CN206351086U - The water under high pressure noise reduction rotary nozzle of magnetic brake - Google Patents
The water under high pressure noise reduction rotary nozzle of magnetic brake Download PDFInfo
- Publication number
- CN206351086U CN206351086U CN201621228926.7U CN201621228926U CN206351086U CN 206351086 U CN206351086 U CN 206351086U CN 201621228926 U CN201621228926 U CN 201621228926U CN 206351086 U CN206351086 U CN 206351086U
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- China
- Prior art keywords
- shell
- assembly
- rotating shaft
- rotary shaft
- noise reduction
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- 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.)
- Expired - Fee Related
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model provides a kind of water under high pressure noise reduction rotary nozzle of magnetic brake; swivel head, rotation protective shaft jacket, connection magnetic assembly, rotating shaft assembly, shell including being drilled with eccentric orfice thereon; swivel head is connected by screw thread with rotating shaft assembly front end; swivel head is hollow structure; outer layer is titanium alloy material, and intermediate layer is rubber deadener；Rotating shaft assembly is threadably secured connection with being connected magnetic assembly, linear brake part is provided with outside connection magnetic assembly, linear brake part is fixedly connected by screw thread with shell, annular step ladder type step is provided with the inside of shell, rotating shaft assembly is arranged in shell, the rotating shaft assembly is made up of hollow staged rotary shaft, hollow clearance seal bar, and clearance seal bar is arranged in hollow rotary shaft, and rotary shaft is fixed in shell by bearing.Advantage and beneficial effect of the present utility model：More preferably, structure is simpler for cleaning performance；Excellent noise reduction effect, service life is long.
Description
Technical field
The utility model is related to industry cleaning link field, and in particular to a kind of water under high pressure noise reduction rotary nozzle of magnetic brake.
Background technology
Water under high pressure self-rotating nozzle is a kind of efficient, multiduty water jet cleaning instrument, is that cleaning equipment is standing.So
And, there is certain gap because the developed countries such as the high-end engineering goods manufacture level of China and Europe, the United States are compared also, to being at present
Only, such domestic used product is all from external import, and it is clear that the applicant once disclosed a kind of minitype high voltage water spinning
Shower nozzle is washed, it reduces cleaning cost, reduces the dependence to external product, at the same time, further reduces rotary speed, improve clear
Efficiency is washed, is increased the service life, but its rotating part employs clearance seal, and difficulty of processing is big, and production cost is high, is unfavorable for production
The widespread adoption of product.Other high-pressure water jet work system can also produce very big noise when cutting object, to operator
The health of member has very big harm, therefore, it is necessary to carry out noise elimination processing to this system, existing method is to carry out preventing for noise
Shield, that is, allow operator to wear earplug.This be using one of the most universal method, with implement it is simple, with low cost,
The advantages of excellent noise reduction effect.
The content of the invention
Problem to be solved in the utility model is to overcome the deficiencies in the prior art good there is provided cleaning performance, sealing
By force, a kind of water under high pressure noise reduction rotary nozzle with noise reduction.
The utility model solves its technical problem and takes following technical scheme to realize：
A kind of water under high pressure noise reduction rotary nozzle of magnetic brake, including the swivel head of eccentric orfice, rotary shaft guarantor are drilled with thereon
Sheath, connection magnetic assembly, rotating shaft assembly, shell, swivel head is connected by screw thread with rotating shaft assembly front end, during swivel head is
Hollow structure, outer layer is titanium alloy material, and intermediate layer is rubber deadener；Rotating shaft assembly is solid by screw thread with being connected magnetic assembly
Linear brake part is provided with outside fixed connection, connection magnetic assembly, linear brake part is fixedly connected by screw thread with shell, on the inside of shell
Be provided with annular step ladder type step, rotating shaft assembly is arranged in shell, the rotating shaft assembly by hollow staged rotary shaft,
Hollow clearance seal bar composition, clearance seal bar is arranged in hollow rotary shaft, and rotary shaft is fixed on shell by bearing
Interior, water inlet one end of rotary shaft is provided with oil tight skeleton and corresponding oil sealing, and oil tight skeleton and oil sealing pass through shell pressure
Fasten, the oil sealing of opposite side is arranged in linear brake part shoulder hole, and the front end of rotary shaft is in swivel head and linear brake part
Between install rotation protective shaft jacket.
Further, described swivel head outer layer covers, which have on one layer of rubber sleeve, rubber sleeve, what is matched with eccentric orfice
Opening.
Further, left between described staged rotary shaft and clearance seal bar outside gap, and clearance seal bar
Side is machined with ordered series of numbers annular groove, with staged rotary shaft front end and rotation between clearance seal bar and shell water inlet endoporus
The sealing structure that static seal part between head endoporus is combined using " O " shape rubber seal with plastic seal back-up ring.
Further, described connection magnetic assembly is ring-type and is arranged on the inside of linear brake part, prevents magnet adsorption
The impurity such as iron filings cause rotation to be obstructed, and the connection magnetic assembly is made up of 6~8 pieces of permanent magnets, and are handed over into N, S pole around central axis
For arrangement, the linear brake part that connection magnetic assembly exterior measuring is set is connected with outer casing screw.
The utility model has significant advantage and beneficial effect compared with prior art：Water jet hitting power is improved, clearly
Wash effect more preferably, structure is simpler, dismounting, replacing are more convenient；Excellent noise reduction effect, can make noise reach man-made noise mark
Standard, beneficial to widespread adoption；Magnet be arranged on linear brake part inside, prevent the impurity such as magnet adsorption iron filings cause rotate by
Resistance, increases the service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein 1, swivel head, 2, rotary shaft, 3, rotation protective shaft jacket, 4, linear brake part, 5, connection magnetic assembly, 6, zanjon
Ball bearing, 7, angular contact bearing, 8, shell, 9, deep groove ball bearing, 10, oil tight skeleton, 11, clearance seal bar, 12, " O " shape rubber
Glue sealing ring, 13, plastic seal back-up ring, 14, axle collar, 15, oil sealing, 16, half collar protective case, 17, half collar, 18, axle
Hold back-up ring, 19, hole collar, 20, axle collar, 21, oil sealing, 22, plastic seal back-up ring, 23, " O " shape rubber seal, 24,
Rubber deadener.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the embodiment, structure, feature provided according to the utility model
And its effect, describe in detail as after.
A kind of water under high pressure noise reduction rotary nozzle of magnetic brake as shown in Figure 1, including the rotation of eccentric orfice is drilled with thereon
First 1, rotation protective shaft jacket 3, connection magnetic assembly 5, the component of rotary shaft 2, shell 8, swivel head 1 pass through screw thread and the component of rotary shaft 2
Front end is connected, and swivel head is hollow structure, and outer layer is titanium alloy material, and intermediate layer is rubber deadener 24；Rotating shaft assembly
Connection is threadably secured with being connected magnetic assembly 5, connection magnetic assembly 5 is provided with linear brake part 4 outside, and linear brake part passes through spiral shell
Line is fixedly connected with shell 8, and annular step ladder type step is provided with the inside of shell, and rotating shaft assembly is arranged in shell, the rotation
Shaft assembly is made up of hollow staged rotary shaft, hollow clearance seal bar 11, and clearance seal bar is arranged on hollow rotation
In axle, rotary shaft is fixed in shell by bearing, and water inlet one end of rotary shaft is provided with oil tight skeleton 10 and corresponded to therewith
Oil sealing 15, oil tight skeleton and oil sealing be fixed by shell, and the oil sealing of opposite side is arranged in linear brake part shoulder hole,
The front end of rotary shaft is installed by rotation protective shaft jacket 3 between swivel head and linear brake part.
The described outer layer covers of swivel head 1, which have on one layer of rubber sleeve, rubber sleeve, the opening matched with eccentric orfice.
Leave and be machined with the outside of gap, and clearance seal bar between described staged rotary shaft 2 and clearance seal bar
Ordered series of numbers annular groove, between clearance seal bar 11 and the water inlet endoporus of shell 8 with staged rotary shaft front end and swivel head 1
The sealing structure that static seal part between hole is combined using " O " shape rubber seal 12 with plastic seal back-up ring 13.
Described connection magnetic assembly 5 is ring-type and is arranged on the inside of linear brake part, prevents that magnet adsorption iron filings etc. are miscellaneous
Matter causes rotation to be obstructed, and the connection magnetic assembly is made up of 6~8 pieces of permanent magnets, and is alternately arranged into N, S pole around central axis,
The linear brake part that connection magnetic assembly exterior measuring is set is connected with outer casing screw.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (4)
1. a kind of water under high pressure noise reduction rotary nozzle of magnetic brake, it is characterised in that：Including be drilled with thereon eccentric orfice swivel head,
Protective shaft jacket, connection magnetic assembly, rotating shaft assembly, shell are rotated, swivel head is connected with rotating shaft assembly front end by screw thread, revolved
Rotary head is hollow structure, and outer layer is titanium alloy material, and intermediate layer is rubber deadener；Rotating shaft assembly leads to being connected magnetic assembly
Cross outside the connection that is screwed, connection magnetic assembly and be provided with linear brake part, linear brake part is fixedly connected by screw thread with shell,
Annular step ladder type step is provided with the inside of shell, rotating shaft assembly is arranged in shell, and the rotating shaft assembly is by hollow ladder
Formula rotary shaft, hollow clearance seal bar composition, clearance seal bar are arranged in hollow rotary shaft, and rotary shaft is solid by bearing
It is scheduled in shell, water inlet one end of rotary shaft is provided with oil tight skeleton and corresponding oil sealing, and oil tight skeleton and oil sealing are logical
Cross shell to be fixed, the oil sealing of opposite side is arranged in linear brake part shoulder hole, and the front end of rotary shaft is in swivel head and line
Property brake component between install rotation protective shaft jacket.
2. the water under high pressure noise reduction rotary nozzle of magnetic brake according to claim 1, it is characterised in that：Described swivel head
Outer layer covers, which have on one layer of rubber sleeve, rubber sleeve, the opening matched with eccentric orfice.
3. the water under high pressure noise reduction rotary nozzle of magnetic brake according to claim 1, it is characterised in that：Described staged
Left between rotary shaft and clearance seal bar and be machined with ordered series of numbers annular groove on the outside of gap, and clearance seal bar, it is close in gap
Seal the static seal part between bar and shell water inlet endoporus between staged rotary shaft front end and swivel head endoporus and use " O "
The sealing structure that shape rubber seal is combined with plastic seal back-up ring.
4. the water under high pressure noise reduction rotary nozzle of magnetic brake according to claim 1, it is characterised in that：Described connection magnetic
Component is ring-type and is arranged on the inside of linear brake part, prevents the impurity such as magnet adsorption iron filings from causing rotation to be obstructed, the connection
Magnetic assembly is made up of 6~8 pieces of permanent magnets, and is alternately arranged into N, S pole around central axis, the line that connection magnetic assembly exterior measuring is set
Property brake component is connected with outer casing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228926.7U CN206351086U (en) | 2016-11-16 | 2016-11-16 | The water under high pressure noise reduction rotary nozzle of magnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228926.7U CN206351086U (en) | 2016-11-16 | 2016-11-16 | The water under high pressure noise reduction rotary nozzle of magnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206351086U true CN206351086U (en) | 2017-07-25 |
Family
ID=59346375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621228926.7U Expired - Fee Related CN206351086U (en) | 2016-11-16 | 2016-11-16 | The water under high pressure noise reduction rotary nozzle of magnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206351086U (en) |
-
2016
- 2016-11-16 CN CN201621228926.7U patent/CN206351086U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170725 Termination date: 20201116 |