CN107938576A - The angular rotary nozzle of high pressure - Google Patents
The angular rotary nozzle of high pressure Download PDFInfo
- Publication number
- CN107938576A CN107938576A CN201711291663.3A CN201711291663A CN107938576A CN 107938576 A CN107938576 A CN 107938576A CN 201711291663 A CN201711291663 A CN 201711291663A CN 107938576 A CN107938576 A CN 107938576A
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- China
- Prior art keywords
- angular
- water
- rotary
- nozzle
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 125000006850 spacer group Chemical group 0.000 claims abstract description 14
- 230000008595 infiltration Effects 0.000 claims abstract description 4
- 238000001764 infiltration Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 49
- 239000007921 spray Substances 0.000 claims description 18
- 210000004907 gland Anatomy 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of angular rotary nozzle of high pressure, including water delivery support tube, the angular nozzle of rotation and face seals；Rotate the cylindrical accommodating chamber that at least open at one end is equipped with angular nozzle, face seals are embedded with the inner wall of accommodating chamber, rotates and the spaced radial of accommodating chamber is provided with multiple angular hole for water sprayings on the side wall of angular nozzle and angular hole for water spraying runs through face seals；Water delivery support tube side is water inlet end, and opposite side cylindrical surface is water outlet, and water outlet is located in accommodating chamber and the angular nozzle of rotation can be rotated so that high pressure water is sprayed through angular hole for water spraying around water delivery support tube；Wherein, the bore of the water inlet of angular hole for water spraying is more than the bore of water outlet, and the spacer for preventing infiltration is additionally provided between face seals and the inner wall of accommodating chamber.The angular rotary nozzle of the high pressure rotates flexibly, and abrasion is few, good airproof performance, service life length.
Description
Technical Field
The invention relates to a high-pressure angular rotary spray head.
Background
The road sweeper is a novel efficient sweeping device integrating road surface sweeping, garbage recycling and transporting. The novel equipment can complete the works of cleaning the ground, cleaning the sides of the road teeth, cleaning the road teeth, spraying water to the ground after cleaning and the like at one time, and can be suitable for cleaning operation in various climates and on different road surfaces.
The brush on the existing road sweeper sweeps a disc, the brush is easy to wear, the distance between the sweeping disc and the ground is often required to be adjusted in time, otherwise the sweeping effect can be seriously influenced, so that the brush sweeping disc is short in service life, more in part replacing times, and invisibly increased in maintenance cost, and a new high-pressure angular rotating spray head is urgently needed to be provided to improve the sweeping work efficiency and optimize the cleaning effect.
Disclosure of Invention
The invention aims to provide a high-pressure angular rotating spray head, which cancels a brush component on an original sweeping disc and utilizes a plurality of groups of high-pressure water flows to replace brushes for sweeping road surface operation. This high pressure angular direction rotatory nozzle rotates in a flexible way, and the leakproofness is good, cleans cleaner, greatly improves and cleans work efficiency, long service life.
In order to achieve the aim, the invention provides a high-pressure angular rotary spray head, which comprises a water delivery supporting pipe, a rotary angular spray head and an end face sealing device, wherein the end face sealing device is arranged on the water delivery supporting pipe;
a cylindrical containing cavity with at least one open end is arranged in the rotary angular nozzle, an end face sealing device is embedded on the inner wall of the containing cavity, and a plurality of angular water spraying holes are arranged on the side wall of the rotary angular nozzle at intervals along the radial direction of the containing cavity and penetrate through the end face sealing device;
one side of the water delivery supporting pipe is a water inlet end, the cylindrical surface of the other side of the water delivery supporting pipe is a water outlet end, the water outlet end is positioned in the accommodating cavity, and the rotary angular nozzle can rotate around the axial direction of the water delivery supporting pipe so as to enable high-pressure water to be sprayed out through the angular water spraying holes;
the aperture of the water inlet of the angular water spraying hole is larger than that of the water outlet, and a spacer bush for preventing water seepage is further arranged between the end face sealing device and the inner wall of the accommodating cavity.
Preferably, an inner step is formed on the inner peripheral wall of the accommodating cavity, and the end face sealing device is embedded in the inner step; and bearings are arranged at the top and/or the bottom of the inner step.
Preferably, the inner step is positioned between the water inlet end of the water delivery supporting pipe and the angular water spraying hole, and the two bearings are coaxially arranged.
Preferably, the two inner steps are symmetrically arranged above and below the angular water spraying hole.
Preferably, the end face sealing device comprises a sealing element, a sealing ring, a main shaft, a shaft sleeve and a spring; wherein,
the sealing ring is sleeved on the side wall of the water delivery supporting pipe along the circumferential direction, the main shaft and the shaft sleeve are sequentially sleeved outside the sealing ring from inside to outside, and the spring sleeve is arranged on the shaft sleeve so that the main shaft can enable the sealing element to abut against the water delivery pipeline of the angular water spraying hole.
Preferably, a mounting seat for mounting a bolt is further arranged between the sealing ring and the bearing, one end of the spring abuts against the mounting seat, and the other end of the spring abuts against the shaft sleeve.
Preferably, the sealing element and the sealing ring are made of ceramic materials, and the main shaft, the shaft sleeve and the spring are made of metal materials.
Preferably, its characterized in that holds the chamber and is both ends opening, and the play water end of water delivery stay tube is installed to one end, and the other end rigid coupling has the gland.
Preferably, the gland is removably mounted to the rotary angle nozzle.
Preferably, the spacer is a metal spacer.
According to the technical scheme, the high-pressure angular rotating nozzle provided by the invention has the advantages that the rotating angular nozzle is sleeved on the outer wall of the water delivery supporting pipe and can rotate around the axial direction of the water delivery supporting pipe, and when high-pressure water enters the pipe body from the water inlet end on one side of the water delivery supporting pipe and reaches the rotating angular nozzle, the rotating angular nozzle rotates at a high speed to enable the high-pressure water to flow through the angular water spraying holes to be sprayed. In the working process, an end face sealing device is additionally arranged at the position where the containing cavity of the rotary angular nozzle rotates around the axial direction of the water delivery supporting pipe, and the sealing performance of the rotary angular nozzle is greatly improved by using the end face sealing device; simultaneously, still be equipped with the spacer sleeve that is used for preventing the infiltration between the inner wall that end face seal device and hold the chamber, like this, end face seal device is using the seepage that many times of in-process appeared, also can throw away through the specially designed wash port between the outer and rotatory angle shower nozzle of spacer sleeve, has optimized holistic mechanical structure, has prolonged life.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a high pressure angular rotary spray head according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a high pressure angular rotary spray head according to another embodiment of the present invention;
FIG. 3 is a cross-sectional view of a high pressure angular rotary spray head in an embodiment provided in accordance with the present invention.
Description of the reference numerals
1-rotating angular nozzle 2-bearing
3-angular water spray hole 4-water delivery supporting tube
5-seal 6-seal ring
7-main shaft 8-shaft sleeve
9-gland 10-mounting seat
11-spacer 12-spring
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the terms "upper, lower, inner, outer, far, near" and the like included in the terms merely represent the orientations of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1-3, the invention provides a high-pressure angular rotary spray head, which comprises a water delivery support pipe 4, a rotary angular spray head 1 and an end face sealing device;
a cylindrical containing cavity with at least one open end is arranged in the rotary angular nozzle 1, an end face sealing device is embedded on the inner wall of the containing cavity, a plurality of angular water spraying holes 3 are arranged on the side wall of the rotary angular nozzle 1 at intervals along the radial direction of the containing cavity, and the angular water spraying holes 3 penetrate through the end face sealing device;
one side of the water delivery supporting pipe 4 is a water inlet end, the other side of the water delivery supporting pipe 4 is a water outlet end, the water outlet end is positioned in the containing cavity, and the rotary angular nozzle 1 can rotate around the axial direction of the water delivery supporting pipe 4 so as to enable high-pressure water to be sprayed out through the angular water spraying holes 3;
wherein, the bore of the water inlet of the angular water spray hole 3 is larger than the bore of the water outlet, and a spacer 11 for preventing water seepage is also arranged between the end face sealing device and the inner wall of the accommodating cavity.
Through the technical scheme, the high-pressure angular rotating nozzle is characterized in that the rotating angular nozzle 1 is sleeved on the outer wall of the water delivery supporting pipe 4 and can rotate around the axial direction of the water delivery supporting pipe 4, when high-pressure water enters the pipe body from the water inlet end on one side of the water delivery supporting pipe 4 and reaches the rotating angular nozzle 1, the high-pressure water is sprayed out at a high speed from the water outlet end on the other side of the water delivery supporting pipe 4 due to the influence of centrifugal force generated by high-speed rotation of the rotating angular nozzle 1. In the working process, an end face sealing device is additionally arranged at the position where the containing cavity of the rotary angular nozzle 1 rotates around the axial direction of the water conveying supporting pipe 4, and the sealing performance of the rotary angular nozzle 1 is greatly improved by using the end face sealing device; simultaneously, still be equipped with the spacer bush that is used for preventing the infiltration between the inner wall that end face seal device and hold the chamber, like this, end face seal device oozes and also can receive centrifugal force to throw away from water delivery stay tube 4 through spacer bush 11 and the special wash port between the rotatory angle shower nozzle through the percolating water that appears of many processes of a specified duration of use and discharges, has optimized holistic mechanical structure, has prolonged life.
In one embodiment, when the high-pressure angular rotary sprayer rotates at a high speed, the centrifugal force is increased along with the increase of the rotation speed, and at this time, the mounting part in the accommodating cavity is easy to displace to influence the spraying effect of the high-pressure angular rotary sprayer; the top and/or bottom of the inner step is provided with a bearing 2.
In another embodiment, in order to further optimize the internal structure of the high-pressure angular rotary sprinkler head, it is preferable that the inner step is located between the water inlet end of the water delivery support pipe 4 and the angular water spray hole 3, and the bearings 2 are coaxially arranged in two. Simultaneously, for the atress is balanced when making high pressure angle rotatory nozzle high-speed rotatory, effectively prevent to take place the swing because the atress is inhomogeneous, avoid accelerating wearing and tearing between the adjacent part, increase of service life, preferred set up high pressure angle rotatory nozzle inner part symmetry, the interior step is two and the symmetry sets up the upper and lower side at angle hole for water spraying 3 promptly.
The end face sealing device is a core component of the high-pressure angular rotating nozzle, and preferably comprises a sealing element 5, a sealing ring 6, a main shaft 7, a shaft sleeve 8 and a spring 12, in order to ensure that the end face sealing device can generate enough force to ensure the sealing property of a water outlet channel in the high-pressure angular rotating nozzle high-speed rotating water spraying process, prevent water leakage and reduce maintenance cost; wherein, the sealing ring 6 is sleeved on the side wall of the water delivery supporting pipe 4 along the circumferential direction, the main shaft 7 and the shaft sleeve 8 are sequentially sleeved outside the sealing ring 6 from inside to outside, and the spring 12 is sleeved on the shaft sleeve 8 so that the main shaft 7 can enable the sealing element 5 to be abutted against the water delivery pipeline of the angular water spraying hole 3.
Because the high-pressure angular rotary nozzle has high consumption of parts in the use process, the materials of all the parts are preferably materials with high hardness and excellent wear resistance, particularly, the parts are preferably made of a sealing element 5 and a sealing ring 6 which are made of ceramic materials, a main shaft 7, a shaft sleeve 8 and a spring 12 are made of metal materials, and a spacer 11 is a metal spacer. Therefore, the friction force between the accommodating cavity and the water delivery supporting pipe 4 is reduced by utilizing the properties of high hardness, wear resistance and smooth surface of the ceramic material and the metal material, and the service life of the whole high-pressure angular rotary sprayer can be prolonged. The material used for the sealing element 5 and the sealing ring 6 may be cemented carbide, silicon carbide, or other materials with high hardness and wear resistance commonly used in the art.
In addition, in order to make the high-pressure angular rotary sprayer more compactly installed, reduce the gap between the components and avoid the influence of eccentric centrifugal force during high-speed rotation, it is preferable that a mounting seat 10 for bolt installation is further provided between the seal ring 6 and the bearing 2, one end of the spring 12 abuts against the mounting seat 10, and the other end abuts against the shaft sleeve 8.
In addition, for the convenience of installing or detaching the water delivery support tube 4 and the rotary angular nozzle 1, the accommodating cavity is preferably open at two ends, one end of the accommodating cavity is provided with the water outlet end of the water delivery support tube 4, and the other end of the accommodating cavity is fixedly connected with the gland 9. In order to facilitate the replacement of the gland 9, the gland 9 is preferably detachably mounted on the rotational angle head 1.
In order to enable water in the water delivery support pipe 4 to enter the angular water spraying holes 3 and then spray water in multiple directions, preferably, a plurality of water outlet holes can be formed in the water outlet end of the water delivery support pipe 4, so that when the angular water spraying holes 3 rotate to the positions of the water outlet holes, the water in the water delivery support pipe 4 can enter the angular water spraying holes 3, and meanwhile, the water is finally sprayed out from the angular water spraying holes 3 under the action of centrifugal force. The water spraying area can be controlled by arranging the smoothness and the sealing of the angular water spraying holes 3, the angular water spraying holes 3 which are circumferentially arranged spray water partially, and thus the area can be sprayed with water directionally according to different requirements under different conditions.
Further, in order to make full use of the centrifugal force and the hydraulic pressure, so that the water sprayed from the angular nozzle 1 has an excellent spraying area to save more water resources, it is preferable that the diameter of the water inlet of the angular nozzle hole 3 is larger than that of the water outlet.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A high-pressure angular rotary spray head is characterized by comprising a water delivery supporting pipe (4), a rotary angular spray head (1) and an end face sealing device;
a cylindrical containing cavity with at least one open end is arranged in the rotary angular nozzle (1), the inner wall of the containing cavity is embedded with the end face sealing device, a plurality of angular water spraying holes (3) are arranged on the side wall of the rotary angular nozzle (1) at intervals along the radial direction of the containing cavity, and the angular water spraying holes (3) penetrate through the end face sealing device;
one side of the water delivery supporting pipe (4) is a water inlet end, the other side of the cylindrical surface of the water delivery supporting pipe (4) is a water outlet end, the water outlet end is positioned in the accommodating cavity, and the rotary angular nozzle (1) can rotate around the axial direction of the water delivery supporting pipe (4) so as to enable high-pressure water to be sprayed out through the angular water spraying holes (3) in an oriented angle;
wherein, the bore of the water inlet of angle hole for water spraying (3) is greater than the bore of delivery port, end face seal device with still be equipped with spacer (11) that are used for preventing the infiltration between the inner wall that holds the chamber.
2. The high-pressure angular rotary sprinkler head according to claim 1, wherein an inner step is formed on an inner circumferential wall of the receiving cavity, and the end face sealing device is embedded in the inner step; and the top and/or the bottom of the inner step is/are provided with a bearing (2).
3. High-pressure angular rotary sprinkler according to claim 2, characterized in that the inner step is located between the water inlet end of the water delivery support tube (4) and the angular water jet (3), and in that the bearings (2) are two coaxially arranged.
4. High-pressure angular rotary sprinkler according to claim 2, characterized in that said inner steps are two and symmetrically arranged above and below said angular water jet holes (3).
5. High pressure angular rotary nozzle according to claim 1, wherein said end face sealing means comprise a seal (5), a sealing ring (6), a main shaft (7), a bushing (8) and a spring (12); wherein,
sealing washer (6) are established along circumference cover on water delivery stay tube (4) lateral wall, main shaft (7) and axle sleeve (8) are established from inside to outside in proper order the cover is established outside sealing washer (6), spring (12) cover is established on axle sleeve (8) so that main shaft (7) can with sealing member (5) support and lean on the conduit of angular hole for water spraying (3).
6. A high-pressure angular rotary sprayer according to claim 5, characterized in that a mounting seat (10) for bolt mounting is further provided between the seal ring (6) and the bearing (2), one end of the spring (12) abuts against the mounting seat (10), and the other end abuts against the shaft sleeve (8).
7. High pressure angular rotary injector according to claim 5 or 6, characterized in that said sealing (5) and sealing ring (6) are made of ceramic or alloy material, and said spindle (7), sleeve (8) and spring (12) are made of metal material.
8. A high-pressure angular rotary nozzle according to claim 1, wherein the receiving chamber is open at both ends, one end is provided with the water outlet end of the water delivery support tube (4), and the other end is fixedly connected with the gland (9).
9. High pressure angular rotary sprayer according to claim 8, characterized in that said gland (9) is removably mounted on said angular rotary sprayer (1).
10. High-pressure angular rotary sprinkler according to claim 1, characterized in that said spacer (11) is a metal spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711291663.3A CN107938576B (en) | 2017-12-08 | 2017-12-08 | High-pressure angular rotation spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711291663.3A CN107938576B (en) | 2017-12-08 | 2017-12-08 | High-pressure angular rotation spray head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107938576A true CN107938576A (en) | 2018-04-20 |
| CN107938576B CN107938576B (en) | 2023-11-03 |
Family
ID=61945220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711291663.3A Active CN107938576B (en) | 2017-12-08 | 2017-12-08 | High-pressure angular rotation spray head |
Country Status (1)
| Country | Link |
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| CN (1) | CN107938576B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867521A (en) * | 2018-08-27 | 2018-11-23 | 芜湖市中亚汽车制动元件有限公司 | The angular rotary nozzle of novel high-pressure |
| CN111501640A (en) * | 2020-03-20 | 2020-08-07 | 中国人民解放军陆军防化学院 | Ground decontamination plant and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867521A (en) * | 2018-08-27 | 2018-11-23 | 芜湖市中亚汽车制动元件有限公司 | The angular rotary nozzle of novel high-pressure |
| CN108867521B (en) * | 2018-08-27 | 2023-10-31 | 芜湖市中亚汽车制动元件有限公司 | Novel high-pressure angular rotating spray head |
| CN111501640A (en) * | 2020-03-20 | 2020-08-07 | 中国人民解放军陆军防化学院 | Ground decontamination plant and vehicle |
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| Publication number | Publication date |
|---|---|
| CN107938576B (en) | 2023-11-03 |
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