CN216894952U

CN216894952U - Major axis submerged pump protection device

Info

Publication number: CN216894952U
Application number: CN202220508520.3U
Authority: CN
Inventors: 苏勇飞
Original assignee: John Borman Industrial Equipment Zhangjiagang Co ltd
Current assignee: John Borman Industrial Equipment Zhangjiagang Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to the technical field of submerged pumps, in particular to a long-shaft submerged pump protection device which comprises a water tank, wherein a sliding box is arranged at the top end of the water tank, a lifting assembly is arranged in an inner cavity of the sliding box, the bottom end of the lifting assembly is connected with a mounting plate, guide rods are respectively arranged at the front end and the rear end of one side, close to the sliding box, of the inner cavity of the water tank, fixing plates are respectively sleeved on the outer walls of the two guide rods in a sliding mode, the top end of each fixing plate is fixedly connected with the bottom end of the mounting plate, a submerged pump is arranged in an inner cavity of the protection box, the bottom end of the submerged pump extends to the bottom end of the fixing plate, and a heat dissipation assembly used for dissipating heat of the submerged pump is arranged in the inner cavity of the protection box. The long-shaft submerged pump protection device solves the problems that the height of a hydraulic pump cannot be flexibly adjusted when the hydraulic pump is used, so that idling of the submerged pump often occurs later when the liquid level is preset, the service life of the submerged pump is shortened, and the submerged pump can be prevented from running in a high-temperature state.

Description

Major axis submerged pump protection device

Technical Field

The utility model relates to the technical field of submerged pumps, in particular to a long-shaft submerged pump protection device.

Background

The submerged pump is a vertical pump which is connected with a motor in a shaft manner by immersing flow passage components such as an impeller and a pump body in a conveyed material. The submerged pump is made according to different requirements of the length of the container. The parts of the submerged pump contacting with the materials are generally selected according to the requirements of the materials and are made of metal and non-metal materials.

However, the height of the hydraulic pump in the prior art can not be flexibly adjusted when the hydraulic pump is used, so that the liquid level of the submerged pump is idle frequently after the liquid level is used, the service life of the submerged pump is shortened, and the long-shaft submerged pump protection device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection device for a long-shaft submerged pump, which solves the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a major axis submerged pump protection device, includes the water tank, the top of water tank is provided with the slip case, the inner chamber of slip case is provided with lifting unit, lifting unit's bottom is connected with the mounting panel, both ends are provided with the guide arm respectively around the inner chamber of water tank is close to one side of slip case, two the outer wall of guide arm slidable respectively has cup jointed the fixed plate, the top of fixed plate and the bottom fixed connection of mounting panel, the top of mounting panel is provided with the guard box, the inner chamber of guard box is provided with the submerged pump, the bottom of submerged pump extends to the bottom of fixed plate, the inner chamber of guard box is provided with and is used for carrying out radiating radiator unit to the submerged pump.

Preferably, the lifting assembly comprises a motor, a screw rod, a slide block, a slide way, a limiting assembly and a connecting rod, the motor is fixedly arranged at one end of the sliding box, the output end of the motor extends to the inner cavity of the sliding box, one end of the screw rod is rotationally connected with one side of the inner cavity of the sliding box far away from the motor through a bearing, the other end of the screw rod is connected with the output end of the motor in a locking way through a coupler, the slide way is arranged at the bottom end of the slide box, the two slide blocks are respectively screwed at the front side and the rear side of the outer wall of the screw rod, the top of spacing subassembly sets up on the inner chamber top of slip case, both sides respectively with the top fixed connection of two sliders around the bottom of spacing subassembly, two the connecting rod is embedded both sides around the inner chamber of slide, two of slidable respectively the top of connecting rod articulates respectively in the bottom of two sliders, two the other end of connecting rod articulates both sides around the top of mounting panel respectively.

Preferably, the threads on the front side and the rear side of the outer wall of the screw rod are oppositely arranged.

Preferably, spacing subassembly includes spacing groove and stopper, the inner chamber top at the slip case is seted up to the spacing groove, two the stopper is embedded both sides around the inner chamber of spacing groove, two of slidable respectively the other end of stopper respectively with the top fixed connection of two sliders, the outer wall of stopper and the inner chamber of spacing groove are fit for mutually and all are "T" font.

Preferably, the heat dissipation assembly comprises heat dissipation fans and heat dissipation holes, wherein the heat dissipation fans are respectively fixedly embedded in the front side and the rear side of the protection box and extend to the inner cavity of the protection box, and the heat dissipation holes are formed in the top end of the protection box.

Preferably, the top of fixed plate is provided with the controller, the bottom of fixed plate is provided with level sensor, the inner chamber of guard box is provided with temperature sensor, controller and temperature sensor, level sensor, motor and heat dissipation fan electric connection respectively.

Compared with the prior art, the utility model has the beneficial effects that:

one of them, can realize the real-time supervision to the liquid level through level sensor, and with liquid level information transfer to controller, when the liquid level reduces, can make level sensor's monitoring data grow, compare with the standard data of settlement through the controller, when the standard data of real-time supervision data approach settlement, promote the mounting panel through controller control lifting unit, the fixed plate, guard box and submerged pump lapse, make the bottom of submerged pump return under the liquid level again, avoid the condition that the submerged pump idles when using, the life of submerged pump has been prolonged.

Secondly, can realize carrying out real-time supervision to the temperature of guard box inner chamber through temperature sensor, and transmit temperature information to the controller, when the temperature risees, can make temperature sensor's monitoring data grow, compare with the standard temperature data of settlement through the controller, when real-time supervision's temperature data is greater than the standard temperature of settlement, controller control radiator unit starts, and then realized carrying out radiating purpose to the driving motor on submerged pump top, avoid the submerged pump to be in operation under the high temperature state, lead to the submerged pump condition that damages to appear, the life in the submerged pump has been prolonged.

Drawings

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

FIG. 2 is a right side cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is a schematic perspective view of the limiting block of the present invention.

In the figure: 1. a water tank; 2. a slide box; 3. a guide bar; 4. mounting a plate; 5. a fixing plate; 6. a protection box; 7. a submerged pump; 8. a motor; 9. a screw; 10. a slider; 11. a slideway; 12. a limiting groove; 13. a limiting block; 14. a connecting rod; 15. a controller; 16. a liquid level sensor; 17. a temperature sensor; 18. a heat dissipation fan; 19. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a long-shaft submerged pump protection device comprises a water tank 1, a sliding box 2 is arranged at the top end of the water tank 1, a lifting assembly is arranged in an inner cavity of the sliding box 2, a mounting plate 4 is connected to the bottom end of the lifting assembly, guide rods 3 are respectively arranged at the front end and the rear end of one side, close to the sliding box 2, of the inner cavity of the water tank 1, a fixing plate 5 is sleeved on the outer walls of the two guide rods 3 in a sliding mode respectively, the top end of the fixing plate 5 is fixedly connected with the bottom end of the mounting plate 4, a protection box 6 is arranged at the top end of the mounting plate 4, a submerged pump 7 is arranged in the inner cavity of the protection box 6, the bottom end of the submerged pump 7 extends to the bottom end of the fixing plate 5, a heat dissipation assembly used for dissipating heat of the submerged pump 7 is arranged in the inner cavity of the protection box 6, the lifting assembly is controlled by a controller 15 to push the mounting plate 4, the fixing plate 5, the protection box 6 and the submerged pump 7 to slide downwards, so that the bottom end of the submerged pump 7 returns to be below a liquid level again, avoid the condition that the idling appears in submerged pump 7 when using, the life of submerged pump 7 has been prolonged, compare with the standard temperature data of settlement through controller 15, when real-time supervision's temperature data is greater than the standard temperature of settlement, controller 15 control radiator unit starts, and then realized carrying out radiating purpose to the driving motor 8 on submerged pump 7 top, avoid submerged pump 7 to be in high temperature state down operation, lead to the condition that damage appears in submerged pump 7, the life in the submerged pump 7 has been prolonged.

In this embodiment, the lifting assembly includes a motor 8, a screw 9, sliders 10, a slide 11, a limiting assembly and connecting rods 14, the motor 8 is fixedly installed at one end of the sliding box 2, an output end of the motor 8 extends to an inner cavity of the sliding box 2, one end of the screw 9 is rotatably connected to one side of the inner cavity of the sliding box 2 away from the motor 8 through a bearing, the other end of the screw 9 is connected to an output end of the motor 8 through a coupling in a locking manner, the slide 11 is opened at a bottom end of the sliding box 2, the two sliders 10 are respectively screwed at front and rear sides of an outer wall of the screw 9, a top end of the limiting assembly is arranged at a top end of the inner cavity of the sliding box 2, front and rear sides of the bottom end of the limiting assembly are respectively fixedly connected to top ends of the two sliders 10, the two connecting rods 14 are respectively slidably embedded at front and rear sides of the inner cavity of the slide 11, top ends of the two connecting rods 14 are respectively hinged at bottom ends of the two sliders 10, the other end of two connecting rods 14 articulates both sides around the top of mounting panel 4 respectively, controller 15 control motor 8 starts, make motor 8 drive screw rod 9 rotate, because both sides screw thread is relative setting around the screw rod 9 outer wall, therefore, when screw rod 9 is rotatory, both sides can produce relative screw thread revolving force around the screw rod 9 outer wall, and then make two sliders 10 slide to the central point of screw rod 9 along the straight line under the limiting displacement of spacing groove 12 and stopper 13, and then make the top of two connecting rods 14 follow slider 10 and slide, thereby make two connecting rods 14 promote mounting panel 4 simultaneously, fixed plate 5, guard box 6 and submerged pump 7 lapse, make the bottom of submerged pump 7 return again under the liquid level, avoid the condition that the idle running appears in submerged pump 7 when using, the life of submerged pump 7 has been prolonged.

In this embodiment, both sides screw thread is relative setting around the screw rod 9 outer wall, because both sides screw thread is relative setting around the screw rod 9 outer wall, consequently, when screw rod 9 is in the rotation, both sides can produce relative screw thread revolving force around the screw rod 9 outer wall.

In this embodiment, spacing subassembly is including spacing groove 12 and stopper 13, the inner chamber top at slip case 2 is seted up to spacing groove 12, both sides around the inner chamber of spacing groove 12 are embedded to two stopper 13 difference slidable, the other end of two stopper 13 respectively with the top fixed connection of two slider 10, the outer wall of stopper 13 suits the cooperation with the inner chamber of spacing groove 12 and all is "T" font, when slider 10 is gliding, can make stopper 13 slide at the inner chamber of spacing groove 12, because the outer wall of stopper 13 suits the cooperation with the inner chamber of spacing groove 12 and all is "T" font mutually, consequently, can make the stable embedded inner chamber at spacing groove 12 of stopper 13, thereby under the mutually supporting between stopper 13 and spacing groove 12, can avoid slider 10 to follow screw rod 9 and rotate, the stability of lifting unit has been improved.

In this embodiment, the radiator unit is including heat dissipation fan 18 and louvre 19, two heat dissipation fans 18 are fixed respectively and are embedded in both sides around protection box 6 and all extend to the inner chamber of protection box 6, a plurality of louvre 19 is all seted up on the top of protection box 6, controller 15 controls heat dissipation fan 18 and starts, make heat dissipation fan 18 sweep the heat dissipation to the driving motor 8 on submerged pump 7 top, hot-air passes through louvre 19 simultaneously and discharges, the air that has realized the inner chamber of protection box 6 flows, and then realized carrying out radiating purpose to the driving motor 8 on submerged pump 7 top, avoid submerged pump 7 to be located high temperature state and move down, lead to submerged pump 7 the condition that damages to appear, the life in the submerged pump 7 has been prolonged.

In this embodiment, a controller 15 is disposed at the top end of the fixing plate 5, a liquid level sensor 16 is disposed at the bottom end of the fixing plate 5, a temperature sensor 17 is disposed in the inner cavity of the protection box 6, the controller 15 is electrically connected to the temperature sensor 17, the liquid level sensor 16, the motor 8 and the heat dissipation fan 18 respectively, real-time monitoring of the liquid level can be achieved through the liquid level sensor 16, and liquid level information is transmitted to the controller 15, when the liquid level decreases, the monitoring data of the liquid level sensor 16 can be increased, the controller 15 is compared with the set standard data, real-time monitoring of the temperature in the inner cavity of the protection box 6 can be achieved through the temperature sensor 17, and temperature information is transmitted to the controller 15, when the temperature increases, the monitoring data of the temperature sensor 17 can be increased, the controller 15 is compared with the set standard temperature data, and the controller 15 can control the lifting assembly and the heat dissipation assembly to operate conveniently, the conditions of idle running and high-temperature running of the submerged pump 7 are avoided.

The use method and the advantages of the utility model are as follows: when in use, the working process is as follows:

can realize the real-time supervision to the liquid level through level sensor 16, and with liquid level information transfer to controller 15, when the liquid level reduces, can make level sensor 16's monitoring data grow, compare with the standard data of settlement through controller 15, when real-time monitoring data approaches the standard data of settlement, through controller 15 control motor 8 start, make motor 8 drive screw rod 9 rotate, because both sides screw thread is relative setting around the screw rod 9 outer wall, therefore, when screw rod 9 is rotatory, both sides can produce relative screw thread revolving force around the screw rod 9 outer wall, and then make two sliders 10 slide to the central point of screw rod 9 along the straight line under the limiting displacement of spacing groove 12 and stopper 13, and then make the top of two connecting rods 14 follow slider 10 and slide, thereby make two connecting rods 14 promote mounting panel 4, fixed plate 5, The protective box 6 and the submerged pump 7 slide downwards, so that the bottom end of the submerged pump 7 returns below the liquid level again, the phenomenon that the submerged pump 7 idles when in use is avoided, and the service life of the submerged pump 7 is prolonged;

can realize carrying out real-time supervision to the temperature of guard box 6 inner chamber through temperature sensor 17, and transmit temperature information to controller 15, when the temperature risees, can make temperature sensor 17's monitoring data grow, compare with the standard temperature data of settlement through controller 15, when real-time supervision's temperature data is greater than the standard temperature of settlement, controller 15 control heat dissipation fan 18 starts, make heat dissipation fan 18 sweep the heat dissipation to the driving motor 8 on submerged pump 7 top, hot-air passes through louvre 19 simultaneously and discharges, the air flow of guard box 6 inner chamber has been realized, and then realized carrying out radiating purpose to the driving motor 8 on submerged pump 7 top, avoid submerged pump 7 to be in high temperature state operation, lead to the circumstances that submerged pump 7 appears damaging, the life in the submerged pump 7 has been prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a major axis submerged pump protection device, includes water tank (1), its characterized in that: the top of water tank (1) is provided with slip case (2), the inner chamber of slip case (2) is provided with lifting unit, lifting unit's bottom is connected with mounting panel (4), both ends are provided with guide arm (3), two respectively around the inner chamber of water tank (1) is close to one side of slip case (2) the outer wall of guide arm (3) slidable respectively has cup jointed fixed plate (5), the top of fixed plate (5) and the bottom fixed connection of mounting panel (4), the top of mounting panel (4) is provided with guard box (6), the inner chamber of guard box (6) is provided with submerged pump (7), the bottom of submerged pump (7) extends to the bottom of fixed plate (5), the inner chamber of guard box (6) is provided with and is used for carrying out radiating radiator unit to submerged pump (7).

2. The long axis submerged pump protection device of claim 1, wherein: the lifting assembly comprises a motor (8), a screw rod (9), sliders (10), a slide way (11), a limiting assembly and a connecting rod (14), the motor (8) is fixedly arranged at one end of the sliding box (2), the output end of the motor (8) extends to the inner cavity of the sliding box (2), one end of the screw rod (9) is rotatably connected to one side of the inner cavity of the sliding box (2) far away from the motor (8) through a bearing, the other end of the screw rod (9) is connected with the output end of the motor (8) through a shaft coupling in a locking manner, the slide way (11) is arranged at the bottom end of the sliding box (2), the two sliders (10) are respectively screwed on the front side and the rear side of the outer wall of the screw rod (9), the top end of the limiting assembly is arranged at the top end of the inner cavity of the sliding box (2), the front side and the rear side of the bottom end of the limiting assembly are respectively fixedly connected with the top ends of the two sliders (10), the two connecting rods (14) are respectively embedded into the front side and the rear side of an inner cavity of the slide rail (11) in a sliding manner, the top ends of the two connecting rods (14) are respectively hinged to the bottom ends of the two sliding blocks (10), and the other ends of the two connecting rods (14) are respectively hinged to the front side and the rear side of the top end of the mounting plate (4).

3. A long axis submerged pump protection device as claimed in claim 2, wherein: the front and back threads of the outer wall of the screw rod (9) are oppositely arranged.

4. A long axis submerged pump protection device as claimed in claim 2, wherein: spacing subassembly includes spacing groove (12) and stopper (13), the inner chamber top at slip case (2) is seted up in spacing groove (12), two both sides around the inner chamber of stopper (13) slidable respectively are embedded at spacing groove (12), two the other end of stopper (13) respectively with the top fixed connection of two slider (10), the outer wall of stopper (13) suits the cooperation and all is "T" font with the inner chamber of spacing groove (12).

5. The long axis submerged pump protection device of claim 1, wherein: the heat dissipation assembly comprises heat dissipation fans (18) and heat dissipation holes (19), wherein the heat dissipation fans (18) are respectively fixedly embedded in the front side and the rear side of the protection box (6) and extend to the inner cavity of the protection box (6), and the heat dissipation holes (19) are formed in the top end of the protection box (6).

6. The long axis submerged pump protection device of claim 1, wherein: the top of fixed plate (5) is provided with controller (15), the bottom of fixed plate (5) is provided with level sensor (16), the inner chamber of guard box (6) is provided with temperature sensor (17), controller (15) and temperature sensor (17), level sensor (16), motor (8) and heat dissipation fan (18) be electric connection respectively.