CN213360589U - Sewage pump convenient to discharge - Google Patents

Abstract

The utility model relates to a sewage pump convenient to discharge, the reciprocating pump comprises a pump body, the pump body is the drum structure, the one end of pump body sets up the water inlet, the upper wall of pump body sets up the delivery port, wherein, the inside filter screen that sets up of pump body, this internal and keeping away from of pump the one end of water inlet sets up the impeller, the pump body is located set up the sparge water entry on the lateral wall of impeller position, sparge water entry and sparge water pipe connection. The utility model provides a pair of sewage pump convenient to discharge through set up the impeller that carries out the back flush of filter screen more high-efficiently on current this type of equipment, makes the utility model discloses back flush effect to the filter screen is obvious more effective.

Description

Sewage pump convenient to discharge

Technical Field

The utility model belongs to the technical field of the sewage pump, concretely relates to sewage pump convenient to discharge.

Background

The sewage pump belongs to one of centrifugal impurity pumps, and has various forms: such as a submersible sewage pump and a dry sewage pump, the most common submersible sewage pump is a QW type submersible sewage pump, the most common dry sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump, the submersible sewage pump is mainly used for conveying a medium containing solid particles such as fiber, paper scraps and the like in municipal sewage, excrement or liquid, and the temperature of the conveyed medium is usually not more than 80 ℃. The conveyed medium contains fiber matter easy to twine or bunch. Therefore, the flow passage of the pump is easy to block, once the pump is blocked, the pump cannot work normally, and even the motor is burnt, so that the sewage discharge is not smooth. Bringing serious influence to city life and environmental protection. Therefore, the anti-clogging property and the reliability are important factors for the quality of the sewage pump.

The utility model with the patent number of CN201520406450.0 discloses a sewage pump, which comprises a pump body, wherein the right side of the pump body is provided with a water inlet, and the left side of the pump body is provided with a water outlet; the bottom of the pump body close to the water inlet side is also provided with a sedimentation tank, the side wall of the sedimentation tank is alternately provided with a plurality of flocculating agent spray pipes and a plurality of adsorbent spray pipes, and the bottom of the sedimentation tank is provided with a drain outlet; still be provided with the filter screen on being located the left water inlet of sedimentation tank, evenly be provided with a plurality of back spray tube along circumference on being located the left pump body of filter screen, the shower nozzle of every back spray tube all points to the central point of filter screen. After adopting above-mentioned structure, need not dismantle the water pump, just can clear away impurity fast, clear away efficient and filter screen ability automatically cleaning. However, this arrangement makes it difficult to completely backwash the screen because the backwash tube is not located to flush water across the entire screen.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a sewage pump convenient to discharge, the reciprocating pump comprises a pump body, the pump body is the drum structure, the one end of pump body sets up the water inlet, the upper wall of pump body sets up the delivery port, wherein, the inside filter screen that sets up of pump body, this internal and the keeping away from of pump the one end of water inlet sets up the impeller, the pump body is located set up the sparge water entry on the lateral wall of impeller position, sparge water entry and sparge water pipe connection.

Preferably, a dirt collecting pool is further arranged at the bottom of the pump body close to the water inlet side.

In any of the above schemes, preferably, a flocculating agent spray pipe and an adsorbent spray pipe are arranged in the sewage accumulation tank.

In any of the above schemes, preferably, the bottom of the sewage collecting tank is provided with a sewage draining outlet, when the filter screen needs to be backwashed, only the flushing water pipeline needs to be connected with an external water source, the impeller is started, and pollutants on the filter screen can be drained from the sewage draining outlet by the power provided by the impeller.

In any of the above schemes, preferably, the water inlet and the water outlet are both provided with flanges.

The utility model also provides a sewage pump which is convenient for discharge and has another structure, the structure comprises a pump body, the pump body is a cylinder structure, one end of the pump body is provided with a water inlet, the upper wall of the pump body is provided with a water outlet, wherein, a filter screen is arranged inside the pump body, an impeller is arranged at one end in the pump body and the end far away from the water inlet, a flushing water inlet is arranged on the side wall of the impeller position of the pump body, the flushing water inlet is connected with a flushing water pipeline, a sewage collecting tank is also arranged at the bottom of the pump body close to the water inlet side, a flocculating agent spray pipe and an absorbent spray pipe are arranged in the sewage collecting tank, the bottom of the sewage collecting tank is provided with a sewage discharge outlet, flanges are arranged at the water inlet and the water outlet, in addition, the structure is provided with a large-particle intercepting net between the filter screen and the water inlet, the large granule intercepting net with the contained angle that the lower wall place plane of pump body was is 60-75, the large granule intercepting net is stainless steel meshwork grid structure, the large granule intercepting net is used for intercepting the hard thing of the large granule in the sewage, through intercepting the hard thing of the large granule in the sewage, from this right the filter screen plays the effect of protection.

The utility model has the advantages that: the utility model provides a pair of sewage pump convenient to discharge through set up the impeller that carries out the back flush of filter screen more high-efficiently on current this type of equipment, makes the utility model discloses back flush effect to the filter screen is obvious more effective.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of a sewage pump for easy discharge according to the present invention;

fig. 2 is a schematic view of another embodiment of a sewage pump for facilitating drainage according to the present invention.

The figures are labeled as follows: 1-a water inlet; 2-water outlet; 3-a sewage collecting tank; 4-a sewage draining outlet; 5, arranging a flocculating agent spray pipe; 6-sorbent nozzles; 7-filtering with a filter screen; 8-impeller; 9-a flange; 10-flush water line; 11-large particle interception net.

Detailed Description

In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.

As shown in figure 1, the utility model provides a sewage pump convenient for discharge, which comprises a pump body, the pump body is of a cylinder structure, one end of the pump body is provided with a water inlet 1, the upper wall of the pump body is provided with a water outlet 2, wherein, a filter screen 7 is arranged inside the pump body, an impeller 8 is arranged inside the pump body and at one end far away from the water inlet 1, the impeller 8 can provide power towards the water inlet 1 for the internal water flow, a flushing water inlet is arranged on the side wall of the pump body at the position of the impeller 8, the flushing water inlet is connected with a flushing water pipeline 10, the flushing water pipeline 10 can be connected with an external water source, a sewage collecting tank 3 is also arranged at the bottom of the pump body close to the water inlet 1 side, the sewage collecting tank 3 is used for collecting particles intercepted by the filter screen 7, a flocculating agent spray pipe 5 and an adsorbent spray pipe 6 are arranged in the sewage collecting tank 3, flocculant spray pipe 5 and adsorbent spray pipe 6 are connected with outside flocculant and adsorbent stoste respectively, and medium such as fibre, wastepaper, poisonous and harmful substance in flocculant and the adsorbent enable the sewage adsorb fast, flocculate to deposit, prevent that it from causing the jam to the filter screen, the bottom of gathering dirty pond 3 sets up drain 4, drain 4 is used for discharging gather the particulate matter in dirty pond 3, when needs go on during the back flush of filter screen 7, only need will outside water source is connected to sparge water pipeline 10, and opens impeller 8, through the power that impeller 8 provided will pollutant on the filter screen 7 by drain 4 can, water inlet 1 and delivery port 2 department all set up flange 9.

As shown in fig. 2, this embodiment provides a sewage pump convenient for discharging, which includes a pump body, the pump body is a cylinder structure, one end of the pump body is provided with a water inlet 1, an upper wall of the pump body is provided with a water outlet 2, wherein the pump body is internally provided with a filter screen 7, the pump body is internally provided with an impeller 8 at one end far away from the water inlet 1, the impeller 8 can provide power towards the water inlet 1 for the internal water flow, a washing water inlet is arranged on a side wall of the pump body at the position of the impeller 8, the washing water inlet is connected with a washing water pipeline 10, the washing water pipeline 10 can be connected with an external water source, a sewage collecting tank 3 is further arranged at the bottom of the pump body close to the water inlet 1 side, the sewage collecting tank 3 is used for collecting particles intercepted by the filter screen 7, a flocculating agent spray pipe 5 and an adsorbent spray pipe 6 are arranged in the sewage collecting tank 3, the flocculating agent spray pipe 5 and the adsorbent spray pipe 6 are respectively connected with an external flocculating agent and an adsorbent stock solution, the flocculating agent and the adsorbent can enable media such as fibers, paper scraps, toxic and harmful substances and the like in sewage to be quickly adsorbed and flocculated and precipitate to prevent the filtering net from being blocked, the bottom of the sewage collecting tank 3 is provided with a sewage discharge outlet 4, the sewage discharge outlet 4 is used for discharging particles in the sewage collecting tank 3, when the filtering net 7 needs to be backwashed, only the pipeline 10 of the washing water needs to be connected with an external water source and the impeller 8 is opened, the pollutants on the filtering net 7 can be discharged from the sewage discharge outlet 4 by the power provided by the impeller 8, the flange 9 is arranged at the water inlet 1 and the water outlet 2, and on the basis, the embodiment is provided with a large-particle intercepting net 11 positioned between the filtering net 7 and the water inlet 1, 11 slopes of large granule interception net set up, large granule interception net 11 with the contained angle that the lower wall place plane of pump body was is 60-75, large granule interception net 11 is stainless steel grid structure, large granule interception net 11 is used for intercepting the hard thing of large granule in the sewage, intercepts through the hard thing of large granule in the sewage, is right from this filter screen 7 plays the effect of protection.

It will be understood by those skilled in the art that any combination of the above-described embodiments and embodiments of the present invention and the accompanying drawings, which form a part of the present invention, is not limited to the above embodiments and the accompanying drawings, and the combination of these embodiments is not described in detail for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a sewage pump convenient to discharge, includes the pump body, the pump body is the drum structure, the one end of pump body sets up the water inlet, the upper wall of pump body sets up the delivery port, its characterized in that, the inside filter screen that sets up of pump body, this internal and the keeping away from of pump the one end of water inlet sets up the impeller, the pump body is located set up the sparge water entry on the lateral wall of impeller position, the sparge water entry and sparge water pipe connection.

2. The sewage pump convenient for discharging as claimed in claim 1, wherein a sewage collecting tank is further provided at a bottom of the pump body near the water inlet side.

3. The waste water pump as claimed in claim 2, wherein the flocculating agent spray pipe and the adsorbent spray pipe are disposed in the waste water collecting tank.

4. The sewage pump convenient for discharging as claimed in claim 2, wherein a sewage draining exit is arranged at the bottom of the sewage collecting tank.

5. The waste water pump as claimed in claim 1, wherein the inlet and outlet are flanged.

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