CN108626172B - Submersible pump - Google Patents
Submersible pump Download PDFInfo
- Publication number
- CN108626172B CN108626172B CN201810786013.4A CN201810786013A CN108626172B CN 108626172 B CN108626172 B CN 108626172B CN 201810786013 A CN201810786013 A CN 201810786013A CN 108626172 B CN108626172 B CN 108626172B
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- Prior art keywords
- wall
- locking
- pipe
- pump
- clamping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 30
- 230000008094 contradictory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 210000005069 ears Anatomy 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
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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
- 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
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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
- 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
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a novel submersible pump, and relates to the field of submersible pumps. This immersible pump includes motor, the pump body, and pump body lateral wall is equipped with the outlet pipe, and the outlet pipe is equipped with the outer fringe including the body that the multistage cup jointed in proper order, and the one end outer wall of body is equipped with the outer fringe and the other end outer wall is equipped with the inner edge that is used for contradicting outer fringe up end, and the outer wall of outer fringe is equipped with a plurality of stoppers, and the body inner wall is equipped with along body length direction setting and supplies the spread groove of stopper slip embedding, and the body inner wall is equipped with along body circumferencial direction setting and communicates in the first ring channel of spread groove upper end, communicates in the second ring channel of spread groove lower extreme. The invention has the following advantages and effects: through setting up the outlet pipe that specification diameter is adjustable and conveniently adjust for above-mentioned immersible pump is convenient to be adapted to the rubber tube of different diameter specification sizes, has improved the practicality of above-mentioned immersible pump.
Description
Technical Field
The invention relates to the field of submersible pumps, in particular to a submersible pump.
Background
The submerged pump is an important device for deep well water lifting, and when in use, the whole unit is submerged to work, and the underground water is extracted to the ground surface, thus being an indispensable device for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation.
The Chinese patent with the publication number of CN105673522B discloses a wear-resistant submersible pump, which comprises a pump body, a motor and an impeller, wherein the motor and the impeller are arranged in the pump body, a pump cover is arranged on the pump body, a water outlet pipe is arranged on the pump cover, the water outlet pipe comprises a circular tubular metal substrate and a ceramic body, the metal substrate is provided with a mounting hole penetrating through the outer cylindrical surface and the inner cylindrical surface of the metal substrate, the outer cylindrical surface and the inner cylindrical surface of the metal substrate are both covered with casting layers, and the ceramic body is arranged in the casting layers and the mounting hole.
When the submersible pump is used, the rubber pipe is sleeved and fixed on the outer wall of the main water pipe, and then the whole submersible pump is put into a deep well. However, when the diameter specification of the rubber tube is inconsistent with the diameter specification of the water outlet pipe, some waterproof adhesive tapes need to be wound on the outer wall of the water outlet pipe or the rubber tube with other diameter specifications needs to be replaced, which is inconvenient and needs to be improved.
Disclosure of Invention
The invention aims to provide a submersible pump which has the effect of being convenient to adapt to rubber pipes with different diameters and specifications.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a immersible pump, includes motor, the pump body, pump body lateral wall is equipped with the outlet pipe, the outlet pipe includes the body that the multistage cup jointed in proper order, the one end outer wall of body is equipped with outer fringe and other end outer wall be equipped with be used for contradicting the inner edge of outer fringe up end, the outer wall of outer fringe is equipped with a plurality of stoppers, the body inner wall is equipped with and follows body length direction sets up and supplies the stopper slides embedded spread groove, the body inner wall be equipped with along body circumferencial direction set up and communicate in first annular groove of spread groove upper end, communicate in the second annular groove of spread groove lower extreme.
Through adopting above-mentioned technical scheme, when above-mentioned immersible pump is in use, firstly according to the specification of the rubber tube of different specification diameter sizes regulation outlet pipe, when adjusting the specification of outlet pipe, the outer fringe is driven to move to the outer fringe, the outer fringe drives the stopper and moves along the second ring channel inner wall, until the stopper moves to the intercommunication department of spread groove and second ring channel after, pull up the body, the body drives outer fringe and stopper and upwards slide along the spread groove, when the stopper moves to the intercommunication department of spread groove and first ring channel, the body is rotated again, the body drives the outer fringe and rotates, until the outer fringe drives the stopper embedding in the first ring channel after, accomplish the regulation of outlet pipe. Then, after the rubber tube is fixed on the outer wall of the tube body, the submersible pump is integrally immersed in the deep water well, the impeller in the pump body is driven by the motor to suck water into the pump body along the water inlet at the lower end of the pump body, and finally, the water is discharged along the water outlet tube and the rubber tube. Through setting up the outlet pipe that specification diameter is adjustable for above-mentioned immersible pump is convenient to be adapted to the rubber tube of different diameter specification sizes, has improved the practicality of above-mentioned immersible pump.
The invention is further provided with: the limiting block is characterized in that a plurality of locking grooves are formed in the outer side wall of the limiting block, locking balls are slidably embedded in the locking grooves, reset springs are arranged between the bottoms of the locking grooves and the locking balls, and locking grooves for embedding the locking balls located outside the limiting block are formed in the inner walls of the first annular groove and the second annular groove.
By adopting the technical scheme, when the outer edge drives the limiting block to move along the inner wall of the second annular groove, the locking ball is firstly separated from the locking groove of the inner wall of the second annular groove, and then the inner wall of the second annular groove is pressed to drive the locking ball to drive the reset spring to compress until the locking ball is embedded into the locking groove. When the outer edge drives the limiting block and the locking ball to slide along the inner wall of the first annular groove, and when the locking ball is aligned with the locking groove, the reset spring bounces off and pushes the locking ball to be embedded into the locking groove, so that the multi-section pipe bodies are locked with each other, the pipe bodies are prevented from rotating, and the stability of the pipe bodies during working is improved.
The invention is further provided with: the outer wall of the pipe body is provided with a plurality of elastic rubber rings, the elastic rubber rings are uniformly distributed along the length direction of the pipe body, and the upper ends of the elastic rubber rings are fixed on the outer wall of the pipe body and the lower ends of the elastic rubber rings are outwards gradually expanded.
Through adopting above-mentioned technical scheme, when promoting the rubber tube and sliding down along the body outer wall, the rubber tube inner wall presses the compression of elasticity rubber circle to the lower extreme of elasticity rubber circle tightens up this moment, after the body embedding rubber tube inner wall completely, and elasticity rubber circle bullet is opened and is supported tight rubber tube inner wall, and then has increased the frictional force between body outer wall and the rubber tube inner wall, makes the rubber tube can be more firm be fixed in the body outer wall.
The invention is further provided with: the upper end face of the pipe body is provided with an arc-shaped guide surface, and a plurality of balls are embedded in the guide surface.
Through adopting above-mentioned technical scheme, can be more convenient when making the cover establish the rubber tube through setting up the guide surface to through setting up the sliding friction between ball and the guide surface and converting into rolling friction, and then reduced the frictional force between rubber tube and the body, can convenient and fast more when making the installation rubber tube.
The invention is further provided with: the innermost pipe body is internally provided with a flow limiting component for limiting the unidirectional flow of the water flow in the pump body, the flow limiting component comprises a limiting ring arranged on the inner wall of the pipe body, a pair of limiting rods arranged on the inner wall of the limiting ring in a crossing way, and a limiting pipe arranged on the inner wall of the pipe body and positioned below the limiting ring, the lower terminal surface of gag lever post is provided with drive spring, drive spring deviates from the one end of gag lever post is provided with and is used for sealing the sealing ball of spacing pipe, sealing ball outer wall with be provided with the clearance between the body inner wall.
Through adopting above-mentioned technical scheme, when the pump body outwards drains, water flows upwards along body and spacing intraductal wall, and the impact of water self strikes the sealing ball this moment, and upward motion and pressure drive spring compression behind the sealing ball atress can be followed the clearance between sealing ball outer wall and the body inner wall this moment and discharged. When the water does not need to drain outwards, the water does not apply external force to the sealing ball any more, and at the moment, the driving spring drives the sealing ball to move downwards and seal the limiting pipe, so that the sealing in the pipe body is finished, the water in the pipe body is prevented from flowing downwards and then is sucked back, and the water backflow phenomenon is avoided.
The invention is further provided with: the sealing ball is provided with a guide rod, the driving spring is sleeved on the guide rod, and the limiting rod is provided with a guide hole for sliding and embedding of the guide rod.
Through adopting above-mentioned technical scheme, through setting up the steering column grafting guiding hole restriction sealing ball's direction of motion, avoid water pressure to strike sealing ball and lead to sealing ball to take place to rock, and then increased sealing ball working process's stability, improved the holistic work precision of immersible pump.
The invention is further provided with: the outer wall of outlet pipe articulates there is the installation pole that a pair of position set up relatively, a pair of be provided with a plurality of clamping parts on the installation pole, the clamping part is used for contradicting the rubber pipe of the body outer wall of different diameter specifications, the clamping part is semi-circular setting and when a pair of when the both ends of clamping part are contradicted each other, a pair of the clamping part is circular form and contradicts in the rubber pipe outer wall, a pair of be provided with on the clamping part be used for with a pair of locking piece of clamping part interlocking.
Through adopting above-mentioned technical scheme, when needs are fixed in the body outer wall with the rubber tube, pulling two installation pole drive clamping part and upwards overturn, then promote two clamping parts and be close to each other to make behind the clamping part contradict the rubber tube outer wall, lock the locking piece, can be fixed in the body outer wall with the rubber tube, and then make the rubber tube can be more firm be fixed in the outlet pipe outer wall.
The invention is further provided with: the locking piece is including set up in respectively the clamping part both ends and outwards extend a pair of angle ear that sets up, one of them a pair of clamping part be provided with the locking lever on the angle ear, the tip rotation of locking lever is connected with rectangular locking piece, another a pair of clamping part be provided with the confession on the angle ear the locking hole that the locking piece was worn to establish, and works as the locking piece wears to establish after the locking hole, rotate the locking piece, the locking piece support tightly in the lateral wall of angle ear.
Through adopting above-mentioned technical scheme, when needing locking latch fitting, promote two clamping parts and be close to each other to when two clamping parts are close to each other, the clamping part drives the angle ear and is close to each other, and locking lever on one pair of angle ear drives the locking piece and wears to establish behind the locking hole on another pair of angle ear this moment, and two angle ears are contradicted each other, rotates the locking piece this moment, and the locking piece supports tightly in the lateral wall of angle ear, and then tightens each other fixedly with a pair of angle ear, accomplishes the locking of latch fitting promptly, and the locking process convenient and fast of latch fitting.
The invention is further provided with: the clamping part comprises a semicircular clamping body and a pressing part, two ends of the pressing part are hinged to the inner wall of the clamping body, and a rubber pad is arranged on one side, deviating from the clamping body, of the pressing part.
Through adopting above-mentioned technical scheme, make the conflict rubber tube outer wall of whole clamping part can the biggest area through setting up angularly adjustable clamping part and rubber pad, and then make when compressing tightly the rubber tube, can reduce the pressure of clamping part to the rubber tube, reduced the damage of rubber tube, make the rubber tube can be more firm be fixed in the outlet pipe outer wall simultaneously.
The invention is further provided with: the lower end of the pump body is provided with a chassis, and the chassis comprises a ring body lower than a water inlet at the lower end of the pump body, and a plurality of support rods, one end of which is fixed on the upper end face of the ring body, and the other end of which is fixed on the lower end face of the pump body.
Through adopting above-mentioned technical scheme, through the ring body conflict deep well diapire, avoid the water inlet of pump body lower extreme to contradict behind the deep well diapire, silt in the deep well blocks up water inlet and the pump body, improves the bearing capacity and the shock resistance of the pump body simultaneously.
In summary, the invention has the following beneficial effects:
1. the water outlet pipe with adjustable specification diameter is arranged, so that the submersible pump is conveniently adapted to rubber pipes with different diameter specifications, and the practicability of the submersible pump is improved;
2. the elastic rubber ring is arranged on the outer wall of the water outlet pipe, so that the rubber pipe can be more firmly fixed on the outer wall of the pipe body, and the sliding friction between the rubber pipe and the guide surface is converted into rolling friction by arranging the guide surface and the ball on the water outlet pipe, so that the pipe body can be more conveniently and rapidly installed;
3. the flow limiting component is arranged in the pipe body, so that the water backflow phenomenon is avoided;
4. the rubber tube is fixed through the clamping part which is convenient to lock, so that the rubber tube can be further firmly fixed on the outer wall of the water outlet pipe.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic view of the internal structure of the water outlet pipe of the embodiment;
fig. 3 is a partial enlarged view at a in fig. 2;
fig. 4 is a schematic diagram showing the connection relationship between the clamping portion and the locking member according to the embodiment.
Reference numerals: 1. a motor; 2. a pump body; 3. a water outlet pipe; 31. a tube body; 32. a guide surface; 321. a ball; 33. an outer edge; 34. An inner edge; 35. a limiting block; 351. a locking groove; 352. a locking ball; 353. a return spring; 36. a connecting groove; 37. a first annular groove; 38. A second annular groove; 39. a locking groove; 4. a chassis; 41. a ring body; 42. a support rod; 5. an elastic rubber ring; 6. a mounting rod; 7. a clamping part; 71. a clamping body; 72. a pressing part; 73. a rubber pad; 8. a locking member; 81. corner ears; 82. a locking lever; 83. a locking block; 84. a locking hole; 9. a flow restricting assembly; 91. a limiting ring; 92. a limit rod; 93. a limiting tube; 94. a guide hole; 95. a guide rod; 96. a sealing ball; 97. A gap; 98. and a drive spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a immersible pump, shown in FIG. 1, includes motor 1, pump body 2 lateral wall is equipped with outlet pipe 3, pump body 2 lower extreme is equipped with chassis 4, chassis 4 is including being less than the ring body 41 of the water inlet of pump body 2 lower extreme, one end is fixed in ring body 41 up end and the other end is fixed in a plurality of bracing pieces 42 of pump body 2 lower extreme.
When the submersible pump is used, the rubber tube is fixed on the outer wall of the water outlet tube 3, the submersible pump is integrally immersed in a deep well, meanwhile, the ring body 41 is abutted against the inner wall of the deep well, the motor 1 drives the impeller (not shown in the figure) in the pump body 2 to rotate, at the moment, the centrifugal force generated by rotation of the impeller sucks water into the pump body 2 along the water inlet at the lower end of the pump body 2, and finally, the water is discharged along the water outlet tube 3 and the rubber tube.
As shown in fig. 2 and 3, the water outlet pipe 3 includes a plurality of segments of sequentially sleeved pipe bodies 31, the upper end surface of the pipe body 31 is provided with a circular arc guiding surface 32, a plurality of balls 321 are embedded on the guiding surface 32, an outer edge 33 is arranged on one end outer wall of the pipe body 31, an inner edge 34 for abutting against the upper end surface of the outer edge 33 is arranged on the other end outer wall, a plurality of limiting blocks 35 are arranged on the outer wall of the outer edge 33, a connecting groove 36 which is arranged along the length direction of the pipe body 31 and is used for sliding and embedding the limiting blocks 35 is arranged on the inner wall of the pipe body 31, and a first annular groove 37 which is arranged along the circumferential direction of the pipe body 31 and is communicated with the upper end of the connecting groove 36 and a second annular groove 38 which is communicated with the lower end of the connecting groove 36 are arranged on the inner wall of the pipe body 31.
As shown in fig. 2 and 3, the outer side wall of the limiting block 35 is provided with a plurality of locking grooves 351, locking balls 352 are slidingly embedded in the locking grooves 351, a return spring 353 is arranged between the bottom of the locking grooves 351 and the locking balls 352, and locking grooves 39 in which the locking balls 352 are embedded in the portions outside the limiting block 35 are respectively arranged on the inner walls of the first annular groove 37 and the second annular groove 38.
When the rubber tube is installed, the specification of the water outlet tube 3 is adjusted according to the rubber tubes with different specification diameters, when the specification of the water outlet tube 3 is adjusted, the tube body 31 is rotated, the tube body 31 drives the outer edge 33 to move, the outer edge 33 drives the limiting block 35 to move along the inner wall of the second annular groove 38, meanwhile, the locking ball 352 is separated from the locking groove 351 on the inner wall of the second annular groove 38, the locking ball 352 presses the reset spring 353 to compress and embed into the locking groove 351 until the limiting block 35 moves to the communicating position between the connecting groove 36 and the second annular groove 38, the tube body 31 is pulled upwards, the tube body 31 drives the outer edge 33 to slide upwards, and the outer edge 33 drives the limiting block 35 and the locking ball 352 to slide upwards along the connecting groove 36.
When the limiting block 35 and the locking ball 352 move to the communication position between the connecting groove 36 and the first annular groove 37, the pipe body 31 is rotated again, the pipe body 31 drives the outer edge 33 to rotate, the outer edge 33 drives the limiting block 35 and the locking ball 352 to slide along the inner wall of the first annular groove 37, when the locking ball 352 is aligned with the locking groove 39, the reset spring 353 springs open and pushes the locking ball 352 to be embedded into the locking groove 39, the pipe bodies 31 are further mutually fixed, finally, the rubber pipe is sleeved on the outer wall of the pipe body 31 along the ball 321 at the guide surface 32, and then the rubber pipe is pushed to move downwards, so that the installation of the rubber pipe is completed.
As shown in fig. 3, the outer wall of the pipe body 31 is provided with a plurality of elastic rubber rings 5, the elastic rubber rings 5 are uniformly distributed along the length direction of the pipe body 31, and the upper end of the elastic rubber ring 5 is fixed on the outer wall of the pipe body 31 and the lower end of the elastic rubber ring is outwardly and gradually expanded.
When the rubber tube is pushed to slide downwards along the outer wall of the tube body 31, the inner wall of the rubber tube presses the elastic rubber ring 5 to compress, and the lower end of the elastic rubber ring 5 is tightened at the moment, after the tube body 31 is completely embedded into the inner wall of the rubber tube, the elastic rubber ring 5 bounces off and abuts against the inner wall of the rubber tube, and then the rubber tube is fixed on the outer wall of the tube body 31.
As shown in fig. 4, the outer wall of the water outlet pipe 3 is hinged with a pair of mounting rods 6 which are oppositely arranged, a plurality of clamping portions 7 are arranged on the mounting rods 6, the clamping portions 7 are used for abutting against rubber tubes on the outer wall of the pipe body 31 with different diameter specifications, each clamping portion 7 comprises a semicircular clamping body 71, two ends of each clamping body are hinged with a pressing portion 72 on the inner wall of the clamping body 71, one side, deviating from the clamping body 71, of each pressing portion 72 is provided with a rubber pad 73, and a pair of locking pieces 8 used for locking the clamping portions 7 are arranged on the clamping portions 7.
As shown in fig. 4, the locking member 8 includes a pair of corner ears 81 respectively disposed at two ends of the clamping portion 7 and extending outwards, a locking rod 82 is disposed on a pair of corner ears 81 of one clamping portion 7, an elongated locking block 83 is rotatably connected to an end portion of the locking rod 82, a locking hole 84 through which the locking block 83 passes is disposed on a pair of corner ears 81 of the other clamping portion 7, and when the locking block 83 passes through the locking hole 84, the locking block 83 is rotated, and the locking block 83 abuts against a side wall of the corner ear 81.
When the rubber tube is required to be fixed on the outer wall of the tube body 31, the two mounting rods 6 are pulled to drive the clamping parts 7 to turn upwards, then the two clamping bodies 71 are pushed to be close to each other, after the clamping bodies 71 drive the pressing parts 72 and the rubber pads 73 to abut against the outer wall of the rubber tube, the pressing parts 72 are adjusted to enable the pressing parts 72 to be in flat abutting against the outer wall of the rubber tube, meanwhile, when the two clamping bodies 71 are mutually close, the clamping bodies 71 drive the corner lugs 81 to be close to each other, at the moment, the locking rods 82 on one pair of corner lugs 81 drive the locking blocks 83 to penetrate through the locking holes 84 on the other pair of corner lugs 81, at the moment, the locking blocks 83 are rotated to abut against the side walls of the corner lugs 81, and then the pair of corner lugs 81 are mutually tensioned and fixed, namely, the rubber tube is fixed on the outer wall of the tube body 31.
As shown in fig. 2, the innermost flow limiting assembly 9 for limiting the unidirectional flow of the water flow in the pump body 2 is arranged in the pipe body 31, the flow limiting assembly 9 comprises a limiting ring 91 arranged on the inner wall of the pipe body 31, a pair of limiting rods 92 arranged on the inner wall of the limiting ring 91 in a crossing manner, and a limiting tube 93 arranged on the inner wall of the pipe body 31 and positioned below the limiting ring 91, a guide hole 94 penetrates through the crossing portion of the limiting rods 92, a guide rod 95 is slidably connected in the guide hole 94, a sealing ball 96 for sealing the limiting tube 93 is arranged on the lower end face of the guide rod 95, a gap 97 is arranged between the outer wall of the sealing ball 96 and the inner wall of the pipe body 31, a driving spring 98 is sleeved outside the guide rod 95, and one end of the driving spring 98 is fixed on the lower end face of the limiting rod 92, and the other end of the driving spring 98 is fixed on the sealing ball 96.
When the pump body 2 drains outwards, water flows upwards along the inner walls of the pipe body 31 and the limiting pipe 93, at the moment, the impact force of the water hits the sealing ball 96, the sealing ball 96 moves upwards after being stressed and drives the guide rod 95 to slide upwards along the inner wall of the guide hole 94, meanwhile, the sealing ball 96 presses the driving spring 98 to compress, and at the moment, the water can be drained along the gap 97 between the outer wall of the sealing ball 96 and the inner wall of the pipe body 31.
When the water does not need to drain outwards, the water does not apply external force to the sealing ball 96 any more, and at this time, the driving spring 98 drives the sealing ball 96 to move downwards and seal the limiting tube 93, so that the sealing in the tube body 31 is completed, and further, the water in the tube body 31 is prevented from flowing downwards and then is sucked back, and further, the water backflow phenomenon is avoided.
Working principle: when the submersible pump is used, the rubber tube is fixed on the outer wall of the water outlet tube 3, when the rubber tube is installed, the rubber tube is sleeved on the outer wall of the tube body 31 after the specification of the water outlet tube 3 is adjusted according to the rubber tubes with different specification diameters, then the rubber tube is fixed on the outer wall of the tube body 31 by the clamping part 7 and the locking piece 8 arranged on the clamping part 7, namely, the installation and the fixation of the rubber tube are completed, and finally the submersible pump is wholly immersed in a deep well, the impeller in the pump body 2 is driven by the motor 1 to suck water into the pump body 2, and then the water is discharged along the water outlet tube 3 and the rubber tube.
The present invention is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present invention.
Claims (5)
1. The utility model provides a immersible pump, includes motor (1), pump body (2) lateral wall is equipped with outlet pipe (3), its characterized in that: the water outlet pipe (3) comprises a plurality of sections of sequentially sleeved pipe bodies (31), wherein an outer edge (33) is arranged on one end outer wall of each pipe body (31) and an inner edge (34) used for abutting against the upper end face of each outer edge (33) is arranged on the other end outer wall of each pipe body, a plurality of limiting blocks (35) are arranged on the outer wall of each outer edge (33), connecting grooves (36) which are arranged in the length direction of each pipe body (31) and are used for enabling the limiting blocks (35) to slide and be embedded are formed in the inner wall of each pipe body (31), and a first annular groove (37) which is arranged in the circumferential direction of each pipe body (31) and is communicated with the upper end of each connecting groove (36) and a second annular groove (38) which is communicated with the lower end of each connecting groove (36) are formed in the inner wall of each pipe body (31);
the outer side wall of the limiting block (35) is provided with a plurality of locking grooves (351), locking balls (352) are slidably embedded in the locking grooves (351), a return spring (353) is arranged between the bottom of each locking groove (351) and each locking ball (352), and locking grooves (39) for embedding parts of the locking balls (352) outside the limiting block (35) are respectively formed in the inner walls of the first annular groove (37) and the second annular groove (38);
the outer wall of the pipe body (31) is provided with a plurality of elastic rubber rings (5), the elastic rubber rings (5) are uniformly distributed along the length direction of the pipe body (31), and the upper end of each elastic rubber ring (5) is fixed on the outer wall of the pipe body (31) and the lower end of each elastic rubber ring is outwards gradually expanded; an arc-shaped guide surface (32) is arranged on the upper end surface of the pipe body (31), and a plurality of balls (321) are embedded on the guide surface (32); the outer wall of the water outlet pipe (3) is hinged with a pair of mounting rods (6) which are oppositely arranged at positions, a plurality of clamping parts (7) are arranged on the mounting rods (6), the clamping parts (7) are used for abutting against rubber tubes of the outer walls of the pipe bodies (31) with different diameter specifications, the clamping parts (7) are arranged in a semicircular mode, when two ends of the clamping parts (7) abut against each other, the clamping parts (7) abut against the outer walls of the rubber tubes in a circular mode, and locking pieces (8) used for locking the clamping parts (7) are arranged on the clamping parts (7);
the locking piece (8) comprises a pair of angle lugs (81) which are respectively arranged at two ends of the clamping part (7) and extend outwards, a pair of angle lugs (81) of one clamping part (7) are provided with locking rods (82), the end parts of the locking rods (82) are rotationally connected with strip-shaped locking blocks (83), a pair of angle lugs (81) of the other clamping part (7) are provided with locking holes (84) for the locking blocks (83) to penetrate through, and after the locking blocks (83) penetrate through the locking holes (84), the locking blocks (83) are rotated, and the locking blocks (83) are abutted against the side walls of the angle lugs (81).
2. A submersible pump according to claim 1, wherein: the utility model discloses a water pump, including body (31) and spacing ring (91), limiting component (9), sealing ball (96) and body (31) are provided with spacing pipe (93) that are used for restricting in the body (31) be provided with in the innermost rivers unidirectional flow in the body (2), limiting component (9) including set up in spacing ring (91) of body (31) inner wall, alternately set up in a pair of gag lever post (92) of spacing ring (91) inner wall, set up in body (31) inner wall just be located spacing pipe (93) below, the lower terminal surface of gag lever post (92) is provided with actuating spring (98), actuating spring (98) deviate from one end of gag lever post (92) is provided with and is used for sealing ball (96), sealing ball (96) outer wall with be provided with clearance (97) between body (31) inner wall.
3. A submersible pump according to claim 2, wherein: the sealing ball (96) is provided with a guide rod (95), the driving spring is sleeved on the guide rod (95), and the limiting rod (92) is provided with a guide hole (94) for sliding and embedding the guide rod (95).
4. A submersible pump according to claim 1, wherein: clamping part (7) include semicircular centre gripping body (71), both ends articulate in clamping body (71) inner wall compress tightly portion (72), compress tightly portion (72) one side that deviates from clamping body (71) is provided with rubber pad (73).
5. A submersible pump according to claim 1, wherein: the lower end of the pump body (2) is provided with a chassis (4), and the chassis (4) comprises a ring body (41) lower than a water inlet at the lower end of the pump body (2), and a plurality of support rods (42) with one end fixed on the upper end surface of the ring body (41) and the other end fixed on the lower end surface of the pump body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786013.4A CN108626172B (en) | 2018-07-17 | 2018-07-17 | Submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786013.4A CN108626172B (en) | 2018-07-17 | 2018-07-17 | Submersible pump |
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| Publication Number | Publication Date |
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| CN108626172A CN108626172A (en) | 2018-10-09 |
| CN108626172B true CN108626172B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810786013.4A Active CN108626172B (en) | 2018-07-17 | 2018-07-17 | Submersible pump |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110206735B (en) * | 2019-05-09 | 2020-10-13 | 浙江东航消防泵业有限公司 | Self-priming pump |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593239A (en) * | 1994-04-28 | 1997-01-14 | Tracor, Inc. | Extendable support pole |
| CN201748081U (en) * | 2010-06-17 | 2011-02-16 | 王莘 | Emergency rescue pipeline capable of being fast connected |
| JP2012077671A (en) * | 2010-09-30 | 2012-04-19 | Kawamoto Pump Mfg Co Ltd | Impeller for underwater pump, and underwater pump |
| CN203979528U (en) * | 2014-08-04 | 2014-12-03 | 赵红军 | A kind of one-way valve |
| CN204580425U (en) * | 2015-04-30 | 2015-08-26 | 张曼泽 | A kind of liftable rack |
| CN205155354U (en) * | 2015-12-04 | 2016-04-13 | 四川海搏液压机械有限公司 | Hydraulic pressure nest of tubes closes folder |
| CN205371055U (en) * | 2015-12-29 | 2016-07-06 | 安徽晋煤中能化工股份有限公司 | Decarbonization pump pump shaft axle sleeve structure |
| CN206860466U (en) * | 2017-03-29 | 2018-01-09 | 东莞市江盈泵业制造有限公司 | A kind of dry submersible multipurpose water pump |
| CN207212759U (en) * | 2017-02-24 | 2018-04-10 | 杭州三花研究院有限公司 | Fluid pump |
| CN208587331U (en) * | 2018-07-17 | 2019-03-08 | 浙江绿美泵业有限公司 | A kind of Novel submersible pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7374399B2 (en) * | 2004-03-24 | 2008-05-20 | Nutech R. Hldgs Inc. | Inline fan housing assemblies |
-
2018
- 2018-07-17 CN CN201810786013.4A patent/CN108626172B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593239A (en) * | 1994-04-28 | 1997-01-14 | Tracor, Inc. | Extendable support pole |
| CN201748081U (en) * | 2010-06-17 | 2011-02-16 | 王莘 | Emergency rescue pipeline capable of being fast connected |
| JP2012077671A (en) * | 2010-09-30 | 2012-04-19 | Kawamoto Pump Mfg Co Ltd | Impeller for underwater pump, and underwater pump |
| CN203979528U (en) * | 2014-08-04 | 2014-12-03 | 赵红军 | A kind of one-way valve |
| CN204580425U (en) * | 2015-04-30 | 2015-08-26 | 张曼泽 | A kind of liftable rack |
| CN205155354U (en) * | 2015-12-04 | 2016-04-13 | 四川海搏液压机械有限公司 | Hydraulic pressure nest of tubes closes folder |
| CN205371055U (en) * | 2015-12-29 | 2016-07-06 | 安徽晋煤中能化工股份有限公司 | Decarbonization pump pump shaft axle sleeve structure |
| CN207212759U (en) * | 2017-02-24 | 2018-04-10 | 杭州三花研究院有限公司 | Fluid pump |
| CN206860466U (en) * | 2017-03-29 | 2018-01-09 | 东莞市江盈泵业制造有限公司 | A kind of dry submersible multipurpose water pump |
| CN208587331U (en) * | 2018-07-17 | 2019-03-08 | 浙江绿美泵业有限公司 | A kind of Novel submersible pump |
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| CN108626172A (en) | 2018-10-09 |
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Address after: 317522 Mountain Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (in Wenling Kebang Machinery Co., Ltd.) Applicant after: ZHEJIANG LYUMEI PUMP Co.,Ltd. Address before: 317522 289 East Street, Shan village, Dashi Town, Wenling, Taizhou, Zhejiang Applicant before: ZHEJIANG LYUMEI PUMP Co.,Ltd. |
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Address after: No. 188, Wenchang Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province, 317523 Applicant after: Lvmei Pump Co.,Ltd. Address before: 317522 Shanshi village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (within Wenling Kebang Machinery Co., Ltd.) Applicant before: ZHEJIANG LYUMEI PUMP Co.,Ltd. |
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