CN216241345U - Special sewage pump of desilting - Google Patents

Abstract

The utility model discloses a special sewage pump for dredging, which comprises an external discharge pump and a pumping pump. A base is arranged at the bottom of the external discharge pump, a first pump body is arranged just above the base, and a first impeller is arranged inside the first pump body. The first impeller and the first pump body are rotatably connected, a first motor is arranged directly above the first pump body, the output end of the first motor is fixedly connected with the first impeller bolts, and a waterproof joint is arranged in the middle of the top end of the first motor , the first motor is electrically connected to the waterproof connector, the left side of the waterproof connector is provided with a power indicator light, the top of the first motor is provided with a handle, the side of the first pump body is vertically arranged with the pump, and the pump includes a second pump body , the right side of the second pump body is provided with a second motor, and the second motor is electrically connected to the waterproof joint. The utility model uses a pump to flush and stir the sludge, gravel and water to prevent precipitation, and the external discharge pump removes the sediment together with water. One piece is discharged, so as to achieve the purpose of sewage discharge, which has good market economic benefits.

Description

A special sewage pump for dredging

technical field

The utility model relates to the field of water pumps, in particular to the field of a special sewage pump for dredging.

Background technique

Water pumps are often used and often used in daily life. They are mainly used in domestic water intake, sewage treatment, drainage and irrigation, etc. They are also widely used, especially sewage pumps, which are more widely used in sewer sewage. In the process of sewage discharge, sewage is often discharged, and the sludge and gravel after sewage discharge require a lot of manpower and material resources to be cleaned manually, which is not only time-consuming, but also labor-intensive, so it needs to be improved.

Utility model content

In order to solve the defects existing in the current technology, the utility model provides a special sewage pump for dredging.

A special sewage pump for dredging, including an external discharge pump and a pumping pump, the bottom of the external discharge pump is provided with a base 21, a first pump body 2 is set directly above the base 21, and the interior of the first pump body 2 is set A first impeller 23 is provided, and the first impeller 23 is rotatably connected to the first pump body 2. A first motor 1 is arranged directly above the first pump body 2, and the output end of the first motor 1 is connected to the first pump body 2. The first impeller 23 is bolted and connected, the top of the first motor 1 is provided with a waterproof joint 6 in the middle, the first motor 1 is electrically connected with the waterproof joint 6, and the left side of the waterproof joint 6 is provided with a power supply Indicator light 7, the top of the first motor 1 is provided with a handle 5, the side of the first pump body 2 is vertically arranged with the pumping pump, the pumping pump includes a second pump body 4, the second pump A second motor 3 is disposed on the right side of the body 4 , and the second motor 3 is electrically connected to the waterproof connector 6 .

Preferably, the first pump body includes a first pump casing 22, the base 21 and the first pump casing 22 are fixedly connected with bolts, a sewage inlet is provided at the bottom of the first pump casing 2, and the first pump casing The top of 2 is provided with a transmission port, the middle right side of the first pump casing 2 is provided with a sewage outlet 25, the interior of the first pump casing 2 is provided with the first impeller 23, and the output end of the first motor 1 It is fixedly connected with the first impeller 23 by bolts, a first sealing gasket 24 is arranged between the first pump casing 22 and the first motor 1, and the first pump casing 2 and the first motor 1 are bolted. Fixed connection.

Preferably, the first motor 1 includes an upper end cover 14 and a lower end cover 12 , the upper end cover 14 and the lower end cover 12 are bolted to connect the first stator 13 , and a first stator 13 is arranged in the middle of the upper end cover 14 . A bearing mounting hole, the first bearing mounting hole is provided with a first bearing, the lower end cover 12 is provided with a second bearing mounting hole, the bottom of the second bearing mounting hole is provided with a first skeleton oil seal, and the skeleton oil seal is provided on the A second bearing, a first rotor 11 is arranged between the first bearing and the second bearing, the first rotor 11 is rotatably connected with the first bearing and the second bearing, and the first stator 13 is rotatably connected to the first rotor 11 .

Preferably, the second pump body 4 includes a second pump casing 41 , a second sealing gasket 44 is arranged between the second motor 3 and the second pump casing 41 , the second motor 3 and the second pump casing 41 are The second pump casing 41 is fixedly connected with bolts, the top of the second pump casing 41 is provided with a water inlet 42, the inner side of the water inlet 42 is provided with a filter screen, the lower end of the second pump casing 41 is provided with a water outlet 43, and the A second impeller 31 is disposed inside the second pump casing 41 , the output end of the second motor 3 is bolted to the second impeller 31 , and the second impeller 31 is rotatably connected to the second pump casing 41 .

Preferably, the second motor 3 includes an upper sealing cover 33 and a lower sealing cover 32, and the second stator 34 is fixedly connected by bolts between the upper sealing cover 33 and the lower sealing cover 32. A third bearing installation hole is arranged in the middle of the interior, the third bearing installation hole is installed with a third bearing, and a fourth bearing installation hole is arranged in the middle of the lower sealing cover 32, and a second frame is arranged in the fourth bearing installation hole Oil seal, a fourth bearing is arranged on the upper end of the second skeleton oil seal, a second rotor 31 is arranged between the third bearing and the fourth bearing, the second rotor 31 and the third bearing, the first The four bearings are rotatably connected, and the second stator 34 and the second rotor 31 are rotatably connected.

Compared with the beneficial effects of the prior art, the water body pumped by the water pump in the present invention is pressed and the water pressure generated by the water body is continuously impacted by the water flow around the sewage inlet of the external discharge pump through the water outlet, so that the silt or sand is continuously stirred. , so as to prevent the occurrence of precipitation, and with the discharge from the sewage outlet of the sewage pump, it not only greatly saves manpower, but also has better market economic benefits.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the external discharge pump of the present invention;

Fig. 3 is the structural representation of the water pump of the utility model;

Reference signs: first pump body 2, first motor 1, second pump body 4, second motor 3, power indicator 7, waterproof joint 6, handle 5, base 21, sewage outlet 25, first impeller 23 , the first sealing gasket 24, the upper end cover 14, the lower end cover 12, the first stator 13, the first rotor 11, the first pump casing 22, the second pump casing 41, the second sealing gasket 44, the water inlet 42, The water outlet 43 , the second impeller 31 , the upper sealing cover 33 , the lower sealing cover 32 , the second stator 34 , and the second rotor 31 .

Detailed ways

It should be noted that the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the present invention; Improvement or transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present invention.

In order to facilitate the understanding of the present utility model, the present utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments. The preferred embodiments of the present utility model are shown in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the technical field belonging to the present invention. The terms used in the specification of the present invention in this specification are only for the purpose of describing specific embodiments, and are not used to limit the present invention.

The present utility model will be described in detail below in conjunction with the accompanying drawings.

Example 1, as shown in Figure 1, in order to realize the cleaning of sludge and sand, a pump is installed on the side of the first pump body 2 of the external discharge pump. The base 21 is provided with holes around the base 21, which can also ensure that the pump has a certain stirring space during operation. A sewage inlet is set at the bottom of the pump casing 22. In order to ensure the smooth discharge of sludge and sand, the water inlet of the pump is directed upward and the water outlet is directed downward, so that the water outlet is aligned with the sewage inlet and around the base 21. In order to To facilitate the movement of the water pump, a handle 5 is set at the top of the water pump. In order to facilitate the overall power-on of the water pump, a waterproof joint 6 is set at the top of the water pump. Tighten the waterproof through the gasket thread, and then set a power indicator light on one side of the waterproof joint. Take a good look at whether it is powered on, and at the same time, in order to prevent water from entering, the entire assembly part is waterproofed.

Example 2 As shown in Fig. 2, in order to prevent water ingress, a sealing gasket is installed between the upper end cover 14 and the first stator 13, and a sealing gasket is also installed between the lower end cover 12 and the first stator 13, and at the lower end The first skeleton oil seal is installed in the middle of the cover, and the first rotor 11 penetrates through the first skeleton oil seal. By driving the first motor 1 to rotate, the first impeller 23 is driven to rotate in the first pump casing 22, and the first impeller 23 is in the first pump. The rotation in the casing 22 generates a certain pressure and is discharged through the sewage outlet.

Example 3, as shown in FIG. 3 , in order to prevent water from entering, a gasket is installed between the upper sealing cover 33 and the second stator 34 , a gasket is installed between the lower sealing cover 32 and the second stator 34 , and the lower sealing cover 32 The second skeleton oil seal is arranged in the middle of the pump, and the second rotor 31 penetrates the second skeleton oil seal, and the second impeller 31 is driven to rotate in the second pump casing 41 by driving the second motor 3 to rotate, so that the water in the water inlet 42 is pressurized and released from the pump. The water outlet 43 generates pressure and flows out at a high speed.

The working principle of the utility model is as follows: the water flows in through the water inlet of the water pump, and through the rotation of the second impeller, the water generates a certain pressure and flows out from the water outlet of the water pump, and the water outlet of the water pump is opposite to the inlet of the sewage pump. The sewage outlet flushes the debris around the sewage pump, and then enters the first pump casing through the base and the sewage inlet, and the first impeller rotates to generate pressure for the sewage, which is discharged through the sewage outlet.

It should be noted that the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the present invention; Improvement or transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present invention.

Claims (5)

1. A special sewage pump for dredging, it is characterized in that, comprises an external discharge pump and a pumping water pump, the bottom of the external discharge pump is provided with a base, and a first pump body is provided just above the base, and the first pump body is A first impeller is arranged inside, the first impeller is connected with the first pump body in rotation, a first motor is arranged directly above the first pump body, and the output end of the first motor and the first impeller are Bolt fixed connection, a waterproof joint is arranged in the middle of the top of the first motor, the first motor is electrically connected to the waterproof joint, a power indicator light is arranged on the left side of the waterproof joint, and the top of the first motor is A handle is provided, the pumping pump is vertically arranged on the side of the first pump body, the pumping pump includes a second pump body, and a second motor is arranged on the right side of the second pump body, and the second motor and The waterproof connector is electrically connected. 2. The special sewage pump for dredging according to claim 1, wherein the first pump body comprises a first pump casing, the base and the first pump casing are fixedly connected by bolts, and the first pump casing The bottom of the pump casing is provided with a sewage inlet, the top of the first pump casing is provided with a transmission port, the middle right side of the first pump casing is provided with a sewage outlet, and the inside of the first pump casing is provided with the first impeller, so The output end of the first motor and the first impeller are bolted fixedly connected, a first sealing gasket is arranged between the first pump casing and the first motor, and the first pump casing and the first motor Bolted connection. 3. The special sewage pump for dredging according to claim 1, wherein the first motor comprises an upper end cover and a lower end cover, and the first stator is bolted between the upper end cover and the lower end cover, The inner middle of the upper end cover is provided with a first bearing mounting hole, the first bearing mounting hole is provided with a first bearing, the lower end cover is provided with a second bearing mounting hole, and the bottom of the second bearing mounting hole is provided with a first bearing A skeleton oil seal, a second bearing is arranged on the skeleton oil seal, a first rotor is arranged between the first bearing and the second bearing, and the first rotor is rotatably connected with the first bearing and the second bearing , the first stator and the first rotor are rotatably connected. The special sewage pump for dredging according to claim 1, wherein the second pump body comprises a second pump casing, and a second seal is provided between the second motor and the second pump casing Gasket, the second motor and the second pump casing are fixedly connected by bolts, the top of the second pump casing is provided with a water inlet, the inner side of the water inlet is provided with a filter screen, and the lower end of the second pump casing is provided with For the water outlet, a second impeller is arranged inside the second pump casing, the output end of the second motor is bolted to the second impeller, and the second impeller is rotatably connected to the second pump casing. 5 . The special sewage pump for dredging according to claim 1 , wherein the second motor comprises an upper sealing cover and a lower sealing cover, and the upper sealing cover and the lower sealing cover are connected by bolts. 6 . For the second stator, a third bearing installation hole is arranged in the middle of the upper sealing cover, the third bearing installation hole is installed with a third bearing, and a fourth bearing installation hole is arranged in the middle of the lower sealing cover, and the fourth bearing installation hole is arranged in the middle of the lower sealing cover. The bearing installation hole is provided with a second skeleton oil seal, the upper end of the second skeleton oil seal is provided with a fourth bearing, a second rotor is arranged between the third bearing and the fourth bearing, and the second rotor and the third The bearing and the fourth bearing are rotatably connected, and the second stator and the second rotor are rotatably connected.

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