CN211598981U

CN211598981U - Water pump anti-blocking protection cover convenient to disassemble

Info

Publication number: CN211598981U
Application number: CN201922295878.3U
Authority: CN
Inventors: 杨勇
Original assignee: Shanghai Raise Power Machinery Co ltd
Current assignee: Shanghai Raise Power Machinery Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-29
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a water pump prevents stifled safety cover convenient to dismantle, including the connection lantern ring, all be provided with the lead screw around the connection lantern ring, the one end of lead screw is passed the connection lantern ring, just the lead screw with connect lantern ring threaded connection, the utility model discloses the beneficial effect who reaches is: the utility model relates to a water pump prevents stifled safety cover simple structure convenient to dismantle, high durability and convenient use, can be quick through the connecting sleeve ring that sets up be connected with the water pump prevent stifled sleeve, prevent that stifled sleeve protects the water pump, prevent that debris in aquatic from causing the jam of water pump inlet opening, the effectual water pump of having avoided is impaired, the life of water pump has been improved, prevent stifled sleeve simultaneously and be threaded connection on the external screw thread sleeve, be convenient for carry out the dismouting to preventing stifled sleeve, and, the slide bar through bottom setting in the closing cap can be under tension spring's pulling, it clears up to the through-hole on preventing stifled sleeve to drive the protruding ball.

Description

Water pump anti-blocking protection cover convenient to disassemble

Technical Field

The utility model relates to a safety cover, in particular to water pump prevents stifled safety cover convenient to dismantle belongs to water pump accessory technical field.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. When adopting the water in the water pump extraction pond, it is direct to place the water pump in aqueous mostly, and the water pump draws water the operation at the bottom, and the water pump is after long-time work, and a large amount of debris can be blockked up to its inlet opening for the efficiency of drawing water of water pump reduces, can lead to the water pump impaired even, reduces the life of water pump.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water pump prevents stifled safety cover convenient to dismantle, the effectual problem of having solved existence among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a water pump anti-blocking protection cover convenient to disassemble, which comprises a connecting sleeve ring, wherein lead screws are arranged around the connecting sleeve ring, one end of each lead screw passes through the connecting sleeve ring and is in threaded connection with the connecting sleeve ring, the lead screws pass through one end of the connecting sleeve ring and are rotatably connected with a clamping block, an external thread sleeve is fixedly connected with the bottom of the connecting sleeve ring, an anti-blocking sleeve is arranged below the connecting sleeve ring, an inner thread matched with the external thread sleeve is arranged on the inner cylinder wall at the top of the anti-blocking sleeve, the anti-blocking sleeve is in threaded connection with the outer cylinder wall of the external thread sleeve, a plurality of through holes are arranged on the outer cylinder wall of the anti-blocking sleeve at equal intervals, the bottom of the anti-blocking sleeve is rotatably connected with a sealing cover, supporting plates are fixedly connected at four corners of the inner bottom of the sealing cover, the convex balls are matched with the through holes.

As a preferred technical scheme of the utility model, fixedly connected with stirring piece on the pole wall of grip block one end is kept away from to the lead screw, just the diameter of stirring piece is greater than the diameter of lead screw.

As a preferred technical scheme of the utility model, one side fixedly connected with slide bar that the protruding ball is close to the backup pad, the other end of slide bar passes the backup pad, just slide bar and backup pad sliding connection, the one end fixedly connected with stopper that the slide bar passed the backup pad, the one end fixedly connected with tension spring that the stopper is close to the backup pad, tension spring cup joints on the pole wall of slide bar, just tension spring keeps away from the one end and the backup pad fixed connection of stopper.

As a preferred technical scheme of the utility model, the top fixedly connected with swivel becket of closing cap, prevent that stifled telescopic bottom corresponds the swivel becket and sets up the recess of looks adaptation, the swivel becket is pegged graft and is being prevented the inside and the rotation connection of stifled sleeve bottom recess.

As a preferred technical scheme of the utility model, the through-hole is funnel type structure, just the aperture that the through-hole is close to anti-blocking sleeve axle center one side is greater than the through-hole and keeps away from the aperture that prevents anti-blocking sleeve axle center one side.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a water pump prevents stifled safety cover simple structure convenient to dismantle, high durability and convenient use, can be quick through the connecting sleeve ring that sets up be connected with the water pump prevent stifled sleeve, prevent that stifled sleeve protects the water pump, prevent that debris in aquatic from causing the jam of water pump inlet opening, the effectual water pump of having avoided is impaired, the life of water pump has been improved, prevent stifled sleeve simultaneously and be threaded connection on the external screw thread sleeve, be convenient for carry out the dismouting to preventing stifled sleeve, and, the slide bar through bottom setting in the closing cap can be under tension spring's pulling, it clears up to the through-hole on preventing stifled sleeve to drive the protruding ball.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the anti-blocking sleeve of the present invention;

fig. 3 is a schematic structural diagram of the middle sealing cover of the present invention.

In the figure: 1. a connecting lantern ring; 2. a screw rod; 3. a clamping block; 4. a shifting block; 5. an externally threaded sleeve; 6. an anti-blocking sleeve; 7. a through hole; 8. sealing the cover; 9. a rotating ring; 10. a support plate; 11. a convex ball; 12. a slide bar; 13. a limiting block; 14. a tension spring.

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.

Example (b): as shown in figures 1-3, the utility model relates to a water pump anti-blocking protection cover convenient to disassemble, which comprises a connecting lantern ring 1, a lead screw 2 is arranged around the connecting lantern ring 1, one end of the lead screw 2 passes through the connecting lantern ring 1, the lead screw 2 is in threaded connection with the connecting lantern ring 1, one end of the lead screw 2 passing through the connecting lantern ring 1 is rotationally connected with a clamping block 3, an external thread sleeve 5 is fixedly connected with the bottom of the connecting lantern ring 1, an anti-blocking sleeve 6 is arranged below the connecting lantern ring 1, an inner thread matched with the external thread sleeve 5 is arranged on the inner cylinder wall at the top of the anti-blocking sleeve 6, the anti-blocking sleeve 6 is in threaded connection with the outer cylinder wall of the external thread sleeve 5, a plurality of through holes 7 are arranged on the outer cylinder wall of the anti-blocking sleeve 6 at equal intervals, a sealing cover 8 is rotationally connected with, the supporting plate 10 is provided with a plurality of convex balls 11 on the plate wall close to one side of the anti-blocking sleeve 6 at equal intervals, and the convex balls 11 are matched with the through holes 7.

The lead screw 2 is kept away from on the pole wall of 3 one ends of grip block 3 fixedly connected with and dials piece 4, and dials the diameter that 4 is greater than lead screw 2, dials piece 4 and can increase the arm of force of lead screw 2, can be so that lead screw 2 more convenient laborsaving when rotating.

One side fixedly connected with slide bar 12 that protruding ball 11 is close to backup pad 10, the other end of slide bar 12 passes backup pad 10, and slide bar 12 and backup pad 10 sliding connection, slide bar 12 passes one end fixedly connected with stopper 13 of backup pad 10, stopper 13 is close to the one end fixedly connected with tension spring 14 of backup pad 10, tension spring 14 cup joints on the pole wall of slide bar 12, and tension spring 14 keeps away from stopper 13's one end and backup pad 10 fixed connection, tension spring 14's pulling force can make protruding ball 11 when meetting through-hole 7, slide bar 12 can drive the inside of protruding ball 11 top to through-hole 7, protruding ball 11 clears up the inside of through-hole 7.

The top fixedly connected with swivel becket 9 of closing cap 8, the bottom of preventing stifled sleeve 6 corresponds swivel becket 9 and sets up the recess of looks adaptation, and swivel becket 9 is pegged graft and is being prevented the inside and the rotation connection of stifled sleeve 6 bottom recess, and swivel becket 9 can be so that closing cap 8 and prevent being connected more stably between the stifled sleeve 6.

The through hole 7 is of a funnel-shaped structure, the aperture of the through hole 7 close to the side of the axis of the anti-blocking sleeve 6 is larger than the aperture of the through hole 7 far away from the side of the axis of the anti-blocking sleeve 6, so that larger impurities cannot enter the anti-blocking sleeve 6, and meanwhile, the convex ball 11 can effectively eject the impurities in the through hole 7.

Specifically, the connecting sleeve ring 1 is sleeved on the water inlet end of the water pump, the screw rod 2 is driven to rotate by rotating the toggle block 4, the screw rod 2 can drive the clamping block 3 to move towards the outer wall of the water pump when rotating, the clamping block 3 can clamp the water pump along with the rotation of the screw rod 2, the installation of the device is completed, when in use, the anti-blocking sleeve 6 protects the water pump, the blockage of a water inlet hole of the water pump caused by impurities in water is prevented, the damage of the water pump is effectively avoided, the service life of the water pump is prolonged, when the through hole 7 on the anti-blocking sleeve 6 needs to be cleaned, the seal cover 8 is rotated, the seal cover 8 can drive the sliding rod 12 on the supporting plate 10 to rotate, the convex ball 11 on the sliding rod 12 slides along the inner cylinder wall of the anti-blocking sleeve 6 along with the rotation of the supporting plate 10, and the tension spring 14 generates elastic deformation under the pulling of the limiting block 13 to, when the convex ball 11 meets the position of the through hole 7, the tension spring 14 recovers, and the sliding rod 12 can drive the convex ball 11 to clean the through hole 7 on the anti-blocking sleeve 6 under the pulling of the tension spring 14.

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 water pump anti-blocking protection cover convenient to disassemble is characterized by comprising a connecting sleeve ring (1), wherein lead screws (2) are arranged on the periphery of the connecting sleeve ring (1), one end of each lead screw (2) penetrates through the connecting sleeve ring (1), the lead screws (2) are in threaded connection with the connecting sleeve ring (1), one end of each lead screw (2), which penetrates through the connecting sleeve ring (1), is rotatably connected with a clamping block (3), an external thread sleeve (5) is fixedly connected to the bottom of the connecting sleeve ring (1), an anti-blocking sleeve (6) is arranged below the connecting sleeve ring (1), adaptive internal threads are arranged on the inner cylinder wall at the top of the anti-blocking sleeve (6) corresponding to the external thread sleeve (5), the anti-blocking sleeve (6) is in threaded connection with the outer cylinder wall of the external thread sleeve (5), and a plurality of through holes (7) are formed in the outer cylinder wall of the anti-blocking, prevent that the bottom of stifled sleeve (6) rotates and is connected with closing cap (8), equal fixedly connected with backup pad (10) of four corners department of bottom in closing cap (8), backup pad (10) are close to the siding of preventing stifled sleeve (6) one side on the equidistant a plurality of protruding ball (11) that is provided with, protruding ball (11) and through-hole (7) phase-match set up.

2. The water pump anti-blocking protection cover convenient to disassemble as claimed in claim 1, wherein a shifting block (4) is fixedly connected to the rod wall of one end of the screw rod (2) far away from the clamping block (3), and the diameter of the shifting block (4) is larger than that of the screw rod (2).

3. The water pump anti-blocking protection cover convenient to detach according to claim 1, wherein a sliding rod (12) is fixedly connected to one side, close to the support plate (10), of the convex ball (11), the other end of the sliding rod (12) penetrates through the support plate (10), the sliding rod (12) is slidably connected with the support plate (10), a limiting block (13) is fixedly connected to one end, close to the support plate (10), of the sliding rod (12), a tension spring (14) is fixedly connected to one end, close to the support plate (10), of the limiting block (13), the tension spring (14) is sleeved on a rod wall of the sliding rod (12), and one end, far away from the limiting block (13), of the tension spring (14) is fixedly connected with the support plate (10).

4. The water pump anti-blocking protection cover convenient to disassemble as claimed in claim 1, wherein a rotating ring (9) is fixedly connected to the top of the sealing cover (8), a groove matched with the rotating ring (9) is formed in the bottom of the anti-blocking sleeve (6), and the rotating ring (9) is inserted into the groove in the bottom of the anti-blocking sleeve (6) and is connected in a rotating mode.

5. The water pump anti-blocking protection cover convenient to disassemble as claimed in claim 1, wherein the through hole (7) is of a funnel-shaped structure, and the aperture of the side, close to the axis of the anti-blocking sleeve (6), of the through hole (7) is larger than the aperture of the side, far away from the axis of the anti-blocking sleeve (6), of the through hole (7).