CN212508855U - Automatic exhaust centrifugal pump - Google Patents

Abstract

The utility model discloses an automatic exhaust centrifugal pump, which comprises a fixing plate and i, the last fixed surface of fixed plate is connected with the centrifugal pump, the left surface fixedly connected with bearing plate of centrifugal pump, the last fixed surface of bearing plate is connected with the motor, the inside wall of centrifugal pump is fixed to be inlayed and is had sealed bearing, the inside of centrifugal pump is equipped with the impeller, the output of motor run through sealed bearing through the reduction gear and be connected with the left surface fixed of impeller, first spout has been seted up to the inside wall of centrifugal pump, the inside joint of first spout has first slide, the inside wall fixedly connected with support plate of centrifugal pump, the last fixed surface of support plate is connected with the pole setting. This automatic exhaust centrifugal pump has played the effect that the second slide is more stable when removing to reach the inside that the closing plate card advances the recess and carry out the effect of self-bleeding to it, solved in the exhaust process comparatively troublesome and reduced centrifugal pump life's problem.

Description

Automatic exhaust centrifugal pump

Technical Field

The utility model belongs to the centrifugal pump field especially relates to an automatic exhaust centrifugal pump.

Background

The centrifugal pump is a pump for conveying liquid by the centrifugal force generated when an impeller rotates, the centrifugal pump works by utilizing the rotation of the impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute-shaped pump shell, the existing centrifugal pump generally adopts manual exhaust when in use, the exhaust process is troublesome, the service life of the centrifugal pump is shortened, and therefore the centrifugal pump capable of automatically exhausting is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, it is comparatively troublesome in the exhaust process to aim at solving the aforesaid and have to reduce centrifugal pump life's problem.

The utility model discloses a realize like this, an automatic exhaust centrifugal pump, which comprises a fixing plate and i, the last fixed surface of fixed plate is connected with the centrifugal pump, the left surface fixedly connected with bearing plate of centrifugal pump, the last fixed surface of bearing plate is connected with the motor, the inside wall of centrifugal pump is fixed to be inlayed and is had sealed bearing, the inside of centrifugal pump is equipped with the impeller, the output of motor run through sealed bearing through the reduction gear and with the left surface fixed connection of impeller, first spout has been seted up to the inside wall of centrifugal pump, the inside joint of first spout has first slide, the inside wall fixedly connected with support plate of centrifugal pump, the last fixed surface of support plate is connected with the pole setting, the top of pole setting and the interior roof fixed connection of centrifugal pump.

The utility model discloses a centrifugal pump, including pole setting, bottom surface fixedly connected with gasbag, gas vent, sealed concave pad of inner wall fixedly connected with of recess, the inside wall fixedly connected with pneumatic cylinder of cavity, the second spout has all been seted up to the inner wall of cavity, every the common joint in inside of second spout has the second slide, the left surface fixedly connected with closing plate of second slide, the left end of closing plate extends to the inside of sealed concave pad, the flexible end of pneumatic cylinder and the right flank fixed connection of second slide, the interior roof of centrifugal pump is fixed to be inlayed and is had proximity switch.

Preferably, the outer surface of the pneumatic cylinder is fixedly connected with symmetrical connecting plates, and one side faces, far away from each other, of the two connecting plates are fixedly connected with the inner wall of the cavity.

Preferably, every the inside of second spout all is equipped with the crash pad, every the left surface of crash pad all with the inside wall fixed connection of second spout.

Preferably, the upper surface of the carrier plate is provided with water injection ports, and the number of the water injection ports is at least five.

Preferably, a protection pad is arranged above the first sliding plate, and the bottom end of the protection pad is fixedly connected with the upper surface of the first sliding plate.

Preferably, the bottom surface of the bearing plate is fixedly connected with symmetrical supporting blocks, and the upper surface of each supporting block is fixedly connected with the bottom surface of the bearing plate.

Preferably, symmetrical supporting legs are arranged below the fixing plate, and the upper surface of each supporting leg is fixedly connected with the bottom surface of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: through the inside gasbag that is equipped with of centrifugal pump, and utilize the effect of buoyancy, can make the gasbag promote first slide rebound, cooperation through first spout, can make first slide more smooth and easy when removing, the phenomenon that first slide appears blocking when removing has been avoided, protection pad through being equipped with on the first slide, be convenient for respond to the protection pad, simultaneously can protect proximity switch, through the pneumatic cylinder of connecting in the cavity, can promote the second slide and control the removal, through having seted up the second spout, the effect that the second slide is more stable when removing has been played, thereby the inside that the closing plate card advances the recess has been reached and carries out self-bleeding's effect to it, the problem of comparatively troublesome and reduced centrifugal pump life in the exhaust process has been solved.

Drawings

FIG. 1 is a front view of the centrifugal pump of the present invention;

FIG. 2 is a cross-sectional view of a centrifugal pump according to the present invention in an elevation view;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a fixing plate; 2. a centrifugal pump; 3. a bearing plate; 4. a motor; 5. a support block; 6. supporting legs; 7. a water injection port; 8. an anti-collision pad; 9. a connecting plate; 10. sealing the bearing; 11. an impeller; 12. a groove; 13. sealing the concave pad; 14. an exhaust port; 15. a carrier plate; 16. a first chute; 17. a first slide plate; 18. a protection pad; 19. a slide pipe; 20. a proximity switch; 21. erecting a rod; 22. a pneumatic cylinder; 23. a second chute; 24. a second slide plate; 25. a cavity; 26. a sealing plate; 27. an air bag.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, an automatic exhaust centrifugal pump includes a fixing plate 1, an upper surface of the fixing plate 1 is fixedly connected with a centrifugal pump 2, a left side surface of the centrifugal pump 2 is fixedly connected with a bearing plate 3, an upper surface of the bearing plate 3 is fixedly connected with a motor 4, an inner side wall of the centrifugal pump 2 is fixedly embedded with a seal bearing 10, an impeller 11 is arranged inside the centrifugal pump 2, an output end of the motor 4 penetrates through the seal bearing 10 through a speed reducer and is fixedly connected with a left side surface of the impeller 11, a first chute 16 is formed in the inner side wall of the centrifugal pump 2, a first sliding plate 17 is clamped inside the first chute 16, a support plate 15 is fixedly connected with an inner side wall of the centrifugal pump 2, an upper surface of the support plate 15 is fixedly connected with a vertical rod 21.

The surface cover of pole setting 21 is equipped with slide pipe 19, the left end of first slide 17 and slide pipe 19's fixed surface are connected, the bottom surface fixedly connected with gasbag 27 of first slide 17, gas vent 14 has been seted up to centrifugal pump 2's upper surface, recess 12 and cavity 25 have been seted up respectively to gas vent 14's inside wall, recess 12's the sealed concave pad 13 of inner wall fixedly connected with, cavity 25's inside wall fixedly connected with pneumatic cylinder 22, second spout 23 has all been seted up to cavity 25's inner wall, the common joint in inside of every second spout 23 has second slide 24, the left surface fixedly connected with closing plate 26 of second slide 24, closing plate 26's left end extends to the inside of sealed concave pad 13, pneumatic cylinder 22's flexible end and second slide 24's right flank fixed connection, centrifugal pump 2's interior roof is fixed to be inlayed and is had proximity switch 20.

The utility model discloses in, pneumatic cylinder 22's the symmetrical connecting plate 9 of outer fixed surface connection, a side that two connecting plates 9 kept away from each other all with the inner wall fixed connection of cavity 25, the reinforcement to pneumatic cylinder 22 has been deepened, prevent that pneumatic cylinder 22 from taking off the problem of cunning, every second spout 23's inside all is equipped with crash pad 8, every crash pad 8's left surface all with second spout 23's inside wall fixed connection, reach the effect of protecting to second slide 24, the problem of damage has been avoided second slide 24 to appear, water filling port 7 has been seted up to support plate 15's upper surface, the quantity of water filling port 7 is five at least speeds that have made things convenient for water to embrace, gasbag 27's thrust has been increased.

The utility model discloses in, the top of first slide 17 is equipped with protection pad 18, protection pad 18's bottom and first slide 17's last fixed surface is connected, reach the protection to proximity switch 20, the problem of damage has been avoided appearing in proximity switch 20, the symmetrical supporting shoe 5 of bottom surface fixedly connected with of bearing plate 3, the upper surface of every supporting shoe 5 all with bearing plate 3's bottom surface fixed connection, can support bearing plate 3, prevent that the problem that drops from appearing in bearing plate 3, the below of fixed plate 1 is equipped with symmetrical supporting legs 6, the upper surface of every supporting legs 6 all with fixed plate 1's bottom surface fixed connection, can support fixed plate 1, prevent that the problem of slope from appearing in fixed plate 1.

The utility model discloses a theory of operation is: when using, at first be linked together pneumatic cylinder 22 with the power, and control it through proximity switch 20, rotation through motor 4, can drive impeller 11 and rotate, support plate 15 through the connection of centrifugal pump 2 inside wall, can fix pole setting 21, because slide 19 of connecting on the pole setting 21, and with first slide 17's cooperation, can reciprocate driving gasbag 27, through proximity switch 20 of connecting on the centrifugal pump 2 interior roof, can protect proximity switch 20, through proximity switch 20, can control pneumatic cylinder 22, promote through the promotion of the flexible end of pneumatic cylinder 22, will promote second slide 24 and remove, along with the removal of second slide 24, can drive closing plate 26 and remove about, thereby can carry out automatic control to the gas vent 14 of centrifugal pump 2.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. An automatic exhaust centrifugal pump, includes fixed plate (1), its characterized in that: the upper surface of the fixed plate (1) is fixedly connected with a centrifugal pump (2), the left side surface of the centrifugal pump (2) is fixedly connected with a bearing plate (3), the upper surface of the bearing plate (3) is fixedly connected with a motor (4), the inner side wall of the centrifugal pump (2) is fixedly embedded with a sealing bearing (10), an impeller (11) is arranged in the centrifugal pump (2), the output end of the motor (4) penetrates through the sealed bearing (10) through the speed reducer and is fixedly connected with the left side surface of the impeller (11), a first sliding chute (16) is formed in the inner side wall of the centrifugal pump (2), a first sliding plate (17) is clamped in the first sliding chute (16), a support plate (15) is fixedly connected to the inner side wall of the centrifugal pump (2), the upper surface of the support plate (15) is fixedly connected with a vertical rod (21), the top end of the upright rod (21) is fixedly connected with the inner top wall of the centrifugal pump (2);

the outer surface of the upright rod (21) is sleeved with a sliding pipe (19), the left end of the first sliding plate (17) is fixedly connected with the outer surface of the sliding pipe (19), the bottom surface of the first sliding plate (17) is fixedly connected with an air bag (27), the upper surface of the centrifugal pump (2) is provided with an air outlet (14), the inner side wall of the air outlet (14) is respectively provided with a groove (12) and a cavity (25), the inner wall of the groove (12) is fixedly connected with a sealed concave pad (13), the inner side wall of the cavity (25) is fixedly connected with a pneumatic cylinder (22), the inner wall of the cavity (25) is provided with a second sliding chute (23), the inner part of each second sliding chute (23) is jointly clamped with a second sliding plate (24), the left side surface of the second sliding plate (24) is fixedly connected with a sealing plate (26), and the left end of the sealing plate (26) extends to the inner, the flexible end of pneumatic cylinder (22) and the right flank fixed connection of second slide (24), the fixed proximity switch (20) of inlaying of interior roof of centrifugal pump (2).

2. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the outer surface of pneumatic cylinder (22) is fixed and is connected with symmetrical connecting plate (9), two a side that connecting plate (9) kept away from each other all with the inner wall fixed connection of cavity (25).

3. The automatic exhaust centrifugal pump according to claim 1, characterized in that: every the inside of second spout (23) all is equipped with crash pad (8), every the left surface of crash pad (8) all with the inside wall fixed connection of second spout (23).

4. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the upper surface of support plate (15) has seted up water filling port (7), the quantity of water filling port (7) is five at least.

5. The automatic exhaust centrifugal pump according to claim 1, characterized in that: and a protection pad (18) is arranged above the first sliding plate (17), and the bottom end of the protection pad (18) is fixedly connected with the upper surface of the first sliding plate (17).

6. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the bottom surface of the bearing plate (3) is fixedly connected with symmetrical supporting blocks (5), and the upper surface of each supporting block (5) is fixedly connected with the bottom surface of the bearing plate (3).

7. The automatic exhaust centrifugal pump according to claim 1, characterized in that: symmetrical supporting legs (6) are arranged below the fixing plate (1), and the upper surface of each supporting leg (6) is fixedly connected with the bottom surface of the fixing plate (1).

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