CN210859240U

CN210859240U - Prevent sand gravel pump of jam

Info

Publication number: CN210859240U
Application number: CN201921821801.9U
Authority: CN
Inventors: 郭少英; 王合信; 王彦光; 叶彦里
Original assignee: Handan Zuanyan Engineering Machinery Co ltd
Current assignee: Guo Shaoying
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-26
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a prevent gravel pump of jam, including metal casing, install longitudinal baffle in the metal casing, the rotating electrical machines is installed to longitudinal baffle one side, it has the round hole to open on the longitudinal baffle, install waterproof bearing in the round hole, the impeller is installed to the rotatory end of rotating electrical machines, the protection network is installed to impeller one side, protection network one side is equipped with square frame, square frame upper surface mounting has the spliced pole, metal casing is last to open there is the through hole, metal casing upper surface mounting has the seesaw structure, metal casing upper surface mounting has gear motor, gear motor installs fixing bearing in one side, gear motor rotation end installs the bulge circle dog, bulge circle dog top is equipped with the arc pushing hands, the lift post is installed to arc pushing hands upper end. The beneficial effects of the utility model are that, after drawing water and finishing for the clearance brush reciprocates, clears up the protection network, prevents that this device from blockking up.

Description

Prevent sand gravel pump of jam

Technical Field

The utility model relates to a water pump technical field, more specifically the theory relates to a prevent sand gravel pump of jam.

Background

Sand pumps are one type of centrifugal slurry pump used to transport suspensions containing sand, slag, etc. The impeller is mostly open, and the inside lining of pump generally divide into two kinds, wear-resisting metal and wear-resisting rubber. In addition, high-pressure water is injected into the sliding part of the pump shaft to prevent mud and sand from entering the sliding part. Such a pump can be used for the transport of liquids containing coarse solids with a particle size above 48 mesh. The method is mainly used in the industries of mining, coal, metallurgy, chemical industry, environmental protection and the like. The sand pump in general meaning is more used in the industries of environmental protection, sand digging, river channel dredging and the like.

In the prior art, when a river channel is cleaned, water together with sand and gravel in water is generally extracted by a centrifugal pump, the sand and gravel are filtered by a filter screen arranged in the centrifugal pump, the water is discharged from a water outlet end of a water pump after passing through the filter screen, the sand and gravel intercepted by the filter screen are collected after being filtered by the filter screen, and therefore, the effect of cleaning silt at the bottom of the river is achieved, but in actual use, as the sand and gravel in the river channel are different in size, larger sand and gravel are discharged after being intercepted by the filter screen, smaller sand and gravel can also be discharged through the filter screen along with the flow of the water, the size of part of sand and gravel is close to the size of filter holes of the filter screen, after the part of sand and gravel is intercepted by the filter screen, the filter screen can be blocked with great possibility, and the filter screen can be blocked in the situation of daily accumulation and long-term accumulation, the filter screen needs to be cleaned frequently, the clearance is inconvenient, not only can influence work efficiency, still can influence the life of centrifugal pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and designing a sand gravel pump for preventing blockage.

The technical scheme of the utility model is that the anti-blocking gravel pump comprises a metal shell, a longitudinal partition plate is arranged in the metal shell, a rotating motor is arranged on one side of the longitudinal partition plate, a round hole is arranged on the longitudinal partition plate, a waterproof bearing is arranged in the round hole, the rotating end of the rotating motor concentrically corresponds to the round hole, one end of the rotating motor passes through the waterproof bearing and extends to the other side of the longitudinal partition plate, an impeller is arranged at the rotating end of the rotating motor, a protective net is arranged on one side of the impeller, a square frame is arranged on one side of the protective net, a connecting column is arranged on the upper surface of the square frame, a through hole is arranged on the metal shell, the through hole is positioned above the connecting column, the upper end of the connecting column passes through the through hole and extends to the upper part of the metal shell, a waterproof, surface mounting has gear motor on the metal casing, fixing bearing is installed to gear motor one side, gear motor rotation end passes fixing bearing and stretches seesaw structure below, gear motor rotation end installs the bulge dog, bulge dog top is equipped with the arc pushing hands, the lift post is installed to the arc pushing hands upper end, seesaw structure both ends are passed through the hinge with spliced pole and lift post upper end respectively and are articulated.

Further, the supporting legs are installed at four corners of the lower surface of the metal shell, a water inlet pipe is installed on one side of the surface of the metal shell, a water discharging pipe is installed at the lower end of the metal shell, and the water discharging pipe is located below the impeller.

Furthermore, a plurality of connecting plates are arranged on the surface of one side of the square frame, and a cleaning brush is arranged on the surface of one side of each connecting plate.

Furthermore, a lifting plate is installed on one side of the upper end of the lifting column, a connecting spring is installed on the lower surface of the lifting plate, and the lower end of the connecting spring is fixedly connected with the upper surface of the metal shell.

Further, both sides surface mounting has the slide in the metal casing, the slide is located square frame one side, four angles on square frame one side surface are installed and are put the pulley, pulley one end is located the slide, the metal casing lower extreme is opened there is the collection mouth, and the collection mouth is located protection network front end downside, has the collecting box through bolted connection below the collection mouth.

The utility model has the advantages that: the impeller is driven to rotate by rotation of the rotating motor, water is pumped into the metal shell through the water inlet pipe, gravel enters the metal shell along with the flow of the water, the gravel is filtered by the protective net and then discharged through the water discharge pipe, the gravel enters the collecting box through the collecting port under the action of gravity, after the water is used, the speed reducing motor is started to rotate, the speed reducing motor rotates to drive the convex circle stop block to rotate and drive the arc-shaped pushing hand to lift, so that the lifting column can lift, the connecting column and the square frame can be driven to lift through transmission of the seesaw structure, friction between the cleaning brush on the square frame and the protective net is utilized, the gravel clamped on the protective net can be conveniently removed and collected, the protective net is prevented from being blocked when in use, the cleaning is more convenient, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of an anti-clogging gravel pump according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the position relationship between the convex stopper and the arc-shaped pushing handle;

FIG. 4 is a partial top view of an anti-clogging gravel pump according to the present invention;

in the figure, 1, a metal shell; 2. a longitudinal partition; 3. a rotating electric machine; 4. a circular hole; 5. a waterproof bearing; 6. an impeller; 7. a protective net; 8. a square frame; 9. connecting columns; 10. a through hole; 11. a waterproof pad; 12. a seesaw structure; 13. a reduction motor; 14. fixing the bearing; 15. a convex round stop block; 16. an arc-shaped pushing handle; 17. a lifting column; 18. supporting legs; 19. a water inlet pipe; 20. a drain pipe; 21. a connecting plate; 22. cleaning the brush; 23. a lifting plate; 24. a connecting spring; 25. a slideway; 26. a pulley; 27. a collection port; 28. and a collection box.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: a sand gravel pump preventing blockage comprises a metal shell 1, a longitudinal partition plate 2 is installed in the metal shell 1, a rotating motor 3 is installed on one side of the longitudinal partition plate 2, a round hole 4 is formed in the longitudinal partition plate 2, a waterproof bearing 5 is installed in the round hole 4, the rotating end of the rotating motor 3 is concentrically corresponding to the round hole 4, one end of the rotating motor 3 penetrates through the waterproof bearing 5 and extends to the other side of the longitudinal partition plate 2, an impeller 6 is installed at the rotating end of the rotating motor 3, a protective net 7 is installed on one side of the impeller 6, a square frame 8 is arranged on one side of the protective net 7, a connecting column 9 is installed on the upper surface of the square frame 8, a through hole 10 is formed in the metal shell 1, the through hole 10 is located above the connecting column 9, the upper end of the connecting column 9 penetrates through the through, the upper surface of the metal shell 1 is provided with a speed reducing motor 13, one side of the speed reducing motor 13 is provided with a fixed bearing 14, the rotating end of the speed reducing motor 13 penetrates through the fixed bearing 14 and extends to the lower side of the seesaw structure 12, a convex stop block 15 is installed at the rotating end of the speed reducing motor 13, an arc pushing hand 16 is arranged above the convex stop block 15, a lifting column 17 is installed at the upper end of the arc pushing hand 16, and two ends of the seesaw structure 12 are hinged with the upper ends of the connecting column 9 and the lifting column 17 through hinges respectively.

In order to facilitate the water to enter and exit, four corners of the lower surface of the metal shell 1 are provided with supporting legs 18, one side surface of the metal shell 1 is provided with a water inlet pipe 19, the lower end of the metal shell 1 is provided with a water outlet pipe 20, and the water outlet pipe 20 is positioned below the impeller 6.

In order to facilitate cleaning of the protective net 7, a plurality of connecting plates 21 are installed on one side surface of the square frame 8, and a cleaning brush 22 is installed on one side surface of each connecting plate 21.

In order to facilitate the lifting of the arc-shaped pushing hand 11, a lifting plate 23 is installed on one side of the upper end of the lifting column 17, a connecting spring 24 is installed on the lower surface of the lifting plate 23, and the lower end of the connecting spring 24 is fixedly connected with the upper surface of the metal shell 1.

In order to collect sand and gravel, the surface of two sides in the metal shell 1 is provided with a slideway 25, the slideway 25 is positioned on one side of the square frame 8, four corners on one side surface of the square frame 8 are provided with pulleys 26, one end of each pulley 26 is positioned in the slideway 25, the lower end of the metal shell 1 is provided with a collecting port 27, the collecting port 27 is positioned on the lower side of the front end of the protective net 7, and a collecting box 28 is connected below the collecting port 27 through bolts.

The utility model has the advantages that: the impeller is driven to rotate by rotation of the rotating motor, water is pumped into the metal shell through the water inlet pipe, gravel enters the metal shell along with the flow of the water, the gravel is filtered by the protective net and then discharged through the water discharge pipe, the gravel enters the collecting box through the collecting port under the action of gravity, after the water is used, the speed reducing motor is started to rotate, the speed reducing motor rotates to drive the convex circle stop block to rotate and drive the arc-shaped pushing hand to lift, so that the lifting column can lift, the connecting column and the square frame can be driven to lift through transmission of the seesaw structure, friction between the brush and the protective net is cleaned on the square frame, the gravel clamped on the protective net can be conveniently removed and collected, the protective net is prevented from being blocked when in use, the cleaning is more convenient, and the service life of the device is prolonged.

The working principle of the embodiment is as follows: the collecting box 28 is installed at the collecting port 27 through bolt connection, the water inlet end of the water inlet pipe 19 is placed at the lower end in the river channel, the rotating motor 3 is started to rotate, the impeller 6 is driven to rotate by the rotating motor 3, water and sand gravel are pumped into the metal shell 1 through the water inlet pipe 19 by the centrifugal force generated in the metal shell 1, the longitudinal partition plate 2 and the waterproof bearing 5 can prevent the water from entering one side of the rotating motor 3 to protect the rotating motor 3 from being damaged, after the water and the sand gravel enter the metal shell 1, the water moves to the water discharge pipe 20 through the protective net 7 and is discharged through the water discharge pipe 20, the sand gravel intercepted by the protective net 7 falls into the collecting box 28 through the collecting port 27 to be collected under the action of gravity,

when the device is used, the speed reducing motor 13 is started to rotate, the speed reducing motor 13 is driven to rotate when the speed reducing motor 13 rotates, the convex round stop block 15 is driven to rotate, when the end with the larger radius of the convex round stop block 15 rotates to the upper side, the arc-shaped push hand 16 is pushed upwards and drives the lifting column 17 to ascend, the connecting spring 24 on one side of the lifting plate 23 is stretched, when the lifting column 17 ascends, one end of the seesaw structure 12 is lifted through the connection of the hinge, the other end of the seesaw structure 12 is descended and drives the connecting column 9 and the square frame 8 to descend, the waterproof pad 11 can prevent water in the metal shell 1 from leaking out of the through hole 10, one end of the pulley 26 on the square frame 8 is positioned in the slide way 25, the moving direction of the square frame 8 can be ensured, when the end with the smaller radius of the convex round stop block 15 rotates to the upper side, a gap is formed between the arc-shaped pushing hands 16 and the convex round stop blocks 15, the arc-shaped pushing hands 16 can drive the arc-shaped pushing hands 16 to move downwards under the action of the elastic force of the connecting springs 24, simultaneously drive the lifting columns 17 to descend, and pull one end of the seesaw structure 12 downwards and the other end upwards, so as to drive the connecting columns 9 and the square frame 8 to move upwards, the square frame 8 can be driven to continuously move upwards and downwards along with the continuous rotation of the convex round stop blocks 15, so as to drive the connecting plates 21 on the square frame 8 and the cleaning brushes 22 on the connecting plates to ascend and descend, through the friction between the cleaning brushes 22 and the protective screening 7 during ascending and descending, sand gravel stuck on the protective screening 7 can be removed and fall into the metal shell 1 and can enter the collecting box 28 through the collecting port 27, after the use, the bolts on the collecting box 28 are removed, and the collecting box 28 is detached for cleaning, the service life of the device is ensured.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a prevent gravel pump of jam, includes metal casing (1), its characterized in that, install longitudinal baffle (2) in metal casing (1), rotating electrical machines (3) are installed to longitudinal baffle (2) one side, it has round hole (4) to open on longitudinal baffle (2), install waterproof bearing (5) in round hole (4), rotating electrical machines (3) rotatory end corresponds with round hole (4) concentricity, rotating electrical machines (3) rotatory end one end is passed waterproof bearing (5) and is stretched longitudinal baffle (2) opposite side, impeller (6) are installed to rotating electrical machines (3) rotatory end, impeller (6) one side is installed protective screen (7), protective screen (7) one side is equipped with square frame (8), surface mounting has spliced pole (9) on square frame (8), it has through hole (10) to open on metal casing (1), the through hole (10) is positioned above the connecting column (9), the upper end of the connecting column (9) passes through the through hole (10) and extends to the upper part of the metal shell (1), a waterproof pad (11) is arranged in the through hole (10), a seesaw structure (12) is arranged on the upper surface of the metal shell (1), the upper surface of the metal shell (1) is provided with a speed reducing motor (13), one side of the speed reducing motor (13) is provided with a fixed bearing (14), the rotating end of the speed reducing motor (13) passes through the fixed bearing (14) and extends to the lower part of the seesaw structure (12), a convex stop block (15) is arranged at the rotating end of the speed reducing motor (13), an arc push handle (16) is arranged above the convex stop block (15), lifting columns (17) are installed at the upper ends of the arc-shaped push hands (16), and two ends of the seesaw structure (12) are hinged to the upper ends of the connecting columns (9) and the lifting columns (17) through hinges respectively.

2. The anti-clogging sand and gravel pump as claimed in claim 1, wherein the four corners of the lower surface of the metal shell (1) are provided with supporting legs (18), one side surface of the metal shell (1) is provided with a water inlet pipe (19), the lower end of the metal shell (1) is provided with a water outlet pipe (20), and the water outlet pipe (20) is positioned below the impeller (6).

3. The gravel pump according to claim 1, wherein a plurality of connecting plates (21) are installed on one side surface of the square frame (8), and a cleaning brush (22) is installed on one side surface of the connecting plates (21).

4. The anti-clogging sand and gravel pump as claimed in claim 1, wherein a lifting plate (23) is installed on one side of the upper end of the lifting column (17), a connecting spring (24) is installed on the lower surface of the lifting plate (23), and the lower end of the connecting spring (24) is fixedly connected with the upper surface of the metal shell (1).

5. The anti-clogging gravel pump according to claim 1, wherein the metal casing (1) is internally provided with slideways (25) on two side surfaces, the slideways (25) are positioned on one side of a square frame (8), pulleys (26) are arranged on four corners on one side surface of the square frame (8), one ends of the pulleys (26) are positioned in the slideways (25), the lower end of the metal casing (1) is provided with a collecting opening (27), the collecting opening (27) is positioned on the lower side of the front end of the protective net (7), and a collecting box (28) is connected below the collecting opening (27) through bolts.