CN216379890U - Efficient anti-blocking equipment for submersible sewage pump - Google Patents

Abstract

The utility model discloses high-efficiency anti-blocking equipment for a submersible sewage pump, which comprises an anti-blocking device and a back washing device, wherein the anti-blocking device comprises an anti-blocking filter basket covered outside the submersible sewage pump, and the anti-blocking filter basket is provided with a plurality of water inlets and a water outlet; a sewage discharge pipe penetrates through the water outlet, one end of the sewage discharge pipe is connected with a sewage discharge port of the submersible sewage pump, and the other end of the sewage discharge pipe extends out of the sewage pool; the backwashing device comprises a backwashing nozzle arranged in the anti-blocking filter basket and a backwashing pipe communicated with the backwashing nozzle, and the other end of the backwashing pipe extends out of the sewage pool from the water outlet and is communicated with the sewage discharge pipe; the efficient anti-blocking equipment for the submersible sewage pump can realize the anti-blocking of the water suction port of the submersible sewage pump; the anti-blocking and anti-fouling pump can block and prevent fouling of the whole body of the pump body of the submersible sewage pump; prevent stifled equipment self and can realize self-cleaning, it is convenient to wash, can also carry out reverse washing clearance to stubborn attachment or the more serious jam condition on preventing stifled equipment simultaneously, and the clearance is effectual.

Description

Efficient anti-blocking equipment for submersible sewage pump

Technical Field

The utility model belongs to the field of submersible sewage pumps, and particularly relates to efficient anti-blocking equipment for a submersible sewage pump.

Background

In view of the special structure and the use scene of the submersible sewage pump, the anti-pollution blockage is generally difficult to consider from the pump body. The traditional mode is generally to taking the mode at stealthily dirty pump suction opening department cover bucket in less stealthily dirty pump, or will suck the mode of mouthful department winding plastics string bag and prevent dirty stifled, but such stifled effect of preventing is relatively poor, and the desilting work degree of difficulty is great, still has the risk of "burning the pump" during the water pump operation, and this kind of stifled mode of preventing simultaneously also can not carry out antifouling protection to stealthily dirty pump's the pump body, and a large amount of mud and rubbish are attached to or twine on stealthily dirty pump's the pump body, influence stealthily dirty pump's life, so should not adopt.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide efficient anti-blocking equipment for a submersible sewage pump, which not only can realize anti-blocking of a water suction port of the submersible sewage pump, but also can perform anti-fouling on a pump body of the submersible sewage pump, and is convenient and rapid to clean.

The utility model relates to efficient anti-blocking equipment for a submersible sewage pump, which comprises an anti-blocking device and a back washing device, wherein the anti-blocking device comprises an anti-blocking filter basket covered outside the submersible sewage pump, and the anti-blocking filter basket is provided with a plurality of water inlets and a water outlet; a sewage discharge pipe penetrates through the water outlet, one end of the sewage discharge pipe is connected with a sewage discharge port of the submersible sewage pump, and the other end of the sewage discharge pipe extends out of the sewage pool; the backwashing device comprises a backwashing nozzle arranged in the anti-blocking filter basket and a backwashing pipe communicated with the backwashing nozzle, and the other end of the backwashing pipe extends out of the sewage pool from the water outlet and is communicated with the sewage discharge pipe.

Preferably, the anti-blocking filter basket is in a cover shape and comprises a top surface and four side surfaces, the water inlet holes are uniformly distributed on the top surface and the four side surfaces, the water outlet is arranged on one side surface, and the outer walls of the sewage discharge pipe and the backwashing pipe and the water outlet are sealed by rubber sleeves; and a circle of sealing ring is fixed on the bottom edge of the anti-blocking filter basket and used for sealing between the bottom edge of the anti-blocking filter basket and the bottom of the sewage pool.

Preferably, the top surface of the anti-blocking filter basket is connected with a lifting chain, the other end of the lifting chain extends out of the sewage tank and is connected with a crane, four top corners of the top surface of the anti-blocking filter basket are respectively welded with a pull ring, each pull ring is connected with an isometric pull cable, and the other ends of the four pull cables are connected with the lifting chain.

Preferably, the back flush nozzle is provided with a plurality of, and respectively towards preventing stifled basket inner top door and medial surface, realizes right the inlet opening on the stifled basket carries out the backwash.

Preferably, the backwashing pipe is provided with a flushing electric valve, the sewage discharge pipe is provided with a sewage discharge electric valve, and sewage discharged by the submersible sewage pump enters the backwashing pipe through the flushing electric valve after the sewage discharge electric valve is closed, so that the anti-blocking filter basket is backwashed.

The efficient anti-blocking equipment for the submersible sewage pump has the beneficial effects that:

1. the water suction port of the submersible sewage pump can be prevented from being blocked;

2. the anti-blocking and anti-fouling pump can block and prevent fouling of the whole body of the pump body of the submersible sewage pump;

3. prevent stifled equipment self and can realize self-cleaning, it is convenient to wash, can also carry out reverse washing clearance to the stubborn deposit on preventing stifled equipment or more serious jam condition simultaneously, and the clearance is effectual, and need not shut down at the clearance in-process, ensures stealthily dirty pump can normal operating work.

Drawings

FIG. 1 is a schematic structural diagram of a high-efficiency anti-blocking device for a submersible sewage pump according to the technical scheme of the utility model,

fig. 2 is a schematic view of the three-dimensional structure of the anti-blocking filter basket.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.

As shown in fig. 1, the sewage treatment device comprises a sewage tank 1, a sewage inlet 11 is arranged on the sewage tank 1, a submersible sewage pump 2 is arranged on the inner bottom surface of the sewage tank 1, a water suction port (not shown) and a sewage discharge port are arranged on the submersible sewage pump 2, a sewage discharge pipe 21 is connected to the sewage discharge port, and one end of the sewage discharge pipe 21, which is far away from the sewage discharge port of the submersible sewage pump, extends out of the sewage tank 1.

Fig. 1 is a schematic structural diagram of a high-efficiency anti-blocking device for a submersible sewage pump according to the technical scheme of the utility model. A high-efficiency anti-blocking device for a submersible sewage pump comprises an anti-blocking device and a backwashing device. The anti-blocking device comprises an anti-blocking filter basket 3 covered outside the submersible sewage pump 2. The anti-blocking filter basket 3 is provided with a plurality of water inlet holes 35 and a water outlet 33. A sewage discharge pipe 21 connected with the sewage discharge port of the submersible sewage pump 2 penetrates through the water discharge port 33. One end of the sewage discharge pipe 21 is connected with a sewage discharge port of the submersible sewage pump, and the other end extends out of the sewage pool 1. The back flushing device comprises a back flushing nozzle 4 arranged in the anti-blocking filter basket 3 and a back flushing pipe 5 communicated with the back flushing nozzle 4, and the other end of the back flushing pipe 5 extends out of the sewage pool 1 from the water outlet 33 and is communicated with the sewage discharge pipe 21.

Based on above-mentioned technical scheme, prevent stifled setting of straining basket 3, realized on the one hand and prevented stifled the antifouling of the water sucking mouth of stealthily dirty pump 2, avoided mud or great impurity rubbish etc. to get into stealthily dirty pump in the sewage, cause the dead problem of jam or card to stealthily dirty pump, set up this prevent stifled basket 3 effectual normal work of ensureing stealthily dirty pump. In addition, the anti-blocking filter basket 3 is covered outside the submersible sewage pump, so that the self-pollution prevention of the submersible sewage pump body is effectively realized, a large amount of slurry settled sand and the like are prevented from being attached to and wrapped on the submersible sewage pump body, the problem of burning out of the submersible sewage pump is avoided, the fault rate of the submersible sewage pump is reduced, and the service life of the submersible sewage pump is prolonged.

Based on above-mentioned technical scheme, back washing unit's setting, effectual realization is regularly or irregularly carried out the automation to the internal surface that prevents stifled filter basket 3 and is washed, will prevent on the one hand that mud etc. that is responsible for on 3 internal surfaces of stifled filter basket wash down, and on the other hand realizes preventing stifled filter basket 3 and going up water hole 35's recanalization, ensures preventing stifled filter basket 3's normal work and the normal soil pick-up blowdown of stealthily dirty pump.

In the technical scheme, the anti-blocking filter basket 3 is in a cover shape and comprises a top surface 31 and four side surfaces 32, and water inlet holes 35 are uniformly distributed on the top surface 31 and the four side surfaces 32. The water outlet 33 is arranged on one side surface, and rubber sleeves or foam is sealed between the outer walls of the sewage discharge pipe 21 and the backwashing pipe 5 and the water outlet 33. The bottom edge of the anti-blocking filter basket 3 is fixed with a circle of sealing ring 34 which is used for sealing between the bottom edge of the anti-blocking filter basket 3 and the bottom of the sewage pool 1. This technical scheme's this, effectual mud etc. of avoiding is prevented stifled 3 inside of straining basket by the bottom border or the outlet 33 entering of preventing stifled straining basket 3, and the influence prevents the antifouling stifled effect of preventing stifled straining basket 3.

Among this technical scheme, prevent stifled 3 sizes of straining basket through stealthily dirty pump external dimension control, prevent stifled size of straining basket 3 and be greater than stealthily dirty pump external dimension, be convenient for prevent stifled straining basket 3 and shine stealthily dirty pump outside, also ensure simultaneously to prevent stifled 3 inner walls of straining basket and stealthily between the dirty pump apart from the certain distance, be convenient for sewage inlet opening 35 gets into again and prevents stifled straining basket 3 in, then pumped smoothly by stealthily dirty pump, it is enough to ensure stealthily dirty pump water absorption mouth water supply capacity in the work, avoid stealthily dirty pump to appear idling the problem of burning out.

In the technical scheme, the top surface of the anti-blocking filter basket 3 is connected with a lifting chain 6, and the other end of the lifting chain 6 extends out of the sewage pool 1 and is connected with a crane 8. Four top corners of the top surface of the anti-blocking filter basket 3 are respectively welded with a pull ring, each pull ring is connected with an isometric pull cable 6, and the other ends of the four pull cables 6 are connected with a lifting chain 7. This technical scheme's setting when preventing stifled strainer 3 and appearing seriously blockking up, can hang out through loop wheel machine 8, carries out artifical clearance at the effluent water sump bank, clearance convenient and fast, and when clearing up stifled strainer 3, stealthily dirty pump can select not shut down normal work.

In the technical scheme, the anti-blocking filter basket 3, the lifting chain 7, the inhaul cable 6 and the like are all made of stainless steel materials, so that the anti-corrosion and anti-rust performance is achieved, and the service life of the anti-blocking filter basket is prolonged.

Among this technical scheme, back flush nozzle 4 is high pressure nozzle, and is provided with a plurality of, and respectively towards preventing stifled basket 3 interior overhead door and medial surface, prevents promptly preventing all upstream faces in the basket 3 and all can carry out the backwash, realizes carrying out the backwash to preventing all inlet openings 35 on the basket 3. The backwashing of jeans in the technical scheme is automatic flushing, can be carried out only by controlling a valve and the like, and in the backwashing, a submersible sewage pump does not need to be closed, the backwashing operation is simple, the flushing is rapid, frequent backwashing can be carried out, and the blockage of the anti-blocking filter basket 3 is effectively avoided.

In the technical scheme, a flushing electric valve 9 is arranged on the backwashing pipe 5, and a sewage draining electric valve 10 is arranged on the sewage draining pipe 21. When the submersible sewage pump works normally, after the electric blowdown valve 10 is closed, sewage discharged by the submersible sewage pump 2 enters the backwashing pipe 5 through the electric flushing valve 9, and backwashing on the anti-blocking filter basket 3 is realized. In the technical scheme, the anti-blocking filter basket 3 is backwashed by water to be sewage lifted by the submersible sewage pump, external water does not need to be introduced, and the anti-blocking filter basket is energy-saving and environment-friendly.

The utility model discloses a high-efficiency anti-blocking device for a submersible sewage pump, which comprises the following components: the equipment is simple and easy to install and maintain, does not need to be shut down for dredging, and does not delay the operation of the equipment; the equipment is made of all stainless steel, is acid-resistant, alkali-resistant and corrosion-resistant, and is suitable for various complex water environments; the dredging workload of the water pump is greatly reduced, the operation and maintenance cost is saved, the probability of fouling and blocking of the submersible sewage pump is effectively reduced, the condition that the motor is burnt down due to fouling and blocking of the submersible sewage pump is prevented, and the integral service life of the water pump is prolonged; no new external water washing is introduced, and the method is environment-friendly and economical.

Technical solution of the utility model the present invention is described above with reference to the accompanying drawings by way of example, and it is to be understood that the specific implementation of the present invention is not limited to the above-described embodiments, and it is within the scope of the present invention to employ various insubstantial modifications of the method concept and technical solution of the present invention, or to directly apply the concept and technical solution of the present invention to other applications without modification.

Claims (5)

1. The efficient anti-blocking equipment for the submersible sewage pump is characterized by comprising an anti-blocking device and a back washing device, wherein the anti-blocking device comprises an anti-blocking filter basket covered outside the submersible sewage pump, and a plurality of water inlets and a water outlet are formed in the anti-blocking filter basket; a sewage discharge pipe penetrates through the water outlet, one end of the sewage discharge pipe is connected with a sewage discharge port of the submersible sewage pump, and the other end of the sewage discharge pipe extends out of the sewage pool; the backwashing device comprises a backwashing nozzle arranged in the anti-blocking filter basket and a backwashing pipe communicated with the backwashing nozzle, and the other end of the backwashing pipe extends out of the sewage pool from the water outlet and is communicated with the sewage discharge pipe.

2. The efficient anti-blocking device for the submersible sewage pump as claimed in claim 1, wherein the anti-blocking filter basket is in a cover shape and comprises a top surface and four side surfaces, the water inlet holes are uniformly distributed on the top surface and the four side surfaces, the water outlet holes are arranged on one side surface, and the outer walls of the sewage discharge pipe and the backwashing pipe and the water outlet holes are sealed through rubber sleeves; and a circle of sealing ring is fixed on the bottom edge of the anti-blocking filter basket and used for sealing between the bottom edge of the anti-blocking filter basket and the bottom of the sewage pool.

3. The efficient anti-blocking device for the submersible sewage pump as claimed in claim 2, wherein a lifting chain is connected to the top surface of the anti-blocking filter basket, the other end of the lifting chain extends out of the sewage pool and is connected with a crane, pull rings are welded to four top corners of the top surface of the anti-blocking filter basket respectively, each pull ring is connected with an equal-length pull rope, and the other ends of the four pull ropes are connected with the lifting chain.

4. The efficient anti-blocking device for the submersible sewage pump as claimed in claim 1, wherein the back washing nozzle is provided with a plurality of nozzles facing to the inner top door and the inner side surface of the anti-blocking filter basket respectively, so as to realize back washing of the water inlet hole on the anti-blocking filter basket.

5. The efficient anti-blocking equipment for the submersible sewage pump as claimed in claim 1, wherein the backwashing pipe is provided with a flushing electric valve, the sewage pipe is provided with a sewage draining electric valve, and sewage discharged by the submersible sewage pump enters the backwashing pipe through the flushing electric valve after the sewage draining electric valve is closed, so that backwashing of the anti-blocking filter basket is realized.

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