Submersible pump shell

Abstract

The utility model belongs to the technical field of submersible pumps, and particularly relates to a submersible pump shell which comprises a submersible pump body. A filter screen is fixedly connected to the bottom of the submersible pump body; the middle of the submersible pump body is sleeved with a shell part. The middle part of the submersible pump body is rotationally connected with a rotating handle; two groups of inner grooves are formed in the middle of the rotating handle; two sets of curved spring rods are fixedly connected to the inner wall of the submersible pump body, and the output ends of the curved spring rods are fixedly connected to the side wall of the inner groove. Under the action of the rotating handle, the problem that when the submersible pump body and the shell part need to be disassembled and maintained subsequently, due to the fact that an original bolt is soaked in water for a long time and corroded, the submersible pump body and the shell part are troublesome to disassemble subsequently can be solved, the disassembly and maintenance speed of the submersible pump body and the shell part is increased, and the maintenance efficiency is improved. And under the action of the two sets of curved spring rods, the position of the clamping piece can be supported, and the phenomenon that the submersible pump body and the shell piece are prone to being disengaged subsequently is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to submersible pump technical field, specifically is a submersible pump casing. BACKGROUND

[0002] ‌Submersible pump is the water pump that sinks completely under water and works, and its working principle is that motor drives impeller to rotate at high speed under the action of centrifugal force, and does work to liquid, and the equipment has the characteristics of small volume, light weight, convenient installation, flexible removal, strong working adaptability and the like.

[0003] ‌The submersible pump casing is an important component of the submersible pump, and cooperates with the filter screen at the bottom of the submersible pump and the casing to protect the internal parts and motor of the submersible pump, preventing them from being eroded and damaged by silt and sundries.

[0004] Through long-term observation, the existing casing and pump body are mainly fixed by a plurality of bolts, which makes it difficult to remove the bolts soaked in water for a long time when the submersible pump needs to be maintained and repaired for a long time. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a submersible pump casing.

[0006] The utility model solves the technical scheme that the utility model discloses a kind of submersible pump casing, including submersible pump body;Filter screen is fixedly connected at the bottom of the submersible pump body;Casing piece is sleeved in the middle of the submersible pump body;Rotary handle is rotatably connected in the middle of the submersible pump body;Two groups of inner grooves are formed in the middle of rotary handle;Two groups of curved spring rods are fixedly connected on the inner wall of the submersible pump body, and curved spring rod output end is fixedly connected on the side wall of inner groove;Two groups of first support plates are fixedly connected on the side wall of rotary handle;Clamping piece is fixedly connected in the middle of the first support plate;Two groups of movable grooves matching with the shape of clamping piece are formed in the top of casing piece.

[0007] Preferably, second support plate is fixedly connected in the middle of the casing piece, and the outer wall of second support plate is arranged in arc shape;Multiple groups of movable rods are fixedly connected on the inner wall of second support plate;Screw groove is formed in the end of movable rod;Fixed block is threadedly connected in the middle of screw groove, and fixed block is arranged close to filter screen position;Multiple groups of cleaning plates are fixedly connected on the outside of fixed block, and the end of multiple groups of cleaning plates is arranged inwardly inclined.

[0008] Preferably, support rod is hingedly connected at the bottom of clamping piece;Impact ball is fixedly connected at the bottom of support rod;Patch is fixedly connected on the outer wall of the first support plate;First elastic rope is fixedly connected on the end of patch, and the end of first elastic rope is fixedly connected with support rod.

[0009] Preferably, a magnet is fixed to the inner wall of the impact ball; two sets of metal plates are fixed to the outer wall of the submersible pump body, and the two sets of metal plates are located at the bottom of the movable groove; the magnet and the metal plates are attracted to each other.

[0010] Preferably, multiple sets of second elastic ropes are fixed to the outer wall of the second support plate; a counterweight is fixed to the middle of the second elastic rope.

[0011] Preferably, two sets of scraper blades are fixedly connected to the side wall of the card, and the ends of the scraper blades are in contact with the inner wall of the housing; the ends of the scraper blades are inclined.

[0012] Preferably, the handle has multiple sets of friction grooves in the middle.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides a submersible pump housing. By rotating the handle, it can reduce the problem of corrosion caused by prolonged immersion in water when disassembling and maintaining the submersible pump body and housing components, which would otherwise cause difficulties in disassembling the two components. This improves the speed of disassembling and maintaining the submersible pump body and housing components. Furthermore, the two sets of curved spring rods can provide positional support for the locking components, reducing the likelihood of the submersible pump body and housing components easily detaching.

[0015] This utility model provides a submersible pump housing. By using multiple sets of cleaning plates, the cleanliness of the filter screen surface after use can be improved, reducing the amount of impurities entangled on the filter screen surface and the need for frequent secondary cleaning. In addition, the screw grooves can improve the overall flexibility of the cleaning plates in subsequent use and reduce the problem of cleaning plates being difficult to replace when damaged. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional sectional view of the structure of this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A;

[0020] Figure 4 This is a schematic diagram of the second support plate structure in this utility model;

[0021] Figure 5 The card piece structure in the utility model is a schematic view.

[0022] Legend:

[0023] 1, submersible pump body; 11, filter screen; 12, shell piece; 13, handle; 14, inner groove; 15, curved spring rod; 16, first support plate; 17, card piece; 18, movable slot; 2, second support plate; 21, movable rod; 22, screw groove; 23, fixed block; 24, cleaning plate; 3, support rod; 31, impact ball; 32, patch; 33, first elastic rope; 4, magnet; 41, metal plate; 5, second elastic rope; 51, counterweight piece; 6, scraping piece; 7, friction lines. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The specific embodiments are given below.

[0026] As Figures 1-5As shown, a submersible pump housing, including a submersible pump body 1, the bottom of the submersible pump body 1 is fixedly connected with a filter screen 11, the middle of the submersible pump body 1 is sleeved with a housing part 12, the middle of the submersible pump body 1 is rotatably connected with a handle 13, the middle of the handle 13 is provided with two groups of inner grooves 14, the inner wall of the submersible pump body 1 is fixedly connected with two groups of curved spring rods 15, and the output end of the curved spring rod 15 is fixedly connected on the side wall of the inner groove 14, the side wall of the handle 13 is fixedly connected with two groups of first supporting plates 16, the middle of the first supporting plate 16 is fixedly connected with a clamping piece 17, the top of the housing part 12 is provided with two groups of movable grooves 18 matched with the shape of the clamping piece 17, when working, the staff needs to install the submersible pump body 1 and the housing part 12 together, and after the submersible pump body 1 is completely submerged in water, the submersible pump body 1 switch is started and the water pumping work is carried out, by setting the rotatable handle 13 in the middle of the submersible pump body 1, when the housing part 12 needs to be removed subsequently, the staff can rotate the handle 13 clockwise, and the handle 13 can extrude the output end of the curved spring rod 15 to retract when rotating, and the first supporting plate 16 can move synchronously as a whole, until the clamping piece 17 in the middle of the first supporting plate 16 slides on the inner wall of the housing part 12 and gradually approaches the position of the movable groove 18, under the action of gravity, the movable groove 18 can move downward and be separated from the submersible pump body 1, at this time, the housing part 12 can be taken out, when the housing part 12 and the submersible pump body 1 need to be installed and fixed subsequently, the movable groove 18 and the clamping piece 17 are aligned and spliced again, and the two groups of curved spring rods 15 are used to fix the clamping piece 17 out of position, under the action of rotating the handle 13, the subsequent disassembly and maintenance of the submersible pump body 1 and the housing part 12 can be reduced, the original bolt is corroded due to long-term immersion in water, which causes trouble in disassembling the two parts subsequently, the speed of disassembling and maintaining the submersible pump body 1 and the housing part 12 is improved, and the position of the clamping piece 17 is supported under the action of the two groups of curved spring rods 15, which reduces the phenomenon that the submersible pump body 1 and the housing part 12 are easily separated subsequently.

[0027] As Figures 1-5As shown, the middle of the shell piece 12 is fixed with a second support plate 2, and the outer wall of the second support plate 2 is provided in a circular arc shape; a plurality of movable rods 21 are fixed to the inner wall of the second support plate 2; a screw groove 22 is formed at the end of the movable rod 21; a fixed block 23 is threadedly connected in the middle of the screw groove 22, and the fixed block 23 is arranged close to the filter screen 11; a plurality of cleaning plates 24 are fixed to the outside of the fixed block 23, and the end of the plurality of cleaning plates 24 is inclined inwardly; during operation, when the second support plate 2 is arranged in the middle of the submersible pump body 1, and then the lower shell piece 12 is separated from the submersible pump body 1, the plurality of cleaning plates 24 can move downward synchronously, and cooperate with the inwardly inclined characteristics to pull down and clean the seaweed and other impurities wrapped on the surface of the filter screen 11, and then when the shell piece 12 is completely separated from the submersible pump body 1, the impurities in the middle of the cleaning plate 24 can be treated by means of tools, and when the cleaning plate 24 used for a long time needs to be replaced as a whole, the screw groove 22 can be rotated and slid in the middle of the fixed block 23, and then the cleaning plate 24 can be disassembled and installed, which can improve the cleanliness of the surface of the filter screen 11 after use, reduce the problem of secondary frequent cleaning due to more impurities wrapped on the surface of the filter screen 11, and improve the flexibility of the cleaning plate 24 in subsequent use, and reduce the problem of difficult replacement due to damage of the cleaning plate 24.

[0028] As shown in Figures 1-5 The bottom of the clamping piece 17 is hingedly connected with a support rod 3; the bottom of the support rod 3 is fixedly connected with an impact ball 31; the outer wall of the first support plate 16 is fixedly connected with a patch 32; the end of the patch 32 is fixedly connected with a first elastic rope 33, and the end of the first elastic rope 33 is fixedly connected with the support rod 3; during operation, the patch 32 is arranged on the outer wall of the first support plate 16, and the first elastic rope 33 arranged in cooperation can support the impact ball 31, and then when the clamping piece 17 moves, the impact ball 31 as a whole can approach the outer wall of the shell piece 12 under the action of inertia until the two are impacted, and then the impact ball 31 is reset under the action, which can improve the accumulation and adhesion of the clumps of impurities on the outer wall of the shell piece 12, and the first elastic rope 33 can keep the impact ball 31 in an inclined state, thereby improving the impact force of the impact ball 31 on the surface of the shell piece 12.

[0029] As shown in Figures 1-5As shown, the inner wall of the impact ball 31 is fixed with a magnet 4; the outer wall of the submersible pump body 1 is fixed with two groups of metal plates 41, and the two groups of metal plates 41 are located at the bottom of the movable groove 18; the magnet 4 and the metal plate 41 are attracted; when working, by setting the magnet 4 in the middle of the impact ball 31, and then the subsequent clamping piece 17 is rotated and needs to be taken out, the impact ball 31 can gradually approach the position of the metal plate 41, so that the magnet 4 and the metal plate 41 are attracted and generate impact force, this step can further improve the cleaning force of the impact ball 31 on the shell piece 12 under the action of the magnet 4 and the metal plate 41, and under the action of the magnet 4, it is convenient for subsequent workers to replace or maintain it.

[0030] As shown in the figure, Figures 1-5 The outer wall of the second support plate 2 is fixed with a plurality of second elastic ropes 5; the middle of the second elastic rope 5 is fixed with a counterweight 51; when working, the counterweight 51 is arranged on the outer wall of the second support plate 2, at this time the workers can contact the counterweight 51 with the help of tools, so that the second elastic rope 5 can generate elastic force after deformation and cooperate with the counterweight 51 to frequently impact the outer wall area of the second support plate 2, this step cooperates with the counterweight 51 arranged, can improve the cleaning efficiency of the workers on the shell piece 12 and the outer wall of the second support plate 2, and under the action of the second elastic rope 5, can improve the impact frequency of the counterweight 51 on the surface of the second support plate 2.

[0031] As shown in the figure, Figures 1-5 The side wall of the clamping piece 17 is fixed with two groups of scrapers 6, and the end of the scraper 6 is in contact with the inner wall of the shell piece 12; the end of the scraper 6 is inclined; when working, two groups of scrapers 6 are arranged on the side wall of the clamping piece 17, and when the clamping piece 17 moves, the scraper 6 can slide at the inner wall of the shell piece 12 and scrape off the accumulated impurities, this step under the action of the scraper 6, can reduce the problem that the subsequent clamping piece 17 top and the inner wall area of the shell piece 12 slide contact because of more impurities attached and perhaps more wear and tear.

[0032] As shown in the figure, Figures 1-5 The middle of the handle 13 is provided with a plurality of friction lines 7; when working, a plurality of friction lines 7 are arranged on the outer wall of the handle 13, and when the handle 13 needs to be held and rotated subsequently, it can be directly contacted with the friction lines 7, this step under the action of the scraper 6, can reduce the problem that there is more water on the surface of the handle 13, which causes trouble in subsequent rotation of the handle 13.

[0033] Working principle: by installing the submersible pump body 1 and the shell piece 12 together, and completely sinking the submersible pump body 1 in water, starting the submersible pump body 1 switch and pumping, by setting a rotatable handle 13 in the middle of the submersible pump body 1, and then the shell piece 12 needs to be removed, the staff can rotate the handle 13 clockwise, and the handle 13 can retract the output end of the curved spring rod 15 when rotating, and the first support plate 16 can move synchronously, until the clamping piece 17 in the middle of the first support plate 16 slides in the inner wall of the shell piece 12 and gradually approaches the position of the movable slot 18, under the action of gravity, the movable slot 18 can move downward and separate from the submersible pump body 1, at this time the shell piece 12 can be taken out, and then the shell piece 12 and the submersible pump body 1 need to be installed and fixed, the movable slot 18 and the clamping piece 17 are aligned and spliced again, and the two groups of curved spring rods 15 are used to fix the clamping piece 17 out of position, by setting a second support plate 2 in the middle of the submersible pump body 1, and then separating the shell piece 12 and the submersible pump body 1, a plurality of cleaning plates 24 can move downward synchronously, and can pull down and clean the seaweed and impurities wrapped on the surface of the filter screen 11 by the inwardly inclined characteristics, when the shell piece 12 and the submersible pump body 1 are completely separated, the impurities in the middle of the cleaning plate 24 can be treated with the help of tools, and when the cleaning plate 24 used for a long time needs to be replaced as a whole, the staff can rotate the screw groove 22 and slide in the middle of the fixed block 23, then disassemble and install, by setting a patch 32 on the outer wall of the first support plate 16, the first elastic rope 33 can support the impact ball 31, and then the clamping piece 17 moves, under the action of inertia, the impact ball 31 can approach the outer wall of the shell piece 12 as a whole, until the two are impacted, and then reset under the action of the impact ball 31, by setting a magnet 4 in the middle of the impact ball 31, and then the clamping piece 17 rotates and needs to be taken out, the impact ball 31 can gradually approach the position of the metal plate 41, so that the magnet 4 and the metal plate 41 are attracted and impacted, by setting a counterweight 51 on the outer wall of the second support plate 2, the staff can contact the counterweight 51 with the help of tools, so that the second elastic rope 5 can generate elastic force after deformation and frequently impact the outer wall area of the second support plate 2 with the counterweight 51, by setting two groups of scraping blades 6 on the side wall of the clamping piece 17, when the clamping piece 17 moves, the scraping blades 6 can slide on the inner wall of the shell piece 12 and scrape off the accumulated impurities, by setting a plurality of friction lines 7 on the outer wall of the handle 13, and then the handle 13 needs to be held and rotated, it can be directly contacted with the friction lines 7.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A submersible pump housing, comprising a submersible pump body (1); a filter screen (11) is fixed at the bottom of the submersible pump body (1); a housing part (12) is sleeved at the middle of the submersible pump body (1); characterized in that: The submersible pump body (1) is rotatably connected with a handle (13) in the middle; two groups of inner grooves (14) are formed in the middle of the handle (13); two groups of curved spring rods (15) are fixedly connected to the inner wall of the submersible pump body (1), and the output ends of the curved spring rods (15) are fixedly connected to the side walls of the inner grooves (14); two groups of first supporting plates (16) are fixedly connected to the side walls of the handle (13); a clamping piece (17) is fixedly connected to the middle of the first supporting plate (16); two groups of movable grooves (18) matching the shapes of the clamping pieces (17) are formed in the top of the shell member (12).

2. A submersible pump housing as claimed in claim 1, characterized in that: The second supporting plate (2) is fixedly connected to the middle of the shell member (12), and the outer wall of the second supporting plate (2) is arranged in a circular arc shape; a plurality of movable rods (21) are fixedly connected to the inner wall of the second supporting plate (2); a screw groove (22) is formed in the end of the movable rod (21); a fixed block (23) is threadedly connected to the middle of the screw groove (22), and the fixed block (23) is arranged close to the filter screen (11); a plurality of cleaning plates (24) are fixedly connected to the outside of the fixed block (23), and the ends of the plurality of cleaning plates (24) are arranged inwardly inclined.

3. A submersible pump housing as claimed in claim 1, wherein: The clamping piece (17) is hingedly connected with a supporting rod (3) at the bottom; the supporting rod (3) is fixedly connected with an impact ball (31) at the bottom; a patch (32) is fixedly connected to the outer wall of the first supporting plate (16); a first elastic rope (33) is fixedly connected to the end of the patch (32), and the end of the first elastic rope (33) is fixedly connected with the supporting rod (3).

4. A submersible pump housing as claimed in claim 3, characterised in that: The inner wall of the impact ball (31) is fixedly connected with a magnet (4); two groups of metal plates (41) are fixedly connected to the outer wall of the submersible pump body (1), and the two groups of metal plates (41) are arranged at the bottom of the movable groove (18); the magnet (4) and the metal plate (41) are arranged to be attracted to each other.

5. A submersible pump housing as claimed in claim 2, wherein: A plurality of second elastic ropes (5) are fixedly connected to the outer wall of the second supporting plate (2); a counterweight (51) is fixedly connected to the middle of the second elastic rope (5).

6. A submersible pump housing as claimed in claim 1, characterized in that: The side wall of the clamping piece (17) is fixedly connected with two groups of scraping pieces (6), and the ends of the scraping pieces (6) are arranged in contact with the inner wall of the shell member (12); the ends of the scraping pieces (6) are arranged inclined.

7. A submersible pump housing as claimed in claim 1, characterized in that: A plurality of friction lines (7) are formed in the middle of the handle (13).

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