CN113689675A - Inspection shaft early warning management system of monitoring liquid level - Google Patents
Inspection shaft early warning management system of monitoring liquid level Download PDFInfo
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- CN113689675A CN113689675A CN202110975009.4A CN202110975009A CN113689675A CN 113689675 A CN113689675 A CN 113689675A CN 202110975009 A CN202110975009 A CN 202110975009A CN 113689675 A CN113689675 A CN 113689675A
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- liquid level
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/20—Measuring flow in sewer systems
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Abstract
The invention relates to the field of kiln well liquid level monitoring, in particular to an inspection well early warning management system for monitoring liquid level, which comprises a kiln well, a well cover and a liquid level monitoring device, wherein the liquid level monitoring device comprises a hanging and pulling mechanism and a dirt pre-removing box, the hanging and pulling mechanism is used for driving the dirt pre-removing box to move along the depth direction of the kiln well, the dirt pre-removing box is used for monitoring the water level after removing the garbage dirt on the water surface, the dirt pre-removing box comprises a filter box, a filter screen, a dirt discharging mechanism and a water quality sensor, the upper end of the hanging and pulling mechanism is also provided with a radar liquid level instrument and an alarm, the invention realizes that the liquid level monitoring is stable and more accurate through the matching between the hanging and pulling mechanism and the dirt pre-removing box, the radar liquid level instrument can accurately monitor the liquid level through the filter screen and the dirt discharging mechanism, through the monitoring of water quality sensor to quality of water, make things convenient for the understanding of staff to kiln well quality of water.
Description
Technical Field
The invention relates to the field of kiln well liquid level monitoring, in particular to an inspection well early warning management system for monitoring liquid level.
Background
Along with the continuous acceleration of the urbanization process of China, the number of inspection wells in cities is increasing day by day, the inspection wells are used as underground spaces for transferring and controlling urban underground pipelines, almost all urban public water supplies, sewage channels, telephone lines and optical fiber networks are connected through underground channels under the inspection wells, particularly in the aspect of urban drainage, the inspection wells play an indispensable role in monitoring the liquid level of a kiln well, in the rainy days, in order to timely check whether the liquid level changes due to the breakage of the sewage or tap water pipelines, in the rainy days, the drainage capacity of low-lying and waterlogging-prone areas is timely known through the liquid level condition, manpower is reasonably arranged, the traveling safety of people is guaranteed, the liquid level and the water quality of water in the kiln well are monitored, and the condition can be timely known.
The current chinese patent discloses CN202021118901.8 three-dimensional inspection shaft on-line monitoring liquid level terminal, its characterized in that: including protection casing, guide rail, kickboard, ultrasonic transmitter, ultrasonic wave level gauge, sensor, filter screen, ultrasonic receiver, controller, the protection casing is installed in the inspection shaft wall, is provided with guide rail, kickboard, ultrasonic transmitter, ultrasonic wave level gauge and sensor in the protection casing, the kickboard is installed on the guide rail and can be followed the guide rail and fluctuate, ultrasonic transmitter installs in the kickboard upper surface, the ultrasonic wave level gauge is inlayed in the kickboard, the sensor is installed in the kickboard upper surface, the filter screen is installed in the inspection shaft wall and is connected bottom the protection casing, ultrasonic receiver installs in inspection shaft wall top, the controller is installed in inspection shaft wall top, links to each other with ultrasonic transmitter, ultrasonic wave level gauge, sensor, ultrasonic receiver.
According to the above patent, after most rubbish is filtered to the filter screen, can be accurate to kiln well liquid level monitoring, but because the filter screen is after the rubbish of filtering most floater, still there are some dirt to pass the filter screen and float in the surface of water, this monitoring to the liquid level receives the influence, if do not get rid of the dirt on the surface of water, then unable accurate monitoring liquid level, consequently, need one kind at present can carry out liquid level monitoring's equipment under the condition that the surface of water in the kiln well does not have the dirt again.
Disclosure of Invention
In order to solve the technical problems, the invention provides the inspection well early warning management system for monitoring the liquid level, which realizes that the liquid level monitoring is stable and more accurate through the matching between the hoisting mechanism and the dirt pre-removing box, ensures that the radar liquid level instrument can accurately monitor the liquid level through the treatment of the water surface garbage by the filter screen and the dirt discharging mechanism, and is convenient for workers to know the water quality of the kiln well through the monitoring of the water quality sensor.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the invention provides an inspection well early warning management system for monitoring liquid level, which comprises a kiln well, a well cover and a liquid level monitoring device, wherein the well cover is covered on the well mouth of the kiln well, the liquid level monitoring device is arranged in the kiln well, the liquid level monitoring device comprises a hoisting mechanism and a dirt pre-removing box, the hoisting mechanism is used for driving the dirt pre-removing box to move along the depth direction of the kiln well, the hoisting mechanism is arranged on the inner wall of the kiln well, the dirt pre-removing box is used for removing garbage dirt on the water surface and then monitoring the water level, the dirt pre-removing box comprises a filter box arranged at the lower end of the hoisting mechanism, a filter screen arranged at the bottom of the filter box, a dirt discharging mechanism and a water quality sensor arranged in the filter box, and the upper end of the hoisting mechanism is also provided with a radar liquid level instrument and an alarm.
Preferably, hang and draw mechanism including the guide bar, first one half of inner wall of kiln well is equipped with a mounting bracket through two bolt fastening, the one end of guide bar is fixed on the mounting bracket and the other end of guide bar is towards the depths of kiln well, the axis direction of guide bar still is on a parallel with the axis direction of kiln well, still the cover is equipped with a sleeve on the guide bar, and the outer wall of guide bar still is equipped with the spacing of a plurality of along its length direction, the sleeve inner wall agrees with in the spacing of a plurality of can remove along the length direction of guide bar on the guide bar, kiln well outside subaerial still is equipped with one and is used for driving the piece that draws that carries of sleeve removal.
Preferably, the pulling member includes a winding roller, the winding roller is rotatably disposed on a rotating frame, the rotating frame is further provided with a dc motor for driving the winding roller to rotate, the winding roller is wound with a pull rope, one end of the pull rope extends out of the kiln well through the well lid, the top end of the sleeve further extends outward to form a sleeve portion, an extending end of the pull rope extends through the sleeve portion, and a knot is formed at one end of the pull rope extending through the sleeve portion.
Preferably, the radar level gauge is installed on the top of mounting bracket top and radar level gauge is located the guide bar through a rack mounting, and the alarm is also installed at the top of mounting bracket, still link up along its length direction on the guide bar and be equipped with a direction mouth to the transmitting terminal of radar level gauge is to the guide mouth of guide bar, and during the liquid level detection, the transmitting terminal of radar level gauge is towards kiln well depth department transmitting signal until contacting the surface of water along the direction of direction mouth.
Preferably, the filter cartridge is square box structure, and telescopic bottom is equipped with the fixed part, and filter cartridge fixed mounting is on the fixed part of sleeve bottom, and the filter cartridge is fixed in the one side and the sleeve intercommunication of fixed part, and the bottom surface of filter cartridge is the opening form, and one side of filter cartridge has still been seted up one and has been supplied outer the mechanism of dirt to discharge the outer drain of filter cartridge with the dirt to the top surface of filter cartridge is located telescopic both sides and still is equipped with a gravity strip respectively.
Preferably, the lower half part of the filter box is horizontally provided with a bayonet, the filter screen is inserted into the bayonet, the end part of the filter screen is fixed on the side wall of the filter box through two screws, the water quality sensor is horizontally arranged on the side edge of the lower half part of the filter box and is also positioned between the filter screen and the dirt discharge mechanism, and the sensing end of the water quality sensor faces the inside of the filter box.
Preferably, the outer mechanism of arranging of dirt is including a push pedal, and this push pedal can be along the box limit direction of filter cartridge towards drain horizontal migration, and the both ends of push pedal all contradict in the inner wall of filter cartridge, and the first half of filter cartridge still is equipped with a linear actuator who is used for driving push pedal horizontal migration, and this linear actuator avoids telescopic cover mouth setting, and linear actuator has the slide that can be to the direction round trip movement of drain to the slide bottom is fixed to the push pedal.
Preferably, the mechanism is arranged outward to dirt still including a kickboard, and the top level of push pedal is equipped with a rectangular plate, and the kickboard level sets up the below at the rectangular plate, and the kickboard still can be through two stands vertical removal on the rectangular plate, and the tip of every stand all passes the rectangular plate and upwards stretches out to the equal threaded connection of tip of every stand still is equipped with one and is used for preventing the anticreep nut that the kickboard drops.
Preferably, a pressure sensor is arranged at the top of the rectangular plate, a buffer plate which is right opposite to the sensing end of the pressure sensor is arranged between the floating plate and the rectangular plate, the buffer plate is movably inserted on the floating plate through an insertion rod, and a buffer spring is further sleeved on the insertion rod between the buffer plate and the floating plate.
Preferably, the drain department of filter box is equipped with a baffle that is used for sheltering from the drain, and this baffle can horizontal migration insert locate filter box through two round bars on, still all overlap and be equipped with a compression spring on two round bars to one side that the drain was kept away from to filter box still is equipped with a control module.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matching between the hoisting mechanism and the dirt pre-removing box, the liquid level monitoring is more accurate while being stable, the radar liquid level meter can be ensured to accurately monitor the liquid level through the treatment of the water surface garbage by the filter screen and the dirt discharging mechanism, the monitoring of the water quality by the water quality sensor is convenient for workers to know the water quality of the kiln well, and when abnormal conditions occur in the liquid level and the water quality, the alarm can be conveniently used for sending a signal to inform the workers to timely treat the conditions.
2. The invention limits the sleeve by the upper limiting strip of the guide rod, ensures the stability of the movement of the sleeve, and avoids the inaccurate monitoring of overlarge liquid level fluctuation caused by the rotation of the dirt pre-cleaning box caused by the rotation of the sleeve on the guide rod.
3. The sleeve is pulled by the pull rope, so that the sleeve moves on the guide rod.
4. According to the invention, through the operation that the radar liquid level meter transmits signals along the direction of the guide port, the radar liquid level meter can accurately monitor the water surface without dirt in the filter box.
5. According to the invention, through the opening and the drain outlet formed in the filter box, the water is introduced and dirt is led out, the dirt on the water surface can be discharged, the water surface in the filter box is free of dirt, and the radar liquid level instrument can accurately monitor the liquid level accordingly.
6. According to the invention, the water surface garbage is filtered by the filter screen, so that garbage floating objects on the water surface cannot monitor the liquid level in the filter box, and the quality condition of water can be known by monitoring the water quality by the water quality sensor.
7. According to the invention, the dirt is pushed out by the push plate, so that the condition that the water surface in the filter box is free of dirt is realized, and the monitoring of the radar liquid level meter can be accurate.
8. According to the invention, the control of the filter box going deep into the water is realized through the floating action of the floating plate on the water surface, so that the filter box can stop at a proper position after going deep into the water, and the push plate can push out dirt on the water surface.
9. The invention realizes the control of the movement of the filter box by sensing the pressure of the buffer plate on the floating plate through the pressure sensor, and ensures that the push plate can push out a layer of dirt on the water surface at a proper position.
10. According to the invention, the baffle plate shields the sewage draining outlet, so that garbage outside the filter box can not enter the filter box, and the pressure of pushing the dirt out by the push plate is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic perspective view of the liquid level monitoring apparatus;
FIG. 5 is a front view of the fluid level monitoring apparatus;
FIG. 6 is a perspective view of the lifting mechanism;
FIG. 7 is an enlarged view of FIG. 6 at B;
FIG. 8 is an exploded perspective view of the hoist mechanism;
FIG. 9 is a schematic perspective view of a pre-cleaning tank for removing contaminants;
FIG. 10 is a right side view of the dirt pre-cleaning tank;
FIG. 11 is a cross-sectional view taken at C-C of FIG. 10;
FIG. 12 is an exploded perspective view of the dirt pre-cleaning tank;
FIG. 13 is a schematic perspective view of a dirt discharge mechanism;
FIG. 14 is a front view of the dirt discharge mechanism;
fig. 15 is a left side view of the dirt discharge mechanism.
The reference numbers in the figures are: the device comprises a kiln well 1, a well cover 2, a liquid level monitoring device 3, a hoisting mechanism 4, a dirt pre-cleaning box 5, a filter box 6, a filter screen 7, a dirt discharging mechanism 8, a water quality sensor 9, a radar liquid level instrument 10, an alarm 11, a guide rod 12, a bolt 13, a mounting frame 14, a sleeve 15, a limiting strip 16, a winding roller 17, a rotating frame 18, a direct current motor 19, a pull rope 20, a sleeving part 21, a rope knot 22, a frame 23, a guide port 24, a fixing part 25, a sewage discharge port 26, a gravity strip 27, a screw 28, a push plate 29, a linear driver 30, a sliding plate 31, a floating plate 32, a rectangular plate 33, a stand column 34, an anti-falling nut 35, a pressure sensor 36, a buffer plate 37, an insertion rod 38, a buffer spring 39, a baffle 40, a round rod 41, a compression spring 42 and a control module 43.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of how to accurately monitor the liquid level of the kiln 1, as shown in fig. 1-5, the following technical scheme is provided:
the utility model provides an inspection shaft early warning management system of monitoring liquid level, includes that kiln well 1 and lid establish the well lid 2 at 1 well head of kiln well, still includes liquid level monitoring device 3, and this liquid level monitoring device 3 sets up in 1 inside of kiln well, liquid level monitoring device 3 is including hanging pulling mechanism 4 and dirt to clear away case 5 in advance, hanging pulling mechanism 4 and being used for driving the dirt and removing case 5 in advance along the degree of depth direction removal of kiln well 1, hanging pulling mechanism 4 and setting up at 1 inner wall of kiln well, dirt is in carrying out water level monitoring in the back of clearing away the rubbish dirt that the case 5 was used for on the surface of water in advance, and this dirt is cleared away case 5 in advance including setting up at the filter box 6 that hangs pulling mechanism 4 lower extreme and setting up filter screen 7 and the setting in the inside outer dirt mechanism 8 and the water quality sensor 9 of filter box 6, hangs the upper end of pulling mechanism 4 and still is equipped with a radar liquid level appearance 10 and an alarm 11.
Specifically, when monitoring the liquid level of the kiln well 1, the liquid level monitoring device 3 is installed inside the kiln well 1, the hoisting mechanism 4 drives the dirt pre-removing box 5 to move towards the inside of the kiln well 1, when the filter screen 7 of the dirt pre-removing box 5 enters water, the filter screen 7 presses down garbage floating on the water surface, water in the kiln well 1 enters the filter box 6 along with the water, the garbage is filtered by the filter screen 7, so that the garbage cannot enter the filter box 6, after the water enters the filter box 6, the water quality sensor 9 is submerged, the water quality is known through monitoring of the water quality sensor 9, the hoisting mechanism 4 moves downwards until the water surface touches the dirt discharging mechanism 8, because the filter screen 7 filters most of the garbage, a layer of dirt still floats on the water surface, more accurate monitoring of the radar liquid level meter 10 can be facilitated in order to remove the dirt, the dirt discharging mechanism 8 discharges the layer of dirt on the water surface out of the filter box 6 along with the dirt discharging mechanism 8, the radar liquid level meter 10 carries out liquid level monitoring to this piece of surface of water in the filter box 6 thereupon, when liquid level monitoring appears unusually or water pollution when more serious, gives alarm 11 with the signal transmission who monitors, and alarm 11 sends the warning thereupon, reminds the staff to in time handle this condition.
Further:
in order to solve the technical problem of how to drive the hoisting mechanism 4, as shown in fig. 6-8, the following technical solutions are provided:
hang and draw mechanism 4 including guide bar 12, the first half of inner wall of kiln well 1 is equipped with an installation frame 14 through two bolt 13 fixes, the one end of guide bar 12 is fixed on installation frame 14 and the other end of guide bar 12 is towards the depths of kiln well 1, the axis direction of guide bar 12 still is on a parallel with the axis direction of kiln well 1, still the cover is equipped with a sleeve 15 on the guide bar 12, and the outer wall of guide bar 12 still is equipped with the spacing strip 16 of a plurality of along its length direction, sleeve 15 inner wall agrees with in the spacing strip 16 of a plurality of and can remove along the length direction of guide bar 12 on guide bar 12, kiln well 1 outside still is equipped with one on the ground and is used for driving the piece that draws that carries of sleeve 15 removal.
Specifically, when hanging and drawing mechanism 4 drive, carry and draw a drive sleeve 15 and remove on guide bar 12, through spacing 16 on guide bar 12, spacing sleeve 15's circumference removes for sleeve 15 stabilizes vertical movement, and when sleeve 15 removed, dirt is cleared away case 5 in advance and is also along with removing.
Further:
in order to solve the technical problem of how the lifting piece drives the sleeve 15 to move, as shown in fig. 6 and 8, the following technical solutions are provided:
the lifting member comprises a winding roller 17, the winding roller 17 is rotatably arranged on a rotating frame 18, a direct current motor 19 for driving the winding roller 17 to rotate is further arranged on the rotating frame 18, a pull rope 20 is wound on the winding roller 17, one end of the pull rope 20 penetrates through the well cover 2 and extends out of the kiln well 1, a sleeve portion 21 is further arranged at the top end of the sleeve 15 in an outward extending mode, the extending end of the pull rope 20 penetrates through the sleeve portion 21, and a rope knot 22 is further arranged at one end of the pull rope 20 penetrating through the sleeve portion 21.
Specifically, when the pulling member is driven, the dc motor 19 drives the winding roller 17 to rotate on the rotating frame 18, one end of the pull cord 20 passes through the sleeve 21 and is tied with the knot 22, and the other end of the pull cord 20 is wound on the winding roller 17, so that the pull cord 20 pulls the sleeve 15 along with the rotation of the winding roller 17, when the pull cord 20 is loosened, the sleeve 15 moves downward by its own gravity, and when the pull cord 20 is pulled up, the pull cord 20 pulls up the sleeve 15 by the knot 22, and the movement of the dirt precleaning box 5 is completed.
Further:
in order to solve the technical problem of how to detect the liquid level of the kiln well 1 by the radar liquid level gauge 10, as shown in fig. 3 and 8, the following technical scheme is provided:
Specifically, dirt is cleared away case 5 in advance and is being clear away the filter box 6 interior water face rubbish complete back, and radar level gauge 10 is along the guide port 24 towards the surface of water emergence signal, and when the surface of water is being contacted, the liquid level of kiln shaft 1 is monitored to radar level gauge 10, because guide port 24 of guide bar 12 is towards the surface of water, consequently, the monitoring of radar level gauge 10 can be accurate towards the surface of water emission signal in the filter box 6 through the guide of guide port 24.
Further:
in order to solve the technical problem of how the water in the kiln well 1 enters the filter box 6, as shown in fig. 9-12, the following technical solutions are provided:
filter cartridge 6 is square box structure, and sleeve 15's bottom is equipped with fixed part 25, and filter cartridge 6 fixed mounting is on the fixed part 25 of sleeve 15 bottom, and filter cartridge 6 is fixed in the one side and the sleeve 15 intercommunication of fixed part 25, and the bottom surface of filter cartridge 6 is the opening form, and one side of filter cartridge 6 has still been seted up one and has been supplied outer the mechanism 8 of arranging of dirt to discharge the outer drain 26 of filter cartridge 6, and the top surface of filter cartridge 6 is located sleeve 15's both sides and still is equipped with a gravity strip 27 respectively.
Specifically, the gravity strip 27 auxiliary sleeve 15 on the filter cartridge 6 moves down through gravity, avoids the not enough problem that the card is motionless at guide bar 12 when leading to removing of sleeve 15's weight, after filter cartridge 6 submerges the surface of water, because the bottom surface of filter cartridge 6 is the opening form, consequently, the surface of water can get into filter cartridge 6 through the opening in, after filter screen 7 filters partial rubbish, the one deck dirt of the surface of water passes through dirt outer discharge mechanism 8 and passes through drain 26 discharge filter cartridge 6.
Further:
in order to solve the technical problem that the liquid level monitoring of the radar liquid level gauge 10 is affected by the garbage on the water surface in the kiln well 1, as shown in fig. 12, the following technical scheme is provided:
the lower half part of the filter box 6 is horizontally provided with a bayonet, the filter screen 7 is inserted in the bayonet, the end part of the filter screen 7 is fixed on the side wall of the filter box 6 through two screws 28, the water quality sensor 9 is horizontally arranged on the side edge of the lower half part of the filter box 6, the water quality sensor 9 is also positioned between the filter screen 7 and the dirt discharge mechanism 8, and the sensing end of the water quality sensor 9 faces the inside of the filter box 6.
Specifically, filter box 6 moves down and submerges into the surface of water after, filter screen 7 of filter box 6 opening part at first submerges the surface of water, filters most rubbish floater, avoids in rubbish gets into filter box 6, and filter screen 7 makes filter screen 7 firm in installation through the joint of bayonet socket and the fixed of screw 28, takes place to drop when avoiding filter screen 7 to get into the aquatic, and when filter box 6 continued to move down, the surface of water submerged water quality sensor 9, and water quality sensor 9 monitors quality of water thereupon, knows the condition of quality of water.
Further:
in order to solve the technical problem that a layer of dirt still exists on the water surface in the filter box 6 to influence the liquid level monitoring, as shown in fig. 13-15, the following technical scheme is provided:
the dirt discharging mechanism 8 comprises a push plate 29, the push plate 29 can horizontally move towards the sewage outlet 26 along the box edge direction of the filter box 6, two ends of the push plate 29 are abutted to the inner wall of the filter box 6, the upper half part of the filter box 6 is also provided with a linear driver 30 for driving the push plate 29 to horizontally move, the linear driver 30 avoids the sleeve opening of the sleeve 15, the linear driver 30 is provided with a sliding plate 31 capable of moving back and forth towards the sewage outlet 26, and the push plate 29 is fixed at the bottom of the sliding plate 31.
Specifically, after most of the garbage is removed by the filter screen 7, a layer of dirt still exists on the water surface, the linear driver 30 drives the sliding plate 31 to move towards the sewage draining exit 26, the push plate 29 is located on one side, far away from the sewage draining exit 26, of the filter box 6 in the original state, the push plate 29 is driven by the sliding plate 31 to move towards the sewage draining exit 26, the end of the push plate 29 is not in the water, and along with the pushing of the push plate 29, the dirt on the water surface is pushed out of the sewage draining exit 26.
Further:
in order to solve the technical problem of how to stop moving down at a proper position after the filter cartridge 6 is immersed in water, as shown in fig. 14 and 15, the following technical solutions are provided:
the dirt discharging mechanism 8 further comprises a floating plate 32, a rectangular plate 33 is horizontally arranged at the top end of the push plate 29, the floating plate 32 is horizontally arranged below the rectangular plate 33, the floating plate 32 can vertically move on the rectangular plate 33 through two upright columns 34, the end portion of each upright column 34 penetrates through the rectangular plate 33 to extend upwards, and an anti-falling nut 35 used for preventing the floating plate 32 from falling off is further arranged at the end portion of each upright column 34 in a threaded connection mode.
Specifically, after the filter box 6 is submerged, along with the continuation of filter box 6 deepening the surface of water jack-up kickboard 32, the kickboard 32 passes through the vertical rebound of the guide effect of stand 34, and the stand 34 of kickboard 32 prevents that kickboard 32 from droing under the spacing of anticreep nut 35, controls filter box 6 through kickboard 32 come-up and whether need continue to deepen.
Further:
in order to solve the technical problem of how the floating plate 32 controls the movement of the filter cartridge 6, as shown in fig. 15, the following technical solutions are provided:
the top of the rectangular plate 33 is provided with a pressure sensor 36, a buffer plate 37 opposite to the sensing end of the pressure sensor 36 is arranged between the floating plate 32 and the rectangular plate 33, the buffer plate 37 is movably inserted on the floating plate 32 through an insertion rod 38, and a buffer spring 39 is further sleeved on the insertion rod 38 between the buffer plate 37 and the floating plate 32.
Specifically, when the floating plate 32 is moved down by the surface of water and is jacked up at the filter box 6, the buffer plate 37 on the floating plate 32 is up to the output end of touching the pressure sensor 36, the pressure sensor 36 transmits a signal to the direct current motor 19, and the lifting of the pull rope 20 is controlled, so that the filter box 6 stops moving, the push plate 29 can also be in a proper position, the buffer plate 37 plays a buffering effect through the elastic acting force of the buffer spring 39 when touching the pressure sensor 36, and the pressure sensor 36 is prevented from being damaged by pressure.
Further:
in order to solve the technical problem that when the filter box 6 is deeply immersed in water, garbage on the outer side of the filter box 6 enters the filter box 6 through the sewage discharge port 26 to increase the pressure of the push plate 29, as shown in fig. 12, the following technical scheme is provided:
the drain outlet 26 of the filter box 6 is provided with a baffle 40 for blocking the drain outlet 26, the baffle 40 can be horizontally moved through two round rods 41 and inserted into the filter box 6, the two round rods 41 are also respectively provided with a compression spring 42 in a sleeved mode, and one side, away from the drain outlet 26, of the filter box 6 is further provided with a control module 43.
Specifically, before the filter box 6 goes deep into water, the sewage outlet 26 is shielded by the baffle 40, when the push plate 29 pushes out the dirt on the water surface, the control module 43 controls the linear driver 30 to push the baffle 40 open by the push plate 29, the dirt is discharged therewith, the baffle 40 is ejected outwards under the elastic action of the two compression springs 42, after the radar liquid level meter 10 finishes monitoring the liquid level in the filter box 6, the control module 43 controls the hoisting mechanism 4 to lift the filter box 6, the push plate 29 returns to the original position, and the baffle 40 returns to the original position under the action of the compression springs 42 to continuously shield the sewage outlet 26 of the filter box 6.
According to the invention, through the matching between the hoisting mechanism 4 and the dirt pre-removing box 5, the liquid level monitoring is more accurate while being stable, the water surface garbage is treated through the filter screen 7 and the dirt discharging mechanism 8, the radar liquid level instrument 10 is ensured to be capable of accurately monitoring the liquid level, the water quality is monitored through the water quality sensor 9, the water quality of the kiln well 1 can be conveniently known by workers, when abnormal conditions occur to the liquid level and the water quality, the alarm 11 can be conveniently used for sending signals to inform the workers to timely treat the conditions, and the accurate monitoring of the liquid level of the kiln well 1 is realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The inspection well early warning management system for monitoring the liquid level comprises a kiln well (1), a well cover (2) covering the mouth of the kiln well (1), and a liquid level monitoring device (3), wherein the liquid level monitoring device (3) is arranged inside the kiln well (1), and is characterized in that the liquid level monitoring device (3) comprises a hoisting mechanism (4) and a dirt pre-removing box (5), the hoisting mechanism (4) is used for driving the dirt pre-removing box (5) to move along the depth direction of the kiln well (1), the hoisting mechanism (4) is arranged on the inner wall of the kiln well (1), the dirt pre-removing box (5) is used for removing garbage dirt on the water surface and then monitoring the water level, the dirt pre-removing box (5) comprises a filter box (6) arranged at the lower end of the hoisting mechanism (4), a filter screen (7) arranged at the bottom of the filter box (6), and a dirt sensor (9) arranged inside the filter box (6), the upper end of the hanging and pulling mechanism (4) is also provided with a radar liquid level meter (10) and an alarm (11).
2. The inspection well early warning management system for monitoring the liquid level according to claim 1, characterized in that the hoisting mechanism (4) comprises a guide rod (12), the upper half part of the inner wall of the kiln well (1) is fixedly provided with a mounting rack (14) through two bolts (13), one end of the guide rod (12) is fixed on the mounting rack (14) and the other end of the guide rod (12) faces the deep part of the kiln well (1), the axial direction of the guide rod (12) is parallel to the axial direction of the kiln well (1), the guide rod (12) is further sleeved with a sleeve (15), and the outer wall of guide bar (12) still is equipped with a plurality of spacing strip (16) along its length direction, and sleeve (15) inner wall agrees with a plurality of spacing strip (16) and can remove along the length direction of guide bar (12) on guide bar (12), still is equipped with one on the ground outside kiln well (1) and is used for driving sleeve (15) removal and carry the pulling piece.
3. The inspection well early warning management system for monitoring the liquid level according to claim 2, wherein the pulling member comprises a winding roller (17), the winding roller (17) is rotatably disposed on a rotating frame (18), the rotating frame (18) is further provided with a dc motor (19) for driving the winding roller (17) to rotate, a pulling rope (20) is wound on the winding roller (17), one end of the pulling rope (20) penetrates through the well cover (2) and extends into the kiln well (1), the top end of the sleeve (15) further extends outwards to form a sleeve portion (21), the extending end of the pulling rope (20) penetrates through the sleeve portion (21), and a rope knot (22) is formed at the end of the pulling rope (20) penetrating through the sleeve portion (21).
4. The inspection well early warning management system for monitoring the liquid level is characterized in that the radar liquid level gauge (10) is installed at the top of the installation frame (14) through a rack (23), the radar liquid level gauge (10) is located at the top end of the guide rod (12), the alarm (11) is also installed at the top of the installation frame (14), a guide port (24) is further formed in the guide rod (12) in a penetrating mode along the length direction of the guide rod, the transmitting end of the radar liquid level gauge (10) faces the guide port (24) of the guide rod (12), and when liquid level is detected, the transmitting end of the radar liquid level gauge (10) transmits signals to the deep position of the kiln well (1) along the direction of the guide port (24) until the signals contact the water surface.
5. The inspection well early warning management system for monitoring the liquid level according to claim 1, characterized in that the filter box (6) is of a square box structure, a fixing portion (25) is arranged at the bottom end of the sleeve (15), the filter box (6) is fixedly installed on the fixing portion (25) at the bottom end of the sleeve (15), one surface of the filter box (6) fixed to the fixing portion (25) is communicated with the sleeve (15), the bottom surface of the filter box (6) is open, one side of the filter box (6) is further provided with a drain outlet (26) for discharging dirt out of the filter box (6) by a dirt discharge mechanism (8), and the two sides of the top surface of the filter box (6) located on the sleeve (15) are further respectively provided with a gravity strip (27).
6. The inspection well early warning management system for monitoring the liquid level according to claim 1 or 5, characterized in that a bayonet is horizontally arranged at the lower half part of the filter box (6), the filter screen (7) is inserted into the bayonet, the end part of the filter screen (7) is fixed on the side wall of the filter box (6) through two screws (28), the water quality sensor (9) is horizontally arranged at the side edge of the lower half part of the filter box (6), the water quality sensor (9) is also positioned between the filter screen (7) and the dirt discharge mechanism (8), and the sensing end of the water quality sensor (9) faces the inside of the filter box (6).
7. The inspection well early warning management system for monitoring the liquid level according to claim 6, wherein the dirt discharge mechanism (8) comprises a push plate (29), the push plate (29) can horizontally move towards the drain outlet (26) along the direction of the box edge of the filter box (6), two ends of the push plate (29) are both abutted against the inner wall of the filter box (6), the upper half part of the filter box (6) is further provided with a linear driver (30) for driving the push plate (29) to horizontally move, the linear driver (30) avoids the sleeve opening of the sleeve (15), the linear driver (30) is provided with a sliding plate (31) capable of moving back and forth towards the direction of the drain outlet (26), and the push plate (29) is fixed at the bottom of the sliding plate (31).
8. The inspection well early warning management system for monitoring the liquid level according to claim 7, wherein the dirt discharge mechanism (8) further comprises a floating plate (32), a rectangular plate (33) is horizontally arranged at the top end of the push plate (29), the floating plate (32) is horizontally arranged below the rectangular plate (33), the floating plate (32) can vertically move on the rectangular plate (33) through two upright posts (34), the end of each upright post (34) penetrates through the rectangular plate (33) to upwards extend, and the end of each upright post (34) is further provided with an anti-falling nut (35) in a threaded connection manner for preventing the floating plate (32) from falling off.
9. The inspection well early warning management system for monitoring the liquid level according to claim 8, wherein a pressure sensor (36) is arranged at the top of the rectangular plate (33), a buffer plate (37) opposite to the sensing end of the pressure sensor (36) is arranged between the floating plate (32) and the rectangular plate (33), the buffer plate (37) is movably inserted on the floating plate (32) through an insertion rod (38), and a buffer spring (39) is further sleeved on the insertion rod (38) between the buffer plate (37) and the floating plate (32).
10. The inspection well early warning management system for monitoring the liquid level according to claim 7, wherein a baffle (40) for shielding the drain (26) is arranged at the drain (26) of the filter box (6), the baffle (40) is horizontally inserted into the filter box (6) through two round rods (41), a compression spring (42) is further sleeved on each of the two round rods (41), and a control module (43) is further arranged on one side of the filter box (6) away from the drain (26).
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| CN202110975009.4A CN113689675B (en) | 2021-08-24 | 2021-08-24 | Inspection shaft early warning management system of monitoring liquid level |
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| JP2004148186A (en) * | 2002-10-30 | 2004-05-27 | Meidensha Corp | Apparatus for detecting water level of scum removing apparatus |
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| CN113689675B (en) | 2022-11-04 |
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