CN202114638U - Combined type high pressure water abrasive jet - Google Patents
Combined type high pressure water abrasive jet Download PDFInfo
- Publication number
- CN202114638U CN202114638U CN2011201651196U CN201120165119U CN202114638U CN 202114638 U CN202114638 U CN 202114638U CN 2011201651196 U CN2011201651196 U CN 2011201651196U CN 201120165119 U CN201120165119 U CN 201120165119U CN 202114638 U CN202114638 U CN 202114638U
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- water
- high pressure
- mill material
- water mill
- nozzle
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Abstract
The utility model discloses a combined type high pressure water abrasive jet, which comprises a high pressure water inlet and at least two jet units. Each jet unit comprises a shell, a high pressure water flow channel, an abrasive inlet and a water abrasive sprayer, both each high pressure water flow channel and the corresponding abrasive inlet are communicated with the corresponding water abrasive sprayer, each high pressure water flow channel is disposed in the corresponding shell, the axis of each high pressure water flow channel is perpendicular to that of the corresponding water abrasive sprayer, the axis of each abrasive inlet and the axis of the corresponding water abrasive sprayer are located on the same straight line, the jet units and the high pressure flow channels are serially communicated, the abrasive inlets and the water abrasive sprayers are arranged in parallel, and the high pressure water inlet is communicated with the high pressure water flow channel of the jet unit located at the front end. Work efficiency and service performance of the abrasive jet are improved remarkably, impact force and abrasion are reduced, the service life of the abrasive jet is prolonged, the abrasive jet is easy to be disassembled and assembled, easily worn components can be replaced so that the jet does not need to be scraped totally, and production cost is greatly lowered.
Description
Technical field
The utility model relates to surface treatment, cleaning technique field, relates in particular to a kind of water jet abrasive nozzle that is applicable to the metal surface rust removing and contaminant releasing.
Background technology
The water jet abrasive nozzle that is used for surface treatment, cleaning; Be widely used in the world in recent years; Its structural principle mainly is: the multiply water jet is in the hole of circumferential arrangement by rule from (operating) water nozzle and ejects, and produces negative pressure by effect in Du of river in Shangdong Province, suction dry type abrasive material; And in spray chamber, mix with water, from abrasive jet, spray behind the formation abrasive water-jet slurry.Its major defect of this structure of prior art is that nozzle inner walls is easy to generate the serious pitting wearing and tearing, influences the service life of nozzle.Because the surge that nozzle should bear current is down in working order born the erosion to nozzle inner walls of current and abrasive material again, therefore the performances such as wearability, corrosion resistance, resistance to impact and service life to nozzle have very high requirement.And along with the continuous expansion of application and demand, these problems highlight more, the required performance that possesses with require higher.For this reason, big quantity research is devoted to the optimization of nozzle arrangements and selecting for use of material, to improve the serviceability of whole nozzle.Through improving, the prior art nozzle has improved wearability to a certain extent, but in practical application, still is difficult to alleviate the influence of impulsive force, causes damage easily.And prior art usually adopts all is one-jet forms, and processing area is limited and can not regulate, and treatment effeciency is low.In addition, nozzle arrangements is fixing not removable, is difficult to cleaning, in case certain position of nozzle chamber has damage slightly simultaneously, then causes whole nozzle to be scrapped, and has increased production cost greatly.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, a kind of rational in infrastructure, combined high-voltage water mill material nozzle efficiently is provided, with operating efficiency and the serviceability that significantly improves nozzle.
The purpose of the utility model is achieved through following technical scheme:
A kind of combined high-voltage water mill material nozzle that the utility model provides comprises water under high pressure import and at least two nozzle units; Said nozzle unit comprises housing, water under high pressure runner, abrasive material import, water mill material shower nozzle; Said water under high pressure runner, abrasive material import all are communicated with water mill material shower nozzle; Said water under high pressure runner is arranged in the housing and the axis normal of its axis and water mill material shower nozzle; The axis of said its axis of abrasive material import and water mill material shower nozzle is located along the same line; Between said each nozzle unit, the water under high pressure runner is series connection and is communicated with, and abrasive material import, water mill material shower nozzle all are and are set up in parallel; Said water under high pressure import is communicated with the water under high pressure runner of the nozzle unit that is positioned at front end.
The utility model is combined by a plurality of nozzle units, has significantly improved treatment effeciency.Use for further realizing flexible; Between said each nozzle unit of the utility model is detachable connection; As running through connection through connecting rod; So that the nozzle unit of varying number is used in combination as required, perhaps when occurring damaging only dismounting and change have the nozzle unit of damage to get final product, be unlikely to whole nozzle and scrap.In addition, the said water under high pressure import of the utility model, the abrasive material import is all detachable is connected on the housing, so that cleaning is stopped up or dismounting and change when damage occurring, has made things convenient for operation and has greatly reduced production cost.
The said water under high pressure runner of the utility model is communicated to water mill material shower nozzle through the high pressure water jets ring, and water under high pressure and abrasive material mix in water mill material shower nozzle, sprays behind the formation abrasive water-jet slurry.To the impact of water mill material shower nozzle mixing inner chamber, said high pressure water jets ring upper edge circumferentially is evenly equipped with at least four and is skewed spray orifice when effectively avoiding water under high pressure to get into; On the same cross section at said orifice center line and water mill material shower nozzle axis place; Spray orifice is according to the center line of injection direction prolongation and the angle between the water mill material shower nozzle axis; Its size is between following two angles: the line between spray orifice spray site and the water mill material shower nozzle outlet diameter two-end-point respectively with the formed angle of water mill material shower nozzle axis; Make water under high pressure be directly injected to the exit position of water mill material shower nozzle, and avoid water mill material shower nozzle cavity inner wall is caused damage from spray orifice.
Further; The form that the mixing inner chamber of the said water mill material of the utility model shower nozzle adopts double tapered to shrink; Promptly form by water spray chamber and water mill material spray chamber according to injection direction; The tapering of said water spray chamber is big than the tapering of water mill material spray chamber, water under high pressure is effectively carried out the transition in the water mill material spray chamber through the water spray chamber mix with abrasive material, further guarantees to avoid the impact of water under high pressure to nozzle cavity.
In the such scheme; The port of export of the said abrasive material import of the utility model extend into the intersection of interior water spray chamber of water mill material shower nozzle and water mill material spray chamber; Abrasive material is directly entered in the water mill material spray chamber of shower nozzle to be mixed with current; Avoid when water under high pressure just gets into, mixing the confusion that is caused, reduce wearing and tearing and impact the shower nozzle inwall with it.
Because water mill material spray chamber is more easy to wear than the water spray chamber, for ease of changing easy-abrasion part, the said water mill material of the utility model shower nozzle is made up of separable water spray ring and water mill material spray ring, and corresponding respectively said water spray chamber and the water mill material spray chamber of forming; Detachable being arranged on the housing of said water mill material spray ring has the water mill material spray of damage to encircle with replacing for convenience detach.For ease of the dismounting of water mill material shower nozzle assembling, specifically can take following measure: said water spray ring be clamped in through connector the high pressure water jets ring below, water mill material spray ring above; Between said water mill material spray ring and the connector, be detachable the connection between connector and the housing.
The utlity model has following beneficial effect:
(1) Combination Design through a plurality of nozzle units is used, and has improved the operating efficiency of nozzle greatly, regulates flexiblely, has improved the serviceability of nozzle.
(2) simple to operate, be easy to the dismounting assembling, be convenient to cleaning and stop up all easily worn parts of exchangeable nozzle.Get final product when there are the parts of only changing damage when damaging at certain position, be unlikely to whole nozzle and scrap, greatly reduce production cost.
(3) rational in infrastructure, avoided the damage of water under high pressure, and water mill material shower nozzle adopts the cavity of the different taperings of two joints to water mill material shower nozzle cavity inner wall, further effectively alleviated the impulsive force of water under high pressure, reduced wearing and tearing, improved the service life of nozzle.
(4) port of export of abrasive material import extend in the water mill material shower nozzle, and abrasive material mixes with current in the water mill material spray chamber of shower nozzle, avoids when water under high pressure just gets into, mixing the confusion that is caused with it, has reduced wearing and tearing and impact to the shower nozzle inwall.
Description of drawings
To combine embodiment and accompanying drawing that the utility model is done further to describe in detail below:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of nozzle unit embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of high pressure water jets ring embodiment illustrated in fig. 1;
Fig. 4 is the spray angle sketch map of high pressure water jets ring embodiment illustrated in fig. 1;
Fig. 5 is a water mill material jet movement locus sketch map embodiment illustrated in fig. 1.
Among the figure: water under high pressure import 1, housing 2, water under high pressure runner 3, high pressure water jets ring 4, spray orifice 4a, abrasive material import 5, water mill material shower nozzle 6, water spray ring 6a, water mill material spray ring 6b, water spray chamber 6a ', water mill material spray chamber 6b ', connecting rod 7, pressure ring 8, connector 9
The specific embodiment
Fig. 1～shown in Figure 5 is the embodiment of a kind of combined high-voltage water mill of the utility model material nozzle.
As shown in Figure 1, the present embodiment nozzle comprises water under high pressure import 1 and four nozzle units.Each nozzle unit includes housing 2, water under high pressure runner 3, high pressure water jets ring 4, abrasive material import 5, water mill material shower nozzle 6.Wherein, abrasive material import 5 communicates with water mill material shower nozzle 6 and both axis are located along the same line.Water under high pressure runner 3 is arranged in the housing 2 and the axis normal of its axis and abrasive material import 5, and is communicated to water mill material shower nozzle 6 through high pressure water jets ring 4.Between each nozzle unit, water under high pressure runner 2 is series connection and is communicated with, and abrasive material import 5, water mill material shower nozzle 6 all are and are set up in parallel.Water under high pressure import 1 is threaded on the housing 2 and with the water under high pressure runner of the nozzle unit that is positioned at front end and is communicated with the endcapped of its water under high pressure runner of the nozzle unit of rear end.Run through forming detachable connection between each nozzle unit through connecting rod 7, can make up the nozzle unit that uses varying number as required, or dismounting and change has the nozzle unit of damage.
As shown in Figure 2, high pressure water jets ring 4 is through the outside that supporting is positioned at abrasive material import 5 that compresses of pressure ring 8.Abrasive material import 5 is through being threaded and detachable being arranged on the housing 2 with pressure ring 8, thereby makes things convenient for the disassembly, cleaning or the replacing of abrasive material import 5.High pressure water jets ring 4 adopts the ruby sheet material to process, and as shown in Figure 3, its upper edge circumferentially is evenly equipped with four and is skewed spray orifice 4a.As shown in Figure 4; On the same cross section at spray orifice 4a center line and water mill material shower nozzle 6 axis place; Spray orifice 4a is according to the center line of injection direction prolongation and the included angle A between water mill material shower nozzle 6 axis; Its size is between following two angles: the line between spray orifice 4a spray site and the water mill material shower nozzle 6 outlet diameter two-end-points respectively with the formed included angle B of water mill material shower nozzle 6 axis, C, to avoid the impact friction of water under high pressure, reduce wear to the shower nozzle inwall.
As shown in Figure 2; Water mill material shower nozzle 6 is made up of separable water spray ring 6a and water mill material spray ring 6b, and its inwall is processed by boron nitride material, presses corresponding respectively successively water spray chamber 6a ' and the water mill material spray chamber 6b ' of forming of injection direction; The tapering of water spray chamber 6a ' is big than the tapering of water mill material spray chamber 6b '; Thereby form the shower nozzle mixing inner chamber of double tapered contraction type,, reduce wearing and tearing further effectively to slow down impulsive force.Wherein, water spray ring 6a be clamped in through connector 9 high pressure water jets ring 4 below, water mill material spray ring 6b above; The outer wall of water mill material spray ring 6b is threaded with connector 9, and 9 of connectors are installed on the housing 2 through being threaded.Like this, water mill material spray ring 6b can disassemble separately, is easy to cleaned and changed.
(see figure 1) when the distance between adjacent two nozzle unit axis is L1; As shown in Figure 5; Set nozzle and pending workpiece distance L 2, make the effective processing width L1 '=1～1.1L1 of nozzle, can be connected together with the water mill material spray regime of guaranteeing four nozzle units; Form width and be approximately the water mill material jet of 4L1, thereby reach the purpose of efficient processing.
Claims (9)
1. a combined high-voltage water mill material nozzle is characterized in that: comprise water under high pressure import (1) and two nozzle units at least; Said nozzle unit comprises housing (2), water under high pressure runner (3), abrasive material import (5), water mill material shower nozzle (6); Said water under high pressure runner (3), abrasive material import (5) all are communicated with water mill material shower nozzle (6); Said water under high pressure runner (3) is arranged in the housing (2) and the axis normal of its axis and water mill material shower nozzle (6); The axis of its axis of said abrasive material import (5) and water mill material shower nozzle (6) is located along the same line; Between said each nozzle unit, water under high pressure runner (3) is series connection and is communicated with, and abrasive material import (5), water mill material shower nozzle (6) all are and are set up in parallel; Said water under high pressure import (1) is communicated with the water under high pressure runner of the nozzle unit that is positioned at front end.
2. combined high-voltage water mill material nozzle according to claim 1 is characterized in that: be detachable connection between said each nozzle unit.
3. combined high-voltage water mill material nozzle according to claim 2 is characterized in that: run through connection through connecting rod (7) between said each nozzle unit.
4. combined high-voltage water mill material nozzle according to claim 1 is characterized in that: said water under high pressure import (1), abrasive material import (5) is all detachable is connected on the housing (2)
5. combined high-voltage water mill material nozzle according to claim 1, it is characterized in that: said water under high pressure runner (3) is communicated to water mill material shower nozzle (6) through high pressure water jets ring (4); Said high pressure water jets ring (4) upper edge circumferentially is evenly equipped with at least four and is skewed spray orifice (4a); On the same cross section at said spray orifice (4a) center line and water mill material shower nozzle (6) axis place; Center line that spray orifice (4a) prolongs according to injection direction and the angle between water mill material shower nozzle (6) axis, its size is between following two angles: the line between spray orifice (4a) spray site and water mill material shower nozzle (6) the outlet diameter two-end-point respectively with the formed angle of water mill material shower nozzle (6) axis.
6. according to claim 1 or 5 described combined high-voltage water mill material nozzles; It is characterized in that: the mixing inner chamber of said water mill material shower nozzle (6) is made up of water spray chamber (6a ') and water mill material spray chamber (6b ') according to injection direction, and the tapering of said water spray chamber (6a ') is big than the tapering of water mill material spray chamber (6b ').
7. combined high-voltage water mill material nozzle according to claim 6, it is characterized in that: the port of export of said abrasive material import (5) extend into the intersection of interior water spray chamber of water mill material shower nozzle (6) (6a ') and water mill material spray chamber (6b ').
8. combined high-voltage water mill material nozzle according to claim 6; It is characterized in that: said water mill material shower nozzle (6) is made up of separable water spray ring (6a) and water mill material spray ring (6b), and corresponding respectively said water spray chamber (6a ') and the water mill material spray chamber (6b ') of forming; (6b) is detachable is arranged on the housing (2) for said water mill material spray ring.
9. combined high-voltage water mill material nozzle according to claim 8 is characterized in that: below, the spray of water mill material that said water spray ring (6a) is clamped in high pressure water jets ring (4) through connector (9) encircle (6b) above; Between said water mill material spray ring (6b) and the connector (9), be detachable the connection between connector (9) and the housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201651196U CN202114638U (en) | 2011-05-22 | 2011-05-22 | Combined type high pressure water abrasive jet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201651196U CN202114638U (en) | 2011-05-22 | 2011-05-22 | Combined type high pressure water abrasive jet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202114638U true CN202114638U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201651196U Expired - Fee Related CN202114638U (en) | 2011-05-22 | 2011-05-22 | Combined type high pressure water abrasive jet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202114638U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100982A (en) * | 2013-01-08 | 2013-05-15 | 湖南有色重型机器有限责任公司 | Steel pipe inner wall washing gun |
| CN105150118A (en) * | 2015-10-08 | 2015-12-16 | 江苏宏联环保科技有限公司 | Sand blasting machine nozzle capable of adjusting sand blasting amount |
| CN107116481A (en) * | 2017-06-09 | 2017-09-01 | 中国铁建重工集团有限公司 | A kind of abrasive waterjet nozzle |
| CN107350977A (en) * | 2017-08-31 | 2017-11-17 | 刘媛婷 | A kind of multiple flow passages pulsation deflector nozzle |
| CN108115578A (en) * | 2017-12-21 | 2018-06-05 | 纪新刚 | A kind of spiral-flow type injection structure and its spray gun |
| CN108149549A (en) * | 2018-01-24 | 2018-06-12 | 徐工集团工程机械有限公司 | Asphalt foaming flusher and cold asphalt rehabilitation equipment |
| CN113997204A (en) * | 2021-11-09 | 2022-02-01 | 中铁工程装备集团有限公司 | Jet device for jet flow back mixing abrasive |
| CN114473883A (en) * | 2022-03-03 | 2022-05-13 | 周口师范学院 | Active feeding type abrasive water jet nozzle device |
-
2011
- 2011-05-22 CN CN2011201651196U patent/CN202114638U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100982A (en) * | 2013-01-08 | 2013-05-15 | 湖南有色重型机器有限责任公司 | Steel pipe inner wall washing gun |
| CN103100982B (en) * | 2013-01-08 | 2015-06-17 | 湖南有色重型机器有限责任公司 | Steel pipe inner wall washing gun |
| CN105150118A (en) * | 2015-10-08 | 2015-12-16 | 江苏宏联环保科技有限公司 | Sand blasting machine nozzle capable of adjusting sand blasting amount |
| CN107116481A (en) * | 2017-06-09 | 2017-09-01 | 中国铁建重工集团有限公司 | A kind of abrasive waterjet nozzle |
| CN107350977A (en) * | 2017-08-31 | 2017-11-17 | 刘媛婷 | A kind of multiple flow passages pulsation deflector nozzle |
| CN107350977B (en) * | 2017-08-31 | 2024-04-16 | 刘媛婷 | Multi-runner pulsation flow guide spray head |
| CN108115578A (en) * | 2017-12-21 | 2018-06-05 | 纪新刚 | A kind of spiral-flow type injection structure and its spray gun |
| CN108149549A (en) * | 2018-01-24 | 2018-06-12 | 徐工集团工程机械有限公司 | Asphalt foaming flusher and cold asphalt rehabilitation equipment |
| CN108149549B (en) * | 2018-01-24 | 2023-12-08 | 江苏徐工工程机械研究院有限公司 | Asphalt foaming spraying device and asphalt cold recycling equipment |
| CN113997204A (en) * | 2021-11-09 | 2022-02-01 | 中铁工程装备集团有限公司 | Jet device for jet flow back mixing abrasive |
| CN114473883A (en) * | 2022-03-03 | 2022-05-13 | 周口师范学院 | Active feeding type abrasive water jet nozzle device |
| CN114473883B (en) * | 2022-03-03 | 2023-03-14 | 周口师范学院 | Active feeding type abrasive water jet nozzle device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20140522 |