CN215486869U - Submersible multistage pump - Google Patents

Abstract

The application provides a submersible multistage pump, belongs to immersible pump technical field. The submersible multistage pump comprises a submersible pump and a protection component. The immersible pump includes the pump body, protection component includes fixed part, separator, changes the machine and smashes the sword, fixed part fixed connection in the pump body with between the separator, smash the sword fixed cup joint in change the machine outside, just smash the setting of sword interval distribution. Through the design of this device, the design of the conventional pump body of overall design optimization makes it filter crushing to impurity debris, makes it avoid leading to the unable work of pump body or even directly the pump body problem of holding out bad because the problem of aquatic impurity debris, and through the design of this device, uses under adverse circumstances, can avoid frequently maintaining and changing the pump body basically, and overall design reduces user's use cost.

Description

Submersible multistage pump

Technical Field

The application relates to the technical field of submersible pumps, in particular to a submersible multistage pump.

Background

At present, a submersible pump is an important device for pumping water from a deep well, when the submersible pump is used, the whole unit is submerged into water to work, underground water is pumped to the ground surface, the submersible pump is domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and steamship load adjustment, the submersible pump can also be used for fountain landscapes, the submersible pump generally needs to be submerged into deep water for operation, when the submersible pump is actually used, deep water generally contains certain impurity impurities, the submersible pump is protected by a simple protection mesh enclosure outside the submersible pump in reference to the design of a conventional submersible multistage pump, the overall design protection effect is poor, the submersible multistage pump is easy to be incapable of working or even directly damage the submersible pump due to the fact that the impurity enters the pump body, the submersible pump basically needs to be frequently maintained and replaced when the submersible pump is used in a severe environment, and the use cost of a user is increased.

SUMMERY OF THE UTILITY MODEL

In order to compensate more than not enough, the application provides a dive multistage pump, aim at improving the design of conventional dive multistage pump, generally only protect through the simple protection screen panel in outside, global design protecting effect is poor, dive multistage pump is very easy to cause unable work or even directly suppress the pump bad because debris impurity enters into pump body inside, use in adverse circumstances, basically all need very frequent maintenance and change immersible pump, increase user's use cost's problem.

The embodiment of the application provides a submersible multistage pump, which comprises a submersible pump and a protection component.

The immersible pump includes the pump body, the protection component includes fixed part, separator, commentaries on classics machine and crushing sword, fixed part fixed connection in the pump body with between the separator, the separator includes casing, sealed shell door, filter block and filter, the casing cup joint in the pump body end of intaking, just the casing with the pump body end intercommunication of intaking, sealed shell door bolted connection in casing one side, the filter block peg graft in the casing upper surface, just the filter block with casing bolted connection, the filter joint in the casing, change the machine set up in the casing, crushing sword is fixed cup joint in change quick-witted outside, just crushing sword interval distribution sets up.

In the implementation process, the device is immersed in water, the pump body is started, the rotating machine is started simultaneously, water is filled in the filter block and enters the shell, impurities are filtered outside the filter block, the impurities and impurities entering the shell through the filter block are driven by the rotating machine to rotate, the impurities and impurities in the shell are crushed, the situation that the size of the impurities and impurities is too large and the performance and the service life of the pump body are affected is avoided, the filter plate finally filters the impurities and impurities crushed by the cutter body, the filtered water is finally fed into the pump body and is finally discharged, after the device is used for a certain time, the sealing shell door can be opened through a tool, the impurities and impurities in the shell are cleaned, the filter block, the filter plate and the crushing cutter are cleaned and replaced, the design of the conventional pump body is optimized through the design of the device, and the impurities and impurities can be filtered and crushed, make it avoid because the problem of aquatic impurity debris leads to the unable work of pump body and directly suppress the problem of damaging the pump body even, and through the design of this device, use under adverse circumstances, can avoid needing frequent maintenance and change the pump body basically, the use cost of user is reduced in overall design.

In a specific implementation scheme, the water inlet end and the water outlet end of the pump body are respectively communicated with a water inlet pipe and a water outlet pipe, the shell is sleeved outside the water inlet pipe, and the shell is communicated with the water inlet pipe.

In the implementation process, the water is drained through the water outlet pipe, the water enters through the water inlet pipe, the shell is sleeved outside the water inlet pipe, the shell is communicated with the water inlet pipe, and the liquid enters the water inlet pipe after passing through the shell.

In a specific embodiment, the fixing part comprises a hoop and a fixing block, the hoop is symmetrically sleeved outside the pump body and is in bolted connection with the hoop, the fixing block is fixedly connected outside the shell, and the hoop is in bolted connection with the fixing block.

In the implementation process, the hoop and the bolt connection design are adopted, so that the device is convenient to mount and dismount with the pump body, and the overall design is detachable through the hoop and the bolt connection design between the fixed blocks.

In a specific embodiment, the upper surface of the hoop is symmetrically and fixedly connected with a supporting strip, and the supporting strip is connected to one side of the fixing block through bolts.

In the implementation process, through the design of the supporting bars, the hoop and the bolt connection between the fixing blocks are designed, the whole design realizes the fixation between the casing and the pump body, and the detachable design is adopted.

In a specific embodiment, the bottom of the filter block is symmetrically and fixedly connected with a support plate, and the bottom of the support plate is fixedly connected with a support block.

In the implementation process, the design of the support plate and the support block is convenient for the subsequent insertion design of the filter block, so that the filter block is convenient to mount, dismount and replace.

In a specific embodiment, the upper surface of the housing is symmetrically provided with slots, the support plate and the support block are inserted into the slots, and the support block is connected to the slots through bolts.

In the implementation process, the support plate and the support block are inserted into the slot, the filter block is inserted into the slot, the support block is connected with the slot through the support block bolt, the fixing is strengthened, the disassembly is convenient, the upper surface of the filter block is inclined, and hard sundries are prevented from being remained, so that the performance of the pump body is influenced.

In a specific embodiment, the two sides of the filter plate are symmetrically and fixedly connected with clamping blocks, clamping grooves are symmetrically formed in the shell, the clamping blocks are inserted into the clamping grooves, and fixing plates are symmetrically arranged between the bottom of the filter plate and the inner wall of the shell.

In the above-mentioned realization process, peg graft through the fixture block in design in the draw-in groove realizes the filter joint design, makes its also convenient to detach change clearance, through the design of fixed plate, strengthens the support to the filter plate, makes it avoid using after the certain time, because the suction problem leads to the filter to damage the damage.

In a specific embodiment, the rotating machine comprises a bearing, a rotating shaft and a motor, wherein one end of the rotating shaft is fixedly connected to the output end of the motor, and the other end of the rotating shaft is rotatably connected to the inside of the bearing.

In the implementation process, the motor drives the rotating shaft to rotate, and the bearing limits the rotating shaft, so that the rotating shaft can rotate more stably.

In a specific embodiment, a mounting plate is fixedly connected to one side of the bearing, the mounting plate is fixedly connected to the inner wall of the shell, a sealing cover is arranged outside the motor, and the sealing cover is arranged in the shell.

In the above-mentioned realization process, through mounting panel fixed connection in shells inner wall's design, the realization is fixed to the installation of bearing, and the design through the sealed cowling realizes fixed to the support of motor, realizes simultaneously that motor and pivot and motor hookup location's are sealed, and global design is sealed waterproof design, for conventional technique.

In a specific embodiment, the crushing cutter comprises a cutter holder and a cutter body, the cutter holder is fixedly sleeved outside the rotating shaft, the cutter body is distributed outside the cutter holder at an equal angle, and the cutter body is connected with the cutter holder through a bolt.

In the above-mentioned realization process, drive blade holder and cutter body through the pivot and rotate, smash the breakage to the impurity weeds that are located the casing, make it avoid influencing the pump body and use, and then reduce life, through bolt fixed connection design, make its convenient to detach change the cutter body.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic front view of an embodiment of the present disclosure;

FIG. 2 is a front sectional enlarged structural schematic view of a housing provided in an embodiment of the present application;

FIG. 3 is a schematic top view of a filter block according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a crushing knife provided in the embodiment of the present application.

In the figure: 100-submersible pump; 110-a pump body; 120-water inlet pipe; 130-a water outlet pipe; 200-a guard assembly; 210-a fixed part; 211-a cuff; 2111-supporting bar; 212-fixed block; 220-a spacer; 221-a housing; 2211-slot; 2212-card slot; 222-a sealed shell door; 223-a filter block; 2231-support plate; 2232-branch blocks; 224-a filter plate; 2241-a fixture block; 2242-fixing the plate; 230-rotating the machine; 231-a bearing; 2311-mounting a plate; 232-rotating shaft; 233-motor; 2331-sealing the cover; 240-crushing knife; 241 parts of a tool apron; 242-cutter body.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a submersible multistage pump including a submersible pump 100 and a shield assembly 200.

Wherein, realize the drainage of absorbing water through immersible pump 100, realize filtering crushing to impurity debris to immersible pump 100 protection through protection component 200.

Referring to fig. 1 and 2, the submersible pump 100 includes a pump body 110, a water inlet end and a water outlet end of the pump body 110 are respectively communicated with a water inlet pipe 120 and a water outlet pipe 130, a shell 221 is sleeved outside the water inlet pipe 120, the shell 221 is communicated with the water inlet pipe 120, water is discharged through the water outlet pipe 130, water enters through the water inlet pipe 120, the shell 221 is sleeved outside the water inlet pipe 120, the shell 221 is communicated with the water inlet pipe 120, and liquid enters the water inlet pipe 120 after passing through the shell 221.

Referring to fig. 1, 2, 3 and 4, the protective assembly 200 includes a fixing portion 210, a spacer 220, a rotating machine 230 and a crushing cutter 240, the fixing portion 210 is fixedly connected between the pump body 110 and the spacer 220, the fixing portion 210 includes a ferrule 211 and a fixing block 212, the ferrule 211 is symmetrically sleeved outside the pump body 110, the ferrule 211 is bolted to the fixing block 212, the fixing block 212 is fixedly connected to the outside of the housing 221, the ferrule 211 is bolted to the fixing block 212, through the design of the ferrule 211 and the design of the bolted connection, the installation and disassembly between the device and the pump body 110 are facilitated, through the design of the bolted connection between the ferrule 211 and the fixing block 212, the overall design is detachable, the support bars 2111 are symmetrically and fixedly connected to the upper surface of the ferrule 211, the support bars 2111 are bolted to one side of the fixing block 212, through the design of the support bars 2111, the design of the bolted connection between the ferrule 211 and the fixing block 212 is realized, the integral design realizes fixation between the housing 221 and the pump body 110, and is detachable.

In this document, the spacer 220 includes a casing 221, a sealing door 222, a filter block 223 and a filter plate 224, the casing 221 is sleeved on the water inlet end of the pump body 110, the casing 221 is communicated with the water inlet end of the pump body 110, the sealing door 222 is bolted on one side of the casing 221, the filter block 223 is inserted on the upper surface of the casing 221, the filter block 223 is bolted on the casing 221, the bottom of the filter block 223 is symmetrically and fixedly connected with a support plate 2231, the bottom of the support plate 2231 is fixedly connected with a support block 2232, the subsequent insertion design of the filter block 223 is facilitated through the design of the support plate 2231 and the support block 2232, so that the filter block 223 is convenient to mount, dismount and replace, the upper surface of the casing 221 is symmetrically provided with an insertion slot 2211, the support plate 2231 and the support block 2232 are inserted in the insertion slot 2211, the support block 2232 is bolted in the insertion slot 2211, the insertion design of the support plate 2231 and the support block 2232 is inserted in the insertion slot 2211, so as to realize the insertion design of the filter block 223, and the support block 2232 is bolted in the insertion slot 2211, strengthen fixed and convenient to detach, filter block 223 upper surface is the slope design, makes it avoid remaining stereoplasm debris, and then influences the performance of pump body 110.

When the filter plate is specifically arranged, the filter plate 224 is clamped in the shell 221, the two sides of the filter plate 224 are symmetrically and fixedly connected with the fixture blocks 2241, the shell 221 is symmetrically provided with the clamping grooves 2212, the fixture blocks 2241 are inserted in the clamping grooves 2212, the fixing plates 2242 are symmetrically arranged between the bottom of the filter plate 224 and the inner wall of the shell 221, the clamping design of the filter plate 224 is realized through the design of inserting the fixture blocks 2241 in the clamping grooves 2212, the filter plate 224 is also convenient to detach, replace and clean, the support for the filter plate 224 is strengthened through the design of the fixing plates 2242, the filter plate 224 is prevented from being damaged and damaged due to the suction problem after being used for a certain time, the rotary machine 230 is arranged in the shell 221, the crushing knives 240 are fixedly sleeved outside the rotary machine 230, the crushing knives 240 are arranged at intervals, the rotary machine 230 comprises a bearing 231, a rotary shaft 232 and a motor 233, one end of the rotary shaft 232 is fixedly connected to the output end of the motor 233, and the other end of the rotary shaft 232 is rotatably connected in the bearing 231, the motor 233 drives the rotating shaft 232 to rotate, and the bearing 231 limits the rotating shaft 232, so that the rotating shaft 232 can rotate more stably.

In this embodiment, a mounting plate 2311 is fixedly connected to one side of the bearing 231, the mounting plate 2311 is fixedly connected to the inner wall of the casing 221, a sealing cover 2331 is arranged outside the motor 233, the sealing cover 2331 is arranged in the casing 221, the bearing 231 is fixedly mounted and fixed by the design of the mounting plate 2311 fixedly connected to the inner wall of the casing 221, the motor 233 is supported and fixed by the design of the sealing cover 2331, and the connection position of the motor 233 and the rotating shaft 232 with the motor 233 is sealed and sealed, the overall design is a sealed and waterproof design, as a conventional technology, the crushing cutter 240 includes a cutter holder 241 and a cutter body 242, the cutter holder 241 is fixedly connected to the outside of the rotating shaft 232, the cutter body 242 is equiangularly distributed outside the cutter holder 241, the cutter body 242 is connected with the cutter holder 241 by a bolt, the cutter holder 241 and the cutter body 242 are driven to rotate by the rotating shaft 232, so as to crush and crush the impurity weeds in the casing 221, thereby preventing the influence on the use of the pump body 110, and then reduce life, through the design of bolt fastening connection, make its convenient to detach change cutter body 242.

Specifically, the working principle of the submersible multistage pump is as follows: when the device is used, the device is immersed in water, the pump body 110 is started, the motor 233 is started, water enters the shell 221 from the filter block 223, impurities are filtered outside the filter block 223, the outer surface of the filter block 223 is inclined, so that the impurity impurities are prevented from staying on the outer surface of the filter block 223 all the time, the performance of the pump body 110 is further influenced, the impurity impurities entering the shell 221 from the filter block 223 drive the rotating shaft 232, the cutter holder 241 and the cutter body 242 to rotate through the motor 233, the impurity impurities in the shell 221 are crushed, the impurity impurities are prevented from being overlarge in volume, the performance and the service life of the pump body 110 are finally influenced, the impurity impurities crushed by the cutter body 242 are finally filtered through the filter plate 224, the filtered water is finally sent into the pump body 110 through the water inlet pipe 120 and finally discharged through the water outlet pipe 130, after a certain time of use, the sealing shell door 222 can be opened through a tool, to the inside impurity debris clearance of casing 221, to filter block 223 and filter 224 and cutter body 242 clearance change, through the design of this device, the design of the conventional pump body 110 of overall design optimization, make it filter crushing to impurity debris, make it avoid leading to the problem that the pump body 110 can't work or even directly suppress the problem of damaging the pump body 110 owing to the problem of aquatic impurity debris, and through the design of this device, use under adverse circumstances, can avoid needing frequent maintenance and change the pump body 110 basically, overall design reduces user's use cost.

It should be noted that the specific model specifications of the pump body 110 and the motor 233 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the pump body 110 and the motor 233 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A submersible multistage pump is characterized by comprising

A submersible pump (100), the submersible pump (100) comprising a pump body (110);

the protective component (200) comprises a fixing part (210), an isolating piece (220), a rotating machine (230) and a crushing cutter (240), wherein the fixing part (210) is fixedly connected between the pump body (110) and the isolating piece (220), the isolating piece (220) comprises a shell (221), a sealing shell door (222), a filter block (223) and a filter plate (224), the shell (221) is sleeved at the water inlet end of the pump body (110), the shell (221) is communicated with the water inlet end of the pump body (110), the sealing shell door (222) is connected to one side of the shell (221) through bolts, the filter block (223) is inserted into the upper surface of the shell (221), the filter block (223) is connected with the shell (221) through bolts, the filter plate (224) is clamped in the shell (221), and the rotating machine (230) is arranged in the shell (221), the smashing knives (240) are fixedly sleeved outside the rotating machine (230), and the smashing knives (240) are arranged at intervals.

2. The submersible multistage pump according to claim 1, wherein the water inlet end and the water outlet end of the pump body (110) are respectively communicated with a water inlet pipe (120) and a water outlet pipe (130), the housing (221) is sleeved outside the water inlet pipe (120), and the housing (221) is communicated with the water inlet pipe (120).

3. The submersible multistage pump according to claim 1, wherein the fixing portion (210) comprises a ferrule (211) and a fixing block (212), the ferrule (211) is symmetrically sleeved outside the pump body (110) and the ferrules (211) are connected with each other through bolts, the fixing block (212) is fixedly connected outside the housing (221), and the ferrules (211) and the fixing block (212) are connected with each other through bolts.

4. The submersible multistage pump according to claim 3, wherein a support bar (2111) is symmetrically and fixedly connected to the upper surface of the ferrule (211), and the support bar (2111) is bolted to one side of the fixing block (212).

5. The submersible multistage pump according to claim 1, wherein a brace (2231) is symmetrically and fixedly connected to the bottom of the filter block (223), and a brace block (2232) is fixedly connected to the bottom of the brace (2231).

6. The submersible multistage pump according to claim 5, wherein slots (2211) are symmetrically formed in the upper surface of the housing (221), the support plate (2231) and the support block (2232) are inserted into the slots (2211), and the support block (2232) is connected to the slots (2211) through bolts.

7. The submersible multistage pump according to claim 1, wherein clamping blocks (2241) are symmetrically and fixedly connected to two sides of the filter plate (224), clamping grooves (2212) are symmetrically formed in the housing (221), the clamping blocks (2241) are inserted into the clamping grooves (2212), and fixing plates (2242) are symmetrically arranged between the bottom of the filter plate (224) and the inner wall of the housing (221).

8. A submersible multistage pump according to claim 1, wherein the rotary machine (230) comprises a bearing (231), a rotary shaft (232) and a motor (233), one end of the rotary shaft (232) is fixedly connected to the output end of the motor (233), and the other end of the rotary shaft (232) is rotatably connected in the bearing (231).

9. The submersible multistage pump according to claim 8, wherein a mounting plate (2311) is fixedly connected to one side of the bearing (231), the mounting plate (2311) is fixedly connected to the inner wall of the housing (221), a sealing cover (2331) is arranged outside the motor (233), and the sealing cover (2331) is arranged in the housing (221).

10. The submersible multistage pump according to claim 8, wherein the crushing cutter (240) comprises a cutter holder (241) and a cutter body (242), the cutter holder (241) is fixedly sleeved outside the rotating shaft (232), the cutter body (242) is distributed outside the cutter holder (241) at an equal angle, and the cutter body (242) is in bolt connection with the cutter holder (241).

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