CN219529385U

CN219529385U - Submersible pump volute

Info

Publication number: CN219529385U
Application number: CN202223198430.8U
Authority: CN
Inventors: 万代祥; 张鑫麟; 刘春鹏; 万超
Original assignee: Gaoyou Central Post Pump Industry Co ltd
Current assignee: Gaoyou Central Post Pump Industry Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-08-15
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a submersible pump volute, which relates to the technical field of submersible pumps and comprises an upper shell, a lower shell and an impeller, wherein the impeller is arranged between the upper shell and the lower shell in a linkage way, a mounting sleeve is arranged at the central position of the lower shell, the impeller is arranged at the outer side of the mounting sleeve and is connected with the lower shell in an assembling way, a water inlet groove is arranged at the central position of the upper shell, rotating shafts used for driving the submersible pump are arranged in the inner side of the mounting sleeve and the water inlet groove in a penetrating way, the mounting sleeve is arranged in a linkage way with the rotating shafts, the inner wall of the water inlet groove is not contacted with the outer wall of the rotating shafts, a leakage pocket is detachably arranged on the outer side of the mounting sleeve, and a collecting groove is arranged at the position close to the center below the upper shell. According to the utility model, the leakage pocket and the collecting pocket are arranged between the upper shell and the mounting sleeve, so that the operation of collecting sundries in water is facilitated, the operation of the submersible pump is prevented from being influenced, and meanwhile, the led-out water quality is ensured to be relatively clean.

Description

Submersible pump volute

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a submersible pump volute.

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 submerged pump is used for extracting underground water to the ground surface, and is suitable for the fields of domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship load regulation and the like.

The utility model provides a immersible pump volute of patent number "CN206329547U", its technical scheme main points are including the casing, the casing is including last casing and lower casing, the integrative casting has the stator on the lower casing, and the stator outward flange is close to the lower casing lateral wall and is equipped with the first delivery port that rivers passed through, the stator is including the upper surface that is close to the upper casing and the lower surface that is close to the lower casing, the edge evenly distributed of upper surface has a plurality of outwards dispersed arc blades, forms first runner between two adjacent arc blades, and the tip and the first delivery port intercommunication of first runner, the arc blade keep away from the end of stator be equipped with the parallel section of lower casing lateral wall, parallel section and the lateral wall body coupling of lower casing. Can realize through above-mentioned setting that the fixed of stator is firm on the one hand, fixed mode is simpler moreover, and overall structure reasonable in design simultaneously can realize that the drainage is rapid, possesses the high efficiency.

The scroll of the conventional submersible pump on the market does not have the function of filtering the water entering the submersible pump, such as the lack of filtering function in the patent, for example, when relatively pure water needs to be extracted in a river channel, some submersible pumps can possibly separate impurities from the water at the extraction position during pumping operation, so that the water is prevented from entering the inside of the submersible pump, but a small amount of small impurities still enter the submersible pump to be carried out, or the slender aquatic plants possibly twine on pumping components after entering the inside, so that the pumping effect is poor.

Disclosure of Invention

The utility model aims to solve the problem that the prior art lacks a function of filtering sundries.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a immersible pump volute, includes casing, lower casing and impeller, the impeller linkage sets up the last casing with between the casing down, the central point department of casing down is equipped with the installation cover, the impeller sets up the outside of installation cover and with casing assembly connection down, the central point department of going up the casing is equipped with the inlet channel, the inboard of installation cover with all be used for wearing to establish in the inlet channel and be used for driven pivot in the immersible pump, the installation cover with the pivot linkage sets up, the inner wall of inlet channel with the outer wall of pivot is each other contactless, the detachable in the outside of installation cover is equipped with leaks the pocket, the below of going up the casing is equipped with the collecting vat by central point department, leak the below outside of pocket with collecting vat assembly connection, can dismantle in the collecting vat and be equipped with the collecting pocket, the collecting pocket with leak the pocket intercommunication sets up, leak the below of pocket be equipped with be used for with the drain plate.

As a preferred embodiment, the installation sleeve is of a round platform-shaped structure, the upper end of the installation sleeve is narrower than the lower end, the center position of the impeller is assembled and connected with the upper part of the outer wall of the installation sleeve, the upper part of the impeller is in contact with the lower part of the leakage pocket, one end of the impeller is assembled and connected with the outer wall of the installation sleeve, the upper part of the impeller is in contact with the lower part of the leakage pocket, so that filtered water can be better discharged through the drainage between the impeller and the impeller in a rotating mode, and the installation sleeve is of a round platform-shaped structure to adapt to the flow path of the water.

As a preferred implementation mode, leak the pocket and be the annular structure cover and establish the outside of installation cover, the outside of leaking the pocket all is equipped with the mounting panel, the outside of mounting panel respectively with the assembly setting is dismantled to the inner wall shell of the outside of installation cover and collecting vat, through setting up the mounting panel in the outside of leaking the pocket, has guaranteed to leak the form stability of pocket under the rivers impact state, is convenient for install the operation to it simultaneously.

As a preferred implementation mode, the installation board outside that the setting is in leak pocket leans on one side is equipped with the thread groove of installation cover outside screw adaptation, leak the top of pocket be equipped with the opening, be located be equipped with the block on the installation board in the collecting vat, the inside below of collecting vat be equipped with the block card fit's block groove, when leaking the pocket and carrying out the assembly operation, the accessible is established leak pocket top-down cover earlier on the installation cover to carry out threaded connection to it, assembles the casing after assembling, during the assembly, through the block adaptation of block and block groove, effectively realize leaking spacing operation between pocket and the collecting vat, guaranteed leaking the stability between pocket and the collecting vat.

As a preferred implementation mode, be equipped with in the last casing and the arc wall of collecting vat one side, the collecting pocket sets up in the arc wall, the lateral wall of collecting the pocket with arc wall screw thread assembly connection sets up, through the cooperation of arc wall and collecting the pocket, is convenient for carry out screw thread assembly connection to it, through the collecting pocket of setting, is convenient for collect the operation to debris.

As a preferred embodiment, be equipped with the arc in the collection pocket, the edge of arc with collect the inner wall assembly connection of pocket, the both sides of arc with collect the inner wall each other contactless of pocket, the arc with leak the pocket with all be equipped with the feed inlet on one side of collecting the pocket intercommunication, through setting up the arc in collecting the pocket, be convenient for carry out the anti-return operation to getting into the debris of collecting in the pocket, debris passes the arc along with the rivers and gets into and collect in the pocket to through the arc structure of arc, make debris be difficult to wear out from the feed inlet, thereby realize collecting the operation effectively.

As a preferred embodiment, the feed inlet is the strip structure, the feed inlet is equipped with a plurality of, inboard top and the below of feed inlet are equipped with the cushion respectively, be equipped with the limiting plate on the lateral wall of feed inlet outside one side, the limiting plate extends to the outside of cushion, through the cushion of setting, the rivers are convenient for strike the cushion and dash it for debris get into and collect in the pocket, otherwise when rivers take place the backward flow in collecting the pocket, the outside and the limiting plate laminating of cushion, two cushions at this moment seal the feed inlet, avoid debris to pass through.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the bushing plate arranged below the drain pocket, water can directly leak through the bushing plate and enter between impellers, water is discharged through rotation of the impellers, otherwise, impurities can move to the collecting pocket through the drain pocket and finally stay in the collecting pocket to be deposited and collected along with the centrifugal force generated when the upper shell rotates, through arranging the arc plate in the collecting pocket, the impurities entering the collecting pocket are convenient to perform backflow prevention operation, the impurities penetrate through the arc plate along with water flow and enter the collecting pocket, and the impurities are difficult to penetrate out of the feeding port through the arc structure of the arc plate, so that effective collection operation is realized, the cushion is convenient for water flow to impact the cushion to wash the cushion, the impurities enter the collecting pocket, otherwise, when water flows back in the collecting pocket, the outer side of the cushion is attached to the limiting plate, and at the moment, the two cushions seal the feeding port, so that the impurities are prevented from passing through.

2. According to the utility model, the upper shell and the lower shell are separated, the leakage pocket is separated from the outer side of the mounting sleeve, the cleaning operation in the leakage pocket is facilitated, the independent separation of the collection pocket is facilitated by the disassembly operation between the collection pocket and the collection groove, the independent cleaning operation in the collection pocket is facilitated, the assembly is performed again after the cleaning is completed, the mounting operation is simple, the use is convenient, and the influence of sundries on the operation in the submersible pump in the water pumping process is effectively prevented.

Drawings

FIG. 1 is a perspective view of a submersible pump volute provided by the utility model;

FIG. 2 is a schematic diagram showing the assembly of an upper casing and a leakage pocket of a submersible pump volute provided by the utility model;

FIG. 3 is a schematic view of a lower housing of a submersible pump volute provided by the utility model;

FIG. 4 is a schematic view showing the assembly of a leakage pocket and a collection pocket of a submersible pump volute provided by the utility model;

fig. 5 is a schematic view of an arc plate of a submersible pump volute provided by the utility model.

Legend description:

1. an upper housing; 2. a lower housing; 3. an impeller; 4. a mounting sleeve; 5. a water inlet tank; 6. a rotating shaft; 7. a leakage pocket; 8. a collection tank; 9. a collection pocket; 10. a bushing; 11. a mounting plate; 12. a clamping block; 13. a clamping groove; 14. an arc-shaped groove; 15. an arc-shaped plate; 16. a feed inlet; 17. a soft cushion; 18. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a submersible pump volute comprises an upper shell 1, a lower shell 2 and an impeller 3, wherein the impeller 3 is arranged between the upper shell 1 and the lower shell 2 in a linkage way, a mounting sleeve 4 is arranged at the central position of the lower shell 2, the impeller 3 is arranged at the outer side of the mounting sleeve 4 and is in assembled connection with the lower shell 2, a water inlet groove 5 is arranged at the central position of the upper shell 1, a rotating shaft 6 used for driving is arranged in the submersible pump in a penetrating way in the water inlet groove 5 and is arranged at the inner side of the mounting sleeve 4 in a linkage way with the rotating shaft 6, the inner wall of the water inlet groove 5 is not contacted with the outer wall of the rotating shaft 6, a leakage pocket 7 is detachably arranged at the outer side of the mounting sleeve 4, a collecting groove 8 is arranged at the position close to the center below of the upper shell 1, a collecting pocket 9 is detachably arranged in the collecting groove 8, the collecting pocket 9 is communicated with the leakage pocket 7, a leakage plate 10 used for draining is arranged below the leakage pocket 7, in the operation process of the submersible pump, a motor in the submersible pump drives a rotating shaft 6 to rotate, and then drives a lower shell 2 which is in linkage with the rotating shaft 6 to rotate, and then drives an upper shell 1, a lower shell 2 and an impeller 3 to integrally rotate, water is guided between the upper shell 1 and the lower shell 2 through a water inlet groove 5 which is communicated with the upper shell 1 in the rotation process, water doped with impurities can firstly pass through a drain pocket 7 which is arranged in the water inlet groove 5, the water can directly leak out through the drain plate 10 and enter between the impellers 3 through a drain plate 10 which is arranged below the drain pocket 7, the water is discharged through the rotation of the impellers 3, otherwise, the impurities can move to a collecting pocket 9 through the drain pocket 7 along with the centrifugal force when the upper shell 1 rotates, and finally stay in the collecting pocket 9 to deposit and collect, and when the submersible pump is not in use, the submersible pump can be disassembled and cleaned, during disassembly, the upper shell 1 and the lower shell 2 can be separated through the separation, the leakage pocket 7 is separated from the outer side of the installation sleeve 4, the cleaning operation is conveniently carried out on the inner side of the leakage pocket 7, the separation operation is conveniently carried out on the collection pocket 9 through the separation operation carried out between the collection pocket 9 and the collection groove 8, the collection pocket 9 is conveniently separated independently, the cleaning operation is independently carried out on the inner side of the collection pocket, the reassembling is carried out on the collection pocket after the cleaning is finished, the installation operation is simple, the installation operation is convenient, and the operation is convenient, so that sundries in the pumping process can be effectively prevented from influencing the operation of the submersible pump.

As shown in fig. 1-5, the installation sleeve 4 is in a circular truncated cone-shaped structure, the upper end of the installation sleeve 4 is narrower than the lower end, the center position of the impeller 3 is assembled and connected with the upper part of the outer wall of the installation sleeve 4, the upper part of the impeller 3 is in contact with the lower part of the drain pocket 7, one end of the impeller 3 is assembled and connected with the outer wall of the installation sleeve 4, and the upper part of the impeller 3 is in contact with the lower part of the drain pocket 7, so that filtered water can be better discharged through the drainage between the impeller 3 and the impeller 3 in a rotating manner, and the installation sleeve 4 is in a circular truncated cone-shaped structure so as to adapt to the flow path of the water.

As shown in fig. 1-5, the leakage pocket 7 is sleeved on the outer side of the installation sleeve 4 in an annular structure, the installation plates 11 are arranged on the outer side of the leakage pocket 7, the outer sides of the installation plates 11 are respectively assembled with the outer side of the installation sleeve 4 and the inner wall shell of the collecting tank 8 in a disassembling mode, and the installation plates 11 are arranged on the outer side of the leakage pocket 7, so that the form stability of the leakage pocket 7 in a water flow impact state is guaranteed, and meanwhile installation operation is facilitated.

As shown in fig. 1-5, the outside of the mounting plate 11 arranged on one side close to the inner side of the leakage pocket 7 is provided with a thread groove matched with the thread on the outer side of the mounting sleeve 4, an opening is arranged above the leakage pocket 7, the mounting plate 11 positioned in the collecting groove 8 is provided with a clamping block 12, the lower part inside the collecting groove 8 is provided with a clamping groove 13 matched with the clamping block 12, when the leakage pocket 7 is assembled, the leakage pocket 7 can be sleeved on the mounting sleeve 4 from top to bottom and is in threaded connection with the mounting sleeve, the upper shell 1 is assembled after assembly, and during assembly, the limiting operation between the leakage pocket 7 and the collecting groove 8 is effectively realized through the clamping adaptation of the clamping block 12 and the clamping groove 13, so that the stability between the leakage pocket 7 and the collecting groove 8 is ensured.

As shown in fig. 1-5, an upper shell 1 at one side of the collecting groove 8 is internally provided with an arc groove 14, a collecting pocket 9 is arranged in the arc groove 14, the side wall of the collecting pocket 9 is in threaded assembly connection with the arc groove 14, the collecting pocket 9 is conveniently in threaded assembly connection with the arc groove 14 through the cooperation of the arc groove 14 and the collecting pocket 9, and sundries are conveniently collected through the collecting pocket 9.

As shown in fig. 1-5, an arc plate 15 is arranged in the collecting pocket 9, the edge of the arc plate 15 is assembled and connected with the inner wall of the collecting pocket 9, two sides of the arc plate 15 are not contacted with the inner wall of the collecting pocket 9, a feeding hole 16 is formed in one side of the arc plate 15, the leakage pocket 7 and the collecting pocket 9, and through the arrangement of the arc plate 15 in the collecting pocket 9, sundries entering the collecting pocket 9 can conveniently enter the collecting pocket 9 along with water flow, and the sundries penetrate through the arc plate 15 and enter the collecting pocket 9, and are difficult to penetrate out of the feeding hole 16 through the arc structure of the arc plate 15, so that effective collecting operation is realized.

As shown in fig. 1-5, the feed inlet 16 is the strip structure, and feed inlet 16 is equipped with a plurality ofly, and inboard top and the below of feed inlet 16 are equipped with cushion 17 respectively, are equipped with limiting plate 18 on the lateral wall of feed inlet 16 outside one side, and limiting plate 18 extends to cushion 17's outside, through cushion 17 that sets up, is convenient for rivers strike cushion 17 and dash it for debris gets into in the collection pocket 9, otherwise when rivers take place the backward flow in the collection pocket 9, cushion 17's outside and limiting plate 18 laminating, and two cushions 17 at this moment seal feed inlet 16, avoid debris to pass through.

Working principle: in the immersible pump operation in-process, motor in the immersible pump drives pivot 6 and rotates, and then drive the lower casing 2 that sets up with pivot 6 linkage and rotate, and then drive casing 1, lower casing 2 and impeller 3 are whole to rotate the operation, the intake channel 5 that communicates on the in-process will water through last casing 1 is leading-in between casing 1 and the lower casing 2, the water that is doping debris can be earlier in the drain pocket 7 of setting up in intake channel 5, through setting up the bushing 10 in drain pocket 7 below, make water can directly spill and get into between the impeller 3 through bushing 10, the rotation through impeller 3 is discharged, vice versa along with the centrifugal force of last casing 1 rotation, debris can remove to collecting pocket 9 department through drain pocket 7, and finally stay in collecting pocket 9 department and deposit and collect, the clearance is dismantled to it to the accessible when not using, the accessible is with going up between casing 1 and the lower casing 2, and then separate between the outside of drain pocket 7 and installation cover 4, and be convenient for carry out the clearance operation to setting up in drain pocket 7 inside, through carrying out the drain pocket 8 and the operation is convenient for install the drain pocket is simple operation and is carried out the inside and is carried out the operation is carried out the clearance after the operation is independent to the drain pocket 9, the operation is convenient for the inside is finished, the operation is convenient to be finished and is easy to the operation is finished to the inside and is convenient to be removed.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. The utility model provides a immersible pump volute, includes casing (1), lower casing (2) and impeller (3), impeller (3) linkage sets up go up casing (1) with between casing (2) down, its characterized in that, the central point department of casing (2) down is equipped with installation cover (4), impeller (3) set up the outside of installation cover (4) just with casing (2) assembly connection down, the central point department of last casing (1) is equipped with intake groove (5), the inboard of installation cover (4) with all be used for wearing to establish in intake groove (5) in-and-be used for driven pivot (6), installation cover (4) with pivot (6) linkage sets up, the inner wall of intake groove (5) with the outer wall of pivot (6) each other contactless, can dismantle in the outside of installation cover (4) and be equipped with drain pocket (7), the below of going up casing (1) lean on central point department to be equipped with collecting groove (8), the below of drain pocket (7) with the outside of being equipped with drain pocket (8) is equipped with drain pocket (9) and is equipped with drain pocket (9) in the drain pocket (7), drain pocket (9) are connected.

2. A submersible pump volute according to claim 1, wherein: the installation sleeve (4) is of a round table-shaped structure, the upper end of the installation sleeve (4) is narrower than the lower end, the center position of the impeller (3) is connected with the middle upper part of the outer wall of the installation sleeve (4) in an assembling mode, and the upper part of the impeller (3) is in contact with the lower part of the leakage pocket (7).

3. A submersible pump volute according to claim 1, wherein: the leakage pocket (7) is sleeved on the outer side of the installation sleeve (4) in an annular structure, the outer sides of the leakage pocket (7) are provided with installation plates (11), and the outer sides of the installation plates (11) are respectively assembled with the outer sides of the installation sleeve (4) and the inner wall shells of the collecting grooves (8) in a disassembling mode.

4. A submersible pump volute according to claim 3, wherein: the device is characterized in that a thread groove matched with the thread on the outer side of the mounting plate (11) on the inner side of the leakage pocket (7) is formed in the outer side of the mounting plate (11), an opening is formed in the upper side of the leakage pocket (7), a clamping block (12) is arranged on the mounting plate (11) in the collecting groove (8), and a clamping groove (13) matched with the clamping block (12) in a clamping mode is formed in the lower portion inside the collecting groove (8).

5. A submersible pump volute as recited in claim 4 wherein: the collecting tank is characterized in that an arc-shaped groove (14) is formed in the upper shell (1) on one side of the collecting tank (8), the collecting pocket (9) is arranged in the arc-shaped groove (14), and the side wall of the collecting pocket (9) is in threaded assembly connection with the arc-shaped groove (14).

6. A submersible pump volute as recited in claim 4 wherein: the collecting bag is characterized in that an arc-shaped plate (15) is arranged in the collecting bag (9), the edge of the arc-shaped plate (15) is connected with the inner wall of the collecting bag (9) in an assembling mode, two sides of the arc-shaped plate (15) are not contacted with the inner wall of the collecting bag (9), and a feeding hole (16) is formed in one side, communicated with the leakage bag (7) and the collecting bag (9), of the arc-shaped plate (15).

7. A submersible pump volute as recited in claim 6 wherein: the feeding port (16) is in a strip-shaped structure, the feeding port (16) is provided with a plurality of cushions (17) respectively arranged above and below the inner side of the feeding port (16), a limiting plate (18) is arranged on the side wall of the outer side of the feeding port (16), and the limiting plate (18) extends to the outer side of the cushions (17).