CN215333679U - Water pump with prevent blockking up structure - Google Patents

Abstract

The utility model relates to the technical field of submersible pumps and discloses a water pump with an anti-blocking structure, which comprises a water pump body, wherein a base is fixedly installed at the bottom of the water pump body in an integrated forming mode, a water discharging pipe is arranged on the left side of the water pump body in a communicating mode, a water inlet pipe is arranged on the rear side of the water pump body in a communicating mode and extends to the lower side of the base, sleeves are fixedly installed on the left side and the right side of the inner wall of the water inlet pipe, movable rods penetrate through the middle portion of the inner wall of each sleeve, and annular plates are fixedly installed at the bottoms of the two groups of movable rods. According to the utility model, the spring and the movable rod are arranged, in the initial stage of pumping, the first water enters the water inlet pipe through the water inlet pipe under the action of the negative pressure, the water can be filtered through the screen cylinder, the screen cylinder drives the movable rod to move upwards under the action of the negative pressure water, the spring gives a buffer effect, the screen cylinder and the negative pressure hydraulic impact are effectively avoided, the screen cylinder deformation prevention effect is achieved, and the component replacement frequency is reduced.

Description

Water pump with prevent blockking up structure

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a water pump with an anti-blocking structure.

Background

At present, the submersible pump is an important device for pumping water from a deep well, when the submersible pump is used, the whole unit is submerged into water to work, underground water is pumped to the ground surface, the submersible pump is domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load adjustment, and the submersible pump can also be used for fountain landscape, the submersible pump has a plurality of types, a coil in a motor is of an oil immersion type, a water immersion type or a dry type, a specification must be read before the submersible pump is used, the submersible pump cannot be mistaken, the submersible pump is not used for a long time, an impeller must be turned before the submersible pump is used, otherwise the submersible pump is not blocked for a long time and is burnt, a suction pipe and the submersible pump must be filled with liquid before the submersible pump is started, the impeller rotates at a high speed after the submersible pump is started, the liquid rotates with the blades, and is ejected outwards by the centrifugal impeller, the speed of the ejected liquid in the pump casing diffusion chamber gradually decreases, the pressure gradually increases, and then the ejected liquid flows out from the pump outlet and the discharge pipe.

Through retrieval (application number: CN201920970683.1), can learn, a drainage device for immersible pump with prevent blockking up function belongs to immersible pump technical field, including the immersible pump body, the below fixedly connected with base of immersible pump body, the mounting groove has been seted up to the bottom of base, the inside block of mounting groove is connected with the block rubber, the below of base is provided with the water inlet, the inside block of water inlet is connected with a sieve section of thick bamboo, the last round hole that has seted up of sieve section of thick bamboo, and the one end fixedly connected with fixture block that the water inlet was kept away from to a sieve section of thick bamboo.

In the process of implementing the utility model, the inventor finds that the following problems in the prior art are not solved: when the device closed the pump body, then more debris are detained in a sieve section of thick bamboo, and long-time accumulation debris increase, influence drainage efficiency, need to tear the quick-witted clearance to it, and the dismouting process of the pump body is more, wastes time and energy, has the interior debris of a sieve section of thick bamboo drawback scheduling problem of not being convenient for to clear up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water pump with an anti-blocking structure, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a water pump with an anti-blocking structure comprises a water pump body and a spring;

water pump body bottom integrated into one piece fixed mounting has the base, water pump body left side intercommunication is provided with the drain pipe, water pump body rear side intercommunication is provided with the inlet tube, and the inlet tube extends to the base downside, the equal fixed mounting in the inlet tube inner wall left and right sides has the sleeve, the middle part runs through there is the movable rod in the sleeve, and is two sets of movable rod bottom fixed mounting has the annular slab, the inboard fixed mounting of annular slab has a sieve section of thick bamboo, set up the inlet opening of the even array of a plurality of groups on the sieve section of thick bamboo, movable rod top fixed mounting has the dog.

In a preferred embodiment of the present invention, the outer wall of the left end of the drain pipe is provided with a connecting thread.

As a preferred embodiment of the present invention, the base has positioning holes formed on both left and right sides thereof.

In a preferred embodiment of the present invention, the annular plate is attached to an inner wall of the water inlet pipe.

In a preferred embodiment of the present invention, the spring is made of stainless steel.

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

1. according to the water pump with the anti-blocking structure, the spring and the movable rod are arranged, in the initial stage of pumping, first water enters the water inlet pipe through the water inlet pipe under the action of negative pressure, water can be filtered through the screen cylinder, the screen cylinder drives the movable rod to move upwards under the action of negative pressure water, the spring gives a buffering effect, the screen cylinder is effectively prevented from being impacted by negative pressure water, the screen cylinder is prevented from deforming, and the replacement frequency of components is reduced.

2. According to the water pump with the anti-blocking structure, the sleeve and the stop block are arranged, when the pump body is closed and pumping is stopped, negative pressure acting force in the pump body disappears, the stop block and the movable rod can be pulled by spring tension to move down rapidly, the movable rod drives the screen cylinder and sundries on the inner side to move down until the stop block impacts the sleeve, the sundries and water in the screen cylinder are discharged to the outer side of the water inlet pipe through inertia effect, the sundries are effectively prevented from being retained in the screen cylinder, smoothness of subsequent water discharge is guaranteed, meanwhile, the pump body is opened and closed intermittently, and the sundries discharging cleaning effect can be further improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an overall front cross section of a water pump with an anti-clogging structure according to the present invention;

fig. 2 is a schematic structural view of a main cross section of a water inlet pipe portion of a water pump with an anti-clogging structure according to the present invention.

In the figure: 1. a water pump body; 2. a drain pipe; 3. a spring; 4. connecting threads; 5. a base; 6. positioning holes; 7. a water inlet pipe; 8. a stopper; 9. a sleeve; 10. an annular plate; 11. a water inlet hole; 12. a screen cylinder; 13. a movable rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a water pump with an anti-blocking structure comprises a water pump body 1 and a spring 3;

the water pump is characterized in that a base 5 is fixedly installed at the bottom of the water pump body 1 in an integrally formed mode, a drain pipe 2 is arranged on the left side of the water pump body 1 in a communicated mode, a water inlet pipe 7 is arranged on the rear side of the water pump body 1 in a communicated mode, the water inlet pipe 7 extends to the lower side of the base 5, sleeves 9 are fixedly installed on the left side and the right side of the inner wall of the water inlet pipe 7, movable rods 13 penetrate through the middle of the inner portion of each sleeve 9, annular plates 10 are fixedly installed at the bottoms of the two groups of movable rods 13, a screen cylinder 12 is fixedly installed on the inner side of each annular plate 10, a plurality of groups of water inlet holes 11 which are evenly arrayed are formed in each screen cylinder 12, a stop block 8 is fixedly installed at the top ends of the movable rods 13, in the initial stage of water pumping, first water enters the water inlet pipe 7 through the water inlet pipe 7 under the action of negative pressure, water can be filtered through the screen cylinder 12, the screen cylinders are driven by the action force of the negative pressure water to move upwards, give cushioning effect by spring 3, effectively avoid a sieve section of thick bamboo 12 and negative pressure hydraulicity to strike, play a sieve section of thick bamboo 12 and prevent deformation effect, reduce the subassembly and change the frequency, through being provided with sleeve 9 and dog 8, when closing the pump body and stopping drawing water, the negative pressure effort in the pump body disappears, 3 pulling force pulling dog 8 of accessible spring and movable rod 13 move down fast, movable rod 13 drives a sieve section of thick bamboo 12 and inboard debris and moves down, strike sleeve 9 until dog 8, inside debris and the water of a sieve section of thick bamboo 12 are arranged outside inlet tube 7 outside through inertial action, effectively avoid debris to be detained in a sieve section of thick bamboo 12, guarantee the smoothness of follow-up drainage, the intermittent opening and close the pump body simultaneously, can further promote the outer clean effect of arranging of debris.

In this embodiment (as shown in fig. 1), the outer wall of the left end of the drain pipe 2 is provided with a connecting thread 4, the pipeline can be externally connected through the connecting thread 4, and the raw material belt is matched for leakage prevention, so that the mode meets the use requirement of frequently dismounting and mounting the connecting pipeline.

In this embodiment (as shown in fig. 1), the left and right sides of the base 5 are both provided with positioning holes 6, and the base 5 can be detachably fixed through the positioning holes 6, so that the pump body can be conveniently disassembled and transferred.

In this embodiment (as shown in fig. 2), the annular plate 10 is attached to the inner wall of the water inlet pipe 7, so that impurities are effectively prevented from entering the pump body through a gap between the annular plate 10 and the water inlet pipe 7, and a leakage-proof effect is achieved.

In this embodiment (as shown in fig. 1), the spring 3 is made of stainless steel, which can slow down the rusting and fatigue speed of the spring 3 and reduce the replacement frequency of the spring 3.

The working principle is as follows: it should be noted that the utility model is a water pump with anti-clogging structure, including the water pump body 1, the drain pipe 2, the spring 3, the connecting thread 4, the base 5, the locating hole 6, the inlet pipe 7, the stop 8, the sleeve 9, the annular plate 10, the inlet hole 11, the screen cylinder 12, the movable rod 13, the part is the common standard or the one known by the technicians in this field, its structure and principle are all known by the technical manual or by the routine test method, when a water pump with anti-clogging structure is used, the water pump is connected with the power supply, the worker controls the on and off by its own switch, through the spring 3 and the movable rod 13, in the initial stage of pumping, the first water enters the inlet pipe 7 through the inlet pipe 7 under the negative pressure acting force, the water can be filtered through the screen cylinder 12, the screen cylinder 12 is driven by the negative pressure water acting force to move up the movable rod 13, give cushioning effect by spring 3, effectively avoid a sieve section of thick bamboo 12 and negative pressure hydraulicity to strike, play a sieve section of thick bamboo 12 and prevent deformation effect, reduce the subassembly and change the frequency, through being provided with sleeve 9 and dog 8, when closing the pump body and stopping drawing water, the negative pressure effort in the pump body disappears, 3 pulling force pulling dog 8 of accessible spring and movable rod 13 move down fast, movable rod 13 drives a sieve section of thick bamboo 12 and inboard debris and moves down, strike sleeve 9 until dog 8, inside debris and the water of a sieve section of thick bamboo 12 are arranged outside inlet tube 7 outside through inertial action, effectively avoid debris to be detained in a sieve section of thick bamboo 12, guarantee the smoothness of follow-up drainage, the pump body is opened and close to the discontinuity simultaneously, can further promote the outer clean effect of arranging of debris, the result of use is comparatively ideal.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a water pump with prevent blockking up structure which characterized in that: comprises a water pump body (1) and a spring (3);

water pump body (1) bottom integrated into one piece fixed mounting has base (5), water pump body (1) left side intercommunication is provided with drain pipe (2), water pump body (1) rear side intercommunication is provided with inlet tube (7), and inlet tube (7) extend to base (5) downside, the equal fixed mounting in inlet tube (7) inner wall left and right sides has sleeve (9), the middle part has run through movable rod (13) in sleeve (9), and is two sets of movable rod (13) bottom fixed mounting has annular slab (10), the inboard fixed mounting of annular slab (10) has a sieve section of thick bamboo (12), set up inlet opening (11) of the even array of a plurality of groups on the sieve section of thick bamboo (12), movable rod (13) top fixed mounting has dog (8).

2. The water pump with the anti-clogging structure according to claim 1, wherein: and the outer wall of the left end of the drain pipe (2) is provided with a connecting thread (4).

3. The water pump with the anti-clogging structure according to claim 1, wherein: locating holes (6) are formed in the left side and the right side of the base (5).

4. The water pump with the anti-clogging structure according to claim 1, wherein: the annular plate (10) is attached to the inner wall of the water inlet pipe (7).

5. The water pump with the anti-clogging structure according to claim 1, wherein: the spring (3) is a stainless steel product.

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