CN113478408B - Nozzle positioning device based on research of influence of nozzle structure on atomization performance - Google Patents
Nozzle positioning device based on research of influence of nozzle structure on atomization performance Download PDFInfo
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- CN113478408B CN113478408B CN202110664534.4A CN202110664534A CN113478408B CN 113478408 B CN113478408 B CN 113478408B CN 202110664534 A CN202110664534 A CN 202110664534A CN 113478408 B CN113478408 B CN 113478408B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a nozzle positioning device based on research on influence of a nozzle structure on atomization performance, which comprises a detection box, wherein a detection cavity is arranged in the detection box, a box door is arranged at an opening of one side of the detection box, and a control panel is arranged on the side wall of the detection box close to the opening side; an operation table is arranged in the detection box; the positioning assembly comprises two groups of moving grooves arranged on the operation table, a moving seat is arranged in the moving grooves, a first clamping rod and a second clamping rod for clamping the nozzle are connected to the moving seat, a driving piece for controlling the two groups of moving seats to slide in the moving grooves is arranged in the operation table, and a telescopic piece for controlling the second clamping rod to approach the first clamping rod is arranged on the moving seat; the invention is designed according to the existing requirements, the nozzles are positioned conveniently and rapidly, the nozzles with different structures are conveniently fixed, the subsequent atomization performance detection is facilitated, the top of the nozzle can be fixed after the box door is closed, the operation is convenient, the fixation is rapid and stable, and the device is convenient to use.
Description
Technical Field
The invention relates to the technical field of nozzles, in particular to a nozzle positioning device based on research on influence of a nozzle structure on atomization performance.
Background
The jet flow generating element converts hydrostatic pressure energy into dynamic pressure, can maintain good flow and dynamic characteristics, and is widely applied to various spray type reaction devices. The structure of the nozzle has important influence on jet flow, and the establishment of the relation between the structural parameters of the nozzle and the atomizing performance of the jet flow, so that the optimization and the design of a novel and efficient nozzle are important points of research nowadays.
When fixing the nozzle to different structures, connect the inlet tube with the nozzle generally, later fix the nozzle, the flow form of survey nozzle, atomizing form, spray cone angle, jet velocity, droplet size and several aspects such as distribution, during the detection, because the gaseous phase is full of the detection case, and the required jet flow is great, consequently need carry out effectual fixing to the nozzle, positioner is inconvenient to carry out quick effectual fixing to the nozzle in the current detection case, and the operation is comparatively inconvenient, needs to improve.
In order to solve the problems, a nozzle positioning device based on research on influence of a nozzle structure on atomization performance is now proposed.
Disclosure of Invention
The invention aims to provide a nozzle positioning device based on research on influence of a nozzle structure on atomization performance, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the nozzle positioning device based on the research of the influence of the nozzle structure on the atomization performance comprises a detection box, wherein a detection cavity is arranged in the detection box, a box door is arranged at an opening at one side of the detection box, and a control panel is arranged on the side wall of the detection box close to the opening side;
an operation table is arranged in the detection box, and a positioning assembly for fixing the nozzle is arranged on the operation table;
the positioning assembly comprises two groups of moving grooves arranged on the operation table, a moving seat is arranged in the moving grooves, a first clamping rod and a second clamping rod for clamping the nozzle are connected to the moving seat, a driving piece for controlling the two groups of moving seats to slide in the moving grooves is arranged in the operation table, and a telescopic piece for controlling the second clamping rod to approach the first clamping rod is arranged on the moving seat;
one side of the box door, which is close to the detection cavity, is connected with a T-shaped pressing block for fixing the nozzle by matching with a first clamping rod and a second clamping rod, and one side of the box door, which is close to the T-shaped pressing block, is connected with a scraping rod frame for scraping residual water on the inner wall of the detection cavity;
and one side, close to the opening, of the detection box is connected with a guide frame for guiding the lifting of the box door.
Preferably, the driving piece comprises a screw rod and a sliding rod, screw holes matched with screw threads of the screw rod and sliding holes matched with the sliding rod in a sliding mode are formed in the two groups of moving seats, screw threads on rod bodies of the screw rods located in the two groups of moving grooves are opposite in rotation direction, and a driving motor used for driving the screw rod to rotate is arranged in the operating platform.
Preferably, two groups of movable seats are provided with supporting blocks positioned at the tops of the operation tables, the bottoms of the supporting blocks are connected with supporting rods, the tops of the supporting blocks are arc-shaped, and the tops of the supporting blocks are connected with buffer cushions through springs.
Preferably, two groups of first clamping rods are close to one side and two groups of second clamping rods are close to one side and all are provided with arc-shaped bulges for being matched with the outer wall of the nozzle, one side of the two groups of first clamping rods close to one side is provided with a first protection pad through spring connection, one side of the two groups of second clamping rods close to one side is provided with a second protection pad through spring connection, and one side of the two groups of second clamping rods close to the first clamping rods is provided with a third protection pad through spring connection.
Preferably, the telescopic member includes spout and telescopic link, the spout sets up at the removal seat top and with second clamping lever sliding fit, second clamping lever bottom lateral wall is connected to telescopic link one end, the telescopic link is kept away from second clamping lever one end and is connected the cylinder that sets up in the removal seat.
Preferably, the T-shaped pressing block comprises a first rod and a second rod connected to the vertical direction of the first rod, the first rod is connected with the box door, the second rod is in clearance fit with the first clamping rod and the second clamping rod, and the first rod is in clearance fit with the two groups of second clamping rods.
Preferably, the outer wall of the scraping rod frame is detachably connected with a water absorption pad, the water absorption pad is in contact with the inner wall of the detection cavity, the two side walls of the scraping rod frame are connected with guide blocks, and the inner wall of the detection cavity is provided with guide grooves in sliding fit with the guide blocks.
Preferably, the guide frame is provided with a rectangular hole for sliding the box door to pass through, the top of the box door is connected with a limiting plate for preventing the box door from moving out of the guide frame, the bottom of the box door is connected with a fixed block, one side, away from the detection box, of the fixed block is connected with two groups of handles, and the fixed block is connected with a fixing mechanism for fixing the position of the box door when the box door is opened or closed.
Preferably, the fixing mechanism comprises two groups of grooves arranged on one side, far away from the detection box, of the fixing block, pull blocks are slidably arranged in the grooves, hooks are arranged at the top and the bottom of the fixing block, the hooks are connected with the pull blocks through connecting rods, sliding grooves for sliding the connecting rods are formed in the top and the bottom of the fixing block, and reset springs for pulling the two groups of connecting rods to be close to each other are arranged at the top and the bottom of an inner cavity of the fixing block; the operation panel is close to chamber door one side and is connected with the extension board, the extension board top is equipped with the catching groove with couple cooperation joint, the guide frame bottom also is equipped with the catching groove with couple cooperation joint.
Preferably, the operation panel is last to be equipped with the feed liquor pipe, feed liquor pipe feed liquor end is connected with the water tank that sets up in the detection case through the pump, feed liquor pipe goes out the liquid end and is connected with the pipe interface.
Compared with the prior art, the invention has the beneficial effects that:
the invention has the advantages that the positioning of the nozzle is convenient and quick, the T-shaped nozzle can be realized, the first clamping rod can clamp the nozzle, the second clamping rod can be controlled to move to clamp the transverse pipeline of the T-shaped nozzle, the first clamping rod and the second clamping rod can clamp the straight pipe-shaped nozzle when moving along with the moving seat, the top of the nozzle can be fixed after the box door is closed, the operation is convenient, the fixation is quick and stable, the subsequent determination of the atomization performance of the nozzle is convenient, and the water absorption pad on the scraping rod frame can scrape the water remained on the inner wall of the detection cavity when the box door moves in the device, thereby facilitating the detection of the atomization performance of other nozzles and the use of the device.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of a partial structure in the present invention.
Fig. 3 is a schematic structural view of a positioning assembly according to the present invention.
FIG. 4 is a schematic view of a portion of a positioning assembly according to the present invention.
Fig. 5 is a schematic view of the structure of the door of the present invention.
FIG. 6 is a schematic diagram of the structure of a T-shaped briquette according to the present invention.
In the figure: 11-detecting box, 12-control panel, 13-operating table, 14-detecting cavity, 15-box door, 16-locating component, 17-liquid supply pipe, 18-extending plate, 19-buckling groove, 20-guiding groove, 21-moving seat, 22-moving groove, 23-screw rod, 24-sliding rod, 25-first protection pad, 26-first clamping rod, 27-second clamping rod, 28-sliding groove, 29-telescopic rod, 30-supporting block, 31-limiting plate, 32-scraping rod frame, 33-guiding block, 34-T-shaped pressing block, 35-fixing block, 36-handle, 37-groove, 38-pulling block, 39-hook, 40-guiding frame, 41-second protection pad and 42-third protection pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, in an embodiment of the present invention, a nozzle positioning device based on research on influence of a nozzle structure on atomization performance includes a detection box 11, a detection cavity 14 is provided in the detection box 11, a box door 15 is provided at an opening of one side of the detection box 11, and a control panel 12 is provided on a side wall of the detection box 11 close to the opening;
an operation table 13 is arranged in the detection box 11, and a positioning assembly 16 for fixing a nozzle is arranged on the operation table 13;
the positioning assembly 16 comprises two groups of moving grooves 22 arranged on the operation table 13, a moving seat 21 is arranged in the moving grooves 22, a first clamping rod 26 and a second clamping rod 27 for clamping the nozzle are connected to the moving seat 21, a driving piece for controlling the two groups of moving seats 21 to slide in the moving grooves 22 is arranged in the operation table 13, and a telescopic piece for controlling the second clamping rod 27 to approach the first clamping rod 26 is arranged on the moving seat 21;
one side of the box door 15, which is close to the detection cavity 14, is connected with a T-shaped pressing block 34 for fixing the nozzle by matching with the first clamping rod 26 and the second clamping rod 27, and one side of the box door 15, which is close to the T-shaped pressing block 34, is connected with a scraping rod frame 32 for scraping residual water on the inner wall of the detection cavity 14;
a guiding frame 40 is connected to one side of the detection box 11 close to the opening, and is used for guiding the lifting of the box door 15.
The driving piece comprises a screw rod 23 and a slide rod 24, screw holes in threaded fit with the screw rod 23 and slide holes in sliding fit with the slide rod 24 are formed in the two groups of moving seats 21, the screw rods 23 are positioned in the two groups of moving grooves 22, the screw threads on the rod bodies are in opposite directions, and a driving motor for driving the screw rods 23 to rotate is arranged in the operating platform 13; the driving motor can drive the screw rod 23 to rotate when working, thereby driving the two groups of movable seats 21 to be close to or far away from each other, and the first clamping rod 26 and the second clamping rod 27 can clamp the nozzle pipe body when being close to each other.
Two sets of remove seat 21 between and be located operation panel 13 top and be equipped with the riding block 30, riding block 30 bottom is connected with branch, riding block 30 top is the arc, and riding block 30 top has the blotter through spring coupling, and the nozzle is connected with the feed liquor pipeline after accomplishing, can place on riding block 30, makes first clamping lever 26 and second clamping lever 27 carry out the centre gripping to the nozzle pipe shaft.
The two groups of first clamping rods 26 are close to one side and the two groups of second clamping rods 27 are close to one side and are all provided with arc-shaped bulges for being matched with the outer wall of the nozzle, the first protection pad 25 is connected to one side of the two groups of first clamping rods 26 through springs, the second protection pad 41 is connected to one side of the two groups of second clamping rods 27 through springs, and the third protection pad 42 is connected to one side of the two groups of second clamping rods 27 close to the first clamping rods 26 through springs.
The telescopic piece comprises a sliding groove 28 and a telescopic rod 29, the sliding groove 28 is arranged at the top of the movable seat 21 and is in sliding fit with the second clamping rod 27, one end of the telescopic rod 29 is connected with the side wall at the bottom of the second clamping rod 27, and one end of the telescopic rod 29 far away from the second clamping rod 27 is connected with an air cylinder arranged in the movable seat 21; the cylinder work can control the second clamping rod 27 to slide in the chute 28 through the telescopic rod 29, when the T-shaped nozzle is clamped, the first clamping rod 26 and the second clamping rod 27 are controlled to clamp the nozzle, but when the nozzle is not clamped, the second clamping rod 27 is controlled to move to one side close to the first clamping rod 26 to clamp a transverse pipeline of the T-shaped nozzle, the third protection pad 42 is in contact with the nozzle, and then the first clamping rod 26 and the second clamping rod 27 are controlled to clamp the nozzle.
The T-shaped pressing block 34 comprises a first rod and a second rod connected in the vertical direction of the first rod, the first rod is connected with the box door 15, the second rod is in clearance fit with the first clamping rod 26 and the second clamping rod 27, and the first rod is in clearance fit with the two groups of second clamping rods 27; when the box door 15 is closed, the T-shaped pressing block 34 can press the top of the nozzle, so that the nozzle can be effectively fixed, and then the fixing of the top of the nozzle can be released after the box door 15 is opened.
The outer wall of the scraping rod frame 32 is detachably connected with a water absorption pad, the water absorption pad is contacted with the inner wall of the detection cavity 14, two side walls of the scraping rod frame 32 are connected with guide blocks 33, and the inner wall of the detection cavity 14 is provided with guide grooves 20 which are in sliding fit with the guide blocks 33; the guide block 33 and the guide groove 20 can assist the box door 15 to stably lift and open or close, and the water absorbing pad on the scraping rod frame 32 can scrape the water remained on the inner wall of the detection cavity 14 when the box door 15 moves, so that the subsequent detection of the atomization performance of other nozzles is facilitated.
The guide frame 40 is provided with a rectangular hole for sliding the door 15, the top of the door 15 is connected with a limiting plate 31 for preventing the door 15 from moving out of the guide frame 40, the bottom of the door 15 is connected with a fixing block 35, one side of the fixing block 35 away from the detection box 11 is connected with two groups of handles 36, and the fixing block 35 is connected with a fixing mechanism for fixing the position of the door 15 when the door is opened or closed.
The fixing mechanism comprises two groups of grooves 37 arranged on one side, far away from the detection box 11, of the fixing block 35, pull blocks 38 are slidably arranged in the grooves 37, hooks 39 are arranged at the top and the bottom of the fixing block 35, the hooks 39 are connected with the pull blocks 38 through connecting rods, sliding grooves for sliding the connecting rods are arranged at the top and the bottom of the fixing block 35, and reset springs for pulling the two groups of connecting rods to be close to each other are arranged at the top and the bottom of an inner cavity of the fixing block 35; an extension plate 18 is connected to one side of the operation table 13 close to the box door 15, a buckling groove 19 matched and clamped with a hook 39 is formed in the top of the extension plate 18, and a buckling groove 19 matched and clamped with the hook 39 is also formed in the bottom of the guide frame 40; when the box door 15 is closed, the fixed block 35 is clamped into the buckling groove 19 when contacting the extension block 18, and when the box door 15 is opened, the two groups of pull blocks 38 can be pulled to be close to each other, so that the hook 39 is conveniently taken out from the buckling groove 19, and when the box door 15 is opened and is slid and lifted until the fixed block 35 contacts the guide frame 40, the hook 39 is clamped into the buckling groove 19 on the guide frame 40 to fix the position of the box door 15.
The operation panel 13 is provided with a liquid supply pipe 17, the liquid inlet end of the liquid supply pipe 17 is connected with a water tank arranged in the detection box 11 through a pump, and the liquid outlet end of the liquid supply pipe 17 is connected with a pipe interface, so that the liquid supply pipe 17 and a nozzle are conveniently connected through a pipeline.
The working principle of the invention is as follows: when using this nozzle positioner based on nozzle structure is to study of atomization performance, through piping connection feed pipe 17 and nozzle, the nozzle is placed on riding block 30, first clamping lever 26 and second clamping lever 27 carry out the centre gripping to the nozzle pipe shaft, afterwards close chamber door 15, scrape the water absorption pad on the pole frame 32 and can strike off the moisture that remains in detecting cavity 14 inner wall, T type briquetting 34 can push down the nozzle top, the effectual nozzle of fixing, couple 39 card is gone into in the catching groove 19 of extension piece 18 and is fixed chamber door 15, after the nozzle atomization performance detects, can open chamber door 15 and carry out the follow-up operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (6)
1. The utility model provides a nozzle positioning device based on nozzle structure is to atomizing performance influence study, includes detection case (11), be equipped with in detection case (11) and detect chamber (14), detection case (11) one side opening is equipped with chamber door (15), be equipped with control panel (12) on the lateral wall that detection case (11) is close to opening one side;
the method is characterized in that: an operation table (13) is arranged in the detection box (11), and a positioning assembly (16) for fixing the nozzle is arranged on the operation table (13);
the positioning assembly (16) comprises two groups of moving grooves (22) arranged on the operation table (13), a moving seat (21) is arranged in the moving grooves (22), a first clamping rod (26) and a second clamping rod (27) for clamping the nozzle are connected to the moving seat (21), a driving piece for controlling the two groups of moving seats (21) to slide in the moving grooves (22) is arranged in the operation table (13), and a telescopic piece for controlling the second clamping rod (27) to approach the first clamping rod (26) is arranged on the moving seat (21);
one side of the box door (15) close to the detection cavity (14) is connected with a T-shaped pressing block (34) for fixing the nozzle by matching with a first clamping rod (26) and a second clamping rod (27), and one side of the box door (15) close to the T-shaped pressing block (34) is connected with a scraping rod frame (32) for scraping residual water on the inner wall of the detection cavity (14);
a guide frame (40) is connected to one side of the detection box (11) close to the opening and is used for guiding the lifting of the box door (15);
a supporting block (30) is arranged between the two groups of movable seats (21) and positioned at the top of the operation table (13), a supporting rod is connected to the bottom of the supporting block (30), the top of the supporting block (30) is arc-shaped, and the top of the supporting block (30) is connected with a buffer cushion through a spring;
the two groups of first clamping rods (26) are close to one side and two groups of second clamping rods (27) are close to one side and are provided with arc-shaped bulges for being matched with the outer wall of the nozzle, the two groups of first clamping rods (26) are connected with a first protection pad (25) through springs, the two groups of second clamping rods (27) are connected with a second protection pad (41) through springs, and the two groups of second clamping rods (27) are connected with a third protection pad (42) through springs;
the outer wall of the scraping rod frame (32) is detachably connected with a water absorption pad, the water absorption pad is in contact with the inner wall of the detection cavity (14), guide blocks (33) are connected to the two side walls of the scraping rod frame (32), and guide grooves (20) in sliding fit with the guide blocks (33) are formed in the inner wall of the detection cavity (14);
be equipped with the rectangular hole that is used for chamber door (15) to slide and pass on guide frame (40), chamber door (15) top is connected with limiting plate (31) that prevent chamber door (15) shift out guide frame (40), chamber door (15) bottom is connected with fixed block (35), fixed block (35) are kept away from detection case (11) one side and are connected with two sets of handles (36), be connected with fixed establishment on fixed block (35) for the fixed position when opening or closing chamber door (15).
2. A nozzle positioning device based on a study of the influence of nozzle structure on atomization performance as claimed in claim 1, wherein: the driving piece comprises a screw rod (23) and a sliding rod (24), screw holes in threaded fit with the screw rod (23) and sliding holes in sliding fit with the sliding rod (24) are formed in the two groups of moving seats (21), screw threads on rod bodies of the screw rod (23) located in the two groups of moving grooves (22) are opposite in rotation direction, and a driving motor for driving the screw rod (23) to rotate is arranged in the operating platform (13).
3. A nozzle positioning device based on a study of the influence of nozzle structure on atomization performance as claimed in claim 1, wherein: the telescopic piece comprises a sliding groove (28) and a telescopic rod (29), the sliding groove (28) is arranged at the top of the movable seat (21) and is in sliding fit with the second clamping rod (27), one end of the telescopic rod (29) is connected with the side wall of the bottom of the second clamping rod (27), and one end of the telescopic rod (29) far away from the second clamping rod (27) is connected with an air cylinder arranged in the movable seat (21).
4. A nozzle positioning device based on a study of the influence of nozzle structure on atomization performance as claimed in claim 1, wherein: the T-shaped pressing block (34) comprises a first rod piece and a second rod piece connected to the vertical direction of the first rod piece, the first rod piece is connected with the box door (15), the second rod piece is in clearance fit with the first clamping rod (26) and the second clamping rod (27), and the first rod piece is in clearance fit with the two groups of second clamping rods (27).
5. A nozzle positioning device based on a study of the influence of nozzle structure on atomization performance as claimed in claim 1, wherein: the fixing mechanism comprises two groups of grooves (37) arranged on one side, far away from the detection box (11), of the fixing block (35), pull blocks (38) are arranged in the grooves (37) in a sliding mode, hooks (39) are arranged at the top and the bottom of the fixing block (35), the hooks (39) are connected with the pull blocks (38) through connecting rods, sliding grooves used for sliding the connecting rods are formed in the top and the bottom of the fixing block (35), and reset springs used for pulling the two groups of connecting rods to be close to each other are arranged at the top and the bottom of an inner cavity of the fixing block (35); one side of the operating platform (13) close to the box door (15) is connected with an extension plate (18), the top of the extension plate (18) is provided with a buckling groove (19) matched and clamped with a hook (39), and the bottom of the guide frame (40) is also provided with the buckling groove (19) matched and clamped with the hook (39).
6. A nozzle positioning device based on a study of the influence of nozzle structure on atomization performance as claimed in claim 1, wherein: be equipped with feed liquid pipe (17) on operation panel (13), feed liquid pipe (17) feed liquid end is connected with the water tank that sets up in detection case (11) through the pump, feed liquid pipe (17) play liquid end is connected with the pipe interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110664534.4A CN113478408B (en) | 2021-06-16 | 2021-06-16 | Nozzle positioning device based on research of influence of nozzle structure on atomization performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110664534.4A CN113478408B (en) | 2021-06-16 | 2021-06-16 | Nozzle positioning device based on research of influence of nozzle structure on atomization performance |
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| CN113478408B true CN113478408B (en) | 2023-04-21 |
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| JP2015119851A (en) * | 2013-12-24 | 2015-07-02 | 三菱電機株式会社 | Dish washer and dryer |
| CN111644903A (en) * | 2018-07-27 | 2020-09-11 | 黄河科技学院 | Numerical control machining device |
| CN210608218U (en) * | 2019-10-17 | 2020-05-22 | 唐山金鑫电控科技有限公司 | Cabinet body structure for power distribution cabinet |
| CN210907131U (en) * | 2019-10-17 | 2020-07-03 | 河北桑能科技有限公司 | Substrate belt cleaning device is used in production of LED lamp |
| CN112757040A (en) * | 2021-02-07 | 2021-05-07 | 浙江铂动工贸有限公司 | Quick chip cleaning mechanism of hub machining equipment |
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Inventor after: Gan Shukun Inventor after: Sun Weizhen Inventor after: Lv Xuefei Inventor after: Lv Ying Inventor after: Gan Lin Inventor before: Lv Xuefei Inventor before: Sun Weizhen Inventor before: Gan Shukun Inventor before: Lv Ying Inventor before: Gan Lin |
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