CN207838579U - Intelligent liquid level sensing device and wet type polish deduster - Google Patents
Intelligent liquid level sensing device and wet type polish deduster Download PDFInfo
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- CN207838579U CN207838579U CN201820071120.4U CN201820071120U CN207838579U CN 207838579 U CN207838579 U CN 207838579U CN 201820071120 U CN201820071120 U CN 201820071120U CN 207838579 U CN207838579 U CN 207838579U
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Abstract
The utility model provides a kind of intelligent liquid level sensing device and wet type polishing deduster, belongs to physical technology field.It solves the problems, such as that existing water level monitoring precision is insufficient.This intelligent liquid level sensing device includes matrix, floating body and linear guide, and linear guide includes guide sleeve and guide rod, and guide sleeve is fixedly connected with matrix, and guide rod is fixedly connected with floating body；The a certain state that can at least incude guide rod movement and the sensor for forming electric signal are fixed on matrix.This intelligent liquid level sensing device limits floating body vertical motion using floating body monitoring liquid level and using linear guide, and then effectively ensures level sensing precision.It includes babinet, control circuit, solenoid valve and intelligent liquid level sensing device that wet type, which polishes deduster,；The intracavity bottom of babinet is water chamber, and matrix is located at the top of water chamber and matrix is fixed on babinet, and floating body is located in water chamber；Sensor and solenoid valve are electrically connected with control circuit.This wet type polishing deduster meets the requirement of level accuracy ± 5mm technologies.
Description
Technical field
The utility model belongs to physical technology field, is related to a kind of Liquid level, especially a kind of intelligent liquid level sensing dress
It sets.
The utility model belongs to technical field of operation, is related to a kind of separation, and especially a kind of wet type polishes deduster.
Background technology
Liquid level refers to the height of liquid level in sealing container or open containers.Applicant is it is proposed that a kind of wet type polishes dedusting
Device (application publication number CN106695565A), wherein liquid level directly affect wind gap size, i.e. liquid level is lower, and wind gap is got over
Greatly, liquid level is higher, and wind gap is smaller.The size of wind gap directly affects dust and efficiency of dust collection, thus need to accurately control
Liquid level is preferably controlled within ± 5mm.
Applicant once controls liquid level with traditional ball-cock assembly thus, the structure there is the floating balls of ball-cock assembly can be by wave
And the influence of impurity, cause level accuracy to differ greatly with actually required precision, but also there is ball-cock assemblys to be easily damaged
The problem of.
Applicant also once monitored liquid level with liquid level sensor thus, and solenoid valve moisturizing is controlled further according to monitoring signals；Liquid level
Sensor be based on the surveyed fluid pressure principle proportional to the height of the liquid, using isolated form spread silicon-sensitive element or
Static pressure is converted to electric signal by ceramic capacitive pressure sensitive sensor, using temperature-compensating and linear amendment, is converted to standard
Electric signal.The level accuracy of liquid level sensor control is equally existed by wave and impurity effect, control accuracy ±
25mm still cannot be satisfied requirement of the wet type polishing deduster to level accuracy.
Invention content
The utility model proposes a kind of intelligent liquid level sensing device, how the technical problems to be solved in the utility model is
Improve level gauging or control accuracy.
The utility model proposes a kind of wet types to polish deduster, and the technical problems to be solved in the utility model is how to carry
High wet type polishes deduster Liquid level precision.
The technical problems to be solved of the utility model can be realized by following technical proposal：A kind of intelligent liquid level sensing
Device includes matrix, floating body and the linear guide being vertically arranged, and linear guide includes guide sleeve and guide rod, and guide sleeve is fixed with matrix to be connected
It connects, the lower end of guide rod is fixedly connected with floating body；The a certain state that can at least incude guide rod movement and formation are fixed on matrix
The sensor of electric signal.
Floating body is oriented to using linear guide in intelligent liquid level sensing device so that floating body will not horizontal jitter, and it is vertical
It is mobile to have the advantages that mobile flexible and mobile stabilization；Thus floating body can accurately react liquid level actual height.Sensor is to connect
Nearly switch, liquid level, which changes, makes guide rod movement, and then triggers close to switch, i.e., moving triggering close to inductive switching guide rod connecing
This state closely switched；Adjustable pilot length, sensor fixed position and trigger sensor is tactile in actual use
Adjustment liquid level is realized in outbox position.Sensor can also be range sensor, and liquid level, which changes, makes guide rod movement,
And then range sensor monitors guide rod movement in real time.
Compared with prior art, this intelligent liquid level sensing device is limited using floating body monitoring liquid level and using linear guide
Floating body vertical motion, and then effectively ensure level sensing precision.
A kind of wet type polishing deduster, including babinet, control circuit, solenoid valve and the above-mentioned intelligence connected on water supply pipe
Liquid level sensing device；The intracavity bottom of babinet is water chamber, and matrix is located at the top of water chamber and matrix is fixed on babinet, is floated
Body is located in water chamber；Sensor and solenoid valve are electrically connected with control circuit.
Compared with prior art, due to the monitoring accuracy of intelligent liquid level sensing device height so that control circuit can in time and
Solenoid valve opening and closing is accurately controlled, and then ensures timely moisturizing and the suitable water of supplement, so that this wet type polishes dedusting
Utensil has the requirement of liquid level ± 5mm technologies, and then significantly ensures the dust and dust removal performance of this wet type polishing deduster.
Matrix is sealed box construction illustrated, sensor, control circuit, linear guide and solenoid valve circuit be respectively positioned on matrix
It is interior, and then prevent dust entrance, ensure accuracy of detection and safety；In other words, which is suitble to apply
In dedusting environment, circuit is especially avoided to trigger combustible dust detonation.
Description of the drawings
Fig. 1 is intelligent liquid level sensing device schematic diagram of application structure in embodiment one.
Fig. 2 is intelligent liquid level sensing device schematic diagram of application structure in embodiment two.
Fig. 3 is intelligent liquid level sensing device schematic diagram of application structure in embodiment three.
Fig. 4 is intelligent liquid level sensing device schematic diagram of application structure in example IV.
In figure, 1, matrix；1a, water flowing chamber；1b, drain hole；2, floating body；3, linear guide；3a, guide sleeve；3b, guide rod；4、
Sensor；5, mounting plate；5a, mounting groove；6, nut；7, babinet；7a, water chamber；8, solenoid valve；9, water service pipe；9a, upper tube；
9b, down tube；10, locking nut；11, internal thread adjusting nut；12, three-way connection；13, plug.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figure 1, a kind of intelligent liquid level sensing device includes matrix 1, floating body 2, linear guide 3 and sensor 4, straight line
Guide rod 3 includes guide sleeve 3a and guide rod 3b.
Matrix 1 can be fixed on according to this intelligent liquid level sensing device practical application scene on basic part, as equipment pedestal,
Rack or babinet etc..
Matrix 1 is in box-like, and guide sleeve 3a is threaded through in matrix 1 and matrix 1 is fixedly connected with matrix 1；Guide rod 3b is vertically arranged,
For the upper-end part of driving of guide rod 3b in matrix 1, lower end is located at the lower section of matrix 1.It is floating ball that Figure of description, which provides floating body 2, is floated
Ball is fixedly connected with the lower end of guide rod 3b.
In 4 installing matrix 1 of sensor, and then it is effectively protected sensor 4, ensures accuracy of detection and service life.
Matrix 1 is that inner cavity is closed structure, is effectively prevented dust in this way and enters in matrix 1, and then is effectively protected 3 He of linear guide
Sensor 4, that is, the amount for significantly reducing dust settling and being attached on guide sleeve 3a and guide rod 3b, and then ensure that guide rod 3b slidings are flexible
Property, stability and service life；And the amount for significantly reducing dust settling and being attached on sensor 4, and then ensure sensing
4 detection sensitivity of device and accuracy.
Sensor 4 is located at the side of guide rod 3b, and sensor 4 is close to switch；Include specifically condenser type close to switch
Close to the various principles such as switch, photoelectric proximity switch, magnetic approach switch close to switch.The sensitive surface direction of sensor 4
Guide rod 3b, guide rod 3b lifting can trigger sensor 4, corresponding trigger member is selected according to the type close to switch, such as can be used
The upper surface triggering capacitive approach switch and photoelectric proximity switch of guide rod 3b；The fixed magnet on guide rod 3b, magnet can touch
Send out magnetic approach switch.It is contactless between sensor 4 and guide rod 3b, guide rod 3b kinematic dexterities are thus effectively guaranteed, into
And improve measurement precision.
It is fixed with mounting plate 5 in matrix 1, it is flat that the mounting groove 5a in bar shaped, mounting groove 5a and guide rod 3b are provided on mounting plate 5
Row setting；Sensor 4 passes through and is threaded with nut 6 on mounting groove 5a and sensor 4, can make sensor 4 by screw on nut 6
It is fixed on matrix 1.The position that sensor 4 is fixed on matrix 1 can also be adjusted by screw on nut 6, that is, adjusts sensor 4
Highly, and then detected liquid level is adjusted.
As shown in Figure 1, wet type polishing deduster includes babinet 7, control circuit, wind turbine, alarm, connects on water supply pipe
Solenoid valve 8 and above-mentioned intelligent liquid level sensing device.The intracavity bottom of babinet 7 is water chamber 7a, and matrix 1 is located at water chamber 7a's
Top and matrix 1 is fixed on babinet 7, floating body 2 is located in water chamber 7a；Water chamber 7a holds water, and water can push floating body 2 upward
Movement.Sensor 4, solenoid valve 8, wind turbine and alarm are electrically connected with control circuit.
Solenoid valve 8 is fixed on matrix 1, and water supply pipe is located at outside matrix 1, and the coil of solenoid valve 8 is located in matrix 1, control
Circuit also is located in matrix 1, thus, it is possible to be effectively protected solenoid valve 8 and control circuit, and then ensure control circuit it is stable,
Operational safety and service life.
The quantity that Figure of description provides sensor 4 is one, by illustrating that a kind of control method further illustrates intelligence
Liquid level sensing device accuracy of detection and Liquid level precision.When sensor 4 is in by guide rod 3b triggering states, control electricity
Road controls solenoid valve 8 according to the electric signal of sensor 4 and closes, and thereby guarantees that the highest liquid level of wet type polishing deduster.
After water consumption, liquid level declines, floating body 2 and guide rod 3b slide downward under the effect of gravity so that sensor 4 is in
When the state that is not triggered, control circuit controls solenoid valve 8 according to the electric signal of sensor 4 and opens, and water, which fills into babinet 7, makes liquid level
It increases.When sensor 4 is triggered by guide rod 3b again, control circuit controls the closing of solenoid valve 8 again.Since floating body 2 positions surely
Fixed and movement sensitive, thus SEA LEVEL VARIATION can be reacted in time and accurately；Sensor 4, control circuit and solenoid valve 8 can and
When action response, thus have the advantages that moisturizing is timely and rate of water make-up is accurate, and then efficiently controlled liquid level so that wet type
Wind gap size meets Effec-tive Function height and asks in polishing deduster.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched
Different place is stated, different place is：Increase by 4 quantity of sensor, Yi Jishi according to actual condition adaptability
Adjust control method to answering property.The quantity that Figure of description Fig. 2 provides sensor 4 is two, and two sensors 4 are electric with control
Road is electrically connected.The present embodiment further illustrates the effect of sensor 4 by illustrating a kind of control method.When the biography being located above
When sensor 4 is in by guide rod 3b triggering states, control circuit controls solenoid valve 8 according to the electric signal of sensor 4 and closes, and thus protects
Demonstrate,prove the highest liquid level of wet type polishing deduster；After water consumption, liquid level declines, and floating body 2 and guide rod 3b are downward under the effect of gravity
Sliding so that the sensor 4 being located above be in be not triggered state when, control circuit according to the electric signal of sensor 4 control
Solenoid valve 8 is opened, and water, which fills into babinet 7, makes liquid level increase；If occur cutting off the water supply situation when, liquid level continues to decline, floating ball and guide rod
3b is moved downward, and causes guide rod 3b that can not trigger underlying sensor 4, i.e., underlying sensor 4 is in and is not touched
Hair-like state, at this time control circuit according to the electric signal of sensor 4 control alarm alert and control fan parking,
And then pollutant is avoided outwardly to discharge.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched
Different place is stated, different place is：As shown in figure 3, the intracavity bottom of matrix 1 is in intelligent liquid level sensing device
Water flowing chamber 1a is fixed with the water service pipe 9 being connected with water flowing chamber 1a on the bottom plate of matrix 1, and floating body 2 is located in water flowing chamber 1a；It is logical
Drain hole 1b is provided on the side wall of water cavity 1a.
Intelligent liquid level sensing device is located at 7 outside of babinet in wet type polishing deduster, and water service pipe 9 is connected with water chamber 7a
It is logical so that the liquid level of water is identical as the liquid level of water in water flowing chamber 1a in water chamber 7a, but is avoided that in water chamber 7a that impurity enters
In water flowing chamber 1a and liquid level wave height in water chamber 7a is significantly reduced, and then significantly improves level sensing precision.Drain hole
1b is for controlling liquid level maximum height, i.e., when liquid level is reached at drain hole 1b, extra water is just drained from drain hole 1b.
Water service pipe 9 includes the down tube 9b being connected with water chamber 7a and to wear be upper tube 9a in down tube 9b, upper tube 9a with
Matrix 1 is fixedly connected and is connected with water flowing chamber 1a；Pass through internal thread adjusting nut 11 and locking screw between upper tube 9a and down tube 9b
Mother 10 is connected, and can adjust the mounting height of matrix 1 by screwing internal thread adjusting nut 11 and locking nut 10, and then adjust
The height of drain hole 1b realizes adjustment liquid level maximum height.Be connected with three-way connection 12 on down tube 9b, one of interface by
Plug 13 blocks, and the water that water flowing chamber 1a is discharged in plug 13 can be twisted when safeguarding.
Solenoid valve 8 is fixed on babinet 7, and water supply pipe is made to be in different spaces from floating body 2 in this way, water when avoiding supplying water
Stream impact has an impact floating body, and then improves intelligent liquid level sensing device accuracy of detection.
Example IV
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched
Different place is stated, different place is：As shown in figure 4, sensor 4 is range sensor, range sensor is located at
The surface of guide rod 3b.It is oriented to elevating movement to be detected in real time by range sensor, be opened and closed according to apart from set value calculation solenoid valve 8
And alarm equipment alarm and fan parking are controlled, adjust liquid level by adjusting apart from setting value.
Claims (10)
1. a kind of liquid level sensing device, including matrix (1) and floating body (2), which is characterized in that liquid level sensing device further includes vertical
The linear guide (3) of setting, linear guide (3) include guide sleeve (3a) and guide rod (3b), and guide sleeve (3a) is fixed with matrix (1) to be connected
It connects, the lower end of guide rod (3b) is fixedly connected with floating body (2)；Guide rod (3b) movement can be incuded by being fixed on matrix (1) at least
A certain state and the sensor (4) for forming signal.
2. liquid level sensing device according to claim 1, which is characterized in that described matrix (1) is in box-like, and guide sleeve (3a) is worn
It is located in matrix (1) and matrix (1) is fixedly connected with matrix (1)；The upper-end part of driving of guide rod (3b) is in matrix (1)；Sensor
(4) it is located in matrix (1).
3. liquid level sensing device according to claim 2, which is characterized in that be fixed with mounting plate in described matrix (1)
(5), be provided on mounting plate (5) in bar shaped and with guide rod (3b) mounting groove disposed in parallel (5a), sensor (4) pass through mounting groove
It is threaded with nut (6) on (5a) and sensor (4), sensor (4) can be made to be fixed on matrix (1) by screw on nut (6)
On.
4. liquid level sensing device according to claim 1 or 2 or 3, which is characterized in that the sensor (4) is close opens
It closes.
5. liquid level sensing device according to claim 4, which is characterized in that the sensor (4) is located at guide rod (3b)
Side, the quantity of sensor (4) are one or more, and multiple sensors (4) are arranged above and below setting.
6. liquid level sensing device according to claim 1 or 2 or 3, which is characterized in that the sensor (4) is that distance passes
Sensor (4), sensor (4) are located at the surface of guide rod (3b).
7. liquid level sensing device according to claim 1 or 2 or 3, which is characterized in that described matrix (1) is in box-like, matrix
(1) intracavity bottom is water flowing chamber (1a), and the water service pipe (9) being connected with water flowing chamber (1a) is fixed on the bottom plate of matrix (1),
Floating body (2) is located in water flowing chamber (1a).
8. a kind of wet type polishes deduster, including babinet (7), control circuit, the solenoid valve (8) of series connection on water supply pipe, babinet
(7) intracavity bottom is water chamber (7a)；It is characterized in that, wet type polishing deduster further includes any one in claim 1 to 6
The item liquid level sensing device；Matrix (1) is located at the top of water chamber (7a) and matrix (1) is fixed on babinet (7), floating body
(2) it is located in water chamber (7a)；Sensor (4) and solenoid valve (8) are electrically connected with control circuit.
9. wet type according to claim 8 polishes deduster, which is characterized in that it further includes alarm that wet type, which polishes deduster,
And wind turbine, alarm and wind turbine are also electrically connected with control circuit；Control circuit can control alarm according to the signal of sensor (4)
Alert and control fan parking.
10. a kind of wet type polishes deduster, including babinet (7), control circuit, the solenoid valve (8) of series connection on water supply pipe, babinet
(7) intracavity bottom is water chamber (7a)；It is characterized in that, wet type polishing deduster further includes that liquid level described in claim 7 passes
Induction device；Matrix (1) is located at the outside of babinet (7), and water service pipe (9) is connected with water chamber (7a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071120.4U CN207838579U (en) | 2018-01-16 | 2018-01-16 | Intelligent liquid level sensing device and wet type polish deduster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071120.4U CN207838579U (en) | 2018-01-16 | 2018-01-16 | Intelligent liquid level sensing device and wet type polish deduster |
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| CN207838579U true CN207838579U (en) | 2018-09-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043141A (en) * | 2018-01-16 | 2018-05-18 | 安徽正义研磨环保科技有限公司 | Intelligent liquid level sensing device and wet type polishing deduster |
| US20220153563A1 (en) * | 2018-04-06 | 2022-05-19 | The Raymond Corporation | Multi-Position Load Detection Systems and Methods |
-
2018
- 2018-01-16 CN CN201820071120.4U patent/CN207838579U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043141A (en) * | 2018-01-16 | 2018-05-18 | 安徽正义研磨环保科技有限公司 | Intelligent liquid level sensing device and wet type polishing deduster |
| US20220153563A1 (en) * | 2018-04-06 | 2022-05-19 | The Raymond Corporation | Multi-Position Load Detection Systems and Methods |
| US11958731B2 (en) * | 2018-04-06 | 2024-04-16 | The Raymond Corporation | Multi-position load detection systems and methods |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yuhuan Pacific Machinery Co.,Ltd. Assignor: ANHUI ZHENGYI GRINDING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Contract record no.: X2022330000468 Denomination of utility model: Smart Level Sensing Device and Wet Polishing Dust Collector Granted publication date: 20180911 License type: Exclusive License Record date: 20220826 |