CN211230843U

CN211230843U - Marine dredge pump that is difficult for blockking up

Info

Publication number: CN211230843U
Application number: CN201921649313.4U
Authority: CN
Inventors: 付硕硕
Original assignee: Tianjin Boruike Pump Technology Development Co ltd
Current assignee: Tianjin Boruike Pump Technology Development Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-11
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of dredge pumps, in particular to a dredge pump for ship which is not easy to block, comprising a dredge pump body, wherein the bottom of the dredge pump body is fixedly communicated with a dredge pipe, one end of the dredge pipe far away from the dredge pump body is fixedly sleeved with a device shell, the inner bottom of the device shell is fixedly connected with two symmetrically arranged motors, the output shafts of the two motors penetrate through the bottom of the device shell and extend downwards, one end of the output shaft of the motor extends is fixedly connected with a fixed support plate, two ends of the fixed support plate are fixedly connected with a reamer, the bottom of the fixed support plate is fixedly connected with a spiral stirring knife, a V-shaped filter screen is arranged at the pipe orifice of the dredge pipe, the utility model can stir, filter and clear up sludge and impurities around a suction port of the pump through the arrangement of the spiral stirring knife, the reamer and the V-shaped filter screen, thereby facilitating the better absorption of the pump body, the occurrence of the blocking phenomenon is reduced, and the service life and the working efficiency are improved.

Description

Marine dredge pump that is difficult for blockking up

Technical Field

The utility model belongs to the technical field of the dredge pump, especially, relate to a marine dredge pump of difficult jam.

Background

At present, dredge pump among the prior art mainly utilizes the reamer that takes with the motor is coaxial of dredge pump lower extreme, stirs lakebed silt, takes muddy water mixture out the surface of water through the pump body simultaneously, and often impurity is more in the sewage, and inconvenient clearance causes the jam to the pump suction inlet easily to lead to the liquid circulation to be obstructed.

Therefore, the pump suction port and the sludge discharge port of the existing pump body are easy to block, and the whole service life and the working efficiency of the pump body are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a dredge pump for a ship which is not easy to block.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dredge pump for ship not easy to block comprises a dredge pump body, wherein a dredge pipe is fixedly communicated with the bottom of the dredge pump body, a device shell is arranged at the bottom of the dredge pump body, one end, far away from the dredge pump body, of the dredge pipe sequentially penetrates through the device shell and extends downwards, a penetrating port corresponding to the dredge pipe is arranged on the device shell, two symmetrically arranged motors are fixedly connected to the inner bottom of the device shell, output shafts of the two motors penetrate through the bottom of the device shell and are fixedly connected with a fixed support plate, a reamer is fixedly connected to the outer side of the fixed support plate, a spiral stirring knife is fixedly connected to the bottom of the fixed support plate, a V-shaped filter screen is arranged at the pipe opening of the dredge pipe, supporting blocks are arranged at two ends of the V-shaped filter screen, a sliding groove corresponding to the supporting blocks is arranged on the inner wall of the dredge pipe, and a sliding rod is fixedly connected in the sliding groove, the improved dredging pump is characterized in that a sliding opening corresponding to the sliding rod is formed in the supporting block, a spring is sleeved on the sliding rod, two ends of the spring are fixedly connected with the inner walls of the supporting block and the sliding groove respectively, two L-shaped fixing frames are fixedly connected to two ends of the device shell, one end, far away from the device shell, of each L-shaped fixing frame is fixedly connected through a mounting plate, and a conveying pipe is fixedly communicated with the top of the dredging pump body.

Preferably, one end of the conveying pipe, which is far away from the dredge pump body, is fixedly connected with a flange.

Preferably, a plurality of lifting rings are fixedly connected to the top of the mounting plate.

Preferably, a retainer is arranged in a through hole of the device shell, a plurality of steel balls are connected in the retainer in a sliding mode, and the edges of the steel balls are in contact with an output shaft of the motor.

Preferably, the L-shaped fixing frames at two ends of the device shell are symmetrically arranged.

Preferably, the lowermost edge of the V-shaped filter screen does not protrude out of the mud suction pipe.

Has the advantages that:

when the utility model is used, the device is firstly fixed by the hanging ring and then put into the muddy water, meanwhile, the motor is started to drive the reamer and the spiral stirring knife to simultaneously rotate to stir and smash the silt around the pipe orifice of the suction pipe, so that the pump body can better absorb the silt, the occurrence of blockage is reduced, the working efficiency is improved, simultaneously, the dredge pump is opened to absorb the silt crushed around the mouth of the dredge pipe, through the arrangement of the V-shaped filter screen, impurities in the sewage are blocked by the V-shaped filter screen, because the surface of the V-shaped filter screen is an inclined plane, the impurities can slide along the surface of the V-shaped filter screen to fall off, thereby avoid impurity to pile up and cause the phenomenon of jam on the surface of V type filter screen, can play the effect of buffering to V type filter screen through the setting of spring, slide bar and supporting shoe, prevent to take place strong collision with bold impurity and produce the damage to V type filter screen.

2. The utility model discloses a setting of spiral stirring sword, reamer and V type filter screen can be to mud and impurity on pump suction inlet periphery stir garrulous filtration and clearance, and the better absorption of the pump body of being convenient for reduces blocking phenomenon's emergence, has improved life and work efficiency.

Drawings

FIG. 1 is a schematic illustration of a marine dredge pump that is not prone to clogging;

fig. 2 is a schematic structural diagram of a point a in fig. 1.

In the figure: 1-a dredge pump body, 2-a dredge pipe, 3-a device shell, 4-a motor, 5-a fixed carrier plate, 6-a reamer, 7-a spiral stirring knife, 8-a V-shaped filter screen, 9-a supporting block, 10-a sliding rod, 11-a spring, 12-an L-shaped fixed frame, 13-a mounting plate, 14-a conveying pipe, 15-a flange, 16-a lifting ring, 17-a steel ball, 18-a supporting sleeve and 19-a locking screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a dredge pump for ship not easy to block comprises a dredge pump body 1, a dredge pipe 2 is fixedly communicated with the bottom of the dredge pump body 1, a device shell 3 is arranged at the bottom of the dredge pump body 1 and used for arranging a motor 4, one end of the dredge pipe 2 far away from the dredge pump body sequentially penetrates through the top and the inner bottom of the device shell 3 and extends downwards, a penetrating port corresponding to the dredge pipe 2 is arranged on the device shell 3, two symmetrically arranged motors 4 are fixedly connected with the inner bottom of the device shell 3 and used for driving a reamer 6 and a spiral stirring knife 7 to rotate, output shafts of the two motors 4 penetrate through the bottom of the device shell 3 and extend downwards, a fixing support plate 5 is fixedly connected with one end of the output shafts of the motors 4 and extends for supporting the reamer 6 and the spiral stirring knife 7, the reamer 6 is fixedly connected with the outer side of the fixing support plate 5 and used for stirring large blocks of silt around a suction port, the bottom of the fixed carrier plate 5 is fixedly connected with a spiral stirring knife 7 for stirring and crushing sludge;

in the embodiment, a V-shaped filter screen 8 is arranged at the pipe orifice of the sludge suction pipe 2 and used for filtering sludge water and preventing impurities carried in the sludge water from blocking the sludge suction pipe 2, two ends of the V-shaped filter screen 8 are in threaded connection with two supporting blocks 9 through locking screws 19, the V-shaped filter screen 8 is convenient to disassemble and used for supporting the V-shaped filter screen 8, a chute corresponding to the supporting blocks 9 is arranged on the inner wall of the sludge suction pipe 2, a sliding rod 10 is fixedly connected in the chute and used for supporting the supporting blocks 9, a sliding opening corresponding to the sliding rod 10 is arranged on the supporting block 9, a spring 11 is sleeved on the sliding rod 10, two ends of the spring 11 are respectively and fixedly connected with the supporting blocks 9 and the inner wall of the chute and used for buffering the V-shaped filter screen 9 and preventing the V-shaped filter screen 9 from being;

in this embodiment, two L-shaped fixing frames 12 are fixedly connected to two ends of the device shell 3, one ends of the two L-shaped fixing frames 12, which are far away from the device shell 3, are fixedly connected through a mounting plate 13, and a conveying pipe 14 is fixedly communicated with the top of the dredge pump body 1 and used for guiding out muddy water.

In this embodiment, the one end fixedly connected with flange 15 that dredge pump body 1 was kept away from to conveyer pipe 14 for convenient and other pipe connection, a plurality of rings 16 of top fixedly connected with of mounting panel 13 are used for convenient fixed, and the through hole of device shell 3 is equipped with the holder, sliding connection has a plurality of steel balls 17 in the holder (the holder can be similar structure with the holder of bearing commonly used, both sides can restrict the steel ball drop can, concrete structure does not do the restriction), the edge of steel ball 17 contacts with the output shaft of motor 4 for reduce the output shaft of motor 4 and pass through the frictional force between the mouth, the L type mount 12 symmetrical arrangement at device shell 3 both ends, V type filter screen 8 bottom edge is not outstanding in dredge pipe 2.

In the embodiment, when the device is used, firstly, the hanging ring 16 is utilized to fix the device, then the device is placed into muddy water, the motor 4 is started to drive the reamer 6 and the spiral stirring knife 7 to rotate simultaneously to stir and smash the silt around the pipe orifice of the dredge pipe 2, so that the pump body can absorb the silt better, the occurrence of blocking phenomenon is reduced, the working efficiency is improved, the dredge pump is started simultaneously, the dredge pump absorbs the silt crushed around the pipe orifice of the dredge pipe 2, impurities in the sewage are blocked by the V-shaped filter screen 8 through the arrangement of the V-shaped filter screen 8, the impurities can slide and fall off along the surface of the V-shaped filter screen 8 due to the inclined surface of the V-shaped filter screen 8, the phenomenon that the impurities are accumulated on the surface of the V-shaped filter screen 8 is avoided, the V-shaped filter screen 8 can be buffered through the arrangement of the spring 11, the slide bar 10 and the supporting block 9, prevent the V-shaped filter screen 8 from being damaged by strong collision with large impurities.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a difficult marine dredge pump that blocks up, includes dredge pump body (1), its characterized in that: the dredging pump is characterized in that a dredge pipe (2) is fixedly communicated with the bottom of a dredge pump body (1), a device shell (3) is arranged at the bottom of the dredge pump body (1), one end, far away from the dredge pump body, of the dredge pipe (2) sequentially penetrates through the device shell (3) and extends downwards, a through hole corresponding to the dredge pipe (2) is formed in the device shell (3), two motors (4) symmetrically arranged are fixedly connected to the inner bottom of the device shell (3), output shafts of the two motors (4) penetrate through the bottom of the device shell (3) and are fixedly connected with a fixed support plate (5), a reamer (6) is fixedly connected to the outer side of the fixed support plate (5), a spiral stirring knife (7) is fixedly connected to the bottom of the fixed support plate (5), a V-shaped filter screen (8) is arranged at the pipe opening of the dredge pipe (2), and supporting blocks (9) are arranged at two ends of the V-shaped filter screen (8), be equipped with the spout that corresponds with supporting shoe (9) on the inner wall of dredge pipe (2), fixedly connected with slide bar (10) in the spout, be equipped with the mouth that slides that corresponds with slide bar (10) on supporting shoe (9), the cover is equipped with spring (11) on slide bar (10), the both ends of spring (11) respectively with the inner wall fixed connection of supporting shoe (9) and spout, two L type mount (12) of the both ends fixedly connected with of device shell (3), two mounting panel (13) fixed connection is passed through to the one end that device shell (3) were kept away from in L type mount (12), the fixed intercommunication in top of dredge pump body (1) has conveyer pipe (14).

2. A difficult to jam dredge pump for ships according to claim 1 wherein: and one end of the conveying pipe (14) far away from the dredge pump body (1) is fixedly connected with a flange (15).

3. A difficult to jam dredge pump for ships according to claim 1 wherein: the top of the mounting plate (13) is fixedly connected with a plurality of lifting rings (16).

4. A difficult to jam dredge pump for ships according to claim 1 wherein: a retainer is arranged in a through hole of the device shell (3), a plurality of steel balls (17) are connected in the retainer in a sliding mode, and the edges of the steel balls (17) are in contact with an output shaft of the motor (4).

5. A difficult to jam dredge pump for ships according to claim 1 wherein: the L-shaped fixing frames (12) at the two ends of the device shell (3) are symmetrically arranged.

6. A difficult to jam dredge pump for ships according to claim 1 wherein: the lowest edge of the V-shaped filter screen (8) does not protrude out of the mud suction pipe (2).