CN214888588U

CN214888588U - Sewage lift pump with shock attenuation effect

Info

Publication number: CN214888588U
Application number: CN202120028206.0U
Authority: CN
Inventors: 邹忠辉; 郑慧敏
Original assignee: Hangzhou Nanbaiwan Environmental Technology Co ltd
Current assignee: Hangzhou Nanbaiwan Environmental Technology Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-11-26
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a sewage elevator pump with shock attenuation effect especially relates to sewage elevator pump technical field, and recess tank bottom four corners department all is fixed with oil pipe one, all is fixed with damping spring one between an oil pipe upper end and the pump body lower extreme, and the equal fixedly connected with piston rod one in pump body lower extreme four corners department, piston rod one extend to an oil pipe inside and be fixed with piston one, piston one and an oil pipe sliding connection. This sewage elevator pump with shock attenuation effect, when the pump body is in the operation, through damping spring one, can play preliminary absorbing effect, and along with the fluid in piston rod drive piston oil pipe one down, make piston rod two move up and extrude damping spring two, play the shock attenuation once more this moment, the shock attenuation effect of sewage elevator pump has been improved like this, in addition, through setting up lantern ring cover at spacing post, can be when the pump body operation produces the absorbing, increase the stability of the pump body in the base, current sewage elevator pump has been solved, the relatively poor problem of shock attenuation effect.

Description

Sewage lift pump with shock attenuation effect

Technical Field

The utility model relates to a sewage elevator pump technical field especially relates to a sewage elevator pump with shock attenuation effect.

Background

The sewage lifting pump is a pump product integrating a pump, a motor, a shell and a control system, can be used for lifting sewage in families, villas and small and medium-sized commercial places, and can work on the ground or under liquid.

Current sewage elevator pump, the shock attenuation effect is relatively poor, and the phenomenon of vibrations can appear at the in-process that uses of general sewage elevator pump, because too much of vibrations is exactly a reaction to machine itself, so the shock attenuation performance of sewage elevator pump is just very important.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a sewage elevator pump with shock attenuation effect, solved current sewage elevator pump, the relatively poor problem of shock attenuation effect.

The utility model provides a technical scheme that its technical problem adopted is: a sewage lift pump with a damping effect comprises a pump body and a base, wherein a groove is formed in the upper end of the base, and the pump body is movably arranged in the groove;

the oil pipe I is fixed at the four corners of the bottom of the groove, the damping spring I is fixed between the upper end of the oil pipe I and the lower end of the pump body, the piston rod I is fixedly connected at the four corners of the lower end of the pump body, the lower end of the piston rod extends into the oil pipe I and is fixed with the piston I, the piston I is in sliding connection with the oil pipe I, the oil pipe II is fixed in the middle of the bottom of the groove, an oil pipe is fixed at the lower side between the oil pipe I and the oil pipe II, the piston II is in sliding connection with the piston II in the oil pipe II, the upper end of the piston II is fixedly connected with the piston rod II, the upper end of the piston rod II penetrates through the oil pipe II, the spring groove is formed in the middle of the lower end of the pump body, and the damping spring II is fixed between the upper end of the piston rod II and the bottom of the spring groove;

the base upper end just is located the recess outside is the annular and evenly is fixed with six at least spacing posts, pump body lower part is the annular and evenly is fixed with six at least dead levers, the dead lever end all is fixed with the lantern ring.

Preferably, the lower end of the base is fixedly connected with a mounting seat, and the outer side of the upper end of the mounting seat is annularly and uniformly provided with at least three screw holes.

Preferably, the number and the arrangement of the first piston rods are matched with those of the first oil pipes.

Preferably, the first oil pipe is communicated with the oil delivery pipe, and the oil delivery pipe is communicated with the second oil pipe.

Preferably, the number and the distribution of the lantern rings are matched with those of the limiting columns, and the lantern rings are movably sleeved with the limiting columns.

Preferably, the damping spring is located outside the piston rod.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: this sewage elevator pump with shock attenuation effect, when the pump body is in the operation, through damping spring one, can play preliminary absorbing effect, and along with the fluid in piston rod drive piston oil pipe one down, make piston rod two move up and extrude damping spring two, play the shock attenuation once more this moment, improved the shock attenuation effect of sewage elevator pump like this, in addition, through setting up the lantern ring cover at spacing post, can be when the pump body operation produces the absorbing, increase the stability of the pump body in the base.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the base of the present invention.

In the figure: 1-pump body, 2-base, 3-mounting seat, 4-screw hole, 5-oil pipe I, 6-piston rod I, 7-piston I, 8-damping spring I, 9-oil pipe, 10-oil pipe II, 11-piston II, 12-piston rod II, 13-damping spring II, 14-spring groove, 15-spacing column, 16-lantern ring and 17-fixing rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 3, a sewage lift pump with a damping effect comprises a pump body 1 and a base 2, wherein a groove is formed in the upper end of the base 2, the pump body 1 is movably arranged in the groove, oil pipes one 5 are fixed at four corners of the bottom of the groove, damping springs one 8 are fixed between the upper ends of the oil pipes one 5 and the lower end of the pump body 1, piston rods one 6 are fixedly connected at four corners of the lower end of the pump body 1, the damping springs one 8 are positioned at the outer sides of the piston rods one 6, the lower ends of the piston rods one 6 extend into the oil pipes one 5 and are fixed with pistons one 7, the pistons one 7 are slidably connected with the oil pipes one 5, an oil pipe two 10 is fixed in the middle of the bottom of the groove, an oil pipe 9 is fixed at the lower side between the oil pipe one 5 and the oil pipe two 10, a piston two 11 is slidably connected inside the oil pipe two 10, and a piston rod two 12 is fixedly connected at the upper end of the piston two 11, the upper end of the second piston rod 12 penetrates through the second oil pipe 10, the middle of the lower end of the pump body 1 is provided with the spring groove 14, the upper end of the second piston rod 12 is fixed with a second damping spring 13 between the bottom of the spring groove 14, the number and arrangement of the first piston rods 6 are matched with the number and arrangement of the first oil pipes 5, the first oil pipes 5 are communicated with the oil conveying pipe 9, the oil conveying pipe 9 is communicated with the second oil pipe 10, when the pump body 1 operates, the first piston rods 6 can shake up and down due to the vibration generated by the pump body 1, at the moment, a primary damping effect can be achieved through the first damping spring 8, and the first piston rods 6 drive the first pistons 7 to press oil in the first oil pipes 5 downwards, at the moment, partial oil in the first oil pipes 5 can be input into the second oil pipes 10 along the oil conveying pipe 9, so that the oil in the second oil pipes 10 pushes the second pistons 11 to move upwards, and the second piston rods 12 extrude the second damping spring 13 upwards, the shock absorption is realized again, so that the shock absorption effect of the sewage lifting pump is improved;

at least six limiting columns 15 are uniformly fixed at the upper end of the base 2 and positioned outside the groove in an annular shape, at least six fixing rods 17 are uniformly fixed at the lower part of the pump body 1 in an annular shape, sleeve rings 16 are fixed at the tail ends of the fixing rods 17, the number and distribution of the sleeve rings 16 are matched with those of the limiting columns 15, the sleeve rings 16 are movably sleeved with the limiting columns 15, the position of the pump body 1 is limited by arranging the sleeve rings 16 to be sleeved outside the limiting columns 15, and when the pump body 1 operates to generate shock absorption, the stability of the pump body 1 in the base 2 can be improved;

the lower extreme fixedly connected with mount pad 3 of base 2, the annular has at least three screw 4 evenly to open in the 3 upper end outsides of mount pad, screws into screw 4 through with the bolt, can carry out fixed mounting seat 3 to carry out unable adjustment base 2.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a sewage elevator pump with shock attenuation effect, includes the pump body (1) and base (2), open flutedly on base (2), the activity of the pump body (1) sets up inside the recess, its characterized in that:

the oil pump is characterized in that oil pipes I (5) are fixed at four corners of the bottom of the groove, damping springs I (8) are fixed between the upper ends of the oil pipes I (5) and the lower end of the pump body (1), piston rods I (6) are fixedly connected to four corners of the lower end of the pump body (1), the lower ends of the piston rods I (6) extend into the oil pipes I (5) and are fixed with pistons I (7), the pistons I (7) are slidably connected with the oil pipes I (5), oil pipes II (10) are fixed in the middle of the bottom of the groove, an oil conveying pipe (9) is fixed on the lower side between the oil pipes I (5) and the oil pipes II (10), pistons II (11) are slidably connected in the oil pipes II (10), piston rods II (12) are fixedly connected to the upper ends of the pistons II (11), the oil pipes II (10) are penetrated by the upper ends of the piston rods II (12), a spring groove (14) is formed in the middle of the lower end of the pump body (1), a second damping spring (13) is fixed between the upper end of the second piston rod (12) and the bottom of the spring groove (14);

base (2) upper end just is located the recess outside is the annular and evenly is fixed with six at least spacing posts (15), the pump body (1) lower part is the annular and evenly is fixed with six at least dead lever (17), dead lever (17) end all is fixed with lantern ring (16).

2. The sewage lift pump with a shock absorption effect as set forth in claim 1, wherein: the lower end of the base (2) is fixedly connected with a mounting seat (3), and the outer side of the upper end of the mounting seat (3) is annularly and uniformly provided with at least three screw holes (4).

3. The sewage lift pump with a shock absorption effect as set forth in claim 1, wherein: the number and the arrangement of the first piston rods (6) are matched with those of the first oil pipes (5).

4. The sewage lift pump with a shock absorption effect as set forth in claim 1, wherein: the oil pipe I (5) is communicated with the oil pipe (9), and the oil pipe (9) is communicated with the oil pipe II (10).

5. The sewage lift pump with a shock absorption effect as set forth in claim 1, wherein: the number and the distribution of the lantern rings (16) are matched with the number and the distribution of the limiting columns (15), and the lantern rings (16) are movably sleeved with the limiting columns (15).

6. The sewage lift pump with a shock absorption effect as set forth in claim 1, wherein: the first damping spring (8) is located on the outer side of the first piston rod (6).