CN220125667U - Drainage extraction prefilter structure for water supply and drainage engineering - Google Patents

Abstract

The utility model discloses a drainage extraction prefilter structure for water supply and drainage engineering, which comprises a base, wherein the top of the base is connected with a water pump in a sliding manner, a water inlet of the water pump is communicated with a water inlet pipe, a net frame is sleeved on the surface of the water inlet pipe, and a water outlet of the water pump is communicated with a water drain pipe. This drainage extraction prefilter structure for water supply and drainage engineering, through the setting of electric telescopic handle and connecting plate, make the water pump can control reciprocating motion at the in-process of drawing water, make inlet tube and net frame be in mobile state all the time, prevent long-time being in static state, the suction that produces when impurity such as silt in the water draws water through the water pump, the surface that adheres to the net frame causes the jam, and through setting up of installing frame and brush hair, can clear up the inlet opening on net frame surface constantly, further avoid the net frame to take place to block up, thereby ensure that the water pump can long-time normal operating, improve pumping efficiency.

Description

Drainage extraction prefilter structure for water supply and drainage engineering

Technical Field

The utility model relates to the technical field of drainage engineering, in particular to a drainage extraction prefilter structure for water supply and drainage engineering.

Background

The drainage engineering is the engineering for collecting and discharging various kinds of waste water, superfluous surface water and underground water in the process of human domestic sewage and production, and the main facilities are various levels of drainage channels or pipelines and auxiliary buildings thereof, and water pumps or other water lifting machines, sewage treatment buildings and the like can be additionally arranged according to different drainage objects and drainage requirements.

At present large-scale building foundation ditch is in the in-process of drainage, adopt the water pump to drain more, because inside more silt and the building rubbish of existence of foundation ditch, for the water pump can long-term normal operating, it prevents that the water pump inlet tube from taking place to block up to need the cooperation drainage extraction prefilter structure generally, however, current prefilter structure is usually only in the inlet tube setting up the frame of water pump, in actual use, the water pump is in stationary state for a long time when drawing water in water, can not remove, the silt impurity that leads to in the water very easily receives the suction that the water pump draws water to adhere to on the frame of water pump inlet tube, cause the jam of frame, thereby reduce drainage efficiency, and current prefilter structure lacks clearance mechanism, lead to in time to clear up when the frame takes place to block up, thereby the functionality of equipment has been reduced, simultaneously current frame is inconvenient with the inlet tube dismantlement of water pump, install with the bolt usually, time and energy are wasted when leading to the frame impaired needs to change, thereby the practicality of equipment has been reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a drainage extraction prefilter structure for water supply and drainage engineering, which solves the problems that the existing drainage extraction prefilter structure for water supply and drainage engineering lacks a cleaning mechanism and is inconvenient to detach a screen frame.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a drainage extraction prefilter structure for water supply and drainage engineering, includes the base, the top sliding connection of base has the water pump, the water inlet intercommunication of water pump has the inlet tube, the surface cover of inlet tube is equipped with the screen frame, the delivery port intercommunication of water pump has the drain pipe, one side at base top and the rear that is located the water pump have electric telescopic handle through fixed plate fixed mounting, electric telescopic handle's flexible fixed mounting has the connecting plate, the front portion of connecting plate and the back fixed connection of water pump, the top of base just is located one side fixed mounting of water pump has the installing frame, the inner chamber fixed mounting of installing frame has the brush hair that cooperatees with the screen frame and use.

Preferably, the top and the bottom of the inner cavity of the net frame are fixedly provided with limiting blocks, the surface of the water inlet pipe is provided with limiting grooves matched with the limiting blocks, and two sides of the limiting blocks opposite to each other are fixedly provided with springs.

Preferably, one end of the spring is fixedly connected with the inner cavity of the net frame, and a pull rod is fixedly arranged on the surface of the limiting block and positioned in the spring.

Preferably, the bottom of the water pump is fixedly provided with a sliding block through a connecting piece, and the top of the base is provided with a sliding groove matched with the sliding block.

Preferably, one end of the tie rod extends through the frame and out of the frame.

Preferably, the top of the base is provided with a plurality of through holes.

Advantageous effects

The utility model provides a drainage extraction prefilter structure for water supply and drainage engineering. Compared with the prior art, the method has the following beneficial effects:

(1) This drainage extraction prefilter structure for water supply and drainage engineering, through the setting of electric telescopic handle and connecting plate, make the water pump can control reciprocating motion at the in-process of drawing water, make inlet tube and net frame be in mobile state all the time, prevent long-time being in static state, the suction that produces when impurity such as silt in the water draws water through the water pump, the surface that adheres to the net frame causes the jam, and through setting up of installing frame and brush hair, can clear up the inlet opening on net frame surface constantly, further avoid the net frame to take place to block up, thereby ensure that the water pump can long-time normal operating, improve pumping efficiency.

(2) This drainage extraction prefilter structure for water supply and drainage engineering through stopper, spacing groove, spring and pull rod's setting, makes the screen frame dismantle with the inlet tube that can convenient and fast when impaired needs change, needs to take time and energy with the help of appurtenance when avoiding bolted connection to dismantle the drawback to the practicality of equipment has been improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a top view of the outer structure of the present utility model;

FIG. 3 is a cross-sectional view of the frame structure of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3;

fig. 5 is a side view of the internal structure of the mounting frame of the present utility model.

In the figure: 1. a base; 2. a water pump; 3. a water inlet pipe; 4. a screen frame; 5. a drain pipe; 6. a through port; 7. an electric telescopic rod; 8. a pull rod; 9. a slide block; 10. a chute; 11. a connecting plate; 12. a mounting frame; 13. brushing; 14. a limiting block; 15. a limit groove; 16. and (3) a spring.

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. 1-5, the present utility model provides a technical solution: the utility model provides a drainage extraction prefilter structure for water supply and drainage engineering, the on-line screen storage device comprises a base 1, the top sliding connection of base 1 has water pump 2, water pump 2 is immersible pump, with external power supply electric connection, through the switch control, the water inlet intercommunication of water pump 2 has inlet tube 3, inlet tube 3's surface cover is equipped with frame 4, the delivery port intercommunication of water pump 2 has drain pipe 5, drain pipe 5 is the hose, one side at base 1 top just is located the rear of water pump 2 through fixed plate fixed mounting has electric telescopic handle 7, electric telescopic handle 7 and external power supply electric connection, through the switch control, electric telescopic handle 7's telescopic fixed mounting has connecting plate 11, the front portion of connecting plate 11 and the back fixed connection of water pump 2, the top of base 1 just is located one side fixed mounting of water pump 2 has installing frame 12, the internal diameter size and the shape of installing frame 12 set up according to frame 4, the inner chamber fixed mounting of installing frame 12 has brush 13 that cooperatees with frame 4, brush 13 is the soft brush, the bottom of water pump 2 has slider 9 through connecting piece fixed mounting, spout 10 with slider 9 looks adaptation is seted up at the top of base 1, top 6 has a plurality of openings.

As an alternative embodiment, the top and the bottom of the inner cavity of the net frame 4 are fixedly provided with limiting blocks 14, the surface of the water inlet pipe 3 is provided with limiting grooves 15 matched with the limiting blocks 14, one surfaces of the two limiting blocks 14 are fixedly provided with springs 16, one ends of the springs 16 are fixedly connected with the inner cavity of the net frame 4, the surface of the limiting block 14 is fixedly provided with pull rods 8 which are positioned in the springs 16, one ends of the pull rods 18 penetrate through the net frame 4 and extend to the outer part of the net frame 4, so that the net frame 4 can be conveniently and rapidly detached from the water inlet pipe 3 when being damaged and needs to be replaced, the defect that time and labor are wasted by aid of auxiliary tools when being detached by means of bolt connection is avoided, and the practicability of equipment is improved.

And all that is not described in detail in this specification is well known to those skilled in the art.

When in use, a worker firstly puts the equipment into a water pit to be extracted, the equipment is integrally immersed into water under the arrangement of the through hole 6, then the water pump 2 and the electric telescopic rod 7 are started to operate through the switch, along with the operation of the water pump 2, the water in the water pit enters the inside of the water inlet pipe 3 after the filtration of the net frame 4, and finally the water is discharged out of the water pit through the water discharge pipe 5, meanwhile, along with the operation of the electric telescopic rod, the water pump 2 is driven to reciprocate left and right, the water inlet pipe 3 and the net frame 4 are always in a moving state, the attachment of impurities such as silt can be effectively prevented, and when the net frame 4 moves into the installation frame 12, at this moment, the brush hair 13 is matched with the moving state of the net frame 4 to dredge the water inlet hole on the surface of the net frame 4, so that blockage is prevented, when the net frame 4 needs to be disassembled and replaced, a worker pulls the pull rod 8 to separate one end of the limiting block 14 from the limiting groove 15, then the net frame 4 is pulled directly to disassemble and separate the net frame from the water inlet pipe 3, then a new net frame 4 is sleeved on the surface of the water inlet pipe 3, one end of the limiting block 14 is affected by elasticity along with the sleeving of the net frame 4 and is attached to the inner wall of the net frame 4 until the water inlet pipe 3 moves to a certain depth inside the net frame 4, and at this time, the limiting block 14 is clamped to the inside of the limiting groove 15 under the influence of the elasticity of the self and the spring 16, so that installation can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Drainage extraction prefilter structure for water supply and drainage engineering, including base (1), its characterized in that: the utility model discloses a water pump, including base (1), water inlet, water pump (2), electric telescopic handle (7), connecting plate (11) are fixed to the telescopic end of electric telescopic handle (7), the front portion of connecting plate (11) and the back fixed connection of water pump (2), the top of base (1) just is located one side fixed mounting of water pump (2) and has installing frame (12), the inner chamber fixed mounting of installing frame (12) has brush hair (13) that cooperatees with installing frame (4).

2. The drainage extraction prefilter structure for water supply and drainage engineering according to claim 1, wherein: limiting blocks (14) are fixedly installed at the top and the bottom of the inner cavity of the net frame (4), limiting grooves (15) matched with the limiting blocks (14) are formed in the surface of the water inlet pipe (3), and springs (16) are fixedly installed on the opposite sides of the two limiting blocks (14).

3. The drainage extraction prefilter structure for water supply and drainage engineering according to claim 2, wherein: one end of the spring (16) is fixedly connected with the inner cavity of the net frame (4), and a pull rod (8) is fixedly arranged on the surface of the limiting block (14) and positioned in the spring (16).

4. The drainage extraction prefilter structure for water supply and drainage engineering according to claim 1, wherein: the bottom of the water pump (2) is fixedly provided with a sliding block (9) through a connecting piece, and the top of the base (1) is provided with a sliding groove (10) matched with the sliding block (9).

5. A drainage extraction prefilter structure for water supply and drainage engineering according to claim 3, wherein: one end of the pull rod (8) penetrates through the screen frame (4) and extends to the outside of the screen frame (4).

6. The drainage extraction prefilter structure for water supply and drainage engineering according to claim 1, wherein: a plurality of through holes (6) are formed in the top of the base (1).