CN213360580U

CN213360580U - Urban pipe network drainage formula axial-flow pump

Info

Publication number: CN213360580U
Application number: CN202021904025.1U
Authority: CN
Inventors: 马世宏; 薛俊宏
Original assignee: Tianjin Zhenda Pump Co ltd
Current assignee: Hebei Liluo Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-04
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an urban pipe network waterlogging-draining axial-flow pump, which belongs to the technical field of axial-flow pumps and comprises a pump body, a pump body and a pump base, wherein the top of the pump base is detachably connected with the pump body, one side of the pump body is provided with a drain pipe, the bottom of the pump base is provided with a suction pipe, the top of the pump body is provided with a motor, the bottom of the motor is detachably connected with a first bearing extending to the inside of the pump body, the motor can quickly connect the pump base and the pump body together by screwing a fastening bolt through a first flange at the bottom of the pump body and a second flange at the top of the pump base, the disassembly is convenient, the movement and the transportation as well as the maintenance of the inside of the pump body are convenient, the outer side wall of the pump base is provided with an inflatable floating raft, when in water, the pump body is automatically adjusted in height along with the, the position of the inflatable floating raft can be fixed by the limiting plate and the limiting rod.

Description

Urban pipe network drainage formula axial-flow pump

Technical Field

The utility model relates to an axial-flow pump technical field especially relates to a city pipe network drainage formula axial-flow pump.

Background

The axial flow pump has several kinds of vertical, horizontal, inclined and through flow type, and the vertical axial flow pump is one of the most commonly used ones and mainly uses the lift force of the blades to lead the fluid to the outlet, and has the advantages of large flow rate, high efficiency, etc.

The axial-flow pump is widely applied to drainage of urban pipe networks due to high-efficiency water pumping efficiency, the existing axial-flow pump has the following defects that 1, the existing axial-flow pump is of an integrated structure, the use place needs to be changed continuously in urban drainage, so that the axial-flow pump is troublesome to transfer and transport, and the internal components are not easy to disassemble and maintain; 2. the suction end of an existing axial flow pump is generally placed below the water surface and fixed when the axial flow pump is used, and when the axial flow pump is actually used, due to the fact that the water level is changed continuously, the position of the axial flow pump needs to be adjusted manually, the axial flow pump is quite troublesome, and the condition that the axial flow pump idles due to the fact that the water level drops easily occurs, and therefore the urban pipe network drainage type axial flow pump is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a city pipe network drainage formula axial-flow pump aims at can dismantling the equipment to the pump body to convenient transportation and maintenance, and can float on the surface of water when using, follow the water level change and automatic adjustment.

The utility model provides a specific technical scheme as follows:

the utility model provides a city pipe network waterlogging-draining type axial-flow pump, which comprises a pump body, a pump body and a pump base, wherein the top of the pump base is detachably connected with the pump body, one side of the pump body is provided with a drain pipe, the bottom of the pump base is provided with a suction pipe, the top of the pump body is provided with a motor, the bottom of the motor is detachably connected with a first bearing extending to the inside of the pump body, the power output end of the motor is connected with the power input end of the first bearing, the inner side wall of the pump base is welded with a fixed frame, the pump base is fixedly connected with a shaft coupling through the fixed frame, the bottom of the first bearing is inserted into the shaft coupling, the bottom of the shaft coupling is fixedly connected with a second bearing, the bottom of the outer side wall of the pump body is fixedly connected with the first flange, the top, the utility model discloses a pump base, including pump base, limiting rod, limiting plate, nut, and air inflation buoyant raft, the welding of pump base lateral wall has the gag lever post, the gag lever post is kept away from pump base one side fixedly connected with screw thread post, the limiting plate can be dismantled and be connected with in gag lever post one side, the limiting plate runs through screw thread post one side, screw thread post surface fit is connected with the nut, install the air.

Optionally, a motor switch is installed at the top of the motor, and the motor is electrically connected with an external power supply through the motor switch.

Optionally, the surface of the second bearing is detachably connected with a guide vane, and the bottom of the outer side wall of the second bearing is detachably connected with an impeller.

Optionally, a first sealing rubber gasket is bonded to the bottom of the first flange, and a second sealing rubber gasket is bonded to the top of the second flange.

Optionally, an inflation pipe is installed on one side of the top of the inflatable floating raft, and the bottom of the inflation pipe extends to the inside of the inflatable floating raft.

The utility model has the advantages as follows:

1. the pump body comprises pump body and pump base, and through the first flange in pump body bottom and at the second flange at pump base top, twist with fastening bolt and can link together pump base and pump body fast, and it is convenient to dismantle, conveniently removes and transports and to the maintenance inside the pump body, and the shaft coupling is installed through the mount to pump base inside, conveniently connects first bearing and second bearing, does not influence the normal transmission of pump body inner structure.

2. The pump base lateral wall is installed and is aerifyd the buoyant raft, aerify the buoyant raft and install at the suction pipe top, when aquatic, under the buoyancy effect of aerifing the buoyant raft, the pump body is followed the water level and is gone up and down and automatic adjustment height, on pump body and motor were arranged in the surface of water, the suction pipe is located and normally draws water not influenced under the surface of water, no longer need artifical manual adjustment position, limiting plate and gag lever post link together through threaded column and nut, can restrict the position of aerifing the buoyant raft, guarantee to aerify the buoyant raft and be connected with the pump base.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structure view of an urban pipe network drainage axial-flow pump according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a joint between a pump body and a pump base of the urban pipe network drainage axial-flow pump according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a limiting rod and a limiting plate of the urban pipe network drainage type axial-flow pump according to the embodiment of the present invention;

fig. 4 is the utility model discloses an inside circuit structure schematic diagram of city pipe network drainage formula axial-flow pump.

In the figure: 1. a pump body; 2. a pump body; 201. a drain pipe; 3. a pump base; 301. a suction tube; 4. a motor; 401. a motor switch; 402. a first bearing; 5. a fixed mount; 6. a coupling; 601. a second bearing; 602. a guide vane; 603. an impeller; 7. a first flange; 701. a first sealing rubber gasket; 8. a second flange; 801. a second sealing rubber gasket; 9. fastening a bolt; 10. a limiting rod; 1001. a threaded post; 11. a limiting plate; 1101. a nut; 12. inflating the floating raft; 1201. and an inflation tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The urban pipe network drainage axial-flow pump according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an urban pipe network drainage axial-flow pump provided by the embodiment of the present invention comprises a pump body 1, a pump body 2 and a pump base 3, wherein the top of the pump base 3 is detachably connected with the pump body 2, one side of the pump body 2 is provided with a drain pipe 201, the bottom of the pump base 3 is provided with a suction pipe 301, the top of the pump body 2 is provided with a motor 4, the bottom of the motor 4 is detachably connected with a first bearing 402 extending into the pump body 2, the power output end of the motor 4 is connected with the power input end of the first bearing 402, the inner side wall of the pump base 3 is welded with a fixing frame 5, the pump base 3 is fixedly connected with a shaft coupler 6 through the fixing frame 5, the bottom of the first bearing 402 is inserted into the shaft coupler 6, the bottom of the shaft coupler 6 is fixedly connected with a second bearing 601, the bottom, 3 lateral wall tops fixedly connected with second flange 8 of pump base, the inside cooperation of first flange 7 and second flange 8 is connected with fastening

bolt

9, 3 lateral wall welding of pump base has gag lever post 10, 3 one side fixedly connected with screw thread post 1001 of pump base are kept away from to gag lever post 10, gag lever post 10 one side can be dismantled and is connected with limiting plate 11, limiting plate 11 is run through to screw thread post 1001 one side, screw thread post 1001 surface fit is connected with nut 1101, install between the gag lever post 11 and aerify buoyant raft 12.

Illustratively, the pump body 1 is formed by combining a pump body 2 and a pump base 3, a first flange 7 is fixed at the bottom of the pump body 2, a second flange 8 is fixed at the top of the pump base 3, the first flange 7 and the second flange 8 are aligned with each other and screwed into a fastening bolt 9 to tightly connect the pump body 2 and the pump base 3 together, a coupler 6 is installed inside the pump base 3 through a fixing frame 5, the first bearing 402 and the second bearing 601 can be connected together through the coupler 6 without influencing the power transmission when the output end of the motor 4 works, an inflatable floating raft 12 is installed outside the pump base 3, the inflatable floating raft 12 can enable the pump body 1 to float on the water surface, the suction pipe 301 is positioned below the water surface and does not influence normal water suction, the pump body 1 can synchronously lift along with the water level, a limiting rod 10 and a limiting plate 11 on the outer side wall of the pump base 3 are connected together through a threaded column 1001 and a nut 1101, the inflatable raft 12 may be secured.

Referring to fig. 1 and 4, a motor switch 401 is mounted on the top of the motor 4, and the motor 4 is electrically connected to an external power source through the motor switch 401.

Illustratively, the motor 4 is connected to an external power source through a motor switch 401, and the start and stop of the motor 4 can be controlled through the motor switch 401 to further control the start and stop of the axial flow pump.

Referring to fig. 1, a guide vane 602 is detachably connected to the surface of the second bearing 601, and an impeller 603 is detachably connected to the bottom of the outer side wall of the second bearing 601.

Illustratively, when the second bearing 601 rotates, the guide vanes 602 and the impeller 603 are driven to rotate, the impeller 603 rotates at a high speed to pump out water, and the guide vanes 602 guide the water to be discharged from the water discharge pipe 201.

Referring to fig. 1 and 2, a first sealing rubber pad 701 is bonded to the bottom of the first flange 7, and a second sealing rubber pad 801 is bonded to the top of the second flange 8.

For example, the first sealing rubber gasket 701 and the second sealing rubber gasket 801 can improve the sealing performance of the joint when the pump body 2 is connected with the pump base 3.

Referring to fig. 1, an inflatable tube 1201 is installed on one side of the top of the inflatable raft 12, and the bottom of the inflatable tube 1201 extends into the inflatable raft 12.

Illustratively, the inflatable raft 12 may be conveniently inflated and deflated by inflating the top of the raft 12 with an inflation tube 1201.

When the pump body 1 is used, the pump body 1 is formed by connecting a pump body 2 and a pump base 3, a first flange 7 is specified at the bottom of the outer side wall of the pump body 2, a second flange 8 is fixed at the top of the outer side wall of the pump base 3, a coupler 6 is installed inside the pump base 3 through a fixing frame 5, a second bearing 601 is installed inside the coupler 6 and is connected with a guide vane 602 and an impeller 603 through the second bearing 601, a motor 4 is fixed at the top of the pump body 2, the output end of the motor 4 is connected with a first bearing 402 extending into the pump body 2, when the pump body 1 is required to be assembled, the bottom of the first bearing 402 is inserted into the coupler 6, the coupler 6 can connect the first bearing 402 and the second bearing 601 together, and the power at the output end can be normally transmitted to the guide vane 602 and the impeller 603 through the first bearing 402 and the second bearing 601 when the motor 4 operates, the first flange 7 is aligned with the, the pump body 2 and the pump base 3 can be connected together by screwing and screwing the fastening bolts 9, when the axial flow pump needs to be moved, the pump body 2 and the pump base 3 can be detached by screwing off the fastening bolts 9, the movement and the transportation and the overhaul of internal components of the pump body 1 are convenient, the existing integrated structure is replaced, the use convenience of the axial flow pump is improved, the sealing performance of a connecting part when the pump body 2 is connected with the pump base 3 can be improved by the first sealing rubber gasket 701 and the second sealing rubber gasket 801, the limiting rod 10 is fixed outside the pump base 3, the inflatable floating raft 12 is arranged outside the pump base 3 and between the limiting rods 10, the limiting plate 11 and the limiting rod 10 are aligned with each other, the nut 1101 is screwed into the surface of the threaded column 1001 on one side of the limiting rod 10, the connection between the limiting plate 11 and the limiting rod 10 can be fixed, the inflatable floating raft 12 is further fixed, and the inflatable floating raft 12 is inflated by the inflation tube, utilize the buoyancy effect of inflatable raft 12, can make the pump body 1 float on the surface of water, and follow the lift of water level and rise automatically, do not need artifical adjustment position, avoid not in time adjusting the condition that the axial-flow pump caused motor 4 idle running because the water level reduces, switch on motor 4 power through motor switch 401 makes motor 4 operate, its output drives the rotation of stator 602 and impeller 603 through first bearing 402 and second bearing 601, impeller 603 rotates at a high speed and takes water out from suction pipe 301, stator 602 carries out the water conservancy diversion to water and makes it discharge from drain pipe 201.

The utility model relates to a city pipe network drainage formula axial-flow pump, including the pump body 1, pump body 2, drain pipe 201, pump base 3, suction pipe 301, motor 4, motor switch 401, first bearing 402, mount 5, shaft coupling 6, second bearing 601, stator 602, impeller 603, first flange 7, first sealed cushion 701, second flange 8, second sealed cushion 801, fastening bolt 9, gag lever post 10, screw post 1001, limiting plate 11, nut 1101; the inflatable raft 12, the inflation tube 1201, and the components are all common standard components or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

The motor 4 and the motor switch 401 are conventional products in the prior art, the model of the motor 4 is Y180L, the model of the motor switch 401 is NS2-25, and the internal structure is not described.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The urban pipe network waterlogging drainage type axial-flow pump comprises a pump body (1), a pump body (2) and a pump base (3), and is characterized in that the top of the pump base (3) is detachably connected with the pump body (2), a drainage pipe (201) is arranged on one side of the pump body (2), a suction pipe (301) is arranged at the bottom of the pump base (3), a motor (4) is installed at the top of the pump body (2), a first bearing (402) extending into the pump body (2) is detachably connected to the bottom of the motor (4), the power output end of the motor (4) is connected with the power input end of the first bearing (402), a fixing frame (5) is welded on the inner side wall of the pump base (3), the pump base (3) is fixedly connected with a coupler (6) through the fixing frame (5), the bottom of the first bearing (402) is inserted into the coupler (6), and the bottom of the coupler (6) is fixedly connected with, pump body (2) lateral wall bottom fixedly connected with first flange (7), pump base (3) lateral wall top fixedly connected with second flange (8), first flange (7) and second flange (8) fit inside are connected with fastening bolt (9), pump base (3) lateral wall welding has gag lever post (10), pump base (3) one side fixedly connected with screw thread post (1001) is kept away from in gag lever post (10), gag lever post (10) one side can be dismantled and be connected with limiting plate (11), limiting plate (11) is run through to screw thread post (1001) one side, screw thread post (1001) surface fit is connected with nut (1101), install between gag lever post (10) and aerify buoyant raft (12).

2. The urban pipe network waterlogging drainage type axial-flow pump according to claim 1, characterized in that a motor switch (401) is installed on the top of the motor (4), and the motor (4) is electrically connected with an external power supply through the motor switch (401).

3. The urban pipe network drainage axial flow pump according to claim 1, characterized in that a guide vane (602) is detachably connected to the surface of the second bearing (601), and an impeller (603) is detachably connected to the bottom of the outer side wall of the second bearing (601).

4. The urban pipe network waterlogging drainage type axial-flow pump according to claim 1, characterized in that a first sealing rubber gasket (701) is bonded to the bottom of the first flange (7), and a second sealing rubber gasket (801) is bonded to the top of the second flange (8).

5. The urban pipe network waterlogging drainage axial-flow pump according to claim 1, characterized in that an inflation pipe (1201) is installed on one side of the top of the inflatable raft (12), and the bottom of the inflation pipe (1201) extends into the inflatable raft (12).