CN220337080U - Urban sewage discharge pump - Google Patents

Abstract

The utility model relates to the technical field of sewage pumps, and discloses an urban sewage pump which comprises a sewage pump, wherein a motor is fixedly arranged at the top of the sewage pump, the driving output end of the motor is in transmission connection with a transmission shaft, an impeller is detachably arranged at the other end of the transmission shaft, and cutting blades are fixedly arranged at two sides of the outer wall of the impeller. When the sewage pump is driven to carry out sewage discharge on urban sewage, the motor in the sewage pump drives the impeller to rotate, the cutting blade and the poking blade fixedly arranged on the impeller rotate in the annular treatment cylinder, the poking blade is matched to drive the sewage to flow from the annular treatment cylinder to be discharged from the water outlet, and meanwhile, when the sewage pump enters garbage such as cloth, branches and stones, the cutting blade rotates between the first dividing ring and the second dividing ring, the garbage such as the cloth, the branches and the stones is cut up, the garbage such as the stones is discharged from the water outlet, and the sewage pipe is prevented from being blocked by the clamping in the drain pipe.

Description

Urban sewage discharge pump

Technical Field

The utility model relates to the technical field of sewage pumps, in particular to an urban sewage pump.

Background

At present, the sewage pump is a pump product which is connected with a motor and works under the submerged liquid, compared with a common horizontal pump or a vertical sewage pump, the sewage pump has the advantages of compact structure, small occupied area, convenient installation and maintenance, automatic installation of a large-sized sewage pump which is generally provided with an automatic coupling device, quite convenient installation and maintenance, long continuous running time, short shaft and light rotating parts due to the fact that the pump and the motor are coaxial, relatively smaller load (radial direction) borne on a bearing, longer service life than the common pump, no cavitation damage, water filling and diversion and the like, and particularly the later point brings great convenience to operators, small vibration noise, low temperature rise of the motor and no pollution to the environment.

When the sewage pump is used, garbage such as cloth, branches and stones are pumped into the sewage pipe, and the garbage such as the cloth, the branches and the stones are large in size and good in flexibility, so that the inside of the sewage pipe is easily blocked. For this reason, new solutions need to be designed to solve.

Disclosure of Invention

The utility model aims to provide an urban sewage disposal pump which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an urban sewage dredge pump, includes the dredge pump, dredge pump top fixed mounting has the motor, motor drive output is connected with the transmission shaft transmission, and the impeller of transmission shaft other end demountable installation, impeller outer wall both sides fixed mounting has the cutting piece, and adjacent two sets of fixed mounting has the plectrum between the cutting piece;

the sewage pump is provided with an annular treatment cylinder in a middle communicated mode, a first dividing ring is fixedly arranged on the top side of the inside of the annular treatment cylinder, a second dividing ring is fixedly arranged on the bottom side of the inside of the annular treatment cylinder, and the first dividing ring and the second dividing ring are distributed on two sides of the cutting piece.

As an alternative scheme of the technical scheme, two groups of reinforcing blocks which are distributed at equal intervals are fixedly arranged on two sides of the cutting piece, so that the firmness of the cutting piece is further reinforced.

As an alternative scheme of this application technical scheme, annular processing section of thick bamboo one side intercommunication is installed the delivery port, the outside fixed mounting of delivery port has the flange, can be with the inside sewage discharge of dredge pump.

As an alternative scheme of this application technical scheme, inside demountable installation of water storage mouth has flow sensor, flow sensor one side is installed the controller through wire intercommunication, can detect the flow of delivery port.

As an alternative scheme of this application technical scheme, dredge pump bottom fixed mounting has the support that multiunit equidistance distributes, multiunit support bottom fixed mounting has the base, can support the dredge pump.

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

1. this application technical scheme is through driving the dredge pump when carrying out the blowdown to municipal sewage, the inside motor of dredge pump can drive impeller rotation, fixed mounting cutting piece and plectrum on the impeller can be at the inside rotation of annular processing section of thick bamboo, the cooperation plectrum can drive sewage and flow from the delivery port discharge from annular processing section of thick bamboo, simultaneously when the inside rubbish such as entering cloth of dredge pump, branch and stone, the cutting piece can rotate in the middle of with first cutting ring and second cutting ring, will get into rubbish such as cloth, branch and stone and cut up, discharge from the delivery port, avoid the card to cause the jam to the blow off pipe in the drain pipe.

2. This application technical scheme has flow sensor through the inside demountable installation of delivery port, and flow sensor installs the controller through wire intercommunication in one side, when the drive dredge pump handles sewage, inside flow sensor can detect the inside flow of dredge pump, when the inside sewage flow of dredge pump is less than the setting value, can be with signal transmission to control processor, control motor reverses, can cut repeatedly the debris of card in annular processing section of thick bamboo inside, avoids the card impeller to cause the damage to the motor shaft.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of an urban sewage disposal pump according to the present utility model;

fig. 2 is a schematic diagram of the impeller structure of the municipal sewage pump according to the utility model.

In the figure: 1. a sewage pump; 11. a motor; 12. an impeller; 13. cutting the sheet; 14. a reinforcing block; 15. a pulling piece; 2. an annular treatment cylinder; 21. a first split ring; 22. a second split ring; 3. a water outlet; 31. a flow sensor; 4. a bracket; 41. and (5) a base.

Detailed Description

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a municipal sewage dredge pump, includes dredge pump 1, and dredge pump 1 top fixed mounting has motor 11, and motor 11 drive output is connected with the transmission shaft transmission, and the impeller 12 is dismantled to the transmission shaft other end, and impeller 12 outer wall both sides fixed mounting have cutting piece 13, and adjacent two sets of cutting piece 13 between fixed mounting have plectrum 15;

the sewage pump 1 is internally provided with an annular treatment cylinder 2 in a communication manner, the top side inside the annular treatment cylinder 2 is fixedly provided with a first dividing ring 21, the bottom side inside the annular treatment cylinder 2 is fixedly provided with a second dividing ring 22, the first dividing ring 21 and the second dividing ring 22 are distributed on two sides of the cutting sheet 13, and two sides of the two groups of cutting sheets 13 are fixedly provided with a plurality of groups of reinforcing blocks 14 which are distributed at equal intervals.

In this kind of technical scheme, when carrying out blowdown to urban sewage through driving dredge pump 1, the inside motor 11 of dredge pump 1 can drive impeller 12 and rotate, the cutting piece 13 and the plectrum 15 of fixed mounting on impeller 12 can be at the inside rotation of annular processing section of thick bamboo 2, cooperation plectrum 15 can drive sewage and flow from annular processing section of thick bamboo 2 and discharge from delivery port 3, simultaneously when the inside rubbish such as entering cloth of dredge pump 1, branch and stone, the cutting piece 13 can rotate in the middle of with first split ring 21 and second split ring 22, will get into rubbish such as cloth, branch and stone and cut up, discharge from delivery port 3, avoid the card to cause the jam to the blow off pipe in the drain pipe.

In the technical scheme, a water outlet 3 is arranged on one side of an annular treatment cylinder 2 in a communicating way, a flange is fixedly arranged outside the water outlet 3, a flow sensor 31 is detachably arranged inside the water outlet 3, and a controller is arranged on one side of the flow sensor 31 in a communicating way through a wire.

In this kind of technical scheme, when driving dredge pump 1 to handle sewage, the inside flow sensor 31 can detect the inside flow of dredge pump 1, when the inside sewage flow of dredge pump 1 is less than the setting value, can transmit signal to control processor, control motor 11 reverses, can cut repeatedly the debris of card in annular processing section of thick bamboo 2 inside, avoids the card to die impeller and causes the damage to the motor shaft.

In the technical scheme, a plurality of groups of brackets 4 which are distributed at equal intervals are fixedly arranged at the bottom of the sewage pump 1, and a base 41 is fixedly arranged at the bottom of the plurality of groups of brackets 4.

In this technical scheme, through the base 41 of installing at dredge pump 1 bottom side, can make the inlet of dredge pump 1 and bottom one end distance apart from, more be convenient for sewage get into in the dredge pump 1.

When the urban sewage pump is used, the utility model is an urban sewage pump, all parts are universal standard parts or parts known by the skilled person, and the structure and principle of the urban sewage pump are known by the skilled person through technical manuals or through routine experimental methods.

When the sewage pump 1 is driven to carry out sewage disposal on urban sewage, the motor 11 in the sewage pump 1 drives the impeller 12 to rotate, the cutting piece 13 and the poking piece 15 fixedly installed on the impeller 12 can rotate in the annular treatment cylinder 2, the poking piece 15 can drive sewage to flow from the annular treatment cylinder 2 to be discharged from the water outlet 3, meanwhile, when the sewage pump 1 internally enters garbage such as cloth, branches and stones, the cutting piece 13 can rotate between the first cutting ring 21 and the second cutting ring 22, the garbage such as the cloth, the branches and stones are cut up, the garbage such as the cloth, the branches and stones are discharged from the water outlet 3, the sewage pipe is prevented from being blocked in a drain pipe, the controller is installed in the water outlet 3 in a detachable mode through wire communication, the flow sensor 31 is installed on one side of the flow sensor 31, when the sewage pump 1 is driven to treat sewage, the internal flow of the sewage pump 1 is detected, when the sewage flow in the sewage pump 1 is lower than a set value, signals are transmitted to the control processor, the motor 11 is controlled to reverse, and the motor shaft is blocked in the annular treatment cylinder 2 to prevent the repeated damage to the garbage.

Claims (5)

1. Urban sewage dredge pump, including dredge pump (1), its characterized in that: the top of the sewage pump (1) is fixedly provided with a motor (11), the driving output end of the motor (11) is in transmission connection with a transmission shaft, the other end of the transmission shaft is detachably provided with an impeller (12), two sides of the outer wall of the impeller (12) are fixedly provided with cutting blades (13), and a poking piece (15) is fixedly arranged between two adjacent groups of cutting blades (13);

the sewage pump is characterized in that an annular treatment cylinder (2) is installed in the middle of the sewage pump (1) in a communicating manner, a first dividing ring (21) is fixedly installed on the top side inside the annular treatment cylinder (2), a second dividing ring (22) is fixedly arranged on the bottom side inside the annular treatment cylinder (2), and the first dividing ring (21) and the second dividing ring (22) are distributed on two sides of the cutting piece (13).

2. A municipal sewage pump according to claim 1, wherein: two groups of reinforcing blocks (14) which are distributed at equal intervals are fixedly arranged on two sides of the cutting sheets (13).

3. A municipal sewage pump according to claim 1, wherein: a water outlet (3) is arranged on one side of the annular treatment cylinder (2) in a communicated mode, and a flange is fixedly arranged outside the water outlet (3).

4. A municipal sewage pump according to claim 3, wherein: the inside of the water outlet (3) is detachably provided with a flow sensor (31), and one side of the flow sensor (31) is communicated with a controller through a wire.

5. A municipal sewage pump according to claim 1, wherein: the bottom of the sewage pump (1) is fixedly provided with a plurality of groups of brackets (4) which are distributed at equal intervals, and the bottoms of the groups of brackets (4) are fixedly provided with bases (41).