CN201540141U - Mud level meter - Google Patents
Mud level meter Download PDFInfo
- Publication number
- CN201540141U CN201540141U CN2009202402333U CN200920240233U CN201540141U CN 201540141 U CN201540141 U CN 201540141U CN 2009202402333 U CN2009202402333 U CN 2009202402333U CN 200920240233 U CN200920240233 U CN 200920240233U CN 201540141 U CN201540141 U CN 201540141U
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- China
- Prior art keywords
- level meter
- mud level
- switch
- infrared
- support bar
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a mud level meter comprising a supporting rod and infrared probes arranged on the supporting rod, wherein one crown block is respectively arranged on the upper end and the lower end of the supporting rod; a transmitting rope is arranged between the two crown blocks; a hair brush for cleaning the infrared probes is fixed on the transmitting rope, which can enable the hair brush to clean the infrared probes. On one aspect, the measuring accuracy of the infrared probes can be kept; on the other aspect, the labor strength of workers can be reduced. By the arrangement of a plurality of infrared probes, a plurality of detection positions can be arranged, so the excretory operation for sewage is more flexible, and the use is convenient; the arrangement of a cleaning pump can clean dirt on the hair brush, which is convenient for the hair brush to clean the infrared probes.
Description
Technical field
The utility model relates to a kind of mud level meter, belongs to electronic technology field.
Background technology
At present, mud level meter commonly used has two kinds, a kind of is the ultrasound wave mud level meter, this mud level meter is to utilize hyperacoustic reflection that the water level of sewage is measured, and when the sewage floating thing was fewer, its measuring accuracy was than higher, but when in the sewage floating foreign material being arranged, will cause measuring error to increase, when containing metallics in the sewage, its measuring error can be bigger; Another kind is the infrared-type mud level meter, traditional infrared-type mud level meter has only high-order and the low level two-stage detects, control is inconvenient, ratio of precision is lower, and because its infrared probe need place sewage for a long time, can produce one deck stains on the probe, emitting head is blocked by dirt with the reception head, influence is normal to be detected, cause accuracy of detection to reduce, keep its accuracy of detection, need regularly infrared probe to be taken out from sewage to clean, increased operating personnel's workload, and sanitary conditions are poor.
The utility model content
Problem to be solved in the utility model is at above problem, and a kind of mud level meter is provided, this mud level meter can clear up easily infrared probe, easy to operate, measuring accuracy is high.
For solving above technical matters, the technical scheme that the utility model adopted is: a kind of mud level meter, comprise support bar and the infrared probe that is arranged on the support bar, it is characterized in that: the upper/lower terminal of described support bar is separately installed with a fixed pulley, be provided with between two fixed pulleys and transmit rope, transmit on the rope and be fixed with the hairbrush that is used for clearing up infrared probe.
Further improvement in the technical proposal:
Described infrared probe comprises an insulator, and insulator is provided with arc notch, transmits rope and passes arc notch, and infrared head and infrared receiving terminal are installed in arc notch.
Described infrared probe is provided with several.
Be fixed with motor on the described support bar, the fixed pulley of motor and post upper is in transmission connection.
Described support bar is provided with upper limit travel switch and lower bound range switch, and upper limit travel switch is provided with normally closed switch K4, and the lower bound range switch is provided with normally closed switch K3.
Described mud level meter is provided with descending gauge tap K1, descending gauge tap K1 with connect motor after normally closed switch K3 connects.
Described mud level meter is provided with upload control K switch 2, upload control K switch 2 with connect motor after normally closed switch K4 connects.
Being fixed with first on the described transmission rope touches piece and second and touches piece.
Described mud level meter is provided with the scavenging pump that is used for cleaning hairbrush.
Described mud level meter is provided with cleaning switch K5, and cleaning switch K5 is connected with scavenging pump.
The utility model is taked above technical scheme, has the following advantages:
(1) setting of hairbrush can make hairbrush that infrared probe is cleared up, and can keep the measurement precision of infrared probe on the one hand, can alleviate labor intensity of operating personnel on the other hand.
(2) setting of a plurality of infrared probes can be provided with a plurality of detection positions, and is more flexible, easy to use to the drainage operation of sewage.
(3) setting of scavenging pump can be cleaned the dirt on the hairbrush, with the cleaning of Convenient brush to infrared probe.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing 1 is the structural representation of mud level meter among the utility model embodiment;
Accompanying drawing 2 is the structural representation of mud level meter among the utility model embodiment;
Accompanying drawing 3 is the structural representation of infrared probe among the utility model embodiment;
Accompanying drawing 4 is the circuit diagram of circuit for controlling motor among the utility model embodiment;
Accompanying drawing 5 is the circuit diagram of scavenging pump control circuit among the utility model embodiment;
Accompanying drawing 6 is the structured flowchart of dredge pump control circuit among the utility model embodiment.
Among the figure,
The 1-support bar, 2-first fixed pulley, 3-second fixed pulley, 4-transmits rope, 5-motor, 6-wheel box, 7-first touches piece, the 8-hairbrush, and 9-second touches piece, 10-upper limit travel switch, 11-lower bound range switch, 12-infrared probe, the 13-insulator, 14-arc notch, 15-infrared head, the 16-infrared receiving terminal, the 17-scavenging pump.
Embodiment
Embodiment: accompanying drawing 1, accompanying drawing 2 is the structural representation of mud level meter, comprise support bar 1, infrared probe 12 and scavenging pump 17, in the upper end of support bar 1 motor 5 is installed, motor 5 is connected with wheel box 6, first fixed pulley 2 is installed on the output shaft of wheel box 6, the lower end of support bar 1 is equipped with second fixed pulley 3, be provided with between first fixed pulley 2 and second fixed pulley 3 and transmit rope 4, on the transmission rope 4 of first fixed pulley 2 and second fixed pulley, 3 one sides, be fixed with first and touch piece 7, first downside that touches piece 7 is fixed with hairbrush 8, on the transmission rope 4 of first fixed pulley 2 and second fixed pulley, 3 other sides, be fixed with second and touch piece 9, upper limit travel switch 10 and lower bound range switch 11 are installed on the support bar 1, when first touches piece 7 and moves to the position of upper limit travel switch 10, first touches piece 7 touches with upper limit travel switch 10, when second touches piece 9 and moves to the position of lower bound range switch 11, second touches piece 9 touches with lower bound range switch 11, and 8 infrared probes 12 evenly are installed on the support bar 1.
Accompanying drawing 4 is the structural representation of circuit for controlling motor, the normally closed switch K4, the normally closed switch K3 of lower bound range switch, descending gauge tap K1 and the upload control K switch 2 that comprise upper limit travel switch, descending gauge tap K1 with connect motor after normally closed switch K3 connects and be used to control motor 5 and be rotated in the forward to drive hairbrush 8 descendingly, to be used to control motor 5 reverse rotations up with drive hairbrush 8 with connecing motor after normally closed switch K4 connects for upload control K switch 2.
When needing cleaning, closed descending gauge tap K1, power supply through the normally closed switch K3 of lower bound range switch 11 to motor 5, motor 5 is rotated in the forward to drive hairbrush 8 descending, hairbrush 8 passes the arc notch 14 of 8 infrared probes 12 successively in descending process, infrared 15 and the infrared receiving terminal 16 that is installed on arc notch 14 sections carried out first dressing, at this moment, second touches the position that piece 9 moves to lower bound range switch 11, second touches piece 9 touches with lower bound range switch 11, the normally closed switch K3 of lower bound range switch 11 disconnects, motor 5 quits work, closed upload control K switch 2, power supply through the normally closed switch K4 of upper limit travel switch 10 to motor 5, motor 5 reverse rotations are up to drive hairbrush 8, hairbrush 8 passes the arc notch 14 of 8 infrared probes 12 successively in up process, infrared 15 and infrared receiving terminal 16 are carried out the cleaning second time, when first touches piece 7 and moves to the position of upper limit travel switch 10, first touches piece 7 touches with upper limit travel switch 10, the normally closed switch K4 of upper limit travel switch 10 disconnects, motor 5 quits work, and finishes the cleaning to infrared 15 and infrared receiving terminal 16.
Accompanying drawing 6 is the structured flowchart of dredge pump control circuit, control circuit is connected with contactor, contactor is connected with dredge pump, 8 infrared probes 12 are connected with control circuit, the infrared of 8 infrared probes 12 15 is sent infrared signal, 8 infrared receiving terminals 16 receive this signal and carry signal to control circuit respectively, control circuit shows the true altitude of sewage after with signal Processing on display screen, when not having sewage, 8 infrared receiving terminals 16 are identical with the signal of setting to the signal of control circuit conveying, when sewage floods a certain infrared probe 12, the infrared signal of the infrared of this infrared probe 12 15 emission at first penetrates sewage, received by infrared receiving terminal 16 again, thereby being transferred to the signal of control circuit, infrared receiving terminal 16 will produce decay, concentration of wastewater is big more, it is serious more to decay, when the sewage position reaches the infrared probe 12 of setting the startup dredge pump, the infrared of the following infrared probe 12 in this position 15 a process sewage all can produce decay to the signal that infrared receiving terminal 16 sends, after control circuit receives the signal of infrared receiving terminal 16 conveyings, the work of the dredge pump of the closed startup of control contactor after treatment, begin to draw water, when reaching, the sewage position sets when stopping the position of dredge pump, the infrared of this position infrared probe 12 15 air through arc notch 14 send signal to infrared receiving terminal 16, the intensity of this signal is identical with the signal of setting, after control circuit receives the signal of infrared receiving terminal 16 conveyings, control contactor disconnects after treatment, and dredge pump quits work.
Claims (10)
1. mud level meter, comprise support bar (1) and be arranged on infrared probe (12) on the support bar (1), it is characterized in that: the upper/lower terminal of described support bar (1) is separately installed with a fixed pulley, be provided with between two fixed pulleys and transmit rope (4), transmit on the rope (4) and be fixed with the hairbrush (8) that is used for clearing up infrared probe (12).
2. a kind of mud level meter as claimed in claim 1, it is characterized in that: described infrared probe (12) comprises an insulator (13), insulator (13) is provided with arc notch (14), transmit rope (4) and pass arc notch (14), infrared head (15) and infrared receiving terminal (16) are installed in arc notch (14).
3. a kind of mud level meter as claimed in claim 1 or 2 is characterized in that: described infrared probe (12) is provided with several.
4. a kind of mud level meter as claimed in claim 1 or 2 is characterized in that: be fixed with motor (5) on the described support bar (1), motor (5) is in transmission connection with the fixed pulley of support bar (1) upper end.
5. a kind of mud level meter as claimed in claim 4, it is characterized in that: described support bar (1) is provided with upper limit travel switch (10) and lower bound range switch (11), upper limit travel switch (10) is provided with normally closed switch K4, and lower bound range switch (11) is provided with normally closed switch K3.
6. a kind of mud level meter as claimed in claim 5 is characterized in that: described mud level meter is provided with descending gauge tap K1, descending gauge tap K1 with connect motor (5) after normally closed switch K3 connects.
7. a kind of mud level meter as claimed in claim 5 is characterized in that: described mud level meter is provided with upload control K switch 2, upload control K switch 2 with connect motor (5) after normally closed switch K4 connects.
8. a kind of mud level meter as claimed in claim 1 or 2 is characterized in that: be fixed with first on the described transmission rope (4) and touch piece (7) and second and touch piece (9).
9. a kind of mud level meter as claimed in claim 8 is characterized in that: described mud level meter is provided with the scavenging pump (17) that is used for cleaning hairbrush (8).
10. a kind of mud level meter as claimed in claim 9 is characterized in that: described mud level meter is provided with cleaning switch K5, and cleaning switch K5 is connected with scavenging pump (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202402333U CN201540141U (en) | 2009-10-23 | 2009-10-23 | Mud level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202402333U CN201540141U (en) | 2009-10-23 | 2009-10-23 | Mud level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540141U true CN201540141U (en) | 2010-08-04 |
Family
ID=42591597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202402333U Expired - Fee Related CN201540141U (en) | 2009-10-23 | 2009-10-23 | Mud level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265272A (en) * | 2014-10-10 | 2015-01-07 | 山西戴德测控技术有限公司 | High-precision coal slime water level measuring device |
| CN104913831A (en) * | 2015-06-12 | 2015-09-16 | 山西戴德测控技术有限公司 | Device for simultaneous hierarchical measurement of water level and water-mud mixture level |
| CN107094597A (en) * | 2017-06-07 | 2017-08-29 | 深圳市晓控通信科技有限公司 | A kind of intelligent robot for agricultural irrigation based on Internet of Things |
-
2009
- 2009-10-23 CN CN2009202402333U patent/CN201540141U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265272A (en) * | 2014-10-10 | 2015-01-07 | 山西戴德测控技术有限公司 | High-precision coal slime water level measuring device |
| CN104913831A (en) * | 2015-06-12 | 2015-09-16 | 山西戴德测控技术有限公司 | Device for simultaneous hierarchical measurement of water level and water-mud mixture level |
| CN107094597A (en) * | 2017-06-07 | 2017-08-29 | 深圳市晓控通信科技有限公司 | A kind of intelligent robot for agricultural irrigation based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20111023 |