CN208953261U - Nozzle performance test macro - Google Patents

Nozzle performance test macro Download PDF

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Publication number
CN208953261U
CN208953261U CN201821720419.4U CN201821720419U CN208953261U CN 208953261 U CN208953261 U CN 208953261U CN 201821720419 U CN201821720419 U CN 201821720419U CN 208953261 U CN208953261 U CN 208953261U
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China
Prior art keywords
nozzle
performance test
horizontal segment
test macro
collection mist
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CN201821720419.4U
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Chinese (zh)
Inventor
王淑婵
姚心
吕东
杜富瑞
孙铭阳
和嘉荣
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China ENFI Engineering Corp
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China ENFI Engineering Corp
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Abstract

The utility model discloses nozzle performance test macros.The nozzle performance test macro includes: rack;Spray bar frame, the spray boom are erected on the rack, and are suitable for fixed nozzle to be tested;Ji Wutai, the Ji Wutai are equipped with multiple collection mist slots being arranged parallel to each other;The collection mist slot includes horizontal segment and vertical section, and the horizontal segment is located at below the spray bar frame, and the vertical section is located at the spray bar frame side;Multiple test tubes, the multiple test tube is located at one end of the horizontal segment, and each test tube is arranged in a one-to-one correspondence with each collection mist slot;Spraying control assembly, the spraying control assembly are connected with the nozzle to be tested.Collection mist slot in the nozzle performance test macro includes horizontal segment and vertical section, can the performance effectively to lateral nozzle test.

Description

Nozzle performance test macro
Technical field
The utility model relates to chemical fields, specifically, the utility model relates to nozzle performance test macros.
Background technique
The atomization of nozzle is an extremely complex physical process, to be furtherd investigate to the atomization of nozzle, good Good scientific research condition is premise.Nozzle all-round property testing equipment is the basic instrument for carrying out scientific research and quality surveillance detection Device.The performance testing device of nozzle spray is applied in agricultural plant protection machinery field than wide, but in metallurgy, chemical field, spray Mouth performance test does not draw attention also.China's spray test number of units amount is few, is mostly scientific research and teaching unit self-control, Automated water Flat not high, error information detection is big, low efficiency.
Thus, the existing means tested nozzle performance still have much room for improvement.
Utility model content
The utility model is to be proposed based on inventor to the discovery of following facts and problem:
Inventor has found in the research to nozzle performance test device, sprays used by agricultural plant protection machinery field at present Mouth performance testing device is usually vertically arranged by nozzle to be tested, and collection mist slot is laid in the lower section of nozzle to be tested.And in smelting In the application scenarios in the fields such as gold, chemical industry, nozzle is often horizontally disposed with, and is worked in the form of side spray.Therefore, existing nozzle performance Test device is not able to satisfy the performance test demand of lateral nozzle.
In consideration of it, the purpose of this utility model is that proposing a kind of nozzle performance test macro.Nozzle performance test system Collection mist slot in system includes horizontal segment and vertical section, can the performance effectively to lateral nozzle test.
In the one aspect of the utility model, the utility model proposes a kind of nozzle performance test macros.According to this reality With novel embodiment, which includes: rack;Spray bar frame, the spray boom are erected on the rack, and Suitable for fixation nozzle to be tested;Ji Wutai, the Ji Wutai are equipped with multiple collection mist slots being arranged parallel to each other;The collection mist slot Including horizontal segment and vertical section, the horizontal segment is located at below the spray bar frame, and the vertical section is located at the spray bar frame side; Multiple test tubes, the multiple test tube is located at one end of the horizontal segment, and each test tube and each collection mist slot are one by one It is correspondingly arranged;Spraying control assembly, the spraying control assembly are connected with the nozzle to be tested.
According to the nozzle performance test macro of the utility model embodiment, by the way that nozzle to be tested is vertical or lateral solid It is scheduled on spray bar frame, controls nozzle operation using spraying control assembly, the droplet that nozzle to be tested sprays is by the collection on Ji Wutai Mist slot is collected.Collecting mist slot includes that horizontal segment and vertical section can have the droplet that vertical or side fixed nozzle is sprayed Effect it is collected.In turn, the droplet that each collection mist slot is collected into, which separately flows into, is arranged in the multiple of collection mist slot horizontal segment one end In test tube, so as to observe the flow point of nozzle to be tested according to the difference of amount of liquid received in each test tube Cloth situation.The nozzle performance test macro of the utility model has been filled up the fields such as metallurgy, chemical industry and has been surveyed to lateral nozzle performance as a result, The blank of examination, property that can with simple and effective to vertical or lateral nozzle using the nozzle performance test macro of the utility model It can be carried out analysis.
Optional, the link position of the spray bar frame and the rack is adjustable.
Optional, it include regulating mechanism on the rack, the spray bar frame passes through the regulating mechanism and the rack phase Even.The adjusting of relative position between spray bar frame and rack can be easily facilitated as a result,.
Optional, the width of the collection mist slot is 40~60 millimeters, and the depth of the collection mist slot is 50~70 millimeters.By This, can more precisely reflect the performance of nozzle to be tested by the droplet being collected into collection mist slot.
Optional, the width of the collection mist slot is 50 millimeters, and the depth of the collection mist slot is 60 millimeters.It as a result, can be into one Step accurately reflects the performance of nozzle to be tested by the droplet being collected into collection mist slot.
Optional, the angle between the horizontal segment and horizontal plane is 5~8 degree.It can easily facilitate and be received in collection mist slot as a result, The droplet collected flows into test tube.
Optional, the angle between the horizontal segment and horizontal plane is 6 degree.It can further be received in collection mist slot as a result, The droplet collected flows into test tube.
Optional, the nozzle performance test macro further comprises: test tube turnover mechanism, and the test tube turnover mechanism is set In one end of the horizontal segment, and it is suitable for fixed the multiple test tube, and controls the multiple test tube overturning.It can pass through as a result, Easily control multiple test tubes connects liquid or liquid to test tube turnover mechanism simultaneously.
Optional, the spraying control assembly includes gas control assembly and liquid control assembly;The gas control group Part includes the gas compressor being sequentially connected, air accumulator, regulating valve, gas flowmeter and gas pressure sensor, the pressure Sensor is connected with the nozzle to be tested;The liquid control assembly includes the liquid pump being sequentially connected, regulating valve, fluid flow Meter and liquid-pressure pick-up, the liquid-pressure pick-up are connected with the nozzle to be tested.Nozzle can be carried out as a result, double Flow spray test, the pressure-flow characteristic of test nozzles.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the nozzle performance test macro of the utility model one embodiment;
Fig. 2 is the structural schematic diagram according to the nozzle performance test macro of the utility model further embodiment;
Fig. 3 is the structural schematic diagram according to the nozzle performance test macro of the utility model another embodiment;
Fig. 4 is the structural schematic diagram according to the nozzle performance test macro of the utility model another embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.
In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Inventor has found in the research to nozzle performance test device, sprays used by agricultural plant protection machinery field at present Mouth performance testing device is usually vertically arranged by nozzle to be tested, and collection mist slot is laid in the lower section of nozzle to be tested.And in smelting In the application scenarios in the fields such as gold, chemical industry, nozzle is often horizontally disposed with, and is worked in the form of side spray.Therefore, existing nozzle performance Test device is not able to satisfy the performance test demand of lateral nozzle.
In consideration of it, the utility model proposes a kind of nozzle performance test macros in the one aspect of the utility model.Root According to the embodiments of the present invention, with reference to Fig. 1, which includes: rack 100, spray bar frame 200, Ji Wutai 300, multiple test tubes 400 and spraying control assembly 500.Wherein, spray bar frame 200 is located on rack 100, and it is to be tested to be suitable for fixation Nozzle 600.Collect mist platform 300 and is equipped with multiple collection mist slots 310 being arranged parallel to each other;Collect mist slot 310 to include horizontal segment 311 and erect Straight section 312, horizontal segment 311 are located at 200 lower section of spray bar frame, and vertical section 312 is located at 200 side of spray bar frame;Multiple test tubes 400 are located at One end of horizontal segment 311, and each test tube 400 is arranged in a one-to-one correspondence with each collection mist slot 310;Spraying control assembly 500 with to Test nozzles 600 are connected.
According to the nozzle performance test macro of the utility model embodiment, by the way that nozzle to be tested is vertical or lateral solid It is scheduled on spray bar frame, controls nozzle operation using spraying control assembly, the droplet that nozzle to be tested sprays is by the collection on Ji Wutai Mist slot is collected.Collecting mist slot includes that horizontal segment and vertical section can have the droplet that vertical or side fixed nozzle is sprayed Effect it is collected.In turn, the droplet that each collection mist slot is collected into, which separately flows into, is arranged in the multiple of collection mist slot horizontal segment one end In test tube, so as to observe the flow point of nozzle to be tested according to the difference of amount of liquid received in each test tube Cloth situation.The nozzle performance test macro of the utility model has been filled up the fields such as metallurgy, chemical industry and has been surveyed to lateral nozzle performance as a result, The blank of examination, property that can with simple and effective to vertical or lateral nozzle using the nozzle performance test macro of the utility model It can be carried out analysis.
It is further detailed to being carried out according to the nozzle performance test macro of the utility model embodiment below with reference to Fig. 1~4 Description.
The concrete shape of embodiment according to the present utility model, rack 100 is not particularly restricted.For example, according to this reality With novel some embodiments, as shown in Figure 1, rack 100 also may include two lateral columns, spray bar frame 200 is located at rack 100 Between two lateral columns.
Embodiment according to the present utility model, spray bar frame 200 and the link position of rack 100 are adjustable.Pass through adjusting as a result, Spray bar frame 200 is located at the position on rack 100, can simply and easily adjust nozzle 600 to be tested and collect the opposite of mist slot 310 Position, thus the test needs under meeting different condition.Specific example according to the present utility model may include adjusting on rack 100 It saves mechanism (attached to be not shown in the figure), spray bar frame 200 is connected by the regulating mechanism with rack 100.For example, as shown in Figure 1, spray boom Frame 200 can on rack 100 vertical sliding motion, and be fixed by pin, keep function to realize to position.Meanwhile rack 100 Lateral column on be further marked with scale or graduated scale be installed, drive nozzle to be tested to move it is possible thereby to accurately read spray bar frame 200 Dynamic distance.In general, spray bar frame 200 and the adjusting of 100 relative position of rack are simple to operation.
Embodiment according to the present utility model, collection mist platform 300 are equipped with multiple collection mist slots 310 being arranged parallel to each other;Collection Mist slot 310 includes horizontal segment 311 and vertical section 312, and horizontal segment 311 is located at 200 lower section of spray bar frame, and vertical section 312 is located at spray boom 200 side of frame.The droplet that collection mist slot 310 sprays vertical or side fixed nozzle as a result, can be effectively performed receipts Collection.Specifically, when nozzle 600 to be tested is vertically arranged, as shown in Fig. 2, the droplet that nozzle sprays largely can be by collection mist slot Horizontal segment 311 receives;When nozzle 600 to be tested is laterally disposed, as shown in figure 3, the droplet that nozzle sprays can largely be collected Mist slot vertical section 312 receives, and then flow in test tube 400 by horizontal segment 311.Embodiment according to the present utility model, it is horizontal Section 311 and vertical section 312 between corner dimension be not particularly restricted, those skilled in the art can according to actual needs by It is selected.Specific example according to the present utility model, horizontal segment 311 and vertical section 312 can be 90~100 degree.It erects as a result, The droplet that straight section 312 receives is easy to flow to horizontal segment 311, and test process is simple and efficient.
Embodiment according to the present utility model, the width for collecting mist slot 310 can be 40~60 millimeters, collect the depth of mist slot 310 Degree is 50~70 millimeters.Collect the width and appropriate depth of mist slot 310 as a result, and two adjacent collection mist slots 310 will not be done It disturbs.If the width for collecting mist slot 310 is excessive, can not typically be reflected by the droplet being collected into collection mist slot to be tested The performance of nozzle, test result inaccuracy.If the width and the depth that collect mist slot 310 are too small, the droplet that nozzle to be tested sprays It may can not be successfully into collection mist slot, influence the progress of test.Preferred embodiment according to the present utility model collects mist slot 310 Width be 50 millimeters, collection mist slot 310 depth be 60 millimeters.The droplet being collected into each collection mist slot 310 as a result, is representative By force, and two adjacent collection mist slots 310 will not interfere.
The structure size of other embodiments according to the present utility model, Ji Wutai can also be according to standard JB/T 5116- 1991 are processed.
Embodiment according to the present utility model, collecting the angle between 310 horizontal segment of mist slot, 311 horizontal plane can be 5~8 Degree.The droplet being collected into collection mist slot can be easily facilitated as a result, to flow into test tube.If between horizontal segment 311 and horizontal plane Angle is too small, and the droplet collected in mist slot is not easy to flow into test tube, brings inconvenience to test.And if horizontal segment 311 and horizontal plane Between angle it is excessive, collect mist slot in droplet flow velocity it is too fast, equally will affect the progress of test.It is according to the present utility model excellent Embodiment is selected, the angle between horizontal segment 311 and horizontal plane is 6 degree.Further it can collect the mist being collected into mist slot as a result, Drip enters in test tube.
Embodiment according to the present utility model, as shown in Figure 1, multiple test tubes 400 are located at one end of horizontal segment 311, and each A test tube 400 is arranged in a one-to-one correspondence with each collection mist slot 310.As a result, in each collection mist slot 310 received droplet flow to it is right therewith In the test tube 400 that should be arranged, so as to observe spray to be tested according to the difference of amount of liquid received in each test tube The flow distribution situation of mouth.In some embodiments, it is also possible to using a small amount of range load cells to the liquid in each test tube 310 The scale of construction carries out correct amount, to obtain more accurate test result.
Embodiment according to the present utility model, with reference to Fig. 4, the nozzle performance test macro of the utility model can also be into one Step includes: test tube turnover mechanism 410, and test tube turnover mechanism 410 is located at one end of horizontal segment 311, and is suitable for fixed multiple test tubes 400, and control multiple test tubes 400 and overturn.As a result, can by test tube turnover mechanism easily simultaneously control multiple test tubes connect liquid or Liquid realizes being quickly converted for degree, measurement and three kinds of working conditions of drain.
Embodiment according to the present utility model, spraying control assembly 500 include gas control assembly and liquid control assembly. Gas control assembly includes the gas compressor being sequentially connected, air accumulator, regulating valve, the gentle pressure sensing body of gas flowmeter Device, pressure sensor are connected (attached to be not shown in the figure) with nozzle 600 to be tested;Liquid control assembly includes the liquid being sequentially connected Pump, regulating valve, fluid flowmeter and liquid-pressure pick-up, liquid-pressure pick-up are connected (in attached drawing with nozzle 600 to be tested It is not shown).Double-current spray test, the pressure-flow characteristic of test nozzles can be carried out to nozzle as a result,.Wherein, gas compressor It can be used as the power source of spraying control assembly 500 with liquid pump, two regulating valves can respectively be adjusted the pressure in pipeline, by gas Flowmeter body and gas pressure sensor, fluid flowmeter and liquid-pressure pick-up monitor flow and pressure in pipeline respectively Power, and each flowmeter, sensor are connected to an external computer, to measure the pressure-flow characteristic of nozzle to be tested.
A specific example according to the present utility model, nozzle performance test macro are whole away from ground 1000mm, shape ruler Very little is 2600 × 2000 × 2200mm, and spray bar frame is 1000mm away from Ji Wutai height.47 collection mist slots, slot are evenly distributed on Ji Wutai In a plane, each width for integrating mist slot is 50mm, groove depth 60mm at the edge of wall, collects between mist slot horizontal segment and horizontal plane Angle be 6 degree, in order to droplet flow into test tube.
In summary, according to the nozzle performance test macro of the utility model embodiment, by the way that nozzle to be tested is vertical Or laterally secure on spray bar frame, nozzle operation is controlled using spraying control assembly, the droplet that nozzle to be tested sprays is by collecting Collection mist slot on mist platform is collected.Collecting mist slot includes horizontal segment and vertical section, is sprayed to vertical or side fixed nozzle Collection can be effectively performed in droplet.In turn, the droplet that each collection mist slot is collected into separately flows into setting in collection mist slot horizontal segment In multiple test tubes of one end, so as to observe spray to be tested according to the difference of amount of liquid received in each test tube The flow distribution situation of mouth.The nozzle performance test macro of the utility model has filled up the fields such as metallurgy, chemical industry to lateral as a result, The blank of nozzle performance test, can be with simple and effective to vertical or side using the nozzle performance test macro of the utility model It is analyzed to the performance of nozzle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (9)

1. a kind of nozzle performance test macro characterized by comprising
Rack;
Spray bar frame, the spray boom are erected on the rack, and are suitable for fixed nozzle to be tested;
Ji Wutai, the Ji Wutai are equipped with multiple collection mist slots being arranged parallel to each other;The collection mist slot includes horizontal segment and erects Straight section, the horizontal segment are located at below the spray bar frame, and the vertical section is located at the spray bar frame side;
Multiple test tubes, the multiple test tube are located at one end of the horizontal segment, and each test tube and each collection mist slot It is arranged in a one-to-one correspondence;
Spraying control assembly, the spraying control assembly are connected with the nozzle to be tested.
2. nozzle performance test macro according to claim 1, which is characterized in that the company of the spray bar frame and the rack It is adjustable to connect position.
3. nozzle performance test macro according to claim 2, which is characterized in that it include regulating mechanism on the rack, The spray bar frame is connected by the regulating mechanism with the rack.
4. nozzle performance test macro according to claim 1, which is characterized in that the width of the collection mist slot is 40~60 The depth of millimeter, the collection mist slot is 50~70 millimeters.
5. nozzle performance test macro according to claim 4, which is characterized in that the width of the collection mist slot is 50 millis The depth of rice, the collection mist slot is 60 millimeters.
6. nozzle performance test macro according to claim 1, which is characterized in that between the horizontal segment and horizontal plane Angle is 5~8 degree.
7. nozzle performance test macro according to claim 6, which is characterized in that between the horizontal segment and horizontal plane Angle is 6 degree.
8. nozzle performance test macro according to claim 1, which is characterized in that further comprise:
Test tube turnover mechanism, the test tube turnover mechanism are located at one end of the horizontal segment, and are suitable for fixed the multiple test tube, And control the multiple test tube overturning.
9. nozzle performance test macro according to claim 1, which is characterized in that the spraying control assembly includes gas Control assembly and liquid control assembly;The gas control assembly includes the gas compressor, air accumulator, adjusting being sequentially connected Valve, gas flowmeter and gas pressure sensor, the pressure sensor are connected with the nozzle to be tested;The liquid control Component includes the liquid pump being sequentially connected, regulating valve, fluid flowmeter and liquid-pressure pick-up, the liquid-pressure pick-up with The nozzle to be tested is connected.
CN201821720419.4U 2018-10-23 2018-10-23 Nozzle performance test macro Active CN208953261U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141864A (en) * 2018-10-23 2019-01-04 中国恩菲工程技术有限公司 Nozzle performance test macro
CN110470495A (en) * 2019-07-02 2019-11-19 江苏科技大学 Normal pressure spray testing stand
CN111678718A (en) * 2020-05-22 2020-09-18 山东省农业机械科学研究院 Spray uniformity testing device and spray amount distribution uniformity measuring method
CN114754990A (en) * 2022-03-15 2022-07-15 广东瀚宇新能源装备有限公司 Dynamic flow testing machine for oil nozzle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141864A (en) * 2018-10-23 2019-01-04 中国恩菲工程技术有限公司 Nozzle performance test macro
CN110470495A (en) * 2019-07-02 2019-11-19 江苏科技大学 Normal pressure spray testing stand
CN111678718A (en) * 2020-05-22 2020-09-18 山东省农业机械科学研究院 Spray uniformity testing device and spray amount distribution uniformity measuring method
CN111678718B (en) * 2020-05-22 2022-04-12 山东省农业机械科学研究院 Spray uniformity testing device and spray amount distribution uniformity measuring method
CN114754990A (en) * 2022-03-15 2022-07-15 广东瀚宇新能源装备有限公司 Dynamic flow testing machine for oil nozzle

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