CN113090536B - Special desilting pump of portable groundwater environment monitoring well - Google Patents

Special desilting pump of portable groundwater environment monitoring well Download PDF

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Publication number
CN113090536B
CN113090536B CN202110506943.1A CN202110506943A CN113090536B CN 113090536 B CN113090536 B CN 113090536B CN 202110506943 A CN202110506943 A CN 202110506943A CN 113090536 B CN113090536 B CN 113090536B
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China
Prior art keywords
fixedly connected
hole
impeller
lower side
cover body
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Expired - Fee Related
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CN202110506943.1A
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Chinese (zh)
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CN113090536A (en
Inventor
姜玲
陈程
孙娟
黄小蕾
于爱森
宋晓娟
王学建
李婷婷
余勇
李贵林
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Jiangsu Lianyungang Environmental Monitoring Center
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Jiangsu Lianyungang Environmental Monitoring Center
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Priority to CN202110506943.1A priority Critical patent/CN113090536B/en
Publication of CN113090536A publication Critical patent/CN113090536A/en
Application granted granted Critical
Publication of CN113090536B publication Critical patent/CN113090536B/en
Expired - Fee Related legal-status Critical Current
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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
    • F04D7/045—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 with means for comminuting, mixing stirring or otherwise treating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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
    • F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
    • 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
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • 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
    • F04D29/18—Rotors
    • F04D29/185—Rotors consisting of a plurality of wheels
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a portable dredging pump special for an underground water environment monitoring well, which comprises a shell, a connecting pipe, a motor, a gearbox, a top cover body, an output hole, a first inner cavity, a first impeller, a water suction hole, a filter screen, a double transmission device, a dredging joint, a second inner cavity, a second impeller, an annular cavity, a water outlet hole, a conveying hole, a notch, a spiral piece, a cutting piece, a communicating hole, a communicating cavity and the like; the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the rotation of the motor can drive the spiral sheet to rotate through the transmission shaft, so that the sludge at the bottom of the well can be directly conveyed upwards, and the sludge cleaning efficiency is improved; the water sprayed from the water outlet holes is matched to dilute the sludge to avoid blocking the impeller II, so that the reliability and stability of sludge cleaning are improved; according to the invention, the caked sludge can be scattered through the rotation of the cutting blade, so that the blockage is further avoided, and the reliability and the stability of cleaning are improved.

Description

Special desilting pump of portable groundwater environment monitoring well
Technical Field
The invention relates to the technical field of underground water environment monitoring well equipment, in particular to a special portable desilting pump for an underground water environment monitoring well.
Background
With the development of socioeconomic in China, the environmental problem of underground water is increasingly outstanding, and the underground water in partial areas is seriously polluted. Scientific and accurate investigation, evaluation and treatment of contaminated groundwater is becoming increasingly important. Solid particles can be precipitated in underground water environment monitoring well water under long-term standing, and are precipitated into sludge at the bottom of a well, so that the sludge at the bottom of the well is disturbed when underground water is desilted, solid particles float in an extracted underground water sample, and the quality and effectiveness of an underground water quality detection result are influenced. Therefore, it is desirable to provide a portable dredging pump dedicated for a groundwater environment monitoring well to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems, and provides a special dredging pump for a portable groundwater environment monitoring well, which solves the problem of efficient cleaning of sludge in the groundwater environment monitoring well.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a special desilting pump of portable groundwater environment monitoring well, its innovation point lies in: the device comprises a shell, a connecting pipe, a motor, a gearbox, a top cover body, an output hole, a first inner cavity, a first impeller, a connecting cover body, a pull ring, a side hole, a water suction hole, a filter screen, a double transmission device, a silt discharging joint, a second inner cavity, a second impeller, an annular cavity, a water outlet hole, a conveying hole, a notch, a spiral piece, a cutting piece, a communicating hole and a communicating cavity; the motor is fixedly connected inside the upper side of the shell, and the top of the shell is fixedly connected with a top cover body; the center of the bottom of the top cover body is fixedly connected with a gearbox, an input shaft at the lower side of the gearbox is fixedly connected with an output shaft at the upper side of a motor, and a first inner cavity is formed in the center of the top cover body; the center of the upper side of the inner cavity I is provided with a water suction hole, the inner part of the inner cavity I is movably connected with an impeller I, the center of the lower side of the impeller is fixedly connected with an output shaft at the upper side of the gearbox, and the left side of the inner cavity I is provided with an output hole; the communicating cavity is arranged in the left side of the center of the shell, and an inlet at the upper side of the communicating cavity is communicated with an outlet of the output hole through a connecting pipe; the connecting cover body is fixedly connected to the top of the top cover body, a plurality of side holes are formed in the peripheral side wall of the connecting cover body, a filter screen is fixedly connected to the outer portions of the side holes, and a plurality of pull rings are fixedly connected to the edge of the top of the connecting cover body; the double transmission device is fixedly connected inside the right side of the center of the shell, and an upper side transmission shaft of the double transmission device is fixedly connected with a lower side output shaft of the motor; the inner cavity II is arranged inside the lower side of the shell, a sludge discharge joint is fixedly connected at an outlet on the right side of the inner cavity II, an impeller II is movably connected inside the inner cavity II, a central hole of the impeller II is fixedly connected outside an output sleeve body on the lower side of the double transmission device, and a conveying hole is formed in the center of the lower side of the inner cavity II; the annular cavity is arranged inside the periphery of the lower side of the shell, a plurality of water outlet holes are uniformly formed in the inner side of the annular cavity, and an inlet at the left upper side of the annular cavity is communicated with the lower side of the communicating cavity through the communicating holes; a plurality of notches are formed in the periphery of the lower side of the conveying hole; the inner side of the spiral sheet is fixedly connected to the outer part of a transmission shaft at the lower side of the double transmission device; the cutting piece is the several, the several the cutting piece all is located between two downside of flight upside and impeller, the several the cutting piece is even fixed connection respectively around two transmission downside output cover body outsides.
Preferably, the double transmission device comprises a box body, a first large gear, a first small gear, a second large gear, a second small gear, an output sleeve body and a transmission shaft; the upper side of the transmission shaft is movably connected in a vertical hole arranged at the left side of the box body; the first gearwheel is movably connected to the left side of the inner part of the upper side of the box body, and the center of the first gearwheel is fixedly connected with the outer part of the upper side of the transmission shaft; the first small gear is movably connected to the right side inside the upper side of the box body, and a left side tooth part of the first small gear is connected with a right side tooth part of the first large gear; the second gearwheel is movably connected to the right side inside the lower side of the box body, and the center of the second gearwheel is fixedly connected with a central shaft on the lower side of the pinion; the output sleeve is movably connected to the outer portion of the lower side of the transmission shaft, a second pinion is fixedly connected to the outer portion of the upper side of the output sleeve, and right side tooth portions of the second pinion are connected with left side tooth portions of the second gearwheel.
Preferably, the gearbox is a speed-increasing gearbox.
Preferably, the motor is a double-output-shaft speed reduction motor.
Preferably, the inner outlet of the water outlet hole faces the lower side of the second impeller.
Preferably, a handle is fixedly connected to the top of the connecting cover body.
Preferably, the center line of the first impeller and the center line of the second impeller coincide with each other.
The invention has the beneficial effects that:
(1) the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the rotation of the motor can drive the spiral sheet to rotate through the transmission shaft, thereby directly conveying the sludge at the well bottom upwards and improving the efficiency of sludge cleaning.
(2) The water sprayed from the water outlet hole is matched to dilute the sludge to avoid blocking the impeller II, so that the reliability and stability of sludge cleaning are improved.
(3) According to the invention, the caked sludge can be scattered through the rotation of the cutting blade, so that the blockage is further avoided, and the reliability and the stability of cleaning are improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of the present invention.
Fig. 3 is a schematic structural diagram of the double transmission device.
1-a shell; 2-connecting pipe; 3, a motor; 4-a gearbox; 5-a top cover body; 6-an output hole; 7-inner cavity one; 8, impeller I; 9-connecting the cover body; 10-a tab; 11-a side hole; 12-water suction holes; 13-a filter screen; 14-dual transmission; 15-sludge discharge joint; 16-lumen two; 17-impeller two; 18-ring cavity; 19-water outlet; 20-a delivery orifice; 21-a notch; 22-a spiral sheet; 23-cutting slices; 24-communicating holes; 25-a communicating chamber; 141-a box body; 142-gearwheel one; 143-pinion one; 144-bull gear two; 145-pinion gear; 146-an output sheath; 147-a drive shaft.
Detailed Description
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a portable dredging pump special for an underground water environment monitoring well comprises a shell 1, a connecting pipe 2, a motor 3, a gearbox 4, a top cover body 5, an output hole 6, an inner cavity I7, an impeller I8, a connecting cover body 9, a pull ring 10, a side hole 11, a water suction hole 12, a filter screen 13, a double transmission device 14, a dredging joint 15, an inner cavity II 16, an impeller II 17, an annular cavity 18, a water outlet hole 19, a conveying hole 20, a notch 21, a spiral piece 22, a cutting piece 23, a communication hole 24 and a communication cavity 25; the motor 3 is fixedly connected to the inner part of the upper side of the shell 1, and the top of the shell 1 is fixedly connected with a top cover body 5; the center of the bottom of the top cover body 5 is fixedly connected with a gearbox 4, an input shaft at the lower side of the gearbox 4 is fixedly connected with an output shaft at the upper side of the motor 3, and a first inner cavity 7 is arranged in the center of the top cover body 5; the center of the upper side of the inner cavity I7 is provided with a water suction hole 12, the inner part of the inner cavity I7 is movably connected with an impeller I8, the center of the lower side of the impeller I8 is fixedly connected with an output shaft at the upper side of the gearbox 4, and the left side of the inner cavity I7 is provided with an output hole 6; the communicating cavity 25 is arranged inside the left side of the center of the shell 1, and an inlet on the upper side of the communicating cavity 25 is communicated with an outlet of the output hole 6 through a connecting pipe 2; the connecting cover body 9 is fixedly connected to the top of the top cover body 5, a plurality of side holes 11 are formed in the peripheral side wall of the connecting cover body 9, a filter screen 13 is fixedly connected to the outer portions of the side holes 11, and a plurality of pull rings 10 are fixedly connected to the edge of the top of the connecting cover body 9; the double transmission device 14 is fixedly connected to the inner part of the right side of the center of the shell 1, and a transmission shaft on the upper side of the double transmission device 14 is fixedly connected with an output shaft on the lower side of the motor 3; the inner cavity II 16 is arranged inside the lower side of the shell 1, a sludge discharge joint 15 is fixedly connected at an outlet on the right side of the inner cavity II 16, an impeller II 17 is movably connected inside the inner cavity II 16, a central hole of the impeller II 17 is fixedly connected outside an output sleeve body on the lower side of the double transmission device 14, and a conveying hole 20 is formed in the center of the lower side of the inner cavity II 16; the annular cavity 18 is arranged inside the periphery of the lower side of the shell 1, a plurality of water outlet holes 19 are uniformly formed in the inner side of the annular cavity 18, and an inlet at the upper left side of the annular cavity 18 is communicated with the lower side of the communicating cavity 25 through a communicating hole 24; a plurality of notches 21 are formed in the periphery of the lower side of the conveying hole 20; the spiral piece 22 is movably connected inside the conveying hole 20, and the inner side of the spiral piece 22 is fixedly connected outside a transmission shaft at the lower side of the double transmission device 14; the cutting piece 23 is the several, the several cutting piece 23 all is located between two 17 downside of helical blade 22 upside and impeller, the several cutting piece 23 even fixed connection respectively is around the outside of the 14 downside output sleeve body of double transmission 14.
As shown in fig. 3, the dual transmission device 14 includes a box 141, a first gearwheel 142, a first pinion 143, a second gearwheel 144, a second pinion 145, an output sleeve 146, and a transmission shaft 147; the upper side of the transmission shaft 147 is movably connected in a vertical hole arranged at the left side of the box body 141; the first gearwheel 142 is movably connected to the left side of the inner side of the upper side of the box body 141, and the center of the first gearwheel 142 is fixedly connected with the outer side of the upper side of the transmission shaft 147; the first pinion 143 is movably connected to the right side of the inner part of the upper side of the box body 141, and the left side tooth part of the first pinion 143 is connected with the right side tooth part of the first gearwheel 142; the second bull gear 144 is movably connected to the right side of the inside of the lower side of the box body 141, and the center of the second bull gear 144 is fixedly connected with the central shaft of the lower side of the first pinion 143; the inside of the output sleeve body 146 is movably connected to the outside of the lower side of the transmission shaft 147, the outside of the upper side of the output sleeve body 146 is fixedly connected with a second pinion gear 145, and the right side tooth part of the second pinion gear 145 is connected with the left side tooth part of the second bull gear 144.
Wherein, the gearbox 4 is a speed-increasing gearbox; the motor 3 is a speed reducing motor with double output shafts; the inner side outlet of the water outlet hole 19 faces the lower side of the second impeller 17; the top of the connecting cover body 9 is fixedly connected with a handle; the center line of the first impeller 8 is coincident with the center line of the second impeller 17.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, the rope is firstly tied on the pull ring 10, the sludge discharge pipeline is simultaneously installed on the sludge discharge joint 15, then the dredging pump is hoisted to the underground water environment monitoring well bottom through the rope, then the motor 3 is started to drive the impeller I8 to rotate through the gearbox 4, clean water at the upper side of the dredging pump is sucked and is conveyed into the annular cavity 18 through the output hole 6, the connecting pipe 2, the communicating cavity 25 and the communicating hole 24, the clean water in the annular cavity 18 is sprayed out through the water outlet hole 19, the rotation of the motor 3 can drive the spiral sheet 22 to rotate through the transmission shaft 147, thereby sludge at the well bottom can be directly conveyed upwards, the sludge cleaning efficiency is also improved, meanwhile, the water sprayed out by matching with the water outlet hole 19 is helpful to dilute the sludge and avoid blocking the impeller II 17 to work, the reliability and the stability of sludge cleaning are also improved, in addition, the rotation of the transmission shaft 147 also sequentially passes through the first large gear 142, the first small gear 143, the second large gear 144 and the second small gear 145 to drive the output sleeve body 146 to rotate, the rotation of the output sleeve body 146 drives the second impeller 17 and the cutting blade 23 to rotate, and the rotation of the cutting blade 23 can break up caked sludge, so that blockage is further avoided, and the cleaning reliability and stability are improved.
In the case of the control mode of the invention, which is controlled by manual actuation or by means of existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the invention is primarily intended to protect the mechanical means, so that the control mode and wiring arrangement are not explained in detail in the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, 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 referenced device or element 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 present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a special desilting pump of portable groundwater environment monitoring well which characterized in that: the device comprises a shell (1), a connecting pipe (2), a motor (3), a gearbox (4), a top cover body (5), an output hole (6), a first inner cavity (7), a first impeller (8), a connecting cover body (9), a pull ring (10), a side hole (11), a water suction hole (12), a filter screen (13), a double-transmission device (14), a sludge discharge joint (15), a second inner cavity (16), a second impeller (17), an annular cavity (18), a water outlet hole (19), a conveying hole (20), a notch (21), a spiral piece (22), a cutting piece (23), a communicating hole (24) and a communicating cavity (25);
the motor (3) is fixedly connected to the inner part of the upper side of the shell (1), and the top of the shell (1) is fixedly connected with a top cover body (5);
the center of the bottom of the top cover body (5) is fixedly connected with a gearbox (4), an input shaft at the lower side of the gearbox (4) is fixedly connected with an output shaft at the upper side of the motor (3), and a first inner cavity (7) is arranged in the center of the top cover body (5);
a water suction hole (12) is formed in the center of the upper side of the inner cavity I (7), an impeller I (8) is movably connected inside the inner cavity I (7), the center of the lower side of the impeller I (8) is fixedly connected with an output shaft on the upper side of the gearbox (4), and an output hole (6) is formed in the left side of the inner cavity I (7);
the communicating cavity (25) is arranged inside the left side of the center of the shell (1), and an inlet on the upper side of the communicating cavity (25) is communicated with an outlet of the output hole (6) through a connecting pipe (2);
the connecting cover body (9) is fixedly connected to the top of the top cover body (5), a plurality of side holes (11) are formed in the peripheral side wall of the connecting cover body (9), a filter screen (13) is fixedly connected to the outer portions of the side holes (11), and a plurality of pull rings (10) are fixedly connected to the edge of the top of the connecting cover body (9);
the double transmission device (14) is fixedly connected to the inner part of the right side of the center of the shell (1), and a transmission shaft on the upper side of the double transmission device (14) is fixedly connected with an output shaft on the lower side of the motor (3);
the inner cavity II (16) is arranged inside the lower side of the shell (1), a sludge discharging joint (15) is fixedly connected at the outlet of the right side of the inner cavity II (16), an impeller II (17) is movably connected inside the inner cavity II (16), the central hole of the impeller II (17) is fixedly connected outside an output sleeve body on the lower side of the double transmission device (14), and a conveying hole (20) is formed in the center of the lower side of the inner cavity II (16);
the annular cavity (18) is arranged inside the periphery of the lower side of the shell (1), a plurality of water outlet holes (19) are uniformly formed in the inner side of the annular cavity (18), and an inlet at the upper left side of the annular cavity (18) is communicated with the lower side of the communicating cavity (25) through a communicating hole (24);
a plurality of gaps (21) are formed around the lower side of the conveying hole (20);
the spiral piece (22) is movably connected inside the conveying hole (20), and the inner side of the spiral piece (22) is fixedly connected to the outer part of a transmission shaft at the lower side of the double transmission device (14);
cutting blade (23) are the several, the several cutting blade (23) all are located between flight (22) upside and two (17) undersides of impeller, the several cutting blade (23) even fixed connection respectively is around two transmission (14) downside output cover body outsides.
2. The special dredging pump for the portable underground water environment monitoring well according to claim 1, characterized in that: the double-transmission device (14) comprises a box body (141), a first gearwheel (142), a first pinion (143), a second gearwheel (144), a second pinion (145), an output sleeve body (146) and a transmission shaft (147);
the upper side of the transmission shaft (147) is movably connected in a vertical hole arranged at the left side of the box body (141);
the first gearwheel (142) is movably connected to the left side of the inner side of the upper side of the box body (141), and the center of the first gearwheel (142) is fixedly connected with the outer side of the upper side of the transmission shaft (147);
the first pinion (143) is movably connected to the right side of the inner side of the upper side of the box body (141), and the left side tooth part of the first pinion (143) is connected with the right side tooth part of the first gearwheel (142);
the second gearwheel (144) is movably connected to the right side of the inner part of the lower side of the box body (141), and the center of the second gearwheel (144) is fixedly connected with a central shaft of the lower side of the first pinion (143);
the inner part of the output sleeve body (146) is movably connected to the outer part of the lower side of the transmission shaft (147), a second pinion (145) is fixedly connected to the outer part of the upper side of the output sleeve body (146), and the right tooth part of the second pinion (145) is connected with the left tooth part of the second bull gear (144).
3. The special dredging pump for the portable underground water environment monitoring well according to claim 1, characterized in that: the gearbox (4) is a speed-increasing gearbox.
4. The special dredging pump for the portable underground water environment monitoring well according to claim 1, characterized in that: the motor (3) is a speed reducing motor with double output shafts.
5. The special dredging pump for the portable underground water environment monitoring well according to claim 1, characterized in that: the inner side outlet of the water outlet hole (19) faces the lower side of the second impeller (17).
6. The special dredging pump for the portable underground water environment monitoring well according to claim 1, characterized in that: the top of the connecting cover body (9) is fixedly connected with a handle.
7. The special dredging pump for the portable underground water environment monitoring well according to claim 1, characterized in that: the central line of the first impeller (8) is coincident with the central line of the second impeller (17).
CN202110506943.1A 2021-05-10 2021-05-10 Special desilting pump of portable groundwater environment monitoring well Expired - Fee Related CN113090536B (en)

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CN113090536B true CN113090536B (en) 2022-06-21

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000000405A (en) * 1998-01-26 2000-01-07 Kazuji Fukunaga Flocculating and concentrating device and flocculating and concentrating method
CN1393605A (en) * 2001-06-29 2003-01-29 东洋电机工业所股份有限公司 Remover for sand and soil
CN201339613Y (en) * 2009-01-15 2009-11-04 江苏耐尔冶电集团有限公司 Mud pump with water flushing device
CN210684838U (en) * 2019-08-09 2020-06-05 白永峰 Hydraulic engineering is with high-efficient desilting device
CN210919542U (en) * 2019-11-01 2020-07-03 泰州市隆达潜水泵有限公司 Deep well submersible sewage pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000000405A (en) * 1998-01-26 2000-01-07 Kazuji Fukunaga Flocculating and concentrating device and flocculating and concentrating method
CN1393605A (en) * 2001-06-29 2003-01-29 东洋电机工业所股份有限公司 Remover for sand and soil
CN201339613Y (en) * 2009-01-15 2009-11-04 江苏耐尔冶电集团有限公司 Mud pump with water flushing device
CN210684838U (en) * 2019-08-09 2020-06-05 白永峰 Hydraulic engineering is with high-efficient desilting device
CN210919542U (en) * 2019-11-01 2020-07-03 泰州市隆达潜水泵有限公司 Deep well submersible sewage pump

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