CN113738652B

CN113738652B - Intelligent environment-friendly sewage-discharging energy-saving water pump

Info

Publication number: CN113738652B
Application number: CN202111005758.0A
Authority: CN
Inventors: 柴飞华; 闻建花; 徐春慧
Original assignee: Beide Technology Group Co ltd
Current assignee: Beide Technology Group Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-29
Anticipated expiration: 2041-08-30
Also published as: CN113738652A

Abstract

The invention discloses an intelligent environment-friendly sewage-discharging energy-saving water pump, and belongs to the field of water pumps. An intelligent environment-friendly sewage-discharging energy-saving water pump comprises a buoyancy block, a hose, a pump body, a driving main part, an opening and closing mechanism, a judging mechanism and a discharging main part; the buoyancy block, the hose, the driving main part and the discharging main part are sequentially arranged along the flowing direction of water; the buoyancy block is positioned on the water surface, one end of the hose is connected to the lower side of the buoyancy block, and the other end of the hose is connected to the first input end of the pump body; the opening and closing mechanism is positioned at the second input end of the pump body, and the driving main part and the discharging main part are both positioned at the inner side of the pump body; the pump body is also provided with two output ends which are respectively a mud outlet pipe and a water outlet pipe; the judging mechanism is arranged on the buoyancy block; it can float on the surface of water through buoyancy, then carries out the drainage through the part in water inside, through the reaction force behind the contact silt, will indicate the ball and stretch out, then makes the signal of telecommunication transmitted through triggering the sensor to silt is from another position by the suction and is got rid of.

Description

Intelligent environment-friendly sewage-discharging energy-saving water pump

Technical Field

The invention relates to the field of water pumps, in particular to an intelligent environment-friendly sewage-discharging energy-saving water pump.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; the impeller pump utilizes the interact of gyration blade and water to come the energy transfer, there is the centrifugal pump, types such as axial-flow pump and mixed flow pump, need discharge respectively when need discharging silt and water in the sedimentation tank, but traditional discharge water pump can't carry out clear resolution to water and silt, because the silt content difference in the sedimentation tank makes the emission convenient inadequately, traditional resolution method is mostly the range estimation, but because the error appears easily in the range estimation, lead to water and silt to discharge the mistake, the phenomenon of delivery port row mud appears easily, quality of water is polluted again, and then it can lead to consuming the energy still consumes staff's energy simultaneously to precipitate again.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide an intelligent environment-friendly energy-saving sewage pump which can float on the water surface through buoyancy, then is drained through a part in the water, extends out a prompting ball through the reaction force after contacting with sludge, and then transmits an electric signal through a trigger sensor, so that the sludge is sucked and discharged from another position, meanwhile, the rotating speed of a motor is not changed, the force is not enough to compress a reset spring to communicate a sludge outlet pipe when the water is discharged, and then an electric control magnet adsorbs the reset spring to communicate the sludge outlet pipe after the sludge is sucked, so that the water and the sludge are respectively discharged.

In order to solve the above problems, the present invention adopts the following technical solutions.

An intelligent environment-friendly sewage-discharging energy-saving water pump comprises a buoyancy block, a hose, a pump body, a driving main part, an opening and closing mechanism, a judging mechanism and a discharging main part; the buoyancy block, the hose, the driving main part and the discharging main part are sequentially arranged along the flowing direction of water; the buoyancy block is positioned on the water surface, one end of the hose is connected to the lower side of the buoyancy block, and the other end of the hose is connected to the first input end of the pump body; the opening and closing mechanism is positioned at the second input end of the pump body, and the driving main part and the discharging main part are both positioned at the inner side of the pump body; the pump body is also provided with two output ends which are respectively a mud outlet pipe and a water outlet pipe; the judging mechanism is arranged on the buoyancy block; the judging mechanism comprises a moving groove, a trigger sensor and a trigger rod body; the movable groove is formed in the buoyancy block, the trigger rod body is slidably mounted in the movable groove and limited to move only vertically, and the trigger sensor is mounted in the movable groove and located right above the trigger rod body; when the buoyancy block moves downwards along with the downward movement of the liquid level line, the main part is driven to work, the water flow channel is opened, the mud flow channel is closed, the judging mechanism moves downwards to the bottom of the trigger rod body to contact the mud section, the trigger rod body moves downwards continuously, the trigger rod body moves upwards under the reverse thrust force of the mud section to trigger the trigger sensor, a trigger signal is sent to the discharging main part, the discharging main part controls the water flow channel to be closed, and the mud flow channel is opened. The hose, the first input end, the inner side of the pump body and the water outlet pipe form the water flow channel; the second input end, the inner side of the pump body and the mud outlet pipe form the mud flow channel, automatic control is achieved by adapting to different mud contents through a mechanical structure, and maintenance is facilitated.

Further, still be equipped with filtering mechanism on the buoyancy piece, along the rivers direction, filtering mechanism is located the hose front side, makes the water of emission more clear through filtering mechanism.

Furthermore, the judging mechanism also comprises a sliding block and a groove plate; recess board fixed mounting is on the pump body, and sliding block slidable mounting can be along recess board length direction linear movement from top to bottom in the recess of recess board, and the sliding block extends recess board and buoyancy piece fixed connection, judges the water level through the buoyancy cooperation of water to reduce the error, make and judge more accurately.

Further, the trigger rod body comprises a balance weight rod, a prompt ball and a contact plate; the suggestion ball slidable mounting is in moving the inslot, and counter weight pole and suggestion ball fixed connection, counter weight pole extend buoyancy piece and contact plate fixed connection, and the contact plate is located below the liquid level line, reaches the transmission of signal of telecommunication through the form of punishing for control convenience does not need the manual work to nurse.

Further, the filtering mechanism comprises a filtering plate, a compression spring, a fan, a flow groove and a spring groove; the utility model discloses a fan, including buoyancy piece, fan, spring groove, filter, compression spring, filter fixed connection, filter, the flow groove is seted up in the buoyancy piece, the hose is connected with the flow groove, the fan rotates and installs in the flow groove, all be connected with the rapping bar through the wind spring on all flabellums of fan, the spring groove is seted up in the buoyancy piece, filter slidable mounting is in the spring groove, compression spring fixes at the spring inslot, compression spring and filter fixed connection, the filter is located the fan below, make things convenient for the rapping bar to strike, strike through the power automation of rivers flow, prevent to block up, reduce energy consumption, the fan is automatic stall after rivers flow.

Furthermore, the opening and closing mechanism comprises a stop door, a pulling block, a rope, an electromagnet, an adsorption groove, a bevel block, an open groove and an adsorption spring; stop the door and rotate through the torsional spring and install in the pump body, the open slot is seted up in stopping the door, rope one end is fixed on stopping the door, the rope other end runs through the pump body and extends and stimulate piece fixed connection, the pulling piece is located the pump body outside, the absorption groove is seted up in the pump body, electro-magnet fixed mounting is on absorption groove diapire, absorption spring fixed mounting is on the electro-magnet, bevel piece and absorption spring fixed connection, bevel piece slidable mounting is in the absorption groove, bevel piece and open slot sliding fit, seal alone through the position with water and silt flow, make rivers lead to can not be contaminated.

Further, the driving main part comprises a motor and an impeller; the impeller is rotatably installed in the pump body, the motor is fixedly installed on the outer side of the pump body, and the impeller is connected with the motor.

Furthermore, a flow pipe is arranged on the motor and comprises a pipe body, a water inlet one-way valve and a water outlet one-way valve; the body both ends intercommunication pump body, the flow tube winding is in the motor outside, and the check valve is installed respectively in the body both ends to the check valve of intaking and play water check valve, closes the check valve through the signal that triggers the sensor transmission when silt discharges, and the heat of taking away the motor through utilizing rivers to flow prevents to overheat.

Further, the discharge main part comprises a disc, a through groove, a connecting rod, a connecting column, a pair of circular plates, an electric control magnet and a return spring; the disc is fixedly arranged on the inner side wall of the pump body, the through groove is formed in the disc, the connecting rod and the connecting column are fixedly arranged on the disc, the pair of circular plates are fixedly arranged on the connecting rod and the connecting column respectively, one circular plate can block the mud outlet pipe, the other circular plate can block the water outlet pipe, the electric control magnet is fixedly arranged in the mud outlet pipe, one end of the reset spring is fixedly connected with the electric control magnet, the other end of the reset spring is fixedly connected with the circular plates, the electric control magnet cannot be electrified during drainage, and the pressure of water flow cannot drive the reset spring to communicate the water outlet pipe; when the mud outlet pipe is blocked, the water outlet pipe is not blocked, otherwise, the mud outlet pipe is not blocked, the water outlet pipe is blocked, the discharge is controlled by the trigger sensor, the cost is reduced, and the maintenance is convenient.

Furthermore, a hollow groove is formed in the inner portion of the buoyancy block and used for reducing the weight of the buoyancy block and increasing the buoyancy.

Compared with the prior art, the invention has the advantages that:

(1) this scheme floats on the surface of water through buoyancy, then carries out the drainage through the part in water the inside, through the reaction force behind the contact silt, will indicate the ball and stretch out, then make the signal of telecommunication transmitted through trigger sensor to silt is attracted from another position and gets rid of, reduces the cost through simple trigger sensor and mechanical structure control, convenient maintenance, need not artifical nurse for a long time, labour saving and time saving.

(2) The motor speed is unchangeable when this scheme drainage, and hydraulic strength compresses reset spring inadequately will go out the mud pipe intercommunication, then is attracted the back when silt, and automatically controlled magnet adsorbs reset spring, will go out the mud pipe intercommunication to realize that water and silt discharge respectively, make the machine can the energy saving, and distinguish silt and water automatically.

(3) This scheme is when closing on row silt, and the drainage can lead to a small part silt to take water to become muddy again, through the length of control counterweight rod, prescribes a limit to remain a certain amount of water and does not follow the outlet pipe and discharge, discharges with silt together, prevents secondary pollution.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the invention at the location of the disks of FIG. 3;

FIG. 5 is a schematic view of the filter mechanism of FIG. 2 according to the present invention;

fig. 6 is a schematic structural view of the opening and closing mechanism of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

the device comprises a pump body 1, a driving main part 2, a motor 21, an impeller 22, a flow pipe 3, a judging mechanism 4, a sliding block 41, a groove plate 42, a balance weight rod 43, a prompting ball 44, a contact plate 45, a filtering mechanism 5, a hose 51, a filter plate 52, a compression spring 53, a fan 54, a flow groove 55, a spring groove 56, an opening and closing mechanism 6, a blocking door 61, a pulling block 62, a rope 63, an electromagnet 64, an adsorption groove 65, a slope block 66, an open groove 67, an adsorption spring 68, a discharge main part 7, a disc 71, a through groove 72, an engaging rod 73, a connecting column 74, a circular plate 75, an electric control magnet 76, a return spring 77, a mud outlet pipe 8 and a water outlet pipe 9.

Detailed Description

Referring to fig. 1-6, an intelligent environmental-friendly energy-saving sewage pump includes a buoyancy block, a hose 51, a pump body 1, a driving main part 2, an opening and closing mechanism 6, a judging mechanism 4, and a discharging main part 7; the buoyancy block, the hose 51, the driving main part 2 and the discharging main part 7 are arranged in sequence along the flowing direction of water; the buoyancy block is positioned on the water surface, one end of the hose 51 is connected to the lower side of the buoyancy block, and the other end of the hose is connected to the first input end of the pump body 1; the opening and closing mechanism 6 is positioned at the second input end of the pump body 1, and the driving main part 2 and the discharging main part 7 are both positioned at the inner side of the pump body 1; the pump body 1 is also provided with two output ends which are respectively a mud outlet pipe 8 and a water outlet pipe 9; the judging mechanism 4 is arranged on the buoyancy block; the judging mechanism 4 comprises a moving groove, a trigger sensor 46 and a trigger rod body; the movable groove is formed in the buoyancy block, the trigger rod body is slidably mounted in the movable groove and limited to move only vertically, and the trigger sensor 46 is mounted in the movable groove and located right above the trigger rod body; when the buoyancy block moves downwards along with the downward movement of the liquid level line, the main part 2 is driven to work, the water flow channel is opened, the mud flow channel is closed, the judging mechanism 4 moves downwards along with the buoyancy block to the bottom of the trigger rod body to be contacted with the mud section, the trigger rod body continues to move downwards, the trigger rod body moves upwards under the reverse thrust force of the mud section to the trigger sensor 46, a trigger signal is sent to the discharging main part 7, the discharging main part 7 controls the water flow channel to be closed, and the mud flow channel is opened. The hose 51, the first input end, the inner side of the pump body 1 and the water outlet pipe 9 form a water flow channel; the second input end, the inner side of the pump body 1 and the mud outlet pipe 8 form a mud flow channel, automatic control is realized by adapting to different mud contents through a mechanical structure, and the maintenance is convenient.

As shown in fig. 1-2, the buoyancy block is further provided with a filter means 5, and the filter means 5 is located at the front side of the hose 51 along the water flow direction, so that the discharged water is clearer through the filter means. The judging mechanism 4 further comprises a sliding block 41 and a groove plate 42; recess board 42 fixed mounting is on the pump body 1, and sliding block 41 slidable mounting can be along recess board 42 length direction linear movement from top to bottom in the recess of recess board 42, and sliding block 41 extends recess board 42 and buoyancy piece fixed connection, judges the water level through the buoyancy cooperation of water to reduce the error, make and judge more accurately. The trigger lever body comprises a balance weight lever 43, a prompt ball 44 and a contact plate 45; suggestion ball 44 slidable mounting is in moving the inslot, and counter weight lever 43 and suggestion ball 44 fixed connection, counter weight lever 43 extend buoyancy piece and contact plate 45 fixed connection, and contact plate 45 is located below the liquid level line, reaches the transmission of signal of telecommunication through the form of punishing for control convenience does not need artifical nurse.

As shown in fig. 5, the filter mechanism 5 includes a filter plate 52, a compression spring 53, a fan 54, a flow groove 55, and a spring groove 56; the flow groove 55 is formed in the buoyancy block, the hose 51 is connected with the flow groove 55, the fan 54 is rotatably installed in the flow groove 55, all fan blades of the fan 54 are connected with knocking rods through coil springs, the spring groove 56 is formed in the buoyancy block, the filter plate 52 is slidably installed in the spring groove 56, the compression spring 53 is fixed in the spring groove 56, the compression spring 53 is fixedly connected with the filter plate 52, the filter plate 52 is located below the fan 54, the knocking rods can be knocked conveniently, the water flow force can knock automatically, blocking is prevented, energy consumption is reduced, and the fan stops rotating automatically after water flows away.

As shown in fig. 6, the opening and closing mechanism 6 includes a blocking door 61, a pulling block 62, a rope 63, an electromagnet 64, an adsorption groove 65, a slope block 66, an open groove 67, and an adsorption spring 68; stop gate 61 and install in pump body 1 through the torsional spring rotation, open slot 67 is seted up in stopping gate 61, rope 63 one end is fixed on stopping gate 61, the rope 63 other end runs through pump body 1 and extends and pulls piece 62 fixed connection, pulling piece 62 is located the pump body 1 outside, adsorption tank 65 is seted up in pump body 1, electro-magnet 64 fixed mounting is on adsorption tank 65 diapire, adsorption spring 68 fixed mounting is on electro-magnet 64, sloping block 66 and adsorption spring 68 fixed connection, sloping block 66 slidable mounting is in adsorption tank 65, sloping block 66 and open slot 67 sliding fit, seal alone through the position with water and silt flow, make the rivers through can not contaminated.

As shown in fig. 2, the driving main part 2 includes a motor 21 and an impeller 22; impeller 22 rotates and installs in pump body 1, and motor 21 fixed mounting is in the pump body 1 outside, and impeller 22 is connected with motor 21. The motor 21 is provided with a flow pipe 3, and the flow pipe 3 comprises a pipe body, a water inlet one-way valve and a water outlet one-way valve; the two ends of the pipe body are communicated with the pump body 1, the flow pipe 3 is wound outside the motor 21, the water inlet check valve and the water outlet check valve are respectively installed in the two ends of the pipe body, the check valves are closed through signals transmitted by the trigger sensor 46 when sludge is discharged, and the heat of the motor is taken away by utilizing water flow to prevent overheating.

As shown in fig. 3 to 4, the discharge main part 7 includes a circular disk 71, a through groove 72, a joining rod 73, a joining column 74, a pair of circular plates 75, an electrically controlled magnet 76, and a return spring 77; the disc 71 is fixedly installed on the inner side wall of the pump body 1, the through groove 72 is formed in the disc 71, the connecting rod 73 and the connecting column 74 are both fixedly installed on the disc 71, the pair of circular plates 75 are respectively and fixedly installed on the connecting rod 73 and the connecting column 74, one circular plate 75 can block the mud outlet pipe 8, the other circular plate 75 can block the water outlet pipe 9, the electric control magnet 76 is fixedly installed in the mud outlet pipe 8, one end of the reset spring 77 is fixedly connected with the electric control magnet 76, the other end of the reset spring 77 is fixedly connected with the circular plate 75, the electric control magnet 76 cannot be electrified during drainage, and the pressure of water flow cannot drive the reset spring 77 to communicate the water outlet pipe 9; when the mud discharging pipe 8 is blocked, the water outlet pipe 9 is not blocked, otherwise, the mud discharging pipe 8 is not blocked, the water outlet pipe 9 is blocked, the discharge is controlled by the trigger sensor 46, the cost is reduced, and the maintenance is convenient. The inner part of the buoyancy block is provided with a hollow groove for reducing the weight of the buoyancy block and increasing the buoyancy.

As shown in fig. 2, after the sedimentation tank is settled, the buoyancy block is put in, the buoyancy block floats on the water surface, the contact plate 45 is soaked in the water, the settled water slowly begins to enter the flow groove 55, when the sedimentation tank is drained, the motor 21 is manually started, the impeller 22 rotates to begin to suck water, then the water flows to generate force to drive the fan 54 to rotate, then the rapping bar raps the filter plate 52, the compression spring 53 is compressed, the compression spring 53 is reset after the rapping bar is separated, the filter plate 52 moves up and down to prevent blockage, then the hose 51 begins to deform around the flow groove 55 along with the water level reduction, the buoyancy block is prevented from being supported by the slide block due to the reaction force of the connection position of the hose 51, so that the drainage is incomplete, and the buoyancy block is limited by the 41 to move only up and down by the contact plate 45 begins to contact sludge, then the reaction force pushes the weight lever 43 to drive the cue ball 44 to move out of the buoyancy block, then the prompting ball 44 moves up slowly until contacting the trigger sensor 46, then the trigger sensor 46 transmits the electric signal, the controller receives the electric signal and sends a control signal, the electric control magnet 76 is electrified, then the return spring 77 is adsorbed, and the mud outlet pipe 8 is communicated, because the drainage generates suction force, after the mud is close to the mud, the mud is driven by a small part to cause the water to become turbid, so that the water remained in the sedimentation tank becomes turbid water, and the mud are required to be discharged together.

When water is discharged from the water outlet pipe 9, as shown in fig. 3 to 4, the flow force of the water is not enough to drive the disc 71 to move and compress the return spring 77 to communicate with the mud outlet pipe 8, the water is only discharged from the water outlet pipe 9, and the water is guided to flow around the motor 21 through the flow pipe 3 by the flow of the discharged water, so that the motor is not overheated, and when the mud is discharged, the signal transmitted by the trigger sensor 46 is accurate.

When the sludge is discharged, the trigger sensor 46 transmits an electric signal to enable the controller to control the electromagnet 64 to be electrified, then the adsorption spring 68 is compressed, so that the slope block 66 is adsorbed, so that the torsion spring of the blocking door 61 is reset, so that the blocking door 61 closes the hose 51, then the water is not discharged any more, the sludge starts to enter, then after the sludge is sucked, the electric signal is transmitted through the trigger sensor 46, the sludge outlet pipe 8 is communicated, and the sludge starts to be discharged.

After the discharge is finished, as shown in fig. 6, the pulling block 62 is pulled, the rope 63 drives the blocking door 61 to block the position where the sludge enters, the electric control magnet 76 is powered off, the disc 71 is reset, the electromagnet 64 is powered off, and the inclined plane block 66 enters the opening groove 67 to be clamped, so that the next discharge is facilitated.

Claims

1. The utility model provides an energy-conserving water pump of intelligent environmental protection blowdown which characterized in that: comprises a buoyancy block, a hose (51), a pump body (1), a driving main part (2), an opening and closing mechanism (6), a judging mechanism (4) and a discharging main part (7);

the buoyancy block, the hose (51), the driving main part (2) and the discharging main part (7) are sequentially arranged along the flowing direction of water;

the buoyancy block is positioned on the water surface, one end of the hose (51) is connected to the lower side of the buoyancy block, and the other end of the hose is connected to the first input end of the pump body (1); the opening and closing mechanism (6) is positioned at the second input end of the pump body (1), and the driving main part (2) and the discharging main part (7) are both positioned at the inner side of the pump body (1); the pump body (1) is also provided with two output ends which are respectively a mud outlet pipe (8) and a water outlet pipe (9);

the judgment mechanism (4) is arranged on the buoyancy block;

the judging mechanism (4) comprises a moving groove, a trigger sensor (46) and a trigger rod body;

the floating block is provided with a floating block body, a floating block is arranged in the floating block body, a trigger rod body is arranged in the floating block body in a sliding mode and limited to move vertically, and a trigger sensor (46) is arranged in the floating block body and located right above the trigger rod body;

when the buoyancy block moves downwards along with the downward movement of the liquid level line, the main part (2) is driven to work, the water flow channel is opened, the mud flow channel is closed, the judging mechanism (4) moves downwards along with the buoyancy block to the bottom of the trigger rod body to be contacted with the mud section, the buoyancy block continues to move downwards, the trigger rod body moves upwards under the reverse thrust action of the mud section to trigger the trigger sensor (46), a trigger signal is sent to the discharge main part (7), the discharge main part (7) controls the water flow channel to be closed, and the mud flow channel is opened;

the hose (51), the first input end, the inner side of the pump body (1) and the water outlet pipe (9) form the water flow channel;

the second input end, the inner side of the pump body (1) and the mud outlet pipe (8) form the mud flow channel;

the buoyancy block is also provided with a filtering mechanism (5), and the filtering mechanism (5) is positioned on the front side of the hose (51) along the water flow direction; the filtering mechanism (5) comprises a filtering plate (52), a compression spring (53), a fan (54), a flow groove (55) and a spring groove (56);

the flow groove (55) is arranged in the buoyancy block, the hose (51) is connected with the flow groove (55), the fan (54) is rotatably arranged in the flow groove (55), all fan blades of the fan (54) are connected with the knocking rod through coil springs, the spring groove (56) is arranged in the buoyancy block, the filter plate (52) is slidably arranged in the spring groove (56), the compression spring (53) is fixed in the spring groove (56), the compression spring (53) is fixedly connected with the filter plate (52), and the filter plate (52) is positioned below the fan (54), so that the knocking rod can knock.

2. The intelligent environment-friendly sewage disposal energy-saving water pump according to claim 1, wherein: the judging mechanism (4) further comprises a sliding block (41) and a groove plate (42);

the groove plate (42) is fixedly installed on the pump body (1), the sliding block (41) is installed in a groove of the groove plate (42) in a sliding mode and can move up and down linearly along the length direction of the groove plate (42), and the sliding block (41) extends out of the groove plate (42) to be fixedly connected with the buoyancy block.

3. The intelligent environment-friendly sewage disposal energy-saving water pump according to claim 1, wherein: the trigger rod body comprises a balance weight rod (43), a prompt ball (44) and a contact plate (45);

the prompting ball (44) is slidably mounted in the moving groove, the counterweight rod (43) is fixedly connected with the prompting ball (44), the counterweight rod (43) extends out of the buoyancy block to be fixedly connected with the contact plate (45), and the contact plate (45) is located below the liquid level line.

4. The intelligent environment-friendly sewage disposal energy-saving water pump according to claim 1, wherein: the opening and closing mechanism (6) comprises a stop door (61), a pulling block (62), a rope (63), an electromagnet (64), an adsorption groove (65), an inclined plane block (66), an open groove (67) and an adsorption spring (68);

stop gate (61) and rotate through the torsional spring and install in the pump body (1), open slot (67) are seted up in stopping gate (61), rope (63) one end is fixed on stopping gate (61), rope (63) other end runs through the pump body (1) and extends and pull piece (62) fixed connection, pulling piece (62) are located the pump body (1) outside, adsorption tank (65) are seted up in the pump body (1), electro-magnet (64) fixed mounting is on adsorption tank (65) diapire, adsorption spring (68) fixed mounting is on electro-magnet (64), bevel piece (66) and adsorption spring (68) fixed connection, bevel piece (66) slidable mounting is in adsorption tank (65), bevel piece (66) and open slot (67) sliding fit.

5. The intelligent environment-friendly sewage disposal energy-saving water pump according to claim 1, wherein: the driving main part (2) comprises a motor (21) and an impeller (22);

the impeller (22) is rotatably installed in the pump body (1), the motor (21) is fixedly installed on the outer side of the pump body (1), and the impeller (22) is connected with the motor (21).

6. The intelligent environment-friendly sewage disposal energy-saving water pump according to claim 5, wherein: the motor (21) is provided with a flow pipe (3), and the flow pipe (3) comprises a pipe body, a water inlet one-way valve and a water outlet one-way valve;

the two ends of the pipe body are communicated with the pump body (1), the flow pipe (3) is wound on the outer side of the motor (21), the water inlet check valve and the water outlet check valve are respectively installed in the two ends of the pipe body, and the flow pipe (3) is closed through signals transmitted by the trigger sensor (46) when sludge is discharged.

7. The intelligent environment-friendly sewage disposal energy-saving water pump according to claim 1, wherein: the discharge main part (7) comprises a disc (71), a through groove (72), a connecting rod (73), a connecting column (74), a pair of circular plates (75), an electric control magnet (76) and a return spring (77);

disc (71) fixed mounting is on the pump body (1) inside wall, logical groove (72) are seted up on disc (71), join pole (73) and the equal fixed mounting of spliced pole (74) on disc (71), a pair of circular slab (75) fixed mounting is respectively on joining pole (73) and spliced pole (74), mud pipe (8) can be stopped up out in a circular slab (75), outlet pipe (9) can be stopped up in another circular slab (75), automatically controlled magnet (76) fixed mounting is in mud pipe (8), reset spring (77) one end and automatically controlled magnet (76) fixed connection, reset spring (77) other end and circular slab (75) fixed connection.

8. The intelligent environment-friendly sewage disposal energy-saving water pump according to claim 1, wherein: the interior of the buoyancy block is provided with a hollow groove for reducing the weight of the buoyancy block and increasing the buoyancy.