CN207430551U - Cavitating nozzle swivel head - Google Patents
Cavitating nozzle swivel head Download PDFInfo
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- CN207430551U CN207430551U CN201721244744.3U CN201721244744U CN207430551U CN 207430551 U CN207430551 U CN 207430551U CN 201721244744 U CN201721244744 U CN 201721244744U CN 207430551 U CN207430551 U CN 207430551U
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- swivel
- tee
- nozzle
- head
- bearing block
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Abstract
The utility model discloses a kind of cavitating nozzle swivel heads, are related to fluidic device.The cavitating nozzle swivel head, including swivel tee, first rotatable interface of swivel tee connects a water supply connector, first rotatable interface is equiped with a ball valve, the one end of swivel tee away from water supply connector is rotatablely connected a bearing block, a plane bearing is installed in the one end of bearing block away from swivel tee, and the second rotatable interface and the 3rd rotatable interface of swivel tee are mounted on a rotary nozzle；Rotary nozzle includes head body, positioning sleeve, double angle nozzles and steering gear, positioning sleeve is mounted on head body close to one end of swivel tee, double angle nozzles are rotatably installed in one end of the remotely located set of head body and connect swivel tee, steering gear difference connecting positioning sleeve and double angle nozzles.The cavitating nozzle swivel head of the utility model realizes rotation by high-pressure water inlet jet power, and efficient high-speed removes the attachment of inside pipe wall during rotation.
Description
Technical field
The utility model is related to fluidic devices, and in particular to a kind of cavitating nozzle swivel head.
Background technology
Nuclear power plant is a kind of high-energy, the power plant of few feed consumption.By taking a generated energy is 1,000,000 kilowatts of power plant as an example, such as
Fruit burns coal, need to consume 7000~8000 tons or so of coal daily, to consume within 1 year more than 200 ten thousand tons.It is annual only to consume if using nuclear power plant instead
1.5 tons of fissioning uraniums or plutonium, once reloading can continuously be run 1 year with full power.The transport and storage of Power Plant Fuel can be greatly reduced
Send one's regards to topic.Therefore, within considerably long one period from now on, nuclear power plant will be as the main energy sources of power industry.And nuclear power plant exists
During nuclear energy is converted into thermal energy, cooling system plays a very important role.
Cleaning way is mainly completed by manually in existing nuclear power plant's cooling tube, and the efficiency of artificial spatula is low, work is strong
Degree is big, it is more difficult to operate, cleaning efficiency is low, and cleaning quality is poor, and nuclear radiation has human body certain harm.It is therefore it provides a kind of high
The rotary nozzle that effect removes the attachment of nuclear power plant's cooling inside pipe wall is necessary.
Utility model content
In view of the above-mentioned problems, it is necessary to provide a kind of cavitating nozzle swivel head, the cavitating nozzle swivel head by high pressure into
The jet power of water realizes rotation, and efficient high-speed removes the attachment of inside pipe wall during rotation.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of cavitating nozzle swivel head, including swivel tee, one water inlet of the first rotatable interface connection of the swivel tee
Connector, first rotatable interface are equiped with a ball valve, one end rotation connection of the swivel tee away from the water supply connector
A plane bearing, the second rotation of the swivel tee are installed in one bearing block, the one end of the bearing block away from the swivel tee
Converting interface and the 3rd rotatable interface are mounted on a rotary nozzle；The rotary nozzle includes head body, positioning sleeve, double angles
Nozzle and steering gear, the positioning sleeve are mounted on the head body close to one end of the swivel tee, double angle sprays
Mouth is rotatably installed in the one end of the head body away from the positioning sleeve and connects the swivel tee, the steering gear difference
Connect the positioning sleeve and double angle nozzles.
Preferably, the bearing block is equipped with recess portion, and described plane bearing one end is located in the recess portion of the bearing block, and
The recess portion of the bearing block and the junction of plane bearing are equiped with a zanjon bearing.
Preferably, described bearing block one end is fixed on the center of the plane bearing, the axis by the first screw
The bearing other end is connected to the one end of the swivel tee away from the water supply connector by the second screw.
Preferably, a bearing cap is further included, the bearing cap connects the described one end of plane bearing away from the bearing block.
Preferably, the junction of the swivel tee and bearing block is equiped with several first sealing rings.
Preferably, the second rotatable interface of the swivel tee and the 3rd rotatable interface are equiped with connector, two institutes
It states rotary nozzle and is equiped with connecting seat, second rotatable interface and the 3rd rotatable interface pass through the connector and institute respectively
It states connecting seat and connects the rotary nozzle.
Preferably, the material of the rotary nozzle is steel alloy.
Preferably, several second sealing rings are equiped between the head body and double angle nozzles, it is several described
Second sealing ring is slidingly sealed respectively with the head body and double angle nozzle formation.
Preferably, the one end of the water supply connector away from the swivel tee connects a high pressure pump group.
Due to the adoption of the above technical scheme, the utility model has the advantages that：
Cavitating nozzle swivel head provided by the utility model, swivel tee relative axle are seated against the high-pressure water inlet of water supply connector
Rotation is generated under jet power, and then rotary nozzle is driven to rotate, during swivel tee rotates, the water of water supply connector passes through rotation
Turn threeway and reach rotary nozzle, last rotary nozzle using high pressure cavitation jet is sprayed water and impacts the interior of cooling tube in a rotative pattern
Wall, efficient high-speed remove the attachment of inside pipe wall, so as to achieve the purpose that remove dirt in cooling tube.Swivel tee drives rotation
Sprinkler rotation, and then the high pressure water ejected from double angle nozzles is made to generate angle, and double angle nozzles of rotary nozzle are turning
Rotation can also be realized under the drive of device, so that double angle nozzles can generate multi-angle, so that being sprayed from double angle nozzles
The inner wall of the comprehensive impact cooling tube of high pressure water of injection, final realize efficiently remove the dirt for cooling down inside pipe wall.
Cavitating nozzle swivel head provided by the utility model, rotary nozzle is made of alloy steel material, durable.The
The setting of one sealing ring and the second sealing ring makes swivel tee and double angle nozzles exempt from leak, is improved while economizing on resources
Work efficiency.The junction of bearing block and plane bearing is equiped with a zanjon bearing, reduces between bearing block and plane bearing
Friction, and the relative rotation speed of bearing block and plane bearing is improved, double angle nozzle swivel heads is made to be easier to rotate at a high speed
Work.
Description of the drawings
Fig. 1 is the structure diagram for the cavitating nozzle swivel head that the utility model embodiment provides；
Fig. 2 is the structure diagram of the rotary nozzle in the cavitating nozzle swivel head that the utility model embodiment provides；
Fig. 3 is that the cavitating nozzle swivel head that the utility model embodiment provides is creeped applied to umbrella shape in the pipe
The structure diagram of robot；
Fig. 4 is the structure of the driving mechanism in umbrella shape climbing robot in the pipe of the utility model embodiment offer
Schematic diagram.
In attached drawing, 1- swivel tees, the first rotatable interfaces of 11-, the second rotatable interfaces of 12-, 2- water supply connectors, 3- bearings
Seat, 4- plane bearings, 5- zanjon bearings, the first screws of 61-, the second screws of 62-, 7- bearing caps, the first sealing rings of 8-, 9- connections
Body, 10- rotary nozzles, 101- connecting seats, 102- positioning sleeves, the double angle nozzles of 103-, 104- steering gears, 105- second are sealed
Circle, 106- head bodies, 20- robot bodies, 21- tops, 22- lower parts, 23- probes, 24- cavitating nozzle swivel heads, 25- high
Pressure pipe, 26- umbrella rib structures, 261- fixed frames, 2611- fixed plates, 2612- bolts, 262 umbrella frames, 263- retractable support levers,
264- pulleys, 2641- first pulleys, 2642- second pulleys, 27- driving mechanisms, 28- transmission mechanisms, 281- belt pulleys, 282-
Belt, 283- driven wheels, the driven wheel supports of 284-, 285- driven shafts, 286- universal joints, 287- rotation axis, 288- bevel gears.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
Please referring also to Fig. 1 and Fig. 2, the utility model embodiment provide a kind of cavitating nozzle swivel head, including rotation
Threeway 1, the first rotatable interface 11 of swivel tee 1 connect a water supply connector 2, and the one end of water supply connector 2 away from swivel tee 1 connects
Connect a high pressure pump group (not shown).First rotatable interface 11 is equiped with a ball valve (not shown), to control the water of water supply connector 2
Stream.The one end of swivel tee 1 away from water supply connector 2 is rotatablely connected a bearing block 3, one end peace of the bearing block 3 away from swivel tee 1
Fill a plane bearing 4.Bearing block 3 is equipped with recess portion, and 4 one end of plane bearing is located in the recess portion of bearing block 3, and bearing block 3
The junction of recess portion and plane bearing 4 is equiped with a zanjon bearing 5, to reduce the friction between bearing block 3 and plane bearing 4,
And improve the relative rotation speed of bearing block 3 and plane bearing 4.Plane bearing 4 is fixed in 3 one end of bearing block by the first screw 61
Center, 3 other end of bearing block are connected to the one end of swivel tee 1 away from water supply connector 2 by the second screw 62.The sky
Change nozzle swivel head and further include a bearing cap 7, bearing cap 7 connects the one end of plane bearing 4 away from bearing block 3.1 He of swivel tee
The junction of bearing block 3 is equiped with several first sealing rings 8, with prevent swivel tee 1 occur leak the phenomenon that.
Second rotatable interface 12 of swivel tee 1 and the 3rd rotatable interface (not shown) are mounted on a rotary nozzle 10.
In the present embodiment, the material of rotary nozzle 10 is steel alloy.Second rotatable interface 12 of swivel tee 1 and the 3rd rotation
Converting interface is equiped with connector 9, and two rotary nozzles 10 are equiped with the connecting seat 101 being adapted to connector 9, the second rotation
Interface 12 and the 3rd rotatable interface connect rotary nozzle 10 by connector 9 and connecting seat 101 respectively, by rotary nozzle
10 are fixed on swivel tee 1.Rotary nozzle 10 includes head body 106, positioning sleeve 102, double angle nozzles 103 and steering gear
104.Positioning sleeve 102 is mounted on head body 106 close to one end of swivel tee 1.Double angle nozzles 103 are rotatably installed in nozzle
One end of the remotely located set 102 of body 106 simultaneously connects swivel tee 1, and connecting positioning sleeve 102 and double angles are distinguished in steering gear 104
Nozzle 103.Steering gear 104 is rotatablely connected double angle nozzles 103.In the present embodiment, head body 106 and double angle nozzles
Be equiped with several second sealing rings 105 between 103, several second sealing rings 105 respectively with head body 106 and double angle nozzles
103 formed be slidingly sealed, with prevent rotary nozzle 10 occur leak the phenomenon that.
When in use, high pressure water is sent into water supply connector 2 to the cavitating nozzle swivel head of the utility model by the high pressure group pump,
High pressure water passes sequentially through swivel tee 1 and reaches rotary nozzle 10, and high pressure water is sprayed from double angle nozzles 103 of rotary nozzle 10
Go out.In this process, the jet power that high pressure water generates drives swivel tee 1 to be rotated relative to bearing block 3, and then drives rotation spray
First 10 rotate, and during swivel tee 1 rotates, the water of water supply connector 2 reaches rotary nozzle 10 by swivel tee 1, finally
Rotary nozzle 10 is sprayed water in a rotative pattern using high pressure cavitation jet impacts the inner wall of cooling tube, and efficient high-speed removes inside pipe wall
Attachment, so as to achieve the purpose that remove dirt in cooling tube.Swivel tee 1 drives rotary nozzle 10 to rotate, and then makes from double
The high pressure water that angle nozzle spray 103 is projected generates angle, and double angle nozzles 103 of rotary nozzle 10 are in the band of steering gear 104
Rotation can also be realized under dynamic, so that double angle nozzles 103 can generate multi-angle, so that being sprayed from double angle nozzles 103
The inner wall of the comprehensive impact cooling tube of high pressure water gone out, final realize efficiently remove the dirt for cooling down inside pipe wall.
Please referring also to Fig. 3 and Fig. 4, the cavitating nozzle swivel head is applied to umbrella shape climbing robot in a pipe, described
Umbrella shape climbing robot includes robot body 20 in pipe, and robot body 20 includes the top 21 being connected and lower part 22.Machine
The opposite end of device human body 20 is equiped with probe 23 and the cavitating nozzle swivel head 24 respectively, and probe 23 is mounted on top 21
One end away from lower part 22, cavitating nozzle swivel head 24 are mounted on the one end of lower part 22 away from top 21.Robot body 20 leans on
The high-pressure water pipe 25 of the one connection cavitating nozzle swivel head 24 of one end connection of nearly cavitating nozzle swivel head 24.
The opposite sides of robot body 20 along its axial direction is respectively equipped with a umbrella rib structure 26, i.e. top 21 and lower part
There are one umbrella rib structures 26 for 22 each installations.Each umbrella rib structure 26 includes the equivalent fixed frame 261 of number, umbrella frame 262, scalable
Supporting rod 263 and pulley 264.261 even circumferential of fixed frame is arranged on robot body 20, and each fixed frame 261 includes
Two fixed plates 2611 and a bolt 2612.Two fixed plates 2611, which are installed on robot body 20 and all offer, wears
Hole (does not indicate), and each umbrella frame 262 offers jack (not indicating) close to one end of robot body 20, and umbrella frame 262 leans on
One end of nearly robot body 20, which is located between two fixed plates 2611 and passes through bolt 2612, is movably connected on robot body
On 20.262 one end of umbrella frame is fixed on fixed frame 261 and, umbrella frame 262 other end connection at an angle with 20 shape of robot body
Pulley 264.Umbrella rib structure 26 close to 23 one end of probe includes five umbrella frames 262, close to 24 one end of cavitating nozzle swivel head
Umbrella rib structure 26 includes three umbrella frames 262.The opposite end of retractable support lever 263 connects robot body 20 and umbrella frame respectively
262.Retractable support lever 263 can freely stretch in the pipeline of different inner diameters, so that pulley 264 can be by scalable
Supporting rod 263 keeps the cooling inside pipe wall to different inner diameters to be bonded, to ensure that umbrella shape climbing robot can cool down in the pipe
It creeps and passes through in pipe.In the present embodiment, the pulley 264 close to probe 23 is first pulley 2641, is revolved close to cavitating nozzle
The pulley 264 of rotary head 24 is second pulley 2642.
Robot body 20 further includes driving mechanism 27 and transmission mechanism 28 close to the one side of cavitating nozzle swivel head 24.It drives
Motivation structure 27 and transmission mechanism 28 are mounted on lower part 22 close to the one end on top 21, and the motor shaft of driving mechanism 27 is rotatablely connected
In top 21.Pulley 2642 close to cavitating nozzle swivel head 24 connects driving mechanism 27 by transmission mechanism 28.In this implementation
In mode, transmission mechanism 28 includes belt pulley 281, belt 282, driven wheel 283, driven wheel support 284, driven shaft 285, universal
Section 286, rotation axis 287 and bevel gear 288.Belt pulley 281 is mounted on the output shaft of driving mechanism 27, and and robot body
20 central axis is coaxial.Driven wheel 283 is mounted on the lower section of fixed frame 261 by driven wheel support 284 and passes through belt 282
Connect belt pulley 281.Rotation axis 287 is located at 285 lower section of driven shaft and parallel to umbrella frame 262.Driven wheel 283 is set in driven shaft
On 285.287 one end of rotation axis connects driven shaft 285 by universal joint 286, and 287 other end of rotation axis is connected by bevel gear 288
Connect the pulley 2642 positioned at 262 end of umbrella frame.
In the present embodiment, a diameter of 0.3~3m of the stretching, extension of umbrella rib structure 26, so that umbrella shape crawling machine in the pipe
People can be the pipe of 0.3~3m by caliber.
Umbrella shape climbing robot when in use, starts driving mechanism 27 first in the pipe, and driving mechanism 27, which rotates, to be driven
Belt pulley 281 rotates, and belt pulley 281 drives driven wheel 283 to rotate by belt 282, and then driven shaft 285 is driven to rotate, from
Moving axis 285 rotate drive universal joint 286 rotate, universal joint 286 rotate drive rotation axis 287 rotate, rotation axis 287 rotate so as to
By bevel gear 288 second pulley 2642 close to cavitating nozzle swivel head 24 is driven to rotate, so that umbrella shape is climbed in the pipe
Row robot creeps advance in pipe；Meanwhile bevel gear 288 can change the second pulley close to cavitating nozzle swivel head 24
Direction between 2642 and rotation axis 287, so that line direction before umbrella shape climbing robot changes in the pipe.When probe 23 is visited
When measuring dirt in pipe, driving mechanism 27 is closed, second pulley 2642 stops operating so that umbrella shape crawling machine in the pipe
People stop creep, while by retractable support lever 263 freely stretch to five first pulleys 2641 be stuck on inside pipe wall with
Umbrella shape climbing robot in pipe is secured the above, since retractable support lever 263 is flexible, when compression is inwardly compressed, no external force
When outwards uphold, elastic retractable support lever 263 according to the big freedom in minor affairs of caliber adjust outer diameter；Afterwards, high-pressure water pipe 25 to
Cavitating nozzle swivel head 24 supplies water, so that cavitating nozzle swivel head 24 generates rotation by the jet power of high pressure water, to generate rotation
Turn the inner wall of cavitation jet impact cooling tube, effectively strike area can be improved, efficiently to be removed to dirt in pipe.It removes
The degree of impairment of elimination effect and cooling tube can be checked by probe 23 afterwards.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the equal variation or modification completed under the technical spirit suggested by all the utility model
Change, should all belong to the utility model and cover the scope of the claims.
Claims (9)
1. a kind of cavitating nozzle swivel head, it is characterised in that：Including swivel tee, the first rotatable interface of the swivel tee connects
A logical water supply connector, first rotatable interface are equiped with a ball valve, the one end of the swivel tee away from the water supply connector
A bearing block is rotatablely connected, a plane bearing, the swivel tee are installed in the one end of the bearing block away from the swivel tee
The second rotatable interface and the 3rd rotatable interface be mounted on a rotary nozzle；The rotary nozzle includes head body, positioning
Set, double angle nozzles and steering gear, the positioning sleeve is mounted on the head body close to one end of the swivel tee, described
Double angle nozzles are rotatably installed in the one end of the head body away from the positioning sleeve and connect the swivel tee, described turn
Connect the positioning sleeve and double angle nozzles respectively to device.
2. cavitating nozzle swivel head as described in claim 1, it is characterised in that：The bearing block is equipped with recess portion, the plane
Bearing one end is located in the recess portion of the bearing block, and the recess portion of the bearing block and the junction of plane bearing are equiped with one
Zanjon bearing.
3. cavitating nozzle swivel head as described in claim 1, it is characterised in that：Described bearing block one end is consolidated by the first screw
Due to the center of the plane bearing, it is separate that the bearing block other end by the second screw is connected to the swivel tee
One end of the water supply connector.
4. cavitating nozzle swivel head as described in claim 1, it is characterised in that：A bearing cap is further included, the bearing cap connects
Connect the one end of the plane bearing away from the bearing block.
5. cavitating nozzle swivel head as described in claim 1, it is characterised in that：The junction of the swivel tee and bearing block
It is equiped with several first sealing rings.
6. cavitating nozzle swivel head as described in claim 1, it is characterised in that：Second rotatable interface of the swivel tee and
3rd rotatable interface is equiped with connector, and two rotary nozzles are equiped with connecting seat, second rotatable interface and
3rd rotatable interface connects the rotary nozzle by the connector with the connecting seat respectively.
7. cavitating nozzle swivel head as described in claim 1, it is characterised in that：The material of the rotary nozzle is steel alloy.
8. cavitating nozzle swivel head as described in claim 1, it is characterised in that：The head body and double angle nozzles
Between be equiped with several second sealing rings, several second sealing rings respectively with the head body and double angle nozzles
Formation is slidingly sealed.
9. cavitating nozzle swivel head as described in claim 1, it is characterised in that：The water supply connector is away from the swivel tee
One end connect a high pressure pump group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244744.3U CN207430551U (en) | 2017-09-26 | 2017-09-26 | Cavitating nozzle swivel head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244744.3U CN207430551U (en) | 2017-09-26 | 2017-09-26 | Cavitating nozzle swivel head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207430551U true CN207430551U (en) | 2018-06-01 |
Family
ID=62295066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721244744.3U Active CN207430551U (en) | 2017-09-26 | 2017-09-26 | Cavitating nozzle swivel head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207430551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413542A (en) * | 2017-09-26 | 2017-12-01 | 桂林净美机电有限公司 | Cavitating nozzle swivel head |
| CN114633848A (en) * | 2022-04-07 | 2022-06-17 | 昆明海威机电技术研究所(有限公司) | Self-rotating cavitation cleaning disc |
-
2017
- 2017-09-26 CN CN201721244744.3U patent/CN207430551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413542A (en) * | 2017-09-26 | 2017-12-01 | 桂林净美机电有限公司 | Cavitating nozzle swivel head |
| CN114633848A (en) * | 2022-04-07 | 2022-06-17 | 昆明海威机电技术研究所(有限公司) | Self-rotating cavitation cleaning disc |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190723 Address after: 518000 Yinglong Exhibition Building 1113-1115, 6025 Shennan Avenue, Tian'an Community, Shatou Street, Futian District, Shenzhen City, Guangdong Province Patentee after: Guotong Jingmei Technology Service Co., Ltd. Address before: 541004 No. 3 Pioneering Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee before: Guilin net mechanical & Electrical Co., Ltd. |