CN211975534U

CN211975534U - Construction site is with water pump that drainage of taking out sewage prevented blockking up

Info

Publication number: CN211975534U
Application number: CN202020727310.4U
Authority: CN
Inventors: 黄海云
Original assignee: Hubei Zhongsen Huatai Construction Engineering Co ltd
Current assignee: Hubei Zhongsen Huatai Construction Engineering Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-20
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a water pump that construction site was prevented blockking up with drainage of taking out dirt, which comprises a motor, with motor output shaft's the pump body, prevent stifled device with the filtration of pump body water inlet intercommunication, it includes the coupling assembling of being connected with pump body water inlet and installs the filter assembly in coupling assembling one side to filter to prevent stifled device, the filter assembly includes the rose box, the rose box is kept away from coupling assembling one end and is seted up the water inlet, rose box internally mounted has the round platform form strip hole filter screen that covers the water inlet, the ring of water inlet one end connecting band external screw thread is kept away from to strip hole filter screen, screw-thread fit has the bottle form material receiving cover of opening towards the water inlet on the ring, receive and install at the bottom of the material receiving cover bottle and prevent. The utility model provides a sewage pump be easily by the technical problem who blocks up, produced the water pump and prevented blockking up, increased water pump life's technological effect.

Description

Construction site is with water pump that drainage of taking out sewage prevented blockking up

Technical Field

The utility model relates to a sewage pump technical field especially relates to a construction site is with taking out dirty drainage and preventing water pump of jam.

Background

The ditch is often reformed in water conservancy construction, sewage in the ditch needs to be pumped out in advance, the sewage contains various impurities, a common sewage pump is provided with a filter screen at a water inlet end to filter large particles in the sewage, but a large amount of small particle impurities enter a water pump to rub with an impeller of the water pump, so that the impeller is damaged; the sewage pump is characterized in that a fine filter screen is arranged in a water inlet channel of the water pump, small particle impurities in sewage can be effectively filtered, but the small particle impurities are attached to the filter screen, so that the filter screen is blocked, and the water pump is damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a construction site is with taking out dirty drainage and preventing water pump of jam, it has solved the easy problem of blockking up of sewage water pump that exists among the prior art.

According to the embodiment of the utility model, a construction place is with water pump that drainage of taking out sewage prevents blockking up, which comprises a motor, with motor output shaft's the pump body, prevent stifled device with the filtration of pump body water inlet intercommunication, it includes the coupling assembling of being connected with pump body water inlet and installs the filter assembly in coupling assembling one side to filter to prevent stifled device, the filter assembly includes the rose box, the rose box is kept away from coupling assembling one end and is seted up the water inlet, rose box internally mounted has the round platform form strip hole filter screen that covers the water inlet, the ring of water inlet one end connecting band external screw thread is kept away from to strip hole filter screen, screw-thread fit has the bottle form material receiving cover of opening towards the water inlet on the ring, receive and install at the bottom of the material receiving cover bottle.

The technical principle of the utility model is that: through setting up round platform form slotted hole filter screen to at slotted hole filter screen one end installation material receiving cover, receive material cover internally mounted filter plate, receive the trompil of material cover bottom plate and install and put stifled fan.

Compared with the prior art, the utility model discloses following beneficial effect has: through having adopted round platform form slotted hole filter screen to receive the material lid in slotted hole filter screen one end installation, receive material lid internally mounted filter plate, receive the trompil of material lid bottom plate and install and prevent stifled fan, it has solved the easy technical problem who is blockked up of sewage pump, has produced the water pump and has prevented blockking up, increases water pump life's technological effect.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a right side view of the filtering anti-blocking device of the present invention.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic view of the direction of the receiving cover B-B in fig. 3.

In the above drawings: 1. a water inlet cylinder; 2. a filtration anti-clogging device; 21. a connecting assembly; 211. a spare filtering end; 22. a filter assembly; 221. maintaining the door; 222. a bolt; 223. a jack; 224. a water inlet; 225. a slotted screen; 226. a material receiving cover; 227. taking a cover handle; 228. filtering the plate; 229. an anti-blocking fan; 3. a pump body; 4. an electric motor.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, 3 and 4, the embodiment of the utility model provides a water pump for preventing blockage in sewage pumping and drainage for construction sites, which comprises a motor 4, the anti-blocking device comprises a pump body 3 connected with an output shaft of a motor 4, and a filtering anti-blocking device 2 communicated with a water inlet of the pump body 3, wherein the filtering anti-blocking device 2 comprises a connecting component 21 connected with the water inlet of the pump body 3 and a filtering component 22 arranged on one side of the connecting component 21, the filtering component 22 comprises a filtering box, one end of the filtering box, which is far away from the connecting component 21, is provided with a water inlet 224, a round platform-shaped strip hole filtering net 225 for covering the water inlet 224 is arranged in the filtering box, one end of the strip hole filtering net 225, which is far away from the water inlet 224, is provided with a circular ring with external threads, the circular ring is in threaded fit with a bottle-shaped receiving cover 226 with an opening facing the water inlet 224, a; the strip hole filter screen 225 is welded inside the filter box, the side face of the strip hole filter screen 225 is connected with the bottom face inside the filter box through a support and supports the strip hole filter screen 225, the strip hole filter screen 225 is connected with a circular ring through a plurality of reinforcing ribs, and the inner side face of the strip hole filter screen 225 is polished smooth and chrome-plated to increase the smoothness and the wear resistance.

As shown in fig. 2 and 3, strip-shaped water passing holes are uniformly formed in the surface of the strip hole filter screen 225 along the circumference, and a chamfer is formed at the connection position of the strip hole filter screen 225 and the circular ring; water passes through the strip holes on the strip hole filter screen 225, sundries are blocked and slide along the surface of the strip hole filter screen 225, and the chamfer at the joint of the strip hole filter screen 225 and the circular ring is convenient for the sundries to slide into the material receiving cover 226.

As shown in fig. 3, an opening is formed in the top of the filter box, a maintenance door 221 is hinged to the opening of the filter box, a plurality of bolts 222 are installed on the top of the maintenance door 221, and a corresponding jack 223 is installed on the top of the filter box corresponding to each bolt 222; set up maintenance door 221 and conveniently clear up the impurity of receiving in the material lid 226, prevent that impurity from too much producing the jam, will maintain door 221 and fix on the rose box through a plurality of bolts 222 cooperation jack 223.

As shown in fig. 3, a waterproof rubber layer is arranged on the inner side of the opening of the filter box along the whole circumference; the sewage is prevented from leaking out from the gap between the filter tank and the maintenance door 221.

As shown in fig. 3, the connection assembly 21 includes a spare filtering end 211 inserted into the interior of the filtering tank; the spare filter end 211 is also provided with a filter head with a filter screen, and when the material receiving cover 226 is taken out for cleaning, the spare filter end 211 filters leaked impurities.

As shown in fig. 1, the water inlet 224 is connected with a water inlet cylinder 1 placed in water through a pipeline, and a filter screen with a large mesh opening is installed at the water inlet of the water inlet cylinder 1; large particles are filtered, and the load of the filtering anti-blocking device 2 is reduced.

As shown in fig. 3 and 4, a cover removing handle 227 is installed on the side of the material receiving cover 226 away from the slotted filter screen 225, so that the material receiving cover 226 can be conveniently installed and removed.

The detailed working process of the embodiment is as follows: putting the water inlet cylinder 1 into sewage, starting the motor 4, driving the impeller in the pump body 3 to rotate by the motor 4, discharging air in the pump body 3 by the impeller, leading the sewage to enter from the water inlet cylinder 1 due to the action of atmospheric pressure, passing through the filtering anti-blocking device 2 and the pump body 3, and finally flowing out from the water outlet of the pump body 3, leading large-particle impurities in the sewage to be blocked by the large-mesh-opening filter screen on the surface of the water inlet cylinder 1, leading small-particle substances in the sewage to enter the filtering anti-blocking device 2, leading the small-particle substances to be blocked by the strip-hole filter screen 225, sliding to the material receiving cover 226 on the surface of the strip-hole filter screen 225, leading part of the sewage to flow through the anti-blocking fan 229 in the material receiving cover 226, keeping the anti-blocking fan 229 rotating, leading the material receiving cover 226 not to be blocked by the impurities, after pumping water for a certain time, leading an operator to open the maintenance door 221, leading gloves, the impurity in the cover 226 of will receiving is cleared up fast, simultaneously because the cover 226 of receiving is taken off, and the impurity that spills is blocked by reserve filter end 211, and the cover 226 of receiving that will clear up the completion is installed on the ring at last, has realized the maintenance of not shutting down of water pump, has improved work efficiency.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a water pump that construction site was prevented blockking up with drainage of taking out dirt, includes motor (4), with motor (4) output shaft's pump body (3), with the filtration of pump body (3) water inlet intercommunication prevent stifled device (2), its characterized in that: filter and prevent stifled device (2) and include coupling assembling (21) of being connected with the pump body (3) water inlet and install filtering component (22) in coupling assembling (21) one side, filtering component (22) include the rose box, the rose box is kept away from coupling assembling (21) one end and is seted up water inlet (224), rose box internally mounted has round platform form slotted hole filter screen (225) that covers water inlet (224), the ring of water inlet (224) one end connecting band external screw thread is kept away from in slotted hole filter screen (225), screw-thread fit has opening towards bottle form material receiving cover (226) of water inlet (224) on the ring, install filter plate (228) in material receiving cover (226) bottle end, material receiving cover (226) bottle end is seted up a plurality of through-holes and is installed in every through-hole and is prevented stifled fan.

2. The water pump of claim 1, which is used for pumping sewage, draining water and preventing blockage, and is characterized in that: strip-shaped water passing holes are uniformly formed in the surface of the strip hole filter screen (225) along the circumference, and a chamfer is formed at the joint of the strip hole filter screen (225) and the circular ring.

3. The water pump of claim 1, which is used for pumping sewage, draining water and preventing blockage, and is characterized in that: an opening is formed in the top of the filter box, a maintenance door (221) is hinged to the opening of the filter box, a plurality of bolts (222) are mounted at the top of the maintenance door (221), and corresponding jacks (223) are mounted at the top of the filter box relative to each bolt (222).

4. The water pump of claim 3, which is used for pumping sewage, draining water and preventing blockage, and is characterized in that: and a waterproof rubber layer is arranged on the inner side of the opening of the filter box in the whole circumference.

5. The water pump of claim 1, which is used for pumping sewage, draining water and preventing blockage, and is characterized in that: the connection assembly (21) comprises a spare filter end (211) inserted inside the filter box.

6. The water pump of claim 1, which is used for pumping sewage, draining water and preventing blockage, and is characterized in that: the water inlet (224) is connected with a water inlet cylinder (1) arranged in water through a pipeline, and a filter screen with a large screen opening is arranged at the water inlet of the water inlet cylinder (1).

7. The water pump of claim 1, which is used for pumping sewage, draining water and preventing blockage, and is characterized in that: a cover taking handle (227) is arranged on the side surface of the material collecting cover (226) far away from the slotted filter screen (225).