Solar submersible pump

Abstract

The utility model discloses a solar submersible pump which comprises a direct current motor, a pump shaft connected with the direct current motor, an impeller pump set installed on the pump shaft and a control box connected with the direct current motor. The direct current motor comprises a casing, a stator, a rotor, a rotating shaft and a bearing, wherein the stator and the rotor are mounted in the casing, the rotating shaft penetrates through the stator and the rotor, and the bearing is used for fixing the rotating shaft. The device is characterized in that a buffering sleeve which can automatically adjust the coaxiality of the bearing and the rotating shaft and has a honeycomb-shaped internal structure is sleeved outside the bearing; the buffering sleeve is further provided with a limiting platform for limiting the bearing. The control box is further provided with a battery interface and a photovoltaic interface. The photovoltaic interface and the battery interface are arranged on the control box, the photovoltaic module can be used for providing power for the submersible pump in the daytime, and the battery can be used for providing power for the submersible pump at night, so that the use cost is reduced, and energy is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump technical field, specifically point to a solar energy submersible pump. BACKGROUND

[0002] Submersible pump is the important equipment of deep well or river water and carries out the important equipment of water, when using, the whole unit dives into water and works, in the prior art, submersible pump can only be placed vertically or be placed obliquely when using, and submersible pump is placed horizontally when using in river due to its own weight, when placing horizontally, the bearing and the rotating shaft in the direct current motor are prone to deviation in the process of using due to its own gravity, make the bearing and the rotating shaft installed on the front and rear end covers not save the concentric state, make the rotating shaft rub with the bearing when rotating, further produce the abrasion of bearing and rotating shaft, thereby reduce the service life of submersible pump. For this reason, a solar energy submersible pump capable of automatically adjusting the concentricity of the bearing and the rotating shaft is proposed. SUMMARY

[0003] The utility model discloses a solar energy submersible pump.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a solar energy submersible pump, including direct current motor, the pump shaft being connected with direct current motor, the impeller pump group being installed on the pump shaft and the control box being connected with direct current motor, the direct current motor includes the casing, the stator and the rotor being installed in the casing, the rotating shaft being installed through the stator and the rotor and the bearing being connected with fixed rotating shaft, its characterized in that the bearing outer sleeve is equipped with the buffer sleeve that can automatically adjust the concentricity of bearing and rotating shaft and the internal structure is honeycomb, still be equipped with the limiting platform that bearing is limited on the buffer sleeve, still be equipped with battery interface and photovoltaic interface on the control box.

[0005] Preferably, the casing includes an outer shell and front and rear end covers that are mounted at opposite ends of the outer shell and secure the bearings.

[0006] Preferably, the front and rear end covers each have a mounting slot for facilitating installation of the buffer sleeve.

[0007] Preferably, the buffer sleeve has a plurality of bosses that increase friction between the buffer sleeve and the mounting slot and a bearing mounting slot for mounting the bearing.

[0008] Preferably, the impeller pump group has a pump outlet and a water inlet section fixedly connected to the casing at opposite ends of the impeller pump group.

[0009] Preferably, the impeller pump group is assembled from a plurality of impeller sub-pump bodies.

[0010] The utility model discloses beneficial effect: through setting up photovoltaic interface and battery interface on control box, can utilize photovoltaic module to provide power for submersible pump in daytime, can use battery to provide power for submersible pump at night, thereby reducing the cost of use, saving energy;

[0011] The bearing and the rotating shaft can be coaxially adjusted automatically by the honeycomb-shaped buffer sleeve, the wear between the bearing and the rotating shaft is reduced, the service life is prolonged, the submersible pump can be placed in any direction, and the honeycomb-shaped buffer sleeve is adopted, so that the buffer sleeve is extruded. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the structure schematic diagram of the utility model.

[0013] Fig. 2 It is the structure schematic diagram of the direct current motor of the utility model.

[0014] Fig. 3 It is the structure schematic diagram of the buffer sleeve of the utility model.

[0015] Legend: 1, direct current motor;101, machine shell;102, stator;103, rotor;104, rotating shaft;105, bearing;106, outer shell body;107, front end cover;108, rear end cover;109, installation groove;2, pump shaft;3, impeller pump group;4, control box;401, battery interface;402, photovoltaic interface;5, buffer sleeve;501, limiting platform;502, boss;503, bearing installation groove;6, pump water outlet;7, water inlet section;8, photovoltaic module;9, battery. DETAILED DESCRIPTION

[0016] Below, we combine the drawings and make further explanation to the solar submersible pump of the utility model.

[0017] It should be noted that, all directionality instructions such as up, down, left, right, front, back in the embodiment of the application are only used for explaining the relative position relationship, movement condition and the like between components in a certain specific posture, such as shown in the drawings, if the specific posture changes, then the directionality instructions also change accordingly.

[0018] Refer to the drawings Figs. 1-3As shown in the embodiment, the solar diving pump comprises a direct current motor 1, a pump shaft 2 connected with the direct current motor 1, an impeller pump group 3 installed on the pump shaft 2, and a control box 4 connected with the direct current motor 1; the direct current motor 1 comprises a casing 101, a stator 102 and a rotor 103 installed in the casing 101, a rotating shaft 104 installed through the stator 102 and the rotor 103, and a bearing 105 fixed with the rotating shaft 104; characterized in that a buffer sleeve 5 capable of automatically adjusting the coaxiality of the bearing 105 and the rotating shaft 104 and having a honeycomb structure inside is sleeved on the bearing 105; a limiting platform 501 limiting the bearing 105 is further arranged on the buffer sleeve 5; a battery interface 401 and a photovoltaic interface 402 are further arranged on the control box 4; the photovoltaic interface 402 and the battery interface 401 arranged on the control box 4 can provide power for the diving pump by using a photovoltaic module 8 during the day and by using a battery 9 at night, thereby reducing the cost and saving energy; the buffer sleeve 5 having a honeycomb structure is sleeved on the bearing 105, so that the coaxiality of the bearing 105 and the rotating shaft 104 can be automatically adjusted, the wear between the bearing 105 and the rotating shaft 104 is reduced, the service life is prolonged, the diving pump can be placed in any direction, and the buffer sleeve 5 having a honeycomb structure is adopted to facilitate the extrusion of the buffer sleeve 5; the buffer sleeve 5 is sleeved on the outer surface of the bearing 105 from one end of the bearing 105, the outer surface of the bearing 105 extrudes the limiting platform 501 on the buffer sleeve 5 until the buffer sleeve 5 is completely sleeved on the outer surface of the bearing 105, the limiting platform 501 is reset by the elasticity thereof when the extrusion force on the limiting platform 501 disappears, and the buffer sleeve 5 is limited and installed on the bearing 105, thereby facilitating the installation of the buffer sleeve 5.

[0019] Referring to the drawings Figs. 2-3 As shown in the drawings, the casing 101 comprises an outer casing 106, a front end cover 107 and a rear end cover 108 installed at both ends of the outer casing 106 and fixing the bearing 105; the front end cover 107 and the rear end cover 108 are both provided with installation grooves 109 facilitating the installation of the buffer sleeve 5; the buffer sleeve 5 is provided with a plurality of bosses 502 increasing the friction between the buffer sleeve 5 and the installation grooves 109 and a bearing installation groove 503 installing the bearing 105; the buffer sleeve 5 is tightly installed in the installation grooves 109 of the front end cover 107 and the rear end cover 108; the bosses 502 on the buffer sleeve 5 can increase the friction between the buffer sleeve 5 and the installation grooves 503 of the front end cover 107 and the rear end cover 108, thereby improving the installation strength of the buffer sleeve 5.

[0020] Referring to the drawings Fig. 1 As shown in the drawings, the two ends of the impeller pump group 3 are respectively provided with a pump water outlet 6 and a water inlet section 7 fixedly connected with the casing 101; the impeller pump group 3 is assembled by a plurality of impeller sub-pump bodies.

[0021] In the utility model, if the bearing 105 and the rotating shaft 104 produce deviation in the process of using the submersible pump, the bearing 105 can extrude the honeycomb buffer sleeve 5, automatically adjust the passing degree between the bearing 105 and the rotating shaft 104, and ensure the normal use of the DC motor.

[0022] The above examples are used to illustrate the utility model, and are not used to limit the utility model, and any simple transformation of the utility model belongs to the protection scope of the utility model.

Claims

1. A solar-powered submersible pump, comprising a DC motor (1), a pump shaft (2) connected to the DC motor (1), an impeller pump assembly (3) mounted on the pump shaft (2), and a control box (4) connected to the DC motor (1); the DC motor (1) comprises a housing (101), a stator (102) and a rotor (103) mounted within the housing (101), a rotating shaft (104) mounted through the stator (102) and the rotor (103), and a bearing (105) fixed to the rotating shaft (104); characterized in that... The bearing (105) is fitted with a buffer sleeve (5) which can automatically adjust the coaxiality of the bearing (105) and the shaft (104) and has a honeycomb internal structure; the buffer sleeve (5) is also provided with a limiting platform (501) for limiting the bearing (105); the control box (4) is also provided with a battery interface (401) and a photovoltaic interface (402).

2. The solar-powered submersible pump according to claim 1, characterized in that: The housing (101) includes an outer shell (106) and a front cover (107) and a rear cover (108) installed at both ends of the outer shell (106) and fixing the bearings (105).

3. A solar-powered submersible pump according to claim 2, characterized in that: Both the front cover (107) and the rear cover (108) are provided with mounting grooves (109) to facilitate the installation of the buffer sleeve (5).

4. A solar-powered submersible pump according to claim 3, characterized in that: The buffer sleeve (5) is provided with several bosses (502) to increase the friction between the buffer sleeve and the mounting groove (109) and a bearing mounting groove (503) for mounting the bearing (105).

5. A solar-powered submersible pump according to claim 1, characterized in that: The impeller pump assembly (3) is equipped with a pump outlet (6) at both ends and a water inlet section (7) that is fixedly connected to the casing (101).

6. A solar-powered submersible pump according to claim 5, characterized in that: The impeller pump unit (3) is assembled from several impeller sub-pump bodies.

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