Quick starting structure of self-priming pump

Abstract

The utility model discloses a quick starting structure of a self-priming pump, and relates to the technical field of self-priming pumps. The self-priming pump comprises a supporting frame, the front end of the upper surface of the supporting frame is fixedly connected with a self-priming pump body through a bolt, the rear end of the upper surface of the supporting frame is fixedly connected with a positioning plate through a bolt, and the upper end of the positioning plate is fixedly connected with a first servo motor; the output end of the first servo motor is fixedly connected with a connecting shaft of the self-priming pump body and used for driving the self-priming pump body to work. According to the self-priming pump, the water adding assembly is arranged, water can be automatically added into the self-priming pump body before the self-priming pump body is started, manual water injection is not needed, and therefore starting efficiency is improved, the water pumping assembly is arranged, water in the self-priming pump body can be automatically pumped out and flows back into the water storage tank after the self-priming pump body is used, and water recycling is achieved; the waste of water resources is avoided, the whole device can be conveniently moved by arranging the rolling wheels, and the use flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to self priming pump technical field, especially, relate to a self priming pump quick start structure. BACKGROUND

[0002] Self priming pump is self priming centrifugal pump, it has compact structure, convenient operation, run smoothly, easy maintenance, high efficiency, long life, and has strong self priming capacity and so on Advantage, but there are the following shortcomings in use:

[0003] 1, the current self priming pump needs to ensure that there is a certain amount of water in the pump shell or suction pipeline before starting, to form the necessary vacuum degree, thereby smoothly sucking external water source, the inside of self priming pump needs to be watered manually, but manual watering is more tedious, therefore it is inconvenient to improve the starting efficiency, at the same time, a large amount of water will be stored in the inside of self priming pump after the use of self priming pump, therefore, the inside of self priming pump needs to be put down manually to drain the water, which is time-consuming and laborious, and water resources will be wasted.

[0004] Therefore, we propose a self priming pump quick start structure. INVENTION CONTENTS

[0005] The utility model discloses a kind of self priming pump quick start structures, to solve the problems of prior art, the current self priming pump needs to ensure that there is a certain amount of water in the pump shell or suction pipeline before starting, to form the necessary vacuum degree, thereby smoothly sucking external water source, the inside of self priming pump needs to be watered manually, but manual watering is more tedious, therefore it is inconvenient to improve the starting efficiency, at the same time, a large amount of water will be stored in the inside of self priming pump after the use of self priming pump, therefore, the inside of self priming pump needs to be put down manually to drain the water, which is time-consuming and laborious, and water resources will be wasted.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of self priming pump quick start structure, comprising:

[0008] Support frame, the front end of the upper surface of the support frame is fixedly connected with self priming pump body by bolt, the rear end of the upper surface of the support frame is fixedly connected with positioning plate by bolt, the upper end of the positioning plate is fixedly connected with first servo motor, the output of the first servo motor is fixedly connected with the connecting shaft of self priming pump body, for driving self priming pump body to work;

[0009] The water adding assembly comprises a positioning frame fixedly installed in the middle of the upper surface of the support frame, the upper end of the positioning frame is fixedly connected with a water storage tank, the upper end of the outer wall of one side of the self-suction pump body is fixedly connected with a first water inlet pipe, one side of the first water inlet pipe is fixedly connected with a first connecting pipe, the outer wall of the first water inlet pipe is provided with a first valve, and the end of the first connecting pipe away from the self-suction pump body is fixedly connected with a water outlet of the water storage tank, so as to add water into the self-suction pump body.

[0010] The water pumping assembly is installed in the middle of the positioning frame and is used for pumping water in the self-suction pump body.

[0011] In a possible design, the water pumping assembly comprises a water pumping tank fixedly installed at the lower end of the water storage tank, the outer wall of one side of the water pumping tank is fixedly connected with a second servo motor, the output end of the second servo motor penetrates through the water pumping tank and is fixedly connected with an eccentric shaft, the eccentric shaft is rotationally connected with the inner wall of the water pumping tank, the outer wall of the middle part of the eccentric shaft is rotationally connected with a pull rod, the front end of the pull rod is rotationally connected with a push block, and the push block is slidingly connected with the inner wall of the water pumping tank, so as to pump water in the self-suction pump body.

[0012] In a possible design, one side of the front end of the water pumping tank is provided with a second water inlet pipe, the lower end of the outer wall of one side of the self-suction pump body is fixedly connected with a first water outlet pipe, one side of the first water outlet pipe is fixedly connected with a second connecting pipe, the second connecting pipe is fixedly connected with the second water inlet pipe, so as to pump water in the self-suction pump body, the outer wall of the first water outlet pipe is provided with a second valve, and the first cover plate is rotationally connected with the inner part of the water pumping tank and located at the rear end of the second water inlet pipe, so as to open and close the second water inlet pipe.

[0013] In a possible design, the other side of the front end of the water pumping tank is fixedly connected with a square frame, the front end of the square frame is provided with a second water outlet pipe, the inner part of the square frame is rotationally connected with a second cover plate, so as to open and close the second water outlet pipe, the front end of the second water outlet pipe is fixedly connected with a third connecting pipe, and the end of the third connecting pipe away from the second water outlet pipe is fixedly connected with a water inlet of the water storage tank, so as to pump the water in the self-suction pump body into the water storage tank.

[0014] In a possible design, the middle part of the outer wall of the front end of the water storage tank is provided with an observation window, and the upper end of the water storage tank is provided with a water adding opening.

[0015] In a possible design, a plurality of rollers are rotationally connected to the lower end of the support frame.

[0016] In the application, when used, first, the first valve is opened before the self-priming pump body is used, the water in the water storage tank flows into the self-priming pump body through the first connecting pipe and the first water inlet pipe, and the necessary initial water amount is provided for the self-priming pump body to form the necessary vacuum degree, so that the external water source is smoothly sucked, then the first valve is closed, the first servo motor is started, the output end of the first servo motor is fixedly connected with the connecting shaft of the self-priming pump body, and the self-priming pump body is driven to work, the self-priming pump body sucks the external water source and pressurizes and discharges the external water source through the suction and discharge mechanism, when the self-priming pump body is used, a large amount of water is stored in the self-priming pump body, the second servo motor is started, the output end of the second servo motor drives the eccentric shaft to rotate in the water pumping tank, the rotation of the eccentric shaft drives the push block to reciprocate in the water pumping tank through the transmission of the pull rod and the push block, when the push block moves backward, the first cover plate is opened, the second cover plate is closed, and the water in the self-priming pump body is sucked into the water pumping tank through the second water inlet pipe and the second connecting pipe, when the push block moves forward, the first cover plate is closed, the second cover plate is opened, and the water in the water pumping tank is pushed to flow back into the water storage tank through the second water outlet pipe and the third connecting pipe, the water is recycled, the water level in the water storage tank can be observed in real time through the observation window, the water amount of the self-priming pump body before starting is ensured, when it is needed to add water to the water storage tank, water can be added through the water adding opening, and the equipment is conveniently moved through the rollers.

[0017] In the self-priming pump quick starting structure, the water adding assembly is arranged, water can be automatically added to the inside of the self-priming pump body before the self-priming pump body is started, manual water injection is not needed, and therefore the starting efficiency is improved, the water pumping assembly is arranged, water in the self-priming pump body can be automatically pumped out and flow back into the water storage tank after the self-priming pump body is used, and therefore the water is recycled and the waste of water resources is avoided.

[0018] In the self-priming pump quick starting structure, the rollers are arranged, the whole device can be conveniently moved, the flexibility in use is improved, the water level in the water storage tank can be observed in real time through the observation window, the water amount of the self-priming pump body before starting is ensured, and meanwhile, the device has the compact structure, the components are closely connected, the operation is convenient, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating the creative labor.

[0020] Figure 1 It is a three-dimensional structure schematic view of an embodiment of the utility model;

[0021] Figure 2It is the left view three-dimensional structure schematic view of one embodiment of the utility model;

[0022] Figure 3 It is the bottom view three-dimensional structure schematic view of one embodiment of the utility model;

[0023] Figure 4 It is the inside three-dimensional structure schematic view of the water pumping tank of one embodiment of the utility model;

[0024] Figure 5 It is the inside three-dimensional structure schematic view of the square frame of one embodiment of the utility model.

[0025] In the figure: 1, support frame; 2, self-priming pump body; 3, positioning plate; 4, first servo motor; 5, positioning frame; 6, water storage tank; 7, water pumping tank; 8, first water inlet pipe; 9, first water outlet pipe; 10, first valve; 11, second valve; 12, first connecting pipe; 13, second connecting pipe; 14, second servo motor; 15, eccentric shaft; 16, pull rod; 17, push block; 18, first cover plate; 19, second water inlet pipe; 20, square frame; 21, second cover plate; 22, second water outlet pipe; 23, third connecting pipe; 24, observation window; 25, roller; 26, water filling port. DETAILED DESCRIPTION

[0026] 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 scope of protection of the utility model.

[0027] In the description of the utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In order to keep the following description of the embodiments of the utility model clear and concise, the utility model omits the detailed description of known functions and known components.

[0029] Embodiment 1: refer to Figures 1-5 A self-priming pump rapid starting structure, comprising:

[0030] The front end of the upper surface of the support frame 1 is fixedly connected with the self-suction pump body 2 through bolts, the rear end of the upper surface of the support frame 1 is fixedly connected with the positioning plate 3 through bolts, the upper end of the positioning plate 3 is fixedly connected with the first servo motor 4, the output end of the first servo motor 4 is fixedly connected with the connecting shaft of the self-suction pump body 2, and the self-suction pump body 2 is driven to work.

[0031] The water adding assembly comprises the positioning frame 5 fixedly installed on the middle part of the upper surface of the support frame 1, the upper end of the positioning frame 5 is fixedly connected with the water storage tank 6, the upper end of the outer wall of one side of the self-suction pump body 2 is fixedly connected with the first water inlet pipe 8, one side of the first water inlet pipe 8 is fixedly connected with the first connecting pipe 12, the outer wall of the first water inlet pipe 8 is provided with the first valve 10, and the end, away from the self-suction pump body 2, of the first connecting pipe 12 is fixedly connected with the water outlet of the water storage tank 6, so as to add water into the self-suction pump body 2.

[0032] The water pumping assembly is installed in the middle part of the positioning frame 5 and is used for pumping water in the self-suction pump body 2.

[0033] In the above technical solution, when the self-suction pump needs to be started, water is first added into the self-suction pump body 2 through the water adding assembly, the water in the water storage tank 6 flows into the first water inlet pipe 8 through the first connecting pipe 12 and finally enters the self-suction pump body 2, so as to form the necessary vacuum degree for the self-suction pump and prepare for starting, after the self-suction pump is used, a certain amount of water is stored in the self-suction pump, at this time, the water is pumped out through the water pumping assembly and flows back to the water storage tank 6.

[0034] In one aspect of the embodiment, as shown in Figure 5 The water pumping assembly comprises the water pumping tank 7 fixedly installed at the lower end of the water storage tank 6, the outer wall of one side of the water pumping tank 7 is fixedly connected with the second servo motor 14, the output end of the second servo motor 14 penetrates through the water pumping tank 7 and is fixedly connected with the eccentric shaft 15, the eccentric shaft 15 is rotationally connected with the inner wall of the water pumping tank 7, the outer wall of the middle part of the eccentric shaft 15 is rotationally connected with the pull rod 16, the front end of the pull rod 16 is rotationally connected with the push block 17, and the push block 17 is slidingly connected with the inner wall of the water pumping tank 7, so as to pump water in the self-suction pump body 2.

[0035] In the above technical solution, the second servo motor 14 is started to drive the eccentric shaft 15 to rotate, the rotation of the eccentric shaft 15 drives the pull rod 16 and the push block 17 to slide in the water pumping tank 7, so as to form the pumping action and pump out the water in the water pumping tank 7.

[0036] In one aspect of the embodiment, as shown in Figure 4 and Figure 5As shown, the second water inlet pipe 19 is arranged on one side of the front end of the water pumping box 7, the first water outlet pipe 9 is fixedly connected to the lower end of the outer wall of one side of the self-suction pump body 2, the second connecting pipe 13 is fixedly connected to one side of the first water outlet pipe 9, the second connecting pipe 13 is fixedly connected with the second water inlet pipe 19, and the second connecting pipe 13 is used for sucking water in the self-suction pump body 2, the outer wall of the first water outlet pipe 9 is provided with the second valve 11, and the first cover plate 18 is rotatably connected to the inside of the water pumping box 7 at the rear end of the second water inlet pipe 19, and is used for opening and closing the second water inlet pipe 19.

[0037] In the above technical scheme, the water in the self-suction pump body 2 flows into the water pumping box 7 through the first water outlet pipe 9 and the second connecting pipe 19.

[0038] The application can be used in the field of self-suction pumps, and can also be used in other fields applicable to the application

[0039] Embodiment 2: On the basis of embodiment 1, a self-suction pump quick start structure is applied in the field of self-suction pumps,

[0040] In one aspect of the embodiment, as shown, the square frame 20 is fixedly connected to the other side of the front end of the water pumping box 7, the second water outlet pipe 22 is arranged at the front end of the square frame 20, the second cover plate 21 is rotatably connected to the inside of the square frame 20, and is used for opening and closing the second water outlet pipe 22, the third connecting pipe 23 is fixedly connected to the front end of the second water outlet pipe 22, and the end of the third connecting pipe 23 away from the second water outlet pipe 22 is fixedly connected with the water inlet of the water storage tank 6, and is used for pumping water in the self-suction pump body 2 into the water storage tank 6.

[0041] In the above technical scheme, the pumped water flows back to the water storage tank 6 through the second water outlet pipe 22 and the third connecting pipe 23, and the drainage process is completed.

[0042] In one aspect of the embodiment, as shown, Figure 3 The observation window 24 is arranged at the middle of the front end of the water storage tank 6, and the water inlet 26 is arranged at the upper end of the water storage tank 6.

[0043] In the above technical scheme, the water level in the water storage tank 6 can be viewed in real time by arranging the observation window 24.

[0044] In another aspect of the embodiment, as shown, Figure 3 The plurality of rollers 25 are rotatably connected to the lower ends of the two sides of the support frame 1.

[0045] In the above technical scheme, the rollers 25 are arranged to facilitate the movement of the equipment.

[0046] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.

Claims

1. A quick start structure of a self-priming pump, characterized by comprising: Include: Support frame (1), the upper surface of the front end of the support frame (1) is fixedly connected with a self-priming pump body (2) through a bolt, the rear end of the upper surface of the support frame (1) is fixedly connected with a positioning plate (3) through a bolt, the upper end of the positioning plate (3) is fixedly connected with a first servo motor (4), the output end of the first servo motor (4) is fixedly connected with the connecting shaft of the self-priming pump body (2), for driving the self-priming pump body (2) to work; Water adding assembly, the water adding assembly includes a positioning frame (5) fixedly installed on the upper surface of the support frame (1) in the middle, the upper end of the positioning frame (5) is fixedly connected with a water storage tank (6), the upper end of the outer wall of one side of the self-priming pump body (2) is fixedly connected with a first water inlet pipe (8), one side of the first water inlet pipe (8) is fixedly connected with a first connecting pipe (12), the outer wall of the first water inlet pipe (8) is provided with a first valve (10), the end of the first connecting pipe (12) away from the self-priming pump body (2) is fixedly connected with the water outlet of the water storage tank (6), for adding water to the inside of the self-priming pump body (2); Water pumping assembly, the water pumping assembly is installed in the middle of the positioning frame (5), for pumping water in the self-priming pump body (2).

2. A quick priming structure for a self-priming pump as claimed in claim 1, wherein The water pumping assembly includes a water pumping tank (7) fixedly installed at the lower end of the water storage tank (6), the outer wall of one side of the water pumping tank (7) is fixedly connected with a second servo motor (14), the output end of the second servo motor (14) penetrates the water pumping tank (7) and is fixedly connected with an eccentric shaft (15), the eccentric shaft (15) is rotatably connected with the inner wall of the water pumping tank (7), the outer wall of the middle part of the eccentric shaft (15) is rotatably connected with a pull rod (16), the front end of the pull rod (16) is rotatably connected with a push block (17), the push block (17) is slidably connected with the inner wall of the water pumping tank (7), for pumping water in the self-priming pump body (2).

3. A self-priming pump quick start structure as claimed in claim 2, wherein, The side of the front end of the water pumping tank (7) is provided with a second water inlet pipe (19), the lower end of the outer wall of one side of the self-priming pump body (2) is fixedly connected with a first water outlet pipe (9), one side of the first water outlet pipe (9) is fixedly connected with a second connecting pipe (13), the second connecting pipe (13) is fixedly connected with the second water inlet pipe (19), for pumping water in the self-priming pump body (2), the outer wall of the first water outlet pipe (9) is provided with a second valve (11), the inside of the water pumping tank (7) is rotatably connected with a first cover plate (18) at the rear end of the second water inlet pipe (19), for opening and closing the second water inlet pipe (19).

4. A self-priming pump quick priming structure as claimed in claim 2 wherein, The other side of the front end of the water pumping tank (7) is fixedly connected with a square frame (20), the front end of the square frame (20) is provided with a second water outlet pipe (22), the inside of the square frame (20) is rotatably connected with a second cover plate (21), for opening and closing the second water outlet pipe (22), the front end of the second water outlet pipe (22) is fixedly connected with a third connecting pipe (23), the end of the third connecting pipe (23) away from the second water outlet pipe (22) is fixedly connected with the water inlet of the water storage tank (6), for pumping the water in the self-priming pump body (2) into the water storage tank (6).

5. The quick priming structure of a self-priming pump according to claim 1, wherein The middle part of the outer wall of the front end of the water storage tank (6) is provided with an observation window (24), and the upper end of the water storage tank (6) is provided with a water inlet (26).

6. A quick priming structure for a self-priming pump as claimed in claim 1, wherein A plurality of rollers (25) are rotatably connected to the lower end of the support frame (1).

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