CN212744525U

CN212744525U - Vertical pipeline type centrifugal pump

Info

Publication number: CN212744525U
Application number: CN202021547518.4U
Authority: CN
Inventors: 缪宏程
Original assignee: Jiangsu S&p Industry Co ltd
Current assignee: Jiangsu S&p Industry Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-19
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a vertical pipeline formula centrifugal pump. The vertical pipe centrifugal pump includes: a pump body; the driving assembly penetrates through the bottom of the pump body; the water inlet channel is communicated with one end of the pump body; the water outlet channel is communicated with the other end of the pump body; and the filter assembly is arranged between the top and the bottom of the inner wall of the water inlet channel. The utility model provides a vertical pipeline formula centrifugal pump can filter the impurity in the rivers through filtering component and block, can be fine filter the impurity of rivers china and block, effectually avoided impurity to cause the damage to high-speed rotatory impeller, cooperation between telescopic link, spring and the arc dog in the anti-locking subassembly can be fine in addition dismantles the change to the filter to when installing the filter again, also convenient very fast, centrifugal pump life has been prolonged.

Description

Vertical pipeline type centrifugal pump

Technical Field

The utility model relates to a centrifugal pump field especially relates to a vertical pipeline formula centrifugal pump.

Background

The centrifugal pump is a pump which transfers liquid by the centrifugal force generated when the impeller rotates, the centrifugal pump works by utilizing the rotation of the impeller to enable water to generate centrifugal motion, before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion, is thrown to the outer edge of the impeller and flows into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.

The vertical pipeline type centrifugal pump in the prior art can not well perform good filtration treatment on entering water when pumping water through the water inlet pipe, so that impurities possibly damage the impeller rotating at high speed after entering a pump shell along with water flow.

Therefore, it is necessary to provide a vertical pipe centrifugal pump to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vertical pipeline formula centrifugal pump has solved prior art's vertical pipeline formula centrifugal pump when drawing water through the inlet tube, can not be fine carry out fine filtration treatment's problem to the water that gets into.

In order to solve the technical problem, the utility model provides a pair of vertical pipeline formula centrifugal pump, include: a pump body;

the driving assembly penetrates through the bottom of the pump body;

the water inlet channel is communicated with one end of the pump body;

the water outlet channel is communicated with the other end of the pump body;

the filter assembly is arranged between the top and the bottom of the inner wall of the water inlet channel;

the two back locking assemblies are respectively and fixedly connected to the top and the bottom of the water inlet channel;

the inlet flange is communicated with one end of the water inlet channel;

and the outlet flange is communicated with one end of the water outlet channel.

Preferably, the driving assembly comprises a motor and a sealing ring, the motor penetrates through the bottom of the pump body, the sealing ring is fixedly connected between the bottoms of the two sides of the inner wall of the pump body, an output shaft of the motor penetrates through the sealing ring and extends to the outside of the sealing ring, an impeller is fixedly connected to the output shaft of the motor, and a bottom plate is fixedly connected to the bottom of the motor.

Preferably, the filter assembly includes filter and two stoppers, the filter set up in between the top of inhalant canal inner wall and the bottom, two the stopper respectively fixed connection in inhalant canal inner wall top and one side of bottom just all are located one side of filter, one side fixedly connected with pull ring of filter.

Preferably, the back locking assembly comprises a box body, the box body is fixedly connected to one side of the top of the water inlet channel, a telescopic rod is fixedly connected to the top of the inner wall of the box body, and an arc-shaped stop block is fixedly connected to the bottom end of the telescopic rod.

Preferably, the bottom of arc dog runs through inhalant canal and extends to inhalant canal's inside, the surface cover of telescopic link is equipped with the spring.

Preferably, one side of the top of the arc-shaped stop block is fixedly connected with a pull rod, and one end, far away from the arc-shaped stop block, of the pull rod penetrates through the box body and extends to the outside of the box body.

Compared with the prior art, the utility model provides a vertical pipeline formula centrifugal pump has following beneficial effect:

the utility model provides a vertical pipeline formula centrifugal pump can filter the impurity in the rivers through filtering component and block, can be fine filter the impurity of rivers china and block, effectually avoided impurity to cause the damage to high-speed rotatory impeller, in addition can be fine dismantle the change to the filter through the cooperation between telescopic link, spring and the arc dog in the anti-lock subassembly to when installing the filter again, also very convenient quick, centrifugal pump life has been prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a vertical pipe centrifugal pump according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of the pump body shown in fig. 1.

Reference numbers in the figures: 1. the pump body, 2, drive assembly, 21, motor, 22, sealing washer, 23, impeller, 24, bottom plate, 3, inhalant canal, 4, exhalant canal, 5, filtering component, 51, filter, 52, stopper, 53, pull ring, 6, the back locking subassembly, 61, the box, 62, the telescopic link, 63, arc dog, 64, spring, 65, the pull rod, 7, the import flange, 8, the export flange.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a vertical pipe centrifugal pump according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; fig. 3 is a schematic structural view of the pump body shown in fig. 1. The vertical pipe centrifugal pump includes: a pump body 1;

the driving component 2 penetrates through the bottom of the pump body 1;

the water inlet channel 3 is communicated with one end of the pump body 1;

the water outlet channel 4 is communicated with the other end of the pump body 1;

the filter assembly 5 is arranged between the top and the bottom of the inner wall of the water inlet channel 3;

the two back locking assemblies 6 are respectively and fixedly connected to the top and the bottom of the water inlet channel 3;

the inlet flange 7, the inlet flange 7 is communicated with one end of the water inlet channel 3;

and the outlet flange 8 is communicated with one end of the water outlet channel 4, and the outlet flange 8 is communicated with one end of the water outlet channel 4.

Drive assembly 2 includes motor 21 and sealing washer 22, motor 21 runs through in the bottom of the pump body 1, sealing washer 22 fixed connection is between the bottom of the 1 inner wall both sides of the pump body, motor 21's output shaft runs through sealing washer 22 and extends to sealing washer 22's outside, motor 21's output shaft fixedly connected with impeller 23, motor 21's bottom fixedly connected with bottom plate 24, motor 21 needs external power supply for three-phase asynchronous motor, the outside is provided with opens and stops the switch, starter motor 21, motor 21 drives impeller 23 and rotates, thereby it is centrifugal motion to drive the rivers of the 1 inside of the pump body, discharge water through outlet channel 4 at last.

Filter assembly 5 includes filter 51 and two stopper 52, filter 51 sets up between the top and the bottom of 3 inner walls of inhalant canal, two stopper 52 respectively fixed connection in 3 inner walls of inhalant canal tops and one side of bottom and all be located filter 51, one side fixedly connected with pull ring 53 of filter 51, rivers get into inhalant canal 3, filter 51 through inhalant canal 3 inside can filter the impurity of rivers inside, it is inside to enter into the pump body 1 through inhalant canal 3.

Anti-lock subassembly 6 includes box 61, box 61 fixed connection is in one side at 3 tops of inhalant canal, the top fixedly connected with telescopic link 62 of box 61 inner wall, the bottom fixedly connected with arc dog 63 of telescopic link 62, one side that arc dog 63 is close to the department of intaking is semi-circular arc, the convenience is to the installation of filter 51, when meetting the jam or need to change filter 51, through pulling pull rod 65, thereby it slides along the box 61 inner wall to drive arc dog 63, thereby compress telescopic link 62 and spring 64, thereby make filter 51 can follow 3 inside takeouts of inhalant canal, change the washing.

The bottom of arc dog 63 runs through inhalant canal 3 and extends to inhalant canal 3's inside, and the surface cover of telescopic link 62 is equipped with spring 64, when installing, only needs to extrude filter 51 and enters into inhalant canal 3, and filter 51 gets into inhalant canal 3 and extrudees two upper and lower arc dogs 63 inside back for two arc dogs 63 slide along box 61 inner walls, thereby make filter 51 enter into inside inhalant canal 3.

One side fixedly connected with pull rod 65 at arc dog 63 top, the one end that arc dog 63 was kept away from to pull rod 65 runs through box 61 and extends to the outside of box 61, the spout with pull rod 65 looks adaptation is seted up to one side of box 61, filter 51 gets into the back completely, the restoring force of the inside telescopic link 62 of two arc dogs 63 rethread box 61 and the deformation of spring 64 self, two arc dogs 63 and the cooperation of two stopper 52 are fixed the processing of carrying on of filter 51.

The utility model provides a vertical pipeline formula centrifugal pump's theory of operation as follows:

water flow enters the water inlet channel 3, impurities in the water flow can be filtered through the filter plate 51 in the water inlet channel 3, the water flow enters the pump body 1 through the water inlet pipe 3, the motor 21 is started, the motor 21 drives the impeller 23 to rotate, so that the water flow in the pump body 1 is driven to do centrifugal motion, finally, the water is discharged through the water outlet channel 4, when the filter plate 51 is blocked or needs to be replaced, the arc-shaped check block 63 is driven to slide along the inner wall of the box body 61 by pulling the pull rod 65, so that the telescopic rod 62 and the spring 64 are compressed, the filter plate 51 can be taken out from the water inlet channel 3 for replacement and cleaning, when the filter plate 51 is installed, only the filter plate 51 needs to be extruded to enter the water inlet channel 3, the filter plate 51 extrudes the upper arc-shaped check block 63 and the lower arc-shaped check block 63 after entering the water inlet channel 3, thereby make filter 51 enter into inhalant canal 3 inside, filter 51 gets into the back completely at last, and the restoring force of the inside telescopic link 62 of two arc dogs 63 rethread box 61 and the deformation of spring 64 self, two arc dogs 63 and two stopper 52 cooperations fix the processing to filter 51.

can filter the impurity in the rivers through filtering component 5 and block, the impurity to rivers china that can be fine filters and blocks, the effectual impurity of having avoided leads to the fact the damage to high-speed rotatory impeller 23, in addition through the telescopic link 62 among the back lock subassembly 6, the cooperation between spring 64 and the arc dog 63 can be fine dismantle the change to filter 51, and when installing filter 51 again, also very convenient quick, centrifugal pump life has been prolonged.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A vertical tube-type centrifugal pump, comprising: a pump body (1);

the driving assembly (2), the driving assembly (2) runs through the bottom of the pump body (1);

the water inlet channel (3), the water inlet channel (3) is communicated with one end of the pump body (1);

the water outlet channel (4), the water outlet channel (4) is communicated with the other end of the pump body (1);

the filter assembly (5), the said filter assembly (5) is set up between top and bottom of the inner wall of the said water inlet channel (3);

the two back locking assemblies (6), the two back locking assemblies (6) are respectively and fixedly connected to the top and the bottom of the water inlet channel (3);

the inlet flange (7), the inlet flange (7) is communicated with one end of the water inlet channel (3);

and the outlet flange (8), and the outlet flange (8) is communicated with one end of the water outlet channel (4).

2. The vertical pipe centrifugal pump according to claim 1, wherein the driving assembly (2) comprises a motor (21) and a sealing ring (22), the motor (21) penetrates through the bottom of the pump body (1), the sealing ring (22) is fixedly connected between the bottoms of two sides of the inner wall of the pump body (1), an output shaft of the motor (21) penetrates through the sealing ring (22) and extends to the outside of the sealing ring (22), an impeller (23) is fixedly connected to the output shaft of the motor (21), and a bottom plate (24) is fixedly connected to the bottom of the motor (21).

3. The vertical tube centrifugal pump according to claim 1, wherein the filter assembly (5) comprises a filter plate (51) and two stoppers (52), the filter plate (51) is disposed between the top and the bottom of the inner wall of the water inlet channel (3), the two stoppers (52) are respectively and fixedly connected to one side of the top and the bottom of the inner wall of the water inlet channel (3) and are both located at one side of the filter plate (51), and one side of the filter plate (51) is fixedly connected with a pull ring (53).

4. The vertical tube centrifugal pump according to claim 1, wherein the back locking assembly (6) comprises a box body (61), the box body (61) is fixedly connected to one side of the top of the water inlet channel (3), a telescopic rod (62) is fixedly connected to the top of the inner wall of the box body (61), and an arc-shaped stop block (63) is fixedly connected to the bottom end of the telescopic rod (62).

5. Vertical tube-type centrifugal pump according to claim 4, characterized in that the bottom of the arc-shaped stop block (63) penetrates the intake channel (3) and extends to the inside of the intake channel (3), and the surface of the telescopic rod (62) is sleeved with a spring (64).

6. The vertical pipe centrifugal pump according to claim 5, wherein a pull rod (65) is fixedly connected to one side of the top of the arc-shaped stopper (63), and one end of the pull rod (65) away from the arc-shaped stopper (63) penetrates through the tank body (61) and extends to the outside of the tank body (61).