CN201152766Y - Liquid level indicator for vacuum filter - Google Patents
Liquid level indicator for vacuum filter Download PDFInfo
- Publication number
- CN201152766Y CN201152766Y CNU2008200173890U CN200820017389U CN201152766Y CN 201152766 Y CN201152766 Y CN 201152766Y CN U2008200173890 U CNU2008200173890 U CN U2008200173890U CN 200820017389 U CN200820017389 U CN 200820017389U CN 201152766 Y CN201152766 Y CN 201152766Y
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- liquid level
- level gauge
- level meter
- vacuum filter
- control
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Abstract
The utility model relates to a liquid level meter used for a vacuum filter, which belongs to the technical field of the liquid level meter. The liquid level meter used for the vacuum filter is characterized in that a control part and a liquid level meter part are included, wherein, the liquid level meter includes a liquid level meter head 1 and liquid level meter probe rods 2; the liquid level meter probe rods 2 is fixed by one end of the liquid level meter head 1; the liquid level meter head 1 is provided with a liquid level meter lead interface 3; the liquid level meter probe rods 2 are fixed by one end of a lead 3, and the other end of the lead is connected with the control part. The liquid level meter used for the vacuum filter changes the problems in the prior art from the source, not only meets the production requirements, has no influence on the sensitivity due to the material contact and causes no problem on unstable measurement owning to the change of the external environment, but also is able to reduce the production operation cost, have simple and convenient maintenance and operation as well as long service life. The liquid level meter can be applied to the control and alarm of multiple opening or sealing liquid level and material level such as printing and dyeing textile, chemical industry, environment protection and petroleum, etc.
Description
One, technical field
The utility model relates to the vacuum filter liquid level gauge, the material level that the rubber belt type vacuum filter that separates of suitable various solids and liquid, ceramic vacuum filter, disc vacuum filter equal vacuum filter use detects, the usefulness of Drainage tank Level Detection, belongs to the liquid level gauge technical field.
Two, background technology
The material level that existing ceramic vacuum filter, rubber belt type vacuum filter, disc vacuum filter equal vacuum filter use detects, the Drainage tank Level Detection is float-type, ultrasonic type, capacitance type liquid level, level meter.But severally in use all there are many problems in above-mentioned this, can influence sensitivity with capacitive liquid level gauge because of material contacts as: float-type, even cisco unity malfunction, ultrasonic type also can be because of the slight variation of external environment condition, and produce the unstable problem of measuring, regularly need to safeguard.And to maintainer's technical requirement height, working service cost height, the problem that the equipment purchase cost is high.
Three, summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, change problem the prior art from the design source, provide a kind of and can satisfy production requirement, sensitivity is not influenced by the material contact, measuring accuracy is not subjected to the external environment condition variable effect, can reduce the production operation costs again, attended operation is easy, the electric contact type vacuum filter liquid level gauge of long service life.
Vacuum filter liquid level gauge of the present utility model, special character is to comprise control section, liquid level gauge part, liquid level gauge partly comprises liquid level gauge head 1, liquid level gauge feeler lever 2, liquid level gauge head 1 one ends are liquid level gauge feeler lever 2 fixedly, liquid level gauge conductor interface 3 is set on the liquid level gauge head 1, and lead 3 one ends are liquid level gauge feeler lever 2 fixedly, another termination control section;
Control section can be formed with low voltage component, also can be controlled by PLC;
The described control section of forming with low-voltage electrical apparatus (forming input) with level switch, liquid level gauge detects liquid level and gives level switch one signal, controls the break-make of level switch 1 normally closed point, thus the break-make of control ultrasonic generator contactor KM3;
Described PLC control (is example with the Mitsubishi PLC), X1 is high Level Detection input point, and X3 is low Level Detection input point, and COM is public input end, and Y0 is the output reference mark.Give PLC one input signal by the liquid level that the flange form liquid level gauge detects in the Drainage tank, control the output of Y0, thus the break-make of control discharge opeing motor contactor KM1;
Described PLC control (is example with the Mitsubishi PLC), X5 is that groove inner filtration liquid detects input point, X7 is that input point is detected in groove cleaning liquid inside position, X11 is a low Level Detection input point in the groove, COM is public input end, and Y4, Y5, Y6, Y7 are the output reference mark, give PLC one input signal by the liquid level that square liquid level gauge detects in the groove, control the output of Y4, Y5, Y6, Y7, thus the break-make of control charging valve, inlet valve, cleaning valve and ultrasonic power contactor KM2;
Described liquid level gauge head uses that corrosion resistant is nonmetal to process, as adopting nylon, PP etc.;
The materials processing that described liquid level gauge feeler lever uses stainless steel, copper etc. to be convenient to conduct, the liquid level gauge feeler lever can be more than 2 or 2, and the monitoring point is more than 2 or 2;
Described liquid level gauge feeler lever can be one, and a plurality of monitoring points are arranged above.
The utility model vacuum filter liquid level gauge, change problem the prior art from the source, can satisfy production requirement, do not influence sensitivity because of the material contact, can not produce the unstable problem of measuring because of the variation of external environment condition, can reduce the production operation costs again, attended operation is easy, long service life, can be used for textile printing and dyeing, chemical industry, environmental protection, oil etc. are multiple to be opened wide or airtight liquid level, the control of thing position and warning.
Four, description of drawings
Fig. 1: flange form liquid level gauge structural representation;
Fig. 2: square liquid level gauge structural representation;
Fig. 3: the utilization of electric contact probe rod type liquid level gauge in the auxiliary drainage system of ceramic filter;
Fig. 4: liquid level gauge is the utilization in the liquid detection system in the ceramic filter hopper;
Fig. 5: liquid level gauge and PLC form the wiring control principle figure of control section;
Fig. 6 (a) and (b): liquid level gauge and low-voltage electrical apparatus are formed the wiring control principle figure of control section.
Five, embodiment
Following with reference to accompanying drawing, provide embodiment of the present utility model, be used for formation of the present utility model is further specified.
The vacuum filter of present embodiment with reference to figure 1,3, is the flange form liquid level gauge with liquid level gauge, is mainly used in the detection and the warning of liquid level in the airtight tube.
This liquid level gauge is made up of liquid level gauge head 1, liquid level gauge feeler lever 2, liquid level gauge conductor interface 3, liquid level gauge head 1 one ends are liquid level gauge feeler lever 2 fixedly, liquid level gauge conductor interface 3 is set on the liquid level gauge head 1, and lead 3 one ends are liquid level gauge feeler lever 2 fixedly, the control section that another termination PLC forms;
The materials processing that the liquid level gauge feeler lever uses stainless steel, copper etc. to be convenient to conduct, the liquid level gauge feeler lever can be more than 2 or 2, and the liquid level gauge monitoring point is more than 2 or 2;
The utilization example is seen accompanying drawing 3, and this system is the utilization of electric contact probe rod type liquid level gauge in the auxiliary drainage system of ceramic filter.Also need increase by a feeler lever on the ceramic filter Drainage tank, this feeler lever act as vacuum pump protecting.
The wiring control principle of liquid level gauge and PLC is seen accompanying drawing 5, use the flange form liquid level gauge, with X1 is high Level Detection input point, X3 is low Level Detection input point, COM is public input end, Y0 is the output reference mark, detects the output that the liquid level in the Drainage tank controls Y0 for PLC one input signal by the flange form liquid level gauge, thus the break-make of control discharge opeing motor contactor KM1.
The vacuum filter of present embodiment with reference to figure 2,4, is square liquid level gauge or circular liquid level gauge with liquid level gauge, and the liquid level gauge feeler lever is one, and a plurality of monitoring points are arranged above, and accompanying drawing 2 is seen in the detection and the warning that are mainly used in liquid level in the groove;
The utilization example, the liquid detection system is seen accompanying drawing 4 in the ceramic filter hopper, with the wiring diagram of electric cabinet and control principle as shown in Figure 5, with X5 is that groove inner filtration liquid detects input point, X7 is that input point is detected in groove cleaning liquid inside position, X11 is a low Level Detection input point in the groove, COM is public input end, Y4, Y5, Y6, Y7 are the output reference mark, detect the output that the liquid level in the groove controls Y4, Y5, Y6, Y7 for PLC one input signal by square liquid level gauge, thus the break-make of control charging valve, inlet valve, cleaning valve and ultrasonic power contactor KM2.
Claims (7)
1, vacuum filter liquid level gauge, be characterised in that and comprise control section, liquid level gauge part, liquid level gauge partly comprises liquid level gauge head (1), liquid level gauge feeler lever (2), liquid level gauge head (1) one end is liquid level gauge feeler lever (2) fixedly, liquid level gauge conductor interface (3) is set on the liquid level gauge head (1), lead (3) one ends are liquid level gauge feeler lever (2) fixedly, another termination control section.
2,, it is characterized in that described liquid level gauge head uses that corrosion resistant is nonmetal to process according to the described vacuum filter liquid level gauge of claim 1.
3, according to the described vacuum filter liquid level gauge of claim 1, it is characterized in that described liquid level gauge feeler lever uses stainless steel or the copper product processing of being convenient to conduct, the liquid level gauge feeler lever is more than 2 or 2, the monitoring point is more than 2 or 2.
4,, it is characterized in that described liquid level gauge feeler lever (2) is one, has a plurality of monitoring points above according to the described vacuum filter liquid level gauge of claim 1.
5, according to the described vacuum filter liquid level gauge of claim 1, it is characterized in that the control section of described control section for forming with low-voltage electrical apparatus, form input with level switch, liquid level gauge detects liquid level and gives level switch one signal, the break-make that connects the normally closed point of control level switch realizes connecting the break-make of controlling ultrasonic generator contactor (KM3).
6, according to the described vacuum filter liquid level gauge of claim 1, it is characterized in that described control section is PLC control, with (X1) is high Level Detection input point, (X3) be low Level Detection input point, (COM) be public input end, (Y0) be the output reference mark, the Level Detection input point that detects in the Drainage tank by the flange form liquid level gauge connects PLC input signal end, the PLC output signal end connects control (Y0) output reference mark, connects the break-make of control discharge opeing motor contactor (KM1).
7, according to the described vacuum filter liquid level gauge of claim 1, it is characterized in that described control section is PLC control, with (X5) is that groove inner filtration liquid detects input point, (X7) be that input point is detected in groove cleaning liquid inside position, (X11) be low Level Detection input point in the groove, (COM) be public input end, (Y4), (Y5), (Y6), (Y7) be the output reference mark, the Level Detection input point that detects in the groove by square liquid level gauge connects PLC input signal end, the PLC output signal end connects control (Y4), (Y5), (Y6), (Y7) output reference mark connects the control charging valve, inlet valve, the break-make of cleaning valve and ultrasonic power contactor (KM2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200173890U CN201152766Y (en) | 2008-02-03 | 2008-02-03 | Liquid level indicator for vacuum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200173890U CN201152766Y (en) | 2008-02-03 | 2008-02-03 | Liquid level indicator for vacuum filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152766Y true CN201152766Y (en) | 2008-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200173890U Expired - Fee Related CN201152766Y (en) | 2008-02-03 | 2008-02-03 | Liquid level indicator for vacuum filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152766Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305655A (en) * | 2011-08-05 | 2012-01-04 | 云南大红山管道有限公司 | Simple, easy and efficient liquid level meter |
| CN104084294A (en) * | 2014-07-04 | 2014-10-08 | 云南大红山管道有限公司 | Ceramic filtering machine tank |
-
2008
- 2008-02-03 CN CNU2008200173890U patent/CN201152766Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305655A (en) * | 2011-08-05 | 2012-01-04 | 云南大红山管道有限公司 | Simple, easy and efficient liquid level meter |
| CN104084294A (en) * | 2014-07-04 | 2014-10-08 | 云南大红山管道有限公司 | Ceramic filtering machine tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Yong Inventor after: Zhang Fuyang Inventor after: Lu Wei Inventor after: Su Mei Inventor before: Feng Yong Inventor before: Lu Wei Inventor before: Su Mei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FENG YONG LU WEI SU MEI TO: FENG YONG ZHANG FUYANG LU WEI SU MEI |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20160203 |