CN220105571U - Detection device for automatically controlling liquid level of small-capacity slurry tank - Google Patents
Detection device for automatically controlling liquid level of small-capacity slurry tank Download PDFInfo
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- CN220105571U CN220105571U CN202321487155.3U CN202321487155U CN220105571U CN 220105571 U CN220105571 U CN 220105571U CN 202321487155 U CN202321487155 U CN 202321487155U CN 220105571 U CN220105571 U CN 220105571U
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- 239000002002 slurry Substances 0.000 title claims abstract description 79
- 239000007788 liquid Substances 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000013049 sediment Substances 0.000 claims abstract description 21
- 230000000670 limiting effect Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011897 real-time detection Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a detection device for automatically controlling the liquid level of a small-capacity slurry pond, which comprises a slurry pond, wherein a baffle plate for dividing the slurry pond into a slurry cavity and a water storage cavity is vertically arranged in the inner cavity of the slurry pond, a filter for communicating the slurry cavity with the water storage cavity is arranged in the middle of the baffle plate, a floating platform capable of floating on water is arranged in the water storage cavity, a detection rod is arranged in the middle of the upper surface of the floating platform, a lower conducting plate and an upper conducting plate are respectively arranged at the lower end and the upper end of the side surface of the detection rod, and a conducting ring contacted with the detection rod is arranged on the upper surface of the wall of the slurry pond. This automatic detection device of control low capacity sediment stuff pond liquid level can the fluctuation change of real-time detection liquid level to carry out multistage speed variable frequency to the sediment stuff pump according to the liquid level condition and adjust, thereby avoid appearing spilling over or evacuating the phenomenon, can avoid sediment stuff pump to draw the air, can improve the stability of sediment stuff pump, excellent in use effect.
Description
Technical Field
The utility model relates to the technical field of mineral processing equipment, in particular to a detection device for automatically controlling the liquid level of a small-capacity slurry pond.
Background
In the concentrating mill, the slurry pump can clean slurry particles and solid slurry, the slurry particles and solid slurry of the mine cannot be manually cleaned, and the slurry pump can easily clean the slurry particles and solid slurry. At present, a proper slurry pump is generally adopted in a secondary grading pump pool of the concentrating mill; however, the secondary classification pump tank has small capacity (less than 1.8 cubic meters), and the liquid level of the pump tank is frequently fluctuated and has larger amplitude, so that the liquid level of the pump tank is difficult to control, and the overflow or the evacuation phenomenon of the pump tank can be frequently caused, so that the slag slurry pump pumps air, the operation of the pump is unstable, and the use effect is poor.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the detection device for automatically controlling the liquid level of the small-capacity slurry tank, which can detect fluctuation change of the liquid level in real time and carry out multistage speed variable frequency adjustment on the slurry pump according to the liquid level condition, so that the phenomenon of overflow or evacuation is avoided, the air in the slurry pump can be avoided, the stability of the slurry pump can be improved, the use effect is good, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic detection device of control low capacity sediment stuff pond liquid level, includes the sediment stuff pond, the inner chamber in sediment stuff pond is vertical to be provided with and separates the baffle for sediment stuff chamber and water storage chamber with sediment stuff pond, the middle part of baffle is equipped with intercommunication sediment stuff chamber and water storage chamber filter, the inside in water storage chamber is equipped with the floating platform that can float on water, the upper surface middle part of floating platform is equipped with the measuring staff, the side lower extreme and the upper end of measuring staff are provided with conducting strip and last conducting strip respectively, the upper surface of sediment stuff pond wall is equipped with the conducting ring with measuring staff contact.
As a preferable technical scheme of the utility model, the filter comprises a mesh plate arranged on a partition plate, a filter layer is arranged on one side of the mesh plate corresponding to the slurry cavity, and a blind pipe layer is arranged on one side of the mesh plate corresponding to the water storage cavity.
As a preferable technical scheme of the utility model, when the conducting ring is in contact with the lower conducting strip, a continuous high-level signal I is transmitted to an external PLC controller, so that the external PLC controller controls the high-speed section of the slurry pump to work.
As a preferable technical scheme of the utility model, the conducting ring transmits a continuous high-level signal II to the external PLC when contacting with the upper conducting strip, so that the external PLC controls the slurry pump to work at a low speed section.
As a preferable technical scheme of the utility model, a limiting ring is arranged on the tank wall of the slag slurry tank corresponding to the conducting ring, and the detecting rod is movably inserted into the limiting ring.
As a preferable technical scheme of the utility model, the cross section of the water storage cavity is of a strip rectangular structure, the floating platform is of a strip-shaped structure, and the length of the floating platform is more than or equal to twice the width of the water storage pool.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the detection device for automatically controlling the liquid level of the small-capacity slurry tank, when the liquid level is higher than 1.0m, the feeding speed is higher than the pumping speed of the slurry pump, the floating platform drives the detection rod to move upwards, the conducting ring is in contact with the lower conducting plate, and a continuous high-level signal I is transmitted to the external PLC controller, so that the external PLC controller controls the slurry pump to work at a high speed section, and the pumping speed of the slurry pump is higher than the feeding speed, so that the liquid level is slowly lowered.
2. According to the detection device for automatically controlling the liquid level of the small-capacity slurry tank, when the liquid level is lower than 0.6m, the feeding speed is lower than the material pumping speed of the slurry pump, the floating platform drives the detection rod to move downwards, the conducting ring is in contact with the upper conducting plate, and the continuous high-level signal II is transmitted to the external PLC controller, so that the external PLC controller controls the slurry pump to work at a low speed section, and the material pumping speed of the slurry pump is lower than the feeding speed, so that the liquid level slowly rises.
3. The detection device for automatically controlling the liquid level of the small-capacity slurry tank can detect fluctuation change of the liquid level in real time, and carries out multistage speed variable frequency adjustment on the slurry pump according to the liquid level condition, so that overflow or evacuation phenomenon is avoided, the slurry pump can be prevented from pumping air, the stability of the slurry pump can be improved, and the use effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic left-hand view of FIG. 1;
FIG. 3 is a schematic view of the position of the floating platform at normal liquid level;
FIG. 4 is a schematic view of the position of the floating platform at high liquid level;
FIG. 5 is a schematic view of the position of the floating platform at low liquid level.
In the figure: 1 slag slurry pool, 2 baffle plates, 3 mesh plates, 31 filter layers, 32 blind pipe layers, 4 floating tables, 41 detection rods, 5 lower conducting plates, 6 upper conducting plates, 7 conducting rings and 8 limiting rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an automatic detection device of control low capacity sediment stuff pond liquid level, including sediment stuff pond 1, the inner chamber of sediment stuff pond 1 is vertical to be provided with and separates sediment stuff pond 1 into sediment stuff chamber and water storage chamber's baffle 2, the middle part of baffle 2 is equipped with intercommunication sediment stuff chamber and water storage chamber filter, the inside of water storage chamber is equipped with the floating platform 4 that can float on water, the upper surface middle part of floating platform 4 is equipped with detection pole 41, detection pole 41's side lower extreme and upper end are provided with conducting strip 5 and last conducting strip 6 respectively, the upper surface of sediment stuff pond 1 pool wall is equipped with the conducting ring 7 that contacts with detection pole 41, drive floating platform 4 when the liquid level changes and remove, floating platform 4 drives detection pole 41 and removes, detection pole 41 drives conducting strip 5 and last conducting strip 6 down to make conducting ring 7 and conducting strip 5 or last conducting strip 6 contact, thereby carry high-level signal with outside PLC controller, be convenient for carry out the speed governing to the sediment stuff pump.
Further, the filter comprises a mesh plate 3 arranged on the partition plate 2, a filter layer 31 is arranged on one side of the mesh plate 3 corresponding to the slurry cavity, and a blind pipe layer 32 is arranged on one side of the mesh plate 3 corresponding to the water storage cavity, so that impurities can be filtered.
Further, when the conducting ring 7 contacts with the lower conducting strip 5, a continuous high-level signal I is sent to the external PLC controller, so that the external PLC controller controls the slurry pump to work at a high speed section, as shown in fig. 4, when the liquid level is higher than 1.0m, the feeding speed is higher than the pumping speed of the slurry pump, at the moment, the floating platform 4 drives the detecting rod 41 to move upwards, the conducting ring 7 contacts with the lower conducting strip 5, and a continuous high-level signal I is sent to the external PLC controller, so that the external PLC controller controls the slurry pump to work at a high speed section, and the pumping speed of the slurry pump is higher than the feeding speed, so that the liquid level is slowly lowered.
Further, when the conducting ring 7 contacts with the upper conducting strip 6, a continuous high-level signal II is sent to the external PLC controller, so that the external PLC controller controls the slurry pump to work at a low speed section, as shown in fig. 5, when the liquid level is lower than 0.6m, the feeding speed is lower than the pumping speed of the slurry pump, at the moment, the floating platform 4 drives the detecting rod 41 to move downwards, the conducting ring 7 contacts with the upper conducting strip 6, and a continuous high-level signal II is sent to the external PLC controller, so that the external PLC controller controls the slurry pump to work at a low speed section, and the pumping speed of the slurry pump is lower than the feeding speed, so that the liquid level slowly rises.
When the liquid level is restored to a normal state between 0.6m and 1.0m, the lower conducting plate 5 and the upper conducting plate 6 are not contacted with the conducting ring 7, and a continuous high-level signal cannot be transmitted to an external PLC (programmable logic controller), and the slurry pump is restored to normal operation in the state.
Further, the limiting rings 8 are arranged on the tank walls of the slurry tank 1 corresponding to the conducting rings 7, and the detecting rods 41 are movably inserted into the limiting rings 8, so that the limiting effect on the detecting rods 41 can be achieved.
Further, the cross section of the water storage cavity is of a long rectangular structure, the floating platform 4 is of a long strip structure, the length of the floating platform 4 is not smaller than twice the width of the water storage pool, the floating platform 4 is prevented from driving the detection rod 41 to rotate in a large angle, and the lower conducting strip 5 and the upper conducting strip 6 are guaranteed to be in contact with the conducting ring 7 when moving up and down.
The lower conducting strip 5, the upper conducting strip 6 and the conducting ring 7 form a single-pole double-throw switch, different resistors are respectively connected in series on the lower conducting strip 5 and the upper conducting strip 6, and when the conducting ring 7 is in contact with the lower conducting strip 5, a continuous high-level signal I is transmitted to an external PLC controller, so that the external PLC controller controls the high-speed section of the slurry pump to work; when the conducting ring 7 is in contact with the upper conducting strip 6, a continuous high-level signal II is transmitted to an external PLC controller, so that the external PLC controller controls the slurry pump to work at a low speed.
The liquid level is stabilized between 0.6m and 1.0m, so that the fluctuation of the liquid level of the secondary grading pump pool can be reduced.
When in use:
as shown in fig. 3, when the liquid level is in a normal state between 0.6m and 1.0m, the slurry pump works normally;
as shown in fig. 4, when the liquid level is higher than 1.0m, it indicates that the feeding speed is higher than the pumping speed of the slurry pump, at this time, the floating platform 4 drives the detecting rod 41 to move upwards, the conducting ring 7 contacts with the lower conducting plate 5 and sends a continuous high-level signal to the external PLC controller, so that the external PLC controller controls the slurry pump to operate in a high-speed section, and the pumping speed of the slurry pump is higher than the feeding speed, thereby slowly lowering the liquid level;
as shown in fig. 5, when the liquid level is lower than 0.6m, the feeding speed is lower than the pumping speed of the slurry pump, at this time, the floating platform 4 drives the detection rod 41 to move downwards, the conducting ring 7 contacts with the upper conducting plate 6 and transmits a continuous high-level signal II to the external PLC controller, so that the external PLC controller controls the slurry pump to operate at a low speed section, and the pumping speed of the slurry pump is lower than the feeding speed, so that the liquid level rises slowly;
when the liquid level is restored to a normal state between 0.6m and 1.0m, the lower conducting plate 5 and the upper conducting plate 6 are not contacted with the conducting ring 7, and a continuous high-level signal cannot be transmitted to an external PLC (programmable logic controller), and the slurry pump is restored to normal operation in the state.
The utility model can detect fluctuation change of liquid level in real time, and carries out multistage speed variable frequency adjustment on the slurry pump according to the liquid level condition, thereby avoiding overflow or evacuation, avoiding air pumping of the slurry pump, improving stability of the slurry pump and having good use effect.
The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic detection device of control low capacity sediment stuff pond liquid level, includes sediment stuff pond (1), its characterized in that: the inner cavity of the slurry tank (1) is vertically provided with a partition plate (2) for separating the slurry tank (1) into a slurry cavity and a water storage cavity, the middle part of the partition plate (2) is provided with a communicated slurry cavity and a water storage cavity filter, the inside of the water storage cavity is provided with a floating platform (4) capable of floating on water, the middle part of the upper surface of the floating platform (4) is provided with a detection rod (41), the lower end and the upper end of the side surface of the detection rod (41) are respectively provided with a lower conducting plate (5) and an upper conducting plate (6), and the upper surface of the tank wall of the slurry tank (1) is provided with a conducting ring (7) in contact with the detection rod (41).
2. The apparatus for automatically controlling the liquid level of a small-capacity slurry tank according to claim 1, wherein: the filter comprises a mesh plate (3) arranged on a partition plate (2), a filter layer (31) is arranged on one side of the mesh plate (3) corresponding to the slurry cavity, and a blind pipe layer (32) is arranged on one side of the mesh plate (3) corresponding to the water storage cavity.
3. The apparatus for automatically controlling the liquid level of a small-capacity slurry tank according to claim 1, wherein: and when the conducting ring (7) is in contact with the lower conducting strip (5), a continuous high-level signal I is transmitted to an external PLC controller, so that the external PLC controller controls the high-speed section of the slurry pump to work.
4. The apparatus for automatically controlling the liquid level of a small-capacity slurry tank according to claim 1, wherein: and when the conducting ring (7) is in contact with the upper conducting strip (6), a continuous high-level signal II is transmitted to an external PLC controller, so that the external PLC controller controls the slurry pump to work at a low speed section.
5. The apparatus for automatically controlling the liquid level of a small-capacity slurry tank according to claim 1, wherein: and a limiting ring (8) is arranged on the tank wall of the slag slurry tank (1) corresponding to the conducting ring (7), and a detection rod (41) is movably inserted into the limiting ring (8).
6. The apparatus for automatically controlling the liquid level of a small-capacity slurry tank according to claim 1, wherein: the cross section of the water storage cavity is of a strip rectangular structure, the floating platform (4) is of a strip-shaped structure, and the length of the floating platform (4) is more than or equal to twice the width of the water storage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487155.3U CN220105571U (en) | 2023-06-12 | 2023-06-12 | Detection device for automatically controlling liquid level of small-capacity slurry tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487155.3U CN220105571U (en) | 2023-06-12 | 2023-06-12 | Detection device for automatically controlling liquid level of small-capacity slurry tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220105571U true CN220105571U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321487155.3U Active CN220105571U (en) | 2023-06-12 | 2023-06-12 | Detection device for automatically controlling liquid level of small-capacity slurry tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220105571U (en) |
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2023
- 2023-06-12 CN CN202321487155.3U patent/CN220105571U/en active Active
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