CN217440310U

CN217440310U - Dredge pump with cutting structure

Info

Publication number: CN217440310U
Application number: CN202123380769.5U
Authority: CN
Inventors: 林晓忠
Original assignee: Shanghai Avic Industrial Group Co ltd
Current assignee: Shanghai Avic Industrial Group Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-16
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a dredge pump with cutting structure, which comprises an installation support, driving motor's one end is kept away from to the upper end of installing support is installed and is handled the case, the inboard of handling the case has the impeller through bearing movable mounting, connecting rod and impeller place pivot fixed connection, first knife rest is installed in the connecting rod outside, the inboard one end of keeping away from the impeller of handling the case has diversion assembly box through the support mounting, the one end that the connecting rod was kept away from to diversion assembly box has the second knife rest through bearing movable mounting, the cutting knife is installed to the inboard of first knife rest, second knife rest, the cutting knife hides and installs at the cutting edge place oppositely. The utility model relates to a horizontal pump clears up and cuts inspiratory impurity, and then the follow-up emission of being convenient for, designs one kind at the inlet tube simultaneously and smashes screening mechanism, avoids the inboard of bold stone admission device to lead to the cutting knife to damage, and then leads to the durability of device to reduce, also influences the efficiency of cutting simultaneously.

Description

Dredge pump with cutting structure

Technical Field

The utility model relates to a dredge pump technical field specifically is a dredge pump with cutting structure.

Background

The sewage pump is a pump used for turbid fluid with more impurities such as solid, fiber and the like, and generally comprises a motor and a pump body, wherein the pump body comprises an inner cavity, a water inlet pipe and a water outlet pipe, an impeller is arranged in the inner cavity, the impeller is fixed on a motor output shaft, the fluid entering the inner cavity through the water inlet pipe is driven to carry out centrifugal motion by driving and rotating the impeller through the motor, the sewage pump with a cutting structure in the prior art is operated in the turbid fluid environment, a cutting knife of the sewage pump is always subjected to resistance of the impurities in the operation process, the resistance from the impurities is conducted to the connection part of the motor output shaft and a transmission shaft or the connection structure part of the motor and the motor output shaft, and the connection between the motor output shaft and a driven shaft is easy to loosen or damage the motor in the past, so that the service life of equipment is influenced, while the existing arrangements are all vertical pumps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dredge pump with cutting structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dredge pump with a cutting structure comprises a mounting bracket, wherein a driving motor is mounted on one side of the upper end of the mounting bracket through a mounting seat, a first mounting flange is fixedly arranged at the output end of the driving motor, a fixed bracket is mounted in the middle of the upper end of the mounting bracket, a linkage shaft is movably mounted on the inner side of the upper end of the fixed bracket through a bearing, a second mounting flange is mounted at one end of the linkage shaft close to the driving motor, the first mounting flange and the second mounting flange are fixedly connected through a fixing bolt, a treatment box is mounted at one end of the upper end of the mounting bracket far away from the driving motor, an impeller is movably mounted on the inner side of the treatment box through a bearing, a rotating shaft where the impeller is located and the linkage shaft are fixedly connected through a coupler, a water outlet pipe is mounted at the upper end of the treatment box, and a water inlet pipe is mounted at one end of the treatment box far away from the fixed bracket, the one end of keeping away from the impeller in the inboard of handling the case passes through bearing movable mounting connecting rod, connecting rod and impeller place pivot fixed connection, first knife rest is installed in the connecting rod outside, the one end of keeping away from the impeller in the inboard of handling the case has diversion assembly box through the support mounting, the one end that the connecting rod was kept away from to diversion assembly box has the second knife rest through bearing movable mounting, the cutting knife is installed to the inboard of first knife rest, second knife rest, the cutting knife hides at cutting edge place installation opposite.

Preferably, the inboard both ends of diversion assembly box all have first bevel gear through bearing movable mounting, there is second bevel gear through bearing movable mounting between the inboard first bevel gear of diversion assembly box, second bevel gear all with two intermeshing between the first bevel gear, second knife rest place pivot and the first bevel gear place pivot fixed connection in one side that is close to the inlet tube, the dwang with be close to first bevel gear place pivot fixed connection in one side of first knife rest.

Preferably, the lower ends of the driving motor, the fixing support and the mounting seat where the treatment box is arranged are provided with cushion pads.

Preferably, a third mounting flange is installed at one end, far away from the treatment box, of the water outlet pipe and the water inlet pipe.

Preferably, the inboard lateral wall of outlet pipe is provided with crushing piece, the extruded piece is installed to the one end that the second knife rest was kept away from the assembly box, the cooperation is connected between extruded piece and the crushing piece.

Preferably, a sealing member is installed between the fixing bracket and the treatment tank.

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

1. the utility model relates to a horizontal pump, which cleans and cuts the sucked impurities, and is convenient for subsequent discharge, and simultaneously designs a crushing and screening mechanism at the water inlet pipe, thereby avoiding the damage of a cutting knife caused by the entering of a large stone block into the inner side of the device, further causing the reduction of the durability of the device, and simultaneously affecting the cutting efficiency;

the utility model discloses a connecting rod drives the first bevel gear rotation of one side, and then drives second bevel gear rotation, second bevel gear drives the bevel gear rotation of opposite side, and then drive the second knife rest and rotate, thereby it cuts debris to drive the inboard cutting knife of second knife rest, because the rotation opposite direction of first knife rest and second knife rest, and then act on debris that the many debris of the interest of two directions cut and smash, thereby improve the cutting effect of device, and then be convenient for improve the stability of device, reliability, the device

Drawings

FIG. 1 is a schematic view of the overall structure of a dredge pump with a cutting structure of the present invention;

FIG. 2 is a schematic side view of a dredge pump with a cutting structure according to the present invention;

FIG. 3 is an installation view of a first tool holder and a second tool holder of a dredge pump with a cutting structure of the present invention;

figure 4 the utility model relates to a first bevel gear of dredge pump, second bevel gear's installation view with cutting structure.

In the figure: the device comprises a mounting bracket 1, a driving motor 2, a first mounting flange 3, a fixed bracket 4, a universal driving shaft 5, a second mounting flange 6, a processing box 7, an impeller 8, a water outlet pipe 9, a water inlet pipe 10, a connecting rod 11, a first tool rest 12, a turning assembly box 13, a first bevel gear 131, a second bevel gear 132, a second tool rest 14, a cutting knife 15, a third mounting flange 16, a crushing piece 17 and an extrusion piece 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sewage pump with a cutting structure comprises a mounting bracket 1, a driving motor 2 is mounted on one side of the upper end of the mounting bracket 1 through a mounting seat, a first mounting flange 3 is fixedly arranged at the output end of the driving motor 2, a fixed bracket 4 is mounted in the middle of the upper end of the mounting bracket 1, a linkage shaft 5 is movably mounted on the inner side of the upper end of the fixed bracket 4 through a bearing, a second mounting flange 6 is mounted at one end, close to the driving motor 2, of the linkage shaft 5, the first mounting flange 3 is fixedly connected with the second mounting flange 6 through a fixing bolt, a processing box 7 is mounted at one end, far away from the driving motor 2, of the upper end of the mounting bracket 1, an impeller 8 is movably mounted on the inner side of the processing box 7 through a bearing, a rotating shaft where the impeller 8 is located is fixedly connected with the linkage shaft 5 through a coupler, a water inlet pipe 10 is mounted at one end, far away from the fixed bracket 4, of the processing box 7, the one end of the inboard of handling case 7 keeping away from impeller 8 is through bearing movable mounting connecting rod 11, connecting rod 11 and impeller 8 place pivot fixed connection, first knife rest 12 is installed to the connecting rod 11 outside, the one end of the inboard of handling case 7 keeping away from impeller 8 has diversion assembly box 13 through the support mounting, the one end of diversion assembly box 13 keeping away from connecting rod 11 has second knife rest 14 through bearing movable mounting, cutting knife 15 is installed to first knife rest 12, the inboard of second knife rest 14, cutting knife 15 hides and installs on the contrary at the cutting edge place.

The utility model discloses well diversion assembly box 13's inboard both ends all have first bevel gear 131 through bearing movable mounting, there is second bevel gear 132 through bearing movable mounting between the inboard first bevel gear 131 of diversion assembly box 13, second bevel gear 132 all with two first bevel gear 131 between intermeshing, second knife rest 14 place pivot and the pivot fixed connection at one side second bevel gear 132 place that is close to inlet tube 10, connecting rod 11 with be close to first bevel gear 131 place pivot fixed connection on one side of first knife rest 12.

The utility model discloses the blotter is all installed to the lower extreme of well driving motor 2, fixed bolster 4, processing case 7 place mount pad.

The utility model discloses well outlet pipe 9, inlet tube 10 keep away from the one end of handling case 7 and all install third mounting flange 16.

The utility model discloses the inboard lateral wall of well outlet pipe 9 is provided with crushing piece 17, and extrusion piece 18 is installed to the one end that second knife rest 14 kept away from the assembly box, and the cooperation is connected between extrusion piece 18 and the crushing piece 17.

The utility model discloses well fixed bolster 4 and handle and install the sealing member between the case 7.

The working principle is as follows: when the device is used, after the device is assembled, the driving motor 2 drives the linkage shaft 5 to rotate, and further drives the connecting rod 11 to rotate through the impeller 8, and further drives the first knife rest 12 to rotate, so that sundries entering the inner side of the processing box 7 are cut through the cutting knife 15 at the upper end of the first knife rest 12, and further the conveying and discharging are convenient, the impeller 8 is prevented from being wound again, the running of the impeller 8 is influenced, or the pipelines are prevented from being blocked by the sundries, the rotating direction of the second knife rest 14 is changed through the direction changing assembly box 13 while the first knife rest 12 rotates, the first bevel gear 131 at one side is driven to rotate through the connecting rod 11, and further the second bevel gear 132 is driven to rotate, the second bevel gear 132 drives the bevel gear at the other side to rotate, and further drives the second knife rest 14 to rotate, so as to drive the cutting knife 15 at the inner side of the second knife rest 14 to cut the sundries, because the rotating directions of the first knife rest 12 and the second knife rest 14 are opposite, and then act on the debris and be convenient for many debris of two directions cut crushing to improve the cutting effect of device, and then be convenient for improve the stability, the reliability of device, also improve the emission efficiency of device simultaneously, the rubbing crusher 17 and the extruded article 18 of installing in inlet tube 10 department are convenient for smash not hard to avoid clod or clod to cause the influence to the operation of equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dredge pump with cutting structure, includes installing support (1), its characterized in that: the device comprises a mounting bracket (1), a driving motor (2) is mounted on one side of the upper end of the mounting bracket (1) through a mounting seat, a first mounting flange (3) is fixedly arranged at the output end of the driving motor (2), a fixed bracket (4) is mounted at the middle part of the upper end of the mounting bracket (1), a universal driving shaft (5) is movably mounted at the inner side of the upper end of the fixed bracket (4) through a bearing, a second mounting flange (6) is mounted at one end, close to the driving motor (2), of the universal driving shaft (5), the first mounting flange (3) is fixedly connected with the second mounting flange (6) through a fixing bolt, a processing box (7) is mounted at one end, far away from the driving motor (2), of the upper end of the mounting bracket (1), an impeller (8) is movably mounted at the inner side of the processing box (7) through a bearing, and the impeller (8) is fixedly connected with the universal driving shaft coupling between the rotating shaft and the universal driving shaft (5), handle the upper end of case (7) and install outlet pipe (9), handle case (7) and keep away from the one end of fixed bolster (4) and install inlet tube (10), the one end that impeller (8) were kept away from to the inboard of handling case (7) passes through bearing movable mounting connecting rod (11), connecting rod (11) and impeller (8) place pivot fixed connection, first knife rest (12) are installed in connecting rod (11) outside, the one end that impeller (8) were kept away from to the inboard of handling case (7) has diversion assembly box (13) through the support mounting, the one end that connecting rod (11) were kept away from in diversion assembly box (13) has second knife rest (14) through bearing movable mounting, cutting knife (15) are installed to the inboard of first knife rest (12), second knife rest (14), cutting knife place installation is opposite in cutting knife (15) dodge.

2. The dredge pump with cutting structure of claim 1, characterized in that: first bevel gears (131) are movably mounted at two ends of the inner side of the turning assembling box (13) through bearings, second bevel gears (132) are movably mounted between the first bevel gears (131) of the inner side of the turning assembling box (13) through bearings, the second bevel gears (132) are meshed with the two first bevel gears (131), a rotating shaft where a second tool rest (14) is located is fixedly connected with a rotating shaft where the second bevel gear (132) is located on one side close to the water inlet pipe (10), and a connecting rod (11) is fixedly connected with a rotating shaft where the first bevel gear (131) is located on one side close to the first tool rest (12).

3. The dredge pump with cutting structure of claim 1, characterized in that: the lower ends of the mounting seats where the driving motor (2), the fixed support (4) and the treatment box (7) are located are provided with cushion pads.

4. The dredge pump with cutting structure of claim 1, characterized in that: and a third mounting flange (16) is mounted at one end of the water outlet pipe (9) and one end of the water inlet pipe (10) far away from the treatment box (7).

5. The dredge pump with cutting structure of claim 1, characterized in that: the inboard lateral wall of outlet pipe (9) is provided with crushing piece (17), extrusion piece (18) are installed to the one end of second knife rest (14) keeping away from the assembly box, cooperation is connected between extrusion piece (18) and crushing piece (17).

6. The dredge pump with cutting structure of claim 1, characterized in that: and a sealing element is arranged between the fixed support (4) and the treatment box (7).