CN114109846A

CN114109846A - Vertical sewage pump

Info

Publication number: CN114109846A
Application number: CN202111431135.XA
Authority: CN
Inventors: 王晓萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-01

Abstract

The invention discloses a vertical sewage pump which comprises a shell, wherein a first motor is installed at the top end of the shell and is connected with a driving shaft rotatably installed in the shell, another magnet and a contact switch are arranged on a box body, and a floating ball drives a transverse plate to move upwards through a vertical rod under the action of buoyancy force to drive an upper contact switch and a lower contact switch to contact and start the first motor. This vertical dredge pump, utilize the buoyancy that produces behind the sewage entering effluent water sump, open and stop the control through buoyancy headstock gear to the dredge pump, need not artifical manual opening and closing repeatedly, and according to the volume real time control of sewage in the effluent water sump, need not to use equipment such as sensor and supporting control system, the cost is lower and automatic opening and stopping effect is better, and simultaneously, the liquid hole that will absorb sewage changes into movable from fixed, absorption sewage that can the wider range, and utilize same power source to avoid deposiing mud can't be by the suction to the regional injection rivers of mud, more energy-concerving and environment-protective.

Description

Vertical sewage pump

Technical Field

The invention relates to the technical field of sewage pumps, in particular to a vertical sewage pump.

Background

The dredge pump is through the operation of program control motor, utilizes the high-speed rotation of impeller to carry out discharge treatment to sewage, and the dredge pump commonly used is submerged dredge pump, through arranging in the submarine mode of effluent water sump, together discharge the silt that contains in sewage and the sewage, is vertical structure mostly, but the vertical dredge pump commonly used of current still has following problem when in-service use:

the existing sewage pump generally needs to stay in the sewage tank within a certain time, and because the sewage tank can not be nursed all day by hand, after a certain amount of sewage is contained in the sewage tank, the sewage pump needs to be opened and closed repeatedly by hand, although part of the sewage pumps in the prior art are provided with corresponding automatic start and stop devices, most of the sewage pumps are associated with a sewage discharge mechanism or use complex sensors and controllers to start and stop control, and the sewage pump is high in cost and very troublesome in maintenance and use.

Disclosure of Invention

The invention aims to provide a vertical sewage pump, which aims to solve the problems that the existing sewage pump in the background art generally needs to stay in a sewage tank within a certain time, and the sewage tank cannot be manually cared all day long, so that the sewage pump needs to be manually and repeatedly opened and closed after a certain amount of sewage is contained in the sewage tank, and although some sewage pumps in the prior art are provided with corresponding automatic starting and stopping devices, most of the sewage pumps are associated with a sewage discharge mechanism or use complex sensors and controllers for starting and stopping control, so that the cost is high and the maintenance and the use are very troublesome.

In order to achieve the purpose, the invention provides the following technical scheme: a vertical sewage pump comprises a shell, a first motor is arranged at the top end of the shell and is connected with a driving shaft which is rotatably arranged in the shell, an impeller is fixed on the lower half section of the driving shaft, the inner space below the impeller is communicated with an output pipe, the bottom ends of the output pipe and the shell are connected by flanges, the buoyancy opening and closing device comprises a box body, a transverse plate, a vertical rod and a floating ball, the lower end surface of the transverse plate and the floating ball which are positioned in the box body are respectively connected with the top end of the vertical rod, the middle section of the transverse plate is connected with the center of the bottom wall of the box body in a sliding way, the transverse plate of which the upper end surface is provided with the magnet and the contact switch is positioned at the lower section of the interior of the box body, and the box body is provided with another magnet and a contact switch, and the floating ball drives the transverse plate to move upwards and drives the upper contact switch and the lower contact switch to contact and start the first motor under the action of buoyancy.

Preferably, the inside of shell is provided with top confined pipette, and the inner space of the bottom of pipette and impeller top is linked together, the inside at a horizontal section of thick bamboo is installed in the middle section of pipette, sets up and has seted up first liquid hole at shell avris and horizontal distribution's horizontal section of thick bamboo surface, first liquid hole and pipette middle section opening part are linked together, the impeller rotates and inhales sewage wider output tube through first liquid hole and pipette.

Preferably, the inside of a horizontal section of thick bamboo still is provided with the drain pipe, and the middle section opening part of drain pipe with set up the second liquid hole intercommunication on horizontal section of thick bamboo surface, the inside rotation of a horizontal section of thick bamboo installs the baffle of vertical distribution, and 2 individual baffles are a set of, and are two sets of the baffle corresponds the distribution with first liquid hole and second liquid hole respectively, the top of drain pipe with supply the liquid ring and be linked together, both for sealed and rotate the connection, fixed mounting is inside the shell supply the liquid ring to pass through the connecting pipe and supply liquid mechanism and link to each other, supply liquid mechanism with liquid from drain pipe and second liquid hole towards spout formation efflux and strike the silt in the sewage.

Preferably, the equal fixed mounting of inner segment of pipette and drain pipe is on the change, the upper and lower both ends of change are rotated and are installed the disconnection department at the shell, the outer wall of change is fixed with the first tooth piece of angular distribution such as, first tooth piece and first gear mesh mutually, and first gear is fixed in the bottom of vertical axis, rotates the vertical axis top of installing at the shell avris and links to each other with actuating mechanism, actuating mechanism passes through vertical axis, first gear and first tooth piece drive change and a horizontal section of thick bamboo rotation, makes the horizontal section of thick bamboo when revolving around the shell central line, improve the scope that sewage absorption and liquid blowout prevent deposiing.

Preferably, the inner end of the transverse cylinder is rotatably mounted on the outer surface of the rotating ring, the outer end of the transverse cylinder is connected with the rotation mechanism, and the rotation mechanism is used for driving the transverse cylinder to rotate along the axis of the rotation mechanism to generate centrifugal force, so that large-diameter impurities are prevented from blocking the first liquid hole.

Preferably, the driving mechanism comprises a second motor and two mutually meshed bevel teeth, and the two bevel teeth are respectively vertically and horizontally fixed on an output shaft of the second motor and at the top end of a vertical shaft.

Preferably, the liquid supply mechanism comprises an infusion shell and blades, the blades are vertically distributed in the infusion shell, the infusion shell is fixedly mounted on the upper half section of the side of the outer shell, and the blades are fixed at the right end of the output shaft of the second motor.

Preferably, rotation mechanism includes annular frame, second tooth piece, interior shrouding and second gear, annular frame and shell fixed connection and coaxial line distribute, interior shrouding is run through to the outer end of horizontal section of thick bamboo, and interior shrouding rotates and installs at the inboard opening part of annular frame, and the perpendicular distribution is inside in annular frame the outer end fixed connection of second gear and horizontal section of thick bamboo.

Compared with the prior art, the invention has the beneficial effects that: according to the vertical sewage pump, the buoyancy generated after sewage enters the sewage pool is utilized, the start and stop of the sewage pump are controlled through the buoyancy starting and stopping device, the sewage pump is not required to be manually and repeatedly opened and closed, the sewage pump is controlled in real time according to the amount of the sewage in the sewage pool, a sensor, a matched control system and other equipment are not required, the cost is lower, the automatic start and stop effect is better, meanwhile, a liquid hole for sucking the sewage is changed from a fixed type into a movable type, the sewage can be sucked in a wider range, the same power source is utilized to spray water flow to a sludge area, the phenomenon that precipitated sludge cannot be sucked out is avoided, and the energy is saved and the environment is protected;

1. the floating ball, the vertical rod and the contact switch are used, a certain amount of sewage can be retained in the sewage tank, the transverse plate is moved upwards by utilizing buoyancy generated by the sewage, and the switch is contacted, so that the sewage discharge pump is started;

2. the structure design of the transverse cylinder and the liquid suction pipe changes the sewage suction structure originally positioned at the bottom to the side of the pump body, so that the coverage range of sewage suction is enlarged, and the rotatable structure design of the transverse cylinder can enable the transverse cylinder to be in a revolution state through the use of the driving mechanism, so that the sewage suction range is enlarged;

furthermore, the rotation mechanism can utilize the acting force of the transverse cylinder during self revolution and the meshing transmission between the gear tooth blocks to enable the transverse cylinder to rotate while revolving, so that certain centrifugal force is generated by the rotation of the transverse cylinder, and the first liquid hole for sucking sewage is prevented from being blocked by large-particle impurities by the rotation of the transverse cylinder and the resistance of the sewage;

3. the liquid outlet pipe is structurally designed, so that liquid can be continuously supplied by the liquid supply mechanism and is sprayed out from the second liquid hole through the communication of the liquid outlet pipe to form jet flow, and then sludge in the area near the first liquid hole is sprayed, thereby avoiding the sludge from being sucked out by the first liquid hole due to the sedimentation of the sludge in the process of slow accumulation of sewage, and greatly improving the suction efficiency of sewage and sludge;

furthermore, due to the adoption of the paddle and the bevel gear structure, the liquid supply function of the liquid supply mechanism can be realized by the rotation of the paddle when the second motor runs on power, the driving rotation function of the driving mechanism can also be realized by the transmission between the bevel gears, and the device is more energy-saving and environment-friendly without using additional devices such as a motor water pump and the like.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a cross-sectional view of a cross-section of the present invention;

FIG. 3 is a schematic cross-sectional view of the cartridge according to the present invention;

FIG. 4 is a schematic cross-sectional view of a swivel according to the present invention;

FIG. 5 is a schematic top view of a liquid supply ring according to the present invention;

FIG. 6 is an enlarged cross-sectional view taken at A in FIG. 2 according to the present invention;

FIG. 7 is a schematic top view of the horizontal tube of the present invention;

fig. 8 is a side view of the second motor of the present invention.

In the figure: 1. a housing; 2. a first motor; 3. an output shaft; 4. an impeller; 5. an output pipe; 6. a box body; 7. a transverse plate; 8. a vertical rod; 9. a floating ball; 10. a magnet; 11. a contact switch; 12. a pipette; 13. a transverse cylinder; 14. a liquid outlet pipe; 15. a first liquid hole; 16. a second liquid hole; 17. a partition plate; 18. rotating the ring; 19. a first tooth block; 20. a first gear; 21. a vertical axis; 22. a liquid supply ring; 23. a connecting pipe; 24. an annular frame; 25. a second tooth block; 26. an inner sealing plate; 27. a second gear; 28. conical teeth; 29. a second motor; 30. a paddle; 31. an infusion shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides the following technical solutions:

the first embodiment is as follows: as shown in fig. 1-3, a vertical sewage pump is provided, wherein a first motor 2 is installed at the top end of a housing 1, the first motor 2 is connected with a driving shaft 3 rotatably installed inside the housing 1, an impeller 4 is fixed at the lower half section of the driving shaft 3, an inner space below the impeller 4 is communicated with an output pipe 5, the output pipe 5 is connected with the bottom end of the housing 1 through a flange, the vertical sewage pump further comprises a buoyancy opening and closing device, the buoyancy opening and closing device comprises a box body 6, a transverse plate 7, a vertical rod 8 and a floating ball 9, the lower end surface of the transverse plate 7 and the floating ball 9 which are positioned inside the box body 6 are respectively connected with the top end of the vertical rod 8, the middle section of the transverse plate 7 is slidably connected with the center of the bottom wall of the box body 6, the transverse plate 7 of which the upper end surface is provided with a magnet 10 and a contact switch 11 is positioned at the lower half section inside the box body 6, the box body 6 is provided with another magnet 10 and a contact switch 11, the floating ball 9 drives the transverse plate 7 to move upwards through the vertical rod 8 under the action of buoyancy, The upper contact switch 11 and the lower contact switch 11 are driven to contact and start the first motor 2, the sewage pump is integrally positioned in the sewage pool, when sewage in the sewage pool accumulates to a certain amount, buoyancy generated by the sewage can directly act on the floating ball 9, at the moment, the floating ball 9 drives the vertical rod 8 and the transverse plate 7 inside the box body 6 to synchronously move upwards under the influence of the buoyancy, when the sewage reaches a certain water level, the contact switch 11 on the transverse plate 7 is in contact with the contact switch 11 arranged on the top wall inside the box body 6, at the moment, the first motor 2 is started and drives the driving shaft 3 and the impeller 4 shown in the figure 2 to synchronously rotate, and the sewage is sucked into the output pipe 5 from the bottom of the shell 1 and the opening above the impeller 4 and is further discharged (the surface of the shell 1, which is provided with a liquid hole for sucking the sewage, above the impeller 4, is the prior art, and therefore is not further described in the figure).

Example two: different from the first embodiment, a liquid suction pipe 12 with a closed top end is arranged in the housing 1, the bottom end of the liquid suction pipe 12 is communicated with the inner space above the impeller 4, the middle section of the liquid suction pipe 12 is arranged in the transverse cylinder 13, the outer surface of the transverse cylinder 13 which is arranged at the side of the housing 1 and horizontally distributed is provided with a first liquid hole 15, the first liquid hole 15 is communicated with the opening of the middle section of the liquid suction pipe 12, the impeller 4 rotates to suck sewage into the output pipe 5 through the first liquid hole 15 and the liquid suction pipe 12 in a wider range, therefore, when the first motor 2 operates and drives the impeller 4 to rotate, the hole structure for sucking the sewage is the first liquid holes 15 positioned at the left and right sides of the housing 1, under the conveying action of the impeller 4 after rotation, sewage enters the inside of the transverse cylinder 13 through the first liquid hole 15, enters the liquid suction pipe 12 from the opening of the liquid suction pipe 12 between the partition plates 17, and finally enters the output pipe 5 to be discharged.

In addition, the embodiment also comprises: a liquid outlet pipe 14 is further arranged inside the transverse cylinder 13, an opening of the middle section of the liquid outlet pipe 14 is communicated with a second liquid hole 16 formed in the surface of the transverse cylinder 13, partition plates 17 which are vertically distributed are rotatably arranged inside the transverse cylinder 13, 2 partition plates 17 are in a group, two groups of partition plates 17 are respectively distributed corresponding to a first liquid hole 15 and a second liquid hole 16, the top end of the liquid outlet pipe 14 is communicated with a liquid supply ring 22 which are in sealed and rotary connection, the liquid supply ring 22 fixedly arranged inside the shell 1 is connected with a liquid supply mechanism through a connecting pipe 23, the liquid supply mechanism sprays liquid from the liquid outlet pipe 14 and the second liquid hole 16 to sewage to form jet flow to impact sludge in the sewage, when the liquid supply mechanism runs, the liquid communicated with the liquid supply mechanism correspondingly enters the connecting pipe 23, enters the liquid outlet pipe 14 under the conduction of the liquid supply ring 22 and finally sprays from the second liquid hole 16, so that jet flow is formed and impacts the sludge accumulated at the bottom of the sewage pool, thereby preventing the precipitation of sludge and improving the effect of the first liquid holes 15 in extracting sewage and sludge.

The embodiment also comprises the following steps: the inner sections of the pipette 12 and the drain pipe 14 are both fixedly arranged on a rotary ring 18, the upper end and the lower end of the rotary ring 18 are rotatably arranged at the disconnected position of the shell 1, first tooth blocks 19 which are distributed at equal angles are fixed on the outer wall of the rotary ring 18, the first tooth blocks 19 are meshed with first gears 20, the first gears 20 are fixed at the bottom end of a vertical shaft 21, the top end of the vertical shaft 21 which is rotatably arranged at the side of the shell 1 is connected with a driving mechanism, the driving mechanism drives the rotary ring 18 and the transverse cylinder 13 to rotate through the vertical shaft 21, the first gears 20 and the first tooth blocks 19, so that the range of sewage suction and liquid ejection and sedimentation prevention is improved when the transverse cylinder 13 revolves around the central line of the shell 1, the driving mechanism drives the vertical shaft 21 and the first gears 20 to synchronously rotate, under the meshing transmission action of the first gears 20 and the first tooth blocks 19, the rotary ring 18 and the transverse cylinder 13 arranged on the rotary ring 18 can be in a rotating state synchronously, compared with the fixed transverse cylinder 13 and the liquid hole, the transverse cylinder 13 in the revolution state can enable the liquid hole to have a wider action range, the sewage discharge efficiency is improved, meanwhile, the liquid supply ring 22 is of a hollow annular tubular structure, the lower end face of the liquid supply ring is arranged as an opening, the opening is connected with a plate-shaped structure which is also annular in a rotating mode, the liquid supply ring and the liquid supply ring are in sealing connection, the top end of the liquid outlet pipe 14 is fixed, penetrates through the plate-shaped structure and is communicated with the inside of the liquid supply ring 22, and the liquid outlet pipe 14 is guaranteed not to affect the normal conveying of liquid along with the revolution of the transverse cylinder 13.

In addition, the embodiment also comprises: the inner end of the horizontal cylinder 13 is rotatably mounted on the outer surface of the rotary ring 18, and the outer end of the horizontal cylinder 13 is connected to a rotation mechanism, the rotation mechanism is used for driving the horizontal cylinder 13 to rotate along its own axis to generate centrifugal force, so as to prevent large-diameter impurities from blocking the first liquid hole 15, the rotation mechanism comprises an annular frame 24, a second tooth block 25, an inner sealing plate 26 and a second gear 27, the annular frame 24 is fixedly connected to the housing 1 and coaxially distributed, the outer end of the horizontal cylinder 13 penetrates through the inner sealing plate 26, the inner sealing plate 26 is rotatably mounted at an inner opening of the annular frame 24, the second gear 27 vertically distributed in the annular frame 24 is fixedly connected to the outer end of the horizontal cylinder 13, as shown in fig. 6-7, when the horizontal cylinder 13 is in a revolving state, the second gear 27 at the end thereof synchronously revolves in the annular frame 24, and under the meshing transmission action of the second gear 27 and the second tooth block 25, the horizontal cylinder 13 correspondingly is in a rotating state, the first liquid hole 15 capable of avoiding sucking sewage sludge by utilizing the rotation of the transverse cylinder 13 is blocked by large-particle impurities while the action range of the liquid hole is improved.

In addition, the embodiment also comprises: the driving mechanism comprises a second motor 29 and two bevel teeth 28 engaged with each other, the two bevel teeth 28 are respectively vertically and horizontally fixed on the output shaft of the second motor 29 and the top end of the vertical shaft 21, the liquid supply mechanism comprises a transfusion shell 31 and paddles 30, the paddles 30 are vertically distributed inside the transfusion shell 31, the transfusion shell 31 is fixedly installed on the upper half section of the side of the housing 1, the paddles 30 are fixed at the right end of the output shaft of the second motor 29, as shown in fig. 2 and 8, when the second motor 29 is in an operating state, the output shaft of the second motor 29 can drive the paddles 30 and the bevel teeth 28 to synchronously rotate, on one hand, when the paddles 30 rotate, the conveying effect of the water pump can be achieved, the liquid communicated with the transfusion shell 31 is conveyed into the connecting pipe 23, thereby replacing the existing devices such as a water pump to realize the liquid conveying effect, on the other hand, when the bevel teeth 28 on the output shaft of the second motor 29 are in a rotating state, the bevel gear 28 arranged at the top end of the vertical shaft 21 is meshed with the bevel gear and is mutually transmitted to drive the vertical shaft 21 to rotate, so that the conventional equipment such as a motor is replaced to realize the function of driving rotation, and therefore, the dual functions of the driving mechanism and the liquid supply mechanism can be realized only by using a single motor, and the purposes of energy conservation and environmental protection are realized.

The use method comprises the following steps: when the sewage in the sewage pool is accumulated to a certain amount, the buoyancy generated by the sewage can directly act on the floating ball 9, the contact switch 11 on the transverse plate 7 is contacted with the contact switch 11 arranged on the top wall inside the box body 6, and at the moment, the first motor 2 can be started and drive the driving shaft 3 and the impeller 4 shown in the figure 2 to synchronously rotate, so that the sewage is discharged.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical dredge pump, includes shell (1), first motor (2) are installed on the top of shell (1), and first motor (2) link to each other with rotation and install drive shaft (3) inside shell (1), the lower half section of drive shaft (3) is fixed with impeller (4), just the inner space and output tube (5) of impeller (4) below are linked together, and the bottom of output tube (5) and shell (1) is flange joint, its characterized in that: still include buoyancy starting and closing device, buoyancy starting and closing device includes box body (6), diaphragm (7), montant (8) and floater (9), is located box body (6) inside lower terminal surface and floater (9) of diaphragm (7) link to each other with the top of montant (8) respectively, and the middle section sliding connection of diaphragm (7) is located the diapire center of box body (6), and the up end has set up magnet (10) and contact switch (11) diaphragm (7) are located the inside half section down of box body (6) to be provided with another magnet (10) and contact switch (11) of box body (6), floater (9) drive diaphragm (7) rebound, drive two from top to bottom through montant (8) under the buoyancy effect contact switch (11) contact start-up first motor (2).

2. A vertical dredge pump according to claim 1, characterized in that: the inside of shell (1) is provided with top confined pipette (12), and the bottom of pipette (12) and the inner space of impeller (4) top are linked together, the inside at horizontal section of thick bamboo (13) is installed in the middle section of pipette (12), sets up and has seted up first liquid hole (15) at shell (1) avris and horizontal distribution's horizontal section of thick bamboo (13) surface, first liquid hole (15) and pipette (12) middle section opening part are linked together, impeller (4) are rotated and are inhaled output tube (5) with sewage more extensive through first liquid hole (15) and pipette (12).

3. A vertical dredge pump according to claim 2, characterized in that: the inside of violently section of thick bamboo (13) still is provided with drain pipe (14), and the middle section opening part of drain pipe (14) is linked together with second liquid hole (16) of seting up on violently section of thick bamboo (13) surface, the inside rotation of violently section of thick bamboo (13) installs baffle (17) of vertical distribution, and 2 baffle (17) are a set of, and are two sets of baffle (17) correspond the distribution with first liquid hole (15) and second liquid hole (16) respectively, the top and the confession liquid ring (22) of drain pipe (14) are linked together, and both are sealed and rotate the connection, and fixed mounting is inside in shell (1) confession liquid ring (22) link to each other through connecting pipe (23) and confession liquid mechanism, confession liquid mechanism is with liquid from drain pipe (14) and second liquid hole (16) spout formation efflux impact the silt in the sewage towards sewage.

4. A vertical dredge pump according to claim 3, characterized in that: the equal fixed mounting of inner segment of pipette (12) and drain pipe (14) is on swivel (18), the upper and lower both ends of swivel (18) are rotated and are installed the disconnection department in shell (1), the outer wall of swivel (18) is fixed with first tooth piece (19) of equiangular distribution, first tooth piece (19) and first gear (20) mesh mutually, and first gear (20) are fixed in the bottom of vertical axis (21), rotate and install vertical axis (21) top and the actuating mechanism of shell (1) avris and link to each other, actuating mechanism drives swivel (18) and horizontal section of thick bamboo (13) through vertical axis (21), first gear (20) and first tooth piece (19) and rotates, makes horizontal section of thick bamboo (13) when around shell (1) central line, improve the scope that sewage absorbs and liquid blowout prevents deposiing.

5. A vertical dredge pump according to claim 4, characterized in that: the inner end of the transverse cylinder (13) is rotatably arranged on the outer surface of the rotating ring (18), the outer end of the transverse cylinder (13) is connected with the rotation mechanism, the rotation mechanism is used for driving the transverse cylinder (13) to rotate along the axis of the rotation mechanism to generate centrifugal force, and large-diameter impurities are prevented from blocking the first liquid hole (15).

6. A vertical dredge pump according to claim 4, characterized in that: the driving mechanism comprises a second motor (29) and two bevel gears (28) which are meshed with each other, and the two bevel gears (28) are respectively vertically and horizontally fixed on an output shaft of the second motor (29) and the top end of the vertical shaft (21).

7. A vertical dredge pump according to claim 6, characterized in that: the liquid supply mechanism comprises an infusion shell (31) and paddles (30), the paddles (30) are vertically distributed in the infusion shell (31), the infusion shell (31) is fixedly installed on the upper half section of the side of the outer shell (1), and the paddles (30) are fixed at the right end of an output shaft of the second motor (29).

8. A vertical dredge pump according to claim 5, characterized in that: rotation mechanism includes annular frame (24), second tooth piece (25), interior shrouding (26) and second gear (27), annular frame (24) and shell (1) fixed connection and coaxial line distribute, shrouding (26) in the outer end of horizontal section of thick bamboo (13) runs through, and interior shrouding (26) rotate to be installed at the inboard opening part of annular frame (24), and the perpendicular distribution is inside in annular frame (24) the outer end fixed connection of second gear (27) and horizontal section of thick bamboo (13).