CN210623112U

CN210623112U - Alloy cutter for cutting submersible sewage pump

Info

Publication number: CN210623112U
Application number: CN201921601173.3U
Authority: CN
Inventors: 宋德全
Original assignee: Shanghai Hongyang Environmental Technology Co ltd
Current assignee: Shanghai Hongyang Environmental Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-26
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a submersible sewage pump cutting alloy sword, which comprises a pump body, the inside fixedly connected with impeller body of the pump body, impeller body's bottom fixedly connected with connecting rod, the surface cover of connecting rod is equipped with the blade body, the groove has been seted up to the bottom of connecting rod, the left side and the right side of connecting rod have all been seted up and have been accomodate the groove intercommunication, the inside swing joint of chute has the slope piece, the inboard fixedly connected with of slope piece is located accomodates the extrusion piece of inslot portion, the bottom swing joint of connecting rod has the screw rod, the top of screw rod run through to accomodate the inside of groove and with the surface contact of extrusion piece. This dive dredge pump cutting alloy sword has solved current cutting blade and has used a plurality of bolts to fix, and the bolt is soaked in aqueous to the rusty condition appears easily, is not convenient for dismantle, has reduced the problem of cutting blade change efficiency, and this dive dredge pump cutting alloy sword possesses advantages such as improvement change efficiency.

Description

Alloy cutter for cutting submersible sewage pump

Technical Field

The utility model relates to a immersible pump accessory technical field specifically is submersible sewage pump cutting alloy sword.

Background

The submersible pump is an important device for pumping water from deep wells, when in use, the whole unit is submerged into water to work, and underground water is pumped to the ground surface, so that the submersible pump is domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, and can also be used for fountain landscape.

Set up cutting device through the water inlet end at submerged motor pump, run into behind great filth, the impeller cuts the filth, tears through the cooperation with cutting device, thereby cutting device need change because of self wearing and tearing after using a break time, but current cutting blade uses a plurality of bolts to fix, and the bolt is soaked in the aquatic to the rusty condition appears easily, is not convenient for dismantle, has reduced cutting blade's change efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a submersible sewage pump cutting alloy sword possesses the improvement and changes advantages such as efficiency, has solved current cutting blade and has used a plurality of bolts to fix, and the bolt is soaked in aqueous to the rusty condition appears easily, is not convenient for dismantle, has reduced cutting blade and has changed the problem of efficiency.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: submersible sewage pump cutting alloy sword, which comprises a pump body, the inside fixedly connected with impeller body of the pump body, impeller body's bottom fixedly connected with connecting rod, the surperficial cover of connecting rod is equipped with the blade body, the groove has been seted up to the bottom of connecting rod, the left side and the right side of connecting rod have all been seted up and have been accomodate the groove intercommunication, the inside swing joint of chute has the slope piece, the inboard fixedly connected with of slope piece is located the extrusion piece of accomodating inslot portion, the bottom swing joint of connecting rod has the screw rod, the top of screw rod run through to the inside of accomodating the groove and with the surface contact of extrusion piece, screw rod and connecting rod threaded connection, six limit grooves have been seted up to the bottom of screw rod.

Preferably, the fixed surface of blade body is connected with the slider, the spout has been seted up to the inner wall of the pump body, slider and spout sliding connection, the quantity of slider and spout is four and even symmetrical arrangement.

Preferably, the top of the blade body is provided with a connecting groove, the connecting groove is sleeved on the surface of the impeller body, the inner surface of the connecting groove is in contact with the surface of the impeller body, and the blade body is movably connected with the impeller body.

Preferably, the fixed surface of the inclined block is connected with a limiting plate located inside the chute, one side of the limiting plate away from the extrusion block is fixedly connected with a pressure spring sleeved on the surface of the inclined block, and one side of the pressure spring away from the limiting plate is fixedly connected with the surface of the chute.

Preferably, the top of the accommodating groove is fixedly connected with a cushion block, the cushion block is located at the top of the extrusion block, and the bottom of the cushion block is in contact with the top of the extrusion block.

Preferably, the surface cover of screw rod is equipped with the spring washer that is located the connecting rod bottom, the top of spring washer and the bottom contact of connecting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a submersible sewage pump cutting alloy sword possesses following beneficial effect:

1. this submersible sewage pump cutting alloy sword, through the rotatory screw rod of hexagonal groove, the screw rod moves down and breaks away from the contact with the extrusion piece, pressure spring release deformation force drives the slope piece through promoting the limiting plate and removes to the centre simultaneously, the slope piece removes and breaks away from the contact with the blade body to the inside of accomodating the groove, then take out the surface of blade body from the connecting rod, thereby accomplish the dismantlement, solved current cutting blade and used a plurality of bolts to fix, the bolt is soaked in the aquatic, thereby the rusty condition appears easily, be not convenient for dismantle, the problem of cutting blade change efficiency has been reduced, this submersible sewage pump cutting alloy sword, possess advantages such as improvement change efficiency.

2. The alloy cutter for cutting the submersible sewage pump can improve the stability of the blade body by arranging the sliding block and the sliding groove, prevent the blade body from rotating along with the connecting rod, simultaneously prevent the blade body from shaking in the use process, play a limiting effect on the blade body by arranging the connecting groove, prevent the blade body from colliding with the impeller body in the use process, lead the impeller body to be damaged, reduce the service life of the impeller body, enable the inclined block to have the resetting effect by arranging the limiting plate and the pressure spring, reduce the step of pushing the inclined block to move by a user, thereby achieving the effects of saving time and labor, play a supporting effect on the extrusion block by arranging the cushion block, prevent the extrusion block from shaking in the moving process, lead the extrusion block to be separated from the screw rod and not convenient for the screw rod to extrude the extrusion block, through setting up spring washer, can improve the leakproofness of connecting rod, can reduce the wearing and tearing between connecting rod and the screw rod, prevent that the dead condition of rust from appearing with the screw rod in long-time back connecting rod of using.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic bottom view of the local structure of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view of fig. 2 at B.

In the figure: the pump body 1, the impeller body 2, the connecting rod 3, the blade body 4, the groove is accomodate to 5, 6 skewed slots, 7 sloping blocks, 8 extrusion blocks, 9 screw rods, 10 hexagonal grooves, 11 sliders, 12 spouts, 13 connecting grooves, 14 limiting plates, 15 pressure springs, 16 cushion blocks, 17 spring gaskets.

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. 1-5, the alloy cutting knife for a submersible sewage pump comprises a pump body 1, an impeller body 2 is fixedly connected inside the pump body 1, a connecting rod 3 is fixedly connected to the bottom of the impeller body 2, a blade body 4 is sleeved on the surface of the connecting rod 3, a sliding block 11 is fixedly connected to the surface of the blade body 4, a sliding groove 12 is formed in the inner wall of the pump body 1, the sliding block 11 is in sliding connection with the sliding groove 12, the sliding block 11 and the sliding groove 12 are four and are uniformly and symmetrically arranged, the stability of the blade body 4 can be improved by arranging the sliding block 11 and the sliding groove 12, the blade body 4 is prevented from rotating along with the connecting rod 3, the blade body 4 can be prevented from shaking in the use process, a connecting groove 13 is formed in the top of the blade body 4, the connecting groove 13 is sleeved on the surface, the blade body 4 is movably connected with the impeller body 2, the connecting groove 13 is arranged to play a limiting effect on the blade body 4, the blade body 4 is prevented from colliding with the impeller body 2 in the using process to cause damage to the impeller body 2, the service life of the impeller body 2 is shortened, the bottom end of the connecting rod 3 is provided with the accommodating groove 5, the left side and the right side of the connecting rod 3 are both provided with a chute 6 communicated with the accommodating groove 5, the inside of the chute 6 is movably connected with an inclined block 7, the inner side of the inclined block 7 is fixedly connected with an extrusion block 8 positioned in the accommodating groove 5, the surface of the inclined block 7 is fixedly connected with a limiting plate 14 positioned in the chute 6, one side of the limiting plate 14, far away from the extrusion block 8, is fixedly connected with a pressure spring 15 sleeved on the surface of the inclined block 7, one side of the pressure spring 15, far away from the limiting plate 14, is fixedly connected, the bottom end of the connecting rod 3 is movably connected with a screw rod 9, the top end of the screw rod 9 penetrates into the accommodating groove 5 and contacts with the surface of the extrusion block 8, the screw rod 9 is in threaded connection with the connecting rod 3, the surface of the screw rod 9 is sleeved with a spring gasket 17 positioned at the bottom end of the connecting rod 3, the top of the spring gasket 17 contacts with the bottom end of the connecting rod 3, the sealing performance of the connecting rod 3 can be improved by arranging the spring gasket 17, the abrasion between the connecting rod 3 and the screw rod 9 can be reduced, the connecting rod 3 and the screw rod 9 are prevented from being rusted after long-time use, the bottom end of the screw rod 9 is provided with a six-sided groove 10, the top of the accommodating groove 5 is fixedly connected with a cushion block 16, the cushion block 16 is positioned at the top of the extrusion block 8, the bottom of the cushion block 16 contacts with the top of the extrusion block 8, through setting up cushion 16, can play the effect of support to extrusion piece 8, prevent that extrusion piece 8 from rocking appearing removing the in-process, lead to extrusion piece 8 and screw rod 9 to break away from the contact, the screw rod 9 of not being convenient for extrudes extrusion piece 8.

When using, form the shearing force through the tangent clearance between impeller body 2 and the blade body 4, thereby cut inspiratory filth, tear, when needing to change blade body 4, hexagonal groove 10 rotates screw rod 9, screw rod 9 moves down and breaks away from the contact with extrusion piece 8, pressure spring 15 releases the deformation power simultaneously and promotes limiting plate 14 and drive inclined block 7 and remove to the centre, inclined block 7 removes and breaks away from the contact with blade body 4 to the inside of accomodating groove 5, then take out blade body 4 from the surface of connecting rod 3, accomplish the dismantlement. The utility model discloses a hexagonal groove 10 rotatory screw rod 9, screw rod 9 downstream and break away from the contact with extrusion piece 8, pressure spring 15 releases the deformability and moves slope piece 7 to the centre through promoting limiting plate 14 simultaneously and remove, slope piece 7 removes and breaks away from the contact with blade body 4 to the inside of accomodating groove 5, then take out blade body 4 from the surface of connecting rod 3, thereby accomplish the dismantlement, it uses a plurality of bolts to fix to have solved current cutting blade, the bolt is soaked in the aquatic, thereby the rusty condition appears easily, be not convenient for dismantle, the problem of cutting blade change efficiency has been reduced, this submersible sewage pump cutting alloy sword, possess advantages such as improvement change efficiency.

Claims

1. Dive dredge pump cutting alloy sword, including the pump body (1), its characterized in that: the impeller comprises a pump body (1), wherein an impeller body (2) is fixedly connected to the inside of the pump body (1), a connecting rod (3) is fixedly connected to the bottom of the impeller body (2), a blade body (4) is sleeved on the surface of the connecting rod (3), a containing groove (5) is formed in the bottom of the connecting rod (3), inclined grooves (6) communicated with the containing groove (5) are formed in the left side and the right side of the connecting rod (3), inclined blocks (7) are movably connected to the inside of the inclined blocks (7), extrusion blocks (8) located inside the containing groove (5) are fixedly connected to the inner sides of the inclined blocks (7), a screw rod (9) is movably connected to the bottom of the connecting rod (3), the top end of the screw rod (9) penetrates through the inside of the containing groove (5) and contacts with the surfaces of the extrusion blocks (8), and the screw rod (9) is in threaded connection, the bottom end of the screw rod (9) is provided with a hexagonal groove (10).

2. The submersible sewage pump cutting alloy knife of claim 1, wherein: the surface fixed connection of blade body (4) has slider (11), spout (12) have been seted up to the inner wall of the pump body (1), slider (11) and spout (12) sliding connection, the quantity of slider (11) and spout (12) is four and even symmetrical arrangement.

3. The submersible sewage pump cutting alloy knife of claim 1, wherein: connecting groove (13) have been seted up at the top of blade body (4), connecting groove (13) cover is established on the surface of impeller body (2), the internal surface of connecting groove (13) and the surface contact of impeller body (2), blade body (4) and impeller body (2) swing joint.

4. The submersible sewage pump cutting alloy knife of claim 1, wherein: the fixed surface of slope piece (7) is connected with limiting plate (14) that are located chute (6) inside, limiting plate (14) keep away from one side fixedly connected with cover of extrusion piece (8) and establish pressure spring (15) on slope piece (7) surface, the fixed surface of one side and chute (6) that limiting plate (14) were kept away from in pressure spring (15) is connected.

5. The submersible sewage pump cutting alloy knife of claim 1, wherein: the top of the accommodating groove (5) is fixedly connected with a cushion block (16), the cushion block (16) is located at the top of the extrusion block (8), and the bottom of the cushion block (16) is in contact with the top of the extrusion block (8).

6. The submersible sewage pump cutting alloy knife of claim 1, wherein: the surface cover of screw rod (9) is equipped with spring washer (17) that are located connecting rod (3) bottom, the top of spring washer (17) and the bottom contact of connecting rod (3).