CN215759252U

CN215759252U - Underwater mud sucking pump for deep water silt-making pit

Info

Publication number: CN215759252U
Application number: CN202121992634.1U
Authority: CN
Inventors: 关建花; 吴邦龙
Original assignee: Shanghai Dahe Pump Technology Co ltd
Current assignee: Shanghai Dahe Pump Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-08
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses an underwater dredge pump for a deep water silt preparation pit, which comprises: the pump body, the speed reducer is installed respectively to both sides extension and extension bottom in the top of pump body, the power take off end of speed reducer is connected with the stirring leaf downwards, the power take off end of speed reducer makes progress and is connected with the transfer line, the top surface middle part of pump body adopts bolt fixedly connected with motor, the power take off end of motor is downward, and install the driving disc on the power take off end of motor and the transfer line respectively, adopt the drive belt to connect between the driving disc. According to the utility model, the stirring blades are arranged on two sides of the pump body, and silt around the pump body is scattered by the stirring blades when the pump body is started. The bottom mounting base plate of dredge pump installs a plurality of bolster in the bottom plate bottom surface, and the bolster plays certain cushioning effect, can also reduce the vibrations of pump in work simultaneously, and the bolster installation is convenient with the dismantlement, is convenient for change.

Description

Underwater mud sucking pump for deep water silt-making pit

Technical Field

The utility model relates to the technical field of suction pumps, in particular to an underwater suction pump for a deep water silt reserve pit.

Background

The silt preparation pit is an effective engineering means for reducing silt back-silting in a water area, the more silt is deposited in the silt preparation pit, the better the silt reducing effect is, and the silt in the silt preparation pit is absorbed, and generally, the conventional cutter suction dredger with low dredging cost is used all the time.

At present, the existing dredge pump has the following problems: (1) sludge is accumulated in the sludge preparation pit, and a large amount of sludge enters the pump at the beginning of pumping, so that the pump is easily damaged, and the service life is influenced; (2) the buffering mechanism is not arranged, so that the mud suction pump vibrates greatly when working, and the stability of the mud suction pump in the silt preparation pit is poor. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an underwater suction pump for a deep water silt preparation pit, which solves the problem that a great amount of silt enters a pump at the beginning of pumping because the silt is accumulated in the silt preparation pit, so that the pump is easily damaged and the service life is influenced; the buffering mechanism is not arranged, the mud suction pump vibrates greatly when working, the stability of the mud suction pump in the silt preparation pit is poor, and the actual use requirement is met.

In order to achieve the purpose, the utility model provides the following technical scheme: a deep water is equipped with silt pit and is inhaled dredge pump under water, includes: the pump comprises a pump body, wherein the top of the pump body extends towards two sides, the bottoms of extension sections are respectively provided with a speed reducer, the power output end of the speed reducer is downward and is connected with a stirring blade, the power input end of the speed reducer is upward and is connected with a transmission rod, the middle part of the top surface of the pump body is fixedly connected with a motor through a bolt, the power output end of the motor is downward, the power output end of the motor and the transmission rod are respectively provided with a transmission disc, and the transmission discs are connected through a transmission belt; the bottom plate is installed to the lower extreme of pump body, a plurality of bolster is evenly installed to the bottom surface of bottom plate.

As a preferred embodiment of the present invention, the bottom surface of the bottom plate is provided with a plurality of connection holes, inner walls of the connection holes are provided with internal threads, and springs are disposed inside the connection holes.

As a preferred embodiment of the utility model, the buffer piece comprises a buffer cone, a fixed sleeve and a buffer rod, a through hole movably connected with the buffer rod is formed in the surface of the fixed sleeve, and the upper end of the outer wall of the fixed sleeve is provided with a threaded structure and is in threaded connection with the connecting hole through the threaded structure.

As a preferred embodiment of the present invention, the buffer rod is vertically installed at the upper end of the buffer cone, the upper end of the buffer rod penetrates through the through hole, extends into the connecting hole, and is connected with the limiting plate, and the top surface of the limiting plate is connected with the lower end of the spring.

In a preferred embodiment of the present invention, an intercepting net is disposed at a connection portion of the bottom end of the pump body and the bottom plate.

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

(1) according to the utility model, the stirring blades are arranged on the two sides of the pump body, and silt around the pump body is scattered by the stirring blades when the pump body is started, so that damage caused by excessive silt entering the pump at the same time is avoided.

(2) The bottom mounting base plate of dredge pump installs a plurality of bolster in the bottom plate bottom surface, and the bolster plays certain cushioning effect, can also reduce the vibrations of pump in work simultaneously, and the bolster installation is convenient with the dismantlement, is convenient for change.

Drawings

FIG. 1 is a structural diagram of an underwater dredge pump of a deep water silt-making pit according to the present invention;

fig. 2 is a structural view of the buffer member according to the present invention.

In the figure, 1, a pump body; 2. a motor; 3. a transmission rod; 4. a drive plate; 5. a transmission belt; 6. a speed reducer; 7. stirring blades; 8. an intercepting net; 9. a base plate; 10. a buffer member; 11. a buffer rod; 12. fixing the sleeve; 13. a spring; 14. and (5) buffering cones.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a deep water is equipped with silt pit and is inhaled dredge pump under water, includes: the pump comprises a pump body 1, wherein the top of the pump body 1 extends towards two sides, the bottoms of extension sections are respectively provided with a speed reducer 6, the power output end of the speed reducer 6 is downward and is connected with a stirring blade 7, the power input end of the speed reducer 6 is upward and is connected with a transmission rod 3, the middle part of the top surface of the pump body 1 is fixedly connected with a motor 2 through bolts, the power output end of the motor 2 is downward, the power output end of the motor 2 and the transmission rod 3 are respectively provided with a transmission disc 4, and the transmission discs 4 are connected through a transmission belt 5; bottom plate 9 is installed to the lower extreme of pump body 1, and a plurality of bolster 10 is evenly installed to the bottom surface of bottom plate 9, drives pump and speed reducer 6 through motor 2, drives stirring leaf 7 through speed reducer 6 and rotates, breaks up silt on every side after stirring leaf 7 rotates, avoids the suction dredge in the silt too much.

In a further improved mode, the bottom surface of the bottom plate 9 is provided with a plurality of connecting holes, inner threads are arranged on the inner walls of the connecting holes, springs 13 are arranged inside the connecting holes, and the springs 13 play a role in buffering and damping.

Further improved ground, bolster 10 includes buffering awl 14, adapter sleeve 12 and buffer rod 11, adapter sleeve 12's surface offer with buffer rod 11 swing joint's through-hole, adapter sleeve 12's outer wall upper end is provided with the helicitic texture and through helicitic texture and connecting hole threaded connection, adapter sleeve and connecting hole threaded connection, easy to assemble and dismantlement.

Further improve ground, the vertical upper end of installing at buffering awl 14 of buffer rod 11, the upper end of buffer rod 11 runs through the through-hole and extends to in the connecting hole and be connected with the limiting plate, the top surface of limiting plate is connected with the lower extreme of spring 13, buffering awl 14 promote the shrink of buffer rod 11 in to the connecting hole to carry out certain degree after with ground contact.

Specifically, the lower end of the pump body 1 and the connection part of the bottom plate 9 are provided with an interception net 8 for intercepting large garbage.

When the pump is used, silt around the pump body 1 is scattered through the stirring blades 7 when the pump body 1 is started, so that damage caused by excessive silt entering the pump at the same time is avoided. The buffer member 10 has a buffer function, and can reduce the vibration of the pump during operation, and the fixing sleeve 12 can be detached by rotating during replacement, so that the replacement is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A deep water is equipped with silt pit and is inhaled dredge pump under water, includes: pump body (1), its characterized in that: the pump comprises a pump body (1), wherein the top of the pump body (1) extends towards two sides, the bottoms of extension sections are respectively provided with a speed reducer (6), the power output end of the speed reducer (6) is downward and is connected with a stirring blade (7), the power input end of the speed reducer (6) is upward and is connected with a transmission rod (3), the middle part of the top surface of the pump body (1) is fixedly connected with a motor (2) through bolts, the power output end of the motor (2) is downward, the power output end of the motor (2) and the transmission rod (3) are respectively provided with a transmission disc (4), and the transmission discs (4) are connected through a transmission belt (5); bottom plate (9) are installed to the lower extreme of pump body (1), a plurality of bolster (10) are evenly installed to the bottom surface of bottom plate (9).

2. The underwater mud pump for the deep water silt preparation pit according to claim 1, wherein: a plurality of connecting holes are formed in the bottom face of the bottom plate (9), internal threads are arranged on the inner wall of each connecting hole, and springs (13) are arranged inside the connecting holes.

3. The underwater mud pump for the deep water silt preparation pit according to claim 1, wherein: buffer piece (10) are including buffering awl (14), fixed sleeve (12) and buffer beam (11), the through-hole with buffer beam (11) swing joint is seted up on the surface of fixed sleeve (12), and the outer wall upper end of fixed sleeve (12) is provided with helicitic texture and passes through helicitic texture and connecting hole threaded connection.

4. The underwater mud pump for the deep water silt preparation pit according to claim 3, wherein: buffer beam (11) are vertical to be installed in the upper end of buffering awl (14), and the upper end of buffer beam (11) runs through the through-hole and extends to in the connecting hole and be connected with the limiting plate, the top surface of limiting plate is connected with the lower extreme of spring (13).

5. The underwater mud pump for the deep water silt preparation pit according to claim 1, wherein: the lower end of the pump body (1) and the connection part of the lower end and the bottom plate (9) are provided with an interception net (8).