CN210660638U - Deep-well pump with sand removing function - Google Patents
Deep-well pump with sand removing function Download PDFInfo
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- CN210660638U CN210660638U CN201921640590.9U CN201921640590U CN210660638U CN 210660638 U CN210660638 U CN 210660638U CN 201921640590 U CN201921640590 U CN 201921640590U CN 210660638 U CN210660638 U CN 210660638U
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Abstract
A deep well pump with sand cleaning function comprises a shell, a water outlet joint arranged at the upper end of the shell and a filtering seat arranged at the lower end of the shell, wherein filtering holes are uniformly distributed on the filtering seat; the center of the upper filter plate is provided with an upper rotating hole matched with the motor shaft, and the center of the lower filter hole is provided with a lower rotating hole matched with the motor shaft. The utility model discloses a deep-well pump with sand removal function can carry out effective filtration to the grit in the rivers, clears away the grit in the rivers, effectively avoids the grit constantly to collide with the impeller in the rotation and leads to the condition that the impeller damaged.
Description
Technical Field
The utility model relates to a deep-well pump, especially a deep-well pump with sand removal function.
Background
The deep well pump is a pump immersed in an underground well for pumping and conveying water, and is widely applied to farmland irrigation and drainage, industrial and mining enterprises, urban water supply and drainage, sewage treatment and the like.
Traditional deep-well pump is when the operation, then can utilize continuous rotatory impeller with external rivers suction to the deep-well pump in, finally follow the delivery connection output, rivers only can fasten the filtration pore of crossing on the filter seat when getting into the deep-well pump and filter, if there are a large amount of grit in the rivers, the grit in the rivers is difficult to clear away completely to the single course filtration of filter seat's filtration pore-forming, if the grit enters into the deep-well pump along with rivers, then can collide with the impeller when the impeller is rotatory, and grit hardness is great, constantly collide with the impeller when a large amount of grit, very easily lead to the impeller to damage.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a deep-well pump with sand removal function, it can carry out effective filtration to the grit in the rivers, clears away the grit in the rivers, effectively avoids the grit constantly to collide with the impeller in the rotation and leads to the condition that the impeller damaged.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a deep-well pump with sand removal function, including the casing, locate the water connectors of casing upper end and locate the filtration seat of casing lower extreme, filter and be equipped with evenly distributed's filtration hole on the seat, be equipped with waterproof motor in the filtration seat, be equipped with a plurality of impellers that are vertical evenly distributed in the casing, waterproof motor's motor shaft is connected with the impeller, its characterized in that: the inner wall of the lower part of the shell is provided with an upper filter plate and a lower filter plate, and the upper filter plate is positioned between the impeller at the lowest part and the lower filter plate; the center of the upper filter plate is provided with an upper rotating hole matched with a motor shaft, and the center of the lower filter hole is provided with a lower rotating hole matched with the motor shaft; the lower surface of the upper filter plate, the upper surface of the lower filter plate, the inner wall of the shell and the outer wall of the motor shaft are enclosed to form a sand cleaning chamber; a plurality of fixed blocks which are uniformly distributed in the circumferential direction are arranged on the motor shaft; the fixed block is hinged with a stirring rod; the end part of the stirring rod is connected with a rubber belt; a plurality of sand collecting holes which are uniformly distributed are formed in the rubber belt; a plurality of sand clamping teeth which are uniformly distributed are arranged in the sand collecting hole; the surface of the rubber belt is provided with a plurality of uniformly distributed sand crushing teeth; the upper filter plate is provided with a plurality of water through holes which are uniformly distributed; a sand filtering bag positioned above the upper filtering plate is screwed in the water through hole; a plurality of first sand filtering holes which are uniformly distributed are formed in the lower filtering plate; and a plurality of second sand filtering holes which are uniformly distributed are arranged on the sand filtering bag.
A plurality of sand collecting blocks which are uniformly distributed in the circumferential direction are arranged on the motor shaft, and the sand collecting blocks are positioned in the sand cleaning chamber; the outer wall of the sand collection block is provided with a spherical caulking hole; a sand collecting ball matched with the spherical caulking hole is arranged in the spherical caulking hole, and one end of the sand collecting ball protrudes out of the spherical caulking hole; the sand collecting ball is provided with a plurality of sand guide channels surrounding the sand collecting ball; a sand collecting cavity matched with the spherical caulking hole is arranged in the sand collecting block.
A screw joint is arranged on the side wall of one side of the sand collection block opposite to the motor shaft; a screw connection hole matched with the screw joint is formed in the motor shaft; and a plurality of sand discharge holes communicated with the sand collection cavity are formed in the side wall of one side, opposite to the motor shaft, of the sand collection block.
The inner walls of the upper rotating hole and the lower rotating hole are provided with annular sealing grooves; and a sealing ring matched with the sealing groove is arranged in the sealing groove, and the sealing ring is made of rubber.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses filter and sand filter bag carry out a lot of with the grit in the rivers under the deep-well pump accessible of structure sand removal function and filter, and after rivers got into to the sand removal cavity, the grit in some rivers can be held back to the card sand tooth, further clear away the grit in the rivers, play sand removal effect, the grit in another part rivers can be cracked to the grit of grit tooth, make the grit become tiny dust, even the sand filter bag can't filter tiny dust, because dust weight is extremely light, the volume is minimum, consequently, even collide with the impeller, also can not cause any damage to the impeller, thereby guarantee the performance of deep-well pump during operation.
Drawings
FIG. 1 is a schematic structural view of a deep well pump with sand cleaning function according to the present invention;
FIG. 2 is a partial schematic structural view of the deep well pump with sand removal function of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 to 3, the present invention provides a deep well pump with sand cleaning function, which comprises a casing 1, a water outlet connector 2 disposed at the upper end of the casing 1, and a filtering seat 3 disposed at the lower end of the casing 1, wherein the filtering seat 3 is provided with uniformly distributed filtering holes 4, a waterproof motor 5 is disposed in the filtering seat 3, a plurality of impellers 6 are disposed in the casing 1, a motor shaft 7 of the waterproof motor 5 is connected with the impellers 6, an upper filtering plate 8 and a lower filtering plate 9 are disposed on the inner wall of the lower portion of the casing 1, and the upper filtering plate 8 is located between the lowermost impeller 6 and the lower filtering plate 9; the center of the upper filter plate 8 is provided with an upper rotating hole 10 matched with the motor shaft 7, and the center of the lower filter hole 4 is provided with a lower rotating hole 11 matched with the motor shaft 7; the lower surface of the upper filter plate 8, the upper surface of the lower filter plate 9, the inner wall of the shell 1 and the outer wall of the motor shaft 7 are enclosed to form a sand cleaning chamber 12; a plurality of fixed blocks 13 which are uniformly distributed in the circumferential direction are arranged on the motor shaft 7; the fixed block 13 is hinged with a stirring rod 14; the end part of the stirring rod 14 is connected with a rubber belt 15; a plurality of sand collecting holes 16 which are uniformly distributed are formed in the rubber belt 15; a plurality of sand clamping teeth 17 which are uniformly distributed are arranged in the sand collecting hole; a plurality of uniformly distributed sand crushing teeth 18 are arranged on the surface of the rubber belt 15; the upper filter plate 8 is provided with a plurality of water through holes 19 which are uniformly distributed; a sand filtering bag 20 positioned above the upper filtering plate 8 is screwed in the water through hole 19; a plurality of first sand filtering holes 21 which are uniformly distributed are arranged on the lower filtering plate 9; the sand filtering bag 20 is provided with a plurality of second sand filtering holes 22 which are uniformly distributed.
A plurality of sand collecting blocks 23 which are uniformly distributed in the circumferential direction are arranged on the motor shaft 7, and the sand collecting blocks 23 are positioned in the sand cleaning chamber 12; a spherical caulking hole 24 is arranged on the outer wall of the sand collection block 23; a sand collecting ball 25 matched with the spherical caulking hole is arranged in the spherical caulking hole 24, and one end of the sand collecting ball 25 protrudes out of the spherical caulking hole 24; a plurality of sand guide channels 26 surrounding the sand collection ball 25 are arranged on the sand collection ball; the sand collection block 23 is internally provided with a sand collection cavity 27 matched with the spherical caulking hole 24.
A screw joint 28 is arranged on the side wall of the sand collection block 23 opposite to the motor shaft 7; the motor shaft 7 is provided with a screw hole 29 matched with the screw joint 28; the side wall of one side of the sand collection block 23 opposite to the motor shaft 7 is provided with a plurality of sand discharge holes 30 communicated with the sand collection cavity 27.
The inner walls of the upper rotating hole 10 and the lower rotating hole 11 are provided with annular sealing grooves 31; and a sealing ring 32 matched with the sealing groove 31 is arranged in the sealing groove 31, and the sealing ring 32 is made of rubber.
The utility model discloses a use method as follows:
when the deep-well pump begins to work, waterproof motor 5 then can drive impeller 6 through motor shaft 7 and rotate, when impeller 6 rotated, impeller 6 then can drive rivers and carry towards water connectors 2 direction, finally follow water connectors 2 outflow for the processing or use.
When rivers enter into to cross in the filter base 3 from the external world, cross filter 4 on the filter base 3 and then can carry out coarse filtration to rivers earlier, filter a part grit in the rivers outside filter base 3 earlier, and the rivers that get into in the filter base 3 then can flow to in the casing 1 lower part very first time, rivers then can receive the separation of lower filter 9 this moment, rivers can only continue upward flow through first filter hole 21, and the rivers through first filter hole 21 then can be filtered once more, clear away a part grit in the rivers once more, because be equipped with a plurality of fixed blocks that are circumference evenly distributed on motor shaft 7, fixed block 13 is articulated mutually with puddler 14, consequently when motor shaft 7 rotates, motor shaft 7 then can drive puddler 14 through fixed block 13 and rotate.
At the moment, the stirring rod 14 can drive the rubber belt 15 to rotate, after water flow enters the sand cleaning chamber 12 through the first sand filtering hole 21, the rubber belt 15 which continuously rotates can be fully contacted with the water flow entering the sand cleaning chamber 12, when the rubber belt 15 is fully contacted with the water flow every time, a part of gravels in the water flow can enter the sand collecting hole 16, and finally the gravels are thrown into the space between the sand clamping teeth 17 in the sand collecting hole 16 under the action of centrifugal force generated by rotation of the rubber belt 15, so that the gravels are clamped in the sand clamping teeth 17, a part of gravels are intercepted in the sand cleaning chamber 12, another part of gravels in the water flow can be continuously contacted with the crushed sand teeth 18, and the crushed sand teeth 18 can further crack the gravels by utilizing self sharp edges under the clamping action of the rotating force of the rubber belt 15, so that the gravels are changed into fine dust which is hinged on the stirring rod 14, the stirring rod 14 can swing up and down while rotating, so that the rubber belt 15 can move in the sand cleaning chamber 12 to the maximum extent, the rubber belt 15 can fully contact with sand in water flow, and the sand is guaranteed to be cleaned and cracked.
Under the push of the subsequent water flow, the water flow in the sand cleaning chamber 12 continues to flow upwards, finally enters the sand filtering bag 20, is filtered again to remove sand and stone remained in the water flow when passing through the second sand filtering holes 22 on the sand filtering bag 20, and finally only fine dust is carried in the water flow flowing out of the second sand filtering holes 22, so that no influence is caused on the impeller 6 even if the water flow contacts with the impeller 6.
To sum up, can know, the utility model discloses the grit in filter 9 and sand filtering bag 20 in the accessible carries out a lot of filtration to rivers, and after rivers enter into to sand removal cavity 12, card sand tooth 17 can hold back the grit in some rivers, further clear away the grit in the rivers, play sand removal effect, garrulous sand tooth 18 can carry out fragmentation to the grit in another part rivers, make the grit become tiny dust, even sand filtering bag 20 can't filter tiny dust, because dust weight is extremely light, the volume is minimum, consequently, just collide with impeller 6, also can not cause any damage to impeller 6, thereby guarantee the performance of deep well pump during operation.
The motor shaft 7 is provided with a plurality of sand collecting blocks 23 which are uniformly distributed in the circumferential direction, the sand collecting blocks 23 are positioned in the sand cleaning cavity 12, the outer wall of each sand collecting block 23 is provided with a spherical embedded hole 24, a sand collecting ball 25 matched with the spherical embedded hole 24 is arranged in the spherical embedded hole 24, one end of the sand collecting ball 25 protrudes out of the spherical embedded hole 24, the sand collecting ball 25 is provided with a plurality of sand guide channels 26 surrounding the sand collecting ball 25, the sand collecting block 23 is internally provided with a sand collecting cavity 27 matched with the spherical embedded hole 24, when water flow in the sand cleaning cavity 12 flows, the water flow can drive the sand collecting ball 25 to rotate by impacting one end of the sand collecting ball 25 protruding out of the spherical embedded hole 24, in the rotating process of the sand collecting ball 25, the water flow can enter the sand collecting cavity along the sand guide groove 0, and one part of the water flow can be intercepted in the sand collecting cavity 27, so that the effect of further removing sand.
The sand collecting block 23 is provided with a screwed joint 28 on the side wall opposite to the motor shaft 7, the motor shaft 7 is provided with a screwed joint hole 29 matched with the screwed joint 28, the side wall of the sand collecting block 23 opposite to the motor shaft 7 is provided with a plurality of sand discharge holes 30 communicated with the sand collecting cavity 27, only the screwed joint 28 needs to be rotated, the sand collecting block 23 can be detached from the motor shaft 7, then sand collected in the sand collecting cavity 27 can be discharged outside the sand collecting block 23 through the sand discharge holes 30, and the effect of cleaning the sand collecting cavity is achieved.
Go up the rotation hole 10, 11 inner walls in lower rotation hole all are equipped with and are annular seal groove 31, be equipped with rather than assorted sealing washer 32 in the seal groove 31, sealing washer 32 is the rubber material, the existence of sealing washer 32 can effectively improve last rotation hole 10, the leakproofness between lower rotation hole 11 and the motor shaft 7, avoid rivers to carry the grit directly through the clearance between last rotation hole 10 and the motor shaft 7, the clearance flow direction between lower rotation hole 11 and the motor shaft 7 finally takes place the condition of colliding with impeller 6 in to casing 1 upper portion through filtering.
Claims (4)
1. The utility model provides a deep-well pump with sand removal function, includes the casing, locates the water connectors of casing upper end and locates the filter seat of casing lower extreme, is equipped with evenly distributed's filtration hole on filtering the seat, is equipped with waterproof motor in filtering the seat, is equipped with a plurality of impellers that are vertical evenly distributed in the casing, and waterproof motor's motor shaft is connected with the impeller, its characterized in that: the inner wall of the lower part of the shell is provided with an upper filter plate and a lower filter plate, and the upper filter plate is positioned between the impeller at the lowest part and the lower filter plate; the center of the upper filter plate is provided with an upper rotating hole matched with a motor shaft, and the center of the lower filter hole is provided with a lower rotating hole matched with the motor shaft; the lower surface of the upper filter plate, the upper surface of the lower filter plate, the inner wall of the shell and the outer wall of the motor shaft are enclosed to form a sand cleaning chamber; a plurality of fixed blocks which are uniformly distributed in the circumferential direction are arranged on the motor shaft; the fixed block is hinged with a stirring rod; the end part of the stirring rod is connected with a rubber belt; a plurality of sand collecting holes which are uniformly distributed are formed in the rubber belt; a plurality of sand clamping teeth which are uniformly distributed are arranged in the sand collecting hole; the surface of the rubber belt is provided with a plurality of uniformly distributed sand crushing teeth; the upper filter plate is provided with a plurality of water through holes which are uniformly distributed; a sand filtering bag positioned above the upper filtering plate is screwed in the water through hole; a plurality of first sand filtering holes which are uniformly distributed are formed in the lower filtering plate; and a plurality of second sand filtering holes which are uniformly distributed are arranged on the sand filtering bag.
2. The deep-well pump with sand cleaning function according to claim 1, characterized in that: a plurality of sand collecting blocks which are uniformly distributed in the circumferential direction are arranged on the motor shaft, and the sand collecting blocks are positioned in the sand cleaning chamber; the outer wall of the sand collection block is provided with a spherical caulking hole; a sand collecting ball matched with the spherical caulking hole is arranged in the spherical caulking hole, and one end of the sand collecting ball protrudes out of the spherical caulking hole; the sand collecting ball is provided with a plurality of sand guide channels surrounding the sand collecting ball; a sand collecting cavity matched with the spherical caulking hole is arranged in the sand collecting block.
3. The deep-well pump with sand cleaning function according to claim 2, characterized in that: a screw joint is arranged on the side wall of one side of the sand collection block opposite to the motor shaft; a screw connection hole matched with the screw joint is formed in the motor shaft; and a plurality of sand discharge holes communicated with the sand collection cavity are formed in the side wall of one side, opposite to the motor shaft, of the sand collection block.
4. The deep-well pump with sand cleaning function according to claim 1, characterized in that: the inner walls of the upper rotating hole and the lower rotating hole are provided with annular sealing grooves; and a sealing ring matched with the sealing groove is arranged in the sealing groove, and the sealing ring is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640590.9U CN210660638U (en) | 2019-09-29 | 2019-09-29 | Deep-well pump with sand removing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640590.9U CN210660638U (en) | 2019-09-29 | 2019-09-29 | Deep-well pump with sand removing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210660638U true CN210660638U (en) | 2020-06-02 |
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ID=70818256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640590.9U Active CN210660638U (en) | 2019-09-29 | 2019-09-29 | Deep-well pump with sand removing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210660638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259776A (en) * | 2021-12-30 | 2022-04-01 | 大福泵业有限公司 | Device is administered in jam of deep-well pump filter department |
-
2019
- 2019-09-29 CN CN201921640590.9U patent/CN210660638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259776A (en) * | 2021-12-30 | 2022-04-01 | 大福泵业有限公司 | Device is administered in jam of deep-well pump filter department |
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