CN216642474U

CN216642474U - Non-blocking self-priming sewage pump

Info

Publication number: CN216642474U
Application number: CN202220147093.0U
Authority: CN
Inventors: 张婷
Original assignee: Guangzhou Ksb Fluid Technology Co ltd
Current assignee: Guangzhou Ksb Fluid Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-31
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a non-blocking self-priming sewage pump, which relates to the technical field of sewage pumps and comprises an outer shell and a base, wherein a plurality of feeding holes distributed in an annular array are formed in the bottom end of the base, fixed blades are fixedly connected to the bottom end inside the base, an auxiliary frame is arranged at the upper end of each fixed blade, an inner shell is fixedly connected to the bottom end inside the outer shell, a motor is fixedly installed inside the inner shell, and the bottom end of an output shaft of the motor penetrates through the outer shell and is fixedly connected with blades. According to the utility model, the blades can be driven to rotate in the base through the output shaft of the motor in the inner shell, and meanwhile, the blades are matched with the rotating rod through the clamping hole at the bottom end of the blades, so that the movable blade can be driven to be matched with the fixed blade through the rotating rod, the rotating rod and the movable blade can rotate more stably through the auxiliary frame, and therefore, sewage can be sucked through the blades through the feeding hole.

Description

Non-blocking self-priming sewage pump

Technical Field

The utility model relates to the technical field of sewage pumps, in particular to a non-clogging self-priming sewage pump.

Background

The sewage pump is widely used for conveying liquid containing solid particle suspended matters or fibrous suspended matters in the industries of municipal administration, coal mines, power plants, urban water supply and drainage, environmental protection, sewage treatment, chemical industry, mines, petroleum, water conservancy, metallurgy and the like, is one of energy-consuming households and key equipment in various related industries, and the problems of serious blockage phenomenon and poor self-priming performance commonly exist in the current domestic sewage pump.

In chinese utility model patent application no: CN201920740794.3 discloses an anti-blocking sewage pump, which comprises a drainage rod and a drainage cover, wherein the drainage rod is spiral, the drainage cover is of a cylindrical structure, the drainage rod is positioned in the drainage cover, and an auxiliary cutting blade is arranged above the drainage rod and fixed on a second connecting shaft; the drainage rod is fixed in second connecting axle bottom, and the drainage cover passes through antifriction bearing with the second connecting axle and links to each other, is equipped with the driving gear on the second connecting axle, is equipped with intermediate gear, driven gear in the drainage cover, and intermediate gear links to each other with the drainage cover. This prevent stifled sewage pump still exists in the use and prevents stifled effectual and do not have and to dismantle the function and use inconvenient, be not convenient for to the shortcoming of its inside clearance to and do not have multistage sealed, lead to electrical apparatus to intake the problem that the damage appears easily.

Therefore, there is a need for a non-clogging self-priming sewage pump that solves the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a non-clogging self-priming sewage pump, aiming at solving the problems that the anti-clogging effect is not good, the use is inconvenient without a detachable function and the internal cleaning is inconvenient, and the damage to the water inlet of an electrical device is easily caused because the anti-clogging sewage pump does not have multi-stage sealing in the use process.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a non-blocking self-priming sewage pump comprises an outer shell and a base, wherein the bottom end of the base is provided with a plurality of feeding holes distributed in an annular array, the bottom end in the base is fixedly connected with a fixed blade, the upper end of the fixed blade is provided with an auxiliary frame, the bottom end of the inner part of the outer shell is fixedly connected with an inner shell, the inner part of the inner shell is fixedly provided with a motor, the bottom end of the output shaft of the motor penetrates through the outer shell and is fixedly connected with the blades, a plurality of sealing rings which are vertically and equidistantly distributed are fixedly connected inside the bottom end of the outer shell, the sealing rings are matched with the output shaft of the motor, the bottom end of the blade is provided with a clamping hole, the inside of the auxiliary frame is penetrated and movably connected with a rotating rod, the bottom fixedly connected with movable blade of bull stick, the top and the joint hole looks adaptation of bull stick, one side fixedly connected with of base arranges the material pipe.

Furthermore, a first sealing gasket is movably connected between the outer shell and the base.

Furthermore, the outer shell, the base and the inside of the first sealing gasket are simultaneously in threaded connection with a first connecting bolt.

Furthermore, the number of the first connecting bolts is multiple, and the first connecting bolts are distributed in an annular array.

Further, the top end swing joint of shell body has first closing plate, swing joint has the sealed pad of second between first closing plate and the shell body, first closing plate runs through and swing joint has a plurality of second connecting bolt that are the annular array and distribute with the sealed inside of filling up of second, second connecting bolt's bottom and shell body threaded connection.

Further, the top end swing joint of interior casing has the second closing plate, swing joint has the third to seal the pad between second closing plate and the interior casing, the inside of second closing plate and third sealed pad is run through and swing joint has a plurality of third connecting bolt that are the annular array and distribute, third connecting bolt's bottom and interior casing threaded connection.

Further, the bottom end of the second sealing plate is fixedly connected with a compression spring.

Further, the inside upper end swing joint of interior casing has the backup pad, the upper surface swing joint of backup pad has the controller, the top and the pressure spring of controller closely laminate.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the output shaft of the motor in the inner shell can drive the blades to rotate in the base, and meanwhile, the blades are matched with the rotating rod through the clamping holes at the bottom ends of the blades, so that the movable blades can be driven to be matched with the fixed blades through the rotating rod, the rotating rod and the movable blades can rotate more stably through the auxiliary frame, so that sewage can be sucked through the blades through the feeding holes, foreign matters contained in the sewage can be crushed through the matching of the movable blades and the fixed blades, the blockage of the inner part can be avoided, the damage of the motor caused by the sewage flowing into the inner part of the outer shell can be prevented through the sealing ring, the sewage can be discharged through the external pipeline of the discharging pipe, the blockage can be avoided during use, and the use is more convenient.

2. According to the utility model, the outer shell and the base can be connected by matching the plurality of first connecting bolts with the outer shell, the outer shell and the base can be detached by matching the clamping holes and the rotating rods, so that the detachable function of the outer shell and the base is realized, the interior of the outer shell and the base can be cleaned and maintained after long-term use, the sealing property is better after the outer shell and the base are connected by the first sealing gasket, the water leakage is prevented, and the using effect is better.

3. The utility model can realize the connection of the first sealing plate and the outer shell by matching the second connecting bolts, can realize the first-stage sealing by matching the second sealing gasket, can realize the connection of the inner shell and the second sealing plate by matching the third connecting bolts and the inner shell, can realize the second-stage sealing by matching the third sealing gasket, can prevent the water from entering the inner part of the inner shell through two-stage sealing, ensures the safety of the controller and the motor, is used for controlling the start and stop of the motor, can lead the motor to run more smoothly and more stably through the controller, can stably support the controller by matching the compression spring and the supporting plate, can prevent the controller from shaking in the inner shell, can observe or overhaul the motor after the first sealing plate and the second sealing plate are sequentially disassembled and the controller and the supporting plate are taken out, thereby making the water pump safer in use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the present invention;

FIG. 4 is a schematic diagram of the structure of the present invention;

FIG. 5 is a schematic diagram of the structure of the present invention;

FIG. 6 is a schematic diagram of the structure of the present invention;

FIG. 7 is a schematic diagram of the structure of the present invention;

fig. 8 is a schematic diagram of the structure of the present invention.

Reference numerals are as follows: 1. an outer housing; 2. a base; 3. a feed port; 4. fixing a blade; 5. an auxiliary frame; 6. an inner housing; 7. a motor; 8. a seal ring; 9. a blade; 10. a clamping hole; 11. a rotating rod; 12. a movable blade; 13. a discharge pipe; 14. a first gasket; 15. a first connecting bolt; 16. a first sealing plate; 17. a second gasket; 18. a second connecting bolt; 19. a second sealing plate; 20. a third gasket; 21. a third connecting bolt; 22. a compression spring; 23. a support plate; 24. and a controller.

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.

Example 1

Referring to fig. 1, 5, 6 and 7, a non-clogging self-priming sewage pump comprises an outer casing 1 and a base 2, wherein a plurality of feeding holes 3 distributed in an annular array are formed in the bottom end of the base 2, a fixed blade 4 is fixedly connected to the bottom end inside the base 2, an auxiliary frame 5 is arranged at the upper end of the fixed blade 4, an inner casing 6 is fixedly connected to the bottom end inside the outer casing 1, a motor 7 is fixedly installed inside the inner casing 6, the bottom end of an output shaft of the motor 7 penetrates through the outer casing 1 and is fixedly connected with a blade 9, a plurality of sealing rings 8 distributed at equal intervals are fixedly connected to the bottom end inside the outer casing 1, the sealing rings 8 are matched with the output shaft of the motor 7, a clamping hole 10 is formed in the bottom end of the blade 9, a rotating rod 11 is movably connected to the inside of the auxiliary frame 5, a movable blade 12 is fixedly connected to the bottom end of the rotating rod 11, and the top of the rotating rod 11 is matched with the clamping hole 10, one side of the base 2 is fixedly connected with a discharge pipe 13.

In this embodiment, the output shaft through the inside motor 7 of interior casing 6 can drive blade 9 and rotate in base 2 inside, joint hole 10 and bull stick 11 looks adaptation through blade 9 bottom simultaneously, thereby can drive movable blade 12 and fixed blade 4 looks adaptation via bull stick 11, can make bull stick 11 and movable blade 12 rotatory more stable through auxiliary frame 5, thereby can suction sewage via feed port 3 through blade 9, thereby can stir the bits of broken glass to the foreign matter that contains in sewage through movable blade 12 and fixed blade 4 looks adaptation, can avoid causing the jam to inside, can prevent through sealing ring 8 that sewage from flowing into the inside of shell body 1 and cause the damage to motor 7, thereby can discharge sewage through the external pipeline of blow-off pipe 13, can avoid the jam during the use, it is more convenient to use.

Example 2

Referring to fig. 3 and 8, the present embodiment is further optimized based on embodiment 1, and specifically, a first sealing gasket 14 is movably connected between the outer casing 1 and the base 2.

Specifically, the first connecting bolt 15 is simultaneously screwed inside the outer casing 1, the base 2 and the first gasket 14.

Specifically, the number of the first connecting bolts 15 is plural, and the plural first connecting bolts 15 are distributed in an annular array.

In this embodiment, through a plurality of first connecting bolt 15 and shell body 1 looks adaptation, thereby can realize that shell body 1 is connected with base 2, cooperation joint hole 10 also can make shell body 1 and base 2's dismantlement with bull stick 11, with this dismantled and assembled function of realizing shell body 1 and base 2, and then can clean the maintenance to its inside after long-term the use, it is better to make shell body 1 and base 2 be connected the back leakproofness through first sealed pad 14, the condition of leaking prevents to appear, the effect is better during the use.

Example 3

Referring to fig. 2 and 4, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a first sealing plate 16 is movably connected to the top end of the outer casing 1, a second sealing gasket 17 is movably connected between the first sealing plate 16 and the outer casing 1, a plurality of second connecting bolts 18 distributed in an annular array penetrate through and are movably connected to the inside of the first sealing plate 16 and the second sealing gasket 17, and the bottom ends of the second connecting bolts 18 are in threaded connection with the outer casing 1.

Specifically, the top end of the inner shell 6 is movably connected with a second sealing plate 19, a third sealing gasket 20 is movably connected between the second sealing plate 19 and the inner shell 6, a plurality of third connecting bolts 21 distributed in an annular array are penetrated through and movably connected inside the second sealing plate 19 and the third sealing gasket 20, and the bottom ends of the third connecting bolts 21 are in threaded connection with the inner shell 6.

Specifically, a compression spring 22 is fixedly connected to the bottom end of the second sealing plate 19.

Specifically, the upper end inside the inner shell 6 is movably connected with a support plate 23, the upper surface of the support plate 23 is movably connected with a controller 24, and the top end of the controller 24 is tightly attached to the compression spring 22.

In this embodiment, the first sealing plate 16 is connected to the outer housing 1 by the second connecting bolts 18, and the second sealing pad 17 is used to realize the first-stage sealing, the inner housing 6 is connected to the second sealing plate 19 by the third connecting bolts 21, and the third sealing pad 20 is used to realize the second-stage sealing, so as to prevent water from entering the inner housing 6 by the two-stage sealing, thereby ensuring the safety of the controller 24 and the motor 7, the controller 24 is used to control the start and stop of the motor 7, the motor 7 can be operated more smoothly by the controller 24, and is more stable, the controller 24 is stably supported by the compressing spring 22 and the supporting plate 23, and is prevented from shaking the inner housing 6, and the motor 7 can be observed by sequentially detaching the first sealing plate 16 and the second sealing plate 19 and taking out the controller 24 and the supporting plate 23 And the water pump is inspected or overhauled, so that the water pump is safer to use.

In summary, the following steps: the utility model can drive the blades 9 to rotate in the base 2 through the output shaft of the motor 7 in the inner shell 6, and simultaneously, the blades are matched with the rotating rod 11 through the clamping holes 10 at the bottom end of the blades 9, so that the movable blade 12 can be driven to be matched with the fixed blade 4 through the rotating rod 11, the rotating rod 11 and the movable blade 12 can be rotated more stably through the auxiliary frame 5, so that sewage can be sucked through the blades 9 through the feed hole 3, foreign matters contained in the sewage can be crushed through the matching of the movable blade 12 and the fixed blade 4, the blockage of the inner part can be avoided, the damage of the motor 7 caused by the sewage flowing into the inner part of the outer shell 1 can be prevented through the sealing ring 8, the sewage can be discharged through the external pipeline of the discharge pipe 13, the blockage can be avoided when the sewage is used, the use is more convenient, the blades are matched with the outer shell 1 through the first connecting bolts 15, thereby realizing the connection between the outer shell 1 and the base 2, the outer shell 1 and the base 2 can be disassembled by matching the clamping hole 10 and the rotating rod 11, thereby realizing the detachable function of the outer shell 1 and the base 2, further cleaning and maintaining the inner part after long-term use, the sealing performance is better after the outer shell 1 and the base 2 are connected by the first sealing gasket 14, the water leakage can be prevented, the effect is better when in use, the first sealing plate 16 and the outer shell 1 can be connected by matching a plurality of second connecting bolts 18 with the outer shell 1, the first stage sealing can be realized by matching the second sealing gasket 17, the inner shell 6 and the second sealing plate 19 can be connected by matching a plurality of third connecting bolts 21 with the inner shell 6, the second stage sealing can be realized by matching the third sealing gasket 20, thereby preventing the water from entering the inner part of the inner shell 6 by two-stage sealing, ensure controller 24 and motor 7's safety, controller 24 is used for opening of control motor 7 and stops, can make motor 7 operation more smooth via controller 24, it is more stable, through pressure spring 22 and backup pad 23 looks adaptation, thereby can carry out the stable support to controller 24, prevent that it from rocking inside the inner housing 6, through lift off in proper order behind first closing plate 16 and the second closing plate 19 and take out controller 24 and backup pad 23 back alright observe or overhaul motor 7, thereby make the water pump make safelyr using.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a there is not self-priming sewage pump of jam, includes shell body (1) and base (2), its characterized in that: the bottom of the base (2) is provided with a plurality of feeding holes (3) distributed in an annular array, the inner bottom of the base (2) is fixedly connected with fixed blades (4), the upper end of each fixed blade (4) is provided with an auxiliary frame (5), the inner bottom of the outer shell (1) is fixedly connected with an inner shell (6), the inner part of the inner shell (6) is fixedly provided with a motor (7), the bottom end of an output shaft of the motor (7) penetrates through the outer shell (1) and is fixedly connected with blades (9), the bottom of the outer shell (1) is fixedly connected with a plurality of sealing rings (8) distributed vertically and equidistantly, the sealing rings (8) are matched with the output shaft of the motor (7), the bottom of each blade (9) is provided with a clamping hole (10), and the inner part of the auxiliary frame (5) penetrates through and is movably connected with a rotating rod (11), the bottom fixedly connected with movable blade (12) of bull stick (11), the top and joint hole (10) looks adaptation of bull stick (11), one side fixedly connected with of base (2) arranges material pipe (13).

2. The non-clogging self-priming sewage pump of claim 1, wherein: a first sealing gasket (14) is movably connected between the outer shell (1) and the base (2).

3. The non-clogging self-priming sewage pump of claim 1, further comprising: the inner parts of the outer shell (1), the base (2) and the first sealing gasket (14) are simultaneously in threaded connection with a first connecting bolt (15).

4. The non-clogging self-priming sewage pump of claim 3, further comprising: the number of the first connecting bolts (15) is multiple, and the first connecting bolts (15) are distributed in an annular array.

5. The non-clogging self-priming sewage pump of claim 1, further comprising: the utility model discloses a sealing device, including shell body (1), the top swing joint of shell body (1) has first closing plate (16), swing joint has the sealed pad (17) of second between first closing plate (16) and the shell body (1), inside of the sealed pad (17) of first closing plate (16) and second runs through and swing joint has a plurality of second connecting bolt (18) that are the annular array and distribute, the bottom and shell body (1) threaded connection of second connecting bolt (18).

6. The non-clogging self-priming sewage pump of claim 1, wherein: the utility model discloses a sealing device for the automobile engine, including interior casing (6), top swing joint has second sealing plate (19) of interior casing (6), swing joint has the sealed pad of third (20) between second sealing plate (19) and interior casing (6), second sealing plate (19) run through and swing joint has a plurality of third connecting bolt (21) that are the annular array and distribute with the inside of the sealed pad of third (20), the bottom and interior casing (6) threaded connection of third connecting bolt (21).

7. The non-clogging self-priming sewage pump of claim 6, further comprising: and the bottom end of the second sealing plate (19) is fixedly connected with a compression spring (22).

8. The non-clogging self-priming sewage pump of claim 1, further comprising: the inside upper end swing joint of interior casing (6) has backup pad (23), the upper surface swing joint of backup pad (23) has controller (24), the top and the closing spring (22) of controller (24) closely laminate.