CN219915457U - Device for monitoring solid-liquid separation condition - Google Patents
Device for monitoring solid-liquid separation condition Download PDFInfo
- Publication number
- CN219915457U CN219915457U CN202320461983.3U CN202320461983U CN219915457U CN 219915457 U CN219915457 U CN 219915457U CN 202320461983 U CN202320461983 U CN 202320461983U CN 219915457 U CN219915457 U CN 219915457U
- Authority
- CN
- China
- Prior art keywords
- wire
- conductivity probe
- liquid separation
- plc
- hoist engine
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 238000000926 separation method Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 19
- 239000002562 thickening agent Substances 0.000 description 11
- 239000006228 supernatant Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a device for monitoring solid-liquid separation conditions, which comprises a conductivity probe, a wire, a winch, a pulse counter, a bracket and a PLC (programmable logic controller); the winch and the PLC are both positioned on the bracket, one end of the wire is connected with the conductivity probe, the other end of the wire is connected with the PLC, and an electric signal fed back by the conductivity probe is conducted to the PLC through the wire; the wire passes through the winch, the winch can drive the conductivity probe to ascend or descend by winding the wire, and the pulse counter is positioned at the upper part of the winch. The device provided by the utility model clearly and accurately reflects the solid-liquid separation condition.
Description
Technical Field
The utility model relates to the field of detection, in particular to a device for monitoring solid-liquid separation conditions of a thickener.
Background
The thickener is solid-liquid separation equipment based on gravity sedimentation, and can concentrate slurry with the solid weight of 10-20% into underflow slurry with the solid weight of 45-55% through gravity sedimentation, and the thickened underflow slurry is driven to open by a underflow port at the bottom of the thickener by the rotation of a harrow arranged in the thickener; the supernatant overflows from the overflow port. In the production process, the solid content and the total amount of the slurry fed into the thickener are in a fluctuation state, and the sedimentation and separation effects of the thickener are certain, so that the phenomena of insufficient sedimentation of the slurry and high solid content of supernatant liquid are likely to occur, and adverse effects are caused on the rear-end working procedure. The condition of the supernatant of the thickener is generally judged by a personnel on-site inspection mode in the industry, but the defects that the detection result cannot be quantized, the supernatant is judged by experience and the like exist, and the production is not easy to smoothly run.
Disclosure of Invention
The utility model discloses a device for monitoring solid-liquid separation condition, which comprises a conductivity probe, a wire, a winch, a pulse counter, a bracket and a PLC (programmable logic controller); the winch and the PLC are both positioned on the bracket, one end of the wire is connected with the conductivity probe, the other end of the wire is connected with the PLC, and an electric signal fed back by the conductivity probe is conducted to the PLC through the wire; the wire passes through the winch, the winch can drive the conductivity probe to ascend or descend by winding the wire, the pulse counter is positioned at the upper part of the winch and used for counting the winding distance of the winch, and the pulse counter is electrically connected with the PLC and used for transmitting pulse counting signals to the PLC.
The winding machine comprises a wire hub, the wire can be driven by the winding machine to wind on the wire hub, a metal block is arranged on the wire hub, the pulse counter counts the metal block in the winding process of the wire by the winding machine, and the rotation distance of the metal block corresponds to the winding distance of the winding machine.
The conductivity probe detects the conductivity of the section where the conductivity probe is located.
The conductivity probe is wrapped with a polytetrafluoroethylene layer with the thickness of 1 mm.
And the wire is externally wrapped with a polytetrafluoroethylene layer with the thickness of 1 mm.
The conductivity probe and the polytetrafluoroethylene layer outside the wire are of an integrated structure.
The outer diameter of the wire hub is 100mm, the intervals between a plurality of metal blocks on the wire hub are 30mm, and the length of each metal block is 3mm.
The bracket is made of 304 stainless steel;
the PLC controller has the functions of identifying and converting the conductivity and the pulse signal, and is provided with an operation panel for an operator to set parameters and read the parameters;
the pulse counter is connected with the PLC, and the pulse frequency is 50Hz;
the measuring range of the conductivity probe is 2000-200000 mu s/cm, the electrode constant is 10+/-2, the electrode material is platinum black, the shell material is glass, the electrode is waterproof, and the electrode resists certain acid and alkali (pH=0-14);
the wire hub of the winch is made of ABS engineering plastic
The utility model has the following advantages:
the device has the advantages that the structure is simple, the use is convenient, the conductivity probe is placed in the thickener when in use, the winch is controlled to lengthen the lead according to the PLC program, when the conductivity value is obviously changed, the conductivity probe is indicated to contact the interface between the slurry and the clear liquid, and the winch is automatically stopped at the moment; calculating the action distance of the conducting wire by the pulse counter, wherein the action distance is the height of the supernatant of the thickener; the PLC displays the number, namely the height of the supernatant, so that the solid-liquid separation condition is clearly and accurately reflected.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described.
FIG. 1 is a schematic diagram of an apparatus for monitoring solid-liquid separation according to the present utility model.
Description of the embodiments
The following will describe the technical scheme of the embodiment of the utility model clearly and completely;
as shown in fig. 1: in order to solve the problems in the prior art, the utility model discloses a device for monitoring solid-liquid separation, which comprises a conductivity probe 1, a wire 2, a winch 3, a pulse counter 4, a bracket 5 and a PLC controller 6; the winch 3 and the PLC 6 are both positioned on the bracket 5, one end of the wire 2 is connected with the conductivity probe 1, the other end of the wire 2 is connected with the PLC 6, and an electric signal fed back by the conductivity probe 1 is conducted to the PLC 6 through the wire 2; the wire 2 passes through the winding machine 3, the winding machine 3 can wind the wire 2 to drive the conductivity probe 1 to ascend or descend, the pulse counter 4 is positioned on the upper portion of the winding machine 3, the pulse counter 4 is used for counting the winding distance of the winding machine 3, and the pulse counter 4 is electrically connected with the PLC 6 and used for transmitting pulse counting signals to the PLC 6.
The winding machine 3 comprises a wire 2 hub, the wire 2 can be driven by the winding machine 3 to be wound on the wire 2 hub, a metal block is arranged on the wire 2 hub, the pulse counter 4 counts the metal block in the process that the winding machine 3 winds the wire 2, and the rotation distance of the metal block corresponds to the winding distance of the winding machine 3.
The conductivity probe 1 detects conductivity of a section where the conductivity probe 1 is located.
The conductivity probe 1 is wrapped with a polytetrafluoroethylene layer with the thickness of 1 mm.
The wire 2 is externally wrapped with a polytetrafluoroethylene layer with the thickness of 1 mm.
The conductivity probe 1 and the polytetrafluoroethylene layer outside the lead 2 are of an integrated structure.
The outer diameter of the hub of the wire 2 is 100mm, the intervals between a plurality of metal blocks on the hub of the wire 2 are 30mm, and the length of each metal block is 3mm.
The bracket 5 is made of 304 stainless steel;
the PLC controller 6 has the functions of identifying and converting the conductivity and the pulse signal, and is provided with an operation panel for an operator to set parameters and read the parameters;
the pulse counter 4 is connected with the PLC, and the pulse frequency is 50Hz;
the measuring range of the conductivity probe 1 is 2000-200000 mu s/cm, the electrode constant is 10+/-2, the electrode material is platinum black, the shell material is glass, the electrode is waterproof, and the electrode resists certain acid and alkali (pH=0-14);
the hub of the wire 2 of the winch 3 is made of ABS engineering plastic
The utility model has the following advantages:
the device has the advantages that the structure is simple, the use is convenient, when the device is used, the conductivity probe 1 is placed in the thickener, the winch 3 is controlled to lengthen the lead 2 according to the PLC program, when the conductivity value is obviously changed, the conductivity probe 1 is indicated to be contacted with the interface between the slurry and the clear liquid, and the winch 3 is automatically stopped at the moment; the pulse counter 4 calculates the action distance from the wire 2, namely the height of the supernatant of the thickener; the number displayed on the PLC is the height of the supernatant, so that the solid-liquid separation can be clearly and accurately reflected.
Claims (7)
1. The device for monitoring the solid-liquid separation condition is characterized by comprising a conductivity probe, a wire, a winch, a pulse counter, a bracket and a PLC (programmable logic controller); the winch and the PLC are both positioned on the bracket, one end of the wire is connected with the conductivity probe, the other end of the wire is connected with the PLC, and an electric signal fed back by the conductivity probe is conducted to the PLC through the wire; the wire passes through the hoist engine, hoist engine accessible coiling the wire and then drive conductivity probe rises or descends, the pulse counter is located the upper portion of hoist engine, the pulse counter is used for the count the coiling distance of hoist engine, the pulse counter with PLC controller electricity is connected, is used for transmitting pulse count signal for the PLC controller, the hoist engine includes wire wheel hub, the wire can be driven by the hoist engine and coil wire wheel hub, be provided with the metal piece on the wire wheel hub the hoist engine coiling wire in-process, the pulse counter is right the metal piece counts, the rotation distance of metal piece corresponds the coiling distance of hoist engine.
2. The apparatus for monitoring solid-liquid separation according to claim 1, wherein the conductivity probe detects conductivity of a section where the conductivity probe is located.
3. The device for monitoring solid-liquid separation according to claim 2, wherein the conductivity probe is coated with a polytetrafluoroethylene layer with a thickness of 1 mm.
4. A device for monitoring solid-liquid separation according to claim 3, wherein the wire is coated with a polytetrafluoroethylene layer having a thickness of 1 mm.
5. The apparatus for monitoring solid-liquid separation according to claim 4, wherein said conductivity probe is integrally formed with said polytetrafluoroethylene layer outside said wire.
6. The apparatus for monitoring solid-liquid separation according to claim 5, wherein the outer diameter of the wire hub is 100mm, the intervals between the plurality of metal blocks on the wire hub are 30mm, and the lengths of the metal blocks are 3mm.
7. The apparatus for monitoring solid-liquid separation according to claim 6, wherein the bracket is made of 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320461983.3U CN219915457U (en) | 2023-03-13 | 2023-03-13 | Device for monitoring solid-liquid separation condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320461983.3U CN219915457U (en) | 2023-03-13 | 2023-03-13 | Device for monitoring solid-liquid separation condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915457U true CN219915457U (en) | 2023-10-27 |
Family
ID=88430769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320461983.3U Active CN219915457U (en) | 2023-03-13 | 2023-03-13 | Device for monitoring solid-liquid separation condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915457U (en) |
-
2023
- 2023-03-13 CN CN202320461983.3U patent/CN219915457U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103487116B (en) | A kind of digital oil water demarcation face height measurement sensor | |
| CN111457984A (en) | Liquid interface and material deposition thickness detection device and detection method | |
| CN216283780U (en) | Automatic detection device for water level of rice field surface | |
| CN203705973U (en) | Glass liquid level detection and control device | |
| CN219915457U (en) | Device for monitoring solid-liquid separation condition | |
| CN111035973A (en) | Concentrated pond coal slime detects and charge device | |
| CN211954321U (en) | Liquid interface and material deposition thickness detection device | |
| CN109702668A (en) | A kind of wire conductor resistance test special fixture and its application method | |
| CN109357725B (en) | Automatic mud layer height measuring device and measuring method | |
| CN206997397U (en) | Spun gold drawing machine take-up | |
| CN204341511U (en) | A kind of glass ware vanning weighing detection device | |
| CN216482183U (en) | Automatic measuring and pressure releasing device for calcium carbide furnace | |
| CN110275062A (en) | Process control resistance measurement method | |
| CN209303610U (en) | A kind of cable automatic cutting device | |
| CN204854891U (en) | Solid material silo material level measuring device | |
| CN204714919U (en) | Aluminum cell anodic current distribution on-Line Monitor Device | |
| CN216945791U (en) | Automatic detection device for elongation of first rope of mine hoist | |
| CN207366051U (en) | A kind of slurry can floating ball lever meter | |
| CN114594718B (en) | Device for monitoring faults of sedimentation tank of flotation machine and use method of device | |
| CN212693774U (en) | Online monitoring device for water content of petroleum | |
| CN221077753U (en) | Buoyancy inductive head and geothermal well liquid level measuring device | |
| CN220104219U (en) | Remote water level monitoring device for hydraulic engineering | |
| CN219753326U (en) | Filling pile superfilling monitoring device | |
| CN210834756U (en) | PH value detection device | |
| CN218232599U (en) | Anode lifting protection device of 200kA electrolytic cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |