Self-priming sewage pump with lengthened shaft provided with oil chamber

Abstract

The utility model discloses a self-suction sewage pump with an oil chamber on a lengthened shaft, and belongs to the technical field of self-suction sewage pumps. Comprising a placing base and a driving motor, the driving motor is installed at the top end of the placing base, a pump body is arranged at one end of the driving motor, a liquid outlet pipe is installed at the top end of the pump body, a conveying pipe is installed on the side wall of the pump body, and a connecting pipeline is installed at the end, away from the pump body, of the conveying pipe; a crushing box is installed at the end, away from the conveying pipe, of the connecting pipeline, two sets of movable shafts are movably installed in the crushing box, the surfaces of the movable shafts in the crushing box are sleeved with crushing rollers, the surfaces of the movable shafts outside the crushing box are sleeved with meshing gears, and the two sets of meshing gears are meshed with each other. According to the self-suction sewage discharging device, dirt in sewage can be conveniently and doubly crushed, the driving motor can be oppositely clamped, tightly attached and cooled, the dirt can be conveniently prevented from blocking a pipeline, and the self-suction sewage discharging effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to self priming sewage pump technical field, concretely is a kind of self priming sewage pump of lengthened shaft with oil chamber. BACKGROUND

[0002] Self priming sewage pump is a kind of equipment that can automatically suck liquid without external water diversion, and its design features include that self priming device is arranged in pump body, and negative pressure can be formed rapidly when starting, so that liquid is sucked into pump, and this feature enables self priming sewage pump to automatically suck water after starting, so that the cumbersome steps of manually diverting water required by traditional sewage pump are saved, and work efficiency is greatly improved; in actual use process, there are also dirt in sewage, and if directly sucking sewage, it is easy to cause pipeline blockage; in order to improve the situation, a self priming sewage pump with lengthened shaft and oil chamber is provided.

[0003] As disclosed in the authorized announcement No.CN219220743U, a self-priming sewage pump includes: a pump body; a water inlet pipe, which is arranged at one end of the pump body, and has a first filter screen, a second filter screen and a third filter screen arranged from outside to inside in the water inlet pipe; and a pump shaft, which is arranged inside the pump body and penetrates the first filter screen, the second filter screen and the third filter screen, and has a threaded buckle arranged on a portion of the pump shaft close to the three-stage filter screen.

[0004] Although the first filter screen, the second filter screen and the third filter screen with gradually decreasing hole diameters are arranged from outside to inside on the water inlet pipe of the pump body, and the impurities in the sewage can be fully filtered out under the action of the multi-stage filter screen when the sewage enters the pump body through the water inlet pipe, the cleaning brush for cleaning the multi-stage filter screen is also arranged on the pump shaft of the pump body, and the multi-stage filter screen can be cleaned by the cleaning brush at regular intervals, so that the problem of filter screen blockage due to long-time use of impurities is prevented.

[0005] However, the problem that the existing self-priming sewage pump is not convenient for double-crushing dirt in sewage and clamping the driving motor to reduce the temperature, and is not conducive to preventing dirt from blocking the pipeline, thereby affecting the self-priming sewage effect, is not solved. CONTENT OF THE UTILITY MODEL

[0006] The content part of the present application is used to introduce the concept in a brief form, and the concept will be described in detail in the specific embodiment part. The content part of the present application is not intended to indicate the key features or essential features of the claimed technical solution, and is not intended to limit the scope of the claimed technical solution.

[0007] In order to solve the technical problems mentioned in the above background section, some embodiments of the application provide a self-suction sewage pump with a lengthened shaft and an oil chamber, comprising a placing seat and a driving motor, the top end of the placing seat is provided with a driving motor, one end of the driving motor is provided with a pump body, the top end of the pump body is provided with a liquid outlet pipe, the sidewall of the pump body is provided with a conveying pipe, one end of the conveying pipe away from the pump body is provided with a connecting pipeline, one end of the connecting pipeline away from the conveying pipe is provided with a crushing box, two groups of movable shafts are movably arranged in the crushing box, and the surfaces of the movable shafts in the crushing box are all provided with crushing rollers.

[0008] Further, the surfaces of the movable shafts outside the crushing box are all provided with meshing gears, and the two groups of meshing gears are meshed with each other.

[0009] Further, a crushing motor is arranged on the outer wall of the crushing box, and the output end of the crushing motor is connected with one group of movable shafts.

[0010] Further, one side of the placing rack is provided with a fixed blade, and the fixed blade is fixedly connected with the placing rack.

[0011] Further, the other side of the placing rack is provided with a waterproof motor, and the waterproof motor is fixedly connected with the placing rack.

[0012] Further, the output end of the waterproof motor is provided with a driving shaft, the surface of the driving shaft is provided with a rotating blade, and the rotating blade is slidably connected with the fixed blade.

[0013] Further, a lead screw is arranged in the placing seat, and the lead screw is movably connected with the placing seat.

[0014] Further, the surface of the lead screw is provided with two groups of threaded sleeves, the threaded sleeves are threadedly connected with the lead screw, and the threaded sleeves are slidably connected with the placing seat.

[0015] Further, the top end of the threaded sleeve is provided with a liquid-cooled arc plate, and the inside of the liquid-cooled arc plate is provided with a serpentine copper pipe.

[0016] Further, a liquid inlet pipe is arranged on the sidewall of the crushing box, and the liquid inlet pipe is fixedly connected with the crushing box.

[0017] Compared with the prior art, the self-suction sewage pump not only realizes convenient double crushing of pollutants in sewage and opposite clamping of the driving motor to facilitate the prevention of pipeline blockage, but also improves the self-suction sewage effect.

[0018] The inlet pipe is connected with a sewage source, sewage containing dirt is sucked into the inside of the crushing box through the pump body by the driving motor, a group of movable shafts and crushing rollers are rotated by the crushing motor, another group of movable shafts and crushing rollers are rotated by the meshing gear driven by the group of movable shafts, the dirt in the sewage is crushed under the cooperation of the two groups of crushing rollers, the crushed dirt continues to move with the sewage to the inside of the connecting pipeline, the rotating blade is rotated by the waterproof motor through the driving shaft, the dirt is crushed again by the fixed blade and the rotating blade under the cooperation of the rotating blade and the fixed blade, so that the dirt is prevented from blocking the pipeline due to too large size, the double-crushed dirt and sewage are discharged from the outlet pipe through the conveying pipe, the self-suction sewage discharge work is completed, the dirt in the sewage is conveniently double-crushed, the dirt blocking the pipeline is prevented, and the self-suction sewage discharge effect is improved.

[0019] When the driving motor works, heat is generated, in order to avoid the influence of the heat on the work of the driving motor, the screw rod is rotated, the two groups of threaded sleeves are driven to move close to each other by the screw rod, the two groups of liquid cooling arc plates are driven to move close to each other and contact the outer surface of the driving motor by the threaded sleeves, the liquid cooling arc plates are connected with the external liquid cooling system, the heat generated by the driving motor is taken away through the internal coiled copper pipe, so that the driving motor is cooled, the stability of the work of the driving motor is ensured, the driving motor is conveniently clamped and cooled, and the stability of the work of the driving motor is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the application and, together with the description, serve to explain the application.

[0021] In addition, throughout the drawings, same or similar reference numerals are used to represent same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn according to scale.

[0022] In the drawings:

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a three-dimensional structure schematic view of the pump body of the utility model;

[0025] Figure 3 It is a side view sectional structure schematic view of the placing seat of the utility model;

[0026] Figure 4 It is a three-dimensional perspective structure schematic view of the crushing box of the utility model;

[0027] Figure 5 It is three-dimensional perspective structure schematic view of connecting pipeline of the utility model.

[0028] Figure 6 It is three-dimensional perspective explosion structure schematic view of fixed blade and rotary blade of the utility model.

[0029] Reference signs:

[0030] 1, the placement seat; 2, drive motor; 3, liquid cooling arc plate; 4, pump body; 5, connecting pipeline; 6, crushing box; 7, threaded sleeve; 8, screw rod; 9, crushing motor; 10, crushing roller; 11, movable shaft; 12, meshing gear; 13, placement rack; 14, fixed blade; 15, waterproof motor; 16, rotary blade; 17, drive shaft; 18, conveying pipe; 19, liquid outlet pipe; 20, liquid inlet pipe. DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes, and are not intended to limit the scope of protection of the present disclosure.

[0032] In addition, it should be further noted that, for ease of description, only parts related to the invention are shown in the drawings. In the case of no conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.

[0033] It should be noted that the "first", "second" and other concepts mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the "one", "multiple" modification mentioned in the present disclosure is illustrative but not restrictive, and those skilled in the art should understand that, unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0035] Please refer to Figures 1-6The utility model provides an embodiment: a kind of lengthened shaft with oil room's self-suction sewage pump, including placing seat 1 and drive motor 2, the top of placing seat 1 is equipped with drive motor 2, drive motor 2 plays the role of power drive, one end of drive motor 2 is provided with pump body 4, the top of pump body 4 is equipped with liquid outlet pipe 19, and the side wall of pump body 4 is equipped with conveying pipe 18, and one end of conveying pipe 18 away from pump body 4 is equipped with connecting pipeline 5, and one end of connecting pipeline 5 away from conveying pipe 18 is equipped with broken box 6, and two groups of movable shafts 11 are movably installed in the inside of broken box 6, and broken roll 10 is sleeved on the surface of movable shaft 11 in broken box 6, and meshing gear 12 is sleeved on the surface of movable shaft 11 outside broken box 6, and two groups of meshing gear 12 are mutually engaged, and broken motor 9 is installed on the outer wall of broken box 6, and broken motor 9 plays the role of power drive, and the output end of broken motor 9 is connected with a group of movable shaft 11.

[0036] Connecting liquid inlet pipe 20 with sewage source, opening drive motor 2, by drive motor 2 through pump body 4, the sewage containing dirt is inhaled into the inside of broken box 6 through liquid inlet pipe 20, opening broken motor 9, by broken motor 9 drives a group of movable shaft 11 and broken roll 10 rotation, under the mutual engagement of two groups of meshing gear 12, by a group of movable shaft 11 through meshing gear 12 drives another group of movable shaft 11 and broken roll 10 rotation, under the mutual cooperation of two groups of broken roll 10, to break the dirt in sewage, and the dirt after breaking continues to move to the inside of connecting pipeline 5 with sewage, opening waterproof motor 15, by waterproof motor 15 through driving shaft 17 drives rotary blade 16 rotation, under the cooperation of rotary blade 16 and fixed blade 14, by fixed blade 14 and rotary blade 16 to break the dirt again, to prevent the dirt volume too large to block the pipeline, and the dirt and sewage after double breaking enter the inside of pump body 4 through conveying pipe 18 and are discharged from liquid outlet pipe 19, to complete the self-suction sewage work, realize the convenient double broken dirt in sewage, facilitate to prevent dirt from blocking the pipeline, improve the effect of self-suction sewage.

[0037] Connecting pipeline 5 is equipped with placing rack 13 in the inside, and one side of placing rack 13 is provided with fixed blade 14, and fixed blade 14 is fixedly connected with placing rack 13, and the other side of placing rack 13 is provided with waterproof motor 15, and waterproof motor 15 plays the role of power drive, and waterproof motor 15 is fixedly connected with placing rack 13.

[0038] The output end of waterproof motor 15 is equipped with driving shaft 17, and the surface of driving shaft 17 is sleeved with rotary blade 16, and rotary blade 16 is slidably connected with fixed blade 14.

[0039] The inside of the placing seat 1 is provided with a lead screw 8, and the lead screw 8 is movably connected with the placing seat 1, the surface of the lead screw 8 is sleeved with two groups of threaded sleeves 7, and the threaded sleeves 7 are threadedly connected with the lead screw 8, and the threaded sleeves 7 are slidably connected with the placing seat 1.

[0040] The top end of each threaded sleeve 7 is provided with a liquid cooling arc plate 3, and the inside of the liquid cooling arc plate 3 is provided with a coiled copper pipe, and the side wall of the crushing box 6 is provided with a liquid inlet pipe 20, and the liquid inlet pipe 20 is fixedly connected with the crushing box 6.

[0041] When the driving motor 2 works, heat is generated, in order to avoid the influence of heat on the work, the lead screw 8 is rotated, the two groups of threaded sleeves 7 are driven by the lead screw 8 to move close to each other, the two groups of liquid cooling arc plates 3 are driven by the threaded sleeves 7 to move close to each other and contact the outer surface of the driving motor 2, the liquid cooling arc plates 3 are connected with the external liquid cooling system, the heat generated by the driving motor 2 is taken away through the coiled copper pipe in the liquid cooling arc plates 3, so as to cool the driving motor 2 and ensure the stability of the work, the driving motor is conveniently clamped and cooled, and the stability of the driving motor is improved.

[0042] Working principle: connect the liquid inlet pipe 20 with the sewage source, the driving motor 2 drives the pump body 4 to suck the sewage containing dirt into the inside of the crushing box 6 through the liquid inlet pipe 20, a group of movable shafts 11 and crushing rollers 10 are driven by the crushing motor 9 to rotate, a group of movable shafts 11 drive another group of movable shafts 11 and crushing rollers 10 to rotate through the meshing of the two groups of meshing gears 12, and the dirt in the sewage is crushed through the cooperation of the two groups of crushing rollers 10, the crushed dirt continues to move with the sewage into the connecting pipe 5, the waterproof motor 15 drives the rotary blade 16 to rotate through the driving shaft 17, and the rotary blade 16 is matched with the fixed blade 14, and the fixed blade 14 and the rotary blade 16 crush the dirt again to prevent the pipe from being blocked due to the large size of the dirt, the double-crushed dirt and sewage enter the inside of the pump body 4 through the conveying pipe 18 and are discharged from the liquid outlet pipe 19, to complete the self-suction and sewage discharge work of the sewage, when the driving motor 2 works, heat is generated, in order to avoid the influence of heat on the work, the lead screw 8 is rotated, the two groups of threaded sleeves 7 are driven by the lead screw 8 to move close to each other, the two groups of liquid cooling arc plates 3 are driven by the threaded sleeves 7 to move close to each other and contact the outer surface of the driving motor 2, the liquid cooling arc plates 3 are connected with the external liquid cooling system, the heat generated by the driving motor 2 is taken away through the coiled copper pipe in the liquid cooling arc plates 3, so as to cool the driving motor 2 and ensure the stability of the work, and the above is the whole use of the self-suction sewage pump with an extended shaft and an oil chamber.

[0043] The above description is merely exemplary of some of the many possible embodiments of the present disclosure and of the principles thereof. It is to be understood that those skilled in the art will be able to devise various embodiments of the present disclosure without departing from the scope of the present disclosure as disclosed in the above description and attached claims, and that the scope of the present disclosure is not limited to the specific technical features described above. For example, the technical features described above can be replaced with other technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form other technical solutions.

Claims

1. A self-priming sewage pump with an extended shaft and an oil chamber, comprising a mounting base (1) and a drive motor (2), characterized in that: A drive motor (2) is installed at the top of the placement seat (1). A pump body (4) is provided at one end of the drive motor (2). A liquid outlet pipe (19) is installed at the top of the pump body (4). A conveying pipe (18) is installed on the side wall of the pump body (4). A connecting pipe (5) is installed at the end of the conveying pipe (18) away from the pump body (4). A crushing box (6) is installed at the end of the connecting pipe (5) away from the conveying pipe (18). Two sets of movable shafts (11) are movably installed inside the crushing box (6). Crushing rollers (10) are fitted on the surface of the movable shafts (11) inside the crushing box (6).

2. The self-priming sewage pump with an extended shaft and oil chamber according to claim 1, characterized in that: The surface of the movable shaft (11) outside the crushing box (6) is fitted with meshing gears (12), and the two sets of meshing gears (12) mesh with each other.

3. The self-priming sewage pump with an extended shaft and oil chamber according to claim 1, characterized in that: A crushing motor (9) is installed on the outer wall of the crushing box (6), and the output end of the crushing motor (9) is connected to a set of movable shafts (11).

4. The self-priming sewage pump with an extended shaft and oil chamber according to claim 1, characterized in that: The connecting pipe (5) is equipped with a placement rack (13), and a fixing blade (14) is provided on one side of the placement rack (13), and the fixing blade (14) is fixedly connected to the placement rack (13).

5. The self-priming sewage pump with an extended shaft and oil chamber according to claim 4, characterized in that: A waterproof motor (15) is provided on the other side of the placement rack (13), and the waterproof motor (15) is fixedly connected to the placement rack (13).

6. The self-priming sewage pump with an extended shaft and oil chamber according to claim 5, characterized in that: The output end of the waterproof motor (15) is equipped with a drive shaft (17), and a rotating blade (16) is fitted on the surface of the drive shaft (17), and the rotating blade (16) is slidably connected to the fixed blade (14).

7. The self-priming sewage pump with an extended shaft and oil chamber according to claim 1, characterized in that: The placement seat (1) is provided with a lead screw (8) inside, and the lead screw (8) is movably connected to the placement seat (1).

8. The self-priming sewage pump with an extended shaft and oil chamber according to claim 7, characterized in that: The surface of the lead screw (8) is fitted with two sets of threaded sleeves (7), and the threaded sleeves (7) are threadedly connected to the lead screw (8), and the threaded sleeves (7) are slidably connected to the placement seat (1).

9. The self-priming sewage pump with an extended shaft and oil chamber according to claim 8, characterized in that: The top of each threaded sleeve (7) is equipped with a liquid-cooled arc plate (3), and the interior of the liquid-cooled arc plate (3) is provided with a serpentine copper tube.

10. The self-priming sewage pump with an extended shaft and oil chamber according to claim 1, characterized in that: The crushing box (6) is provided with a liquid inlet pipe (20) on its side wall, and the liquid inlet pipe (20) is fixedly connected to the crushing box (6).

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