CN111412150B - Control system for washing slurry pump - Google Patents
Control system for washing slurry pump Download PDFInfo
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- CN111412150B CN111412150B CN202010234645.7A CN202010234645A CN111412150B CN 111412150 B CN111412150 B CN 111412150B CN 202010234645 A CN202010234645 A CN 202010234645A CN 111412150 B CN111412150 B CN 111412150B
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- slurry pump
- pump body
- rotating shaft
- pipe
- slurry
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of slurry pump flushing, and discloses a control system for flushing a slurry pump, which comprises a PLC (programmable logic controller), a driving motor, a slurry pump body, an annular pipe and a discharge pipe, wherein the annular pipe is arranged on the PLC; the middle part of the top end of the driving motor is fixedly provided with a PLC (programmable logic controller) through a screw, the left side of the PLC is connected with a power line, the middle part of the driving motor is transversely and rotatably provided with a driving rotating shaft, and the middle part of the left side surface of the pump body of the slurry pump transversely and rotatably penetrates through an impeller rotating shaft; sediment stuff pump body bottom middle part runs through the welding perpendicularly and has a row material pipe, arrange material intraductal wall bottom fixed welding and have the cross mount, it is provided with the shrouding to arrange the material socle portion, there is the lead screw motor shrouding bottom middle part through bolt fixed mounting. In the actual use process, the inner cavity of the pump body of the slurry pump can be automatically flushed after the slurry pump stops working, and an external pressurized water source is spirally sprayed into the inner cavity of the pump body of the slurry pump, so that the inner wall of the pump body of the slurry pump can be more comprehensively flushed.
Description
Technical Field
The invention relates to the technical field of slurry pump flushing, in particular to a control system for flushing a slurry pump.
Background
The slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: the fields of mine, power plant, dredging, metallurgy, chemical industry, building materials, petroleum and other industries.
When the slurry pump is used, because the inside of the pump body of the slurry pump is a mixture of solid and liquid, after the slurry pump stops working, the residual slurry is easy to attach to the inner wall of the pump body of the slurry pump and needs to be cleaned, and the existing flushing and control system of the pump body of the slurry pump has the following defects in the actual use process;
1. the existing washing and control system of the pump body of the slurry pump is inconvenient to operate in the actual use process, and the washing structure cannot completely wash the inner cavity of the pump body of the slurry pump.
In order to solve the problems, the invention provides a control system for a washing slurry pump.
Disclosure of Invention
The invention aims to provide a control system for a washing slurry pump, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a control system for a washing slurry pump comprises a PLC (programmable logic controller), a driving motor, a slurry pump body, an annular pipe and a discharge pipe;
the middle part of the top end of the driving motor is fixedly provided with a PLC (programmable logic controller) through a screw, the left side of the PLC is connected with a power line, the middle part of the driving motor is transversely and rotatably provided with a driving rotating shaft, and the middle part of the left side surface of the pump body of the slurry pump transversely and rotatably penetrates through an impeller rotating shaft;
the middle part of the bottom end of the pump body of the slurry pump is vertically penetrated and welded with a discharge pipe, the bottom of the inner wall of the discharge pipe is fixedly welded with a cross fixing frame, the bottom of the discharge pipe is provided with a sealing plate, the middle part of the bottom end of the sealing plate is fixedly provided with a lead screw motor through a bolt, the middle part of the lead screw motor is vertically and rotatably provided with a lead screw rotating shaft, the lead screw rotating shaft vertically and rotatably penetrates through the middle part of the cross fixing frame, and the lead screw rotating shaft is in threaded connection with the cross fixing frame;
the utility model discloses a slurry pump, including the slurry pump body, the slurry pump body left and right sides face symmetry is provided with the ring-shaped pipe, and is two sets of equal fixed welding has the dead lever on the ring-shaped pipe outer wall, and is two sets of the ring-shaped pipe all transversely runs through the welding towards the side of the slurry pump body has flexible pipe, and is two sets of flexible pipe all transversely slides and runs through the slurry pump body left and right sides, and is two sets of flexible pipe all rotates through the bearing towards the one end middle part of the slurry pump body and is connected with the carousel, and is two sets of the wash port has been seted up to the inside equal spiral of carousel, the fixed welding in slurry pump body outer wall middle part has the fixed plate, fixed plate left and right sides face middle part all has electric putter, and is two sets of the one end that the ring-shaped pipe was kept away from with two sets of dead lever respectively to the electric putter.
As a preferred embodiment of the present invention, the left end of the impeller rotating shaft is fixedly connected to the right end of the driving rotating shaft through a coupling.
As a preferred embodiment of the invention, an impeller is fixedly welded at the right end of the rotating shaft of the impeller, and the impeller is positioned in the inner cavity of the pump body of the slurry pump.
As a preferred embodiment of the invention, the middle part of the rear side surface of the pump body of the slurry pump is integrally formed with a slurry outlet, and the middle part of the right side surface of the pump body of the slurry pump is integrally formed with a slurry inlet.
As a preferred embodiment of the invention, the edge of the bottom of the discharging pipe vertically penetrates through a limiting sliding hole, the edge of the top of the sealing plate is vertically and fixedly welded with a limiting sliding rod, and the limiting sliding rod vertically penetrates through the middle of the limiting sliding hole in a sliding manner.
As a preferred embodiment of the invention, sealing rings are fixedly arranged between the outer walls of the two groups of extension tubes and the pump body of the slurry pump, and the sealing rings are symmetrically and fixedly sleeved at the left side and the right side of the middle part of the outer wall of the rotary table.
In a preferred embodiment of the present invention, a rubber pad is fixedly bonded to a middle portion of a top end of the sealing plate, and the screw rod rotating shaft penetrates through a middle portion of the rubber pad in a rotating manner.
As a preferred embodiment of the present invention, the power line is electrically connected to a PLC controller, and the PLC controller is electrically connected to the driving motor, the lead screw motor and the electric push rod through wires, respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to a control system for flushing a slurry pump, wherein a screw rod motor drives a screw rod rotating shaft to rotate, the screw rod rotating shaft vertically moves along the middle part of a cross-shaped fixing frame through rotation, so that the screw rod motor drives a rubber pad to vertically move through a sealing plate, the sealing plate and the rubber pad are far away from a discharge pipe, an electric push rod is shortened and drives an annular pipe to approach a slurry pump body through a fixed rod, the annular pipe drives a telescopic pipe to transversely move, the telescopic pipe drives a rotary table to extend into the inner cavity of the slurry pump body through a bearing, an external automatic pressurizing water pump automatically works when sensing pressure change, an external water source is conveyed to the inner cavity of the annular pipe through a water inlet pipe, water in the inner cavity of the annular pipe enters the inner cavity of the rotary table through the telescopic pipe and is finally sprayed onto the inner wall of the slurry pump body through a drain hole, so that the inner cavity of the slurry pump body can be automatically flushed after the slurry pump stops working in the actual use process, and the outside pressure boost water source spiral spout into sediment stuff pump body inner chamber for wash more comprehensive to sediment stuff pump body inner wall.
2. According to the control system for the washing slurry pump, the slurry pump can be comprehensively controlled through the PLC, so that an operator can more conveniently control the operation and the cleaning of the slurry pump.
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 front view of a control system for a flushing slurry pump of the present invention;
FIG. 2 is a right side view of a slurry pump body of a control system of a flushing slurry pump of the present invention;
FIG. 3 is a front sectional view of a slurry pump body of a control system of a flushing slurry pump of the present invention;
FIG. 4 is a front sectional view of a telescoping tube and a rotating disc of a control system of a washing slurry pump according to the present invention;
FIG. 5 is a bottom view of a discharge tube of a control system of a flushing slurry pump of the present invention;
FIG. 6 is a right side sectional view of a turntable of a control system for a flushing slurry pump according to the present invention.
In the figure: 1. a PLC controller; 2. a drive motor; 3. driving the rotating shaft; 4. a coupling; 5. an impeller shaft; 6. an annular tube; 7. a water inlet pipe; 8. fixing the rod; 9. an electric push rod; 10. a fixing plate; 11. a pulp outlet; 12. a slurry pump body; 13. a telescopic pipe; 14. a pulp inlet; 15. a discharge pipe; 16. a screw rod rotating shaft; 17. a screw motor; 18. closing the plate; 19. a limiting slide bar; 20. an impeller; 21. a cross-shaped fixing frame; 22. a bearing; 23. a drain hole; 24. a turntable; 25. a seal ring; 26. a limiting slide hole; 27. a rubber pad; 28. a power line.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the types of the electrical appliances provided in the present invention are only used for reference, and for those skilled in the art, different types of electrical appliances with the same function can be replaced according to the actual use condition, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-6, the present invention provides a technical solution: a control system for washing a slurry pump comprises a PLC (programmable logic controller) 1, a driving motor 2, a slurry pump body 12, an annular pipe 6 and a discharge pipe 15;
the middle part of the top end of the driving motor 2 is fixedly provided with a PLC (programmable logic controller) 1 through a screw, the left side of the PLC 1 is connected with a power line 28, the middle part of the driving motor 2 is transversely and rotatably provided with a driving rotating shaft 3, and the middle part of the left side surface of the pump body 12 of the slurry pump transversely and rotatably penetrates through an impeller rotating shaft 5;
the middle part of the bottom end of the pump body 12 of the slurry pump is vertically penetrated and welded with a discharge pipe 15, the bottom of the inner wall of the discharge pipe 15 is fixedly welded with a cross fixing frame 21, the bottom of the discharge pipe 15 is provided with a sealing plate 18, the middle part of the bottom end of the sealing plate 18 is fixedly provided with a lead screw motor 17 through a bolt, the middle part of the lead screw motor 17 is vertically and rotatably provided with a lead screw rotating shaft 16, the lead screw rotating shaft 16 vertically and rotatably penetrates through the middle part of the cross fixing frame 21, and the lead screw rotating shaft 16 is in threaded connection with the cross fixing frame 21;
the utility model discloses a slurry pump 12, including the slurry pump body 12 left and right sides face symmetry, the equal fixed welding has a dead lever 8 on the 6 outer walls of ring channel, and is two sets of ring channel 6 all transversely runs through the welding towards the side of the slurry pump body 12 has flexible pipe 13, and is two sets of flexible pipe 13 all transversely slides and runs through the 12 left and right sides of the slurry pump body, and is two sets of flexible pipe 13 all rotates through bearing 22 towards the one end middle part of the slurry pump body 12 and is connected with carousel 24, and is two sets of wash port 23 has been seted up to the inside equal spiral of carousel 24, fixed welding has a fixed plate 10 in the middle part of the 12 outer walls of the slurry pump body, fixed plate 10 left and right sides face middle part all has electric putter 9, and is two sets of the one end that electric putter 9 is close to ring channel 6 respectively with two sets of dead lever 8 and keeps away from the one end fixed welding of ring channel 6.
In the embodiment (please refer to fig. 1, fig. 3, fig. 4, fig. 5 and fig. 6), the screw rod motor 17 drives the screw rod rotating shaft 16 to rotate, the screw rod rotating shaft 16 vertically moves along the middle of the cross-shaped fixing frame 21 by rotating, so that the screw rod motor 17 drives the rubber pad 27 to vertically move through the sealing plate 18, so that the sealing plate 18 and the rubber pad 27 are far away from the discharging pipe 15, the electric push rod 9 is shortened and drives the annular pipe 6 to approach the slurry pump body 12 through the fixing rod 8, the annular pipe 6 drives the telescopic pipe 13 to transversely move, the telescopic pipe 13 drives the rotary disc 24 to extend into the inner cavity of the slurry pump body 12 through the bearing 22, at this time, the external automatic booster pump senses the pressure change and automatically works, the external water source is delivered to the inner cavity of the annular pipe 6 through the water inlet pipe 7, the water in the inner cavity of the annular pipe 6 enters the inner cavity of the rotary disc 24 through the telescopic pipe 13, and is finally sprayed out to the inner wall of the slurry pump body 12 through the water outlet hole 23, make this device at the in-process of in-service use, can wash the 12 inner chambers of the slurry pump body automatically after the slurry pump stops working, and outside pressure boost water source spiral spout into the 12 inner chambers of the slurry pump body for wash more comprehensive to the 12 inner walls of the slurry pump body.
The left end of the impeller rotating shaft 5 is fixedly connected with the right end of the driving rotating shaft 3 through a coupler 4.
In this embodiment (see fig. 1), the driving shaft 3 can drive the impeller shaft 5 to rotate through the coupling 4 by the arrangement of the coupling 4.
Wherein, 5 right-hand member fixed welding of impeller pivot has impeller 20, impeller 20 is located the 12 inner chambers of slurry pump body.
In this embodiment (see fig. 3), the impeller 20 is driven by the impeller rotating shaft 5 to rotate, and the impeller 20 rotates to make external slurry enter the inner cavity of the slurry pump body 12 through the slurry inlet 14 and then be discharged through the slurry outlet 11.
Wherein, the integrated into one piece has a grout outlet 11 in the middle part of the trailing flank of the pump body 12 of the sediment stuff pump, the integrated into one piece has a grout inlet 14 in the middle part of the right flank of the pump body 12 of the sediment stuff pump.
In this embodiment (see fig. 1), through the arrangement of the slurry outlet 11 and the slurry inlet 14, external slurry enters the inner cavity of the pump body 12 of the slurry pump through the slurry inlet 14, and then is discharged out of the inner cavity of the pump body 12 of the slurry pump through the slurry outlet 11.
Wherein, arrange material pipe 15 bottom edge and run through perpendicularly and seted up spacing slide opening 26, the perpendicular fixed welding in shrouding 18 top edge has spacing slide bar 19, spacing slide bar 19 slides perpendicularly and runs through spacing slide opening 26 middle part.
In this embodiment (please refer to fig. 1 and 5), by the arrangement of the limiting slide rods 19 and the limiting slide holes 26, in the moving process of the sealing plate 18, the limiting slide rods 19 vertically move along the limiting slide holes 26, so as to limit the sealing plate 18, and thus the sealing plate 18 can vertically move.
Wherein, two sets of it is fixed between the outer wall of flexible pipe 13 and the sediment stuff pump body 12 to be provided with sealing washer 25, 24 outer wall middle part left and right sides symmetry fixed cover of carousel have sealing washer 25.
In this embodiment (please refer to fig. 3 and 4), by the arrangement of the sealing ring 25, the sealing ring 25 can prevent the slurry in the inner cavity of the slurry pump body 12 from leaking out from the joint between the outer walls of the extension tube 13 and the turntable 24 and the slurry pump body 12.
Wherein, a rubber pad 27 is fixedly bonded in the middle of the top end of the sealing plate 18, and the screw rod rotating shaft 16 rotatably penetrates through the middle of the rubber pad 27.
In this embodiment (please refer to fig. 1), the rubber pad 27 can seal between the sealing plate 18 and the discharging pipe 15 by the arrangement of the rubber pad 27, so as to prevent the slurry in the inner cavity of the slurry pump body 12 from leaking out when the sealing plate 18 is closed at the bottom of the discharging pipe 15.
The power line 28 is electrically connected with the PLC controller 1, and the PLC controller 1 is electrically connected with the driving motor 2, the lead screw motor 17 and the electric push rod 9 through wires respectively.
The invention relates to a control system for a washing slurry pump, which comprises a PLC (programmable logic controller) 1; 2. a drive motor; 3. driving the rotating shaft; 4. a coupling; 5. an impeller shaft; 6. an annular tube; 7. a water inlet pipe; 8. fixing the rod; 9. an electric push rod; 10. a fixing plate; 11. a pulp outlet; 12. a slurry pump body; 13. a telescopic pipe; 14. a pulp inlet; 15. a discharge pipe; 16. a screw rod rotating shaft; 17. a screw motor; 18. closing the plate; 19. a limiting slide bar; 20. an impeller; 21. a cross-shaped fixing frame; 22. a bearing; 23. a drain hole; 24. a turntable; 25. a seal ring; 26. a limiting slide hole; 27. a rubber pad; 28. the power cord and the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the power cord and the components are known to those skilled in the art through technical manuals or through routine experiments.
The working principle is that the power line 28 is connected to an external power supply, and the water inlet pipe 7 is connected to an external automatic booster water pump; in the actual use process, the PLC controller 1 controls the driving motor 2 to work, the driving motor 2 drives the coupler 4 to rotate through the driving rotating shaft 3, the coupler 4 drives the impeller 20 to rotate through the impeller rotating shaft 5, and the impeller 20 enables external slurry to enter the inner cavity of the pump body 12 of the slurry pump through the slurry inlet 14 through rotation and then to be discharged through the slurry outlet 11; when the slurry pump stops working after the driving motor 2 is used, the PLC 1 controls the electric push rod 9 and the screw rod motor 17 to work, the screw rod motor 17 drives the screw rod rotating shaft 16 to rotate, the screw rod rotating shaft 16 vertically moves along the middle of the cross-shaped fixing frame 21 through rotation, so that the screw rod motor 17 drives the rubber pad 27 to vertically move through the sealing plate 18, and the sealing plate 18 and the rubber pad 27 are far away from the discharge pipe 15; the electric push rod 9 is shortened and drives the annular pipe 6 to approach the slurry pump body 12 through the fixing rod 8, the annular pipe 6 drives the telescopic pipe 13 to transversely move, the telescopic pipe 13 drives the rotary table 24 to extend into the inner cavity of the slurry pump body 12 through the bearing 22, at the moment, the external automatic booster pump senses the pressure to automatically work, an external water source is conveyed to the inner cavity of the annular pipe 6 through the water inlet pipe 7, water in the inner cavity of the annular pipe 6 enters the inner cavity of the rotary table 24 through the telescopic pipe 13 and is finally sprayed out to the inner wall of the slurry pump body 12 through the water outlet hole 23, the water outlet hole 23 is spirally arranged in the rotary table 24, so that the rotary table 24 can be driven to rotate when the water in the inner cavity of the rotary table 24 is discharged through the water outlet hole 23, the inner cavity of the slurry pump body 12 can be automatically washed after the slurry pump stops working in the actual use process of the device, and the external booster water source is spirally sprayed into the inner cavity of the slurry pump body 12, the inner wall of the pump body 12 of the slurry pump is more comprehensively washed; the water which washes the inner cavity of the pump body 12 of the slurry pump carries the washed dirt to be discharged from the discharge pipe 15 to the inner cavity of the pump body 12 of the slurry pump, and the PLC controller 1 controls the electric push rod 9 and the lead screw motor 17 to work again after washing for a certain time, so that the sealing plate 18 and the annular pipe 6 are reset, and the washing work of the inner cavity of the pump body 12 of the slurry pump is stopped.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A control system for a washing slurry pump is characterized by comprising a PLC (programmable logic controller) controller (1), a driving motor (2), a slurry pump body (12), an annular pipe (6) and a discharge pipe (15);
the middle of the top end of the driving motor (2) is fixedly provided with a PLC (programmable logic controller) (1) through a screw, the left side of the PLC (1) is connected with a power line (28), the middle of the driving motor (2) is transversely and rotatably provided with a driving rotating shaft (3), and the middle of the left side surface of the pump body (12) of the slurry pump transversely and rotatably penetrates through an impeller rotating shaft (5);
the middle of the bottom end of the slurry pump body (12) is vertically penetrated and welded with a discharge pipe (15), a cross fixing frame (21) is fixedly welded at the bottom of the inner wall of the discharge pipe (15), a sealing plate (18) is arranged at the bottom of the discharge pipe (15), a lead screw motor (17) is fixedly installed at the middle of the bottom end of the sealing plate (18) through a bolt, a lead screw rotating shaft (16) is vertically rotatably arranged at the middle of the lead screw motor (17), the lead screw rotating shaft (16) vertically rotatably penetrates through the middle of the cross fixing frame (21), and the lead screw rotating shaft (16) is in threaded connection with the cross fixing frame (21);
slurry pump body (12) left and right sides face symmetry is provided with ring pipe (6), and is two sets of equal fixed welding has dead lever (8), and is two sets of ring pipe (6) all transversely runs through the welding towards a side of the slurry pump body (12) and has flexible pipe (13), and is two sets of flexible pipe (13) all transversely slides and runs through the slurry pump body (12) left and right sides, and is two sets of flexible pipe (13) all rotate through bearing (22) towards the one end middle part of the slurry pump body (12) and are connected with carousel (24), and are two sets of wash port (23) have been seted up to carousel (24) inside equal spiral, fixed welding has fixed plate (10) in the middle part of the outer wall of the slurry pump body (12), fixed plate (10) left and right sides face middle part all has electric putter (9), and is two sets of annular pipe (6) was kept away from to the one end that electric putter (9) are close to ring pipe (6) respectively with two sets of dead lever (8) ring pipe (6) One end is fixedly welded.
2. The control system of claim 1, wherein the left end of the impeller rotating shaft (5) is fixedly connected with the right end of the driving rotating shaft (3) through a coupling (4).
3. The control system of a washing slurry pump according to claim 1, wherein the right end of the impeller rotating shaft (5) is fixedly welded with an impeller (20), and the impeller (20) is positioned in the inner cavity of the slurry pump body (12).
4. The control system of a washing slurry pump according to claim 1, wherein the slurry outlet (11) is integrally formed in the middle of the rear side of the slurry pump body (12), and the slurry inlet (14) is integrally formed in the middle of the right side of the slurry pump body (12).
5. The control system of a washing slurry pump according to claim 1, wherein a limiting slide hole (26) is vertically formed through the bottom edge of the discharging pipe (15), a limiting slide rod (19) is vertically and fixedly welded on the top edge of the sealing plate (18), and the limiting slide rod (19) vertically slides through the middle of the limiting slide hole (26).
6. The control system of a washing slurry pump according to claim 1, wherein a sealing ring (25) is fixedly arranged between the outer wall of the two groups of the extension tubes (13) and the slurry pump body (12), and the sealing rings (25) are symmetrically and fixedly sleeved on the left side and the right side of the middle part of the outer wall of the rotary table (24).
7. The control system of claim 1, wherein a rubber pad (27) is fixedly bonded to the middle of the top end of the sealing plate (18), and the screw rod rotating shaft (16) rotatably penetrates through the middle of the rubber pad (27).
8. The control system of claim 1, wherein the power line (28) is electrically connected to the PLC controller (1), and the PLC controller (1) is electrically connected to the driving motor (2), the lead screw motor (17) and the electric push rod (9) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234645.7A CN111412150B (en) | 2020-03-30 | 2020-03-30 | Control system for washing slurry pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234645.7A CN111412150B (en) | 2020-03-30 | 2020-03-30 | Control system for washing slurry pump |
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| CN111412150A CN111412150A (en) | 2020-07-14 |
| CN111412150B true CN111412150B (en) | 2021-09-07 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170234332A1 (en) * | 2014-10-15 | 2017-08-17 | Tianyi Xing | Auxiliary shaft seal flushing system of a centrifugal pump and an axial flow pump |
| CN204419716U (en) * | 2015-01-21 | 2015-06-24 | 徐州长龙能源科技有限公司 | A kind of two-purpose Pulp pump machine envelope flush box |
| CN204900354U (en) * | 2015-08-13 | 2015-12-23 | 扬州弘跃机械有限公司 | Corrosion -resistant mixed flow pump washing unit |
| CN205478578U (en) * | 2016-02-26 | 2016-08-17 | 江苏耐尔冶电集团有限公司 | Novel wash control system of sediment stuff pump |
| CN105736386B (en) * | 2016-04-09 | 2017-12-05 | 博山华翔机械制造有限公司 | Pulp pump stirs cutting and crushing device |
| CN107975478A (en) * | 2017-10-20 | 2018-05-01 | 约翰斯顿流体科技（无锡）有限公司 | A kind of centrifugal pump with cleaning function |
| CN108194377A (en) * | 2018-01-16 | 2018-06-22 | 苏州康顿环保科技有限公司泰州分公司 | It is a kind of can automated cleaning impeller water pump |
| CN209164105U (en) * | 2018-11-09 | 2019-07-26 | 江苏优耐机械制造有限公司 | A kind of stock pump convenient for cleaning |
| CN110714929A (en) * | 2019-11-28 | 2020-01-21 | 昆山隆恩特环保科技有限公司 | Mortar pump with washing function |
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