CN217585787U - Level detection equipment for driving device of thickener - Google Patents
Level detection equipment for driving device of thickener Download PDFInfo
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- CN217585787U CN217585787U CN202123270633.9U CN202123270633U CN217585787U CN 217585787 U CN217585787 U CN 217585787U CN 202123270633 U CN202123270633 U CN 202123270633U CN 217585787 U CN217585787 U CN 217585787U
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Abstract
The utility model discloses a level detection device for a thickener driving device, which comprises a plane laser emission device arranged in a thickener and a measuring device arranged at the tail end of a rake arm, wherein the plane laser emission device can emit a horizontal laser plane outwards; the measuring device has: the mounting frame is fixedly connected with the rake arm; the transparent straight pipe is vertically hung on the mounting frame through the lifting rope, a sliding box with a cover is installed in the transparent straight pipe in a sealing and sliding mode, a photosensitive sensing device is arranged in the sliding box, a light transmitting hole is formed in the outer wall of the sliding box, and when the sliding box is covered with the cover, external light can only enter the sliding box through the light transmitting hole and irradiate on the photosensitive sensing device. The technical scheme of the utility model make to measure work load little, single can accomplish, the measurement of slider displacement is accomplished by measuring device is automatic moreover, need not artifical supplementary, and measurement accuracy is high, and the error is little, has improved efficiency of software testing, shortens drive arrangement's installation consuming time.
Description
Technical Field
The utility model relates to a thickener field, in particular to a level detection equipment for thickener drive arrangement.
Background
The rake arm of the thickener rotates in the thickener under the drive of the drive device, generally, the rake arm needs to be driven to rotate in an attempt after the drive device is installed so as to detect whether the drive device is installed in place, generally, if the vertical displacement of one end of the rake arm close to the thickener wall in the process of rotating under the drive of the drive device does not exceed a preset value (the preset value is determined according to the length of the rake arm, the larger the length is, the larger the preset value is), the drive device is proved to be installed in place, otherwise, the drive device needs to be leveled, and then trial operation is carried out again until the rake arm is installed in place.
In the prior art, whether a driving device is installed in place or not is judged by testing through a level gauge and a measuring scale during test operation, specifically, four datum points which are positioned on the same horizontal plane are marked on the wall of a dense pool by the level gauge, and the included angle between every two adjacent datum points is 90 degrees (because the four rake arms are vertical to each other, the four datum points are correspondingly arranged, then the driving device is started to drive the rake arms to rotate, after one end of the rake arms, which is close to the wall of the dense pool, rotates to the position under the datum points, the distance from one end of the rake arms, which is close to the wall of the dense pool, to the datum points marked on the wall of the pool is measured by a ruler, then the distances from other rake arms to the corresponding datum points are measured, then the driving device is controlled to drive the rake arms to rotate 90 degrees, the measurement is continuously repeated, and finally the measurement results are compared to see whether the measurement values are equal or not, and if the difference between the four measurement positions is not more than a preset value.
In the test method, on one hand, the workload is large, the test is completed by multiple persons in a matched mode, on the other hand, the reference point is marked on the pool wall by a manual pen, errors are inevitable, and in addition, errors are easily caused when the ruler is used for measuring the distance from one end, close to the thickening pool wall, of the rake arm to the reference point marked on the pool wall, so that the distance difference value does not exceed the preset value actually, the measurement result shows that the distance difference value exceeds the preset value, the driving device is caused to carry out unnecessary leveling, and the installation time of the driving device is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a new level detection equipment for thickener drive arrangement aims at solving the problem in the above-mentioned background art, improves efficiency of software testing, shortens drive arrangement's installation consuming time.
In order to achieve the above object, the present invention provides a level detection device for a driving device of a thickener, which comprises a planar laser emitting device disposed in a thickener and a measuring device disposed at the end of a rake arm, wherein the planar laser emitting device can emit a horizontal laser plane outwards;
the measuring device has:
the mounting frame is fixedly connected with the rake arm;
the transparent straight tube is vertically suspended on the mounting frame through a lifting rope, a sliding box with a cover is hermetically and slidably mounted in the transparent straight tube, a photosensitive sensor is arranged in the sliding box, a light hole is formed in the outer wall of the sliding box, and when the sliding box is covered with the cover, external light can only enter the sliding box through the light hole and irradiate on the photosensitive sensor;
the detection device is used for detecting the position of the slide box in the transparent straight pipe; and
the air source inflates the transparent straight pipe below the sliding box through the air pipe to push the sliding box to slide upwards, and the air pipe is provided with a control valve assembly which controls air flow according to the induction signal of the photosensitive induction device.
In one embodiment, the measuring device further comprises a battery for supplying power to the operation of the level detecting device.
In one embodiment, the detection device is mounted at the upper end or the lower end of the transparent straight pipe.
In one embodiment, the measuring device further comprises a hanging box fixedly arranged at the lower end of the transparent straight pipe, the transparent straight pipe is communicated with the interior of the hanging box, the detecting device is positioned in the hanging box, and the air pipe is communicated with the interior of the hanging box.
In one embodiment, at least one of the battery, the control valve assembly, and the air supply is mounted to the pod.
In one embodiment, the mounting frame has a clamp which is fixedly clamped with the rake arm.
In one embodiment, the control valve assembly comprises a control valve and a controller, wherein the controller is connected with the photosensitive sensor through a second lead wire, and the second lead wire extends out of the upper end of the transparent straight pipe.
In one embodiment, the mounting rack is provided with a pay-off rack, and the second lead and the lifting rope are connected with the pay-off rack.
In one embodiment, the detection device is connected to the display terminal through signals.
The technical scheme of the utility model including measuring device and plane laser emission device, plane laser emission device can launch a horizontal laser plane in dense pond, measuring device has a slider that can make progress gliding, be equipped with photosensitive induction device in the slider, in case the slider rises to parallel with horizontal laser plane, photosensitive induction device just responds to the laser and produces a sensing signal, control the slider through this signal and stop rising, measure the displacement that the slider rises after that, if drive arrangement installs not in place, the displacement that the slider rises is also different, judge through the displacement difference of four points of comparison whether the difference exceeds the default, thereby judge whether drive arrangement installs in place, this kind of measuring method work load is little, single can accomplish, and the measurement of slider displacement is accomplished by measuring device is automatic, need not artifical supplementary, measurement accuracy is high, the error is little, the efficiency of software testing is improved, shorten drive arrangement's installation consuming time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the installation of the level detecting device for the driving device of the thickener according to the present invention;
FIG. 2 is a schematic structural diagram of a measuring apparatus according to the first embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of a measuring apparatus according to a second embodiment;
fig. 5 is a schematic structural view of a measuring apparatus according to a third embodiment.
The reference numerals are explained below:
1. a thickening tank; 2. a rake arm; 3. a planar laser emitting device; 4. a horizontal laser plane; 5. a lifting rope; 6. a battery; 7. a gas source; 8. a control valve; 9. a controller; 10. a mounting frame; 11. a card holder; 12. a light-transmitting hole; 13. hanging the box; 14. a laser range finder; 15. a display terminal; 16. a photosensitive sensor; 17. an air tube; 18. a first lead; 19. a pay-off rack; 20. a transparent straight tube; 21. a second conducting wire; 22. and (4) sliding the box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a horizontal check out test set for thickener drive arrangement, as shown in fig. 1, it is including arranging planar laser emission device 3 in dense pond 1 in and locating the terminal measuring device of harrow arm 2, planar laser emission device 3 can outwards launch horizontal laser plane 4, and is common, planar laser emission device 3 is the laser swinger.
The measuring device of the present invention will be described in detail with reference to several embodiments.
The first embodiment is as follows:
as shown in fig. 2, in this embodiment, the measuring device includes a mounting frame 10 and a transparent straight pipe 20 vertically suspended on the mounting frame 10 through a lifting rope 5, the mounting frame 10 and the rake arm 2 can be detachably and fixedly connected, as shown in fig. 2, in order to facilitate the mounting frame 10 and the rake arm 2 to be detached, a clamping seat 11 is provided at a lower end of the mounting frame 10, the clamping seat 11 can be fixedly connected with an end portion of the rake arm 2 in a clamping manner, in addition, the mounting frame 10 can only be installed at a far end of the rake arm 2 due to the design of the clamping seat 11, so that it is ensured that the installation position of the measuring device installed on each rake arm 2 is the same, and the detection result is prevented from being influenced by different installation positions.
In this embodiment, as shown in fig. 3, a slide box 22 with a cover is hermetically and slidably mounted in the transparent straight tube 20, the slide box 22 slides up and down along the axial direction of the transparent straight tube 20, a photosensitive sensor is disposed in the slide box 22, generally, the photosensitive sensor is a photosensitive sensor 16 or a photosensitive switch, and a light hole 12 is disposed on the outer wall of the slide box 22, when the slide box 22 is covered with the cover, the transparent straight tube 20 does not block light, and external light can only enter the slide box 22 through the light hole 12 and irradiate on the photosensitive sensor, so that the photosensitive sensor generates a sensing signal, therefore, when the slide box 22 slides to be flush with the horizontal laser plane 4, laser in the horizontal laser plane 4 can enter the slide box 22 through the light hole 12 and irradiate on the photosensitive sensor, so that the photosensitive sensor generates a sensing signal, and natural light, such as sunlight enters the slide box 22 through the light hole 12 and irradiates on the photosensitive sensor, so that the photosensitive sensor does not generate a sensing signal, and natural light, the aperture of the light hole 12 should be visible light, so that the aperture of the laser in the slide box 22 should not be influenced by the light of the photosensitive sensor, and the sunlight should not be influenced by the natural light, so that the sunlight is far-light sensing device, the sunlight can not be influenced by the natural light, and the sunlight can be far-sensitive sensor.
In this embodiment, the measuring device further includes a detecting device for detecting the position of the slide box 22 in the transparent straight tube 20, and the detecting device is a laser distance meter 14, which calculates the distance from the slide box 22 by emitting a laser signal to the slide box 22 and then receiving a reflected signal from the slide box 22, and the initial position of the slide box 22 is fixed, so that the position of the slide box 22 in the transparent straight tube 20 can be known by the distance value.
In this embodiment, the detection device may be located at the upper end of the transparent straight tube 20, or may be located at the lower end of the transparent straight tube 20, and preferably, the detection device is mounted at the lower end of the transparent straight tube 20 and seals the lower end of the transparent straight tube 20.
Further, in this embodiment, the measuring apparatus further includes an air source 7, the air source 7 inflates the transparent straight tube 20 below the slide box 22 through the air tube 17, as shown in fig. 2, the air pushes the slide box 22 to slide upwards, otherwise, when the air in the transparent straight tube 20 below the slide box 22 is released, the slide box 22 slides down to the lower initial position of the transparent straight tube 20 under the action of its own gravity, in order to prevent the slide box 22 from sliding out of the transparent straight tube 20, a limiting device, such as a limiting block, should be arranged at the upper end of the transparent straight tube 20 to block, further, a control valve assembly is installed on the air tube 17, the control valve assembly includes a control valve 8 and a controller 9, the control valve 8 is used for controlling the air flow in the air tube 17, so as to control the sliding speed of the slide box 22, the controller 9 is connected with the photosensitive sensing device through a second lead 21, the device is used for controlling the action of the control valve 8 according to a sensing signal generated by the photosensitive sensing device, for example, when the photosensitive sensing device generates a sensing signal, it is indicated that laser is injected into the slide box 22, the slide box 22 has risen to a position parallel to the horizontal laser plane 4, at this time, the controller 9 can immediately control the control valve 8 to close to prevent the slide box 22 from rising continuously, then a distance value d1 detected by the detection device is recorded, then the driving device is controlled to drive the rake arm 2 to rotate 90 degrees and then to measure, a distance value d2 is obtained, other rake arms 2 are also measured simultaneously, finally the distance value is analyzed to judge whether the driving device is installed in place, in the whole measuring process, the slide box 22 can be stopped automatically after rising to place, the position of the slide box 22 can be automatically measured by the detection device without manual assistance, the measuring workload is small, the measurement can be completed by a single person, and the measuring precision is high, the error is little, has improved efficiency of software testing, shortens drive arrangement's installation consuming time.
In this embodiment, the air source 7 is an air pump or an air storage tank, and this embodiment is preferably an air storage tank, because the diameter of the transparent straight tube 20 is small, the air consumption is not large, and it is not necessary to provide an air pump for air supply, and further, as shown in fig. 2, a battery 6 for supplying power to the measurement device is further provided on the mounting frame 10.
In this embodiment, as shown in fig. 2, the second conducting wire 21 enters the transparent straight tube 20 from the upper end of the transparent straight tube 20 and is connected with the photosensitive sensor, so that the second conducting wire 21 is prevented from causing a measurement error of the detection device, further, the mounting frame 10 has a pay-off rack 19, and the second conducting wire 21 and the lifting rope 5 are connected with the pay-off rack 19, so as to facilitate the routing and installation of the second conducting wire 21 and the lifting rope 5.
In this embodiment, the detection device is connected to the display terminal 15 through the first wire 18 for displaying the measurement result on the display terminal 15, preferably, the display terminal 15 is a handheld terminal, such as a mobile phone, so that the measurer can know the measurement distance value in time, that is, in the whole measurement process, the worker only needs to install the measurement device in place, then the planar laser emission device 3 emits a horizontal laser plane 4, and then only needs to control the control valve 8 to open to fill the transparent straight tube 20 with air, and then observe the measurement value on the handheld terminal, and the test operation is very simple and convenient.
The second embodiment:
the difference between the embodiment and the first embodiment is that a hanging box 13 is fixedly mounted at the lower end of the transparent straight tube 20, as shown in fig. 4, the lower end of the transparent straight tube 20 is communicated with the inside of the hanging box 13, the detection device is located in the hanging box 13, the air tube 17 is also communicated with the inside of the hanging box 13, air is filled into the hanging box 13 through the air tube 17, then the air enters the transparent straight tube 20 through the hanging box 13, the hanging box 13 is provided with a box cover, the box cover is covered, the box can be sealed, and air leakage is prevented, further, the battery 6, the control valve assembly and the air source 7 are all mounted on the hanging box 13, the design of the hanging box 13 facilitates the mounting of the battery 6, the control valve assembly and the air source 7, the stability of the vertical state of the transparent straight tube 20 can be enhanced by mounting the battery 6, the control valve assembly and the air source 7 on the hanging box 13, so that the transparent straight tube 20 is kept vertical for a long time and is not easy to tilt, and once the transparent straight tube 20 can be rapidly restored to the vertical state after being tilted, the measurement accuracy is maintained at a high level without being reduced.
Example three:
as shown in fig. 5, the difference between this embodiment and the second embodiment is that the battery 6, the control valve assembly, and the air source 7 may not be completely installed on the hanging box 13, but the battery 6, the control valve assembly, and the air source 7 are flexibly installed on the hanging box 13 or the mounting frame 10 according to the shape of the mounting frame 10, so as to avoid the risk of the transparent straight tube 20 tilting due to collision caused by the fact that the battery 6, the control valve assembly, and the air source 7 are all installed on the hanging box 13 and too close to the mounting frame 10.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (9)
1. The horizontal detection equipment for the thickener driving device is characterized by comprising a plane laser emission device and a measuring device, wherein the plane laser emission device is arranged in a thickener tank, the measuring device is arranged at the tail end of a rake arm, and the plane laser emission device can emit a horizontal laser plane outwards;
the measuring device has:
the mounting frame is fixedly connected with the rake arm;
the transparent straight tube is vertically suspended on the mounting frame through a lifting rope, a sliding box with a cover is hermetically and slidably mounted in the transparent straight tube, a photosensitive sensor is arranged in the sliding box, a light hole is formed in the outer wall of the sliding box, and when the sliding box is covered with the cover, external light can only enter the sliding box through the light hole and irradiate on the photosensitive sensor;
the detection device is used for detecting the position of the slide box in the transparent straight pipe; and
the air source inflates the transparent straight pipe below the sliding box through the air pipe to push the sliding box to slide upwards, and the air pipe is provided with a control valve assembly which controls air flow according to the induction signal of the photosensitive induction device.
2. The level detecting device for a thickener driving device according to claim 1, wherein said measuring means further has a battery for supplying power for operation of the level detecting device.
3. The level detecting apparatus for a thickener driving means according to claim 2, wherein said detecting means is installed at an upper end or a lower end of the transparent straight tube.
4. The level detecting apparatus for a driving device of a thickener according to claim 2, wherein said measuring device further comprises a hanging box fixedly provided at a lower end of the transparent straight tube, said transparent straight tube communicating with an inside of the hanging box, said detecting device being provided in the hanging box, and said air pipe communicating with an inside of the hanging box.
5. The level detecting apparatus for a thickener driving unit according to claim 4, wherein at least one of said battery, said control valve assembly, and said air supply is mounted to said hanging box.
6. The level detecting apparatus for a thickener driving device according to claim 1, wherein the mounting bracket has a cassette which is snap-coupled with the rake arm.
7. The level detecting apparatus for a thickener driving means as claimed in claim 1, wherein said control valve assembly comprises a control valve and a controller, said controller is connected to the photosensitive sensor device through a second wire, said second wire is extended from the upper end of the transparent straight tube.
8. The level detecting apparatus for a thickener driving device according to claim 7, wherein said mounting bracket has a pay-off stand, and said second wire and said lifting rope are connected to the pay-off stand.
9. The level detecting apparatus for a thickener driving device according to claim 1, wherein said detecting means is signal-connected to a display terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270633.9U CN217585787U (en) | 2021-12-23 | 2021-12-23 | Level detection equipment for driving device of thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270633.9U CN217585787U (en) | 2021-12-23 | 2021-12-23 | Level detection equipment for driving device of thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217585787U true CN217585787U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123270633.9U Active CN217585787U (en) | 2021-12-23 | 2021-12-23 | Level detection equipment for driving device of thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217585787U (en) |
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2021
- 2021-12-23 CN CN202123270633.9U patent/CN217585787U/en active Active
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