CN213779185U

CN213779185U - Be applied to hydraulic engineering underground diversion tunnel water environment silt monitoring devices

Info

Publication number: CN213779185U
Application number: CN202021944191.4U
Authority: CN
Inventors: 陈彤; 侯福东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-23
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a be applied to hydraulic engineering underground diversion tunnel water environment silt monitoring devices mainly relates to the hydraulic engineering field. Including the control box, control box bottom both sides are equipped with the mounting box, both sides be equipped with a plurality of electrically conductive heads that run through the mounting box lateral wall respectively along direction of height in the mounting box, electrically conductive head offside sets up, it is equipped with a plurality of rotary drums to rotate along direction of height on the connecting axle, be connected with clockwork spring between rotary drum and the connecting axle, be equipped with the current conducting plate on the rotary drum, the both sides of mounting box are equipped with filter equipment, through mounting box and filter equipment surround the current conducting plate, both sides electrically conductive head passes through the power cord and links to each other with the positive negative pole of power respectively. The beneficial effects of the utility model reside in that: can carry out accurate monitoring to the silt content in the tunnel automatically, do not need the staff to go forward regularly to look over, save staff's operating time, improve work efficiency.

Description

Be applied to hydraulic engineering underground diversion tunnel water environment silt monitoring devices

Technical Field

The utility model relates to a hydraulic engineering field specifically is a be applied to hydraulic engineering underground diversion tunnel water environment silt monitoring devices.

Background

The underground water diversion tunnel is an underground water conveying channel formed by excavating rocks. The water flow is directed from the reservoir to the hydropower house. The function is to convey water flow and concentrate fall.

In hydraulic engineering, the underground diversion tunnel all can be piled up silt usually, needs artifical unscheduled clearance to keep the unobstructed of tunnel. Present silt monitoring needs the quantity of staff's periodic inspection tunnel silt, silt accumulation volume can select the overlength time to clear up again when earlier stage, just need in time clear up if the silt content is too much, in order to guarantee the unblocked of water delivery way, but if the silt content of tunnel is all looked over through the manual type at every turn, on the one hand is inaccurate to silt content's judgement, just discover the clearance after piling up seriously easily, on the other hand then can waste staff's time, increase the extra work task of staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to hydraulic engineering underground diversion tunnel water environment silt monitoring devices, it can carry out accurate monitoring to the silt content in the tunnel automatically, does not need the staff to go before regularly to look over, saves staff's operating time, improves work efficiency.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

a water environment silt monitoring device applied to an underground diversion tunnel of a hydraulic engineering comprises a control box, a power supply is arranged in the control box, mounting boxes are arranged on two sides of the bottom of the control box, a plurality of connecting blocks are respectively arranged in the mounting boxes on two sides along the height direction, one side of the connecting block is provided with a conductive head which penetrates through the side wall of the mounting box, the opposite side of the conductive head is provided with a conductive head, the bottom of the mounting box is provided with a fixing device, a connecting shaft is arranged between the bottom of the control box and the fixing device, a plurality of rotary drums are rotatably arranged on the connecting shaft along the height direction, a clockwork spring is connected between each rotary drum and the connecting shaft, the rotating drum is provided with a conductive plate, two ends of the conductive plate can be contacted with conductive heads on two sides, two sides of the mounting box are provided with filtering devices, the conductive plate is surrounded by the mounting box and the filtering device, and the conductive heads on two sides are respectively connected with a power supply through power lines.

Furthermore, the fixing device comprises a bottom plate, and a conical fixing rod is arranged at the bottom of the bottom plate.

Furthermore, the filtering device is a filtering membrane, one end of the filtering membrane is fixed on the side wall of the mounting box on one side, and the other end of the filtering membrane is fixed on the side wall of the mounting box on the other side.

Furthermore, an alarm is arranged in the control box and is respectively connected with the power supply and the conductive head at a certain height position through power lines.

Furthermore, a plurality of indicator lamps are arranged at the top of the control box, and the number of the indicator lamps is the same as that of the conductive heads.

Contrast prior art, the beneficial effects of the utility model reside in that:

the device is integrally installed in a diversion tunnel through a fixing device, when the sediment content in the tunnel is less, water in the tunnel penetrates through a filtering device to form water flow, a current conducting plate is stirred to enable a rotary drum to rotate, the two ends of all the current conducting plates are not in contact with the current conducting heads on the two sides, a power supply and the current conducting heads cannot form a passage, at the moment, the monitoring room displays that all the current conducting heads are not electrified, when the sediment in the tunnel begins to cover the filtering device, the part of the filtering device, which is shielded by the sediment, cannot form the water flow, the current conducting plates cannot be stirred, at the moment, the rotary drum drives the current conducting plates to rotate under the action of a spring, the two ends of the current conducting plates are in contact with the current conducting heads on the two sides, at the moment, the power supply, the current conducting head on one side, the current conducting plate, the current conducting head on the other side, and the power supply displaying the height in the monitoring room is electrified, according to the high position of the conductive head of circular telegram, can be accurate audio-visual learn the silt content in the tunnel, save artifical periodic check, save staff's operating time, it is more accurate to the detection of silt content in the tunnel.

Drawings

Fig. 1 is a front view structural section of the present invention.

Fig. 2 is a sectional view of the top view structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.

Reference numerals shown in the drawings:

1. a control box; 2. a power source; 3. mounting a box; 4. connecting blocks; 5. a conductive head; 6. a connecting shaft; 7. a rotating drum; 8. a clockwork spring; 9. a conductive plate; 10. a base plate; 11. fixing the rod; 12. a filtration membrane; 13. an alarm; 14. and an indicator light.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a water environment silt monitoring device applied to an underground diversion tunnel of hydraulic engineering, which comprises a main body structure and a control box 1, wherein a power supply 2 is arranged in the control box 1 to provide electric power, two sides of the bottom of the control box 1 are provided with mounting boxes 3, two sides of the mounting boxes 3 are respectively provided with 7 connecting blocks 4 along the height direction, one side of each connecting block 4 is provided with a conductive head 5 penetrating through the side wall of the mounting box 3, the opposite sides of the conductive heads 5 are arranged, the bottom of the mounting box 3 is provided with a bottom plate 10, the bottom of the bottom plate 10 is provided with a conical fixed rod 11, the whole device is fixedly mounted in the tunnel through the bottom plate 10 and the fixed rod 11, a connecting shaft 6 is arranged between the bottom of the control box 1 and the

bottom plate

10, 7 rotating drums 7 are rotatably arranged on the connecting shaft 6 along the height direction, and a spring 8 is connected between the rotating drums 7 and the connecting shaft 6, the rotary drum 7 is provided with a conductive plate 9, two ends of the conductive plate 9 can be contacted with the conductive heads 5 at two sides, the conductive heads 5, the conductive plate 9 and the rotary drum 7 are all made of conductive waterproof materials, a filtering membrane 12 is arranged between the mounting boxes 3 at two sides, one end of the filtering membrane 12 is fixed on the side wall of the mounting box 3 at one side, the other end of the filtering membrane 12 is fixed on the side wall of the mounting box 3 at the other side, the filtering membrane 12 is arranged at two ends of the mounting box 3, the conductive plate 9 is surrounded by the mounting boxes 3 and the filtering membrane 12, the top of the control box 1 is provided with 7 indicator lamps 14, the conductive heads 5 at one side are respectively connected with the anode of the power supply 2 through power wires, the conductive heads 5 at the other side are connected with the corresponding indicator lamps 14 through power wires, and the indicator lamps 14 are respectively connected with the cathode of the power supply 2 through power wires,

the device is integrally installed in a diversion tunnel through a bottom plate 10 and a fixing rod 11, when the sediment content in the tunnel is low, water in the tunnel penetrates through a filtering membrane 12 to form water flow, the water flow stirs a current-conducting plate 9 to enable a rotary drum 7 to rotate and wind a clockwork spring 8 tightly, at the moment, two ends of all the current-conducting plates 9 are not in contact with the current-conducting heads 5 on two sides, a power supply cannot form a passage with an indicator lamp 14 through the current-conducting heads 5, at the moment, all the current-conducting heads 5 are not electrified and are displayed in a monitoring room, the indicator lamp 14 is not bright, when sediment in the tunnel begins to be accumulated and covers the bottom of the filtering membrane 12, the part of the filtering membrane 12 shielded by the sediment cannot form flowing water flow, the current-conducting plates 9 cannot be stirred, at the moment, under the rebounding effect of the clockwork spring 8, the rotary drum 7 drives the current-conducting plates 9 to rotate, two ends of the current-conducting plates 9 are in contact with the current-conducting heads 5 on two sides, at the moment, the power supply 2-one side current-conducting head 5-9-another side current-indicating head 5 14-power 2 of lamp forms a current path, makes the pilot lamp 14 circular telegram that corresponds the high position light, shows the conductive head 5 circular telegram of this department's height in the control room simultaneously, according to the conductive head 5 of the high position that shows the circular telegram in the control room, perhaps according to the 14 quantity of pilot lamp that light, can be accurate audio-visual learn the silt content in the tunnel, saves artifical periodic inspection, saves staff's operating time, and is more accurate to the detection of silt content in the tunnel.

Preferably, be equipped with alarm 13 in the control box 1, alarm 13 is connected with power 2 and the conductive head 5 of a take the altitude position respectively through the power cord, and when silt covered the conductive head 5 position of a take the altitude like this, the conductive plate 9 both ends made alarm 13 circular telegrams with the contact of the conductive head 5 of both sides to send out the police dispatch newspaper, can in time inform the staff to clear up silt, prevent to monitor and cause silt to pile up untimely.

Simultaneously in order to prevent that silt from highly being higher than the accumulational height of monitoring devices department in monitoring devices both sides are piled up, set up a velocity of flow sensor in one side that mounting box 3 is just rivers to monitor the velocity of flow of water, if silt is piled up in a large number in monitoring devices's both sides, the rivers of monitoring devices department must change this moment, and the staff combines this kind of velocity of flow change also can carry out the auxiliary monitoring to silt content.

The silt monitoring devices of this patent can be accurate audio-visual learns the silt content in the tunnel, saves artifical periodic inspection, saves staff's operating time, and is more accurate to the detection of silt content in the tunnel.

Claims

1. The utility model provides a be applied to hydraulic engineering underground diversion tunnel water environment silt monitoring devices which characterized in that: comprises a control box (1), a power supply (2) is arranged in the control box (1), mounting boxes (3) are arranged on two sides of the bottom of the control box (1), a plurality of connecting blocks (4) are respectively arranged on two sides of the mounting boxes (3) along the height direction, a conductive head (5) penetrating through the side wall of the mounting box (3) is arranged on one side of each connecting block (4), the conductive heads (5) are arranged on opposite sides, a fixing device is arranged at the bottom of the mounting box (3), a connecting shaft (6) is arranged between the bottom of the control box (1) and the fixing device, a plurality of rotary drums (7) are rotatably arranged on the connecting shaft (6) along the height direction, a clockwork spring (8) is connected between each rotary drum (7) and the connecting shaft (6), a conductive plate (9) is arranged on each rotary drum (7), two ends of each conductive plate (9) can be in contact with the conductive heads (5) on two sides, and filtering parts are arranged on two sides of the mounting box (3), the conductive plate (9) is surrounded by the mounting box (3) and the filtering component, and the conductive heads (5) on two sides are respectively connected with the power supply (2) through power lines.

2. The device for monitoring the sediment in the water environment of the underground diversion tunnel of the hydraulic engineering according to the claim 1, is characterized in that: the fixing device comprises a bottom plate (10), and a conical fixing rod (11) is arranged at the bottom of the bottom plate (10).

3. The device for monitoring the sediment in the water environment of the underground diversion tunnel of the hydraulic engineering according to the claim 1, is characterized in that: the filter component is a filter membrane (12), one end of the filter membrane (12) is fixed on the side wall of the mounting box (3) on one side, and the other end of the filter membrane (12) is fixed on the side wall of the mounting box (3) on the other side.

4. The device for monitoring the sediment in the water environment of the underground diversion tunnel of the hydraulic engineering according to the claim 1, is characterized in that: the control box is characterized in that an alarm (13) is arranged in the control box (1), and the alarm (13) is connected with the power supply (2) and the conductive head (5) at a certain height position through power lines.

5. The device for monitoring the sediment in the water environment of the underground diversion tunnel of the hydraulic engineering according to the claim 1, is characterized in that: the top of the control box (1) is provided with a plurality of indicator lamps (14), and the number of the indicator lamps (14) is the same as that of the conductive heads (5).