CN209025028U - The angular rotary nozzle of novel high-pressure - Google Patents
The angular rotary nozzle of novel high-pressure Download PDFInfo
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- CN209025028U CN209025028U CN201821390575.9U CN201821390575U CN209025028U CN 209025028 U CN209025028 U CN 209025028U CN 201821390575 U CN201821390575 U CN 201821390575U CN 209025028 U CN209025028 U CN 209025028U
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Abstract
The utility model discloses a kind of angular rotary nozzle of novel high-pressure, it rotates and is equipped at least open at one end cylindrical container chamber in angular spray head, it is embedded with face seals on inner wall, rotates and is provided with multiple angular hole for water sprayings and angular hole for water spraying through face seals along accommodating chamber spaced radial on angular spray head side wall；Water delivery support tube side is water inlet end, and other side cylindrical surface is water outlet, and water outlet is located in accommodating chamber and the angular spray head of rotation can be rotated around water delivery support tube so that high pressure water is sprayed through angular hole for water spraying；Semicircle seal groove is milled out on water delivery support tube on position in same level with angular hole for water spraying, seal groove and water outlet are symmetrical arranged；It is equipped with cylinder face seal in seal groove, is pressed against cylinder face seal on angular hole for water spraying water inlet so that the angular hole for water spraying sealing blocking in side, unimpeded realize of the angular hole for water spraying in the other side use function by high pressure water.Flexibly, abrasion is few, and leakproofness further increases, and the service life is longer for rotation.
Description
Technical Field
The utility model relates to a novel high pressure angle rotatory nozzle.
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 current road sweeper sweeps a set, and the brush is worn and torn very easily, often need in time to adjust to sweep the distance on set and ground, otherwise can seriously influence and clean the effect, therefore the brush sweeps a set life weak point, and it is more to change the brush number of times, has increased the maintenance cost intangibly, and the brush that gets off of changing has carried out secondary pollution again to the environment, and the urgent need provides a new novel high pressure angular rotatory nozzle and has improved and clean work efficiency, optimizes clean effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel high pressure angular direction rotatory nozzle has cancelled original brush part of sweeping on the dish, utilizes multiunit high-pressure rivers to replace the brush to clean the road surface operation. This novel high pressure angle rotatory nozzle rotates in a flexible way, and the leakproofness further improves, cleans more cleanly, greatly improves and cleans work efficiency, and life is longer.
In order to achieve the purpose, the utility model provides a novel high-pressure angular rotary spray head, which comprises a water delivery supporting tube, a rotary angular spray head body and an end face sealing device;
a cylindrical containing cavity with at least one open end is arranged in the rotary angular nozzle body, an end face sealing device is embedded on the inner wall of the containing cavity, a plurality of angular water spraying hole connecting nozzles are arranged on the side wall of the rotary angular nozzle body at intervals along the radial direction of the containing cavity, and the angular water spraying holes penetrate through the end face sealing device;
the upper end of the water delivery supporting pipe is a water inlet end, the cylindrical surface on one side is a water outlet end, the water outlet end is positioned in the containing cavity, and the rotary angular nozzle body can rotate around the shaft of the water delivery supporting pipe so as to enable high-pressure water to be sprayed out through the angular water spraying holes in an oriented angle;
the aperture of the water inlet of the angular water spraying hole is larger than that of the water outlet, a metal spacer bush used for preventing water seepage is further arranged between the end face sealing device and the inner wall of the containing cavity, a water drainage groove is formed in the spacer bush, and a water channel used for draining water is communicated between the water drainage groove and the water drainage hole in the rotary angular nozzle body.
Preferably, a semicircular sealing groove is milled in the position, in the same horizontal plane, of the water delivery supporting pipe and the angular water spraying hole, and the sealing groove and the water outlet end are symmetrically arranged and can be randomly provided with an angular angle range; the cylindrical surface sealing element is extruded by high-pressure water to abut against a water inlet of the angular water spraying hole so that the angular water spraying hole on one side is sealed and blocked and the angular water spraying hole on the other side is unblocked;
at least two horizontal balancing holes are formed on the water delivery supporting pipe at the position close to the cylindrical surface sealing element and used for balancing the pressure of the cylindrical surface sealing element so as to eliminate the lateral pressure of the rotary angle to the spray head body.
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, an end face sealing ring, 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 end face sealing ring 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 end face sealing ring 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 end face sealing devices are arranged in two sets and are vertically and symmetrically arranged by taking the angular water spray holes as an axis, and a flow distribution sealing seat and a water outlet disc are arranged between sealing elements in the two sets of end face sealing devices from top to bottom; wherein,
the flow distribution sealing seat is communicated with the water delivery supporting pipe and is used for carrying out end face water outlet flow distribution on water entering the flow distribution sealing seat;
the angular water spray holes penetrate through the water outlet disc to spray water outwards, and end surface flow distribution sealing blocks are arranged on the sealing surfaces of the angular water spray holes and the water outlet disc;
a bushing is arranged between the sealing element and the water outlet disc and is hermetically wrapped outside the flow distribution sealing seat.
Preferably, the sealing element and the end face sealing ring are made of ceramic materials or alloy materials, and the shaft sleeve and the spring are made of metal materials.
Preferably, hold the chamber and be both ends opening, the play water end of water delivery stay tube is installed to one end, and the other end rigid coupling has the gland, and gland detachably installs on rotatory angular nozzle.
According to the technical scheme, the utility model provides a novel high pressure angle rotatory nozzle establishes the rotatory angle nozzle body on water delivery stay tube outer wall and can rotate around the water delivery stay tube, and when the water under high pressure was followed the end of intaking on one side of the water delivery stay tube and is got into the pipe, when reacing in the rotatory angle nozzle, the high-speed rotatory water under high pressure of rotatory angle nozzle flows through the angular hole for water spraying blowout. In the working process, the end face sealing device is additionally arranged at the position, rotating around the water delivery supporting pipe, of the containing cavity of the rotary angular nozzle, and the sealing performance of the rotary angular nozzle is greatly improved by using the end face sealing device.
A semicircular sealing groove is milled on the water delivery supporting pipe and at the position, in the same horizontal plane, of the angular water spray hole, and the sealing groove and the water outlet end are symmetrically arranged; and a first sealing element matched with the sealing groove is arranged in the sealing groove. Therefore, the cylindrical surface sealing element is forcibly extruded by utilizing the strong pressure when the high-pressure water passes through and tightly abuts against the water inlet of the rotary angular water spraying hole, so that the water cannot be discharged from the rotary angular water spraying hole due to the fact that the rotary angle of one side of the water does not need to be blocked by the water spraying hole in a sealing mode, the rotary angular water spraying hole of the other side of the water spraying hole is smooth, and the effect of directional.
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.
Other features and advantages of the present invention will be described in detail 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 diagram of a novel high-pressure angular rotary spray head according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a novel high-pressure angular rotary spray head in a second embodiment according to the present invention;
fig. 3 is a cross-sectional view of a novel high pressure angular rotary sprinkler head in accordance with an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a novel high-pressure angular rotary sprinkler head according to a third embodiment of the present invention.
Description of the reference numerals
1-rotating angular nozzle body 2-bearing
3-angular water spray hole 4-water delivery supporting tube
5-seal 6-seal ring
7-end face sealing ring 8-shaft sleeve
9-gland 10-mounting seat
11-spacer 12-spring
13-cylindrical seal 14-drainage hole
15-balance hole 16-balance sleeve
113-end face flow distribution sealing block 115-bushing
116-flow distribution sealing seat 117-water outlet disc
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, inner, outer, far, near" and the like included in the terms only represent the orientation of the terms in a normal use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1-4, the utility model provides a novel high-pressure angular rotary spray nozzle, which comprises a water delivery supporting tube 4, a rotary angular spray nozzle body 1 and an end face sealing device;
a cylindrical containing cavity with at least one open end is arranged in the rotary angular nozzle body 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 body 1 at intervals along the radial direction of the containing cavity and connected with nozzles, and the angular water spraying holes 3 penetrate through the end face sealing device;
the upper end of the water delivery supporting pipe 4 is a water inlet end, the cylindrical surface on one side is a water outlet end, the water outlet end is positioned in the containing cavity, and the rotary angular nozzle body 1 can rotate around the shaft 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 a directional angle;
the aperture of the water inlet of the angular water spraying hole 3 is larger than that of the water outlet, a metal spacer 11 for preventing water seepage is further arranged between the end face sealing device and the inner wall of the containing cavity, a water drainage groove is formed in the spacer 11, and a water channel for draining water is communicated between the water drainage groove and a water drainage hole 14 in the rotary angular sprinkler body 1.
A semicircular sealing groove is milled on the water delivery supporting pipe 4 and at the same horizontal plane position with the angular water spraying hole 3, and the sealing groove and the water outlet end are symmetrically arranged and can be randomly provided with an angular angle range; in addition, a matched cylindrical surface sealing element 13 is arranged in the sealing groove, and the cylindrical surface sealing element 13 is extruded by high-pressure water to abut against a water inlet of the angular water spraying hole 3 so that the angular water spraying hole 3 at one side is sealed and blocked and the angular water spraying hole 3 at the other side is unblocked;
at least two horizontal balancing holes 15 are formed on the water delivery support pipe 4 near the cylindrical surface sealing member 13 for balancing the pressure of the cylindrical surface sealing member 13 to eliminate the lateral pressure of the rotary angle to the spray head body 1.
Through above-mentioned technical scheme, this novel high pressure angular rotary sprinkler head establishes rotation angle sprinkler head body 1 on water delivery stay tube 4 outer wall and can rotate around water delivery stay tube 4, and when the water under high pressure from water delivery stay tube 4 intake end entering reach rotation angle sprinkler head body 1 in, owing to receive the influence of the centrifugal force that the high-speed rotation of rotation angle sprinkler head body 1 produced, the water under high pressure is followed the high-speed blowout of the water outlet end of water delivery stay tube 4 opposite side. In the working process, an end face sealing device is additionally arranged at the position where the containing cavity of the rotary angular nozzle body 1 rotates around the water conveying supporting pipe 4, and high-pressure water in the rotary angular nozzle body 1 is sealed by the end face sealing device to meet the functional requirement.
A semicircular sealing groove is milled on the water delivery supporting pipe 4 and the position of the angular water spraying hole 3 in the same horizontal plane, and the sealing groove and the water outlet end are symmetrically arranged; and, the sealing groove is provided with a matched cylindrical surface sealing element 13. Therefore, the cylindrical surface sealing element 13 is forcibly extruded by strong pressure when high-pressure water passes through and tightly abuts against a water inlet of the angular water spraying hole 3, so that the angular water spraying hole 3 on one side in the circumferential direction is sealed and blocked and cannot discharge water, the angular water spraying hole 3 on the other side is smooth, and the effect of partially spraying water directionally is realized.
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.
As shown in fig. 1, in the first embodiment, an end face sealing and cylindrical surface flow distribution manner is adopted, specifically, when the novel high-pressure angular rotary sprayer rotates at a high speed, centrifugal force also increases with the increase of the rotation speed, and at this time, the mounting part in the accommodating cavity is easy to displace, which affects the spraying effect of the novel high-pressure angular rotary sprayer; the top and/or bottom of the inner step is provided with a bearing 2.
In the second embodiment, as shown in fig. 2, in the manner of end face sealing and shaft sleeve positioning, in particular, in order to further optimize the internal structure of the novel high-pressure angular rotary sprinkler head, it is preferable that the inner step is located between the water inlet end of the water delivery supporting pipe 4 and the angular water spray hole 3, and the two bearings 2 located at the upper part are coaxially arranged, the lower part is located by the balance sleeve 16, and the balance sleeve 16 is sleeved outside the water delivery supporting pipe 4 and located between the sealing element 5 and the gland 9.
Simultaneously, for the atress is balanced when making novel high pressure angular rotary sprayer rotate at a high speed, 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 with novel high pressure angular rotary sprayer inner part symmetry setting, interior step be two and the symmetry sets up the top and bottom at angular hole for water spraying 3 promptly.
The end face sealing device is a core component of the novel high-pressure angular rotary sprayer, and preferably comprises a sealing element 5, a sealing ring 6, an end face sealing ring 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-speed rotary water spraying process of the novel high-pressure angular rotary sprayer, prevent water leakage and reduce maintenance cost; wherein, the sealing washer 6 is established on water delivery stay tube 4 lateral wall along the circumference cover, and the terminal surface sealing ring 7 and axle sleeve 8 are established outside sealing washer 6 in proper order from inside to outside, and the spring 12 cover is established on axle sleeve 8 so that terminal surface sealing ring 7 can support sealing member 5 on the water pipe of angle hole for water spraying 3. In this way the spring element 12 automatically compensates the end face sealing ring 7 even after it has worn away during use.
Because the novel high-pressure angular rotary nozzle is subjected to wear resistance and high pressure impact in the using process, the materials of all the parts are preferably composite materials with high hardness and excellent high wear resistance, particularly, the parts are preferably the sealing element 5 and the end face sealing ring 7 which are made of ceramic materials or alloy materials, the shaft sleeve 8 and the spring 12 are made of metal materials, and the spacer 11 is a metal spacer. Like this, utilize ceramic material and metal material hardness height, stand wear and tear and the smooth performance in surface, reduce and hold chamber and water delivery stay tube 4 frictional force each other, can prolong whole novel high pressure angular rotary nozzle life.
In addition, in order to make the installation of novel high pressure angular rotary sprayer internal more compact, reduce the gap between the part, avoid the eccentric centrifugal force influence when high-speed rotatory, preferably, still be equipped with the mount pad 10 that is used for the bolt installation between sealing washer 6 and the bearing 2, spring 12 one end supports and leans on mount pad 10, and the other end supports and leans on axle sleeve 8.
As shown in fig. 4, in the third embodiment, end face sealing and end face flow distribution are adopted, specifically, two sets of end face sealing devices are provided and are arranged in an up-and-down symmetrical manner with the angular water jet hole 3 as an axis, and a flow distribution sealing seat 116 and a water outlet tray 117 are arranged between the sealing members 5 in the two sets of end face sealing devices from top to bottom; wherein,
the flow distribution sealing seat 116 is communicated with the water delivery supporting pipe 4 and is used for carrying out end face water outlet flow distribution on water entering the flow distribution sealing seat 116;
the angular water spraying holes 3 penetrate through the water outlet disc 117 to spray water outwards, and an end surface flow distribution sealing block 113 is arranged at the joint of the two;
a bushing 115 is arranged between the sealing element 5 and the water outlet disc 117, and the bushing 115 is hermetically wrapped outside the distributing sealing seat 116.
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 details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection 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 in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A novel high-pressure angular rotary spray head is characterized by comprising a water delivery supporting pipe (4), a rotary angular spray head body (1) and an end face sealing device;
a cylindrical containing cavity with at least one open end is arranged in the rotary angular nozzle body (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 body (1) at intervals along the radial direction of the containing cavity and connected with the nozzles, and the angular water spraying holes (3) penetrate through the end face sealing device;
the upper end of the water delivery supporting pipe (4) is a water inlet end, the cylindrical surface on one side of the water delivery supporting pipe is a water outlet end, the water outlet end is positioned in the containing cavity, and the rotary angular spray head body (1) can rotate around the shaft of the water delivery supporting pipe (4) so as to enable high-pressure water to be sprayed out through the angular spray holes (3) in an oriented angle;
the aperture of the water inlet of the angular water spraying hole (3) is larger than the aperture of the water outlet, the end face sealing device and a metal spacer bush (11) used for preventing water seepage are further arranged between the inner walls of the containing cavities, a water drainage groove is formed in the spacer bush (11), and a water channel used for draining water is communicated with a water drainage hole (14) in the angular rotating nozzle body (1).
2. The novel high-pressure angular rotary sprayer according to claim 1, characterized in that semicircular sealing grooves are milled on the water delivery support tube (4) at the same horizontal plane position as the angular water spray holes (3), and the sealing grooves are symmetrically arranged with the water outlet end and can be arbitrarily set in angular angle range; moreover, a matched cylindrical surface sealing element (13) is arranged in the sealing groove, and the cylindrical surface sealing element (13) is extruded by high-pressure water to abut against a water inlet of the angular water spraying hole (3) so that the angular water spraying hole (3) on one side is sealed and blocked and the angular water spraying hole (3) on the other side is unblocked;
at least two horizontal balancing holes (15) are formed in the position, close to the cylindrical surface sealing piece (13), of the water conveying supporting pipe (4) and used for balancing the pressure of the cylindrical surface sealing piece (13) so as to eliminate the lateral pressure of the rotary angular nozzle body (1).
3. The novel high-pressure angular rotary sprayer according to claim 1, wherein 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 the top and/or the bottom of the inner step is/are provided with a bearing (2).
4. A novel high-pressure angular rotary sprinkler according to claim 3, 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 the bearings (2) are coaxially arranged in two.
5. A novel high-pressure angular rotary sprinkler according to claim 3, characterized in that the inner steps are two and symmetrically arranged above and below the angular water jet holes (3).
6. A novel high-pressure angular rotary spray head according to claim 3, characterized in that said end face sealing means comprise a sealing element (5), a sealing ring (6), an end face sealing ring (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, end face seal ring (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 end face seal ring (7) can with sealing member (5) support and lean on the conduit of angular hole for water spraying (3).
7. A novel high-pressure angular rotary sprayer according to claim 6, 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).
8. The novel high-pressure angular rotary sprayer according to claim 6, wherein the two sets of end face sealing devices are arranged in an up-and-down symmetrical manner by taking the angular water spray holes (3) as an axis, and a flow distribution sealing seat (116) and a water outlet disc (117) are arranged between the sealing elements (5) in the two sets of end face sealing devices from top to bottom; wherein,
the flow distribution sealing seat (116) is communicated with the water delivery supporting pipe (4) and is used for performing end surface water outlet flow distribution on water entering the flow distribution sealing seat (116);
the angular water spray holes (3) penetrate through the water outlet disc (117) to spray water outwards, and end surface flow distribution sealing blocks (113) are arranged on sealing surfaces of the angular water spray holes and the water outlet disc;
a bushing (115) is arranged between the sealing element (5) and the water outlet disc (117), and the bushing (115) is hermetically wrapped outside the flow distribution sealing seat (116).
9. A novel high-pressure angular rotary injector according to claim 6 or 7, characterized in that said seal (5) and said end sealing ring (7) are made of ceramic or alloy material, and said sleeve (8) and said spring (12) are made of metal material.
10. The novel high-pressure angular rotary sprayer according to claim 6, wherein the containing cavity is open at both ends, one end is provided with the water outlet end of the water delivery supporting tube (4), the other end is fixedly connected with a gland (9), and the gland (9) is detachably arranged on the rotary angular sprayer body (1);
the lower part of the water delivery supporting pipe (4) is positioned through a balance sleeve (16), and the balance sleeve (16) is sleeved outside the water delivery supporting pipe (4) and is positioned between the sealing element (5) and the gland (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390575.9U CN209025028U (en) | 2018-08-27 | 2018-08-27 | The angular rotary nozzle of novel high-pressure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390575.9U CN209025028U (en) | 2018-08-27 | 2018-08-27 | The angular rotary nozzle of novel high-pressure |
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| CN209025028U true CN209025028U (en) | 2019-06-25 |
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| CN201821390575.9U Active CN209025028U (en) | 2018-08-27 | 2018-08-27 | The angular rotary nozzle of novel high-pressure |
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Cited By (1)
| 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 |
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2018
- 2018-08-27 CN CN201821390575.9U patent/CN209025028U/en active Active
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 |
| 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 |
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