CN203287179U - Probe positioning apparatus for flow field determination - Google Patents
Probe positioning apparatus for flow field determination Download PDFInfo
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- CN203287179U CN203287179U CN2013203135637U CN201320313563U CN203287179U CN 203287179 U CN203287179 U CN 203287179U CN 2013203135637 U CN2013203135637 U CN 2013203135637U CN 201320313563 U CN201320313563 U CN 201320313563U CN 203287179 U CN203287179 U CN 203287179U
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- feeler lever
- probe
- slide rail
- flow field
- direction slide
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Abstract
The utility model relates to a probe positioning apparatus for flow field determination. The probe positioning apparatus comprises a probe rod, a moving unit, a locking unit and a position recording unit. One end of the probe rod is used for connecting with a probe of the flow field determination. The moving unit is connected with an opposite end of the probe rod connected with the probe and is used for driving the probe rod to move. The locking unit is arranged on the moving unit and is used for restricting the probe rod to swing. The position recording unit is mounted on the moving unit or the probe rod and is used for recording probe moving positions. The probe positioning apparatus can enable the probe to freely change positions in the flow field and accurately determine the position of the probe in the flow field, so that accuracy and measuring efficiency of measuring speed and concentration of fluid in the flow field are greatly improved.
Description
Technical field
The utility model belongs to fields of measurement, relates to the probe locating device of measuring for flow field.
Background technology
The regularity of distribution of the flowing velocity of flow field inner fluid, flow direction, pressure, temperature and concentration is the key parameter of analysing fluid dynamic law, be the basis of understanding Fluid Flow in A and course of reaction mass transfer and heat-transfer mechanism, for the optimization of design, structure of reactor parameter and the operating parameter of reactor, have great importance.
At present, in existing multiple measurement flow field the flow direction of fluid and fluid-flow rate, static pressure and concentration in the method for space distribution.Wherein a kind of is sonde method, and the probe that is about to be connected to the data acquisition process instrument extend in the space, flow field a plurality of points in the stream field space and measures.Probe and sampler often need to be connected on long feeler lever when the flow field larger to space measured, and by feeler lever, probe are sent into assigned address in flow field.Generally, reach minimum for making probe can arrive the impact of stream field simultaneously of each required measuring position, the L/D ratio example of feeler lever is often very large, when feeler lever direction of motion and feeler lever central axis angle are not 0 °, feeler lever is vulnerable to the shearing force effect and causes position to be offset, cause the malposition of probe or sampler, thereby deviation appears in measuring position, so that accurately position probe or the position of sampler in the space, flow field, cause the excessive result that mistake even occurs of measuring error.In addition,, because feeler lever can only move along the direction of feeler lever, and can not move freely, carry out the position change on other direction in traditional measuring method, thereby can't measure the measurement point in space, whole flow field.
The utility model content
The purpose of this utility model is to provide a kind of probe locating device for flow field mensuration, with so that pop one's head in, can freely changing position in flow field, and accurate position of determining to pop one's head in flow field.
In order to reach above-mentioned utility model purpose, the utility model provides a kind of probe locating device for flow field mensuration, comprising: feeler lever, mobile unit, lock cell and position record cell;
One end of described feeler lever is used for connecting the probe that flow field is measured;
Described feeler lever, be the solid or hollow stem of tubular, square-tube-shaped, cylindricality, bar shaped, grooved; One end of described feeler lever is used for connecting the probe that flow field is measured;
Described mobile unit, the opposite end that is connected probe with feeler lever connects, and is used for promoting described feeler lever and moves;
Described lock cell, be arranged on described mobile unit, is used for limiting described feeler lever and swings;
Described position record cell, be arranged on described mobile unit or described feeler lever, is used for record probe shift position.
The probe that can connect on described feeler lever comprises: temperature probe, pressure measurement probe, holes probe, survey concentration probe and image probe etc.
Wherein above-mentioned survey concentration probe can be liquid sampler, gas sample collector, solid sampler, can be also heterogeneous sampler.
Described sampler can be tube sampler, bottle formula sampler, bag sampler.
The material of described feeler lever can be simple metal, alloy, plastics, wooden, ceramic etc., and feeler lever has anticorrosion heat resistance, and serviceability temperature is between room temperature ~ 2000 ℃.
Described feeler lever can connect 1 ~ 5 or 1 ~ 5 kind of above-mentioned probe simultaneously, in order to obtain simultaneously as Fluid Flow in A information in the flow fields such as pressure, concentration, temperature, flow velocity.
Described mobile unit comprises: the X-direction slide rail reaches at least one the Y-direction slide rail that is the first default angle with described X-direction slide rail, being provided with on described X-direction slide rail can be along the X-direction slide block of described X-direction slide rail slip, be provided with the Y-direction slide block that can slide along described Y-direction slide rail on described Y-direction slide rail, the described first default angle more than or equal to 30 ° less than or equal to 90 °.
Preferred as technique scheme, described X-direction slide rail is vertical with described Y-direction slide rail.
Described X-direction slide block, be fixedly connected with described feeler lever, is used for driving described feeler lever and moves along the X-direction slide rail; Described slide block can the speed with 0 ~ 10 m/s slide on described slide rail, wherein, can be 0 ~ 90 ° of angle between feeler lever and X-direction slide rail.Preferably, described feeler lever and X-direction slide rail are 0 ° of angle placement.
Described X-direction slide rail is fixedly connected with described Y-direction slide block, is used for driving described X-direction slide rail and moves along described Y-direction slide rail.
Described X slide block is connected with the X-direction drive motor, and described Y slide block is connected with the Y-direction drive motor.Drive slide block by motor and slide on slide rail, also can drive slide block by manpower and slide.
Described X-direction slide block is fixedly connected with described feeler lever and described X-direction slide rail comprises with the connected mode that described Y-direction slide block is fixedly connected with: the mode of folder, the mode of card, the modes such as bolted.
Described mobile unit comprises: the first slide rail is provided with on described the first slide rail and can, along the first slide block of described the first slide rail slip, be provided with guide frame and drives structure on described the first slide block;
The default angle of the direction second of the guide direction of described guide frame and described the first slide rail, be used to described feeler lever guiding, the described second default angle more than or equal to 0 ° less than or equal to 90 °;
Described drives structure is used for driving described feeler lever and moves along described guide frame.
Described drives structure comprises drive motor and gearing; Wherein, described gearing is the screw-type driver, gear type driver or pair roller type driver;
Described screw-type driver comprises screw mandrel, is provided with the screw thread corresponding with described screw mandrel on described feeler lever, and described screw mandrel is ball screw or threaded screw rod;
Described gear type driver comprises driven wheel, is provided with the occlusion structure corresponding with described driven wheel on described feeler lever;
Described pair roller type driver comprises and is arranged on the pair roller of described feeler lever both sides by reverse direction rotation.
Described lock cell can be with the support of described feeler lever embedding for described feeler lever profile, being complementary, and described support is ring support, semi-circular support, tubular support or troffer.Described lock cell can make feeler lever freely rotate in 0 ~ 360 ° with the central shaft along the feeler lever direction along the feeler lever that axially moves freely or make of feeler lever, and does not swing on other direction.Described support has elevating function, height that can adjusting pole.
Described position record cell is to be arranged on described feeler lever or described mobile unit top offset sensor, length scale and corresponding mark and/or angle index and angle correspondence markings.
Described probe locating device for flow field mensuration, also comprise pedestal, described mobile unit, and described fixed cell and described position record cell all are arranged on described pedestal; The bottom of described pedestal also is provided with lifting unit and/or rotary unit, and described lifting unit is used for promoting described pedestal lifting, and described rotary unit is used for promoting described pedestal rotation.
Described probe locating device also comprises: drag chain and/or reinforcement, described reinforcement are fixed on described feeler lever and/or on described mobile unit.Described drag chain one end is fixed on slide block, and the other end is connected with the direct-connected slide rail of feeler lever, and drag chain is along with the direct-connected slide rail of feeler lever, together moving.Drag chain is used for preventing that pipeline tangles, weares and teares, pulls, hooking and at random etc.
The probe locating device of measuring for flow field of the present utility model comprises following technical scheme:
Be used for the probe locating device that flow field is measured, comprise: feeler lever, mobile unit, lock cell and position record cell.
Described feeler lever, be the solid or hollow stem of tubular, square-tube-shaped, cylindricality, bar shaped, grooved; Described feeler lever is simple metal feeler lever, alloy feeler lever, plastics feeler lever, wooden feeler lever, ceramic feeler lever; Described feeler lever has anticorrosion heat resistance, and serviceability temperature is between room temperature ~ 2000 ℃.One end of described feeler lever is used for connecting the probe that flow field is measured.
Described mobile unit, the opposite end that is connected probe with feeler lever connects, and is used for promoting described feeler lever and moves.
Described lock cell, be arranged on described mobile unit, is used for limiting described feeler lever and swings.
Described position record cell, be arranged on described mobile unit or described feeler lever, is used for record probe shift position.
Described feeler lever position recording device is displacement transducer.
The probe that connects on described feeler lever is temperature probe, pressure measurement probe, holes probe, survey concentration probe, image probe.
Described concentration probe, for liquid sampler, gas sample collector, solid sampler, can be also heterogeneous sampler.
Described sampler is tube sampler, bottle formula sampler, bag sampler.
Described feeler lever connects 1 ~ 5 or 1 ~ 5 kind of described probe.
Described mobile unit comprises: the X-direction slide rail reaches at least one the Y-direction slide rail that is the first default angle with described X-direction slide rail, being provided with on described X-direction slide rail can be along the X-direction slide block of described X-direction slide rail slip, and being provided with on described Y-direction slide rail can be along the Y-direction slide block of described Y-direction slide rail slip; The described first default angle more than or equal to 30 ° less than or equal to 90 °;
Described X-direction slide block, be fixedly connected with described feeler lever, is used for driving described feeler lever and moves along the X-direction slide rail.
Described X-direction slide rail is fixedly connected with described Y-direction slide block, is used for driving described X-direction slide rail and moves along described Y-direction slide rail.
Described X-direction slide block is fixedly connected with described feeler lever and described X-direction slide rail comprises with the connected mode that described Y-direction slide block is fixedly connected with: the mode of folder, the mode of card, the modes such as bolted.
Described X slide block is connected with the X-direction drive motor, and described Y slide block is connected with the Y-direction drive motor.
Described mobile unit comprises: the first slide rail is provided with on described the first slide rail and can, along the first slide block of described the first slide rail slip, be provided with guide frame and drives structure on described the first slide block.
The direction of the guide direction of described guide frame and described the first slide rail is the second default angle, is used to described feeler lever guiding, the described second default angle more than or equal to 0 ° less than or equal to 90 °.
Described drives structure is used for driving described feeler lever and moves along described guide frame.
Described slide block speed with 0 ~ 10 m/s on slide rail is slided
The movement of described slide block is driven by manpower.
The movement of described slide block is by mechanically actuated.
Described drives structure comprises drive motor and gearing; Wherein, described gearing is the screw-type driver, gear type driver or pair roller type driver.
Described screw-type driver comprises screw mandrel, is provided with the screw thread corresponding with described screw mandrel on described feeler lever, and described screw mandrel is ball screw or threaded screw rod.
Described gear type driver comprises driven wheel, is provided with the occlusion structure corresponding with described driven wheel on described feeler lever.
Described pair roller type driver comprises and is arranged on the pair roller of described feeler lever both sides by reverse direction rotation.
Described lock cell can be with the support of described feeler lever embedding for described feeler lever profile, being complementary, and described support is ring support, semi-circular support, tubular support or troffer.
Described support has elevating function, height that can adjusting pole.
Described feeler lever can freely rotate along the axial central axis of feeler lever in 0 ~ 360 °.
Described position record cell is to be arranged on described feeler lever or described mobile unit top offset sensor, length scale and corresponding mark and/or angle index and angle correspondence markings.
Described arbitrary device, also comprise pedestal, described mobile unit, and described fixed cell and described position record cell all are arranged on described pedestal.
The bottom of described pedestal also is provided with lifting unit and/or rotary unit, and described lifting unit is used for promoting described pedestal lifting, and described rotary unit is used for promoting described pedestal rotation.
Described base bottom is equipped with roller.
On described feeler lever and/or described mobile unit, reinforcement is installed; And/or drag chain.
Described drag chain one end is fixed on slide block, and the other end is connected with the direct-connected slide rail of feeler lever, and drag chain is along with the direct-connected slide rail of feeler lever, together moving.
Effect of the present utility model is:
The probe locating device that is used for flow field mensuration that the utility model provides, feeler lever by being provided for connecting probe, the opposite end that is connected probe with feeler lever connect the mobile unit that is used for promoting described feeler lever and moves, be arranged on described mobile unit and be used for limiting the lock cell that described feeler lever swings and be arranged at described mobile unit or described feeler lever, the position record cell that is used for record probe shift position, this probe locating device can make probe freely change position in flow field, and accurately determines the position of probe in flow field.
Description of drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and easily understand.
The structural representation of a kind of probe locating device of measuring for flow field that Fig. 1 provides for the utility model one embodiment;
Fig. 2 is the structural representation of the mobile unit of probe locating device in Fig. 1;
Fig. 3 is the structural representation of another mobile unit in Fig. 1;
Fig. 4 is the structural representation of another mobile unit in Fig. 1;
Fig. 5 is the vertical view of mobile unit in Fig. 4;
A kind of application that Fig. 6 provides for the another embodiment of the utility model is used for the schematic flow sheet of the probe localization method of the probe locating device of measuring in flow field;
Wherein, 1-probe locating device; The 10-mobile unit; The 20-lock cell; 30-position record cell; The 40-feeler lever;
111-X is to slide rail; 112-Y is to slide rail; 113-X is to slide block; 114-Y is to slide block; 121-the first slide rail; 122-the first slide block; The 123-guide frame; The 124-drives structure.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The structural representation of a kind of probe locating device of measuring for flow field that Fig. 1 provides for the utility model one embodiment, in conjunction with shown in Figure 1, the present embodiment provides a kind of probe locating device 1 of measuring for flow field.This probe locating device 1 comprises: feeler lever 40, mobile unit 10, lock cell 20 and position record cell 30.In conjunction with shown in Figure 1, mobile unit 10, the opposite end that is connected probe with feeler lever 40 connects, and is used for promoting feeler lever 40 and moves.
Feeler lever 40 1 ends are used for connecting the probe that flow field is measured, and this probe is used for the mensuration of stream field intrinsic parameter, and concrete can be temperature probe, pressure measurement probe, holes probe, survey concentration probe, image probe.Above-mentioned survey concentration probe can be liquid sampler, gas sample collector, solid sampler, can be also heterogeneous sampler.And sampler can be tube sampler, bottle formula sampler, bag sampler.For the ease of obtaining simultaneously as Fluid Flow in A information in the flow fields such as pressure, concentration, temperature, flow velocity, the end that feeler lever 40 stretches into flow field can connect above-mentioned multiple probe simultaneously, also can connect according to the needs of flow field survey a plurality of same probes.For example, feeler lever 40 connects 1 ~ 5 or 1 ~ 5 kind of above-mentioned probe simultaneously, in order to obtain simultaneously as Fluid Flow in A information in the flow fields such as pressure, concentration, temperature, flow velocity.In addition, feeler lever 40 can be solid hopkinson bar, hollow stem; Profile can be for tubular, square-tube-shaped, cylindricality, bar shaped, flute profile, also can be abnormity.The material of feeler lever 40 can be simple metal, alloy, plastics, wooden, ceramic etc., and feeler lever has anticorrosion heat resistance, but adaptive temperature is worked between room temperature to 2000 ℃.
Concrete, position record cell 30 can be: be arranged on length scale and corresponding mark that the feeler lever outside surface is in axial direction gone up, the angle index and the angle correspondence markings that perhaps at the axial direction perpendicular to feeler lever, arrange, perhaps do not connect at feeler lever angle index and the angle correspondence markings that arranges on the end face of an end of probe.The variation that this position record cell 30 can be with the movement of tense marker feeler lever or probe positions or direction occur while rotating.Position record cell 30 also can be displacement transducer and/or angular transducer etc.Displacement transducer can be arranged on feeler lever, also can be arranged on the fixing part of mobile unit 10 and feeler lever.Angular transducer can be arranged on feeler lever.Certainly, further, displacement transducer, angular transducer are by data collector and be connected to gathering and record that control device can be real-time, if control mobile unit 10 through control device again, can realize the controllability of feeler lever shift position, so just can realize rapidly and accurately freely that feeler lever moves to the predeterminated position in flow field.
The probe locating device that is used for flow field mensuration that the utility model provides, feeler lever by being provided for connecting probe, the opposite end that is connected probe with feeler lever connect the mobile unit that is used for promoting described feeler lever and moves, be arranged on described mobile unit the lock cell that is used for limiting described feeler lever and swings, and arrange and described mobile unit or described feeler lever, the position record cell that is used for record probe shift position, this probe locating device can make probe freely change position in flow field, and accurately determines the position of probe in flow field.The probe locating device that is used for flow field mensuration that uses the present embodiment to provide, be not subjected to flow when stream field is surveyed, the measuring point accurate positioning, and measuring position is comprehensive, helps accurately to grasp information of flow, and also the accuracy of stream field simulation plays a crucial role.
Preferred as technique scheme, Fig. 2 is the structural representation of mobile unit in Fig. 1, in conjunction with shown in Figure 2, mobile unit 10 comprises: X-direction slide rail 111 and the default angle of at least one Y-direction slide rail 112, the first that is the first default angle with X-direction slide rail 111 more than or equal to 30 ° less than or equal to 90 °.Preferably, be vertical between X-direction slide rail 111 and Y-direction slide rail 112, as shown in Figure 2, wherein Y-direction slide rail 112 is one, being provided with on X-direction slide rail 111 can be along the X-direction slide block 113 of described X-direction slide rail slip, and being provided with on Y-direction slide rail 112 can be along the Y-direction slide block 114 of described Y-direction slide rail slip; X-direction slide block 113, be fixedly connected with feeler lever 40, is used for driving feeler lever 40 and moves along X-direction slide rail 111, and X-direction slide block 113 can the speed with 0 ~ 10 m/s slide on X-direction slide rail 111; X-direction slide rail 111 is fixedly connected with Y-direction slide block 114, is used for driving the X-direction slide rail and moves along the Y-direction slide rail.As shown in Figure 2, just select an X-direction slide rail and one and the orthogonal Y-direction slide rail of X-direction slide rail in this figure, by X-direction slide rail 111 and Y-direction slide rail 112 are set, can realize that feeler lever moves on X-direction slide rail 111 and the formed plane of Y-direction slide rail 112.Certainly also can be other angle settings between the connected X-direction slide rail 111 of feeler lever 40, and also can be other angle settings between X-direction slide rail 111 and Y-direction slide rail 112, for example 30 ° of angles.Fixed form between feeler lever 40 and X-direction slide block 113 can adopt the mode of folder, can adopt the mode of card, perhaps adopts the modes such as bolt type securing member that feeler lever 40 is fixed on X-direction slide block 113, and can be 0 ~ 90 ° of angle between feeler lever 40 and X-direction slide rail.
Preferred as technique scheme, the X slide block is connected with the X-direction drive motor, and the Y slide block is connected with the Y-direction drive motor.Drive X slide block 113 and Y slide block 114 by X-direction drive motor and Y-direction drive motor respectively, certainly for the driving of X slide block 113 and Y slide block 114, the gearing structure that also can be attached thereto by manual operations is to drive.With respect to manual drives, drive X slide block 113 and Y slide block 114 by X-direction drive motor and Y-direction drive motor, can save more manpower, and ensure that the position that drives is more accurate.
Fig. 3 is the structural representation of another mobile unit in Fig. 1, and in conjunction with shown in Figure 3, Y-direction slide rail 112 is two, between two Y-direction slide rails 112 for be arrangeding in parallel.Certainly Y-direction slide rail 112 can be for a plurality of, and the form that be arranged in parallel, can make feeler lever 40 more steady in moving process like this.The Y-direction slide block 114 that arranges on a plurality of parallel Y-direction slide rails 112 can one of them as active sliding block, and remaining Y-direction slide block 114 wherein connects drive motor on active sliding block as driven sliding block.The present embodiment is only take two Y-direction slide rails 112 as example, and the situation of a plurality of Y-direction slide rails 112 does not repeat them here.Two and plural Y-direction slide rail 112 are set can further guarantee the stationarity of feeler lever 40 in moving process.
Preferred as technique scheme, Fig. 4 is the structural representation of another mobile unit in Fig. 1, Fig. 5 is the vertical view of mobile unit in Fig. 4, in conjunction with Fig. 4 and shown in Figure 5, mobile unit 10 comprises: the first slide rail 121, being provided with on the first slide rail 121 can be along being provided with guide frame 123 and drives structure 124 on the first slide block 122, the first slide blocks 122 of described the first slide rail slip; The direction of the guide direction of guide frame 123 and the first slide rail 121 is the second default angle, is used to feeler lever 40 guiding, the described second default angle more than or equal to 0 ° less than or equal to 90 °; Drives structure 124 is used for driving feeler lever 40 and moves along guide frame 123.
Preferred as technique scheme, drives structure 124 comprises drive motor and gearing; Wherein, gearing is the screw-type driver, gear type driver or pair roller type driver.
Wherein, the screw-type driver comprises screw mandrel, is provided with the screw thread corresponding with screw mandrel on feeler lever, and screw mandrel is ball screw or threaded screw rod, and the transmission shaft of screw-type driver is screw mandrel, and the feeler lever that rotarily drives by screw mandrel can move along the axial direction of feeler lever.The gear type driver comprises driven wheel, be provided with the occlusion structure corresponding with driven wheel on feeler lever, on occlusion structure and driven wheel to sting tooth engaged, concrete occlusion structure can, for spur rack etc., can move along the axial direction of feeler lever by rotary actuation gear drive feeler lever.The pair roller type driver comprises and is arranged on the pair roller of feeler lever both sides by reverse direction rotation, and the rotary squeezing by pair roller drives feeler lever and can move along the axial direction of feeler lever.
Preferred as technique scheme, the support of lock cell 20 for being complementary and feeler lever 40 can being embedded with feeler lever 40 profiles, support is ring support, semi-circular support, tubular support or troffer.Lock cell 20 is for making feeler lever 40 along axially the moving freely of feeler lever 40, or feeler lever 40 is freely rotated in the plane of appointment, for example rotation take the feeler lever central shaft as the center of circle, and do not swing on other direction.Support can have elevating function, thus height that can adjusting pole, can be so that realize the more multi-faceted of feeler lever.Lock cell 20 can be arranged on an end that is connected probe with feeler lever 40, also can be arranged on fixing with it slide block.Can install be used to the footmark that records the feeler lever anglec of rotation or dial plate on feeler lever, slide block, slide rail, be mainly used in recording the direction of probe.
Preferred as technique scheme, also comprise pedestal, mobile unit, and fixed cell and position record cell all are arranged on pedestal, and pedestal is not shown in the drawings.The bottom of pedestal also is provided with lifting unit and/or rotary unit, and lifting unit is used for promoting the pedestal lifting, and rotary unit is used for promoting the pedestal rotation.Like this can lifting and the pedestal of spinfunction coordinate mobile unit, can realize the movement of the more multi-faceted angle of feeler lever.
Because feeler lever is generally slender type, and the slide rail of mobile unit is also slender type, is easy to occur modification, affects the steadiness of single unit system.Preferred as technique scheme, be equipped with reinforcement on feeler lever and/or mobile unit.The sliding-rail sliding mode of using in addition is various due to circuit etc. as mobile device, when feeler lever moves, can produce easily that pipeline tangles, weares and teares, pulls, hooking and at random etc.Therefore can solve the problems referred to above by drag chain is set, this drag chain can be fixed on slide block by an end, and an end is connected with slide rail, and drag chain can be along with the direct-connected slide rail of feeler lever, together moving; Drag chain also can be fixed on feeler lever by an end, and the other end is connected with slide rail, thereby drag chain can together move along with feeler lever.
The utility model can make probe freely change position in flow field, and accurately determines the position of probe in flow field, has greatly improved the accuracy of the measurements such as stream field speed, concentration and has measured efficiency.
The schematic flow sheet of a kind of probe localization method of measuring for flow field that Fig. 6 provides for the another embodiment of the utility model; In conjunction with shown in Figure 6, this probe localization method comprises:
Step 1: probe is connected on feeler lever;
Step 2: the opposite end and the mobile unit that feeler lever are connected probe are fixed, and lock cell locks feeler lever;
Step 3: start mobile unit and make probe arrive predeterminated position;
Step 4: the current feeler lever of position recording unit records position.
The probe localization method that is used for flow field mensuration that the present embodiment provides, fix by the opposite end and the mobile unit that feeler lever are connected probe, lock cell locks feeler lever, then starting mobile unit makes probe arrive predeterminated position, the current feeler lever of rearmost position recording unit records position, this probe localization method can accurately be determined the position of probe in flow field, makes probe freely change position in flow field.
Above-described embodiment is not the exhaustive of embodiment; also other embodiment can be arranged; above-described embodiment purpose is to illustrate the utility model, and unrestricted protection domain of the present utility model, all application that come by the utility model simple change all drop in protection domain of the present utility model.
This patent specification use-case removes to show the utility model, comprising optimal mode, and those of ordinary skill in the art is made and use this utility model.The delegatable scope of this utility model comprises the content of claims and the content of the embodiment in instructions and other embodiment.These other examples also should belong to the scope that the utility model patent right requires, as long as they contain the described technical characterictic of the identical written language of claim, perhaps they include and the similar literal language described technical characterictic of claim without essence difference.
All patents, the full content of patented claim and other list of references should be incorporated present specification by reference into.If but a term in the application conflicts mutually with the term of including list of references in, and is preferential with the application's term.
All scopes disclosed herein all comprise end points, and are to make up independently of one another between end points.
It should be noted that " first ", " second " or similar vocabulary do not represent any order, and quality or importance just are used for distinguishing different technical characterictics.The implication that comprises described value and content context appointment in conjunction with the qualifier " approximately " of quantity use.(for example: it includes the error while measuring specific quantity)
Claims (9)
1. one kind is used for the probe locating device that flow field is measured, and it is characterized in that, comprising: feeler lever, mobile unit, lock cell and position record cell;
One end of described feeler lever is used for connecting the probe that flow field is measured;
Described mobile unit, the opposite end that is connected probe with feeler lever connects, and is used for promoting described feeler lever and moves;
Described lock cell, be arranged on described mobile unit, is used for limiting described feeler lever and swings;
Described position record cell, be arranged on described mobile unit or described feeler lever, is used for record probe shift position.
2. the probe locating device of measuring for flow field according to claim 1, it is characterized in that, described mobile unit comprises: the X-direction slide rail reaches at least one the Y-direction slide rail that is the first default angle with described X-direction slide rail, being provided with on described X-direction slide rail can be along the X-direction slide block of described X-direction slide rail slip, be provided with the Y-direction slide block that can slide along described Y-direction slide rail on described Y-direction slide rail, the described first default angle more than or equal to 30 ° less than or equal to 90 °;
Described X-direction slide block, be fixedly connected with described feeler lever, is used for driving described feeler lever and moves along the X-direction slide rail;
Described X-direction slide rail is fixedly connected with described Y-direction slide block, is used for driving described X-direction slide rail and moves along described Y-direction slide rail.
3. the probe locating device for flow field mensuration according to claim 2, is characterized in that, described X slide block is connected with the X-direction drive motor, and described Y slide block is connected with the Y-direction drive motor.
4. the probe locating device of measuring for flow field according to claim 1, it is characterized in that, described mobile unit comprises: the first slide rail is provided with on described the first slide rail and can, along the first slide block of described the first slide rail slip, be provided with guide frame and drives structure on described the first slide block;
The direction of the guide direction of described guide frame and described the first slide rail is the second default angle, is used to described feeler lever guiding, the described second default angle more than or equal to 0 ° less than or equal to 90 °;
Described drives structure is used for driving described feeler lever and moves along described guide frame.
5. the probe locating device for flow field mensuration according to claim 4, is characterized in that, described drives structure comprises drive motor and gearing; Wherein, described gearing is the screw-type driver, gear type driver or pair roller type driver;
Described screw-type driver comprises screw mandrel, is provided with the screw thread corresponding with described screw mandrel on described feeler lever, and described screw mandrel is ball screw or threaded screw rod;
Described gear type driver comprises driven wheel, is provided with the occlusion structure corresponding with described driven wheel on described feeler lever;
Described pair roller type driver comprises and is arranged on the pair roller of described feeler lever both sides by reverse direction rotation.
6. the probe locating device of measuring for flow field according to claim 1, it is characterized in that, described lock cell can be with the support of described feeler lever embedding for described feeler lever profile, being complementary, and described support is ring support, semi-circular support, tubular support or troffer.
7. the probe locating device of measuring for flow field according to claim 1, it is characterized in that, described position record cell is to be arranged on described feeler lever or described mobile unit top offset sensor, length scale and corresponding mark and/or angle index and angle correspondence markings.
8. the probe locating device for flow field mensuration according to claim 1, is characterized in that, also comprises pedestal, described mobile unit, and described fixed cell and described position record cell all are arranged on described pedestal; The bottom of described pedestal also is provided with lifting unit and/or rotary unit, and described lifting unit is used for promoting described pedestal lifting, and described rotary unit is used for promoting described pedestal rotation.
9. the described probe locating device of measuring for flow field of any one according to claim 1 to 8, is characterized in that, also comprises: drag chain and/or reinforcement, described reinforcement are fixed on described feeler lever and/or on described mobile unit.
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| CN2013203135637U CN203287179U (en) | 2013-06-03 | 2013-06-03 | Probe positioning apparatus for flow field determination |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323043A (en) * | 2013-06-03 | 2013-09-25 | 北京国电龙源环保工程有限公司 | Probe positioning device and method for flow field measurement |
| CN103383270A (en) * | 2012-07-28 | 2013-11-06 | 成都宽和科技有限责任公司 | Sensing element with unevenly distributed multiple magnetic sheet locations and magnetic flux inside casing |
| CN109540457A (en) * | 2018-11-28 | 2019-03-29 | 国网河北能源技术服务有限公司 | Pipeline Flow Field Distribution measuring device |
-
2013
- 2013-06-03 CN CN2013203135637U patent/CN203287179U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383270A (en) * | 2012-07-28 | 2013-11-06 | 成都宽和科技有限责任公司 | Sensing element with unevenly distributed multiple magnetic sheet locations and magnetic flux inside casing |
| CN103383270B (en) * | 2012-07-28 | 2015-11-11 | 成都宽和科技有限责任公司 | The sensing element of many magnetic sheets position and magnetic flux uneven distribution in housing |
| CN103323043A (en) * | 2013-06-03 | 2013-09-25 | 北京国电龙源环保工程有限公司 | Probe positioning device and method for flow field measurement |
| CN103323043B (en) * | 2013-06-03 | 2016-04-06 | 北京国电龙源环保工程有限公司 | For probe locating device and the probe localization method of flow invariance |
| CN109540457A (en) * | 2018-11-28 | 2019-03-29 | 国网河北能源技术服务有限公司 | Pipeline Flow Field Distribution measuring device |
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