Submersible pump with double filtering structures

Abstract

The submersible pump with the double filtering structures comprises a supporting frame, the upper surface of the supporting frame is in threaded connection with a pump body, a water injection opening is formed in one side of the pump body, and the surface of the water injection opening is rotationally connected with a first filtering mechanism. According to the submersible pump with the double-filtering structure, through the arrangement of the first filtering mechanism and the second filtering mechanism, when the submersible pump is used, one side of the supporting frame is in threaded connection with a filtering frame, a second filtering net is installed on the surface of the filtering frame to preliminarily filter a water source, and the water source enters a filtering pipe at the top along a hose; a water source is secondarily filtered by the first filter screen in the filter pipe, the quality of the water source is improved, and the first filter screen and the second filter screen are mounted by bolts, so that the first filter screen and the second filter screen can be conveniently detached, the internal filter screens can be conveniently cleaned and replaced, and abrasion and erosion of impurities to components in the pump body are reduced; the service life of the submersible pump is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump technical field, concretely relates to a submersible pump with double filtering structure. BACKGROUND

[0002] As a kind of fluid conveying equipment that can work underwater, submersible pump plays an irreplaceable role in many fields of today's society. In agricultural irrigation, it can lift river water, lake water and other water sources to farmland, ensuring that crops are well nourished, and is one of the key equipment to ensure stable agricultural production. In the urban sewage treatment system, submersible pumps are responsible for transporting sewage from various collection points to treatment plants for purification treatment, which is crucial for maintaining urban environmental sanitation and water resource recycling. In the field of construction, whether it is basement drainage or foundation engineering dewatering, submersible pumps can efficiently remove accumulated water, creating good working conditions for construction. In addition, in the mining, petroleum and chemical industries, submersible pumps also undertake important tasks such as liquid transportation and drainage, and are the foundation equipment for maintaining the normal operation of production processes.

[0003] The submersible pump with double filtration disclosed in the publication number CN222415268U, although the submersible pump with double filtration, including submersible pump body, the top of the submersible pump body is fixedly connected with handle, the surface of the submersible pump body is fixedly installed with filter screen. The submersible pump with double filtration, by setting filter frame, when using submersible pump body, further increase the filtering effect of submersible pump body, avoid the direct contact of sundries and filter screen when using submersible pump body, to avoid affecting the filtering effect of submersible pump body, by setting storage mechanism, can conveniently use connecting rope to fix submersible pump body, when using connecting rope, avoid the user after taking out submersible pump body, make the connecting rope winding, to avoid the user using connecting rope, achieve the purpose of further filtering impurities in water and conveniently winding connecting rope for user.

[0004] The above-mentioned patent, although it achieves the purpose of further filtering impurities in water and conveniently winding connecting rope for user by setting storage mechanism, can conveniently use connecting rope to fix submersible pump body when using connecting rope, avoid the user after taking out submersible pump body, make the connecting rope winding, to avoid the user using connecting rope, achieve the purpose of further filtering impurities in water and conveniently winding connecting rope for user; But the filter screen of the device is blocked to a certain extent, manual cleaning or replacing filter screen must be stopped, which not only increases maintenance cost and workload, but also affects the normal operation of submersible pump, especially for some occasions that cannot interrupt water supply, such as hospitals, factory production lines, etc., which may cause serious consequences, lack of automatic cleaning filter screen function. UTILITY MODEL CONTENT

[0005] The technical problems to be solved by the utility model are as follows: provide a higher practicality, and can through simple operation, structure is relatively simple one is equipped with double filtration structure's submersible pump, solve the problem of cleaning the impurities attached to the filter screen surface in the background art.

[0006] The utility model discloses a purpose can be realized through the following technical schemes:

[0007] A kind of submersible pump being equipped with double filtration structure, including support frame, the upper surface of the support frame is threadedly connected with pump body, the side of the pump body is provided with water inlet, the surface of the water inlet is rotatably connected with first filter mechanism, the lower surface of the support frame is threadedly connected with second filter mechanism, the left side of the support frame is fixedly connected with motor box, and the inside of the motor box is installed with cleaning mechanism;

[0008] The first filter mechanism includes the filter pipe rotatably connected to the surface of water inlet, the inside of the filter pipe is installed with first filter screen, and the first filter screen is convenient for secondary filtration;

[0009] The second filter mechanism includes the filter frame threadedly connected to the lower surface of the support frame, the inside of the filter frame is installed with second filter screen, and the second filter screen is convenient for primary filtration;

[0010] The cleaning mechanism includes waterproof motor installed in the inside of the motor box, the output end of the waterproof motor is fixedly connected with cleaning brush, and the cleaning brush is convenient for cleaning the impurities on the surface of the second filter screen.

[0011] As a further scheme of the utility model: the inside of the filter pipe is provided with screw hole, the inside of the screw hole is threadedly connected with extension pipe, and the extension pipe is convenient for connecting hose.

[0012] As a further scheme of the utility model: one side of the extension pipe is fixedly connected with hose, the bottom of the hose is connected with water injection pipe, and the water injection pipe is convenient for water circulation.

[0013] As a further scheme of the utility model: the surface of the water injection pipe is provided with a plurality of water injection holes, the water injection pipe is installed in the cavity formed in the inside of the support frame, and the water injection hole is convenient for water supply.

[0014] As a further scheme of the utility model: the surface of the support frame is provided with connecting hole, the size of the connecting hole is adapted to the hose, and the connecting hole is convenient for supporting hose.

[0015] As a further scheme of the utility model: the both sides of the support frame are fixedly connected with two ground tying mallets, the material of the ground tying mallet is stainless steel, and the ground tying mallet is convenient for supporting equipment.

[0016] As a further scheme of the utility model: the surface of the filter frame is provided with four threaded holes, the threaded holes are internally threadedly connected with positioning bolts, and the positioning bolts facilitate fixing of the filter frame.

[0017] The utility model discloses beneficial effects:

[0018] 1. Through the setting of the first filter mechanism and the second filter mechanism, when using, the support frame is screw connected with the filter frame on one side, the filter frame surface is installed with the second filter screen and carries out the preliminary filtration to the water source, and the water source enters the filter pipe on the top along the hose, and the first filter screen in the filter pipe carries out the secondary filtration to the water source, improves the water quality, and the first filter screen and the second filter screen all adopt the installation of the bolt, can conveniently disassemble, clean and replace the filter screen in the inside, reduces the abrasion and corrosion of the impurities to the internal components of the pump body, prolongs the service life of the submersible pump.

[0019] 2. Through the setting of the cleaning mechanism, when using, because the second filter screen surface will be attached with a large amount of impurities, and too much impurity accumulation can influence the water flow rate, usually, needs to stop and carries out cleaning and maintenance, in order not to influence the work efficiency, the waterproof motor is arranged on the second filter screen side, starts the waterproof motor, and the waterproof motor drives the cleaning brush at the tail end to rotate, and then the impurities attached on the second filter screen surface are cleaned down, avoids the filter screen blockage caused by excessive impurity accumulation, and then guarantees that the submersible pump can continuously and stably operate. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model makes further explanation in combination with the drawings.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the first filter mechanism structure schematic diagram of the utility model;

[0023] Figure 3 It is the second filter mechanism structure schematic diagram of the utility model;

[0024] Figure 4 It is the cleaning mechanism structure schematic diagram of the utility model.

[0025] In the drawing: 1, support frame;2, pump body;3, water inlet;4, first filter mechanism;401, filter pipe;402, first filter screen;5, second filter mechanism;501, filter frame;502, second filter screen;6, motor box;7, cleaning mechanism;701, waterproof motor;702, cleaning brush;8, extension pipe;9, hose;10, water injection pipe;11, ram;12, positioning bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0027] As shown in the figure, Figures 1-4 A submersible pump with double filtering structure, including support frame 1, the upper surface of support frame 1 is threadedly connected with pump body 2, one side of pump body 2 is provided with water inlet 3, the surface of water inlet 3 is rotatably connected with first filter mechanism 4, through the setting of first filter mechanism 4 and second filter mechanism 5, the service life of submersible pump is prolonged, the lower surface of support frame 1 is threadedly connected with second filter mechanism 5, the left side of support frame 1 is fixedly connected with motor box 6, cleaning mechanism 7 is installed in motor box 6, through the setting of cleaning mechanism 7, the filter screen is prevented from being blocked due to excessive accumulation of impurities, thereby ensuring that the submersible pump can continuously and stably operate,

[0028] First filter mechanism 4 includes filter pipe 401 rotatably connected to the surface of water inlet 3, first filter screen 402 is installed in filter pipe 401,

[0029] Second filter mechanism 5 includes filter frame 501 threadedly connected to the lower surface of support frame 1, second filter screen 502 is installed in filter frame 501,

[0030] Cleaning mechanism 7 includes waterproof motor 701 installed in the inside of motor box 6, cleaning brush 702 is fixedly connected to the output end of waterproof motor 701,

[0031] As shown in the figure, Figure 2 Threaded hole is formed in the inside of filter pipe 401, extension pipe 8 is threadedly connected in the inside of threaded hole, extension pipe 8 is convenient for connecting hose 9,

[0032] As shown in the figure, Figure 3 One side of extension pipe 8 is fixedly connected with hose 9, water injection pipe 10 is connected through the bottom of hose 9, water injection pipe 10 is convenient for water circulation,

[0033] As shown in the figure, Figure 3 A plurality of water injection holes are formed in the surface of water injection pipe 10, water injection pipe 10 is installed in the cavity formed in the inside of support frame 1, water injection hole is convenient for water delivery,

[0034] As shown in the figure, Figure 1 Connection hole is formed in the surface of support frame 1, the size of connection hole is matched with hose 9, connection hole is convenient for supporting hose 9,

[0035] As Figure 1 shown, the support frame 1 is fixedly connected with two ground pounding sticks 11 on both sides, the material of the ground pounding stick 11 is stainless steel, and the ground pounding stick 11 is convenient for supporting equipment;

[0036] As Figure 3 shown, the surface of the filter frame 501 is provided with four threaded holes, and the threaded holes are internally threadedly connected with positioning bolts 12, and the positioning bolts 12 are convenient for fixing the filter frame 501.

[0037] The working principle of the utility model is: when using, the support frame 1 is threadedly connected with the filter frame 501 on one side, the filter frame 501 is provided with the second filter screen 502 on the surface and carries out preliminary filtration to the water source, the water source enters the filter pipe 401 at the top along the hose 9, the first filter screen 402 in the filter pipe 401 carries out secondary filtration to the water source, improves the water source quality, and the first filter screen 402 and the second filter screen 502 are all installed in the mode of bolt, can be conveniently disassembled, and the inside filter screen is cleaned and replaced, reduces the abrasion and corrosion of impurities to the internal components of the pump body 2.

[0038] When using, since a large amount of impurities will be attached to the surface of the second filter screen 502, too much impurity accumulation will affect the water flow rate, usually, it needs to be stopped for cleaning and maintenance, in order not to affect the work efficiency, the waterproof motor 701 is arranged on one side of the second filter screen 502, the waterproof motor 701 is started, the waterproof motor 701 drives the end cleaning brush 702 to rotate, and then the impurities attached to the surface of the second filter screen 502 are cleaned.

[0039] The above one embodiment of the utility model is described in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as being used for limiting the implementation scope of the utility model. Any equivalent change and improvement within the application scope of the utility model should still belong to the patent coverage scope of the utility model.

Claims

1. A submersible pump provided with a double filtering structure, comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is threadedly connected with a pump body (2), one side of the pump body (2) is provided with a water inlet (3), the surface of the water inlet (3) is rotatably connected with a first filtering mechanism (4), the lower surface of the support frame (1) is threadedly connected with a second filtering mechanism (5), the left side of the support frame (1) is fixedly connected with a motor box (6), the inside of the motor box (6) is mounted with a cleaning mechanism (7); The first filtering mechanism (4) comprises a filtering pipe (401) rotatably connected to the surface of the water inlet (3), the inside of the filtering pipe (401) is mounted with a first filter screen (402); The second filtering mechanism (5) comprises a filtering frame (501) threadedly connected to the lower surface of the support frame (1), the inside of the filtering frame (501) is mounted with a second filter screen (502); The cleaning mechanism (7) comprises a waterproof motor (701) mounted in the inside of the motor box (6), the output end of the waterproof motor (701) is fixedly connected with a cleaning brush (702).

2. The submersible pump with double filtering structure according to claim 1, characterized in that, The inside of the filtering pipe (401) is provided with a threaded hole, the inside of the threaded hole is threadedly connected with an extension pipe (8).

3. The submersible pump with double filtering structure according to claim 2, characterized in that, One side of the extension pipe (8) is fixedly connected with a hose (9), the bottom of the hose (9) is throughly connected with a water injection pipe (10).

4. The submersible pump with double filtering structure according to claim 3, characterized in that, The surface of the water injection pipe (10) is provided with a plurality of water injection holes, the water injection pipe (10) is mounted in the cavity provided in the inside of the support frame (1).

5. The submersible pump with double filtering structure according to claim 1, characterized in that, The surface of the support frame (1) is provided with a connecting hole, the size of the connecting hole is matched with the hose (9).

6. The submersible pump with double filtering structure according to claim 1, characterized in that, Both sides of the support frame (1) are fixedly connected with two ground tamping sticks (11), the material of the ground tamping stick (11) is stainless steel.

7. The submersible pump with double filtering structure according to claim 1, characterized in that, The surface of the filtering frame (501) is provided with four threaded holes, the inside of the threaded holes is threadedly connected with positioning bolts (12).

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