CN216206012U

CN216206012U - Real-time monitoring device for underground underwater deposition state

Info

Publication number: CN216206012U
Application number: CN202122688646.1U
Authority: CN
Inventors: 武荣; 李平; 孙喜强; 张恩; 王强
Original assignee: Shanxi Zhongmei Dongpo Coal Co ltd
Current assignee: Shanxi Zhongmei Dongpo Coal Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a real-time monitoring device for underground underwater deposition state, which comprises a main shell and a box cover body connected by bolts, wherein two opposite side walls of the main shell are provided with openings, the inner sides of the other two opposite side walls are respectively inserted with a positive conductive plate and a negative conductive plate, the positive conductive plate and the negative conductive plate are respectively provided with a connecting plug and a medium detection component, a plurality of medium detection components are respectively arranged on the positive conductive plate and the negative conductive plate in an equidistance sealing manner, each medium detection component positioned on the positive conductive plate is in one-to-one correspondence with each medium detection component positioned on the negative conductive plate, the box cover body is provided with a control panel and a circuit board, the top surface of the circuit board is respectively provided with a power supply component and a control panel, the bottom surface of the circuit board is provided with connecting sockets corresponding to the two connecting plugs, and the control panel is powered by the power supply component, which are respectively connected with the control panel, the positive conductive plate and the negative conductive plate.

Description

Real-time monitoring device for underground underwater deposition state

Technical Field

The utility model relates to the technical field of measurement of thickness of fluid sediments in an underground open channel of a mine, in particular to a real-time monitoring device for underground underwater deposition state.

Background

The float of the float type liquid level meter is lifted along with the change of the water level, and the liquid level-flow exponential function relation is converted into flow through a cam mechanism in the liquid level meter. The capacitance type liquid level meter measures the capacitance between the rod-shaped electrode and the insulating sleeve as the other electrode to detect the liquid level. The pressure type liquid level meter pushes water level change by measuring water pressure change. Ultrasonic level meters are gas-medium level meters and liquid-medium level meters which measure the time for which ultrasonic waves are emitted from an ultrasonic sensor (transducer) at a certain speed and are reflected back to the transducer through a gas-liquid interface or a liquid-gas interface to find the water level. The gas medium type is non-contact liquid measurement, is suitable for dirty substances and corrosive liquid, but the liquid level measurement value is influenced by the existence of foam and the like in the liquid level; the liquid medium type is not suitable for liquid containing solid phase impurities.

Besides, in the prior art, a photoelectric fluid deposit thickness measuring instrument is also provided, and the instrument mainly depends on different media, and the phototriodes of the receiving board receive different light intensities, so that the conduction voltages are different, the signal intensity collected by the main board is different, and different media can be distinguished. However, in the measuring instrument, due to the fact that sundries such as branches and the like exist in water or a plurality of broken lamps exist at random, certain errors exist in actual measurement.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems of inaccurate and inaccurate measurement in the prior art, the utility model provides a real-time monitoring device for the deposition state of the underground water bottom, which is based on the principle of conductivity difference in different media and acquires conductivity data of the different media for processing and calculating to obtain boundaries of the different media.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a real-time supervision device of submarine sedimentary state in pit which characterized in that: the portable electronic box comprises a main shell and a box cover body which is connected with the main shell through bolts, wherein two opposite side walls of the main shell are provided with openings, two opposite inner side walls of the main shell are respectively inserted with a positive conductive plate and a negative conductive plate, the positive conductive plate and the negative conductive plate are respectively provided with a connecting plug and a medium detection component, the medium detection components are respectively arranged on the positive conductive plate and the negative conductive plate in an equidistance sealing manner, each medium detection component positioned on the positive conductive plate corresponds to each medium detection component positioned on the negative conductive plate in position, the box cover body is provided with a control panel and a circuit board, the control panel is inserted on the box cover body, the circuit board is arranged in the box cover body through bolts and is positioned below the control panel, the top surface of the circuit board is respectively provided with a power supply component and a control panel, and the bottom surface of the circuit board is respectively provided with two connecting sockets corresponding to the two connecting plugs, the control panel is supplied with power by the power supply assembly and is respectively connected with the control panel, the positive conductive plate and the negative conductive plate.

Further, the positive and negative conductive plates each include a base plate, and the connection plug is disposed on a top surface of the base plate.

Furthermore, the medium detection component comprises socket bases and a conductive probe inserted on the socket bases, the socket bases are sealed and fixed on the base plate at equal intervals, and each socket base is connected to the corresponding connecting plug in parallel.

Further, a sealing ring is arranged on the base plate, and the connecting plug is located in the sealing ring.

Further, a handle opening is formed in the base plate.

Furthermore, two opposite side surfaces of the base plate are respectively provided with a limiting clamping strip, the inner sides of the two opposite side walls of the main shell body are respectively provided with a clamping groove and a clamping seat corresponding to the two limiting clamping strips, and the clamping groove and the clamping seat which are positioned on the same side are respectively positioned at the upper port and the bottom of the main shell body.

Furthermore, expansion grooves are respectively arranged on the outer sides of two opposite side walls of the main shell, and the two expansion grooves are respectively positioned on the periphery of the opening and are respectively used for expanding fluid sediments around the main shell and accelerating the speed of the fluid sediments entering the main shell.

Further, the outer sides of the two opposite side walls of the main shell are respectively provided with a mounting frame which is used for mounting the main shell in the open channel.

Furthermore, the control panel comprises a main control processor, a reset module, an address selection module, a communication module and a storage module, wherein a display module and a keyboard module are respectively arranged on the control panel, the display module, the keyboard module, the reset module, the address selection module, the communication module and the storage module are all connected with the main control processor and powered by the power supply assembly, information intercommunication can be realized between the display module, the keyboard module, the reset module, the address selection module, the communication module and the storage module, medium detection components on the positive conductive plate and the negative conductive plate are all connected with the main control processor, and a circuit loop is formed by different conductive media.

Compared with the prior art, the utility model has the following advantages: 1. the utility model is provided with the positive conductive plate and the negative conductive plate, and is respectively provided with the plurality of corresponding medium detection parts at equal intervals on the positive conductive plate and the negative conductive plate, and the boundary lines of different media are distinguished by the difference of the conductivity between the two medium detection parts in different media, and the thickness of the deposit is calculated by the operation of the control panel without being limited by the influence of other foreign matters in the measured media; 2. in the utility model, the positive conductive plate, the negative conductive plate and the main shell as well as the socket base and the conductive probe in the medium detection part are respectively designed separately, so that the whole conductive plate and the independent part can be conveniently replaced; 3. according to the utility model, the sealing ring is arranged between the base plate and the circuit board, so that the safety between the base plate and the circuit board is improved; 4. the base plate is provided with the lifting handle ports, so that the base plate can be conveniently and quickly extracted from the main shell; 5. the outer sides of two opposite side walls of the main shell are respectively provided with an expansion groove, the two expansion grooves are respectively positioned at the periphery of the opening and are respectively used for expanding fluid sediments around the main shell and accelerating the speed of the fluid sediments entering the main shell, so that the influence of the device inserted into a sediment layer on measurement is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a cutaway view of the main housing of the present invention;

FIG. 4 is a schematic structural view of a positive conductive plate and a negative conductive plate according to the present invention;

FIG. 5 is a schematic view of the present invention;

FIG. 6 is a block diagram of the control board logic structure of the present invention;

FIG. 7 is a circuit diagram of the control board according to the present embodiment;

FIG. 8 is a circuit diagram of the main control processor, the reset circuit, the display circuit and the keyboard in the present embodiment;

FIG. 9 is a schematic diagram of a memory circuit according to the present embodiment;

FIG. 10 is a schematic diagram of a communication circuit according to the present embodiment;

FIG. 11 is a schematic diagram of an addressing circuit in the present embodiment;

FIG. 12 is a schematic circuit diagram of the positive conductive plate of the present embodiment;

FIG. 13 is a schematic circuit diagram of a negative conductive plate in the present embodiment;

Detailed Description

In order to further illustrate the technical solution of the present invention, the present invention is further illustrated by the following examples.

Referring to fig. 1 to 6: the utility model provides a real-time supervision device of submarine sedimentary state in pit, is including main casing body 1 and its bolted connection's box cover body 2, be provided with mounting bracket 3 on the relative both sides wall outside of main casing body 1 respectively, it is used for installing main casing body 1 in the open channel, the opening has been seted up on the relative both sides wall of main casing body 1, be provided with respectively on the relative both sides wall outside of main casing body 1 and expand groove 11, two expand groove 11 and be located respectively the open-ended is peripheral, it is used for expanding the fluid deposit around the main casing body 1 respectively and accelerates the speed that the fluid deposit got into main casing body 1, positive current conducting plate 5, negative pole current conducting plate 6 have been inserted respectively to the relative both sides wall inboard in addition of main casing body 1, all be provided with connecting plug 15, medium detection part on positive current conducting plate 5 and the negative pole current conducting plate 6, it is a plurality of medium detection part equidistance respectively sealed arrangement at positive current conducting plate 5, Each medium detection component on the positive conductive plate 5 corresponds to each medium detection component on the negative conductive plate 6 in position, the positive conductive plate 5 and the negative conductive plate 6 both comprise a base plate 12, the connection plug 15 is arranged on the top end face of the base plate 12, each medium detection component comprises a socket base 13 and a conductive probe 14 inserted on the socket base 13, the socket bases 13 are respectively fixed on the base plate 12 in a sealing manner at equal intervals, each socket base 13 on the positive conductive plate 5 is connected on the corresponding connection plug 15 in parallel, each socket base 13 on the negative conductive plate 6 is connected on the corresponding connection plug 15 in parallel, the base plate 12 is provided with a sealing ring 17, the connection plug 15 is arranged in the base plate, and the base plate 12 is provided with a handle port 18, two opposite side surfaces of the base plate 12 are respectively provided with a limiting clamping strip 16, two limiting clamping strips 16 corresponding to the two limiting clamping strips 16 on the inner sides of two opposite side walls of the main shell 1 are respectively provided with a clamping groove 9 and a clamping seat 10, the clamping groove 9 and the clamping seat 10 on the same side are respectively positioned at the upper port and the bottom of the main shell 1, the box cover body 2 is provided with a control panel 4 and a circuit board 7, the control panel 4 is inserted on the box cover body 2, the circuit board 7 is installed in the box cover body 2 through bolts and positioned below the control panel 4, the top surface of the circuit board 7 is respectively provided with a power supply assembly 8 and a control panel 20, two connecting sockets 19 are respectively installed on the bottom surface of the circuit board 7 corresponding to the two connecting plugs 15, the control panel 20 is powered by the power supply assembly 8, and the control panel 20 comprises a main controller, a reset module, an addressing module, a communication module and a communication module, The storage module, be provided with display module and keyboard module on the control panel 4 respectively, display module, keyboard module, reset module, address selection module, communication module, storage module all are connected with main control processor and by power supply module 8 power supply, and all can realize information intercommunication between it and the main control processor, the medium detection part on anodal current conducting plate 5, the negative pole current conducting plate 6 all is connected with main control processor to form the medium detection loop through different conductive medium.

Referring to fig. 7 to 11, the main chip of the main control processor is a single chip microcomputer MSP430F5438A, a crystal oscillator of 32768HZ is connected between

pins

13 and 14 of the single chip microcomputer MSP430F5438A, a crystal oscillator of 16MHZ is connected between pins 89 and 90, and the two crystal oscillators provide required clock signals for each chip. The main chip of the addressing circuit is a CD4051BCM chip, the main chip of the communication circuit is ADM2483, the main chip of the memory circuit is 24LC1025, and the main chip of the reset circuit is SP706 SEN. The single-chip microcomputer MSP430F5438A is used for completing control of circuits and parameter acquisition and operation of each part, and the power supply assembly 8 mainly provides power supply for each chip on the data processing mainboard 14.

Pins

4 and 5 of the single-chip microcomputer MSP430F5438A are connected to pins 164DA and 164CP in the positive conductive plate circuit, and pin 9 of the single-chip microcomputer MSP430F5438A is connected to pin TA in the negative conductive plate circuit.

Pins

6, 7 of the reset circuit are connected to pins 79, 96 of MSP430F5438A, respectively.

Pins

9, 10 and 11 of the addressing circuit are respectively connected with

pins

1, 2 and 3 of the MSP430F 5438A; the terminal point marked as TA in the circuit diagram is connected with the 97 pin of the MSP430F5438A, and is used for inputting the electric signal received by the negative conductive plate into the MSP430F5438A for operation.

Pins

5, 6 and 7 of the memory circuit are respectively connected with pins 33, 34 and 35.

Pins

3, 4 and 6 of the communication circuit are respectively connected with pins 42, 41 and 40 of the MSP430F5438A for receiving and transmitting RS485 signals; the

ports

485B, 485A are used to communicate with other external devices or software.

Referring to fig. 12: the positive conductive plate 5 circuit mainly comprises N positive on-off detection circuits and a shift chip SN74HC164, and each positive on-off detection circuit is controlled by the main control processor.

The N positive electrode on-off detection circuits have the same electronic element and circuit structure as the first positive electrode on-off detection circuit, and each positive electrode on-off detection circuit comprises a resistor R12, a resistor R11 and a triode Q1; one end of a resistor R12 is connected with a pin Q1 of a microprocessor shift chip SN74HC164, the other end of the resistor R12 is electrically connected with a base electrode of a triode Q1, a collector of the triode Q1 is connected with a second pin of a first TRAN-, an emitter of the triode Q1 is grounded, one end of a resistor R11 is connected between a resistor R2 and the base electrode of the triode Q1, and the other end of the first pin of the first TRAN is connected with a 3.3V power supply.

Referring to fig. 13: the negative conductive plate 6 mainly comprises N negative on-off detection circuits and a multiplexer MM74HC4051, wherein the N negative on-off detection circuits have the same electronic components and circuit structures as the first negative on-off detection circuit and comprise a diode D1, a resistor R13, a resistor R12, a resistor R11 and a capacitor C1; the anode of the diode D1 is electrically connected with the first pin of the first TRAN-, the cathode of the diode D1 is electrically connected with one end of a resistor R12, and the other end of the resistor R12 is electrically connected with the Y1 pin of the multiplexer MM74HC 4051; one end of a resistor R13 is connected between the second pin of the first TRAN-and the anode of the diode D1, one ends of a resistor R11 and a capacitor C1 are respectively connected between the resistor R12 and the Y1 pin of the multiplexer MM74HC4051, the other end of the capacitor C1 is grounded, and the other ends of the resistor R13 and the resistor R11 are respectively connected between the second pin of the first TRAN-and the other end of the capacitor C1 and grounded.

In the above embodiment, in the positive on-off detection circuit, the triode Q1 is preferably an S8050 triode, which is used to generate ac voltage waves under the main control processor, the resistor R11 is a 10K Ω resistor, the resistor R12 is a 1K Ω resistor, and the resistor R11 and the resistor R12 are used to ensure that the triode Q1 works stably; in the negative on-off detection circuit, the diode D1 is preferably a B5819W schottky diode, which is used for shaping the voltage from the TRAN-terminal in the negative on-off detection circuit and shaping the voltage into direct current of 0V or more to be detected by the main control processor, the resistor R13 is a 1K Ω resistor, the resistor R11 is a 1M Ω resistor, the resistor 12 is a 10 Ω resistor, the capacitor C2 is a 0.1uF capacitor resistor R11, R12 and R13 for voltage division, and the capacitor C1 is used for filtering.

The device is inserted into a medium to be detected, a TRAN + end in a positive on-off detection circuit and a TRAN-end in a negative on-off detection circuit loaded by a main control processor are connected by the medium, whether the medium to be detected in a certain area section is the same or not can be judged according to the voltage of the negative on-off detection circuit due to different conductivities of different media, when the voltage of the negative on-off detection circuit is detected to be greatly different, the boundary line of different media can be judged, and the main control processor carries out calculation according to the detection parts connected with the media, so that the water level and the depth of a sediment level are judged.

While there have been shown and described what are at present considered to be the essential features and advantages of the utility model, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a real-time supervision device of submarine sedimentary state in pit which characterized in that: the device comprises a main shell (1) and a box cover body (2) which is connected with the main shell through bolts, wherein openings are formed in two opposite side walls of the main shell (1), a positive conductive plate (5) and a negative conductive plate (6) are respectively inserted into two other opposite inner side walls of the main shell, a connecting plug (15) and a medium detection component are respectively arranged on the positive conductive plate (5) and the negative conductive plate (6), the medium detection components are respectively arranged on the positive conductive plate (5) and the negative conductive plate (6) in an equidistance sealing manner, each medium detection component positioned on the positive conductive plate (5) corresponds to each medium detection component positioned on the negative conductive plate (6) in position, a control panel (4) and a circuit board (7) are arranged on the box cover body (2), the control panel (4) is inserted into the box cover body (2), and the circuit board (7) is installed in the box cover body (2) through bolts, and is located the below of control dish (4), install power supply module (8) and control panel (20) on the top surface of circuit board (7) respectively, correspond two on its bottom surface connecting plug (15) install two connect socket (19) respectively, control panel (20) by power supply module (8) power supply, it is connected with control dish (4), anodal current conducting plate (5), negative pole current conducting plate (6) respectively.

2. The device of claim 1, wherein the device comprises: the positive conductive plate (5) and the negative conductive plate (6) each include a base plate (12), and the connection plug (15) is provided on the top surface of the base plate (12).

3. The device for real-time monitoring of the status of underwater sediments downhole as claimed in claim 2, wherein: the medium detection component comprises socket bases (13) and a conductive probe (14) inserted on the socket bases, the socket bases (13) are respectively fixed on the base plate (12) in an equidistant and sealed mode, and each socket base (13) is connected to the corresponding connecting plug (15) in parallel.

4. The device of claim 3, wherein the device comprises: a sealing ring (17) is arranged on the base plate (12), and the connecting plug (15) is positioned in the sealing ring (17).

5. The device of claim 3, wherein the device comprises: the base plate (12) is provided with a handle opening (18).

6. The device for real-time monitoring of the status of underwater sediments downhole as claimed in any of claims 2 to 5, wherein: limiting clamping strips (16) are respectively arranged on two opposite side surfaces of the base plate (12), clamping grooves (9) and clamping seats (10) are respectively arranged on the inner sides of the two opposite side walls of the main shell (1) corresponding to the two limiting clamping strips (16), and the clamping grooves (9) and the clamping seats (10) which are positioned on the same side are respectively positioned at the upper port and the bottom of the main shell (1).

7. The device of claim 6, wherein the device comprises: the outer sides of two opposite side walls of the main shell (1) are respectively provided with an expansion groove (11), and the two expansion grooves (11) are respectively positioned on the periphery of the opening and are respectively used for expanding fluid sediments around the main shell (1) and accelerating the speed of the fluid sediments entering the main shell (1).

8. The device of claim 6, wherein the device comprises: the outer sides of two opposite side walls of the main shell (1) are respectively provided with a mounting frame (3) which is used for mounting the main shell (1) in an open channel.

9. The apparatus according to claim 7 or 8, wherein: the control panel (20) comprises a main control processor, a reset module, an address selection module, a communication module and a storage module, wherein a display module and a keyboard module are respectively arranged on the control panel (4), the display module, the keyboard module, the reset module, the address selection module, the communication module and the storage module are all connected with the main control processor and powered by a power supply assembly (8), information intercommunication can be realized between the display module, the keyboard module, the reset module, the address selection module, the communication module and the storage module, and medium detection components on the positive conductive plate (5) and the negative conductive plate (6) are all connected with the main control processor.