CN114320874A - Automatic change lift suction device - Google Patents
Automatic change lift suction device Download PDFInfo
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- CN114320874A CN114320874A CN202111614664.3A CN202111614664A CN114320874A CN 114320874 A CN114320874 A CN 114320874A CN 202111614664 A CN202111614664 A CN 202111614664A CN 114320874 A CN114320874 A CN 114320874A
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- 230000008859 change Effects 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 239000013535 sea water Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 54
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 4
- 241000883990 Flabellum Species 0.000 claims 3
- 210000003437 trachea Anatomy 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention relates to an automatic lifting suction device which comprises a frame, wherein a suction pump is arranged below the frame, a water inlet pipe and a water outlet pipe are respectively arranged on the suction pump, and a catcher is arranged at one end of the water inlet pipe, which is far away from the suction pump; this automatic change lift suction device can reduce the frequency of receiving and releasing the net through increasing automatic lift suction device, effectively deals with the marine organism of sudden outbreak, guarantees nuclear power generating set's steady operation, moreover, through blowing the impurity on the sea level, can prevent that impurity from influencing the detection precision of ultrasonic wave liquid level to improve the reliability of suction sea water, can also realize other automatically cleaning simultaneously, prevent that the filter screen from blockking up.
Description
Technical Field
The invention relates to an automatic lifting suction device, and belongs to the field of circulating water cooling of nuclear power stations.
Background
Seawater is adopted as a cold source in coastal nuclear power stations in China, and cooling water is provided for steam turbines and nuclear island equipment. In recent years, with the change of sea area environment, shutdown and shutdown of nuclear power plants caused by invasion of marine organisms or marine garbage occur. In order to cope with cold source events which frequently occur in power stations, temporary intercepting facilities are generally arranged in the water taking open channel, the temporary facilities are patch-type improvements, the mechanization degree is poor, a large amount of manpower is consumed, the temporary intercepting facilities are easy to damage under severe operating conditions and special weather conditions, and the temporary intercepting facilities are not brought into a formal system for operation and maintenance management.
The existing circulating water filtering system and temporary measures cannot meet the requirement of stable operation of a power station, so that an automatic lifting suction device is needed, the frequency of a receiving and releasing net is reduced, sudden marine life is effectively responded, and the stable operation of a nuclear power unit is ensured.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an automatic lifting suction device is provided.
The technical scheme adopted by the invention for solving the problems is as follows: an automatic lifting suction device comprises a frame, wherein a suction pump is arranged below the frame, a water inlet pipe and a water outlet pipe are respectively arranged on the suction pump, and a catcher is arranged at one end of the water inlet pipe, which is far away from the suction pump;
the frame is provided with a hanging scaffold, two sides of the hanging scaffold are respectively connected with the frame through two vertically arranged guide rails, one end, far away from a suction pump, of the water outlet pipe is arranged on the hanging scaffold, a first electric hoist fixed on the frame is arranged above the hanging scaffold, the first electric hoist is connected with the hanging scaffold through a steel cable, two sides of the hanging scaffold are respectively provided with a roller, the rollers are connected with the hanging scaffold through a second bearing, the water outlet pipe sequentially bypasses the tops of the two rollers, the frame is also vertically provided with a telescopic joint, the bottom end of the telescopic joint is connected with the suction pump, the top end of the telescopic joint is provided with a second electric hoist, and the second electric hoist is connected with the hanging scaffold through a steel wire rope;
a detection pipe is vertically arranged above the suction pump, and an ultrasonic liquid level meter is fixed in the detection pipe;
the ultrasonic liquid level meter is characterized in that an auxiliary unit and two filtering units are further arranged in the detection tube, the two filtering units are circumferentially and uniformly distributed by taking the axis of the detection tube as a center, the auxiliary unit is positioned above the ultrasonic liquid level meter, the filtering units are positioned above the auxiliary unit, the auxiliary unit comprises a transmission shaft, the transmission shaft and the detection tube are coaxially arranged, fan blades are arranged at the bottom end of the transmission shaft, the transmission shaft is connected with the inner wall of the detection tube through a first bearing, a power part is arranged on the transmission shaft, the power part is in transmission connection with the transmission shaft, and two filtering parts are arranged above the transmission shaft;
the filtering unit comprises an air pipe, the air pipe is horizontally and fixedly arranged on the detecting pipe in a penetrating mode, and a filter screen is arranged in the air pipe;
a cleaning part is further arranged between the two air pipes and comprises a cleaning rod, the cleaning rod and the two air pipes are coaxially arranged, the diameter of the cleaning rod is equal to the inner diameter of the air pipes, the axis of the cleaning rod is intersected with the axis of a transmission shaft, a supporting block is fixedly arranged on the inner wall of the detection pipe, the moving rod is movably arranged on a fixed block in a penetrating mode, an eccentric wheel is installed at the top end of the transmission shaft, an annular groove is formed in the periphery of the eccentric wheel, a rolling ball is connected in the annular groove in a sliding mode, the ball diameter of the rolling ball is larger than the width of a groove opening of the annular groove, and the rolling ball is fixedly connected with the cleaning rod;
the power component comprises a driving motor, the driving motor is fixedly arranged on the inner wall of the detection tube, a driving gear is arranged on the driving motor, a driven gear is arranged on the transmission shaft, and the driving gear is meshed with the driven gear;
the detection device is characterized in that a protection unit is further arranged in the detection tube and is positioned below the fan blades, the protection unit comprises a supporting rod and a lifting plate, the supporting rod is horizontally and fixedly arranged in the detection tube, a groove is formed in the middle end of the bottom of the supporting rod, the ultrasonic liquid level meter is positioned in the groove, the lifting plate is horizontally arranged between the supporting rod and the fan blades, two protection tubes are sleeved on the supporting rod and are coaxially arranged with the supporting rod, the protection tubes are in sliding and sealing connection with the supporting rod, the two protection tubes are symmetrically arranged relative to the groove, the two protection tubes are abutted and sealed, a gap is formed between each protection tube and the inner wall of the detection tube, two transmission parts are arranged on the lifting plate and correspond to the protection tubes one to one, and the lifting plate is connected with the protection tubes through the transmission parts;
the transmission component comprises a connecting rod which is obliquely arranged, the bottom of the lifting plate is hinged with the top of the protective tube through the connecting rod, a vertical guide rod is movably arranged on the lifting plate in a penetrating mode, the bottom end of the guide rod is fixedly connected with the inner wall of the detection tube, and the lifting plate is connected with one end of the guide rod through a spring;
the automatic lifting suction device comprises the following operation steps: fixing a frame on a bridge floor, enabling a suction pump, a water inlet pipe and a catcher to be located below a sea level, installing a net bag at the big end of the catcher, sealing and fixing the top end of a detection pipe at the bottom of the bridge floor, enabling an ultrasonic liquid level device to be located above the sea level, when the suction pump is started, sequentially conveying seawater from the catcher and the water inlet pipe into the suction pump, discharging the seawater in the suction pump from a water outlet pipe, intercepting dirt in the seawater through the net bag, simultaneously starting a driving motor, enabling a driving gear to drive a driven gear to rotate, enabling a transmission shaft to rotate on a first bearing, enabling a fan blade to rotate by the rotation of the transmission shaft, enabling air to be conveyed into the detection pipe from an air pipe, realizing the interception of impurities in the air through a filter screen, enabling the air in the detection pipe to be discharged from the bottom end of the detection pipe, and enabling the transmission shaft to rotate, further driving an eccentric wheel to rotate, enabling the rotation of the eccentric wheel to drive a cleaning rod to reciprocate on a supporting block through a ball, through calculation, two ends of the supporting rod are respectively intermittently inserted into the two air pipes, when the supporting rod is inserted into the air pipes, air in the air pipes is discharged from one end of the air pipes, which is far away from the axis of the detection pipe, impurities trapped on the filter screen are blown away, self-cleaning of the filter screen is realized, the filter screen is prevented from being blocked, the air flows in the detection pipe as driving force to push the lifting plate to move downwards on the guide rod, the spring is deformed, the lifting plate descends to push the two protection pipes to move away and separate from the groove through the two connecting rods, when the ultrasonic liquid level meter detects the height change of the liquid level of the sea level, the positive rotation and the negative rotation of the first electric hoist and the second electric hoist are controlled, so that the telescopic section and the suction pump are driven to ascend and descend, the suction pump is always positioned below the sea level, and the impurities on the sea level are horizontally blown towards the direction far away from the axis of the detection pipe after the air discharged from the bottom end of the detection pipe acts on the sea level, prevent that impurity from drifting to influence ultrasonic wave level gauge detection precision behind the ultrasonic wave level gauge under along with the sea water, the device finishes using the back, and the suction pump is closed, driving motor stall simultaneously, and at this moment, the elastic action through the spring makes the lifter plate rise and realizes reseing, and the reseing of lifter plate drives the protecting tube through the connecting rod and resets, makes two protecting tubes realize sealing to the recess, prevents to produce impurity on the ultrasonic wave level gauge when the device stops operating and influences detection precision and sensitivity.
Compared with the prior art, the invention has the advantages that:
according to the automatic lifting suction device, the frequency of net taking and putting can be reduced by adding the automatic lifting suction device, sudden marine life can be effectively responded, the stable operation of a nuclear power unit is ensured, and the detection precision of ultrasonic liquid level can be prevented from being influenced by impurities by blowing the impurities on the sea level, so that the reliability of seawater suction is improved, and meanwhile, additional self-cleaning can be realized, and the filter screen is prevented from being blocked.
Drawings
FIG. 1 is a schematic structural view of an automated lift suction apparatus according to the present invention;
FIG. 2 is a side view of an automated lift pump assembly of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view showing the internal structure of the detection tube;
fig. 5 is a schematic structural diagram of the auxiliary unit.
Wherein: 1. the ultrasonic liquid level meter comprises a frame, 2 parts of a suction pump, 3 parts of a water inlet pipe, 4 parts of a water outlet pipe, 5 parts of a catcher, 6 parts of a hanging scaffold, 7 parts of a guide rail, 8 parts of a first electric hoist, 9 parts of a telescopic joint, 10 parts of a second electric hoist, 11 parts of a detection pipe, 12 parts of an ultrasonic liquid level meter, 13 parts of a transmission shaft, 14 parts of fan blades, 15 parts of a first bearing, 16 parts of an air pipe, 17 parts of a filter screen, 18 parts of a cleaning rod, 19 parts of a support block, 20 parts of an eccentric wheel, 21 parts of an annular groove, 22 parts of a ball, 23 parts of a driving motor, 24 parts of a driving gear, 25 parts of a driven gear, 26 parts of a support rod, 27 parts of a lifting plate, 28 parts of a groove, 29 parts of a protection pipe, 30 parts of a connecting rod, 31 parts of a guide rod, 32 parts of a spring, 33 parts of a roller, 34 parts of a second bearing and 35 parts of a bridge floor.
Detailed Description
As shown in fig. 1-4, an automatic lifting suction device in this embodiment includes a frame 1, a suction pump 2 is disposed below the frame 1, a water inlet pipe 3 and a water outlet pipe 4 are respectively mounted on the suction pump 2, and a catcher 5 is mounted at one end of the water inlet pipe 3 away from the suction pump 2;
the suction pump type water-saving and water-saving device is characterized in that a hanging scaffold 6 is arranged on the frame 1, two sides of the hanging scaffold 6 are respectively connected with the frame 1 through two vertically arranged guide rails 7, one end, far away from the suction pump 2, of the water outlet pipe 4 is arranged on the hanging scaffold 6, a first electric hoist 8 fixed on the frame 1 is arranged above the hanging scaffold 6, the first electric hoist 8 is connected with the hanging scaffold 6 through a steel cable, two sides of the hanging scaffold 6 are respectively provided with a roller 33, the roller 33 is connected with the hanging scaffold 6 through a second bearing 34, the water outlet pipe 4 sequentially bypasses the tops of the two rollers 33, the frame 1 is also vertically provided with an expansion joint 9, the bottom end of the expansion joint 9 is connected with the suction pump 2, the top end of the expansion joint 9 is provided with a second electric hoist 10, and the second electric hoist 10 is connected with the hanging scaffold 6 through a steel cable;
a detection pipe 11 is vertically arranged above the suction pump 2, and an ultrasonic liquid level meter 12 is fixed in the detection pipe 11;
the ultrasonic liquid level meter is characterized in that an auxiliary unit and two filtering units are further arranged in the detection tube 11, the two filtering units are circumferentially and uniformly distributed by taking the axis of the detection tube 11 as a center, the auxiliary unit is located above the ultrasonic liquid level meter 12, the filtering units are located above the auxiliary unit, the auxiliary unit comprises a transmission shaft 13, the transmission shaft 13 and the detection tube 11 are coaxially arranged, fan blades 14 are installed at the bottom end of the transmission shaft 13, the transmission shaft 13 is connected with the inner wall of the detection tube 11 through a first bearing 15, a power part is arranged on the transmission shaft 13 and is in transmission connection with the transmission shaft 13, and two filtering parts are arranged above the transmission shaft 13;
the filtering unit comprises an air pipe 16, the air pipe 16 is horizontally and fixedly arranged on the detecting pipe 11 in a penetrating way, and a filter screen 17 is arranged in the air pipe 16;
a cleaning component is further arranged between the two air pipes 16, the cleaning component comprises a cleaning rod 18, the cleaning rod 18 and the two air pipes 16 are coaxially arranged, the diameter of the cleaning rod 18 is equal to the inner diameter of the air pipes 16, the axis of the cleaning rod 18 is intersected with the axis of the transmission shaft 13, a supporting block 19 is fixedly arranged on the inner wall of the detection pipe 11, the moving rod is movably arranged on the fixed block in a penetrating manner, an eccentric wheel 20 is installed at the top end of the transmission shaft 13, an annular groove 21 is arranged on the periphery of the eccentric wheel 20, a ball 22 is slidably connected in the annular groove 21, the ball diameter of the ball 22 is larger than the width of a notch of the annular groove 21, and the ball 22 is fixedly connected with the cleaning rod 18;
the power part comprises a driving motor 23, the driving motor 23 is fixedly arranged on the inner wall of the detection tube 11, a driving gear 24 is arranged on the driving motor 23, a driven gear 25 is arranged on the transmission shaft 13, and the driving gear 24 is meshed with the driven gear 25;
the detection tube 11 is internally provided with a protection unit which is positioned below the fan blades 14 and comprises a supporting rod 26 and a lifting plate 27, the supporting rod 26 is horizontally and fixedly arranged in the detection tube 11, the middle end of the bottom of the supporting rod 26 is provided with a groove 28, the ultrasonic liquid level meter 12 is positioned in the groove 28, the lifting plate 27 is horizontally arranged between the supporting rod 26 and the fan blades 14, the supporting rod 26 is sleeved with two protection tubes 29, the protection tubes 29 and the supporting rod 26 are coaxially arranged, the protection tubes 29 and the supporting rod 26 are in sliding and sealing connection, the two protection tubes 29 are symmetrically arranged about the groove 28, the two protection tubes 29 are abutted against and sealed, a gap is arranged between the protection tubes 29 and the inner wall of the detection tube 11, the lifting plate 27 is provided with two transmission parts, and the protection tubes 29 are in one-to-one correspondence, the lifting plate 27 is connected with a protective pipe 29 through a transmission component;
the transmission component comprises a connecting rod 30 which is obliquely arranged, the bottom of the lifting plate 27 is hinged with the top of the protective tube 29 through the connecting rod 30, a vertical guide rod 31 is movably arranged on the lifting plate 27 in a penetrating mode, the bottom end of the guide rod 31 is fixedly connected with the inner wall of the detection tube 11, and the lifting plate 27 is connected with one end of the guide rod 31 through a spring 32;
the automatic lifting suction device comprises the following operation steps: fixing a frame 1 on a bridge floor 35, enabling a suction pump 2, a water inlet pipe 3 and a catcher 5 to be located below the sea level, installing a net bag at the large end of the catcher 5, hermetically fixing the top end of a detection pipe 11 at the bottom of the bridge floor 35, enabling an ultrasonic liquid level device to be located above the sea level, when the suction pump 2 is started, sequentially conveying seawater from the catcher 5 and the water inlet pipe 3 into the suction pump 2, discharging the seawater in the suction pump 2 from a water outlet pipe 4, intercepting dirt in the seawater through the net bag, simultaneously starting a driving motor 23, enabling a driving gear 24 to drive a driven gear 25 to rotate, enabling a transmission shaft 13 to rotate on a first bearing 15, enabling a fan blade 14 to rotate by the rotation of the transmission shaft 13, enabling air to be conveyed from an air pipe 16 into the detection pipe 11, realizing the interception of impurities in the air through a filter screen 17, and discharging the air in the detection pipe 11 from the bottom end of the detection pipe 11, the rotation of the transmission shaft 13 also drives the eccentric wheel 20 to rotate, the rotation of the eccentric wheel 20 drives the cleaning rod 18 to reciprocate on the supporting block 19 through the balls 22, and through calculation, the two ends of the supporting rod 26 are respectively and intermittently inserted into the two air pipes 16, when the supporting rod 26 is inserted into the air pipes 16, the air in the air pipes 16 is discharged from one end of the air pipes 16 far away from the axis of the detection pipe 11, and the impurities intercepted on the filter screen 17 are blown away, so that the self-cleaning of the filter screen 17 is realized, the filter screen 17 is prevented from being blocked, the air flows in the detection pipe 11 are used as driving force to push the lifting plate 27 to move downwards on the guide rod 31, the spring 32 is deformed, the descending of the lifting plate 27 pushes the two protective pipes 29 to move far away and separate from the groove 28 through the two connecting rods 30, when the ultrasonic liquid level meter 12 detects the height change of the liquid level of the sea level, the forward and reverse rotation of the first electric hoist 8 and the second electric hoist 10 are controlled, thereby drive the lift of telescopic joint 9 and suction pump 2, make suction pump 2 be in below the sea level all the time, and the impurity on the sea level is blown towards keeping away from detection tube 11 axis direction level after the air that detects the pipe 11 bottom is used on the sea level, prevent that impurity from influencing ultrasonic level meter 12 detection precision after drifting to under ultrasonic level meter 12 along with the sea water, after the device finishes using, suction pump 2 closes, driving motor 23 stops the operation simultaneously, at this moment, make lifter plate 27 rise through the elastic action of spring 32 and realize resetting, the resetting of lifter plate 27 drives protective tube 29 through connecting rod 30 and resets, make two protective tube 29 realize sealedly to recess 28, prevent to produce impurity on the ultrasonic level meter 12 when the device stops the operation and influence detection precision and sensitivity.
When the device is used, a frame 1 is fixed on a bridge floor 35, a suction pump 2, a water inlet pipe 3 and a catcher 5 are all positioned below the sea level, a net bag is arranged at the big end of the catcher 5, the top end of a detection pipe 11 is fixed at the bottom of the bridge floor 35 in a sealing manner, an ultrasonic liquid level device is positioned above the sea level, when the suction pump 2 is started, seawater is sequentially conveyed into the suction pump 2 from the catcher 5 and the water inlet pipe 3, the seawater in the suction pump 2 is discharged from a water outlet pipe 4, dirt in the seawater is intercepted through the net bag, meanwhile, a driving motor 23 is started, a driving gear 24 drives a driven gear 25 to rotate, a driving shaft 13 rotates on a first bearing 15, the rotation of the driving shaft 13 drives a fan blade 14 to rotate, air is conveyed into the detection pipe 11 from an air pipe 16, the interception of impurities in the air is realized through a filter screen 17, and the air in the detection pipe 11 is discharged from the bottom end of the detection pipe 11, the rotation of the transmission shaft 13 also drives the eccentric wheel 20 to rotate, the rotation of the eccentric wheel 20 drives the cleaning rod 18 to reciprocate on the supporting block 19 through the balls 22, and through calculation, the two ends of the supporting rod 26 are respectively and intermittently inserted into the two air pipes 16, when the supporting rod 26 is inserted into the air pipes 16, the air in the air pipes 16 is discharged from one end of the air pipes 16 far away from the axis of the detection pipe 11, and the impurities intercepted on the filter screen 17 are blown away, so that the self-cleaning of the filter screen 17 is realized, the filter screen 17 is prevented from being blocked, the air flows in the detection pipe 11 are used as driving force to push the lifting plate 27 to move downwards on the guide rod 31, the spring 32 is deformed, the descending of the lifting plate 27 pushes the two protective pipes 29 to move far away and separate from the groove 28 through the two connecting rods 30, when the ultrasonic liquid level meter 12 detects the height change of the liquid level of the sea level, the forward and reverse rotation of the first electric hoist 8 and the second electric hoist 10 are controlled, thereby driving the telescopic joint 9 and the suction pump 2 to lift, enabling the suction pump 2 to be always positioned below the sea level, and the air discharged from the bottom end of the detection tube 11 horizontally blows impurities on the sea level towards the direction far away from the axis of the detection tube 11 after acting on the sea level, preventing the impurities from influencing the detection precision of the ultrasonic liquid level meter 12 after drifting to the position under the ultrasonic liquid level meter 12 along with the sea water;
here, can reduce the frequency of putting in and out the net through increasing automatic lift suction device, effectively deal with the marine life of sudden outbreak, guarantee nuclear power unit's steady operation, moreover, through blowing the impurity on the sea level, can prevent that impurity from influencing the detection precision of ultrasonic wave liquid level to improve the reliability of sucking the sea water, can also realize other automatically cleaning simultaneously, prevent that the filter screen from blockking up.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (9)
1. An automatic change lift suction device which characterized in that: the device comprises a frame (1), wherein a suction pump (2) is arranged below the frame (1), a water inlet pipe (3) and a water outlet pipe (4) are respectively arranged on the suction pump (2), and a catcher (5) is arranged at one end of the water inlet pipe (3) far away from the suction pump (2);
a hanging scaffold (6) is arranged on the frame (1), two sides of the hanging scaffold (6) are respectively connected with the frame (1) through two vertically arranged guide rails (7), one end, far away from the suction pump (2), of the water outlet pipe (4) is arranged on the hanging scaffold (6), a first electric hoist (8) fixed on the frame (1) is arranged above the hanging scaffold (6), and the first electric hoist (8) is connected with the hanging scaffold (6) through a steel cable;
the frame (1) is also vertically provided with an expansion joint (9), the bottom end of the expansion joint (9) is connected with the suction pump (2), the top end of the expansion joint (9) is provided with a second electric hoist (10), and the second electric hoist (10) is connected with the hanging scaffold (6) through a steel wire rope;
the ultrasonic liquid level meter is characterized in that a detection pipe (11) is vertically arranged above the suction pump (2), and an ultrasonic liquid level meter (12) is arranged in the detection pipe (11) in a fixed mode.
2. An automated lifting suction device according to claim 1, characterized in that: still be provided with auxiliary unit and two filter unit in inspection tube (11), two filter unit use the axis of inspection tube (11) as central circumference evenly distributed, the auxiliary unit is located the top of ultrasonic wave level gauge (12), the filter unit is located the top of auxiliary unit, the auxiliary unit includes transmission shaft (13), transmission shaft (13) and inspection tube (11) coaxial setting, flabellum (14) are installed to the bottom of transmission shaft (13), transmission shaft (13) are through the interior wall connection of first bearing (15) and inspection tube (11), be provided with power component on transmission shaft (13), power component is connected with transmission shaft (13) transmission, the top of transmission shaft (13) is provided with two filter component.
3. An automated lifting suction device according to claim 2, characterized in that: the filter unit comprises an air pipe (16), the air pipe (16) is horizontally and fixedly arranged on the detection pipe (11) in a penetrating mode, and a filter screen (17) is installed in the air pipe (16).
4. An automated lifting suction device according to claim 2, characterized in that: still be provided with cleaning element between two trachea (16), cleaning element is including cleaning rod (18), cleaning rod (18) and two equal coaxial settings of trachea (16), the diameter of cleaning rod (18) equals with the internal diameter of trachea (16), the axis of cleaning rod (18) is crossing with the axis of transmission shaft (13), fixed the setting is in supporting shoe (19) on the inner wall of detection tube (11), the carriage release lever activity is worn to establish on the fixed block, eccentric wheel (20) are installed on the top of transmission shaft (13), the periphery of eccentric wheel (20) is provided with ring channel (21), sliding connection has ball (22) in ring channel (21), the sphere diameter of ball (22) is greater than the notch width of ring channel (21), ball (22) and cleaning rod (18) fixed connection.
5. An automated lifting suction device according to claim 2, characterized in that: the power part comprises a driving motor (23), the driving motor (23) is fixedly arranged on the inner wall of the detection tube (11), a driving gear (24) is installed on the driving motor (23), a driven gear (25) is installed on the transmission shaft (13), and the driving gear (24) is meshed with the driven gear (25).
6. An automated lifting suction device according to claim 2, characterized in that: still be provided with the protection unit in the sense tube (11), the protection unit is located the below of flabellum (14), the protection unit includes bracing piece (26) and lifter plate (27), bracing piece (26) level is fixed to be set up in sense tube (11), the middle-end of bracing piece (26) bottom is provided with recess (28), ultrasonic wave level gauge (12) is located recess (28), lifter plate (27) level sets up between bracing piece (26) and flabellum (14), the cover is equipped with two protective tubes (29) on bracing piece (26), protective tube (29) and bracing piece (26) coaxial setting, protective tube (29) and bracing piece (26) slip and sealing connection, two protective tube (29) about recess (28) symmetry setting, two protective tube (29) support and lean on and seal, be equipped with the clearance between the inner wall of protective tube (29) and sense tube (11), the lifting plate (27) is provided with two transmission parts, the transmission parts correspond to the protective tubes (29) one by one, and the lifting plate (27) is connected with the protective tubes (29) through the transmission parts.
7. An automated lifting suction device according to claim 6, characterized in that: the transmission part comprises a connecting rod (30) which is obliquely arranged, the bottom of the lifting plate (27) is hinged to the top of the protective pipe (29) through the connecting rod (30), a vertical guide rod (31) is movably arranged on the lifting plate (27) in a penetrating mode, the bottom end of the guide rod (31) is fixedly connected with the inner wall of the detection pipe (11), and the lifting plate (27) is connected with one end of the guide rod (31) through a spring (32).
8. An automated lifting suction device according to claim 1, characterized in that: the two sides of the hanging scaffold (6) are provided with rollers (33), the rollers (33) are connected with the hanging scaffold (6) through second bearings (34), and the water outlet pipe (4) bypasses the tops of the two rollers (33) in sequence.
9. An automated lifting suction device according to any one of claims 1 to 8, characterized in that: the device comprises the following operation steps: fixing a frame (1) on a bridge floor (35), enabling a suction pump (2), a water inlet pipe (3) and a catcher (5) to be located below the sea level, installing a net bag at the large end of the catcher (5), sealing and fixing the top end of a detection pipe (11) at the bottom of the bridge floor (35), enabling an ultrasonic liquid level device to be located above the sea level, when the suction pump (2) is started, conveying seawater from the catcher (5) and the water inlet pipe (3) to the suction pump (2) in sequence, discharging the seawater in the suction pump (2) from a water outlet pipe (4), intercepting dirt in the seawater through the net bag, simultaneously, starting a driving motor (23), enabling a driving gear (24) to drive a driven gear (25) to rotate, enabling a transmission shaft (13) to rotate on a first bearing (15), driving a fan blade (14) to rotate by rotation of the transmission shaft (13), and enabling air to be conveyed into the detection pipe (11) from an air pipe (16), the filtering net (17) is used for intercepting impurities in the air, the air in the detection pipe (11) is discharged from the bottom end of the detection pipe (11), the transmission shaft (13) rotates and drives the eccentric wheel (20) to rotate, the eccentric wheel (20) rotates to drive the cleaning rod (18) to reciprocate on the supporting block (19) through the balls (22), and through calculation, the two ends of the supporting rod (26) are intermittently inserted into the two air pipes (16), when the supporting rod (26) is inserted into the air pipes (16), the air in the air pipes (16) is discharged from one end, far away from the axis of the detection pipe (11), of the air pipes (16) and blows off the impurities intercepted on the filtering net (17), the self-cleaning of the filtering net (17) is realized, the filtering net (17) is prevented from being blocked, the flow of the air in the detection pipe (11) is used as a driving force to push the lifting plate (27) to move downwards on the guide rod (31), and the spring (32) is deformed, the lifting plate (27) is descended to push the two protective pipes (29) to move away and separate from the groove (28) through the two connecting rods (30), when the ultrasonic liquid level meter (12) detects the height change of the liquid level of the sea level, the positive and negative rotation of the first electric hoist (8) and the second electric hoist (10) is controlled, so as to drive the telescopic joint (9) and the suction pump (2) to lift, so that the suction pump (2) is always positioned below the sea level, and the air discharged from the bottom end of the detection pipe (11) acts on the sea level and then horizontally blows impurities on the sea level towards the direction away from the axis of the detection pipe (11), thereby preventing the impurities from influencing the detection precision of the ultrasonic liquid level meter (12) after drifting to the position under the ultrasonic liquid level meter (12) along with the sea water, after the device is used, the suction pump (2) is closed, and the driving motor (23) stops running, at the moment, the lifting plate (27) is lifted to realize resetting through the elastic action of the spring (32), the resetting of the lifting plate (27) drives the protective pipes (29) to reset through the connecting rod (30), the two protective pipes (29) are sealed for the groove (28), and the influence on detection precision and sensitivity caused by impurities generated on the ultrasonic liquid level meter (12) when the device stops running is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115367782A (en) * | 2022-08-22 | 2022-11-22 | 吉水金诚新材料加工有限公司 | Method for preparing low-chlorine rare earth carbonate |
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| CN115367782A (en) * | 2022-08-22 | 2022-11-22 | 吉水金诚新材料加工有限公司 | Method for preparing low-chlorine rare earth carbonate |
| CN115367782B (en) * | 2022-08-22 | 2023-08-18 | 吉水金诚新材料加工有限公司 | Method for preparing low-chloride rare earth carbonate |
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