CN114320931A

CN114320931A - Novel vertical slurry pump capable of preventing blockage

Info

Publication number: CN114320931A
Application number: CN202111486736.0A
Authority: CN
Inventors: 夏梦坤; 张亚娟; 张海涛; 丁昆鹏
Original assignee: Hebei Aojin Machinery Co ltd
Current assignee: Hebei Aojin Machinery Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-12

Abstract

The invention relates to the technical field of vertical slurry pumps, and discloses a novel vertical slurry pump capable of preventing blockage, which comprises a slurry pump body, wherein the bottom of the slurry pump body is provided with a blockage prevention mechanism and a material conveying mechanism; the anti-blocking mechanism comprises a fixed rod, a motor protection cover, a double-head motor, a first motor shaft, a second motor shaft and a rotating roller. According to the invention, the fixed lath and the crushing roller are arranged at the bottom of the slurry pump body, so that the fixed lath and the crushing roller can be driven to integrally rotate by the double-end motor, the motor can be turned on to drive the crushing roller to individually rotate in the process of integrally rotating the crushing roller, and the integral and individual rotation is carried out simultaneously, thereby improving the crushing anti-blockage effect.

Description

Novel vertical slurry pump capable of preventing blockage

Technical Field

The invention relates to the technical field of vertical slurry pumps, in particular to a novel vertical slurry pump capable of preventing blockage.

Background

The vertical slurry pump is mainly suitable for conveying corrosive, coarse-grained and high-concentration slurry, is widely applied to departments of metallurgy, mine, coal, electric power, building materials, environmental protection and the like, and because the vertical slurry pump needs to be extended into a larger depth below the liquid level under certain working conditions, the lift of the common vertical slurry pump cannot meet the requirement. And under the shutdown state, the sediment thick liquid can take place to deposit thereby the sediment thick liquid that leads to carrying after the start-up is inhomogeneous, and then influences the use.

Patent number CN201721633288.1 discloses a vertical sediment stuff pump, relates to pumping device technical field, has solved the technical problem who how to make the sediment thick liquid homogenization under the certain degree of depth. The device comprises a supporting cylinder, an upper bearing assembly, a lower bearing assembly, a connecting shaft, a main shaft, a stirring impeller positioned at a feed inlet and an impeller for pumping and discharging slurry, wherein the upper part and the lower part of the main shaft are respectively supported in the supporting cylinder through the upper bearing assembly and the lower bearing assembly; the lower bearing assembly is positioned above the impeller; the lower bearing assembly is positioned above the impeller; the stirring impeller is connected with the lower end of the connecting shaft, the upper end of the connecting shaft is connected with the lower end of the main shaft, and the impeller is sleeved on the lower portion of the main shaft and positioned on the connecting shaft; the main shaft rotates and simultaneously drives the stirring impeller and the impeller to rotate, so that the slag slurry at the feed inlet is uniformly stirred and discharged.

However, in the use process of the existing vertical slurry pump, whether the slurry pump is blocked or not cannot be automatically detected, the anti-blocking effect is not good, and meanwhile, the blockage cannot be actively crushed and discharged under the condition that the blockage enters the slurry pump.

Disclosure of Invention

The invention aims to provide a novel vertical slurry pump capable of preventing blockage, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a novel vertical slurry pump capable of preventing blockage comprises a slurry pump body, wherein the bottom of the slurry pump body is provided with a blockage prevention mechanism and a material conveying mechanism;

the anti-blocking mechanism comprises a fixed rod, a motor protection cover, a double-head motor, a first motor shaft, a second motor shaft, a rotating roller, a rotating joint, a connecting shell, a connecting pipe, an impeller, a fixed batten, a motor, a third motor shaft, a crushing roller, a curved rod and a discharge pipe; the outer side top of the slag slurry pump body is fixedly provided with a connecting ring in a penetrating manner, the left side and the right side of the top of the connecting ring are fixedly connected with fixed rods, the top of the fixed rod is fixedly connected with a motor protective cover, the top end of the inside of the motor protective cover is connected with a double-end motor, the upper end and the lower end of the double-end motor are respectively connected with a first motor shaft and a second motor shaft, the bottom of the second motor shaft is fixedly connected with a rotating roller, the bottom of the slag slurry pump body is rotatably communicated with a rotating joint, the bottom of the rotating joint is communicated with a connecting shell, the bottom of the connecting shell is communicated with a connecting pipe, the bottom of the rotating roller penetrates through the rotating joint, an impeller, a connecting shell and the connecting pipe, the inner wall of the impeller is fixedly connected with the rotating roller, the impeller is positioned inside the connecting shell, the bottoms of the left side and the right side of the rotating roller are fixedly connected with fixed slats, the tops of the fixed slats are connected with a motor through bolts, the bottom of the motor is connected with a third motor shaft, the bottom of the third motor shaft penetrates through the fixed strip plate and is fixedly connected with the crushing roller, the top of the right side of the connecting shell is communicated with a discharge pipe, the right side of the first motor shaft is fixedly connected with one end of a curved rod, and the other end of the curved rod is fixedly connected with the discharge pipe;

the material conveying mechanism comprises a helical blade, a vibration motor, a connecting rod and a fixing ring; the utility model discloses a rotary roller, including rotatory roller, dead lever, fixed link, fixed ring, rotatory roller outside is run through and is fixed with helical blade, the one end of dead lever inner wall fixedly connected with connecting rod, the other end fixedly connected with of connecting rod is solid fixed ring, and gu fixed ring inside runs through there is rotatory roller, the laminating of rotatory roller outer wall has solid fixed ring, the one end bolted connection that the connecting rod was kept away from to the dead lever has vibrating motor.

In a preferred embodiment of the present invention, the flow sensor is bolted to both left and right sides of the inner wall of the rotary joint.

In a preferred embodiment of the invention, the front side of the slurry pump body is connected with an industrial personal computer through a bolt, and the industrial personal computer is in signal connection with the flow sensor.

In a preferred embodiment of the present invention, the first and second toggle plates are fixedly connected to left and right sides of an inner wall of the coupling housing and left and right sides of an inner wall of the coupling pipe, respectively.

As a preferred embodiment of the invention, the left side of the curved bar is connected with a cleaning shell through a bolt, the left side of the cleaning shell is fixedly connected with cleaning bristles, the left side of the cleaning bristles is attached to a slurry pump body, the tops of the left side and the right side of the slurry pump body are both communicated with one end of a discharge pipe, and the other end of the discharge pipe is rotatably connected with a pipe cover.

In a preferred embodiment of the present invention, an electric heating tube is fixed to the inside of the rotating roller.

In a preferred embodiment of the present invention, an electric slip ring penetrates through an outer side of the third motor shaft, and the electric slip ring is electrically connected to the electric heating tube and the motor.

In a preferred embodiment of the present invention, the connection ring, the fixing rod, the connection rod, the rotation roller, the first and second toggle plates, the connection housing, and the connection pipe are made of a stainless metal material.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the fixed batten and the crushing roller are arranged at the bottom of the slurry pump body, so that the double-end motor can be utilized to drive the fixed batten and the crushing roller to integrally rotate, the motor can be opened to drive the crushing roller to individually rotate in the process of integrally rotating the crushing roller, and the integral and individual rotation is simultaneously carried out, so that the effect of preventing blockage during crushing is improved.

2. According to the invention, the spiral blade is arranged outside the rotary roller, so that after the blockage enters the slurry pump body, the spiral blade outside the rotary roller is utilized to crush and convey the blockage, thus actively relieving the blockage inside the slurry pump, and meanwhile, the vibration motor and the fixing ring are arranged, so that the vibration can be transmitted to the rotary roller, the crushing and conveying efficiency of the rotary roller and the spiral blade is improved, and the novel vertical slurry pump capable of preventing blockage is more practical.

3. According to the invention, the flow sensor is arranged in the rotary joint, so that the flow of liquid passing through the rotary joint can be detected by using the flow sensor, and when the slurry pump is blocked, the flow detected by the flow sensor can be changed, thus timely prompting staff of the blockage of the slurry pump, and being beneficial to more practical use of the novel vertical slurry pump capable of preventing the blockage.

4. According to the invention, as the cleaning bristles are arranged on the curved rod, the cleaning shell and the cleaning bristles can be driven to move in the moving process of the curved rod, so that the outer wall of the slurry pump body is cleaned, an additional driving mechanism is not required, and the novel vertical slurry pump capable of preventing blockage is more practically used.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a novel vertical slurry pump capable of preventing clogging according to the present invention;

FIG. 2 is a schematic view of the internal structure of the novel vertical slurry pump capable of preventing clogging according to the present invention;

FIG. 3 is a schematic view of the internal structure of the rotary joint of the novel vertical slurry pump capable of preventing blockage according to the invention;

FIG. 4 is a schematic view of the internal structure of the rotating roll of the novel vertical slurry pump capable of preventing clogging according to the present invention.

In the figure: 1. a slurry pump body; 2. a connecting ring; 3. fixing the rod; 4. a motor protection cover; 5. an industrial control computer; 6. a rotary joint; 7. connecting the shell; 8. a connecting pipe; 9. a discharge pipe; 10. a double-headed motor; 11. a first motor shaft; 12. a curved bar; 13. cleaning the shell; 14. cleaning the bristles; 15. a second motor shaft; 16. a rotating roller; 17. a vibration motor; 18. a connecting rod; 19. a fixing ring; 20. a discharge pipe; 21. a tube cover; 22. a helical blade; 23. an electric heating tube; 24. an impeller; 25. a first toggle plate; 26. an electric slip ring; 27. fixing the ribbon board; 28. a third motor shaft; 29. a crushing roller; 30. a second motor; 31. a second toggle plate; 32. a flow sensor.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a novel vertical slurry pump capable of preventing blockage comprises a slurry pump body 1, wherein an anti-blockage mechanism and a material conveying mechanism are arranged at the bottom of the slurry pump body 1;

the anti-blocking mechanism comprises a fixed rod 3, a motor protective cover 4, a double-head motor 10, a first motor shaft 11, a second motor shaft 15, a rotating roller 16, a rotating joint 23, a connecting shell 7, a connecting pipe 8, an impeller 24, a fixed batten 27, a motor 30, a third motor shaft 28, a crushing roller 29, a curved rod 12 and a discharge pipe 9; the connecting ring 2 is fixedly penetrated through the top of the outer side of the slurry pump body 1, the fixing rods 3 are fixedly connected to the left side and the right side of the top of the connecting ring 2, the motor protective cover 4 is fixedly connected to the top of the fixing rod 3, the double-end motor 10 is connected to the top end of the motor protective cover 4 through bolts, the first motor shaft 11 and the second motor shaft 15 are respectively connected to the upper end and the lower end of the double-end motor 10, the rotating roller 16 is fixedly connected to the bottom of the second motor shaft 15, the rotating connector 6 is rotatably communicated with the bottom of the slurry pump body 1, the connecting shell 7 is communicated with the bottom of the rotating connector 6, the connecting shell 7 is communicated with the bottom of the connecting shell 7, the connecting pipe 8 is communicated with the bottom of the rotating roller 16, the rotating connector 6, the impeller 24, the connecting shell 7 and the connecting pipe 8 are passed through the bottom of the rotating roller 16, the rotating roller 16 is fixedly connected to the inner wall of the impeller 24, the impeller 24 is positioned in the connecting shell 7, and the fixed slats 27 are fixedly connected to the bottoms of the left side and the right side of the rotating roller 16, the top of the fixed slat 27 is connected with a motor 30 through a bolt, the bottom of the motor 30 is connected with a third motor shaft 28, the bottom of the third motor shaft 28 penetrates through the fixed slat 27 and is fixedly connected with a crushing roller 29, the top of the right side of the connecting shell 7 is communicated with a discharge pipe 9, the right side of the first motor shaft 11 is fixedly connected with one end of a curved rod 12, and the other end of the curved rod 12 is fixedly connected with the discharge pipe 9;

the material conveying mechanism comprises a helical blade 22, a vibration motor 17, a connecting rod 18 and a fixing ring 19; the outer side of the rotating roller 16 is fixedly provided with a helical blade 22 in a penetrating manner, one end of a connecting rod 18 is fixedly connected to the inner wall of the fixing rod 3, the other end of the connecting rod 18 is fixedly connected with a fixing ring 19, the rotating roller 16 is arranged inside the fixing ring 19 in a penetrating manner, the fixing ring 19 is attached to the outer wall of the rotating roller 16, and one end of the fixing rod 3, far away from the connecting rod 18, is connected with a vibrating motor 17 through a bolt.

It should be noted that, by arranging the fixed slat 27 and the crushing roller 29 at the bottom of the slurry pump body 1, not only the double-head motor 10 can be used to drive the fixed slat 27 and the crushing roller 29 to integrally rotate, but also the motor 30 can be turned on to drive the crushing roller 29 to individually rotate in the process of integrally rotating the crushing roller 29, and the integral and individual rotation is performed at the same time, so as to improve the anti-clogging effect for crushing, and due to the arrangement of the rotary joint 6 and the curved bar 12, in the process of rotating the double-head motor 10, the curved bar 12 and the discharge pipe 9 can be also driven, so that the connecting shell 7 and the connecting pipe 8 can rotate, the internal dial plate is driven to rotate in a mutually staggered manner with the impeller 24 and the crushing roller 29, so as to improve the anti-clogging effect for crushing and anti-clogging, because the helical blade 22 is arranged outside the rotary roller 29, after the clogging enters the slurry pump body 1, the helical blade 22 outside the rotary roller 16 is used to crush and convey the clogging, thereby the inside jam of sediment thick liquid pump is alleviated to active, sets up vibrating motor 17 and solid fixed ring 19 simultaneously, can conduct the vibration for rotatory roller 16, promotes the efficiency that rotatory roller 16 and helical blade 22 smashed the transport, owing to be provided with clean brush hair 14 on bent shape pole 12, at the in-process that bent shape pole 12 removed, still can drive clean casing 13 and clean brush hair 14 and remove, cleans the outer wall of sediment thick liquid pump body 1, need not extra actuating mechanism.

Referring to fig. 1 in this embodiment, the left and right sides of the inner wall of the rotary joint 6 are both connected with flow sensors 32 by bolts.

It should be noted that, because the flow sensor 32 is arranged inside the rotary joint 6, the flow sensor 32 can be used for detecting the flow of liquid passing through the rotary joint 6, and when the slurry pump is blocked, the flow detected by the flow sensor 32 changes, so that the blockage of the slurry pump is prompted to the working personnel in time.

In this embodiment, referring to fig. 1, an industrial computer 5 is connected to the front side of the slurry pump body 1 through a bolt, and the industrial computer 5 is in signal connection with a flow sensor 32.

Referring to fig. 1 in this embodiment, the first toggle plate 25 and the second toggle plate 31 are respectively and fixedly connected to the left and right sides of the inner wall of the connecting housing 7 and the left and right sides of the inner wall of the connecting pipe 8.

Referring to fig. 1 in the present embodiment, a cleaning housing 13 is bolted to the left side of the curved bar 12, cleaning bristles 14 are fixedly connected to the left side of the cleaning housing 13, a slurry pump body 1 is attached to the left side of the cleaning bristles 14, the top portions of the left and right sides of the slurry pump body 1 are both communicated with one end of a discharge pipe 20, and the other end of the discharge pipe 20 is rotatably connected with a pipe cover 21.

Referring to fig. 1 in this embodiment, an electric heating tube 23 is fixed inside the rotating roller 16.

Referring to fig. 1, an electric slip ring 26 penetrates through an outer side of the third motor shaft 28, and the electric slip ring 26 is electrically connected to the electric heating tube 23 and the motor 30.

Referring to fig. 1, in the present embodiment, the connection ring 2, the fixing ring 19, the fixing rod 3, the connection rod 18, the rotation roller 16, the first toggle plate 25, the second toggle plate 31, the connection housing 7, and the connection pipe 8 are made of stainless metal.

When the novel vertical slurry pump capable of preventing blockage is used, it is to be noted that the industrial personal computer 5, the vibration motor 17, the double-end motor 10, the electric slip ring 26 and the flow sensor 32 are electrically connected with an external power supply, then the industrial personal computer 5, the vibration motor 17, the double-end motor 10, the motor 30, the electric heating tube 23 and the flow sensor 32 are in signal connection with an external control switch, after the connection is completed, the double-end motor 10 is firstly opened, the double-end motor 10 drives the first motor shaft 11 and the second motor shaft 15, the first motor shaft 11 and the second motor shaft 15 drive the rotating roller 16, the rotating roller 16 drives the impeller 24, the fixed strip 27 and the crushing roller 29, in the rotating process of the fixed strip 27, the motor 30 can be opened, the motor 30 drives the third motor shaft 28, the third motor shaft 28 drives the crushing roller 16 to rotate, the first motor shaft 11 can drive the curved rod 12, the curved bar 12 drives the discharge pipe 9, the discharge pipe 9 drives the connecting shell 7, the connecting shell 7 rotates through the rotary joint 6, so that the rotary joint 6 and a stirring plate in the connecting pipe 8 rotate, the spiral blade 22 can be driven by the rotation of the rotary roller 16, and the spiral blade 22 outside the rotary roller 16 can be used for crushing and conveying blockages, so that the blockage in the slurry pump can be actively relieved, meanwhile, the vibration motor 17 and the fixing ring 19 are arranged, so that the vibration can be transmitted to the rotary roller 16, the efficiency of crushing and conveying of the rotary roller 16 and the spiral blade 22 is improved, the cleaning bristles 14 are arranged on the curved bar 12, the cleaning shell 13 and the cleaning bristles 14 are also driven to move in the moving process of the curved bar 12, the outer wall of the slurry pump body 1 is cleaned, no additional driving mechanism is needed, the flow sensor 32 is arranged in the rotary joint 6, and the flow of liquid passing through the rotary joint 6 can be detected by the flow sensor 32, when the slurry pump is blocked, the flow detected by the flow sensor 32 can be changed, so that the blockage of the slurry pump can be prompted to workers in time, and the invention provides a novel vertical slurry pump capable of preventing the blockage, which comprises a slurry pump body 1; 2. a connecting ring; 3. fixing the rod; 4. a motor protection cover; 5. an industrial control computer; 6. a rotary joint; 7. connecting the shell; 8. a connecting pipe; 9. a discharge pipe; 10. a double-headed motor; 11. a first motor shaft; 12. a curved bar; 13. cleaning the shell; 14. cleaning the bristles; 15. a second motor shaft; 16. a rotating roller; 17. a vibration motor; 18. a connecting rod; 19. a fixing ring; 20. a discharge pipe; 21. a tube cover; 22. a helical blade; 23. an electric heating tube; 24. an impeller; 25. a first toggle plate; 26. an electric slip ring; 27. fixing the ribbon board; 28. a third motor shaft; 29. a crushing roller; 30. a second motor; 31. a second toggle plate; 32. the flow sensor, components are all standard or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

Claims

1. The utility model provides a can prevent novel vertical sediment stuff pump of jam, includes the sediment thick liquid pump body (1), its characterized in that: the bottom of the slurry pump body (1) is provided with an anti-blocking mechanism and a material conveying mechanism;

the anti-blocking mechanism comprises a fixed rod (3), a motor protective cover (4), a double-end motor (10), a first motor shaft (11), a second motor shaft (15), a rotating roller (16), a rotating joint (23), a connecting shell (7), a connecting pipe (8), an impeller (24), a fixed strip plate (27), a motor (30), a third motor shaft (28), a crushing roller (29), a curved rod (12) and a discharge pipe (9); the slag pulp pump body is characterized in that a connecting ring (2) is fixedly arranged at the top of the outer side of the slag pulp pump body (1) in a penetrating manner, fixing rods (3) are fixedly connected to the left side and the right side of the top of the connecting ring (2), a motor protecting cover (4) is fixedly connected to the top of the fixing rod (3), a double-end motor (10) is connected to the top end of the motor protecting cover (4) in a bolt manner, a first motor shaft (11) and a second motor shaft (15) are respectively connected to the upper end and the lower end of the double-end motor (10), a rotating roller (16) is fixedly connected to the bottom of the second motor shaft (15), the bottom of the slag pulp pump body (1) is rotatably communicated with a rotating joint (6), the bottom of the rotating joint (6) is communicated with a connecting shell (7), a connecting pipe (8) is communicated with the bottom of the connecting shell (7), and the bottom of the rotating roller (16) penetrates through the rotating joint (6), an impeller (24), the connecting shell (7) and the connecting pipe (8), the inner wall of the impeller (24) is fixedly connected with a rotating roller (16), the impeller (24) is located inside the connecting shell (7), the bottoms of the left side and the right side of the rotating roller (16) are fixedly connected with fixed slats (27), the top of each fixed slat (27) is connected with a motor (30) through a bolt, the bottom of each motor (30) is connected with a third motor shaft (28), the bottom of each third motor shaft (28) penetrates through the corresponding fixed slat (27) and is fixedly connected with a crushing roller (29), the top of the right side of the connecting shell (7) is communicated with a discharge pipe (9), the right side of the first motor shaft (11) is fixedly connected with one end of a curved rod (12), and the other end of the curved rod (12) is fixedly connected with the discharge pipe (9);

the material conveying mechanism comprises a helical blade (22), a vibration motor (17), a connecting rod (18) and a fixing ring (19); rotatory roller (16) outside is run through and is fixed with helical blade (22), the one end of dead lever (3) inner wall fixedly connected with connecting rod (18), the solid fixed ring (19) of other end fixedly connected with of connecting rod (18), and solid fixed ring (19) inside has run through rotatory roller (16), the laminating of rotatory roller (16) outer wall has solid fixed ring (19), the one end bolted connection that connecting rod (18) were kept away from in dead lever (3) has vibrating motor (17).

2. The novel vertical slurry pump capable of preventing blockage according to claim 1, characterized in that: and the left side and the right side of the inner wall of the rotary joint (6) are both connected with a flow sensor (32) through bolts.

3. The novel vertical slurry pump capable of preventing blockage according to claim 2, characterized in that: the front side of the slurry pump body (1) is connected with an industrial control computer (5) through a bolt, and the industrial control computer (5) is in signal connection with a flow sensor (32).

4. The novel vertical slurry pump capable of preventing blockage according to claim 1, characterized in that: the left side and the right side of the inner wall of the connecting shell (7) and the left side and the right side of the inner wall of the connecting pipe (8) are respectively and fixedly connected with a first toggle plate (25) and a second toggle plate (31).

5. The novel vertical slurry pump capable of preventing blockage according to claim 1, characterized in that: bent shape pole (12) left side bolted connection has clean casing (13), clean casing (13) left side fixedly connected with clean brush hair (14), the laminating has the sediment thick liquid pump body (1) in clean brush hair (14) left side, the equal intercommunication in sediment thick liquid pump body (1) left and right sides top has the one end of discharging pipe (20), the other end of discharging pipe (20) rotates and is connected with tube cap (21).

6. The novel vertical slurry pump capable of preventing blockage according to claim 1, characterized in that: an electric heating pipe (23) penetrates and is fixed in the rotating roller (16).

7. The novel vertical slurry pump capable of preventing blockage according to claim 6, wherein: an electric slip ring (26) penetrates through the outer side of the third motor shaft (28), and the electric slip ring (26) is electrically connected with the electric heating pipe (23) and the motor (30).

8. The novel vertical slurry pump capable of preventing blockage according to claim 1, characterized in that: the connecting ring (2), the fixing ring (19), the fixing rod (3), the connecting rod (18), the rotating roller (16), the first poking plate (25), the second poking plate (31), the connecting shell (7) and the connecting pipe (8) are all made of stainless metal materials.