CN115507068A

CN115507068A - High-temperature-resistant submersible pump shell structure

Info

Publication number: CN115507068A
Application number: CN202211157631.5A
Authority: CN
Inventors: 钱通云
Original assignee: Jiangsu Julang Pumps And Valves Co ltd
Current assignee: Jiangsu Julang Pumps And Valves Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-23

Abstract

The invention discloses a high-temperature-resistant submersible pump shell structure, which relates to the field of submersible pumps and comprises a shell, an inner filter cylinder and a support assembly, wherein the support assembly is used for supporting the filter cylinder and keeping the filter cylinder in a suspended state; the inner filter cylinder can remove large-particle impurities in water, and the support component can support the shell to prevent the inner filter cylinder on the shell from sinking into a river bottom, so that gravel, sludge and the like of the river bottom can be prevented from penetrating through the inner filter cylinder to enter the shell, and abrasion to an impeller and the like in the shell is avoided.

Description

High-temperature-resistant submersible pump shell structure

Technical Field

The invention relates to the field of submersible pumps, in particular to a high-temperature-resistant submersible pump shell structure.

Background

The submersible pump is an important device for pumping water from a deep well, when in use, the whole unit is submerged into water to work, and the underground water is pumped to the ground surface, so that the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.

The submersible pump in the prior art is provided with the filter cartridge for filtering impurities in water, but the aperture of the filter hole on the filter cartridge is large, so that when water is pumped, the submersible pump directly sinks to the water bottom, and hard objects such as gravel and the like at the water bottom can be pumped, and the hard particles enter the submersible pump to cause abrasion of the impeller and the rotating shaft, so that the service life of the submersible pump is shortened;

if the aperture of the filtration pore on the cartridge filter can be adjusted, just can wait to extract the aperture that the impurity particle size in the liquid adjusted the filtration pore according to the reality, and then avoid impurity to get into the casing of immersible pump inside, and if be equipped with on the immersible pump support it, and make it keep away from submarine supporting component, probability that silt and grit etc. that will greatly reduced in the bottom got into the immersible pump, and also can play filterable effect to grit etc. after the aperture on the cartridge filter is transferred and is reduced.

Therefore, it is necessary to provide a high temperature resistant submersible pump housing structure to solve the above problems.

Disclosure of Invention

The invention aims to provide a high-temperature-resistant submersible pump shell structure to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a immersible pump shell structure of high temperature resistant formula, includes casing and interior cartridge filter, and interior cartridge filter is located the middle part of casing, still includes

The supporting component is used for supporting the filter cartridge and keeping the filter cartridge in a suspended state, the supporting component is positioned on the outer surface of the shell, the supporting component is positioned on two sides of the inner filter cartridge, the supporting component is circumferentially distributed on the outer surface of the shell by the axis of the shell, the supporting component comprises a telescopic rod component and a bearing seat component, the telescopic rod component comprises a connecting end and a free end, the connecting end is movably connected in a containing groove on the outer surface of the shell, and the free end is connected with the bearing seat component; and

the aperture adjusting part comprises two arc-shaped filter plates which are positioned outside the inner filter cylinder and spliced with each other, the arc-shaped filter plates are rotatably connected to the outer surface of the shell, and adjusting holes which are in one-to-one correspondence with the filter holes in the inner filter cylinder are formed in the arc-shaped filter plates.

Preferably, the telescopic rod assembly comprises a first rod piece, a second rod piece, a sliding cavity and a sliding plate, one end, close to the shell, of the first rod piece is movably hinged in the accommodating groove in the outer surface of the shell, the sliding cavity for the sliding plate to slide back and forth is formed in the first rod piece, one surface, far away from the shell, of the sliding plate is fixedly connected with one end of the second rod piece, the other end of the second rod piece extends out of the free end of the first rod piece and is connected with the bearing seat assembly, a turnover assembly for controlling the first rod piece to turn over is arranged in the accommodating groove, a moving assembly for driving the sliding plate to move back and forth in the sliding cavity is arranged in the accommodating groove and the sliding cavity, and when the turnover assembly is started, the moving assembly is started simultaneously.

Preferably, the upset subassembly includes that fixed connection is located the semicircular gear board of accomodating inslot portion one end at first member, and semicircular gear board activity articulates the inner wall of accomodating the groove, accomodates the groove and is equipped with the straight-teeth gear board with semicircular gear board intermeshing towards the one side activity of semicircular gear board, and the straight-teeth gear board is at the inside of accomodating the groove along the axial reciprocating motion of casing, when the upset subassembly does not start, first member is accomodate in the inside of accomodating the groove, and when the upset subassembly started, first member stretched out the outer port of accomodating the groove.

Preferably, the moving assembly comprises a pull rope pulling the sliding plate in the direction away from the shell and a volute spring resetting the sliding plate in the direction close to the shell, a winding cavity is formed in the first rod piece and is positioned between the sliding cavity and the accommodating groove, a rotating rod winding the volute spring is movably arranged in the middle of the winding cavity, the free end of the volute spring extends into the sliding cavity and is connected with one surface of the sliding plate facing the shell, one surface of the sliding plate, which is far away from the shell, is fixedly connected with one end of the pull rope, the other end of the pull rope penetrates through a threading groove in the wall of the first rod piece and extends out of the outer surface of the first rod piece to be connected with the pulling assembly, when the first rod piece is turned in the direction far away from the accommodating groove, the pulling assembly pulls the sliding plate in the direction away from the shell through the pull rope, when the first rod piece is turned in the direction close to the accommodating groove, the sliding plate moves in the direction close to the shell under the action of the volute spring fixedly connected with the sliding plate, and simultaneously, the pulling assembly releases the pull rope fixedly connected with the sliding plate.

Preferably, the assembly of dragging includes circular gear dish and winding roller, the circular gear dish rotates to be connected in the inner wall of accomodating the groove, circular gear dish and straight-teeth gear board intermeshing, the fixed winding roller that is equipped with in the pivot of circular gear dish one end, the sliding plate was kept away from to winding roller surface and stay cord one end fixed connection, when first member was in the state of stretching out the outer port of accomodating the groove, the stay cord was convoluteed at the surface of winding roller.

Preferably, accept the seat subassembly and include the swivel becket and accept the board, the inside of second member is hollow structure, the swivel becket rotates to be connected in the annular fluting of second member surface, and the swivel becket is equipped with a plurality of groups, and a plurality of groups swivel becket distributes along the axial of second member, and the external fixed surface of swivel becket is equipped with accepts the board, when the telescopic link subassembly is accomodate the inside of accomodating the groove, a plurality of groups accept the board and superpose each other, when the outer port of accomodating the groove was stretched out to the telescopic link subassembly, a plurality of groups accepted the board around the rotatory different angle of axis of second member and form and be greater than one and accept the face of accepting the board area, the rotation of accepting the board is driven by the swivel becket.

Preferably, the rotating assembly comprises a moving rod, a limiting groove located at the edge of the moving rod and a limiting pin located on the inner wall of the rotating ring, the moving rod is movably inserted into a cavity inside the second rod piece, one end, far away from the shell, of the moving rod is fixedly connected with the inner wall of the free end of the second rod piece through an extension spring, the outer surface, close to one end of the shell, of the moving rod is fixedly connected with a lug, the lug stretches out of a penetrating groove in the edge of the second rod piece, the limiting groove comprises a curve sliding groove and a linear sliding groove, when the moving rod moves in the cavity inside the second rod piece, the position of the limiting pin inside the limiting groove can be changed, when the limiting pin on the inner wall of the receiving plate is located inside the linear sliding groove, the receiving plates on the outer surface of the rotating ring are mutually overlapped and are in a receiving state, and when the limiting pin on the inner wall of the rotating ring is located inside the curve sliding groove, the receiving plates on the outer surface of the rotating ring can be mutually staggered and spread.

Preferably, the center pin department of casing is equipped with the pivoted axis of rotation, and the external fixation of axis of rotation is equipped with ferromagnetic part, annular slide rail has been seted up to the outside that the surface of casing is located interior cartridge filter, and the inside slip of annular slide rail is equipped with the magnet piece with ferromagnetic part inter attraction, and the surface of magnet piece links firmly with the one end of extension bar, and the other end activity of extension bar articulates has the cleaning rod parallel with arc filter surface, and the inner wall of cleaning rod is equipped with the brush hair of clearing up the impurity in the filtration pore on the arc filter, and the cleaning rod can overturn to the position of skew arc filter surface.

Preferably, the both sides cover that the outside of casing is located the interior cartridge filter of casing is equipped with the slip ring, and the inner wall fixed connection of connecting rod and slip ring is passed through to the one end that the interior cartridge filter was kept away from to the straight-gear board, the one side that the interior cartridge filter was kept away from to the connecting rod links firmly through compression spring and the one end of accomodating the groove and keeping away from the interior cartridge filter, and the activity is inserted on the slip ring and is equipped with the bolt that runs through the slip ring inner wall, and the surface of casing is equipped with the jack that matches each other with the bolt, and a bolt corresponds two jacks that are in different positions, and when the bolt was pegged graft with the jack of different positions department, correspond flexible pole subassembly and two kinds of different states of accepting seat subassembly.

Preferably, the telescopic rod components and the bearing seat components are respectively provided with a plurality of groups, and the groups of telescopic rod components and the bearing seat components are annularly arranged on the outer surface of the shell around the central axis of the shell at equal intervals.

The invention has the technical effects and advantages that:

1. the inner filter cylinder can remove large-particle impurities in water, and the support component can support the shell to prevent the inner filter cylinder on the shell from sinking into a river bottom, so that gravel, sludge and the like of the river bottom are prevented from penetrating through the inner filter cylinder to enter the shell, and impellers and the like in the shell are prevented from being abraded;

2. the aperture adjusting assembly can adjust the aperture of the liquid inlet, when the filtering holes in the inner filter cylinder and the filtering holes in the arc-shaped filter plate are overlapped, the aperture adjustment reaches the maximum state, and when the aperture needs to be adjusted, the arc-shaped filter plate can be rotated, so that the filtering holes in the arc-shaped filter plate and the filtering holes in the inner filter cylinder are in a staggered state, and hard solids with small particles in a river are prevented from penetrating through the filtering holes to enter the inside of the shell;

3. in practical operation, the rotating shaft drives the ferromagnetic part to rotate, the ferromagnetic part drives the magnet block to move in the annular slide rail on the outer surface of the shell through attraction with the magnet block, so that the cleaning rod rotates on the outer surface of the arc-shaped filter plate, and the bristles on the cleaning rod can clean weeds and the like outside the arc-shaped filter plate and can also clean impurities in filter holes in the arc-shaped filter plate.

Drawings

Fig. 1 is an external structural schematic diagram of a housing structure of a high temperature resistant submersible pump according to the present invention.

Fig. 2 is a schematic view of the internal structure of the housing structure of the high temperature resistant submersible pump according to the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of B in fig. 2.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 2.

Fig. 6 is a schematic view of the connection between the rotary ring and the adaptor plate according to the present invention.

Fig. 7 is a schematic view of the connection of the arc-shaped filter plate.

FIG. 8 is a schematic view showing the attachment of the sweeping wand of the present invention to the outer surface of the housing.

Fig. 9 is an enlarged schematic view of D in fig. 8.

In the figure: 1. a housing; 2. a telescopic rod assembly; 21. a first bar member; 22. a second bar member; 23. a sliding cavity; 24. a sliding plate; 3. a receiving seat assembly; 31. a rotating ring; 32. a bearing plate; 4. a receiving groove; 5. a slip ring; 6. a bolt; 7. a jack; 8. an inner filter cartridge; 9. an arc-shaped filter plate; 10. a circular gear plate; 11. a spur gear plate; 12. a semi-circular gear plate; 13. rotating the rod; 14. a winding chamber; 15. a threading slot; 16. pulling a rope; 17. a winding roller; 18. a chute member; 19. a slider member; 25. penetrating out of the groove; 26. A travel bar; 27. a curved chute; 28. a linear chute; 30. annular slotting; 41. a stopper pin 41; 42. A rotating shaft; 43. a ferromagnetic member; 44. a cleaning rod; 45. a magnet block; 46. an extension bar; 47. inserting grooves; 48. a plugboard; 49. mounting grooves; 50. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The invention provides a high-temperature-resistant submersible pump shell structure as shown in figures 1-9, which comprises a shell 1 and an inner filter cylinder 8, wherein the inner filter cylinder 8 is positioned in the middle of the shell 1, and the high-temperature-resistant submersible pump shell structure also comprises

The supporting component is used for supporting the filter cartridge 8 and keeping the filter cartridge 8 in a suspended state, the supporting component is positioned on the outer surface of the shell 1 and positioned on two sides of the inner filter cartridge 8, the supporting component is distributed on the outer surface of the shell 1 in a surrounding mode by the axis of the shell 1, the supporting component comprises a telescopic rod component 2 and a bearing seat component 3, the telescopic rod component 2 comprises a connecting end and a free end, the connecting end is movably connected into a receiving groove 4 on the outer surface of the shell 1, and the free end is connected with the bearing seat component 3; and

the aperture adjusting part, it is including being located the outside arc filter 9 of two mutual concatenations of interior cartridge filter 8, and arc filter 9 rotates the surface of connecting at casing 1, is equipped with the regulation hole that is the one-to-one with the filtration pore on the interior cartridge filter 8 on the arc filter 9.

When the submersible pump works, external water enters the inside of the shell 1 from the inner filter cylinder 8, the inner filter cylinder 8 can remove large granular impurities in the water, the support component can support the shell 1 to prevent the inner filter cylinder 8 on the shell 1 from sinking into the river bottom, gravel, sludge and the like at the river bottom are prevented from penetrating through the inner filter cylinder 8 to enter the inside of the shell 1, and abrasion to an impeller and the like in the shell 1 is avoided;

the supporting component consists of a telescopic rod component 2 and a bearing seat component 3, the telescopic rod component 2 plays a role of supporting, so that the shell 1 is separated from the river bottom, the bearing seat component 3 can prevent the thinner telescopic rod component 2 from sinking into the river bottom sludge and not playing a role of supporting, the telescopic rod component 2 is not limited to a state which is vertical to the axis of the shell 1 in the drawing, and the telescopic rod component 2 can play a role of supporting as long as the telescopic rod component 2 is not in a state which is parallel to the axis of the shell 1, meanwhile, the telescopic rod component 2 and the bearing seat component 3 are provided with a plurality of groups, the plurality of groups of telescopic rod components 2 and the bearing seat components 3 are distributed around the edge of the outer surface of the shell 1, so that the telescopic rod component 2 and the bearing seat component 3 can play a role of supporting no matter which direction the shell 1 sinks into the river bottom;

arc filter 9 rotates to be connected at casing 1 surface and is located the outside of interior cartridge filter 8, the chimb that arc filter 9's top was equipped with is located the inserting groove 47 of casing 1 surface, two sets of arc filter 9 splice each other and wholly constitute cylinder tubular structure, and the fixed inserting plate 48 that is equipped with in both ends of an arc filter 9, the inserting groove 47 of pegging graft each other with inserting plate 48 is seted up at the both ends of another arc filter 9, the mounting groove 49 has been seted up to the surface of the arc filter 9 of seting up inserting groove 47, the inside of mounting groove 49 is equipped with the screw of being connected two sets of arc filter 9, when the filtration pore and the regulation pore on arc filter 9 on the interior cartridge filter 8 overlap each other, the aperture is adjusted and is reached maximum state this moment, and when needs adjust the aperture when the aperture, can rotate arc filter 9 this moment, make the regulation pore and the filtration pore on interior cartridge filter 8 be in the dislocation state, thereby avoid the hard solid of smaller granule to pass the filtration pore entering casing 1 inside of filtration, and when this device is used for extracting the water in the slurry pond or the pond that have impurity, then need prevent the water source from getting into the river.

The telescopic rod component 2 comprises a first rod piece 21, a second rod piece 22, a sliding cavity 23 and a sliding plate 24, one end, close to the shell 1, of the first rod piece 21 is movably hinged in the accommodating groove 4 in the outer surface of the shell 1, the sliding cavity 23 for the sliding plate 24 to slide back and forth is formed in the first rod piece 21, one surface, far away from the shell 1, of the sliding plate 24 is fixedly connected with one end of the second rod piece 22, the other end of the second rod piece 22 extends out of the free end of the first rod piece 21 and is connected with the bearing seat component 3, a turnover component for controlling the first rod piece 21 to turn over is arranged in the accommodating groove 4, a moving component for driving the sliding plate 24 to move back and forth in the sliding cavity 23 is arranged in the accommodating groove 4 and the sliding cavity 23, and the moving component is started simultaneously when the turnover component is started.

When the telescopic rod assembly 2 is in practical work, the sliding plate 24 is connected in the sliding cavity 23 in the first rod piece 21 in a sliding mode, when the sliding plate 24 is located at different positions in the sliding cavity 23, the second rod piece 22 fixedly connected with the sliding plate 24 extends out of different lengths of the first rod piece 21, and therefore the function of adjusting the overall length of the telescopic rod assembly 2 can be achieved, the telescopic rod assembly 2 is initially stored in the storage groove 4, when the overturning assembly is started, the first rod piece 21 is gradually overturned to a state of extending out of an outer port of the storage groove 4, meanwhile, the moving assembly controls the sliding plate 24 to move towards a direction far away from the shell 1 in the sliding cavity 23, the second rod piece 22 is gradually pulled out of the first rod piece 21, the overall length of the telescopic rod assembly 2 is continuously increased, when the telescopic rod assembly 2 is overturned to a state perpendicular to the axis of the shell 1, the length of the telescopic rod assembly 2 is the maximum, and the telescopic rod assembly 2 achieves the best supporting effect.

As shown in fig. 2 and 3, the upset subassembly includes that fixed connection is located the semicircular gear board 12 of accomodating the inside one end of groove 4 at first member 21, and semicircular gear board 12 activity articulates at the inner wall of accomodating groove 4, and accomodating groove 4 is equipped with spur gear board 11 with semicircular gear board 12 intermeshing towards the one side activity of semicircular gear board 12, and spur gear board 11 is at the inside axial reciprocating motion along casing 1 of accomodating groove 4, when the upset subassembly did not start, first member 21 was accomodate in the inside of accomodating groove 4, and when the upset subassembly started, first member 21 stretched out the outer port of accomodating groove 4.

The straight gear plate 11 arranged in the accommodating groove 4 in a sliding manner can move up and down, when the straight gear plate 11 moves up and down, the straight gear plate 11 and the semicircular gear plate 12 fixedly arranged on the first rod piece 21 are meshed with each other for transmission, so that the first rod piece 21 is driven to turn over, when the straight gear plate 11 moves down, the first rod piece 21 turns over towards the direction close to the accommodating groove 4, and when the straight gear plate 11 moves up, the first rod piece 21 turns over towards the direction far away from the accommodating groove 4, so that the change of two states of accommodating and extending of the first rod piece 21 is realized, the first rod piece 21 is in an inoperative state when in an accommodating state, and when the first rod piece 21 is in an extending state, the first rod piece is in an operating state;

in order to make more stable reciprocating of spur gear board 11, can deviate from the one side of half circular gear board 12 at spur gear board 11 and connect slider piece 19, slider piece 19 and the mutual sliding connection of the chute spare 18 of accomodating 4 inner walls of groove, and then play and carry out spacing effect to reciprocating of spur gear board 11, make more steady reciprocating of spur gear board 11, guaranteed the meshing transmission that spur gear board 11 and half circular gear board 12 are stable.

As shown in fig. 3 and 4, the moving assembly includes a pull rope 16 pulling the sliding plate 24 in a direction away from the housing 1 and a scroll spring returning the sliding plate 24 in a direction close to the housing 1, a winding chamber 14 is opened between the sliding chamber 23 and the accommodating groove 4 on the first rod 21, a rotating rod 13 winding the scroll spring is movably disposed in the middle of the winding chamber 14, a free end of the scroll spring extends into the sliding chamber 23 and is connected to a surface of the sliding plate 24 facing the housing 1, a surface of the sliding plate 24 facing away from the housing 1 is fixedly connected to one end of the pull rope 16, the other end of the pull rope 16 passes through the threading groove 15 in the wall of the first rod 21 and extends out of the outer surface of the first rod 21 to be connected to the pulling assembly, wherein when the first rod 21 is turned in a direction away from the accommodating groove 4, the pulling assembly pulls the sliding plate 24 in a direction away from the housing 1 through the pull rope 16, and when the first rod 21 is turned in a direction close to the accommodating groove 4, the sliding plate 24 will be moved in a direction close to the housing 1 under the action of the spring fixedly connected to the pull rope 24, and at the same time, the pull rope 24 is fixedly connected to the pull rope 16.

When the specific work is carried out, when the first rod piece 21 is gradually turned towards the direction stretching out to accommodate the outer port of the groove 4, at the moment, the pulling component can pull one end of the pulling rope 16 fixedly connected with the first rod piece, the other end of the pulling rope 16 can drive the sliding plate 24 to move towards the direction far away from the shell 1, so that the second rod piece 22 gradually stretches out of the end part of the first rod piece 21, and when the first rod piece 21 is gradually accommodated towards the inside of the groove 4, at the moment, the pulling component gradually releases the sliding plate 24, at the moment, the sliding plate 24 can move towards the direction close to the shell 1 under the action of the volute spring fixedly connected with the sliding plate, the sliding plate 24 drives the second rod piece 22 to gradually contract towards the inside of the sliding cavity 23, the whole length of the telescopic rod component 2 is reduced, and the telescopic rod component is convenient to accommodate the inside of the groove 4.

As shown in fig. 3, the pulling assembly includes a circular gear plate 10 and a winding roller 17, the circular gear plate 10 is rotatably connected to the inner wall of the accommodating groove 4, the circular gear plate 10 is engaged with the spur gear plate 11, the winding roller 17 is fixedly disposed on a rotating shaft at one end of the circular gear plate 10, an outer surface of the winding roller 17 is fixedly connected to one end of the pulling rope 16 far away from the sliding plate 24, and when the first rod member 21 is in a state of extending out of the outer port of the accommodating groove 4, the pulling rope 16 is wound on the outer surface of the winding roller 17.

In actual operation, in an initial state, the first rod 21 is accommodated inside the accommodating slot 4, the second rod 22 is accommodated inside the sliding cavity 23, the sliding plate 24 is located at an end close to the housing 1 inside the sliding cavity 23, and when it is required to control the telescopic rod assembly 2 to be turned over to a state of extending out of the port of the accommodating slot 4, the spur gear plate 11 needs to be moved up, the spur gear plate 11 will drive the first rod 21 to be turned over in a direction deviating from the housing 1 through meshing transmission with the semicircular gear plate 12, the spur gear plate 11 will also drive the rotation of the circular gear plate 10 through meshing transmission with the circular gear plate 10, the rotation of the circular gear plate 10 will drive the rotation of the winding roller 17 connected to the circular gear plate 10, the winding roller 17 can wind an end of the pulling rope 16 far from the sliding plate 24, the other end of the moving rod 26 will drive the sliding plate 24 to move in a direction far from the housing 1, so that the second rod 22 gradually extends out of the interior of the first rod 21, otherwise, when the spur gear plate 11 is moved down again, the straight gear plate 11 will drive the sliding plate to move to the inner side of the first rod 21 to move towards the housing 17, and the inner side of the sliding plate 17, and the sliding plate 10 is connected to the housing 17.

As shown in fig. 1 and 5, the receiving base assembly 3 includes a rotating ring 31 and receiving plates 32, the inside of the second rod 22 is a hollow structure, the rotating ring 31 is rotatably connected in an annular slot 30 on the outer surface of the second rod 22, the rotating ring 31 is provided with a plurality of groups, the plurality of groups of rotating rings 31 are distributed along the axial direction of the second rod 22, the receiving plates 32 are fixed on the outer surface of the rotating ring 31, when the telescopic rod assembly 2 is received in the receiving groove 4, the plurality of groups of receiving plates 32 are mutually overlapped, when the telescopic rod assembly 2 extends out of the outer port of the receiving groove 4, the plurality of groups of receiving plates 32 rotate by different angles around the axis of the second rod 22 and form a receiving surface larger than the area of one receiving plate 32, and the rotation of the receiving plates 32 is driven by the rotating assembly.

The rotating assembly comprises a moving rod 26, a limiting groove located at the edge of the moving rod 26 and a limiting pin 41 located on the inner wall of the rotating ring 31, the moving rod 26 is movably inserted into a cavity inside the second rod piece 22, one end, far away from the shell 1, of the moving rod 26 is fixedly connected with the inner wall of the free end of the second rod piece 22 through an extension spring, the outer surface, close to one end of the shell 1, of the moving rod 26 is fixedly connected with a lug 50, the lug 50 extends out of a penetrating groove 25 at the edge of the second rod piece 22, the limiting groove comprises a curved sliding groove 27 and a linear sliding groove 28, when the moving rod 26 moves in the cavity inside the second rod piece 22, the position of the limiting pin 41 inside the limiting groove changes, when the limiting pin 41 on the inner wall of the bearing plate 32 is located inside the linear sliding groove 28, the bearing plates 32 on the outer surface of the rotating ring 31 are mutually overlapped and in a storage state, and when the limiting pin 41 on the inner wall of the rotating ring 31 is located inside the curved sliding groove 27, the bearing plates 32 on the outer surface of the rotating ring 31 are mutually dislocated and spread.

In the actual operation of the present invention, the movable rod 26 can move back and forth in the cavity inside the second rod member 22, when most of the second rod member 22 is accommodated in the sliding cavity 23 on the first rod member 21, at this time, the protrusion 50 is not in contact with the inner wall of the end portion of the first rod member 21, the movable rod 26 will be located at a position far away from the sliding plate 24 under the action of the extension spring fixedly connected therewith, at this time, the limit pin 41 on the inner wall of the rotating ring 31 will be located inside the linear sliding groove 28, and then the receiving plates 32 on the rotating ring 31 are stacked together neatly, the surface area where the groups of receiving plates 32 are stacked up is the area of one receiving plate 32, which is an accommodated state, when the second rod member 22 is continuously drawn out from the sliding cavity 23 inside the first rod member 21, at this time, the protrusion 50 will be in contact with the inner wall of the end portion of the first rod member 21, and the protrusion 50 will move toward the direction close to the sliding plate 24 under the pulling force of the first rod member 21, so that the limit pin 41 at the inner ring 31 is located inside the curve 27, and then the movable pin 41 is distributed at a certain distance from the movable rod 32, and thus the movable rod 32 is far greater than the movable rod 32, and the movable rod 32, at this time, and the movable rod 32 is a plurality of the movable rod 32 is connected with the telescopic rod 31, and the telescopic rod 31, which is connected to prevent the telescopic rod 32, and the telescopic rod 31, and the telescopic rod 32, and the telescopic rod 31 from being connected to be connected to the telescopic rod 31;

it should be noted that the receiving plate 32 is not limited to the fan-shaped structure shown in fig. 1, and may be a rectangular plate-shaped structure, a triangular plate-shaped structure, or the like, and when several sets of receiving plates 32 are in the scattering state, one end portions of the receiving plates 32 close to the rotating ring 31 are overlapped, thereby achieving a better supporting effect.

In order to clean impurities outside the arc-shaped filter plate 9 and further avoid the impurities from blocking filter holes in the arc-shaped filter plate 9 and the inner filter cylinder 8, a rotating shaft 42 is arranged at the central shaft of the shell 1, a ferromagnetic part 43 is fixedly arranged on the outer surface of the rotating shaft 42, an annular slide rail is arranged on the outer side, located on the outer side of the inner filter cylinder 8, of the outer surface of the shell 1, a magnet block 45 mutually attracted with the ferromagnetic part 43 is arranged inside the annular slide rail in a sliding mode, the outer surface of the magnet block 45 is fixedly connected with one end of an extension rod 46, a cleaning rod 44 parallel to the outer surface of the arc-shaped filter plate 9 is movably hinged to the other end of the extension rod 46, bristles for cleaning the impurities in the filter holes in the arc-shaped filter plate 9 are arranged on the inner wall of the cleaning rod 44, and the cleaning rod 44 can turn to a position deviated from the outer surface of the arc-shaped filter plate 9.

In practical operation of the invention, the rotating shaft 42 will drive the ferromagnetic part 43 to rotate when rotating, the ferromagnetic part 43 will drive the magnet block 45 to move in the annular slide rail on the outer surface of the casing 1 through the attraction force of the magnet block 45, so as to realize the rotation of the cleaning rod 44 on the outer surface of the arc-shaped filter plate 9, the brush hair on the cleaning rod 44 can clean up weeds and the like outside the arc-shaped filter plate 9, and can also clean up impurities in the filter holes on the arc-shaped filter plate 9.

In order to control reciprocating of right-angled gear board 11, the outside both sides cover that is located interior cartridge filter 8 of casing 1 is equipped with slip ring 5, and the inner wall fixed connection of connecting rod and slip ring 5 is passed through to the one end that interior cartridge filter 8 was kept away from to straight-angled gear board 11, the one side that interior cartridge filter 8 was kept away from to the connecting rod links firmly with the one end of accomodating groove 4 and keeping away from interior cartridge filter 8 through compression spring, and the activity is inserted and is equipped with the bolt 6 that runs through the inner wall of slip ring 5 on the slip ring 5, and the surface of casing 1 is equipped with the jack 7 that matches each other with bolt 6, and a bolt 6 corresponds two jack 7 that are in different positions, and when bolt 6 is pegged graft with jack 7 of different positions department, correspond two kinds of different states of telescopic link assembly 2 and accept seat assembly 3.

In the actual work time, because the top of straight gear plate 11 links firmly with the inner wall of sliding ring 5 through the connecting rod, and then can be through the reciprocating of the reciprocating control straight gear plate 11 of sliding ring 5, under normal conditions, straight gear plate 11 is in the position of interior cartridge filter 8 under the compression spring's that links firmly with the connecting rod effect, first member 21 is accomodate in the inside of accomodating groove 4 this moment, and when needs make first member 21 stretch out from the inside of accomodating groove 4, need pull the direction of interior cartridge filter 8 with sliding ring 5 to keeping away from this moment, the location of sliding ring 5 can be realized through the grafting of bolt 6 and jack 7.

Telescopic link subassembly 2 all is equipped with a plurality of groups with accept a subassembly 3, and a plurality of groups telescopic link subassembly 2 are equidistance annular arrangement with accept a subassembly 3 around the central axis of casing 1 at the surface of casing 1.

The working principle is as follows: when the submersible pump works, external water enters the inside of the shell 1 from the inner filter cylinder 8, the inner filter cylinder 8 can remove large granular impurities in the water, the support component can support the shell 1 to prevent the inner filter cylinder 8 on the shell 1 from sinking into the river bottom, gravel, sludge and the like on the river bottom are prevented from entering the inside of the shell 1 through the inner filter cylinder 8, and abrasion to impellers and the like in the shell 1 is avoided;

the supporting component consists of a telescopic rod component 2 and a bearing seat component 3, the telescopic rod component 2 plays a supporting role, so that the shell 1 is separated from the river bottom, the bearing seat component 3 can prevent the thinner telescopic rod component 2 from sinking into the river bottom sludge and not playing a supporting role, the telescopic rod component 2 is not limited to a state which is vertical to the axis of the shell 1 in the drawing, and can play a supporting role as long as the telescopic rod component 2 is not in a state which is parallel to the axis of the shell 1, meanwhile, the telescopic rod component 2 and the bearing seat component 3 are provided with a plurality of groups, the plurality of groups of telescopic rod components 2 and the bearing seat components 3 are distributed around the edge of the outer surface of the shell 1, so that the telescopic rod component 2 and the bearing seat component 3 can play a supporting role no matter which direction the shell 1 sinks into the river bottom;

arc filter 9 rotates to be connected at casing 1 surface and is located the outside of interior cartridge filter 8, the chimb that arc filter 9's top was equipped with is located the inserting groove 47 of casing 1 surface, two sets of arc filter 9 splice each other and wholly constitute cylinder tubular structure, and the fixed inserting plate 48 that is equipped with in both ends of an arc filter 9, the inserting groove 47 of pegging graft each other with inserting plate 48 is seted up at the both ends of another arc filter 9, the mounting groove 49 has been seted up to the surface of the arc filter 9 of seting up inserting groove 47, the inside of mounting groove 49 is equipped with the screw of being connected two sets of arc filter 9, when the filtration pore and the regulation pore on arc filter 9 on interior cartridge filter 8 overlap each other, the aperture is adjusted and is reached maximum state this moment, and when needs adjust the aperture when the aperture, can rotate arc filter 9 this moment, make the regulation pore and the filtration pore on interior cartridge filter 8 be in the dislocation state, thereby avoid the hard solid of smaller granule in the river to pass the inside of regulation pore entering casing 1, and when this device is used for extracting the water in the slurry pond that has no impurity, then need the water source at the bottom of the extraction device to prevent the river from getting into the impurity.

Claims

1. The utility model provides a immersible pump shell structure of high temperature resistant formula, includes casing (1) and interior cartridge filter (8), and interior cartridge filter (8) are located the middle part of casing (1), its characterized in that: and also comprises

The supporting component is used for supporting the filter cartridge (8) and keeping the filter cartridge in a suspended state, the supporting component is positioned on the outer surface of the shell (1), the supporting component is positioned on two sides of the inner filter cartridge (8), the supporting component is distributed on the outer surface of the shell (1) in a surrounding mode according to the axis of the shell (1), the supporting component comprises a telescopic rod component (2) and a bearing seat component (3), the telescopic rod component (2) comprises a connecting end and a free end, the connecting end is movably connected into a containing groove (4) in the outer surface of the shell (1), and the free end is connected with the bearing seat component (3); and

the aperture adjusting assembly comprises two arc-shaped filter plates (9) which are positioned outside the inner filter cartridge (8) and spliced with each other, wherein the arc-shaped filter plates (9) are rotatably connected to the outer surface of the shell (1), and adjusting holes which are in one-to-one correspondence with the filter holes in the inner filter cartridge (8) are formed in the arc-shaped filter plates (9).

2. The submersible pump housing structure of claim 1, wherein the submersible pump housing structure is configured to withstand high temperatures: the telescopic rod component (2) comprises a first rod piece (21), a second rod piece (22), a sliding cavity (23) and a sliding plate (24), one end, close to the shell (1), of the first rod piece (21) is movably hinged in a containing groove (4) in the outer surface of the shell (1), the sliding cavity (23) for the sliding plate (24) to slide back and forth is formed in the first rod piece (21), one side, far away from the shell (1), of the sliding plate (24) is fixedly connected with one end of the second rod piece (22), the free end, extending out of the first rod piece (21), of the other end of the second rod piece (22) is connected with the bearing seat component (3), a turnover component for controlling the first rod piece (21) to turn over is arranged in the containing groove (4), a moving component for driving the sliding plate (24) to move back and forth in the sliding cavity (23) is arranged in the containing groove (4) and the sliding cavity (23), and when the turnover component is started, the moving component is started at the same time.

3. The submersible pump housing structure of claim 2, wherein the submersible pump housing structure is configured to be capable of withstanding high temperatures: the upset subassembly includes that fixed connection is located semicircular gear board (12) of accomodating groove (4) inside one end in first member (21), and semicircular gear board (12) activity hinge is at the inner wall of accomodating groove (4), accomodates groove (4) and is equipped with straight-teeth gear board (11) with semicircular gear board (12) intermeshing towards the one side activity of semicircular gear board (12), and straight-teeth gear board (11) are at the inside axial reciprocating motion along casing (1) of accomodating groove (4), when the upset subassembly does not start, the inside of accomodating groove (4) is accomodate in first member (21), and when the upset subassembly started, first member (21) stretched out the outer port of accomodating groove (4).

4. The submersible pump housing structure of claim 3, wherein the submersible pump housing structure is configured to be capable of withstanding high temperatures: the moving assembly comprises a pull rope (16) pulling the sliding plate (24) in the direction far away from the shell (1) and a volute spring resetting the sliding plate (24) in the direction close to the shell (1), a winding cavity (14) is formed between the sliding cavity (23) and the accommodating groove (4) on the first rod piece (21), a rotating rod (13) winding the volute spring is movably arranged in the middle of the winding cavity (14), the free end of the volute spring extends into the sliding cavity (23) and is connected with one surface of the sliding plate (24) facing the shell (1), one surface of the sliding plate (24) departing from the shell (1) is fixedly connected with one end of the pull rope (16), the other end of the pull rope (16) penetrates through a threading groove (15) in the wall of the first rod piece (21) and extends out of the outer surface of the first rod piece (21) to be connected with the pulling assembly, wherein when the first rod piece (21) is turned over to the direction far away from the accommodating groove (4), the pulling component pulls the sliding plate (24) in the direction far away from the shell (1) through the pulling rope (16), when the first rod piece (21) is turned towards the direction close to the containing groove (4), the sliding plate (24) will move towards the housing (1) under the action of the spiral spring fixedly connected with the sliding plate, at the same time, the pulling component loosens the pull rope (16) fixedly connected with the sliding plate (24).

5. The submersible pump housing structure of claim 4, wherein the submersible pump housing structure is configured to be capable of withstanding high temperatures: the subassembly of dragging includes gear disc (10) and winding roller (17), gear disc (10) rotate to be connected in the inner wall of accomodating groove (4), gear disc (10) and spur gear board (11) intermeshing, fixedly on the pivot of gear disc (10) one end be equipped with winding roller (17), the one end fixed connection of sliding plate (24) is kept away from with stay cord (16) to winding roller (17) surface, when first member (21) are in the state of stretching out and accomodating groove (4) outer port, stay cord (16) are convoluteed at the surface of winding roller (17).

6. The submersible pump housing structure of claim 5, wherein the submersible pump housing structure is configured to be capable of withstanding high temperatures: accept seat subassembly (3) and include swivel becket (31) and accept board (32), the inside of second member (22) is hollow structure, swivel becket (31) rotate to be connected in annular fluting (30) of second member (22) surface, swivel becket (31) are equipped with a plurality of groups, and the axial distribution of second member (22) is followed in a plurality of groups swivel becket (31), and the external fixation of swivel becket (31) is equipped with accepts board (32), when telescopic link subassembly (2) are accomodate the inside of accomodating groove (4), a plurality of groups accept board (32) and stack each other, when telescopic link subassembly (2) are stretched out the outer port of accomodating groove (4), a plurality of groups accept board (32) around the rotatory different angle of axis of second member (22) and form and be greater than the face of accepting board (32) area, the rotation of accepting board (32) is driven by swivel becket.

7. The submersible pump housing structure of claim 6, wherein: the rotating assembly comprises a moving rod (26), a limiting groove and a limiting pin (41), the limiting groove is located at the edge of the moving rod (26), the limiting pin (41) is located on the inner wall of a rotating ring (31), the moving rod (26) is movably inserted into a cavity inside a second rod piece (22), one end, far away from a shell (1), of the moving rod (26) is fixedly connected with the inner wall of the free end of the second rod piece (22) through a tension spring, the outer surface, close to one end of the shell (1), of the moving rod (26) is fixedly connected with a bump (50), the bump (50) extends out of a penetrating groove (25) in the edge of the second rod piece (22), the limiting groove comprises a curve sliding groove (27) and a linear sliding groove (28), when the moving rod (26) moves in the cavity inside the second rod piece (22), the position of the limiting pin (41) inside the limiting groove can change, when the limiting pin (41) on the inner wall of the rotating ring (32) is located inside the linear sliding groove (28), the rotating ring (31) outer surface of the rotating ring (31) is overlapped and in a storage state, and when the rotating ring (31) is located on the inner wall of the limiting pin (31) and the rotating ring (31) and is staggered.

8. The submersible pump housing structure of claim 7, wherein the submersible pump housing structure is configured to be capable of withstanding high temperatures: the utility model discloses a cleaning machine, including casing (1), axis of rotation (42), magnet piece (45) that the fixed surface of axis of rotation (42) is equipped with ferromagnetic piece (43), the outside that the surface of casing (1) is located interior cartridge filter (8) has seted up annular slide rail, the inside slip of annular slide rail is equipped with and attracts each other with ferromagnetic piece (43), the surface of magnet piece (45) links firmly with the one end of extension bar (46), the other end activity hinge joint of extension bar (46) has cleaning rod (44) parallel with arc filter (9) surface, the inner wall of cleaning rod (44) is equipped with the brush hair of clearing up the impurity in the filtration pore on arc filter (9), cleaning rod (44) can overturn to the position of deviating arc filter (9) surface.

9. The submersible pump housing structure of claim 8, wherein the submersible pump housing structure is configured to be capable of withstanding high temperatures: the outside of casing (1) is located the both sides cover of cartridge filter (8) and is equipped with slip ring (5), and the inner wall fixed connection of connecting rod and slip ring (5) is passed through to the one end that inner filter section of thick bamboo (8) were kept away from in straight-teeth gear plate (11), the one side that inner filter section of thick bamboo (8) were kept away from to the connecting rod links firmly through compression spring and the one end of accomodating groove (4) and keeping away from cartridge filter (8), and the activity is inserted and is equipped with bolt (6) of running through slip ring (5) inner wall on slip ring (5), and the surface of casing (1) is equipped with jack (7) of matcing each other with bolt (6), and one bolt (6) correspond two jack (7) that are in different positions, and when bolt (6) are pegged graft with jack (7) of different positions department, correspond two kinds of different states of telescopic link assembly (2) and bearing seat subassembly (3).

10. The submersible pump housing structure of claim 9, wherein the submersible pump housing structure is configured to be capable of withstanding high temperatures: the telescopic rod component (2) and the bearing seat component (3) are both provided with a plurality of groups, and the telescopic rod component (2) and the bearing seat component (3) are annularly arranged around the central axis of the shell (1) on the outer surface of the shell (1) at equal intervals.