CN218325337U - Submersible electric pump with butt-joint sealing structure - Google Patents

Abstract

The utility model discloses a submerged motor pump with butt joint seal structure, including the block terminal, the operation case, the below of block terminal is connected with the operation case through two sets of U type clamp splice, the top of block terminal is run through there is the sleeve pipe, sheathed tube inside runs through there is the cable conductor, it has waterproof sealed glue to fill between the inside of sleeve pipe and cable conductor, the outside of sleeve pipe and cable conductor is wrapped up by waterproof sticky tape, the top of block terminal is passed through the bolt fastening has two sets of bottom plates, the top fixed mounting of two sets of bottom plates has the handle, run through the inside at the recess through the lug, then start first electro-magnet and second electro-magnet, it is sealed to conveniently make block terminal and operation case carry out first simple and easy fastening, it is sealed to run through the threaded hole that two sets of U type clamp splice surfaces were seted up to change the drive threaded rod through rotating, it is sealed to conveniently fasten block terminal and operation case, avoid the sea water to get into to soak the subassembly of inside, lead to shorten submerged motor's life, the rethread cable line drives driving motor and carries out work to the impeller.

Description

Submersible electric pump with butt-joint sealing structure

Technical Field

The utility model relates to a submerged motor pump technical field specifically is a submerged motor pump with butt joint seal structure.

Background

The submerged motor pump is a water pump in which a pump body impeller and a motor for driving the impeller are submerged, the submerged motor pump supplies power to the motor through a cable extending into water, a transmission long shaft is omitted, so that the submerged motor pump is compact in structure, light in weight and convenient to install, use and transfer, and is widely applied in sewage treatment of industry, agriculture and daily life.

But the filter screen majority of current submerged motor pump forms with pump body an organic whole sets up, leads to difficult dismantlement and, and can not dismantle the change to it, just must change the whole pump body to the damage of filter screen, the destruction cost that leads to improves, owing to only be equipped with a set of filter screen, leads to having the diameter that is less than the filter screen because of the diameter of impurity, makes impurity by the inside damage that causes internals of suction filter screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a submerged motor pump with butt joint seal structure to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a submerged motor pump with butt joint seal structure, includes block terminal, operation case, the below of block terminal is connected with the operation case through two sets of U type clamp splices, the top of block terminal is run through there is the sleeve pipe, sheathed tube inside is run through there is the cable conductor, it has waterproof sealed glue to fill between the inside of sleeve pipe and cable conductor, the outside of sleeve pipe and cable conductor is wrapped up by waterproof sticky tape, the top of block terminal is passed through the bolt fastening and is had two sets of bottom plates, and is two sets of the top fixed mounting of bottom plate has the handle.

Preferably, a plurality of groups of cylinders penetrate through the tops of the U-shaped clamping blocks, round holes are formed in the surfaces of the cylinders, threaded holes are formed in the two sides of the U-shaped clamping blocks, threaded rods penetrate through the inner portions of the threaded holes, and a rotating handle is connected to one side of each threaded rod.

Preferably, the two groups of U-shaped clamping blocks are respectively composed of a sponge body, a polytetrafluoroethylene plate, a waterproof layer and an outer protection layer from inside to outside, a waterproof oil film of polyurethane waterproof paint is filled in the waterproof layer, and the outer protection layer is made of stainless steel.

Preferably, the bottom of block terminal is equipped with the lug, first electro-magnet is installed to the bottom of lug, the top of operation case is seted up flutedly, the internally mounted of recess has the second electro-magnet.

Preferably, one side of cable conductor is connected with driving motor, driving motor's the internal connection that the output runs through the connecting pipe of bottom has the end of a thread connecting box, the end of a thread of end of a thread connecting box bottom is connected with the impeller, the surface of end of a thread connecting box runs through there are first sealed piece and the sealed piece of second, the end of a thread connecting box is located between the inside of first sealed piece and the sealed piece of second space all to be filled with waterproof sealant.

Preferably, the periphery of the first sealing block is connected with a limiting plate, the other side of the limiting plate is connected to the inner wall of the running box, the inside of the running box is located between the second sealing block and the impeller and is connected through a connecting block, and a filtering plate is arranged below the impeller and inside the running box.

Preferably, the lower part of the operation box is connected with a filter cover through a buckle, the outer part of the filter cover is connected with a plurality of groups of fixed blocks, a plurality of groups of fixed blocks are fixedly mounted with connecting plates, a limiting hole penetrates through the surface of the other side of the connecting plate, a bolt is connected with the operation box through the inside of the limiting hole, the aperture of the surface of the filter cover is larger than that of the surface of the filter plate, and the outer side of the operation box, which is positioned on the filter plate, is connected with a water outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses at first run through the inside at the recess through the lug, then start first electro-magnet and second electro-magnet, conveniently make block terminal and service box carry out first simple and easy fastening sealed, change the screw hole inside that the drive threaded rod runs through into two sets of U type clamp splice surfaces and offers through rotating, it is sealed to conveniently fasten block terminal and service box, avoid the sea water to get into and soak the subassembly of inside, lead to shortening submerged motor pump's life, rethread cable line drives driving motor and works the impeller, through being equipped with filter mantle and filter, because the aperture on filter mantle surface is greater than the aperture on filter plate surface, conveniently make the impurity that the filter mantle has not filtered filter through the filter inferior, avoid making impurity to cause the jam to the inside of outlet pipe, secondly avoid making impurity winding on the surface of impeller, lead to work normally going on, connect the one side at the service box by the connecting plate through the filter mantle, because impurity and filter mantle striking make the filter mantle wearing and tearing serious and lose the filter effect, conveniently make the filter mantle change.

2. The utility model discloses a front end at two sets of U type clamp splice is equipped with the cavernosum, when convenient fastening through wrench movement, makes the surface of block terminal and operation case more laminated of two sets of U type clamp splice, avoids there being the clearance to lead to the water to get into, the utility model discloses rethread is equipped with the polytetrafluoroethylene board, because polytetrafluoroethylene board temperature resistance is strong, can not warp under high temperature or microthermal effect, can make sealed effect stronger like this, the utility model discloses rethread is equipped with the waterproof layer that has polyurethane waterproof coating's waterproof oil film inside filling in inside, because polyurethane waterproof coating has longe-lived, does not contain the catalyst, solidifies rapidly and does not hang, also possesses good damp-proof advantage, conveniently lets two sets of U type clamp splice reach dampproofing waterproof effect, the utility model discloses again through the outer jacket for stainless steel material, because the stainless steel gathers on physical properties has heat-resisting and high temperature resistant, has chemical corrosion resistance and electrochemical corrosion performance on chemical properties, has high intensity on mechanical properties, hardness, avoids receiving external deformation, makes things convenient through the block terminal that the dive block terminal that the block terminal that dives was carried out the electric pump and the fastening structure that the case that the operation was carried out.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the internal material of the U-shaped clamping block of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 5 is an enlarged schematic view of the structure at the position B;

fig. 6 is an enlarged schematic view of the structure at position C of the present invention.

In the figure: 1 block terminal, 2 operation casees, 3 filter mantle, 4 delivery ports, 5 sleeve pipes, 6 bottom plates, 7 cables, 8 handles, 9 driving motor, 10 stators, 11 first sealed pieces, 12 second sealed pieces, 13 impellers, 14 limiting plates, 15 connecting pipes, 16 filter plates, 17 cavernosum, 18 polytetrafluoroethylene boards, 19 waterproof layers, 20 outer jacket layers, 21 screw holes, 22 turning handles, 23 threaded rods, 24 cylinders, 25 round holes, 26U-shaped clamping blocks, 27 spacing holes, 28 connecting plates, 29 fixed blocks, 30 grooves, 31 lugs, 32 first electromagnets, 33 second electromagnets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a submerged motor pump with butt joint seal structure, including block terminal 1, operation box 2, block terminal 1's below is connected with operation box 2 through two sets of U type clamp splice 26, block terminal 1's top is run through there is sleeve pipe 5, sleeve pipe 5's inside is run through there is cable conductor 7, it has waterproof sealed glue to fill between sleeve pipe 5 and cable conductor 7's the inside, sleeve pipe 5 and cable conductor 7's outside is wrapped up by waterproof sticky tape, there are two sets of bottom plates 6 at block terminal 1's top through the bolt fastening, the top fixed mounting of two sets of bottom plates 6 has handle 8, through filling between sleeve pipe 5 and cable conductor 7's inside has waterproof sealed glue, conveniently make sleeve pipe 5 and cable conductor 7 more laminate, avoid making water flow into block terminal 1's inside from the space between sleeve pipe 5 and the cable conductor 7 and cause the damage to driving motor 9.

In this embodiment, multiunit cylinder 24 has been run through at the top of two sets of U type clamp splice 26, round hole 25 has been seted up on the surface of cylinder 24, threaded hole 21 has all been seted up to two sets of U type clamp splice 26's both sides, threaded rod 23 is run through to threaded hole 21's inside, one side of threaded rod 23 is connected with changes 22, through being equipped with two sets of U type clamp splice 26, it is convenient to change 22 through rotating and drive threaded rod 23 and run through the inside of threaded hole 21, it is sealed to fasten block terminal 1 and service box 2, avoid the sea water to get into and soak the subassembly of inside, lead to shortening submerged motor pump's life.

In this embodiment, two sets of U-shaped clamping blocks 26 are formed by the sponge 17 from inside to outside, the teflon plate 18, the waterproof layer 19 and the outer protective layer 20, the waterproof layer 19 is internally filled with a waterproof oil film of polyurethane waterproof paint, the outer protective layer 20 is made of stainless steel, through the arrangement of the sponge 17, when fastening is facilitated through twisting, the two sets of U-shaped clamping blocks 26 are made to be more attached to the surfaces of the distribution box 1 and the operation box 2, water entering caused by air gaps is avoided, the teflon plate 18 is arranged, because the teflon plate 18 has strong temperature resistance and cannot deform under the action of high temperature or low temperature, the sealing effect is made to be stronger, the waterproof layer 19 internally filled with the waterproof oil film of polyurethane waterproof paint is arranged, because the polyurethane waterproof paint has long service life, does not contain a catalyst, is cured rapidly and does not sag, the advantages of excellent moisture resistance are also possessed, the two sets of U-shaped clamping blocks 26 are made of stainless steel conveniently to achieve the waterproof effect, the outer protective layer 20 is made of stainless steel, because the stainless steel has heat resistance and high temperature resistance in physical properties, chemical corrosion resistance and electrochemical corrosion resistance, and high mechanical strength, and avoids deformation caused by external force.

In this embodiment, the bottom of block terminal 1 is equipped with lug 31, and first electro-magnet 32 is installed to the bottom of lug 31, and recess 30 has been seted up at the top of operation case 2, and the internally mounted of recess 30 has second electro-magnet 33, runs through the inside of recess 30 through lug 31, starts first electro-magnet 32 and second electro-magnet 33, conveniently makes block terminal 1 and operation case 2 carry out first simple and easy sealed, makes and carries out multiple sealed effect to block terminal 1 and operation case 2.

In this embodiment, one side of cable conductor 7 is connected with driving motor 9, driving motor 9's output runs through the internal connection of the connecting pipe 15 of bottom has the end of a thread connecting box, the end of a thread of end of a thread connecting box bottom is connected with impeller 13, the surface of end of a thread connecting box runs through first sealed piece 11 and the sealed piece 12 of second, the space all is filled with waterproof sealed glue between the inside that the end of a thread connecting box is located first sealed piece 11 and the sealed piece 12 of second, it has first sealed piece 11 and the sealed piece 12 of second to run through the surface at the end of a thread connecting box, avoid making the inside that the sea water got into operation case 2, the multiple bottom to operation case 2 has been played and has been sealed the protection.

In this embodiment, first sealed piece 11 is connected with limiting plate 14 all around, and the inner wall at operation case 2 is connected to limiting plate 14's opposite side, and the inside of operation case 2 is located and is connected through the connecting block between sealed piece 12 of second and the impeller 13, and the inside below that is located impeller 13 of operation case 2 is equipped with filter 16, through being connected with limiting plate 14 all around at first sealed piece 11, has conveniently hindered the sea water and has got into from the bottom of operation case 2.

In this embodiment, the below of service box 2 is connected with filter mantle 3 through the buckle, the external connection of filter mantle 3 has multiunit fixed block 29, the fixed mounting of multiunit fixed block has connecting plate 28, connecting plate 28's opposite side surface runs through there is spacing hole 27, spacing hole 27's inside runs through there is bolted connection to have service box 2, the aperture on filter mantle 3 surface is greater than the aperture on filter 16 surface, the outside that is located filter 16 of service box 2 is connected with delivery port 4, because the aperture on filter mantle 3 surface is greater than the aperture on filter 16 surface, conveniently make the impurity that filter mantle 3 has not filtered filter pass through filter 16 once and filter, avoid making impurity cause the jam to the inside of outlet pipe 4, secondly avoid making impurity winding on impeller 13's surface, lead to work can not normally go on.

The working principle is as follows: the utility model relates to a submerged motor pump with butt joint seal structure, at first through running through the inside at recess 30 through lug 31, start first electro-magnet 32 and second electro-magnet 33, conveniently make block terminal 1 and operation case 2 carry out first simple and easy fastening sealed, it is inside to rotate 22 drive threaded rod 23 through the screw hole 21 that advances two sets of U type clamp splice 26 surface and set up through rotating, it is sealed to conveniently fasten block terminal 1 and operation case 2, avoid the sea water to get into and soak the subassembly of inside, lead to shortening submerged motor pump's life, rethread cable 7 drives driving motor 9 and works impeller 113, through being equipped with filter mantle 3 and filter 16, because the aperture on filter mantle 3 surface is greater than the aperture on filter 16 surface, conveniently make the impurity that filter mantle 3 has not filtered through filter 16 at inferior, avoid making impurity to cause the jam to the inside of outlet pipe 4, secondly avoid making impurity winding at the surface of impeller 13, lead to work normally go on, connect in one side of operation case 2 by filter mantle 3 by connecting plate 28 through filter mantle 3, because the striking makes the filter mantle impact of impurity and filter mantle make the filter mantle change the convenience serious.

The front ends of the two groups of U-shaped clamping blocks 26 are provided with the sponge body 17, the convenience is realized when the fastening is realized through twisting, the two groups of U-shaped clamping blocks 26 are enabled to be more attached to the surfaces of the distribution box 1 and the operation box 2, the water entering caused by gaps is avoided, the polytetrafluoroethylene plate 18 is arranged, the polytetrafluoroethylene plate 18 is high in temperature resistance and can not deform under the action of high temperature or low temperature, the sealing effect is enabled to be stronger, the waterproof layer 19 filled with a waterproof oil film of polyurethane waterproof paint is arranged in the waterproof layer, the polyurethane waterproof paint is long in service life, does not contain a catalyst, is rapidly solidified and does not sag, and has the advantages of excellent moisture resistance, the two groups of U-shaped clamping blocks 26 are enabled to achieve the effects of moisture resistance and water resistance conveniently, the outer protective layer 20 is made of stainless steel, the stainless steel has heat resistance and high temperature resistance in physical property, has chemical corrosion resistance and electrochemical corrosion resistance in chemical property, has high strength and hardness in mechanical property, and avoids being deformed by external force, and the content which is not described in detail in the description and belongs to the prior art which is known by professional technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a submerged motor pump with butt joint seal structure, includes block terminal (1), operation case (2), its characterized in that: the below of block terminal (1) is connected with operation case (2) through two sets of U type clamp splice (26), the top of block terminal (1) is run through and is had sleeve pipe (5), the inside of sleeve pipe (5) is run through and is had cable conductor (7), it has waterproof sealed glue to fill between the inside of sleeve pipe (5) and cable conductor (7), the outside of sleeve pipe (5) and cable conductor (7) is wrapped up by waterproof sticky tape, the top of block terminal (1) is passed through the bolt fastening and is had two sets of bottom plates (6), and is two sets of the top fixed mounting of bottom plate (6) has handle (8).

2. The submersible electric pump with a butt seal structure according to claim 1, wherein: two sets of multiunit cylinder (24) have been run through at the top of U type clamp splice (26), round hole (25) have been seted up on the surface of cylinder (24), and are two sets of threaded hole (21) have all been seted up to the both sides of U type clamp splice (26), threaded rod (23) are run through to the inside of threaded hole (21), one side of threaded rod (23) is connected with changes (22).

3. The submersible electric pump with a docking sealing structure according to claim 1, wherein: the two groups of U-shaped clamping blocks (26) are composed of a sponge body (17), a polytetrafluoroethylene plate (18), a waterproof layer (19) and an outer protective layer (20) from inside to outside, a waterproof oil film of polyurethane waterproof paint is filled in the waterproof layer (19), and the outer protective layer (20) is made of stainless steel.

4. The submersible electric pump with a butt seal structure according to claim 1, wherein: the bottom of block terminal (1) is equipped with lug (31), first electro-magnet (32) are installed to the bottom of lug (31), recess (30) are seted up at the top of operation case (2), the internally mounted of recess (30) has second electro-magnet (33).

5. The submersible electric pump with a butt seal structure according to claim 1, wherein: one side of cable conductor (7) is connected with driving motor (9), the internal connection that the output of driving motor (9) runs through connecting pipe (15) of bottom has the end of a thread connecting box, the end of a thread of end of a thread connecting box bottom is connected with impeller (13), the surface of end of a thread connecting box runs through first sealed piece (11) and the sealed piece of second (12), the space all is filled with waterproof sealant between the inside that the end of a thread connecting box is located first sealed piece (11) and the sealed piece of second (12).

6. The submersible electric pump with a docking sealing structure according to claim 5, wherein: the novel impeller sealing device is characterized in that limiting plates (14) are connected to the periphery of the first sealing block (11), the other side of each limiting plate (14) is connected to the inner wall of the operation box (2), the inside of the operation box (2) is located between the second sealing block (12) and the impeller (13) and is connected through a connecting block, and a filtering plate (16) is arranged below the inside of the operation box (2) and located on the impeller (13).

7. The submersible electric pump with a butt seal structure according to claim 1, wherein: the below of operation case (2) is connected with filter mantle (3) through the buckle, the external connection of filter mantle (3) has multiunit fixed block (29), multiunit the fixed mounting of fixed block has connecting plate (28), spacing hole (27) have been run through on the opposite side surface of connecting plate (28), the inside of spacing hole (27) is run through and is had bolted connection to operate case (2), the aperture on filter mantle (3) surface is greater than the aperture on filter (16) surface, the outside that is located filter (16) of operation case (2) is connected with delivery port (4).

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