Efficient energy-saving anti-blocking submerged pump

Abstract

The efficient energy-saving anti-blocking submerged pump comprises a pump body, a pump cover is arranged at the top of the pump body, a mounting plate is arranged above the pump body, a motor is arranged at the top of the mounting plate, the lower end of an output shaft of the motor is in transmission connection with a transmission shaft, the lower end of the transmission shaft penetrates through the pump cover, and an impeller is arranged at the lower end of the transmission shaft. A suction pipe is communicated with the lower portion of a liquid inlet, located below the impeller, of the bottom of the pump body, a filter screen is arranged at the lower end of the suction pipe, a liquid outlet pipe is communicated with a liquid outlet in the left side of the pump body, and the upper end of the liquid outlet pipe is fixed to the mounting plate. And meanwhile, the cleaning pipe communicates with the two sliding bearings, cleaning and lubricating of the sliding bearings are achieved, and the using effect is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of submersible pump, concretely is a kind of high-efficiency energy-saving anti-clogging submersible pump. BACKGROUND

[0002] In the storage tank, various materials are transported, and open impeller can be used to transport solid particles containing materials. The axial and radial forces generated by pump operation are supported by rolling bearings and sliding bearings respectively, and the temperature cannot be measured. The shell, main pipe, outlet pipe and flow parts of the conventional submersible pump are made of plastic alloy (PTFE, FEP) by molding sintering, the working part is submerged in liquid, there is no leakage phenomenon in shaft seal, and the area occupied is small, reliable in use, convenient to maintain and strong in corrosion resistance. However, the existing submersible pump is easy to be blocked after long-term operation, which affects the production efficiency. INVENTION CONTENTS

[0003] The utility model aims at providing a kind of high-efficiency energy-saving anti-clogging submersible pump to solve the problems raised in the above background.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A kind of high-efficiency energy-saving anti-clogging submersible pump, including pump body, the top of pump body is equipped with pump cover, the upper of pump body is equipped with mounting plate, the top of mounting plate is equipped with motor, the output shaft lower end of motor is drivingly connected with transmission shaft, the lower end of transmission shaft passes through pump cover, and the lower end of transmission shaft is equipped with impeller;

[0006] The bottom of pump body is connected with suction pipe below the liquid inlet below impeller, the lower end of suction pipe is equipped with filter screen, the liquid outlet of the left side of pump body is connected with liquid outlet pipe, and the upper end of liquid outlet pipe is fixed on mounting plate.

[0007] Preferably, the transmission shaft passes through the mounting plate, and the connecting part is equipped with bearing, the outer side of transmission shaft is sequentially sleeved with upper support pipe and lower support pipe from top to bottom.

[0008] Preferably, the lower support pipe is connected with pump cover through conversion disc, the upper end of upper support pipe is connected with bearing, and the connecting part of upper support pipe and lower support pipe and the connecting part of lower support pipe and conversion disc are all equipped with sliding bearing.

[0009] Preferably, the motor is fixedly connected with mounting plate through motor support frame.

[0010] Preferably, the inner side of pump body liquid inlet is equipped with wear-resistant ring.

[0011] Preferably, cleaning pipe is arranged between liquid outlet pipe and upper support pipe, the upper end of cleaning pipe is inserted into mounting plate, and the cleaning pipe is connected with two sliding bearings respectively for cleaning and lubricating sliding bearings.

[0012] Therefore, the utility model has the beneficial effects that:

[0013] In the utility model, the impeller of the submerged pump adopts a non-clogging design, the pump can be stably operated for a long time, and economic benefits are improved, and meanwhile, the cleaning pipes are communicated with the two sliding bearings respectively, cleaning and lubrication of the sliding bearings are realized, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of A place of the utility model;

[0016] Figure 3 It is a structure schematic view of B place of the utility model;

[0017] Figure 4 It is an impeller structure schematic view of the utility model;

[0018] In the drawing: 1, pump body; 2, pump cover; 3, conversion disc; 4, lower support pipe; 5, upper support pipe; 6, sliding bearing; 7, mounting plate; 8, motor support frame; 9, motor; 10, transmission shaft; 11, bearing; 12, suction pipe; 13, filter screen; 14, wear ring; 15, liquid outlet pipe; 16, cleaning pipe; 17, impeller. DETAILED DESCRIPTION

[0019] The specific embodiment of the utility model is explained in detail below.

[0020] The "range" disclosed by the utility model is limited in the form of lower limit and upper limit, and the given range is limited by selecting a lower limit and an upper limit, and the selected lower limit and upper limit limit the boundary of the specific range. The range limited in this way can include end values or not, and can be arbitrarily combined, that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10-50 is listed for a specific parameter, it is understood that the ranges of 10-40 and 20-50 are also expected. In addition, if the minimum range value 1 and 2 are listed, and if the maximum range value 3, 4 and 5 are listed, the following ranges can all be expected: 1-3, 1-4, 1-5, 2-3, 2-4 and 2-5. In this application, unless otherwise stated, the range of values "a-b" represents a shorthand representation of any real number combination between a and b, where a and b are both real numbers. For example, the value range "0-5" means that all real numbers between "0-5" have been listed in this paper, and "0-5" is only a shorthand representation of these value combinations.

[0021] If there is no special indication, all the embodiments and optional embodiments of the application can be combined to form new technical solutions.

[0022] If there is no special indication, all the technical features and optional technical features of the application can be combined to form new technical solutions.

[0023] If there is no special indication, all the steps of the application can be performed in sequence or randomly, preferably in sequence. For example, the method comprises steps (a) and (b), which means that the method can comprise steps (a) and (b) in sequence, or steps (b) and (a) in sequence. For example, the method can also comprise step (c), which means that step (c) can be added to the method in any order, for example, the method can comprise steps (a), (b) and (c), or steps (a), (c) and (b), or steps (c), (a) and (b), etc.

[0024] If there is no special indication, the "includes" and "contains" mentioned in the application are open and can also be closed. For example, the "includes" and "contains" can mean that other components not listed can also be included or contained, or only the listed components can be included or contained.

[0025] If there is no special indication, the reaction is carried out under normal temperature and pressure conditions.

[0026] If there is no special indication, all the parts or percentages are weight parts or weight percentages.

[0027] In the utility model, the used substances are all known substances, which can be purchased or synthesized by known methods.

[0028] In the utility model, the used devices or equipment are all conventional devices or equipment known in the field, which can be purchased.

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0030] Embodiment:

[0031] A kind of high efficiency energy-saving anti-blocking submerged pump, as shown in Figures 1-4 Fig. 1, comprising pump body 1, pump body 1 top is equipped with pump cover 2, pump body 1 upper is equipped with mounting plate 7, the top of mounting plate 7 is equipped with motor 9, the output shaft lower end of motor 9 is transmission connected with transmission shaft 10, transmission shaft 10 lower end passes through pump cover 2, and transmission shaft 10 lower end is equipped with impeller 17;

[0032] The pump body 1 is communicated with the suction pipe 12 below the bottom of the impeller 17, the lower end of the suction pipe 12 is provided with the filter screen 13, the left side of the pump body 1 is communicated with the liquid outlet pipe 15, and the upper end of the liquid outlet pipe 15 is fixed to the mounting plate 7.

[0033] In a possible implementation, the transmission shaft 10 passes through the mounting plate 7, and the connection is provided with the bearing 11, and the outer side of the transmission shaft 10 is sequentially sleeved with the upper support pipe 5 and the lower support pipe 4 from top to bottom.

[0034] In a possible implementation, the lower support pipe 4 is connected with the pump cover 2 through the conversion disc 3, the upper end of the upper support pipe 5 is connected with the bearing 11, and the sliding bearing 6 is arranged at the connection between the upper support pipe 5 and the lower support pipe 4 and the connection between the lower support pipe 4 and the conversion disc 3.

[0035] In a possible implementation, the motor 9 is fixedly connected with the mounting plate 7 through the motor support frame 8.

[0036] In a possible implementation, the inner side of the liquid inlet of the pump body 1 is provided with the wear-resistant ring 14.

[0037] In a possible implementation, the cleaning pipe 16 is arranged between the liquid outlet pipe 15 and the upper support pipe 5, the upper end of the cleaning pipe 16 is inserted into the mounting plate 7, the cleaning pipe 16 is connected with the two sliding bearings 6 respectively, and the cleaning pipe 16 is used for cleaning and lubricating the sliding bearings 6.

[0038] In a possible implementation, the front surface of the impeller 17 is provided with a plurality of spiral blades, and the back surface is provided with a plurality of spiral sand guide plates, so as to prevent the impeller from being blocked.

[0039] By adopting the above technical scheme, the following advantages can be achieved:

[0040] The transmission shaft 10 is rotated by the motor 9 through the transmission device, the impeller 17 is located at the end of the transmission shaft 10, the bearing 11 is located in the motor support frame 8, the lower part is provided with the mounting bottom plate 7, the liquid outlet pipe 15 is fixed to the mounting bottom plate 7, the upper support pipe 5 and the lower support pipe 4 are fixed through the sliding bearing 6, the pump body 1 is internally provided with the pump cover 2, the wear-resistant ring 14, the lower part of the suction pipe 12 is provided with the filter screen 13, and the cleaning pipe 16 is responsible for lubricating the sliding bearing 6.

[0041] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A high-efficiency, energy-saving, and anti-clogging submersible pump, characterized in that: The pump includes a pump body (1), a pump cover (2) on the top of the pump body (1), an mounting plate (7) on the top of the pump body (1), a motor (9) on the top of the mounting plate (7), a drive shaft (10) connected to the lower end of the output shaft of the motor (9), the lower end of the drive shaft (10) passes through the pump cover (2), and an impeller (17) is provided at the lower end of the drive shaft (10). The bottom of the pump body (1) is connected to the inlet below the impeller (17) and a suction pipe (12) is connected to it. The lower end of the suction pipe (12) is provided with a filter screen (13). The outlet on the left side of the pump body (1) is connected to an outlet pipe (15). The upper end of the outlet pipe (15) is fixed on the mounting plate (7).

2. The high-efficiency, energy-saving, anti-clogging submersible pump as described in claim 1, characterized in that: The drive shaft (10) passes through the mounting plate (7) and is connected to a bearing (11). The drive shaft (10) is fitted with an upper support tube (5) and a lower support tube (4) from top to bottom on its outer side.

3. The high-efficiency, energy-saving, anti-clogging submersible pump as described in claim 2, characterized in that: The lower support pipe (4) is connected to the pump cover (2) through the conversion plate (3), and the upper end of the upper support pipe (5) is connected to the bearing (11). Sliding bearings (6) are provided at the connection between the upper support pipe (5) and the lower support pipe (4) and at the connection between the lower support pipe (4) and the conversion plate (3).

4. The high-efficiency, energy-saving, anti-clogging submersible pump as described in claim 1, characterized in that: The motor (9) is fixedly connected to the mounting plate (7) via a motor support frame (8).

5. The high-efficiency, energy-saving, anti-clogging submersible pump as described in claim 1, characterized in that: The pump body (1) has a wear-resistant ring (14) inside the inlet.

6. The high-efficiency, energy-saving, anti-clogging submersible pump as described in claim 1, characterized in that: A cleaning pipe (16) is provided between the liquid outlet pipe (15) and the upper support pipe (5). The upper end of the cleaning pipe (16) is inserted into the mounting plate (7). The cleaning pipe (16) is connected to two sliding bearings (6) respectively and is used for cleaning and lubricating the sliding bearings (6).

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