CN109630244B - Nozzle convenient to change shower nozzle - Google Patents
Nozzle convenient to change shower nozzle Download PDFInfo
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- CN109630244B CN109630244B CN201811471590.0A CN201811471590A CN109630244B CN 109630244 B CN109630244 B CN 109630244B CN 201811471590 A CN201811471590 A CN 201811471590A CN 109630244 B CN109630244 B CN 109630244B
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- nozzle
- liquid
- connecting cylinder
- pipe
- liquid spraying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a nozzle convenient for replacing a spray head, which comprises a connecting cylinder and a liquid spraying pipe with two sealed ends, wherein one end of the connecting cylinder is connected with a liquid inlet pipe, the other end of the connecting cylinder is connected with an extension pipe, the side wall of one end of the liquid spraying pipe is provided with a connecting hole, one end of the liquid inlet pipe is inserted into the connecting hole on the liquid spraying pipe, the side wall of the periphery of the liquid spraying pipe is provided with a plurality of spraying holes, the liquid spraying pipe is sleeved with two fixing frames, the top end of each fixing frame is connected with a connecting rod, the two side walls of the connecting cylinder are respectively provided with a sliding groove, the sliding groove is rotatably connected with a threaded rod, the threaded rod is externally matched with a sliding block which. The invention can realize the quick replacement of the spray head and the filtration of urea, and the spray nozzle can be sealed when not in use and opened under the action of liquid pressure when in use.
Description
Technical Field
The invention relates to the technical field of urea nozzles, in particular to a nozzle with a nozzle convenient to replace.
Background
SCR system is mature effectual reduction diesel engine NOx emission at present, along with emission regulation more and more strict, also more and more high to the requirement of SCR system part, and traditional urea nozzle mixes in the urea pump, and urea solution and air discharge from the nozzle micropore realizes gas, liquid atomization under certain pressure, and the shower nozzle of current urea nozzle is the stopper easily, and inconvenient the changing, for this reason we provide a nozzle of being convenient for change shower nozzle.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a nozzle with a spray head convenient to replace.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a nozzle convenient to change shower nozzle, includes connecting cylinder and the sealed spray tube in both ends, the one end of connecting cylinder is connected with the feed liquor pipe, and the other end of connecting cylinder is connected with the extension, it has the connecting hole to open on the one end lateral wall of spray tube, in the connecting hole of the one end grafting on spray tube of extension, it has a plurality of holes of spraying to open on the lateral wall all around of spray tube, two mounts have been cup jointed on the spray tube, and the top of mount is connected with the connecting rod, all open the spout on the both sides wall of connecting cylinder, the spout internal rotation is connected with the threaded rod, and external screw-thread rod cooperates has the slider of sliding connection in the spout, and the one end of slider.
Preferably, a plurality of filter screens are installed inside the connecting cylinder.
Preferably, the vertical section of the liquid spraying pipe is circular, and the vertical section of the bottom end of the fixing frame is semicircular.
Preferably, the inside sliding connection that sprays the hole has the homogeneous liquid piece, and the one end of homogeneous liquid piece is connected with the spliced pole that is located the hydrojet inside, and the one end of spliced pole is connected with the stopper, has cup jointed the spring on the spliced pole.
Preferably, connecting cylinder and extension pipe formula structure as an organic whole, it has annular seal groove to open on the lateral wall of connecting cylinder and extension pipe, has cup jointed the sealing washer on the annular seal groove.
Preferably, the cross sections of the spraying holes and the homogenizing block are both conical.
Preferably, the threaded rod is fixedly sleeved with a rotating disc.
Preferably, a heat insulation cavity is formed in the side wall of the liquid spraying pipe, and heat insulation materials are filled in the heat insulation cavity.
The invention provides a nozzle convenient for replacing a spray head, which can realize the quick replacement of the spray head and is convenient to connect and fix through the arrangement of a connecting cylinder, a rotating disc, a filter screen, a threaded rod, a sliding block, a connecting rod, a fixing frame, an extension pipe, a sealing ring, a spraying hole and a liquid spraying pipe;
the urea can be filtered by the arrangement of the filter screen;
by arranging the spraying holes, the liquid equalizing block, the liquid spraying pipe, the limiting block, the spring and the connecting column, the spraying device can be sealed when not in use and opened under the action of liquid pressure when in use, so that the spraying range is wide and the spraying effect is good;
this device can realize the quick replacement to the shower nozzle, realizes the filtration to urea, and the nozzle can seal when not using, opens under liquid pressure effect during the use.
Drawings
FIG. 1 is a schematic structural view of a nozzle for facilitating replacement of a nozzle head according to the present invention;
FIG. 2 is a schematic view of a partial structure of a nozzle for easy replacement of a nozzle head according to the present invention;
FIG. 3 is a schematic structural diagram of a connecting rod, a fixing frame and a liquid spraying tube for facilitating replacement of a nozzle of a spray head according to the present invention;
fig. 4 is a schematic structural diagram of a limiting block, a connecting column and a liquid homogenizing block of a nozzle convenient for replacing the nozzle.
In the figure: the device comprises a liquid inlet pipe 1, a connecting cylinder 2, a rotating disc 3, a filter screen 4, a threaded rod 5, a sliding block 6, a connecting rod 7, a fixing frame 8, an extension pipe 9, a sealing ring 91, a spraying hole 10, a liquid homogenizing block 11, a liquid spraying pipe 12, a limiting block 13, a spring 14 and a connecting column 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a nozzle convenient to change shower nozzle, includes connecting cylinder 2 and the sealed hydrojet 12 in both ends, its characterized in that, the one end of connecting cylinder 2 is connected with feed liquor pipe 1, and the other end of connecting cylinder 2 is connected with extension 9, it has the connecting hole to open on the one end lateral wall of hydrojet 12, in the connecting hole of extension 9 pegging graft on hydrojet 12, it has a plurality of spraying holes 10 to open on the lateral wall all around of hydrojet 12, two mounts 8 have been cup jointed on hydrojet 12, and the top of mount 8 is connected with connecting rod 7, all open the spout on the both sides wall of connecting cylinder 2, the spout internal rotation is connected with threaded rod 5, and threaded rod 5 external screw cooperation has slider 6 of sliding connection in the spout, and the one end of slider 6 is fixed with connecting rod 7.
The internally mounted of connecting cylinder 2 has a plurality of filter screens 4, the perpendicular cross-section of spray tube 12 is circular, the bottom perpendicular cross-section of mount 8 is semi-circular, the inside sliding connection of spray hole 10 has equal liquid piece 11, the one end of equal liquid piece 11 is connected with the spliced pole 15 that is located spray tube 12 inside, the one end of spliced pole 15 is connected with stopper 13, spring 14 has been cup jointed on spliced pole 15, connecting cylinder 2 and extension pipe 9 formula structure as an organic whole, it has the annular seal groove to open on the lateral wall of connecting cylinder 2 and extension pipe 9, the sealing washer has been cup jointed on the annular seal groove, the cross-section of spray hole 10 and equal liquid piece 11 is the toper, fixed rolling disc 3 has been cup jointed on the threaded rod 5, it has thermal-insulated chamber to open on the lateral wall of spray tube 12, thermal.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b): when the sprayer is installed, the liquid spraying pipe 12 is sleeved inside the two fixing frames 8, the connecting hole position of the liquid spraying pipe 12 is aligned with the position of the extension pipe 9, the two rotating discs 3 are rotated, the rotating discs 3 drive the threaded rod 5 to rotate, the threaded rod 5 is in threaded connection with the sliding block 6, the sliding block 6 is driven to slide in the sliding groove, the sliding block drives the fixing frames 8 to move upwards through the connecting rod 7, the extension pipe 9 is inserted into the connecting hole position of the liquid spraying pipe 12 and is sealed through the sealing ring 91, when in use, urea liquid enters the connecting cylinder 2 through the liquid inlet pipe 1 and is filtered through the plurality of filter screens 4, then enters the liquid spraying pipe 12 through the extension pipe 9, pressure is generated on the liquid equalizing blocks 11 in the plurality of spraying holes 10, the spraying holes 10 are opened, the liquid equalizing blocks 11 in the spraying holes 10 move outwards, the springs 14 are compressed, and the limiting blocks 13 are provided with a plurality, convenient play liquid, when not going out liquid, under spring 14's effect, equal liquid piece 11 seals spraying hole 10, and this device can realize the quick replacement to the shower nozzle, realizes the filtration to urea, and the nozzle can seal when not using, opens under the liquid pressure effect during the use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A nozzle convenient for replacing a spray head, which comprises a connecting cylinder (2) and a liquid spraying pipe (12) with two sealed ends, it is characterized in that one end of the connecting cylinder (2) is connected with a liquid inlet pipe (1), the other end of the connecting cylinder (2) is connected with an extension pipe (9), a connecting hole is arranged on the side wall of one end of the liquid spraying pipe (12), one end of the extension pipe (9) is inserted in the connecting hole on the liquid spraying pipe (12), a plurality of spraying holes (10) are arranged on the peripheral side wall of the liquid spraying pipe (12), the liquid spraying pipe (12) is sleeved with two fixed frames (8), the top ends of the fixed frames (8) are connected with connecting rods (7), the wall all opened the spout on the both sides of connecting cylinder (2), the spout internal rotation is connected with threaded rod (5), and threaded rod (5) external screw fit has slider (6) of sliding connection in the spout, and the one end of slider (6) is fixed with connecting rod (7).
2. A nozzle for facilitating the replacement of a spray head according to claim 1, characterised in that a plurality of filter screens (4) are mounted inside the connecting cylinder (2).
3. A nozzle with easy-to-replace spray head according to claim 1, characterized in that the vertical section of the spray tube (12) is circular, and the vertical section of the bottom end of the fixed frame (8) is semicircular.
4. The nozzle convenient for replacing the nozzle head as claimed in claim 1, wherein the spraying hole (10) is connected with a liquid homogenizing block (11) in a sliding manner, one end of the liquid homogenizing block (11) is connected with a connecting column (15) positioned inside the liquid spraying pipe (12), one end of the connecting column (15) is connected with a limiting block (13), and the connecting column (15) is sleeved with a spring (14).
5. The nozzle convenient for replacing the nozzle as claimed in claim 1, wherein the connecting cylinder (2) and the extension pipe (9) are of an integrated structure, the outer side walls of the connecting cylinder (2) and the extension pipe (9) are provided with annular sealing grooves, and sealing rings are sleeved on the annular sealing grooves.
6. A nozzle with easy replacement of nozzle tip according to claim 4, characterized in that the cross section of the spraying hole (10) and the homogenizing block (11) are conical.
7. A nozzle for facilitating the replacement of spray heads according to claim 1, characterised in that a rotating disc (3) is fixed to the threaded rod (5).
8. A nozzle with easy-to-replace spray head according to claim 1, characterized in that the side wall of the spray tube (12) is opened with a heat insulation chamber, and the heat insulation chamber is filled with heat insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471590.0A CN109630244B (en) | 2018-12-04 | 2018-12-04 | Nozzle convenient to change shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471590.0A CN109630244B (en) | 2018-12-04 | 2018-12-04 | Nozzle convenient to change shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109630244A CN109630244A (en) | 2019-04-16 |
| CN109630244B true CN109630244B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471590.0A Active CN109630244B (en) | 2018-12-04 | 2018-12-04 | Nozzle convenient to change shower nozzle |
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| CN (1) | CN109630244B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635771B (en) * | 2022-02-24 | 2023-05-16 | 北汽福田汽车股份有限公司 | Urea injection pipe joint seat, urea injection pipeline structure and vehicle |
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| CN206655728U (en) * | 2017-04-10 | 2017-11-21 | 陈子瑜 | A kind of automobile exhaust gas processing apparatus |
| CN108104911A (en) * | 2017-12-17 | 2018-06-01 | 斯凯伦动力设备科技（兴化）有限公司 | A kind of internal combustion generator waste discharge treatment device |
| CN207686819U (en) * | 2018-01-10 | 2018-08-03 | 广西顶博电力设备制造有限公司 | It is a kind of indoor to use diesel-driven generator noise-reduction smoke-abatement taste removal system |
| CN207879426U (en) * | 2018-02-06 | 2018-09-18 | 江苏农牧科技职业学院 | A kind of tail gas collecting device used for diesel engine that can be classified |
| CN208025327U (en) * | 2018-01-24 | 2018-10-30 | 黄裕年 | A kind of bridge street lamp convenient for cleaning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8010236B2 (en) * | 2007-10-30 | 2011-08-30 | Babcock Power Environmental Inc. | Adaptive control system for reagent distribution control in SCR reactors |
-
2018
- 2018-12-04 CN CN201811471590.0A patent/CN109630244B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206655728U (en) * | 2017-04-10 | 2017-11-21 | 陈子瑜 | A kind of automobile exhaust gas processing apparatus |
| CN108104911A (en) * | 2017-12-17 | 2018-06-01 | 斯凯伦动力设备科技（兴化）有限公司 | A kind of internal combustion generator waste discharge treatment device |
| CN207686819U (en) * | 2018-01-10 | 2018-08-03 | 广西顶博电力设备制造有限公司 | It is a kind of indoor to use diesel-driven generator noise-reduction smoke-abatement taste removal system |
| CN208025327U (en) * | 2018-01-24 | 2018-10-30 | 黄裕年 | A kind of bridge street lamp convenient for cleaning |
| CN207879426U (en) * | 2018-02-06 | 2018-09-18 | 江苏农牧科技职业学院 | A kind of tail gas collecting device used for diesel engine that can be classified |
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| Publication number | Publication date |
|---|---|
| CN109630244A (en) | 2019-04-16 |
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