through a hexagon bolt 15. Screw holes are respectively formed in four corners of a bottom plate of the bottom fixing bin 3 and are used for being connected with the bottom of the mounting pit through bolts.
The gliding grafting of inlayer cylinder 1 can be sealed from top to bottom in outer sleeve pipe 2, and outer 2 tops of sleeve pipe are provided with sealed rubber ring, and the outer wall and the sealed sliding seal contact of gluing of inlayer cylinder 1 are fixed with cap 5 at the top of inlayer cylinder 1, and the diameter of cap 5 is greater than sealed rubber ring internal diameter. The outer wall of the lower end of the inner-layer cylinder 1 is provided with a sliding groove 13, a plurality of groups of sliding steel balls 14 are evenly arranged in the sliding groove 13, the sliding steel balls 14 are in contact with the inner wall of the outer-layer sleeve 2, the inner-layer cylinder 1 is not in contact with the inner wall of the outer-layer sleeve 2, and the sliding groove 13 is always located below the sealing rubber ring in the sliding process of the inner-layer cylinder 1 in the outer-layer sleeve 2.
The bottom of the inner-layer cylinder 1 is connected with the top of the bottom fixed bin 3 through an annular spring 4, the inner-layer cylinder 1 is provided with a hollow inner cavity, the top of the inner-layer cylinder 1 is closed, the outer wall of the inner-layer cylinder 1 is provided with a plurality of upper-layer spray holes 6 and a plurality of lower-layer spray holes 7 which are communicated with the inner cavity of the inner-layer cylinder 1, the upper-layer spray holes 6 and the lower-layer spray holes 7 are communicated with the inner cavity of the inner-layer cylinder 1, the arrangement angle of all the upper-layer spray holes 6 on the inner-layer cylinder 1 is larger than that of all the lower-layer spray holes 7 on the inner-layer cylinder 1, the number of the lower-layer spray holes 7 is smaller than that of the upper-layer spray holes 6, the aperture of each upper-layer spray hole 6 is larger than that of each lower-layer spray hole 7, the upper-layer spray holes 6 and the lower-layer spray holes 7 are staggered in. Permanent magnet 8 has been inlayed to inlayer cylinder 1 bottom, and 3 tops in the fixed storehouse in bottom are provided with electro-magnet 9, and electro-magnet 9 passes through fixation clamp 12 to be installed in the below of 3 roofs in the fixed storehouse in bottom, and fixation clamp 12 adopts current technique. The polarities of the electromagnets 9 and the permanent magnets 8 which are adjacent are the same, the lower port of the inner layer cylinder 1 is connected with a communicating circular tube 11, the top of the bottom fixed bin 3 is provided with a communicating hole for the communicating circular tube 11 to pass through up and down, the side wall of the bottom fixed bin 3 is provided with a fixed bin side hole 16, the lower end of the communicating circular tube is connected with a stainless steel corrugated hose 10, and the stainless steel corrugated hose 10 extends out of the bottom fixed bin 3 from the fixed bin side hole 16; the lead of the electromagnet 9 also extends out of the bottom fixed bin 3 from the fixed bin side hole 16, so as to be conveniently connected with an external electric control system. When the electromagnet 9 is powered off, the inner-layer cylinder 1 slides down to the upper-layer spray hole 6 and the lower-layer spray hole 7 to be sealed in the outer-layer sleeve 2, and the upper cap 5 of the inner-layer cylinder is tightly pressed on the sealing rubber ring; when the electromagnet 9 is electrified, the inner-layer cylinder 1 slides to the upper-layer spray holes 6 and the lower-layer spray holes 7 which extend out of the outer-layer sleeve 2.
In this embodiment, the elevation angle of the upper layer nozzle hole 6 is 5 degrees, the elevation angle of the lower layer nozzle hole 7 is 10 degrees, six upper layer nozzle holes 6 are provided, and three lower layer nozzle holes 7 are provided.
The working principle is as follows: the nozzle is buried under the ground at the roadside at intervals in sequence, and the upper cap 5 is flush with the ground in the non-operating state. The stainless steel corrugated hose 10 of each nozzle is connected to a water supply main through an electromagnetic valve, when spraying is needed, the electromagnetic valve and the electromagnet 9 are controlled to be electrified, and the upper-layer spray holes 6 and the lower-layer spray holes 7 can be exposed out of the ground in a short time to spray.
Claims (8)
1. A buried telescopic nozzle is characterized in that: the device comprises an inner-layer cylinder (1), an outer-layer sleeve (2), an annular spring (4) and a bottom fixing bin (3), wherein the bottom fixing bin (3) is fixedly connected with the lower end of the outer-layer sleeve (2), the inner-layer cylinder (1) can be inserted into the outer-layer sleeve (2) in a vertically sealed sliding mode, the bottom of the inner-layer cylinder (1) is connected with the top of the bottom fixing bin (3) through the annular spring (4), the inner-layer cylinder (1) is provided with a hollow inner cavity, the top of the inner-layer cylinder is closed, the outer wall of the inner-layer cylinder (1) is provided with a plurality of upper-layer spray holes (6) and a plurality of lower-layer spray holes (7) which are communicated with the inner cavity of the inner-layer cylinder (1), the angles of all the upper-layer spray holes (6) on the inner-layer cylinder (1) are larger than the angles of all the lower-layer spray holes (7) on the inner-layer cylinder (, the number of lower orifice (7) is less than the number of upper orifice (6), upper orifice (6) aperture is greater than lower orifice (7) aperture, upper orifice (6) and lower orifice (7) staggered arrangement on the circumferencial direction of inlayer cylinder (1), upper orifice (6) and lower orifice (7) are the inclined hole that the relative entry of export upwards faces upward, the angle of elevation of upper orifice (6) is less than the angle of elevation of lower orifice (7), permanent magnet (8) have been inlayed to inlayer cylinder (1) bottom, bottom fixed storehouse (3) top is provided with electro-magnet (9), electro-magnet (9) are the same with the adjacent polarity of permanent magnet (8), the lower port of inlayer cylinder (1) is connected with communicating pipe, the intercommunicating pore that is used for communicating pipe to pass from top to bottom is seted up at the top of bottom fixed storehouse (3), the lateral wall of bottom fixed storehouse (3) is provided with fixed storehouse side opening (16), the lower end of the communicating pipe is connected with a water supply hose which extends out of the bottom fixed bin (3) from the side hole (16) of the fixed bin; when the electromagnet (9) is powered off, the inner-layer cylinder (1) slides down to the upper-layer spray holes (6) and the lower-layer spray holes (7) to be sealed in the outer-layer sleeve (2); when the electromagnet (9) is electrified, the inner-layer cylinder (1) slides to the upper-layer spray hole (6) and the lower-layer spray hole (7) to extend out of the outer-layer sleeve (2).
2. The underground retractable nozzle of claim 1, wherein: the elevation angle of the upper-layer spray holes (6) is 5 degrees, the elevation angle of the lower-layer spray holes (7) is 10 degrees, six upper-layer spray holes (6) are arranged, and three lower-layer spray holes (7) are arranged.
3. The underground retractable nozzle of claim 1, wherein: the top of the outer casing (2) is provided with a sealing rubber ring, the outer wall of the inner column body (1) is in sliding sealing contact with the sealing rubber, an upper cap (5) is fixed at the top of the inner column body (1), and the diameter of the upper cap (5) is larger than the inner diameter of the sealing rubber ring.
4. The underground retractable nozzle of claim 3, wherein: sliding grooves (13) are formed in the outer wall of the lower end of the inner-layer cylinder (1), a plurality of groups of sliding steel balls (14) are evenly arranged in the sliding grooves (13), the sliding steel balls (14) are in contact with the inner wall of the outer-layer sleeve (2), the inner-layer cylinder (1) is not in contact with the inner wall of the outer-layer sleeve (2), the inner-layer cylinder (1) slides in the outer-layer sleeve (2), and the sliding grooves (13) are always located below the sealing rubber rings.
5. The underground retractable nozzle of claim 1, wherein: the bottom welding of outer sleeve pipe (2) has circular connecting plate, circular connecting plate is connected with fixed storehouse in bottom (3) through hex bolts (15).
6. The underground retractable nozzle of claim 1, wherein: screw holes are respectively formed at four corners of the bottom plate of the bottom fixing bin (3).
7. The underground retractable nozzle of claim 1, wherein: the communicating pipe is a communicating circular pipe (11), and the water supply hose is a stainless steel corrugated hose.
8. The underground retractable nozzle of any one of claims 1 to 7, wherein: the electromagnet (9) is arranged below the top plate of the bottom fixed bin (3) through a fixed clamp (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893335.9U CN210125485U (en) | 2019-06-14 | 2019-06-14 | Buried telescopic nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893335.9U CN210125485U (en) | 2019-06-14 | 2019-06-14 | Buried telescopic nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN210125485U true CN210125485U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920893335.9U Active CN210125485U (en) | 2019-06-14 | 2019-06-14 | Buried telescopic nozzle |
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| Country | Link |
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| CN (1) | CN210125485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124888A (en) * | 2019-06-14 | 2019-08-16 | 山东交通学院 | A kind of buried scalable nozzle |
| CN112595022A (en) * | 2021-01-14 | 2021-04-02 | 石家庄派蒙科技有限公司 | Turbine-driven road surface high-temperature cooling equipment |
-
2019
- 2019-06-14 CN CN201920893335.9U patent/CN210125485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124888A (en) * | 2019-06-14 | 2019-08-16 | 山东交通学院 | A kind of buried scalable nozzle |
| CN112595022A (en) * | 2021-01-14 | 2021-04-02 | 石家庄派蒙科技有限公司 | Turbine-driven road surface high-temperature cooling equipment |
| CN112595022B (en) * | 2021-01-14 | 2022-08-12 | 石家庄派蒙科技有限公司 | Turbine-driven road surface high-temperature cooling equipment |
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