CN217354632U

CN217354632U - High-performance water pump with switchable pump head

Info

Publication number: CN217354632U
Application number: CN202221381360.7U
Authority: CN
Inventors: 卫德琨
Original assignee: Yifeng Motor Jiashan Co ltd
Current assignee: Yifeng Motor Jiashan Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-02
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a convertible water pump of high performance pump head, the on-line screen storage device comprises a base, the pump body is equipped with on the base top surface right side, the second flange on the pump head is connected through first flange to the pump body, the second flange is equipped with the spline tooth, first flange is equipped with the keyway that matches with the spline tooth, first flange has seted up a plurality of first screws around the axle center partition, the cover has rotatable clamping ring on the second flange, set up the second screw the same with first screw size and quantity on the clamping ring, first screw passes through first flange of construction bolt fixing and clamping ring with the second screw. Has the advantages that: the direction of the water outlet can be flexibly adjusted according to the requirement, and the water pipe is not easy to bend and damage when water is conveyed; through multiple fixed spacing, the pump body and pump head connection stability is high, and the leakproofness is good.

Description

High-performance water pump with switchable pump head

Technical Field

The utility model belongs to the technical field of the water pump, concretely relates to convertible water pump of high performance pump head.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and can also convey liquid, gas mixture and liquid containing suspended solid matter.

Most water outlets of the existing water pumps are fixedly arranged, so that the directions of the water outlets cannot be flexibly adjusted according to different directions, and the water pipes are easily bent and damaged during water conveying; and the pump body and the pump head are poor in connection stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convertible water pump of high performance pump head to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump with a convertible high-performance pump head comprises a base, a pump body facing to the left is fixedly arranged on the right side of the top surface of the base through a first supporting seat, the pump body is connected with a second connecting flange on the pump head through a first connecting flange, the pump head is provided with a water inlet and a water outlet, the second connecting flange is provided with spline teeth extending into the first connecting flange, the outer wall of the spline teeth is provided with equally divided splines, the first connecting flange is provided with a key slot matched with the spline teeth, the diameter of the first connecting flange is larger than that of the second connecting flange, the first connecting flange is provided with a plurality of first screw holes around the axis in equal intervals, the second connecting flange is sleeved with a rotatable connecting ring, and second screw holes with the same size and quantity as the first screw holes are formed in the connecting ring, and the first screw holes and the second screw holes are used for fixing the first connecting flange and the connecting ring through mounting bolts.

Preferably, a first annular groove is formed in the left side wall of the first connecting flange, a second annular groove corresponding to the first annular groove is formed in the second connecting flange, and a sealing ring is installed in the first annular groove and the second annular groove.

Preferably, the pump head is circular structure, base top surface left side is equipped with and is located the second supporting seat of pump head below, be equipped with on the second supporting seat with the circular arc groove that the pump head matches, second supporting seat top surface is fixed with through fastening bolt and is located the limiting plate of pump head both sides.

Preferably, the diameter of the outer edge of the connecting ring is the same as that of the outer edge of the first connecting flange.

Preferably, the right end face of the connecting ring is flush with the second connecting flange.

Preferably, the connecting ring and the first connecting flange are respectively provided with a groove for hiding the bolt, and the bolt is a hexagon socket head cap screw.

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

1. the direction of the water outlet can be flexibly adjusted according to the requirement, and the water pipe is not easy to bend and damage when water is conveyed.

2. Through multiple fixed spacing, the pump body and pump head connection stability are high, and the leakproofness is good.

3. The sealing performance of the joint of the pump body and the pump head is further enhanced through the built-in sealing ring.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view schematic structure diagram of the present invention;

fig. 3 is a schematic cross-sectional structural view of the first connecting flange, the second connecting flange and the connecting ring of the present invention;

fig. 4 is a left side view structural schematic diagram of the first connecting flange of the present invention;

fig. 5 is a schematic structural view of a second connecting flange of the present invention from the right;

fig. 6 is a schematic view of the right side structure of the connecting ring of the present invention.

In the figure: 1. a base; 2. a first support base; 3. a pump body; 4. a first connecting flange; 5. a pump head; 6. a second connecting flange; 7. a water inlet; 8. a water outlet; 9. spline teeth; 10. a keyway; 11. a first screw hole; 12. a connecting ring; 13. a second screw hole; 14. a bolt; 15. a first annular groove; 16. a second annular groove; 17. a seal ring; 18. a second support seat; 19. fastening a bolt; 20. a limiting plate; 21. and (6) a groove.

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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-6, the present invention provides a technical solution: a water pump with a convertible high-performance pump head comprises a base 1, wherein a pump body 3 facing to the left is fixedly mounted on the right side of the top surface of the base 1 through a first supporting seat 2, the pump body 3 is connected with a second connecting flange 6 on a pump head 5 through a first connecting flange 4, a water inlet 7 and a water outlet 8 are formed in the pump head 5, the second connecting flange 6 is provided with spline teeth 9 extending into the first connecting flange 4, the outer wall of each spline tooth 9 is provided with an equally-divided spline, the first connecting flange 4 is provided with a key groove 10 matched with the spline teeth 9, the spline teeth 9 are matched with the key grooves 10, the pump head 5 cannot rotate, and the connection stability is high; the diameter of the first connecting flange 4 is larger than that of the second connecting flange 6, the first connecting flange 4 is provided with a plurality of first screw holes 11 at equal intervals around the axis, and the second connecting flange 6 is sleeved with a rotatable connecting ring 12, so that when the pump head 5 and the second connecting flange 6 rotate, the fixing of the connecting ring 12 and the first connecting flange 4 is not influenced; the connecting ring 12 is provided with second screw holes 13 which are the same as the first screw holes 11 in size and number, and the first connecting flange 4 and the connecting ring 12 are fixed by the first screw holes 11 and the second screw holes 13 through mounting bolts 14; when the direction of the water outlet 8 needs to be adjusted, the bolt 14 is loosened, the pump head 5 is slid leftwards, the spline teeth 9 are separated from the key grooves 10, the pump head 5 is rotated according to the approximate angle of the water outlet 8 which needs to be adjusted, the pump head is pushed rightwards appropriately, the spline teeth 9 are inserted into the key grooves 10, then the connecting ring 12 is rotated, the first screw holes 11 and the second screw holes 13 are in one-to-one correspondence again, the bolt 14 is screwed, and therefore the direction of the water outlet can be flexibly adjusted as needed.

Specifically, a first annular groove 15 is formed in the left side wall of the first connecting flange 4, a second annular groove 16 corresponding to the first annular groove 15 is formed in the second connecting flange 6, and sealing rings 17 are installed in the first annular groove 15 and the second annular groove 16; in the present embodiment, the sealing performance at the joint between the pump body 3 and the pump head 5 is further enhanced by the built-in seal ring 17.

Specifically, the pump head 5 is of a circular structure, a second supporting seat 18 located below the pump head 5 is arranged on the left side of the top surface of the base 1, an arc-shaped groove matched with the pump head 5 is formed in the second supporting seat 18, and limiting plates 20 located on two sides of the pump head 5 are fixed on the top surface of the second supporting seat 18 through fastening bolts 19; in this embodiment, the pump head 5 can be supported by the second support seat 18, and the pump head 5 can be conveniently rotated, and meanwhile, the limiting plate 20 can limit the position of the pump body 5, so as to prevent the sliding of the pump body.

Specifically, the diameter of the outer edge of the connecting ring 12 is the same as that of the outer edge of the first connecting flange 4; in the embodiment, the appearance structure of the joint is more beautiful and harmonious.

Specifically, the right end face of the connecting ring 12 is flush with the second connecting flange 6; in this embodiment, the connecting ring 12 and the second connecting flange 6 can be tightly attached to the first connecting flange 4, and the sealing performance is better.

Specifically, the connecting ring 12 and the first connecting flange 4 are respectively provided with a groove 21 for hiding the bolt 14, and the bolt 14 is a hexagon socket bolt; in this embodiment, thereby bolt 14 is difficult by the touching, and is more stable, and bolt 14 is socket head cap screw easy to assemble and dismantle.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: when the direction of the water outlet 8 needs to be adjusted, the fastening bolt 19 is screwed off, the limiting plate 20 is taken down, the bolt 14 is loosened, then the pump head 5 is slid leftwards on the second supporting seat 18, the spline teeth 9 are separated from the key grooves 10, the pump head 5 is rotated according to the approximate angle required to be adjusted by the water outlet 8, the pump head is pushed rightwards as appropriate, the spline teeth 9 are inserted into the key grooves 10, then the connecting ring 12 is rotated, the first screw holes 11 and the second screw holes 13 are in one-to-one correspondence again, the bolt 14 is screwed, then the limiting plate 20 is installed again, and the fastening bolt 19 is fixed, so that the direction of the water outlet can be flexibly adjusted as required; when the pump is used, the pump body 3 and the pump head 5 are fixed through the first connecting flange 4, the second connecting flange 6 and the connecting ring 12 through the bolts 14, the pump head 5 is limited again through the limiting plate 20, the pump head 5 cannot rotate through the matching of the spline teeth 9 and the key grooves 10, and the connection stability is high.

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 with the convertible high-performance pump head is characterized by comprising a base (1), a pump body (3) facing to the left is fixedly mounted on the right side of the top surface of the base (1) through a first supporting seat (2), the pump body (3) is connected with a second connecting flange (6) on a pump head (5) through a first connecting flange (4), a water inlet (7) and a water outlet (8) are formed in the pump head (5), spline teeth (9) extending into the first connecting flange (4) are arranged on the second connecting flange (6), equally-divided splines are arranged on the outer wall of the spline teeth (9), key grooves (10) matched with the spline teeth (9) are formed in the first connecting flange (4), the diameter of the first connecting flange (4) is larger than that of the second connecting flange (6), a plurality of first screw holes (11) are formed in the first connecting flange (4) in an equally-divided manner around the axis, rotatable connecting ring (12) is sleeved on the second connecting flange (6), second screw holes (13) with the same size and number as the first screw holes (11) are formed in the connecting ring (12), and the first screw holes (11) and the second screw holes (13) are fixed to the first connecting flange (4) and the connecting ring (12) through mounting bolts (14).

2. A high performance pump head switchable water pump according to claim 1, wherein the first connecting flange (4) has a first annular groove (15) formed in a left side wall thereof, the second connecting flange (6) has a second annular groove (16) formed therein corresponding to the first annular groove (15), and the first annular groove (15) and the second annular groove (16) have sealing rings (17) installed therein.

3. A water pump with convertible high-performance pump head according to claim 1, wherein said pump head (5) is of a circular structure, a second supporting seat (18) is provided on the left side of the top surface of said base (1) and located under said pump head (5), said second supporting seat (18) is provided with an arc groove matching with said pump head (5), and the top surface of said second supporting seat (18) is fixed with a limiting plate (20) located on both sides of said pump head (5) by fastening bolts (19).

4. A high performance pump head switchable water pump according to claim 1, wherein the diameter of the outer edge of the connection ring (12) is the same as the diameter of the outer edge of the first connection flange (4).

5. A high performance pump head switchable water pump according to claim 1, characterized in that the right end face of the connection ring (12) is flush with the second connection flange (6).

6. A high performance pump head switchable water pump according to claim 1, characterized in that the connection ring (12) and the first connection flange (4) are provided with grooves (21) respectively, which conceal the bolts (14), and the bolts (14) are hexagon socket head cap bolts.