CN220081797U - Non-blocking vertical centrifugal pump - Google Patents

Abstract

The utility model discloses a non-blocking vertical centrifugal pump, which comprises a pump body, wherein the input end of the pump body is fixedly communicated with a connecting sleeve, the inner wall of the connecting sleeve is fixedly provided with a filter screen, the outer surface of the connecting sleeve is fixedly communicated with a suction pipe, a connecting cylinder is arranged below the connecting sleeve, the inner bottom wall of the connecting cylinder is fixedly connected with a waterproof motor, and the output end of the waterproof motor is fixedly connected with a connecting rod. This device is through being provided with waterproof motor, connecting rod, connecting sleeve, connecting cylinder, filter screen and mediation brush, utilizes waterproof motor's start-up, and the in-process of being convenient for waterproof motor work drives the connecting rod rotatory to according to waterproof motor and connecting rod's cooperation, be convenient for drive mediation brush and rotate fast, because mediation brush contacts with the filter screen, consequently through the rotation of mediation brush, be convenient for dredge the filter screen, and can prevent that the jam from appearing in the pump body, its mode convenient to use can prolong the life of the pump body simultaneously.

Description

Non-blocking vertical centrifugal pump

Technical Field

The utility model relates to the field of vertical centrifugal pumps, in particular to a non-blocking vertical centrifugal pump.

Background

The vertical centrifugal pump is characterized in that the mechanical energy of a prime motor is transferred to liquid by means of the action of a rotating impeller on the liquid, the speed energy and the pressure energy of the liquid discharged by the impeller can be increased in the process that the liquid flows from an impeller inlet to an outlet due to the action of the centrifugal pump, most of the speed energy is converted into the pressure energy through an extrusion chamber and then is conveyed out along a discharge pipeline, at the moment, vacuum or low pressure is formed at the impeller inlet due to the discharge of the liquid, and the liquid in a water suction tank is pressed into the inlet of the impeller under the action of the liquid level pressure and the atmospheric pressure, so that the rotating impeller continuously sucks and discharges the liquid.

When the vertical centrifugal pump is used at present, the inlet of the vertical centrifugal pump is usually provided with a filter screen, more particles or sundries are easy to accumulate when the filter screen is used for a long time, if the filter screen is not dredged in time, the filter screen can be blocked, so that the use of the vertical centrifugal pump is influenced, and therefore, the non-blocking vertical centrifugal pump is provided for solving the problems.

Disclosure of Invention

The present utility model is directed to a non-blocking vertical centrifugal pump, which solves the problems set forth in the background art.

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

the utility model provides a no blocking vertical centrifugal pump, includes the pump body, pump body input fixedly connected with adapter sleeve, adapter sleeve's inner wall fixed mounting has the filter screen, adapter sleeve's surface fixed intercommunication has the straw, adapter sleeve's below is equipped with the connecting cylinder, the interior bottom wall fixedly connected with waterproof motor of connecting cylinder, waterproof motor's output fixedly connected with connecting rod, the mediation brush of the outer surface fixedly connected with ring type range of connecting rod, adapter sleeve's surface fixedly connected with two sets of connecting plates, adapter sleeve's surface fixedly connected with two sets of fixed plates.

In a further embodiment, the outer surface of the connecting rod is fixedly connected with a rolling bearing, the outer surface of the rolling bearing is fixedly connected with support rods which are arranged in a ring shape, and one end of each support rod, which is far away from the rolling bearing, is fixedly connected with the inner wall of the connecting cylinder.

In a further embodiment, the bottom surface of each connecting plate is fixedly connected with a threaded rod, the upper surface of each fixing plate is provided with a through hole, and a nut is arranged below each fixing plate.

In a further embodiment, a handle is fixedly connected to the upper surface of the pump body, and anti-skid threads are formed on the outer surface of the handle.

In a further embodiment, two groups of reinforcing blocks are fixedly connected to the outer surface of the connecting sleeve, and the bottom surface of each reinforcing block is fixedly connected with the upper surface of the connecting plate.

In a further embodiment, a warning board is arranged in front of the pump body, and the back of the warning board is fixedly connected with the front of the pump body.

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

this device is through being provided with waterproof motor, connecting rod, connecting sleeve, connecting cylinder, filter screen and mediation brush, utilizes waterproof motor's start-up, and the in-process of being convenient for waterproof motor work drives the connecting rod rotatory to according to waterproof motor and connecting rod's cooperation, be convenient for drive mediation brush and rotate fast, because mediation brush contacts with the filter screen, consequently through the rotation of mediation brush, be convenient for dredge the filter screen, and can prevent that the jam from appearing in the pump body, its mode convenient to use can prolong the life of the pump body simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the whole of a blocked vertical centrifugal pump.

Fig. 2 is a schematic perspective view of a top view of a blocked vertical centrifugal pump connection cylinder.

Fig. 3 is a cross-sectional view of a front view of a blocked vertical centrifugal pump connecting cylinder.

Fig. 4 is a cross-sectional view of a front view of a blocked vertical centrifugal pump connection sleeve.

In the figure: 1. a nut; 2. a connecting cylinder; 3. a fixing plate; 4. a through hole; 5. a connecting plate; 6. a reinforcing block; 7. a pump body; 8. a warning board; 9. a suction pipe; 10. a threaded rod; 11. a connecting rod; 12. dredging brushes; 13. a support rod; 14. a rolling bearing; 15. a waterproof motor; 16. a connecting sleeve; 17. a filter screen; 18. a handle.

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 non-blocking vertical centrifugal pump comprises a pump body 7, wherein an input end of the pump body 7 is fixedly communicated with a connecting sleeve 16, a filter screen 17 is fixedly installed on an inner wall of the connecting sleeve 16, an outer surface of the connecting sleeve 16 is fixedly communicated with a suction pipe 9, a connecting cylinder 2 is arranged below the connecting sleeve 16, a waterproof motor 15 is fixedly connected to an inner bottom wall of the connecting cylinder 2, a connecting rod 11 is fixedly connected to an output end of the waterproof motor 15, a dredging brush 12 which is annularly arranged is fixedly connected to an outer surface of the connecting rod 11, two groups of connecting plates 5 are fixedly connected to an outer surface of the connecting sleeve 16, and two groups of fixing plates 3 are fixedly connected to an outer surface of the connecting cylinder 2.

The surface fixedly connected with antifriction bearing 14 of connecting rod 11, antifriction bearing 14's surface fixedly connected with ring type arranges bracing piece 13, antifriction bearing 14's one end is kept away from to every bracing piece 13 inner wall fixed connection with connecting cylinder 2, utilize antifriction bearing 14 and bracing piece 13's cooperation, can prevent that connecting rod 11 from rocking, the equal fixedly connected with threaded rod 10 in bottom surface of every connecting plate 5, through-hole 4 has all been seted up to the upper surface of every fixed plate 3, the below of every fixed plate 3 all is equipped with nut 1, utilize threaded rod 10, the cooperation of through-hole 4 and nut 1, be convenient for install connecting cylinder 2 in connecting sleeve 16 below, pump body 7's upper surface fixedly connected with handle 18, the anti-skidding line has been seted up to the surface of handle 18, utilize handle 18 to be convenient for the staff to take the device.

The surface fixedly connected with of connecting sleeve 16 consolidates piece 6 in two sets, and the bottom surface of every consolidates piece 6 all with the last fixed surface of connecting plate 5 is connected, can consolidate connecting plate 5 through consolidating piece 6, and the place ahead of pump body 7 is equipped with warning sign 8, the positive fixed connection of the back of warning sign 8 and pump body 7 utilizes warning sign 8 to be convenient for suggestion staff notice.

The working principle of the utility model is as follows:

when the staff uses, at first drive the mediation brush 12 through connecting cylinder 2 and extend to inside the connecting sleeve 16 to make mediation brush 12 contact with filter screen 17, threaded rod 10 runs through hole 4 this moment, and immediately rotate nut 1 and threaded rod 10 threaded connection, combine the cooperation of threaded rod 10 and nut 1, install connecting cylinder 2 in connecting sleeve 16 below, then at the pump body 7 during operation, utilize the power that waterproof motor 15 provided, drive connecting rod 11 at antifriction bearing 14 inside rotation, follow connecting rod 11 simultaneously and make mediation brush 12 dredge filter screen 17.

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. A non-blocking vertical centrifugal pump, characterized in that: including pump body (7), pump body (7) input fixedly connected with adapter sleeve (16), the inner wall fixed mounting of adapter sleeve (16) has filter screen (17), the fixed surface intercommunication of adapter sleeve (16) has straw (9), the below of adapter sleeve (16) is equipped with connecting cylinder (2), the interior bottom wall fixedly connected with waterproof motor (15) of connecting cylinder (2), the output fixedly connected with connecting rod (11) of waterproof motor (15), the mediation brush (12) of the outer surface fixedly connected with ring type range of connecting rod (11), the outer surface fixedly connected with two sets of connecting plates (5) of adapter sleeve (16), the outer surface fixedly connected with two sets of fixed plates (3) of connecting cylinder (2).

2. A non-blocking vertical centrifugal pump according to claim 1, wherein: the outer surface fixedly connected with antifriction bearing (14) of connecting rod (11), antifriction bearing (14)'s surface fixedly connected with bracing piece (13) of ring type range, every bracing piece (13) keep away from antifriction bearing (14) one end all with the inner wall fixed connection of connecting cylinder (2).

3. A non-blocking vertical centrifugal pump according to claim 1, wherein: the bottom surface of every connecting plate (5) all fixedly connected with threaded rod (10), every through-hole (4) have all been seted up to the upper surface of fixed plate (3), every the below of fixed plate (3) all is equipped with nut (1).

4. A non-blocking vertical centrifugal pump according to claim 1, wherein: the upper surface of the pump body (7) is fixedly connected with a handle (18), and anti-skidding lines are formed on the outer surface of the handle (18).

5. A non-blocking vertical centrifugal pump according to claim 1, wherein: the outer surface of the connecting sleeve (16) is fixedly connected with two groups of reinforcing blocks (6), and the bottom surface of each reinforcing block (6) is fixedly connected with the upper surface of the connecting plate (5).

6. A non-blocking vertical centrifugal pump according to claim 1, wherein: the front of the pump body (7) is provided with a warning board (8), and the back of the warning board (8) is fixedly connected with the front of the pump body (7).