CN109210020B - Water pump for flood control and emergency rescue - Google Patents
Water pump for flood control and emergency rescue Download PDFInfo
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- CN109210020B CN109210020B CN201811445370.0A CN201811445370A CN109210020B CN 109210020 B CN109210020 B CN 109210020B CN 201811445370 A CN201811445370 A CN 201811445370A CN 109210020 B CN109210020 B CN 109210020B
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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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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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 a water pump for flood prevention and emergency rescue, which comprises a base, a pump shell, a water outlet pipe, a water pumping device, a processor and a storage battery, wherein the water pumping device comprises a water pumping pipe, a water inlet pipe, a switching mechanism and two communication mechanisms, each communication mechanism comprises a communication pipe and a cleaning pipe, a filter screen is arranged in each communication pipe, each cleaning pipe is internally provided with a translation component, a translation block, a sealing block, a connecting rod and a cleaning component, each switching mechanism comprises a switching pipe, a driving component and two switching components, the water pump for flood prevention and emergency rescue isolates hard objects in water through the filter screens in the communication mechanisms, the water pump is prevented from being damaged by contacting with impellers in the pump shell, when the filter screens are blocked, the translation components drive the cleaning components to dredge the filter screens, meanwhile, the switching mechanisms seal the blocked communication pipes, the cleaning is facilitated, and the other communication pipe is used for keeping the water pumping pipe and the, the efficient drainage efficiency of the equipment is realized, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of flood prevention facilities, in particular to a water pump for flood prevention and emergency rescue.
Background
The water pump is an indispensable emergency equipment in the flood prevention material warehouse and the drought-resistant material warehouse, and is one of important material reserves in flood prevention and drought-resistant management work. In the flood season, when industrial and mining enterprises, schools, residential areas and the like in low-lying areas suffer from flood disasters, the large water pump can be used for pumping water, draining stagnant water and rescuing, so that flood losses are reduced to the greatest extent; in dry seasons, when water diversion and agricultural production of the masses are affected by severe drought, the problem of water pumping from an emergency water source point can be solved by using a water pump, and drinking safety of the masses and normal agricultural irrigation are ensured.
But current water pump is drawing water when the drainage waterlogging is speedily carried out rescue work, and the aquatic contains some comparatively hard debris such as branch, rubble, and at the in-process of drawing water, these hard thing get into the inside impeller contact friction in the water pump body easily, cause the wearing and tearing of impeller, lead to the water pump to use the back for a long time, influence the performance of drawing water of water pump, lead to the water pump to damage when serious, and then reduced the practicality of current water pump.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the flood prevention emergency water pump is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a water pump for flood prevention and emergency rescue comprises a base, a pump shell, a water outlet pipe, a water pumping device, a processor and a storage battery, wherein the pump shell, the processor and the storage battery are fixed above the base;
the communicating mechanism comprises a communicating pipe and a cleaning pipe, the communicating pipe is vertically arranged, the top end and the bottom end of the communicating pipe are respectively communicated with the water pumping pipe and the water inlet pipe, the cleaning pipe is fixed at one side of the communicating pipe far away from the switching mechanism, a filter screen is arranged in the communicating pipe, an opening is arranged on the inner wall of one side of the communicating pipe, which is far away from the switching mechanism, the opening is positioned above the filter screen, the cleaning pipe is internally provided with a translation component, a translation block, a bracket, a sealing block, a connecting rod and a cleaning component, the translation assembly is in transmission connection with the translation block, the sealing block is in a conical cylinder shape, the minimum diameter of the sealing block is smaller than the inner diameter of the opening, the maximum diameter of the sealing block is larger than the inner diameter of the opening, the bottom of the sealing block is fixedly connected with the translation block through a support, and the cleaning assembly is connected with the top of the sealing block through a connecting rod;
switching mechanism is including switching tube, setting drive assembly and two switching components in switching tube, the switching tube is fixed between two communicating pipes, and two switching components are located drive assembly's both sides respectively, switching component and communicating pipe one-to-one, switching component includes connecting plate, switching piece and switching mouth, the one end fixed connection of switching piece and connecting plate, drive assembly is connected with the other end transmission of connecting plate, the switching mouth sets up on the inner wall of one side that is close to the switching tube of communicating pipe, the periphery of switching piece and the inner wall sealing connection who switches the mouth, the length of switching piece is greater than the width of communicating pipe.
Preferably, in order to drive the translation block to move, the translation assembly comprises a first motor, a bearing and a screw rod, the first motor and the bearing are both fixed on the inner wall of the cleaning pipe, the translation block is abutted against the inner wall of the cleaning pipe, the first motor is electrically connected with the PLC, the first motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the translation block is sleeved on the screw rod, and a thread matched with the screw rod is arranged at the connection part of the translation block and the screw rod.
Preferably, in order to avoid corrosion of the screw rod, the periphery of the screw rod is coated with an anti-corrosion zinc coating.
Preferably, in order to clear away the debris on the filter screen through the removal of connecting rod, clean subassembly includes fixed block, clean piece, spring and two spacing units, fixed block and connecting rod fixed connection, clean piece passes through the spring setting in the below of fixed block, and two spacing units are located the both sides of spring respectively, the spring is in compression state.
Preferably, in order to limit the movement of the cleaning block, the limiting unit comprises a limiting block and a limiting rod, the limiting block is fixed above the cleaning block through the limiting rod, and the fixing block is sleeved on the limiting rod.
Preferably, in order to facilitate the cleaning block to enter the communicating pipe from the cleaning pipe, the vertical section of the lower part of the cleaning block is in an isosceles trapezoid shape, and the edge of the lower bottom of the isosceles trapezoid section of the cleaning block abuts against the upper part of the filter screen.
Preferably, in order to drive the connecting plate to move, the driving assembly comprises a second motor, a driving wheel, a driving rod and a driving frame, the second motor is fixed in the switching tube and electrically connected with the PLC, the second motor is in transmission connection with the driving wheel, the driving rod is fixed at the position, far away from the circle center, of the driving wheel, the driving rod is located on the inner side of the driving frame, and the driving frame is fixedly connected with the connecting plate.
Preferably, in order to realize the stable movement of the driving frame, the two ends of the driving frame are both provided with a sliding ring and a sliding rod, the sliding ring is fixed on the driving frame, the sliding ring is sleeved on the sliding rod, and the sliding rod is fixed between the two communicating pipes.
Preferably, in order to secure the driving force of the second motor, the second motor is a dc servo motor.
Preferably, in order to facilitate detection of whether the filter screen is blocked, a flowmeter is arranged in one end, close to the pump shell, of the water inlet pipe, and the flowmeter is electrically connected with the PLC.
The flood-control emergency water pump has the advantages that the filter screen in the communicating mechanism is used for isolating hard objects in water, damage of the water pump caused by contact of sundries and an impeller inside a pump shell is avoided, when the filter screen is blocked, the translation assembly drives the cleaning assembly to move, the filter screen is convenient to dredge, meanwhile, the switching mechanism runs, the blocked communicating pipe is convenient to seal and clean, and the other communicating pipe is used for keeping communication between the water pumping pipe and the water inlet pipe, so that efficient water drainage efficiency of equipment is achieved, and practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a flood control emergency water pump according to the present invention;
FIG. 2 is a schematic structural diagram of a communication mechanism of the flood prevention emergency water pump of the invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of a switching mechanism of the flood prevention emergency water pump according to the present invention;
in the figure: 1. the automatic cleaning device comprises a base, a pump shell, a water outlet pipe, a processor, a storage battery, a display screen, a button, a water pumping pipe, a water inlet pipe, a communication pipe, a cleaning pipe, a filter screen, a translation block, a support, a sealing block, a connecting rod, a flowmeter, a switching pipe, a connecting plate, a switching block, a first motor, a bearing, a screw rod, a fixing block, a cleaning block, a spring, a limiting block, a limiting rod, a second motor, a driving wheel, a driving rod and a sliding rod, wherein the pump shell is 2, the water outlet pipe is 3, the processor is 4, the storage battery is 5, the display screen is 6, the button is 7, the sealing block is 15, the connecting rod is 16, the flowmeter is 17, the switching pipe is 18.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a water pump for flood prevention and emergency rescue comprises a base 1, a pump case 2, a water outlet pipe 3, a water pumping device, a processor 4 and a storage battery 5, wherein the pump case 2, the processor 4 and the storage battery 5 are all fixed above the base 1, the water pumping device and the water outlet pipe 3 are respectively located on two sides of the pump case 2, the pump case 2 is communicated with the water outlet pipe 3, the processor 4 is provided with a display screen 6 and a plurality of keys 7, the processor 4 is internally provided with a PLC, the display screen 6 and the keys 7 are electrically connected with the PLC, the water pumping device comprises a water pumping pipe 8, a water inlet pipe 9, a switching mechanism and two communicating mechanisms, the switching mechanism is located between the two communicating mechanisms, the water pumping pipe 8 is communicated with one end of the communicating mechanisms, and the other end of the communicating mechanisms is;
when using this water pump to draw water, place base 1 near the position of drawing water, put into the aquatic with drinking-water pipe 8, go out the water piping 3 and connect outside drainage facility after, the user can press button 7, provides the electric energy of the operation of 2 interior facilities of pump case by battery 5, shows other information of drawing water such as the volume of drawing water, the time of drawing water of battery 5 electric quantity, water pump through the display, ponding passes through in pumping device gets into pump case 2, and the rethread outlet pipe 3 discharges. Among the pumping device, the drinking-water pipe 8 is owing to extract outside ponding, and carry ponding to the feed through mechanism in, rivers pass through feed through mechanism and get into 2 insides of pump case from inlet tube 9 again, when one of them feed through mechanism takes place to block up, adjust rivers through switching mechanism equipment and get into inlet tube 9 from another feed through mechanism, reentrant pump case 2 is discharged from outlet pipe 3, after switching, dredge the processing to the communicating pipe 10 that originally blocks up, when being convenient for switch next time, make things convenient for the rivers circulation, thereby guarantee that this equipment lasts the efficient drainage, and then the practicality of equipment has been improved.
As shown in fig. 2, the communicating mechanism includes a communicating pipe 10 and a cleaning pipe 11, the communicating pipe 10 is vertically arranged, the top end and the bottom end of the communicating pipe 10 are respectively communicated with a water pumping pipe 8 and a water inlet pipe 9, the cleaning pipe 11 is fixed on one side of the communicating pipe 10 away from the switching mechanism, a filter screen 12 is arranged in the communicating pipe 10, an opening is arranged on the inner wall of one side of the communicating pipe 10 away from the switching mechanism and located above the filter screen 12, a translation assembly, a translation block 13, a support 14, a sealing block 15, a connecting rod 16 and a cleaning assembly are arranged in the cleaning pipe 11, the translation assembly is in transmission connection with the translation block 13, the sealing block 15 is in a conical column shape, the minimum diameter of the sealing block 15 is smaller than the inner diameter of the opening, the maximum diameter of the sealing block 15 is larger than the inner diameter of the opening, and the bottom of the sealing, the cleaning assembly is connected with the top of the sealing block 15 through a connecting rod 16;
in the communicating mechanism, the communicating pipe 10 is convenient to convey water flow in the communicating pipe 10 to the water inlet pipe 9, in the process that the water flow flows downwards in the communicating pipe 10, the filter screen 12 at a fixed position can be used for filtering and isolating hard sundries such as broken stones, branches and the like in the water flow, the sundries are prevented from entering the interior of the pump shell 2 and contacting with an impeller of the pump shell 2 to cause abrasion of the impeller, the sundries are accumulated on the surface of the filter screen 12, the accumulated sundries are increased along with the increase of water pumping time, the circulation of water is easily influenced, the water pumping efficiency of equipment is reduced, at the moment, the switching mechanism operates to enable the water flow in the water pumping pipe 8 to enter the water inlet pipe 9 through another communicating pipe 10, in the prior communicating mechanism, the translation assembly in the cleaning pipe 11 is started to drive the translation block 13 to move, the translation block 13 drives the sealing block 15 to move through the bracket 14, so that the sealing block, guarantee filter screen 12's mediation, then the translation subassembly drives translation piece 13 and removes for sealed piece 15 plugs up the opening, and when the switching mechanism of being convenient for next time moves, rivers in the drinking-water pipe 8 can get into pump case 2 through communicating pipe 10 and inlet tube 9 in, discharge by outlet pipe 3 again.
As shown in fig. 4, the switching mechanism includes a switching tube 18, a driving assembly and two switching assemblies disposed in the switching tube 18, the switching tube 18 is fixed between two communicating tubes 10, the two switching assemblies are respectively disposed at two sides of the driving assembly, the switching assemblies are in one-to-one correspondence with the communicating tubes 10, each switching assembly includes a connecting plate 19, a switching block 20 and a switching port, the switching block 20 is fixedly connected with one end of the connecting plate 19, the driving assembly is in transmission connection with the other end of the connecting plate 19, the switching port is disposed on an inner wall of one side of the communicating tube 10 close to the switching tube 18, the periphery of the switching block 20 is in sealing connection with the inner wall of the switching port, and the length of the switching block 20 is greater than the width of the communicating tube 10.
In the switching mechanism, switch over the rigidity of pipe 18, in the switching pipe 18, drive assembly can drive the connecting plate 19 among the switching assembly of both sides and carry out reciprocating motion, thereby drive switching block 20 and remove along the inner wall of switching the mouth, when filter screen 12 in certain communicating pipe 10 takes place to block up, drive assembly removes, make the one side of keeping away from drive assembly of switching block 20 that is close to this communicating pipe 10 support and lean on in communicating pipe 10, block up this communicating pipe 10, the switching block 20 of drive assembly opposite side removes simultaneously, be convenient for another communicating pipe 10 to open, make things convenient for rivers in the drinking-water pipe 8 to get into in the inlet tube 9 through this communicating pipe 10 of opening, thereby realize the circulation of rivers.
As shown in fig. 2, the translation assembly includes a first motor 21, a bearing 22 and a screw rod 23, the first motor 21 and the bearing 22 are both fixed on the inner wall of the cleaning tube 11, the translation block 13 abuts against the inner wall of the cleaning tube 11, the first motor 21 is electrically connected with the PLC, the first motor 21 is in transmission connection with one end of the screw rod 23, the other end of the screw rod 23 is arranged in the bearing 22, the translation block 13 is sleeved on the screw rod 23, and a connection part of the translation block 13 and the screw rod 23 is provided with a thread matched with the screw rod 23.
The PLC controls the first motor 21 to be started, the screw rod 23 is driven to rotate under the supporting action of the bearing 22, the screw rod 23 acts on the translation block 13 through threads, and the translation block 13 abuts against the inner wall of the cleaning pipe 11, so that the translation block 13 moves along the axis of the screw rod 23.
Preferably, in order to prevent the lead screw 23 from rusting, the outer periphery of the lead screw 23 is coated with an anti-corrosion zinc coating. Because the equipment is often used for pumping water in humid areas, the lead screw 23 can be prevented from being corroded due to the contact of the lead screw 23 and water vapor and influencing the movement of the translation block 13 by coating an anti-corrosion zinc coating on the lead screw 23.
As shown in fig. 3, the cleaning assembly includes a fixed block 24, a cleaning block 25, a spring 26 and two position-limiting units, the fixed block 24 is fixedly connected with the connecting rod 16, the cleaning block 25 is disposed below the fixed block 24 through the spring 26, the two position-limiting units are respectively located at two sides of the spring 26, and the spring 26 is in a compressed state.
The fixed block 24 moves along with the movement of the connecting rod 16, the fixed block 24 acts on the cleaning block 25 through the limiting unit, and the compressed spring 26 enables the cleaning block 25 to abut against the filter screen 12, so that when the cleaning block 25 moves towards the inside of the cleaning pipe 11, sundries on the filter screen 12 are cleaned into the cleaning pipe 11 from the opening.
Preferably, in order to limit the movement of the cleaning block 25, the limiting unit comprises a limiting block 27 and a limiting rod 28, the limiting block 27 is fixed above the cleaning block 25 through the limiting rod 28, and the fixing block 24 is sleeved on the limiting rod 28. The moving direction of the cleaning block 25 is fixed by the limiting rod 28, the limiting rod 28 is prevented from being separated from the fixing block 24 by the limiting block 27, and when the fixing block 24 moves along with the movement of the connecting rod 16, the fixing block 24 acts on the limiting rod 28 to drive the cleaning block 25 fixedly connected with the limiting rod 28 to move synchronously.
Preferably, in order to facilitate the cleaning block 25 to enter the communicating pipe 10 from the cleaning pipe 11, the vertical cross section of the lower part of the cleaning block 25 is shaped like an isosceles trapezoid, and the side of the lower bottom of the isosceles trapezoid cross section of the cleaning block 25 abuts against the upper side of the filter screen 12. When the cleaning block 25 enters the communicating pipe 10 from the cleaning pipe 11, the waist of the trapezoidal section of the cleaning block 25 contacts with the opening, so that the inner wall of the opening acts on the waist of the trapezoidal section of the cleaning block 25 to drive the cleaning block 25 to move upwards, and the cleaning block 25 can conveniently enter the communicating pipe 10 through the opening.
As shown in fig. 4, the driving assembly includes a second motor 29, a driving wheel 30, a driving rod 31 and a driving frame 32, the second motor 29 is fixed in the switching tube 18, the second motor 29 is electrically connected to the PLC, the second motor 29 is in transmission connection with the driving wheel 30, the driving rod 31 is fixed at a position of the driving wheel 30 far from the center of the circle, the driving rod 31 is located at the inner side of the driving frame 32, and the driving frame 32 is fixedly connected to the connecting plate 19.
The PLC controls the second motor 29 to start, so as to drive the driving wheel 30 to rotate, the driving wheel 30 drives the driving rod 31 to rotate along the axis of the driving wheel 30, and the driving rod 31 acts on the inner wall of the driving frame 32, so that the driving frame 32 is moved.
Preferably, in order to realize the smooth movement of the driving frame 32, both ends of the driving frame 32 are provided with a sliding ring 33 and a sliding rod 34, the sliding ring 33 is fixed on the driving frame 32, the sliding ring 33 is sleeved on the sliding rod 34, and the sliding rod 34 is fixed between the two communicating pipes 10. The slide bar 34 is fixed to fix the moving direction of the slide ring 33, and the slide ring 33 is fixed to the drive frame 32, thereby fixing the moving direction of the drive frame 32.
Preferably, the second motor 29 is a dc servo motor in order to ensure the driving force of the second motor 29 by utilizing the characteristic that the driving force of the dc servo motor is strong.
Preferably, in order to detect whether the filter screen 12 is blocked, a flow meter 17 is arranged in one end of the water inlet pipe 9 close to the pump shell 2, and the flow meter 17 is electrically connected with the PLC. Utilize flowmeter 17 to detect the water yield that gets into in the pump case 2, when taking place to block up on filter screen 12, the water yield reduces, and the discharge data that PLC acquireed reduce to control switching mechanism and translation subassembly operation are convenient for keep the efficient drainage efficiency of equipment.
When the water pump operates, hard objects in water flow are prevented from entering the interior of the pump shell 2 through the filter screen 12, the impeller in the pump shell 2 is damaged, when sundries on the filter screen 12 are accumulated excessively, the driving assembly operates to drive the switching block 20 on two sides to move, the communicating pipe 10 blocked by the filter screen 12 is kept closed, the other communicating pipe 10 keeps water flow circulation, the efficient water drainage efficiency of the water pump is convenient to realize, meanwhile, the water pump is in a blocked communicating mechanism, the translation assembly operates to drive the cleaning assembly to move on the surface of the filter screen 12 through the connecting rod 16, sundries on the filter screen 12 are removed, the switching mechanism is convenient to operate again, the filter screen 12 is kept dredged, the water pumping performance of the water pump is further ensured, and the.
Compared with the prior art, this water pump for flood prevention is speedily carried out rescue work keeps apart the hard thing of aquatic through filter screen 12 among the feed through mechanism, avoid these debris to cause the water pump to damage with the inside impeller contact of pump case 2, when filter screen 12 takes place to block up, drive the removal subassembly through the translation subassembly and remove, be convenient for dredge filter screen 12, and simultaneously, the switching mechanism moves, be convenient for seal the processing to the communicating pipe 10 that blocks up, make things convenient for it to clear up, and another communicating pipe 10 is used for keeping intercommunication between drinking-water pipe 8 and the inlet tube 9, thereby realize equipment efficient drainage efficiency, improve equipment's practicality.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The flood prevention emergency water pump is characterized by comprising a base (1), a pump shell (2), a water outlet pipe (3), a water pumping device, a processor (4) and a storage battery (5), wherein the pump shell (2), the processor (4) and the storage battery (5) are fixed above the base (1), the water pumping device and the water outlet pipe (3) are respectively positioned at two sides of the pump shell (2), the pump shell (2) is communicated with the water outlet pipe (3), the processor (4) is provided with a display screen (6) and a plurality of keys (7), the processor (4) is internally provided with a PLC (programmable logic controller), the display screen (6) and the keys (7) are electrically connected with the PLC, the water pumping device comprises a water pumping pipe (8), a water inlet pipe (9), a switching mechanism and two communicating mechanisms, the switching mechanism is positioned between the two communicating mechanisms, the water pumping pipe (8) is communicated with one end of the communicating mechanism, the other end of the communicating mechanism is communicated with the pump shell (2) through a water inlet pipe (9);
the communicating mechanism comprises a communicating pipe (10) and a cleaning pipe (11), the communicating pipe (10) is vertically arranged, the top end and the bottom end of the communicating pipe (10) are communicated with a water pumping pipe (8) and a water inlet pipe (9) respectively, the cleaning pipe (11) is fixed on one side, away from the switching mechanism, of the communicating pipe (10), a filter screen (12) is arranged in the communicating pipe (10), an opening is formed in the inner wall of one side, away from the switching mechanism, of the communicating pipe (10), the opening is located above the filter screen (12), a translation assembly, a translation block (13), a support (14), a sealing block (15), a connecting rod (16) and a cleaning assembly are arranged in the cleaning pipe (11), the translation assembly is in transmission connection with the translation block (13), the sealing block (15) is in a conical column shape, and the minimum diameter of the sealing block (15) is smaller than the inner, the maximum diameter of the sealing block (15) is larger than the inner diameter of the opening, the bottom of the sealing block (15) is fixedly connected with the translation block (13) through a support (14), and the cleaning assembly is connected with the top of the sealing block (15) through a connecting rod (16);
switching mechanism is including switching tube (18), drive assembly and two switching components of setting in switching tube (18), switching tube (18) are fixed between two communicating pipes (10), and two switching components are located drive assembly's both sides respectively, switching component and communicating pipe (10) one-to-one, switching component includes connecting plate (19), switching block (20) and switching mouth, switching block (20) and the one end fixed connection of connecting plate (19), drive assembly is connected with the other end transmission of connecting plate (19), switching mouth setting is on the inner wall of one side that is close to switching tube (18) of communicating pipe (10), the periphery of switching block (20) and the inner wall sealing connection of switching mouth, the length of switching block (20) is greater than the width of communicating pipe (10).
2. The flood prevention emergency water pump according to claim 1, wherein the translation assembly comprises a first motor (21), a bearing (22) and a screw rod (23), the first motor (21) and the bearing (22) are fixed on the inner wall of the cleaning pipe (11), the translation block (13) abuts against the inner wall of the cleaning pipe (11), the first motor (21) is electrically connected with the PLC, the first motor (21) is in transmission connection with one end of the screw rod (23), the other end of the screw rod (23) is arranged in the bearing (22), the translation block (13) is sleeved on the screw rod (23), and a screw thread matched with the screw rod (23) is arranged at the connection part of the translation block (13) and the screw rod (23).
3. The flood prevention emergency water pump according to claim 2, wherein an anti-corrosion zinc coating is coated on the periphery of the screw rod (23).
4. The flood prevention emergency water pump according to claim 1, wherein the cleaning assembly comprises a fixing block (24), a cleaning block (25), a spring (26) and two limiting units, the fixing block (24) is fixedly connected with the connecting rod (16), the cleaning block (25) is arranged below the fixing block (24) through the spring (26), the two limiting units are respectively located on two sides of the spring (26), and the spring (26) is in a compressed state.
5. The flood prevention emergency water pump according to claim 4, wherein the limiting unit comprises a limiting block (27) and a limiting rod (28), the limiting block (27) is fixed above the cleaning block (25) through the limiting rod (28), and the fixing block (24) is sleeved on the limiting rod (28).
6. The flood prevention emergency water pump according to claim 4, characterized in that the vertical section of the lower part of the cleaning block (25) is shaped like an isosceles trapezoid, and the side of the lower bottom of the isosceles trapezoid section of the cleaning block (25) abuts against the upper side of the filter screen (12).
7. The flood prevention emergency water pump according to claim 1, wherein the driving assembly comprises a second motor (29), a driving wheel (30), a driving rod (31) and a driving frame (32), the second motor (29) is fixed in the switching tube (18), the second motor (29) is electrically connected with the PLC, the second motor (29) is in transmission connection with the driving wheel (30), the driving rod (31) is fixed at a position, far away from a circle center, of the driving wheel (30), the driving rod (31) is located on the inner side of the driving frame (32), and the driving frame (32) is fixedly connected with the connecting plate (19).
8. The flood prevention emergency water pump according to claim 7, wherein a sliding ring (33) and a sliding rod (34) are arranged at each of two ends of the driving frame (32), the sliding ring (33) is fixed on the driving frame (32), the sliding ring (33) is sleeved on the sliding rod (34), and the sliding rod (34) is fixed between the two communicating pipes (10).
9. The flood prevention emergency water pump according to claim 7, wherein the second motor (29) is a DC servo motor.
10. The flood prevention emergency water pump according to claim 1, wherein a flow meter (17) is arranged in one end of the water inlet pipe (9) close to the pump shell (2), and the flow meter (17) is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445370.0A CN109210020B (en) | 2018-11-29 | 2018-11-29 | Water pump for flood control and emergency rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445370.0A CN109210020B (en) | 2018-11-29 | 2018-11-29 | Water pump for flood control and emergency rescue |
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| Publication Number | Publication Date |
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| CN109210020A CN109210020A (en) | 2019-01-15 |
| CN109210020B true CN109210020B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811445370.0A Active CN109210020B (en) | 2018-11-29 | 2018-11-29 | Water pump for flood control and emergency rescue |
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| CN109763539B (en) * | 2019-01-17 | 2020-06-30 | 邹红 | Hydraulic conveying device with long service life for hydraulic engineering |
| CN110486880A (en) * | 2019-08-13 | 2019-11-22 | 深圳市俊达通办公智能科技有限公司 | A kind of fresh air system exhaust apparatus with purification function for the tunnel that is open to traffic |
| CN112012328A (en) * | 2020-08-31 | 2020-12-01 | 国网河南省电力公司南召县供电公司 | Flood prevention device for transformer substation |
| CN112999747A (en) * | 2021-04-14 | 2021-06-22 | 宜兴市苏嘉环保设备有限公司 | Micro-power efficient integrated sewage treatment device and use method |
| CN113336368B (en) * | 2021-08-05 | 2021-10-26 | 郯城博化化工科技有限公司 | Energy-concerving and environment-protective waste water recovery processing apparatus that uses |
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| US3434671A (en) * | 1966-01-13 | 1969-03-25 | Gen Electric | Pump for dishwasher |
| CN100390449C (en) * | 2002-05-10 | 2008-05-28 | 株式会社泰可诺高槻 | Multiple-aspect switching valves |
| CN105697426B (en) * | 2016-01-28 | 2018-06-12 | 南京拜思特环保设备有限公司 | A kind of filter device of sewage Pump Suction Nozzle |
| CN107829945A (en) * | 2017-12-11 | 2018-03-23 | 泰兴市宏伟机电环保科技有限公司 | A kind of water pipe joint of new connection sewage pump water inlet end |
| CN208088474U (en) * | 2018-02-02 | 2018-11-13 | 南通城欣市政工程有限公司 | A kind of device of the anti-clogging water inlet of underground piping |
| CN207974977U (en) * | 2018-02-06 | 2018-10-16 | 河北占领泵业有限公司 | A kind of motor suspension submersible pump |
| CN208123130U (en) * | 2018-04-23 | 2018-11-20 | 浙江伯拉流体设备科技有限公司 | A kind of immersible pump for removing filtering spam |
-
2018
- 2018-11-29 CN CN201811445370.0A patent/CN109210020B/en active Active
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| CN109210020A (en) | 2019-01-15 |
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Effective date of registration: 20200512 Address after: 318000 Building 9, Wufeng industrial entrepreneurship Park, Daxi Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Taizhou Qiangwei Pump Co., Ltd Address before: 518000 408-2E, 4th floor, Building A, New Era Industrial Zone, 33 Zhongyuan Road, Buji Street, Longgang District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN HONG YING HONG TECHNOLOGY Co.,Ltd. |
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