CN219176579U - Novel self-priming pump - Google Patents

Abstract

The utility model discloses a novel self-priming pump, which comprises a base, wherein a protective shell is arranged above the base, an air box is fixedly arranged on the upper surface of the protective shell, an air blowing fan is arranged in the air box, a cavity is formed in the base, two bearings are inlaid in the inner wall of the cavity, the inner rings of the two bearings are fixedly connected with a positive and negative threaded rod together, two symmetrical moving blocks are connected with the outer surface threads of the positive and negative threaded rod, and a rectangular placing opening is formed in the inner top wall of the cavity. This device is through setting up two movable blocks on positive and negative threaded rod, and after the rectangle piece of support plate below was put into the rectangle and is placed the mouth inside, the staff only need rotate positive and negative threaded rod and make two movable blocks drive two L shape limiting plates respectively and keep away from each other and block into T shape draw-in interface inside can, not only can install the base with the self priming pump is quick like this, and the inside mechanism of base is simple, the processing production of being convenient for.

Description

Novel self-priming pump

Technical Field

The utility model relates to the field of self-priming pumps, in particular to a novel self-priming pump.

Background

The self-priming pump belongs to self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, and the pipeline does not need to be provided with a bottom valve, and the self-priming pump only needs to ensure that the pump body stores quantitative liquid and can adopt self-priming pumps of different materials before working. The working principle of the self-priming pump is that water is filled in the pump shell before the water pump is started (or water is stored in the pump shell). After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, so that the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel; the self priming pump is generally connected with the base, for example, bulletin number CN217999890U discloses a novel strong self priming pump, and this application can realize the fixed effect to the self priming pump, but the inside each mechanism of base is connected comparatively complicated, by simplifying into complicacy, has not only increased the preparation procedure, still inconvenient maintenance to it to, the motor on the self priming pump also is inconvenient dispel the heat.

Therefore, we propose a novel self-priming pump to solve the above problems.

Disclosure of Invention

The utility model aims to provide a novel self-priming pump, which solves the problems that in the prior art, the connection of all mechanisms in a base is complex, the simplification is complicated, the manufacturing procedure is increased, the maintenance is inconvenient, and a motor on the self-priming pump is inconvenient to radiate heat.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel self priming pump, includes the base, the top of base is equipped with protective housing, protective housing's upper surface fixed mounting has bellows, the inside of bellows is equipped with the blowing fan, the cavity has been seted up to the inside of base, the inner wall of cavity is inlayed and is had two bearings, two the inner circle of bearing is the positive and negative threaded rod of fixedly connected with jointly, the external surface threaded connection of positive and negative threaded rod has two symmetrical movable blocks, the mouth is placed to the rectangle has been seted up to the interior roof of cavity, the rectangle is placed the inside of mouth and is equipped with two L shape limiting plates, two the bottom surface of L shape limiting plate is connected with the upper surface of two movable blocks respectively, two sets of symmetrical draw-in holes have been seted up to the upper surface of base, every the inside of draw-in hole has two joint, every the top of joint all is connected with protective housing's bottom surface, the inside of the rectangle is placed the mouth is equipped with the rectangle piece, the upper surface connection of rectangle piece has the carrier plate, the upper surface mounting of carrier plate has the rectangle pump body, T shape joint has the right side of T to twist the threaded rod to open.

In a further embodiment, the front surface of the base and the back surface of the base are both connected with mounting plates, and two mounting holes are formed in the upper surface of the mounting plates.

In a further embodiment, the front surface of the base and the back surface of the base are both connected with reinforcing plates, and the bottom surfaces of the two reinforcing plates are respectively connected with the upper surfaces of the two mounting plates.

In a further embodiment, an elastic pad is connected to the inner top wall of the L-shaped limiting plate, and a warning board is connected to the front face of the protective shell.

In a further embodiment, a vent is formed in the upper surface of the bellows, a dustproof screen is arranged above the vent, and the bottom surface of the dustproof screen is connected with the upper surface of the bellows.

In a further embodiment, two sliding grooves are formed in the inner bottom wall of the cavity, sliding blocks are slidably connected in the two sliding grooves, and the upper surfaces of the two sliding blocks are respectively connected with the bottom surfaces of the two moving blocks.

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

this device is through setting up two movable blocks on positive and negative threaded rod, after the rectangle piece of carrier plate below is put into the rectangle and is placed mouthful inside, the staff only need rotate positive and negative threaded rod make two movable blocks drive respectively two L shape limiting plates keep away from each other and block into T shape draw-in interface inside can, not only can install the base with the self priming pump is quick like this, and the inside mechanism of base is simple, be convenient for process production, through set up the blowing fan in the top of protecting sheathing, the blowing fan can carry out the heat dissipation to the motor on the self priming pump and handle, can effectively avoid the inside too high temperature of protecting sheathing.

Drawings

Fig. 1 is a schematic perspective view of a protective housing.

Fig. 2 is a cross-sectional view of a front view of a base.

Fig. 3 is a cross-sectional view of a rectangular block front view.

Fig. 4 is a cross-sectional view of a front view of the protective housing.

In the figure: 1. a base; 2. a protective housing; 3. a wind box; 4. a warning board; 5. a mounting plate; 6. a mounting hole; 7. a reinforcing plate; 8. a cavity; 9. a rectangular placement port; 10. a bearing; 11. a positive and negative threaded rod; 12. a moving block; 13. an L-shaped limiting plate; 14. an elastic pad; 15. a clamping hole; 16. a chute; 17. a slide block; 18. twisting the head; 19. rectangular blocks; 20. a carrier plate; 21. a T-shaped card interface; 22. a self-priming pump body; 23. a clamping joint; 24. a blowing fan; 25. a vent; 26. a dustproof screen plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a novel self-priming pump comprises a base 1, a protective housing 2 is arranged above the base 1, a bellows 3 is fixedly arranged on the upper surface of the protective housing 2, a blowing fan 24 is arranged in the bellows 3, a cavity 8 is arranged in the base 1, two bearings 10 are embedded in the inner wall of the cavity 8, a positive and negative threaded rod 11 is fixedly connected with the inner rings of the two bearings 10 together, two symmetrical movable blocks 12 are connected with the outer surface of the positive and negative threaded rod 11 in a threaded manner, a rectangular placement opening 9 is formed in the inner top wall of the cavity 8, two L-shaped limiting plates 13 are arranged in the rectangular placement opening 9, the bottom surfaces of the two L-shaped limiting plates 13 are respectively connected with the upper surfaces of the two movable blocks 12, two groups of symmetrical clamping holes 15 are formed in the upper surface of the base 1, two clamping connectors 23 are clamped in each clamping hole 15, the top ends of each clamping connector 23 are connected with the bottom surface of the protective housing 2, rectangular placement opening 9 is internally provided with a rectangular block 19, the upper surface of the rectangular block 19 is connected with a carrier plate 20, and the right side surface of the carrier plate 20 is provided with a rectangular head 21, and the right side surface of the rectangular placement opening 21 is connected with the rectangular head 21.

The front of base 1 and the back of base 1 all are connected with mounting panel 5, two mounting holes 6 have been seted up to mounting panel 5's upper surface, through set up two mounting panels 5 on base 1, be convenient for the staff like this install base 1 on the equipment, the front of base 1 and the back of base 1 all are connected with gusset plate 7, the bottom surface of two gusset plates 7 is connected with two mounting panel 5's upper surface respectively, through setting up two gusset plates 7, can make more firm of being connected between base 1 and the mounting panel 5 like this, the interior roof of L shape limiting plate 13 is connected with elastic pad 14, the front of protective housing 2 is connected with warning sign 4, through set up elastic pad 14 on L shape limiting plate 13, can make the laminating between L shape limiting plate 13 and the T shape interface 21 more tight like this.

The vent 25 has been seted up to the upper surface of bellows 3, the top of vent 25 is equipped with dustproof otter board 26, the bottom surface of dustproof otter board 26 is connected with the upper surface of bellows 3, through set up dustproof otter board 26 in the top of bellows 3, can prevent like this that external air from entering into bellows 3 inside, two spouts 16 have been seted up to the interior inner bottom wall of cavity 8, the inside of two spouts 16 is all sliding connection has slider 17, the upper surface of two sliders 17 is connected with the bottom surface of two movable blocks 12 respectively, cooperate through spout 16 and slider 17, can make movable block 12 gliding more steady in cavity 8 like this.

The working principle of the utility model is as follows:

firstly, a worker aligns a rectangular block 19 below a carrier plate 20 with a rectangular placing opening 9 on a base 1 and places the rectangular block 19 inside the rectangular placing opening 9 until the bottom surface of the rectangular block 19 contacts with the inner bottom wall of the rectangular placing opening 9, then, the worker rotates a front and back threaded rod 11 through a screwing head 18, at this time, two moving blocks 12 on the front and back threaded rod 11 respectively drive two L-shaped limiting plates 13 to move away from each other and make the two L-shaped limiting plates 13 and a T-shaped clamping interface 21 to be clamped, and finally, the worker clamps clamping connectors 23 on the bottom surface of a protective shell 2 into corresponding clamping holes 15 respectively.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a novel self priming pump which characterized in that: including base (1), the top of base (1) is equipped with protective housing (2), the upper surface fixed mounting of protective housing (2) has bellows (3), the inside of bellows (3) is equipped with blow fan (24), cavity (8) have been seted up to the inside of base (1), two bearings (10) have been inlayed to the inner wall of cavity (8), two the inner circle of bearing (10) is fixedly connected with positive and negative threaded rod (11) jointly, the surface threaded connection of positive and negative threaded rod (11) has two symmetrical movable block (12), rectangular placement opening (9) have been seted up to the interior roof of cavity (8), the inside of rectangular placement opening (9) is equipped with two L shape limiting plate (13), and two the bottom surface of L shape limiting plate (13) is connected with the upper surface of two movable blocks (12) respectively, two sets of symmetrical card hole (15) have been seted up to the upper surface of base (1), and every the inside of card hole (15) all has two card joints (23), rectangular placement opening (19) have rectangular placement opening (19) on the inside of rectangular placement opening (19), the self-priming pump is characterized in that the self-priming pump body (22) is mounted on the upper surface of the carrier plate (20), a T-shaped clamping interface (21) is formed in the bottom surface of the rectangular block (19), and the right end of the positive and negative threaded rod (11) is connected with a screwing head (18).

2. The novel self-priming pump of claim 1, wherein: the front surface of the base (1) and the back surface of the base (1) are both connected with a mounting plate (5), and two mounting holes (6) are formed in the upper surface of the mounting plate (5).

3. The novel self-priming pump of claim 2, wherein: the front surface of the base (1) and the back surface of the base (1) are both connected with reinforcing plates (7), and the bottom surfaces of the two reinforcing plates (7) are respectively connected with the upper surfaces of the two mounting plates (5).

4. The novel self-priming pump of claim 1, wherein: the inner top wall of the L-shaped limiting plate (13) is connected with an elastic pad (14), and the front surface of the protective shell (2) is connected with a warning board (4).

5. The novel self-priming pump of claim 1, wherein: the upper surface of bellows (3) has seted up vent (25), the top of vent (25) is equipped with dustproof otter board (26), the bottom surface of dustproof otter board (26) is connected with the upper surface of bellows (3).

6. The novel self-priming pump of claim 1, wherein: two sliding grooves (16) are formed in the inner bottom wall of the cavity (8), sliding blocks (17) are slidably connected in the two sliding grooves (16), and the upper surfaces of the two sliding blocks (17) are respectively connected with the bottom surfaces of the two moving blocks (12).

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