CN216954523U - Level detection mechanism for thickener driving device - Google Patents
Level detection mechanism for thickener driving device Download PDFInfo
- Publication number
- CN216954523U CN216954523U CN202123260961.0U CN202123260961U CN216954523U CN 216954523 U CN216954523 U CN 216954523U CN 202123260961 U CN202123260961 U CN 202123260961U CN 216954523 U CN216954523 U CN 216954523U
- Authority
- CN
- China
- Prior art keywords
- box
- transparent straight
- thickener
- driving device
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a horizontal detection mechanism for a thickener driving device, which comprises a planar laser emission device arranged in a thickener and a measuring device arranged at the tail end of a rake arm, wherein the planar laser emission device can emit a horizontal laser plane outwards; the measuring device has: the mounting box is fixedly connected with the rake arm; the suspension box is fixedly provided with a transparent straight pipe, when liquid is contained in the installation box, the suspension box can suspend or float in the liquid, and the transparent straight pipe is vertical at the moment, so that the liquid cannot enter the suspension box. According to the technical scheme, the measuring workload is small, the displacement can be completed by a single person, the displacement of the sliding block is automatically measured by the measuring device, manual assistance is not needed, the measuring precision is high, the error is small, the testing efficiency is improved, and the time consumed for installing the driving device is shortened.
Description
Technical Field
The utility model relates to the field of thickeners, in particular to a horizontal detection mechanism for a thickener driving device.
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 the driving device is installed in place or not is judged by testing through a level meter and a measuring ruler during test operation, specifically, four datum points which are positioned on the same horizontal plane are marked on the wall of the thickening tank by the level meter, the included angle between 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 harrow arm to rotate, after one end of the harrow arm close to the wall of the thickening tank rotates to the position right below the reference point, measuring the distance from one end of the rake arm close to the wall of the thickening tank to a reference point marked on the wall of the tank by using a ruler, then measuring the distance from other rake arms to the corresponding reference points, and then controlling a driving device to drive the rake arm to rotate by 90 degrees, continuously repeating the measurement, finally comparing the measurement results, and judging whether the measurement values are equal, if not, judging whether the distance difference value of the four measurement positions does not exceed a preset value.
In the testing method, on one hand, the workload is large, and the testing needs to be 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, so that errors are inevitable, and errors are easily caused when the ruler is used for measuring the distance from one end, close to the thick pool wall, of the rake arm to the reference point marked on the pool wall, so that the actual distance difference value does not exceed the preset value, and the measurement result shows that the distance difference value exceeds the preset value, so that the driving device is unnecessarily leveled, and the installation time of the driving device is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a novel level detection mechanism for a driving device of a thickener, and aims to solve the problems in the background art, improve the testing efficiency and shorten the installation time of the driving device.
In order to achieve the purpose, the horizontal detection mechanism for the driving device of the thickener comprises a plane laser emission device and a measuring device, wherein the plane laser emission device is arranged in a thickening 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 box is fixedly connected with the rake arm;
the suspension box is fixedly provided with a transparent straight pipe, when liquid is contained in the installation box, the suspension box can be suspended or floated in the liquid, the transparent straight pipe is vertical at the moment, the liquid cannot enter the suspension box, a sliding box with a cover is hermetically and slidably arranged in the transparent straight pipe, a photosensitive sensor is arranged in the sliding box, the outer wall of the sliding box is provided with a light hole, and when the sliding box is covered by 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 detection device is connected to the display terminal through signals.
In one embodiment, the detection device is located in a suspension box, a floating block floats on the liquid, and a first lead wire connecting the detection device and the display terminal is connected with the floating block so as to prevent the first lead wire from causing the transparent straight pipe to incline.
In one embodiment, the lower end of the transparent straight pipe and the air pipe are communicated with the interior of the suspension box, and the air pipe is connected with the floating block so as to prevent the transparent straight pipe from being inclined due to the air pipe.
In one embodiment, a sling is suspended below the suspension box.
In one embodiment, the mounting box is provided with a positioning structure for positioning and mounting the mounting box and the harrow 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 box is fixedly provided with a pay-off rack, and the second lead is connected with the pay-off rack so as to prevent the second lead from causing the inclination of the transparent straight pipe.
The technical scheme of the utility model comprises a measuring device and a plane laser emission device, wherein the plane laser emission device can emit a horizontal laser plane in a dense pool, the measuring device is provided with a slide block which can slide upwards, a photosensitive sensing device is arranged in the slide block, once the slide block rises to be parallel to the horizontal laser plane, the photosensitive sensing device senses laser to generate a sensing signal, the slide block is controlled to stop rising through the sensing signal, then the rising displacement of the slide block is measured, if a driving device is not installed in place, the rising displacement of the slide block is different, the difference value is judged whether to exceed a preset value or not through comparing the displacement difference of four point positions, so that whether the driving device is installed in place or not is judged, the measuring method has small workload and can be completed by a single person, and the measurement of the displacement of the slide block is automatically completed by the measuring device without manual assistance, the measuring accuracy is high, and the error is little, has improved efficiency of software testing, shortens 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 following description 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 mechanism for a thickener driving device according to the present invention;
FIG. 2 is a schematic structural diagram of a measuring apparatus according to an embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of a measurement apparatus according to another 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. mounting a box; 6. a battery; 7. a gas source; 8. a control valve; 9. a controller; 10. a positioning structure; 11. water; 12. hoisting; 13. suspending the cartridge; 14. a laser range finder; 15. a display terminal; 16. floating blocks; 17. an air tube; 18. a first lead; 19. a pay-off rack; 20. a transparent straight tube; 21. a second conducting wire; 22. a slide box; 23. a photosensitive sensor; 24. and (7) a light hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment 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, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a horizontal detection mechanism for a thickener driving device, which comprises a plane laser emission device 3 arranged in a thickener tank 1 and a measuring device arranged at the tail end of a rake arm 2, wherein the plane laser emission device 3 can emit a horizontal laser plane 4 outwards, and the plane laser emission device 3 is a laser swinger as usual.
As shown in fig. 2, the measuring device includes a mounting box 5 and a suspension box 13 located in the mounting box 5, the mounting box 5 is detachably and fixedly connected to the rake arms 2, further, in order to ensure that the mounting position of the measuring device mounted on each rake arm 2 is the same, and to avoid the influence on the detection result due to the difference in mounting position, a positioning structure 10, such as a positioning plate protruding downward, is fixedly mounted at the bottom of the mounting box 5, and the positioning structure 10 is in contact with the end of the rake arm 2, so that the rapid mounting and positioning of the mounting box 5 are facilitated.
In this embodiment, as shown in fig. 2, a transparent straight tube 20 is fixedly installed at the upper end of the suspension box 13, when liquid is contained in the installation box 5, preferably, the liquid is water 11, the suspension box 13 can be suspended or floated in the liquid, and at this time, the transparent straight tube 20 is vertical, the suspension box 13 shown in fig. 2 is suspended in the liquid, the suspension box 13 has a box cover, the box cover can be covered to seal the box so as to prevent the liquid outside the box from entering the suspension box 13, and the lower end of the transparent straight tube 20 is communicated with the interior of the suspension box 13.
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, typically, the photosensitive sensor is a photosensitive sensor 23 or a photosensitive switch, a light hole 24 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, external light can only enter the slide box 22 through the light hole 24 and irradiate onto the photosensitive sensor, so that the photosensitive sensor generates a sensing signal, when the slide box 22 slides to be level with the horizontal laser plane 4, laser in the horizontal laser plane 4 can be emitted into the slide box 22 through the light hole 24 and irradiate onto the photosensitive sensor, so that the photosensitive sensor generates a sensing signal, and the laser in the horizontal laser plane 4 should be visible light, besides laser, natural light, for example, sunlight enters the slide box 22 through the light hole 24 and irradiates the photosensitive sensor, so that the photosensitive sensor does not generate a sensing signal, and therefore, the aperture of the light hole 24 should be designed to be small, so as to avoid influence of sunlight, especially sunlight, on the normal generation of the photosensitive sensor, the brightness of the laser can be very high and far exceeds the brightness of the natural light, and therefore, as long as the aperture of the light hole 24 is small, the photosensitive sensor cannot be influenced by external natural light to generate a sensing signal by mistake.
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 the present embodiment, the detection device may be located at the upper end of the transparent straight tube 20, or at the lower end of the transparent straight tube 20, and preferably, the detection device is located in the suspension box 13 at the lower end of the transparent straight tube 20, as shown in fig. 2.
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 sliding box 22 through an air tube 17, preferably, the air tube 17 is communicated with the inside of the suspension box 13, as shown in fig. 2, air pushes the sliding box 22 to slide upwards, otherwise, when the air in the transparent straight tube 20 below the sliding box 22 is released, the sliding box 22 slides to the lower end initial position of the transparent straight tube 20 under the action of its own gravity, in order to prevent the sliding box 22 from sliding out of the transparent straight tube 20, a limiting device such as a limiting block should be disposed at both ends of the transparent straight tube 20 for blocking, further, a control valve assembly is mounted 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 sliding 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 the 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, so as to obtain a distance value d2, other rake arms 2 can also measure simultaneously, and 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 stop 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, and can be completed by a single person, 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 box 5.
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 a measurement error of the detection device caused by the second conducting wire 21 can be avoided, and further, in order to avoid inclination of the transparent straight tube 20 caused by overlapping of the second conducting wire 21 on the transparent straight tube 20, as shown in fig. 4, the mounting box 5 is fixedly provided with a pay-off rack 19, and the second conducting wire 21 is hung on the pay-off rack 19.
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.
Furthermore, in this embodiment, since the first wire 18 and the air tube 17 both extend into the suspension box 13, in order to prevent the first wire 18 and the air tube 17 from tilting the transparent straight tube 20, as shown in fig. 2, a floating block 16 floats on the liquid, and the first wire 18 and the air tube 17 are suspended on the floating block 16.
Further, in the present embodiment, as shown in fig. 2, a hanging weight 12 is suspended below the suspension box 13, even if the hanging weight 12 is suspended below the suspension box 13, the suspension box 13 is still suspended in the liquid, and the presence of the hanging weight 12 can enhance the stability of the vertical state of the transparent straight tube 20, so that the transparent straight tube 20 can be kept vertical for a long time, is not easy to tilt, and can be quickly restored to the vertical state once tilted, thereby ensuring that the measurement accuracy is maintained at a high level and is not reduced.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The horizontal detection mechanism 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 box is fixedly connected with the rake arm;
the suspension box is fixedly provided with a transparent straight pipe, when liquid is contained in the installation box, the suspension box can be suspended or floated in the liquid, the transparent straight pipe is vertical at the moment, the liquid cannot enter the suspension box, a sliding box with a cover is hermetically and slidably arranged in the transparent straight pipe, a photosensitive sensor is arranged in the sliding box, the outer wall of the sliding box is provided with a light hole, and when the sliding box is covered by 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 mechanism for a thickener driving device according to claim 1, wherein said detecting means is signal-connected to a display terminal.
3. The level detecting mechanism for a driving device of a thickener according to claim 2, wherein said detecting means is provided in a floating box, a floating block is floated on said liquid, and a first lead wire connecting the detecting means and the display terminal is connected to the floating block to prevent the first lead wire from causing the transparent straight tube to be inclined.
4. The level detecting mechanism for a thickener driving unit according to claim 3, wherein the lower end of the transparent straight tube and the air tube are communicated with the inside of the buoyancy tank, and the air tube is connected to the float to prevent the air tube from causing the transparent straight tube to be inclined.
5. The level detecting mechanism for a thickener driving device according to claim 1, wherein a hoist is suspended below the suspension box.
6. The level detecting mechanism for a thickener driving device according to claim 1, wherein the mounting box is provided with a positioning structure for positioning and mounting it with the harrow arm.
7. The level detecting mechanism for a thickener driving unit as set forth in claim 1, wherein said control valve assembly comprises a control valve and a controller, said controller being connected to the photosensitive sensor through a second wire, said second wire extending from the upper end of the transparent straight tube.
8. The level detection mechanism for the driving device of the thickener according to claim 7, wherein a pay-off rack is fixedly installed on the installation box, and the second wire is connected with the pay-off rack so as to prevent the second wire from causing the inclination of the transparent straight pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260961.0U CN216954523U (en) | 2021-12-23 | 2021-12-23 | Level detection mechanism for thickener driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260961.0U CN216954523U (en) | 2021-12-23 | 2021-12-23 | Level detection mechanism for thickener driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216954523U true CN216954523U (en) | 2022-07-12 |
Family
ID=82309709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123260961.0U Active CN216954523U (en) | 2021-12-23 | 2021-12-23 | Level detection mechanism for thickener driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216954523U (en) |
-
2021
- 2021-12-23 CN CN202123260961.0U patent/CN216954523U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6054226B2 (en) | Draft measurement device and draft measurement method | |
| CN107507733B (en) | Liquid level alarm switch detection method based on dynamic liquid level and calibration method of alarm line thereof | |
| CN104457890A (en) | Canned intelligent volume monitoring device | |
| CN1109235C (en) | Pneumatic liquid level indicator | |
| CN112097668A (en) | Bridge deflection measuring device | |
| CN106352853A (en) | Horizontal detector for cross-shaped tower foundation | |
| CN216954523U (en) | Level detection mechanism for thickener driving device | |
| CN109436196B (en) | Ship inclination test device, ship and ship inclination test method | |
| CN217585787U (en) | Level detection equipment for driving device of thickener | |
| CN206095231U (en) | Level detection ware of cross column foot | |
| CN101799392B (en) | Portable surface tension tester | |
| CN107702767B (en) | Based on the liquid level alarming switch detection method of static liquid level and its scaling method of alarming line | |
| JP2000121410A (en) | Device for detecting liquid level | |
| KR101226569B1 (en) | Automatically vertical Descent Apparatus for Searching Surroundings of Underwater/Underoil | |
| CN109029398B (en) | Supporting device of engineering measurement equipment in building construction | |
| CN107084931A (en) | A kind of liquid transparency equipment, system and network | |
| CN211178419U (en) | High-precision automatic leveling instrument with early warning function | |
| CN207602476U (en) | The caliberating device of liquid level alarming switch detection device and its alarming line based on dynamic liquid level | |
| CN212871398U (en) | Geological engineering groundwater level mapping device | |
| JPH11190626A (en) | Floor level measuring method and floor level measuring device | |
| CN213633829U (en) | Distance measuring, height measuring and angle measuring integrated laser range finder | |
| KR100449149B1 (en) | Small Pressure Generation And Measurement Device | |
| CN213022728U (en) | Target material density measuring device | |
| CN218566554U (en) | Fuel accessory environmental suitability experimental apparatus | |
| CN113720982B (en) | Underwater biomass monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |