CN219714341U - Coal slime layer depth measuring device - Google Patents
Coal slime layer depth measuring device Download PDFInfo
- Publication number
- CN219714341U CN219714341U CN202320263095.0U CN202320263095U CN219714341U CN 219714341 U CN219714341 U CN 219714341U CN 202320263095 U CN202320263095 U CN 202320263095U CN 219714341 U CN219714341 U CN 219714341U
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- Prior art keywords
- belt
- cable
- measuring device
- coal slime
- depth measuring
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- 239000003245 coal Substances 0.000 title claims abstract description 47
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000003250 coal slurry Substances 0.000 claims 5
- 230000001105 regulatory effect Effects 0.000 abstract description 18
- 238000004062 sedimentation Methods 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000008394 flocculating agent Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a coal slime layer depth measuring device, which relates to the technical field of measuring instruments and comprises a belt, wherein one end of the belt is provided with a main belt pulley, the other end of the belt is provided with a secondary belt pulley, the main belt pulley is connected with a speed regulating motor which can provide power for the rotation of the belt and can rotate positively and negatively, the belt is provided with a wire clamping plate which can move along with the belt, the other end of the wire clamping plate is fixedly provided with a cable, the cable is connected onto a sliding rail parallel to the belt in a sliding way, one end of the cable is connected with a display screen for observing data, and the other end of the cable is connected with a densimeter. According to the utility model, the belt is driven to rotate by the speed regulating motor, so that the cable is driven to move, and the accurate measurement of the depth of the coal slime layer in the sedimentation tank is realized.
Description
Technical Field
The utility model relates to the technical field of measuring instruments, in particular to a coal slime layer depth measuring device.
Background
The slime water is an important accessory product in the coal mine production process, and contains a large amount of recyclable slime, so that the recycling treatment of the slime water is an important working content for improving quality and efficiency of coal mine factories. Under normal conditions, the coal slime water is collected and then is collected into a sedimentation tank, a proper amount of flocculating agent is added, and then the coal slime water is settled to obtain high-concentration coal slime slurry, and the coal slime slurry is pumped into a filter press for filter pressing recovery treatment of the coal slime.
However, in the actual production process, because the water quantity of the coal slime is large and the content of the coal slime fluctuates, the measurement of the depth of the coal slime layer only depends on manual operation, and a large error exists, so that the addition quantity of the flocculating agent and the overall recovery efficiency of the coal slime are affected. If the flocculant is not added enough, the sedimentation effect of the coal slime is poor, the concentration of the pumped material in the filter press is low, the water content is large, and the recovery efficiency of the filter press is low; if the flocculant is excessively added, on one hand, the flocculant is wasted, the production cost is increased, and on the other hand, the excessive addition of the flocculant influences the use efficiency of the filter press and can cause blockage of a filter pressing screen. At present, a coal slime layer depth measuring device does not exist, and the depth of a coal slime layer in a sedimentation tank can be accurately measured, so that the overall coal slime recycling effect is improved.
Disclosure of Invention
The utility model aims to provide a depth measuring device which is simple in structure, convenient to use and capable of accurately measuring the depth of a coal slime layer.
In order to solve the technical problems, the utility model comprises a belt with a main belt pulley at one end and a secondary belt pulley at the other end, wherein the main belt pulley is connected with a speed regulating motor which provides power for the rotation of the belt and can rotate positively and negatively, a wire clamping plate which can move along with the belt is arranged on the belt, a cable is fixed at the other end of the wire clamping plate and is connected onto a sliding rail parallel to the belt in a sliding way, one end of the cable is connected with a display screen for observing data, and the other end of the cable is connected with a densimeter.
After adopting above-mentioned structure, drive the densimeter of being connected in the cable end through the corotation of speed governing motor and move to deposit Chi Nayi, when the densimeter detected the coal slime layer of settlement density, the cable can be with the density value and the depth value transmission of this position to the display screen on, can calculate the volume of coal slime layer through the coal slime layer depth value that surveys to calculate the flocculating agent weight that needs to add, the device easy operation, it is accurate to measure, convenient to use.
In order to make the measured data more accurate and prevent the belt from slipping, the belt is a toothed belt, and the main belt pulley and the auxiliary belt pulley are toothed belt pulleys.
In order to enable the cable to move along with the belt, the connecting surface of the wire clamping plate and the belt is provided with a groove meshed with the belt, and the side of the wire clamping plate, connected with the cable, is provided with a buckle for fixing the cable.
In order to fix the cable on the slide rail, let its slip in the slide rail, the link is installed to the interval on the cable, and the upper end of link is connected with the gyro wheel, and the gyro wheel can roll along the slide rail back and forth in the slide rail.
In order to prevent the cable from swinging, the sliding rail is of a strip-shaped structure with a cavity inside, and a gap for the tail of the hanging ring to pass through is formed in the bottom of the sliding rail.
In order to conveniently measure the depth in the vertical direction and facilitate reading, a fixed pulley used for changing the movement direction of the cable is arranged between the sliding rail and the densimeter.
In conclusion, the device has a simple structure, is convenient to operate, and can accurately measure the depth of the slime layer in the sedimentation tank.
Drawings
FIG. 1 is a schematic diagram of a coal slime layer depth measuring device;
FIG. 2 is an enlarged cross-sectional view of the slide rail;
FIG. 3 is a schematic diagram of a belt to clamp connection.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The orientations referred to in the present specification are all based on the orientations of the coal slime layer depth measuring device of the present utility model when the device is normally operated, and the orientations are not limited to the orientations during storage and transportation, and only represent relative positional relationships, but not absolute positional relationships.
As shown in fig. 1 to 3 together, a coal slime layer depth measuring device, main band pulley 1 is equipped with to the one end of belt 3, and vice band pulley 4 is equipped with to the other end, and belt 3 is the profile of tooth belt, and main band pulley 1, vice band pulley 4 are the profile of tooth band pulley, and the design of profile of tooth belt and profile of tooth band pulley has effectively prevented belt 3 and has slipped for belt 3's transmission is more accurate, final measuring result is more accurate. The main belt pulley 1 is connected with a speed regulating motor 2, the power and the rotating speed of the speed regulating motor 2 can be selected according to the requirement, the speed regulating motor 2 can rotate forwards or reversely, and the forward and reverse time of the speed regulating motor 2 is set according to the related parameters of the device, so that the forward or reverse moving stroke of the belt 3 is controlled, and further the up-and-down reciprocating motion of the densimeter 7 connected to the tail end of the cable 6 is realized. The speed regulating motor 2 drives the main belt pulley 1 to rotate when rotating, thereby driving the belt 3 to move, the movement of the belt 3 drives the cable 6 connected with the belt 3 to move, and finally the densimeter 7 connected at the tail end of the cable 6 reciprocates up and down in the sedimentation tank, so as to finish the measurement of the depth of the coal slime layer in the sedimentation tank.
Install the clamp 8 on the belt 3, the clamp 8 includes upper plate and hypoplastron, and upper plate and hypoplastron pass through bolted connection together, conveniently dismantle and overhaul, leave the clearance between upper plate and the hypoplastron to supply belt 3 to pass, the hypoplastron face of upper plate is equipped with the recess with belt 3 meshing, and when belt 3 rotated, clamp 8 can follow belt 3 synchronous motion under the drive of belt 3. The lower plate of the clamp plate 8 is longer than the upper plate, the buckle 9 is arranged at the extending part of the lower plate, the cable 6 is fixed on the clamp plate 8 by the buckle 9, and when the clamp plate 8 moves along with the belt 3, the cable 6 also moves along with the belt 3 under the drive of the buckle 9.
The cable 6 is on the slide rail 11 parallel with the belt 3 through the link 10 sliding connection of a plurality of interval installation, slide rail 11 is the rectangular shape structure that is equipped with the cavity inside, slide rail 11's bottom is equipped with the space that supplies link 10 afterbody to pass, link 10's upper end is connected with the gyro wheel, the gyro wheel rolls back and forth in slide rail 11 inside, the afterbody of couple stretches out from the space of slide rail 11 bottom, link to each other with cable 6, slide rail 11 is used for fixed cable 6, can prevent effectively that cable 6 from at the swing of removal in-process, make the removal of cable 6 more steady. The initial end of cable 6 is equipped with the spool that is used for rolling cable 6 and is used for observing the display screen 12 of measurement data, and the end connection of cable 6 has the densitometer 7 that is used for measuring different degree of depth slime water density. The control panel for setting parameters is arranged beside the display screen 12, when the densimeter 7 detects the density value arranged on the control panel in the coal slime water, the control system cuts off the switch of the speed regulating motor 2, the speed regulating motor 2 stops rotating, the densimeter 7 also stops moving downwards along with the rotation, the length of the cable 6 is a fixed value, the depth of the coal slime layer in the sedimentation tank can be obtained through the extending length of the cable 6 at the moment, the cable 6 transmits the coal slime density value measured by the densimeter 7 and the coal slime depth value to the display screen 12, and the display screen 12 can simultaneously display the coal slime density value measured by the densimeter 7 and the depth value of the coal slime layer.
For convenient operation and space saving, a fixed pulley 5 for changing the movement direction of the cable 6 is arranged between the sliding rail 11 and the densimeter 7, the fixed pulley 5 is fixed on an external bracket, and the cable 6 passes through the fixed pulley 5 to extend into the sedimentation tank.
The liquid in the sedimentation tank is a mixture of coal slime and water, solid particles in the sedimentation tank slowly sink under the action of gravity, the coal slime with larger granularity is firstly precipitated at the bottom of the sedimentation tank, the coal slime with smaller granularity is suspended between the water at the upper layer and the coal slime layer at the lower layer, slowly and downwards settled, a clarification area, a sedimentation area, a transition area and a compression area are sequentially formed in the sedimentation tank from top to bottom, the densities of the liquid in the four areas are sequentially increased, and the coal slime in the compression area at the bottommost layer needs to be collected, so the weight of the flocculant to be added needs to be calculated according to the thickness of the coal slime in the compression area at the bottommost layer. According to the relevant standards of coal slime extraction, a density value of liquid in a compression area is set on an operation panel, when the density value is detected by the densimeter 7, the densimeter 7 reaches the compression area, the display screen 12 starts to flash and alarm, the densimeter 7 stops moving downwards, at the moment, the depth value displayed on the display screen 12 is the depth of a coal slime layer to be measured, and the volume of the coal slime in the sedimentation tank can be calculated according to the measured depth of the coal slime layer, so that the weight of a flocculating agent to be added is calculated.
When the speed regulating motor is used, the cable 6 and the densimeter 7 are returned to the initial position, the reading on the display screen 12 is cleared, and the forward rotation time and the reverse rotation time of the speed regulating motor 2 are set during installation. The control panel is used for setting a coal slime water density value to be detected, the speed regulating motor 2 is started to enable the speed regulating motor 2 to rotate forward slowly, the belt 3 and the clamp plate 8 fixed on the belt 3 are driven by the speed regulating motor 2 to move together through the main belt pulley 1, the clamp plate 8 drives the cable 6 to move slowly towards the sedimentation tank, the densimeter 7 connected to the tail end of the cable 6 slowly stretches into the sedimentation tank, meanwhile, the depth value of the current position and the coal slime water density value detected by the densimeter 7 are displayed on the display screen 12 in real time, the density value displayed on the display screen 12 is gradually increased along with gradual deep penetration of the densimeter 7, when the density value reaches a set value, the display screen 12 flashes to give an alarm, the speed regulating motor 2 stops rotating, the densimeter 7 stops moving downwards, and after the number to be read is stable, the depth value displayed on the display screen 12 at the moment is the depth corresponding to the compression area.
In order to make the measurement data more accurate, the depth values can be measured once at three different positions respectively, and the next calculation is performed after taking the average. Meanwhile, the densitometer 7 needs to wait for the measurement to be completely stationary, and the reading on the display screen 12 is stable, and then the reading is carried out.
After one measurement is completed, the speed regulating motor 2 is started again, the speed regulating motor 2 is reversed, the cable 6 is gradually retracted, the spool positioned at the starting end of the cable 6 is rotated, the cable 6 is wound into the spool, the densimeter 7 is reset, the reading of the display screen 12 is cleared, and the next use is facilitated, namely the operation is completed.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a coal slime layer degree of depth measuring device which characterized in that: including belt (3) that main band pulley (1) are equipped with to one end, vice band pulley (4) are equipped with to the other end, main band pulley (1) are connected with for belt (3) rotate provide power and can just reverse speed governing motor (2), be equipped with on belt (3) can follow clamp plate (8) of belt (3) removal, the other end of clamp plate (8) is fixed with cable (6), cable (6) sliding connection is on slide rail (11) parallel with belt (3), the one end of cable (6) is connected with display screen (12) that are used for observing data, the other end is connected with densitometer (7).
2. The coal slurry layer depth measuring device according to claim 1, wherein: the belt (3) is a toothed belt, and the main belt wheel (1) and the auxiliary belt wheel (4) are toothed belt wheels.
3. A coal slurry layer depth measuring device as claimed in claim 2, wherein: the connecting surface of the wire clamping plate (8) and the belt (3) is provided with a groove meshed with the belt (3), and the side of the wire clamping plate (8) connected with the cable (6) is provided with a buckle (9) for fixing the cable (6).
4. The coal slurry layer depth measuring device according to claim 1, wherein: hanging rings (10) are arranged on the cable (6) at intervals, idler wheels are connected to the upper ends of the hanging rings (10), and the idler wheels can roll back and forth along the sliding rails (11) in the sliding rails (11).
5. The coal slurry layer depth measuring device according to claim 4, wherein: the sliding rail (11) is of a strip-shaped structure with a cavity inside, and a gap for the tail of the hanging ring (10) to pass through is formed in the bottom of the sliding rail (11).
6. The coal slurry layer depth measuring device according to claim 1, wherein: a fixed pulley (5) used for changing the movement direction of the cable (6) is arranged between the sliding rail (11) and the densimeter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263095.0U CN219714341U (en) | 2023-02-16 | 2023-02-16 | Coal slime layer depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263095.0U CN219714341U (en) | 2023-02-16 | 2023-02-16 | Coal slime layer depth measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714341U true CN219714341U (en) | 2023-09-19 |
Family
ID=87998557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320263095.0U Active CN219714341U (en) | 2023-02-16 | 2023-02-16 | Coal slime layer depth measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714341U (en) |
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2023
- 2023-02-16 CN CN202320263095.0U patent/CN219714341U/en active Active
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